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Revision 1.173 by root, Wed Nov 5 12:45:36 2008 UTC vs.
Revision 1.221 by sf-exg, Thu Jun 21 06:08:05 2012 UTC

20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time 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 "vars"' 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" 31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string. 32and "perl-ext-common" resources to the empty string.
33 33
34=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
35 35
36This section describes the extensions delivered with this release. You can 36A number of extensions are delivered with this release. You can find them
37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37in F<@@RXVT_LIBDIR@@/urxvt/perl/>, and the documentation can be viewed
38using F<< man urxvt-<EXTENSIONNAME> >>.
38 39
39You can activate them like this: 40You can activate them like this:
40 41
41 @@RXVT_NAME@@ -pe <extensionname> 42 @@RXVT_NAME@@ -pe <extensionname>
42 43
43Or by adding them to the resource for extensions loaded by default: 44Or by adding them to the resource for extensions loaded by default:
44 45
45 URxvt.perl-ext-common: default,selection-autotransform 46 URxvt.perl-ext-common: default,selection-autotransform
46 47
47=over 4 48Extensions that add command line parameters or resources on their own are
48 49loaded automatically when used.
49=item selection (enabled by default)
50
51(More) intelligent selection. This extension tries to be more intelligent
52when the user extends selections (double-click and further clicks). Right
53now, it tries to select words, urls and complete shell-quoted
54arguments, which is very convenient, too, if your F<ls> supports
55C<--quoting-style=shell>.
56
57A double-click usually selects the word under the cursor, further clicks
58will enlarge the selection.
59
60The selection works by trying to match a number of regexes and displaying
61them in increasing order of length. You can add your own regexes by
62specifying resources of the form:
63
64 URxvt.selection.pattern-0: perl-regex
65 URxvt.selection.pattern-1: perl-regex
66 ...
67
68The index number (0, 1...) must not have any holes, and each regex must
69contain at least one pair of capturing parentheses, which will be used for
70the match. For example, the following adds a regex that matches everything
71between two vertical bars:
72
73 URxvt.selection.pattern-0: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
81
82You can look at the source of the selection extension to see more
83interesting uses, such as parsing a line from beginning to end.
84
85This extension also offers following bindable keyboard commands:
86
87=over 4
88
89=item rot13
90
91Rot-13 the selection when activated. Used via keyboard trigger:
92
93 URxvt.keysym.C-M-r: perl:selection:rot13
94
95=back
96
97=item option-popup (enabled by default)
98
99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
100runtime.
101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
119=item selection-popup (enabled by default)
120
121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
122text into various other formats/action (such as uri unescaping, perl
123evaluation, web-browser starting etc.), depending on content.
124
125Other extensions can extend this popup menu by pushing a code reference
126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
127popup is being displayed.
128
129Its sole argument is the popup menu, which can be modified. The selection
130is in C<$_>, which can be used to decide whether to add something or not.
131It should either return nothing or a string and a code reference. The
132string will be used as button text and the code reference will be called
133when the button gets activated and should transform C<$_>.
134
135The following will add an entry C<a to b> that transforms all C<a>s in
136the selection to C<b>s, but only if the selection currently contains any
137C<a>s:
138
139 push @{ $self->{term}{selection_popup_hook} }, sub {
140 /a/ ? ("a to b" => sub { s/a/b/g }
141 : ()
142 };
143
144=item searchable-scrollback<hotkey> (enabled by default)
145
146Adds regex search functionality to the scrollback buffer, triggered
147by a hotkey (default: C<M-s>). While in search mode, normal terminal
148input/output is suspended and a regex is displayed at the bottom of the
149screen.
150
151Inputting characters appends them to the regex and continues incremental
152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
153search upwards/downwards in the scrollback buffer, C<End> jumps to the
154bottom. C<Escape> leaves search mode and returns to the point where search
155was started, while C<Enter> or C<Return> stay at the current position and
156additionally stores the first match in the current line into the primary
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.
164
165=item readline (enabled by default)
166
167A support package that tries to make editing with readline easier. At
168the moment, it reacts to clicking shift-left mouse button by trying to
169move the text cursor to this position. It does so by generating as many
170cursor-left or cursor-right keypresses as required (this only works
171for programs that correctly support wide characters).
172
173To avoid too many false positives, this is only done when:
174
175=over 4
176
177=item - the tty is in ICANON state.
178
179=item - the text cursor is visible.
180
181=item - the primary screen is currently being displayed.
182
183=item - the mouse is on the same (multi-row-) line as the text cursor.
184
185=back
186
187The normal selection mechanism isn't disabled, so quick successive clicks
188might interfere with selection creation in harmless ways.
189
190=item selection-autotransform
191
192This selection allows you to do automatic transforms on a selection
193whenever a selection is made.
194
195It works by specifying perl snippets (most useful is a single C<s///>
196operator) that modify C<$_> as resources:
197
198 URxvt.selection-autotransform.0: transform
199 URxvt.selection-autotransform.1: transform
200 ...
201
202For example, the following will transform selections of the form
203C<filename:number>, often seen in compiler messages, into C<vi +$filename
204$word>:
205
206 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
207
208And this example matches the same,but replaces it with vi-commands you can
209paste directly into your (vi :) editor:
210
211 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
212
213Of course, this can be modified to suit your needs and your editor :)
214
215To expand the example above to typical perl error messages ("XXX at
216FILENAME line YYY."), you need a slightly more elaborate solution:
217
218 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
219 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
220
221The first line tells the selection code to treat the unchanging part of
222every error message as a selection pattern, and the second line transforms
223the message into vi commands to load the file.
224
225=item tabbed
226
227This transforms the terminal into a tabbar with additional terminals, that
228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
230button per tab.
231
232Clicking a button will activate that tab. Pressing B<Shift-Left> and
233B<Shift-Right> will switch to the tab left or right of the current one,
234while B<Shift-Down> creates a new tab.
235
236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
250Uses per-line display filtering (C<on_line_update>) to underline text
251matching a certain pattern and make it clickable. When clicked with the
252mouse button specified in the C<matcher.button> resource (default 2, or
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
276
277=item xim-onthespot
278
279This (experimental) perl extension implements OnTheSpot editing. It does
280not work perfectly, and some input methods don't seem to work well with
281OnTheSpot editing in general, but it seems to work at least for SCIM and
282kinput2.
283
284You enable it by specifying this extension and a preedit style of
285C<OnTheSpot>, i.e.:
286
287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
288
289=item kuake<hotkey>
290
291A very primitive quake-console-like extension. It was inspired by a
292description of how the programs C<kuake> and C<yakuake> work: Whenever the
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.
296
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.
313
314=item block-graphics-to-ascii
315
316A not very useful example of filtering all text output to the terminal
317by replacing all line-drawing characters (U+2500 .. U+259F) by a
318similar-looking ascii character.
319
320=item digital-clock
321
322Displays a digital clock using the built-in overlay.
323
324=item remote-clipboard
325
326Somewhat of a misnomer, this extension adds two menu entries to the
327selection popup that allows one to run external commands to store the
328selection somewhere and fetch it again.
329
330We use it to implement a "distributed selection mechanism", which just
331means that one command uploads the file to a remote server, and another
332reads it.
333
334The commands can be set using the C<URxvt.remote-selection.store> and
335C<URxvt.remote-selection.fetch> resources. The first should read the
336selection to store from STDIN (always in UTF-8), the second should provide
337the selection data on STDOUT (also in UTF-8).
338
339The defaults (which are likely useless to you) use rsh and cat:
340
341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
343
344=item selection-pastebin
345
346This is a little rarely useful extension that Uploads the selection as
347textfile to a remote site (or does other things). (The implementation is
348not currently secure for use in a multiuser environment as it writes to
349F</tmp> directly.).
350
351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
352i.e.
353
354 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
355
356Pressing this combination runs a command with C<%> replaced by the name of
357the textfile. This command can be set via a resource:
358
359 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
360
361And the default is likely not useful to anybody but the few people around
362here :)
363
364The name of the textfile is the hex encoded md5 sum of the selection, so
365the same content should lead to the same filename.
366
367After a successful upload the selection will be replaced by the text given
368in the C<selection-pastebin-url> resource (again, the % is the placeholder
369for the filename):
370
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 wether xrdb is used to parse the resource file
376or not.
377
378=item example-refresh-hooks
379
380Displays a very simple digital clock in the upper right corner of the
381window. Illustrates overwriting the refresh callbacks to create your own
382overlays or changes.
383
384=back
385 50
386=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
387 52
388=head2 General API Considerations 53=head2 General API Considerations
389 54
403 68
404=over 4 69=over 4
405 70
406=item $text 71=item $text
407 72
408Rxvt-unicodes special way of encoding text, where one "unicode" character 73Rxvt-unicode's special way of encoding text, where one "unicode" character
409always represents one screen cell. See L<ROW_t> for a discussion of this format. 74always represents one screen cell. See L<ROW_t> for a discussion of this format.
410 75
411=item $string 76=item $string
412 77
413A perl text string, with an emphasis on I<text>. It can store all unicode 78A perl text string, with an emphasis on I<text>. It can store all unicode
417=item $octets 82=item $octets
418 83
419Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
420locale-specific way. 85locale-specific way.
421 86
87=item $keysym
88
89an integer that is a valid X11 keysym code. You can convert a string
90into a keysym and viceversa by using C<XStringToKeysym> and
91C<XKeysymToString>.
92
422=back 93=back
423 94
424=head2 Extension Objects 95=head2 Extension Objects
425 96
426Every perl extension is a perl class. A separate perl object is created 97Every perl extension is a perl class. A separate perl object is created
427for each terminal, and each terminal has its own set of extenion objects, 98for each terminal, and each terminal has its own set of extension objects,
428which are passed as the first parameter to hooks. So extensions can use 99which are passed as the first parameter to hooks. So extensions can use
429their C<$self> object without having to think about clashes with other 100their C<$self> object without having to think about clashes with other
430extensions or other terminals, with the exception of methods and members 101extensions or other terminals, with the exception of methods and members
431that begin with an underscore character C<_>: these are reserved for 102that begin with an underscore character C<_>: these are reserved for
432internal use. 103internal use.
441=item $urxvt_term = $self->{term} 112=item $urxvt_term = $self->{term}
442 113
443Returns the C<urxvt::term> object associated with this instance of the 114Returns the C<urxvt::term> object associated with this instance of the
444extension. This member I<must not> be changed in any way. 115extension. This member I<must not> be changed in any way.
445 116
446=item $self->enable ($hook_name => $cb, [$hook_name => $cb..]) 117=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
447 118
448Dynamically enable the given hooks (named without the C<on_> prefix) for 119Dynamically enable the given hooks (named without the C<on_> prefix) for
449this extension, replacing any previous hook. This is useful when you want 120this extension, replacing any previous hook. This is useful when you want
450to overwrite time-critical hooks only temporarily. 121to overwrite time-critical hooks only temporarily.
451 122
123To install additional callbacks for the same hook, you can use the C<on>
124method of the C<urxvt::term> class.
125
452=item $self->disable ($hook_name[, $hook_name..]) 126=item $self->disable ($hook_name[, $hook_name..])
453 127
454Dynamically disable the given hooks. 128Dynamically disable the given hooks.
129
130=item $self->x_resource ($pattern)
131
132=item $self->x_resource_boolean ($pattern)
133
134These methods support an additional C<%> prefix when called on an
135extension object - see the description of these methods in the
136C<urxvt::term> class for details.
455 137
456=back 138=back
457 139
458=head2 Hooks 140=head2 Hooks
459 141
596=item on_tt_write $term, $octets 278=item on_tt_write $term, $octets
597 279
598Called whenever some data is written to the tty/pty and can be used to 280Called whenever some data is written to the tty/pty and can be used to
599suppress or filter tty input. 281suppress or filter tty input.
600 282
283=item on_tt_paste $term, $octets
284
285Called whenever text is about to be pasted, with the text as argument. You
286can filter/change and paste the text yourself by returning a true value
287and calling C<< $term->tt_paste >> yourself. C<$octets> is
288locale-encoded.
289
601=item on_line_update $term, $row 290=item on_line_update $term, $row
602 291
603Called whenever a line was updated or changed. Can be used to filter 292Called whenever a line was updated or changed. Can be used to filter
604screen output (e.g. underline urls or other useless stuff). Only lines 293screen output (e.g. underline urls or other useless stuff). Only lines
605that are being shown will be filtered, and, due to performance reasons, 294that are being shown will be filtered, and, due to performance reasons,
630resource in the @@RXVT_NAME@@(1) manpage). 319resource in the @@RXVT_NAME@@(1) manpage).
631 320
632The event is simply the action string. This interface is assumed to change 321The event is simply the action string. This interface is assumed to change
633slightly in the future. 322slightly in the future.
634 323
324=item on_register_command $term, $keysym, $modifiermask, $string
325
326Called after parsing a keysym resource but before registering the
327associated binding. If this hook returns TRUE the binding is not
328registered. It can be used to modify a binding by calling
329C<register_command>.
330
635=item on_resize_all_windows $tern, $new_width, $new_height 331=item on_resize_all_windows $term, $new_width, $new_height
636 332
637Called just after the new window size has been calculated, but before 333Called just after the new window size has been calculated, but before
638windows are actually being resized or hints are being set. If this hook 334windows are actually being resized or hints are being set. If this hook
639returns TRUE, setting of the window hints is being skipped. 335returns TRUE, setting of the window hints is being skipped.
640 336
674 370
675=item on_map_notify $term, $event 371=item on_map_notify $term, $event
676 372
677=item on_unmap_notify $term, $event 373=item on_unmap_notify $term, $event
678 374
679Called whenever the corresponding X event is received for the terminal If 375Called whenever the corresponding X event is received for the terminal. If
680the hook returns true, then the even will be ignored by rxvt-unicode. 376the hook returns true, then the event will be ignored by rxvt-unicode.
681 377
682The event is a hash with most values as named by Xlib (see the XEvent 378The event is a hash with most values as named by Xlib (see the XEvent
683manpage), with the additional members C<row> and C<col>, which are the 379manpage), with the additional members C<row> and C<col>, which are the
684(real, not screen-based) row and column under the mouse cursor. 380(real, not screen-based) row and column under the mouse cursor.
685 381
695=item on_wm_delete_window $term, $event 391=item on_wm_delete_window $term, $event
696 392
697Called when various types of ClientMessage events are received (all with 393Called when various types of ClientMessage events are received (all with
698format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 394format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
699 395
396=item on_bell $term
397
398Called on receipt of a bell character.
399
700=back 400=back
701 401
702=cut 402=cut
703 403
704package urxvt; 404package urxvt;
705 405
706use utf8; 406use utf8;
707use strict; 407use strict 'vars';
708use Carp (); 408use Carp ();
709use Scalar::Util (); 409use Scalar::Util ();
710use List::Util (); 410use List::Util ();
711 411
712our $VERSION = 1; 412our $VERSION = 1;
713our $TERM; 413our $TERM;
714our @TERM_INIT; 414our @TERM_INIT; # should go, prevents async I/O etc.
715our @TERM_EXT; 415our @TERM_EXT; # should go, prevents async I/O etc.
716our @HOOKNAME; 416our @HOOKNAME;
717our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 417our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
718our %OPTION; 418our %OPTION;
719 419
720our $LIBDIR; 420our $LIBDIR;
768 468
769=over 4 469=over 4
770 470
771=item urxvt::fatal $errormessage 471=item urxvt::fatal $errormessage
772 472
773Fatally aborts execution with the given error message. Avoid at all 473Fatally aborts execution with the given error message (which should
774costs! The only time this is acceptable is when the terminal process 474include a trailing newline). Avoid at all costs! The only time this
775starts up. 475is acceptable (and useful) is in the init hook, where it prevents the
476terminal from starting up.
776 477
777=item urxvt::warn $string 478=item urxvt::warn $string
778 479
779Calls C<rxvt_warn> with the given string which should not include a 480Calls C<rxvt_warn> with the given string which should include a trailing
780newline. The module also overwrites the C<warn> builtin with a function 481newline. The module also overwrites the C<warn> builtin with a function
781that calls this function. 482that calls this function.
782 483
783Using this function has the advantage that its output ends up in the 484Using this function has the advantage that its output ends up in the
784correct place, e.g. on stderr of the connecting urxvtc client. 485correct place, e.g. on stderr of the connecting urxvtc client.
788=item @terms = urxvt::termlist 489=item @terms = urxvt::termlist
789 490
790Returns all urxvt::term objects that exist in this process, regardless of 491Returns all urxvt::term objects that exist in this process, regardless of
791whether they are started, being destroyed etc., so be careful. Only term 492whether they are started, being destroyed etc., so be careful. Only term
792objects that have perl extensions attached will be returned (because there 493objects that have perl extensions attached will be returned (because there
793is no urxvt::term objet associated with others). 494is no urxvt::term object associated with others).
794 495
795=item $time = urxvt::NOW 496=item $time = urxvt::NOW
796 497
797Returns the "current time" (as per the event loop). 498Returns the "current time" (as per the event loop).
798 499
841 542
842=item $rend = urxvt::OVERLAY_RSTYLE 543=item $rend = urxvt::OVERLAY_RSTYLE
843 544
844Return the rendition mask used for overlays by default. 545Return the rendition mask used for overlays by default.
845 546
846=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 547=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
548urxvt::RS_RVid, urxvt::RS_Uline
847 549
848Return the bit that enabled bold, italic, blink, reverse-video and 550Return the bit that enabled bold, italic, blink, reverse-video and
849underline, respectively. To enable such a style, just logically OR it into 551underline, respectively. To enable such a style, just logically OR it into
850the bitset. 552the bitset.
851 553
888 }; 590 };
889} 591}
890 592
891no warnings 'utf8'; 593no warnings 'utf8';
892 594
595sub parse_resource {
596 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
597
598 $name =~ y/-/./ if $isarg;
599
600 $term->scan_meta;
601
602 my $r = $term->{meta}{resource};
603 keys %$r; # reste iterator
604 while (my ($pattern, $v) = each %$r) {
605 if (
606 $pattern =~ /\.$/
607 ? $pattern eq substr $name, 0, length $pattern
608 : $pattern eq $name
609 ) {
610 $name = "$urxvt::RESCLASS.$name";
611
612 push @{ $term->{perl_ext_3} }, $v->[0];
613
614 if ($v->[1] eq "boolean") {
615 $term->put_option_db ($name, $flag ? "true" : "false");
616 return 1;
617 } else {
618 $term->put_option_db ($name, $value);
619 return 1 + 2;
620 }
621 }
622 }
623
624 0
625}
626
627sub usage {
628 my ($term, $usage_type) = @_;
629
630 $term->scan_meta;
631
632 my $r = $term->{meta}{resource};
633
634 for my $pattern (sort keys %$r) {
635 my ($ext, $type, $desc) = @{ $r->{$pattern} };
636
637 $desc .= " (-pe $ext)";
638
639 if ($usage_type == 1) {
640 $pattern =~ y/./-/;
641 $pattern =~ s/-$/-.../g;
642
643 if ($type eq "boolean") {
644 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
645 } else {
646 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
647 }
648 } else {
649 $pattern =~ s/\.$/.*/g;
650 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
651 }
652 }
653}
654
893my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 655my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
894 656
895sub verbose { 657sub verbose {
896 my ($level, $msg) = @_; 658 my ($level, $msg) = @_;
897 warn "$msg\n" if $level <= $verbosity; 659 warn "$msg\n" if $level <= $verbosity;
909 $pkg =~ s/[^[:word:]]/_/g; 671 $pkg =~ s/[^[:word:]]/_/g;
910 $pkg = "urxvt::ext::$pkg"; 672 $pkg = "urxvt::ext::$pkg";
911 673
912 verbose 3, "loading extension '$path' into package '$pkg'"; 674 verbose 3, "loading extension '$path' into package '$pkg'";
913 675
676 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
677
914 open my $fh, "<:raw", $path 678 open my $fh, "<:raw", $path
915 or die "$path: $!"; 679 or die "$path: $!";
916 680
917 my $source = 681 my $source =
918 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 682 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
919 . "#line 1 \"$path\"\n{\n" 683 . "#line 1 \"$path\"\n{\n"
920 . (do { local $/; <$fh> }) 684 . (do { local $/; <$fh> })
921 . "\n};\n1"; 685 . "\n};\n1";
922 686
923 eval $source 687 eval $source
933sub invoke { 697sub invoke {
934 local $TERM = shift; 698 local $TERM = shift;
935 my $htype = shift; 699 my $htype = shift;
936 700
937 if ($htype == 0) { # INIT 701 if ($htype == 0) { # INIT
938 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 702 my @dirs = $TERM->perl_libdirs;
939 703
940 my %ext_arg; 704 my %ext_arg;
941 705
942 { 706 {
943 my @init = @TERM_INIT; 707 my @init = @TERM_INIT;
946 my @pkg = @TERM_EXT; 710 my @pkg = @TERM_EXT;
947 @TERM_EXT = (); 711 @TERM_EXT = ();
948 $TERM->register_package ($_) for @pkg; 712 $TERM->register_package ($_) for @pkg;
949 } 713 }
950 714
715 for (
716 @{ delete $TERM->{perl_ext_3} },
951 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 717 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
718 ) {
952 if ($_ eq "default") { 719 if ($_ eq "default") {
953 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 720 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
954 } elsif (/^-(.*)$/) { 721 } elsif (/^-(.*)$/) {
955 delete $ext_arg{$1}; 722 delete $ext_arg{$1};
956 } elsif (/^([^<]+)<(.*)>$/) { 723 } elsif (/^([^<]+)<(.*)>$/) {
979 if (my $cb = $TERM->{_hook}[$htype]) { 746 if (my $cb = $TERM->{_hook}[$htype]) {
980 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 747 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
981 if $verbosity >= 10; 748 if $verbosity >= 10;
982 749
983 for my $pkg (keys %$cb) { 750 for my $pkg (keys %$cb) {
984 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 751 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
985 $retval ||= $retval_; 752 $retval ||= $retval_;
986 753
987 if ($@) { 754 if ($@) {
988 $TERM->ungrab; # better to lose the grab than the session 755 $TERM->ungrab; # better to lose the grab than the session
989 warn $@; 756 warn $@;
1032 } 799 }
1033 } 800 }
1034 ($mask, @color{qw(fg bg)}, \@failed) 801 ($mask, @color{qw(fg bg)}, \@failed)
1035} 802}
1036 803
1037# urxvt::term::extension
1038
1039package urxvt::term::extension; 804package urxvt::term::extension;
1040 805
1041sub enable { 806sub enable {
1042 my ($self, %hook) = @_; 807 my ($self, %hook) = @_;
1043 my $pkg = $self->{_pkg}; 808 my $pkg = $self->{_pkg};
1097 862
1098sub urxvt::destroy_hook(&) { 863sub urxvt::destroy_hook(&) {
1099 bless \shift, urxvt::destroy_hook:: 864 bless \shift, urxvt::destroy_hook::
1100} 865}
1101 866
867sub x_resource {
868 my ($self, $name) = @_;
869 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
870 $self->{term}->x_resource ($name)
871}
872
873sub x_resource_boolean {
874 my ($self, $name) = @_;
875 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
876 $self->{term}->x_resource_boolean ($name)
877}
878
1102package urxvt::anyevent; 879package urxvt::anyevent;
1103 880
1104=head2 The C<urxvt::anyevent> Class 881=head2 The C<urxvt::anyevent> Class
1105 882
1106The sole purpose of this class is to deliver an interface to the 883The sole purpose of this class is to deliver an interface to the
1107C<AnyEvent> module - any module using it will work inside urxvt without 884C<AnyEvent> module - any module using it will work inside urxvt without
1108further programming. The only exception is that you cannot wait on 885further programming. The only exception is that you cannot wait on
1109condition variables, but non-blocking condvar use is ok. What this means 886condition variables, but non-blocking condvar use is ok.
1110is that you cannot use blocking APIs, but the non-blocking variant should 887
1111work. 888In practical terms this means is that you cannot use blocking APIs, but
889the non-blocking variant should work.
1112 890
1113=cut 891=cut
1114 892
1115our $VERSION = '3.4'; 893our $VERSION = '5.23';
1116 894
1117$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 895$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1118push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 896push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1119 897
1120sub timer { 898sub timer {
1122 900
1123 my $cb = $arg{cb}; 901 my $cb = $arg{cb};
1124 902
1125 urxvt::timer 903 urxvt::timer
1126 ->new 904 ->new
1127 ->start (urxvt::NOW + $arg{after}) 905 ->after ($arg{after}, $arg{interval})
1128 ->cb (sub { 906 ->cb ($arg{interval} ? $cb : sub {
1129 $_[0]->stop; # need to cancel manually 907 $_[0]->stop; # need to cancel manually
1130 $cb->(); 908 $cb->();
1131 }) 909 })
1132} 910}
1133 911
1134sub io { 912sub io {
1135 my ($class, %arg) = @_; 913 my ($class, %arg) = @_;
1136 914
1137 my $cb = $arg{cb}; 915 my $cb = $arg{cb};
916 my $fd = fileno $arg{fh};
917 defined $fd or $fd = $arg{fh};
1138 918
1139 bless [$arg{fh}, urxvt::iow 919 bless [$arg{fh}, urxvt::iow
1140 ->new 920 ->new
1141 ->fd (fileno $arg{fh}) 921 ->fd ($fd)
1142 ->events (($arg{poll} =~ /r/ ? 1 : 0) 922 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1143 | ($arg{poll} =~ /w/ ? 2 : 0)) 923 | ($arg{poll} =~ /w/ ? 2 : 0))
1144 ->start 924 ->start
1145 ->cb (sub { 925 ->cb ($cb)
1146 $cb->(($_[1] & 1 ? 'r' : '')
1147 . ($_[1] & 2 ? 'w' : ''));
1148 })],
1149 urxvt::anyevent:: 926 ], urxvt::anyevent::
927}
928
929sub idle {
930 my ($class, %arg) = @_;
931
932 my $cb = $arg{cb};
933
934 urxvt::iw
935 ->new
936 ->start
937 ->cb ($cb)
938}
939
940sub child {
941 my ($class, %arg) = @_;
942
943 my $cb = $arg{cb};
944
945 urxvt::pw
946 ->new
947 ->start ($arg{pid})
948 ->cb (sub {
949 $_[0]->stop; # need to cancel manually
950 $cb->($_[0]->rpid, $_[0]->rstatus);
951 })
1150} 952}
1151 953
1152sub DESTROY { 954sub DESTROY {
1153 $_[0][1]->stop; 955 $_[0][1]->stop;
1154} 956}
1155 957
958# only needed for AnyEvent < 6 compatibility
1156sub one_event { 959sub one_event {
1157 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 960 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1158} 961}
1159 962
1160package urxvt::term; 963package urxvt::term;
1175 urxvt::verbose 6, "register package $pkg to $self"; 978 urxvt::verbose 6, "register package $pkg to $self";
1176 979
1177 @{"$pkg\::ISA"} = urxvt::term::extension::; 980 @{"$pkg\::ISA"} = urxvt::term::extension::;
1178 981
1179 my $proxy = bless { 982 my $proxy = bless {
1180 _pkg => $pkg, 983 _pkg => $pkg,
984 _name => ${"$pkg\::_NAME"}, # hackish
1181 argv => $argv, 985 argv => $argv,
1182 }, $pkg; 986 }, $pkg;
1183 Scalar::Util::weaken ($proxy->{term} = $self); 987 Scalar::Util::weaken ($proxy->{term} = $self);
1184 988
1185 $self->{_pkg}{$pkg} = $proxy; 989 $self->{_pkg}{$pkg} = $proxy;
1186 990
1189 $proxy->enable ($name => $ref); 993 $proxy->enable ($name => $ref);
1190 } 994 }
1191 } 995 }
1192} 996}
1193 997
998sub perl_libdirs {
999 map { split /:/ }
1000 $_[0]->resource ("perl_lib"),
1001 $ENV{URXVT_PERL_LIB},
1002 "$ENV{HOME}/.urxvt/ext",
1003 "$LIBDIR/perl"
1004}
1005
1006sub scan_meta {
1007 my ($self) = @_;
1008 my @libdirs = perl_libdirs $self;
1009
1010 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1011
1012 my %meta;
1013
1014 $self->{meta_libdirs} = join "\x00", @libdirs;
1015 $self->{meta} = \%meta;
1016
1017 for my $dir (reverse @libdirs) {
1018 opendir my $fh, $dir
1019 or next;
1020 for my $ext (readdir $fh) {
1021 $ext ne "."
1022 and $ext ne ".."
1023 and open my $fh, "<", "$dir/$ext"
1024 or next;
1025
1026 while (<$fh>) {
1027 if (/^#:META:X_RESOURCE:(.*)/) {
1028 my ($pattern, $type, $desc) = split /:/, $1;
1029 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1030 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1031 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1032 } else {
1033 $meta{resource}{$pattern} = [$ext, $type, $desc];
1034 }
1035 } elsif (/^\s*(?:#|$)/) {
1036 # skip other comments and empty lines
1037 } else {
1038 last; # stop parsing on first non-empty non-comment line
1039 }
1040 }
1041 }
1042 }
1043}
1044
1194=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1045=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1195 1046
1196Creates a new terminal, very similar as if you had started it with system 1047Creates a new terminal, very similar as if you had started it with system
1197C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1048C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1198hash which defines the environment of the new terminal. 1049hash which defines the environment of the new terminal.
1218 1069
1219Destroy the terminal object (close the window, free resources 1070Destroy the terminal object (close the window, free resources
1220etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1071etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
1221watchers (timers, io watchers) are still active. 1072watchers (timers, io watchers) are still active.
1222 1073
1074=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
1075
1076Similar to the extension method C<enable>, but installs additional
1077callbacks for the given hook(s) (existing ones are not replaced), and
1078returns a guard object. When the guard object is destroyed the callbacks
1079are disabled again.
1080
1081Note that these callbacks receive the normal parameters, but the first
1082argument (normally the extension) is currently undefined.
1083
1084=cut
1085
1086sub urxvt::term::on_disable::DESTROY {
1087 my $disable = shift;
1088
1089 my $self = delete $disable->{""};
1090
1091 while (my ($htype, $id) = each %$disable) {
1092 delete $self->{_hook}[$htype]{$id};
1093 $self->set_should_invoke ($htype, -1);
1094 }
1095}
1096
1097sub on {
1098 my ($self, %hook) = @_;
1099
1100 my %disable = ( "" => $self );
1101
1102 while (my ($name, $cb) = each %hook) {
1103 my $htype = $HOOKTYPE{uc $name};
1104 defined $htype
1105 or Carp::croak "unsupported hook type '$name'";
1106
1107 my $id = $cb+0;
1108
1109 $self->set_should_invoke ($htype, +1);
1110 $disable{$htype} = $id;
1111 $self->{_hook}[$htype]{$id} = $cb;
1112 }
1113
1114 bless \%disable, "urxvt::term::on_disable"
1115}
1116
1223=item $term->exec_async ($cmd[, @args]) 1117=item $term->exec_async ($cmd[, @args])
1224 1118
1225Works like the combination of the C<fork>/C<exec> builtins, which executes 1119Works like the combination of the C<fork>/C<exec> builtins, which executes
1226("starts") programs in the background. This function takes care of setting 1120("starts") programs in the background. This function takes care of setting
1227the user environment before exec'ing the command (e.g. C<PATH>) and should 1121the user environment before exec'ing the command (e.g. C<PATH>) and should
1252C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1146C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1253 1147
1254Here is a likely non-exhaustive list of option names, please see the 1148Here is a likely non-exhaustive list of option names, please see the
1255source file F</src/optinc.h> to see the actual list: 1149source file F</src/optinc.h> to see the actual list:
1256 1150
1257 borderLess console cursorBlink cursorUnderline hold iconic insecure 1151 borderLess buffered console cursorBlink cursorUnderline hold iconic
1258 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1152 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1259 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1153 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1260 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1154 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1261 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1155 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1262 transparent tripleclickwords utmpInhibit visualBell 1156 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1157 urgentOnBell utmpInhibit visualBell
1263 1158
1264=item $value = $term->resource ($name[, $newval]) 1159=item $value = $term->resource ($name[, $newval])
1265 1160
1266Returns the current resource value associated with a given name and 1161Returns the current resource value associated with a given name and
1267optionally sets a new value. Setting values is most useful in the C<init> 1162optionally sets a new value. Setting values is most useful in the C<init>
1280 1175
1281Here is a likely non-exhaustive list of resource names, not all of which 1176Here is a likely non-exhaustive list of resource names, not all of which
1282are supported in every build, please see the source file F</src/rsinc.h> 1177are supported in every build, please see the source file F</src/rsinc.h>
1283to see the actual list: 1178to see the actual list:
1284 1179
1285 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1180 answerbackstring backgroundPixmap backspace_key blurradius
1286 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1181 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1287 display_name embed ext_bwidth fade font geometry hold iconName 1182 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1288 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1183 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1184 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1289 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1185 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1290 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1186 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1291 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1187 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1292 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1188 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1293 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1189 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1294 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1190 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1295 secondaryScreen secondaryScroll shade term_name title 1191 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1296 transient_for transparent transparent_all tripleclickwords utmpInhibit 1192 term_name title transient_for transparent tripleclickwords urgentOnBell
1297 visualBell 1193 utmpInhibit visualBell
1298 1194
1299=cut 1195=cut
1300 1196
1301sub resource($$;$) { 1197sub resource($$;$) {
1302 my ($self, $name) = (shift, shift); 1198 my ($self, $name) = (shift, shift);
1309Returns the X-Resource for the given pattern, excluding the program or 1205Returns the X-Resource for the given pattern, excluding the program or
1310class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1206class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1311same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1207same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1312resource with that pattern exists. 1208resource with that pattern exists.
1313 1209
1210Extensions that define extra resource or command line arguments also need
1211to call this method to access their values.
1212
1213If the method is called on an extension object (basically, from an
1214extension), then the special prefix C<%.> will be replaced by the name of
1215the extension and a dot, and the lone string C<%> will be replaced by the
1216extension name itself. This makes it possible to code extensions so you
1217can rename them and get a new set of commandline switches and resources
1218without having to change the actual code.
1219
1314This method should only be called during the C<on_start> hook, as there is 1220This method should only be called during the C<on_start> hook, as there is
1315only one resource database per display, and later invocations might return 1221only one resource database per display, and later invocations might return
1316the wrong resources. 1222the wrong resources.
1317 1223
1318=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1224=item $value = $term->x_resource_boolean ($pattern)
1319 1225
1226Like C<x_resource>, above, but interprets the string value as a boolean
1227and returns C<1> for true values, C<0> for false values and C<undef> if
1228the resource or option isn't specified.
1229
1230You should always use this method to parse boolean resources.
1231
1232=cut
1233
1234sub x_resource_boolean {
1235 my $res = &x_resource;
1236
1237 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1238}
1239
1240=item $success = $term->parse_keysym ($key, $octets)
1241
1320Adds a keymap translation exactly as specified via a resource. See the 1242Adds a key binding exactly as specified via a resource. See the
1321C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1243C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1244
1245=item $term->register_command ($keysym, $modifiermask, $string)
1246
1247Adds a key binding. This is a lower level api compared to
1248C<parse_keysym>, as it expects a parsed key description, and can be
1249used only inside either the C<on_init> hook, to add a binding, or the
1250C<on_register_command> hook, to modify a parsed binding.
1322 1251
1323=item $rend = $term->rstyle ([$new_rstyle]) 1252=item $rend = $term->rstyle ([$new_rstyle])
1324 1253
1325Return and optionally change the current rendition. Text that is output by 1254Return and optionally change the current rendition. Text that is output by
1326the terminal application will use this style. 1255the terminal application will use this style.
1334 1263
1335=item ($row, $col) = $term->selection_beg ([$row, $col]) 1264=item ($row, $col) = $term->selection_beg ([$row, $col])
1336 1265
1337=item ($row, $col) = $term->selection_end ([$row, $col]) 1266=item ($row, $col) = $term->selection_end ([$row, $col])
1338 1267
1339Return the current values of the selection mark, begin or end positions, 1268Return the current values of the selection mark, begin or end positions.
1340and optionally set them to new values. 1269
1270When arguments are given, then the selection coordinates are set to
1271C<$row> and C<$col>, and the selection screen is set to the current
1272screen.
1273
1274=item $screen = $term->selection_screen ([$screen])
1275
1276Returns the current selection screen, and then optionally sets it.
1341 1277
1342=item $term->selection_make ($eventtime[, $rectangular]) 1278=item $term->selection_make ($eventtime[, $rectangular])
1343 1279
1344Tries to make a selection as set by C<selection_beg> and 1280Tries to make a selection as set by C<selection_beg> and
1345C<selection_end>. If C<$rectangular> is true (default: false), a 1281C<selection_end>. If C<$rectangular> is true (default: false), a
1346rectangular selection will be made. This is the prefered function to make 1282rectangular selection will be made. This is the preferred function to make
1347a selection. 1283a selection.
1348 1284
1349=item $success = $term->selection_grab ($eventtime) 1285=item $success = $term->selection_grab ($eventtime[, $clipboard])
1350 1286
1351Try to request the primary selection text from the server (for example, as 1287Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1288true) selection from the server. The corresponding text can be set
1352set by the next method). No visual feedback will be given. This function 1289with the next method. No visual feedback will be given. This function
1353is mostly useful from within C<on_sel_grab> hooks. 1290is mostly useful from within C<on_sel_grab> hooks.
1354 1291
1355=item $oldtext = $term->selection ([$newtext]) 1292=item $oldtext = $term->selection ([$newtext, $clipboard])
1356 1293
1357Return the current selection text and optionally replace it by C<$newtext>. 1294Return the current selection (clipboard if C<$clipboard> is true) text
1295and optionally replace it by C<$newtext>.
1296
1297=item $term->selection_clear ([$clipboard])
1298
1299Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1358 1300
1359=item $term->overlay_simple ($x, $y, $text) 1301=item $term->overlay_simple ($x, $y, $text)
1360 1302
1361Create a simple multi-line overlay box. See the next method for details. 1303Create a simple multi-line overlay box. See the next method for details.
1362 1304
1490locale-specific encoding of the terminal and can contain command sequences 1432locale-specific encoding of the terminal and can contain command sequences
1491(escape codes) that will be interpreted. 1433(escape codes) that will be interpreted.
1492 1434
1493=item $term->tt_write ($octets) 1435=item $term->tt_write ($octets)
1494 1436
1495Write the octets given in C<$data> to the tty (i.e. as program input). To 1437Write the octets given in C<$octets> to the tty (i.e. as program input). To
1496pass characters instead of octets, you should convert your strings first 1438pass characters instead of octets, you should convert your strings first
1497to the locale-specific encoding using C<< $term->locale_encode >>. 1439to the locale-specific encoding using C<< $term->locale_encode >>.
1440
1441=item $term->tt_paste ($octets)
1442
1443Write the octets given in C<$octets> to the tty as a paste, converting NL to
1444CR and bracketing the data with control sequences if bracketed paste mode
1445is set.
1498 1446
1499=item $old_events = $term->pty_ev_events ([$new_events]) 1447=item $old_events = $term->pty_ev_events ([$new_events])
1500 1448
1501Replaces the event mask of the pty watcher by the given event mask. Can 1449Replaces the event mask of the pty watcher by the given event mask. Can
1502be used to suppress input and output handling to the pty/tty. See the 1450be used to suppress input and output handling to the pty/tty. See the
1520 1468
1521Adds the specified events to the vt event mask. Useful e.g. when you want 1469Adds the specified events to the vt event mask. Useful e.g. when you want
1522to receive pointer events all the times: 1470to receive pointer events all the times:
1523 1471
1524 $term->vt_emask_add (urxvt::PointerMotionMask); 1472 $term->vt_emask_add (urxvt::PointerMotionMask);
1473
1474=item $term->set_urgency ($set)
1475
1476Enable/disable the urgency hint on the toplevel window.
1525 1477
1526=item $term->focus_in 1478=item $term->focus_in
1527 1479
1528=item $term->focus_out 1480=item $term->focus_out
1529 1481
1816Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1768Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1817recent grab. 1769recent grab.
1818 1770
1819=item $term->ungrab 1771=item $term->ungrab
1820 1772
1821Calls XUngrab for the most recent grab. Is called automatically on 1773Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1822evaluation errors, as it is better to lose the grab in the error case as 1774evaluation errors, as it is better to lose the grab in the error case as
1823the session. 1775the session.
1824 1776
1825=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1777=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1826 1778
1846 1798
1847=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1799=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1848 1800
1849=item $term->XChangeInput ($window, $add_events[, $del_events]) 1801=item $term->XChangeInput ($window, $add_events[, $del_events])
1850 1802
1803=item $keysym = $term->XStringToKeysym ($string)
1804
1805=item $string = $term->XKeysymToString ($keysym)
1806
1851Various X or X-related functions. The C<$term> object only serves as 1807Various X or X-related functions. The C<$term> object only serves as
1852the source of the display, otherwise those functions map more-or-less 1808the source of the display, otherwise those functions map more-or-less
1853directory onto the X functions of the same name. 1809directly onto the X functions of the same name.
1854 1810
1855=back 1811=back
1856 1812
1857=cut 1813=cut
1858 1814
2015 1971
2016=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 1972=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2017 1973
2018Set the callback to be called when the timer triggers. 1974Set the callback to be called when the timer triggers.
2019 1975
2020=item $tstamp = $timer->at
2021
2022Return the time this watcher will fire next.
2023
2024=item $timer = $timer->set ($tstamp) 1976=item $timer = $timer->set ($tstamp[, $interval])
2025 1977
2026Set the time the event is generated to $tstamp. 1978Set the time the event is generated to $tstamp (and optionally specifies a
1979new $interval).
2027 1980
2028=item $timer = $timer->interval ($interval) 1981=item $timer = $timer->interval ($interval)
2029 1982
2030Normally (and when C<$interval> is C<0>), the timer will automatically 1983By default (and when C<$interval> is C<0>), the timer will automatically
2031stop after it has fired once. If C<$interval> is non-zero, then the timer 1984stop after it has fired once. If C<$interval> is non-zero, then the timer
2032is automatically rescheduled at the given intervals. 1985is automatically rescheduled at the given intervals.
2033 1986
2034=item $timer = $timer->start 1987=item $timer = $timer->start
2035 1988
2036Start the timer. 1989Start the timer.
2037 1990
2038=item $timer = $timer->start ($tstamp) 1991=item $timer = $timer->start ($tstamp[, $interval])
2039 1992
2040Set the event trigger time to C<$tstamp> and start the timer. 1993Set the event trigger time to C<$tstamp> and start the timer. Optionally
1994also replaces the interval.
2041 1995
2042=item $timer = $timer->after ($delay) 1996=item $timer = $timer->after ($delay[, $interval])
2043 1997
2044Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 1998Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2045 1999
2046=item $timer = $timer->stop 2000=item $timer = $timer->stop
2047 2001
2178 2132
2179=back 2133=back
2180 2134
2181=head1 AUTHOR 2135=head1 AUTHOR
2182 2136
2183 Marc Lehmann <pcg@goof.com> 2137 Marc Lehmann <schmorp@schmorp.de>
2184 http://software.schmorp.de/pkg/rxvt-unicode 2138 http://software.schmorp.de/pkg/rxvt-unicode
2185 2139
2186=cut 2140=cut
2187 2141
21881 21421

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