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Revision 1.199 by sf-exg, Sun Nov 20 10:49:56 2011 UTC vs.
Revision 1.236 by root, Sat May 17 17:12:29 2014 UTC

1=encoding utf8 1=encoding utf8
2 2
3=head1 NAME 3=head1 NAME
4 4
5@@RXVT_NAME@@perl - rxvt-unicode's embedded perl interpreter 5urxvtperl - rxvt-unicode's embedded perl interpreter
6 6
7=head1 SYNOPSIS 7=head1 SYNOPSIS
8 8
9 # create a file grab_test in $HOME: 9 # create a file grab_test in $HOME:
10 10
11 sub on_sel_grab { 11 sub on_sel_grab {
12 warn "you selected ", $_[0]->selection; 12 warn "you selected ", $_[0]->selection;
13 () 13 ()
14 } 14 }
15 15
16 # start a @@RXVT_NAME@@ using it: 16 # start a urxvt using it:
17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 urxvt --perl-lib $HOME -pe grab_test
19 19
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 urxvtd, 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<< <libdir>/urxvt/perl/ >>, and the documentation can be viewed using
38F<< 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 urxvt -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 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
278
279=item xim-onthespot
280
281This (experimental) perl extension implements OnTheSpot editing. It does
282not work perfectly, and some input methods don't seem to work well with
283OnTheSpot editing in general, but it seems to work at least for SCIM and
284kinput2.
285
286You enable it by specifying this extension and a preedit style of
287C<OnTheSpot>, i.e.:
288
289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
290
291=item kuake<hotkey>
292
293A very primitive quake-console-like extension. It was inspired by a
294description of how the programs C<kuake> and C<yakuake> work: Whenever the
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.
298
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.
315
316=item block-graphics-to-ascii
317
318A not very useful example of filtering all text output to the terminal
319by replacing all line-drawing characters (U+2500 .. U+259F) by a
320similar-looking ascii character.
321
322=item digital-clock
323
324Displays a digital clock using the built-in overlay.
325
326=item remote-clipboard
327
328Somewhat of a misnomer, this extension adds two menu entries to the
329selection popup that allows one to run external commands to store the
330selection somewhere and fetch it again.
331
332We use it to implement a "distributed selection mechanism", which just
333means that one command uploads the file to a remote server, and another
334reads it.
335
336The commands can be set using the C<URxvt.remote-selection.store> and
337C<URxvt.remote-selection.fetch> resources. The first should read the
338selection to store from STDIN (always in UTF-8), the second should provide
339the selection data on STDOUT (also in UTF-8).
340
341The defaults (which are likely useless to you) use rsh and cat:
342
343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
345
346=item selection-pastebin
347
348This is a little rarely useful extension that uploads the selection as
349textfile to a remote site (or does other things). (The implementation is
350not currently secure for use in a multiuser environment as it writes to
351F</tmp> directly.).
352
353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
354i.e.
355
356 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
357
358Pressing this combination runs a command with C<%> replaced by the name of
359the textfile. This command can be set via a resource:
360
361 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
362
363And the default is likely not useful to anybody but the few people around
364here :)
365
366The name of the textfile is the hex encoded md5 sum of the selection, so
367the same content should lead to the same filename.
368
369After a successful upload the selection will be replaced by the text given
370in the C<selection-pastebin-url> resource (again, the % is the placeholder
371for the filename):
372
373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
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
394=item example-refresh-hooks
395
396Displays a very simple digital clock in the upper right corner of the
397window. Illustrates overwriting the refresh callbacks to create your own
398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
412
413=back
414 50
415=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
416 52
417=head2 General API Considerations 53=head2 General API Considerations
418 54
445 81
446=item $octets 82=item $octets
447 83
448Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
449locale-specific way. 85locale-specific way.
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>.
450 92
451=back 93=back
452 94
453=head2 Extension Objects 95=head2 Extension Objects
454 96
461internal use. 103internal use.
462 104
463Although it isn't a C<urxvt::term> object, you can call all methods of the 105Although it isn't a C<urxvt::term> object, you can call all methods of the
464C<urxvt::term> class on this object. 106C<urxvt::term> class on this object.
465 107
466It has the following methods and data members: 108Additional methods only supported for extension objects are described in
467 109the C<urxvt::extension> section below.
468=over 4
469
470=item $urxvt_term = $self->{term}
471
472Returns the C<urxvt::term> object associated with this instance of the
473extension. This member I<must not> be changed in any way.
474
475=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
476
477Dynamically enable the given hooks (named without the C<on_> prefix) for
478this extension, replacing any previous hook. This is useful when you want
479to overwrite time-critical hooks only temporarily.
480
481=item $self->disable ($hook_name[, $hook_name..])
482
483Dynamically disable the given hooks.
484
485=back
486 110
487=head2 Hooks 111=head2 Hooks
488 112
489The following subroutines can be declared in extension files, and will be 113The following subroutines can be declared in extension files, and will be
490called whenever the relevant event happens. 114called whenever the relevant event happens.
657 281
658=item on_refresh_end $term 282=item on_refresh_end $term
659 283
660Called just after the screen gets redrawn. See C<on_refresh_begin>. 284Called just after the screen gets redrawn. See C<on_refresh_begin>.
661 285
662=item on_user_command $term, $string 286=item on_user_command $term, $string *DEPRECATED*
663 287
664Called whenever a user-configured event is being activated (e.g. via 288Called whenever a user-configured event is being activated (e.g. via
665a C<perl:string> action bound to a key, see description of the B<keysym> 289a C<perl:string> action bound to a key, see description of the B<keysym>
666resource in the @@RXVT_NAME@@(1) manpage). 290resource in the urxvt(1) manpage).
667 291
668The event is simply the action string. This interface is assumed to change 292The event is simply the action string. This interface is going away in
669slightly in the future. 293preference to the C<on_action> hook.
670 294
671=item on_resize_all_windows $term, $new_width, $new_height 295=item on_resize_all_windows $term, $new_width, $new_height
672 296
673Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
674windows are actually being resized or hints are being set. If this hook 298windows are actually being resized or hints are being set. If this hook
675returns TRUE, setting of the window hints is being skipped. 299returns a true value, setting of the window hints is being skipped.
676 300
677=item on_x_event $term, $event 301=item on_x_event $term, $event
678 302
679Called on every X event received on the vt window (and possibly other 303Called on every X event received on the vt window (and possibly other
680windows). Should only be used as a last resort. Most event structure 304windows). Should only be used as a last resort. Most event structure
720(real, not screen-based) row and column under the mouse cursor. 344(real, not screen-based) row and column under the mouse cursor.
721 345
722C<on_key_press> additionally receives the string rxvt-unicode would 346C<on_key_press> additionally receives the string rxvt-unicode would
723output, if any, in locale-specific encoding. 347output, if any, in locale-specific encoding.
724 348
725subwindow.
726
727=item on_client_message $term, $event 349=item on_client_message $term, $event
728 350
729=item on_wm_protocols $term, $event 351=item on_wm_protocols $term, $event
730 352
731=item on_wm_delete_window $term, $event 353=item on_wm_delete_window $term, $event
742=cut 364=cut
743 365
744package urxvt; 366package urxvt;
745 367
746use utf8; 368use utf8;
747use strict; 369use strict 'vars';
748use Carp (); 370use Carp ();
749use Scalar::Util (); 371use Scalar::Util ();
750use List::Util (); 372use List::Util ();
751 373
752our $VERSION = 1; 374our $VERSION = 1;
753our $TERM; 375our $TERM;
754our @TERM_INIT; 376our @TERM_INIT; # should go, prevents async I/O etc.
755our @TERM_EXT; 377our @TERM_EXT; # should go, prevents async I/O etc.
756our @HOOKNAME; 378our @HOOKNAME;
757our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 379our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
758our %OPTION; 380our %OPTION;
759 381
760our $LIBDIR; 382our $LIBDIR;
930 }; 552 };
931} 553}
932 554
933no warnings 'utf8'; 555no warnings 'utf8';
934 556
557sub parse_resource {
558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
559
560 $name =~ y/-/./ if $isarg;
561
562 $term->scan_extensions;
563
564 my $r = $term->{meta}{resource};
565 keys %$r; # reset iterator
566 while (my ($pattern, $v) = each %$r) {
567 if (
568 $pattern =~ /\.$/
569 ? $pattern eq substr $name, 0, length $pattern
570 : $pattern eq $name
571 ) {
572 $name = "$urxvt::RESCLASS.$name";
573
574 push @{ $term->{perl_ext_3} }, $v->[0];
575
576 if ($v->[1] eq "boolean") {
577 $term->put_option_db ($name, $flag ? "true" : "false");
578 return 1;
579 } else {
580 $term->put_option_db ($name, $value);
581 return 1 + 2;
582 }
583 }
584 }
585
586 0
587}
588
589sub usage {
590 my ($term, $usage_type) = @_;
591
592 $term->scan_extensions;
593
594 my $r = $term->{meta}{resource};
595
596 for my $pattern (sort keys %$r) {
597 my ($ext, $type, $desc) = @{ $r->{$pattern} };
598
599 $desc .= " (-pe $ext)";
600
601 if ($usage_type == 1) {
602 $pattern =~ y/./-/;
603 $pattern =~ s/-$/-.../g;
604
605 if ($type eq "boolean") {
606 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
607 } else {
608 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
609 }
610 } else {
611 $pattern =~ s/\.$/.*/g;
612 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
613 }
614 }
615}
616
935my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 617my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
936 618
937sub verbose { 619sub verbose {
938 my ($level, $msg) = @_; 620 my ($level, $msg) = @_;
939 warn "$msg\n" if $level <= $verbosity; 621 warn "$msg\n" if $level <= $verbosity;
951 $pkg =~ s/[^[:word:]]/_/g; 633 $pkg =~ s/[^[:word:]]/_/g;
952 $pkg = "urxvt::ext::$pkg"; 634 $pkg = "urxvt::ext::$pkg";
953 635
954 verbose 3, "loading extension '$path' into package '$pkg'"; 636 verbose 3, "loading extension '$path' into package '$pkg'";
955 637
638 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
639
956 open my $fh, "<:raw", $path 640 open my $fh, "<:raw", $path
957 or die "$path: $!"; 641 or die "$path: $!";
958 642
959 my $source = 643 my $source =
960 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 644 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
961 . "#line 1 \"$path\"\n{\n" 645 . "#line 1 \"$path\"\n{\n"
962 . (do { local $/; <$fh> }) 646 . (do { local $/; <$fh> })
963 . "\n};\n1"; 647 . "\n};\n1";
964 648
965 eval $source 649 eval $source
974# called by the rxvt core 658# called by the rxvt core
975sub invoke { 659sub invoke {
976 local $TERM = shift; 660 local $TERM = shift;
977 my $htype = shift; 661 my $htype = shift;
978 662
979 if ($htype == 0) { # INIT 663 if ($htype == HOOK_INIT) {
980 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions;
981 667
982 my %ext_arg; 668 my %ext_arg;
983 669
984 { 670 {
985 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
988 my @pkg = @TERM_EXT; 674 my @pkg = @TERM_EXT;
989 @TERM_EXT = (); 675 @TERM_EXT = ();
990 $TERM->register_package ($_) for @pkg; 676 $TERM->register_package ($_) for @pkg;
991 } 677 }
992 678
679 for (
680 @{ delete $TERM->{perl_ext_3} },
993 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 681 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
682 ) {
994 if ($_ eq "default") { 683 if ($_ eq "default") {
995 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 684
685 $ext_arg{$_} ||= []
686 for
687 qw(selection option-popup selection-popup readline),
688 map $_->[0], values %{ $TERM->{meta}{binding} };
689
996 } elsif (/^-(.*)$/) { 690 } elsif (/^-(.*)$/) {
997 delete $ext_arg{$1}; 691 delete $ext_arg{$1};
692
998 } elsif (/^([^<]+)<(.*)>$/) { 693 } elsif (/^([^<]+)<(.*)>$/) {
999 push @{ $ext_arg{$1} }, $2; 694 push @{ $ext_arg{$1} }, $2;
695
1000 } else { 696 } else {
1001 $ext_arg{$_} ||= []; 697 $ext_arg{$_} ||= [];
1002 } 698 }
699 }
700
701 # now register default key bindings
702 while (my ($k, $v) = each %{ $TERM->{meta}{binding} }) {
703 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
1003 } 704 }
1004 705
1005 for my $ext (sort keys %ext_arg) { 706 for my $ext (sort keys %ext_arg) {
1006 my @files = grep -f $_, map "$_/$ext", @dirs; 707 my @files = grep -f $_, map "$_/$ext", @dirs;
1007 708
1020 721
1021 if (my $cb = $TERM->{_hook}[$htype]) { 722 if (my $cb = $TERM->{_hook}[$htype]) {
1022 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 723 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
1023 if $verbosity >= 10; 724 if $verbosity >= 10;
1024 725
726 if ($htype == HOOK_ACTION) {
727 # this hook is only sent to the extension with the name
728 # matching the first arg
729 my $pkg = shift;
730 $pkg =~ y/-/_/;
731 $pkg = "urxvt::ext::$pkg";
732
733 $cb = $cb->{$pkg}
734 or return undef; #TODO: maybe warn user?
735
736 $cb = { $pkg => $cb };
737 }
738
1025 for my $pkg (keys %$cb) { 739 for my $pkg (keys %$cb) {
1026 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 740 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1027 $retval ||= $retval_; 741 $retval ||= $retval_;
1028 742
1029 if ($@) { 743 if ($@) {
1030 $TERM->ungrab; # better to lose the grab than the session 744 $TERM->ungrab; # better to lose the grab than the session
1031 warn $@; 745 warn $@;
1034 748
1035 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 749 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1036 if $verbosity >= 11; 750 if $verbosity >= 11;
1037 } 751 }
1038 752
1039 if ($htype == 1) { # DESTROY 753 if ($htype == HOOK_DESTROY) {
1040 # clear package objects 754 # clear package objects
1041 %$_ = () for values %{ $TERM->{_pkg} }; 755 %$_ = () for values %{ $TERM->{_pkg} };
1042 756
1043 # clear package 757 # clear package
1044 %$TERM = (); 758 %$TERM = ();
1074 } 788 }
1075 } 789 }
1076 ($mask, @color{qw(fg bg)}, \@failed) 790 ($mask, @color{qw(fg bg)}, \@failed)
1077} 791}
1078 792
1079# urxvt::term::extension
1080
1081package urxvt::term::extension; 793package urxvt::term::extension;
1082 794
1083sub enable { 795=head2 The C<urxvt::term::extension> class
1084 my ($self, %hook) = @_;
1085 my $pkg = $self->{_pkg};
1086 796
1087 while (my ($name, $cb) = each %hook) { 797Each extension attached to a terminal object is represented by
1088 my $htype = $HOOKTYPE{uc $name}; 798a C<urxvt::term::extension> object.
1089 defined $htype
1090 or Carp::croak "unsupported hook type '$name'";
1091 799
1092 $self->set_should_invoke ($htype, +1) 800You can use these objects, which are passed to all callbacks to store any
1093 unless exists $self->{term}{_hook}[$htype]{$pkg}; 801state related to the terminal and extension instance.
1094 802
1095 $self->{term}{_hook}[$htype]{$pkg} = $cb; 803The methods (And data members) documented below can be called on extension
1096 } 804objects, in addition to call methods documented for the <urxvt::term>
1097} 805class.
1098 806
1099sub disable { 807=over 4
1100 my ($self, @hook) = @_;
1101 my $pkg = $self->{_pkg};
1102 808
1103 for my $name (@hook) { 809=item $urxvt_term = $self->{term}
1104 my $htype = $HOOKTYPE{uc $name};
1105 defined $htype
1106 or Carp::croak "unsupported hook type '$name'";
1107 810
1108 $self->set_should_invoke ($htype, -1) 811Returns the C<urxvt::term> object associated with this instance of the
1109 if delete $self->{term}{_hook}[$htype]{$pkg}; 812extension. This member I<must not> be changed in any way.
1110 } 813
1111} 814=cut
1112 815
1113our $AUTOLOAD; 816our $AUTOLOAD;
1114 817
1115sub AUTOLOAD { 818sub AUTOLOAD {
1116 $AUTOLOAD =~ /:([^:]+)$/ 819 $AUTOLOAD =~ /:([^:]+)$/
1129 832
1130sub DESTROY { 833sub DESTROY {
1131 # nop 834 # nop
1132} 835}
1133 836
1134# urxvt::destroy_hook 837# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1135 838
1136sub urxvt::destroy_hook::DESTROY { 839sub urxvt::destroy_hook::DESTROY {
1137 ${$_[0]}->(); 840 ${$_[0]}->();
1138} 841}
1139 842
1140sub urxvt::destroy_hook(&) { 843sub urxvt::destroy_hook(&) {
1141 bless \shift, urxvt::destroy_hook:: 844 bless \shift, urxvt::destroy_hook::
1142} 845}
846
847=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
848
849Dynamically enable the given hooks (named without the C<on_> prefix) for
850this extension, replacing any hook previously installed via C<enable> in
851this extension.
852
853This is useful when you want to overwrite time-critical hooks only
854temporarily.
855
856To install additional callbacks for the same hook, you can use the C<on>
857method of the C<urxvt::term> class.
858
859=item $self->disable ($hook_name[, $hook_name..])
860
861Dynamically disable the given hooks.
862
863=cut
864
865sub enable {
866 my ($self, %hook) = @_;
867 my $pkg = $self->{_pkg};
868
869 while (my ($name, $cb) = each %hook) {
870 my $htype = $HOOKTYPE{uc $name};
871 defined $htype
872 or Carp::croak "unsupported hook type '$name'";
873
874 $self->set_should_invoke ($htype, +1)
875 unless exists $self->{term}{_hook}[$htype]{$pkg};
876
877 $self->{term}{_hook}[$htype]{$pkg} = $cb;
878 }
879}
880
881sub disable {
882 my ($self, @hook) = @_;
883 my $pkg = $self->{_pkg};
884
885 for my $name (@hook) {
886 my $htype = $HOOKTYPE{uc $name};
887 defined $htype
888 or Carp::croak "unsupported hook type '$name'";
889
890 $self->set_should_invoke ($htype, -1)
891 if delete $self->{term}{_hook}[$htype]{$pkg};
892 }
893}
894
895=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
896
897Similar to the C<enable> enable, but installs additional callbacks for
898the given hook(s) (that is, it doesn't replace existing callbacks), and
899returns a guard object. When the guard object is destroyed the callbacks
900are disabled again.
901
902=cut
903
904sub urxvt::extension::on_disable::DESTROY {
905 my $disable = shift;
906
907 my $term = delete $disable->{""};
908
909 while (my ($htype, $id) = each %$disable) {
910 delete $term->{_hook}[$htype]{$id};
911 $term->set_should_invoke ($htype, -1);
912 }
913}
914
915sub on {
916 my ($self, %hook) = @_;
917
918 my $term = $self->{term};
919
920 my %disable = ( "" => $term );
921
922 while (my ($name, $cb) = each %hook) {
923 my $htype = $HOOKTYPE{uc $name};
924 defined $htype
925 or Carp::croak "unsupported hook type '$name'";
926
927 $term->set_should_invoke ($htype, +1);
928 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
929 = sub { shift; $cb->($self, @_) }; # very ugly indeed
930 }
931
932 bless \%disable, "urxvt::extension::on_disable"
933}
934
935=item $self->x_resource ($pattern)
936
937=item $self->x_resource_boolean ($pattern)
938
939These methods support an additional C<%> prefix when called on an
940extension object - see the description of these methods in the
941C<urxvt::term> class for details.
942
943=cut
944
945sub x_resource {
946 my ($self, $name) = @_;
947 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
948 $self->{term}->x_resource ($name)
949}
950
951sub x_resource_boolean {
952 my ($self, $name) = @_;
953 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
954 $self->{term}->x_resource_boolean ($name)
955}
956
957=back
958
959=cut
1143 960
1144package urxvt::anyevent; 961package urxvt::anyevent;
1145 962
1146=head2 The C<urxvt::anyevent> Class 963=head2 The C<urxvt::anyevent> Class
1147 964
1148The sole purpose of this class is to deliver an interface to the 965The sole purpose of this class is to deliver an interface to the
1149C<AnyEvent> module - any module using it will work inside urxvt without 966C<AnyEvent> module - any module using it will work inside urxvt without
1150further programming. The only exception is that you cannot wait on 967further programming. The only exception is that you cannot wait on
1151condition variables, but non-blocking condvar use is ok. What this means 968condition variables, but non-blocking condvar use is ok.
1152is that you cannot use blocking APIs, but the non-blocking variant should 969
1153work. 970In practical terms this means is that you cannot use blocking APIs, but
971the non-blocking variant should work.
1154 972
1155=cut 973=cut
1156 974
1157our $VERSION = '5.23'; 975our $VERSION = '5.23';
1158 976
1242 urxvt::verbose 6, "register package $pkg to $self"; 1060 urxvt::verbose 6, "register package $pkg to $self";
1243 1061
1244 @{"$pkg\::ISA"} = urxvt::term::extension::; 1062 @{"$pkg\::ISA"} = urxvt::term::extension::;
1245 1063
1246 my $proxy = bless { 1064 my $proxy = bless {
1247 _pkg => $pkg, 1065 _pkg => $pkg,
1066 _name => ${"$pkg\::_NAME"}, # hackish
1248 argv => $argv, 1067 argv => $argv,
1249 }, $pkg; 1068 }, $pkg;
1250 Scalar::Util::weaken ($proxy->{term} = $self); 1069 Scalar::Util::weaken ($proxy->{term} = $self);
1251 1070
1252 $self->{_pkg}{$pkg} = $proxy; 1071 $self->{_pkg}{$pkg} = $proxy;
1253 1072
1256 $proxy->enable ($name => $ref); 1075 $proxy->enable ($name => $ref);
1257 } 1076 }
1258 } 1077 }
1259} 1078}
1260 1079
1080sub perl_libdirs {
1081 map { split /:/ }
1082 $_[0]->resource ("perl_lib"),
1083 $ENV{URXVT_PERL_LIB},
1084 "$ENV{HOME}/.urxvt/ext",
1085 "$LIBDIR/perl"
1086}
1087
1088# scan for available extensions and collect their metadata
1089sub scan_extensions {
1090 my ($self) = @_;
1091
1092 return if exists $self->{meta};
1093
1094 my @libdirs = perl_libdirs $self;
1095
1096# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1097
1098# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1099 $self->{meta} = \my %meta;
1100
1101 # first gather extensions
1102 for my $dir (reverse @libdirs) {
1103 opendir my $fh, $dir
1104 or next;
1105 for my $ext (readdir $fh) {
1106 $ext !~ /^\./
1107 and open my $fh, "<", "$dir/$ext"
1108 or next;
1109
1110 my %ext = (dir => $dir);
1111
1112 while (<$fh>) {
1113 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1114 my ($pattern, $type, $desc) = split /:/, $1;
1115 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1116 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1117 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1118 } else {
1119 $ext{resource}{$pattern} = [$ext, $type, $desc];
1120 }
1121 } elsif (/^#:META:BINDING:(.*)/) {
1122 my ($keysym, $action) = split /:/, $1;
1123 $ext{binding}{$keysym} = [$ext, $action];
1124 } elsif (/^\s*(?:#|$)/) {
1125 # skip other comments and empty lines
1126 } else {
1127 last; # stop parsing on first non-empty non-comment line
1128 }
1129 }
1130
1131 $meta{ext}{$ext} = \%ext;
1132 }
1133 }
1134
1135 # and now merge resources and bindings
1136 while (my ($k, $v) = each %{ $meta{ext} }) {
1137 #TODO: should check for extensions overriding each other
1138 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1139 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1140 }
1141}
1142
1261=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1143=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1262 1144
1263Creates a new terminal, very similar as if you had started it with system 1145Creates a new terminal, very similar as if you had started it with system
1264C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1146C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1265hash which defines the environment of the new terminal. 1147hash which defines the environment of the new terminal.
1282} 1164}
1283 1165
1284=item $term->destroy 1166=item $term->destroy
1285 1167
1286Destroy the terminal object (close the window, free resources 1168Destroy the terminal object (close the window, free resources
1287etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1169etc.). Please note that urxvt will not exit as long as any event
1288watchers (timers, io watchers) are still active. 1170watchers (timers, io watchers) are still active.
1289 1171
1290=item $term->exec_async ($cmd[, @args]) 1172=item $term->exec_async ($cmd[, @args])
1291 1173
1292Works like the combination of the C<fork>/C<exec> builtins, which executes 1174Works like the combination of the C<fork>/C<exec> builtins, which executes
1348 1230
1349Here is a likely non-exhaustive list of resource names, not all of which 1231Here is a likely non-exhaustive list of resource names, not all of which
1350are supported in every build, please see the source file F</src/rsinc.h> 1232are supported in every build, please see the source file F</src/rsinc.h>
1351to see the actual list: 1233to see the actual list:
1352 1234
1353 answerbackstring backgroundPixmap backspace_key blendtype blurradius 1235 answerbackstring backgroundPixmap backspace_key blurradius
1354 boldFont boldItalicFont borderLess buffered chdir color cursorBlink 1236 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1355 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth 1237 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1356 fade font geometry hold iconName iconfile imFont imLocale inputMethod 1238 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1357 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont 1239 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1358 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier 1240 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1378Returns the X-Resource for the given pattern, excluding the program or 1260Returns the X-Resource for the given pattern, excluding the program or
1379class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1261class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1380same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1262same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1381resource with that pattern exists. 1263resource with that pattern exists.
1382 1264
1265Extensions that define extra resource or command line arguments also need
1266to call this method to access their values.
1267
1268If the method is called on an extension object (basically, from an
1269extension), then the special prefix C<%.> will be replaced by the name of
1270the extension and a dot, and the lone string C<%> will be replaced by the
1271extension name itself. This makes it possible to code extensions so you
1272can rename them and get a new set of commandline switches and resources
1273without having to change the actual code.
1274
1383This method should only be called during the C<on_start> hook, as there is 1275This method should only be called during the C<on_start> hook, as there is
1384only one resource database per display, and later invocations might return 1276only one resource database per display, and later invocations might return
1385the wrong resources. 1277the wrong resources.
1386 1278
1387=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1279=item $value = $term->x_resource_boolean ($pattern)
1388 1280
1281Like C<x_resource>, above, but interprets the string value as a boolean
1282and returns C<1> for true values, C<0> for false values and C<undef> if
1283the resource or option isn't specified.
1284
1285You should always use this method to parse boolean resources.
1286
1287=cut
1288
1289sub x_resource_boolean {
1290 my $res = &x_resource;
1291
1292 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1293}
1294
1295=item $success = $term->bind_action ($key, $octets)
1296
1389Adds a keymap translation exactly as specified via a resource. See the 1297Adds a key binding exactly as specified via a C<keysym> resource. See the
1390C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1298C<keysym> resource in the urxvt(1) manpage.
1391 1299
1392=item $rend = $term->rstyle ([$new_rstyle]) 1300=item $rend = $term->rstyle ([$new_rstyle])
1393 1301
1394Return and optionally change the current rendition. Text that is output by 1302Return and optionally change the current rendition. Text that is output by
1395the terminal application will use this style. 1303the terminal application will use this style.
1576 1484
1577Write the octets given in C<$octets> to the tty (i.e. as program input). To 1485Write the octets given in C<$octets> to the tty (i.e. as program input). To
1578pass characters instead of octets, you should convert your strings first 1486pass characters instead of octets, you should convert your strings first
1579to the locale-specific encoding using C<< $term->locale_encode >>. 1487to the locale-specific encoding using C<< $term->locale_encode >>.
1580 1488
1489=item $term->tt_write_user_input ($octets)
1490
1491Like C<tt_write>, but should be used when writing strings in response to
1492the user pressing a key, to invokes the additional actions requested by
1493the user for that case (C<tt_write> doesn't do that).
1494
1495The typical use case would be inside C<on_action> hooks.
1496
1581=item $term->tt_paste ($octets) 1497=item $term->tt_paste ($octets)
1582 1498
1583Write the octets given in C<$octets> to the tty as a paste, converting NL to 1499Write the octets given in C<$octets> to the tty as a paste, converting NL to
1584CR and bracketing the data with control sequences if bracketed paste mode 1500CR and bracketing the data with control sequences if bracketed paste mode
1585is set. 1501is set.
1608 1524
1609Adds the specified events to the vt event mask. Useful e.g. when you want 1525Adds the specified events to the vt event mask. Useful e.g. when you want
1610to receive pointer events all the times: 1526to receive pointer events all the times:
1611 1527
1612 $term->vt_emask_add (urxvt::PointerMotionMask); 1528 $term->vt_emask_add (urxvt::PointerMotionMask);
1529
1530=item $term->set_urgency ($set)
1531
1532Enable/disable the urgency hint on the toplevel window.
1613 1533
1614=item $term->focus_in 1534=item $term->focus_in
1615 1535
1616=item $term->focus_out 1536=item $term->focus_out
1617 1537
1814} 1734}
1815 1735
1816sub urxvt::line::t { 1736sub urxvt::line::t {
1817 my ($self) = @_; 1737 my ($self) = @_;
1818 1738
1819 if (@_ > 1) 1739 if (@_ > 1) {
1820 {
1821 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1740 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1822 for $self->{beg} .. $self->{end}; 1741 for $self->{beg} .. $self->{end};
1823 } 1742 }
1824 1743
1825 defined wantarray && 1744 defined wantarray &&
1826 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1745 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1827 0, $self->{len} 1746 0, $self->{len}
1828} 1747}
1829 1748
1830sub urxvt::line::r { 1749sub urxvt::line::r {
1831 my ($self) = @_; 1750 my ($self) = @_;
1832 1751
1833 if (@_ > 1) 1752 if (@_ > 1) {
1834 {
1835 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1753 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1836 for $self->{beg} .. $self->{end}; 1754 for $self->{beg} .. $self->{end};
1837 } 1755 }
1838 1756
1839 if (defined wantarray) { 1757 if (defined wantarray) {
1840 my $rend = [ 1758 my $rend = [
1841 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1759 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1842 ]; 1760 ];
1933=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1851=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1934 1852
1935=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1853=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1936 1854
1937=item $term->XChangeInput ($window, $add_events[, $del_events]) 1855=item $term->XChangeInput ($window, $add_events[, $del_events])
1856
1857=item $keysym = $term->XStringToKeysym ($string)
1858
1859=item $string = $term->XKeysymToString ($keysym)
1938 1860
1939Various X or X-related functions. The C<$term> object only serves as 1861Various X or X-related functions. The C<$term> object only serves as
1940the source of the display, otherwise those functions map more-or-less 1862the source of the display, otherwise those functions map more-or-less
1941directly onto the X functions of the same name. 1863directly onto the X functions of the same name.
1942 1864

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