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Revision 1.199 by sf-exg, Sun Nov 20 10:49:56 2011 UTC vs.
Revision 1.248 by root, Fri Dec 26 21:01:46 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 may add additional resources and C<actions>, i.e., methods
48 49which can be bound to a key and invoked by the user. An extension can
49=item selection (enabled by default) 50define the resources it support and also default bindings for one or
50 51more actions it provides using so called META comments, described
51(More) intelligent selection. This extension tries to be more intelligent 52below. Similarly to builtin resources, extension resources can also be
52when the user extends selections (double-click and further clicks). Right 53specified on the command line as long options (with C<.> replaced by
53now, it tries to select words, urls and complete shell-quoted 54C<->), in which case the corresponding extension is loaded
54arguments, which is very convenient, too, if your F<ls> supports 55automatically. For this to work the extension B<must> define META
55C<--quoting-style=shell>. 56comments for its resources.
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 57
415=head1 API DOCUMENTATION 58=head1 API DOCUMENTATION
416 59
417=head2 General API Considerations 60=head2 General API Considerations
418 61
445 88
446=item $octets 89=item $octets
447 90
448Either binary data or - more common - a text string encoded in a 91Either binary data or - more common - a text string encoded in a
449locale-specific way. 92locale-specific way.
93
94=item $keysym
95
96an integer that is a valid X11 keysym code. You can convert a string
97into a keysym and viceversa by using C<XStringToKeysym> and
98C<XKeysymToString>.
450 99
451=back 100=back
452 101
453=head2 Extension Objects 102=head2 Extension Objects
454 103
461internal use. 110internal use.
462 111
463Although it isn't a C<urxvt::term> object, you can call all methods of the 112Although it isn't a C<urxvt::term> object, you can call all methods of the
464C<urxvt::term> class on this object. 113C<urxvt::term> class on this object.
465 114
466It has the following methods and data members: 115Additional methods only supported for extension objects are described in
116the C<urxvt::extension> section below.
117
118=head2 META comments
119
120Rxvt-unicode recognizes special meta comments in extensions that define
121different types of metadata.
122
123Currently, it recxognises only one such comment:
467 124
468=over 4 125=over 4
469 126
470=item $urxvt_term = $self->{term} 127=item #:META:RESOURCE:name:type:desc
471 128
472Returns the C<urxvt::term> object associated with this instance of the 129The RESOURCE comment defines a resource used by the extension, where
473extension. This member I<must not> be changed in any way. 130C<name> is the resource name, C<type> is the resource type, C<boolean>
474 131or C<string>, and C<desc> is the resource description.
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.
484 132
485=back 133=back
486 134
487=head2 Hooks 135=head2 Hooks
488 136
657 305
658=item on_refresh_end $term 306=item on_refresh_end $term
659 307
660Called just after the screen gets redrawn. See C<on_refresh_begin>. 308Called just after the screen gets redrawn. See C<on_refresh_begin>.
661 309
310=item on_action $term, $string
311
312Called whenever an action is invoked for the corresponding extension
313(e.g. via a C<extension:string> builtin action bound to a key, see
314description of the B<keysym> resource in the urxvt(1) manpage). The
315event is simply the action string. Note that an action event is always
316associated to a single extension.
317
662=item on_user_command $term, $string 318=item on_user_command $term, $string *DEPRECATED*
663 319
664Called whenever a user-configured event is being activated (e.g. via 320Called 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> 321a C<perl:string> action bound to a key, see description of the B<keysym>
666resource in the @@RXVT_NAME@@(1) manpage). 322resource in the urxvt(1) manpage).
667 323
668The event is simply the action string. This interface is assumed to change 324The event is simply the action string. This interface is going away in
669slightly in the future. 325preference to the C<on_action> hook.
670 326
671=item on_resize_all_windows $term, $new_width, $new_height 327=item on_resize_all_windows $term, $new_width, $new_height
672 328
673Called just after the new window size has been calculated, but before 329Called just after the new window size has been calculated, but before
674windows are actually being resized or hints are being set. If this hook 330windows are actually being resized or hints are being set. If this hook
675returns TRUE, setting of the window hints is being skipped. 331returns a true value, setting of the window hints is being skipped.
676 332
677=item on_x_event $term, $event 333=item on_x_event $term, $event
678 334
679Called on every X event received on the vt window (and possibly other 335Called on every X event received on the vt window (and possibly other
680windows). Should only be used as a last resort. Most event structure 336windows). Should only be used as a last resort. Most event structure
720(real, not screen-based) row and column under the mouse cursor. 376(real, not screen-based) row and column under the mouse cursor.
721 377
722C<on_key_press> additionally receives the string rxvt-unicode would 378C<on_key_press> additionally receives the string rxvt-unicode would
723output, if any, in locale-specific encoding. 379output, if any, in locale-specific encoding.
724 380
725subwindow.
726
727=item on_client_message $term, $event 381=item on_client_message $term, $event
728 382
729=item on_wm_protocols $term, $event 383=item on_wm_protocols $term, $event
730 384
731=item on_wm_delete_window $term, $event 385=item on_wm_delete_window $term, $event
742=cut 396=cut
743 397
744package urxvt; 398package urxvt;
745 399
746use utf8; 400use utf8;
747use strict; 401use strict 'vars';
748use Carp (); 402use Carp ();
749use Scalar::Util (); 403use Scalar::Util ();
750use List::Util (); 404use List::Util ();
751 405
752our $VERSION = 1; 406our $VERSION = 1;
753our $TERM; 407our $TERM;
754our @TERM_INIT; 408our @TERM_INIT; # should go, prevents async I/O etc.
755our @TERM_EXT; 409our @TERM_EXT; # should go, prevents async I/O etc.
756our @HOOKNAME; 410our @HOOKNAME;
757our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 411our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
758our %OPTION; 412our %OPTION;
759 413
760our $LIBDIR; 414our $LIBDIR;
930 }; 584 };
931} 585}
932 586
933no warnings 'utf8'; 587no warnings 'utf8';
934 588
589sub parse_resource {
590 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
591
592 $term->scan_extensions;
593
594 my $r = $term->{meta}{resource};
595 keys %$r; # reset iterator
596 while (my ($k, $v) = each %$r) {
597 my $pattern = $k;
598 $pattern =~ y/./-/ if $isarg;
599 my $prefix = $name;
600 my $suffix;
601 if ($pattern =~ /\-$/) {
602 $prefix = substr $name, 0, length $pattern;
603 $suffix = substr $name, length $pattern;
604 }
605 if ($pattern eq $prefix) {
606 $name = "$urxvt::RESCLASS.$k$suffix";
607
608 push @{ $term->{perl_ext_3} }, $v->[0];
609
610 if ($v->[1] eq "boolean") {
611 $term->put_option_db ($name, $flag ? "true" : "false");
612 return 1;
613 } else {
614 $term->put_option_db ($name, $value);
615 return 1 + 2;
616 }
617 }
618 }
619
620 0
621}
622
623sub usage {
624 my ($term, $usage_type) = @_;
625
626 $term->scan_extensions;
627
628 my $r = $term->{meta}{resource};
629
630 for my $pattern (sort keys %$r) {
631 my ($ext, $type, $desc) = @{ $r->{$pattern} };
632
633 $desc .= " (-pe $ext)";
634
635 if ($usage_type == 1) {
636 $pattern =~ y/./-/;
637 $pattern =~ s/-$/-.../g;
638
639 if ($type eq "boolean") {
640 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
641 } else {
642 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
643 }
644 } else {
645 $pattern =~ s/\.$/.*/g;
646 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
647 }
648 }
649}
650
935my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 651my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
936 652
937sub verbose { 653sub verbose {
938 my ($level, $msg) = @_; 654 my ($level, $msg) = @_;
939 warn "$msg\n" if $level <= $verbosity; 655 warn "$msg\n" if $level <= $verbosity;
951 $pkg =~ s/[^[:word:]]/_/g; 667 $pkg =~ s/[^[:word:]]/_/g;
952 $pkg = "urxvt::ext::$pkg"; 668 $pkg = "urxvt::ext::$pkg";
953 669
954 verbose 3, "loading extension '$path' into package '$pkg'"; 670 verbose 3, "loading extension '$path' into package '$pkg'";
955 671
672 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
673
956 open my $fh, "<:raw", $path 674 open my $fh, "<:raw", $path
957 or die "$path: $!"; 675 or die "$path: $!";
958 676
959 my $source = 677 my $source =
960 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 678 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
961 . "#line 1 \"$path\"\n{\n" 679 . "#line 1 \"$path\"\n{\n"
962 . (do { local $/; <$fh> }) 680 . (do { local $/; <$fh> })
963 . "\n};\n1"; 681 . "\n};\n1";
964 682
965 eval $source 683 eval $source
974# called by the rxvt core 692# called by the rxvt core
975sub invoke { 693sub invoke {
976 local $TERM = shift; 694 local $TERM = shift;
977 my $htype = shift; 695 my $htype = shift;
978 696
979 if ($htype == 0) { # INIT 697 if ($htype == HOOK_INIT) {
980 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 698 my @dirs = $TERM->perl_libdirs;
699
700 $TERM->scan_extensions;
981 701
982 my %ext_arg; 702 my %ext_arg;
983 703
984 { 704 {
985 my @init = @TERM_INIT; 705 my @init = @TERM_INIT;
988 my @pkg = @TERM_EXT; 708 my @pkg = @TERM_EXT;
989 @TERM_EXT = (); 709 @TERM_EXT = ();
990 $TERM->register_package ($_) for @pkg; 710 $TERM->register_package ($_) for @pkg;
991 } 711 }
992 712
713 for (
993 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 714 (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2),
715 @{ delete $TERM->{perl_ext_3} }
716 ) {
994 if ($_ eq "default") { 717 if ($_ eq "default") {
718
719 $ext_arg{$_} = []
995 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 720 for qw(selection option-popup selection-popup readline searchable-scrollback);
721
722 for ($TERM->_keysym_resources) {
723 next if /^(?:string|command|builtin|builtin-string|perl)/;
724 next unless /^([A-Za-z0-9_\-]+):/;
725
726 my $ext = $1;
727
728 $ext_arg{$ext} = [];
729 }
730
996 } elsif (/^-(.*)$/) { 731 } elsif (/^-(.*)$/) {
997 delete $ext_arg{$1}; 732 delete $ext_arg{$1};
733
998 } elsif (/^([^<]+)<(.*)>$/) { 734 } elsif (/^([^<]+)<(.*)>$/) {
999 push @{ $ext_arg{$1} }, $2; 735 push @{ $ext_arg{$1} }, $2;
736
1000 } else { 737 } else {
1001 $ext_arg{$_} ||= []; 738 $ext_arg{$_} ||= [];
1002 } 739 }
1003 } 740 }
1004 741
1020 757
1021 if (my $cb = $TERM->{_hook}[$htype]) { 758 if (my $cb = $TERM->{_hook}[$htype]) {
1022 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 759 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
1023 if $verbosity >= 10; 760 if $verbosity >= 10;
1024 761
762 if ($htype == HOOK_ACTION) {
763 # this hook is only sent to the extension with the name
764 # matching the first arg
765 my $pkg = shift;
766 $pkg =~ y/-/_/;
767 $pkg = "urxvt::ext::$pkg";
768
769 $cb = $cb->{$pkg}
770 or return undef; #TODO: maybe warn user?
771
772 $cb = { $pkg => $cb };
773 }
774
1025 for my $pkg (keys %$cb) { 775 for my $pkg (keys %$cb) {
1026 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 776 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1027 $retval ||= $retval_; 777 $retval ||= $retval_;
1028 778
1029 if ($@) { 779 if ($@) {
1030 $TERM->ungrab; # better to lose the grab than the session 780 $TERM->ungrab; # better to lose the grab than the session
1031 warn $@; 781 warn $@;
1034 784
1035 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 785 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1036 if $verbosity >= 11; 786 if $verbosity >= 11;
1037 } 787 }
1038 788
1039 if ($htype == 1) { # DESTROY 789 if ($htype == HOOK_DESTROY) {
1040 # clear package objects 790 # clear package objects
1041 %$_ = () for values %{ $TERM->{_pkg} }; 791 %$_ = () for values %{ $TERM->{_pkg} };
1042 792
1043 # clear package 793 # clear package
1044 %$TERM = (); 794 %$TERM = ();
1074 } 824 }
1075 } 825 }
1076 ($mask, @color{qw(fg bg)}, \@failed) 826 ($mask, @color{qw(fg bg)}, \@failed)
1077} 827}
1078 828
1079# urxvt::term::extension
1080
1081package urxvt::term::extension; 829package urxvt::term::extension;
1082 830
1083sub enable { 831=head2 The C<urxvt::term::extension> class
1084 my ($self, %hook) = @_;
1085 my $pkg = $self->{_pkg};
1086 832
1087 while (my ($name, $cb) = each %hook) { 833Each extension attached to a terminal object is represented by
1088 my $htype = $HOOKTYPE{uc $name}; 834a C<urxvt::term::extension> object.
1089 defined $htype
1090 or Carp::croak "unsupported hook type '$name'";
1091 835
1092 $self->set_should_invoke ($htype, +1) 836You can use these objects, which are passed to all callbacks to store any
1093 unless exists $self->{term}{_hook}[$htype]{$pkg}; 837state related to the terminal and extension instance.
1094 838
1095 $self->{term}{_hook}[$htype]{$pkg} = $cb; 839The methods (And data members) documented below can be called on extension
1096 } 840objects, in addition to call methods documented for the <urxvt::term>
1097} 841class.
1098 842
1099sub disable { 843=over 4
1100 my ($self, @hook) = @_;
1101 my $pkg = $self->{_pkg};
1102 844
1103 for my $name (@hook) { 845=item $urxvt_term = $self->{term}
1104 my $htype = $HOOKTYPE{uc $name};
1105 defined $htype
1106 or Carp::croak "unsupported hook type '$name'";
1107 846
1108 $self->set_should_invoke ($htype, -1) 847Returns the C<urxvt::term> object associated with this instance of the
1109 if delete $self->{term}{_hook}[$htype]{$pkg}; 848extension. This member I<must not> be changed in any way.
1110 } 849
1111} 850=cut
1112 851
1113our $AUTOLOAD; 852our $AUTOLOAD;
1114 853
1115sub AUTOLOAD { 854sub AUTOLOAD {
1116 $AUTOLOAD =~ /:([^:]+)$/ 855 $AUTOLOAD =~ /:([^:]+)$/
1129 868
1130sub DESTROY { 869sub DESTROY {
1131 # nop 870 # nop
1132} 871}
1133 872
1134# urxvt::destroy_hook 873# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1135 874
1136sub urxvt::destroy_hook::DESTROY { 875sub urxvt::destroy_hook::DESTROY {
1137 ${$_[0]}->(); 876 ${$_[0]}->();
1138} 877}
1139 878
1140sub urxvt::destroy_hook(&) { 879sub urxvt::destroy_hook(&) {
1141 bless \shift, urxvt::destroy_hook:: 880 bless \shift, urxvt::destroy_hook::
1142} 881}
882
883=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
884
885Dynamically enable the given hooks (named without the C<on_> prefix) for
886this extension, replacing any hook previously installed via C<enable> in
887this extension.
888
889This is useful when you want to overwrite time-critical hooks only
890temporarily.
891
892To install additional callbacks for the same hook, you can use the C<on>
893method of the C<urxvt::term> class.
894
895=item $self->disable ($hook_name[, $hook_name..])
896
897Dynamically disable the given hooks.
898
899=cut
900
901sub enable {
902 my ($self, %hook) = @_;
903 my $pkg = $self->{_pkg};
904
905 while (my ($name, $cb) = each %hook) {
906 my $htype = $HOOKTYPE{uc $name};
907 defined $htype
908 or Carp::croak "unsupported hook type '$name'";
909
910 $self->set_should_invoke ($htype, +1)
911 unless exists $self->{term}{_hook}[$htype]{$pkg};
912
913 $self->{term}{_hook}[$htype]{$pkg} = $cb;
914 }
915}
916
917sub disable {
918 my ($self, @hook) = @_;
919 my $pkg = $self->{_pkg};
920
921 for my $name (@hook) {
922 my $htype = $HOOKTYPE{uc $name};
923 defined $htype
924 or Carp::croak "unsupported hook type '$name'";
925
926 $self->set_should_invoke ($htype, -1)
927 if delete $self->{term}{_hook}[$htype]{$pkg};
928 }
929}
930
931=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
932
933Similar to the C<enable> enable, but installs additional callbacks for
934the given hook(s) (that is, it doesn't replace existing callbacks), and
935returns a guard object. When the guard object is destroyed the callbacks
936are disabled again.
937
938=cut
939
940sub urxvt::extension::on_disable::DESTROY {
941 my $disable = shift;
942
943 my $term = delete $disable->{""};
944
945 while (my ($htype, $id) = each %$disable) {
946 delete $term->{_hook}[$htype]{$id};
947 $term->set_should_invoke ($htype, -1);
948 }
949}
950
951sub on {
952 my ($self, %hook) = @_;
953
954 my $term = $self->{term};
955
956 my %disable = ( "" => $term );
957
958 while (my ($name, $cb) = each %hook) {
959 my $htype = $HOOKTYPE{uc $name};
960 defined $htype
961 or Carp::croak "unsupported hook type '$name'";
962
963 $term->set_should_invoke ($htype, +1);
964 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
965 = sub { shift; $cb->($self, @_) }; # very ugly indeed
966 }
967
968 bless \%disable, "urxvt::extension::on_disable"
969}
970
971=item $self->bind_action ($hotkey, $action)
972
973=item $self->x_resource ($pattern)
974
975=item $self->x_resource_boolean ($pattern)
976
977These methods support an additional C<%> prefix for C<$action> or
978C<$pattern> when called on an extension object, compared to the
979C<urxvt::term> methods of the same name - see the description of these
980methods in the C<urxvt::term> class for details.
981
982=cut
983
984sub bind_action {
985 my ($self, $hotkey, $action) = @_;
986 $action =~ s/^%:/$_[0]{_name}:/;
987 $self->{term}->bind_action ($hotkey, $action)
988}
989
990sub x_resource {
991 my ($self, $name) = @_;
992 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
993 $self->{term}->x_resource ($name)
994}
995
996sub x_resource_boolean {
997 my ($self, $name) = @_;
998 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
999 $self->{term}->x_resource_boolean ($name)
1000}
1001
1002=back
1003
1004=cut
1143 1005
1144package urxvt::anyevent; 1006package urxvt::anyevent;
1145 1007
1146=head2 The C<urxvt::anyevent> Class 1008=head2 The C<urxvt::anyevent> Class
1147 1009
1148The sole purpose of this class is to deliver an interface to the 1010The sole purpose of this class is to deliver an interface to the
1149C<AnyEvent> module - any module using it will work inside urxvt without 1011C<AnyEvent> module - any module using it will work inside urxvt without
1150further programming. The only exception is that you cannot wait on 1012further programming. The only exception is that you cannot wait on
1151condition variables, but non-blocking condvar use is ok. What this means 1013condition variables, but non-blocking condvar use is ok.
1152is that you cannot use blocking APIs, but the non-blocking variant should 1014
1153work. 1015In practical terms this means is that you cannot use blocking APIs, but
1016the non-blocking variant should work.
1154 1017
1155=cut 1018=cut
1156 1019
1157our $VERSION = '5.23'; 1020our $VERSION = '5.23';
1158 1021
1242 urxvt::verbose 6, "register package $pkg to $self"; 1105 urxvt::verbose 6, "register package $pkg to $self";
1243 1106
1244 @{"$pkg\::ISA"} = urxvt::term::extension::; 1107 @{"$pkg\::ISA"} = urxvt::term::extension::;
1245 1108
1246 my $proxy = bless { 1109 my $proxy = bless {
1247 _pkg => $pkg, 1110 _pkg => $pkg,
1111 _name => ${"$pkg\::_NAME"}, # hackish
1248 argv => $argv, 1112 argv => $argv,
1249 }, $pkg; 1113 }, $pkg;
1250 Scalar::Util::weaken ($proxy->{term} = $self); 1114 Scalar::Util::weaken ($proxy->{term} = $self);
1251 1115
1252 $self->{_pkg}{$pkg} = $proxy; 1116 $self->{_pkg}{$pkg} = $proxy;
1253 1117
1256 $proxy->enable ($name => $ref); 1120 $proxy->enable ($name => $ref);
1257 } 1121 }
1258 } 1122 }
1259} 1123}
1260 1124
1125sub perl_libdirs {
1126 map { split /:/ }
1127 $_[0]->resource ("perl_lib"),
1128 $ENV{URXVT_PERL_LIB},
1129 "$ENV{HOME}/.urxvt/ext",
1130 "$LIBDIR/perl"
1131}
1132
1133# scan for available extensions and collect their metadata
1134sub scan_extensions {
1135 my ($self) = @_;
1136
1137 return if exists $self->{meta};
1138
1139 my @libdirs = perl_libdirs $self;
1140
1141# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1142
1143# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1144 $self->{meta} = \my %meta;
1145
1146 # first gather extensions
1147 for my $dir (reverse @libdirs) {
1148 opendir my $fh, $dir
1149 or next;
1150 for my $ext (readdir $fh) {
1151 $ext !~ /^\./
1152 and open my $fh, "<", "$dir/$ext"
1153 or next;
1154
1155 my %ext = (dir => $dir);
1156
1157 while (<$fh>) {
1158 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1159 my ($pattern, $type, $desc) = split /:/, $1;
1160 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1161 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1162 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1163 } else {
1164 $ext{resource}{$pattern} = [$ext, $type, $desc];
1165 }
1166 } elsif (/^\s*(?:#|$)/) {
1167 # skip other comments and empty lines
1168 } else {
1169 last; # stop parsing on first non-empty non-comment line
1170 }
1171 }
1172
1173 $meta{ext}{$ext} = \%ext;
1174 }
1175 }
1176
1177 # and now merge resources
1178 while (my ($k, $v) = each %{ $meta{ext} }) {
1179 #TODO: should check for extensions overriding each other
1180 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1181 }
1182}
1183
1261=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1184=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1262 1185
1263Creates a new terminal, very similar as if you had started it with system 1186Creates a new terminal, very similar as if you had started it with system
1264C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1187C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1265hash which defines the environment of the new terminal. 1188hash which defines the environment of the new terminal.
1282} 1205}
1283 1206
1284=item $term->destroy 1207=item $term->destroy
1285 1208
1286Destroy the terminal object (close the window, free resources 1209Destroy the terminal object (close the window, free resources
1287etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1210etc.). Please note that urxvt will not exit as long as any event
1288watchers (timers, io watchers) are still active. 1211watchers (timers, io watchers) are still active.
1289 1212
1290=item $term->exec_async ($cmd[, @args]) 1213=item $term->exec_async ($cmd[, @args])
1291 1214
1292Works like the combination of the C<fork>/C<exec> builtins, which executes 1215Works like the combination of the C<fork>/C<exec> builtins, which executes
1348 1271
1349Here is a likely non-exhaustive list of resource names, not all of which 1272Here 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> 1273are supported in every build, please see the source file F</src/rsinc.h>
1351to see the actual list: 1274to see the actual list:
1352 1275
1353 answerbackstring backgroundPixmap backspace_key blendtype blurradius 1276 answerbackstring backgroundPixmap backspace_key blurradius
1354 boldFont boldItalicFont borderLess buffered chdir color cursorBlink 1277 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1355 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth 1278 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1356 fade font geometry hold iconName iconfile imFont imLocale inputMethod 1279 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1357 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont 1280 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1358 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier 1281 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1378Returns the X-Resource for the given pattern, excluding the program or 1301Returns the X-Resource for the given pattern, excluding the program or
1379class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1302class 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 1303same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1381resource with that pattern exists. 1304resource with that pattern exists.
1382 1305
1306Extensions that define extra resources also need to call this method
1307to access their values.
1308
1309If the method is called on an extension object (basically, from an
1310extension), then the special prefix C<%.> will be replaced by the name of
1311the extension and a dot, and the lone string C<%> will be replaced by the
1312extension name itself. This makes it possible to code extensions so you
1313can rename them and get a new set of resources without having to change
1314the actual code.
1315
1383This method should only be called during the C<on_start> hook, as there is 1316This 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 1317only one resource database per display, and later invocations might return
1385the wrong resources. 1318the wrong resources.
1386 1319
1387=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1320=item $value = $term->x_resource_boolean ($pattern)
1388 1321
1322Like C<x_resource>, above, but interprets the string value as a boolean
1323and returns C<1> for true values, C<0> for false values and C<undef> if
1324the resource or option isn't specified.
1325
1326You should always use this method to parse boolean resources.
1327
1328=cut
1329
1330sub x_resource_boolean {
1331 my $res = &x_resource;
1332
1333 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1334}
1335
1336=item $success = $term->bind_action ($key, $action)
1337
1389Adds a keymap translation exactly as specified via a resource. See the 1338Adds a key binding exactly as specified via a C<keysym> resource. See the
1390C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1339C<keysym> resource in the urxvt(1) manpage.
1340
1341To add default bindings for an extension, the extension should call C<<
1342->bind_action >> on it's C<init> hook for every such binding. Doing it
1343in the C<init> hook allows users the override or remove the the binding
1344again.
1345
1346Example: the C<searchable-scrollback> by default binds itself
1347on C<Meta-s>, using C<< $self->bind_action >>, which calls C<<
1348$term->bind_action >>.
1349
1350 sub init {
1351 my ($self) = @_;
1352
1353 $self->bind_action ("M-s" => "%:start");
1354 }
1391 1355
1392=item $rend = $term->rstyle ([$new_rstyle]) 1356=item $rend = $term->rstyle ([$new_rstyle])
1393 1357
1394Return and optionally change the current rendition. Text that is output by 1358Return and optionally change the current rendition. Text that is output by
1395the terminal application will use this style. 1359the terminal application will use this style.
1553 1517
1554=item $term->scr_add_lines ($string) 1518=item $term->scr_add_lines ($string)
1555 1519
1556Write the given text string to the screen, as if output by the application 1520Write the given text string to the screen, as if output by the application
1557running inside the terminal. It may not contain command sequences (escape 1521running inside the terminal. It may not contain command sequences (escape
1558codes), but is free to use line feeds, carriage returns and tabs. The 1522codes - see C<cmd_parse> for that), but is free to use line feeds,
1559string is a normal text string, not in locale-dependent encoding. 1523carriage returns and tabs. The string is a normal text string, not in
1524locale-dependent encoding.
1560 1525
1561Normally its not a good idea to use this function, as programs might be 1526Normally its not a good idea to use this function, as programs might be
1562confused by changes in cursor position or scrolling. Its useful inside a 1527confused by changes in cursor position or scrolling. Its useful inside a
1563C<on_add_lines> hook, though. 1528C<on_add_lines> hook, though.
1564 1529
1572locale-specific encoding of the terminal and can contain command sequences 1537locale-specific encoding of the terminal and can contain command sequences
1573(escape codes) that will be interpreted. 1538(escape codes) that will be interpreted.
1574 1539
1575=item $term->tt_write ($octets) 1540=item $term->tt_write ($octets)
1576 1541
1577Write the octets given in C<$octets> to the tty (i.e. as program input). To 1542Write the octets given in C<$octets> to the tty (i.e. as user input
1543to the program, see C<cmd_parse> for the opposite direction). To pass
1578pass characters instead of octets, you should convert your strings first 1544characters instead of octets, you should convert your strings first to the
1579to the locale-specific encoding using C<< $term->locale_encode >>. 1545locale-specific encoding using C<< $term->locale_encode >>.
1546
1547=item $term->tt_write_user_input ($octets)
1548
1549Like C<tt_write>, but should be used when writing strings in response to
1550the user pressing a key, to invoke the additional actions requested by
1551the user for that case (C<tt_write> doesn't do that).
1552
1553The typical use case would be inside C<on_action> hooks.
1580 1554
1581=item $term->tt_paste ($octets) 1555=item $term->tt_paste ($octets)
1582 1556
1583Write the octets given in C<$octets> to the tty as a paste, converting NL to 1557Write the octets given in C<$octets> to the tty as a paste, converting NL to
1584CR and bracketing the data with control sequences if bracketed paste mode 1558CR and bracketing the data with control sequences if bracketed paste mode
1608 1582
1609Adds the specified events to the vt event mask. Useful e.g. when you want 1583Adds the specified events to the vt event mask. Useful e.g. when you want
1610to receive pointer events all the times: 1584to receive pointer events all the times:
1611 1585
1612 $term->vt_emask_add (urxvt::PointerMotionMask); 1586 $term->vt_emask_add (urxvt::PointerMotionMask);
1587
1588=item $term->set_urgency ($set)
1589
1590Enable/disable the urgency hint on the toplevel window.
1613 1591
1614=item $term->focus_in 1592=item $term->focus_in
1615 1593
1616=item $term->focus_out 1594=item $term->focus_out
1617 1595
1814} 1792}
1815 1793
1816sub urxvt::line::t { 1794sub urxvt::line::t {
1817 my ($self) = @_; 1795 my ($self) = @_;
1818 1796
1819 if (@_ > 1) 1797 if (@_ > 1) {
1820 {
1821 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1798 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1822 for $self->{beg} .. $self->{end}; 1799 for $self->{beg} .. $self->{end};
1823 } 1800 }
1824 1801
1825 defined wantarray && 1802 defined wantarray &&
1826 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1803 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1827 0, $self->{len} 1804 0, $self->{len}
1828} 1805}
1829 1806
1830sub urxvt::line::r { 1807sub urxvt::line::r {
1831 my ($self) = @_; 1808 my ($self) = @_;
1832 1809
1833 if (@_ > 1) 1810 if (@_ > 1) {
1834 {
1835 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1811 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1836 for $self->{beg} .. $self->{end}; 1812 for $self->{beg} .. $self->{end};
1837 } 1813 }
1838 1814
1839 if (defined wantarray) { 1815 if (defined wantarray) {
1840 my $rend = [ 1816 my $rend = [
1841 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1817 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1842 ]; 1818 ];
1933=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1909=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1934 1910
1935=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1911=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1936 1912
1937=item $term->XChangeInput ($window, $add_events[, $del_events]) 1913=item $term->XChangeInput ($window, $add_events[, $del_events])
1914
1915=item $keysym = $term->XStringToKeysym ($string)
1916
1917=item $string = $term->XKeysymToString ($keysym)
1938 1918
1939Various X or X-related functions. The C<$term> object only serves as 1919Various X or X-related functions. The C<$term> object only serves as
1940the source of the display, otherwise those functions map more-or-less 1920the source of the display, otherwise those functions map more-or-less
1941directly onto the X functions of the same name. 1921directly onto the X functions of the same name.
1942 1922

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