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Revision 1.197 by sf-tpope, Fri Aug 19 23:08:35 2011 UTC vs.
Revision 1.244 by sf-exg, Mon Oct 13 12:17:48 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=back
406 57
407=head1 API DOCUMENTATION 58=head1 API DOCUMENTATION
408 59
409=head2 General API Considerations 60=head2 General API Considerations
410 61
437 88
438=item $octets 89=item $octets
439 90
440Either binary data or - more common - a text string encoded in a 91Either binary data or - more common - a text string encoded in a
441locale-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>.
442 99
443=back 100=back
444 101
445=head2 Extension Objects 102=head2 Extension Objects
446 103
453internal use. 110internal use.
454 111
455Although 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
456C<urxvt::term> class on this object. 113C<urxvt::term> class on this object.
457 114
458It 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 comments in extensions that define
121different types of metadata:
459 122
460=over 4 123=over 4
461 124
462=item $urxvt_term = $self->{term} 125=item #:META:RESOURCE:name:type:desc
463 126
464Returns the C<urxvt::term> object associated with this instance of the 127The RESOURCE comment defines a resource used by the extension, where
465extension. This member I<must not> be changed in any way. 128C<name> is the resource name, C<type> is the resource type, C<boolean>
129or C<string>, and C<desc> is the resource description.
466 130
467=item $self->enable ($hook_name => $cb, [$hook_name => $cb..]) 131=item #:META:BINDING:sym:action
468 132
469Dynamically enable the given hooks (named without the C<on_> prefix) for 133The BINDING comment defines a default binding for an action provided
470this extension, replacing any previous hook. This is useful when you want 134by the extension, where C<sym> is the key combination that triggers
471to overwrite time-critical hooks only temporarily. 135the action, whose format is defined in the description of the
472 136B<keysym> resource in the urxvt(1) manpage, and C<action> is the name
473=item $self->disable ($hook_name[, $hook_name..]) 137of the action method.
474
475Dynamically disable the given hooks.
476 138
477=back 139=back
478 140
479=head2 Hooks 141=head2 Hooks
480 142
649 311
650=item on_refresh_end $term 312=item on_refresh_end $term
651 313
652Called just after the screen gets redrawn. See C<on_refresh_begin>. 314Called just after the screen gets redrawn. See C<on_refresh_begin>.
653 315
316=item on_action $term, $string
317
318Called whenever an action is invoked for the corresponding extension
319(e.g. via a C<extension:string> builtin action bound to a key, see
320description of the B<keysym> resource in the urxvt(1) manpage). The
321event is simply the action string. Note that an action event is always
322associated to a single extension.
323
654=item on_user_command $term, $string 324=item on_user_command $term, $string *DEPRECATED*
655 325
656Called whenever a user-configured event is being activated (e.g. via 326Called whenever a user-configured event is being activated (e.g. via
657a C<perl:string> action bound to a key, see description of the B<keysym> 327a C<perl:string> action bound to a key, see description of the B<keysym>
658resource in the @@RXVT_NAME@@(1) manpage). 328resource in the urxvt(1) manpage).
659 329
660The event is simply the action string. This interface is assumed to change 330The event is simply the action string. This interface is going away in
661slightly in the future. 331preference to the C<on_action> hook.
662 332
663=item on_resize_all_windows $term, $new_width, $new_height 333=item on_resize_all_windows $term, $new_width, $new_height
664 334
665Called just after the new window size has been calculated, but before 335Called just after the new window size has been calculated, but before
666windows are actually being resized or hints are being set. If this hook 336windows are actually being resized or hints are being set. If this hook
667returns TRUE, setting of the window hints is being skipped. 337returns a true value, setting of the window hints is being skipped.
668 338
669=item on_x_event $term, $event 339=item on_x_event $term, $event
670 340
671Called on every X event received on the vt window (and possibly other 341Called on every X event received on the vt window (and possibly other
672windows). Should only be used as a last resort. Most event structure 342windows). Should only be used as a last resort. Most event structure
712(real, not screen-based) row and column under the mouse cursor. 382(real, not screen-based) row and column under the mouse cursor.
713 383
714C<on_key_press> additionally receives the string rxvt-unicode would 384C<on_key_press> additionally receives the string rxvt-unicode would
715output, if any, in locale-specific encoding. 385output, if any, in locale-specific encoding.
716 386
717subwindow.
718
719=item on_client_message $term, $event 387=item on_client_message $term, $event
720 388
721=item on_wm_protocols $term, $event 389=item on_wm_protocols $term, $event
722 390
723=item on_wm_delete_window $term, $event 391=item on_wm_delete_window $term, $event
734=cut 402=cut
735 403
736package urxvt; 404package urxvt;
737 405
738use utf8; 406use utf8;
739use strict; 407use strict 'vars';
740use Carp (); 408use Carp ();
741use Scalar::Util (); 409use Scalar::Util ();
742use List::Util (); 410use List::Util ();
743 411
744our $VERSION = 1; 412our $VERSION = 1;
745our $TERM; 413our $TERM;
746our @TERM_INIT; 414our @TERM_INIT; # should go, prevents async I/O etc.
747our @TERM_EXT; 415our @TERM_EXT; # should go, prevents async I/O etc.
748our @HOOKNAME; 416our @HOOKNAME;
749our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 417our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
750our %OPTION; 418our %OPTION;
751 419
752our $LIBDIR; 420our $LIBDIR;
922 }; 590 };
923} 591}
924 592
925no warnings 'utf8'; 593no warnings 'utf8';
926 594
595sub parse_resource {
596 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
597
598 $term->scan_extensions;
599
600 my $r = $term->{meta}{resource};
601 keys %$r; # reset iterator
602 while (my ($k, $v) = each %$r) {
603 my $pattern = $k;
604 $pattern =~ y/./-/ if $isarg;
605 my $prefix = $name;
606 my $suffix;
607 if ($pattern =~ /\-$/) {
608 $prefix = substr $name, 0, length $pattern;
609 $suffix = substr $name, length $pattern;
610 }
611 if ($pattern eq $prefix) {
612 $name = "$urxvt::RESCLASS.$k$suffix";
613
614 push @{ $term->{perl_ext_3} }, $v->[0];
615
616 if ($v->[1] eq "boolean") {
617 $term->put_option_db ($name, $flag ? "true" : "false");
618 return 1;
619 } else {
620 $term->put_option_db ($name, $value);
621 return 1 + 2;
622 }
623 }
624 }
625
626 0
627}
628
629sub usage {
630 my ($term, $usage_type) = @_;
631
632 $term->scan_extensions;
633
634 my $r = $term->{meta}{resource};
635
636 for my $pattern (sort keys %$r) {
637 my ($ext, $type, $desc) = @{ $r->{$pattern} };
638
639 $desc .= " (-pe $ext)";
640
641 if ($usage_type == 1) {
642 $pattern =~ y/./-/;
643 $pattern =~ s/-$/-.../g;
644
645 if ($type eq "boolean") {
646 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
647 } else {
648 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
649 }
650 } else {
651 $pattern =~ s/\.$/.*/g;
652 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
653 }
654 }
655}
656
927my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 657my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
928 658
929sub verbose { 659sub verbose {
930 my ($level, $msg) = @_; 660 my ($level, $msg) = @_;
931 warn "$msg\n" if $level <= $verbosity; 661 warn "$msg\n" if $level <= $verbosity;
943 $pkg =~ s/[^[:word:]]/_/g; 673 $pkg =~ s/[^[:word:]]/_/g;
944 $pkg = "urxvt::ext::$pkg"; 674 $pkg = "urxvt::ext::$pkg";
945 675
946 verbose 3, "loading extension '$path' into package '$pkg'"; 676 verbose 3, "loading extension '$path' into package '$pkg'";
947 677
678 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
679
948 open my $fh, "<:raw", $path 680 open my $fh, "<:raw", $path
949 or die "$path: $!"; 681 or die "$path: $!";
950 682
951 my $source = 683 my $source =
952 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 684 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
953 . "#line 1 \"$path\"\n{\n" 685 . "#line 1 \"$path\"\n{\n"
954 . (do { local $/; <$fh> }) 686 . (do { local $/; <$fh> })
955 . "\n};\n1"; 687 . "\n};\n1";
956 688
957 eval $source 689 eval $source
966# called by the rxvt core 698# called by the rxvt core
967sub invoke { 699sub invoke {
968 local $TERM = shift; 700 local $TERM = shift;
969 my $htype = shift; 701 my $htype = shift;
970 702
971 if ($htype == 0) { # INIT 703 if ($htype == HOOK_INIT) {
972 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 704 my @dirs = $TERM->perl_libdirs;
705
706 $TERM->scan_extensions;
973 707
974 my %ext_arg; 708 my %ext_arg;
975 709
976 { 710 {
977 my @init = @TERM_INIT; 711 my @init = @TERM_INIT;
980 my @pkg = @TERM_EXT; 714 my @pkg = @TERM_EXT;
981 @TERM_EXT = (); 715 @TERM_EXT = ();
982 $TERM->register_package ($_) for @pkg; 716 $TERM->register_package ($_) for @pkg;
983 } 717 }
984 718
719 for (
985 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 720 (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2),
721 @{ delete $TERM->{perl_ext_3} }
722 ) {
986 if ($_ eq "default") { 723 if ($_ eq "default") {
987 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 724
725 $ext_arg{$_} = []
726 for
727 qw(selection option-popup selection-popup readline),
728 map $_->[0], values %{ $TERM->{meta}{binding} };
729
730 for ($TERM->_keysym_resources) {
731 next if /^(?:string|command|builtin|builtin-string|perl)/;
732 next unless /^([A-Za-z0-9_\-]+):/;
733
734 my $ext = $1;
735
736 $ext_arg{$ext} = [];
737 }
738
988 } elsif (/^-(.*)$/) { 739 } elsif (/^-(.*)$/) {
989 delete $ext_arg{$1}; 740 delete $ext_arg{$1};
741
990 } elsif (/^([^<]+)<(.*)>$/) { 742 } elsif (/^([^<]+)<(.*)>$/) {
991 push @{ $ext_arg{$1} }, $2; 743 push @{ $ext_arg{$1} }, $2;
744
992 } else { 745 } else {
993 $ext_arg{$_} ||= []; 746 $ext_arg{$_} ||= [];
747 }
748 }
749
750 # now register default key bindings
751 for my $ext (sort keys %ext_arg) {
752 while (my ($k, $v) = each %{ $TERM->{meta}{ext}{$ext}{binding} }) {
753 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
994 } 754 }
995 } 755 }
996 756
997 for my $ext (sort keys %ext_arg) { 757 for my $ext (sort keys %ext_arg) {
998 my @files = grep -f $_, map "$_/$ext", @dirs; 758 my @files = grep -f $_, map "$_/$ext", @dirs;
1012 772
1013 if (my $cb = $TERM->{_hook}[$htype]) { 773 if (my $cb = $TERM->{_hook}[$htype]) {
1014 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 774 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
1015 if $verbosity >= 10; 775 if $verbosity >= 10;
1016 776
777 if ($htype == HOOK_ACTION) {
778 # this hook is only sent to the extension with the name
779 # matching the first arg
780 my $pkg = shift;
781 $pkg =~ y/-/_/;
782 $pkg = "urxvt::ext::$pkg";
783
784 $cb = $cb->{$pkg}
785 or return undef; #TODO: maybe warn user?
786
787 $cb = { $pkg => $cb };
788 }
789
1017 for my $pkg (keys %$cb) { 790 for my $pkg (keys %$cb) {
1018 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 791 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1019 $retval ||= $retval_; 792 $retval ||= $retval_;
1020 793
1021 if ($@) { 794 if ($@) {
1022 $TERM->ungrab; # better to lose the grab than the session 795 $TERM->ungrab; # better to lose the grab than the session
1023 warn $@; 796 warn $@;
1026 799
1027 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 800 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1028 if $verbosity >= 11; 801 if $verbosity >= 11;
1029 } 802 }
1030 803
1031 if ($htype == 1) { # DESTROY 804 if ($htype == HOOK_DESTROY) {
1032 # clear package objects 805 # clear package objects
1033 %$_ = () for values %{ $TERM->{_pkg} }; 806 %$_ = () for values %{ $TERM->{_pkg} };
1034 807
1035 # clear package 808 # clear package
1036 %$TERM = (); 809 %$TERM = ();
1066 } 839 }
1067 } 840 }
1068 ($mask, @color{qw(fg bg)}, \@failed) 841 ($mask, @color{qw(fg bg)}, \@failed)
1069} 842}
1070 843
1071# urxvt::term::extension
1072
1073package urxvt::term::extension; 844package urxvt::term::extension;
1074 845
1075sub enable { 846=head2 The C<urxvt::term::extension> class
1076 my ($self, %hook) = @_;
1077 my $pkg = $self->{_pkg};
1078 847
1079 while (my ($name, $cb) = each %hook) { 848Each extension attached to a terminal object is represented by
1080 my $htype = $HOOKTYPE{uc $name}; 849a C<urxvt::term::extension> object.
1081 defined $htype
1082 or Carp::croak "unsupported hook type '$name'";
1083 850
1084 $self->set_should_invoke ($htype, +1) 851You can use these objects, which are passed to all callbacks to store any
1085 unless exists $self->{term}{_hook}[$htype]{$pkg}; 852state related to the terminal and extension instance.
1086 853
1087 $self->{term}{_hook}[$htype]{$pkg} = $cb; 854The methods (And data members) documented below can be called on extension
1088 } 855objects, in addition to call methods documented for the <urxvt::term>
1089} 856class.
1090 857
1091sub disable { 858=over 4
1092 my ($self, @hook) = @_;
1093 my $pkg = $self->{_pkg};
1094 859
1095 for my $name (@hook) { 860=item $urxvt_term = $self->{term}
1096 my $htype = $HOOKTYPE{uc $name};
1097 defined $htype
1098 or Carp::croak "unsupported hook type '$name'";
1099 861
1100 $self->set_should_invoke ($htype, -1) 862Returns the C<urxvt::term> object associated with this instance of the
1101 if delete $self->{term}{_hook}[$htype]{$pkg}; 863extension. This member I<must not> be changed in any way.
1102 } 864
1103} 865=cut
1104 866
1105our $AUTOLOAD; 867our $AUTOLOAD;
1106 868
1107sub AUTOLOAD { 869sub AUTOLOAD {
1108 $AUTOLOAD =~ /:([^:]+)$/ 870 $AUTOLOAD =~ /:([^:]+)$/
1121 883
1122sub DESTROY { 884sub DESTROY {
1123 # nop 885 # nop
1124} 886}
1125 887
1126# urxvt::destroy_hook 888# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1127 889
1128sub urxvt::destroy_hook::DESTROY { 890sub urxvt::destroy_hook::DESTROY {
1129 ${$_[0]}->(); 891 ${$_[0]}->();
1130} 892}
1131 893
1132sub urxvt::destroy_hook(&) { 894sub urxvt::destroy_hook(&) {
1133 bless \shift, urxvt::destroy_hook:: 895 bless \shift, urxvt::destroy_hook::
1134} 896}
897
898=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
899
900Dynamically enable the given hooks (named without the C<on_> prefix) for
901this extension, replacing any hook previously installed via C<enable> in
902this extension.
903
904This is useful when you want to overwrite time-critical hooks only
905temporarily.
906
907To install additional callbacks for the same hook, you can use the C<on>
908method of the C<urxvt::term> class.
909
910=item $self->disable ($hook_name[, $hook_name..])
911
912Dynamically disable the given hooks.
913
914=cut
915
916sub enable {
917 my ($self, %hook) = @_;
918 my $pkg = $self->{_pkg};
919
920 while (my ($name, $cb) = each %hook) {
921 my $htype = $HOOKTYPE{uc $name};
922 defined $htype
923 or Carp::croak "unsupported hook type '$name'";
924
925 $self->set_should_invoke ($htype, +1)
926 unless exists $self->{term}{_hook}[$htype]{$pkg};
927
928 $self->{term}{_hook}[$htype]{$pkg} = $cb;
929 }
930}
931
932sub disable {
933 my ($self, @hook) = @_;
934 my $pkg = $self->{_pkg};
935
936 for my $name (@hook) {
937 my $htype = $HOOKTYPE{uc $name};
938 defined $htype
939 or Carp::croak "unsupported hook type '$name'";
940
941 $self->set_should_invoke ($htype, -1)
942 if delete $self->{term}{_hook}[$htype]{$pkg};
943 }
944}
945
946=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
947
948Similar to the C<enable> enable, but installs additional callbacks for
949the given hook(s) (that is, it doesn't replace existing callbacks), and
950returns a guard object. When the guard object is destroyed the callbacks
951are disabled again.
952
953=cut
954
955sub urxvt::extension::on_disable::DESTROY {
956 my $disable = shift;
957
958 my $term = delete $disable->{""};
959
960 while (my ($htype, $id) = each %$disable) {
961 delete $term->{_hook}[$htype]{$id};
962 $term->set_should_invoke ($htype, -1);
963 }
964}
965
966sub on {
967 my ($self, %hook) = @_;
968
969 my $term = $self->{term};
970
971 my %disable = ( "" => $term );
972
973 while (my ($name, $cb) = each %hook) {
974 my $htype = $HOOKTYPE{uc $name};
975 defined $htype
976 or Carp::croak "unsupported hook type '$name'";
977
978 $term->set_should_invoke ($htype, +1);
979 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
980 = sub { shift; $cb->($self, @_) }; # very ugly indeed
981 }
982
983 bless \%disable, "urxvt::extension::on_disable"
984}
985
986=item $self->x_resource ($pattern)
987
988=item $self->x_resource_boolean ($pattern)
989
990These methods support an additional C<%> prefix when called on an
991extension object - see the description of these methods in the
992C<urxvt::term> class for details.
993
994=cut
995
996sub x_resource {
997 my ($self, $name) = @_;
998 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
999 $self->{term}->x_resource ($name)
1000}
1001
1002sub x_resource_boolean {
1003 my ($self, $name) = @_;
1004 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
1005 $self->{term}->x_resource_boolean ($name)
1006}
1007
1008=back
1009
1010=cut
1135 1011
1136package urxvt::anyevent; 1012package urxvt::anyevent;
1137 1013
1138=head2 The C<urxvt::anyevent> Class 1014=head2 The C<urxvt::anyevent> Class
1139 1015
1140The sole purpose of this class is to deliver an interface to the 1016The sole purpose of this class is to deliver an interface to the
1141C<AnyEvent> module - any module using it will work inside urxvt without 1017C<AnyEvent> module - any module using it will work inside urxvt without
1142further programming. The only exception is that you cannot wait on 1018further programming. The only exception is that you cannot wait on
1143condition variables, but non-blocking condvar use is ok. What this means 1019condition variables, but non-blocking condvar use is ok.
1144is that you cannot use blocking APIs, but the non-blocking variant should 1020
1145work. 1021In practical terms this means is that you cannot use blocking APIs, but
1022the non-blocking variant should work.
1146 1023
1147=cut 1024=cut
1148 1025
1149our $VERSION = '5.23'; 1026our $VERSION = '5.23';
1150 1027
1209 1086
1210sub DESTROY { 1087sub DESTROY {
1211 $_[0][1]->stop; 1088 $_[0][1]->stop;
1212} 1089}
1213 1090
1091# only needed for AnyEvent < 6 compatibility
1214sub one_event { 1092sub one_event {
1215 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1093 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1216} 1094}
1217 1095
1218package urxvt::term; 1096package urxvt::term;
1233 urxvt::verbose 6, "register package $pkg to $self"; 1111 urxvt::verbose 6, "register package $pkg to $self";
1234 1112
1235 @{"$pkg\::ISA"} = urxvt::term::extension::; 1113 @{"$pkg\::ISA"} = urxvt::term::extension::;
1236 1114
1237 my $proxy = bless { 1115 my $proxy = bless {
1238 _pkg => $pkg, 1116 _pkg => $pkg,
1117 _name => ${"$pkg\::_NAME"}, # hackish
1239 argv => $argv, 1118 argv => $argv,
1240 }, $pkg; 1119 }, $pkg;
1241 Scalar::Util::weaken ($proxy->{term} = $self); 1120 Scalar::Util::weaken ($proxy->{term} = $self);
1242 1121
1243 $self->{_pkg}{$pkg} = $proxy; 1122 $self->{_pkg}{$pkg} = $proxy;
1244 1123
1247 $proxy->enable ($name => $ref); 1126 $proxy->enable ($name => $ref);
1248 } 1127 }
1249 } 1128 }
1250} 1129}
1251 1130
1131sub perl_libdirs {
1132 map { split /:/ }
1133 $_[0]->resource ("perl_lib"),
1134 $ENV{URXVT_PERL_LIB},
1135 "$ENV{HOME}/.urxvt/ext",
1136 "$LIBDIR/perl"
1137}
1138
1139# scan for available extensions and collect their metadata
1140sub scan_extensions {
1141 my ($self) = @_;
1142
1143 return if exists $self->{meta};
1144
1145 my @libdirs = perl_libdirs $self;
1146
1147# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1148
1149# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1150 $self->{meta} = \my %meta;
1151
1152 # first gather extensions
1153 for my $dir (reverse @libdirs) {
1154 opendir my $fh, $dir
1155 or next;
1156 for my $ext (readdir $fh) {
1157 $ext !~ /^\./
1158 and open my $fh, "<", "$dir/$ext"
1159 or next;
1160
1161 my %ext = (dir => $dir);
1162
1163 while (<$fh>) {
1164 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1165 my ($pattern, $type, $desc) = split /:/, $1;
1166 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1167 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1168 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1169 } else {
1170 $ext{resource}{$pattern} = [$ext, $type, $desc];
1171 }
1172 } elsif (/^#:META:BINDING:(.*)/) {
1173 my ($keysym, $action) = split /:/, $1;
1174 $ext{binding}{$keysym} = [$ext, $action];
1175 } elsif (/^\s*(?:#|$)/) {
1176 # skip other comments and empty lines
1177 } else {
1178 last; # stop parsing on first non-empty non-comment line
1179 }
1180 }
1181
1182 $meta{ext}{$ext} = \%ext;
1183 }
1184 }
1185
1186 # and now merge resources and bindings
1187 while (my ($k, $v) = each %{ $meta{ext} }) {
1188 #TODO: should check for extensions overriding each other
1189 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1190 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1191 }
1192}
1193
1252=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1194=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1253 1195
1254Creates a new terminal, very similar as if you had started it with system 1196Creates a new terminal, very similar as if you had started it with system
1255C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1197C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1256hash which defines the environment of the new terminal. 1198hash which defines the environment of the new terminal.
1273} 1215}
1274 1216
1275=item $term->destroy 1217=item $term->destroy
1276 1218
1277Destroy the terminal object (close the window, free resources 1219Destroy the terminal object (close the window, free resources
1278etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1220etc.). Please note that urxvt will not exit as long as any event
1279watchers (timers, io watchers) are still active. 1221watchers (timers, io watchers) are still active.
1280 1222
1281=item $term->exec_async ($cmd[, @args]) 1223=item $term->exec_async ($cmd[, @args])
1282 1224
1283Works like the combination of the C<fork>/C<exec> builtins, which executes 1225Works like the combination of the C<fork>/C<exec> builtins, which executes
1339 1281
1340Here is a likely non-exhaustive list of resource names, not all of which 1282Here is a likely non-exhaustive list of resource names, not all of which
1341are supported in every build, please see the source file F</src/rsinc.h> 1283are supported in every build, please see the source file F</src/rsinc.h>
1342to see the actual list: 1284to see the actual list:
1343 1285
1344 answerbackstring backgroundPixmap backspace_key blendtype blurradius 1286 answerbackstring backgroundPixmap backspace_key blurradius
1345 boldFont boldItalicFont borderLess buffered chdir color cursorBlink 1287 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1346 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth 1288 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1347 fade font geometry hold iconName iconfile imFont imLocale inputMethod 1289 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1348 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont 1290 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1349 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier 1291 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1369Returns the X-Resource for the given pattern, excluding the program or 1311Returns the X-Resource for the given pattern, excluding the program or
1370class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1312class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1371same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1313same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1372resource with that pattern exists. 1314resource with that pattern exists.
1373 1315
1316Extensions that define extra resources also need to call this method
1317to access their values.
1318
1319If the method is called on an extension object (basically, from an
1320extension), then the special prefix C<%.> will be replaced by the name of
1321the extension and a dot, and the lone string C<%> will be replaced by the
1322extension name itself. This makes it possible to code extensions so you
1323can rename them and get a new set of resources without having to change
1324the actual code.
1325
1374This method should only be called during the C<on_start> hook, as there is 1326This method should only be called during the C<on_start> hook, as there is
1375only one resource database per display, and later invocations might return 1327only one resource database per display, and later invocations might return
1376the wrong resources. 1328the wrong resources.
1377 1329
1378=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1330=item $value = $term->x_resource_boolean ($pattern)
1379 1331
1332Like C<x_resource>, above, but interprets the string value as a boolean
1333and returns C<1> for true values, C<0> for false values and C<undef> if
1334the resource or option isn't specified.
1335
1336You should always use this method to parse boolean resources.
1337
1338=cut
1339
1340sub x_resource_boolean {
1341 my $res = &x_resource;
1342
1343 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1344}
1345
1346=item $success = $term->bind_action ($key, $octets)
1347
1380Adds a keymap translation exactly as specified via a resource. See the 1348Adds a key binding exactly as specified via a C<keysym> resource. See the
1381C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1349C<keysym> resource in the urxvt(1) manpage.
1382 1350
1383=item $rend = $term->rstyle ([$new_rstyle]) 1351=item $rend = $term->rstyle ([$new_rstyle])
1384 1352
1385Return and optionally change the current rendition. Text that is output by 1353Return and optionally change the current rendition. Text that is output by
1386the terminal application will use this style. 1354the terminal application will use this style.
1567 1535
1568Write the octets given in C<$octets> to the tty (i.e. as program input). To 1536Write the octets given in C<$octets> to the tty (i.e. as program input). To
1569pass characters instead of octets, you should convert your strings first 1537pass characters instead of octets, you should convert your strings first
1570to the locale-specific encoding using C<< $term->locale_encode >>. 1538to the locale-specific encoding using C<< $term->locale_encode >>.
1571 1539
1540=item $term->tt_write_user_input ($octets)
1541
1542Like C<tt_write>, but should be used when writing strings in response to
1543the user pressing a key, to invoke the additional actions requested by
1544the user for that case (C<tt_write> doesn't do that).
1545
1546The typical use case would be inside C<on_action> hooks.
1547
1572=item $term->tt_paste ($octets) 1548=item $term->tt_paste ($octets)
1573 1549
1574Write the octets given in C<$octets> to the tty as a paste, converting NL to 1550Write the octets given in C<$octets> to the tty as a paste, converting NL to
1575CR and bracketing the data with control sequences if bracketed paste mode 1551CR and bracketing the data with control sequences if bracketed paste mode
1576is set. 1552is set.
1599 1575
1600Adds the specified events to the vt event mask. Useful e.g. when you want 1576Adds the specified events to the vt event mask. Useful e.g. when you want
1601to receive pointer events all the times: 1577to receive pointer events all the times:
1602 1578
1603 $term->vt_emask_add (urxvt::PointerMotionMask); 1579 $term->vt_emask_add (urxvt::PointerMotionMask);
1580
1581=item $term->set_urgency ($set)
1582
1583Enable/disable the urgency hint on the toplevel window.
1604 1584
1605=item $term->focus_in 1585=item $term->focus_in
1606 1586
1607=item $term->focus_out 1587=item $term->focus_out
1608 1588
1805} 1785}
1806 1786
1807sub urxvt::line::t { 1787sub urxvt::line::t {
1808 my ($self) = @_; 1788 my ($self) = @_;
1809 1789
1810 if (@_ > 1) 1790 if (@_ > 1) {
1811 {
1812 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1791 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1813 for $self->{beg} .. $self->{end}; 1792 for $self->{beg} .. $self->{end};
1814 } 1793 }
1815 1794
1816 defined wantarray && 1795 defined wantarray &&
1817 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1796 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1818 0, $self->{len} 1797 0, $self->{len}
1819} 1798}
1820 1799
1821sub urxvt::line::r { 1800sub urxvt::line::r {
1822 my ($self) = @_; 1801 my ($self) = @_;
1823 1802
1824 if (@_ > 1) 1803 if (@_ > 1) {
1825 {
1826 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1804 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1827 for $self->{beg} .. $self->{end}; 1805 for $self->{beg} .. $self->{end};
1828 } 1806 }
1829 1807
1830 if (defined wantarray) { 1808 if (defined wantarray) {
1831 my $rend = [ 1809 my $rend = [
1832 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1810 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1833 ]; 1811 ];
1924=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1902=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1925 1903
1926=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1904=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1927 1905
1928=item $term->XChangeInput ($window, $add_events[, $del_events]) 1906=item $term->XChangeInput ($window, $add_events[, $del_events])
1907
1908=item $keysym = $term->XStringToKeysym ($string)
1909
1910=item $string = $term->XKeysymToString ($keysym)
1929 1911
1930Various X or X-related functions. The C<$term> object only serves as 1912Various X or X-related functions. The C<$term> object only serves as
1931the source of the display, otherwise those functions map more-or-less 1913the source of the display, otherwise those functions map more-or-less
1932directly onto the X functions of the same name. 1914directly onto the X functions of the same name.
1933 1915

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