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Revision 1.188 by sf-exg, Sat Jul 24 13:04:27 2010 UTC vs.
Revision 1.236 by root, Sat May 17 17:12:29 2014 UTC

1=encoding utf8 1=encoding utf8
2 2
3=head1 NAME 3=head1 NAME
4 4
5@@RXVT_NAME@@perl - rxvt-unicode's embedded perl interpreter 5urxvtperl - rxvt-unicode's embedded perl interpreter
6 6
7=head1 SYNOPSIS 7=head1 SYNOPSIS
8 8
9 # create a file grab_test in $HOME: 9 # create a file grab_test in $HOME:
10 10
11 sub on_sel_grab { 11 sub on_sel_grab {
12 warn "you selected ", $_[0]->selection; 12 warn "you selected ", $_[0]->selection;
13 () 13 ()
14 } 14 }
15 15
16 # start a @@RXVT_NAME@@ using it: 16 # start a urxvt using it:
17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 urxvt --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in urxvtd, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext" 31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string. 32and "perl-ext-common" resources to the empty string.
33 33
34=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
35 35
36This section describes the extensions delivered with this release. You can 36A number of extensions are delivered with this release. You can find them
37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37in F<< <libdir>/urxvt/perl/ >>, and the documentation can be viewed using
38F<< man urxvt-<EXTENSIONNAME> >>.
38 39
39You can activate them like this: 40You can activate them like this:
40 41
41 @@RXVT_NAME@@ -pe <extensionname> 42 urxvt -pe <extensionname>
42 43
43Or by adding them to the resource for extensions loaded by default: 44Or by adding them to the resource for extensions loaded by default:
44 45
45 URxvt.perl-ext-common: default,selection-autotransform 46 URxvt.perl-ext-common: default,selection-autotransform
46 47
47=over 4 48Extensions that add command line parameters or resources on their own are
48 49loaded automatically when used.
49=item selection (enabled by default)
50
51(More) intelligent selection. This extension tries to be more intelligent
52when the user extends selections (double-click and further clicks). Right
53now, it tries to select words, urls and complete shell-quoted
54arguments, which is very convenient, too, if your F<ls> supports
55C<--quoting-style=shell>.
56
57A double-click usually selects the word under the cursor, further clicks
58will enlarge the selection.
59
60The selection works by trying to match a number of regexes and displaying
61them in increasing order of length. You can add your own regexes by
62specifying resources of the form:
63
64 URxvt.selection.pattern-0: perl-regex
65 URxvt.selection.pattern-1: perl-regex
66 ...
67
68The index number (0, 1...) must not have any holes, and each regex must
69contain at least one pair of capturing parentheses, which will be used for
70the match. For example, the following adds a regex that matches everything
71between two vertical bars:
72
73 URxvt.selection.pattern-0: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
81
82You can look at the source of the selection extension to see more
83interesting uses, such as parsing a line from beginning to end.
84
85This extension also offers following bindable keyboard commands:
86
87=over 4
88
89=item rot13
90
91Rot-13 the selection when activated. Used via keyboard trigger:
92
93 URxvt.keysym.C-M-r: perl:selection:rot13
94
95=back
96
97=item option-popup (enabled by default)
98
99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
100runtime.
101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
119=item selection-popup (enabled by default)
120
121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
122text into various other formats/action (such as uri unescaping, perl
123evaluation, web-browser starting etc.), depending on content.
124
125Other extensions can extend this popup menu by pushing a code reference
126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
127popup is being displayed.
128
129Its sole argument is the popup menu, which can be modified. The selection
130is in C<$_>, which can be used to decide whether to add something or not.
131It should either return nothing or a string and a code reference. The
132string will be used as button text and the code reference will be called
133when the button gets activated and should transform C<$_>.
134
135The following will add an entry C<a to b> that transforms all C<a>s in
136the selection to C<b>s, but only if the selection currently contains any
137C<a>s:
138
139 push @{ $self->{term}{selection_popup_hook} }, sub {
140 /a/ ? ("a to b" => sub { s/a/b/g }
141 : ()
142 };
143
144=item searchable-scrollback<hotkey> (enabled by default)
145
146Adds regex search functionality to the scrollback buffer, triggered
147by a hotkey (default: C<M-s>). While in search mode, normal terminal
148input/output is suspended and a regex is displayed at the bottom of the
149screen.
150
151Inputting characters appends them to the regex and continues incremental
152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
153search upwards/downwards in the scrollback buffer, C<End> jumps to the
154bottom. C<Escape> leaves search mode and returns to the point where search
155was started, while C<Enter> or C<Return> stay at the current position and
156additionally stores the first match in the current line into the primary
157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
164
165=item readline (enabled by default)
166
167A support package that tries to make editing with readline easier. At
168the moment, it reacts to clicking shift-left mouse button by trying to
169move the text cursor to this position. It does so by generating as many
170cursor-left or cursor-right keypresses as required (this only works
171for programs that correctly support wide characters).
172
173To avoid too many false positives, this is only done when:
174
175=over 4
176
177=item - the tty is in ICANON state.
178
179=item - the text cursor is visible.
180
181=item - the primary screen is currently being displayed.
182
183=item - the mouse is on the same (multi-row-) line as the text cursor.
184
185=back
186
187The normal selection mechanism isn't disabled, so quick successive clicks
188might interfere with selection creation in harmless ways.
189
190=item selection-autotransform
191
192This selection allows you to do automatic transforms on a selection
193whenever a selection is made.
194
195It works by specifying perl snippets (most useful is a single C<s///>
196operator) that modify C<$_> as resources:
197
198 URxvt.selection-autotransform.0: transform
199 URxvt.selection-autotransform.1: transform
200 ...
201
202For example, the following will transform selections of the form
203C<filename:number>, often seen in compiler messages, into C<vi +$filename
204$word>:
205
206 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
207
208And this example matches the same,but replaces it with vi-commands you can
209paste directly into your (vi :) editor:
210
211 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
212
213Of course, this can be modified to suit your needs and your editor :)
214
215To expand the example above to typical perl error messages ("XXX at
216FILENAME line YYY."), you need a slightly more elaborate solution:
217
218 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
219 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
220
221The first line tells the selection code to treat the unchanging part of
222every error message as a selection pattern, and the second line transforms
223the message into vi commands to load the file.
224
225=item tabbed
226
227This transforms the terminal into a tabbar with additional terminals, that
228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
230button per tab.
231
232Clicking a button will activate that tab. Pressing B<Shift-Left> and
233B<Shift-Right> will switch to the tab left or right of the current one,
234while B<Shift-Down> creates a new tab.
235
236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
250Uses per-line display filtering (C<on_line_update>) to underline text
251matching a certain pattern and make it clickable. When clicked with the
252mouse button specified in the C<matcher.button> resource (default 2, or
253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
276
277=item xim-onthespot
278
279This (experimental) perl extension implements OnTheSpot editing. It does
280not work perfectly, and some input methods don't seem to work well with
281OnTheSpot editing in general, but it seems to work at least for SCIM and
282kinput2.
283
284You enable it by specifying this extension and a preedit style of
285C<OnTheSpot>, i.e.:
286
287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
288
289=item kuake<hotkey>
290
291A very primitive quake-console-like extension. It was inspired by a
292description of how the programs C<kuake> and C<yakuake> work: Whenever the
293user presses a global accelerator key (by default C<F10>), the terminal
294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
296
297Initially, the window will not be shown when using this extension.
298
299This is useful if you need a single terminal that is not using any desktop
300space most of the time but is quickly available at the press of a key.
301
302The accelerator key is grabbed regardless of any modifiers, so this
303extension will actually grab a physical key just for this function.
304
305If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it).
307
308=item overlay-osc
309
310This extension implements some OSC commands to display timed popups on the
311screen - useful for status displays from within scripts. You have to read
312the sources for more info.
313
314=item block-graphics-to-ascii
315
316A not very useful example of filtering all text output to the terminal
317by replacing all line-drawing characters (U+2500 .. U+259F) by a
318similar-looking ascii character.
319
320=item digital-clock
321
322Displays a digital clock using the built-in overlay.
323
324=item remote-clipboard
325
326Somewhat of a misnomer, this extension adds two menu entries to the
327selection popup that allows one to run external commands to store the
328selection somewhere and fetch it again.
329
330We use it to implement a "distributed selection mechanism", which just
331means that one command uploads the file to a remote server, and another
332reads it.
333
334The commands can be set using the C<URxvt.remote-selection.store> and
335C<URxvt.remote-selection.fetch> resources. The first should read the
336selection to store from STDIN (always in UTF-8), the second should provide
337the selection data on STDOUT (also in UTF-8).
338
339The defaults (which are likely useless to you) use rsh and cat:
340
341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
343
344=item selection-pastebin
345
346This is a little rarely useful extension that uploads the selection as
347textfile to a remote site (or does other things). (The implementation is
348not currently secure for use in a multiuser environment as it writes to
349F</tmp> directly.).
350
351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
352i.e.
353
354 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
355
356Pressing this combination runs a command with C<%> replaced by the name of
357the textfile. This command can be set via a resource:
358
359 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
360
361And the default is likely not useful to anybody but the few people around
362here :)
363
364The name of the textfile is the hex encoded md5 sum of the selection, so
365the same content should lead to the same filename.
366
367After a successful upload the selection will be replaced by the text given
368in the C<selection-pastebin-url> resource (again, the % is the placeholder
369for the filename):
370
371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of whether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
391
392=item example-refresh-hooks
393
394Displays a very simple digital clock in the upper right corner of the
395window. Illustrates overwriting the refresh callbacks to create your own
396overlays or changes.
397
398=item confirm-paste
399
400Displays a confirmation dialog when a paste containing at least a full
401line is detected.
402
403=back
404 50
405=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
406 52
407=head2 General API Considerations 53=head2 General API Considerations
408 54
436=item $octets 82=item $octets
437 83
438Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
439locale-specific way. 85locale-specific way.
440 86
87=item $keysym
88
89an integer that is a valid X11 keysym code. You can convert a string
90into a keysym and viceversa by using C<XStringToKeysym> and
91C<XKeysymToString>.
92
441=back 93=back
442 94
443=head2 Extension Objects 95=head2 Extension Objects
444 96
445Every perl extension is a perl class. A separate perl object is created 97Every perl extension is a perl class. A separate perl object is created
446for each terminal, and each terminal has its own set of extenion objects, 98for each terminal, and each terminal has its own set of extension objects,
447which are passed as the first parameter to hooks. So extensions can use 99which are passed as the first parameter to hooks. So extensions can use
448their C<$self> object without having to think about clashes with other 100their C<$self> object without having to think about clashes with other
449extensions or other terminals, with the exception of methods and members 101extensions or other terminals, with the exception of methods and members
450that begin with an underscore character C<_>: these are reserved for 102that begin with an underscore character C<_>: these are reserved for
451internal use. 103internal use.
452 104
453Although it isn't a C<urxvt::term> object, you can call all methods of the 105Although it isn't a C<urxvt::term> object, you can call all methods of the
454C<urxvt::term> class on this object. 106C<urxvt::term> class on this object.
455 107
456It has the following methods and data members: 108Additional methods only supported for extension objects are described in
457 109the C<urxvt::extension> section below.
458=over 4
459
460=item $urxvt_term = $self->{term}
461
462Returns the C<urxvt::term> object associated with this instance of the
463extension. This member I<must not> be changed in any way.
464
465=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
466
467Dynamically enable the given hooks (named without the C<on_> prefix) for
468this extension, replacing any previous hook. This is useful when you want
469to overwrite time-critical hooks only temporarily.
470
471=item $self->disable ($hook_name[, $hook_name..])
472
473Dynamically disable the given hooks.
474
475=back
476 110
477=head2 Hooks 111=head2 Hooks
478 112
479The following subroutines can be declared in extension files, and will be 113The following subroutines can be declared in extension files, and will be
480called whenever the relevant event happens. 114called whenever the relevant event happens.
647 281
648=item on_refresh_end $term 282=item on_refresh_end $term
649 283
650Called just after the screen gets redrawn. See C<on_refresh_begin>. 284Called just after the screen gets redrawn. See C<on_refresh_begin>.
651 285
652=item on_user_command $term, $string 286=item on_user_command $term, $string *DEPRECATED*
653 287
654Called whenever a user-configured event is being activated (e.g. via 288Called whenever a user-configured event is being activated (e.g. via
655a C<perl:string> action bound to a key, see description of the B<keysym> 289a C<perl:string> action bound to a key, see description of the B<keysym>
656resource in the @@RXVT_NAME@@(1) manpage). 290resource in the urxvt(1) manpage).
657 291
658The event is simply the action string. This interface is assumed to change 292The event is simply the action string. This interface is going away in
659slightly in the future. 293preference to the C<on_action> hook.
660 294
661=item on_resize_all_windows $term, $new_width, $new_height 295=item on_resize_all_windows $term, $new_width, $new_height
662 296
663Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
664windows are actually being resized or hints are being set. If this hook 298windows are actually being resized or hints are being set. If this hook
665returns TRUE, setting of the window hints is being skipped. 299returns a true value, setting of the window hints is being skipped.
666 300
667=item on_x_event $term, $event 301=item on_x_event $term, $event
668 302
669Called on every X event received on the vt window (and possibly other 303Called on every X event received on the vt window (and possibly other
670windows). Should only be used as a last resort. Most event structure 304windows). Should only be used as a last resort. Most event structure
710(real, not screen-based) row and column under the mouse cursor. 344(real, not screen-based) row and column under the mouse cursor.
711 345
712C<on_key_press> additionally receives the string rxvt-unicode would 346C<on_key_press> additionally receives the string rxvt-unicode would
713output, if any, in locale-specific encoding. 347output, if any, in locale-specific encoding.
714 348
715subwindow.
716
717=item on_client_message $term, $event 349=item on_client_message $term, $event
718 350
719=item on_wm_protocols $term, $event 351=item on_wm_protocols $term, $event
720 352
721=item on_wm_delete_window $term, $event 353=item on_wm_delete_window $term, $event
732=cut 364=cut
733 365
734package urxvt; 366package urxvt;
735 367
736use utf8; 368use utf8;
737use strict; 369use strict 'vars';
738use Carp (); 370use Carp ();
739use Scalar::Util (); 371use Scalar::Util ();
740use List::Util (); 372use List::Util ();
741 373
742our $VERSION = 1; 374our $VERSION = 1;
743our $TERM; 375our $TERM;
744our @TERM_INIT; 376our @TERM_INIT; # should go, prevents async I/O etc.
745our @TERM_EXT; 377our @TERM_EXT; # should go, prevents async I/O etc.
746our @HOOKNAME; 378our @HOOKNAME;
747our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 379our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
748our %OPTION; 380our %OPTION;
749 381
750our $LIBDIR; 382our $LIBDIR;
798 430
799=over 4 431=over 4
800 432
801=item urxvt::fatal $errormessage 433=item urxvt::fatal $errormessage
802 434
803Fatally aborts execution with the given error message. Avoid at all 435Fatally aborts execution with the given error message (which should
804costs! The only time this is acceptable is when the terminal process 436include a trailing newline). Avoid at all costs! The only time this
805starts up. 437is acceptable (and useful) is in the init hook, where it prevents the
438terminal from starting up.
806 439
807=item urxvt::warn $string 440=item urxvt::warn $string
808 441
809Calls C<rxvt_warn> with the given string which should not include a 442Calls C<rxvt_warn> with the given string which should include a trailing
810newline. The module also overwrites the C<warn> builtin with a function 443newline. The module also overwrites the C<warn> builtin with a function
811that calls this function. 444that calls this function.
812 445
813Using this function has the advantage that its output ends up in the 446Using this function has the advantage that its output ends up in the
814correct place, e.g. on stderr of the connecting urxvtc client. 447correct place, e.g. on stderr of the connecting urxvtc client.
818=item @terms = urxvt::termlist 451=item @terms = urxvt::termlist
819 452
820Returns all urxvt::term objects that exist in this process, regardless of 453Returns all urxvt::term objects that exist in this process, regardless of
821whether they are started, being destroyed etc., so be careful. Only term 454whether they are started, being destroyed etc., so be careful. Only term
822objects that have perl extensions attached will be returned (because there 455objects that have perl extensions attached will be returned (because there
823is no urxvt::term objet associated with others). 456is no urxvt::term object associated with others).
824 457
825=item $time = urxvt::NOW 458=item $time = urxvt::NOW
826 459
827Returns the "current time" (as per the event loop). 460Returns the "current time" (as per the event loop).
828 461
871 504
872=item $rend = urxvt::OVERLAY_RSTYLE 505=item $rend = urxvt::OVERLAY_RSTYLE
873 506
874Return the rendition mask used for overlays by default. 507Return the rendition mask used for overlays by default.
875 508
876=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 509=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
510urxvt::RS_RVid, urxvt::RS_Uline
877 511
878Return the bit that enabled bold, italic, blink, reverse-video and 512Return the bit that enabled bold, italic, blink, reverse-video and
879underline, respectively. To enable such a style, just logically OR it into 513underline, respectively. To enable such a style, just logically OR it into
880the bitset. 514the bitset.
881 515
918 }; 552 };
919} 553}
920 554
921no warnings 'utf8'; 555no warnings 'utf8';
922 556
557sub parse_resource {
558 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
559
560 $name =~ y/-/./ if $isarg;
561
562 $term->scan_extensions;
563
564 my $r = $term->{meta}{resource};
565 keys %$r; # reset iterator
566 while (my ($pattern, $v) = each %$r) {
567 if (
568 $pattern =~ /\.$/
569 ? $pattern eq substr $name, 0, length $pattern
570 : $pattern eq $name
571 ) {
572 $name = "$urxvt::RESCLASS.$name";
573
574 push @{ $term->{perl_ext_3} }, $v->[0];
575
576 if ($v->[1] eq "boolean") {
577 $term->put_option_db ($name, $flag ? "true" : "false");
578 return 1;
579 } else {
580 $term->put_option_db ($name, $value);
581 return 1 + 2;
582 }
583 }
584 }
585
586 0
587}
588
589sub usage {
590 my ($term, $usage_type) = @_;
591
592 $term->scan_extensions;
593
594 my $r = $term->{meta}{resource};
595
596 for my $pattern (sort keys %$r) {
597 my ($ext, $type, $desc) = @{ $r->{$pattern} };
598
599 $desc .= " (-pe $ext)";
600
601 if ($usage_type == 1) {
602 $pattern =~ y/./-/;
603 $pattern =~ s/-$/-.../g;
604
605 if ($type eq "boolean") {
606 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
607 } else {
608 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
609 }
610 } else {
611 $pattern =~ s/\.$/.*/g;
612 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
613 }
614 }
615}
616
923my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 617my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
924 618
925sub verbose { 619sub verbose {
926 my ($level, $msg) = @_; 620 my ($level, $msg) = @_;
927 warn "$msg\n" if $level <= $verbosity; 621 warn "$msg\n" if $level <= $verbosity;
939 $pkg =~ s/[^[:word:]]/_/g; 633 $pkg =~ s/[^[:word:]]/_/g;
940 $pkg = "urxvt::ext::$pkg"; 634 $pkg = "urxvt::ext::$pkg";
941 635
942 verbose 3, "loading extension '$path' into package '$pkg'"; 636 verbose 3, "loading extension '$path' into package '$pkg'";
943 637
638 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
639
944 open my $fh, "<:raw", $path 640 open my $fh, "<:raw", $path
945 or die "$path: $!"; 641 or die "$path: $!";
946 642
947 my $source = 643 my $source =
948 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 644 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
949 . "#line 1 \"$path\"\n{\n" 645 . "#line 1 \"$path\"\n{\n"
950 . (do { local $/; <$fh> }) 646 . (do { local $/; <$fh> })
951 . "\n};\n1"; 647 . "\n};\n1";
952 648
953 eval $source 649 eval $source
962# called by the rxvt core 658# called by the rxvt core
963sub invoke { 659sub invoke {
964 local $TERM = shift; 660 local $TERM = shift;
965 my $htype = shift; 661 my $htype = shift;
966 662
967 if ($htype == 0) { # INIT 663 if ($htype == HOOK_INIT) {
968 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions;
969 667
970 my %ext_arg; 668 my %ext_arg;
971 669
972 { 670 {
973 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
976 my @pkg = @TERM_EXT; 674 my @pkg = @TERM_EXT;
977 @TERM_EXT = (); 675 @TERM_EXT = ();
978 $TERM->register_package ($_) for @pkg; 676 $TERM->register_package ($_) for @pkg;
979 } 677 }
980 678
679 for (
680 @{ delete $TERM->{perl_ext_3} },
981 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 681 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
682 ) {
982 if ($_ eq "default") { 683 if ($_ eq "default") {
983 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 684
685 $ext_arg{$_} ||= []
686 for
687 qw(selection option-popup selection-popup readline),
688 map $_->[0], values %{ $TERM->{meta}{binding} };
689
984 } elsif (/^-(.*)$/) { 690 } elsif (/^-(.*)$/) {
985 delete $ext_arg{$1}; 691 delete $ext_arg{$1};
692
986 } elsif (/^([^<]+)<(.*)>$/) { 693 } elsif (/^([^<]+)<(.*)>$/) {
987 push @{ $ext_arg{$1} }, $2; 694 push @{ $ext_arg{$1} }, $2;
695
988 } else { 696 } else {
989 $ext_arg{$_} ||= []; 697 $ext_arg{$_} ||= [];
990 } 698 }
699 }
700
701 # now register default key bindings
702 while (my ($k, $v) = each %{ $TERM->{meta}{binding} }) {
703 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
991 } 704 }
992 705
993 for my $ext (sort keys %ext_arg) { 706 for my $ext (sort keys %ext_arg) {
994 my @files = grep -f $_, map "$_/$ext", @dirs; 707 my @files = grep -f $_, map "$_/$ext", @dirs;
995 708
1008 721
1009 if (my $cb = $TERM->{_hook}[$htype]) { 722 if (my $cb = $TERM->{_hook}[$htype]) {
1010 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 723 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
1011 if $verbosity >= 10; 724 if $verbosity >= 10;
1012 725
726 if ($htype == HOOK_ACTION) {
727 # this hook is only sent to the extension with the name
728 # matching the first arg
729 my $pkg = shift;
730 $pkg =~ y/-/_/;
731 $pkg = "urxvt::ext::$pkg";
732
733 $cb = $cb->{$pkg}
734 or return undef; #TODO: maybe warn user?
735
736 $cb = { $pkg => $cb };
737 }
738
1013 for my $pkg (keys %$cb) { 739 for my $pkg (keys %$cb) {
1014 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 740 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1015 $retval ||= $retval_; 741 $retval ||= $retval_;
1016 742
1017 if ($@) { 743 if ($@) {
1018 $TERM->ungrab; # better to lose the grab than the session 744 $TERM->ungrab; # better to lose the grab than the session
1019 warn $@; 745 warn $@;
1022 748
1023 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 749 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1024 if $verbosity >= 11; 750 if $verbosity >= 11;
1025 } 751 }
1026 752
1027 if ($htype == 1) { # DESTROY 753 if ($htype == HOOK_DESTROY) {
1028 # clear package objects 754 # clear package objects
1029 %$_ = () for values %{ $TERM->{_pkg} }; 755 %$_ = () for values %{ $TERM->{_pkg} };
1030 756
1031 # clear package 757 # clear package
1032 %$TERM = (); 758 %$TERM = ();
1062 } 788 }
1063 } 789 }
1064 ($mask, @color{qw(fg bg)}, \@failed) 790 ($mask, @color{qw(fg bg)}, \@failed)
1065} 791}
1066 792
1067# urxvt::term::extension
1068
1069package urxvt::term::extension; 793package urxvt::term::extension;
1070 794
1071sub enable { 795=head2 The C<urxvt::term::extension> class
1072 my ($self, %hook) = @_;
1073 my $pkg = $self->{_pkg};
1074 796
1075 while (my ($name, $cb) = each %hook) { 797Each extension attached to a terminal object is represented by
1076 my $htype = $HOOKTYPE{uc $name}; 798a C<urxvt::term::extension> object.
1077 defined $htype
1078 or Carp::croak "unsupported hook type '$name'";
1079 799
1080 $self->set_should_invoke ($htype, +1) 800You can use these objects, which are passed to all callbacks to store any
1081 unless exists $self->{term}{_hook}[$htype]{$pkg}; 801state related to the terminal and extension instance.
1082 802
1083 $self->{term}{_hook}[$htype]{$pkg} = $cb; 803The methods (And data members) documented below can be called on extension
1084 } 804objects, in addition to call methods documented for the <urxvt::term>
1085} 805class.
1086 806
1087sub disable { 807=over 4
1088 my ($self, @hook) = @_;
1089 my $pkg = $self->{_pkg};
1090 808
1091 for my $name (@hook) { 809=item $urxvt_term = $self->{term}
1092 my $htype = $HOOKTYPE{uc $name};
1093 defined $htype
1094 or Carp::croak "unsupported hook type '$name'";
1095 810
1096 $self->set_should_invoke ($htype, -1) 811Returns the C<urxvt::term> object associated with this instance of the
1097 if delete $self->{term}{_hook}[$htype]{$pkg}; 812extension. This member I<must not> be changed in any way.
1098 } 813
1099} 814=cut
1100 815
1101our $AUTOLOAD; 816our $AUTOLOAD;
1102 817
1103sub AUTOLOAD { 818sub AUTOLOAD {
1104 $AUTOLOAD =~ /:([^:]+)$/ 819 $AUTOLOAD =~ /:([^:]+)$/
1117 832
1118sub DESTROY { 833sub DESTROY {
1119 # nop 834 # nop
1120} 835}
1121 836
1122# urxvt::destroy_hook 837# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1123 838
1124sub urxvt::destroy_hook::DESTROY { 839sub urxvt::destroy_hook::DESTROY {
1125 ${$_[0]}->(); 840 ${$_[0]}->();
1126} 841}
1127 842
1128sub urxvt::destroy_hook(&) { 843sub urxvt::destroy_hook(&) {
1129 bless \shift, urxvt::destroy_hook:: 844 bless \shift, urxvt::destroy_hook::
1130} 845}
846
847=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
848
849Dynamically enable the given hooks (named without the C<on_> prefix) for
850this extension, replacing any hook previously installed via C<enable> in
851this extension.
852
853This is useful when you want to overwrite time-critical hooks only
854temporarily.
855
856To install additional callbacks for the same hook, you can use the C<on>
857method of the C<urxvt::term> class.
858
859=item $self->disable ($hook_name[, $hook_name..])
860
861Dynamically disable the given hooks.
862
863=cut
864
865sub enable {
866 my ($self, %hook) = @_;
867 my $pkg = $self->{_pkg};
868
869 while (my ($name, $cb) = each %hook) {
870 my $htype = $HOOKTYPE{uc $name};
871 defined $htype
872 or Carp::croak "unsupported hook type '$name'";
873
874 $self->set_should_invoke ($htype, +1)
875 unless exists $self->{term}{_hook}[$htype]{$pkg};
876
877 $self->{term}{_hook}[$htype]{$pkg} = $cb;
878 }
879}
880
881sub disable {
882 my ($self, @hook) = @_;
883 my $pkg = $self->{_pkg};
884
885 for my $name (@hook) {
886 my $htype = $HOOKTYPE{uc $name};
887 defined $htype
888 or Carp::croak "unsupported hook type '$name'";
889
890 $self->set_should_invoke ($htype, -1)
891 if delete $self->{term}{_hook}[$htype]{$pkg};
892 }
893}
894
895=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
896
897Similar to the C<enable> enable, but installs additional callbacks for
898the given hook(s) (that is, it doesn't replace existing callbacks), and
899returns a guard object. When the guard object is destroyed the callbacks
900are disabled again.
901
902=cut
903
904sub urxvt::extension::on_disable::DESTROY {
905 my $disable = shift;
906
907 my $term = delete $disable->{""};
908
909 while (my ($htype, $id) = each %$disable) {
910 delete $term->{_hook}[$htype]{$id};
911 $term->set_should_invoke ($htype, -1);
912 }
913}
914
915sub on {
916 my ($self, %hook) = @_;
917
918 my $term = $self->{term};
919
920 my %disable = ( "" => $term );
921
922 while (my ($name, $cb) = each %hook) {
923 my $htype = $HOOKTYPE{uc $name};
924 defined $htype
925 or Carp::croak "unsupported hook type '$name'";
926
927 $term->set_should_invoke ($htype, +1);
928 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
929 = sub { shift; $cb->($self, @_) }; # very ugly indeed
930 }
931
932 bless \%disable, "urxvt::extension::on_disable"
933}
934
935=item $self->x_resource ($pattern)
936
937=item $self->x_resource_boolean ($pattern)
938
939These methods support an additional C<%> prefix when called on an
940extension object - see the description of these methods in the
941C<urxvt::term> class for details.
942
943=cut
944
945sub x_resource {
946 my ($self, $name) = @_;
947 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
948 $self->{term}->x_resource ($name)
949}
950
951sub x_resource_boolean {
952 my ($self, $name) = @_;
953 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
954 $self->{term}->x_resource_boolean ($name)
955}
956
957=back
958
959=cut
1131 960
1132package urxvt::anyevent; 961package urxvt::anyevent;
1133 962
1134=head2 The C<urxvt::anyevent> Class 963=head2 The C<urxvt::anyevent> Class
1135 964
1136The sole purpose of this class is to deliver an interface to the 965The sole purpose of this class is to deliver an interface to the
1137C<AnyEvent> module - any module using it will work inside urxvt without 966C<AnyEvent> module - any module using it will work inside urxvt without
1138further programming. The only exception is that you cannot wait on 967further programming. The only exception is that you cannot wait on
1139condition variables, but non-blocking condvar use is ok. What this means 968condition variables, but non-blocking condvar use is ok.
1140is that you cannot use blocking APIs, but the non-blocking variant should 969
1141work. 970In practical terms this means is that you cannot use blocking APIs, but
971the non-blocking variant should work.
1142 972
1143=cut 973=cut
1144 974
1145our $VERSION = '5.23'; 975our $VERSION = '5.23';
1146 976
1205 1035
1206sub DESTROY { 1036sub DESTROY {
1207 $_[0][1]->stop; 1037 $_[0][1]->stop;
1208} 1038}
1209 1039
1040# only needed for AnyEvent < 6 compatibility
1210sub one_event { 1041sub one_event {
1211 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1042 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1212} 1043}
1213 1044
1214package urxvt::term; 1045package urxvt::term;
1229 urxvt::verbose 6, "register package $pkg to $self"; 1060 urxvt::verbose 6, "register package $pkg to $self";
1230 1061
1231 @{"$pkg\::ISA"} = urxvt::term::extension::; 1062 @{"$pkg\::ISA"} = urxvt::term::extension::;
1232 1063
1233 my $proxy = bless { 1064 my $proxy = bless {
1234 _pkg => $pkg, 1065 _pkg => $pkg,
1066 _name => ${"$pkg\::_NAME"}, # hackish
1235 argv => $argv, 1067 argv => $argv,
1236 }, $pkg; 1068 }, $pkg;
1237 Scalar::Util::weaken ($proxy->{term} = $self); 1069 Scalar::Util::weaken ($proxy->{term} = $self);
1238 1070
1239 $self->{_pkg}{$pkg} = $proxy; 1071 $self->{_pkg}{$pkg} = $proxy;
1240 1072
1243 $proxy->enable ($name => $ref); 1075 $proxy->enable ($name => $ref);
1244 } 1076 }
1245 } 1077 }
1246} 1078}
1247 1079
1080sub perl_libdirs {
1081 map { split /:/ }
1082 $_[0]->resource ("perl_lib"),
1083 $ENV{URXVT_PERL_LIB},
1084 "$ENV{HOME}/.urxvt/ext",
1085 "$LIBDIR/perl"
1086}
1087
1088# scan for available extensions and collect their metadata
1089sub scan_extensions {
1090 my ($self) = @_;
1091
1092 return if exists $self->{meta};
1093
1094 my @libdirs = perl_libdirs $self;
1095
1096# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1097
1098# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1099 $self->{meta} = \my %meta;
1100
1101 # first gather extensions
1102 for my $dir (reverse @libdirs) {
1103 opendir my $fh, $dir
1104 or next;
1105 for my $ext (readdir $fh) {
1106 $ext !~ /^\./
1107 and open my $fh, "<", "$dir/$ext"
1108 or next;
1109
1110 my %ext = (dir => $dir);
1111
1112 while (<$fh>) {
1113 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1114 my ($pattern, $type, $desc) = split /:/, $1;
1115 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1116 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1117 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1118 } else {
1119 $ext{resource}{$pattern} = [$ext, $type, $desc];
1120 }
1121 } elsif (/^#:META:BINDING:(.*)/) {
1122 my ($keysym, $action) = split /:/, $1;
1123 $ext{binding}{$keysym} = [$ext, $action];
1124 } elsif (/^\s*(?:#|$)/) {
1125 # skip other comments and empty lines
1126 } else {
1127 last; # stop parsing on first non-empty non-comment line
1128 }
1129 }
1130
1131 $meta{ext}{$ext} = \%ext;
1132 }
1133 }
1134
1135 # and now merge resources and bindings
1136 while (my ($k, $v) = each %{ $meta{ext} }) {
1137 #TODO: should check for extensions overriding each other
1138 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1139 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1140 }
1141}
1142
1248=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1143=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1249 1144
1250Creates a new terminal, very similar as if you had started it with system 1145Creates a new terminal, very similar as if you had started it with system
1251C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1146C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1252hash which defines the environment of the new terminal. 1147hash which defines the environment of the new terminal.
1269} 1164}
1270 1165
1271=item $term->destroy 1166=item $term->destroy
1272 1167
1273Destroy the terminal object (close the window, free resources 1168Destroy the terminal object (close the window, free resources
1274etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1169etc.). Please note that urxvt will not exit as long as any event
1275watchers (timers, io watchers) are still active. 1170watchers (timers, io watchers) are still active.
1276 1171
1277=item $term->exec_async ($cmd[, @args]) 1172=item $term->exec_async ($cmd[, @args])
1278 1173
1279Works like the combination of the C<fork>/C<exec> builtins, which executes 1174Works like the combination of the C<fork>/C<exec> builtins, which executes
1306C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1201C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1307 1202
1308Here is a likely non-exhaustive list of option names, please see the 1203Here is a likely non-exhaustive list of option names, please see the
1309source file F</src/optinc.h> to see the actual list: 1204source file F</src/optinc.h> to see the actual list:
1310 1205
1311 borderLess console cursorBlink cursorUnderline hold iconic insecure 1206 borderLess buffered console cursorBlink cursorUnderline hold iconic
1312 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1207 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1313 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1208 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1314 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1209 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1315 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1210 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1316 transparent tripleclickwords utmpInhibit visualBell 1211 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1212 urgentOnBell utmpInhibit visualBell
1317 1213
1318=item $value = $term->resource ($name[, $newval]) 1214=item $value = $term->resource ($name[, $newval])
1319 1215
1320Returns the current resource value associated with a given name and 1216Returns the current resource value associated with a given name and
1321optionally sets a new value. Setting values is most useful in the C<init> 1217optionally sets a new value. Setting values is most useful in the C<init>
1334 1230
1335Here is a likely non-exhaustive list of resource names, not all of which 1231Here is a likely non-exhaustive list of resource names, not all of which
1336are supported in every build, please see the source file F</src/rsinc.h> 1232are supported in every build, please see the source file F</src/rsinc.h>
1337to see the actual list: 1233to see the actual list:
1338 1234
1339 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1235 answerbackstring backgroundPixmap backspace_key blurradius
1340 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1236 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1341 display_name embed ext_bwidth fade font geometry hold iconName 1237 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1342 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1238 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1343 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8 1239 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1240 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1344 modifier mouseWheelScrollPage name override_redirect pastableTabs path 1241 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1345 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1242 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1346 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1243 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1347 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1244 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1348 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1245 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1349 secondaryScreen secondaryScroll shade term_name title 1246 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1350 transient_for transparent transparent_all tripleclickwords utmpInhibit 1247 term_name title transient_for transparent tripleclickwords urgentOnBell
1351 visualBell 1248 utmpInhibit visualBell
1352 1249
1353=cut 1250=cut
1354 1251
1355sub resource($$;$) { 1252sub resource($$;$) {
1356 my ($self, $name) = (shift, shift); 1253 my ($self, $name) = (shift, shift);
1363Returns the X-Resource for the given pattern, excluding the program or 1260Returns the X-Resource for the given pattern, excluding the program or
1364class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1261class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1365same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1262same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1366resource with that pattern exists. 1263resource with that pattern exists.
1367 1264
1265Extensions that define extra resource or command line arguments also need
1266to call this method to access their values.
1267
1268If the method is called on an extension object (basically, from an
1269extension), then the special prefix C<%.> will be replaced by the name of
1270the extension and a dot, and the lone string C<%> will be replaced by the
1271extension name itself. This makes it possible to code extensions so you
1272can rename them and get a new set of commandline switches and resources
1273without having to change the actual code.
1274
1368This method should only be called during the C<on_start> hook, as there is 1275This method should only be called during the C<on_start> hook, as there is
1369only one resource database per display, and later invocations might return 1276only one resource database per display, and later invocations might return
1370the wrong resources. 1277the wrong resources.
1371 1278
1372=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1279=item $value = $term->x_resource_boolean ($pattern)
1373 1280
1281Like C<x_resource>, above, but interprets the string value as a boolean
1282and returns C<1> for true values, C<0> for false values and C<undef> if
1283the resource or option isn't specified.
1284
1285You should always use this method to parse boolean resources.
1286
1287=cut
1288
1289sub x_resource_boolean {
1290 my $res = &x_resource;
1291
1292 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1293}
1294
1295=item $success = $term->bind_action ($key, $octets)
1296
1374Adds a keymap translation exactly as specified via a resource. See the 1297Adds a key binding exactly as specified via a C<keysym> resource. See the
1375C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1298C<keysym> resource in the urxvt(1) manpage.
1376 1299
1377=item $rend = $term->rstyle ([$new_rstyle]) 1300=item $rend = $term->rstyle ([$new_rstyle])
1378 1301
1379Return and optionally change the current rendition. Text that is output by 1302Return and optionally change the current rendition. Text that is output by
1380the terminal application will use this style. 1303the terminal application will use this style.
1561 1484
1562Write the octets given in C<$octets> to the tty (i.e. as program input). To 1485Write the octets given in C<$octets> to the tty (i.e. as program input). To
1563pass characters instead of octets, you should convert your strings first 1486pass characters instead of octets, you should convert your strings first
1564to the locale-specific encoding using C<< $term->locale_encode >>. 1487to the locale-specific encoding using C<< $term->locale_encode >>.
1565 1488
1489=item $term->tt_write_user_input ($octets)
1490
1491Like C<tt_write>, but should be used when writing strings in response to
1492the user pressing a key, to invokes the additional actions requested by
1493the user for that case (C<tt_write> doesn't do that).
1494
1495The typical use case would be inside C<on_action> hooks.
1496
1566=item $term->tt_paste ($octets) 1497=item $term->tt_paste ($octets)
1567 1498
1568Write the octets given in C<$octets> to the tty as a paste, converting NL to 1499Write the octets given in C<$octets> to the tty as a paste, converting NL to
1569CR and bracketing the data with control sequences if bracketed paste mode 1500CR and bracketing the data with control sequences if bracketed paste mode
1570is set. 1501is set.
1593 1524
1594Adds the specified events to the vt event mask. Useful e.g. when you want 1525Adds the specified events to the vt event mask. Useful e.g. when you want
1595to receive pointer events all the times: 1526to receive pointer events all the times:
1596 1527
1597 $term->vt_emask_add (urxvt::PointerMotionMask); 1528 $term->vt_emask_add (urxvt::PointerMotionMask);
1529
1530=item $term->set_urgency ($set)
1531
1532Enable/disable the urgency hint on the toplevel window.
1598 1533
1599=item $term->focus_in 1534=item $term->focus_in
1600 1535
1601=item $term->focus_out 1536=item $term->focus_out
1602 1537
1799} 1734}
1800 1735
1801sub urxvt::line::t { 1736sub urxvt::line::t {
1802 my ($self) = @_; 1737 my ($self) = @_;
1803 1738
1804 if (@_ > 1) 1739 if (@_ > 1) {
1805 {
1806 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1740 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1807 for $self->{beg} .. $self->{end}; 1741 for $self->{beg} .. $self->{end};
1808 } 1742 }
1809 1743
1810 defined wantarray && 1744 defined wantarray &&
1811 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1745 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1812 0, $self->{len} 1746 0, $self->{len}
1813} 1747}
1814 1748
1815sub urxvt::line::r { 1749sub urxvt::line::r {
1816 my ($self) = @_; 1750 my ($self) = @_;
1817 1751
1818 if (@_ > 1) 1752 if (@_ > 1) {
1819 {
1820 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1753 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1821 for $self->{beg} .. $self->{end}; 1754 for $self->{beg} .. $self->{end};
1822 } 1755 }
1823 1756
1824 if (defined wantarray) { 1757 if (defined wantarray) {
1825 my $rend = [ 1758 my $rend = [
1826 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1759 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1827 ]; 1760 ];
1918=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1851=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1919 1852
1920=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1853=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1921 1854
1922=item $term->XChangeInput ($window, $add_events[, $del_events]) 1855=item $term->XChangeInput ($window, $add_events[, $del_events])
1856
1857=item $keysym = $term->XStringToKeysym ($string)
1858
1859=item $string = $term->XKeysymToString ($keysym)
1923 1860
1924Various X or X-related functions. The C<$term> object only serves as 1861Various X or X-related functions. The C<$term> object only serves as
1925the source of the display, otherwise those functions map more-or-less 1862the source of the display, otherwise those functions map more-or-less
1926directly onto the X functions of the same name. 1863directly onto the X functions of the same name.
1927 1864
2249 2186
2250=back 2187=back
2251 2188
2252=head1 AUTHOR 2189=head1 AUTHOR
2253 2190
2254 Marc Lehmann <pcg@goof.com> 2191 Marc Lehmann <schmorp@schmorp.de>
2255 http://software.schmorp.de/pkg/rxvt-unicode 2192 http://software.schmorp.de/pkg/rxvt-unicode
2256 2193
2257=cut 2194=cut
2258 2195
22591 21961

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