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Revision 1.185 by sf-exg, Fri Jul 2 12:44:45 2010 UTC vs.
Revision 1.238 by root, Sun May 18 18:15:04 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=back
399 50
400=head1 API DOCUMENTATION 51=head1 API DOCUMENTATION
401 52
402=head2 General API Considerations 53=head2 General API Considerations
403 54
431=item $octets 82=item $octets
432 83
433Either binary data or - more common - a text string encoded in a 84Either binary data or - more common - a text string encoded in a
434locale-specific way. 85locale-specific way.
435 86
87=item $keysym
88
89an integer that is a valid X11 keysym code. You can convert a string
90into a keysym and viceversa by using C<XStringToKeysym> and
91C<XKeysymToString>.
92
436=back 93=back
437 94
438=head2 Extension Objects 95=head2 Extension Objects
439 96
440Every perl extension is a perl class. A separate perl object is created 97Every perl extension is a perl class. A separate perl object is created
441for each terminal, and each terminal has its own set of extenion objects, 98for each terminal, and each terminal has its own set of extension objects,
442which are passed as the first parameter to hooks. So extensions can use 99which are passed as the first parameter to hooks. So extensions can use
443their C<$self> object without having to think about clashes with other 100their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members 101extensions or other terminals, with the exception of methods and members
445that begin with an underscore character C<_>: these are reserved for 102that begin with an underscore character C<_>: these are reserved for
446internal use. 103internal use.
447 104
448Although 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
449C<urxvt::term> class on this object. 106C<urxvt::term> class on this object.
450 107
451It has the following methods and data members: 108Additional methods only supported for extension objects are described in
452 109the C<urxvt::extension> section below.
453=over 4
454
455=item $urxvt_term = $self->{term}
456
457Returns the C<urxvt::term> object associated with this instance of the
458extension. This member I<must not> be changed in any way.
459
460=item $self->enable ($hook_name => $cb, [$hook_name => $cb..])
461
462Dynamically enable the given hooks (named without the C<on_> prefix) for
463this extension, replacing any previous hook. This is useful when you want
464to overwrite time-critical hooks only temporarily.
465
466=item $self->disable ($hook_name[, $hook_name..])
467
468Dynamically disable the given hooks.
469
470=back
471 110
472=head2 Hooks 111=head2 Hooks
473 112
474The following subroutines can be declared in extension files, and will be 113The following subroutines can be declared in extension files, and will be
475called whenever the relevant event happens. 114called whenever the relevant event happens.
610=item on_tt_write $term, $octets 249=item on_tt_write $term, $octets
611 250
612Called whenever some data is written to the tty/pty and can be used to 251Called whenever some data is written to the tty/pty and can be used to
613suppress or filter tty input. 252suppress or filter tty input.
614 253
254=item on_tt_paste $term, $octets
255
256Called whenever text is about to be pasted, with the text as argument. You
257can filter/change and paste the text yourself by returning a true value
258and calling C<< $term->tt_paste >> yourself. C<$octets> is
259locale-encoded.
260
615=item on_line_update $term, $row 261=item on_line_update $term, $row
616 262
617Called whenever a line was updated or changed. Can be used to filter 263Called whenever a line was updated or changed. Can be used to filter
618screen output (e.g. underline urls or other useless stuff). Only lines 264screen output (e.g. underline urls or other useless stuff). Only lines
619that are being shown will be filtered, and, due to performance reasons, 265that are being shown will be filtered, and, due to performance reasons,
635 281
636=item on_refresh_end $term 282=item on_refresh_end $term
637 283
638Called just after the screen gets redrawn. See C<on_refresh_begin>. 284Called just after the screen gets redrawn. See C<on_refresh_begin>.
639 285
640=item on_user_command $term, $string 286=item on_user_command $term, $string *DEPRECATED*
641 287
642Called whenever a user-configured event is being activated (e.g. via 288Called whenever a user-configured event is being activated (e.g. via
643a 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>
644resource in the @@RXVT_NAME@@(1) manpage). 290resource in the urxvt(1) manpage).
645 291
646The 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
647slightly in the future. 293preference to the C<on_action> hook.
648 294
649=item on_resize_all_windows $tern, $new_width, $new_height 295=item on_resize_all_windows $term, $new_width, $new_height
650 296
651Called just after the new window size has been calculated, but before 297Called just after the new window size has been calculated, but before
652windows 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
653returns TRUE, setting of the window hints is being skipped. 299returns a true value, setting of the window hints is being skipped.
654 300
655=item on_x_event $term, $event 301=item on_x_event $term, $event
656 302
657Called 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
658windows). Should only be used as a last resort. Most event structure 304windows). Should only be used as a last resort. Most event structure
698(real, not screen-based) row and column under the mouse cursor. 344(real, not screen-based) row and column under the mouse cursor.
699 345
700C<on_key_press> additionally receives the string rxvt-unicode would 346C<on_key_press> additionally receives the string rxvt-unicode would
701output, if any, in locale-specific encoding. 347output, if any, in locale-specific encoding.
702 348
703subwindow.
704
705=item on_client_message $term, $event 349=item on_client_message $term, $event
706 350
707=item on_wm_protocols $term, $event 351=item on_wm_protocols $term, $event
708 352
709=item on_wm_delete_window $term, $event 353=item on_wm_delete_window $term, $event
720=cut 364=cut
721 365
722package urxvt; 366package urxvt;
723 367
724use utf8; 368use utf8;
725use strict; 369use strict 'vars';
726use Carp (); 370use Carp ();
727use Scalar::Util (); 371use Scalar::Util ();
728use List::Util (); 372use List::Util ();
729 373
730our $VERSION = 1; 374our $VERSION = 1;
731our $TERM; 375our $TERM;
732our @TERM_INIT; 376our @TERM_INIT; # should go, prevents async I/O etc.
733our @TERM_EXT; 377our @TERM_EXT; # should go, prevents async I/O etc.
734our @HOOKNAME; 378our @HOOKNAME;
735our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 379our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
736our %OPTION; 380our %OPTION;
737 381
738our $LIBDIR; 382our $LIBDIR;
786 430
787=over 4 431=over 4
788 432
789=item urxvt::fatal $errormessage 433=item urxvt::fatal $errormessage
790 434
791Fatally aborts execution with the given error message. Avoid at all 435Fatally aborts execution with the given error message (which should
792costs! The only time this is acceptable is when the terminal process 436include a trailing newline). Avoid at all costs! The only time this
793starts up. 437is acceptable (and useful) is in the init hook, where it prevents the
438terminal from starting up.
794 439
795=item urxvt::warn $string 440=item urxvt::warn $string
796 441
797Calls 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
798newline. The module also overwrites the C<warn> builtin with a function 443newline. The module also overwrites the C<warn> builtin with a function
799that calls this function. 444that calls this function.
800 445
801Using 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
802correct place, e.g. on stderr of the connecting urxvtc client. 447correct place, e.g. on stderr of the connecting urxvtc client.
806=item @terms = urxvt::termlist 451=item @terms = urxvt::termlist
807 452
808Returns all urxvt::term objects that exist in this process, regardless of 453Returns all urxvt::term objects that exist in this process, regardless of
809whether they are started, being destroyed etc., so be careful. Only term 454whether they are started, being destroyed etc., so be careful. Only term
810objects that have perl extensions attached will be returned (because there 455objects that have perl extensions attached will be returned (because there
811is no urxvt::term objet associated with others). 456is no urxvt::term object associated with others).
812 457
813=item $time = urxvt::NOW 458=item $time = urxvt::NOW
814 459
815Returns the "current time" (as per the event loop). 460Returns the "current time" (as per the event loop).
816 461
859 504
860=item $rend = urxvt::OVERLAY_RSTYLE 505=item $rend = urxvt::OVERLAY_RSTYLE
861 506
862Return the rendition mask used for overlays by default. 507Return the rendition mask used for overlays by default.
863 508
864=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 509=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
510urxvt::RS_RVid, urxvt::RS_Uline
865 511
866Return the bit that enabled bold, italic, blink, reverse-video and 512Return the bit that enabled bold, italic, blink, reverse-video and
867underline, respectively. To enable such a style, just logically OR it into 513underline, respectively. To enable such a style, just logically OR it into
868the bitset. 514the bitset.
869 515
906 }; 552 };
907} 553}
908 554
909no warnings 'utf8'; 555no warnings 'utf8';
910 556
557sub parse_resource {
558 my ($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
911my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 617my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
912 618
913sub verbose { 619sub verbose {
914 my ($level, $msg) = @_; 620 my ($level, $msg) = @_;
915 warn "$msg\n" if $level <= $verbosity; 621 warn "$msg\n" if $level <= $verbosity;
927 $pkg =~ s/[^[:word:]]/_/g; 633 $pkg =~ s/[^[:word:]]/_/g;
928 $pkg = "urxvt::ext::$pkg"; 634 $pkg = "urxvt::ext::$pkg";
929 635
930 verbose 3, "loading extension '$path' into package '$pkg'"; 636 verbose 3, "loading extension '$path' into package '$pkg'";
931 637
638 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
639
932 open my $fh, "<:raw", $path 640 open my $fh, "<:raw", $path
933 or die "$path: $!"; 641 or die "$path: $!";
934 642
935 my $source = 643 my $source =
936 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 644 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
937 . "#line 1 \"$path\"\n{\n" 645 . "#line 1 \"$path\"\n{\n"
938 . (do { local $/; <$fh> }) 646 . (do { local $/; <$fh> })
939 . "\n};\n1"; 647 . "\n};\n1";
940 648
941 eval $source 649 eval $source
950# called by the rxvt core 658# called by the rxvt core
951sub invoke { 659sub invoke {
952 local $TERM = shift; 660 local $TERM = shift;
953 my $htype = shift; 661 my $htype = shift;
954 662
955 if ($htype == 0) { # INIT 663 if ($htype == HOOK_INIT) {
956 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 664 my @dirs = $TERM->perl_libdirs;
665
666 $TERM->scan_extensions;
957 667
958 my %ext_arg; 668 my %ext_arg;
959 669
960 { 670 {
961 my @init = @TERM_INIT; 671 my @init = @TERM_INIT;
964 my @pkg = @TERM_EXT; 674 my @pkg = @TERM_EXT;
965 @TERM_EXT = (); 675 @TERM_EXT = ();
966 $TERM->register_package ($_) for @pkg; 676 $TERM->register_package ($_) for @pkg;
967 } 677 }
968 678
679 for (
969 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 680 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
681 ) {
970 if ($_ eq "default") { 682 if ($_ eq "default") {
971 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 683
684 $ext_arg{$_} = []
685 for
686 qw(selection option-popup selection-popup readline),
687 map $_->[0], values %{ $TERM->{meta}{binding} },
688 @{ delete $TERM->{perl_ext_3} };
689
690 for ($TERM->_keysym_resources) {
691 next if /^(?:string|command|builtin|builtin-string|perl)/;
692 next unless /^([A-Za-z0-9_\-]+):/;
693
694 my $ext = $1;
695 $ext =~ y/-/_/;
696
697 $ext_arg{$ext} = [];
698 }
699
972 } elsif (/^-(.*)$/) { 700 } elsif (/^-(.*)$/) {
973 delete $ext_arg{$1}; 701 delete $ext_arg{$1};
702
974 } elsif (/^([^<]+)<(.*)>$/) { 703 } elsif (/^([^<]+)<(.*)>$/) {
975 push @{ $ext_arg{$1} }, $2; 704 push @{ $ext_arg{$1} }, $2;
705
976 } else { 706 } else {
977 $ext_arg{$_} ||= []; 707 $ext_arg{$_} ||= [];
708 }
709 }
710
711 # now register default key bindings
712 for my $ext (sort keys %ext_arg) {
713 while (my ($k, $v) = each %{ $TERM->{meta}{ext}{$ext}{binding} }) {
714 $TERM->bind_action ($k, "$v->[0]:$v->[1]");
978 } 715 }
979 } 716 }
980 717
981 for my $ext (sort keys %ext_arg) { 718 for my $ext (sort keys %ext_arg) {
982 my @files = grep -f $_, map "$_/$ext", @dirs; 719 my @files = grep -f $_, map "$_/$ext", @dirs;
996 733
997 if (my $cb = $TERM->{_hook}[$htype]) { 734 if (my $cb = $TERM->{_hook}[$htype]) {
998 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 735 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
999 if $verbosity >= 10; 736 if $verbosity >= 10;
1000 737
738 if ($htype == HOOK_ACTION) {
739 # this hook is only sent to the extension with the name
740 # matching the first arg
741 my $pkg = shift;
742 $pkg =~ y/-/_/;
743 $pkg = "urxvt::ext::$pkg";
744
745 $cb = $cb->{$pkg}
746 or return undef; #TODO: maybe warn user?
747
748 $cb = { $pkg => $cb };
749 }
750
1001 for my $pkg (keys %$cb) { 751 for my $pkg (keys %$cb) {
1002 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) }; 752 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg} || $TERM, @_) };
1003 $retval ||= $retval_; 753 $retval ||= $retval_;
1004 754
1005 if ($@) { 755 if ($@) {
1006 $TERM->ungrab; # better to lose the grab than the session 756 $TERM->ungrab; # better to lose the grab than the session
1007 warn $@; 757 warn $@;
1010 760
1011 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 761 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
1012 if $verbosity >= 11; 762 if $verbosity >= 11;
1013 } 763 }
1014 764
1015 if ($htype == 1) { # DESTROY 765 if ($htype == HOOK_DESTROY) {
1016 # clear package objects 766 # clear package objects
1017 %$_ = () for values %{ $TERM->{_pkg} }; 767 %$_ = () for values %{ $TERM->{_pkg} };
1018 768
1019 # clear package 769 # clear package
1020 %$TERM = (); 770 %$TERM = ();
1050 } 800 }
1051 } 801 }
1052 ($mask, @color{qw(fg bg)}, \@failed) 802 ($mask, @color{qw(fg bg)}, \@failed)
1053} 803}
1054 804
1055# urxvt::term::extension
1056
1057package urxvt::term::extension; 805package urxvt::term::extension;
1058 806
1059sub enable { 807=head2 The C<urxvt::term::extension> class
1060 my ($self, %hook) = @_;
1061 my $pkg = $self->{_pkg};
1062 808
1063 while (my ($name, $cb) = each %hook) { 809Each extension attached to a terminal object is represented by
1064 my $htype = $HOOKTYPE{uc $name}; 810a C<urxvt::term::extension> object.
1065 defined $htype
1066 or Carp::croak "unsupported hook type '$name'";
1067 811
1068 $self->set_should_invoke ($htype, +1) 812You can use these objects, which are passed to all callbacks to store any
1069 unless exists $self->{term}{_hook}[$htype]{$pkg}; 813state related to the terminal and extension instance.
1070 814
1071 $self->{term}{_hook}[$htype]{$pkg} = $cb; 815The methods (And data members) documented below can be called on extension
1072 } 816objects, in addition to call methods documented for the <urxvt::term>
1073} 817class.
1074 818
1075sub disable { 819=over 4
1076 my ($self, @hook) = @_;
1077 my $pkg = $self->{_pkg};
1078 820
1079 for my $name (@hook) { 821=item $urxvt_term = $self->{term}
1080 my $htype = $HOOKTYPE{uc $name};
1081 defined $htype
1082 or Carp::croak "unsupported hook type '$name'";
1083 822
1084 $self->set_should_invoke ($htype, -1) 823Returns the C<urxvt::term> object associated with this instance of the
1085 if delete $self->{term}{_hook}[$htype]{$pkg}; 824extension. This member I<must not> be changed in any way.
1086 } 825
1087} 826=cut
1088 827
1089our $AUTOLOAD; 828our $AUTOLOAD;
1090 829
1091sub AUTOLOAD { 830sub AUTOLOAD {
1092 $AUTOLOAD =~ /:([^:]+)$/ 831 $AUTOLOAD =~ /:([^:]+)$/
1105 844
1106sub DESTROY { 845sub DESTROY {
1107 # nop 846 # nop
1108} 847}
1109 848
1110# urxvt::destroy_hook 849# urxvt::destroy_hook (basically a cheap Guard:: implementation)
1111 850
1112sub urxvt::destroy_hook::DESTROY { 851sub urxvt::destroy_hook::DESTROY {
1113 ${$_[0]}->(); 852 ${$_[0]}->();
1114} 853}
1115 854
1116sub urxvt::destroy_hook(&) { 855sub urxvt::destroy_hook(&) {
1117 bless \shift, urxvt::destroy_hook:: 856 bless \shift, urxvt::destroy_hook::
1118} 857}
858
859=item $self->enable ($hook_name => $cb[, $hook_name => $cb..])
860
861Dynamically enable the given hooks (named without the C<on_> prefix) for
862this extension, replacing any hook previously installed via C<enable> in
863this extension.
864
865This is useful when you want to overwrite time-critical hooks only
866temporarily.
867
868To install additional callbacks for the same hook, you can use the C<on>
869method of the C<urxvt::term> class.
870
871=item $self->disable ($hook_name[, $hook_name..])
872
873Dynamically disable the given hooks.
874
875=cut
876
877sub enable {
878 my ($self, %hook) = @_;
879 my $pkg = $self->{_pkg};
880
881 while (my ($name, $cb) = each %hook) {
882 my $htype = $HOOKTYPE{uc $name};
883 defined $htype
884 or Carp::croak "unsupported hook type '$name'";
885
886 $self->set_should_invoke ($htype, +1)
887 unless exists $self->{term}{_hook}[$htype]{$pkg};
888
889 $self->{term}{_hook}[$htype]{$pkg} = $cb;
890 }
891}
892
893sub disable {
894 my ($self, @hook) = @_;
895 my $pkg = $self->{_pkg};
896
897 for my $name (@hook) {
898 my $htype = $HOOKTYPE{uc $name};
899 defined $htype
900 or Carp::croak "unsupported hook type '$name'";
901
902 $self->set_should_invoke ($htype, -1)
903 if delete $self->{term}{_hook}[$htype]{$pkg};
904 }
905}
906
907=item $guard = $self->on ($hook_name => $cb[, $hook_name => $cb..])
908
909Similar to the C<enable> enable, but installs additional callbacks for
910the given hook(s) (that is, it doesn't replace existing callbacks), and
911returns a guard object. When the guard object is destroyed the callbacks
912are disabled again.
913
914=cut
915
916sub urxvt::extension::on_disable::DESTROY {
917 my $disable = shift;
918
919 my $term = delete $disable->{""};
920
921 while (my ($htype, $id) = each %$disable) {
922 delete $term->{_hook}[$htype]{$id};
923 $term->set_should_invoke ($htype, -1);
924 }
925}
926
927sub on {
928 my ($self, %hook) = @_;
929
930 my $term = $self->{term};
931
932 my %disable = ( "" => $term );
933
934 while (my ($name, $cb) = each %hook) {
935 my $htype = $HOOKTYPE{uc $name};
936 defined $htype
937 or Carp::croak "unsupported hook type '$name'";
938
939 $term->set_should_invoke ($htype, +1);
940 $term->{_hook}[$htype]{ $disable{$htype} = $cb+0 }
941 = sub { shift; $cb->($self, @_) }; # very ugly indeed
942 }
943
944 bless \%disable, "urxvt::extension::on_disable"
945}
946
947=item $self->x_resource ($pattern)
948
949=item $self->x_resource_boolean ($pattern)
950
951These methods support an additional C<%> prefix when called on an
952extension object - see the description of these methods in the
953C<urxvt::term> class for details.
954
955=cut
956
957sub x_resource {
958 my ($self, $name) = @_;
959 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
960 $self->{term}->x_resource ($name)
961}
962
963sub x_resource_boolean {
964 my ($self, $name) = @_;
965 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
966 $self->{term}->x_resource_boolean ($name)
967}
968
969=back
970
971=cut
1119 972
1120package urxvt::anyevent; 973package urxvt::anyevent;
1121 974
1122=head2 The C<urxvt::anyevent> Class 975=head2 The C<urxvt::anyevent> Class
1123 976
1124The sole purpose of this class is to deliver an interface to the 977The sole purpose of this class is to deliver an interface to the
1125C<AnyEvent> module - any module using it will work inside urxvt without 978C<AnyEvent> module - any module using it will work inside urxvt without
1126further programming. The only exception is that you cannot wait on 979further programming. The only exception is that you cannot wait on
1127condition variables, but non-blocking condvar use is ok. What this means 980condition variables, but non-blocking condvar use is ok.
1128is that you cannot use blocking APIs, but the non-blocking variant should 981
1129work. 982In practical terms this means is that you cannot use blocking APIs, but
983the non-blocking variant should work.
1130 984
1131=cut 985=cut
1132 986
1133our $VERSION = '5.23'; 987our $VERSION = '5.23';
1134 988
1193 1047
1194sub DESTROY { 1048sub DESTROY {
1195 $_[0][1]->stop; 1049 $_[0][1]->stop;
1196} 1050}
1197 1051
1052# only needed for AnyEvent < 6 compatibility
1198sub one_event { 1053sub one_event {
1199 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1054 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1200} 1055}
1201 1056
1202package urxvt::term; 1057package urxvt::term;
1217 urxvt::verbose 6, "register package $pkg to $self"; 1072 urxvt::verbose 6, "register package $pkg to $self";
1218 1073
1219 @{"$pkg\::ISA"} = urxvt::term::extension::; 1074 @{"$pkg\::ISA"} = urxvt::term::extension::;
1220 1075
1221 my $proxy = bless { 1076 my $proxy = bless {
1222 _pkg => $pkg, 1077 _pkg => $pkg,
1078 _name => ${"$pkg\::_NAME"}, # hackish
1223 argv => $argv, 1079 argv => $argv,
1224 }, $pkg; 1080 }, $pkg;
1225 Scalar::Util::weaken ($proxy->{term} = $self); 1081 Scalar::Util::weaken ($proxy->{term} = $self);
1226 1082
1227 $self->{_pkg}{$pkg} = $proxy; 1083 $self->{_pkg}{$pkg} = $proxy;
1228 1084
1231 $proxy->enable ($name => $ref); 1087 $proxy->enable ($name => $ref);
1232 } 1088 }
1233 } 1089 }
1234} 1090}
1235 1091
1092sub perl_libdirs {
1093 map { split /:/ }
1094 $_[0]->resource ("perl_lib"),
1095 $ENV{URXVT_PERL_LIB},
1096 "$ENV{HOME}/.urxvt/ext",
1097 "$LIBDIR/perl"
1098}
1099
1100# scan for available extensions and collect their metadata
1101sub scan_extensions {
1102 my ($self) = @_;
1103
1104 return if exists $self->{meta};
1105
1106 my @libdirs = perl_libdirs $self;
1107
1108# return if $self->{meta_libdirs} eq join "\x00", @libdirs;#d#
1109
1110# $self->{meta_libdirs} = join "\x00", @libdirs;#d#
1111 $self->{meta} = \my %meta;
1112
1113 # first gather extensions
1114 for my $dir (reverse @libdirs) {
1115 opendir my $fh, $dir
1116 or next;
1117 for my $ext (readdir $fh) {
1118 $ext !~ /^\./
1119 and open my $fh, "<", "$dir/$ext"
1120 or next;
1121
1122 my %ext = (dir => $dir);
1123
1124 while (<$fh>) {
1125 if (/^#:META:(?:X_)?RESOURCE:(.*)/) {
1126 my ($pattern, $type, $desc) = split /:/, $1;
1127 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1128 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1129 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1130 } else {
1131 $ext{resource}{$pattern} = [$ext, $type, $desc];
1132 }
1133 } elsif (/^#:META:BINDING:(.*)/) {
1134 my ($keysym, $action) = split /:/, $1;
1135 $ext{binding}{$keysym} = [$ext, $action];
1136 } elsif (/^\s*(?:#|$)/) {
1137 # skip other comments and empty lines
1138 } else {
1139 last; # stop parsing on first non-empty non-comment line
1140 }
1141 }
1142
1143 $meta{ext}{$ext} = \%ext;
1144 }
1145 }
1146
1147 # and now merge resources and bindings
1148 while (my ($k, $v) = each %{ $meta{ext} }) {
1149 #TODO: should check for extensions overriding each other
1150 %{ $meta{resource} } = (%{ $meta{resource} }, %{ $v->{resource} });
1151 %{ $meta{binding} } = (%{ $meta{binding} }, %{ $v->{binding} });
1152 }
1153}
1154
1236=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1155=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1237 1156
1238Creates a new terminal, very similar as if you had started it with system 1157Creates a new terminal, very similar as if you had started it with system
1239C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1158C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1240hash which defines the environment of the new terminal. 1159hash which defines the environment of the new terminal.
1257} 1176}
1258 1177
1259=item $term->destroy 1178=item $term->destroy
1260 1179
1261Destroy the terminal object (close the window, free resources 1180Destroy the terminal object (close the window, free resources
1262etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1181etc.). Please note that urxvt will not exit as long as any event
1263watchers (timers, io watchers) are still active. 1182watchers (timers, io watchers) are still active.
1264 1183
1265=item $term->exec_async ($cmd[, @args]) 1184=item $term->exec_async ($cmd[, @args])
1266 1185
1267Works like the combination of the C<fork>/C<exec> builtins, which executes 1186Works like the combination of the C<fork>/C<exec> builtins, which executes
1294C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1213C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1295 1214
1296Here is a likely non-exhaustive list of option names, please see the 1215Here is a likely non-exhaustive list of option names, please see the
1297source file F</src/optinc.h> to see the actual list: 1216source file F</src/optinc.h> to see the actual list:
1298 1217
1299 borderLess console cursorBlink cursorUnderline hold iconic insecure 1218 borderLess buffered console cursorBlink cursorUnderline hold iconic
1300 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1219 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1301 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1220 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1302 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1221 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1303 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1222 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1304 transparent tripleclickwords utmpInhibit visualBell 1223 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1224 urgentOnBell utmpInhibit visualBell
1305 1225
1306=item $value = $term->resource ($name[, $newval]) 1226=item $value = $term->resource ($name[, $newval])
1307 1227
1308Returns the current resource value associated with a given name and 1228Returns the current resource value associated with a given name and
1309optionally sets a new value. Setting values is most useful in the C<init> 1229optionally sets a new value. Setting values is most useful in the C<init>
1322 1242
1323Here is a likely non-exhaustive list of resource names, not all of which 1243Here is a likely non-exhaustive list of resource names, not all of which
1324are supported in every build, please see the source file F</src/rsinc.h> 1244are supported in every build, please see the source file F</src/rsinc.h>
1325to see the actual list: 1245to see the actual list:
1326 1246
1327 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1247 answerbackstring backgroundPixmap backspace_key blurradius
1328 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1248 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1329 display_name embed ext_bwidth fade font geometry hold iconName 1249 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1330 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1250 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1331 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8 1251 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1252 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1332 modifier mouseWheelScrollPage name override_redirect pastableTabs path 1253 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1333 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1254 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1334 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1255 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1335 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1256 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1336 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1257 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1337 secondaryScreen secondaryScroll shade term_name title 1258 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1338 transient_for transparent transparent_all tripleclickwords utmpInhibit 1259 term_name title transient_for transparent tripleclickwords urgentOnBell
1339 visualBell 1260 utmpInhibit visualBell
1340 1261
1341=cut 1262=cut
1342 1263
1343sub resource($$;$) { 1264sub resource($$;$) {
1344 my ($self, $name) = (shift, shift); 1265 my ($self, $name) = (shift, shift);
1351Returns the X-Resource for the given pattern, excluding the program or 1272Returns the X-Resource for the given pattern, excluding the program or
1352class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1273class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1353same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1274same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1354resource with that pattern exists. 1275resource with that pattern exists.
1355 1276
1277Extensions that define extra resource or command line arguments also need
1278to call this method to access their values.
1279
1280If the method is called on an extension object (basically, from an
1281extension), then the special prefix C<%.> will be replaced by the name of
1282the extension and a dot, and the lone string C<%> will be replaced by the
1283extension name itself. This makes it possible to code extensions so you
1284can rename them and get a new set of commandline switches and resources
1285without having to change the actual code.
1286
1356This method should only be called during the C<on_start> hook, as there is 1287This method should only be called during the C<on_start> hook, as there is
1357only one resource database per display, and later invocations might return 1288only one resource database per display, and later invocations might return
1358the wrong resources. 1289the wrong resources.
1359 1290
1360=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1291=item $value = $term->x_resource_boolean ($pattern)
1361 1292
1293Like C<x_resource>, above, but interprets the string value as a boolean
1294and returns C<1> for true values, C<0> for false values and C<undef> if
1295the resource or option isn't specified.
1296
1297You should always use this method to parse boolean resources.
1298
1299=cut
1300
1301sub x_resource_boolean {
1302 my $res = &x_resource;
1303
1304 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1305}
1306
1307=item $success = $term->bind_action ($key, $octets)
1308
1362Adds a keymap translation exactly as specified via a resource. See the 1309Adds a key binding exactly as specified via a C<keysym> resource. See the
1363C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1310C<keysym> resource in the urxvt(1) manpage.
1364 1311
1365=item $rend = $term->rstyle ([$new_rstyle]) 1312=item $rend = $term->rstyle ([$new_rstyle])
1366 1313
1367Return and optionally change the current rendition. Text that is output by 1314Return and optionally change the current rendition. Text that is output by
1368the terminal application will use this style. 1315the terminal application will use this style.
1545locale-specific encoding of the terminal and can contain command sequences 1492locale-specific encoding of the terminal and can contain command sequences
1546(escape codes) that will be interpreted. 1493(escape codes) that will be interpreted.
1547 1494
1548=item $term->tt_write ($octets) 1495=item $term->tt_write ($octets)
1549 1496
1550Write the octets given in C<$data> to the tty (i.e. as program input). To 1497Write the octets given in C<$octets> to the tty (i.e. as program input). To
1551pass characters instead of octets, you should convert your strings first 1498pass characters instead of octets, you should convert your strings first
1552to the locale-specific encoding using C<< $term->locale_encode >>. 1499to the locale-specific encoding using C<< $term->locale_encode >>.
1500
1501=item $term->tt_write_user_input ($octets)
1502
1503Like C<tt_write>, but should be used when writing strings in response to
1504the user pressing a key, to invokes the additional actions requested by
1505the user for that case (C<tt_write> doesn't do that).
1506
1507The typical use case would be inside C<on_action> hooks.
1508
1509=item $term->tt_paste ($octets)
1510
1511Write the octets given in C<$octets> to the tty as a paste, converting NL to
1512CR and bracketing the data with control sequences if bracketed paste mode
1513is set.
1553 1514
1554=item $old_events = $term->pty_ev_events ([$new_events]) 1515=item $old_events = $term->pty_ev_events ([$new_events])
1555 1516
1556Replaces the event mask of the pty watcher by the given event mask. Can 1517Replaces the event mask of the pty watcher by the given event mask. Can
1557be used to suppress input and output handling to the pty/tty. See the 1518be used to suppress input and output handling to the pty/tty. See the
1575 1536
1576Adds the specified events to the vt event mask. Useful e.g. when you want 1537Adds the specified events to the vt event mask. Useful e.g. when you want
1577to receive pointer events all the times: 1538to receive pointer events all the times:
1578 1539
1579 $term->vt_emask_add (urxvt::PointerMotionMask); 1540 $term->vt_emask_add (urxvt::PointerMotionMask);
1541
1542=item $term->set_urgency ($set)
1543
1544Enable/disable the urgency hint on the toplevel window.
1580 1545
1581=item $term->focus_in 1546=item $term->focus_in
1582 1547
1583=item $term->focus_out 1548=item $term->focus_out
1584 1549
1781} 1746}
1782 1747
1783sub urxvt::line::t { 1748sub urxvt::line::t {
1784 my ($self) = @_; 1749 my ($self) = @_;
1785 1750
1786 if (@_ > 1) 1751 if (@_ > 1) {
1787 {
1788 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1752 $self->{term}->ROW_t ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1789 for $self->{beg} .. $self->{end}; 1753 for $self->{beg} .. $self->{end};
1790 } 1754 }
1791 1755
1792 defined wantarray && 1756 defined wantarray &&
1793 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), 1757 substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}),
1794 0, $self->{len} 1758 0, $self->{len}
1795} 1759}
1796 1760
1797sub urxvt::line::r { 1761sub urxvt::line::r {
1798 my ($self) = @_; 1762 my ($self) = @_;
1799 1763
1800 if (@_ > 1) 1764 if (@_ > 1) {
1801 {
1802 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol}) 1765 $self->{term}->ROW_r ($_, $_[1], 0, ($_ - $self->{beg}) * $self->{ncol}, $self->{ncol})
1803 for $self->{beg} .. $self->{end}; 1766 for $self->{beg} .. $self->{end};
1804 } 1767 }
1805 1768
1806 if (defined wantarray) { 1769 if (defined wantarray) {
1807 my $rend = [ 1770 my $rend = [
1808 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} 1771 map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end}
1809 ]; 1772 ];
1900=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1863=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1901 1864
1902=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1865=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1903 1866
1904=item $term->XChangeInput ($window, $add_events[, $del_events]) 1867=item $term->XChangeInput ($window, $add_events[, $del_events])
1868
1869=item $keysym = $term->XStringToKeysym ($string)
1870
1871=item $string = $term->XKeysymToString ($keysym)
1905 1872
1906Various X or X-related functions. The C<$term> object only serves as 1873Various X or X-related functions. The C<$term> object only serves as
1907the source of the display, otherwise those functions map more-or-less 1874the source of the display, otherwise those functions map more-or-less
1908directly onto the X functions of the same name. 1875directly onto the X functions of the same name.
1909 1876
2231 2198
2232=back 2199=back
2233 2200
2234=head1 AUTHOR 2201=head1 AUTHOR
2235 2202
2236 Marc Lehmann <pcg@goof.com> 2203 Marc Lehmann <schmorp@schmorp.de>
2237 http://software.schmorp.de/pkg/rxvt-unicode 2204 http://software.schmorp.de/pkg/rxvt-unicode
2238 2205
2239=cut 2206=cut
2240 2207
22411 22081

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