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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.78 by root, Wed Jan 11 01:01:52 2006 UTC vs.
Revision 1.218 by root, Sun Jun 10 17:31:53 2012 UTC

…		…
17		17
18	@@RXVT_NAME@@ --perl-lib $HOME -pe grab_test	18	@@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19		19
20	=head1 DESCRIPTION	20	=head1 DESCRIPTION
21		21
22	Everytime a terminal object gets created, extension scripts specified via	22	Every time a terminal object gets created, extension scripts specified via
23	the C<perl> resource are loaded and associated with it.	23	the C<perl> resource are loaded and associated with it.
24		24
25	Scripts are compiled in a 'use strict' and 'use utf8' environment, and	25	Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and
26	thus must be encoded as UTF-8.	26	thus must be encoded as UTF-8.
27		27
28	Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where	28	Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29	scripts will be shared (but not enabled) for all terminals.	29	scripts will be shared (but not enabled) for all terminals.
30		30
		31	You can disable the embedded perl interpreter by setting both "perl-ext"
		32	and "perl-ext-common" resources to the empty string.
		33
31	=head1 PREPACKAGED EXTENSIONS	34	=head1 PREPACKAGED EXTENSIONS
32		35
33	This section describes the extensions delivered with this release. You can	36	A number of extensions are delivered with this release. You can find them
34	find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.	37	in F<@@RXVT_LIBDIR@@/urxvt/perl/>, and the documentation can be vewiwed
		38	using F<< man urxvt-<EXTENSIONNAME> >>.
35		39
36	You can activate them like this:	40	You can activate them like this:
37		41
38	@@RXVT_NAME@@ -pe <extensionname>	42	@@RXVT_NAME@@ -pe <extensionname>
39		43
40	=over 4	44	Or by adding them to the resource for extensions loaded by default:
41		45
42	=item selection (enabled by default)	46	URxvt.perl-ext-common: default,selection-autotransform
43		47
44	(More) intelligent selection. This extension tries to be more intelligent	48	Extensions that add command line parameters or resources on their own are
45	when the user extends selections (double-click). Right now, it tries to	49	laoded automatically when used.
46	select urls and complete shell-quoted arguments, which is very convenient,
47	too, if your F<ls> supports C<--quoting-style=shell>.
48
49	It also offers the following bindable keyboard command:
50
51	=over 4
52
53	=item rot13
54
55	Rot-13 the selection when activated. Used via keyboard trigger:
56
57	URxvt.keysym.C-M-r: perl:selection:rot13
58
59	=back
60
61	=item option-popup (enabled by default)
62
63	Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
64	runtime.
65
66	=item selection-popup (enabled by default)
67
68	Binds a popup menu to Ctrl-Button3 that lets you convert the selection
69	text into various other formats/action (such as uri unescaping, perl
70	evalution, web-browser starting etc.), depending on content.
71
72	=item searchable-scrollback<hotkey> (enabled by default)
73
74	Adds regex search functionality to the scrollback buffer, triggered
75	by a hotkey (default: C<M-s>). When in search mode, normal terminal
76	input/output is suspended.
77
78	C</> starts an incremental regex search, C<n> searches further, C<p> or
79	C<N> jump to the previous match, C<G> jumps to the bottom and clears the
80	history, C<enter> leaves search mode at the current position and C<escape>
81	returns to the original position.
82
83	=item digital-clock
84
85	Displays a digital clock using the built-in overlay.
86
87	=item mark-urls
88
89	Uses per-line display filtering (C<on_line_update>) to underline urls.
90
91	=item block-graphics-to-ascii
92
93	A not very useful example of filtering all text output to the terminal,
94	by replacing all line-drawing characters (U+2500 .. U+259F) by a
95	similar-looking ascii character.
96
97	=item example-refresh-hooks
98
99	Displays a very simple digital clock in the upper right corner of the
100	window. Illustrates overwriting the refresh callbacks to create your own
101	overlays or changes.
102
103	=back
104		50
105	=head1 API DOCUMENTATION	51	=head1 API DOCUMENTATION
106		52
107	=head2 General API Considerations	53	=head2 General API Considerations
108		54
…		…
122		68
123	=over 4	69	=over 4
124		70
125	=item $text	71	=item $text
126		72
127	Rxvt-unicodes special way of encoding text, where one "unicode" character	73	Rxvt-unicode's special way of encoding text, where one "unicode" character
128	always represents one screen cell. See L<ROW_t> for a discussion of this format.	74	always represents one screen cell. See L<ROW_t> for a discussion of this format.
129		75
130	=item $string	76	=item $string
131		77
132	A perl text string, with an emphasis on I<text>. It can store all unicode	78	A perl text string, with an emphasis on I<text>. It can store all unicode
…		…
136	=item $octets	82	=item $octets
137		83
138	Either binary data or - more common - a text string encoded in a	84	Either binary data or - more common - a text string encoded in a
139	locale-specific way.	85	locale-specific way.
140		86
		87	=item $keysym
		88
		89	an integer that is a valid X11 keysym code. You can convert a string
		90	into a keysym and viceversa by using C<XStringToKeysym> and
		91	C<XKeysymToString>.
		92
141	=back	93	=back
142		94
143	=head2 Extension Objects	95	=head2 Extension Objects
144		96
145	Very perl extension is a perl class. A separate perl object is created	97	Every perl extension is a perl class. A separate perl object is created
146	for each terminal and each extension and passed as the first parameter to	98	for each terminal, and each terminal has its own set of extension objects,
147	hooks. So extensions can use their C<$self> object without having to think	99	which are passed as the first parameter to hooks. So extensions can use
148	about other extensions, with the exception of methods and members that	100	their C<$self> object without having to think about clashes with other
		101	extensions or other terminals, with the exception of methods and members
149	begin with an underscore character C<_>: these are reserved for internal	102	that begin with an underscore character C<_>: these are reserved for
150	use.	103	internal use.
151		104
152	Although it isn't a C<urxvt::term> object, you can call all methods of the	105	Although it isn't a C<urxvt::term> object, you can call all methods of the
153	C<urxvt::term> class on this object.	106	C<urxvt::term> class on this object.
154		107
155	It has the following methods and data members:	108	It has the following methods and data members:
…		…
176	=head2 Hooks	129	=head2 Hooks
177		130
178	The following subroutines can be declared in extension files, and will be	131	The following subroutines can be declared in extension files, and will be
179	called whenever the relevant event happens.	132	called whenever the relevant event happens.
180		133
181	The first argument passed to them is an extension oject as described in	134	The first argument passed to them is an extension object as described in
182	the in the C<Extension Objects> section.	135	the in the C<Extension Objects> section.
183		136
184	B<All> of these hooks must return a boolean value. If it is true, then the	137	B<All> of these hooks must return a boolean value. If any of the called
185	event counts as being I<consumed>, and the invocation of other hooks is	138	hooks returns true, then the event counts as being I<consumed>, and the
186	skipped, and the relevant action might not be carried out by the C++ code.	139	relevant action might not be carried out by the C++ code.
187		140
188	I<< When in doubt, return a false value (preferably C<()>). >>	141	I<< When in doubt, return a false value (preferably C<()>). >>
189		142
190	=over 4	143	=over 4
191		144
192	=item on_init $term	145	=item on_init $term
193		146
194	Called after a new terminal object has been initialized, but before	147	Called after a new terminal object has been initialized, but before
195	windows are created or the command gets run. Most methods are unsafe to	148	windows are created or the command gets run. Most methods are unsafe to
196	call or deliver senseless data, as terminal size and other characteristics	149	call or deliver senseless data, as terminal size and other characteristics
197	have not yet been determined. You can safely query and change resources,	150	have not yet been determined. You can safely query and change resources
198	though.	151	and options, though. For many purposes the C<on_start> hook is a better
		152	place.
		153
		154	=item on_start $term
		155
		156	Called at the very end of initialisation of a new terminal, just before
		157	trying to map (display) the toplevel and returning to the main loop.
		158
		159	=item on_destroy $term
		160
		161	Called whenever something tries to destroy terminal, when the terminal is
		162	still fully functional (not for long, though).
199		163
200	=item on_reset $term	164	=item on_reset $term
201		165
202	Called after the screen is "reset" for any reason, such as resizing or	166	Called after the screen is "reset" for any reason, such as resizing or
203	control sequences. Here is where you can react on changes to size-related	167	control sequences. Here is where you can react on changes to size-related
204	variables.	168	variables.
205		169
206	=item on_start $term	170	=item on_child_start $term, $pid
207		171
208	Called at the very end of initialisation of a new terminal, just before	172	Called just after the child process has been C<fork>ed.
209	returning to the mainloop.	173
		174	=item on_child_exit $term, $status
		175
		176	Called just after the child process has exited. C<$status> is the status
		177	from C<waitpid>.
210		178
211	=item on_sel_make $term, $eventtime	179	=item on_sel_make $term, $eventtime
212		180
213	Called whenever a selection has been made by the user, but before the	181	Called whenever a selection has been made by the user, but before the
214	selection text is copied, so changes to the beginning, end or type of the	182	selection text is copied, so changes to the beginning, end or type of the
…		…
221		189
222	Called whenever a selection has been copied, but before the selection is	190	Called whenever a selection has been copied, but before the selection is
223	requested from the server. The selection text can be queried and changed	191	requested from the server. The selection text can be queried and changed
224	by calling C<< $term->selection >>.	192	by calling C<< $term->selection >>.
225		193
226	Returning a true value aborts selection grabbing. It will still be hilighted.	194	Returning a true value aborts selection grabbing. It will still be highlighted.
227		195
228	=item on_sel_extend $term	196	=item on_sel_extend $term
229		197
230	Called whenever the user tries to extend the selection (e.g. with a double	198	Called whenever the user tries to extend the selection (e.g. with a double
231	click) and is either supposed to return false (normal operation), or	199	click) and is either supposed to return false (normal operation), or
232	should extend the selection itelf and return true to suppress the built-in	200	should extend the selection itself and return true to suppress the built-in
233	processing.	201	processing. This can happen multiple times, as long as the callback
		202	returns true, it will be called on every further click by the user and is
		203	supposed to enlarge the selection more and more, if possible.
234		204
235	See the F<selection> example extension.	205	See the F<selection> example extension.
236		206
237	=item on_view_change $term, $offset	207	=item on_view_change $term, $offset
238		208
239	Called whenever the view offset changes, i..e the user or program	209	Called whenever the view offset changes, i.e. the user or program
240	scrolls. Offset C<0> means display the normal terminal, positive values	210	scrolls. Offset C<0> means display the normal terminal, positive values
241	show this many lines of scrollback.	211	show this many lines of scrollback.
242		212
243	=item on_scroll_back $term, $lines, $saved	213	=item on_scroll_back $term, $lines, $saved
244		214
…		…
248		218
249	It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,	219	It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
250	$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total	220	$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
251	number of lines that will be in the scrollback buffer.	221	number of lines that will be in the scrollback buffer.
252		222
253	=item on_osc_seq $term, $string	223	=item on_osc_seq $term, $op, $args, $resp
		224
		225	Called on every OSC sequence and can be used to suppress it or modify its
		226	behaviour. The default should be to return an empty list. A true value
		227	suppresses execution of the request completely. Make sure you don't get
		228	confused by recursive invocations when you output an OSC sequence within
		229	this callback.
		230
		231	C<on_osc_seq_perl> should be used for new behaviour.
		232
		233	=item on_osc_seq_perl $term, $args, $resp
254		234
255	Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =	235	Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
256	operating system command) is processed. Cursor position and other state	236	operating system command) is processed. Cursor position and other state
257	information is up-to-date when this happens. For interoperability, the	237	information is up-to-date when this happens. For interoperability, the
258	string should start with the extension name and a colon, to distinguish	238	string should start with the extension name (sans -osc) and a semicolon,
259	it from commands for other extensions, and this might be enforced in the	239	to distinguish it from commands for other extensions, and this might be
260	future.	240	enforced in the future.
		241
		242	For example, C<overlay-osc> uses this:
		243
		244	sub on_osc_seq_perl {
		245	my ($self, $osc, $resp) = @_;
		246
		247	return unless $osc =~ s/^overlay;//;
		248
		249	... process remaining $osc string
		250	}
261		251
262	Be careful not ever to trust (in a security sense) the data you receive,	252	Be careful not ever to trust (in a security sense) the data you receive,
263	as its source can not easily be controleld (e-mail content, messages from	253	as its source can not easily be controlled (e-mail content, messages from
264	other users on the same system etc.).	254	other users on the same system etc.).
		255
		256	For responses, C<$resp> contains the end-of-args separator used by the
		257	sender.
265		258
266	=item on_add_lines $term, $string	259	=item on_add_lines $term, $string
267		260
268	Called whenever text is about to be output, with the text as argument. You	261	Called whenever text is about to be output, with the text as argument. You
269	can filter/change and output the text yourself by returning a true value	262	can filter/change and output the text yourself by returning a true value
…		…
274	=item on_tt_write $term, $octets	267	=item on_tt_write $term, $octets
275		268
276	Called whenever some data is written to the tty/pty and can be used to	269	Called whenever some data is written to the tty/pty and can be used to
277	suppress or filter tty input.	270	suppress or filter tty input.
278		271
		272	=item on_tt_paste $term, $octets
		273
		274	Called whenever text is about to be pasted, with the text as argument. You
		275	can filter/change and paste the text yourself by returning a true value
		276	and calling C<< $term->tt_paste >> yourself. C<$octets> is
		277	locale-encoded.
		278
279	=item on_line_update $term, $row	279	=item on_line_update $term, $row
280		280
281	Called whenever a line was updated or changed. Can be used to filter	281	Called whenever a line was updated or changed. Can be used to filter
282	screen output (e.g. underline urls or other useless stuff). Only lines	282	screen output (e.g. underline urls or other useless stuff). Only lines
283	that are being shown will be filtered, and, due to performance reasons,	283	that are being shown will be filtered, and, due to performance reasons,
…		…
290	later with the already-modified line (e.g. if unrelated parts change), so	290	later with the already-modified line (e.g. if unrelated parts change), so
291	you cannot just toggle rendition bits, but only set them.	291	you cannot just toggle rendition bits, but only set them.
292		292
293	=item on_refresh_begin $term	293	=item on_refresh_begin $term
294		294
295	Called just before the screen gets redrawn. Can be used for overlay	295	Called just before the screen gets redrawn. Can be used for overlay or
296	or similar effects by modify terminal contents in refresh_begin, and	296	similar effects by modifying the terminal contents in refresh_begin, and
297	restoring them in refresh_end. The built-in overlay and selection display	297	restoring them in refresh_end. The built-in overlay and selection display
298	code is run after this hook, and takes precedence.	298	code is run after this hook, and takes precedence.
299		299
300	=item on_refresh_end $term	300	=item on_refresh_end $term
301		301
302	Called just after the screen gets redrawn. See C<on_refresh_begin>.	302	Called just after the screen gets redrawn. See C<on_refresh_begin>.
303		303
304	=item on_keyboard_command $term, $string	304	=item on_user_command $term, $string
305		305
306	Called whenever the user presses a key combination that has a	306	Called whenever a user-configured event is being activated (e.g. via
307	C<perl:string> action bound to it (see description of the B<keysym>	307	a C<perl:string> action bound to a key, see description of the B<keysym>
308	resource in the @@RXVT_NAME@@(1) manpage).	308	resource in the @@RXVT_NAME@@(1) manpage).
		309
		310	The event is simply the action string. This interface is assumed to change
		311	slightly in the future.
		312
		313	=item on_register_command $term, $keysym, $modifiermask, $string
		314
		315	Called after parsing a keysym resource but before registering the
		316	associated binding. If this hook returns TRUE the binding is not
		317	registered. It can be used to modify a binding by calling
		318	C<register_command>.
		319
		320	=item on_resize_all_windows $term, $new_width, $new_height
		321
		322	Called just after the new window size has been calculated, but before
		323	windows are actually being resized or hints are being set. If this hook
		324	returns TRUE, setting of the window hints is being skipped.
		325
		326	=item on_x_event $term, $event
		327
		328	Called on every X event received on the vt window (and possibly other
		329	windows). Should only be used as a last resort. Most event structure
		330	members are not passed.
		331
		332	=item on_root_event $term, $event
		333
		334	Like C<on_x_event>, but is called for events on the root window.
309		335
310	=item on_focus_in $term	336	=item on_focus_in $term
311		337
312	Called whenever the window gets the keyboard focus, before rxvt-unicode	338	Called whenever the window gets the keyboard focus, before rxvt-unicode
313	does focus in processing.	339	does focus in processing.
314		340
315	=item on_focus_out $term	341	=item on_focus_out $term
316		342
317	Called wheneever the window loses keyboard focus, before rxvt-unicode does	343	Called whenever the window loses keyboard focus, before rxvt-unicode does
318	focus out processing.	344	focus out processing.
319		345
		346	=item on_configure_notify $term, $event
		347
		348	=item on_property_notify $term, $event
		349
320	=item on_key_press $term, $event, $keysym, $octets	350	=item on_key_press $term, $event, $keysym, $octets
321		351
322	=item on_key_release $term, $event, $keysym	352	=item on_key_release $term, $event, $keysym
323		353
324	=item on_button_press $term, $event	354	=item on_button_press $term, $event
…		…
329		359
330	=item on_map_notify $term, $event	360	=item on_map_notify $term, $event
331		361
332	=item on_unmap_notify $term, $event	362	=item on_unmap_notify $term, $event
333		363
334	Called whenever the corresponding X event is received for the terminal If	364	Called whenever the corresponding X event is received for the terminal. If
335	the hook returns true, then the even will be ignored by rxvt-unicode.	365	the hook returns true, then the event will be ignored by rxvt-unicode.
336		366
337	The event is a hash with most values as named by Xlib (see the XEvent	367	The event is a hash with most values as named by Xlib (see the XEvent
338	manpage), with the additional members C<row> and C<col>, which are the row	368	manpage), with the additional members C<row> and C<col>, which are the
339	and column under the mouse cursor.	369	(real, not screen-based) row and column under the mouse cursor.
340		370
341	C<on_key_press> additionally receives the string rxvt-unicode would	371	C<on_key_press> additionally receives the string rxvt-unicode would
342	output, if any, in locale-specific encoding.	372	output, if any, in locale-specific encoding.
343		373
344	subwindow.	374	subwindow.
345		375
		376	=item on_client_message $term, $event
		377
		378	=item on_wm_protocols $term, $event
		379
		380	=item on_wm_delete_window $term, $event
		381
		382	Called when various types of ClientMessage events are received (all with
		383	format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
		384
		385	=item on_bell $term
		386
		387	Called on receipt of a bell character.
		388
346	=back	389	=back
347		390
348	=cut	391	=cut
349		392
350	package urxvt;	393	package urxvt;
351		394
352	use utf8;	395	use utf8;
353	use strict;	396	use strict 'vars';
354	use Carp ();	397	use Carp ();
355	use Scalar::Util ();	398	use Scalar::Util ();
356	use List::Util ();	399	use List::Util ();
357		400
358	our $VERSION = 1;	401	our $VERSION = 1;
359	our $TERM;	402	our $TERM;
		403	our @TERM_INIT; # should go, prevents async I/O etc.
		404	our @TERM_EXT; # should go, prevents async I/O etc.
360	our @HOOKNAME;	405	our @HOOKNAME;
361	our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;	406	our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
362	our %OPTION;	407	our %OPTION;
363		408
364	our $LIBDIR;	409	our $LIBDIR;
365	our $RESNAME;	410	our $RESNAME;
366	our $RESCLASS;	411	our $RESCLASS;
367	our $RXVTNAME;	412	our $RXVTNAME;
368		413
		414	our $NOCHAR = chr 0xffff;
		415
369	=head2 Variables in the C<urxvt> Package	416	=head2 Variables in the C<urxvt> Package
370		417
371	=over 4	418	=over 4
372		419
373	=item $urxvt::LIBDIR	420	=item $urxvt::LIBDIR
…		…
386	=item $urxvt::TERM	433	=item $urxvt::TERM
387		434
388	The current terminal. This variable stores the current C<urxvt::term>	435	The current terminal. This variable stores the current C<urxvt::term>
389	object, whenever a callback/hook is executing.	436	object, whenever a callback/hook is executing.
390		437
		438	=item @urxvt::TERM_INIT
		439
		440	All code references in this array will be called as methods of the next newly
		441	created C<urxvt::term> object (during the C<on_init> phase). The array
		442	gets cleared before the code references that were in it are being executed,
		443	so references can push themselves onto it again if they so desire.
		444
		445	This complements to the perl-eval command line option, but gets executed
		446	first.
		447
		448	=item @urxvt::TERM_EXT
		449
		450	Works similar to C<@TERM_INIT>, but contains perl package/class names, which
		451	get registered as normal extensions after calling the hooks in C<@TERM_INIT>
		452	but before other extensions. Gets cleared just like C<@TERM_INIT>.
		453
391	=back	454	=back
392		455
393	=head2 Functions in the C<urxvt> Package	456	=head2 Functions in the C<urxvt> Package
394		457
395	=over 4	458	=over 4
396		459
397	=item urxvt::fatal $errormessage	460	=item urxvt::fatal $errormessage
398		461
399	Fatally aborts execution with the given error message. Avoid at all	462	Fatally aborts execution with the given error message (which should
400	costs! The only time this is acceptable is when the terminal process	463	include a trailing newline). Avoid at all costs! The only time this
401	starts up.	464	is acceptable (and useful) is in the init hook, where it prevents the
		465	terminal from starting up.
402		466
403	=item urxvt::warn $string	467	=item urxvt::warn $string
404		468
405	Calls C<rxvt_warn> with the given string which should not include a	469	Calls C<rxvt_warn> with the given string which should include a trailing
406	newline. The module also overwrites the C<warn> builtin with a function	470	newline. The module also overwrites the C<warn> builtin with a function
407	that calls this function.	471	that calls this function.
408		472
409	Using this function has the advantage that its output ends up in the	473	Using this function has the advantage that its output ends up in the
410	correct place, e.g. on stderr of the connecting urxvtc client.	474	correct place, e.g. on stderr of the connecting urxvtc client.
411		475
412	Messages have a size limit of 1023 bytes currently.	476	Messages have a size limit of 1023 bytes currently.
413		477
414	=item $is_safe = urxvt::safe	478	=item @terms = urxvt::termlist
415		479
416	Returns true when it is safe to do potentially unsafe things, such as	480	Returns all urxvt::term objects that exist in this process, regardless of
417	evaluating perl code specified by the user. This is true when urxvt was	481	whether they are started, being destroyed etc., so be careful. Only term
418	started setuid or setgid.	482	objects that have perl extensions attached will be returned (because there
		483	is no urxvt::term object associated with others).
419		484
420	=item $time = urxvt::NOW	485	=item $time = urxvt::NOW
421		486
422	Returns the "current time" (as per the event loop).	487	Returns the "current time" (as per the event loop).
423		488
424	=item urxvt::CurrentTime	489	=item urxvt::CurrentTime
425		490
426	=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,	491	=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
427	Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,	492	Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
428	Button4Mask, Button5Mask, AnyModifier	493	Button4Mask, Button5Mask, AnyModifier
		494
		495	=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
		496	ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
		497	PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
		498	Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
		499	KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
		500	ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
		501	FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
		502
		503	=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
		504	EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
		505	GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
		506	UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
		507	ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
		508	CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
		509	SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
429		510
430	Various constants for use in X calls and event processing.	511	Various constants for use in X calls and event processing.
431		512
432	=back	513	=back
433		514
…		…
450		531
451	=item $rend = urxvt::OVERLAY_RSTYLE	532	=item $rend = urxvt::OVERLAY_RSTYLE
452		533
453	Return the rendition mask used for overlays by default.	534	Return the rendition mask used for overlays by default.
454		535
455	=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline	536	=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
		537	urxvt::RS_RVid, urxvt::RS_Uline
456		538
457	Return the bit that enabled bold, italic, blink, reverse-video and	539	Return the bit that enabled bold, italic, blink, reverse-video and
458	underline, respectively. To enable such a style, just logically OR it into	540	underline, respectively. To enable such a style, just logically OR it into
459	the bitset.	541	the bitset.
460		542
…		…
466		548
467	=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour	549	=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
468		550
469	=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour	551	=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
470		552
		553	=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
		554
471	Replace the foreground/background colour in the rendition mask with the	555	Replace the foreground/background colour in the rendition mask with the
472	specified one.	556	specified one.
473		557
474	=item $value = urxvt::GET_CUSTOM $rend	558	=item $value = urxvt::GET_CUSTOM $rend
475		559
…		…
484	=back	568	=back
485		569
486	=cut	570	=cut
487		571
488	BEGIN {	572	BEGIN {
489	urxvt->bootstrap;
490
491	# overwrite perl's warn	573	# overwrite perl's warn
492	*CORE::GLOBAL::warn = sub {	574	*CORE::GLOBAL::warn = sub {
493	my $msg = join "", @_;	575	my $msg = join "", @_;
494	$msg .= "\n"	576	$msg .= "\n"
495	unless $msg =~ /\n$/;	577	unless $msg =~ /\n$/;
496	urxvt::warn ($msg);	578	urxvt::warn ($msg);
497	};	579	};
498
499	delete $ENV{IFS};
500	delete $ENV{CDPATH};
501	delete $ENV{BASH_ENV};
502	$ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
503	}	580	}
504		581
505	my @hook_count;	582	no warnings 'utf8';
		583
		584	sub parse_resource {
		585	my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
		586
		587	$name =~ y/-/./ if $isarg;
		588
		589	$term->scan_meta;
		590
		591	my $r = $term->{meta}{resource};
		592	keys %$r; # reste iterator
		593	while (my ($pattern, $v) = each %$r) {
		594	if (
		595	$pattern =~ /\.$/
		596	? $pattern eq substr $name, 0, length $pattern
		597	: $pattern eq $name
		598	) {
		599	$name = "$urxvt::RESCLASS.$name";
		600
		601	push @{ $term->{perl_ext_3} }, $v->[0];
		602
		603	if ($v->[1] eq "boolean") {
		604	$term->put_option_db ($name, $flag ? "true" : "false");
		605	return 1;
		606	} else {
		607	$term->put_option_db ($name, $value);
		608	return 1 + 2;
		609	}
		610	}
		611	}
		612
		613	0
		614	}
		615
		616	sub usage {
		617	my ($term, $usage_type) = @_;
		618
		619	$term->scan_meta;
		620
		621	my $r = $term->{meta}{resource};
		622
		623	for my $pattern (sort keys %$r) {
		624	my ($ext, $type, $desc) = @{ $r->{$pattern} };
		625
		626	$desc .= " (-pe $ext)";
		627
		628	if ($usage_type == 1) {
		629	$pattern =~ y/./-/;
		630	$pattern =~ s/-$/-.../g;
		631
		632	if ($type eq "boolean") {
		633	urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
		634	} else {
		635	urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
		636	}
		637	} else {
		638	$pattern =~ s/\.$/.*/g;
		639	urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
		640	}
		641	}
		642	}
		643
506	my $verbosity = $ENV{URXVT_PERL_VERBOSITY};	644	my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
507		645
508	sub verbose {	646	sub verbose {
509	my ($level, $msg) = @_;	647	my ($level, $msg) = @_;
510	warn "$msg\n" if $level <= $verbosity;	648	warn "$msg\n" if $level <= $verbosity;
511	}	649	}
512		650
513	my $extension_pkg = "extension0000";
514	my %extension_pkg;	651	my %extension_pkg;
515		652
516	# load a single script into its own package, once only	653	# load a single script into its own package, once only
517	sub extension_package($) {	654	sub extension_package($) {
518	my ($path) = @_;	655	my ($path) = @_;
519		656
520	$extension_pkg{$path} ||= do {	657	$extension_pkg{$path} ||= do {
521	my $pkg = "urxvt::" . ($extension_pkg++);	658	$path =~ /([^\/\\]+)$/;
		659	my $pkg = $1;
		660	$pkg =~ s/[^[:word:]]/_/g;
		661	$pkg = "urxvt::ext::$pkg";
522		662
523	verbose 3, "loading extension '$path' into package '$pkg'";	663	verbose 3, "loading extension '$path' into package '$pkg'";
		664
		665	(${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
524		666
525	open my $fh, "<:raw", $path	667	open my $fh, "<:raw", $path
526	or die "$path: $!";	668	or die "$path: $!";
527		669
528	my $source = untaint	670	my $source =
529	"package $pkg; use strict; use utf8;\n"	671	"package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
530	. "use base urxvt::term::extension::;\n"
531	. "#line 1 \"$path\"\n{\n"	672	. "#line 1 \"$path\"\n{\n"
532	. (do { local $/; <$fh> })	673	. (do { local $/; <$fh> })
533	. "\n};\n1";	674	. "\n};\n1";
534		675
535	eval $source	676	eval $source
…		…
545	sub invoke {	686	sub invoke {
546	local $TERM = shift;	687	local $TERM = shift;
547	my $htype = shift;	688	my $htype = shift;
548		689
549	if ($htype == 0) { # INIT	690	if ($htype == 0) { # INIT
550	my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");	691	my @dirs = $TERM->perl_libdirs;
551		692
552	my %ext_arg;	693	my %ext_arg;
553		694
		695	{
		696	my @init = @TERM_INIT;
		697	@TERM_INIT = ();
		698	$_->($TERM) for @init;
		699	my @pkg = @TERM_EXT;
		700	@TERM_EXT = ();
		701	$TERM->register_package ($_) for @pkg;
		702	}
		703
		704	for (
		705	@{ delete $TERM->{perl_ext_3} },
554	for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {	706	grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
		707	) {
555	if ($_ eq "default") {	708	if ($_ eq "default") {
556	$ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);	709	$ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
557	} elsif (/^-(.*)$/) {	710	} elsif (/^-(.*)$/) {
558	delete $ext_arg{$1};	711	delete $ext_arg{$1};
559	} elsif (/^([^<]+)<(.*)>$/) {	712	} elsif (/^([^<]+)<(.*)>$/) {
560	push @{ $ext_arg{$1} }, $2;	713	push @{ $ext_arg{$1} }, $2;
561	} else {	714	} else {
562	$ext_arg{$_} ||= [];	715	$ext_arg{$_} ||= [];
563	}	716	}
564	}	717	}
565		718
566	while (my ($ext, $argv) = each %ext_arg) {	719	for my $ext (sort keys %ext_arg) {
567	my @files = grep -f $_, map "$_/$ext", @dirs;	720	my @files = grep -f $_, map "$_/$ext", @dirs;
568		721
569	if (@files) {	722	if (@files) {
570	$TERM->register_package (extension_package $files[0], $argv);	723	$TERM->register_package (extension_package $files[0], $ext_arg{$ext});
571	} else {	724	} else {
572	warn "perl extension '$ext' not found in perl library search path\n";	725	warn "perl extension '$ext' not found in perl library search path\n";
573	}	726	}
574	}	727	}
575		728
…		…
581		734
582	if (my $cb = $TERM->{_hook}[$htype]) {	735	if (my $cb = $TERM->{_hook}[$htype]) {
583	verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"	736	verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
584	if $verbosity >= 10;	737	if $verbosity >= 10;
585		738
586	keys %$cb;	739	for my $pkg (keys %$cb) {
587
588	while (my ($pkg, $cb) = each %$cb) {
589	$retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }	740	my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
590	and last;	741	$retval ||= $retval_;
591		742
592	if ($@) {	743	if ($@) {
593	$TERM->ungrab; # better to lose the grab than the session	744	$TERM->ungrab; # better to lose the grab than the session
594	warn $@;	745	warn $@;
595	}	746	}
596	}	747	}
		748
		749	verbose 11, "$HOOKNAME[$htype] returning <$retval>"
		750	if $verbosity >= 11;
597	}	751	}
598		752
599	if ($htype == 1) { # DESTROY	753	if ($htype == 1) { # DESTROY
600	if (my $hook = delete $TERM->{_hook}) {
601	for my $htype (0..$#$hook) {
602	$hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
603	or set_should_invoke $htype, 0;
604	}
605	}
606
607	# clear package objects	754	# clear package objects
608	%$_ = () for values %{ $TERM->{_pkg} };	755	%$_ = () for values %{ $TERM->{_pkg} };
609		756
610	# clear package	757	# clear package
611	%$TERM = ();	758	%$TERM = ();
612	}	759	}
613		760
614	$retval	761	$retval
615	}	762	}
616		763
617	# urxvt::term::extension	764	sub SET_COLOR($$$) {
		765	SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
		766	}
		767
		768	sub rend2mask {
		769	no strict 'refs';
		770	my ($str, $mask) = (@_, 0);
		771	my %color = ( fg => undef, bg => undef );
		772	my @failed;
		773	for my $spec ( split /\s+/, $str ) {
		774	if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
		775	$color{lc($1)} = $2;
		776	} else {
		777	my $neg = $spec =~ s/^[-^]//;
		778	unless ( exists &{"RS_$spec"} ) {
		779	push @failed, $spec;
		780	next;
		781	}
		782	my $cur = &{"RS_$spec"};
		783	if ( $neg ) {
		784	$mask &= ~$cur;
		785	} else {
		786	$mask |= $cur;
		787	}
		788	}
		789	}
		790	($mask, @color{qw(fg bg)}, \@failed)
		791	}
618		792
619	package urxvt::term::extension;	793	package urxvt::term::extension;
620		794
621	sub enable {	795	sub enable {
622	my ($self, %hook) = @_;	796	my ($self, %hook) = @_;
…		…
625	while (my ($name, $cb) = each %hook) {	799	while (my ($name, $cb) = each %hook) {
626	my $htype = $HOOKTYPE{uc $name};	800	my $htype = $HOOKTYPE{uc $name};
627	defined $htype	801	defined $htype
628	or Carp::croak "unsupported hook type '$name'";	802	or Carp::croak "unsupported hook type '$name'";
629		803
		804	$self->set_should_invoke ($htype, +1)
630	unless (exists $self->{term}{_hook}[$htype]{$pkg}) {	805	unless exists $self->{term}{_hook}[$htype]{$pkg};
631	$hook_count[$htype]++
632	or urxvt::set_should_invoke $htype, 1;
633	}
634		806
635	$self->{term}{_hook}[$htype]{$pkg} = $cb;	807	$self->{term}{_hook}[$htype]{$pkg} = $cb;
636	}	808	}
637	}	809	}
638		810
…		…
643	for my $name (@hook) {	815	for my $name (@hook) {
644	my $htype = $HOOKTYPE{uc $name};	816	my $htype = $HOOKTYPE{uc $name};
645	defined $htype	817	defined $htype
646	or Carp::croak "unsupported hook type '$name'";	818	or Carp::croak "unsupported hook type '$name'";
647		819
		820	$self->set_should_invoke ($htype, -1)
648	if (delete $self->{term}{_hook}[$htype]{$pkg}) {	821	if delete $self->{term}{_hook}[$htype]{$pkg};
649	--$hook_count[$htype]
650	or urxvt::set_should_invoke $htype, 0;
651	}
652	}	822	}
653	}	823	}
654		824
655	our $AUTOLOAD;	825	our $AUTOLOAD;
656		826
…		…
681		851
682	sub urxvt::destroy_hook(&) {	852	sub urxvt::destroy_hook(&) {
683	bless \shift, urxvt::destroy_hook::	853	bless \shift, urxvt::destroy_hook::
684	}	854	}
685		855
		856	sub x_resource {
		857	my ($self, $name) = @_;
		858	$name =~ s/^%(\.|$)/$_[0]{_name}$1/;
		859	$self->{term}->x_resource ($name)
		860	}
		861
		862	sub x_resource_boolean {
		863	my ($self, $name) = @_;
		864	$name =~ s/^%(\.|$)/$_[0]{_name}$1/;
		865	$self->{term}->x_resource_boolean ($name)
		866	}
		867
686	package urxvt::anyevent;	868	package urxvt::anyevent;
687		869
688	=head2 The C<urxvt::anyevent> Class	870	=head2 The C<urxvt::anyevent> Class
689		871
690	The sole purpose of this class is to deliver an interface to the	872	The sole purpose of this class is to deliver an interface to the
691	C<AnyEvent> module - any module using it will work inside urxvt without	873	C<AnyEvent> module - any module using it will work inside urxvt without
692	further programming. The only exception is that you cannot wait on	874	further programming. The only exception is that you cannot wait on
693	condition variables, but non-blocking condvar use is ok. What this means	875	condition variables, but non-blocking condvar use is ok.
694	is that you cannot use blocking APIs, but the non-blocking variant should	876
695	work.	877	In practical terms this means is that you cannot use blocking APIs, but
		878	the non-blocking variant should work.
696		879
697	=cut	880	=cut
698		881
699	our $VERSION = 1;	882	our $VERSION = '5.23';
700		883
701	$INC{"urxvt/anyevent.pm"} = 1; # mark us as there	884	$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
702	push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];	885	push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
703		886
704	sub timer {	887	sub timer {
…		…
706		889
707	my $cb = $arg{cb};	890	my $cb = $arg{cb};
708		891
709	urxvt::timer	892	urxvt::timer
710	->new	893	->new
711	->start (urxvt::NOW + $arg{after})	894	->after ($arg{after}, $arg{interval})
712	->cb (sub {	895	->cb ($arg{interval} ? $cb : sub {
713	$_[0]->stop; # need to cancel manually	896	$_[0]->stop; # need to cancel manually
714	$cb->();	897	$cb->();
715	})	898	})
716	}	899	}
717		900
718	sub io {	901	sub io {
719	my ($class, %arg) = @_;	902	my ($class, %arg) = @_;
720		903
721	my $cb = $arg{cb};	904	my $cb = $arg{cb};
		905	my $fd = fileno $arg{fh};
		906	defined $fd or $fd = $arg{fh};
722		907
723	bless [$arg{fh}, urxvt::iow	908	bless [$arg{fh}, urxvt::iow
724	->new	909	->new
725	->fd (fileno $arg{fh})	910	->fd ($fd)
726	->events (($arg{poll} =~ /r/ ? 1 : 0)	911	->events (($arg{poll} =~ /r/ ? 1 : 0)
727	| ($arg{poll} =~ /w/ ? 2 : 0))	912	| ($arg{poll} =~ /w/ ? 2 : 0))
728	->start	913	->start
729	->cb (sub {	914	->cb ($cb)
730	$cb->(($_[1] & 1 ? 'r' : '')
731	. ($_[1] & 2 ? 'w' : ''));
732	})],
733	urxvt::anyevent::	915	], urxvt::anyevent::
		916	}
		917
		918	sub idle {
		919	my ($class, %arg) = @_;
		920
		921	my $cb = $arg{cb};
		922
		923	urxvt::iw
		924	->new
		925	->start
		926	->cb ($cb)
		927	}
		928
		929	sub child {
		930	my ($class, %arg) = @_;
		931
		932	my $cb = $arg{cb};
		933
		934	urxvt::pw
		935	->new
		936	->start ($arg{pid})
		937	->cb (sub {
		938	$_[0]->stop; # need to cancel manually
		939	$cb->($_[0]->rpid, $_[0]->rstatus);
		940	})
734	}	941	}
735		942
736	sub DESTROY {	943	sub DESTROY {
737	$_[0][1]->stop;	944	$_[0][1]->stop;
738	}	945	}
739		946
740	sub condvar {	947	# only needed for AnyEvent < 6 compatibility
741	bless \my $flag, urxvt::anyevent::condvar::	948	sub one_event {
742	}
743
744	sub urxvt::anyevent::condvar::broadcast {
745	${$_[0]}++;
746	}
747
748	sub urxvt::anyevent::condvar::wait {
749	unless (${$_[0]}) {
750	Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";	949	Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
751	}
752	}	950	}
753		951
754	package urxvt::term;	952	package urxvt::term;
755		953
756	=head2 The C<urxvt::term> Class	954	=head2 The C<urxvt::term> Class
…		…
762	# find on_xxx subs in the package and register them	960	# find on_xxx subs in the package and register them
763	# as hooks	961	# as hooks
764	sub register_package {	962	sub register_package {
765	my ($self, $pkg, $argv) = @_;	963	my ($self, $pkg, $argv) = @_;
766		964
		965	no strict 'refs';
		966
		967	urxvt::verbose 6, "register package $pkg to $self";
		968
		969	@{"$pkg\::ISA"} = urxvt::term::extension::;
		970
767	my $proxy = bless {	971	my $proxy = bless {
768	_pkg => $pkg,	972	_pkg => $pkg,
		973	_name => ${"$pkg\::_NAME"}, # hackish
769	argv => $argv,	974	argv => $argv,
770	}, $pkg;	975	}, $pkg;
771	Scalar::Util::weaken ($proxy->{term} = $self);	976	Scalar::Util::weaken ($proxy->{term} = $self);
772		977
773	$self->{_pkg}{$pkg} = $proxy;	978	$self->{_pkg}{$pkg} = $proxy;
774		979
…		…
777	$proxy->enable ($name => $ref);	982	$proxy->enable ($name => $ref);
778	}	983	}
779	}	984	}
780	}	985	}
781		986
		987	sub perl_libdirs {
		988	map { split /:/ }
		989	$_[0]->resource ("perl_lib"),
		990	$ENV{URXVT_PERL_LIB},
		991	"$ENV{HOME}/.urxvt/ext",
		992	"$LIBDIR/perl"
		993	}
		994
		995	sub scan_meta {
		996	my ($self) = @_;
		997	my @libdirs = perl_libdirs $self;
		998
		999	return if $self->{meta_libdirs} eq join "\x00", @libdirs;
		1000
		1001	my %meta;
		1002
		1003	$self->{meta_libdirs} = join "\x00", @libdirs;
		1004	$self->{meta} = \%meta;
		1005
		1006	for my $dir (reverse @libdirs) {
		1007	opendir my $fh, $dir
		1008	or next;
		1009	for my $ext (readdir $fh) {
		1010	$ext ne "."
		1011	and $ext ne ".."
		1012	and open my $fh, "<", "$dir/$ext"
		1013	or next;
		1014
		1015	while (<$fh>) {
		1016	if (/^#:META:X_RESOURCE:(.*)/) {
		1017	my ($pattern, $type, $desc) = split /:/, $1;
		1018	$pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
		1019	if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
		1020	warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
		1021	} else {
		1022	$meta{resource}{$pattern} = [$ext, $type, $desc];
		1023	}
		1024	} elsif (/^\s*(?:#|$)/) {
		1025	# skip other comments and empty lines
		1026	} else {
		1027	last; # stop parsing on first non-empty non-comment line
		1028	}
		1029	}
		1030	}
		1031	}
		1032	}
		1033
782	=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]	1034	=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
783		1035
784	Creates a new terminal, very similar as if you had started it with system	1036	Creates a new terminal, very similar as if you had started it with system
785	C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like	1037	C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
786	hash which defines the environment of the new terminal.	1038	hash which defines the environment of the new terminal.
787		1039
788	Croaks (and probably outputs an error message) if the new instance	1040	Croaks (and probably outputs an error message) if the new instance
789	couldn't be created. Returns C<undef> if the new instance didn't	1041	couldn't be created. Returns C<undef> if the new instance didn't
790	initialise perl, and the terminal object otherwise. The C<init> and	1042	initialise perl, and the terminal object otherwise. The C<init> and
791	C<start> hooks will be called during this call.	1043	C<start> hooks will be called before this call returns, and are free to
		1044	refer to global data (which is race free).
792		1045
793	=cut	1046	=cut
794		1047
795	sub new {	1048	sub new {
796	my ($class, $env, @args) = @_;	1049	my ($class, $env, @args) = @_;
797		1050
		1051	$env or Carp::croak "environment hash missing in call to urxvt::term->new";
		1052	@args or Carp::croak "name argument missing in call to urxvt::term->new";
		1053
798	_new ([ map "$_=$env->{$_}", keys %$env ], @args);	1054	_new ([ map "$_=$env->{$_}", keys %$env ], \@args);
799	}	1055	}
800		1056
801	=item $term->destroy	1057	=item $term->destroy
802		1058
803	Destroy the terminal object (close the window, free resources	1059	Destroy the terminal object (close the window, free resources
804	etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event	1060	etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
805	watchers (timers, io watchers) are still active.	1061	watchers (timers, io watchers) are still active.
806		1062
		1063	=item $term->exec_async ($cmd[, @args])
		1064
		1065	Works like the combination of the C<fork>/C<exec> builtins, which executes
		1066	("starts") programs in the background. This function takes care of setting
		1067	the user environment before exec'ing the command (e.g. C<PATH>) and should
		1068	be preferred over explicit calls to C<exec> or C<system>.
		1069
		1070	Returns the pid of the subprocess or C<undef> on error.
		1071
		1072	=cut
		1073
		1074	sub exec_async {
		1075	my $self = shift;
		1076
		1077	my $pid = fork;
		1078
		1079	return $pid
		1080	if !defined $pid or $pid;
		1081
		1082	%ENV = %{ $self->env };
		1083
		1084	exec @_;
		1085	urxvt::_exit 255;
		1086	}
		1087
807	=item $isset = $term->option ($optval[, $set])	1088	=item $isset = $term->option ($optval[, $set])
808		1089
809	Returns true if the option specified by C<$optval> is enabled, and	1090	Returns true if the option specified by C<$optval> is enabled, and
810	optionally change it. All option values are stored by name in the hash	1091	optionally change it. All option values are stored by name in the hash
811	C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.	1092	C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
812		1093
813	Here is a a likely non-exhaustive list of option names, please see the	1094	Here is a likely non-exhaustive list of option names, please see the
814	source file F</src/optinc.h> to see the actual list:	1095	source file F</src/optinc.h> to see the actual list:
815		1096
816	borderLess console cursorBlink cursorUnderline hold iconic insecure	1097	borderLess buffered console cursorBlink cursorUnderline hold iconic
817	intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage	1098	insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
		1099	mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
818	pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating	1100	pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
819	scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer	1101	scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
820	secondaryScreen secondaryScroll skipBuiltinGlyphs transparent	1102	secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
821	tripleclickwords utmpInhibit visualBell	1103	urgentOnBell utmpInhibit visualBell
822		1104
823	=item $value = $term->resource ($name[, $newval])	1105	=item $value = $term->resource ($name[, $newval])
824		1106
825	Returns the current resource value associated with a given name and	1107	Returns the current resource value associated with a given name and
826	optionally sets a new value. Setting values is most useful in the C<init>	1108	optionally sets a new value. Setting values is most useful in the C<init>
…		…
835	likely change).	1117	likely change).
836		1118
837	Please note that resource strings will currently only be freed when the	1119	Please note that resource strings will currently only be freed when the
838	terminal is destroyed, so changing options frequently will eat memory.	1120	terminal is destroyed, so changing options frequently will eat memory.
839		1121
840	Here is a a likely non-exhaustive list of resource names, not all of which	1122	Here is a likely non-exhaustive list of resource names, not all of which
841	are supported in every build, please see the source file F</src/rsinc.h>	1123	are supported in every build, please see the source file F</src/rsinc.h>
842	to see the actual list:	1124	to see the actual list:
843		1125
844	answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont	1126	answerbackstring backgroundPixmap backspace_key blendtype blurradius
845	borderLess color cursorBlink cursorUnderline cutchars delete_key	1127	boldFont boldItalicFont borderLess buffered chdir color cursorBlink
846	display_name embed ext_bwidth fade font geometry hold iconName	1128	cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
847	imFont imLocale inputMethod insecure int_bwidth intensityStyles	1129	fade font geometry hold iconName iconfile imFont imLocale inputMethod
		1130	insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
848	italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier	1131	jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
849	mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2	1132	mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
850	perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd	1133	perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
851	reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating	1134	preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
852	scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput	1135	scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
853	scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle	1136	scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
854	shade term_name title transparent transparent_all tripleclickwords	1137	secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
		1138	term_name title transient_for transparent tripleclickwords urgentOnBell
855	utmpInhibit visualBell	1139	utmpInhibit visualBell
856		1140
857	=cut	1141	=cut
858		1142
859	sub resource($$;$) {	1143	sub resource($$;$) {
860	my ($self, $name) = (shift, shift);	1144	my ($self, $name) = (shift, shift);
861	unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);	1145	unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
862	&urxvt::term::_resource	1146	goto &urxvt::term::_resource
863	}	1147	}
864		1148
865	=item $success = $term->parse_keysym ($keysym_spec, $command_string)	1149	=item $value = $term->x_resource ($pattern)
866		1150
		1151	Returns the X-Resource for the given pattern, excluding the program or
		1152	class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
		1153	same value as used by this instance of rxvt-unicode. Returns C<undef> if no
		1154	resource with that pattern exists.
		1155
		1156	Extensions that define extra resource or command line arguments also need
		1157	to call this method to access their values.
		1158
		1159	If the method is called on an extension object (basically, from an
		1160	extension), then the special prefix C<%.> will be replaced by the name of
		1161	the extension and a dot, and the lone string C<%> will be replcaed by the
		1162	extension name itself. This makes it possible to code extensions so you
		1163	can rename them and get a new set of commandline switches and resources
		1164	without having to change the actual code.
		1165
		1166	This method should only be called during the C<on_start> hook, as there is
		1167	only one resource database per display, and later invocations might return
		1168	the wrong resources.
		1169
		1170	=item $value = $term->x_resource_boolean ($pattern)
		1171
		1172	Like C<x_resource>, above, but interprets the string value as a boolean
		1173	and returns C<1> for true values, C<0> for false values and C<undef> if
		1174	the resource or option isn't specified.
		1175
		1176	You should always use this method to parse boolean resources.
		1177
		1178	=cut
		1179
		1180	sub x_resource_boolean {
		1181	my $res = &x_resource;
		1182
		1183	$res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
		1184	}
		1185
		1186	=item $success = $term->parse_keysym ($key, $octets)
		1187
867	Adds a keymap translation exactly as specified via a resource. See the	1188	Adds a key binding exactly as specified via a resource. See the
868	C<keysym> resource in the @@RXVT_NAME@@(1) manpage.	1189	C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
		1190
		1191	=item $term->register_command ($keysym, $modifiermask, $string)
		1192
		1193	Adds a key binding. This is a lower level api compared to
		1194	C<parse_keysym>, as it expects a parsed key description, and can be
		1195	used only inside either the C<on_init> hook, to add a binding, or the
		1196	C<on_register_command> hook, to modify a parsed binding.
869		1197
870	=item $rend = $term->rstyle ([$new_rstyle])	1198	=item $rend = $term->rstyle ([$new_rstyle])
871		1199
872	Return and optionally change the current rendition. Text that is output by	1200	Return and optionally change the current rendition. Text that is output by
873	the terminal application will use this style.	1201	the terminal application will use this style.
…		…
881		1209
882	=item ($row, $col) = $term->selection_beg ([$row, $col])	1210	=item ($row, $col) = $term->selection_beg ([$row, $col])
883		1211
884	=item ($row, $col) = $term->selection_end ([$row, $col])	1212	=item ($row, $col) = $term->selection_end ([$row, $col])
885		1213
886	Return the current values of the selection mark, begin or end positions,	1214	Return the current values of the selection mark, begin or end positions.
887	and optionally set them to new values.
888		1215
		1216	When arguments are given, then the selection coordinates are set to
		1217	C<$row> and C<$col>, and the selection screen is set to the current
		1218	screen.
		1219
		1220	=item $screen = $term->selection_screen ([$screen])
		1221
		1222	Returns the current selection screen, and then optionally sets it.
		1223
		1224	=item $term->selection_make ($eventtime[, $rectangular])
		1225
		1226	Tries to make a selection as set by C<selection_beg> and
		1227	C<selection_end>. If C<$rectangular> is true (default: false), a
		1228	rectangular selection will be made. This is the preferred function to make
		1229	a selection.
		1230
889	=item $success = $term->selection_grab ($eventtime)	1231	=item $success = $term->selection_grab ($eventtime[, $clipboard])
890		1232
891	Try to request the primary selection from the server (for example, as set	1233	Try to acquire ownership of the primary (clipboard if C<$clipboard> is
892	by the next method).	1234	true) selection from the server. The corresponding text can be set
		1235	with the next method. No visual feedback will be given. This function
		1236	is mostly useful from within C<on_sel_grab> hooks.
893		1237
894	=item $oldtext = $term->selection ([$newtext])	1238	=item $oldtext = $term->selection ([$newtext, $clipboard])
895		1239
896	Return the current selection text and optionally replace it by C<$newtext>.	1240	Return the current selection (clipboard if C<$clipboard> is true) text
		1241	and optionally replace it by C<$newtext>.
		1242
		1243	=item $term->selection_clear ([$clipboard])
		1244
		1245	Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
897		1246
898	=item $term->overlay_simple ($x, $y, $text)	1247	=item $term->overlay_simple ($x, $y, $text)
899		1248
900	Create a simple multi-line overlay box. See the next method for details.	1249	Create a simple multi-line overlay box. See the next method for details.
901		1250
…		…
931		1280
932	The methods currently supported on C<urxvt::overlay> objects are:	1281	The methods currently supported on C<urxvt::overlay> objects are:
933		1282
934	=over 4	1283	=over 4
935		1284
936	=item $overlay->set ($x, $y, $text, $rend)	1285	=item $overlay->set ($x, $y, $text[, $rend])
937		1286
938	Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts	1287	Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
939	text in rxvt-unicode's special encoding and an array of rendition values	1288	text in rxvt-unicode's special encoding and an array of rendition values
940	at a specific position inside the overlay.	1289	at a specific position inside the overlay.
		1290
		1291	If C<$rend> is missing, then the rendition will not be changed.
941		1292
942	=item $overlay->hide	1293	=item $overlay->hide
943		1294
944	If visible, hide the overlay, but do not destroy it.	1295	If visible, hide the overlay, but do not destroy it.
945		1296
…		…
990	Convert the given locale-encoded octets into a perl string.	1341	Convert the given locale-encoded octets into a perl string.
991		1342
992	=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])	1343	=item $term->scr_xor_span ($beg_row, $beg_col, $end_row, $end_col[, $rstyle])
993		1344
994	XORs the rendition values in the given span with the provided value	1345	XORs the rendition values in the given span with the provided value
995	(default: C<RS_RVid>). Useful in refresh hooks to provide effects similar	1346	(default: C<RS_RVid>), which I<MUST NOT> contain font styles. Useful in
996	to the selection.	1347	refresh hooks to provide effects similar to the selection.
997		1348
998	=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])	1349	=item $term->scr_xor_rect ($beg_row, $beg_col, $end_row, $end_col[, $rstyle1[, $rstyle2]])
999		1350
1000	Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing	1351	Similar to C<scr_xor_span>, but xors a rectangle instead. Trailing
1001	whitespace will additionally be xored with the C<$rstyle2>, which defaults	1352	whitespace will additionally be xored with the C<$rstyle2>, which defaults
1002	to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines	1353	to C<RS_RVid | RS_Uline>, which removes reverse video again and underlines
1003	it instead.	1354	it instead. Both styles I<MUST NOT> contain font styles.
1004		1355
1005	=item $term->scr_bell	1356	=item $term->scr_bell
1006		1357
1007	Ring the bell!	1358	Ring the bell!
1008		1359
…		…
1015		1366
1016	Normally its not a good idea to use this function, as programs might be	1367	Normally its not a good idea to use this function, as programs might be
1017	confused by changes in cursor position or scrolling. Its useful inside a	1368	confused by changes in cursor position or scrolling. Its useful inside a
1018	C<on_add_lines> hook, though.	1369	C<on_add_lines> hook, though.
1019		1370
		1371	=item $term->scr_change_screen ($screen)
		1372
		1373	Switch to given screen - 0 primary, 1 secondary.
		1374
1020	=item $term->cmd_parse ($octets)	1375	=item $term->cmd_parse ($octets)
1021		1376
1022	Similar to C<scr_add_lines>, but the argument must be in the	1377	Similar to C<scr_add_lines>, but the argument must be in the
1023	locale-specific encoding of the terminal and can contain command sequences	1378	locale-specific encoding of the terminal and can contain command sequences
1024	(escape codes) that will be interpreted.	1379	(escape codes) that will be interpreted.
1025		1380
1026	=item $term->tt_write ($octets)	1381	=item $term->tt_write ($octets)
1027		1382
1028	Write the octets given in C<$data> to the tty (i.e. as program input). To	1383	Write the octets given in C<$octets> to the tty (i.e. as program input). To
1029	pass characters instead of octets, you should convert your strings first	1384	pass characters instead of octets, you should convert your strings first
1030	to the locale-specific encoding using C<< $term->locale_encode >>.	1385	to the locale-specific encoding using C<< $term->locale_encode >>.
		1386
		1387	=item $term->tt_paste ($octets)
		1388
		1389	Write the octets given in C<$octets> to the tty as a paste, converting NL to
		1390	CR and bracketing the data with control sequences if bracketed paste mode
		1391	is set.
1031		1392
1032	=item $old_events = $term->pty_ev_events ([$new_events])	1393	=item $old_events = $term->pty_ev_events ([$new_events])
1033		1394
1034	Replaces the event mask of the pty watcher by the given event mask. Can	1395	Replaces the event mask of the pty watcher by the given event mask. Can
1035	be used to suppress input and output handling to the pty/tty. See the	1396	be used to suppress input and output handling to the pty/tty. See the
1036	description of C<< urxvt::timer->events >>. Make sure to always restore	1397	description of C<< urxvt::timer->events >>. Make sure to always restore
1037	the previous value.	1398	the previous value.
1038		1399
		1400	=item $fd = $term->pty_fd
		1401
		1402	Returns the master file descriptor for the pty in use, or C<-1> if no pty
		1403	is used.
		1404
1039	=item $windowid = $term->parent	1405	=item $windowid = $term->parent
1040		1406
1041	Return the window id of the toplevel window.	1407	Return the window id of the toplevel window.
1042		1408
1043	=item $windowid = $term->vt	1409	=item $windowid = $term->vt
1044		1410
1045	Return the window id of the terminal window.	1411	Return the window id of the terminal window.
1046		1412
		1413	=item $term->vt_emask_add ($x_event_mask)
		1414
		1415	Adds the specified events to the vt event mask. Useful e.g. when you want
		1416	to receive pointer events all the times:
		1417
		1418	$term->vt_emask_add (urxvt::PointerMotionMask);
		1419
		1420	=item $term->set_urgency ($set)
		1421
		1422	Enable/disable the urgency hint on the toplevel window.
		1423
		1424	=item $term->focus_in
		1425
		1426	=item $term->focus_out
		1427
		1428	=item $term->key_press ($state, $keycode[, $time])
		1429
		1430	=item $term->key_release ($state, $keycode[, $time])
		1431
		1432	Deliver various fake events to to terminal.
		1433
1047	=item $window_width = $term->width	1434	=item $window_width = $term->width
1048		1435
1049	=item $window_height = $term->height	1436	=item $window_height = $term->height
1050		1437
1051	=item $font_width = $term->fwidth	1438	=item $font_width = $term->fwidth
…		…
1064		1451
1065	=item $max_scrollback = $term->saveLines	1452	=item $max_scrollback = $term->saveLines
1066		1453
1067	=item $nrow_plus_saveLines = $term->total_rows	1454	=item $nrow_plus_saveLines = $term->total_rows
1068		1455
1069	=item $lines_in_scrollback = $term->nsaved	1456	=item $topmost_scrollback_row = $term->top_row
1070		1457
1071	Return various integers describing terminal characteristics.	1458	Return various integers describing terminal characteristics.
1072		1459
1073	=item $x_display = $term->display_id	1460	=item $x_display = $term->display_id
1074		1461
…		…
1081	=item $env = $term->env	1468	=item $env = $term->env
1082		1469
1083	Returns a copy of the environment in effect for the terminal as a hashref	1470	Returns a copy of the environment in effect for the terminal as a hashref
1084	similar to C<\%ENV>.	1471	similar to C<\%ENV>.
1085		1472
		1473	=item @envv = $term->envv
		1474
		1475	Returns the environment as array of strings of the form C<VAR=VALUE>.
		1476
		1477	=item @argv = $term->argv
		1478
		1479	Return the argument vector as this terminal, similar to @ARGV, but
		1480	includes the program name as first element.
		1481
1086	=cut	1482	=cut
1087		1483
1088	sub env {	1484	sub env {
1089	if (my $env = $_[0]->_env) {
1090	+{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env }	1485	+{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1091	} else {
1092	+{ %ENV }
1093	}
1094	}	1486	}
1095		1487
1096	=item $modifiermask = $term->ModLevel3Mask	1488	=item $modifiermask = $term->ModLevel3Mask
1097		1489
1098	=item $modifiermask = $term->ModMetaMask	1490	=item $modifiermask = $term->ModMetaMask
…		…
1100	=item $modifiermask = $term->ModNumLockMask	1492	=item $modifiermask = $term->ModNumLockMask
1101		1493
1102	Return the modifier masks corresponding to the "ISO Level 3 Shift" (often	1494	Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1103	AltGr), the meta key (often Alt) and the num lock key, if applicable.	1495	AltGr), the meta key (often Alt) and the num lock key, if applicable.
1104		1496
		1497	=item $screen = $term->current_screen
		1498
		1499	Returns the currently displayed screen (0 primary, 1 secondary).
		1500
		1501	=item $cursor_is_hidden = $term->hidden_cursor
		1502
		1503	Returns whether the cursor is currently hidden or not.
		1504
1105	=item $view_start = $term->view_start ([$newvalue])	1505	=item $view_start = $term->view_start ([$newvalue])
1106		1506
1107	Returns the negative row number of the topmost line. Minimum value is	1507	Returns the row number of the topmost displayed line. Maximum value is
1108	C<0>, which displays the normal terminal contents. Larger values scroll	1508	C<0>, which displays the normal terminal contents. Lower values scroll
1109	this many lines into the scrollback buffer.	1509	this many lines into the scrollback buffer.
1110		1510
1111	=item $term->want_refresh	1511	=item $term->want_refresh
1112		1512
1113	Requests a screen refresh. At the next opportunity, rxvt-unicode will	1513	Requests a screen refresh. At the next opportunity, rxvt-unicode will
…		…
1116		1516
1117	Used after changing terminal contents to display them.	1517	Used after changing terminal contents to display them.
1118		1518
1119	=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])	1519	=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1120		1520
1121	Returns the text of the entire row with number C<$row_number>. Row C<0>	1521	Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1122	is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost	1522	is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1123	terminal line. The scrollback buffer starts at line C<-1> and extends to
1124	line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line	1523	terminal line. Nothing will be returned if a nonexistent line
1125	is requested.	1524	is requested.
1126		1525
1127	If C<$new_text> is specified, it will replace characters in the current	1526	If C<$new_text> is specified, it will replace characters in the current
1128	line, starting at column C<$start_col> (default C<0>), which is useful	1527	line, starting at column C<$start_col> (default C<0>), which is useful
1129	to replace only parts of a line. The font index in the rendition will	1528	to replace only parts of a line. The font index in the rendition will
1130	automatically be updated.	1529	automatically be updated.
1131		1530
1132	C<$text> is in a special encoding: tabs and wide characters that use more	1531	C<$text> is in a special encoding: tabs and wide characters that use more
1133	than one cell when displayed are padded with urxvt::NOCHAR characters	1532	than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1134	(C<chr 65535>). Characters with combining characters and other characters	1533	characters. Characters with combining characters and other characters that
1135	that do not fit into the normal tetx encoding will be replaced with	1534	do not fit into the normal text encoding will be replaced with characters
1136	characters in the private use area.	1535	in the private use area.
1137		1536
1138	You have to obey this encoding when changing text. The advantage is	1537	You have to obey this encoding when changing text. The advantage is
1139	that C<substr> and similar functions work on screen cells and not on	1538	that C<substr> and similar functions work on screen cells and not on
1140	characters.	1539	characters.
1141		1540
…		…
1192	Return the row number of the first/last row of the line, respectively.	1591	Return the row number of the first/last row of the line, respectively.
1193		1592
1194	=item $offset = $line->offset_of ($row, $col)	1593	=item $offset = $line->offset_of ($row, $col)
1195		1594
1196	Returns the character offset of the given row|col pair within the logical	1595	Returns the character offset of the given row|col pair within the logical
1197	line.	1596	line. Works for rows outside the line, too, and returns corresponding
		1597	offsets outside the string.
1198		1598
1199	=item ($row, $col) = $line->coord_of ($offset)	1599	=item ($row, $col) = $line->coord_of ($offset)
1200		1600
1201	Translates a string offset into terminal coordinates again.	1601	Translates a string offset into terminal coordinates again.
1202		1602
…		…
1284	where one character corresponds to one screen cell. See	1684	where one character corresponds to one screen cell. See
1285	C<< $term->ROW_t >> for details.	1685	C<< $term->ROW_t >> for details.
1286		1686
1287	=item $string = $term->special_decode $text	1687	=item $string = $term->special_decode $text
1288		1688
1289	Converts rxvt-unicodes text reprsentation into a perl string. See	1689	Converts rxvt-unicodes text representation into a perl string. See
1290	C<< $term->ROW_t >> for details.	1690	C<< $term->ROW_t >> for details.
1291		1691
1292	=item $success = $term->grab_button ($button, $modifiermask)	1692	=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1293		1693
		1694	=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
		1695
1294	Registers a synchronous button grab. See the XGrabButton manpage.	1696	Register/unregister a synchronous button grab. See the XGrabButton
		1697	manpage.
1295		1698
1296	=item $success = $term->grab ($eventtime[, $sync])	1699	=item $success = $term->grab ($eventtime[, $sync])
1297		1700
1298	Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or	1701	Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1299	synchronous (C<$sync> is true). Also remembers the grab timestampe.	1702	synchronous (C<$sync> is true). Also remembers the grab timestamp.
1300		1703
1301	=item $term->allow_events_async	1704	=item $term->allow_events_async
1302		1705
1303	Calls XAllowEvents with AsyncBoth for the most recent grab.	1706	Calls XAllowEvents with AsyncBoth for the most recent grab.
1304		1707
…		…
1311	Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most	1714	Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1312	recent grab.	1715	recent grab.
1313		1716
1314	=item $term->ungrab	1717	=item $term->ungrab
1315		1718
1316	Calls XUngrab for the most recent grab. Is called automatically on	1719	Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1317	evaluation errors, as it is better to lose the grab in the error case as	1720	evaluation errors, as it is better to lose the grab in the error case as
1318	the session.	1721	the session.
		1722
		1723	=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
		1724
		1725	=item $atom_name = $term->XGetAtomName ($atom)
		1726
		1727	=item @atoms = $term->XListProperties ($window)
		1728
		1729	=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
		1730
		1731	=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
		1732
		1733	=item $term->XDeleteProperty ($window, $property)
		1734
		1735	=item $window = $term->DefaultRootWindow
		1736
		1737	=item $term->XReparentWindow ($window, $parent, [$x, $y])
		1738
		1739	=item $term->XMapWindow ($window)
		1740
		1741	=item $term->XUnmapWindow ($window)
		1742
		1743	=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
		1744
		1745	=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
		1746
		1747	=item $term->XChangeInput ($window, $add_events[, $del_events])
		1748
		1749	=item $keysym = $term->XStringToKeysym ($string)
		1750
		1751	=item $string = $term->XKeysymToString ($keysym)
		1752
		1753	Various X or X-related functions. The C<$term> object only serves as
		1754	the source of the display, otherwise those functions map more-or-less
		1755	directly onto the X functions of the same name.
1319		1756
1320	=back	1757	=back
1321		1758
1322	=cut	1759	=cut
1323		1760
…		…
1387	my ($self, $text, $cb) = @_;	1824	my ($self, $text, $cb) = @_;
1388		1825
1389	$self->add_item ({ type => "button", text => $text, activate => $cb});	1826	$self->add_item ({ type => "button", text => $text, activate => $cb});
1390	}	1827	}
1391		1828
1392	=item $popup->add_toggle ($text, $cb, $initial_value)	1829	=item $popup->add_toggle ($text, $initial_value, $cb)
1393		1830
1394	Adds a toggle/checkbox item to the popup. Teh callback gets called	1831	Adds a toggle/checkbox item to the popup. The callback gets called
1395	whenever it gets toggled, with a boolean indicating its value as its first	1832	whenever it gets toggled, with a boolean indicating its new value as its
1396	argument.	1833	first argument.
1397		1834
1398	=cut	1835	=cut
1399		1836
1400	sub add_toggle {	1837	sub add_toggle {
1401	my ($self, $text, $cb, $value) = @_;	1838	my ($self, $text, $value, $cb) = @_;
1402		1839
1403	my $item; $item = {	1840	my $item; $item = {
1404	type => "button",	1841	type => "button",
1405	text => " $text",	1842	text => " $text",
1406	value => $value,	1843	value => $value,
…		…
1425	my $env = $self->{term}->env;	1862	my $env = $self->{term}->env;
1426	# we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.	1863	# we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1427	delete $env->{LC_ALL};	1864	delete $env->{LC_ALL};
1428	$env->{LC_CTYPE} = $self->{term}->locale;	1865	$env->{LC_CTYPE} = $self->{term}->locale;
1429		1866
1430	urxvt::term->new ($env, $self->{term}->resource ("name"),	1867	my $term = urxvt::term->new (
1431	"--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0,	1868	$env, "popup",
		1869	"--perl-lib" => "", "--perl-ext-common" => "",
		1870	"-pty-fd" => -1, "-sl" => 0,
		1871	"-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1432	"--transient-for" => $self->{term}->parent,	1872	"--transient-for" => $self->{term}->parent,
1433	"-display" => $self->{term}->display_id,	1873	"-display" => $self->{term}->display_id,
1434	"-pe" => "urxvt-popup")	1874	"-pe" => "urxvt-popup",
1435	or die "unable to create popup window\n";	1875	) or die "unable to create popup window\n";
		1876
		1877	unless (delete $term->{urxvt_popup_init_done}) {
		1878	$term->ungrab;
		1879	$term->destroy;
		1880	die "unable to initialise popup window\n";
		1881	}
1436	}	1882	}
1437		1883
1438	sub DESTROY {	1884	sub DESTROY {
1439	my ($self) = @_;	1885	my ($self) = @_;
1440		1886
1441	delete $self->{term}{_destroy}{$self};	1887	delete $self->{term}{_destroy}{$self};
1442	$self->{term}->ungrab;	1888	$self->{term}->ungrab;
1443	}	1889	}
1444		1890
1445	=back	1891	=back
		1892
		1893	=cut
		1894
		1895	package urxvt::watcher;
1446		1896
1447	=head2 The C<urxvt::timer> Class	1897	=head2 The C<urxvt::timer> Class
1448		1898
1449	This class implements timer watchers/events. Time is represented as a	1899	This class implements timer watchers/events. Time is represented as a
1450	fractional number of seconds since the epoch. Example:	1900	fractional number of seconds since the epoch. Example:
…		…
1454	->new	1904	->new
1455	->interval (1)	1905	->interval (1)
1456	->cb (sub {	1906	->cb (sub {
1457	$term->{overlay}->set (0, 0,	1907	$term->{overlay}->set (0, 0,
1458	sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);	1908	sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1459	});	1909	});
1460		1910
1461	=over 4	1911	=over 4
1462		1912
1463	=item $timer = new urxvt::timer	1913	=item $timer = new urxvt::timer
1464		1914
…		…
1467		1917
1468	=item $timer = $timer->cb (sub { my ($timer) = @_; ... })	1918	=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1469		1919
1470	Set the callback to be called when the timer triggers.	1920	Set the callback to be called when the timer triggers.
1471		1921
1472	=item $tstamp = $timer->at
1473
1474	Return the time this watcher will fire next.
1475
1476	=item $timer = $timer->set ($tstamp)	1922	=item $timer = $timer->set ($tstamp[, $interval])
1477		1923
1478	Set the time the event is generated to $tstamp.	1924	Set the time the event is generated to $tstamp (and optionally specifies a
		1925	new $interval).
1479		1926
1480	=item $timer = $timer->interval ($interval)	1927	=item $timer = $timer->interval ($interval)
1481		1928
1482	Normally (and when C<$interval> is C<0>), the timer will automatically	1929	By default (and when C<$interval> is C<0>), the timer will automatically
1483	stop after it has fired once. If C<$interval> is non-zero, then the timer	1930	stop after it has fired once. If C<$interval> is non-zero, then the timer
1484	is automatically rescheduled at the given intervals.	1931	is automatically rescheduled at the given intervals.
1485		1932
1486	=item $timer = $timer->start	1933	=item $timer = $timer->start
1487		1934
1488	Start the timer.	1935	Start the timer.
1489		1936
1490	=item $timer = $timer->start ($tstamp)	1937	=item $timer = $timer->start ($tstamp[, $interval])
1491		1938
1492	Set the event trigger time to C<$tstamp> and start the timer.	1939	Set the event trigger time to C<$tstamp> and start the timer. Optionally
		1940	also replaces the interval.
		1941
		1942	=item $timer = $timer->after ($delay[, $interval])
		1943
		1944	Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1493		1945
1494	=item $timer = $timer->stop	1946	=item $timer = $timer->stop
1495		1947
1496	Stop the timer.	1948	Stop the timer.
1497		1949
…		…
1503		1955
1504	$term->{socket} = ...	1956	$term->{socket} = ...
1505	$term->{iow} = urxvt::iow	1957	$term->{iow} = urxvt::iow
1506	->new	1958	->new
1507	->fd (fileno $term->{socket})	1959	->fd (fileno $term->{socket})
1508	->events (urxvt::EVENT_READ)	1960	->events (urxvt::EV_READ)
1509	->start	1961	->start
1510	->cb (sub {	1962	->cb (sub {
1511	my ($iow, $revents) = @_;	1963	my ($iow, $revents) = @_;
1512	# $revents must be 1 here, no need to check	1964	# $revents must be 1 here, no need to check
1513	sysread $term->{socket}, my $buf, 8192	1965	sysread $term->{socket}, my $buf, 8192
…		…
1526	Set the callback to be called when io events are triggered. C<$reventmask>	1978	Set the callback to be called when io events are triggered. C<$reventmask>
1527	is a bitset as described in the C<events> method.	1979	is a bitset as described in the C<events> method.
1528		1980
1529	=item $iow = $iow->fd ($fd)	1981	=item $iow = $iow->fd ($fd)
1530		1982
1531	Set the filedescriptor (not handle) to watch.	1983	Set the file descriptor (not handle) to watch.
1532		1984
1533	=item $iow = $iow->events ($eventmask)	1985	=item $iow = $iow->events ($eventmask)
1534		1986
1535	Set the event mask to watch. The only allowed values are	1987	Set the event mask to watch. The only allowed values are
1536	C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed	1988	C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1537	together, or C<urxvt::EVENT_NONE>.	1989	together, or C<urxvt::EV_NONE>.
1538		1990
1539	=item $iow = $iow->start	1991	=item $iow = $iow->start
1540		1992
1541	Start watching for requested events on the given handle.	1993	Start watching for requested events on the given handle.
1542		1994
1543	=item $iow = $iow->stop	1995	=item $iow = $iow->stop
1544		1996
1545	Stop watching for events on the given filehandle.	1997	Stop watching for events on the given file handle.
		1998
		1999	=back
		2000
		2001	=head2 The C<urxvt::iw> Class
		2002
		2003	This class implements idle watchers, that get called automatically when
		2004	the process is idle. They should return as fast as possible, after doing
		2005	some useful work.
		2006
		2007	=over 4
		2008
		2009	=item $iw = new urxvt::iw
		2010
		2011	Create a new idle watcher object in stopped state.
		2012
		2013	=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
		2014
		2015	Set the callback to be called when the watcher triggers.
		2016
		2017	=item $timer = $timer->start
		2018
		2019	Start the watcher.
		2020
		2021	=item $timer = $timer->stop
		2022
		2023	Stop the watcher.
		2024
		2025	=back
		2026
		2027	=head2 The C<urxvt::pw> Class
		2028
		2029	This class implements process watchers. They create an event whenever a
		2030	process exits, after which they stop automatically.
		2031
		2032	my $pid = fork;
		2033	...
		2034	$term->{pw} = urxvt::pw
		2035	->new
		2036	->start ($pid)
		2037	->cb (sub {
		2038	my ($pw, $exit_status) = @_;
		2039	...
		2040	});
		2041
		2042	=over 4
		2043
		2044	=item $pw = new urxvt::pw
		2045
		2046	Create a new process watcher in stopped state.
		2047
		2048	=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
		2049
		2050	Set the callback to be called when the timer triggers.
		2051
		2052	=item $pw = $timer->start ($pid)
		2053
		2054	Tells the watcher to start watching for process C<$pid>.
		2055
		2056	=item $pw = $pw->stop
		2057
		2058	Stop the watcher.
1546		2059
1547	=back	2060	=back
1548		2061
1549	=head1 ENVIRONMENT	2062	=head1 ENVIRONMENT
1550		2063
…		…
1557		2070
1558	=item == 0 - fatal messages	2071	=item == 0 - fatal messages
1559		2072
1560	=item >= 3 - script loading and management	2073	=item >= 3 - script loading and management
1561		2074
1562	=item >=10 - all events received	2075	=item >=10 - all called hooks
		2076
		2077	=item >=11 - hook return values
1563		2078
1564	=back	2079	=back
1565		2080
1566	=head1 AUTHOR	2081	=head1 AUTHOR
1567		2082
1568	Marc Lehmann <pcg@goof.com>	2083	Marc Lehmann <schmorp@schmorp.de>
1569	http://software.schmorp.de/pkg/rxvt-unicode	2084	http://software.schmorp.de/pkg/rxvt-unicode
1570		2085
1571	=cut	2086	=cut
1572		2087
1573	1	2088	1
		2089
		2090	# vim: sw=3:

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