[ViewVC] Diff of: cvs/rxvt-unicode/src/urxvt.pm

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.14 by root, Tue Jan 3 01:15:00 2006 UTC vs.
Revision 1.21 by root, Tue Jan 3 04:20:37 2006 UTC

…		…
		1	=encoding utf8
		2
1	=head1 NAME	3	=head1 NAME
2		4
3	@@RXVT_NAME@@perl - rxvt-unicode's embedded perl interpreter	5	@@RXVT_NAME@@perl - rxvt-unicode's embedded perl interpreter
4		6
5	=head1 SYNOPSIS	7	=head1 SYNOPSIS
22		24
23	Scripts are compiled in a 'use strict' and 'use utf8' environment, and	25	Scripts are compiled in a 'use strict' and 'use utf8' environment, and
24	thus must be encoded as UTF-8.	26	thus must be encoded as UTF-8.
25		27
26	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
27	scripts will be shared (But not enabled) for all terminals.	29	scripts will be shared (but not enabled) for all terminals.
		30
		31	=head2 Prepackaged Extensions
		32
		33	This section describes the extensiosn delivered with this version. You can
		34	find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
		35
		36	You can activate them like this:
		37
		38	@@RXVT_NAME@@ -pe <extensionname>
		39
		40	=over 4
		41
		42	=item selection
		43
		44	Miscellaneous selection modifications.
		45
		46	=over 4
		47
		48	=item rot13
		49
		50	Rot-13 the selection when activated. Used via keyboard trigger:
		51
		52	URxvt.keysym.C-M-r: perl:selection:rot13
		53
		54	=back
		55
		56	=item digital-clock
		57
		58	Displays a digital clock using the built-in overlay.
		59
		60	=item example-refresh-hooks
		61
		62	Displays a very simple digital clock in the upper right corner of the
		63	window. Illustrates overwriting the refresh callbacks to create your own
		64	overlays or changes.
		65
		66	=back
28		67
29	=head2 General API Considerations	68	=head2 General API Considerations
30		69
31	All objects (such as terminals, time watchers etc.) are typical	70	All objects (such as terminals, time watchers etc.) are typical
32	reference-to-hash objects. The hash can be used to store anything you	71	reference-to-hash objects. The hash can be used to store anything you
…		…
154	correct place, e.g. on stderr of the connecting urxvtc client.	193	correct place, e.g. on stderr of the connecting urxvtc client.
155		194
156	=item $time = urxvt::NOW	195	=item $time = urxvt::NOW
157		196
158	Returns the "current time" (as per the event loop).	197	Returns the "current time" (as per the event loop).
		198
		199	=back
		200
		201	=head2 RENDITION
		202
		203	Rendition bitsets contain information about colour, font, font styles and
		204	similar information for each screen cell.
		205
		206	The following "macros" deal with changes in rendition sets. You should
		207	never just create a bitset, you should always modify an existing one,
		208	as they contain important information required for correct operation of
		209	rxvt-unicode.
		210
		211	=over 4
		212
		213	=item $rend = urxvt::DEFAULT_RSTYLE
		214
		215	Returns the default rendition, as used when the terminal is starting up or
		216	being reset. Useful as a base to start when creating renditions.
		217
		218	=item $rend = urxvt::OVERLAY_RSTYLE
		219
		220	Return the rendition mask used for overlays by default.
		221
		222	=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline
		223
		224	Return the bit that enabled bold, italic, blink, reverse-video and
		225	underline, respectively. To enable such a style, just logically OR it into
		226	the bitset.
		227
		228	=item $foreground = urxvt::GET_BASEFG $rend
		229
		230	=item $background = urxvt::GET_BASEBG $rend
		231
		232	Return the foreground/background colour index, respectively.
		233
		234	=item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour)
		235
		236	=item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour)
		237
		238	Replace the foreground/background colour in the rendition mask with the
		239	specified one.
		240
		241	=item $value = urxvt::GET_CUSTOM ($rend)
		242
		243	Return the "custom" value: Every rendition has 5 bits for use by
		244	extensions. They can be set and changed as you like and are initially
		245	zero.
		246
		247	=item $rend = urxvt::SET_CUSTOM ($rend, $new_value)
		248
		249	Change the custom value.
		250
		251	=back
159		252
160	=cut	253	=cut
161		254
162	package urxvt;	255	package urxvt;
163		256
…		…
267	return 1 if $v->($term, @_);	360	return 1 if $v->($term, @_);
268	}	361	}
269		362
270	0	363	0
271	}	364	}
272
273	=back
274		365
275	=head2 The C<urxvt::term> Class	366	=head2 The C<urxvt::term> Class
276		367
277	=over 4	368	=over 4
278		369
…		…
334		425
335	=item $oldtext = $term->selection ([$newtext])	426	=item $oldtext = $term->selection ([$newtext])
336		427
337	Return the current selection text and optionally replace it by C<$newtext>.	428	Return the current selection text and optionally replace it by C<$newtext>.
338		429
339	=item $term->scr_overlay ($x, $y, $text)	430	#=item $term->overlay ($x, $y, $text)
340		431	#
341	Create a simple multi-line overlay box. See the next method for details.	432	#Create a simple multi-line overlay box. See the next method for details.
342		433	#
343	=cut	434	#=cut
344		435
345	sub urxvt::term::scr_overlay {	436	sub urxvt::term::scr_overlay {
		437	die;
346	my ($self, $x, $y, $text) = @_;	438	my ($self, $x, $y, $text) = @_;
347		439
348	my @lines = split /\n/, $text;	440	my @lines = split /\n/, $text;
349		441
350	my $w = 0;	442	my $w = 0;
…		…
354		446
355	$self->scr_overlay_new ($x, $y, $w, scalar @lines);	447	$self->scr_overlay_new ($x, $y, $w, scalar @lines);
356	$self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;	448	$self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines;
357	}	449	}
358		450
359	=item $term->scr_overlay_new ($x, $y, $width, $height)	451	=item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]])
360		452
361	Create a new (empty) overlay at the given position with the given	453	Create a new (empty) overlay at the given position with the given
362	width/height. A border will be put around the box. If either C<$x> or	454	width/height. C<$rstyle> defines the initial rendition style
363	C<$y> is negative, then this is counted from the right/bottom side,	455	(default: C<OVERLAY_RSTYLE>).
364	respectively.
365		456
366	=item $term->scr_overlay_off	457	If C<$border> is C<2> (default), then a decorative border will be put
		458	around the box.
367		459
368	Switch the overlay off again.	460	If either C<$x> or C<$y> is negative, then this is counted from the
		461	right/bottom side, respectively.
369		462
370	=item $term->scr_overlay_set_char ($x, $y, $char, $rend = OVERLAY_RSTYLE)	463	This method returns an urxvt::overlay object. The overlay will be visible
		464	as long as the perl object is referenced.
371		465
372	Put a single character (specified numerically) at the given overlay	466	Currently, the only method on the C<urxvt::overlay> object is C<set>:
373	position.
374		467
375	=item $term->scr_overlay_set ($x, $y, $text)	468	=item $overlay->set ($x, $y, $text, $rend)
376		469
377	Write a string at the given position into the overlay.	470	Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
		471	text in rxvt-unicode's special encoding and an array of rendition values
		472	at a specific position inside the overlay.
378		473
379	=item $cellwidth = $term->strwidth $string	474	=item $cellwidth = $term->strwidth $string
380		475
381	Returns the number of screen-cells this string would need. Correctly	476	Returns the number of screen-cells this string would need. Correctly
382	accounts for wide and combining characters.	477	accounts for wide and combining characters.
…		…
427	terminal line. The scrollback buffer starts at line C<-1> and extends to	522	terminal line. The scrollback buffer starts at line C<-1> and extends to
428	line C<< -$term->nsaved >>.	523	line C<< -$term->nsaved >>.
429		524
430	If C<$new_text> is specified, it will replace characters in the current	525	If C<$new_text> is specified, it will replace characters in the current
431	line, starting at column C<$start_col> (default C<0>), which is useful	526	line, starting at column C<$start_col> (default C<0>), which is useful
432	to replace only parts of a line. The font iindex in the rendition will	527	to replace only parts of a line. The font index in the rendition will
433	automatically be updated.	528	automatically be updated.
434		529
435	C<$text> is in a special encoding: tabs and wide characters that use more	530	C<$text> is in a special encoding: tabs and wide characters that use more
436	than one cell when displayed are padded with urxvt::NOCHAR characters	531	than one cell when displayed are padded with urxvt::NOCHAR characters
437	(C<chr 65535>). Characters with combining characters and other characters	532	(C<chr 65535>). Characters with combining characters and other characters
…		…
451	bitsets. Rendition bitsets contain information about colour, font, font	546	bitsets. Rendition bitsets contain information about colour, font, font
452	styles and similar information. See also C<< $term->ROW_t >>.	547	styles and similar information. See also C<< $term->ROW_t >>.
453		548
454	When setting rendition, the font mask will be ignored.	549	When setting rendition, the font mask will be ignored.
455		550
456	See the section on RENDITION, below.	551	See the section on RENDITION, above.
457		552
458	=item $length = $term->ROW_l ($row_number[, $new_length])	553	=item $length = $term->ROW_l ($row_number[, $new_length])
459		554
460	Returns the number of screen cells that are in use ("the line length"). If	555	Returns the number of screen cells that are in use ("the line length"). If
461	it is C<-1>, then the line is part of a multiple-row logical "line", which	556	it is C<-1>, then the line is part of a multiple-row logical "line", which
…		…
472	Converts rxvt-unicodes text reprsentation into a perl string. See	567	Converts rxvt-unicodes text reprsentation into a perl string. See
473	C<< $term->ROW_t >> for details.	568	C<< $term->ROW_t >> for details.
474		569
475	=back	570	=back
476		571
477	=head2 RENDITION
478
479	Rendition bitsets contain information about colour, font, font styles and
480	similar information for each screen cell.
481
482	The following "macros" deal with changes in rendition sets. You should
483	never just create a bitset, you should always modify an existing one,
484	as they contain important information required for correct operation of
485	rxvt-unicode.
486
487	=over 4
488
489	=item $rend = urxvt::DEFAULT_RSTYLE
490
491	Returns the default rendition, as used when the terminal is starting up or
492	being reset. Useful as a base
493
494	=back
495
496	=cut
497
498	=head2 The C<urxvt::timer> Class	572	=head2 The C<urxvt::timer> Class
499		573
500	This class implements timer watchers/events. Time is represented as a	574	This class implements timer watchers/events. Time is represented as a
501	fractional number of seconds since the epoch. Example:	575	fractional number of seconds since the epoch. Example:
502		576
503	# create a digital clock display in upper right corner	577	$term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0);
504	$term->{timer} = urxvt::timer	578	$term->{timer} = urxvt::timer
505	->new	579	->new
506	->start (urxvt::NOW)	580	->interval (1)
507	->cb (sub {	581	->cb (sub {
508	my ($timer) = @_;
509	my $time = $timer->at;
510	$timer->start ($time + 1);
511	$self->scr_overlay (-1, 0,	582	$term->{overlay}->set (0, 0,
512	POSIX::strftime "%H:%M:%S", localtime $time);	583	sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
513	});	584	});
514		585
515	=over 4	586	=over 4
516		587
517	=item $timer = new urxvt::timer	588	=item $timer = new urxvt::timer
518		589
519	Create a new timer object in stopped state.	590	Create a new timer object in started state. It is scheduled to fire
		591	immediately.
520		592
521	=item $timer = $timer->cb (sub { my ($timer) = @_; ... })	593	=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
522		594
523	Set the callback to be called when the timer triggers.	595	Set the callback to be called when the timer triggers.
524		596
…		…
527	Return the time this watcher will fire next.	599	Return the time this watcher will fire next.
528		600
529	=item $timer = $timer->set ($tstamp)	601	=item $timer = $timer->set ($tstamp)
530		602
531	Set the time the event is generated to $tstamp.	603	Set the time the event is generated to $tstamp.
		604
		605	=item $timer = $timer->interval ($interval)
		606
		607	Normally (and when C<$interval> is C<0>), the timer will automatically
		608	stop after it has fired once. If C<$interval> is non-zero, then the timer
		609	is automatically rescheduled at the given intervals.
532		610
533	=item $timer = $timer->start	611	=item $timer = $timer->start
534		612
535	Start the timer.	613	Start the timer.
536		614

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Comparing rxvt-unicode/src/urxvt.pm (file contents): Revision 1.14 by root, Tue Jan 3 01:15:00 2006 UTC vs. Revision 1.21 by root, Tue Jan 3 04:20:37 2006 UTC

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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.14 by root, Tue Jan 3 01:15:00 2006 UTC vs.
Revision 1.21 by root, Tue Jan 3 04:20:37 2006 UTC