|
|
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. |
28 | |
30 | |
29 | =head1 PACKAGED EXTENSIONS |
31 | =head2 Prepackaged Extensions |
30 | |
32 | |
31 | This section describes the extensiosn delivered with this version. You can |
33 | This section describes the extensiosn delivered with this version. You can |
32 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
34 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
33 | |
35 | |
34 | You can activate them like this: |
36 | You can activate them like this: |
… | |
… | |
37 | |
39 | |
38 | =over 4 |
40 | =over 4 |
39 | |
41 | |
40 | =item selection |
42 | =item selection |
41 | |
43 | |
42 | Miscellaneous selection modifications. |
44 | Intelligent selection. This etxension tries to be more intelligent when the user |
|
|
45 | extends selections (double-click). |
|
|
46 | |
|
|
47 | It also offers the following bindable event: |
43 | |
48 | |
44 | =over 4 |
49 | =over 4 |
45 | |
50 | |
46 | =item rot13 |
51 | =item rot13 |
47 | |
52 | |
… | |
… | |
50 | URxvt.keysym.C-M-r: perl:selection:rot13 |
55 | URxvt.keysym.C-M-r: perl:selection:rot13 |
51 | |
56 | |
52 | =back |
57 | =back |
53 | |
58 | |
54 | =item digital-clock |
59 | =item digital-clock |
|
|
60 | |
|
|
61 | Displays a digital clock using the built-in overlay. |
|
|
62 | |
|
|
63 | =item example-refresh-hooks |
55 | |
64 | |
56 | Displays a very simple digital clock in the upper right corner of the |
65 | Displays a very simple digital clock in the upper right corner of the |
57 | window. Illustrates overwriting the refresh callbacks to create your own |
66 | window. Illustrates overwriting the refresh callbacks to create your own |
58 | overlays or changes. |
67 | overlays or changes. |
59 | |
|
|
60 | =item simple-overlay-clock |
|
|
61 | |
|
|
62 | Displays a digital clock using the built-in overlay (colorful, useless). |
|
|
63 | |
68 | |
64 | =back |
69 | =back |
65 | |
70 | |
66 | =head2 General API Considerations |
71 | =head2 General API Considerations |
67 | |
72 | |
… | |
… | |
120 | requested from the server. The selection text can be queried and changed |
125 | requested from the server. The selection text can be queried and changed |
121 | by calling C<< $term->selection >>. |
126 | by calling C<< $term->selection >>. |
122 | |
127 | |
123 | Returning a true value aborts selection grabbing. It will still be hilighted. |
128 | Returning a true value aborts selection grabbing. It will still be hilighted. |
124 | |
129 | |
|
|
130 | =item on_sel_extend $term |
|
|
131 | |
|
|
132 | Called whenever the user tries to extend the selection (e.g. with a double |
|
|
133 | click) and is either supposed to return false (normal operation), or |
|
|
134 | should extend the selection itelf and return true to suppress the built-in |
|
|
135 | processing. |
|
|
136 | |
|
|
137 | See the F<selection> example extension. |
|
|
138 | |
125 | =item on_focus_in $term |
139 | =item on_focus_in $term |
126 | |
140 | |
127 | Called whenever the window gets the keyboard focus, before urxvt does |
141 | Called whenever the window gets the keyboard focus, before urxvt does |
128 | focus in processing. |
142 | focus in processing. |
129 | |
143 | |
… | |
… | |
191 | correct place, e.g. on stderr of the connecting urxvtc client. |
205 | correct place, e.g. on stderr of the connecting urxvtc client. |
192 | |
206 | |
193 | =item $time = urxvt::NOW |
207 | =item $time = urxvt::NOW |
194 | |
208 | |
195 | Returns the "current time" (as per the event loop). |
209 | Returns the "current time" (as per the event loop). |
|
|
210 | |
|
|
211 | =back |
|
|
212 | |
|
|
213 | =head2 RENDITION |
|
|
214 | |
|
|
215 | Rendition bitsets contain information about colour, font, font styles and |
|
|
216 | similar information for each screen cell. |
|
|
217 | |
|
|
218 | The following "macros" deal with changes in rendition sets. You should |
|
|
219 | never just create a bitset, you should always modify an existing one, |
|
|
220 | as they contain important information required for correct operation of |
|
|
221 | rxvt-unicode. |
|
|
222 | |
|
|
223 | =over 4 |
|
|
224 | |
|
|
225 | =item $rend = urxvt::DEFAULT_RSTYLE |
|
|
226 | |
|
|
227 | Returns the default rendition, as used when the terminal is starting up or |
|
|
228 | being reset. Useful as a base to start when creating renditions. |
|
|
229 | |
|
|
230 | =item $rend = urxvt::OVERLAY_RSTYLE |
|
|
231 | |
|
|
232 | Return the rendition mask used for overlays by default. |
|
|
233 | |
|
|
234 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
|
|
235 | |
|
|
236 | Return the bit that enabled bold, italic, blink, reverse-video and |
|
|
237 | underline, respectively. To enable such a style, just logically OR it into |
|
|
238 | the bitset. |
|
|
239 | |
|
|
240 | =item $foreground = urxvt::GET_BASEFG $rend |
|
|
241 | |
|
|
242 | =item $background = urxvt::GET_BASEBG $rend |
|
|
243 | |
|
|
244 | Return the foreground/background colour index, respectively. |
|
|
245 | |
|
|
246 | =item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour) |
|
|
247 | |
|
|
248 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
|
|
249 | |
|
|
250 | Replace the foreground/background colour in the rendition mask with the |
|
|
251 | specified one. |
|
|
252 | |
|
|
253 | =item $value = urxvt::GET_CUSTOM ($rend) |
|
|
254 | |
|
|
255 | Return the "custom" value: Every rendition has 5 bits for use by |
|
|
256 | extensions. They can be set and changed as you like and are initially |
|
|
257 | zero. |
|
|
258 | |
|
|
259 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
|
|
260 | |
|
|
261 | Change the custom value. |
|
|
262 | |
|
|
263 | =back |
196 | |
264 | |
197 | =cut |
265 | =cut |
198 | |
266 | |
199 | package urxvt; |
267 | package urxvt; |
200 | |
268 | |
… | |
… | |
304 | return 1 if $v->($term, @_); |
372 | return 1 if $v->($term, @_); |
305 | } |
373 | } |
306 | |
374 | |
307 | 0 |
375 | 0 |
308 | } |
376 | } |
309 | |
|
|
310 | =back |
|
|
311 | |
377 | |
312 | =head2 The C<urxvt::term> Class |
378 | =head2 The C<urxvt::term> Class |
313 | |
379 | |
314 | =over 4 |
380 | =over 4 |
315 | |
381 | |
… | |
… | |
371 | |
437 | |
372 | =item $oldtext = $term->selection ([$newtext]) |
438 | =item $oldtext = $term->selection ([$newtext]) |
373 | |
439 | |
374 | Return the current selection text and optionally replace it by C<$newtext>. |
440 | Return the current selection text and optionally replace it by C<$newtext>. |
375 | |
441 | |
376 | =item $term->scr_overlay ($x, $y, $text) |
442 | #=item $term->overlay ($x, $y, $text) |
377 | |
443 | # |
378 | Create a simple multi-line overlay box. See the next method for details. |
444 | #Create a simple multi-line overlay box. See the next method for details. |
379 | |
445 | # |
380 | =cut |
446 | #=cut |
381 | |
447 | |
382 | sub urxvt::term::scr_overlay { |
448 | sub urxvt::term::scr_overlay { |
|
|
449 | die; |
383 | my ($self, $x, $y, $text) = @_; |
450 | my ($self, $x, $y, $text) = @_; |
384 | |
451 | |
385 | my @lines = split /\n/, $text; |
452 | my @lines = split /\n/, $text; |
386 | |
453 | |
387 | my $w = 0; |
454 | my $w = 0; |
… | |
… | |
391 | |
458 | |
392 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
459 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
393 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
460 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
394 | } |
461 | } |
395 | |
462 | |
396 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
463 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
397 | |
464 | |
398 | Create a new (empty) overlay at the given position with the given |
465 | Create a new (empty) overlay at the given position with the given |
399 | width/height. A border will be put around the box. If either C<$x> or |
466 | width/height. C<$rstyle> defines the initial rendition style |
400 | C<$y> is negative, then this is counted from the right/bottom side, |
467 | (default: C<OVERLAY_RSTYLE>). |
401 | respectively. |
|
|
402 | |
468 | |
403 | =item $term->scr_overlay_off |
469 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
470 | around the box. |
404 | |
471 | |
405 | Switch the overlay off again. |
472 | If either C<$x> or C<$y> is negative, then this is counted from the |
|
|
473 | right/bottom side, respectively. |
406 | |
474 | |
407 | =item $term->scr_overlay_set_char ($x, $y, $char, $rend = OVERLAY_RSTYLE) |
475 | This method returns an urxvt::overlay object. The overlay will be visible |
|
|
476 | as long as the perl object is referenced. |
408 | |
477 | |
409 | Put a single character (specified numerically) at the given overlay |
478 | The methods currently supported on C<urxvt::overlay> objects are: |
410 | position. |
|
|
411 | |
479 | |
|
|
480 | =over 4 |
|
|
481 | |
412 | =item $term->scr_overlay_set ($x, $y, $text) |
482 | =item $overlay->set ($x, $y, $text, $rend) |
413 | |
483 | |
414 | Write a string at the given position into the overlay. |
484 | Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts |
|
|
485 | text in rxvt-unicode's special encoding and an array of rendition values |
|
|
486 | at a specific position inside the overlay. |
|
|
487 | |
|
|
488 | =item $overlay->hide |
|
|
489 | |
|
|
490 | If visible, hide the overlay, but do not destroy it. |
|
|
491 | |
|
|
492 | =item $overlay->show |
|
|
493 | |
|
|
494 | If hidden, display the overlay again. |
|
|
495 | |
|
|
496 | =back |
415 | |
497 | |
416 | =item $cellwidth = $term->strwidth $string |
498 | =item $cellwidth = $term->strwidth $string |
417 | |
499 | |
418 | Returns the number of screen-cells this string would need. Correctly |
500 | Returns the number of screen-cells this string would need. Correctly |
419 | accounts for wide and combining characters. |
501 | accounts for wide and combining characters. |
… | |
… | |
464 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
546 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
465 | line C<< -$term->nsaved >>. |
547 | line C<< -$term->nsaved >>. |
466 | |
548 | |
467 | If C<$new_text> is specified, it will replace characters in the current |
549 | If C<$new_text> is specified, it will replace characters in the current |
468 | line, starting at column C<$start_col> (default C<0>), which is useful |
550 | line, starting at column C<$start_col> (default C<0>), which is useful |
469 | to replace only parts of a line. The font iindex in the rendition will |
551 | to replace only parts of a line. The font index in the rendition will |
470 | automatically be updated. |
552 | automatically be updated. |
471 | |
553 | |
472 | C<$text> is in a special encoding: tabs and wide characters that use more |
554 | C<$text> is in a special encoding: tabs and wide characters that use more |
473 | than one cell when displayed are padded with urxvt::NOCHAR characters |
555 | than one cell when displayed are padded with urxvt::NOCHAR characters |
474 | (C<chr 65535>). Characters with combining characters and other characters |
556 | (C<chr 65535>). Characters with combining characters and other characters |
… | |
… | |
488 | bitsets. Rendition bitsets contain information about colour, font, font |
570 | bitsets. Rendition bitsets contain information about colour, font, font |
489 | styles and similar information. See also C<< $term->ROW_t >>. |
571 | styles and similar information. See also C<< $term->ROW_t >>. |
490 | |
572 | |
491 | When setting rendition, the font mask will be ignored. |
573 | When setting rendition, the font mask will be ignored. |
492 | |
574 | |
493 | See the section on RENDITION, below. |
575 | See the section on RENDITION, above. |
494 | |
576 | |
495 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
577 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
496 | |
578 | |
497 | Returns the number of screen cells that are in use ("the line length"). If |
579 | Returns the number of screen cells that are in use ("the line length"). If |
498 | it is C<-1>, then the line is part of a multiple-row logical "line", which |
580 | it is C<-1>, then the line is part of a multiple-row logical "line", which |
… | |
… | |
509 | Converts rxvt-unicodes text reprsentation into a perl string. See |
591 | Converts rxvt-unicodes text reprsentation into a perl string. See |
510 | C<< $term->ROW_t >> for details. |
592 | C<< $term->ROW_t >> for details. |
511 | |
593 | |
512 | =back |
594 | =back |
513 | |
595 | |
514 | =head2 RENDITION |
|
|
515 | |
|
|
516 | Rendition bitsets contain information about colour, font, font styles and |
|
|
517 | similar information for each screen cell. |
|
|
518 | |
|
|
519 | The following "macros" deal with changes in rendition sets. You should |
|
|
520 | never just create a bitset, you should always modify an existing one, |
|
|
521 | as they contain important information required for correct operation of |
|
|
522 | rxvt-unicode. |
|
|
523 | |
|
|
524 | =over 4 |
|
|
525 | |
|
|
526 | =item $rend = urxvt::DEFAULT_RSTYLE |
|
|
527 | |
|
|
528 | Returns the default rendition, as used when the terminal is starting up or |
|
|
529 | being reset. Useful as a base |
|
|
530 | |
|
|
531 | =back |
|
|
532 | |
|
|
533 | =cut |
|
|
534 | |
|
|
535 | =head2 The C<urxvt::timer> Class |
596 | =head2 The C<urxvt::timer> Class |
536 | |
597 | |
537 | This class implements timer watchers/events. Time is represented as a |
598 | This class implements timer watchers/events. Time is represented as a |
538 | fractional number of seconds since the epoch. Example: |
599 | fractional number of seconds since the epoch. Example: |
539 | |
600 | |
540 | # create a digital clock display in upper right corner |
601 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
541 | $term->{timer} = urxvt::timer |
602 | $term->{timer} = urxvt::timer |
542 | ->new |
603 | ->new |
543 | ->start (urxvt::NOW) |
604 | ->interval (1) |
544 | ->cb (sub { |
605 | ->cb (sub { |
545 | my ($timer) = @_; |
|
|
546 | my $time = $timer->at; |
|
|
547 | $timer->start ($time + 1); |
|
|
548 | $self->scr_overlay (-1, 0, |
606 | $term->{overlay}->set (0, 0, |
549 | POSIX::strftime "%H:%M:%S", localtime $time); |
607 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
550 | }); |
608 | }); |
551 | |
609 | |
552 | =over 4 |
610 | =over 4 |
553 | |
611 | |
554 | =item $timer = new urxvt::timer |
612 | =item $timer = new urxvt::timer |
555 | |
613 | |
556 | Create a new timer object in stopped state. |
614 | Create a new timer object in started state. It is scheduled to fire |
|
|
615 | immediately. |
557 | |
616 | |
558 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
617 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
559 | |
618 | |
560 | Set the callback to be called when the timer triggers. |
619 | Set the callback to be called when the timer triggers. |
561 | |
620 | |
… | |
… | |
564 | Return the time this watcher will fire next. |
623 | Return the time this watcher will fire next. |
565 | |
624 | |
566 | =item $timer = $timer->set ($tstamp) |
625 | =item $timer = $timer->set ($tstamp) |
567 | |
626 | |
568 | Set the time the event is generated to $tstamp. |
627 | Set the time the event is generated to $tstamp. |
|
|
628 | |
|
|
629 | =item $timer = $timer->interval ($interval) |
|
|
630 | |
|
|
631 | Normally (and when C<$interval> is C<0>), the timer will automatically |
|
|
632 | stop after it has fired once. If C<$interval> is non-zero, then the timer |
|
|
633 | is automatically rescheduled at the given intervals. |
569 | |
634 | |
570 | =item $timer = $timer->start |
635 | =item $timer = $timer->start |
571 | |
636 | |
572 | Start the timer. |
637 | Start the timer. |
573 | |
638 | |