| … | |
… | |
| 39 | |
39 | |
| 40 | =over 4 |
40 | =over 4 |
| 41 | |
41 | |
| 42 | =item selection |
42 | =item selection |
| 43 | |
43 | |
| 44 | 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: |
| 45 | |
48 | |
| 46 | =over 4 |
49 | =over 4 |
| 47 | |
50 | |
| 48 | =item rot13 |
51 | =item rot13 |
| 49 | |
52 | |
| … | |
… | |
| 52 | URxvt.keysym.C-M-r: perl:selection:rot13 |
55 | URxvt.keysym.C-M-r: perl:selection:rot13 |
| 53 | |
56 | |
| 54 | =back |
57 | =back |
| 55 | |
58 | |
| 56 | =item digital-clock |
59 | =item digital-clock |
|
|
60 | |
|
|
61 | Displays a digital clock using the built-in overlay. |
|
|
62 | |
|
|
63 | =item example-refresh-hooks |
| 57 | |
64 | |
| 58 | 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 |
| 59 | window. Illustrates overwriting the refresh callbacks to create your own |
66 | window. Illustrates overwriting the refresh callbacks to create your own |
| 60 | overlays or changes. |
67 | overlays or changes. |
| 61 | |
|
|
| 62 | =item simple-overlay-clock |
|
|
| 63 | |
|
|
| 64 | Displays a digital clock using the built-in overlay (colourful, useless). |
|
|
| 65 | |
68 | |
| 66 | =back |
69 | =back |
| 67 | |
70 | |
| 68 | =head2 General API Considerations |
71 | =head2 General API Considerations |
| 69 | |
72 | |
| … | |
… | |
| 122 | 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 |
| 123 | by calling C<< $term->selection >>. |
126 | by calling C<< $term->selection >>. |
| 124 | |
127 | |
| 125 | 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. |
| 126 | |
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 | |
| 127 | =item on_focus_in $term |
139 | =item on_focus_in $term |
| 128 | |
140 | |
| 129 | Called whenever the window gets the keyboard focus, before urxvt does |
141 | Called whenever the window gets the keyboard focus, before urxvt does |
| 130 | focus in processing. |
142 | focus in processing. |
| 131 | |
143 | |
| … | |
… | |
| 194 | |
206 | |
| 195 | =item $time = urxvt::NOW |
207 | =item $time = urxvt::NOW |
| 196 | |
208 | |
| 197 | Returns the "current time" (as per the event loop). |
209 | Returns the "current time" (as per the event loop). |
| 198 | |
210 | |
|
|
211 | =back |
|
|
212 | |
| 199 | =head2 RENDITION |
213 | =head2 RENDITION |
| 200 | |
214 | |
| 201 | Rendition bitsets contain information about colour, font, font styles and |
215 | Rendition bitsets contain information about colour, font, font styles and |
| 202 | similar information for each screen cell. |
216 | similar information for each screen cell. |
| 203 | |
217 | |
| … | |
… | |
| 218 | Return the rendition mask used for overlays by default. |
232 | Return the rendition mask used for overlays by default. |
| 219 | |
233 | |
| 220 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
234 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
| 221 | |
235 | |
| 222 | Return the bit that enabled bold, italic, blink, reverse-video and |
236 | Return the bit that enabled bold, italic, blink, reverse-video and |
| 223 | underline, respectively. To enable such a style, just or it onto the |
237 | underline, respectively. To enable such a style, just logically OR it into |
| 224 | bitset. |
238 | the bitset. |
| 225 | |
239 | |
| 226 | =item $foreground = urxvt::GET_BASEFG $rend |
240 | =item $foreground = urxvt::GET_BASEFG $rend |
| 227 | |
241 | |
| 228 | =item $background = urxvt::GET_BASEBG $rend |
242 | =item $background = urxvt::GET_BASEBG $rend |
| 229 | |
243 | |
| … | |
… | |
| 233 | |
247 | |
| 234 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
248 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
| 235 | |
249 | |
| 236 | Replace the foreground/background colour in the rendition mask with the |
250 | Replace the foreground/background colour in the rendition mask with the |
| 237 | specified one. |
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. |
| 238 | |
262 | |
| 239 | =back |
263 | =back |
| 240 | |
264 | |
| 241 | =cut |
265 | =cut |
| 242 | |
266 | |
| … | |
… | |
| 348 | return 1 if $v->($term, @_); |
372 | return 1 if $v->($term, @_); |
| 349 | } |
373 | } |
| 350 | |
374 | |
| 351 | 0 |
375 | 0 |
| 352 | } |
376 | } |
| 353 | |
|
|
| 354 | =back |
|
|
| 355 | |
377 | |
| 356 | =head2 The C<urxvt::term> Class |
378 | =head2 The C<urxvt::term> Class |
| 357 | |
379 | |
| 358 | =over 4 |
380 | =over 4 |
| 359 | |
381 | |
| … | |
… | |
| 415 | |
437 | |
| 416 | =item $oldtext = $term->selection ([$newtext]) |
438 | =item $oldtext = $term->selection ([$newtext]) |
| 417 | |
439 | |
| 418 | 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>. |
| 419 | |
441 | |
| 420 | =item $term->scr_overlay ($x, $y, $text) |
442 | #=item $term->overlay ($x, $y, $text) |
| 421 | |
443 | # |
| 422 | Create a simple multi-line overlay box. See the next method for details. |
444 | #Create a simple multi-line overlay box. See the next method for details. |
| 423 | |
445 | # |
| 424 | =cut |
446 | #=cut |
| 425 | |
447 | |
| 426 | sub urxvt::term::scr_overlay { |
448 | sub urxvt::term::scr_overlay { |
|
|
449 | die; |
| 427 | my ($self, $x, $y, $text) = @_; |
450 | my ($self, $x, $y, $text) = @_; |
| 428 | |
451 | |
| 429 | my @lines = split /\n/, $text; |
452 | my @lines = split /\n/, $text; |
| 430 | |
453 | |
| 431 | my $w = 0; |
454 | my $w = 0; |
| … | |
… | |
| 435 | |
458 | |
| 436 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
459 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
| 437 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
460 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
| 438 | } |
461 | } |
| 439 | |
462 | |
| 440 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
463 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
| 441 | |
464 | |
| 442 | Create a new (empty) overlay at the given position with the given |
465 | Create a new (empty) overlay at the given position with the given |
| 443 | width/height. A border will be put around the box. If either C<$x> or |
466 | width/height. C<$rstyle> defines the initial rendition style |
| 444 | C<$y> is negative, then this is counted from the right/bottom side, |
467 | (default: C<OVERLAY_RSTYLE>). |
| 445 | respectively. |
|
|
| 446 | |
468 | |
| 447 | =item $term->scr_overlay_off |
469 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
470 | around the box. |
| 448 | |
471 | |
| 449 | 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. |
| 450 | |
474 | |
| 451 | =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. |
| 452 | |
477 | |
| 453 | Put a single character (specified numerically) at the given overlay |
478 | The methods currently supported on C<urxvt::overlay> objects are: |
| 454 | position. |
|
|
| 455 | |
479 | |
|
|
480 | =over 4 |
|
|
481 | |
| 456 | =item $term->scr_overlay_set ($x, $y, $text) |
482 | =item $overlay->set ($x, $y, $text, $rend) |
| 457 | |
483 | |
| 458 | 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 |
| 459 | |
497 | |
| 460 | =item $cellwidth = $term->strwidth $string |
498 | =item $cellwidth = $term->strwidth $string |
| 461 | |
499 | |
| 462 | Returns the number of screen-cells this string would need. Correctly |
500 | Returns the number of screen-cells this string would need. Correctly |
| 463 | accounts for wide and combining characters. |
501 | accounts for wide and combining characters. |
| … | |
… | |
| 558 | =head2 The C<urxvt::timer> Class |
596 | =head2 The C<urxvt::timer> Class |
| 559 | |
597 | |
| 560 | This class implements timer watchers/events. Time is represented as a |
598 | This class implements timer watchers/events. Time is represented as a |
| 561 | fractional number of seconds since the epoch. Example: |
599 | fractional number of seconds since the epoch. Example: |
| 562 | |
600 | |
| 563 | # create a digital clock display in upper right corner |
601 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
| 564 | $term->{timer} = urxvt::timer |
602 | $term->{timer} = urxvt::timer |
| 565 | ->new |
603 | ->new |
| 566 | ->start (urxvt::NOW) |
604 | ->interval (1) |
| 567 | ->cb (sub { |
605 | ->cb (sub { |
| 568 | my ($timer) = @_; |
|
|
| 569 | my $time = $timer->at; |
|
|
| 570 | $timer->start ($time + 1); |
|
|
| 571 | $self->scr_overlay (-1, 0, |
606 | $term->{overlay}->set (0, 0, |
| 572 | POSIX::strftime "%H:%M:%S", localtime $time); |
607 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
| 573 | }); |
608 | }); |
| 574 | |
609 | |
| 575 | =over 4 |
610 | =over 4 |
| 576 | |
611 | |
| 577 | =item $timer = new urxvt::timer |
612 | =item $timer = new urxvt::timer |
| 578 | |
613 | |
| 579 | Create a new timer object in stopped state. |
614 | Create a new timer object in started state. It is scheduled to fire |
|
|
615 | immediately. |
| 580 | |
616 | |
| 581 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
617 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
| 582 | |
618 | |
| 583 | Set the callback to be called when the timer triggers. |
619 | Set the callback to be called when the timer triggers. |
| 584 | |
620 | |
| … | |
… | |
| 587 | Return the time this watcher will fire next. |
623 | Return the time this watcher will fire next. |
| 588 | |
624 | |
| 589 | =item $timer = $timer->set ($tstamp) |
625 | =item $timer = $timer->set ($tstamp) |
| 590 | |
626 | |
| 591 | 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. |
| 592 | |
634 | |
| 593 | =item $timer = $timer->start |
635 | =item $timer = $timer->start |
| 594 | |
636 | |
| 595 | Start the timer. |
637 | Start the timer. |
| 596 | |
638 | |
