| … | |
… | |
| 53 | |
53 | |
| 54 | =back |
54 | =back |
| 55 | |
55 | |
| 56 | =item digital-clock |
56 | =item digital-clock |
| 57 | |
57 | |
|
|
58 | Displays a digital clock using the built-in overlay. |
|
|
59 | |
|
|
60 | =item example-refresh-hooks |
|
|
61 | |
| 58 | Displays a very simple digital clock in the upper right corner of the |
62 | Displays a very simple digital clock in the upper right corner of the |
| 59 | window. Illustrates overwriting the refresh callbacks to create your own |
63 | window. Illustrates overwriting the refresh callbacks to create your own |
| 60 | overlays or changes. |
64 | overlays or changes. |
| 61 | |
|
|
| 62 | =item simple-overlay-clock |
|
|
| 63 | |
|
|
| 64 | Displays a digital clock using the built-in overlay (colourful, useless). |
|
|
| 65 | |
65 | |
| 66 | =back |
66 | =back |
| 67 | |
67 | |
| 68 | =head2 General API Considerations |
68 | =head2 General API Considerations |
| 69 | |
69 | |
| … | |
… | |
| 218 | Return the rendition mask used for overlays by default. |
218 | Return the rendition mask used for overlays by default. |
| 219 | |
219 | |
| 220 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
220 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
| 221 | |
221 | |
| 222 | Return the bit that enabled bold, italic, blink, reverse-video and |
222 | Return the bit that enabled bold, italic, blink, reverse-video and |
| 223 | underline, respectively. To enable such a style, just or it onto the |
223 | underline, respectively. To enable such a style, just logically OR it into |
| 224 | bitset. |
224 | the bitset. |
| 225 | |
225 | |
| 226 | =item $foreground = urxvt::GET_BASEFG $rend |
226 | =item $foreground = urxvt::GET_BASEFG $rend |
| 227 | |
227 | |
| 228 | =item $background = urxvt::GET_BASEBG $rend |
228 | =item $background = urxvt::GET_BASEBG $rend |
| 229 | |
229 | |
| … | |
… | |
| 233 | |
233 | |
| 234 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
234 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
| 235 | |
235 | |
| 236 | Replace the foreground/background colour in the rendition mask with the |
236 | Replace the foreground/background colour in the rendition mask with the |
| 237 | specified one. |
237 | specified one. |
|
|
238 | |
|
|
239 | =item $value = urxvt::GET_CUSTOM ($rend) |
|
|
240 | |
|
|
241 | Return the "custom" value: Every rendition has 5 bits for use by |
|
|
242 | extensions. They can be set and changed as you like and are initially |
|
|
243 | zero. |
|
|
244 | |
|
|
245 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
|
|
246 | |
|
|
247 | Change the custom value. |
| 238 | |
248 | |
| 239 | =back |
249 | =back |
| 240 | |
250 | |
| 241 | =cut |
251 | =cut |
| 242 | |
252 | |
| … | |
… | |
| 415 | |
425 | |
| 416 | =item $oldtext = $term->selection ([$newtext]) |
426 | =item $oldtext = $term->selection ([$newtext]) |
| 417 | |
427 | |
| 418 | 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>. |
| 419 | |
429 | |
| 420 | =item $term->scr_overlay ($x, $y, $text) |
430 | #=item $term->overlay ($x, $y, $text) |
| 421 | |
431 | # |
| 422 | Create a simple multi-line overlay box. See the next method for details. |
432 | #Create a simple multi-line overlay box. See the next method for details. |
| 423 | |
433 | # |
| 424 | =cut |
434 | #=cut |
| 425 | |
435 | |
| 426 | sub urxvt::term::scr_overlay { |
436 | sub urxvt::term::scr_overlay { |
|
|
437 | die; |
| 427 | my ($self, $x, $y, $text) = @_; |
438 | my ($self, $x, $y, $text) = @_; |
| 428 | |
439 | |
| 429 | my @lines = split /\n/, $text; |
440 | my @lines = split /\n/, $text; |
| 430 | |
441 | |
| 431 | my $w = 0; |
442 | my $w = 0; |
| … | |
… | |
| 435 | |
446 | |
| 436 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
447 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
| 437 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
448 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
| 438 | } |
449 | } |
| 439 | |
450 | |
| 440 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
451 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
| 441 | |
452 | |
| 442 | Create a new (empty) overlay at the given position with the given |
453 | Create a new (empty) overlay at the given position with the given |
| 443 | width/height. A border will be put around the box. If either C<$x> or |
454 | width/height. C<$rstyle> defines the initial rendition style |
| 444 | C<$y> is negative, then this is counted from the right/bottom side, |
455 | (default: C<OVERLAY_RSTYLE>). |
| 445 | respectively. |
|
|
| 446 | |
456 | |
| 447 | =item $term->scr_overlay_off |
457 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
458 | around the box. |
| 448 | |
459 | |
| 449 | 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. |
| 450 | |
462 | |
| 451 | =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. |
| 452 | |
465 | |
| 453 | Put a single character (specified numerically) at the given overlay |
466 | Currently, the only method on the C<urxvt::overlay> object is C<set>: |
| 454 | position. |
|
|
| 455 | |
467 | |
| 456 | =item $term->scr_overlay_set ($x, $y, $text) |
468 | =item $overlay->set ($x, $y, $text, $rend) |
| 457 | |
469 | |
| 458 | 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. |
| 459 | |
473 | |
| 460 | =item $cellwidth = $term->strwidth $string |
474 | =item $cellwidth = $term->strwidth $string |
| 461 | |
475 | |
| 462 | Returns the number of screen-cells this string would need. Correctly |
476 | Returns the number of screen-cells this string would need. Correctly |
| 463 | accounts for wide and combining characters. |
477 | accounts for wide and combining characters. |
| … | |
… | |
| 558 | =head2 The C<urxvt::timer> Class |
572 | =head2 The C<urxvt::timer> Class |
| 559 | |
573 | |
| 560 | This class implements timer watchers/events. Time is represented as a |
574 | This class implements timer watchers/events. Time is represented as a |
| 561 | fractional number of seconds since the epoch. Example: |
575 | fractional number of seconds since the epoch. Example: |
| 562 | |
576 | |
| 563 | # create a digital clock display in upper right corner |
577 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
| 564 | $term->{timer} = urxvt::timer |
578 | $term->{timer} = urxvt::timer |
| 565 | ->new |
579 | ->new |
| 566 | ->start (urxvt::NOW) |
580 | ->interval (1) |
| 567 | ->cb (sub { |
581 | ->cb (sub { |
| 568 | my ($timer) = @_; |
|
|
| 569 | my $time = $timer->at; |
|
|
| 570 | $timer->start ($time + 1); |
|
|
| 571 | $self->scr_overlay (-1, 0, |
582 | $term->{overlay}->set (0, 0, |
| 572 | POSIX::strftime "%H:%M:%S", localtime $time); |
583 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
| 573 | }); |
584 | }); |
| 574 | |
585 | |
| 575 | =over 4 |
586 | =over 4 |
| 576 | |
587 | |
| 577 | =item $timer = new urxvt::timer |
588 | =item $timer = new urxvt::timer |
| 578 | |
589 | |
| 579 | Create a new timer object in stopped state. |
590 | Create a new timer object in started state. It is scheduled to fire |
|
|
591 | immediately. |
| 580 | |
592 | |
| 581 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
593 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
| 582 | |
594 | |
| 583 | Set the callback to be called when the timer triggers. |
595 | Set the callback to be called when the timer triggers. |
| 584 | |
596 | |
| … | |
… | |
| 587 | Return the time this watcher will fire next. |
599 | Return the time this watcher will fire next. |
| 588 | |
600 | |
| 589 | =item $timer = $timer->set ($tstamp) |
601 | =item $timer = $timer->set ($tstamp) |
| 590 | |
602 | |
| 591 | 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. |
| 592 | |
610 | |
| 593 | =item $timer = $timer->start |
611 | =item $timer = $timer->start |
| 594 | |
612 | |
| 595 | Start the timer. |
613 | Start the timer. |
| 596 | |
614 | |
