… | |
… | |
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 |
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45 | extends selections (double-click). |
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46 | |
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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 |
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60 | |
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61 | Displays a digital clock using the built-in overlay. |
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62 | |
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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 | |
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62 | =item simple-overlay-clock |
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63 | |
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64 | Displays a digital clock using the built-in overlay (colourful, useless). |
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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 | |
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130 | =item on_sel_extend $term |
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131 | |
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132 | Called whenever the user tries to extend the selection (e.g. with a double |
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133 | click) and is either supposed to return false (normal operation), or |
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134 | should extend the selection itelf and return true to suppress the built-in |
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135 | processing. |
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136 | |
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137 | See the F<selection> example extension. |
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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 | |
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211 | =back |
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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. |
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252 | |
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253 | =item $value = urxvt::GET_CUSTOM ($rend) |
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254 | |
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255 | Return the "custom" value: Every rendition has 5 bits for use by |
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256 | extensions. They can be set and changed as you like and are initially |
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257 | zero. |
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258 | |
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259 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
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260 | |
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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 | |
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354 | =back |
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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, $text) |
421 | |
443 | # |
422 | Create a simple multi-line overlay box. See the next method for details. |
444 | #Create a simple multi-line overlay box. See the next method for details. |
423 | |
445 | # |
424 | =cut |
446 | #=cut |
425 | |
447 | |
426 | sub urxvt::term::scr_overlay { |
448 | sub urxvt::term::scr_overlay { |
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449 | die; |
427 | my ($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. |
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446 | |
468 | |
447 | =item $term->scr_overlay_off |
469 | If C<$border> is C<2> (default), then a decorative border will be put |
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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 |
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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 |
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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. |
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455 | |
479 | |
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480 | =over 4 |
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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 |
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485 | text in rxvt-unicode's special encoding and an array of rendition values |
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486 | at a specific position inside the overlay. |
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487 | |
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488 | =item $overlay->hide |
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489 | |
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490 | If visible, hide the overlay, but do not destroy it. |
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491 | |
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492 | =item $overlay->show |
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493 | |
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494 | If hidden, display the overlay again. |
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495 | |
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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) = @_; |
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569 | my $time = $timer->at; |
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570 | $timer->start ($time + 1); |
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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. |
|
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628 | |
|
|
629 | =item $timer = $timer->interval ($interval) |
|
|
630 | |
|
|
631 | Normally (and when C<$interval> is C<0>), the timer will automatically |
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632 | stop after it has fired once. If C<$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 | |