… | |
… | |
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 extension tries to be more intelligent when |
|
|
45 | the user extends selections (double-click). Right now, it tries to select |
|
|
46 | urls and complete shell-quoted arguments, which is very convenient, too, |
|
|
47 | if your F<ls> supports C<--quoting-style=shell>. |
|
|
48 | |
|
|
49 | It also offers the following bindable event: |
45 | |
50 | |
46 | =over 4 |
51 | =over 4 |
47 | |
52 | |
48 | =item rot13 |
53 | =item rot13 |
49 | |
54 | |
… | |
… | |
52 | URxvt.keysym.C-M-r: perl:selection:rot13 |
57 | URxvt.keysym.C-M-r: perl:selection:rot13 |
53 | |
58 | |
54 | =back |
59 | =back |
55 | |
60 | |
56 | =item digital-clock |
61 | =item digital-clock |
|
|
62 | |
|
|
63 | Displays a digital clock using the built-in overlay. |
|
|
64 | |
|
|
65 | =item example-refresh-hooks |
57 | |
66 | |
58 | Displays a very simple digital clock in the upper right corner of the |
67 | Displays a very simple digital clock in the upper right corner of the |
59 | window. Illustrates overwriting the refresh callbacks to create your own |
68 | window. Illustrates overwriting the refresh callbacks to create your own |
60 | overlays or changes. |
69 | overlays or changes. |
61 | |
70 | |
62 | =item simple-overlay-clock |
|
|
63 | |
|
|
64 | Displays a digital clock using the built-in overlay (colourful, useless). |
|
|
65 | |
|
|
66 | =back |
71 | =back |
67 | |
72 | |
68 | =head2 General API Considerations |
73 | =head2 General API Considerations |
69 | |
74 | |
70 | All objects (such as terminals, time watchers etc.) are typical |
75 | All objects (such as terminals, time watchers etc.) are typical |
71 | reference-to-hash objects. The hash can be used to store anything you |
76 | reference-to-hash objects. The hash can be used to store anything you |
72 | like. All members starting with an underscore (such as C<_ptr> or |
77 | like. All members starting with an underscore (such as C<_ptr> or |
73 | C<_hook>) are reserved for internal uses and must not be accessed or |
78 | C<_hook>) are reserved for internal uses and B<MUST NOT> be accessed or |
74 | modified). |
79 | modified). |
75 | |
80 | |
76 | When objects are destroyed on the C++ side, the perl object hashes are |
81 | When objects are destroyed on the C++ side, the perl object hashes are |
77 | emptied, so its best to store related objects such as time watchers and |
82 | emptied, so its best to store related objects such as time watchers and |
78 | the like inside the terminal object so they get destroyed as soon as the |
83 | the like inside the terminal object so they get destroyed as soon as the |
79 | terminal is destroyed. |
84 | terminal is destroyed. |
80 | |
85 | |
81 | =head2 Hooks |
86 | =head2 Hooks |
82 | |
87 | |
83 | The following subroutines can be declared in loaded scripts, and will be called |
88 | The following subroutines can be declared in loaded scripts, and will be |
84 | whenever the relevant event happens. |
89 | called whenever the relevant event happens. |
|
|
90 | |
|
|
91 | The first argument passed to them is an object private to each terminal |
|
|
92 | and extension package. You can call all C<urxvt::term> methods on it, but |
|
|
93 | its not a real C<urxvt::term> object. Instead, the real C<urxvt::term> |
|
|
94 | object that is shared between all packages is stored in the C<term> |
|
|
95 | member. |
85 | |
96 | |
86 | All of them must return a boolean value. If it is true, then the event |
97 | All of them must return a boolean value. If it is true, then the event |
87 | counts as being I<consumed>, and the invocation of other hooks is skipped, |
98 | counts as being I<consumed>, and the invocation of other hooks is skipped, |
88 | and the relevant action might not be carried out by the C++ code. |
99 | and the relevant action might not be carried out by the C++ code. |
89 | |
100 | |
… | |
… | |
121 | Called whenever a selection has been copied, but before the selection is |
132 | Called whenever a selection has been copied, but before the selection is |
122 | requested from the server. The selection text can be queried and changed |
133 | requested from the server. The selection text can be queried and changed |
123 | by calling C<< $term->selection >>. |
134 | by calling C<< $term->selection >>. |
124 | |
135 | |
125 | Returning a true value aborts selection grabbing. It will still be hilighted. |
136 | Returning a true value aborts selection grabbing. It will still be hilighted. |
|
|
137 | |
|
|
138 | =item on_sel_extend $term |
|
|
139 | |
|
|
140 | Called whenever the user tries to extend the selection (e.g. with a double |
|
|
141 | click) and is either supposed to return false (normal operation), or |
|
|
142 | should extend the selection itelf and return true to suppress the built-in |
|
|
143 | processing. |
|
|
144 | |
|
|
145 | See the F<selection> example extension. |
126 | |
146 | |
127 | =item on_focus_in $term |
147 | =item on_focus_in $term |
128 | |
148 | |
129 | Called whenever the window gets the keyboard focus, before urxvt does |
149 | Called whenever the window gets the keyboard focus, before urxvt does |
130 | focus in processing. |
150 | focus in processing. |
… | |
… | |
171 | C<perl:string> action bound to it (see description of the B<keysym> |
191 | C<perl:string> action bound to it (see description of the B<keysym> |
172 | resource in the @@RXVT_NAME@@(1) manpage). |
192 | resource in the @@RXVT_NAME@@(1) manpage). |
173 | |
193 | |
174 | =back |
194 | =back |
175 | |
195 | |
|
|
196 | =head2 Variables in the C<urxvt> Package |
|
|
197 | |
|
|
198 | =over 4 |
|
|
199 | |
|
|
200 | =item $urxvt::TERM |
|
|
201 | |
|
|
202 | The current terminal. Whenever a callback/Hook is bein executed, this |
|
|
203 | variable stores the current C<urxvt::term> object. |
|
|
204 | |
|
|
205 | =back |
|
|
206 | |
176 | =head2 Functions in the C<urxvt> Package |
207 | =head2 Functions in the C<urxvt> Package |
177 | |
208 | |
178 | =over 4 |
209 | =over 4 |
179 | |
210 | |
180 | =item urxvt::fatal $errormessage |
211 | =item urxvt::fatal $errormessage |
… | |
… | |
193 | correct place, e.g. on stderr of the connecting urxvtc client. |
224 | correct place, e.g. on stderr of the connecting urxvtc client. |
194 | |
225 | |
195 | =item $time = urxvt::NOW |
226 | =item $time = urxvt::NOW |
196 | |
227 | |
197 | Returns the "current time" (as per the event loop). |
228 | Returns the "current time" (as per the event loop). |
|
|
229 | |
|
|
230 | =back |
198 | |
231 | |
199 | =head2 RENDITION |
232 | =head2 RENDITION |
200 | |
233 | |
201 | Rendition bitsets contain information about colour, font, font styles and |
234 | Rendition bitsets contain information about colour, font, font styles and |
202 | similar information for each screen cell. |
235 | similar information for each screen cell. |
… | |
… | |
218 | Return the rendition mask used for overlays by default. |
251 | Return the rendition mask used for overlays by default. |
219 | |
252 | |
220 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
253 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
221 | |
254 | |
222 | Return the bit that enabled bold, italic, blink, reverse-video and |
255 | Return the bit that enabled bold, italic, blink, reverse-video and |
223 | underline, respectively. To enable such a style, just or it onto the |
256 | underline, respectively. To enable such a style, just logically OR it into |
224 | bitset. |
257 | the bitset. |
225 | |
258 | |
226 | =item $foreground = urxvt::GET_BASEFG $rend |
259 | =item $foreground = urxvt::GET_BASEFG $rend |
227 | |
260 | |
228 | =item $background = urxvt::GET_BASEBG $rend |
261 | =item $background = urxvt::GET_BASEBG $rend |
229 | |
262 | |
… | |
… | |
234 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
267 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
235 | |
268 | |
236 | Replace the foreground/background colour in the rendition mask with the |
269 | Replace the foreground/background colour in the rendition mask with the |
237 | specified one. |
270 | specified one. |
238 | |
271 | |
|
|
272 | =item $value = urxvt::GET_CUSTOM ($rend) |
|
|
273 | |
|
|
274 | Return the "custom" value: Every rendition has 5 bits for use by |
|
|
275 | extensions. They can be set and changed as you like and are initially |
|
|
276 | zero. |
|
|
277 | |
|
|
278 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
|
|
279 | |
|
|
280 | Change the custom value. |
|
|
281 | |
239 | =back |
282 | =back |
240 | |
283 | |
241 | =cut |
284 | =cut |
242 | |
285 | |
243 | package urxvt; |
286 | package urxvt; |
244 | |
287 | |
245 | use strict; |
288 | use strict; |
|
|
289 | use Scalar::Util (); |
246 | |
290 | |
247 | our $term; |
291 | our $TERM; |
248 | our @HOOKNAME; |
292 | our @HOOKNAME; |
249 | our $LIBDIR; |
293 | our $LIBDIR; |
250 | |
294 | |
251 | BEGIN { |
295 | BEGIN { |
252 | urxvt->bootstrap; |
296 | urxvt->bootstrap; |
… | |
… | |
277 | my $name = $HOOKNAME[$htype]; |
321 | my $name = $HOOKNAME[$htype]; |
278 | |
322 | |
279 | my $ref = $pkg->can ("on_" . lc $name) |
323 | my $ref = $pkg->can ("on_" . lc $name) |
280 | or next; |
324 | or next; |
281 | |
325 | |
282 | $term->{_hook}[$htype]{$ref*1} = $ref; |
326 | $TERM->{_hook}[$htype]{$pkg} = $ref; |
283 | $hook_count[$htype]++ |
327 | $hook_count[$htype]++ |
284 | or set_should_invoke $htype, 1; |
328 | or set_should_invoke $htype, 1; |
285 | } |
329 | } |
286 | } |
330 | } |
287 | |
331 | |
… | |
… | |
311 | } |
355 | } |
312 | } |
356 | } |
313 | |
357 | |
314 | # called by the rxvt core |
358 | # called by the rxvt core |
315 | sub invoke { |
359 | sub invoke { |
316 | local $term = shift; |
360 | local $TERM = shift; |
317 | my $htype = shift; |
361 | my $htype = shift; |
318 | |
362 | |
319 | if ($htype == 0) { # INIT |
363 | if ($htype == 0) { # INIT |
320 | my @dirs = ((split /:/, $term->resource ("perl_lib")), "$LIBDIR/perl"); |
364 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
321 | |
365 | |
322 | for my $ext (split /:/, $term->resource ("perl_ext")) { |
366 | for my $ext (split /:/, $TERM->resource ("perl_ext")) { |
323 | my @files = grep -f $_, map "$_/$ext", @dirs; |
367 | my @files = grep -f $_, map "$_/$ext", @dirs; |
324 | |
368 | |
325 | if (@files) { |
369 | if (@files) { |
326 | register_package script_package $files[0]; |
370 | register_package script_package $files[0]; |
327 | } else { |
371 | } else { |
328 | warn "perl extension '$ext' not found in perl library search path\n"; |
372 | warn "perl extension '$ext' not found in perl library search path\n"; |
329 | } |
373 | } |
330 | } |
374 | } |
331 | |
375 | |
332 | } elsif ($htype == 1) { # DESTROY |
376 | } elsif ($htype == 1) { # DESTROY |
333 | if (my $hook = $term->{_hook}) { |
377 | if (my $hook = $TERM->{_hook}) { |
334 | for my $htype (0..$#$hook) { |
378 | for my $htype (0..$#$hook) { |
335 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
379 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
336 | or set_should_invoke $htype, 0; |
380 | or set_should_invoke $htype, 0; |
337 | } |
381 | } |
338 | } |
382 | } |
339 | } |
383 | } |
340 | |
384 | |
341 | my $cb = $term->{_hook}[$htype] |
385 | my $cb = $TERM->{_hook}[$htype] |
342 | or return; |
386 | or return; |
343 | |
387 | |
344 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $term, @_) . ")" |
388 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" |
345 | if $verbosity >= 10; |
389 | if $verbosity >= 10; |
346 | |
390 | |
|
|
391 | keys %$cb; |
|
|
392 | |
347 | while (my ($k, $v) = each %$cb) { |
393 | while (my ($pkg, $cb) = each %$cb) { |
348 | return 1 if $v->($term, @_); |
394 | return 1 |
|
|
395 | if $cb->( |
|
|
396 | $TERM->{$pkg} ||= do { |
|
|
397 | my $proxy = bless { }, urxvt::term::proxy::; |
|
|
398 | Scalar::Util::weaken ($proxy->{term} = $TERM); |
|
|
399 | $proxy |
|
|
400 | }, |
|
|
401 | @_, |
|
|
402 | ); |
349 | } |
403 | } |
350 | |
404 | |
351 | 0 |
405 | 0 |
352 | } |
406 | } |
353 | |
407 | |
354 | =back |
408 | sub urxvt::term::proxy::AUTOLOAD { |
|
|
409 | $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ |
|
|
410 | or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; |
|
|
411 | |
|
|
412 | eval qq{ |
|
|
413 | sub $urxvt::term::proxy::AUTOLOAD { |
|
|
414 | my \$proxy = shift; |
|
|
415 | \$proxy->{term}->$1 (\@_) |
|
|
416 | } |
|
|
417 | 1 |
|
|
418 | } or die "FATAL: unable to compile method forwarder: $@"; |
|
|
419 | |
|
|
420 | goto &$urxvt::term::proxy::AUTOLOAD; |
|
|
421 | } |
355 | |
422 | |
356 | =head2 The C<urxvt::term> Class |
423 | =head2 The C<urxvt::term> Class |
357 | |
424 | |
358 | =over 4 |
425 | =over 4 |
359 | |
426 | |
… | |
… | |
415 | |
482 | |
416 | =item $oldtext = $term->selection ([$newtext]) |
483 | =item $oldtext = $term->selection ([$newtext]) |
417 | |
484 | |
418 | Return the current selection text and optionally replace it by C<$newtext>. |
485 | Return the current selection text and optionally replace it by C<$newtext>. |
419 | |
486 | |
420 | =item $term->scr_overlay ($x, $y, $text) |
487 | #=item $term->overlay ($x, $y, $text) |
421 | |
488 | # |
422 | Create a simple multi-line overlay box. See the next method for details. |
489 | #Create a simple multi-line overlay box. See the next method for details. |
423 | |
490 | # |
424 | =cut |
491 | #=cut |
425 | |
492 | |
426 | sub urxvt::term::scr_overlay { |
493 | sub urxvt::term::scr_overlay { |
|
|
494 | die; |
427 | my ($self, $x, $y, $text) = @_; |
495 | my ($self, $x, $y, $text) = @_; |
428 | |
496 | |
429 | my @lines = split /\n/, $text; |
497 | my @lines = split /\n/, $text; |
430 | |
498 | |
431 | my $w = 0; |
499 | my $w = 0; |
… | |
… | |
435 | |
503 | |
436 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
504 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
437 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
505 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
438 | } |
506 | } |
439 | |
507 | |
440 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
508 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
441 | |
509 | |
442 | Create a new (empty) overlay at the given position with the given |
510 | Create a new (empty) overlay at the given position with the given |
443 | width/height. A border will be put around the box. If either C<$x> or |
511 | width/height. C<$rstyle> defines the initial rendition style |
444 | C<$y> is negative, then this is counted from the right/bottom side, |
512 | (default: C<OVERLAY_RSTYLE>). |
445 | respectively. |
|
|
446 | |
513 | |
447 | =item $term->scr_overlay_off |
514 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
515 | around the box. |
448 | |
516 | |
449 | Switch the overlay off again. |
517 | If either C<$x> or C<$y> is negative, then this is counted from the |
|
|
518 | right/bottom side, respectively. |
450 | |
519 | |
451 | =item $term->scr_overlay_set_char ($x, $y, $char, $rend = OVERLAY_RSTYLE) |
520 | This method returns an urxvt::overlay object. The overlay will be visible |
|
|
521 | as long as the perl object is referenced. |
452 | |
522 | |
453 | Put a single character (specified numerically) at the given overlay |
523 | The methods currently supported on C<urxvt::overlay> objects are: |
454 | position. |
|
|
455 | |
524 | |
|
|
525 | =over 4 |
|
|
526 | |
456 | =item $term->scr_overlay_set ($x, $y, $text) |
527 | =item $overlay->set ($x, $y, $text, $rend) |
457 | |
528 | |
458 | Write a string at the given position into the overlay. |
529 | Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts |
|
|
530 | text in rxvt-unicode's special encoding and an array of rendition values |
|
|
531 | at a specific position inside the overlay. |
|
|
532 | |
|
|
533 | =item $overlay->hide |
|
|
534 | |
|
|
535 | If visible, hide the overlay, but do not destroy it. |
|
|
536 | |
|
|
537 | =item $overlay->show |
|
|
538 | |
|
|
539 | If hidden, display the overlay again. |
|
|
540 | |
|
|
541 | =back |
459 | |
542 | |
460 | =item $cellwidth = $term->strwidth $string |
543 | =item $cellwidth = $term->strwidth $string |
461 | |
544 | |
462 | Returns the number of screen-cells this string would need. Correctly |
545 | Returns the number of screen-cells this string would need. Correctly |
463 | accounts for wide and combining characters. |
546 | accounts for wide and combining characters. |
… | |
… | |
504 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
587 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
505 | |
588 | |
506 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
589 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
507 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
590 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
508 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
591 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
509 | line C<< -$term->nsaved >>. |
592 | line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line |
|
|
593 | is requested. |
510 | |
594 | |
511 | If C<$new_text> is specified, it will replace characters in the current |
595 | If C<$new_text> is specified, it will replace characters in the current |
512 | line, starting at column C<$start_col> (default C<0>), which is useful |
596 | line, starting at column C<$start_col> (default C<0>), which is useful |
513 | to replace only parts of a line. The font index in the rendition will |
597 | to replace only parts of a line. The font index in the rendition will |
514 | automatically be updated. |
598 | automatically be updated. |
… | |
… | |
536 | |
620 | |
537 | See the section on RENDITION, above. |
621 | See the section on RENDITION, above. |
538 | |
622 | |
539 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
623 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
540 | |
624 | |
541 | Returns the number of screen cells that are in use ("the line length"). If |
625 | Returns the number of screen cells that are in use ("the line |
542 | it is C<-1>, then the line is part of a multiple-row logical "line", which |
626 | length"). Unlike the urxvt core, this returns C<< $term->ncol >> if the |
543 | means all characters are in use and it is continued on the next row. |
627 | line is joined with the following one. |
544 | |
628 | |
|
|
629 | =item $bool = $term->is_longer ($row_number) |
|
|
630 | |
|
|
631 | Returns true if the row is part of a multiple-row logical "line" (i.e. |
|
|
632 | joined with the following row), which means all characters are in use |
|
|
633 | and it is continued on the next row (and possibly a continuation of the |
|
|
634 | previous row(s)). |
|
|
635 | |
|
|
636 | =item $line = $term->line ($row_number) |
|
|
637 | |
|
|
638 | Create and return a new C<urxvt::line> object that stores information |
|
|
639 | about the logical line that row C<$row_number> is part of. It supports the |
|
|
640 | following methods: |
|
|
641 | |
|
|
642 | =over 4 |
|
|
643 | |
|
|
644 | =item $text = $line->t |
|
|
645 | |
|
|
646 | Returns the full text of the line, similar to C<ROW_t> |
|
|
647 | |
|
|
648 | =item $rend = $line->r |
|
|
649 | |
|
|
650 | Returns the full rendition array of the line, similar to C<ROW_r> |
|
|
651 | |
|
|
652 | =item $length = $line->l |
|
|
653 | |
|
|
654 | Returns the length of the line in cells, similar to C<ROW_l>. |
|
|
655 | |
|
|
656 | =item $rownum = $line->beg |
|
|
657 | |
|
|
658 | =item $rownum = $line->end |
|
|
659 | |
|
|
660 | Return the row number of the first/last row of the line, respectively. |
|
|
661 | |
|
|
662 | =item $offset = $line->offset_of ($row, $col) |
|
|
663 | |
|
|
664 | Returns the character offset of the given row|col pair within the logical |
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|
665 | line. |
|
|
666 | |
|
|
667 | =item ($row, $col) = $line->coord_of ($offset) |
|
|
668 | |
|
|
669 | Translates a string offset into terminal coordinates again. |
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|
670 | |
|
|
671 | =back |
|
|
672 | |
|
|
673 | =cut |
|
|
674 | |
|
|
675 | sub urxvt::term::line { |
|
|
676 | my ($self, $row) = @_; |
|
|
677 | |
|
|
678 | my $maxrow = $self->nrow - 1; |
|
|
679 | |
|
|
680 | my ($beg, $end) = ($row, $row); |
|
|
681 | |
|
|
682 | --$beg while $self->ROW_is_longer ($beg - 1); |
|
|
683 | ++$end while $self->ROW_is_longer ($end) && $end < $maxrow; |
|
|
684 | |
|
|
685 | bless { |
|
|
686 | term => $self, |
|
|
687 | beg => $beg, |
|
|
688 | end => $end, |
|
|
689 | len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), |
|
|
690 | }, urxvt::line:: |
|
|
691 | } |
|
|
692 | |
|
|
693 | sub urxvt::line::t { |
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|
694 | my ($self) = @_; |
|
|
695 | |
|
|
696 | substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), |
|
|
697 | 0, $self->{len} |
|
|
698 | } |
|
|
699 | |
|
|
700 | sub urxvt::line::r { |
|
|
701 | my ($self) = @_; |
|
|
702 | |
|
|
703 | my $rend = [ |
|
|
704 | map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} |
|
|
705 | ]; |
|
|
706 | $#$rend = $self->{len} - 1; |
|
|
707 | $rend |
|
|
708 | } |
|
|
709 | |
|
|
710 | sub urxvt::line::beg { $_[0]{beg} } |
|
|
711 | sub urxvt::line::end { $_[0]{end} } |
|
|
712 | sub urxvt::line::l { $_[0]{len} } |
|
|
713 | |
|
|
714 | sub urxvt::line::offset_of { |
|
|
715 | my ($self, $row, $col) = @_; |
|
|
716 | |
|
|
717 | ($row - $self->{beg}) * $self->{term}->ncol + $col |
|
|
718 | } |
|
|
719 | |
|
|
720 | sub urxvt::line::coord_of { |
|
|
721 | my ($self, $offset) = @_; |
|
|
722 | |
|
|
723 | use integer; |
|
|
724 | |
|
|
725 | ( |
|
|
726 | $offset / $self->{term}->ncol + $self->{beg}, |
|
|
727 | $offset % $self->{term}->ncol |
|
|
728 | ) |
|
|
729 | } |
|
|
730 | |
|
|
731 | =item ($row, $col) = $line->coord_of ($offset) |
545 | =item $text = $term->special_encode $string |
732 | =item $text = $term->special_encode $string |
546 | |
733 | |
547 | Converts a perl string into the special encoding used by rxvt-unicode, |
734 | Converts a perl string into the special encoding used by rxvt-unicode, |
548 | where one character corresponds to one screen cell. See |
735 | where one character corresponds to one screen cell. See |
549 | C<< $term->ROW_t >> for details. |
736 | C<< $term->ROW_t >> for details. |
… | |
… | |
558 | =head2 The C<urxvt::timer> Class |
745 | =head2 The C<urxvt::timer> Class |
559 | |
746 | |
560 | This class implements timer watchers/events. Time is represented as a |
747 | This class implements timer watchers/events. Time is represented as a |
561 | fractional number of seconds since the epoch. Example: |
748 | fractional number of seconds since the epoch. Example: |
562 | |
749 | |
563 | # create a digital clock display in upper right corner |
750 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
564 | $term->{timer} = urxvt::timer |
751 | $term->{timer} = urxvt::timer |
565 | ->new |
752 | ->new |
566 | ->start (urxvt::NOW) |
753 | ->interval (1) |
567 | ->cb (sub { |
754 | ->cb (sub { |
568 | my ($timer) = @_; |
|
|
569 | my $time = $timer->at; |
|
|
570 | $timer->start ($time + 1); |
|
|
571 | $self->scr_overlay (-1, 0, |
755 | $term->{overlay}->set (0, 0, |
572 | POSIX::strftime "%H:%M:%S", localtime $time); |
756 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
573 | }); |
757 | }); |
574 | |
758 | |
575 | =over 4 |
759 | =over 4 |
576 | |
760 | |
577 | =item $timer = new urxvt::timer |
761 | =item $timer = new urxvt::timer |
578 | |
762 | |
579 | Create a new timer object in stopped state. |
763 | Create a new timer object in started state. It is scheduled to fire |
|
|
764 | immediately. |
580 | |
765 | |
581 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
766 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
582 | |
767 | |
583 | Set the callback to be called when the timer triggers. |
768 | Set the callback to be called when the timer triggers. |
584 | |
769 | |
… | |
… | |
587 | Return the time this watcher will fire next. |
772 | Return the time this watcher will fire next. |
588 | |
773 | |
589 | =item $timer = $timer->set ($tstamp) |
774 | =item $timer = $timer->set ($tstamp) |
590 | |
775 | |
591 | Set the time the event is generated to $tstamp. |
776 | Set the time the event is generated to $tstamp. |
|
|
777 | |
|
|
778 | =item $timer = $timer->interval ($interval) |
|
|
779 | |
|
|
780 | Normally (and when C<$interval> is C<0>), the timer will automatically |
|
|
781 | stop after it has fired once. If C<$interval> is non-zero, then the timer |
|
|
782 | is automatically rescheduled at the given intervals. |
592 | |
783 | |
593 | =item $timer = $timer->start |
784 | =item $timer = $timer->start |
594 | |
785 | |
595 | Start the timer. |
786 | Start the timer. |
596 | |
787 | |