… | |
… | |
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 | |
68 | |
62 | =item simple-overlay-clock |
|
|
63 | |
|
|
64 | Displays a digital clock using the built-in overlay (colorful, useless). |
|
|
65 | |
|
|
66 | =back |
69 | =back |
67 | |
70 | |
68 | =head2 General API Considerations |
71 | =head2 General API Considerations |
69 | |
72 | |
70 | All objects (such as terminals, time watchers etc.) are typical |
73 | All objects (such as terminals, time watchers etc.) are typical |
71 | reference-to-hash objects. The hash can be used to store anything you |
74 | 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 |
75 | 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 |
76 | C<_hook>) are reserved for internal uses and B<MUST NOT> be accessed or |
74 | modified). |
77 | modified). |
75 | |
78 | |
76 | When objects are destroyed on the C++ side, the perl object hashes are |
79 | 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 |
80 | 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 |
81 | the like inside the terminal object so they get destroyed as soon as the |
79 | terminal is destroyed. |
82 | terminal is destroyed. |
80 | |
83 | |
81 | =head2 Hooks |
84 | =head2 Hooks |
82 | |
85 | |
83 | The following subroutines can be declared in loaded scripts, and will be called |
86 | The following subroutines can be declared in loaded scripts, and will be |
84 | whenever the relevant event happens. |
87 | called whenever the relevant event happens. |
|
|
88 | |
|
|
89 | The first argument passed to them is an object private to each terminal |
|
|
90 | and extension package. You can call all C<urxvt::term> methods on it, but |
|
|
91 | its not a real C<urxvt::term> object. Instead, the real C<urxvt::term> |
|
|
92 | object that is shared between all packages is stored in the C<term> |
|
|
93 | member. |
85 | |
94 | |
86 | All of them must return a boolean value. If it is true, then the event |
95 | 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, |
96 | 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. |
97 | and the relevant action might not be carried out by the C++ code. |
89 | |
98 | |
… | |
… | |
121 | Called whenever a selection has been copied, but before the selection is |
130 | 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 |
131 | requested from the server. The selection text can be queried and changed |
123 | by calling C<< $term->selection >>. |
132 | by calling C<< $term->selection >>. |
124 | |
133 | |
125 | Returning a true value aborts selection grabbing. It will still be hilighted. |
134 | Returning a true value aborts selection grabbing. It will still be hilighted. |
|
|
135 | |
|
|
136 | =item on_sel_extend $term |
|
|
137 | |
|
|
138 | Called whenever the user tries to extend the selection (e.g. with a double |
|
|
139 | click) and is either supposed to return false (normal operation), or |
|
|
140 | should extend the selection itelf and return true to suppress the built-in |
|
|
141 | processing. |
|
|
142 | |
|
|
143 | See the F<selection> example extension. |
126 | |
144 | |
127 | =item on_focus_in $term |
145 | =item on_focus_in $term |
128 | |
146 | |
129 | Called whenever the window gets the keyboard focus, before urxvt does |
147 | Called whenever the window gets the keyboard focus, before urxvt does |
130 | focus in processing. |
148 | focus in processing. |
… | |
… | |
171 | C<perl:string> action bound to it (see description of the B<keysym> |
189 | C<perl:string> action bound to it (see description of the B<keysym> |
172 | resource in the @@RXVT_NAME@@(1) manpage). |
190 | resource in the @@RXVT_NAME@@(1) manpage). |
173 | |
191 | |
174 | =back |
192 | =back |
175 | |
193 | |
|
|
194 | =head2 Variables in the C<urxvt> Package |
|
|
195 | |
|
|
196 | =over 4 |
|
|
197 | |
|
|
198 | =item $urxvt::TERM |
|
|
199 | |
|
|
200 | The current terminal. Whenever a callback/Hook is bein executed, this |
|
|
201 | variable stores the current C<urxvt::term> object. |
|
|
202 | |
|
|
203 | =back |
|
|
204 | |
176 | =head2 Functions in the C<urxvt> Package |
205 | =head2 Functions in the C<urxvt> Package |
177 | |
206 | |
178 | =over 4 |
207 | =over 4 |
179 | |
208 | |
180 | =item urxvt::fatal $errormessage |
209 | =item urxvt::fatal $errormessage |
… | |
… | |
194 | |
223 | |
195 | =item $time = urxvt::NOW |
224 | =item $time = urxvt::NOW |
196 | |
225 | |
197 | Returns the "current time" (as per the event loop). |
226 | Returns the "current time" (as per the event loop). |
198 | |
227 | |
|
|
228 | =back |
|
|
229 | |
|
|
230 | =head2 RENDITION |
|
|
231 | |
|
|
232 | Rendition bitsets contain information about colour, font, font styles and |
|
|
233 | similar information for each screen cell. |
|
|
234 | |
|
|
235 | The following "macros" deal with changes in rendition sets. You should |
|
|
236 | never just create a bitset, you should always modify an existing one, |
|
|
237 | as they contain important information required for correct operation of |
|
|
238 | rxvt-unicode. |
|
|
239 | |
|
|
240 | =over 4 |
|
|
241 | |
|
|
242 | =item $rend = urxvt::DEFAULT_RSTYLE |
|
|
243 | |
|
|
244 | Returns the default rendition, as used when the terminal is starting up or |
|
|
245 | being reset. Useful as a base to start when creating renditions. |
|
|
246 | |
|
|
247 | =item $rend = urxvt::OVERLAY_RSTYLE |
|
|
248 | |
|
|
249 | Return the rendition mask used for overlays by default. |
|
|
250 | |
|
|
251 | =item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline |
|
|
252 | |
|
|
253 | Return the bit that enabled bold, italic, blink, reverse-video and |
|
|
254 | underline, respectively. To enable such a style, just logically OR it into |
|
|
255 | the bitset. |
|
|
256 | |
|
|
257 | =item $foreground = urxvt::GET_BASEFG $rend |
|
|
258 | |
|
|
259 | =item $background = urxvt::GET_BASEBG $rend |
|
|
260 | |
|
|
261 | Return the foreground/background colour index, respectively. |
|
|
262 | |
|
|
263 | =item $rend = urxvt::SET_FGCOLOR ($rend, $new_colour) |
|
|
264 | |
|
|
265 | =item $rend = urxvt::SET_BGCOLOR ($rend, $new_colour) |
|
|
266 | |
|
|
267 | Replace the foreground/background colour in the rendition mask with the |
|
|
268 | specified one. |
|
|
269 | |
|
|
270 | =item $value = urxvt::GET_CUSTOM ($rend) |
|
|
271 | |
|
|
272 | Return the "custom" value: Every rendition has 5 bits for use by |
|
|
273 | extensions. They can be set and changed as you like and are initially |
|
|
274 | zero. |
|
|
275 | |
|
|
276 | =item $rend = urxvt::SET_CUSTOM ($rend, $new_value) |
|
|
277 | |
|
|
278 | Change the custom value. |
|
|
279 | |
|
|
280 | =back |
|
|
281 | |
199 | =cut |
282 | =cut |
200 | |
283 | |
201 | package urxvt; |
284 | package urxvt; |
202 | |
285 | |
203 | use strict; |
286 | use strict; |
|
|
287 | use Scalar::Util (); |
204 | |
288 | |
205 | our $term; |
289 | our $TERM; |
206 | our @HOOKNAME; |
290 | our @HOOKNAME; |
207 | our $LIBDIR; |
291 | our $LIBDIR; |
208 | |
292 | |
209 | BEGIN { |
293 | BEGIN { |
210 | urxvt->bootstrap; |
294 | urxvt->bootstrap; |
… | |
… | |
235 | my $name = $HOOKNAME[$htype]; |
319 | my $name = $HOOKNAME[$htype]; |
236 | |
320 | |
237 | my $ref = $pkg->can ("on_" . lc $name) |
321 | my $ref = $pkg->can ("on_" . lc $name) |
238 | or next; |
322 | or next; |
239 | |
323 | |
240 | $term->{_hook}[$htype]{$ref*1} = $ref; |
324 | $TERM->{_hook}[$htype]{$pkg} = $ref; |
241 | $hook_count[$htype]++ |
325 | $hook_count[$htype]++ |
242 | or set_should_invoke $htype, 1; |
326 | or set_should_invoke $htype, 1; |
243 | } |
327 | } |
244 | } |
328 | } |
245 | |
329 | |
… | |
… | |
269 | } |
353 | } |
270 | } |
354 | } |
271 | |
355 | |
272 | # called by the rxvt core |
356 | # called by the rxvt core |
273 | sub invoke { |
357 | sub invoke { |
274 | local $term = shift; |
358 | local $TERM = shift; |
275 | my $htype = shift; |
359 | my $htype = shift; |
276 | |
360 | |
277 | if ($htype == 0) { # INIT |
361 | if ($htype == 0) { # INIT |
278 | my @dirs = ((split /:/, $term->resource ("perl_lib")), "$LIBDIR/perl"); |
362 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
279 | |
363 | |
280 | for my $ext (split /:/, $term->resource ("perl_ext")) { |
364 | for my $ext (split /:/, $TERM->resource ("perl_ext")) { |
281 | my @files = grep -f $_, map "$_/$ext", @dirs; |
365 | my @files = grep -f $_, map "$_/$ext", @dirs; |
282 | |
366 | |
283 | if (@files) { |
367 | if (@files) { |
284 | register_package script_package $files[0]; |
368 | register_package script_package $files[0]; |
285 | } else { |
369 | } else { |
286 | warn "perl extension '$ext' not found in perl library search path\n"; |
370 | warn "perl extension '$ext' not found in perl library search path\n"; |
287 | } |
371 | } |
288 | } |
372 | } |
289 | |
373 | |
290 | } elsif ($htype == 1) { # DESTROY |
374 | } elsif ($htype == 1) { # DESTROY |
291 | if (my $hook = $term->{_hook}) { |
375 | if (my $hook = $TERM->{_hook}) { |
292 | for my $htype (0..$#$hook) { |
376 | for my $htype (0..$#$hook) { |
293 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
377 | $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} } |
294 | or set_should_invoke $htype, 0; |
378 | or set_should_invoke $htype, 0; |
295 | } |
379 | } |
296 | } |
380 | } |
297 | } |
381 | } |
298 | |
382 | |
299 | my $cb = $term->{_hook}[$htype] |
383 | my $cb = $TERM->{_hook}[$htype] |
300 | or return; |
384 | or return; |
301 | |
385 | |
302 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $term, @_) . ")" |
386 | verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" |
303 | if $verbosity >= 10; |
387 | if $verbosity >= 10; |
304 | |
388 | |
|
|
389 | keys %$cb; |
|
|
390 | |
305 | while (my ($k, $v) = each %$cb) { |
391 | while (my ($pkg, $cb) = each %$cb) { |
306 | return 1 if $v->($term, @_); |
392 | return 1 |
|
|
393 | if $cb->( |
|
|
394 | $TERM->{$pkg} ||= do { |
|
|
395 | my $proxy = bless { }, urxvt::term::proxy::; |
|
|
396 | Scalar::Util::weaken ($proxy->{term} = $TERM); |
|
|
397 | $proxy |
|
|
398 | }, |
|
|
399 | @_, |
|
|
400 | ); |
307 | } |
401 | } |
308 | |
402 | |
309 | 0 |
403 | 0 |
310 | } |
404 | } |
311 | |
405 | |
312 | =back |
406 | sub urxvt::term::proxy::AUTOLOAD { |
|
|
407 | $urxvt::term::proxy::AUTOLOAD =~ /:([^:]+)$/ |
|
|
408 | or die "FATAL: \$AUTOLOAD '$urxvt::term::proxy::AUTOLOAD' unparsable"; |
|
|
409 | |
|
|
410 | eval qq{ |
|
|
411 | sub $urxvt::term::proxy::AUTOLOAD { |
|
|
412 | my \$proxy = shift; |
|
|
413 | \$proxy->{term}->$1 (\@_) |
|
|
414 | } |
|
|
415 | 1 |
|
|
416 | } or die "FATAL: unable to compile method forwarder: $@"; |
|
|
417 | |
|
|
418 | goto &$urxvt::term::proxy::AUTOLOAD; |
|
|
419 | } |
313 | |
420 | |
314 | =head2 The C<urxvt::term> Class |
421 | =head2 The C<urxvt::term> Class |
315 | |
422 | |
316 | =over 4 |
423 | =over 4 |
317 | |
424 | |
… | |
… | |
373 | |
480 | |
374 | =item $oldtext = $term->selection ([$newtext]) |
481 | =item $oldtext = $term->selection ([$newtext]) |
375 | |
482 | |
376 | Return the current selection text and optionally replace it by C<$newtext>. |
483 | Return the current selection text and optionally replace it by C<$newtext>. |
377 | |
484 | |
378 | =item $term->scr_overlay ($x, $y, $text) |
485 | #=item $term->overlay ($x, $y, $text) |
379 | |
486 | # |
380 | Create a simple multi-line overlay box. See the next method for details. |
487 | #Create a simple multi-line overlay box. See the next method for details. |
381 | |
488 | # |
382 | =cut |
489 | #=cut |
383 | |
490 | |
384 | sub urxvt::term::scr_overlay { |
491 | sub urxvt::term::scr_overlay { |
|
|
492 | die; |
385 | my ($self, $x, $y, $text) = @_; |
493 | my ($self, $x, $y, $text) = @_; |
386 | |
494 | |
387 | my @lines = split /\n/, $text; |
495 | my @lines = split /\n/, $text; |
388 | |
496 | |
389 | my $w = 0; |
497 | my $w = 0; |
… | |
… | |
393 | |
501 | |
394 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
502 | $self->scr_overlay_new ($x, $y, $w, scalar @lines); |
395 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
503 | $self->scr_overlay_set (0, $_, $lines[$_]) for 0.. $#lines; |
396 | } |
504 | } |
397 | |
505 | |
398 | =item $term->scr_overlay_new ($x, $y, $width, $height) |
506 | =item $term->overlay ($x, $y, $width, $height[, $rstyle[, $border]]) |
399 | |
507 | |
400 | Create a new (empty) overlay at the given position with the given |
508 | Create a new (empty) overlay at the given position with the given |
401 | width/height. A border will be put around the box. If either C<$x> or |
509 | width/height. C<$rstyle> defines the initial rendition style |
402 | C<$y> is negative, then this is counted from the right/bottom side, |
510 | (default: C<OVERLAY_RSTYLE>). |
403 | respectively. |
|
|
404 | |
511 | |
405 | =item $term->scr_overlay_off |
512 | If C<$border> is C<2> (default), then a decorative border will be put |
|
|
513 | around the box. |
406 | |
514 | |
407 | Switch the overlay off again. |
515 | If either C<$x> or C<$y> is negative, then this is counted from the |
|
|
516 | right/bottom side, respectively. |
408 | |
517 | |
409 | =item $term->scr_overlay_set_char ($x, $y, $char, $rend = OVERLAY_RSTYLE) |
518 | This method returns an urxvt::overlay object. The overlay will be visible |
|
|
519 | as long as the perl object is referenced. |
410 | |
520 | |
411 | Put a single character (specified numerically) at the given overlay |
521 | The methods currently supported on C<urxvt::overlay> objects are: |
412 | position. |
|
|
413 | |
522 | |
|
|
523 | =over 4 |
|
|
524 | |
414 | =item $term->scr_overlay_set ($x, $y, $text) |
525 | =item $overlay->set ($x, $y, $text, $rend) |
415 | |
526 | |
416 | Write a string at the given position into the overlay. |
527 | Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts |
|
|
528 | text in rxvt-unicode's special encoding and an array of rendition values |
|
|
529 | at a specific position inside the overlay. |
|
|
530 | |
|
|
531 | =item $overlay->hide |
|
|
532 | |
|
|
533 | If visible, hide the overlay, but do not destroy it. |
|
|
534 | |
|
|
535 | =item $overlay->show |
|
|
536 | |
|
|
537 | If hidden, display the overlay again. |
|
|
538 | |
|
|
539 | =back |
417 | |
540 | |
418 | =item $cellwidth = $term->strwidth $string |
541 | =item $cellwidth = $term->strwidth $string |
419 | |
542 | |
420 | Returns the number of screen-cells this string would need. Correctly |
543 | Returns the number of screen-cells this string would need. Correctly |
421 | accounts for wide and combining characters. |
544 | accounts for wide and combining characters. |
… | |
… | |
462 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
585 | =item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
463 | |
586 | |
464 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
587 | Returns the text of the entire row with number C<$row_number>. Row C<0> |
465 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
588 | is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost |
466 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
589 | terminal line. The scrollback buffer starts at line C<-1> and extends to |
467 | line C<< -$term->nsaved >>. |
590 | line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line |
|
|
591 | is requested. |
468 | |
592 | |
469 | If C<$new_text> is specified, it will replace characters in the current |
593 | If C<$new_text> is specified, it will replace characters in the current |
470 | line, starting at column C<$start_col> (default C<0>), which is useful |
594 | line, starting at column C<$start_col> (default C<0>), which is useful |
471 | to replace only parts of a line. The font iindex in the rendition will |
595 | to replace only parts of a line. The font index in the rendition will |
472 | automatically be updated. |
596 | automatically be updated. |
473 | |
597 | |
474 | C<$text> is in a special encoding: tabs and wide characters that use more |
598 | C<$text> is in a special encoding: tabs and wide characters that use more |
475 | than one cell when displayed are padded with urxvt::NOCHAR characters |
599 | than one cell when displayed are padded with urxvt::NOCHAR characters |
476 | (C<chr 65535>). Characters with combining characters and other characters |
600 | (C<chr 65535>). Characters with combining characters and other characters |
… | |
… | |
490 | bitsets. Rendition bitsets contain information about colour, font, font |
614 | bitsets. Rendition bitsets contain information about colour, font, font |
491 | styles and similar information. See also C<< $term->ROW_t >>. |
615 | styles and similar information. See also C<< $term->ROW_t >>. |
492 | |
616 | |
493 | When setting rendition, the font mask will be ignored. |
617 | When setting rendition, the font mask will be ignored. |
494 | |
618 | |
495 | See the section on RENDITION, below. |
619 | See the section on RENDITION, above. |
496 | |
620 | |
497 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
621 | =item $length = $term->ROW_l ($row_number[, $new_length]) |
498 | |
622 | |
499 | Returns the number of screen cells that are in use ("the line length"). If |
623 | Returns the number of screen cells that are in use ("the line |
500 | it is C<-1>, then the line is part of a multiple-row logical "line", which |
624 | length"). Unlike the urxvt core, this returns C<< $term->ncol >> if the |
501 | means all characters are in use and it is continued on the next row. |
625 | line is joined with the following one. |
502 | |
626 | |
|
|
627 | =item $bool = $term->is_longer ($row_number) |
|
|
628 | |
|
|
629 | Returns true if the row is part of a multiple-row logical "line" (i.e. |
|
|
630 | joined with the following row), which means all characters are in use |
|
|
631 | and it is continued on the next row (and possibly a continuation of the |
|
|
632 | previous row(s)). |
|
|
633 | |
|
|
634 | =item $line = $term->line ($row_number) |
|
|
635 | |
|
|
636 | Create and return a new C<urxvt::line> object that stores information |
|
|
637 | about the logical line that row C<$row_number> is part of. It supports the |
|
|
638 | following methods: |
|
|
639 | |
|
|
640 | =over 4 |
|
|
641 | |
|
|
642 | =item $text = $line->t |
|
|
643 | |
|
|
644 | Returns the full text of the line, similar to C<ROW_t> |
|
|
645 | |
|
|
646 | =item $rend = $line->r |
|
|
647 | |
|
|
648 | Returns the full rendition array of the line, similar to C<ROW_r> |
|
|
649 | |
|
|
650 | =item $length = $line->l |
|
|
651 | |
|
|
652 | Returns the length of the line in cells, similar to C<ROW_l>. |
|
|
653 | |
|
|
654 | =item $rownum = $line->beg |
|
|
655 | |
|
|
656 | =item $rownum = $line->end |
|
|
657 | |
|
|
658 | Return the row number of the first/last row of the line, respectively. |
|
|
659 | |
|
|
660 | =item $offset = $line->offset_of ($row, $col) |
|
|
661 | |
|
|
662 | Returns the character offset of the given row|col pair within the logical |
|
|
663 | line. |
|
|
664 | |
|
|
665 | =item ($row, $col) = $line->coord_of ($offset) |
|
|
666 | |
|
|
667 | Translates a string offset into terminal coordinates again. |
|
|
668 | |
|
|
669 | =back |
|
|
670 | |
|
|
671 | =cut |
|
|
672 | |
|
|
673 | sub urxvt::term::line { |
|
|
674 | my ($self, $row) = @_; |
|
|
675 | |
|
|
676 | my $maxrow = $self->nrow - 1; |
|
|
677 | |
|
|
678 | my ($beg, $end) = ($row, $row); |
|
|
679 | |
|
|
680 | --$beg while $self->ROW_is_longer ($beg - 1); |
|
|
681 | ++$end while $self->ROW_is_longer ($end) && $end < $maxrow; |
|
|
682 | |
|
|
683 | bless { |
|
|
684 | term => $self, |
|
|
685 | beg => $beg, |
|
|
686 | end => $end, |
|
|
687 | len => ($end - $beg) * $self->ncol + $self->ROW_l ($end), |
|
|
688 | }, urxvt::line:: |
|
|
689 | } |
|
|
690 | |
|
|
691 | sub urxvt::line::t { |
|
|
692 | my ($self) = @_; |
|
|
693 | |
|
|
694 | substr +(join "", map $self->{term}->ROW_t ($_), $self->{beg} .. $self->{end}), |
|
|
695 | 0, $self->{len} |
|
|
696 | } |
|
|
697 | |
|
|
698 | sub urxvt::line::r { |
|
|
699 | my ($self) = @_; |
|
|
700 | |
|
|
701 | my $rend = [ |
|
|
702 | map @{ $self->{term}->ROW_r ($_) }, $self->{beg} .. $self->{end} |
|
|
703 | ]; |
|
|
704 | $#$rend = $self->{len} - 1; |
|
|
705 | $rend |
|
|
706 | } |
|
|
707 | |
|
|
708 | sub urxvt::line::beg { $_[0]{beg} } |
|
|
709 | sub urxvt::line::end { $_[0]{end} } |
|
|
710 | sub urxvt::line::l { $_[0]{len} } |
|
|
711 | |
|
|
712 | sub urxvt::line::offset_of { |
|
|
713 | my ($self, $row, $col) = @_; |
|
|
714 | |
|
|
715 | ($row - $self->{beg}) * $self->{term}->ncol + $col |
|
|
716 | } |
|
|
717 | |
|
|
718 | sub urxvt::line::coord_of { |
|
|
719 | my ($self, $offset) = @_; |
|
|
720 | |
|
|
721 | use integer; |
|
|
722 | |
|
|
723 | ( |
|
|
724 | $offset / $self->{term}->ncol + $self->{beg}, |
|
|
725 | $offset % $self->{term}->ncol |
|
|
726 | ) |
|
|
727 | } |
|
|
728 | |
|
|
729 | =item ($row, $col) = $line->coord_of ($offset) |
503 | =item $text = $term->special_encode $string |
730 | =item $text = $term->special_encode $string |
504 | |
731 | |
505 | Converts a perl string into the special encoding used by rxvt-unicode, |
732 | Converts a perl string into the special encoding used by rxvt-unicode, |
506 | where one character corresponds to one screen cell. See |
733 | where one character corresponds to one screen cell. See |
507 | C<< $term->ROW_t >> for details. |
734 | C<< $term->ROW_t >> for details. |
… | |
… | |
511 | Converts rxvt-unicodes text reprsentation into a perl string. See |
738 | Converts rxvt-unicodes text reprsentation into a perl string. See |
512 | C<< $term->ROW_t >> for details. |
739 | C<< $term->ROW_t >> for details. |
513 | |
740 | |
514 | =back |
741 | =back |
515 | |
742 | |
516 | =head2 RENDITION |
|
|
517 | |
|
|
518 | Rendition bitsets contain information about colour, font, font styles and |
|
|
519 | similar information for each screen cell. |
|
|
520 | |
|
|
521 | The following "macros" deal with changes in rendition sets. You should |
|
|
522 | never just create a bitset, you should always modify an existing one, |
|
|
523 | as they contain important information required for correct operation of |
|
|
524 | rxvt-unicode. |
|
|
525 | |
|
|
526 | =over 4 |
|
|
527 | |
|
|
528 | =item $rend = urxvt::DEFAULT_RSTYLE |
|
|
529 | |
|
|
530 | Returns the default rendition, as used when the terminal is starting up or |
|
|
531 | being reset. Useful as a base |
|
|
532 | |
|
|
533 | =back |
|
|
534 | |
|
|
535 | =cut |
|
|
536 | |
|
|
537 | =head2 The C<urxvt::timer> Class |
743 | =head2 The C<urxvt::timer> Class |
538 | |
744 | |
539 | This class implements timer watchers/events. Time is represented as a |
745 | This class implements timer watchers/events. Time is represented as a |
540 | fractional number of seconds since the epoch. Example: |
746 | fractional number of seconds since the epoch. Example: |
541 | |
747 | |
542 | # create a digital clock display in upper right corner |
748 | $term->{overlay} = $term->overlay (-1, 0, 8, 1, urxvt::OVERLAY_RSTYLE, 0); |
543 | $term->{timer} = urxvt::timer |
749 | $term->{timer} = urxvt::timer |
544 | ->new |
750 | ->new |
545 | ->start (urxvt::NOW) |
751 | ->interval (1) |
546 | ->cb (sub { |
752 | ->cb (sub { |
547 | my ($timer) = @_; |
|
|
548 | my $time = $timer->at; |
|
|
549 | $timer->start ($time + 1); |
|
|
550 | $self->scr_overlay (-1, 0, |
753 | $term->{overlay}->set (0, 0, |
551 | POSIX::strftime "%H:%M:%S", localtime $time); |
754 | sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); |
552 | }); |
755 | }); |
553 | |
756 | |
554 | =over 4 |
757 | =over 4 |
555 | |
758 | |
556 | =item $timer = new urxvt::timer |
759 | =item $timer = new urxvt::timer |
557 | |
760 | |
558 | Create a new timer object in stopped state. |
761 | Create a new timer object in started state. It is scheduled to fire |
|
|
762 | immediately. |
559 | |
763 | |
560 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
764 | =item $timer = $timer->cb (sub { my ($timer) = @_; ... }) |
561 | |
765 | |
562 | Set the callback to be called when the timer triggers. |
766 | Set the callback to be called when the timer triggers. |
563 | |
767 | |
… | |
… | |
566 | Return the time this watcher will fire next. |
770 | Return the time this watcher will fire next. |
567 | |
771 | |
568 | =item $timer = $timer->set ($tstamp) |
772 | =item $timer = $timer->set ($tstamp) |
569 | |
773 | |
570 | Set the time the event is generated to $tstamp. |
774 | Set the time the event is generated to $tstamp. |
|
|
775 | |
|
|
776 | =item $timer = $timer->interval ($interval) |
|
|
777 | |
|
|
778 | Normally (and when C<$interval> is C<0>), the timer will automatically |
|
|
779 | stop after it has fired once. If C<$interval> is non-zero, then the timer |
|
|
780 | is automatically rescheduled at the given intervals. |
571 | |
781 | |
572 | =item $timer = $timer->start |
782 | =item $timer = $timer->start |
573 | |
783 | |
574 | Start the timer. |
784 | Start the timer. |
575 | |
785 | |