… | |
… | |
15 | <li><a href="#name">NAME</a></li> |
15 | <li><a href="#name">NAME</a></li> |
16 | <li><a href="#synopsis">SYNOPSIS</a></li> |
16 | <li><a href="#synopsis">SYNOPSIS</a></li> |
17 | <li><a href="#description">DESCRIPTION</a></li> |
17 | <li><a href="#description">DESCRIPTION</a></li> |
18 | <ul> |
18 | <ul> |
19 | |
19 | |
|
|
20 | <li><a href="#prepackaged_extensions">Prepackaged Extensions</a></li> |
20 | <li><a href="#general_api_considerations">General API Considerations</a></li> |
21 | <li><a href="#general_api_considerations">General API Considerations</a></li> |
21 | <li><a href="#hooks">Hooks</a></li> |
22 | <li><a href="#hooks">Hooks</a></li> |
22 | <li><a href="#functions_in_the_urxvt_package">Functions in the <code>urxvt</code> Package</a></li> |
23 | <li><a href="#functions_in_the_urxvt_package">Functions in the <code>urxvt</code> Package</a></li> |
23 | <li><a href="#the_urxvt__term_class">The <code>urxvt::term</code> Class</a></li> |
24 | <li><a href="#the_urxvt__term_class">The <code>urxvt::term</code> Class</a></li> |
|
|
25 | <li><a href="#rendition">RENDITION</a></li> |
24 | <li><a href="#the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></li> |
26 | <li><a href="#the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></li> |
25 | <li><a href="#the_urxvt__iow_class">The <code>urxvt::iow</code> Class</a></li> |
27 | <li><a href="#the_urxvt__iow_class">The <code>urxvt::iow</code> Class</a></li> |
26 | </ul> |
28 | </ul> |
27 | |
29 | |
28 | <li><a href="#environment">ENVIRONMENT</a></li> |
30 | <li><a href="#environment">ENVIRONMENT</a></li> |
… | |
… | |
36 | <!-- INDEX END --> |
38 | <!-- INDEX END --> |
37 | |
39 | |
38 | <hr /> |
40 | <hr /> |
39 | <p> |
41 | <p> |
40 | </p> |
42 | </p> |
|
|
43 | <hr /> |
41 | <h1><a name="name">NAME</a></h1> |
44 | <h1><a name="name">NAME</a></h1> |
42 | <p>rxvtperl - rxvt-unicode's embedded perl interpreter</p> |
45 | <p>rxvtperl - rxvt-unicode's embedded perl interpreter</p> |
43 | <p> |
46 | <p> |
44 | </p> |
47 | </p> |
45 | <hr /> |
48 | <hr /> |
… | |
… | |
62 | <p>Everytime a terminal object gets created, scripts specified via the |
65 | <p>Everytime a terminal object gets created, scripts specified via the |
63 | <code>perl</code> resource are loaded and associated with it.</p> |
66 | <code>perl</code> resource are loaded and associated with it.</p> |
64 | <p>Scripts are compiled in a 'use strict' and 'use utf8' environment, and |
67 | <p>Scripts are compiled in a 'use strict' and 'use utf8' environment, and |
65 | thus must be encoded as UTF-8.</p> |
68 | thus must be encoded as UTF-8.</p> |
66 | <p>Each script will only ever be loaded once, even in rxvtd, where |
69 | <p>Each script will only ever be loaded once, even in rxvtd, where |
67 | scripts will be shared (But not enabled) for all terminals.</p> |
70 | scripts will be shared (but not enabled) for all terminals.</p> |
|
|
71 | <p> |
|
|
72 | </p> |
|
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73 | <h2><a name="prepackaged_extensions">Prepackaged Extensions</a></h2> |
|
|
74 | <p>This section describes the extensiosn delivered with this version. You can |
|
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75 | find them in <em>/opt/rxvt/lib/urxvt/perl/</em>.</p> |
|
|
76 | <p>You can activate them like this:</p> |
|
|
77 | <pre> |
|
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78 | rxvt -pe <extensionname></pre> |
|
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79 | <dl> |
|
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80 | <dt><strong><a name="item_selection">selection</a></strong><br /> |
|
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81 | </dt> |
|
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82 | <dd> |
|
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83 | Miscellaneous selection modifications. |
|
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84 | </dd> |
|
|
85 | <dl> |
|
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86 | <dt><strong><a name="item_rot13">rot13</a></strong><br /> |
|
|
87 | </dt> |
|
|
88 | <dd> |
|
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89 | Rot-13 the selection when activated. Used via keyboard trigger: |
|
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90 | </dd> |
|
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91 | <dd> |
|
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92 | <pre> |
|
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93 | URxvt.keysym.C-M-r: perl:selection:rot13</pre> |
|
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94 | </dd> |
|
|
95 | <p></p></dl> |
|
|
96 | <dt><strong><a name="item_digital_2dclock">digital-clock</a></strong><br /> |
|
|
97 | </dt> |
|
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98 | <dd> |
|
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99 | Displays a very simple digital clock in the upper right corner of the |
|
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100 | window. Illustrates overwriting the refresh callbacks to create your own |
|
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101 | overlays or changes. |
|
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102 | </dd> |
|
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103 | <p></p> |
|
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104 | <dt><strong><a name="item_simple_2doverlay_2dclock">simple-overlay-clock</a></strong><br /> |
|
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105 | </dt> |
|
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106 | <dd> |
|
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107 | Displays a digital clock using the built-in overlay (colorful, useless). |
|
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108 | </dd> |
|
|
109 | <p></p></dl> |
68 | <p> |
110 | <p> |
69 | </p> |
111 | </p> |
70 | <h2><a name="general_api_considerations">General API Considerations</a></h2> |
112 | <h2><a name="general_api_considerations">General API Considerations</a></h2> |
71 | <p>All objects (such as terminals, time watchers etc.) are typical |
113 | <p>All objects (such as terminals, time watchers etc.) are typical |
72 | reference-to-hash objects. The hash can be used to store anything you |
114 | reference-to-hash objects. The hash can be used to store anything you |
… | |
… | |
288 | <dd> |
330 | <dd> |
289 | Try to request the primary selection from the server (for example, as set |
331 | Try to request the primary selection from the server (for example, as set |
290 | by the next method). |
332 | by the next method). |
291 | </dd> |
333 | </dd> |
292 | <p></p> |
334 | <p></p> |
293 | <dt><strong><a name="item_selection">$oldtext = $term->selection ([$newtext])</a></strong><br /> |
335 | <dt><strong>$oldtext = $term->selection ([$newtext])</strong><br /> |
294 | </dt> |
336 | </dt> |
295 | <dd> |
337 | <dd> |
296 | Return the current selection text and optionally replace it by <code>$newtext</code>. |
338 | Return the current selection text and optionally replace it by <code>$newtext</code>. |
297 | </dd> |
339 | </dd> |
298 | <p></p> |
340 | <p></p> |
… | |
… | |
351 | <p></p> |
393 | <p></p> |
352 | <dt><strong><a name="item_tt_write">$term->tt_write ($octets)</a></strong><br /> |
394 | <dt><strong><a name="item_tt_write">$term->tt_write ($octets)</a></strong><br /> |
353 | </dt> |
395 | </dt> |
354 | <dd> |
396 | <dd> |
355 | Write the octets given in <code>$data</code> to the tty (i.e. as program input). To |
397 | Write the octets given in <code>$data</code> to the tty (i.e. as program input). To |
356 | pass characters instead of octets, you should convetr you strings first to |
398 | pass characters instead of octets, you should convert your strings first |
357 | the locale-specific encoding using <a href="#item_locale_encode"><code>$term->locale_encode</code></a>. |
399 | to the locale-specific encoding using <a href="#item_locale_encode"><code>$term->locale_encode</code></a>. |
|
|
400 | </dd> |
|
|
401 | <p></p> |
|
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402 | <dt><strong><a name="item_nrow">$nrow = $term->nrow</a></strong><br /> |
|
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403 | </dt> |
|
|
404 | <dt><strong><a name="item_ncol">$ncol = $term->ncol</a></strong><br /> |
|
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405 | </dt> |
|
|
406 | <dd> |
|
|
407 | Return the number of rows/columns of the terminal window (i.e. as |
|
|
408 | specified by <code>-geometry</code>, excluding any scrollback). |
|
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409 | </dd> |
|
|
410 | <p></p> |
|
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411 | <dt><strong><a name="item_nsaved">$nsaved = $term->nsaved</a></strong><br /> |
|
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412 | </dt> |
|
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413 | <dd> |
|
|
414 | Returns the number of lines in the scrollback buffer. |
|
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415 | </dd> |
|
|
416 | <p></p> |
|
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417 | <dt><strong><a name="item_view_start">$view_start = $term->view_start ([$newvalue])</a></strong><br /> |
|
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418 | </dt> |
|
|
419 | <dd> |
|
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420 | Returns the negative row number of the topmost line. Minimum value is |
|
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421 | <code>0</code>, which displays the normal terminal contents. Larger values scroll |
|
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422 | this many lines into the scrollback buffer. |
|
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423 | </dd> |
|
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424 | <p></p> |
|
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425 | <dt><strong><a name="item_want_refresh">$term->want_refresh</a></strong><br /> |
|
|
426 | </dt> |
|
|
427 | <dd> |
|
|
428 | Requests a screen refresh. At the next opportunity, rxvt-unicode will |
|
|
429 | compare the on-screen display with its stored representation. If they |
|
|
430 | differ, it redraws the differences. |
|
|
431 | </dd> |
|
|
432 | <dd> |
|
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433 | <p>Used after changing terminal contents to display them.</p> |
|
|
434 | </dd> |
|
|
435 | <p></p> |
|
|
436 | <dt><strong><a name="item_row_t">$text = $term->ROW_t ($row_number[, $new_text[, $start_col]])</a></strong><br /> |
|
|
437 | </dt> |
|
|
438 | <dd> |
|
|
439 | Returns the text of the entire row with number <code>$row_number</code>. Row <code>0</code> |
|
|
440 | is the topmost terminal line, row <code>$term->$ncol-1</code> is the bottommost |
|
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441 | terminal line. The scrollback buffer starts at line <code>-1</code> and extends to |
|
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442 | line <a href="#item_nsaved"><code>-$term->nsaved</code></a>. |
|
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443 | </dd> |
|
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444 | <dd> |
|
|
445 | <p>If <code>$new_text</code> is specified, it will replace characters in the current |
|
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446 | line, starting at column <code>$start_col</code> (default <code>0</code>), which is useful |
|
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447 | to replace only parts of a line. The font iindex in the rendition will |
|
|
448 | automatically be updated.</p> |
|
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449 | </dd> |
|
|
450 | <dd> |
|
|
451 | <p><code>$text</code> is in a special encoding: tabs and wide characters that use more |
|
|
452 | than one cell when displayed are padded with urxvt::NOCHAR characters |
|
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453 | (<code>chr 65535</code>). Characters with combining characters and other characters |
|
|
454 | that do not fit into the normal tetx encoding will be replaced with |
|
|
455 | characters in the private use area.</p> |
|
|
456 | </dd> |
|
|
457 | <dd> |
|
|
458 | <p>You have to obey this encoding when changing text. The advantage is |
|
|
459 | that <code>substr</code> and similar functions work on screen cells and not on |
|
|
460 | characters.</p> |
|
|
461 | </dd> |
|
|
462 | <dd> |
|
|
463 | <p>The methods <a href="#item_special_encode"><code>$term->special_encode</code></a> and <a href="#item_special_decode"><code>$term->special_decode</code></a> |
|
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464 | can be used to convert normal strings into this encoding and vice versa.</p> |
|
|
465 | </dd> |
|
|
466 | <p></p> |
|
|
467 | <dt><strong><a name="item_row_r">$rend = $term->ROW_r ($row_number[, $new_rend[, $start_col]])</a></strong><br /> |
|
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468 | </dt> |
|
|
469 | <dd> |
|
|
470 | Like <a href="#item_row_t"><code>$term->ROW_t</code></a>, but returns an arrayref with rendition |
|
|
471 | bitsets. Rendition bitsets contain information about colour, font, font |
|
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472 | styles and similar information. See also <a href="#item_row_t"><code>$term->ROW_t</code></a>. |
|
|
473 | </dd> |
|
|
474 | <dd> |
|
|
475 | <p>When setting rendition, the font mask will be ignored.</p> |
|
|
476 | </dd> |
|
|
477 | <dd> |
|
|
478 | <p>See the section on RENDITION, below.</p> |
|
|
479 | </dd> |
|
|
480 | <p></p> |
|
|
481 | <dt><strong><a name="item_row_l">$length = $term->ROW_l ($row_number[, $new_length])</a></strong><br /> |
|
|
482 | </dt> |
|
|
483 | <dd> |
|
|
484 | Returns the number of screen cells that are in use (``the line length''). If |
|
|
485 | it is <code>-1</code>, then the line is part of a multiple-row logical ``line'', which |
|
|
486 | means all characters are in use and it is continued on the next row. |
|
|
487 | </dd> |
|
|
488 | <p></p> |
|
|
489 | <dt><strong><a name="item_special_encode">$text = $term->special_encode $string</a></strong><br /> |
|
|
490 | </dt> |
|
|
491 | <dd> |
|
|
492 | Converts a perl string into the special encoding used by rxvt-unicode, |
|
|
493 | where one character corresponds to one screen cell. See |
|
|
494 | <a href="#item_row_t"><code>$term->ROW_t</code></a> for details. |
|
|
495 | </dd> |
|
|
496 | <p></p> |
|
|
497 | <dt><strong><a name="item_special_decode">$string = $term->special_decode $text</a></strong><br /> |
|
|
498 | </dt> |
|
|
499 | <dd> |
|
|
500 | Converts rxvt-unicodes text reprsentation into a perl string. See |
|
|
501 | <a href="#item_row_t"><code>$term->ROW_t</code></a> for details. |
|
|
502 | </dd> |
|
|
503 | <p></p></dl> |
|
|
504 | <p> |
|
|
505 | </p> |
|
|
506 | <h2><a name="rendition">RENDITION</a></h2> |
|
|
507 | <p>Rendition bitsets contain information about colour, font, font styles and |
|
|
508 | similar information for each screen cell.</p> |
|
|
509 | <p>The following ``macros'' deal with changes in rendition sets. You should |
|
|
510 | never just create a bitset, you should always modify an existing one, |
|
|
511 | as they contain important information required for correct operation of |
|
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512 | rxvt-unicode.</p> |
|
|
513 | <dl> |
|
|
514 | <dt><strong><a name="item__24rend__3d_urxvt_3a_3adefault_rstyle">$rend = urxvt::DEFAULT_RSTYLE</a></strong><br /> |
|
|
515 | </dt> |
|
|
516 | <dd> |
|
|
517 | Returns the default rendition, as used when the terminal is starting up or |
|
|
518 | being reset. Useful as a base |
358 | </dd> |
519 | </dd> |
359 | <p></p></dl> |
520 | <p></p></dl> |
360 | <p> |
521 | <p> |
361 | </p> |
522 | </p> |
362 | <h2><a name="the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></h2> |
523 | <h2><a name="the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></h2> |