… | |
… | |
30 | You can activate them like this: |
30 | You can activate them like this: |
31 | |
31 | |
32 | rxvt -pe <extensionname> |
32 | rxvt -pe <extensionname> |
33 | |
33 | |
34 | selection |
34 | selection |
35 | Miscellaneous selection modifications. |
35 | Intelligent selection. This extension tries to be more intelligent |
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36 | when the user extends selections (double-click). Right now, it tries |
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37 | to select urls and complete shell-quoted arguments, which is very |
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38 | convenient, too, if your ls supports "--quoting-style=shell". |
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39 | |
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40 | It also offers the following bindable event: |
36 | |
41 | |
37 | rot13 |
42 | rot13 |
38 | Rot-13 the selection when activated. Used via keyboard trigger: |
43 | Rot-13 the selection when activated. Used via keyboard trigger: |
39 | |
44 | |
40 | URxvt.keysym.C-M-r: perl:selection:rot13 |
45 | URxvt.keysym.C-M-r: perl:selection:rot13 |
… | |
… | |
49 | |
54 | |
50 | General API Considerations |
55 | General API Considerations |
51 | All objects (such as terminals, time watchers etc.) are typical |
56 | All objects (such as terminals, time watchers etc.) are typical |
52 | reference-to-hash objects. The hash can be used to store anything you |
57 | reference-to-hash objects. The hash can be used to store anything you |
53 | like. All members starting with an underscore (such as "_ptr" or |
58 | like. All members starting with an underscore (such as "_ptr" or |
54 | "_hook") are reserved for internal uses and must not be accessed or |
59 | "_hook") are reserved for internal uses and MUST NOT be accessed or |
55 | modified). |
60 | modified). |
56 | |
61 | |
57 | When objects are destroyed on the C++ side, the perl object hashes are |
62 | When objects are destroyed on the C++ side, the perl object hashes are |
58 | emptied, so its best to store related objects such as time watchers and |
63 | emptied, so its best to store related objects such as time watchers and |
59 | the like inside the terminal object so they get destroyed as soon as the |
64 | the like inside the terminal object so they get destroyed as soon as the |
… | |
… | |
61 | |
66 | |
62 | Hooks |
67 | Hooks |
63 | The following subroutines can be declared in loaded scripts, and will be |
68 | The following subroutines can be declared in loaded scripts, and will be |
64 | called whenever the relevant event happens. |
69 | called whenever the relevant event happens. |
65 | |
70 | |
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71 | The first argument passed to them is an object private to each terminal |
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72 | and extension package. You can call all "urxvt::term" methods on it, but |
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73 | its not a real "urxvt::term" object. Instead, the real "urxvt::term" |
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74 | object that is shared between all packages is stored in the "term" |
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75 | member. |
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76 | |
66 | All of them must return a boolean value. If it is true, then the event |
77 | All of them must return a boolean value. If it is true, then the event |
67 | counts as being *consumed*, and the invocation of other hooks is |
78 | counts as being *consumed*, and the invocation of other hooks is |
68 | skipped, and the relevant action might not be carried out by the C++ |
79 | skipped, and the relevant action might not be carried out by the C++ |
69 | code. |
80 | code. |
70 | |
81 | |
… | |
… | |
98 | queried and changed by calling "$term->selection". |
109 | queried and changed by calling "$term->selection". |
99 | |
110 | |
100 | Returning a true value aborts selection grabbing. It will still be |
111 | Returning a true value aborts selection grabbing. It will still be |
101 | hilighted. |
112 | hilighted. |
102 | |
113 | |
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114 | on_sel_extend $term |
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115 | Called whenever the user tries to extend the selection (e.g. with a |
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116 | double click) and is either supposed to return false (normal |
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117 | operation), or should extend the selection itelf and return true to |
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118 | suppress the built-in processing. |
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119 | |
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120 | See the selection example extension. |
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121 | |
103 | on_focus_in $term |
122 | on_focus_in $term |
104 | Called whenever the window gets the keyboard focus, before urxvt |
123 | Called whenever the window gets the keyboard focus, before urxvt |
105 | does focus in processing. |
124 | does focus in processing. |
106 | |
125 | |
107 | on_focus_out $term |
126 | on_focus_out $term |
… | |
… | |
123 | the total number of lines that will be in the scrollback buffer. |
142 | the total number of lines that will be in the scrollback buffer. |
124 | |
143 | |
125 | on_tty_activity $term *NYI* |
144 | on_tty_activity $term *NYI* |
126 | Called whenever the program(s) running in the urxvt window send |
145 | Called whenever the program(s) running in the urxvt window send |
127 | output. |
146 | output. |
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147 | |
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148 | on_osc_seq $term, $string |
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149 | Called whenever the ESC ] 777 ; string ST command sequence (OSC = |
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150 | operating system command) is processed. Cursor position and other |
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151 | state information is up-to-date when this happens. For |
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152 | interoperability, the string should start with the extension name |
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153 | and a colon, to distinguish it from commands for other extensions, |
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154 | and this might be enforced in the future. |
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155 | |
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156 | Be careful not ever to trust (in a security sense) the data you |
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157 | receive, as its source can not easily be controleld (e-mail content, |
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158 | messages from other users on the same system etc.). |
128 | |
159 | |
129 | on_refresh_begin $term |
160 | on_refresh_begin $term |
130 | Called just before the screen gets redrawn. Can be used for overlay |
161 | Called just before the screen gets redrawn. Can be used for overlay |
131 | or similar effects by modify terminal contents in refresh_begin, and |
162 | or similar effects by modify terminal contents in refresh_begin, and |
132 | restoring them in refresh_end. The built-in overlay and selection |
163 | restoring them in refresh_end. The built-in overlay and selection |
… | |
… | |
138 | on_keyboard_command $term, $string |
169 | on_keyboard_command $term, $string |
139 | Called whenever the user presses a key combination that has a |
170 | Called whenever the user presses a key combination that has a |
140 | "perl:string" action bound to it (see description of the keysym |
171 | "perl:string" action bound to it (see description of the keysym |
141 | resource in the rxvt(1) manpage). |
172 | resource in the rxvt(1) manpage). |
142 | |
173 | |
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174 | Variables in the "urxvt" Package |
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175 | $urxvt::TERM |
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176 | The current terminal. Whenever a callback/Hook is bein executed, |
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177 | this variable stores the current "urxvt::term" object. |
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178 | |
143 | Functions in the "urxvt" Package |
179 | Functions in the "urxvt" Package |
144 | urxvt::fatal $errormessage |
180 | urxvt::fatal $errormessage |
145 | Fatally aborts execution with the given error message. Avoid at all |
181 | Fatally aborts execution with the given error message. Avoid at all |
146 | costs! The only time this is acceptable is when the terminal process |
182 | costs! The only time this is acceptable is when the terminal process |
147 | starts up. |
183 | starts up. |
… | |
… | |
221 | answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont |
257 | answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont |
222 | borderLess color cursorBlink cursorUnderline cutchars delete_key |
258 | borderLess color cursorBlink cursorUnderline cutchars delete_key |
223 | display_name embed ext_bwidth fade font geometry hold iconName |
259 | display_name embed ext_bwidth fade font geometry hold iconName |
224 | imFont imLocale inputMethod insecure int_bwidth intensityStyles |
260 | imFont imLocale inputMethod insecure int_bwidth intensityStyles |
225 | italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier |
261 | italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier |
226 | mouseWheelScrollPage name pastableTabs path perl_eval perl_ext |
262 | mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 |
227 | perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd |
263 | perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd |
228 | reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating |
264 | reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating |
229 | scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput |
265 | scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput |
230 | scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle |
266 | scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle |
231 | shade term_name title transparent transparent_all tripleclickwords |
267 | shade term_name title transparent transparent_all tripleclickwords |
… | |
… | |
273 | right/bottom side, respectively. |
309 | right/bottom side, respectively. |
274 | |
310 | |
275 | This method returns an urxvt::overlay object. The overlay will be |
311 | This method returns an urxvt::overlay object. The overlay will be |
276 | visible as long as the perl object is referenced. |
312 | visible as long as the perl object is referenced. |
277 | |
313 | |
278 | Currently, the only method on the "urxvt::overlay" object is "set": |
314 | The methods currently supported on "urxvt::overlay" objects are: |
279 | |
315 | |
280 | $overlay->set ($x, $y, $text, $rend) |
316 | $overlay->set ($x, $y, $text, $rend) |
281 | Similar to "$term->ROW_t" and "$term->ROW_r" in that it puts text in |
317 | Similar to "$term->ROW_t" and "$term->ROW_r" in that it puts |
282 | rxvt-unicode's special encoding and an array of rendition values at |
318 | text in rxvt-unicode's special encoding and an array of |
283 | a specific position inside the overlay. |
319 | rendition values at a specific position inside the overlay. |
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320 | |
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321 | $overlay->hide |
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322 | If visible, hide the overlay, but do not destroy it. |
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323 | |
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324 | $overlay->show |
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325 | If hidden, display the overlay again. |
284 | |
326 | |
285 | $cellwidth = $term->strwidth $string |
327 | $cellwidth = $term->strwidth $string |
286 | Returns the number of screen-cells this string would need. Correctly |
328 | Returns the number of screen-cells this string would need. Correctly |
287 | accounts for wide and combining characters. |
329 | accounts for wide and combining characters. |
288 | |
330 | |
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321 | |
363 | |
322 | $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
364 | $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) |
323 | Returns the text of the entire row with number $row_number. Row 0 is |
365 | Returns the text of the entire row with number $row_number. Row 0 is |
324 | the topmost terminal line, row "$term->$ncol-1" is the bottommost |
366 | the topmost terminal line, row "$term->$ncol-1" is the bottommost |
325 | terminal line. The scrollback buffer starts at line -1 and extends |
367 | terminal line. The scrollback buffer starts at line -1 and extends |
326 | to line "-$term->nsaved". |
368 | to line "-$term->nsaved". Nothing will be returned if a nonexistent |
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369 | line is requested. |
327 | |
370 | |
328 | If $new_text is specified, it will replace characters in the current |
371 | If $new_text is specified, it will replace characters in the current |
329 | line, starting at column $start_col (default 0), which is useful to |
372 | line, starting at column $start_col (default 0), which is useful to |
330 | replace only parts of a line. The font index in the rendition will |
373 | replace only parts of a line. The font index in the rendition will |
331 | automatically be updated. |
374 | automatically be updated. |
… | |
… | |
352 | |
395 | |
353 | See the section on RENDITION, above. |
396 | See the section on RENDITION, above. |
354 | |
397 | |
355 | $length = $term->ROW_l ($row_number[, $new_length]) |
398 | $length = $term->ROW_l ($row_number[, $new_length]) |
356 | Returns the number of screen cells that are in use ("the line |
399 | Returns the number of screen cells that are in use ("the line |
357 | length"). If it is -1, then the line is part of a multiple-row |
400 | length"). Unlike the urxvt core, this returns "$term->ncol" if the |
358 | logical "line", which means all characters are in use and it is |
401 | line is joined with the following one. |
359 | continued on the next row. |
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360 | |
402 | |
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403 | $bool = $term->is_longer ($row_number) |
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404 | Returns true if the row is part of a multiple-row logical "line" |
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405 | (i.e. joined with the following row), which means all characters are |
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406 | in use and it is continued on the next row (and possibly a |
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407 | continuation of the previous row(s)). |
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408 | |
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409 | $line = $term->line ($row_number) |
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410 | Create and return a new "urxvt::line" object that stores information |
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411 | about the logical line that row $row_number is part of. It supports |
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412 | the following methods: |
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413 | |
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414 | $text = $line->t |
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415 | Returns the full text of the line, similar to "ROW_t" |
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416 | |
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417 | $rend = $line->r |
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418 | Returns the full rendition array of the line, similar to "ROW_r" |
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419 | |
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420 | $length = $line->l |
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421 | Returns the length of the line in cells, similar to "ROW_l". |
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422 | |
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423 | $rownum = $line->beg |
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424 | $rownum = $line->end |
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425 | Return the row number of the first/last row of the line, |
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426 | respectively. |
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427 | |
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428 | $offset = $line->offset_of ($row, $col) |
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429 | Returns the character offset of the given row|col pair within |
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430 | the logical line. |
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431 | |
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432 | ($row, $col) = $line->coord_of ($offset) |
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433 | Translates a string offset into terminal coordinates again. |
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434 | |
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435 | ($row, $col) = $line->coord_of ($offset) =item $text = |
361 | $text = $term->special_encode $string |
436 | $term->special_encode $string |
362 | Converts a perl string into the special encoding used by |
437 | Converts a perl string into the special encoding used by |
363 | rxvt-unicode, where one character corresponds to one screen cell. |
438 | rxvt-unicode, where one character corresponds to one screen cell. |
364 | See "$term->ROW_t" for details. |
439 | See "$term->ROW_t" for details. |
365 | |
440 | |
366 | $string = $term->special_decode $text |
441 | $string = $term->special_decode $text |
… | |
… | |
446 | ENVIRONMENT |
521 | ENVIRONMENT |
447 | URXVT_PERL_VERBOSITY |
522 | URXVT_PERL_VERBOSITY |
448 | This variable controls the verbosity level of the perl extension. Higher |
523 | This variable controls the verbosity level of the perl extension. Higher |
449 | numbers indicate more verbose output. |
524 | numbers indicate more verbose output. |
450 | |
525 | |
451 | 0 - only fatal messages |
526 | =0 - only fatal messages |
452 | 3 - script loading and management |
527 | =3 - script loading and management |
453 | 10 - all events received |
528 | =10 - all events received |
454 | |
529 | |
455 | AUTHOR |
530 | AUTHOR |
456 | Marc Lehmann <pcg@goof.com> |
531 | Marc Lehmann <pcg@goof.com> |
457 | http://software.schmorp.de/pkg/rxvt-unicode |
532 | http://software.schmorp.de/pkg/rxvt-unicode |
458 | |
533 | |