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28 <li><a href="#the_urxvt__anyevent_class">The <code>urxvt::anyevent</code> Class</a></li> 28 <li><a href="#the_urxvt__anyevent_class">The <code>urxvt::anyevent</code> Class</a></li>
29 <li><a href="#the_urxvt__term_class">The <code>urxvt::term</code> Class</a></li> 29 <li><a href="#the_urxvt__term_class">The <code>urxvt::term</code> Class</a></li>
30 <li><a href="#the_urxvt__popup_class">The <code>urxvt::popup</code> Class</a></li> 30 <li><a href="#the_urxvt__popup_class">The <code>urxvt::popup</code> Class</a></li>
31 <li><a href="#the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></li> 31 <li><a href="#the_urxvt__timer_class">The <code>urxvt::timer</code> Class</a></li>
32 <li><a href="#the_urxvt__iow_class">The <code>urxvt::iow</code> Class</a></li> 32 <li><a href="#the_urxvt__iow_class">The <code>urxvt::iow</code> Class</a></li>
33 <li><a href="#the_urxvt__iw_class">The <code>urxvt::iw</code> Class</a></li>
34 <li><a href="#the_urxvt__pw_class">The <code>urxvt::pw</code> Class</a></li>
33 </ul> 35 </ul>
34 36
35 <li><a href="#environment">ENVIRONMENT</a></li> 37 <li><a href="#environment">ENVIRONMENT</a></li>
36 <ul> 38 <ul>
37 39
80<p>This section describes the extensions delivered with this release. You can 82<p>This section describes the extensions delivered with this release. You can
81find them in <em>/opt/rxvt/lib/urxvt/perl/</em>.</p> 83find them in <em>/opt/rxvt/lib/urxvt/perl/</em>.</p>
82<p>You can activate them like this:</p> 84<p>You can activate them like this:</p>
83<pre> 85<pre>
84 rxvt -pe &lt;extensionname&gt;</pre> 86 rxvt -pe &lt;extensionname&gt;</pre>
87<p>Or by adding them to the resource for extensions loaded by default:</p>
88<pre>
89 URxvt.perl-ext-common: default,automove-background,selection-autotransform</pre>
85<dl> 90<dl>
86<dt><strong><a name="item_selection">selection (enabled by default)</a></strong><br /> 91<dt><strong><a name="item_selection">selection (enabled by default)</a></strong><br />
87</dt> 92</dt>
88<dd> 93<dd>
89(More) intelligent selection. This extension tries to be more intelligent 94(More) intelligent selection. This extension tries to be more intelligent
116<dd> 121<dd>
117<pre> 122<pre>
118 URxvt.selection.pattern-0: \\|([^|]+)\\|</pre> 123 URxvt.selection.pattern-0: \\|([^|]+)\\|</pre>
119</dd> 124</dd>
120<dd> 125<dd>
126<p>Another example: Programs I use often output ``absolute path: '' at the
127beginning of a line when they process multiple files. The following
128pattern matches the filename (note, there is a single space at the very
129end):</p>
130</dd>
131<dd>
132<pre>
133 URxvt.selection.pattern-0: ^(/[^:]+):\</pre>
134</dd>
135<dd>
121<p>You can look at the source of the selection extension to see more 136<p>You can look at the source of the selection extension to see more
122interesting uses, such as parsing a line from beginning to end.</p> 137interesting uses, such as parsing a line from beginning to end.</p>
123</dd> 138</dd>
124<dd> 139<dd>
125<p>This extension also offers the following bindable keyboard command:</p> 140<p>This extension also offers following bindable keyboard commands:</p>
126</dd> 141</dd>
127<dl> 142<dl>
128<dt><strong><a name="item_rot13">rot13</a></strong><br /> 143<dt><strong><a name="item_rot13">rot13</a></strong><br />
129</dt> 144</dt>
130<dd> 145<dd>
145<dt><strong>selection-popup (enabled by default)</strong><br /> 160<dt><strong>selection-popup (enabled by default)</strong><br />
146</dt> 161</dt>
147<dd> 162<dd>
148Binds a popup menu to Ctrl-Button3 that lets you convert the selection 163Binds a popup menu to Ctrl-Button3 that lets you convert the selection
149text into various other formats/action (such as uri unescaping, perl 164text into various other formats/action (such as uri unescaping, perl
150evalution, web-browser starting etc.), depending on content. 165evaluation, web-browser starting etc.), depending on content.
166</dd>
167<dd>
168<p>Other extensions can extend this popup menu by pushing a code reference
169onto <code>@{ $term-</code>{selection_popup_hook} }&gt;, that is called whenever the
170popup is displayed.</p>
171</dd>
172<dd>
173<p>It's sole argument is the popup menu, which can be modified. The selection
174is in <code>$_</code>, which can be used to decide wether to add something or not.
175It should either return nothing or a string and a code reference. The
176string will be used as button text and the code reference will be called
177when the button gets activated and should transform <code>$_</code>.</p>
178</dd>
179<dd>
180<p>The following will add an entry <code>a to b</code> that transforms all <code>a</code>s in
181the selection to <code>b</code>s, but only if the selection currently contains any
182<code>a</code>s:</p>
183</dd>
184<dd>
185<pre>
186 push @{ $self-&gt;{term}{selection_popup_hook} }, sub {
187 /a/ ? (&quot;a to be&quot; =&gt; sub { s/a/b/g }
188 : ()
189 };</pre>
151</dd> 190</dd>
152<p></p> 191<p></p>
153<dt><strong><a name="item_searchable_2dscrollback_3chotkey_3e__28enabled_by_">searchable-scrollback&lt;hotkey&gt; (enabled by default)</a></strong><br /> 192<dt><strong><a name="item_searchable_2dscrollback_3chotkey_3e__28enabled_by_">searchable-scrollback&lt;hotkey&gt; (enabled by default)</a></strong><br />
154</dt> 193</dt>
155<dd> 194<dd>
166was started, while <code>Enter</code> or <code>Return</code> stay at the current position and 205was started, while <code>Enter</code> or <code>Return</code> stay at the current position and
167additionally stores the first match in the current line into the primary 206additionally stores the first match in the current line into the primary
168selection.</p> 207selection.</p>
169</dd> 208</dd>
170<p></p> 209<p></p>
210<dt><strong><a name="item_readline">readline (enabled by default)</a></strong><br />
211</dt>
212<dd>
213A support package that tries to make editing with readline easier. At the
214moment, it reacts to clicking with the left mouse button by trying to
215move the text cursor to this position. It does so by generating as many
216cursor-left or cursor-right keypresses as required (the this only works
217for programs that correctly support wide characters).
218</dd>
219<dd>
220<p>To avoid too many false positives, this is only done when:</p>
221</dd>
222<dl>
223<dt><strong><a name="item__2d_the_tty_is_in_icanon_state_2e">- the tty is in ICANON state.</a></strong><br />
224</dt>
225<dt><strong><a name="item__2d_the_text_cursor_is_visible_2e">- the text cursor is visible.</a></strong><br />
226</dt>
227<dt><strong><a name="item__2d_the_primary_screen_is_currently_being_displaye">- the primary screen is currently being displayed.</a></strong><br />
228</dt>
229<dt><strong><a name="item_same">- the mouse is on the same (multi-row-) line as the text cursor.</a></strong><br />
230</dt>
231</dl>
232<p>The normal selection mechanism isn't disabled, so quick successive clicks
233might interfere with selection creation in harmless ways.</p>
171<dt><strong><a name="item_selection_2dautotransform">selection-autotransform</a></strong><br /> 234<dt><strong><a name="item_selection_2dautotransform">selection-autotransform</a></strong><br />
172</dt> 235</dt>
173<dd> 236<dd>
174This selection allows you to do automatic transforms on a selection 237This selection allows you to do automatic transforms on a selection
175whenever a selection is made. 238whenever a selection is made.
189<code>filename:number</code>, often seen in compiler messages, into <code>vi +$filename 252<code>filename:number</code>, often seen in compiler messages, into <code>vi +$filename
190$word</code>:</p> 253$word</code>:</p>
191</dd> 254</dd>
192<dd> 255<dd>
193<pre> 256<pre>
194 URxvt.selection-autotransform.0: s/^(\\S+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/</pre> 257 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/</pre>
195</dd> 258</dd>
196<dd> 259<dd>
197<p>And this example matches the same,but replaces it with vi-commands you can 260<p>And this example matches the same,but replaces it with vi-commands you can
198paste directly into your (vi :) editor:</p> 261paste directly into your (vi :) editor:</p>
199</dd> 262</dd>
200<dd> 263<dd>
201<pre> 264<pre>
202 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/</pre> 265 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/</pre>
203</dd> 266</dd>
204<dd> 267<dd>
205<p>Of course, this can be modified to suit your needs and your editor :)</p> 268<p>Of course, this can be modified to suit your needs and your editor :)</p>
269</dd>
270<dd>
271<p>To expand the example above to typical perl error messages (``XXX at
272FILENAME line YYY.''), you need a slightly more elaborate solution:</p>
273</dd>
274<dd>
275<pre>
276 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
277 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/</pre>
278</dd>
279<dd>
280<p>The first line tells the selection code to treat the unchanging part of
281every error message as a selection pattern, and the second line transforms
282the message into vi commands to load the file.</p>
283</dd>
284<p></p>
285<dt><strong><a name="item_tabbed">tabbed</a></strong><br />
286</dt>
287<dd>
288This transforms the terminal into a tabbar with additional terminals, that
289is, it implements what is commonly refered to as ``tabbed terminal''. The topmost line
290displays a ``[NEW]'' button, which, when clicked, will add a new tab, followed by one
291button per tab.
292</dd>
293<dd>
294<p>Clicking a button will activate that tab. Pressing <strong>Shift-Left</strong> and
295<strong>Shift-Right</strong> will switch to the tab left or right of the current one,
296while <strong>Shift-Down</strong> creates a new tab.</p>
206</dd> 297</dd>
207<p></p> 298<p></p>
208<dt><strong><a name="item_mark_2durls">mark-urls</a></strong><br /> 299<dt><strong><a name="item_mark_2durls">mark-urls</a></strong><br />
209</dt> 300</dt>
210<dd> 301<dd>
212make them clickable. When middle-clicked, the program specified in the 303make them clickable. When middle-clicked, the program specified in the
213resource <code>urlLauncher</code> (default <code>x-www-browser</code>) will be started with 304resource <code>urlLauncher</code> (default <code>x-www-browser</code>) will be started with
214the URL as first argument. 305the URL as first argument.
215</dd> 306</dd>
216<p></p> 307<p></p>
308<dt><strong><a name="item_xim_2donthespot">xim-onthespot</a></strong><br />
309</dt>
310<dd>
311This (experimental) perl extension implements OnTheSpot editing. It does
312not work perfectly, and some input methods don't seem to work well with
313OnTheSpot editing in general, but it seems to work at leats for SCIM and
314kinput2.
315</dd>
316<dd>
317<p>You enable it by specifying this extension and a preedit style of
318<code>OnTheSpot</code>, i.e.:</p>
319</dd>
320<dd>
321<pre>
322 rxvt -pt OnTheSpot -pe xim-onthespot</pre>
323</dd>
324<p></p>
325<dt><strong><a name="item_automove_2dbackground">automove-background</a></strong><br />
326</dt>
327<dd>
328This is basically a one-line extension that dynamically changes the background pixmap offset
329to the window position, in effect creating the same effect as pseudo transparency with
330a custom pixmap. No scaling is supported in this mode. Exmaple:
331</dd>
332<dd>
333<pre>
334 rxvt -pixmap background.xpm -pe automove-background</pre>
335</dd>
336<p></p>
217<dt><strong><a name="item_block_2dgraphics_2dto_2dascii">block-graphics-to-ascii</a></strong><br /> 337<dt><strong><a name="item_block_2dgraphics_2dto_2dascii">block-graphics-to-ascii</a></strong><br />
218</dt> 338</dt>
219<dd> 339<dd>
220A not very useful example of filtering all text output to the terminal, 340A not very useful example of filtering all text output to the terminal,
221by replacing all line-drawing characters (U+2500 .. U+259F) by a 341by replacing all line-drawing characters (U+2500 .. U+259F) by a
224<p></p> 344<p></p>
225<dt><strong><a name="item_digital_2dclock">digital-clock</a></strong><br /> 345<dt><strong><a name="item_digital_2dclock">digital-clock</a></strong><br />
226</dt> 346</dt>
227<dd> 347<dd>
228Displays a digital clock using the built-in overlay. 348Displays a digital clock using the built-in overlay.
349</dd>
350<p></p>
351<dt><strong><a name="item_remote_2dclipboard">remote-clipboard</a></strong><br />
352</dt>
353<dd>
354Somewhat of a misnomer, this extension adds two menu entries to the
355selection popup that allows one ti run external commands to store the
356selection somewhere and fetch it again.
357</dd>
358<dd>
359<p>We use it to implement a ``distributed selection mechanism'', which just
360means that one command uploads the file to a remote server, and another
361reads it.</p>
362</dd>
363<dd>
364<p>The commands can be set using the <code>URxvt.remote-selection.store</code> and
365<code>URxvt.remote-selection.fetch</code> resources. The first should read the
366selection to store from STDIN (always in UTF-8), the second should provide
367the selection data on STDOUT (also in UTF-8).</p>
368</dd>
369<dd>
370<p>The defaults (which are likely useless to you) use rsh and cat:</p>
371</dd>
372<dd>
373<pre>
374 URxvt.remote-selection.store: rsh ruth 'cat &gt;/tmp/distributed-selection'
375 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'</pre>
376</dd>
377<p></p>
378<dt><strong><a name="item_selection_2dpastebin">selection-pastebin</a></strong><br />
379</dt>
380<dd>
381This is a little rarely useful extension that Uploads the selection as
382textfile to a remote site (or does other things). (The implementation is
383not currently secure for use in a multiuser environment as it writes to
384<em>/tmp</em> directly.).
385</dd>
386<dd>
387<p>It listens to the <code>selection-pastebin:remote-pastebin</code> keyboard command,
388i.e.</p>
389</dd>
390<dd>
391<pre>
392 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin</pre>
393</dd>
394<dd>
395<p>Pressing this combination runs a command with <code>%</code> replaced by the name of
396the textfile. This command can be set via a resource:</p>
397</dd>
398<dd>
399<pre>
400 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.</pre>
401</dd>
402<dd>
403<p>And the default is likely not useful to anybody but the few people around
404here :)</p>
405</dd>
406<dd>
407<p>The name of the textfile is the hex encoded md5 sum of the selection, so
408the same content should lead to the same filename.</p>
409</dd>
410<dd>
411<p>After a successful upload the selection will be replaced by the text given
412in the <code>selection-pastebin-url</code> resource (again, the % is the placeholder
413for the filename):</p>
414</dd>
415<dd>
416<pre>
417 URxvt.selection-pastebin.url: <a href="http://www.ta-sa.org/files/txt/%">http://www.ta-sa.org/files/txt/%</a></pre>
229</dd> 418</dd>
230<p></p> 419<p></p>
231<dt><strong><a name="item_example_2drefresh_2dhooks">example-refresh-hooks</a></strong><br /> 420<dt><strong><a name="item_example_2drefresh_2dhooks">example-refresh-hooks</a></strong><br />
232</dt> 421</dt>
233<dd> 422<dd>
316<h2><a name="hooks">Hooks</a></h2> 505<h2><a name="hooks">Hooks</a></h2>
317<p>The following subroutines can be declared in extension files, and will be 506<p>The following subroutines can be declared in extension files, and will be
318called whenever the relevant event happens.</p> 507called whenever the relevant event happens.</p>
319<p>The first argument passed to them is an extension oject as described in 508<p>The first argument passed to them is an extension oject as described in
320the in the <code>Extension Objects</code> section.</p> 509the in the <code>Extension Objects</code> section.</p>
321<p><strong>All</strong> of these hooks must return a boolean value. If it is true, then the 510<p><strong>All</strong> of these hooks must return a boolean value. If any of the called
322event counts as being <em>consumed</em>, and the invocation of other hooks is 511hooks returns true, then the event counts as being <em>consumed</em>, and the
323skipped, and the relevant action might not be carried out by the C++ code.</p> 512relevant action might not be carried out by the C++ code.</p>
324<p><em>When in doubt, return a false value (preferably <code>()</code>). </em>&gt;</p> 513<p><em>When in doubt, return a false value (preferably <code>()</code>). </em>&gt;</p>
325<dl> 514<dl>
326<dt><strong><a name="item_on_init__24term">on_init $term</a></strong><br /> 515<dt><strong><a name="item_on_init__24term">on_init $term</a></strong><br />
327</dt> 516</dt>
328<dd> 517<dd>
329Called after a new terminal object has been initialized, but before 518Called after a new terminal object has been initialized, but before
330windows are created or the command gets run. Most methods are unsafe to 519windows are created or the command gets run. Most methods are unsafe to
331call or deliver senseless data, as terminal size and other characteristics 520call or deliver senseless data, as terminal size and other characteristics
332have not yet been determined. You can safely query and change resources, 521have not yet been determined. You can safely query and change resources
333though. 522and options, though. For many purposes the <code>on_start</code> hook is a better
523place.
524</dd>
525<p></p>
526<dt><strong><a name="item_on_start__24term">on_start $term</a></strong><br />
527</dt>
528<dd>
529Called at the very end of initialisation of a new terminal, just before
530trying to map (display) the toplevel and returning to the mainloop.
531</dd>
532<p></p>
533<dt><strong><a name="item_on_destroy__24term">on_destroy $term</a></strong><br />
534</dt>
535<dd>
536Called whenever something tries to destroy terminal, when the terminal is
537still fully functional (not for long, though).
334</dd> 538</dd>
335<p></p> 539<p></p>
336<dt><strong><a name="item_on_reset__24term">on_reset $term</a></strong><br /> 540<dt><strong><a name="item_on_reset__24term">on_reset $term</a></strong><br />
337</dt> 541</dt>
338<dd> 542<dd>
339Called after the screen is ``reset'' for any reason, such as resizing or 543Called after the screen is ``reset'' for any reason, such as resizing or
340control sequences. Here is where you can react on changes to size-related 544control sequences. Here is where you can react on changes to size-related
341variables. 545variables.
342</dd> 546</dd>
343<p></p> 547<p></p>
344<dt><strong><a name="item_on_start__24term">on_start $term</a></strong><br /> 548<dt><strong><a name="item_on_child_start__24term_2c__24pid">on_child_start $term, $pid</a></strong><br />
345</dt> 549</dt>
550<dd>
551Called just after the child process has been <code>fork</code>ed.
346<dd> 552</dd>
347Called at the very end of initialisation of a new terminal, just before 553<p></p>
348returning to the mainloop. 554<dt><strong><a name="item_on_child_exit__24term_2c__24status">on_child_exit $term, $status</a></strong><br />
555</dt>
556<dd>
557Called just after the child process has exited. <code>$status</code> is the status
558from <code>waitpid</code>.
349</dd> 559</dd>
350<p></p> 560<p></p>
351<dt><strong><a name="item_on_sel_make__24term_2c__24eventtime">on_sel_make $term, $eventtime</a></strong><br /> 561<dt><strong><a name="item_on_sel_make__24term_2c__24eventtime">on_sel_make $term, $eventtime</a></strong><br />
352</dt> 562</dt>
353<dd> 563<dd>
470</dt> 680</dt>
471<dd> 681<dd>
472Called just after the screen gets redrawn. See <code>on_refresh_begin</code>. 682Called just after the screen gets redrawn. See <code>on_refresh_begin</code>.
473</dd> 683</dd>
474<p></p> 684<p></p>
475<dt><strong><a name="item_on_keyboard_command__24term_2c__24string">on_keyboard_command $term, $string</a></strong><br /> 685<dt><strong><a name="item_on_user_command__24term_2c__24string">on_user_command $term, $string</a></strong><br />
476</dt> 686</dt>
477<dd> 687<dd>
478Called whenever the user presses a key combination that has a 688Called whenever the a user-configured event is being activated (e.g. via
479<code>perl:string</code> action bound to it (see description of the <strong>keysym</strong> 689a <code>perl:string</code> action bound to a key, see description of the <strong>keysym</strong>
480resource in the <code>rxvt(1)</code> manpage). 690resource in the <code>rxvt(1)</code> manpage).
691</dd>
692<dd>
693<p>The event is simply the action string. This interface is assumed to change
694slightly in the future.</p>
695</dd>
696<p></p>
697<dt><strong><a name="item_on_x_event__24term_2c__24event">on_x_event $term, $event</a></strong><br />
698</dt>
699<dd>
700Called on every X event received on the vt window (and possibly other
701windows). Should only be used as a last resort. Most event structure
702members are not passed.
481</dd> 703</dd>
482<p></p> 704<p></p>
483<dt><strong><a name="item_on_focus_in__24term">on_focus_in $term</a></strong><br /> 705<dt><strong><a name="item_on_focus_in__24term">on_focus_in $term</a></strong><br />
484</dt> 706</dt>
485<dd> 707<dd>
492<dd> 714<dd>
493Called wheneever the window loses keyboard focus, before rxvt-unicode does 715Called wheneever the window loses keyboard focus, before rxvt-unicode does
494focus out processing. 716focus out processing.
495</dd> 717</dd>
496<p></p> 718<p></p>
719<dt><strong><a name="item_on_configure_notify__24term_2c__24event">on_configure_notify $term, $event</a></strong><br />
720</dt>
721<dt><strong><a name="item_on_property_notify__24term_2c__24event">on_property_notify $term, $event</a></strong><br />
722</dt>
497<dt><strong><a name="item_on_key_press__24term_2c__24event_2c__24keysym_2c__">on_key_press $term, $event, $keysym, $octets</a></strong><br /> 723<dt><strong><a name="item_on_key_press__24term_2c__24event_2c__24keysym_2c__">on_key_press $term, $event, $keysym, $octets</a></strong><br />
498</dt> 724</dt>
499<dt><strong><a name="item_on_key_release__24term_2c__24event_2c__24keysym">on_key_release $term, $event, $keysym</a></strong><br /> 725<dt><strong><a name="item_on_key_release__24term_2c__24event_2c__24keysym">on_key_release $term, $event, $keysym</a></strong><br />
500</dt> 726</dt>
501<dt><strong><a name="item_on_button_press__24term_2c__24event">on_button_press $term, $event</a></strong><br /> 727<dt><strong><a name="item_on_button_press__24term_2c__24event">on_button_press $term, $event</a></strong><br />
512Called whenever the corresponding X event is received for the terminal If 738Called whenever the corresponding X event is received for the terminal If
513the hook returns true, then the even will be ignored by rxvt-unicode. 739the hook returns true, then the even will be ignored by rxvt-unicode.
514</dd> 740</dd>
515<dd> 741<dd>
516<p>The event is a hash with most values as named by Xlib (see the XEvent 742<p>The event is a hash with most values as named by Xlib (see the XEvent
517manpage), with the additional members <code>row</code> and <code>col</code>, which are the row 743manpage), with the additional members <code>row</code> and <code>col</code>, which are the
518and column under the mouse cursor.</p> 744(real, not screen-based) row and column under the mouse cursor.</p>
519</dd> 745</dd>
520<dd> 746<dd>
521<p><code>on_key_press</code> additionally receives the string rxvt-unicode would 747<p><code>on_key_press</code> additionally receives the string rxvt-unicode would
522output, if any, in locale-specific encoding.</p> 748output, if any, in locale-specific encoding.</p>
523</dd> 749</dd>
524<dd> 750<dd>
525<p>subwindow.</p> 751<p>subwindow.</p>
752</dd>
753<p></p>
754<dt><strong><a name="item_on_client_message__24term_2c__24event">on_client_message $term, $event</a></strong><br />
755</dt>
756<dt><strong><a name="item_on_wm_protocols__24term_2c__24event">on_wm_protocols $term, $event</a></strong><br />
757</dt>
758<dt><strong><a name="item_on_wm_delete_window__24term_2c__24event">on_wm_delete_window $term, $event</a></strong><br />
759</dt>
760<dd>
761Called when various types of ClientMessage events are received (all with
762format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
526</dd> 763</dd>
527<p></p></dl> 764<p></p></dl>
528<p> 765<p>
529</p> 766</p>
530<h2><a name="variables_in_the_urxvt_package">Variables in the <code>urxvt</code> Package</a></h2> 767<h2><a name="variables_in_the_urxvt_package">Variables in the <code>urxvt</code> Package</a></h2>
552</dt> 789</dt>
553<dd> 790<dd>
554The current terminal. This variable stores the current <code>urxvt::term</code> 791The current terminal. This variable stores the current <code>urxvt::term</code>
555object, whenever a callback/hook is executing. 792object, whenever a callback/hook is executing.
556</dd> 793</dd>
794<p></p>
795<dt><strong><a name="item__40urxvt_3a_3aterm_init">@urxvt::TERM_INIT</a></strong><br />
796</dt>
797<dd>
798All coderefs in this array will be called as methods of the next newly
799created <code>urxvt::term</code> object (during the <code>on_init</code> phase). The array
800gets cleared before the codereferences that were in it are being executed,
801so coderefs can push themselves onto it again if they so desire.
802</dd>
803<dd>
804<p>This complements to the perl-eval commandline option, but gets executed
805first.</p>
806</dd>
807<p></p>
808<dt><strong><a name="item__40urxvt_3a_3aterm_ext">@urxvt::TERM_EXT</a></strong><br />
809</dt>
810<dd>
811Works similar to <code>@TERM_INIT</code>, but contains perl package/class names, which
812get registered as normal extensions after calling the hooks in <code>@TERM_INIT</code>
813but before other extensions. Gets cleared just like <code>@TERM_INIT</code>.
814</dd>
557<p></p></dl> 815<p></p></dl>
558<p> 816<p>
559</p> 817</p>
560<h2><a name="functions_in_the_urxvt_package">Functions in the <code>urxvt</code> Package</a></h2> 818<h2><a name="functions_in_the_urxvt_package">Functions in the <code>urxvt</code> Package</a></h2>
561<dl> 819<dl>
580</dd> 838</dd>
581<dd> 839<dd>
582<p>Messages have a size limit of 1023 bytes currently.</p> 840<p>Messages have a size limit of 1023 bytes currently.</p>
583</dd> 841</dd>
584<p></p> 842<p></p>
585<dt><strong><a name="item__24is_safe__3d_urxvt_3a_3asafe">$is_safe = urxvt::safe</a></strong><br />
586</dt>
587<dd>
588Returns true when it is safe to do potentially unsafe things, such as
589evaluating perl code specified by the user. This is true when urxvt was
590started setuid or setgid.
591</dd>
592<p></p>
593<dt><strong><a name="item__24time__3d_urxvt_3a_3anow">$time = urxvt::NOW</a></strong><br /> 843<dt><strong><a name="item__24time__3d_urxvt_3a_3anow">$time = urxvt::NOW</a></strong><br />
594</dt> 844</dt>
595<dd> 845<dd>
596Returns the ``current time'' (as per the event loop). 846Returns the ``current time'' (as per the event loop).
597</dd> 847</dd>
599<dt><strong><a name="item_urxvt_3a_3acurrenttime">urxvt::CurrentTime</a></strong><br /> 849<dt><strong><a name="item_urxvt_3a_3acurrenttime">urxvt::CurrentTime</a></strong><br />
600</dt> 850</dt>
601<dt><strong><a name="item_urxvt_3a_3ashiftmask_2c_lockmask_2c_controlmask_2c">urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 851<dt><strong><a name="item_urxvt_3a_3ashiftmask_2c_lockmask_2c_controlmask_2c">urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
602Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 852Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
603Button4Mask, Button5Mask, AnyModifier</a></strong><br /> 853Button4Mask, Button5Mask, AnyModifier</a></strong><br />
854</dt>
855<dt><strong><a name="item_urxvt_3a_3anoeventmask_2c_keypressmask_2c_keyrelea">urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
856ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
857PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
858Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
859KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
860ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
861FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask</a></strong><br />
862</dt>
863<dt><strong><a name="item_urxvt_3a_3akeypress_2c_keyrelease_2c_buttonpress_2">urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
864EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
865GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
866UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
867ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
868CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
869SelectionNotify, ColormapNotify, ClientMessage, MappingNotify</a></strong><br />
604</dt> 870</dt>
605<dd> 871<dd>
606Various constants for use in X calls and event processing. 872Various constants for use in X calls and event processing.
607</dd> 873</dd>
608<p></p></dl> 874<p></p></dl>
701Destroy the terminal object (close the window, free resources 967Destroy the terminal object (close the window, free resources
702etc.). Please note that rxvt will not exit as long as any event 968etc.). Please note that rxvt will not exit as long as any event
703watchers (timers, io watchers) are still active. 969watchers (timers, io watchers) are still active.
704</dd> 970</dd>
705<p></p> 971<p></p>
972<dt><strong><a name="item_exec_async">$term-&gt;exec_async ($cmd[, @args])</a></strong><br />
973</dt>
974<dd>
975Works like the combination of the <code>fork</code>/<code>exec</code> builtins, which executes
976(``starts'') programs in the background. This function takes care of setting
977the user environment before exec'ing the command (e.g. <code>PATH</code>) and should
978be preferred over explicit calls to <code>exec</code> or <code>system</code>.
979</dd>
980<dd>
981<p>Returns the pid of the subprocess or <code>undef</code> on error.</p>
982</dd>
983<p></p>
706<dt><strong><a name="item_option">$isset = $term-&gt;option ($optval[, $set])</a></strong><br /> 984<dt><strong><a name="item_option">$isset = $term-&gt;option ($optval[, $set])</a></strong><br />
707</dt> 985</dt>
708<dd> 986<dd>
709Returns true if the option specified by <code>$optval</code> is enabled, and 987Returns true if the option specified by <code>$optval</code> is enabled, and
710optionally change it. All option values are stored by name in the hash 988optionally change it. All option values are stored by name in the hash
716</dd> 994</dd>
717<dd> 995<dd>
718<pre> 996<pre>
719 borderLess console cursorBlink cursorUnderline hold iconic insecure 997 borderLess console cursorBlink cursorUnderline hold iconic insecure
720 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 998 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
721 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 999 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
722 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1000 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
723 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1001 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
724 tripleclickwords utmpInhibit visualBell</pre> 1002 transparent tripleclickwords utmpInhibit visualBell</pre>
725</dd> 1003</dd>
726<p></p> 1004<p></p>
727<dt><strong><a name="item_resource">$value = $term-&gt;resource ($name[, $newval])</a></strong><br /> 1005<dt><strong><a name="item_resource">$value = $term-&gt;resource ($name[, $newval])</a></strong><br />
728</dt> 1006</dt>
729<dd> 1007<dd>
754<pre> 1032<pre>
755 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1033 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
756 borderLess color cursorBlink cursorUnderline cutchars delete_key 1034 borderLess color cursorBlink cursorUnderline cutchars delete_key
757 display_name embed ext_bwidth fade font geometry hold iconName 1035 display_name embed ext_bwidth fade font geometry hold iconName
758 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1036 imFont imLocale inputMethod insecure int_bwidth intensityStyles
759 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1037 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
760 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1038 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
761 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1039 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
762 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1040 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
763 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1041 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
764 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1042 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
765 shade term_name title transparent transparent_all tripleclickwords 1043 secondaryScreen secondaryScroll selectstyle shade term_name title
1044 transient_for transparent transparent_all tripleclickwords utmpInhibit
766 utmpInhibit visualBell</pre> 1045 visualBell</pre>
767</dd> 1046</dd>
768<p></p> 1047<p></p>
769<dt><strong><a name="item_x_resource">$value = $term-&gt;x_resource ($pattern)</a></strong><br /> 1048<dt><strong><a name="item_x_resource">$value = $term-&gt;x_resource ($pattern)</a></strong><br />
770</dt> 1049</dt>
771<dd> 1050<dd>
946<p>Normally its not a good idea to use this function, as programs might be 1225<p>Normally its not a good idea to use this function, as programs might be
947confused by changes in cursor position or scrolling. Its useful inside a 1226confused by changes in cursor position or scrolling. Its useful inside a
948<code>on_add_lines</code> hook, though.</p> 1227<code>on_add_lines</code> hook, though.</p>
949</dd> 1228</dd>
950<p></p> 1229<p></p>
1230<dt><strong><a name="item_scr_change_screen">$term-&gt;scr_change_screen ($screen)</a></strong><br />
1231</dt>
1232<dd>
1233Switch to given screen - 0 primary, 1 secondary.
1234</dd>
1235<p></p>
951<dt><strong><a name="item_cmd_parse">$term-&gt;cmd_parse ($octets)</a></strong><br /> 1236<dt><strong><a name="item_cmd_parse">$term-&gt;cmd_parse ($octets)</a></strong><br />
952</dt> 1237</dt>
953<dd> 1238<dd>
954Similar to <a href="#item_scr_add_lines"><code>scr_add_lines</code></a>, but the argument must be in the 1239Similar to <a href="#item_scr_add_lines"><code>scr_add_lines</code></a>, but the argument must be in the
955locale-specific encoding of the terminal and can contain command sequences 1240locale-specific encoding of the terminal and can contain command sequences
971be used to suppress input and output handling to the pty/tty. See the 1256be used to suppress input and output handling to the pty/tty. See the
972description of <a href="#item_events"><code>urxvt::timer-&gt;events</code></a>. Make sure to always restore 1257description of <a href="#item_events"><code>urxvt::timer-&gt;events</code></a>. Make sure to always restore
973the previous value. 1258the previous value.
974</dd> 1259</dd>
975<p></p> 1260<p></p>
1261<dt><strong><a name="item_pty_fd">$fd = $term-&gt;pty_fd</a></strong><br />
1262</dt>
1263<dd>
1264Returns the master file descriptor for the pty in use, or <code>-1</code> if no pty
1265is used.
1266</dd>
1267<p></p>
976<dt><strong><a name="item_parent">$windowid = $term-&gt;parent</a></strong><br /> 1268<dt><strong><a name="item_parent">$windowid = $term-&gt;parent</a></strong><br />
977</dt> 1269</dt>
978<dd> 1270<dd>
979Return the window id of the toplevel window. 1271Return the window id of the toplevel window.
980</dd> 1272</dd>
983</dt> 1275</dt>
984<dd> 1276<dd>
985Return the window id of the terminal window. 1277Return the window id of the terminal window.
986</dd> 1278</dd>
987<p></p> 1279<p></p>
1280<dt><strong><a name="item_vt_emask_add">$term-&gt;vt_emask_add ($x_event_mask)</a></strong><br />
1281</dt>
1282<dd>
1283Adds the specified events to the vt event mask. Useful e.g. when you want
1284to receive pointer events all the times:
1285</dd>
1286<dd>
1287<pre>
1288 $term-&gt;vt_emask_add (urxvt::PointerMotionMask);</pre>
1289</dd>
1290<p></p>
988<dt><strong><a name="item_width">$window_width = $term-&gt;width</a></strong><br /> 1291<dt><strong><a name="item_width">$window_width = $term-&gt;width</a></strong><br />
989</dt> 1292</dt>
990<dt><strong><a name="item_height">$window_height = $term-&gt;height</a></strong><br /> 1293<dt><strong><a name="item_height">$window_height = $term-&gt;height</a></strong><br />
991</dt> 1294</dt>
992<dt><strong><a name="item_fwidth">$font_width = $term-&gt;fwidth</a></strong><br /> 1295<dt><strong><a name="item_fwidth">$font_width = $term-&gt;fwidth</a></strong><br />
1005</dt> 1308</dt>
1006<dt><strong><a name="item_savelines">$max_scrollback = $term-&gt;saveLines</a></strong><br /> 1309<dt><strong><a name="item_savelines">$max_scrollback = $term-&gt;saveLines</a></strong><br />
1007</dt> 1310</dt>
1008<dt><strong><a name="item_total_rows">$nrow_plus_saveLines = $term-&gt;total_rows</a></strong><br /> 1311<dt><strong><a name="item_total_rows">$nrow_plus_saveLines = $term-&gt;total_rows</a></strong><br />
1009</dt> 1312</dt>
1010<dt><strong><a name="item_nsaved">$lines_in_scrollback = $term-&gt;nsaved</a></strong><br /> 1313<dt><strong><a name="item_top_row">$topmost_scrollback_row = $term-&gt;top_row</a></strong><br />
1011</dt> 1314</dt>
1012<dd> 1315<dd>
1013Return various integers describing terminal characteristics. 1316Return various integers describing terminal characteristics.
1014</dd> 1317</dd>
1015<p></p> 1318<p></p>
1041<dd> 1344<dd>
1042Return the modifier masks corresponding to the ``ISO Level 3 Shift'' (often 1345Return the modifier masks corresponding to the ``ISO Level 3 Shift'' (often
1043AltGr), the meta key (often Alt) and the num lock key, if applicable. 1346AltGr), the meta key (often Alt) and the num lock key, if applicable.
1044</dd> 1347</dd>
1045<p></p> 1348<p></p>
1349<dt><strong><a name="item_current_screen">$screen = $term-&gt;current_screen</a></strong><br />
1350</dt>
1351<dd>
1352Returns the currently displayed screen (0 primary, 1 secondary).
1353</dd>
1354<p></p>
1355<dt><strong><a name="item_hidden_cursor">$cursor_is_hidden = $term-&gt;hidden_cursor</a></strong><br />
1356</dt>
1357<dd>
1358Returns wether the cursor is currently hidden or not.
1359</dd>
1360<p></p>
1046<dt><strong><a name="item_view_start">$view_start = $term-&gt;view_start ([$newvalue])</a></strong><br /> 1361<dt><strong><a name="item_view_start">$view_start = $term-&gt;view_start ([$newvalue])</a></strong><br />
1047</dt> 1362</dt>
1048<dd> 1363<dd>
1049Returns the negative row number of the topmost line. Minimum value is 1364Returns the row number of the topmost displayed line. Maximum value is
1050<code>0</code>, which displays the normal terminal contents. Larger values scroll 1365<code>0</code>, which displays the normal terminal contents. Lower values scroll
1051this many lines into the scrollback buffer. 1366this many lines into the scrollback buffer.
1052</dd> 1367</dd>
1053<p></p> 1368<p></p>
1054<dt><strong><a name="item_want_refresh">$term-&gt;want_refresh</a></strong><br /> 1369<dt><strong><a name="item_want_refresh">$term-&gt;want_refresh</a></strong><br />
1055</dt> 1370</dt>
1066</dt> 1381</dt>
1067<dd> 1382<dd>
1068Returns the text of the entire row with number <code>$row_number</code>. Row <code>0</code> 1383Returns the text of the entire row with number <code>$row_number</code>. Row <code>0</code>
1069is the topmost terminal line, row <code>$term-&gt;$ncol-1</code> is the bottommost 1384is the topmost terminal line, row <code>$term-&gt;$ncol-1</code> is the bottommost
1070terminal line. The scrollback buffer starts at line <code>-1</code> and extends to 1385terminal line. The scrollback buffer starts at line <code>-1</code> and extends to
1071line <a href="#item_nsaved"><code>-$term-&gt;nsaved</code></a>. Nothing will be returned if a nonexistent line 1386line <code>-$term-&gt;nsaved</code>. Nothing will be returned if a nonexistent line
1072is requested. 1387is requested.
1073</dd> 1388</dd>
1074<dd> 1389<dd>
1075<p>If <code>$new_text</code> is specified, it will replace characters in the current 1390<p>If <code>$new_text</code> is specified, it will replace characters in the current
1076line, starting at column <code>$start_col</code> (default <code>0</code>), which is useful 1391line, starting at column <code>$start_col</code> (default <code>0</code>), which is useful
1077to replace only parts of a line. The font index in the rendition will 1392to replace only parts of a line. The font index in the rendition will
1078automatically be updated.</p> 1393automatically be updated.</p>
1079</dd> 1394</dd>
1080<dd> 1395<dd>
1081<p><a href="#item__24text"><code>$text</code></a> is in a special encoding: tabs and wide characters that use more 1396<p><a href="#item__24text"><code>$text</code></a> is in a special encoding: tabs and wide characters that use more
1082than one cell when displayed are padded with urxvt::NOCHAR characters 1397than one cell when displayed are padded with <code>$urxvt::NOCHAR</code> (chr 65535)
1083(<code>chr 65535</code>). Characters with combining characters and other characters 1398characters. Characters with combining characters and other characters that
1084that do not fit into the normal tetx encoding will be replaced with 1399do not fit into the normal tetx encoding will be replaced with characters
1085characters in the private use area.</p> 1400in the private use area.</p>
1086</dd> 1401</dd>
1087<dd> 1402<dd>
1088<p>You have to obey this encoding when changing text. The advantage is 1403<p>You have to obey this encoding when changing text. The advantage is
1089that <code>substr</code> and similar functions work on screen cells and not on 1404that <code>substr</code> and similar functions work on screen cells and not on
1090characters.</p> 1405characters.</p>
1224</dt> 1539</dt>
1225<dd> 1540<dd>
1226Calls XUngrab for the most recent grab. Is called automatically on 1541Calls XUngrab for the most recent grab. Is called automatically on
1227evaluation errors, as it is better to lose the grab in the error case as 1542evaluation errors, as it is better to lose the grab in the error case as
1228the session. 1543the session.
1544</dd>
1545<p></p>
1546<dt><strong><a name="item_xinternatom">$atom = $term-&gt;XInternAtom ($atom_name[, $only_if_exists])</a></strong><br />
1547</dt>
1548<dt><strong><a name="item_xgetatomname">$atom_name = $term-&gt;XGetAtomName ($atom)</a></strong><br />
1549</dt>
1550<dt><strong><a name="item_xlistproperties">@atoms = $term-&gt;XListProperties ($window)</a></strong><br />
1551</dt>
1552<dt><strong><a name="item_xgetwindowproperty">($type,$format,$octets) = $term-&gt;XGetWindowProperty ($window, $property)</a></strong><br />
1553</dt>
1554<dt><strong><a name="item_xchangewindowproperty">$term-&gt;XChangeWindowProperty ($window, $property, $type, $format, $octets)</a></strong><br />
1555</dt>
1556<dt><strong><a name="item_xdeleteproperty">$term-&gt;XDeleteProperty ($window, $property)</a></strong><br />
1557</dt>
1558<dt><strong><a name="item_defaultrootwindow">$window = $term-&gt;DefaultRootWindow</a></strong><br />
1559</dt>
1560<dt><strong><a name="item_xreparentwindow">$term-&gt;XReparentWindow ($window, $parent, [$x, $y])</a></strong><br />
1561</dt>
1562<dt><strong><a name="item_xmapwindow">$term-&gt;XMapWindow ($window)</a></strong><br />
1563</dt>
1564<dt><strong><a name="item_xunmapwindow">$term-&gt;XUnmapWindow ($window)</a></strong><br />
1565</dt>
1566<dt><strong><a name="item_xmoveresizewindow">$term-&gt;XMoveResizeWindow ($window, $x, $y, $width, $height)</a></strong><br />
1567</dt>
1568<dt><strong><a name="item_xtranslatecoordinates">($x, $y, $child_window) = $term-&gt;XTranslateCoordinates ($src, $dst, $x, $y)</a></strong><br />
1569</dt>
1570<dt><strong><a name="item_xchangeinput">$term-&gt;XChangeInput ($window, $add_events[, $del_events])</a></strong><br />
1571</dt>
1572<dd>
1573Various X or X-related functions. The <code>$term</code> object only serves as
1574the source of the display, otherwise those functions map more-or-less
1575directory onto the X functions of the same name.
1229</dd> 1576</dd>
1230<p></p></dl> 1577<p></p></dl>
1231<p> 1578<p>
1232</p> 1579</p>
1233<h2><a name="the_urxvt__popup_class">The <code>urxvt::popup</code> Class</a></h2> 1580<h2><a name="the_urxvt__popup_class">The <code>urxvt::popup</code> Class</a></h2>
1321<p></p> 1668<p></p>
1322<dt><strong>$timer = $timer-&gt;start ($tstamp)</strong><br /> 1669<dt><strong>$timer = $timer-&gt;start ($tstamp)</strong><br />
1323</dt> 1670</dt>
1324<dd> 1671<dd>
1325Set the event trigger time to <code>$tstamp</code> and start the timer. 1672Set the event trigger time to <code>$tstamp</code> and start the timer.
1673</dd>
1674<p></p>
1675<dt><strong><a name="item_after">$timer = $timer-&gt;after ($delay)</a></strong><br />
1676</dt>
1677<dd>
1678Like <a href="#item_start"><code>start</code></a>, but sets the expiry timer to c&lt;urxvt::NOW + $delay&gt;.
1326</dd> 1679</dd>
1327<p></p> 1680<p></p>
1328<dt><strong><a name="item_stop">$timer = $timer-&gt;stop</a></strong><br /> 1681<dt><strong><a name="item_stop">$timer = $timer-&gt;stop</a></strong><br />
1329</dt> 1682</dt>
1330<dd> 1683<dd>
1388Stop watching for events on the given filehandle. 1741Stop watching for events on the given filehandle.
1389</dd> 1742</dd>
1390<p></p></dl> 1743<p></p></dl>
1391<p> 1744<p>
1392</p> 1745</p>
1746<h2><a name="the_urxvt__iw_class">The <code>urxvt::iw</code> Class</a></h2>
1747<p>This class implements idle watchers, that get called automatically when
1748the process is idle. They should return as fast as possible, after doing
1749some useful work.</p>
1750<dl>
1751<dt><strong><a name="item__24iw__3d_new_urxvt_3a_3aiw">$iw = new urxvt::iw</a></strong><br />
1752</dt>
1753<dd>
1754Create a new idle watcher object in stopped state.
1755</dd>
1756<p></p>
1757<dt><strong>$iw = $iw-&gt;cb (sub { my ($iw) = @_; ... })</strong><br />
1758</dt>
1759<dd>
1760Set the callback to be called when the watcher triggers.
1761</dd>
1762<p></p>
1763<dt><strong>$timer = $timer-&gt;start</strong><br />
1764</dt>
1765<dd>
1766Start the watcher.
1767</dd>
1768<p></p>
1769<dt><strong>$timer = $timer-&gt;stop</strong><br />
1770</dt>
1771<dd>
1772Stop the watcher.
1773</dd>
1774<p></p></dl>
1775<p>
1776</p>
1777<h2><a name="the_urxvt__pw_class">The <code>urxvt::pw</code> Class</a></h2>
1778<p>This class implements process watchers. They create an event whenever a
1779process exits, after which they stop automatically.</p>
1780<pre>
1781 my $pid = fork;
1782 ...
1783 $term-&gt;{pw} = urxvt::pw
1784 -&gt;new
1785 -&gt;start ($pid)
1786 -&gt;cb (sub {
1787 my ($pw, $exit_status) = @_;
1788 ...
1789 });</pre>
1790<dl>
1791<dt><strong><a name="item__24pw__3d_new_urxvt_3a_3apw">$pw = new urxvt::pw</a></strong><br />
1792</dt>
1793<dd>
1794Create a new process watcher in stopped state.
1795</dd>
1796<p></p>
1797<dt><strong>$pw = $pw-&gt;cb (sub { my ($pw, $exit_status) = @_; ... })</strong><br />
1798</dt>
1799<dd>
1800Set the callback to be called when the timer triggers.
1801</dd>
1802<p></p>
1803<dt><strong>$pw = $timer-&gt;start ($pid)</strong><br />
1804</dt>
1805<dd>
1806Tells the wqtcher to start watching for process <code>$pid</code>.
1807</dd>
1808<p></p>
1809<dt><strong>$pw = $pw-&gt;stop</strong><br />
1810</dt>
1811<dd>
1812Stop the watcher.
1813</dd>
1814<p></p></dl>
1815<p>
1816</p>
1393<hr /> 1817<hr />
1394<h1><a name="environment">ENVIRONMENT</a></h1> 1818<h1><a name="environment">ENVIRONMENT</a></h1>
1395<p> 1819<p>
1396</p> 1820</p>
1397<h2><a name="urxvt_perl_verbosity">URXVT_PERL_VERBOSITY</a></h2> 1821<h2><a name="urxvt_perl_verbosity">URXVT_PERL_VERBOSITY</a></h2>

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