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Revision 1.141 by root, Mon Jul 3 19:11:41 2006 UTC vs.
Revision 1.182 by sf-exg, Wed Feb 17 08:27:56 2010 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
155 164
156=item readline (enabled by default) 165=item readline (enabled by default)
157 166
158A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
159the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
160move the text cursor to this position. It does so by generating as many 169move the text cursor to this position. It does so by generating as many
161cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
162for programs that correctly support wide characters). 171for programs that correctly support wide characters).
163 172
164To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
165 174
166=over 4 175=over 4
214the message into vi commands to load the file. 223the message into vi commands to load the file.
215 224
216=item tabbed 225=item tabbed
217 226
218This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
219is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
220displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
221button per tab. 230button per tab.
222 231
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 244
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices. 246indices.
238 247
239=item mark-urls 248=item matcher
240 249
241Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
244the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
245 276
246=item xim-onthespot 277=item xim-onthespot
247 278
248This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
249not work perfectly, and some input methods don't seem to work well with 280not work perfectly, and some input methods don't seem to work well with
250OnTheSpot editing in general, but it seems to work at leats for SCIM and 281OnTheSpot editing in general, but it seems to work at least for SCIM and
251kinput2. 282kinput2.
252 283
253You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
255 286
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 288
258=item automove-background 289=item kuake<hotkey>
259 290
260This is basically a very small extension that dynamically changes the 291A very primitive quake-console-like extension. It was inspired by a
261background pixmap offset to the window position, in effect creating the 292description of how the programs C<kuake> and C<yakuake> work: Whenever the
262same effect as pseudo transparency with a custom pixmap. No scaling is 293user presses a global accelerator key (by default C<F10>), the terminal
263supported in this mode. Exmaple: 294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
264 296
265 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 297Initially, the window will not be shown when using this extension.
298
299This is useful if you need a single terminal that is not using any desktop
300space most of the time but is quickly available at the press of a key.
301
302The accelerator key is grabbed regardless of any modifiers, so this
303extension will actually grab a physical key just for this function.
304
305If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it).
307
308=item overlay-osc
309
310This extension implements some OSC commands to display timed popups on the
311screen - useful for status displays from within scripts. You have to read
312the sources for more info.
266 313
267=item block-graphics-to-ascii 314=item block-graphics-to-ascii
268 315
269A not very useful example of filtering all text output to the terminal 316A not very useful example of filtering all text output to the terminal
270by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
275Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
276 323
277=item remote-clipboard 324=item remote-clipboard
278 325
279Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
280selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
281selection somewhere and fetch it again. 328selection somewhere and fetch it again.
282 329
283We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
284means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
285reads it. 332reads it.
294 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
295 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
296 343
297=item selection-pastebin 344=item selection-pastebin
298 345
299This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
300textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
301not currently secure for use in a multiuser environment as it writes to 348not currently secure for use in a multiuser environment as it writes to
302F</tmp> directly.). 349F</tmp> directly.).
303 350
304It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
320After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
321in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
322for the filename): 369for the filename):
323 370
324 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of wether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
325 391
326=item example-refresh-hooks 392=item example-refresh-hooks
327 393
328Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
329window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
351 417
352=over 4 418=over 4
353 419
354=item $text 420=item $text
355 421
356Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
357always represents one screen cell. See L<ROW_t> for a discussion of this format. 423always represents one screen cell. See L<ROW_t> for a discussion of this format.
358 424
359=item $string 425=item $string
360 426
361A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
370=back 436=back
371 437
372=head2 Extension Objects 438=head2 Extension Objects
373 439
374Every perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
375for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
376hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
377about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
378begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
379use. 446internal use.
380 447
381Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
382C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
383 450
384It has the following methods and data members: 451It has the following methods and data members:
405=head2 Hooks 472=head2 Hooks
406 473
407The following subroutines can be declared in extension files, and will be 474The following subroutines can be declared in extension files, and will be
408called whenever the relevant event happens. 475called whenever the relevant event happens.
409 476
410The first argument passed to them is an extension oject as described in 477The first argument passed to them is an extension object as described in
411the in the C<Extension Objects> section. 478the in the C<Extension Objects> section.
412 479
413B<All> of these hooks must return a boolean value. If any of the called 480B<All> of these hooks must return a boolean value. If any of the called
414hooks returns true, then the event counts as being I<consumed>, and the 481hooks returns true, then the event counts as being I<consumed>, and the
415relevant action might not be carried out by the C++ code. 482relevant action might not be carried out by the C++ code.
428place. 495place.
429 496
430=item on_start $term 497=item on_start $term
431 498
432Called at the very end of initialisation of a new terminal, just before 499Called at the very end of initialisation of a new terminal, just before
433trying to map (display) the toplevel and returning to the mainloop. 500trying to map (display) the toplevel and returning to the main loop.
434 501
435=item on_destroy $term 502=item on_destroy $term
436 503
437Called whenever something tries to destroy terminal, when the terminal is 504Called whenever something tries to destroy terminal, when the terminal is
438still fully functional (not for long, though). 505still fully functional (not for long, though).
465 532
466Called whenever a selection has been copied, but before the selection is 533Called whenever a selection has been copied, but before the selection is
467requested from the server. The selection text can be queried and changed 534requested from the server. The selection text can be queried and changed
468by calling C<< $term->selection >>. 535by calling C<< $term->selection >>.
469 536
470Returning a true value aborts selection grabbing. It will still be hilighted. 537Returning a true value aborts selection grabbing. It will still be highlighted.
471 538
472=item on_sel_extend $term 539=item on_sel_extend $term
473 540
474Called whenever the user tries to extend the selection (e.g. with a double 541Called whenever the user tries to extend the selection (e.g. with a double
475click) and is either supposed to return false (normal operation), or 542click) and is either supposed to return false (normal operation), or
476should extend the selection itelf and return true to suppress the built-in 543should extend the selection itself and return true to suppress the built-in
477processing. This can happen multiple times, as long as the callback 544processing. This can happen multiple times, as long as the callback
478returns true, it will be called on every further click by the user and is 545returns true, it will be called on every further click by the user and is
479supposed to enlarge the selection more and more, if possible. 546supposed to enlarge the selection more and more, if possible.
480 547
481See the F<selection> example extension. 548See the F<selection> example extension.
482 549
483=item on_view_change $term, $offset 550=item on_view_change $term, $offset
484 551
485Called whenever the view offset changes, i..e the user or program 552Called whenever the view offset changes, i.e. the user or program
486scrolls. Offset C<0> means display the normal terminal, positive values 553scrolls. Offset C<0> means display the normal terminal, positive values
487show this many lines of scrollback. 554show this many lines of scrollback.
488 555
489=item on_scroll_back $term, $lines, $saved 556=item on_scroll_back $term, $lines, $saved
490 557
494 561
495It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
496$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
497number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
498 565
499=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
500 567
501Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
502behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
503suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
504confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
505this callback. 572this callback.
506 573
507C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
508 575
509=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
510 577
511Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
512operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
513information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
514string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
515it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
516future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
517 594
518Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
519as its source can not easily be controleld (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
520other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
521 601
522=item on_add_lines $term, $string 602=item on_add_lines $term, $string
523 603
524Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
525can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
546later with the already-modified line (e.g. if unrelated parts change), so 626later with the already-modified line (e.g. if unrelated parts change), so
547you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
548 628
549=item on_refresh_begin $term 629=item on_refresh_begin $term
550 630
551Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
552or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
553restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
554code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
555 635
556=item on_refresh_end $term 636=item on_refresh_end $term
557 637
558Called just after the screen gets redrawn. See C<on_refresh_begin>. 638Called just after the screen gets redrawn. See C<on_refresh_begin>.
559 639
560=item on_user_command $term, $string 640=item on_user_command $term, $string
561 641
562Called whenever the a user-configured event is being activated (e.g. via 642Called whenever a user-configured event is being activated (e.g. via
563a C<perl:string> action bound to a key, see description of the B<keysym> 643a C<perl:string> action bound to a key, see description of the B<keysym>
564resource in the @@RXVT_NAME@@(1) manpage). 644resource in the @@RXVT_NAME@@(1) manpage).
565 645
566The event is simply the action string. This interface is assumed to change 646The event is simply the action string. This interface is assumed to change
567slightly in the future. 647slightly in the future.
568 648
569=item on_resize_all_windows $tern, $new_width, $new_height 649=item on_resize_all_windows $tern, $new_width, $new_height
570 650
571Called just after the new window size has been calculcated, but before 651Called just after the new window size has been calculated, but before
572windows are actually being resized or hints are being set. If this hook 652windows are actually being resized or hints are being set. If this hook
573returns TRUE, setting of the window hints is being skipped. 653returns TRUE, setting of the window hints is being skipped.
574 654
575=item on_x_event $term, $event 655=item on_x_event $term, $event
576 656
577Called on every X event received on the vt window (and possibly other 657Called on every X event received on the vt window (and possibly other
578windows). Should only be used as a last resort. Most event structure 658windows). Should only be used as a last resort. Most event structure
579members are not passed. 659members are not passed.
580 660
661=item on_root_event $term, $event
662
663Like C<on_x_event>, but is called for events on the root window.
664
581=item on_focus_in $term 665=item on_focus_in $term
582 666
583Called whenever the window gets the keyboard focus, before rxvt-unicode 667Called whenever the window gets the keyboard focus, before rxvt-unicode
584does focus in processing. 668does focus in processing.
585 669
586=item on_focus_out $term 670=item on_focus_out $term
587 671
588Called wheneever the window loses keyboard focus, before rxvt-unicode does 672Called whenever the window loses keyboard focus, before rxvt-unicode does
589focus out processing. 673focus out processing.
590 674
591=item on_configure_notify $term, $event 675=item on_configure_notify $term, $event
592 676
593=item on_property_notify $term, $event 677=item on_property_notify $term, $event
604 688
605=item on_map_notify $term, $event 689=item on_map_notify $term, $event
606 690
607=item on_unmap_notify $term, $event 691=item on_unmap_notify $term, $event
608 692
609Called whenever the corresponding X event is received for the terminal If 693Called whenever the corresponding X event is received for the terminal. If
610the hook returns true, then the even will be ignored by rxvt-unicode. 694the hook returns true, then the event will be ignored by rxvt-unicode.
611 695
612The event is a hash with most values as named by Xlib (see the XEvent 696The event is a hash with most values as named by Xlib (see the XEvent
613manpage), with the additional members C<row> and C<col>, which are the 697manpage), with the additional members C<row> and C<col>, which are the
614(real, not screen-based) row and column under the mouse cursor. 698(real, not screen-based) row and column under the mouse cursor.
615 699
624 708
625=item on_wm_delete_window $term, $event 709=item on_wm_delete_window $term, $event
626 710
627Called when various types of ClientMessage events are received (all with 711Called when various types of ClientMessage events are received (all with
628format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713
714=item on_bell $term
715
716Called on receipt of a bell character.
629 717
630=back 718=back
631 719
632=cut 720=cut
633 721
676The current terminal. This variable stores the current C<urxvt::term> 764The current terminal. This variable stores the current C<urxvt::term>
677object, whenever a callback/hook is executing. 765object, whenever a callback/hook is executing.
678 766
679=item @urxvt::TERM_INIT 767=item @urxvt::TERM_INIT
680 768
681All coderefs in this array will be called as methods of the next newly 769All code references in this array will be called as methods of the next newly
682created C<urxvt::term> object (during the C<on_init> phase). The array 770created C<urxvt::term> object (during the C<on_init> phase). The array
683gets cleared before the codereferences that were in it are being executed, 771gets cleared before the code references that were in it are being executed,
684so coderefs can push themselves onto it again if they so desire. 772so references can push themselves onto it again if they so desire.
685 773
686This complements to the perl-eval commandline option, but gets executed 774This complements to the perl-eval command line option, but gets executed
687first. 775first.
688 776
689=item @urxvt::TERM_EXT 777=item @urxvt::TERM_EXT
690 778
691Works similar to C<@TERM_INIT>, but contains perl package/class names, which 779Works similar to C<@TERM_INIT>, but contains perl package/class names, which
716Messages have a size limit of 1023 bytes currently. 804Messages have a size limit of 1023 bytes currently.
717 805
718=item @terms = urxvt::termlist 806=item @terms = urxvt::termlist
719 807
720Returns all urxvt::term objects that exist in this process, regardless of 808Returns all urxvt::term objects that exist in this process, regardless of
721wether they are started, being destroyed etc., so be careful. Only term 809whether they are started, being destroyed etc., so be careful. Only term
722objects that have perl extensions attached will be returned (because there 810objects that have perl extensions attached will be returned (because there
723is no urxvt::term objet associated with others). 811is no urxvt::term objet associated with others).
724 812
725=item $time = urxvt::NOW 813=item $time = urxvt::NOW
726 814
864 local $TERM = shift; 952 local $TERM = shift;
865 my $htype = shift; 953 my $htype = shift;
866 954
867 if ($htype == 0) { # INIT 955 if ($htype == 0) { # INIT
868 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 956 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
869 957
870 my %ext_arg; 958 my %ext_arg;
871 959
872 { 960 {
873 my @init = @TERM_INIT; 961 my @init = @TERM_INIT;
874 @TERM_INIT = (); 962 @TERM_INIT = ();
937 1025
938sub SET_COLOR($$$) { 1026sub SET_COLOR($$$) {
939 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1027 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
940} 1028}
941 1029
1030sub rend2mask {
1031 no strict 'refs';
1032 my ($str, $mask) = (@_, 0);
1033 my %color = ( fg => undef, bg => undef );
1034 my @failed;
1035 for my $spec ( split /\s+/, $str ) {
1036 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1037 $color{lc($1)} = $2;
1038 } else {
1039 my $neg = $spec =~ s/^[-^]//;
1040 unless ( exists &{"RS_$spec"} ) {
1041 push @failed, $spec;
1042 next;
1043 }
1044 my $cur = &{"RS_$spec"};
1045 if ( $neg ) {
1046 $mask &= ~$cur;
1047 } else {
1048 $mask |= $cur;
1049 }
1050 }
1051 }
1052 ($mask, @color{qw(fg bg)}, \@failed)
1053}
1054
942# urxvt::term::extension 1055# urxvt::term::extension
943 1056
944package urxvt::term::extension; 1057package urxvt::term::extension;
945 1058
946sub enable { 1059sub enable {
1015is that you cannot use blocking APIs, but the non-blocking variant should 1128is that you cannot use blocking APIs, but the non-blocking variant should
1016work. 1129work.
1017 1130
1018=cut 1131=cut
1019 1132
1020our $VERSION = 1; 1133our $VERSION = '5.23';
1021 1134
1022$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1135$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1023push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1136push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1024 1137
1025sub timer { 1138sub timer {
1027 1140
1028 my $cb = $arg{cb}; 1141 my $cb = $arg{cb};
1029 1142
1030 urxvt::timer 1143 urxvt::timer
1031 ->new 1144 ->new
1032 ->start (urxvt::NOW + $arg{after}) 1145 ->after ($arg{after}, $arg{interval})
1033 ->cb (sub { 1146 ->cb ($arg{interval} ? $cb : sub {
1034 $_[0]->stop; # need to cancel manually 1147 $_[0]->stop; # need to cancel manually
1035 $cb->(); 1148 $cb->();
1036 }) 1149 })
1037} 1150}
1038 1151
1039sub io { 1152sub io {
1040 my ($class, %arg) = @_; 1153 my ($class, %arg) = @_;
1041 1154
1042 my $cb = $arg{cb}; 1155 my $cb = $arg{cb};
1156 my $fd = fileno $arg{fh};
1157 defined $fd or $fd = $arg{fh};
1043 1158
1044 bless [$arg{fh}, urxvt::iow 1159 bless [$arg{fh}, urxvt::iow
1045 ->new 1160 ->new
1046 ->fd (fileno $arg{fh}) 1161 ->fd ($fd)
1047 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1162 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1048 | ($arg{poll} =~ /w/ ? 2 : 0)) 1163 | ($arg{poll} =~ /w/ ? 2 : 0))
1049 ->start 1164 ->start
1050 ->cb (sub { 1165 ->cb ($cb)
1051 $cb->(($_[1] & 1 ? 'r' : '')
1052 . ($_[1] & 2 ? 'w' : ''));
1053 })],
1054 urxvt::anyevent:: 1166 ], urxvt::anyevent::
1167}
1168
1169sub idle {
1170 my ($class, %arg) = @_;
1171
1172 my $cb = $arg{cb};
1173
1174 urxvt::iw
1175 ->new
1176 ->start
1177 ->cb ($cb)
1178}
1179
1180sub child {
1181 my ($class, %arg) = @_;
1182
1183 my $cb = $arg{cb};
1184
1185 urxvt::pw
1186 ->new
1187 ->start ($arg{pid})
1188 ->cb (sub {
1189 $_[0]->stop; # need to cancel manually
1190 $cb->($_[0]->rpid, $_[0]->rstatus);
1191 })
1055} 1192}
1056 1193
1057sub DESTROY { 1194sub DESTROY {
1058 $_[0][1]->stop; 1195 $_[0][1]->stop;
1059} 1196}
1060 1197
1061sub condvar { 1198sub one_event {
1062 bless \my $flag, urxvt::anyevent::condvar::
1063}
1064
1065sub urxvt::anyevent::condvar::broadcast {
1066 ${$_[0]}++;
1067}
1068
1069sub urxvt::anyevent::condvar::wait {
1070 unless (${$_[0]}) {
1071 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1199 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1072 }
1073} 1200}
1074 1201
1075package urxvt::term; 1202package urxvt::term;
1076 1203
1077=head2 The C<urxvt::term> Class 1204=head2 The C<urxvt::term> Class
1164 1291
1165Returns true if the option specified by C<$optval> is enabled, and 1292Returns true if the option specified by C<$optval> is enabled, and
1166optionally change it. All option values are stored by name in the hash 1293optionally change it. All option values are stored by name in the hash
1167C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1294C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1168 1295
1169Here is a a likely non-exhaustive list of option names, please see the 1296Here is a likely non-exhaustive list of option names, please see the
1170source file F</src/optinc.h> to see the actual list: 1297source file F</src/optinc.h> to see the actual list:
1171 1298
1172 borderLess console cursorBlink cursorUnderline hold iconic insecure 1299 borderLess console cursorBlink cursorUnderline hold iconic insecure
1173 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1300 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1174 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1301 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1191likely change). 1318likely change).
1192 1319
1193Please note that resource strings will currently only be freed when the 1320Please note that resource strings will currently only be freed when the
1194terminal is destroyed, so changing options frequently will eat memory. 1321terminal is destroyed, so changing options frequently will eat memory.
1195 1322
1196Here is a a likely non-exhaustive list of resource names, not all of which 1323Here is a likely non-exhaustive list of resource names, not all of which
1197are supported in every build, please see the source file F</src/rsinc.h> 1324are supported in every build, please see the source file F</src/rsinc.h>
1198to see the actual list: 1325to see the actual list:
1199 1326
1200 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1327 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1201 borderLess color cursorBlink cursorUnderline cutchars delete_key 1328 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1202 display_name embed ext_bwidth fade font geometry hold iconName 1329 display_name embed ext_bwidth fade font geometry hold iconName
1203 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1330 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1204 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1331 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1205 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1332 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1206 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1333 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1207 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1334 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1208 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1335 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1209 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1336 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1210 secondaryScreen secondaryScroll selectstyle shade term_name title 1337 secondaryScreen secondaryScroll shade term_name title
1211 transient_for transparent transparent_all tripleclickwords utmpInhibit 1338 transient_for transparent transparent_all tripleclickwords utmpInhibit
1212 visualBell 1339 visualBell
1213 1340
1214=cut 1341=cut
1215 1342
1216sub resource($$;$) { 1343sub resource($$;$) {
1217 my ($self, $name) = (shift, shift); 1344 my ($self, $name) = (shift, shift);
1218 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1345 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1219 &urxvt::term::_resource 1346 goto &urxvt::term::_resource
1220} 1347}
1221 1348
1222=item $value = $term->x_resource ($pattern) 1349=item $value = $term->x_resource ($pattern)
1223 1350
1224Returns the X-Resource for the given pattern, excluding the program or 1351Returns the X-Resource for the given pattern, excluding the program or
1249 1376
1250=item ($row, $col) = $term->selection_beg ([$row, $col]) 1377=item ($row, $col) = $term->selection_beg ([$row, $col])
1251 1378
1252=item ($row, $col) = $term->selection_end ([$row, $col]) 1379=item ($row, $col) = $term->selection_end ([$row, $col])
1253 1380
1254Return the current values of the selection mark, begin or end positions, 1381Return the current values of the selection mark, begin or end positions.
1255and optionally set them to new values. 1382
1383When arguments are given, then the selection coordinates are set to
1384C<$row> and C<$col>, and the selection screen is set to the current
1385screen.
1386
1387=item $screen = $term->selection_screen ([$screen])
1388
1389Returns the current selection screen, and then optionally sets it.
1256 1390
1257=item $term->selection_make ($eventtime[, $rectangular]) 1391=item $term->selection_make ($eventtime[, $rectangular])
1258 1392
1259Tries to make a selection as set by C<selection_beg> and 1393Tries to make a selection as set by C<selection_beg> and
1260C<selection_end>. If C<$rectangular> is true (default: false), a 1394C<selection_end>. If C<$rectangular> is true (default: false), a
1307 1441
1308The methods currently supported on C<urxvt::overlay> objects are: 1442The methods currently supported on C<urxvt::overlay> objects are:
1309 1443
1310=over 4 1444=over 4
1311 1445
1312=item $overlay->set ($x, $y, $text, $rend) 1446=item $overlay->set ($x, $y, $text[, $rend])
1313 1447
1314Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1448Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1315text in rxvt-unicode's special encoding and an array of rendition values 1449text in rxvt-unicode's special encoding and an array of rendition values
1316at a specific position inside the overlay. 1450at a specific position inside the overlay.
1451
1452If C<$rend> is missing, then the rendition will not be changed.
1317 1453
1318=item $overlay->hide 1454=item $overlay->hide
1319 1455
1320If visible, hide the overlay, but do not destroy it. 1456If visible, hide the overlay, but do not destroy it.
1321 1457
1513 1649
1514Returns the currently displayed screen (0 primary, 1 secondary). 1650Returns the currently displayed screen (0 primary, 1 secondary).
1515 1651
1516=item $cursor_is_hidden = $term->hidden_cursor 1652=item $cursor_is_hidden = $term->hidden_cursor
1517 1653
1518Returns wether the cursor is currently hidden or not. 1654Returns whether the cursor is currently hidden or not.
1519 1655
1520=item $view_start = $term->view_start ([$newvalue]) 1656=item $view_start = $term->view_start ([$newvalue])
1521 1657
1522Returns the row number of the topmost displayed line. Maximum value is 1658Returns the row number of the topmost displayed line. Maximum value is
1523C<0>, which displays the normal terminal contents. Lower values scroll 1659C<0>, which displays the normal terminal contents. Lower values scroll
1531 1667
1532Used after changing terminal contents to display them. 1668Used after changing terminal contents to display them.
1533 1669
1534=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1670=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1535 1671
1536Returns the text of the entire row with number C<$row_number>. Row C<0> 1672Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1537is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1673is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1538terminal line. The scrollback buffer starts at line C<-1> and extends to
1539line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1674terminal line. Nothing will be returned if a nonexistent line
1540is requested. 1675is requested.
1541 1676
1542If C<$new_text> is specified, it will replace characters in the current 1677If C<$new_text> is specified, it will replace characters in the current
1543line, starting at column C<$start_col> (default C<0>), which is useful 1678line, starting at column C<$start_col> (default C<0>), which is useful
1544to replace only parts of a line. The font index in the rendition will 1679to replace only parts of a line. The font index in the rendition will
1545automatically be updated. 1680automatically be updated.
1546 1681
1547C<$text> is in a special encoding: tabs and wide characters that use more 1682C<$text> is in a special encoding: tabs and wide characters that use more
1548than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1683than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1549characters. Characters with combining characters and other characters that 1684characters. Characters with combining characters and other characters that
1550do not fit into the normal tetx encoding will be replaced with characters 1685do not fit into the normal text encoding will be replaced with characters
1551in the private use area. 1686in the private use area.
1552 1687
1553You have to obey this encoding when changing text. The advantage is 1688You have to obey this encoding when changing text. The advantage is
1554that C<substr> and similar functions work on screen cells and not on 1689that C<substr> and similar functions work on screen cells and not on
1555characters. 1690characters.
1700where one character corresponds to one screen cell. See 1835where one character corresponds to one screen cell. See
1701C<< $term->ROW_t >> for details. 1836C<< $term->ROW_t >> for details.
1702 1837
1703=item $string = $term->special_decode $text 1838=item $string = $term->special_decode $text
1704 1839
1705Converts rxvt-unicodes text reprsentation into a perl string. See 1840Converts rxvt-unicodes text representation into a perl string. See
1706C<< $term->ROW_t >> for details. 1841C<< $term->ROW_t >> for details.
1707 1842
1708=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1843=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1709 1844
1710=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1845=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1713manpage. 1848manpage.
1714 1849
1715=item $success = $term->grab ($eventtime[, $sync]) 1850=item $success = $term->grab ($eventtime[, $sync])
1716 1851
1717Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1852Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1718synchronous (C<$sync> is true). Also remembers the grab timestampe. 1853synchronous (C<$sync> is true). Also remembers the grab timestamp.
1719 1854
1720=item $term->allow_events_async 1855=item $term->allow_events_async
1721 1856
1722Calls XAllowEvents with AsyncBoth for the most recent grab. 1857Calls XAllowEvents with AsyncBoth for the most recent grab.
1723 1858
1730Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1865Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1731recent grab. 1866recent grab.
1732 1867
1733=item $term->ungrab 1868=item $term->ungrab
1734 1869
1735Calls XUngrab for the most recent grab. Is called automatically on 1870Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1736evaluation errors, as it is better to lose the grab in the error case as 1871evaluation errors, as it is better to lose the grab in the error case as
1737the session. 1872the session.
1738 1873
1739=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1874=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1740 1875
1742 1877
1743=item @atoms = $term->XListProperties ($window) 1878=item @atoms = $term->XListProperties ($window)
1744 1879
1745=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1880=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1746 1881
1747=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1882=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1748 1883
1749=item $term->XDeleteProperty ($window, $property) 1884=item $term->XDeleteProperty ($window, $property)
1750 1885
1751=item $window = $term->DefaultRootWindow 1886=item $window = $term->DefaultRootWindow
1752 1887
1762 1897
1763=item $term->XChangeInput ($window, $add_events[, $del_events]) 1898=item $term->XChangeInput ($window, $add_events[, $del_events])
1764 1899
1765Various X or X-related functions. The C<$term> object only serves as 1900Various X or X-related functions. The C<$term> object only serves as
1766the source of the display, otherwise those functions map more-or-less 1901the source of the display, otherwise those functions map more-or-less
1767directory onto the X functions of the same name. 1902directly onto the X functions of the same name.
1768 1903
1769=back 1904=back
1770 1905
1771=cut 1906=cut
1772 1907
1874 my $env = $self->{term}->env; 2009 my $env = $self->{term}->env;
1875 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2010 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1876 delete $env->{LC_ALL}; 2011 delete $env->{LC_ALL};
1877 $env->{LC_CTYPE} = $self->{term}->locale; 2012 $env->{LC_CTYPE} = $self->{term}->locale;
1878 2013
1879 urxvt::term->new ($env, "popup", 2014 my $term = urxvt::term->new (
2015 $env, "popup",
1880 "--perl-lib" => "", "--perl-ext-common" => "", 2016 "--perl-lib" => "", "--perl-ext-common" => "",
1881 "-pty-fd" => -1, "-sl" => 0, 2017 "-pty-fd" => -1, "-sl" => 0,
1882 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2018 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1883 "--transient-for" => $self->{term}->parent, 2019 "--transient-for" => $self->{term}->parent,
1884 "-display" => $self->{term}->display_id, 2020 "-display" => $self->{term}->display_id,
1885 "-pe" => "urxvt-popup") 2021 "-pe" => "urxvt-popup",
1886 or die "unable to create popup window\n"; 2022 ) or die "unable to create popup window\n";
2023
2024 unless (delete $term->{urxvt_popup_init_done}) {
2025 $term->ungrab;
2026 $term->destroy;
2027 die "unable to initialise popup window\n";
2028 }
1887} 2029}
1888 2030
1889sub DESTROY { 2031sub DESTROY {
1890 my ($self) = @_; 2032 my ($self) = @_;
1891 2033
1896=back 2038=back
1897 2039
1898=cut 2040=cut
1899 2041
1900package urxvt::watcher; 2042package urxvt::watcher;
1901
1902@urxvt::timer::ISA = __PACKAGE__;
1903@urxvt::iow::ISA = __PACKAGE__;
1904@urxvt::pw::ISA = __PACKAGE__;
1905@urxvt::iw::ISA = __PACKAGE__;
1906 2043
1907=head2 The C<urxvt::timer> Class 2044=head2 The C<urxvt::timer> Class
1908 2045
1909This class implements timer watchers/events. Time is represented as a 2046This class implements timer watchers/events. Time is represented as a
1910fractional number of seconds since the epoch. Example: 2047fractional number of seconds since the epoch. Example:
1914 ->new 2051 ->new
1915 ->interval (1) 2052 ->interval (1)
1916 ->cb (sub { 2053 ->cb (sub {
1917 $term->{overlay}->set (0, 0, 2054 $term->{overlay}->set (0, 0,
1918 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2055 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1919 }); 2056 });
1920 2057
1921=over 4 2058=over 4
1922 2059
1923=item $timer = new urxvt::timer 2060=item $timer = new urxvt::timer
1924 2061
1927 2064
1928=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2065=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1929 2066
1930Set the callback to be called when the timer triggers. 2067Set the callback to be called when the timer triggers.
1931 2068
1932=item $tstamp = $timer->at
1933
1934Return the time this watcher will fire next.
1935
1936=item $timer = $timer->set ($tstamp) 2069=item $timer = $timer->set ($tstamp[, $interval])
1937 2070
1938Set the time the event is generated to $tstamp. 2071Set the time the event is generated to $tstamp (and optionally specifies a
2072new $interval).
1939 2073
1940=item $timer = $timer->interval ($interval) 2074=item $timer = $timer->interval ($interval)
1941 2075
1942Normally (and when C<$interval> is C<0>), the timer will automatically 2076By default (and when C<$interval> is C<0>), the timer will automatically
1943stop after it has fired once. If C<$interval> is non-zero, then the timer 2077stop after it has fired once. If C<$interval> is non-zero, then the timer
1944is automatically rescheduled at the given intervals. 2078is automatically rescheduled at the given intervals.
1945 2079
1946=item $timer = $timer->start 2080=item $timer = $timer->start
1947 2081
1948Start the timer. 2082Start the timer.
1949 2083
1950=item $timer = $timer->start ($tstamp) 2084=item $timer = $timer->start ($tstamp[, $interval])
1951 2085
1952Set the event trigger time to C<$tstamp> and start the timer. 2086Set the event trigger time to C<$tstamp> and start the timer. Optionally
2087also replaces the interval.
1953 2088
1954=item $timer = $timer->after ($delay) 2089=item $timer = $timer->after ($delay[, $interval])
1955 2090
1956Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2091Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1957 2092
1958=item $timer = $timer->stop 2093=item $timer = $timer->stop
1959 2094
1967 2102
1968 $term->{socket} = ... 2103 $term->{socket} = ...
1969 $term->{iow} = urxvt::iow 2104 $term->{iow} = urxvt::iow
1970 ->new 2105 ->new
1971 ->fd (fileno $term->{socket}) 2106 ->fd (fileno $term->{socket})
1972 ->events (urxvt::EVENT_READ) 2107 ->events (urxvt::EV_READ)
1973 ->start 2108 ->start
1974 ->cb (sub { 2109 ->cb (sub {
1975 my ($iow, $revents) = @_; 2110 my ($iow, $revents) = @_;
1976 # $revents must be 1 here, no need to check 2111 # $revents must be 1 here, no need to check
1977 sysread $term->{socket}, my $buf, 8192 2112 sysread $term->{socket}, my $buf, 8192
1990Set the callback to be called when io events are triggered. C<$reventmask> 2125Set the callback to be called when io events are triggered. C<$reventmask>
1991is a bitset as described in the C<events> method. 2126is a bitset as described in the C<events> method.
1992 2127
1993=item $iow = $iow->fd ($fd) 2128=item $iow = $iow->fd ($fd)
1994 2129
1995Set the filedescriptor (not handle) to watch. 2130Set the file descriptor (not handle) to watch.
1996 2131
1997=item $iow = $iow->events ($eventmask) 2132=item $iow = $iow->events ($eventmask)
1998 2133
1999Set the event mask to watch. The only allowed values are 2134Set the event mask to watch. The only allowed values are
2000C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2135C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2001together, or C<urxvt::EVENT_NONE>. 2136together, or C<urxvt::EV_NONE>.
2002 2137
2003=item $iow = $iow->start 2138=item $iow = $iow->start
2004 2139
2005Start watching for requested events on the given handle. 2140Start watching for requested events on the given handle.
2006 2141
2007=item $iow = $iow->stop 2142=item $iow = $iow->stop
2008 2143
2009Stop watching for events on the given filehandle. 2144Stop watching for events on the given file handle.
2010 2145
2011=back 2146=back
2012 2147
2013=head2 The C<urxvt::iw> Class 2148=head2 The C<urxvt::iw> Class
2014 2149
2047 ->new 2182 ->new
2048 ->start ($pid) 2183 ->start ($pid)
2049 ->cb (sub { 2184 ->cb (sub {
2050 my ($pw, $exit_status) = @_; 2185 my ($pw, $exit_status) = @_;
2051 ... 2186 ...
2052 }); 2187 });
2053 2188
2054=over 4 2189=over 4
2055 2190
2056=item $pw = new urxvt::pw 2191=item $pw = new urxvt::pw
2057 2192
2061 2196
2062Set the callback to be called when the timer triggers. 2197Set the callback to be called when the timer triggers.
2063 2198
2064=item $pw = $timer->start ($pid) 2199=item $pw = $timer->start ($pid)
2065 2200
2066Tells the wqtcher to start watching for process C<$pid>. 2201Tells the watcher to start watching for process C<$pid>.
2067 2202
2068=item $pw = $pw->stop 2203=item $pw = $pw->stop
2069 2204
2070Stop the watcher. 2205Stop the watcher.
2071 2206
2084 2219
2085=item >= 3 - script loading and management 2220=item >= 3 - script loading and management
2086 2221
2087=item >=10 - all called hooks 2222=item >=10 - all called hooks
2088 2223
2089=item >=11 - hook reutrn values 2224=item >=11 - hook return values
2090 2225
2091=back 2226=back
2092 2227
2093=head1 AUTHOR 2228=head1 AUTHOR
2094 2229
2096 http://software.schmorp.de/pkg/rxvt-unicode 2231 http://software.schmorp.de/pkg/rxvt-unicode
2097 2232
2098=cut 2233=cut
2099 2234
21001 22351
2236
2237# vim: sw=3:

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