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Revision 1.125 by root, Sun Jan 22 20:39:47 2006 UTC vs.
Revision 1.201 by sf-exg, Tue Nov 29 19:20:18 2011 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: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
71 81
72You can look at the source of the selection extension to see more 82You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end. 83interesting uses, such as parsing a line from beginning to end.
74 84
75This extension also offers following bindable keyboard commands: 85This extension also offers following bindable keyboard commands:
86 96
87=item option-popup (enabled by default) 97=item option-popup (enabled by default)
88 98
89Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
90runtime. 100runtime.
101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106Its sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<< $self->{myoption} >>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
91 118
92=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
93 120
94Binds a popup menu to Ctrl-Button3 that lets you convert the selection 121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
95text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
96evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
97 124
98Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
100popup is displayed. 127popup is being displayed.
101 128
102It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
104It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
107 134
108The 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
109the 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
110C<a>s: 137C<a>s:
111 138
112 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
113 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
114 : () 141 : ()
115 }; 142 };
116 143
117=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
118 145
125search. 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>
126search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
127bottom. 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
128was 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
129additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
130selection. 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.
131 164
132=item readline (enabled by default) 165=item readline (enabled by default)
133 166
134A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
135moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
136move 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
137cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
138for programs that correctly support wide characters). 171for programs that correctly support wide characters).
139 172
140To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
141 174
142=over 4 175=over 4
190the message into vi commands to load the file. 223the message into vi commands to load the file.
191 224
192=item tabbed 225=item tabbed
193 226
194This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
195is, 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
196displays 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
197button per tab. 230button per tab.
198 231
199Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
200B<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,
201while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
202 235
203=item mark-urls 236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
204 239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
205Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
206make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
207resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
208the 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.
209 258
210=item automove-background 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.
211 263
212This is basically a one-line extension that dynamically changes the background pixmap offset 264It is possible to activate the most recently seen match or a list of matches
213to the window position, in effect creating the same effect as pseudo transparency with 265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
214a custom pixmap. No scaling is supported in this mode. Exmaple: 266"perl:matcher:list" as seen in the example below.
215 267
216 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 268Example configuration:
269
270 URxvt.perl-ext: default,matcher
271 URxvt.urlLauncher: sensible-browser
272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
274 URxvt.matcher.button: 1
275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
277 URxvt.matcher.launcher.2: gvim +$2 $1
278
279=item xim-onthespot
280
281This (experimental) perl extension implements OnTheSpot editing. It does
282not work perfectly, and some input methods don't seem to work well with
283OnTheSpot editing in general, but it seems to work at least for SCIM and
284kinput2.
285
286You enable it by specifying this extension and a preedit style of
287C<OnTheSpot>, i.e.:
288
289 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
290
291=item kuake<hotkey>
292
293A very primitive quake-console-like extension. It was inspired by a
294description of how the programs C<kuake> and C<yakuake> work: Whenever the
295user presses a global accelerator key (by default C<F10>), the terminal
296will show or hide itself. Another press of the accelerator key will hide
297or show it again.
298
299Initially, the window will not be shown when using this extension.
300
301This is useful if you need a single terminal that is not using any desktop
302space most of the time but is quickly available at the press of a key.
303
304The accelerator key is grabbed regardless of any modifiers, so this
305extension will actually grab a physical key just for this function.
306
307If you want a quake-like animation, tell your window manager to do so
308(fvwm can do it).
309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
217 315
218=item block-graphics-to-ascii 316=item block-graphics-to-ascii
219 317
220A not very useful example of filtering all text output to the terminal, 318A not very useful example of filtering all text output to the terminal
221by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
222similar-looking ascii character. 320similar-looking ascii character.
223 321
224=item digital-clock 322=item digital-clock
225 323
226Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
325
326=item remote-clipboard
327
328Somewhat of a misnomer, this extension adds two menu entries to the
329selection popup that allows one to run external commands to store the
330selection somewhere and fetch it again.
331
332We use it to implement a "distributed selection mechanism", which just
333means that one command uploads the file to a remote server, and another
334reads it.
335
336The commands can be set using the C<URxvt.remote-selection.store> and
337C<URxvt.remote-selection.fetch> resources. The first should read the
338selection to store from STDIN (always in UTF-8), the second should provide
339the selection data on STDOUT (also in UTF-8).
340
341The defaults (which are likely useless to you) use rsh and cat:
342
343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
345
346=item selection-pastebin
347
348This is a little rarely useful extension that uploads the selection as
349textfile to a remote site (or does other things). (The implementation is
350not currently secure for use in a multiuser environment as it writes to
351F</tmp> directly.).
352
353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
354i.e.
355
356 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
357
358Pressing this combination runs a command with C<%> replaced by the name of
359the textfile. This command can be set via a resource:
360
361 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
362
363And the default is likely not useful to anybody but the few people around
364here :)
365
366The name of the textfile is the hex encoded md5 sum of the selection, so
367the same content should lead to the same filename.
368
369After a successful upload the selection will be replaced by the text given
370in the C<selection-pastebin-url> resource (again, the % is the placeholder
371for the filename):
372
373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
374
375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
376the double C</> characters as comment start. Use C<\057\057> instead,
377which works regardless of whether xrdb is used to parse the resource file
378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
227 393
228=item example-refresh-hooks 394=item example-refresh-hooks
229 395
230Displays a very simple digital clock in the upper right corner of the 396Displays a very simple digital clock in the upper right corner of the
231window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
232overlays or changes. 398overlays or changes.
233 399
234=item selection-pastebin 400=item confirm-paste
235 401
236This is a little rarely useful extension that Uploads the selection as 402Displays a confirmation dialog when a paste containing at least a full
237textfile to a remote site (or does other things). (The implementation is 403line is detected.
238not currently secure for use in a multiuser environment as it writes to
239F</tmp> directly.).
240 404
241It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 405=item bell-command
242i.e.
243 406
244 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin 407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
245 410
246Pressing this combination runs a command with C<%> replaced by the name of 411 URxvt.bell-command: notify-send "Beep, Beep"
247the textfile. This command can be set via a resource:
248
249 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
250
251And the default is likely not useful to anybody but the few people around
252here :)
253
254The name of the textfile is the hex encoded md5 sum of the selection, so
255the same content should lead to the same filename.
256
257After a successful upload the selection will be replaced by the text given
258in the C<selection-pastebin-url> resource (again, the % is the placeholder
259for the filename):
260
261 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
262 412
263=back 413=back
264 414
265=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
266 416
282 432
283=over 4 433=over 4
284 434
285=item $text 435=item $text
286 436
287Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
288always represents one screen cell. See L<ROW_t> for a discussion of this format. 438always represents one screen cell. See L<ROW_t> for a discussion of this format.
289 439
290=item $string 440=item $string
291 441
292A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
300 450
301=back 451=back
302 452
303=head2 Extension Objects 453=head2 Extension Objects
304 454
305Very perl extension is a perl class. A separate perl object is created 455Every perl extension is a perl class. A separate perl object is created
306for each terminal and each extension and passed as the first parameter to 456for each terminal, and each terminal has its own set of extension objects,
307hooks. So extensions can use their C<$self> object without having to think 457which are passed as the first parameter to hooks. So extensions can use
308about other extensions, with the exception of methods and members that 458their C<$self> object without having to think about clashes with other
459extensions or other terminals, with the exception of methods and members
309begin with an underscore character C<_>: these are reserved for internal 460that begin with an underscore character C<_>: these are reserved for
310use. 461internal use.
311 462
312Although it isn't a C<urxvt::term> object, you can call all methods of the 463Although it isn't a C<urxvt::term> object, you can call all methods of the
313C<urxvt::term> class on this object. 464C<urxvt::term> class on this object.
314 465
315It has the following methods and data members: 466It has the following methods and data members:
336=head2 Hooks 487=head2 Hooks
337 488
338The following subroutines can be declared in extension files, and will be 489The following subroutines can be declared in extension files, and will be
339called whenever the relevant event happens. 490called whenever the relevant event happens.
340 491
341The first argument passed to them is an extension oject as described in 492The first argument passed to them is an extension object as described in
342the in the C<Extension Objects> section. 493the in the C<Extension Objects> section.
343 494
344B<All> of these hooks must return a boolean value. If any of the called 495B<All> of these hooks must return a boolean value. If any of the called
345hooks returns true, then the event counts as being I<consumed>, and the 496hooks returns true, then the event counts as being I<consumed>, and the
346relevant action might not be carried out by the C++ code. 497relevant action might not be carried out by the C++ code.
359place. 510place.
360 511
361=item on_start $term 512=item on_start $term
362 513
363Called at the very end of initialisation of a new terminal, just before 514Called at the very end of initialisation of a new terminal, just before
364trying to map (display) the toplevel and returning to the mainloop. 515trying to map (display) the toplevel and returning to the main loop.
365 516
366=item on_destroy $term 517=item on_destroy $term
367 518
368Called whenever something tries to destroy terminal, before doing anything 519Called whenever something tries to destroy terminal, when the terminal is
369yet. If this hook returns true, then destruction is skipped, but this is 520still fully functional (not for long, though).
370rarely a good idea.
371 521
372=item on_reset $term 522=item on_reset $term
373 523
374Called after the screen is "reset" for any reason, such as resizing or 524Called after the screen is "reset" for any reason, such as resizing or
375control sequences. Here is where you can react on changes to size-related 525control sequences. Here is where you can react on changes to size-related
397 547
398Called whenever a selection has been copied, but before the selection is 548Called whenever a selection has been copied, but before the selection is
399requested from the server. The selection text can be queried and changed 549requested from the server. The selection text can be queried and changed
400by calling C<< $term->selection >>. 550by calling C<< $term->selection >>.
401 551
402Returning a true value aborts selection grabbing. It will still be hilighted. 552Returning a true value aborts selection grabbing. It will still be highlighted.
403 553
404=item on_sel_extend $term 554=item on_sel_extend $term
405 555
406Called whenever the user tries to extend the selection (e.g. with a double 556Called whenever the user tries to extend the selection (e.g. with a double
407click) and is either supposed to return false (normal operation), or 557click) and is either supposed to return false (normal operation), or
408should extend the selection itelf and return true to suppress the built-in 558should extend the selection itself and return true to suppress the built-in
409processing. This can happen multiple times, as long as the callback 559processing. This can happen multiple times, as long as the callback
410returns true, it will be called on every further click by the user and is 560returns true, it will be called on every further click by the user and is
411supposed to enlarge the selection more and more, if possible. 561supposed to enlarge the selection more and more, if possible.
412 562
413See the F<selection> example extension. 563See the F<selection> example extension.
414 564
415=item on_view_change $term, $offset 565=item on_view_change $term, $offset
416 566
417Called whenever the view offset changes, i..e the user or program 567Called whenever the view offset changes, i.e. the user or program
418scrolls. Offset C<0> means display the normal terminal, positive values 568scrolls. Offset C<0> means display the normal terminal, positive values
419show this many lines of scrollback. 569show this many lines of scrollback.
420 570
421=item on_scroll_back $term, $lines, $saved 571=item on_scroll_back $term, $lines, $saved
422 572
426 576
427It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 577It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
428$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 578$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
429number of lines that will be in the scrollback buffer. 579number of lines that will be in the scrollback buffer.
430 580
431=item on_osc_seq $term, $string 581=item on_osc_seq $term, $op, $args, $resp
582
583Called on every OSC sequence and can be used to suppress it or modify its
584behaviour. The default should be to return an empty list. A true value
585suppresses execution of the request completely. Make sure you don't get
586confused by recursive invocations when you output an OSC sequence within
587this callback.
588
589C<on_osc_seq_perl> should be used for new behaviour.
590
591=item on_osc_seq_perl $term, $args, $resp
432 592
433Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 593Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
434operating system command) is processed. Cursor position and other state 594operating system command) is processed. Cursor position and other state
435information is up-to-date when this happens. For interoperability, the 595information is up-to-date when this happens. For interoperability, the
436string should start with the extension name and a colon, to distinguish 596string should start with the extension name (sans -osc) and a semicolon,
437it from commands for other extensions, and this might be enforced in the 597to distinguish it from commands for other extensions, and this might be
438future. 598enforced in the future.
599
600For example, C<overlay-osc> uses this:
601
602 sub on_osc_seq_perl {
603 my ($self, $osc, $resp) = @_;
604
605 return unless $osc =~ s/^overlay;//;
606
607 ... process remaining $osc string
608 }
439 609
440Be careful not ever to trust (in a security sense) the data you receive, 610Be careful not ever to trust (in a security sense) the data you receive,
441as its source can not easily be controleld (e-mail content, messages from 611as its source can not easily be controlled (e-mail content, messages from
442other users on the same system etc.). 612other users on the same system etc.).
613
614For responses, C<$resp> contains the end-of-args separator used by the
615sender.
443 616
444=item on_add_lines $term, $string 617=item on_add_lines $term, $string
445 618
446Called whenever text is about to be output, with the text as argument. You 619Called whenever text is about to be output, with the text as argument. You
447can filter/change and output the text yourself by returning a true value 620can filter/change and output the text yourself by returning a true value
452=item on_tt_write $term, $octets 625=item on_tt_write $term, $octets
453 626
454Called whenever some data is written to the tty/pty and can be used to 627Called whenever some data is written to the tty/pty and can be used to
455suppress or filter tty input. 628suppress or filter tty input.
456 629
630=item on_tt_paste $term, $octets
631
632Called whenever text is about to be pasted, with the text as argument. You
633can filter/change and paste the text yourself by returning a true value
634and calling C<< $term->tt_paste >> yourself. C<$octets> is
635locale-encoded.
636
457=item on_line_update $term, $row 637=item on_line_update $term, $row
458 638
459Called whenever a line was updated or changed. Can be used to filter 639Called whenever a line was updated or changed. Can be used to filter
460screen output (e.g. underline urls or other useless stuff). Only lines 640screen output (e.g. underline urls or other useless stuff). Only lines
461that are being shown will be filtered, and, due to performance reasons, 641that are being shown will be filtered, and, due to performance reasons,
468later with the already-modified line (e.g. if unrelated parts change), so 648later with the already-modified line (e.g. if unrelated parts change), so
469you cannot just toggle rendition bits, but only set them. 649you cannot just toggle rendition bits, but only set them.
470 650
471=item on_refresh_begin $term 651=item on_refresh_begin $term
472 652
473Called just before the screen gets redrawn. Can be used for overlay 653Called just before the screen gets redrawn. Can be used for overlay or
474or similar effects by modify terminal contents in refresh_begin, and 654similar effects by modifying the terminal contents in refresh_begin, and
475restoring them in refresh_end. The built-in overlay and selection display 655restoring them in refresh_end. The built-in overlay and selection display
476code is run after this hook, and takes precedence. 656code is run after this hook, and takes precedence.
477 657
478=item on_refresh_end $term 658=item on_refresh_end $term
479 659
480Called just after the screen gets redrawn. See C<on_refresh_begin>. 660Called just after the screen gets redrawn. See C<on_refresh_begin>.
481 661
482=item on_keyboard_command $term, $string 662=item on_user_command $term, $string
483 663
484Called whenever the user presses a key combination that has a 664Called whenever a user-configured event is being activated (e.g. via
485C<perl:string> action bound to it (see description of the B<keysym> 665a C<perl:string> action bound to a key, see description of the B<keysym>
486resource in the @@RXVT_NAME@@(1) manpage). 666resource in the @@RXVT_NAME@@(1) manpage).
667
668The event is simply the action string. This interface is assumed to change
669slightly in the future.
670
671=item on_resize_all_windows $term, $new_width, $new_height
672
673Called just after the new window size has been calculated, but before
674windows are actually being resized or hints are being set. If this hook
675returns TRUE, setting of the window hints is being skipped.
487 676
488=item on_x_event $term, $event 677=item on_x_event $term, $event
489 678
490Called on every X event received on the vt window (and possibly other 679Called on every X event received on the vt window (and possibly other
491windows). Should only be used as a last resort. Most event structure 680windows). Should only be used as a last resort. Most event structure
492members are not passed. 681members are not passed.
493 682
683=item on_root_event $term, $event
684
685Like C<on_x_event>, but is called for events on the root window.
686
494=item on_focus_in $term 687=item on_focus_in $term
495 688
496Called whenever the window gets the keyboard focus, before rxvt-unicode 689Called whenever the window gets the keyboard focus, before rxvt-unicode
497does focus in processing. 690does focus in processing.
498 691
499=item on_focus_out $term 692=item on_focus_out $term
500 693
501Called wheneever the window loses keyboard focus, before rxvt-unicode does 694Called whenever the window loses keyboard focus, before rxvt-unicode does
502focus out processing. 695focus out processing.
503 696
504=item on_configure_notify $term, $event 697=item on_configure_notify $term, $event
505 698
506=item on_property_notify $term, $event 699=item on_property_notify $term, $event
517 710
518=item on_map_notify $term, $event 711=item on_map_notify $term, $event
519 712
520=item on_unmap_notify $term, $event 713=item on_unmap_notify $term, $event
521 714
522Called whenever the corresponding X event is received for the terminal If 715Called whenever the corresponding X event is received for the terminal. If
523the hook returns true, then the even will be ignored by rxvt-unicode. 716the hook returns true, then the event will be ignored by rxvt-unicode.
524 717
525The event is a hash with most values as named by Xlib (see the XEvent 718The event is a hash with most values as named by Xlib (see the XEvent
526manpage), with the additional members C<row> and C<col>, which are the 719manpage), with the additional members C<row> and C<col>, which are the
527(real, not screen-based) row and column under the mouse cursor. 720(real, not screen-based) row and column under the mouse cursor.
528 721
537 730
538=item on_wm_delete_window $term, $event 731=item on_wm_delete_window $term, $event
539 732
540Called when various types of ClientMessage events are received (all with 733Called when various types of ClientMessage events are received (all with
541format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 734format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
735
736=item on_bell $term
737
738Called on receipt of a bell character.
542 739
543=back 740=back
544 741
545=cut 742=cut
546 743
589The current terminal. This variable stores the current C<urxvt::term> 786The current terminal. This variable stores the current C<urxvt::term>
590object, whenever a callback/hook is executing. 787object, whenever a callback/hook is executing.
591 788
592=item @urxvt::TERM_INIT 789=item @urxvt::TERM_INIT
593 790
594All coderefs in this array will be called as methods of the next newly 791All code references in this array will be called as methods of the next newly
595created C<urxvt::term> object (during the C<on_init> phase). The array 792created C<urxvt::term> object (during the C<on_init> phase). The array
596gets cleared before the codereferences that were in it are being executed, 793gets cleared before the code references that were in it are being executed,
597so coderefs can push themselves onto it again if they so desire. 794so references can push themselves onto it again if they so desire.
598 795
599This complements to the perl-eval commandline option, but gets executed 796This complements to the perl-eval command line option, but gets executed
600first. 797first.
601 798
602=item @urxvt::TERM_EXT 799=item @urxvt::TERM_EXT
603 800
604Works similar to C<@TERM_INIT>, but contains perl package/class names, which 801Works similar to C<@TERM_INIT>, but contains perl package/class names, which
611 808
612=over 4 809=over 4
613 810
614=item urxvt::fatal $errormessage 811=item urxvt::fatal $errormessage
615 812
616Fatally aborts execution with the given error message. Avoid at all 813Fatally aborts execution with the given error message (which should
617costs! The only time this is acceptable is when the terminal process 814include a trailing newline). Avoid at all costs! The only time this
618starts up. 815is acceptable (and useful) is in the init hook, where it prevents the
816terminal from starting up.
619 817
620=item urxvt::warn $string 818=item urxvt::warn $string
621 819
622Calls C<rxvt_warn> with the given string which should not include a 820Calls C<rxvt_warn> with the given string which should include a trailing
623newline. The module also overwrites the C<warn> builtin with a function 821newline. The module also overwrites the C<warn> builtin with a function
624that calls this function. 822that calls this function.
625 823
626Using this function has the advantage that its output ends up in the 824Using this function has the advantage that its output ends up in the
627correct place, e.g. on stderr of the connecting urxvtc client. 825correct place, e.g. on stderr of the connecting urxvtc client.
628 826
629Messages have a size limit of 1023 bytes currently. 827Messages have a size limit of 1023 bytes currently.
828
829=item @terms = urxvt::termlist
830
831Returns all urxvt::term objects that exist in this process, regardless of
832whether they are started, being destroyed etc., so be careful. Only term
833objects that have perl extensions attached will be returned (because there
834is no urxvt::term object associated with others).
630 835
631=item $time = urxvt::NOW 836=item $time = urxvt::NOW
632 837
633Returns the "current time" (as per the event loop). 838Returns the "current time" (as per the event loop).
634 839
677 882
678=item $rend = urxvt::OVERLAY_RSTYLE 883=item $rend = urxvt::OVERLAY_RSTYLE
679 884
680Return the rendition mask used for overlays by default. 885Return the rendition mask used for overlays by default.
681 886
682=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 887=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
888urxvt::RS_RVid, urxvt::RS_Uline
683 889
684Return the bit that enabled bold, italic, blink, reverse-video and 890Return the bit that enabled bold, italic, blink, reverse-video and
685underline, respectively. To enable such a style, just logically OR it into 891underline, respectively. To enable such a style, just logically OR it into
686the bitset. 892the bitset.
687 893
692Return the foreground/background colour index, respectively. 898Return the foreground/background colour index, respectively.
693 899
694=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 900=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
695 901
696=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 902=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
903
904=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
697 905
698Replace the foreground/background colour in the rendition mask with the 906Replace the foreground/background colour in the rendition mask with the
699specified one. 907specified one.
700 908
701=item $value = urxvt::GET_CUSTOM $rend 909=item $value = urxvt::GET_CUSTOM $rend
767sub invoke { 975sub invoke {
768 local $TERM = shift; 976 local $TERM = shift;
769 my $htype = shift; 977 my $htype = shift;
770 978
771 if ($htype == 0) { # INIT 979 if ($htype == 0) { # INIT
772 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 980 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
773 981
774 my %ext_arg; 982 my %ext_arg;
775 983
776 { 984 {
777 my @init = @TERM_INIT; 985 my @init = @TERM_INIT;
778 @TERM_INIT = (); 986 @TERM_INIT = ();
792 } else { 1000 } else {
793 $ext_arg{$_} ||= []; 1001 $ext_arg{$_} ||= [];
794 } 1002 }
795 } 1003 }
796 1004
797 while (my ($ext, $argv) = each %ext_arg) { 1005 for my $ext (sort keys %ext_arg) {
798 my @files = grep -f $_, map "$_/$ext", @dirs; 1006 my @files = grep -f $_, map "$_/$ext", @dirs;
799 1007
800 if (@files) { 1008 if (@files) {
801 $TERM->register_package (extension_package $files[0], $argv); 1009 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
802 } else { 1010 } else {
803 warn "perl extension '$ext' not found in perl library search path\n"; 1011 warn "perl extension '$ext' not found in perl library search path\n";
804 } 1012 }
805 } 1013 }
806 1014
812 1020
813 if (my $cb = $TERM->{_hook}[$htype]) { 1021 if (my $cb = $TERM->{_hook}[$htype]) {
814 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1022 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
815 if $verbosity >= 10; 1023 if $verbosity >= 10;
816 1024
817 keys %$cb; 1025 for my $pkg (keys %$cb) {
818
819 while (my ($pkg, $cb) = each %$cb) {
820 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1026 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
821 $retval ||= $retval_; 1027 $retval ||= $retval_;
822 1028
823 if ($@) { 1029 if ($@) {
824 $TERM->ungrab; # better to lose the grab than the session 1030 $TERM->ungrab; # better to lose the grab than the session
825 warn $@; 1031 warn $@;
837 # clear package 1043 # clear package
838 %$TERM = (); 1044 %$TERM = ();
839 } 1045 }
840 1046
841 $retval 1047 $retval
1048}
1049
1050sub SET_COLOR($$$) {
1051 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1052}
1053
1054sub rend2mask {
1055 no strict 'refs';
1056 my ($str, $mask) = (@_, 0);
1057 my %color = ( fg => undef, bg => undef );
1058 my @failed;
1059 for my $spec ( split /\s+/, $str ) {
1060 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1061 $color{lc($1)} = $2;
1062 } else {
1063 my $neg = $spec =~ s/^[-^]//;
1064 unless ( exists &{"RS_$spec"} ) {
1065 push @failed, $spec;
1066 next;
1067 }
1068 my $cur = &{"RS_$spec"};
1069 if ( $neg ) {
1070 $mask &= ~$cur;
1071 } else {
1072 $mask |= $cur;
1073 }
1074 }
1075 }
1076 ($mask, @color{qw(fg bg)}, \@failed)
842} 1077}
843 1078
844# urxvt::term::extension 1079# urxvt::term::extension
845 1080
846package urxvt::term::extension; 1081package urxvt::term::extension;
917is that you cannot use blocking APIs, but the non-blocking variant should 1152is that you cannot use blocking APIs, but the non-blocking variant should
918work. 1153work.
919 1154
920=cut 1155=cut
921 1156
922our $VERSION = 1; 1157our $VERSION = '5.23';
923 1158
924$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1159$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
925push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1160push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
926 1161
927sub timer { 1162sub timer {
929 1164
930 my $cb = $arg{cb}; 1165 my $cb = $arg{cb};
931 1166
932 urxvt::timer 1167 urxvt::timer
933 ->new 1168 ->new
934 ->start (urxvt::NOW + $arg{after}) 1169 ->after ($arg{after}, $arg{interval})
935 ->cb (sub { 1170 ->cb ($arg{interval} ? $cb : sub {
936 $_[0]->stop; # need to cancel manually 1171 $_[0]->stop; # need to cancel manually
937 $cb->(); 1172 $cb->();
938 }) 1173 })
939} 1174}
940 1175
941sub io { 1176sub io {
942 my ($class, %arg) = @_; 1177 my ($class, %arg) = @_;
943 1178
944 my $cb = $arg{cb}; 1179 my $cb = $arg{cb};
1180 my $fd = fileno $arg{fh};
1181 defined $fd or $fd = $arg{fh};
945 1182
946 bless [$arg{fh}, urxvt::iow 1183 bless [$arg{fh}, urxvt::iow
947 ->new 1184 ->new
948 ->fd (fileno $arg{fh}) 1185 ->fd ($fd)
949 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1186 ->events (($arg{poll} =~ /r/ ? 1 : 0)
950 | ($arg{poll} =~ /w/ ? 2 : 0)) 1187 | ($arg{poll} =~ /w/ ? 2 : 0))
951 ->start 1188 ->start
952 ->cb (sub { 1189 ->cb ($cb)
953 $cb->(($_[1] & 1 ? 'r' : '')
954 . ($_[1] & 2 ? 'w' : ''));
955 })],
956 urxvt::anyevent:: 1190 ], urxvt::anyevent::
1191}
1192
1193sub idle {
1194 my ($class, %arg) = @_;
1195
1196 my $cb = $arg{cb};
1197
1198 urxvt::iw
1199 ->new
1200 ->start
1201 ->cb ($cb)
1202}
1203
1204sub child {
1205 my ($class, %arg) = @_;
1206
1207 my $cb = $arg{cb};
1208
1209 urxvt::pw
1210 ->new
1211 ->start ($arg{pid})
1212 ->cb (sub {
1213 $_[0]->stop; # need to cancel manually
1214 $cb->($_[0]->rpid, $_[0]->rstatus);
1215 })
957} 1216}
958 1217
959sub DESTROY { 1218sub DESTROY {
960 $_[0][1]->stop; 1219 $_[0][1]->stop;
961} 1220}
962 1221
963sub condvar { 1222# only needed for AnyEvent < 6 compatibility
964 bless \my $flag, urxvt::anyevent::condvar:: 1223sub one_event {
965}
966
967sub urxvt::anyevent::condvar::broadcast {
968 ${$_[0]}++;
969}
970
971sub urxvt::anyevent::condvar::wait {
972 unless (${$_[0]}) {
973 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1224 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
974 }
975} 1225}
976 1226
977package urxvt::term; 1227package urxvt::term;
978 1228
979=head2 The C<urxvt::term> Class 1229=head2 The C<urxvt::term> Class
1015hash which defines the environment of the new terminal. 1265hash which defines the environment of the new terminal.
1016 1266
1017Croaks (and probably outputs an error message) if the new instance 1267Croaks (and probably outputs an error message) if the new instance
1018couldn't be created. Returns C<undef> if the new instance didn't 1268couldn't be created. Returns C<undef> if the new instance didn't
1019initialise perl, and the terminal object otherwise. The C<init> and 1269initialise perl, and the terminal object otherwise. The C<init> and
1020C<start> hooks will be called during this call. 1270C<start> hooks will be called before this call returns, and are free to
1271refer to global data (which is race free).
1021 1272
1022=cut 1273=cut
1023 1274
1024sub new { 1275sub new {
1025 my ($class, $env, @args) = @_; 1276 my ($class, $env, @args) = @_;
1026 1277
1278 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1279 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1280
1027 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1281 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1028} 1282}
1029 1283
1030=item $term->destroy 1284=item $term->destroy
1031 1285
1032Destroy the terminal object (close the window, free resources 1286Destroy the terminal object (close the window, free resources
1062 1316
1063Returns true if the option specified by C<$optval> is enabled, and 1317Returns true if the option specified by C<$optval> is enabled, and
1064optionally change it. All option values are stored by name in the hash 1318optionally change it. All option values are stored by name in the hash
1065C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1319C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1066 1320
1067Here is a a likely non-exhaustive list of option names, please see the 1321Here is a likely non-exhaustive list of option names, please see the
1068source file F</src/optinc.h> to see the actual list: 1322source file F</src/optinc.h> to see the actual list:
1069 1323
1070 borderLess console cursorBlink cursorUnderline hold iconic insecure 1324 borderLess buffered console cursorBlink cursorUnderline hold iconic
1071 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1325 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1072 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1326 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1073 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1327 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1074 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1328 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1075 transparent tripleclickwords utmpInhibit visualBell 1329 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1330 urgentOnBell utmpInhibit visualBell
1076 1331
1077=item $value = $term->resource ($name[, $newval]) 1332=item $value = $term->resource ($name[, $newval])
1078 1333
1079Returns the current resource value associated with a given name and 1334Returns the current resource value associated with a given name and
1080optionally sets a new value. Setting values is most useful in the C<init> 1335optionally sets a new value. Setting values is most useful in the C<init>
1089likely change). 1344likely change).
1090 1345
1091Please note that resource strings will currently only be freed when the 1346Please note that resource strings will currently only be freed when the
1092terminal is destroyed, so changing options frequently will eat memory. 1347terminal is destroyed, so changing options frequently will eat memory.
1093 1348
1094Here is a a likely non-exhaustive list of resource names, not all of which 1349Here is a likely non-exhaustive list of resource names, not all of which
1095are supported in every build, please see the source file F</src/rsinc.h> 1350are supported in every build, please see the source file F</src/rsinc.h>
1096to see the actual list: 1351to see the actual list:
1097 1352
1098 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1353 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1099 borderLess color cursorBlink cursorUnderline cutchars delete_key 1354 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1100 display_name embed ext_bwidth fade font geometry hold iconName 1355 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1101 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1356 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1357 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1102 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1358 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1103 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1359 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1104 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1360 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1105 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1361 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1106 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1362 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1107 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1363 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1108 secondaryScreen secondaryScroll selectstyle shade term_name title 1364 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1109 transient_for transparent transparent_all tripleclickwords utmpInhibit 1365 term_name title transient_for transparent tripleclickwords urgentOnBell
1110 visualBell 1366 utmpInhibit visualBell
1111 1367
1112=cut 1368=cut
1113 1369
1114sub resource($$;$) { 1370sub resource($$;$) {
1115 my ($self, $name) = (shift, shift); 1371 my ($self, $name) = (shift, shift);
1116 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1372 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1117 &urxvt::term::_resource 1373 goto &urxvt::term::_resource
1118} 1374}
1119 1375
1120=item $value = $term->x_resource ($pattern) 1376=item $value = $term->x_resource ($pattern)
1121 1377
1122Returns the X-Resource for the given pattern, excluding the program or 1378Returns the X-Resource for the given pattern, excluding the program or
1126 1382
1127This method should only be called during the C<on_start> hook, as there is 1383This method should only be called during the C<on_start> hook, as there is
1128only one resource database per display, and later invocations might return 1384only one resource database per display, and later invocations might return
1129the wrong resources. 1385the wrong resources.
1130 1386
1131=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1387=item $success = $term->parse_keysym ($key, $octets)
1132 1388
1133Adds a keymap translation exactly as specified via a resource. See the 1389Adds a key binding exactly as specified via a resource. See the
1134C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1390C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1135 1391
1136=item $rend = $term->rstyle ([$new_rstyle]) 1392=item $rend = $term->rstyle ([$new_rstyle])
1137 1393
1138Return and optionally change the current rendition. Text that is output by 1394Return and optionally change the current rendition. Text that is output by
1147 1403
1148=item ($row, $col) = $term->selection_beg ([$row, $col]) 1404=item ($row, $col) = $term->selection_beg ([$row, $col])
1149 1405
1150=item ($row, $col) = $term->selection_end ([$row, $col]) 1406=item ($row, $col) = $term->selection_end ([$row, $col])
1151 1407
1152Return the current values of the selection mark, begin or end positions, 1408Return the current values of the selection mark, begin or end positions.
1153and optionally set them to new values. 1409
1410When arguments are given, then the selection coordinates are set to
1411C<$row> and C<$col>, and the selection screen is set to the current
1412screen.
1413
1414=item $screen = $term->selection_screen ([$screen])
1415
1416Returns the current selection screen, and then optionally sets it.
1154 1417
1155=item $term->selection_make ($eventtime[, $rectangular]) 1418=item $term->selection_make ($eventtime[, $rectangular])
1156 1419
1157Tries to make a selection as set by C<selection_beg> and 1420Tries to make a selection as set by C<selection_beg> and
1158C<selection_end>. If C<$rectangular> is true (default: false), a 1421C<selection_end>. If C<$rectangular> is true (default: false), a
1159rectangular selection will be made. This is the prefered function to make 1422rectangular selection will be made. This is the preferred function to make
1160a selection. 1423a selection.
1161 1424
1162=item $success = $term->selection_grab ($eventtime) 1425=item $success = $term->selection_grab ($eventtime[, $clipboard])
1163 1426
1164Try to request the primary selection text from the server (for example, as 1427Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1428true) selection from the server. The corresponding text can be set
1165set by the next method). No visual feedback will be given. This function 1429with the next method. No visual feedback will be given. This function
1166is mostly useful from within C<on_sel_grab> hooks. 1430is mostly useful from within C<on_sel_grab> hooks.
1167 1431
1168=item $oldtext = $term->selection ([$newtext]) 1432=item $oldtext = $term->selection ([$newtext, $clipboard])
1169 1433
1170Return the current selection text and optionally replace it by C<$newtext>. 1434Return the current selection (clipboard if C<$clipboard> is true) text
1435and optionally replace it by C<$newtext>.
1436
1437=item $term->selection_clear ([$clipboard])
1438
1439Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1171 1440
1172=item $term->overlay_simple ($x, $y, $text) 1441=item $term->overlay_simple ($x, $y, $text)
1173 1442
1174Create a simple multi-line overlay box. See the next method for details. 1443Create a simple multi-line overlay box. See the next method for details.
1175 1444
1205 1474
1206The methods currently supported on C<urxvt::overlay> objects are: 1475The methods currently supported on C<urxvt::overlay> objects are:
1207 1476
1208=over 4 1477=over 4
1209 1478
1210=item $overlay->set ($x, $y, $text, $rend) 1479=item $overlay->set ($x, $y, $text[, $rend])
1211 1480
1212Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1481Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1213text in rxvt-unicode's special encoding and an array of rendition values 1482text in rxvt-unicode's special encoding and an array of rendition values
1214at a specific position inside the overlay. 1483at a specific position inside the overlay.
1484
1485If C<$rend> is missing, then the rendition will not be changed.
1215 1486
1216=item $overlay->hide 1487=item $overlay->hide
1217 1488
1218If visible, hide the overlay, but do not destroy it. 1489If visible, hide the overlay, but do not destroy it.
1219 1490
1301locale-specific encoding of the terminal and can contain command sequences 1572locale-specific encoding of the terminal and can contain command sequences
1302(escape codes) that will be interpreted. 1573(escape codes) that will be interpreted.
1303 1574
1304=item $term->tt_write ($octets) 1575=item $term->tt_write ($octets)
1305 1576
1306Write the octets given in C<$data> to the tty (i.e. as program input). To 1577Write the octets given in C<$octets> to the tty (i.e. as program input). To
1307pass characters instead of octets, you should convert your strings first 1578pass characters instead of octets, you should convert your strings first
1308to the locale-specific encoding using C<< $term->locale_encode >>. 1579to the locale-specific encoding using C<< $term->locale_encode >>.
1580
1581=item $term->tt_paste ($octets)
1582
1583Write the octets given in C<$octets> to the tty as a paste, converting NL to
1584CR and bracketing the data with control sequences if bracketed paste mode
1585is set.
1309 1586
1310=item $old_events = $term->pty_ev_events ([$new_events]) 1587=item $old_events = $term->pty_ev_events ([$new_events])
1311 1588
1312Replaces the event mask of the pty watcher by the given event mask. Can 1589Replaces the event mask of the pty watcher by the given event mask. Can
1313be used to suppress input and output handling to the pty/tty. See the 1590be used to suppress input and output handling to the pty/tty. See the
1332Adds the specified events to the vt event mask. Useful e.g. when you want 1609Adds the specified events to the vt event mask. Useful e.g. when you want
1333to receive pointer events all the times: 1610to receive pointer events all the times:
1334 1611
1335 $term->vt_emask_add (urxvt::PointerMotionMask); 1612 $term->vt_emask_add (urxvt::PointerMotionMask);
1336 1613
1614=item $term->focus_in
1615
1616=item $term->focus_out
1617
1618=item $term->key_press ($state, $keycode[, $time])
1619
1620=item $term->key_release ($state, $keycode[, $time])
1621
1622Deliver various fake events to to terminal.
1623
1337=item $window_width = $term->width 1624=item $window_width = $term->width
1338 1625
1339=item $window_height = $term->height 1626=item $window_height = $term->height
1340 1627
1341=item $font_width = $term->fwidth 1628=item $font_width = $term->fwidth
1371=item $env = $term->env 1658=item $env = $term->env
1372 1659
1373Returns a copy of the environment in effect for the terminal as a hashref 1660Returns a copy of the environment in effect for the terminal as a hashref
1374similar to C<\%ENV>. 1661similar to C<\%ENV>.
1375 1662
1663=item @envv = $term->envv
1664
1665Returns the environment as array of strings of the form C<VAR=VALUE>.
1666
1667=item @argv = $term->argv
1668
1669Return the argument vector as this terminal, similar to @ARGV, but
1670includes the program name as first element.
1671
1376=cut 1672=cut
1377 1673
1378sub env { 1674sub env {
1379 if (my $env = $_[0]->_env) {
1380 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1675 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1381 } else {
1382 +{ %ENV }
1383 }
1384} 1676}
1385 1677
1386=item $modifiermask = $term->ModLevel3Mask 1678=item $modifiermask = $term->ModLevel3Mask
1387 1679
1388=item $modifiermask = $term->ModMetaMask 1680=item $modifiermask = $term->ModMetaMask
1396 1688
1397Returns the currently displayed screen (0 primary, 1 secondary). 1689Returns the currently displayed screen (0 primary, 1 secondary).
1398 1690
1399=item $cursor_is_hidden = $term->hidden_cursor 1691=item $cursor_is_hidden = $term->hidden_cursor
1400 1692
1401Returns wether the cursor is currently hidden or not. 1693Returns whether the cursor is currently hidden or not.
1402 1694
1403=item $view_start = $term->view_start ([$newvalue]) 1695=item $view_start = $term->view_start ([$newvalue])
1404 1696
1405Returns the row number of the topmost displayed line. Maximum value is 1697Returns the row number of the topmost displayed line. Maximum value is
1406C<0>, which displays the normal terminal contents. Lower values scroll 1698C<0>, which displays the normal terminal contents. Lower values scroll
1414 1706
1415Used after changing terminal contents to display them. 1707Used after changing terminal contents to display them.
1416 1708
1417=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1709=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1418 1710
1419Returns the text of the entire row with number C<$row_number>. Row C<0> 1711Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1420is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1712is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1421terminal line. The scrollback buffer starts at line C<-1> and extends to
1422line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1713terminal line. Nothing will be returned if a nonexistent line
1423is requested. 1714is requested.
1424 1715
1425If C<$new_text> is specified, it will replace characters in the current 1716If C<$new_text> is specified, it will replace characters in the current
1426line, starting at column C<$start_col> (default C<0>), which is useful 1717line, starting at column C<$start_col> (default C<0>), which is useful
1427to replace only parts of a line. The font index in the rendition will 1718to replace only parts of a line. The font index in the rendition will
1428automatically be updated. 1719automatically be updated.
1429 1720
1430C<$text> is in a special encoding: tabs and wide characters that use more 1721C<$text> is in a special encoding: tabs and wide characters that use more
1431than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1722than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1432characters. Characters with combining characters and other characters that 1723characters. Characters with combining characters and other characters that
1433do not fit into the normal tetx encoding will be replaced with characters 1724do not fit into the normal text encoding will be replaced with characters
1434in the private use area. 1725in the private use area.
1435 1726
1436You have to obey this encoding when changing text. The advantage is 1727You have to obey this encoding when changing text. The advantage is
1437that C<substr> and similar functions work on screen cells and not on 1728that C<substr> and similar functions work on screen cells and not on
1438characters. 1729characters.
1583where one character corresponds to one screen cell. See 1874where one character corresponds to one screen cell. See
1584C<< $term->ROW_t >> for details. 1875C<< $term->ROW_t >> for details.
1585 1876
1586=item $string = $term->special_decode $text 1877=item $string = $term->special_decode $text
1587 1878
1588Converts rxvt-unicodes text reprsentation into a perl string. See 1879Converts rxvt-unicodes text representation into a perl string. See
1589C<< $term->ROW_t >> for details. 1880C<< $term->ROW_t >> for details.
1590 1881
1591=item $success = $term->grab_button ($button, $modifiermask) 1882=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1592 1883
1884=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1885
1593Registers a synchronous button grab. See the XGrabButton manpage. 1886Register/unregister a synchronous button grab. See the XGrabButton
1887manpage.
1594 1888
1595=item $success = $term->grab ($eventtime[, $sync]) 1889=item $success = $term->grab ($eventtime[, $sync])
1596 1890
1597Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1891Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1598synchronous (C<$sync> is true). Also remembers the grab timestampe. 1892synchronous (C<$sync> is true). Also remembers the grab timestamp.
1599 1893
1600=item $term->allow_events_async 1894=item $term->allow_events_async
1601 1895
1602Calls XAllowEvents with AsyncBoth for the most recent grab. 1896Calls XAllowEvents with AsyncBoth for the most recent grab.
1603 1897
1610Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1904Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1611recent grab. 1905recent grab.
1612 1906
1613=item $term->ungrab 1907=item $term->ungrab
1614 1908
1615Calls XUngrab for the most recent grab. Is called automatically on 1909Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1616evaluation errors, as it is better to lose the grab in the error case as 1910evaluation errors, as it is better to lose the grab in the error case as
1617the session. 1911the session.
1618 1912
1619=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1913=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1620 1914
1622 1916
1623=item @atoms = $term->XListProperties ($window) 1917=item @atoms = $term->XListProperties ($window)
1624 1918
1625=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1919=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1626 1920
1627=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1921=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1628 1922
1629=item $term->XDeleteProperty ($window, $property) 1923=item $term->XDeleteProperty ($window, $property)
1630 1924
1631=item $window = $term->DefaultRootWindow 1925=item $window = $term->DefaultRootWindow
1632 1926
1642 1936
1643=item $term->XChangeInput ($window, $add_events[, $del_events]) 1937=item $term->XChangeInput ($window, $add_events[, $del_events])
1644 1938
1645Various X or X-related functions. The C<$term> object only serves as 1939Various X or X-related functions. The C<$term> object only serves as
1646the source of the display, otherwise those functions map more-or-less 1940the source of the display, otherwise those functions map more-or-less
1647directory onto the X functions of the same name. 1941directly onto the X functions of the same name.
1648 1942
1649=back 1943=back
1650 1944
1651=cut 1945=cut
1652 1946
1716 my ($self, $text, $cb) = @_; 2010 my ($self, $text, $cb) = @_;
1717 2011
1718 $self->add_item ({ type => "button", text => $text, activate => $cb}); 2012 $self->add_item ({ type => "button", text => $text, activate => $cb});
1719} 2013}
1720 2014
1721=item $popup->add_toggle ($text, $cb, $initial_value) 2015=item $popup->add_toggle ($text, $initial_value, $cb)
1722 2016
1723Adds a toggle/checkbox item to the popup. Teh callback gets called 2017Adds a toggle/checkbox item to the popup. The callback gets called
1724whenever it gets toggled, with a boolean indicating its value as its first 2018whenever it gets toggled, with a boolean indicating its new value as its
1725argument. 2019first argument.
1726 2020
1727=cut 2021=cut
1728 2022
1729sub add_toggle { 2023sub add_toggle {
1730 my ($self, $text, $cb, $value) = @_; 2024 my ($self, $text, $value, $cb) = @_;
1731 2025
1732 my $item; $item = { 2026 my $item; $item = {
1733 type => "button", 2027 type => "button",
1734 text => " $text", 2028 text => " $text",
1735 value => $value, 2029 value => $value,
1754 my $env = $self->{term}->env; 2048 my $env = $self->{term}->env;
1755 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2049 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1756 delete $env->{LC_ALL}; 2050 delete $env->{LC_ALL};
1757 $env->{LC_CTYPE} = $self->{term}->locale; 2051 $env->{LC_CTYPE} = $self->{term}->locale;
1758 2052
1759 urxvt::term->new ($env, "popup", 2053 my $term = urxvt::term->new (
2054 $env, "popup",
1760 "--perl-lib" => "", "--perl-ext-common" => "", 2055 "--perl-lib" => "", "--perl-ext-common" => "",
1761 "-pty-fd" => -1, "-sl" => 0, 2056 "-pty-fd" => -1, "-sl" => 0,
1762 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2057 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1763 "--transient-for" => $self->{term}->parent, 2058 "--transient-for" => $self->{term}->parent,
1764 "-display" => $self->{term}->display_id, 2059 "-display" => $self->{term}->display_id,
1765 "-pe" => "urxvt-popup") 2060 "-pe" => "urxvt-popup",
1766 or die "unable to create popup window\n"; 2061 ) or die "unable to create popup window\n";
2062
2063 unless (delete $term->{urxvt_popup_init_done}) {
2064 $term->ungrab;
2065 $term->destroy;
2066 die "unable to initialise popup window\n";
2067 }
1767} 2068}
1768 2069
1769sub DESTROY { 2070sub DESTROY {
1770 my ($self) = @_; 2071 my ($self) = @_;
1771 2072
1776=back 2077=back
1777 2078
1778=cut 2079=cut
1779 2080
1780package urxvt::watcher; 2081package urxvt::watcher;
1781
1782@urxvt::timer::ISA = __PACKAGE__;
1783@urxvt::iow::ISA = __PACKAGE__;
1784@urxvt::pw::ISA = __PACKAGE__;
1785@urxvt::iw::ISA = __PACKAGE__;
1786 2082
1787=head2 The C<urxvt::timer> Class 2083=head2 The C<urxvt::timer> Class
1788 2084
1789This class implements timer watchers/events. Time is represented as a 2085This class implements timer watchers/events. Time is represented as a
1790fractional number of seconds since the epoch. Example: 2086fractional number of seconds since the epoch. Example:
1794 ->new 2090 ->new
1795 ->interval (1) 2091 ->interval (1)
1796 ->cb (sub { 2092 ->cb (sub {
1797 $term->{overlay}->set (0, 0, 2093 $term->{overlay}->set (0, 0,
1798 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2094 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1799 }); 2095 });
1800 2096
1801=over 4 2097=over 4
1802 2098
1803=item $timer = new urxvt::timer 2099=item $timer = new urxvt::timer
1804 2100
1807 2103
1808=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2104=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1809 2105
1810Set the callback to be called when the timer triggers. 2106Set the callback to be called when the timer triggers.
1811 2107
1812=item $tstamp = $timer->at
1813
1814Return the time this watcher will fire next.
1815
1816=item $timer = $timer->set ($tstamp) 2108=item $timer = $timer->set ($tstamp[, $interval])
1817 2109
1818Set the time the event is generated to $tstamp. 2110Set the time the event is generated to $tstamp (and optionally specifies a
2111new $interval).
1819 2112
1820=item $timer = $timer->interval ($interval) 2113=item $timer = $timer->interval ($interval)
1821 2114
1822Normally (and when C<$interval> is C<0>), the timer will automatically 2115By default (and when C<$interval> is C<0>), the timer will automatically
1823stop after it has fired once. If C<$interval> is non-zero, then the timer 2116stop after it has fired once. If C<$interval> is non-zero, then the timer
1824is automatically rescheduled at the given intervals. 2117is automatically rescheduled at the given intervals.
1825 2118
1826=item $timer = $timer->start 2119=item $timer = $timer->start
1827 2120
1828Start the timer. 2121Start the timer.
1829 2122
1830=item $timer = $timer->start ($tstamp) 2123=item $timer = $timer->start ($tstamp[, $interval])
1831 2124
1832Set the event trigger time to C<$tstamp> and start the timer. 2125Set the event trigger time to C<$tstamp> and start the timer. Optionally
2126also replaces the interval.
1833 2127
1834=item $timer = $timer->after ($delay) 2128=item $timer = $timer->after ($delay[, $interval])
1835 2129
1836Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2130Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1837 2131
1838=item $timer = $timer->stop 2132=item $timer = $timer->stop
1839 2133
1847 2141
1848 $term->{socket} = ... 2142 $term->{socket} = ...
1849 $term->{iow} = urxvt::iow 2143 $term->{iow} = urxvt::iow
1850 ->new 2144 ->new
1851 ->fd (fileno $term->{socket}) 2145 ->fd (fileno $term->{socket})
1852 ->events (urxvt::EVENT_READ) 2146 ->events (urxvt::EV_READ)
1853 ->start 2147 ->start
1854 ->cb (sub { 2148 ->cb (sub {
1855 my ($iow, $revents) = @_; 2149 my ($iow, $revents) = @_;
1856 # $revents must be 1 here, no need to check 2150 # $revents must be 1 here, no need to check
1857 sysread $term->{socket}, my $buf, 8192 2151 sysread $term->{socket}, my $buf, 8192
1870Set the callback to be called when io events are triggered. C<$reventmask> 2164Set the callback to be called when io events are triggered. C<$reventmask>
1871is a bitset as described in the C<events> method. 2165is a bitset as described in the C<events> method.
1872 2166
1873=item $iow = $iow->fd ($fd) 2167=item $iow = $iow->fd ($fd)
1874 2168
1875Set the filedescriptor (not handle) to watch. 2169Set the file descriptor (not handle) to watch.
1876 2170
1877=item $iow = $iow->events ($eventmask) 2171=item $iow = $iow->events ($eventmask)
1878 2172
1879Set the event mask to watch. The only allowed values are 2173Set the event mask to watch. The only allowed values are
1880C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2174C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1881together, or C<urxvt::EVENT_NONE>. 2175together, or C<urxvt::EV_NONE>.
1882 2176
1883=item $iow = $iow->start 2177=item $iow = $iow->start
1884 2178
1885Start watching for requested events on the given handle. 2179Start watching for requested events on the given handle.
1886 2180
1887=item $iow = $iow->stop 2181=item $iow = $iow->stop
1888 2182
1889Stop watching for events on the given filehandle. 2183Stop watching for events on the given file handle.
1890 2184
1891=back 2185=back
1892 2186
1893=head2 The C<urxvt::iw> Class 2187=head2 The C<urxvt::iw> Class
1894 2188
1927 ->new 2221 ->new
1928 ->start ($pid) 2222 ->start ($pid)
1929 ->cb (sub { 2223 ->cb (sub {
1930 my ($pw, $exit_status) = @_; 2224 my ($pw, $exit_status) = @_;
1931 ... 2225 ...
1932 }); 2226 });
1933 2227
1934=over 4 2228=over 4
1935 2229
1936=item $pw = new urxvt::pw 2230=item $pw = new urxvt::pw
1937 2231
1941 2235
1942Set the callback to be called when the timer triggers. 2236Set the callback to be called when the timer triggers.
1943 2237
1944=item $pw = $timer->start ($pid) 2238=item $pw = $timer->start ($pid)
1945 2239
1946Tells the wqtcher to start watching for process C<$pid>. 2240Tells the watcher to start watching for process C<$pid>.
1947 2241
1948=item $pw = $pw->stop 2242=item $pw = $pw->stop
1949 2243
1950Stop the watcher. 2244Stop the watcher.
1951 2245
1964 2258
1965=item >= 3 - script loading and management 2259=item >= 3 - script loading and management
1966 2260
1967=item >=10 - all called hooks 2261=item >=10 - all called hooks
1968 2262
1969=item >=11 - hook reutrn values 2263=item >=11 - hook return values
1970 2264
1971=back 2265=back
1972 2266
1973=head1 AUTHOR 2267=head1 AUTHOR
1974 2268
1975 Marc Lehmann <pcg@goof.com> 2269 Marc Lehmann <schmorp@schmorp.de>
1976 http://software.schmorp.de/pkg/rxvt-unicode 2270 http://software.schmorp.de/pkg/rxvt-unicode
1977 2271
1978=cut 2272=cut
1979 2273
19801 22741
2275
2276# vim: sw=3:

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