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Revision 1.123 by root, Sat Jan 21 14:49:18 2006 UTC vs.
Revision 1.189 by root, Sat Dec 18 15:37:10 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: \\|([^|]+)\\|
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
143 176
177=item - the tty is in ICANON state.
178
179=item - the text cursor is visible.
180
181=item - the primary screen is currently being displayed.
182
144=item - the mouse is on the same (multi-row-) line as the text cursor. 183=item - the mouse is on the same (multi-row-) line as the text cursor.
145
146=item - the primary screen is currently being displayed.
147
148=item - the text cursor is visible.
149 184
150=back 185=back
151 186
152The normal selection mechanism isn't disabled, so quick successive clicks 187The normal selection mechanism isn't disabled, so quick successive clicks
153might interfere with selection creation in harmless ways. 188might interfere with selection creation in harmless ways.
188the message into vi commands to load the file. 223the message into vi commands to load the file.
189 224
190=item tabbed 225=item tabbed
191 226
192This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
193is, 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
194displays 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
195button per tab. 230button per tab.
196 231
197Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
198B<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,
199while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
200 235
201=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):
202 239
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
203Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
204make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
205resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
206the 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.
207 258
208=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.
209 263
210This is basically a one-line extension that dynamically changes the background pixmap offset 264It is possible to activate the most recently seen match from the keyboard.
211to the window position, in effect creating the same effect as pseudo transparency with 265Simply bind a keysym to "perl:matcher" as seen in the example below.
212a custom pixmap. No scaling is supported in this mode. Exmaple:
213 266
214 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 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
276
277=item xim-onthespot
278
279This (experimental) perl extension implements OnTheSpot editing. It does
280not work perfectly, and some input methods don't seem to work well with
281OnTheSpot editing in general, but it seems to work at least for SCIM and
282kinput2.
283
284You enable it by specifying this extension and a preedit style of
285C<OnTheSpot>, i.e.:
286
287 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
288
289=item kuake<hotkey>
290
291A very primitive quake-console-like extension. It was inspired by a
292description of how the programs C<kuake> and C<yakuake> work: Whenever the
293user presses a global accelerator key (by default C<F10>), the terminal
294will show or hide itself. Another press of the accelerator key will hide
295or show it again.
296
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.
215 313
216=item block-graphics-to-ascii 314=item block-graphics-to-ascii
217 315
218A 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
219by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
220similar-looking ascii character. 318similar-looking ascii character.
221 319
222=item digital-clock 320=item digital-clock
223 321
224Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
323
324=item remote-clipboard
325
326Somewhat of a misnomer, this extension adds two menu entries to the
327selection popup that allows one to run external commands to store the
328selection somewhere and fetch it again.
329
330We use it to implement a "distributed selection mechanism", which just
331means that one command uploads the file to a remote server, and another
332reads it.
333
334The commands can be set using the C<URxvt.remote-selection.store> and
335C<URxvt.remote-selection.fetch> resources. The first should read the
336selection to store from STDIN (always in UTF-8), the second should provide
337the selection data on STDOUT (also in UTF-8).
338
339The defaults (which are likely useless to you) use rsh and cat:
340
341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
343
344=item selection-pastebin
345
346This is a little rarely useful extension that uploads the selection as
347textfile to a remote site (or does other things). (The implementation is
348not currently secure for use in a multiuser environment as it writes to
349F</tmp> directly.).
350
351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
352i.e.
353
354 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
355
356Pressing this combination runs a command with C<%> replaced by the name of
357the textfile. This command can be set via a resource:
358
359 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
360
361And the default is likely not useful to anybody but the few people around
362here :)
363
364The name of the textfile is the hex encoded md5 sum of the selection, so
365the same content should lead to the same filename.
366
367After a successful upload the selection will be replaced by the text given
368in the C<selection-pastebin-url> resource (again, the % is the placeholder
369for the filename):
370
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 whether 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.
225 391
226=item example-refresh-hooks 392=item example-refresh-hooks
227 393
228Displays 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
229window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
230overlays or changes. 396overlays or changes.
231 397
232=item selection-pastebin 398=item confirm-paste
233 399
234This is a little rarely useful extension that Uploads the selection as 400Displays a confirmation dialog when a paste containing at least a full
235textfile to a remote site (or does other things). (The implementation is 401line is detected.
236not currently secure for use in a multiuser environment as it writes to
237F</tmp> directly.).
238
239It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
240i.e.
241
242 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
243
244Pressing this combination runs a command with C<%> replaced by the name of
245the textfile. This command can be set via a resource:
246
247 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
248
249And the default is likely not useful to anybody but the few people around
250here :)
251
252The name of the textfile is the hex encoded md5 sum of the selection, so
253the same content should lead to the same filename.
254
255After a successful upload the selection will be replaced by the text given
256in the C<selection-pastebin-url> resource (again, the % is the placeholder
257for the filename):
258
259 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
260 402
261=back 403=back
262 404
263=head1 API DOCUMENTATION 405=head1 API DOCUMENTATION
264 406
280 422
281=over 4 423=over 4
282 424
283=item $text 425=item $text
284 426
285Rxvt-unicodes special way of encoding text, where one "unicode" character 427Rxvt-unicode's special way of encoding text, where one "unicode" character
286always represents one screen cell. See L<ROW_t> for a discussion of this format. 428always represents one screen cell. See L<ROW_t> for a discussion of this format.
287 429
288=item $string 430=item $string
289 431
290A perl text string, with an emphasis on I<text>. It can store all unicode 432A perl text string, with an emphasis on I<text>. It can store all unicode
298 440
299=back 441=back
300 442
301=head2 Extension Objects 443=head2 Extension Objects
302 444
303Very perl extension is a perl class. A separate perl object is created 445Every perl extension is a perl class. A separate perl object is created
304for each terminal and each extension and passed as the first parameter to 446for each terminal, and each terminal has its own set of extenion objects,
305hooks. So extensions can use their C<$self> object without having to think 447which are passed as the first parameter to hooks. So extensions can use
306about other extensions, with the exception of methods and members that 448their C<$self> object without having to think about clashes with other
449extensions or other terminals, with the exception of methods and members
307begin with an underscore character C<_>: these are reserved for internal 450that begin with an underscore character C<_>: these are reserved for
308use. 451internal use.
309 452
310Although it isn't a C<urxvt::term> object, you can call all methods of the 453Although it isn't a C<urxvt::term> object, you can call all methods of the
311C<urxvt::term> class on this object. 454C<urxvt::term> class on this object.
312 455
313It has the following methods and data members: 456It has the following methods and data members:
334=head2 Hooks 477=head2 Hooks
335 478
336The following subroutines can be declared in extension files, and will be 479The following subroutines can be declared in extension files, and will be
337called whenever the relevant event happens. 480called whenever the relevant event happens.
338 481
339The first argument passed to them is an extension oject as described in 482The first argument passed to them is an extension object as described in
340the in the C<Extension Objects> section. 483the in the C<Extension Objects> section.
341 484
342B<All> of these hooks must return a boolean value. If any of the called 485B<All> of these hooks must return a boolean value. If any of the called
343hooks returns true, then the event counts as being I<consumed>, and the 486hooks returns true, then the event counts as being I<consumed>, and the
344relevant action might not be carried out by the C++ code. 487relevant action might not be carried out by the C++ code.
357place. 500place.
358 501
359=item on_start $term 502=item on_start $term
360 503
361Called at the very end of initialisation of a new terminal, just before 504Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop. 505trying to map (display) the toplevel and returning to the main loop.
363 506
364=item on_destroy $term 507=item on_destroy $term
365 508
366Called whenever something tries to destroy terminal, before doing anything 509Called whenever something tries to destroy terminal, when the terminal is
367yet. If this hook returns true, then destruction is skipped, but this is 510still fully functional (not for long, though).
368rarely a good idea.
369 511
370=item on_reset $term 512=item on_reset $term
371 513
372Called after the screen is "reset" for any reason, such as resizing or 514Called after the screen is "reset" for any reason, such as resizing or
373control sequences. Here is where you can react on changes to size-related 515control sequences. Here is where you can react on changes to size-related
395 537
396Called whenever a selection has been copied, but before the selection is 538Called whenever a selection has been copied, but before the selection is
397requested from the server. The selection text can be queried and changed 539requested from the server. The selection text can be queried and changed
398by calling C<< $term->selection >>. 540by calling C<< $term->selection >>.
399 541
400Returning a true value aborts selection grabbing. It will still be hilighted. 542Returning a true value aborts selection grabbing. It will still be highlighted.
401 543
402=item on_sel_extend $term 544=item on_sel_extend $term
403 545
404Called whenever the user tries to extend the selection (e.g. with a double 546Called whenever the user tries to extend the selection (e.g. with a double
405click) and is either supposed to return false (normal operation), or 547click) and is either supposed to return false (normal operation), or
406should extend the selection itelf and return true to suppress the built-in 548should extend the selection itself and return true to suppress the built-in
407processing. This can happen multiple times, as long as the callback 549processing. This can happen multiple times, as long as the callback
408returns true, it will be called on every further click by the user and is 550returns true, it will be called on every further click by the user and is
409supposed to enlarge the selection more and more, if possible. 551supposed to enlarge the selection more and more, if possible.
410 552
411See the F<selection> example extension. 553See the F<selection> example extension.
412 554
413=item on_view_change $term, $offset 555=item on_view_change $term, $offset
414 556
415Called whenever the view offset changes, i..e the user or program 557Called whenever the view offset changes, i.e. the user or program
416scrolls. Offset C<0> means display the normal terminal, positive values 558scrolls. Offset C<0> means display the normal terminal, positive values
417show this many lines of scrollback. 559show this many lines of scrollback.
418 560
419=item on_scroll_back $term, $lines, $saved 561=item on_scroll_back $term, $lines, $saved
420 562
424 566
425It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 567It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
426$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 568$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
427number of lines that will be in the scrollback buffer. 569number of lines that will be in the scrollback buffer.
428 570
429=item on_osc_seq $term, $string 571=item on_osc_seq $term, $op, $args, $resp
572
573Called on every OSC sequence and can be used to suppress it or modify its
574behaviour. The default should be to return an empty list. A true value
575suppresses execution of the request completely. Make sure you don't get
576confused by recursive invocations when you output an OSC sequence within
577this callback.
578
579C<on_osc_seq_perl> should be used for new behaviour.
580
581=item on_osc_seq_perl $term, $args, $resp
430 582
431Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 583Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
432operating system command) is processed. Cursor position and other state 584operating system command) is processed. Cursor position and other state
433information is up-to-date when this happens. For interoperability, the 585information is up-to-date when this happens. For interoperability, the
434string should start with the extension name and a colon, to distinguish 586string should start with the extension name (sans -osc) and a semicolon,
435it from commands for other extensions, and this might be enforced in the 587to distinguish it from commands for other extensions, and this might be
436future. 588enforced in the future.
589
590For example, C<overlay-osc> uses this:
591
592 sub on_osc_seq_perl {
593 my ($self, $osc, $resp) = @_;
594
595 return unless $osc =~ s/^overlay;//;
596
597 ... process remaining $osc string
598 }
437 599
438Be careful not ever to trust (in a security sense) the data you receive, 600Be careful not ever to trust (in a security sense) the data you receive,
439as its source can not easily be controleld (e-mail content, messages from 601as its source can not easily be controlled (e-mail content, messages from
440other users on the same system etc.). 602other users on the same system etc.).
603
604For responses, C<$resp> contains the end-of-args separator used by the
605sender.
441 606
442=item on_add_lines $term, $string 607=item on_add_lines $term, $string
443 608
444Called whenever text is about to be output, with the text as argument. You 609Called whenever text is about to be output, with the text as argument. You
445can filter/change and output the text yourself by returning a true value 610can filter/change and output the text yourself by returning a true value
450=item on_tt_write $term, $octets 615=item on_tt_write $term, $octets
451 616
452Called whenever some data is written to the tty/pty and can be used to 617Called whenever some data is written to the tty/pty and can be used to
453suppress or filter tty input. 618suppress or filter tty input.
454 619
620=item on_tt_paste $term, $octets
621
622Called whenever text is about to be pasted, with the text as argument. You
623can filter/change and paste the text yourself by returning a true value
624and calling C<< $term->tt_paste >> yourself. C<$octets> is
625locale-encoded.
626
455=item on_line_update $term, $row 627=item on_line_update $term, $row
456 628
457Called whenever a line was updated or changed. Can be used to filter 629Called whenever a line was updated or changed. Can be used to filter
458screen output (e.g. underline urls or other useless stuff). Only lines 630screen output (e.g. underline urls or other useless stuff). Only lines
459that are being shown will be filtered, and, due to performance reasons, 631that are being shown will be filtered, and, due to performance reasons,
466later with the already-modified line (e.g. if unrelated parts change), so 638later with the already-modified line (e.g. if unrelated parts change), so
467you cannot just toggle rendition bits, but only set them. 639you cannot just toggle rendition bits, but only set them.
468 640
469=item on_refresh_begin $term 641=item on_refresh_begin $term
470 642
471Called just before the screen gets redrawn. Can be used for overlay 643Called just before the screen gets redrawn. Can be used for overlay or
472or similar effects by modify terminal contents in refresh_begin, and 644similar effects by modifying the terminal contents in refresh_begin, and
473restoring them in refresh_end. The built-in overlay and selection display 645restoring them in refresh_end. The built-in overlay and selection display
474code is run after this hook, and takes precedence. 646code is run after this hook, and takes precedence.
475 647
476=item on_refresh_end $term 648=item on_refresh_end $term
477 649
478Called just after the screen gets redrawn. See C<on_refresh_begin>. 650Called just after the screen gets redrawn. See C<on_refresh_begin>.
479 651
480=item on_keyboard_command $term, $string 652=item on_user_command $term, $string
481 653
482Called whenever the user presses a key combination that has a 654Called whenever a user-configured event is being activated (e.g. via
483C<perl:string> action bound to it (see description of the B<keysym> 655a C<perl:string> action bound to a key, see description of the B<keysym>
484resource in the @@RXVT_NAME@@(1) manpage). 656resource in the @@RXVT_NAME@@(1) manpage).
657
658The event is simply the action string. This interface is assumed to change
659slightly in the future.
660
661=item on_resize_all_windows $term, $new_width, $new_height
662
663Called just after the new window size has been calculated, but before
664windows are actually being resized or hints are being set. If this hook
665returns TRUE, setting of the window hints is being skipped.
485 666
486=item on_x_event $term, $event 667=item on_x_event $term, $event
487 668
488Called on every X event received on the vt window (and possibly other 669Called on every X event received on the vt window (and possibly other
489windows). Should only be used as a last resort. Most event structure 670windows). Should only be used as a last resort. Most event structure
490members are not passed. 671members are not passed.
491 672
673=item on_root_event $term, $event
674
675Like C<on_x_event>, but is called for events on the root window.
676
492=item on_focus_in $term 677=item on_focus_in $term
493 678
494Called whenever the window gets the keyboard focus, before rxvt-unicode 679Called whenever the window gets the keyboard focus, before rxvt-unicode
495does focus in processing. 680does focus in processing.
496 681
497=item on_focus_out $term 682=item on_focus_out $term
498 683
499Called wheneever the window loses keyboard focus, before rxvt-unicode does 684Called whenever the window loses keyboard focus, before rxvt-unicode does
500focus out processing. 685focus out processing.
501 686
502=item on_configure_notify $term, $event 687=item on_configure_notify $term, $event
503 688
504=item on_property_notify $term, $event 689=item on_property_notify $term, $event
515 700
516=item on_map_notify $term, $event 701=item on_map_notify $term, $event
517 702
518=item on_unmap_notify $term, $event 703=item on_unmap_notify $term, $event
519 704
520Called whenever the corresponding X event is received for the terminal If 705Called whenever the corresponding X event is received for the terminal. If
521the hook returns true, then the even will be ignored by rxvt-unicode. 706the hook returns true, then the event will be ignored by rxvt-unicode.
522 707
523The event is a hash with most values as named by Xlib (see the XEvent 708The event is a hash with most values as named by Xlib (see the XEvent
524manpage), with the additional members C<row> and C<col>, which are the 709manpage), with the additional members C<row> and C<col>, which are the
525(real, not screen-based) row and column under the mouse cursor. 710(real, not screen-based) row and column under the mouse cursor.
526 711
535 720
536=item on_wm_delete_window $term, $event 721=item on_wm_delete_window $term, $event
537 722
538Called when various types of ClientMessage events are received (all with 723Called when various types of ClientMessage events are received (all with
539format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 724format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
725
726=item on_bell $term
727
728Called on receipt of a bell character.
540 729
541=back 730=back
542 731
543=cut 732=cut
544 733
561our $LIBDIR; 750our $LIBDIR;
562our $RESNAME; 751our $RESNAME;
563our $RESCLASS; 752our $RESCLASS;
564our $RXVTNAME; 753our $RXVTNAME;
565 754
566our $NOCHAR = chr 0xfffe; 755our $NOCHAR = chr 0xffff;
567 756
568=head2 Variables in the C<urxvt> Package 757=head2 Variables in the C<urxvt> Package
569 758
570=over 4 759=over 4
571 760
587The current terminal. This variable stores the current C<urxvt::term> 776The current terminal. This variable stores the current C<urxvt::term>
588object, whenever a callback/hook is executing. 777object, whenever a callback/hook is executing.
589 778
590=item @urxvt::TERM_INIT 779=item @urxvt::TERM_INIT
591 780
592All coderefs in this array will be called as methods of the next newly 781All code references in this array will be called as methods of the next newly
593created C<urxvt::term> object (during the C<on_init> phase). The array 782created C<urxvt::term> object (during the C<on_init> phase). The array
594gets cleared before the codereferences that were in it are being executed, 783gets cleared before the code references that were in it are being executed,
595so coderefs can push themselves onto it again if they so desire. 784so references can push themselves onto it again if they so desire.
596 785
597This complements to the perl-eval commandline option, but gets executed 786This complements to the perl-eval command line option, but gets executed
598first. 787first.
599 788
600=item @urxvt::TERM_EXT 789=item @urxvt::TERM_EXT
601 790
602Works similar to C<@TERM_INIT>, but contains perl package/class names, which 791Works similar to C<@TERM_INIT>, but contains perl package/class names, which
623 812
624Using this function has the advantage that its output ends up in the 813Using this function has the advantage that its output ends up in the
625correct place, e.g. on stderr of the connecting urxvtc client. 814correct place, e.g. on stderr of the connecting urxvtc client.
626 815
627Messages have a size limit of 1023 bytes currently. 816Messages have a size limit of 1023 bytes currently.
817
818=item @terms = urxvt::termlist
819
820Returns all urxvt::term objects that exist in this process, regardless of
821whether they are started, being destroyed etc., so be careful. Only term
822objects that have perl extensions attached will be returned (because there
823is no urxvt::term objet associated with others).
628 824
629=item $time = urxvt::NOW 825=item $time = urxvt::NOW
630 826
631Returns the "current time" (as per the event loop). 827Returns the "current time" (as per the event loop).
632 828
675 871
676=item $rend = urxvt::OVERLAY_RSTYLE 872=item $rend = urxvt::OVERLAY_RSTYLE
677 873
678Return the rendition mask used for overlays by default. 874Return the rendition mask used for overlays by default.
679 875
680=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 876=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
877urxvt::RS_RVid, urxvt::RS_Uline
681 878
682Return the bit that enabled bold, italic, blink, reverse-video and 879Return the bit that enabled bold, italic, blink, reverse-video and
683underline, respectively. To enable such a style, just logically OR it into 880underline, respectively. To enable such a style, just logically OR it into
684the bitset. 881the bitset.
685 882
690Return the foreground/background colour index, respectively. 887Return the foreground/background colour index, respectively.
691 888
692=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 889=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
693 890
694=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 891=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
892
893=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
695 894
696Replace the foreground/background colour in the rendition mask with the 895Replace the foreground/background colour in the rendition mask with the
697specified one. 896specified one.
698 897
699=item $value = urxvt::GET_CUSTOM $rend 898=item $value = urxvt::GET_CUSTOM $rend
718 unless $msg =~ /\n$/; 917 unless $msg =~ /\n$/;
719 urxvt::warn ($msg); 918 urxvt::warn ($msg);
720 }; 919 };
721} 920}
722 921
922no warnings 'utf8';
923
723my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 924my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
724 925
725sub verbose { 926sub verbose {
726 my ($level, $msg) = @_; 927 my ($level, $msg) = @_;
727 warn "$msg\n" if $level <= $verbosity; 928 warn "$msg\n" if $level <= $verbosity;
743 944
744 open my $fh, "<:raw", $path 945 open my $fh, "<:raw", $path
745 or die "$path: $!"; 946 or die "$path: $!";
746 947
747 my $source = 948 my $source =
748 "package $pkg; use strict; use utf8;\n" 949 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
749 . "#line 1 \"$path\"\n{\n" 950 . "#line 1 \"$path\"\n{\n"
750 . (do { local $/; <$fh> }) 951 . (do { local $/; <$fh> })
751 . "\n};\n1"; 952 . "\n};\n1";
752 953
753 eval $source 954 eval $source
764 local $TERM = shift; 965 local $TERM = shift;
765 my $htype = shift; 966 my $htype = shift;
766 967
767 if ($htype == 0) { # INIT 968 if ($htype == 0) { # INIT
768 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 969 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
769 970
770 my %ext_arg; 971 my %ext_arg;
771 972
772 { 973 {
773 my @init = @TERM_INIT; 974 my @init = @TERM_INIT;
774 @TERM_INIT = (); 975 @TERM_INIT = ();
788 } else { 989 } else {
789 $ext_arg{$_} ||= []; 990 $ext_arg{$_} ||= [];
790 } 991 }
791 } 992 }
792 993
793 while (my ($ext, $argv) = each %ext_arg) { 994 for my $ext (sort keys %ext_arg) {
794 my @files = grep -f $_, map "$_/$ext", @dirs; 995 my @files = grep -f $_, map "$_/$ext", @dirs;
795 996
796 if (@files) { 997 if (@files) {
797 $TERM->register_package (extension_package $files[0], $argv); 998 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
798 } else { 999 } else {
799 warn "perl extension '$ext' not found in perl library search path\n"; 1000 warn "perl extension '$ext' not found in perl library search path\n";
800 } 1001 }
801 } 1002 }
802 1003
808 1009
809 if (my $cb = $TERM->{_hook}[$htype]) { 1010 if (my $cb = $TERM->{_hook}[$htype]) {
810 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 1011 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
811 if $verbosity >= 10; 1012 if $verbosity >= 10;
812 1013
813 keys %$cb; 1014 for my $pkg (keys %$cb) {
814
815 while (my ($pkg, $cb) = each %$cb) {
816 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 1015 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
817 $retval ||= $retval_; 1016 $retval ||= $retval_;
818 1017
819 if ($@) { 1018 if ($@) {
820 $TERM->ungrab; # better to lose the grab than the session 1019 $TERM->ungrab; # better to lose the grab than the session
821 warn $@; 1020 warn $@;
833 # clear package 1032 # clear package
834 %$TERM = (); 1033 %$TERM = ();
835 } 1034 }
836 1035
837 $retval 1036 $retval
1037}
1038
1039sub SET_COLOR($$$) {
1040 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1041}
1042
1043sub rend2mask {
1044 no strict 'refs';
1045 my ($str, $mask) = (@_, 0);
1046 my %color = ( fg => undef, bg => undef );
1047 my @failed;
1048 for my $spec ( split /\s+/, $str ) {
1049 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1050 $color{lc($1)} = $2;
1051 } else {
1052 my $neg = $spec =~ s/^[-^]//;
1053 unless ( exists &{"RS_$spec"} ) {
1054 push @failed, $spec;
1055 next;
1056 }
1057 my $cur = &{"RS_$spec"};
1058 if ( $neg ) {
1059 $mask &= ~$cur;
1060 } else {
1061 $mask |= $cur;
1062 }
1063 }
1064 }
1065 ($mask, @color{qw(fg bg)}, \@failed)
838} 1066}
839 1067
840# urxvt::term::extension 1068# urxvt::term::extension
841 1069
842package urxvt::term::extension; 1070package urxvt::term::extension;
913is that you cannot use blocking APIs, but the non-blocking variant should 1141is that you cannot use blocking APIs, but the non-blocking variant should
914work. 1142work.
915 1143
916=cut 1144=cut
917 1145
918our $VERSION = 1; 1146our $VERSION = '5.23';
919 1147
920$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1148$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
921push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1149push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
922 1150
923sub timer { 1151sub timer {
925 1153
926 my $cb = $arg{cb}; 1154 my $cb = $arg{cb};
927 1155
928 urxvt::timer 1156 urxvt::timer
929 ->new 1157 ->new
930 ->start (urxvt::NOW + $arg{after}) 1158 ->after ($arg{after}, $arg{interval})
931 ->cb (sub { 1159 ->cb ($arg{interval} ? $cb : sub {
932 $_[0]->stop; # need to cancel manually 1160 $_[0]->stop; # need to cancel manually
933 $cb->(); 1161 $cb->();
934 }) 1162 })
935} 1163}
936 1164
937sub io { 1165sub io {
938 my ($class, %arg) = @_; 1166 my ($class, %arg) = @_;
939 1167
940 my $cb = $arg{cb}; 1168 my $cb = $arg{cb};
1169 my $fd = fileno $arg{fh};
1170 defined $fd or $fd = $arg{fh};
941 1171
942 bless [$arg{fh}, urxvt::iow 1172 bless [$arg{fh}, urxvt::iow
943 ->new 1173 ->new
944 ->fd (fileno $arg{fh}) 1174 ->fd ($fd)
945 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1175 ->events (($arg{poll} =~ /r/ ? 1 : 0)
946 | ($arg{poll} =~ /w/ ? 2 : 0)) 1176 | ($arg{poll} =~ /w/ ? 2 : 0))
947 ->start 1177 ->start
948 ->cb (sub { 1178 ->cb ($cb)
949 $cb->(($_[1] & 1 ? 'r' : '')
950 . ($_[1] & 2 ? 'w' : ''));
951 })],
952 urxvt::anyevent:: 1179 ], urxvt::anyevent::
1180}
1181
1182sub idle {
1183 my ($class, %arg) = @_;
1184
1185 my $cb = $arg{cb};
1186
1187 urxvt::iw
1188 ->new
1189 ->start
1190 ->cb ($cb)
1191}
1192
1193sub child {
1194 my ($class, %arg) = @_;
1195
1196 my $cb = $arg{cb};
1197
1198 urxvt::pw
1199 ->new
1200 ->start ($arg{pid})
1201 ->cb (sub {
1202 $_[0]->stop; # need to cancel manually
1203 $cb->($_[0]->rpid, $_[0]->rstatus);
1204 })
953} 1205}
954 1206
955sub DESTROY { 1207sub DESTROY {
956 $_[0][1]->stop; 1208 $_[0][1]->stop;
957} 1209}
958 1210
959sub condvar { 1211sub one_event {
960 bless \my $flag, urxvt::anyevent::condvar::
961}
962
963sub urxvt::anyevent::condvar::broadcast {
964 ${$_[0]}++;
965}
966
967sub urxvt::anyevent::condvar::wait {
968 unless (${$_[0]}) {
969 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1212 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
970 }
971} 1213}
972 1214
973package urxvt::term; 1215package urxvt::term;
974 1216
975=head2 The C<urxvt::term> Class 1217=head2 The C<urxvt::term> Class
1011hash which defines the environment of the new terminal. 1253hash which defines the environment of the new terminal.
1012 1254
1013Croaks (and probably outputs an error message) if the new instance 1255Croaks (and probably outputs an error message) if the new instance
1014couldn't be created. Returns C<undef> if the new instance didn't 1256couldn't be created. Returns C<undef> if the new instance didn't
1015initialise perl, and the terminal object otherwise. The C<init> and 1257initialise perl, and the terminal object otherwise. The C<init> and
1016C<start> hooks will be called during this call. 1258C<start> hooks will be called before this call returns, and are free to
1259refer to global data (which is race free).
1017 1260
1018=cut 1261=cut
1019 1262
1020sub new { 1263sub new {
1021 my ($class, $env, @args) = @_; 1264 my ($class, $env, @args) = @_;
1022 1265
1266 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1267 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1268
1023 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1269 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1024} 1270}
1025 1271
1026=item $term->destroy 1272=item $term->destroy
1027 1273
1028Destroy the terminal object (close the window, free resources 1274Destroy the terminal object (close the window, free resources
1058 1304
1059Returns true if the option specified by C<$optval> is enabled, and 1305Returns true if the option specified by C<$optval> is enabled, and
1060optionally change it. All option values are stored by name in the hash 1306optionally change it. All option values are stored by name in the hash
1061C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1307C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1062 1308
1063Here is a a likely non-exhaustive list of option names, please see the 1309Here is a likely non-exhaustive list of option names, please see the
1064source file F</src/optinc.h> to see the actual list: 1310source file F</src/optinc.h> to see the actual list:
1065 1311
1066 borderLess console cursorBlink cursorUnderline hold iconic insecure 1312 borderLess console cursorBlink cursorUnderline hold iconic insecure
1067 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1313 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1068 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1314 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1085likely change). 1331likely change).
1086 1332
1087Please note that resource strings will currently only be freed when the 1333Please note that resource strings will currently only be freed when the
1088terminal is destroyed, so changing options frequently will eat memory. 1334terminal is destroyed, so changing options frequently will eat memory.
1089 1335
1090Here is a a likely non-exhaustive list of resource names, not all of which 1336Here is a likely non-exhaustive list of resource names, not all of which
1091are supported in every build, please see the source file F</src/rsinc.h> 1337are supported in every build, please see the source file F</src/rsinc.h>
1092to see the actual list: 1338to see the actual list:
1093 1339
1094 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1340 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1095 borderLess color cursorBlink cursorUnderline cutchars delete_key 1341 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1096 display_name embed ext_bwidth fade font geometry hold iconName 1342 display_name embed ext_bwidth fade font geometry hold iconName
1097 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1343 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1098 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1344 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1099 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1345 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1100 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1346 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1101 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1347 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1102 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1348 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1103 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1349 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1104 secondaryScreen secondaryScroll selectstyle shade term_name title 1350 secondaryScreen secondaryScroll shade term_name title
1105 transient_for transparent transparent_all tripleclickwords utmpInhibit 1351 transient_for transparent transparent_all tripleclickwords utmpInhibit
1106 visualBell 1352 visualBell
1107 1353
1108=cut 1354=cut
1109 1355
1110sub resource($$;$) { 1356sub resource($$;$) {
1111 my ($self, $name) = (shift, shift); 1357 my ($self, $name) = (shift, shift);
1112 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1358 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1113 &urxvt::term::_resource 1359 goto &urxvt::term::_resource
1114} 1360}
1115 1361
1116=item $value = $term->x_resource ($pattern) 1362=item $value = $term->x_resource ($pattern)
1117 1363
1118Returns the X-Resource for the given pattern, excluding the program or 1364Returns the X-Resource for the given pattern, excluding the program or
1143 1389
1144=item ($row, $col) = $term->selection_beg ([$row, $col]) 1390=item ($row, $col) = $term->selection_beg ([$row, $col])
1145 1391
1146=item ($row, $col) = $term->selection_end ([$row, $col]) 1392=item ($row, $col) = $term->selection_end ([$row, $col])
1147 1393
1148Return the current values of the selection mark, begin or end positions, 1394Return the current values of the selection mark, begin or end positions.
1149and optionally set them to new values. 1395
1396When arguments are given, then the selection coordinates are set to
1397C<$row> and C<$col>, and the selection screen is set to the current
1398screen.
1399
1400=item $screen = $term->selection_screen ([$screen])
1401
1402Returns the current selection screen, and then optionally sets it.
1150 1403
1151=item $term->selection_make ($eventtime[, $rectangular]) 1404=item $term->selection_make ($eventtime[, $rectangular])
1152 1405
1153Tries to make a selection as set by C<selection_beg> and 1406Tries to make a selection as set by C<selection_beg> and
1154C<selection_end>. If C<$rectangular> is true (default: false), a 1407C<selection_end>. If C<$rectangular> is true (default: false), a
1155rectangular selection will be made. This is the prefered function to make 1408rectangular selection will be made. This is the preferred function to make
1156a selection. 1409a selection.
1157 1410
1158=item $success = $term->selection_grab ($eventtime) 1411=item $success = $term->selection_grab ($eventtime[, $clipboard])
1159 1412
1160Try to request the primary selection text from the server (for example, as 1413Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1414true) selection from the server. The corresponding text can be set
1161set by the next method). No visual feedback will be given. This function 1415with the next method. No visual feedback will be given. This function
1162is mostly useful from within C<on_sel_grab> hooks. 1416is mostly useful from within C<on_sel_grab> hooks.
1163 1417
1164=item $oldtext = $term->selection ([$newtext]) 1418=item $oldtext = $term->selection ([$newtext, $clipboard])
1165 1419
1166Return the current selection text and optionally replace it by C<$newtext>. 1420Return the current selection (clipboard if C<$clipboard> is true) text
1421and optionally replace it by C<$newtext>.
1422
1423=item $term->selection_clear ([$clipboard])
1424
1425Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1167 1426
1168=item $term->overlay_simple ($x, $y, $text) 1427=item $term->overlay_simple ($x, $y, $text)
1169 1428
1170Create a simple multi-line overlay box. See the next method for details. 1429Create a simple multi-line overlay box. See the next method for details.
1171 1430
1201 1460
1202The methods currently supported on C<urxvt::overlay> objects are: 1461The methods currently supported on C<urxvt::overlay> objects are:
1203 1462
1204=over 4 1463=over 4
1205 1464
1206=item $overlay->set ($x, $y, $text, $rend) 1465=item $overlay->set ($x, $y, $text[, $rend])
1207 1466
1208Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1467Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1209text in rxvt-unicode's special encoding and an array of rendition values 1468text in rxvt-unicode's special encoding and an array of rendition values
1210at a specific position inside the overlay. 1469at a specific position inside the overlay.
1470
1471If C<$rend> is missing, then the rendition will not be changed.
1211 1472
1212=item $overlay->hide 1473=item $overlay->hide
1213 1474
1214If visible, hide the overlay, but do not destroy it. 1475If visible, hide the overlay, but do not destroy it.
1215 1476
1297locale-specific encoding of the terminal and can contain command sequences 1558locale-specific encoding of the terminal and can contain command sequences
1298(escape codes) that will be interpreted. 1559(escape codes) that will be interpreted.
1299 1560
1300=item $term->tt_write ($octets) 1561=item $term->tt_write ($octets)
1301 1562
1302Write the octets given in C<$data> to the tty (i.e. as program input). To 1563Write the octets given in C<$octets> to the tty (i.e. as program input). To
1303pass characters instead of octets, you should convert your strings first 1564pass characters instead of octets, you should convert your strings first
1304to the locale-specific encoding using C<< $term->locale_encode >>. 1565to the locale-specific encoding using C<< $term->locale_encode >>.
1566
1567=item $term->tt_paste ($octets)
1568
1569Write the octets given in C<$octets> to the tty as a paste, converting NL to
1570CR and bracketing the data with control sequences if bracketed paste mode
1571is set.
1305 1572
1306=item $old_events = $term->pty_ev_events ([$new_events]) 1573=item $old_events = $term->pty_ev_events ([$new_events])
1307 1574
1308Replaces the event mask of the pty watcher by the given event mask. Can 1575Replaces the event mask of the pty watcher by the given event mask. Can
1309be used to suppress input and output handling to the pty/tty. See the 1576be used to suppress input and output handling to the pty/tty. See the
1310description of C<< urxvt::timer->events >>. Make sure to always restore 1577description of C<< urxvt::timer->events >>. Make sure to always restore
1311the previous value. 1578the previous value.
1312 1579
1580=item $fd = $term->pty_fd
1581
1582Returns the master file descriptor for the pty in use, or C<-1> if no pty
1583is used.
1584
1313=item $windowid = $term->parent 1585=item $windowid = $term->parent
1314 1586
1315Return the window id of the toplevel window. 1587Return the window id of the toplevel window.
1316 1588
1317=item $windowid = $term->vt 1589=item $windowid = $term->vt
1323Adds the specified events to the vt event mask. Useful e.g. when you want 1595Adds the specified events to the vt event mask. Useful e.g. when you want
1324to receive pointer events all the times: 1596to receive pointer events all the times:
1325 1597
1326 $term->vt_emask_add (urxvt::PointerMotionMask); 1598 $term->vt_emask_add (urxvt::PointerMotionMask);
1327 1599
1600=item $term->focus_in
1601
1602=item $term->focus_out
1603
1604=item $term->key_press ($state, $keycode[, $time])
1605
1606=item $term->key_release ($state, $keycode[, $time])
1607
1608Deliver various fake events to to terminal.
1609
1328=item $window_width = $term->width 1610=item $window_width = $term->width
1329 1611
1330=item $window_height = $term->height 1612=item $window_height = $term->height
1331 1613
1332=item $font_width = $term->fwidth 1614=item $font_width = $term->fwidth
1362=item $env = $term->env 1644=item $env = $term->env
1363 1645
1364Returns a copy of the environment in effect for the terminal as a hashref 1646Returns a copy of the environment in effect for the terminal as a hashref
1365similar to C<\%ENV>. 1647similar to C<\%ENV>.
1366 1648
1649=item @envv = $term->envv
1650
1651Returns the environment as array of strings of the form C<VAR=VALUE>.
1652
1653=item @argv = $term->argv
1654
1655Return the argument vector as this terminal, similar to @ARGV, but
1656includes the program name as first element.
1657
1367=cut 1658=cut
1368 1659
1369sub env { 1660sub env {
1370 if (my $env = $_[0]->_env) {
1371 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1661 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1372 } else {
1373 +{ %ENV }
1374 }
1375} 1662}
1376 1663
1377=item $modifiermask = $term->ModLevel3Mask 1664=item $modifiermask = $term->ModLevel3Mask
1378 1665
1379=item $modifiermask = $term->ModMetaMask 1666=item $modifiermask = $term->ModMetaMask
1387 1674
1388Returns the currently displayed screen (0 primary, 1 secondary). 1675Returns the currently displayed screen (0 primary, 1 secondary).
1389 1676
1390=item $cursor_is_hidden = $term->hidden_cursor 1677=item $cursor_is_hidden = $term->hidden_cursor
1391 1678
1392Returns wether the cursor is currently hidden or not. 1679Returns whether the cursor is currently hidden or not.
1393 1680
1394=item $view_start = $term->view_start ([$newvalue]) 1681=item $view_start = $term->view_start ([$newvalue])
1395 1682
1396Returns the row number of the topmost displayed line. Maximum value is 1683Returns the row number of the topmost displayed line. Maximum value is
1397C<0>, which displays the normal terminal contents. Lower values scroll 1684C<0>, which displays the normal terminal contents. Lower values scroll
1405 1692
1406Used after changing terminal contents to display them. 1693Used after changing terminal contents to display them.
1407 1694
1408=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1695=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1409 1696
1410Returns the text of the entire row with number C<$row_number>. Row C<0> 1697Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1411is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1698is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1412terminal line. The scrollback buffer starts at line C<-1> and extends to
1413line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1699terminal line. Nothing will be returned if a nonexistent line
1414is requested. 1700is requested.
1415 1701
1416If C<$new_text> is specified, it will replace characters in the current 1702If C<$new_text> is specified, it will replace characters in the current
1417line, starting at column C<$start_col> (default C<0>), which is useful 1703line, starting at column C<$start_col> (default C<0>), which is useful
1418to replace only parts of a line. The font index in the rendition will 1704to replace only parts of a line. The font index in the rendition will
1419automatically be updated. 1705automatically be updated.
1420 1706
1421C<$text> is in a special encoding: tabs and wide characters that use 1707C<$text> is in a special encoding: tabs and wide characters that use more
1422more than one cell when displayed are padded with C<$urxvt::NOCHAR> 1708than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1423characters. Characters with combining characters and other characters that 1709characters. Characters with combining characters and other characters that
1424do not fit into the normal tetx encoding will be replaced with characters 1710do not fit into the normal text encoding will be replaced with characters
1425in the private use area. 1711in the private use area.
1426 1712
1427You have to obey this encoding when changing text. The advantage is 1713You have to obey this encoding when changing text. The advantage is
1428that C<substr> and similar functions work on screen cells and not on 1714that C<substr> and similar functions work on screen cells and not on
1429characters. 1715characters.
1574where one character corresponds to one screen cell. See 1860where one character corresponds to one screen cell. See
1575C<< $term->ROW_t >> for details. 1861C<< $term->ROW_t >> for details.
1576 1862
1577=item $string = $term->special_decode $text 1863=item $string = $term->special_decode $text
1578 1864
1579Converts rxvt-unicodes text reprsentation into a perl string. See 1865Converts rxvt-unicodes text representation into a perl string. See
1580C<< $term->ROW_t >> for details. 1866C<< $term->ROW_t >> for details.
1581 1867
1582=item $success = $term->grab_button ($button, $modifiermask) 1868=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1583 1869
1870=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1871
1584Registers a synchronous button grab. See the XGrabButton manpage. 1872Register/unregister a synchronous button grab. See the XGrabButton
1873manpage.
1585 1874
1586=item $success = $term->grab ($eventtime[, $sync]) 1875=item $success = $term->grab ($eventtime[, $sync])
1587 1876
1588Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1877Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1589synchronous (C<$sync> is true). Also remembers the grab timestampe. 1878synchronous (C<$sync> is true). Also remembers the grab timestamp.
1590 1879
1591=item $term->allow_events_async 1880=item $term->allow_events_async
1592 1881
1593Calls XAllowEvents with AsyncBoth for the most recent grab. 1882Calls XAllowEvents with AsyncBoth for the most recent grab.
1594 1883
1601Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1890Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1602recent grab. 1891recent grab.
1603 1892
1604=item $term->ungrab 1893=item $term->ungrab
1605 1894
1606Calls XUngrab for the most recent grab. Is called automatically on 1895Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1607evaluation errors, as it is better to lose the grab in the error case as 1896evaluation errors, as it is better to lose the grab in the error case as
1608the session. 1897the session.
1609 1898
1610=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1899=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1611 1900
1613 1902
1614=item @atoms = $term->XListProperties ($window) 1903=item @atoms = $term->XListProperties ($window)
1615 1904
1616=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1905=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1617 1906
1618=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1907=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1619 1908
1620=item $term->XDeleteProperty ($window, $property) 1909=item $term->XDeleteProperty ($window, $property)
1621 1910
1622=item $window = $term->DefaultRootWindow 1911=item $window = $term->DefaultRootWindow
1623 1912
1633 1922
1634=item $term->XChangeInput ($window, $add_events[, $del_events]) 1923=item $term->XChangeInput ($window, $add_events[, $del_events])
1635 1924
1636Various X or X-related functions. The C<$term> object only serves as 1925Various X or X-related functions. The C<$term> object only serves as
1637the source of the display, otherwise those functions map more-or-less 1926the source of the display, otherwise those functions map more-or-less
1638directory onto the X functions of the same name. 1927directly onto the X functions of the same name.
1639 1928
1640=back 1929=back
1641 1930
1642=cut 1931=cut
1643 1932
1707 my ($self, $text, $cb) = @_; 1996 my ($self, $text, $cb) = @_;
1708 1997
1709 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1998 $self->add_item ({ type => "button", text => $text, activate => $cb});
1710} 1999}
1711 2000
1712=item $popup->add_toggle ($text, $cb, $initial_value) 2001=item $popup->add_toggle ($text, $initial_value, $cb)
1713 2002
1714Adds a toggle/checkbox item to the popup. Teh callback gets called 2003Adds a toggle/checkbox item to the popup. The callback gets called
1715whenever it gets toggled, with a boolean indicating its value as its first 2004whenever it gets toggled, with a boolean indicating its new value as its
1716argument. 2005first argument.
1717 2006
1718=cut 2007=cut
1719 2008
1720sub add_toggle { 2009sub add_toggle {
1721 my ($self, $text, $cb, $value) = @_; 2010 my ($self, $text, $value, $cb) = @_;
1722 2011
1723 my $item; $item = { 2012 my $item; $item = {
1724 type => "button", 2013 type => "button",
1725 text => " $text", 2014 text => " $text",
1726 value => $value, 2015 value => $value,
1745 my $env = $self->{term}->env; 2034 my $env = $self->{term}->env;
1746 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2035 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1747 delete $env->{LC_ALL}; 2036 delete $env->{LC_ALL};
1748 $env->{LC_CTYPE} = $self->{term}->locale; 2037 $env->{LC_CTYPE} = $self->{term}->locale;
1749 2038
1750 urxvt::term->new ($env, "popup", 2039 my $term = urxvt::term->new (
2040 $env, "popup",
1751 "--perl-lib" => "", "--perl-ext-common" => "", 2041 "--perl-lib" => "", "--perl-ext-common" => "",
1752 "-pty-fd" => -1, "-sl" => 0, 2042 "-pty-fd" => -1, "-sl" => 0,
1753 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2043 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1754 "--transient-for" => $self->{term}->parent, 2044 "--transient-for" => $self->{term}->parent,
1755 "-display" => $self->{term}->display_id, 2045 "-display" => $self->{term}->display_id,
1756 "-pe" => "urxvt-popup") 2046 "-pe" => "urxvt-popup",
1757 or die "unable to create popup window\n"; 2047 ) or die "unable to create popup window\n";
2048
2049 unless (delete $term->{urxvt_popup_init_done}) {
2050 $term->ungrab;
2051 $term->destroy;
2052 die "unable to initialise popup window\n";
2053 }
1758} 2054}
1759 2055
1760sub DESTROY { 2056sub DESTROY {
1761 my ($self) = @_; 2057 my ($self) = @_;
1762 2058
1767=back 2063=back
1768 2064
1769=cut 2065=cut
1770 2066
1771package urxvt::watcher; 2067package urxvt::watcher;
1772
1773@urxvt::timer::ISA = __PACKAGE__;
1774@urxvt::iow::ISA = __PACKAGE__;
1775@urxvt::pw::ISA = __PACKAGE__;
1776@urxvt::iw::ISA = __PACKAGE__;
1777 2068
1778=head2 The C<urxvt::timer> Class 2069=head2 The C<urxvt::timer> Class
1779 2070
1780This class implements timer watchers/events. Time is represented as a 2071This class implements timer watchers/events. Time is represented as a
1781fractional number of seconds since the epoch. Example: 2072fractional number of seconds since the epoch. Example:
1785 ->new 2076 ->new
1786 ->interval (1) 2077 ->interval (1)
1787 ->cb (sub { 2078 ->cb (sub {
1788 $term->{overlay}->set (0, 0, 2079 $term->{overlay}->set (0, 0,
1789 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2080 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1790 }); 2081 });
1791 2082
1792=over 4 2083=over 4
1793 2084
1794=item $timer = new urxvt::timer 2085=item $timer = new urxvt::timer
1795 2086
1798 2089
1799=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2090=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1800 2091
1801Set the callback to be called when the timer triggers. 2092Set the callback to be called when the timer triggers.
1802 2093
1803=item $tstamp = $timer->at
1804
1805Return the time this watcher will fire next.
1806
1807=item $timer = $timer->set ($tstamp) 2094=item $timer = $timer->set ($tstamp[, $interval])
1808 2095
1809Set the time the event is generated to $tstamp. 2096Set the time the event is generated to $tstamp (and optionally specifies a
2097new $interval).
1810 2098
1811=item $timer = $timer->interval ($interval) 2099=item $timer = $timer->interval ($interval)
1812 2100
1813Normally (and when C<$interval> is C<0>), the timer will automatically 2101By default (and when C<$interval> is C<0>), the timer will automatically
1814stop after it has fired once. If C<$interval> is non-zero, then the timer 2102stop after it has fired once. If C<$interval> is non-zero, then the timer
1815is automatically rescheduled at the given intervals. 2103is automatically rescheduled at the given intervals.
1816 2104
1817=item $timer = $timer->start 2105=item $timer = $timer->start
1818 2106
1819Start the timer. 2107Start the timer.
1820 2108
1821=item $timer = $timer->start ($tstamp) 2109=item $timer = $timer->start ($tstamp[, $interval])
1822 2110
1823Set the event trigger time to C<$tstamp> and start the timer. 2111Set the event trigger time to C<$tstamp> and start the timer. Optionally
2112also replaces the interval.
1824 2113
1825=item $timer = $timer->after ($delay) 2114=item $timer = $timer->after ($delay[, $interval])
1826 2115
1827Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2116Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1828 2117
1829=item $timer = $timer->stop 2118=item $timer = $timer->stop
1830 2119
1838 2127
1839 $term->{socket} = ... 2128 $term->{socket} = ...
1840 $term->{iow} = urxvt::iow 2129 $term->{iow} = urxvt::iow
1841 ->new 2130 ->new
1842 ->fd (fileno $term->{socket}) 2131 ->fd (fileno $term->{socket})
1843 ->events (urxvt::EVENT_READ) 2132 ->events (urxvt::EV_READ)
1844 ->start 2133 ->start
1845 ->cb (sub { 2134 ->cb (sub {
1846 my ($iow, $revents) = @_; 2135 my ($iow, $revents) = @_;
1847 # $revents must be 1 here, no need to check 2136 # $revents must be 1 here, no need to check
1848 sysread $term->{socket}, my $buf, 8192 2137 sysread $term->{socket}, my $buf, 8192
1861Set the callback to be called when io events are triggered. C<$reventmask> 2150Set the callback to be called when io events are triggered. C<$reventmask>
1862is a bitset as described in the C<events> method. 2151is a bitset as described in the C<events> method.
1863 2152
1864=item $iow = $iow->fd ($fd) 2153=item $iow = $iow->fd ($fd)
1865 2154
1866Set the filedescriptor (not handle) to watch. 2155Set the file descriptor (not handle) to watch.
1867 2156
1868=item $iow = $iow->events ($eventmask) 2157=item $iow = $iow->events ($eventmask)
1869 2158
1870Set the event mask to watch. The only allowed values are 2159Set the event mask to watch. The only allowed values are
1871C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2160C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
1872together, or C<urxvt::EVENT_NONE>. 2161together, or C<urxvt::EV_NONE>.
1873 2162
1874=item $iow = $iow->start 2163=item $iow = $iow->start
1875 2164
1876Start watching for requested events on the given handle. 2165Start watching for requested events on the given handle.
1877 2166
1878=item $iow = $iow->stop 2167=item $iow = $iow->stop
1879 2168
1880Stop watching for events on the given filehandle. 2169Stop watching for events on the given file handle.
1881 2170
1882=back 2171=back
1883 2172
1884=head2 The C<urxvt::iw> Class 2173=head2 The C<urxvt::iw> Class
1885 2174
1918 ->new 2207 ->new
1919 ->start ($pid) 2208 ->start ($pid)
1920 ->cb (sub { 2209 ->cb (sub {
1921 my ($pw, $exit_status) = @_; 2210 my ($pw, $exit_status) = @_;
1922 ... 2211 ...
1923 }); 2212 });
1924 2213
1925=over 4 2214=over 4
1926 2215
1927=item $pw = new urxvt::pw 2216=item $pw = new urxvt::pw
1928 2217
1932 2221
1933Set the callback to be called when the timer triggers. 2222Set the callback to be called when the timer triggers.
1934 2223
1935=item $pw = $timer->start ($pid) 2224=item $pw = $timer->start ($pid)
1936 2225
1937Tells the wqtcher to start watching for process C<$pid>. 2226Tells the watcher to start watching for process C<$pid>.
1938 2227
1939=item $pw = $pw->stop 2228=item $pw = $pw->stop
1940 2229
1941Stop the watcher. 2230Stop the watcher.
1942 2231
1955 2244
1956=item >= 3 - script loading and management 2245=item >= 3 - script loading and management
1957 2246
1958=item >=10 - all called hooks 2247=item >=10 - all called hooks
1959 2248
1960=item >=11 - hook reutrn values 2249=item >=11 - hook return values
1961 2250
1962=back 2251=back
1963 2252
1964=head1 AUTHOR 2253=head1 AUTHOR
1965 2254
1967 http://software.schmorp.de/pkg/rxvt-unicode 2256 http://software.schmorp.de/pkg/rxvt-unicode
1968 2257
1969=cut 2258=cut
1970 2259
19711 22601
2261
2262# vim: sw=3:

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