ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.145 by root, Thu Aug 10 22:53:20 2006 UTC vs.
Revision 1.203 by sf-exg, Fri Dec 2 09:03:43 2011 UTC

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
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide whether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
155 158
156The regex defaults to "(?i)", resulting in a case-insensitive search. To 159The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace> 160get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix. 161or simply use an uppercase character which removes the "(?i)" prefix.
159 162
162=item readline (enabled by default) 165=item readline (enabled by default)
163 166
164A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
165the moment, it reacts to clicking shift-left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
166move 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
167cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (this only works
168for programs that correctly support wide characters). 171for programs that correctly support wide characters).
169 172
170To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
171 174
172=over 4 175=over 4
240 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
241 244
242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
243indices. 246indices.
244 247
245=item mark-urls 248=item matcher
246 249
247Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
248make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
249resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
250the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
266"perl:matcher:list" as seen in the example below.
267
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
251 278
252=item xim-onthespot 279=item xim-onthespot
253 280
254This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with 282not work perfectly, and some input methods don't seem to work well with
256OnTheSpot editing in general, but it seems to work at leats for SCIM and 283OnTheSpot editing in general, but it seems to work at least for SCIM and
257kinput2. 284kinput2.
258 285
259You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
261 288
269will show or hide itself. Another press of the accelerator key will hide 296will show or hide itself. Another press of the accelerator key will hide
270or show it again. 297or show it again.
271 298
272Initially, the window will not be shown when using this extension. 299Initially, the window will not be shown when using this extension.
273 300
274This is useful if you need a single terminal thats not using any desktop 301This is useful if you need a single terminal that is not using any desktop
275space most of the time but is quickly available at the press of a key. 302space most of the time but is quickly available at the press of a key.
276 303
277The accelerator key is grabbed regardless of any modifiers, so this 304The accelerator key is grabbed regardless of any modifiers, so this
278extension will actually grab a physical key just for this function. 305extension will actually grab a physical key just for this function.
279 306
280If you want a quake-like animation, tell your window manager to do so 307If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it). 308(fvwm can do it).
282 309
283=item automove-background 310=item overlay-osc
284 311
285This is basically a very small extension that dynamically changes the 312This extension implements some OSC commands to display timed popups on the
286background pixmap offset to the window position, in effect creating the 313screen - useful for status displays from within scripts. You have to read
287same effect as pseudo transparency with a custom pixmap. No scaling is 314the sources for more info.
288supported in this mode. Example:
289
290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
291 315
292=item block-graphics-to-ascii 316=item block-graphics-to-ascii
293 317
294A 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
295by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
300Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
301 325
302=item remote-clipboard 326=item remote-clipboard
303 327
304Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
305selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
306selection somewhere and fetch it again. 330selection somewhere and fetch it again.
307 331
308We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
309means that one command uploads the file to a remote server, and another 333means that one command uploads the file to a remote server, and another
310reads it. 334reads it.
319 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
320 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
321 345
322=item selection-pastebin 346=item selection-pastebin
323 347
324This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
325textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
326not currently secure for use in a multiuser environment as it writes to 350not currently secure for use in a multiuser environment as it writes to
327F</tmp> directly.). 351F</tmp> directly.).
328 352
329It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
346in the C<selection-pastebin-url> resource (again, the % is the placeholder 370in the C<selection-pastebin-url> resource (again, the % is the placeholder
347for the filename): 371for the filename):
348 372
349 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
350 374
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.
393
351=item example-refresh-hooks 394=item example-refresh-hooks
352 395
353Displays 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
354window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
355overlays or changes. 398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
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:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
356 412
357=back 413=back
358 414
359=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
360 416
376 432
377=over 4 433=over 4
378 434
379=item $text 435=item $text
380 436
381Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
382always 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.
383 439
384=item $string 440=item $string
385 441
386A 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
390=item $octets 446=item $octets
391 447
392Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
393locale-specific way. 449locale-specific way.
394 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
395=back 457=back
396 458
397=head2 Extension Objects 459=head2 Extension Objects
398 460
399Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
400for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
401which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
402their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
403extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
404that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
405internal use. 467internal use.
520 582
521It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
522$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 584$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
523number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
524 586
525=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
526 588
527Called on every OSC sequence and can be used to suppress it or modify its 589Called on every OSC sequence and can be used to suppress it or modify its
528behaviour. The default should be to return an empty list. A true value 590behaviour. The default should be to return an empty list. A true value
529suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
530confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
531this callback. 593this callback.
532 594
533C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
534 596
535=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
536 598
537Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
538operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
539information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
540string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
541it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
542future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
543 615
544Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
545as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
546other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
547 622
548=item on_add_lines $term, $string 623=item on_add_lines $term, $string
549 624
550Called whenever text is about to be output, with the text as argument. You 625Called whenever text is about to be output, with the text as argument. You
551can filter/change and output the text yourself by returning a true value 626can filter/change and output the text yourself by returning a true value
556=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
557 632
558Called whenever some data is written to the tty/pty and can be used to 633Called whenever some data is written to the tty/pty and can be used to
559suppress or filter tty input. 634suppress or filter tty input.
560 635
636=item on_tt_paste $term, $octets
637
638Called whenever text is about to be pasted, with the text as argument. You
639can filter/change and paste the text yourself by returning a true value
640and calling C<< $term->tt_paste >> yourself. C<$octets> is
641locale-encoded.
642
561=item on_line_update $term, $row 643=item on_line_update $term, $row
562 644
563Called whenever a line was updated or changed. Can be used to filter 645Called whenever a line was updated or changed. Can be used to filter
564screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
565that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
572later with the already-modified line (e.g. if unrelated parts change), so 654later with the already-modified line (e.g. if unrelated parts change), so
573you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
574 656
575=item on_refresh_begin $term 657=item on_refresh_begin $term
576 658
577Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
578or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
579restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
580code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
581 663
582=item on_refresh_end $term 664=item on_refresh_end $term
583 665
590resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
591 673
592The event is simply the action string. This interface is assumed to change 674The event is simply the action string. This interface is assumed to change
593slightly in the future. 675slightly in the future.
594 676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683
595=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
596 685
597Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
598windows are actually being resized or hints are being set. If this hook 687windows are actually being resized or hints are being set. If this hook
599returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
600 689
634 723
635=item on_map_notify $term, $event 724=item on_map_notify $term, $event
636 725
637=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
638 727
639Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
640the hook returns true, then the even will be ignored by rxvt-unicode. 729the hook returns true, then the event will be ignored by rxvt-unicode.
641 730
642The event is a hash with most values as named by Xlib (see the XEvent 731The event is a hash with most values as named by Xlib (see the XEvent
643manpage), with the additional members C<row> and C<col>, which are the 732manpage), with the additional members C<row> and C<col>, which are the
644(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
645 734
654 743
655=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
656 745
657Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
658format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
748
749=item on_bell $term
750
751Called on receipt of a bell character.
659 752
660=back 753=back
661 754
662=cut 755=cut
663 756
728 821
729=over 4 822=over 4
730 823
731=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
732 825
733Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
734costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
735starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
736 830
737=item urxvt::warn $string 831=item urxvt::warn $string
738 832
739Calls C<rxvt_warn> with the given string which should not include a 833Calls C<rxvt_warn> with the given string which should include a trailing
740newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
741that calls this function. 835that calls this function.
742 836
743Using this function has the advantage that its output ends up in the 837Using this function has the advantage that its output ends up in the
744correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
748=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
749 843
750Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
751whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
752objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
753is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
754 848
755=item $time = urxvt::NOW 849=item $time = urxvt::NOW
756 850
757Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
758 852
801 895
802=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
803 897
804Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
805 899
806=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
807 902
808Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
809underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
810the bitset. 905the bitset.
811 906
893sub invoke { 988sub invoke {
894 local $TERM = shift; 989 local $TERM = shift;
895 my $htype = shift; 990 my $htype = shift;
896 991
897 if ($htype == 0) { # INIT 992 if ($htype == 0) { # INIT
898 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 993 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$ENV{HOME}/.urxvt/ext", "$LIBDIR/perl");
899 994
900 my %ext_arg; 995 my %ext_arg;
901 996
902 { 997 {
903 my @init = @TERM_INIT; 998 my @init = @TERM_INIT;
904 @TERM_INIT = (); 999 @TERM_INIT = ();
967 1062
968sub SET_COLOR($$$) { 1063sub SET_COLOR($$$) {
969 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1064 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
970} 1065}
971 1066
1067sub rend2mask {
1068 no strict 'refs';
1069 my ($str, $mask) = (@_, 0);
1070 my %color = ( fg => undef, bg => undef );
1071 my @failed;
1072 for my $spec ( split /\s+/, $str ) {
1073 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1074 $color{lc($1)} = $2;
1075 } else {
1076 my $neg = $spec =~ s/^[-^]//;
1077 unless ( exists &{"RS_$spec"} ) {
1078 push @failed, $spec;
1079 next;
1080 }
1081 my $cur = &{"RS_$spec"};
1082 if ( $neg ) {
1083 $mask &= ~$cur;
1084 } else {
1085 $mask |= $cur;
1086 }
1087 }
1088 }
1089 ($mask, @color{qw(fg bg)}, \@failed)
1090}
1091
972# urxvt::term::extension 1092# urxvt::term::extension
973 1093
974package urxvt::term::extension; 1094package urxvt::term::extension;
975 1095
976sub enable { 1096sub enable {
1045is that you cannot use blocking APIs, but the non-blocking variant should 1165is that you cannot use blocking APIs, but the non-blocking variant should
1046work. 1166work.
1047 1167
1048=cut 1168=cut
1049 1169
1050our $VERSION = 1; 1170our $VERSION = '5.23';
1051 1171
1052$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1172$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1053push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1173push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1054 1174
1055sub timer { 1175sub timer {
1057 1177
1058 my $cb = $arg{cb}; 1178 my $cb = $arg{cb};
1059 1179
1060 urxvt::timer 1180 urxvt::timer
1061 ->new 1181 ->new
1062 ->start (urxvt::NOW + $arg{after}) 1182 ->after ($arg{after}, $arg{interval})
1063 ->cb (sub { 1183 ->cb ($arg{interval} ? $cb : sub {
1064 $_[0]->stop; # need to cancel manually 1184 $_[0]->stop; # need to cancel manually
1065 $cb->(); 1185 $cb->();
1066 }) 1186 })
1067} 1187}
1068 1188
1069sub io { 1189sub io {
1070 my ($class, %arg) = @_; 1190 my ($class, %arg) = @_;
1071 1191
1072 my $cb = $arg{cb}; 1192 my $cb = $arg{cb};
1193 my $fd = fileno $arg{fh};
1194 defined $fd or $fd = $arg{fh};
1073 1195
1074 bless [$arg{fh}, urxvt::iow 1196 bless [$arg{fh}, urxvt::iow
1075 ->new 1197 ->new
1076 ->fd (fileno $arg{fh}) 1198 ->fd ($fd)
1077 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1199 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1078 | ($arg{poll} =~ /w/ ? 2 : 0)) 1200 | ($arg{poll} =~ /w/ ? 2 : 0))
1079 ->start 1201 ->start
1080 ->cb (sub { 1202 ->cb ($cb)
1081 $cb->(($_[1] & 1 ? 'r' : '')
1082 . ($_[1] & 2 ? 'w' : ''));
1083 })],
1084 urxvt::anyevent:: 1203 ], urxvt::anyevent::
1204}
1205
1206sub idle {
1207 my ($class, %arg) = @_;
1208
1209 my $cb = $arg{cb};
1210
1211 urxvt::iw
1212 ->new
1213 ->start
1214 ->cb ($cb)
1215}
1216
1217sub child {
1218 my ($class, %arg) = @_;
1219
1220 my $cb = $arg{cb};
1221
1222 urxvt::pw
1223 ->new
1224 ->start ($arg{pid})
1225 ->cb (sub {
1226 $_[0]->stop; # need to cancel manually
1227 $cb->($_[0]->rpid, $_[0]->rstatus);
1228 })
1085} 1229}
1086 1230
1087sub DESTROY { 1231sub DESTROY {
1088 $_[0][1]->stop; 1232 $_[0][1]->stop;
1089} 1233}
1090 1234
1091sub condvar { 1235# only needed for AnyEvent < 6 compatibility
1092 bless \my $flag, urxvt::anyevent::condvar:: 1236sub one_event {
1093}
1094
1095sub urxvt::anyevent::condvar::broadcast {
1096 ${$_[0]}++;
1097}
1098
1099sub urxvt::anyevent::condvar::wait {
1100 unless (${$_[0]}) {
1101 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1237 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1102 }
1103} 1238}
1104 1239
1105package urxvt::term; 1240package urxvt::term;
1106 1241
1107=head2 The C<urxvt::term> Class 1242=head2 The C<urxvt::term> Class
1197C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1332C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1198 1333
1199Here is a likely non-exhaustive list of option names, please see the 1334Here is a likely non-exhaustive list of option names, please see the
1200source file F</src/optinc.h> to see the actual list: 1335source file F</src/optinc.h> to see the actual list:
1201 1336
1202 borderLess console cursorBlink cursorUnderline hold iconic insecure 1337 borderLess buffered console cursorBlink cursorUnderline hold iconic
1203 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1338 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1204 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1339 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1205 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1340 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1206 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1341 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1207 transparent tripleclickwords utmpInhibit visualBell 1342 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1343 urgentOnBell utmpInhibit visualBell
1208 1344
1209=item $value = $term->resource ($name[, $newval]) 1345=item $value = $term->resource ($name[, $newval])
1210 1346
1211Returns the current resource value associated with a given name and 1347Returns the current resource value associated with a given name and
1212optionally sets a new value. Setting values is most useful in the C<init> 1348optionally sets a new value. Setting values is most useful in the C<init>
1225 1361
1226Here is a likely non-exhaustive list of resource names, not all of which 1362Here is a likely non-exhaustive list of resource names, not all of which
1227are supported in every build, please see the source file F</src/rsinc.h> 1363are supported in every build, please see the source file F</src/rsinc.h>
1228to see the actual list: 1364to see the actual list:
1229 1365
1230 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1366 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1231 borderLess color cursorBlink cursorUnderline cutchars delete_key 1367 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1232 display_name embed ext_bwidth fade font geometry hold iconName 1368 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1233 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1369 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1370 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1234 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1371 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1235 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1372 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1236 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1373 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1237 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1374 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1238 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1375 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1239 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1376 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1240 secondaryScreen secondaryScroll selectstyle shade term_name title 1377 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1241 transient_for transparent transparent_all tripleclickwords utmpInhibit 1378 term_name title transient_for transparent tripleclickwords urgentOnBell
1242 visualBell 1379 utmpInhibit visualBell
1243 1380
1244=cut 1381=cut
1245 1382
1246sub resource($$;$) { 1383sub resource($$;$) {
1247 my ($self, $name) = (shift, shift); 1384 my ($self, $name) = (shift, shift);
1248 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1385 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1249 &urxvt::term::_resource 1386 goto &urxvt::term::_resource
1250} 1387}
1251 1388
1252=item $value = $term->x_resource ($pattern) 1389=item $value = $term->x_resource ($pattern)
1253 1390
1254Returns the X-Resource for the given pattern, excluding the program or 1391Returns the X-Resource for the given pattern, excluding the program or
1258 1395
1259This method should only be called during the C<on_start> hook, as there is 1396This method should only be called during the C<on_start> hook, as there is
1260only one resource database per display, and later invocations might return 1397only one resource database per display, and later invocations might return
1261the wrong resources. 1398the wrong resources.
1262 1399
1263=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1400=item $success = $term->parse_keysym ($key, $octets)
1264 1401
1265Adds a keymap translation exactly as specified via a resource. See the 1402Adds a key binding exactly as specified via a resource. See the
1266C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1403C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1404
1405=item $term->register_command ($keysym, $modifiermask, $string)
1406
1407Adds a key binding. This is a lower level api compared to
1408C<parse_keysym>, as it expects a parsed key description, and can be
1409used only inside either the C<on_init> hook, to add a binding, or the
1410C<on_register_command> hook, to modify a parsed binding.
1267 1411
1268=item $rend = $term->rstyle ([$new_rstyle]) 1412=item $rend = $term->rstyle ([$new_rstyle])
1269 1413
1270Return and optionally change the current rendition. Text that is output by 1414Return and optionally change the current rendition. Text that is output by
1271the terminal application will use this style. 1415the terminal application will use this style.
1279 1423
1280=item ($row, $col) = $term->selection_beg ([$row, $col]) 1424=item ($row, $col) = $term->selection_beg ([$row, $col])
1281 1425
1282=item ($row, $col) = $term->selection_end ([$row, $col]) 1426=item ($row, $col) = $term->selection_end ([$row, $col])
1283 1427
1284Return the current values of the selection mark, begin or end positions, 1428Return the current values of the selection mark, begin or end positions.
1285and optionally set them to new values. 1429
1430When arguments are given, then the selection coordinates are set to
1431C<$row> and C<$col>, and the selection screen is set to the current
1432screen.
1433
1434=item $screen = $term->selection_screen ([$screen])
1435
1436Returns the current selection screen, and then optionally sets it.
1286 1437
1287=item $term->selection_make ($eventtime[, $rectangular]) 1438=item $term->selection_make ($eventtime[, $rectangular])
1288 1439
1289Tries to make a selection as set by C<selection_beg> and 1440Tries to make a selection as set by C<selection_beg> and
1290C<selection_end>. If C<$rectangular> is true (default: false), a 1441C<selection_end>. If C<$rectangular> is true (default: false), a
1291rectangular selection will be made. This is the prefered function to make 1442rectangular selection will be made. This is the preferred function to make
1292a selection. 1443a selection.
1293 1444
1294=item $success = $term->selection_grab ($eventtime) 1445=item $success = $term->selection_grab ($eventtime[, $clipboard])
1295 1446
1296Try to request the primary selection text from the server (for example, as 1447Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1448true) selection from the server. The corresponding text can be set
1297set by the next method). No visual feedback will be given. This function 1449with the next method. No visual feedback will be given. This function
1298is mostly useful from within C<on_sel_grab> hooks. 1450is mostly useful from within C<on_sel_grab> hooks.
1299 1451
1300=item $oldtext = $term->selection ([$newtext]) 1452=item $oldtext = $term->selection ([$newtext, $clipboard])
1301 1453
1302Return the current selection text and optionally replace it by C<$newtext>. 1454Return the current selection (clipboard if C<$clipboard> is true) text
1455and optionally replace it by C<$newtext>.
1456
1457=item $term->selection_clear ([$clipboard])
1458
1459Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1303 1460
1304=item $term->overlay_simple ($x, $y, $text) 1461=item $term->overlay_simple ($x, $y, $text)
1305 1462
1306Create a simple multi-line overlay box. See the next method for details. 1463Create a simple multi-line overlay box. See the next method for details.
1307 1464
1337 1494
1338The methods currently supported on C<urxvt::overlay> objects are: 1495The methods currently supported on C<urxvt::overlay> objects are:
1339 1496
1340=over 4 1497=over 4
1341 1498
1342=item $overlay->set ($x, $y, $text, $rend) 1499=item $overlay->set ($x, $y, $text[, $rend])
1343 1500
1344Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1501Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1345text in rxvt-unicode's special encoding and an array of rendition values 1502text in rxvt-unicode's special encoding and an array of rendition values
1346at a specific position inside the overlay. 1503at a specific position inside the overlay.
1504
1505If C<$rend> is missing, then the rendition will not be changed.
1347 1506
1348=item $overlay->hide 1507=item $overlay->hide
1349 1508
1350If visible, hide the overlay, but do not destroy it. 1509If visible, hide the overlay, but do not destroy it.
1351 1510
1433locale-specific encoding of the terminal and can contain command sequences 1592locale-specific encoding of the terminal and can contain command sequences
1434(escape codes) that will be interpreted. 1593(escape codes) that will be interpreted.
1435 1594
1436=item $term->tt_write ($octets) 1595=item $term->tt_write ($octets)
1437 1596
1438Write the octets given in C<$data> to the tty (i.e. as program input). To 1597Write the octets given in C<$octets> to the tty (i.e. as program input). To
1439pass characters instead of octets, you should convert your strings first 1598pass characters instead of octets, you should convert your strings first
1440to the locale-specific encoding using C<< $term->locale_encode >>. 1599to the locale-specific encoding using C<< $term->locale_encode >>.
1600
1601=item $term->tt_paste ($octets)
1602
1603Write the octets given in C<$octets> to the tty as a paste, converting NL to
1604CR and bracketing the data with control sequences if bracketed paste mode
1605is set.
1441 1606
1442=item $old_events = $term->pty_ev_events ([$new_events]) 1607=item $old_events = $term->pty_ev_events ([$new_events])
1443 1608
1444Replaces the event mask of the pty watcher by the given event mask. Can 1609Replaces the event mask of the pty watcher by the given event mask. Can
1445be used to suppress input and output handling to the pty/tty. See the 1610be used to suppress input and output handling to the pty/tty. See the
1561 1726
1562Used after changing terminal contents to display them. 1727Used after changing terminal contents to display them.
1563 1728
1564=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1729=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1565 1730
1566Returns the text of the entire row with number C<$row_number>. Row C<0> 1731Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1567is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1732is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1568terminal line. The scrollback buffer starts at line C<-1> and extends to
1569line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1733terminal line. Nothing will be returned if a nonexistent line
1570is requested. 1734is requested.
1571 1735
1572If C<$new_text> is specified, it will replace characters in the current 1736If C<$new_text> is specified, it will replace characters in the current
1573line, starting at column C<$start_col> (default C<0>), which is useful 1737line, starting at column C<$start_col> (default C<0>), which is useful
1574to replace only parts of a line. The font index in the rendition will 1738to replace only parts of a line. The font index in the rendition will
1575automatically be updated. 1739automatically be updated.
1576 1740
1577C<$text> is in a special encoding: tabs and wide characters that use more 1741C<$text> is in a special encoding: tabs and wide characters that use more
1578than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1742than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1579characters. Characters with combining characters and other characters that 1743characters. Characters with combining characters and other characters that
1580do not fit into the normal tetx encoding will be replaced with characters 1744do not fit into the normal text encoding will be replaced with characters
1581in the private use area. 1745in the private use area.
1582 1746
1583You have to obey this encoding when changing text. The advantage is 1747You have to obey this encoding when changing text. The advantage is
1584that C<substr> and similar functions work on screen cells and not on 1748that C<substr> and similar functions work on screen cells and not on
1585characters. 1749characters.
1760Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1924Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1761recent grab. 1925recent grab.
1762 1926
1763=item $term->ungrab 1927=item $term->ungrab
1764 1928
1765Calls XUngrab for the most recent grab. Is called automatically on 1929Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1766evaluation errors, as it is better to lose the grab in the error case as 1930evaluation errors, as it is better to lose the grab in the error case as
1767the session. 1931the session.
1768 1932
1769=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1933=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1770 1934
1772 1936
1773=item @atoms = $term->XListProperties ($window) 1937=item @atoms = $term->XListProperties ($window)
1774 1938
1775=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1939=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1776 1940
1777=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1941=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1778 1942
1779=item $term->XDeleteProperty ($window, $property) 1943=item $term->XDeleteProperty ($window, $property)
1780 1944
1781=item $window = $term->DefaultRootWindow 1945=item $window = $term->DefaultRootWindow
1782 1946
1789=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 1953=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1790 1954
1791=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 1955=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1792 1956
1793=item $term->XChangeInput ($window, $add_events[, $del_events]) 1957=item $term->XChangeInput ($window, $add_events[, $del_events])
1958
1959=item $keysym = $term->XStringToKeysym ($string)
1960
1961=item $string = $term->XKeysymToString ($keysym)
1794 1962
1795Various X or X-related functions. The C<$term> object only serves as 1963Various X or X-related functions. The C<$term> object only serves as
1796the source of the display, otherwise those functions map more-or-less 1964the source of the display, otherwise those functions map more-or-less
1797directory onto the X functions of the same name. 1965directly onto the X functions of the same name.
1798 1966
1799=back 1967=back
1800 1968
1801=cut 1969=cut
1802 1970
1904 my $env = $self->{term}->env; 2072 my $env = $self->{term}->env;
1905 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2073 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1906 delete $env->{LC_ALL}; 2074 delete $env->{LC_ALL};
1907 $env->{LC_CTYPE} = $self->{term}->locale; 2075 $env->{LC_CTYPE} = $self->{term}->locale;
1908 2076
1909 urxvt::term->new ($env, "popup", 2077 my $term = urxvt::term->new (
2078 $env, "popup",
1910 "--perl-lib" => "", "--perl-ext-common" => "", 2079 "--perl-lib" => "", "--perl-ext-common" => "",
1911 "-pty-fd" => -1, "-sl" => 0, 2080 "-pty-fd" => -1, "-sl" => 0,
1912 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2081 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1913 "--transient-for" => $self->{term}->parent, 2082 "--transient-for" => $self->{term}->parent,
1914 "-display" => $self->{term}->display_id, 2083 "-display" => $self->{term}->display_id,
1915 "-pe" => "urxvt-popup") 2084 "-pe" => "urxvt-popup",
1916 or die "unable to create popup window\n"; 2085 ) or die "unable to create popup window\n";
2086
2087 unless (delete $term->{urxvt_popup_init_done}) {
2088 $term->ungrab;
2089 $term->destroy;
2090 die "unable to initialise popup window\n";
2091 }
1917} 2092}
1918 2093
1919sub DESTROY { 2094sub DESTROY {
1920 my ($self) = @_; 2095 my ($self) = @_;
1921 2096
1926=back 2101=back
1927 2102
1928=cut 2103=cut
1929 2104
1930package urxvt::watcher; 2105package urxvt::watcher;
1931
1932@urxvt::timer::ISA = __PACKAGE__;
1933@urxvt::iow::ISA = __PACKAGE__;
1934@urxvt::pw::ISA = __PACKAGE__;
1935@urxvt::iw::ISA = __PACKAGE__;
1936 2106
1937=head2 The C<urxvt::timer> Class 2107=head2 The C<urxvt::timer> Class
1938 2108
1939This class implements timer watchers/events. Time is represented as a 2109This class implements timer watchers/events. Time is represented as a
1940fractional number of seconds since the epoch. Example: 2110fractional number of seconds since the epoch. Example:
1944 ->new 2114 ->new
1945 ->interval (1) 2115 ->interval (1)
1946 ->cb (sub { 2116 ->cb (sub {
1947 $term->{overlay}->set (0, 0, 2117 $term->{overlay}->set (0, 0,
1948 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2118 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1949 }); 2119 });
1950 2120
1951=over 4 2121=over 4
1952 2122
1953=item $timer = new urxvt::timer 2123=item $timer = new urxvt::timer
1954 2124
1957 2127
1958=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2128=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1959 2129
1960Set the callback to be called when the timer triggers. 2130Set the callback to be called when the timer triggers.
1961 2131
1962=item $tstamp = $timer->at
1963
1964Return the time this watcher will fire next.
1965
1966=item $timer = $timer->set ($tstamp) 2132=item $timer = $timer->set ($tstamp[, $interval])
1967 2133
1968Set the time the event is generated to $tstamp. 2134Set the time the event is generated to $tstamp (and optionally specifies a
2135new $interval).
1969 2136
1970=item $timer = $timer->interval ($interval) 2137=item $timer = $timer->interval ($interval)
1971 2138
1972Normally (and when C<$interval> is C<0>), the timer will automatically 2139By default (and when C<$interval> is C<0>), the timer will automatically
1973stop after it has fired once. If C<$interval> is non-zero, then the timer 2140stop after it has fired once. If C<$interval> is non-zero, then the timer
1974is automatically rescheduled at the given intervals. 2141is automatically rescheduled at the given intervals.
1975 2142
1976=item $timer = $timer->start 2143=item $timer = $timer->start
1977 2144
1978Start the timer. 2145Start the timer.
1979 2146
1980=item $timer = $timer->start ($tstamp) 2147=item $timer = $timer->start ($tstamp[, $interval])
1981 2148
1982Set the event trigger time to C<$tstamp> and start the timer. 2149Set the event trigger time to C<$tstamp> and start the timer. Optionally
2150also replaces the interval.
1983 2151
1984=item $timer = $timer->after ($delay) 2152=item $timer = $timer->after ($delay[, $interval])
1985 2153
1986Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2154Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1987 2155
1988=item $timer = $timer->stop 2156=item $timer = $timer->stop
1989 2157
1997 2165
1998 $term->{socket} = ... 2166 $term->{socket} = ...
1999 $term->{iow} = urxvt::iow 2167 $term->{iow} = urxvt::iow
2000 ->new 2168 ->new
2001 ->fd (fileno $term->{socket}) 2169 ->fd (fileno $term->{socket})
2002 ->events (urxvt::EVENT_READ) 2170 ->events (urxvt::EV_READ)
2003 ->start 2171 ->start
2004 ->cb (sub { 2172 ->cb (sub {
2005 my ($iow, $revents) = @_; 2173 my ($iow, $revents) = @_;
2006 # $revents must be 1 here, no need to check 2174 # $revents must be 1 here, no need to check
2007 sysread $term->{socket}, my $buf, 8192 2175 sysread $term->{socket}, my $buf, 8192
2025Set the file descriptor (not handle) to watch. 2193Set the file descriptor (not handle) to watch.
2026 2194
2027=item $iow = $iow->events ($eventmask) 2195=item $iow = $iow->events ($eventmask)
2028 2196
2029Set the event mask to watch. The only allowed values are 2197Set the event mask to watch. The only allowed values are
2030C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2198C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2031together, or C<urxvt::EVENT_NONE>. 2199together, or C<urxvt::EV_NONE>.
2032 2200
2033=item $iow = $iow->start 2201=item $iow = $iow->start
2034 2202
2035Start watching for requested events on the given handle. 2203Start watching for requested events on the given handle.
2036 2204
2077 ->new 2245 ->new
2078 ->start ($pid) 2246 ->start ($pid)
2079 ->cb (sub { 2247 ->cb (sub {
2080 my ($pw, $exit_status) = @_; 2248 my ($pw, $exit_status) = @_;
2081 ... 2249 ...
2082 }); 2250 });
2083 2251
2084=over 4 2252=over 4
2085 2253
2086=item $pw = new urxvt::pw 2254=item $pw = new urxvt::pw
2087 2255
2120 2288
2121=back 2289=back
2122 2290
2123=head1 AUTHOR 2291=head1 AUTHOR
2124 2292
2125 Marc Lehmann <pcg@goof.com> 2293 Marc Lehmann <schmorp@schmorp.de>
2126 http://software.schmorp.de/pkg/rxvt-unicode 2294 http://software.schmorp.de/pkg/rxvt-unicode
2127 2295
2128=cut 2296=cut
2129 2297
21301 22981
2299
2300# vim: sw=3:

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines