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Revision 1.146 by root, Thu Aug 17 21:56:11 2006 UTC vs.
Revision 1.214 by root, Wed Jun 6 15:26:32 2012 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,
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
351I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret 375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
352the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
353which works regardless of wether xrdb is used to parse the resource file 377which works regardless of whether xrdb is used to parse the resource file
354or not. 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.
355 393
356=item example-refresh-hooks 394=item example-refresh-hooks
357 395
358Displays 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
359window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
360overlays 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"
361 412
362=back 413=back
363 414
364=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
365 416
381 432
382=over 4 433=over 4
383 434
384=item $text 435=item $text
385 436
386Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
387always 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.
388 439
389=item $string 440=item $string
390 441
391A 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
395=item $octets 446=item $octets
396 447
397Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
398locale-specific way. 449locale-specific way.
399 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
400=back 457=back
401 458
402=head2 Extension Objects 459=head2 Extension Objects
403 460
404Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
405for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
406which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
407their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
408extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
409that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
410internal use. 467internal use.
525 582
526It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
527$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
528number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
529 586
530=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
531 588
532Called 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
533behaviour. 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
534suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
535confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
536this callback. 593this callback.
537 594
538C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
539 596
540=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
541 598
542Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
543operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
544information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
545string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
546it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
547future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
548 615
549Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
550as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
551other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
552 622
553=item on_add_lines $term, $string 623=item on_add_lines $term, $string
554 624
555Called 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
556can 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
561=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
562 632
563Called 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
564suppress or filter tty input. 634suppress or filter tty input.
565 635
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
566=item on_line_update $term, $row 643=item on_line_update $term, $row
567 644
568Called 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
569screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
570that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
577later 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
578you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
579 656
580=item on_refresh_begin $term 657=item on_refresh_begin $term
581 658
582Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
583or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
584restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
585code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
586 663
587=item on_refresh_end $term 664=item on_refresh_end $term
588 665
595resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
596 673
597The 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
598slightly in the future. 675slightly in the future.
599 676
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
600=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
601 685
602Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
603windows 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
604returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
605 689
639 723
640=item on_map_notify $term, $event 724=item on_map_notify $term, $event
641 725
642=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
643 727
644Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
645the 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.
646 730
647The 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
648manpage), 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
649(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
650 734
659 743
660=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
661 745
662Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
663format=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.
664 752
665=back 753=back
666 754
667=cut 755=cut
668 756
674use Scalar::Util (); 762use Scalar::Util ();
675use List::Util (); 763use List::Util ();
676 764
677our $VERSION = 1; 765our $VERSION = 1;
678our $TERM; 766our $TERM;
679our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
680our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
681our @HOOKNAME; 769our @HOOKNAME;
682our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
683our %OPTION; 771our %OPTION;
684 772
685our $LIBDIR; 773our $LIBDIR;
733 821
734=over 4 822=over 4
735 823
736=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
737 825
738Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
739costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
740starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
741 830
742=item urxvt::warn $string 831=item urxvt::warn $string
743 832
744Calls 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
745newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
746that calls this function. 835that calls this function.
747 836
748Using 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
749correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
753=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
754 843
755Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
756whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
757objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
758is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
759 848
760=item $time = urxvt::NOW 849=item $time = urxvt::NOW
761 850
762Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
763 852
806 895
807=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
808 897
809Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
810 899
811=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
812 902
813Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
814underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
815the bitset. 905the bitset.
816 906
853 }; 943 };
854} 944}
855 945
856no warnings 'utf8'; 946no warnings 'utf8';
857 947
948sub parse_resource {
949 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
950
951 $term->scan_meta;
952
953 my $r = $term->{meta}{resource};
954 while (my ($pattern, $v) = each %$r) {
955 $name =~ y/-/./ if $isarg;
956
957 if (
958 $pattern =~ /\.$/
959 ? $pattern eq substr $name, 0, length $pattern
960 : $pattern eq $name
961 ) {
962 $name = "$urxvt::RESCLASS.$name";
963
964 push @TERM_EXT, $v->[0];
965
966 if ($v->[1] eq "boolean") {
967 $term->put_option_db ($name, $flag ? "true" : "false");
968 return 1;
969 } else {
970 $term->put_option_db ($name, $value);
971 return 1 + 2;
972 }
973 }
974 }
975
976 0
977}
978
979sub usage {
980 my ($term, $usage_type) = @_;
981
982 $term->scan_meta;
983
984 my $r = $term->{meta}{resource};
985
986 for my $pattern (sort keys %$r) {
987 my ($ext, $type, $desc) = @{ $r->{$pattern} };
988
989 $desc .= " (-pe $ext)";
990
991 if ($usage_type == 1) {
992 $pattern =~ y/./-/;
993 $pattern =~ s/-$/-.../g;
994
995 if ($type eq "boolean") {
996 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
997 } else {
998 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
999 }
1000 } else {
1001 $pattern =~ s/\.$/.*/g;
1002 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1003 }
1004 }
1005}
1006
858my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1007my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
859 1008
860sub verbose { 1009sub verbose {
861 my ($level, $msg) = @_; 1010 my ($level, $msg) = @_;
862 warn "$msg\n" if $level <= $verbosity; 1011 warn "$msg\n" if $level <= $verbosity;
898sub invoke { 1047sub invoke {
899 local $TERM = shift; 1048 local $TERM = shift;
900 my $htype = shift; 1049 my $htype = shift;
901 1050
902 if ($htype == 0) { # INIT 1051 if ($htype == 0) { # INIT
903 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1052 my @dirs = $TERM->perl_libdirs;
904 1053
905 my %ext_arg; 1054 my %ext_arg;
906 1055
907 { 1056 {
908 my @init = @TERM_INIT; 1057 my @init = @TERM_INIT;
909 @TERM_INIT = (); 1058 @TERM_INIT = ();
972 1121
973sub SET_COLOR($$$) { 1122sub SET_COLOR($$$) {
974 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1123 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
975} 1124}
976 1125
1126sub rend2mask {
1127 no strict 'refs';
1128 my ($str, $mask) = (@_, 0);
1129 my %color = ( fg => undef, bg => undef );
1130 my @failed;
1131 for my $spec ( split /\s+/, $str ) {
1132 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1133 $color{lc($1)} = $2;
1134 } else {
1135 my $neg = $spec =~ s/^[-^]//;
1136 unless ( exists &{"RS_$spec"} ) {
1137 push @failed, $spec;
1138 next;
1139 }
1140 my $cur = &{"RS_$spec"};
1141 if ( $neg ) {
1142 $mask &= ~$cur;
1143 } else {
1144 $mask |= $cur;
1145 }
1146 }
1147 }
1148 ($mask, @color{qw(fg bg)}, \@failed)
1149}
1150
977# urxvt::term::extension 1151# urxvt::term::extension
978 1152
979package urxvt::term::extension; 1153package urxvt::term::extension;
980 1154
981sub enable { 1155sub enable {
1044=head2 The C<urxvt::anyevent> Class 1218=head2 The C<urxvt::anyevent> Class
1045 1219
1046The sole purpose of this class is to deliver an interface to the 1220The sole purpose of this class is to deliver an interface to the
1047C<AnyEvent> module - any module using it will work inside urxvt without 1221C<AnyEvent> module - any module using it will work inside urxvt without
1048further programming. The only exception is that you cannot wait on 1222further programming. The only exception is that you cannot wait on
1049condition variables, but non-blocking condvar use is ok. What this means 1223condition variables, but non-blocking condvar use is ok.
1050is that you cannot use blocking APIs, but the non-blocking variant should 1224
1051work. 1225In practical terms this means is that you cannot use blocking APIs, but
1226the non-blocking variant should work.
1052 1227
1053=cut 1228=cut
1054 1229
1055our $VERSION = 1; 1230our $VERSION = '5.23';
1056 1231
1057$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1232$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1058push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1233push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1059 1234
1060sub timer { 1235sub timer {
1062 1237
1063 my $cb = $arg{cb}; 1238 my $cb = $arg{cb};
1064 1239
1065 urxvt::timer 1240 urxvt::timer
1066 ->new 1241 ->new
1067 ->start (urxvt::NOW + $arg{after}) 1242 ->after ($arg{after}, $arg{interval})
1068 ->cb (sub { 1243 ->cb ($arg{interval} ? $cb : sub {
1069 $_[0]->stop; # need to cancel manually 1244 $_[0]->stop; # need to cancel manually
1070 $cb->(); 1245 $cb->();
1071 }) 1246 })
1072} 1247}
1073 1248
1074sub io { 1249sub io {
1075 my ($class, %arg) = @_; 1250 my ($class, %arg) = @_;
1076 1251
1077 my $cb = $arg{cb}; 1252 my $cb = $arg{cb};
1253 my $fd = fileno $arg{fh};
1254 defined $fd or $fd = $arg{fh};
1078 1255
1079 bless [$arg{fh}, urxvt::iow 1256 bless [$arg{fh}, urxvt::iow
1080 ->new 1257 ->new
1081 ->fd (fileno $arg{fh}) 1258 ->fd ($fd)
1082 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1259 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1083 | ($arg{poll} =~ /w/ ? 2 : 0)) 1260 | ($arg{poll} =~ /w/ ? 2 : 0))
1084 ->start 1261 ->start
1085 ->cb (sub { 1262 ->cb ($cb)
1086 $cb->(($_[1] & 1 ? 'r' : '')
1087 . ($_[1] & 2 ? 'w' : ''));
1088 })],
1089 urxvt::anyevent:: 1263 ], urxvt::anyevent::
1264}
1265
1266sub idle {
1267 my ($class, %arg) = @_;
1268
1269 my $cb = $arg{cb};
1270
1271 urxvt::iw
1272 ->new
1273 ->start
1274 ->cb ($cb)
1275}
1276
1277sub child {
1278 my ($class, %arg) = @_;
1279
1280 my $cb = $arg{cb};
1281
1282 urxvt::pw
1283 ->new
1284 ->start ($arg{pid})
1285 ->cb (sub {
1286 $_[0]->stop; # need to cancel manually
1287 $cb->($_[0]->rpid, $_[0]->rstatus);
1288 })
1090} 1289}
1091 1290
1092sub DESTROY { 1291sub DESTROY {
1093 $_[0][1]->stop; 1292 $_[0][1]->stop;
1094} 1293}
1095 1294
1096sub condvar { 1295# only needed for AnyEvent < 6 compatibility
1097 bless \my $flag, urxvt::anyevent::condvar:: 1296sub one_event {
1098}
1099
1100sub urxvt::anyevent::condvar::broadcast {
1101 ${$_[0]}++;
1102}
1103
1104sub urxvt::anyevent::condvar::wait {
1105 unless (${$_[0]}) {
1106 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1297 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1107 }
1108} 1298}
1109 1299
1110package urxvt::term; 1300package urxvt::term;
1111 1301
1112=head2 The C<urxvt::term> Class 1302=head2 The C<urxvt::term> Class
1139 $proxy->enable ($name => $ref); 1329 $proxy->enable ($name => $ref);
1140 } 1330 }
1141 } 1331 }
1142} 1332}
1143 1333
1334sub perl_libdirs {
1335 map { split /:/ }
1336 $_[0]->resource ("perl_lib"),
1337 $ENV{URXVT_PERL_LIB},
1338 "$ENV{HOME}/.urxvt/ext",
1339 "$LIBDIR/perl"
1340}
1341
1342sub scan_meta {
1343 my ($self) = @_;
1344 my @libdirs = perl_libdirs $self;
1345
1346 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1347
1348 my %meta;
1349
1350 $self->{meta_libdirs} = join "\x00", @libdirs;
1351 $self->{meta} = \%meta;
1352
1353 for my $dir (reverse @libdirs) {
1354 opendir my $fh, $dir
1355 or next;
1356 for my $ext (readdir $fh) {
1357 $ext ne "."
1358 and $ext ne ".."
1359 and open my $fh, "<", "$dir/$ext"
1360 or next;
1361
1362 while (<$fh>) {
1363 if (/^#:META:X_RESOURCE:(.*)/) {
1364 my ($pattern, $type, $desc) = split /:/, $1;
1365 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1366 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1367 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1368 } else {
1369 $meta{resource}{$pattern} = [$ext, $type, $desc];
1370 }
1371 } elsif (/^\s*(?:#|$)/) {
1372 # skip other comments and empty lines
1373 } else {
1374 last; # stop parsing on first non-empty non-comment line
1375 }
1376 }
1377 }
1378 }
1379}
1380
1144=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1381=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1145 1382
1146Creates a new terminal, very similar as if you had started it with system 1383Creates a new terminal, very similar as if you had started it with system
1147C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1384C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1148hash which defines the environment of the new terminal. 1385hash which defines the environment of the new terminal.
1202C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1439C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1203 1440
1204Here is a likely non-exhaustive list of option names, please see the 1441Here is a likely non-exhaustive list of option names, please see the
1205source file F</src/optinc.h> to see the actual list: 1442source file F</src/optinc.h> to see the actual list:
1206 1443
1207 borderLess console cursorBlink cursorUnderline hold iconic insecure 1444 borderLess buffered console cursorBlink cursorUnderline hold iconic
1208 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1445 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1209 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1446 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1210 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1447 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1211 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1448 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1212 transparent tripleclickwords utmpInhibit visualBell 1449 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1450 urgentOnBell utmpInhibit visualBell
1213 1451
1214=item $value = $term->resource ($name[, $newval]) 1452=item $value = $term->resource ($name[, $newval])
1215 1453
1216Returns the current resource value associated with a given name and 1454Returns the current resource value associated with a given name and
1217optionally sets a new value. Setting values is most useful in the C<init> 1455optionally sets a new value. Setting values is most useful in the C<init>
1230 1468
1231Here is a likely non-exhaustive list of resource names, not all of which 1469Here is a likely non-exhaustive list of resource names, not all of which
1232are supported in every build, please see the source file F</src/rsinc.h> 1470are supported in every build, please see the source file F</src/rsinc.h>
1233to see the actual list: 1471to see the actual list:
1234 1472
1235 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1473 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1236 borderLess color cursorBlink cursorUnderline cutchars delete_key 1474 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1237 display_name embed ext_bwidth fade font geometry hold iconName 1475 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1238 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1476 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1477 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1239 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1478 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1240 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1479 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1241 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1480 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1242 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1481 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1243 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1482 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1244 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1483 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1245 secondaryScreen secondaryScroll selectstyle shade term_name title 1484 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1246 transient_for transparent transparent_all tripleclickwords utmpInhibit 1485 term_name title transient_for transparent tripleclickwords urgentOnBell
1247 visualBell 1486 utmpInhibit visualBell
1248 1487
1249=cut 1488=cut
1250 1489
1251sub resource($$;$) { 1490sub resource($$;$) {
1252 my ($self, $name) = (shift, shift); 1491 my ($self, $name) = (shift, shift);
1253 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1492 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1254 &urxvt::term::_resource 1493 goto &urxvt::term::_resource
1255} 1494}
1256 1495
1257=item $value = $term->x_resource ($pattern) 1496=item $value = $term->x_resource ($pattern)
1258 1497
1259Returns the X-Resource for the given pattern, excluding the program or 1498Returns the X-Resource for the given pattern, excluding the program or
1263 1502
1264This method should only be called during the C<on_start> hook, as there is 1503This method should only be called during the C<on_start> hook, as there is
1265only one resource database per display, and later invocations might return 1504only one resource database per display, and later invocations might return
1266the wrong resources. 1505the wrong resources.
1267 1506
1268=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1507=item $value = $term->x_resource_boolean ($pattern)
1269 1508
1509Like C<x_resource>, above, but interprets the string value as a boolean
1510and returns C<1> for true values, C<0> for false values and C<undef> if
1511the resource or option isn't specified.
1512
1513You should always use this method to parse boolean resources.
1514
1515=cut
1516
1517sub x_resource_boolean {
1518 my $res = &x_resource;
1519
1520 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1521}
1522
1523=item $success = $term->parse_keysym ($key, $octets)
1524
1270Adds a keymap translation exactly as specified via a resource. See the 1525Adds a key binding exactly as specified via a resource. See the
1271C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1526C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1527
1528=item $term->register_command ($keysym, $modifiermask, $string)
1529
1530Adds a key binding. This is a lower level api compared to
1531C<parse_keysym>, as it expects a parsed key description, and can be
1532used only inside either the C<on_init> hook, to add a binding, or the
1533C<on_register_command> hook, to modify a parsed binding.
1272 1534
1273=item $rend = $term->rstyle ([$new_rstyle]) 1535=item $rend = $term->rstyle ([$new_rstyle])
1274 1536
1275Return and optionally change the current rendition. Text that is output by 1537Return and optionally change the current rendition. Text that is output by
1276the terminal application will use this style. 1538the terminal application will use this style.
1284 1546
1285=item ($row, $col) = $term->selection_beg ([$row, $col]) 1547=item ($row, $col) = $term->selection_beg ([$row, $col])
1286 1548
1287=item ($row, $col) = $term->selection_end ([$row, $col]) 1549=item ($row, $col) = $term->selection_end ([$row, $col])
1288 1550
1289Return the current values of the selection mark, begin or end positions, 1551Return the current values of the selection mark, begin or end positions.
1290and optionally set them to new values. 1552
1553When arguments are given, then the selection coordinates are set to
1554C<$row> and C<$col>, and the selection screen is set to the current
1555screen.
1556
1557=item $screen = $term->selection_screen ([$screen])
1558
1559Returns the current selection screen, and then optionally sets it.
1291 1560
1292=item $term->selection_make ($eventtime[, $rectangular]) 1561=item $term->selection_make ($eventtime[, $rectangular])
1293 1562
1294Tries to make a selection as set by C<selection_beg> and 1563Tries to make a selection as set by C<selection_beg> and
1295C<selection_end>. If C<$rectangular> is true (default: false), a 1564C<selection_end>. If C<$rectangular> is true (default: false), a
1296rectangular selection will be made. This is the prefered function to make 1565rectangular selection will be made. This is the preferred function to make
1297a selection. 1566a selection.
1298 1567
1299=item $success = $term->selection_grab ($eventtime) 1568=item $success = $term->selection_grab ($eventtime[, $clipboard])
1300 1569
1301Try to request the primary selection text from the server (for example, as 1570Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1571true) selection from the server. The corresponding text can be set
1302set by the next method). No visual feedback will be given. This function 1572with the next method. No visual feedback will be given. This function
1303is mostly useful from within C<on_sel_grab> hooks. 1573is mostly useful from within C<on_sel_grab> hooks.
1304 1574
1305=item $oldtext = $term->selection ([$newtext]) 1575=item $oldtext = $term->selection ([$newtext, $clipboard])
1306 1576
1307Return the current selection text and optionally replace it by C<$newtext>. 1577Return the current selection (clipboard if C<$clipboard> is true) text
1578and optionally replace it by C<$newtext>.
1579
1580=item $term->selection_clear ([$clipboard])
1581
1582Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1308 1583
1309=item $term->overlay_simple ($x, $y, $text) 1584=item $term->overlay_simple ($x, $y, $text)
1310 1585
1311Create a simple multi-line overlay box. See the next method for details. 1586Create a simple multi-line overlay box. See the next method for details.
1312 1587
1342 1617
1343The methods currently supported on C<urxvt::overlay> objects are: 1618The methods currently supported on C<urxvt::overlay> objects are:
1344 1619
1345=over 4 1620=over 4
1346 1621
1347=item $overlay->set ($x, $y, $text, $rend) 1622=item $overlay->set ($x, $y, $text[, $rend])
1348 1623
1349Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1624Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1350text in rxvt-unicode's special encoding and an array of rendition values 1625text in rxvt-unicode's special encoding and an array of rendition values
1351at a specific position inside the overlay. 1626at a specific position inside the overlay.
1627
1628If C<$rend> is missing, then the rendition will not be changed.
1352 1629
1353=item $overlay->hide 1630=item $overlay->hide
1354 1631
1355If visible, hide the overlay, but do not destroy it. 1632If visible, hide the overlay, but do not destroy it.
1356 1633
1438locale-specific encoding of the terminal and can contain command sequences 1715locale-specific encoding of the terminal and can contain command sequences
1439(escape codes) that will be interpreted. 1716(escape codes) that will be interpreted.
1440 1717
1441=item $term->tt_write ($octets) 1718=item $term->tt_write ($octets)
1442 1719
1443Write the octets given in C<$data> to the tty (i.e. as program input). To 1720Write the octets given in C<$octets> to the tty (i.e. as program input). To
1444pass characters instead of octets, you should convert your strings first 1721pass characters instead of octets, you should convert your strings first
1445to the locale-specific encoding using C<< $term->locale_encode >>. 1722to the locale-specific encoding using C<< $term->locale_encode >>.
1723
1724=item $term->tt_paste ($octets)
1725
1726Write the octets given in C<$octets> to the tty as a paste, converting NL to
1727CR and bracketing the data with control sequences if bracketed paste mode
1728is set.
1446 1729
1447=item $old_events = $term->pty_ev_events ([$new_events]) 1730=item $old_events = $term->pty_ev_events ([$new_events])
1448 1731
1449Replaces the event mask of the pty watcher by the given event mask. Can 1732Replaces the event mask of the pty watcher by the given event mask. Can
1450be used to suppress input and output handling to the pty/tty. See the 1733be used to suppress input and output handling to the pty/tty. See the
1469Adds the specified events to the vt event mask. Useful e.g. when you want 1752Adds the specified events to the vt event mask. Useful e.g. when you want
1470to receive pointer events all the times: 1753to receive pointer events all the times:
1471 1754
1472 $term->vt_emask_add (urxvt::PointerMotionMask); 1755 $term->vt_emask_add (urxvt::PointerMotionMask);
1473 1756
1757=item $term->set_urgency ($set)
1758
1759Enable/disable the urgency hint on the toplevel window.
1760
1474=item $term->focus_in 1761=item $term->focus_in
1475 1762
1476=item $term->focus_out 1763=item $term->focus_out
1477 1764
1478=item $term->key_press ($state, $keycode[, $time]) 1765=item $term->key_press ($state, $keycode[, $time])
1566 1853
1567Used after changing terminal contents to display them. 1854Used after changing terminal contents to display them.
1568 1855
1569=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1856=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1570 1857
1571Returns the text of the entire row with number C<$row_number>. Row C<0> 1858Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1572is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1859is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1573terminal line. The scrollback buffer starts at line C<-1> and extends to
1574line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1860terminal line. Nothing will be returned if a nonexistent line
1575is requested. 1861is requested.
1576 1862
1577If C<$new_text> is specified, it will replace characters in the current 1863If C<$new_text> is specified, it will replace characters in the current
1578line, starting at column C<$start_col> (default C<0>), which is useful 1864line, starting at column C<$start_col> (default C<0>), which is useful
1579to replace only parts of a line. The font index in the rendition will 1865to replace only parts of a line. The font index in the rendition will
1580automatically be updated. 1866automatically be updated.
1581 1867
1582C<$text> is in a special encoding: tabs and wide characters that use more 1868C<$text> is in a special encoding: tabs and wide characters that use more
1583than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1869than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1584characters. Characters with combining characters and other characters that 1870characters. Characters with combining characters and other characters that
1585do not fit into the normal tetx encoding will be replaced with characters 1871do not fit into the normal text encoding will be replaced with characters
1586in the private use area. 1872in the private use area.
1587 1873
1588You have to obey this encoding when changing text. The advantage is 1874You have to obey this encoding when changing text. The advantage is
1589that C<substr> and similar functions work on screen cells and not on 1875that C<substr> and similar functions work on screen cells and not on
1590characters. 1876characters.
1765Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2051Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1766recent grab. 2052recent grab.
1767 2053
1768=item $term->ungrab 2054=item $term->ungrab
1769 2055
1770Calls XUngrab for the most recent grab. Is called automatically on 2056Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1771evaluation errors, as it is better to lose the grab in the error case as 2057evaluation errors, as it is better to lose the grab in the error case as
1772the session. 2058the session.
1773 2059
1774=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2060=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1775 2061
1777 2063
1778=item @atoms = $term->XListProperties ($window) 2064=item @atoms = $term->XListProperties ($window)
1779 2065
1780=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2066=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1781 2067
1782=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2068=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1783 2069
1784=item $term->XDeleteProperty ($window, $property) 2070=item $term->XDeleteProperty ($window, $property)
1785 2071
1786=item $window = $term->DefaultRootWindow 2072=item $window = $term->DefaultRootWindow
1787 2073
1794=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2080=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1795 2081
1796=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2082=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1797 2083
1798=item $term->XChangeInput ($window, $add_events[, $del_events]) 2084=item $term->XChangeInput ($window, $add_events[, $del_events])
2085
2086=item $keysym = $term->XStringToKeysym ($string)
2087
2088=item $string = $term->XKeysymToString ($keysym)
1799 2089
1800Various X or X-related functions. The C<$term> object only serves as 2090Various X or X-related functions. The C<$term> object only serves as
1801the source of the display, otherwise those functions map more-or-less 2091the source of the display, otherwise those functions map more-or-less
1802directory onto the X functions of the same name. 2092directly onto the X functions of the same name.
1803 2093
1804=back 2094=back
1805 2095
1806=cut 2096=cut
1807 2097
1909 my $env = $self->{term}->env; 2199 my $env = $self->{term}->env;
1910 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2200 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1911 delete $env->{LC_ALL}; 2201 delete $env->{LC_ALL};
1912 $env->{LC_CTYPE} = $self->{term}->locale; 2202 $env->{LC_CTYPE} = $self->{term}->locale;
1913 2203
1914 urxvt::term->new ($env, "popup", 2204 my $term = urxvt::term->new (
2205 $env, "popup",
1915 "--perl-lib" => "", "--perl-ext-common" => "", 2206 "--perl-lib" => "", "--perl-ext-common" => "",
1916 "-pty-fd" => -1, "-sl" => 0, 2207 "-pty-fd" => -1, "-sl" => 0,
1917 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2208 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1918 "--transient-for" => $self->{term}->parent, 2209 "--transient-for" => $self->{term}->parent,
1919 "-display" => $self->{term}->display_id, 2210 "-display" => $self->{term}->display_id,
1920 "-pe" => "urxvt-popup") 2211 "-pe" => "urxvt-popup",
1921 or die "unable to create popup window\n"; 2212 ) or die "unable to create popup window\n";
2213
2214 unless (delete $term->{urxvt_popup_init_done}) {
2215 $term->ungrab;
2216 $term->destroy;
2217 die "unable to initialise popup window\n";
2218 }
1922} 2219}
1923 2220
1924sub DESTROY { 2221sub DESTROY {
1925 my ($self) = @_; 2222 my ($self) = @_;
1926 2223
1931=back 2228=back
1932 2229
1933=cut 2230=cut
1934 2231
1935package urxvt::watcher; 2232package urxvt::watcher;
1936
1937@urxvt::timer::ISA = __PACKAGE__;
1938@urxvt::iow::ISA = __PACKAGE__;
1939@urxvt::pw::ISA = __PACKAGE__;
1940@urxvt::iw::ISA = __PACKAGE__;
1941 2233
1942=head2 The C<urxvt::timer> Class 2234=head2 The C<urxvt::timer> Class
1943 2235
1944This class implements timer watchers/events. Time is represented as a 2236This class implements timer watchers/events. Time is represented as a
1945fractional number of seconds since the epoch. Example: 2237fractional number of seconds since the epoch. Example:
1949 ->new 2241 ->new
1950 ->interval (1) 2242 ->interval (1)
1951 ->cb (sub { 2243 ->cb (sub {
1952 $term->{overlay}->set (0, 0, 2244 $term->{overlay}->set (0, 0,
1953 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2245 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1954 }); 2246 });
1955 2247
1956=over 4 2248=over 4
1957 2249
1958=item $timer = new urxvt::timer 2250=item $timer = new urxvt::timer
1959 2251
1962 2254
1963=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2255=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1964 2256
1965Set the callback to be called when the timer triggers. 2257Set the callback to be called when the timer triggers.
1966 2258
1967=item $tstamp = $timer->at
1968
1969Return the time this watcher will fire next.
1970
1971=item $timer = $timer->set ($tstamp) 2259=item $timer = $timer->set ($tstamp[, $interval])
1972 2260
1973Set the time the event is generated to $tstamp. 2261Set the time the event is generated to $tstamp (and optionally specifies a
2262new $interval).
1974 2263
1975=item $timer = $timer->interval ($interval) 2264=item $timer = $timer->interval ($interval)
1976 2265
1977Normally (and when C<$interval> is C<0>), the timer will automatically 2266By default (and when C<$interval> is C<0>), the timer will automatically
1978stop after it has fired once. If C<$interval> is non-zero, then the timer 2267stop after it has fired once. If C<$interval> is non-zero, then the timer
1979is automatically rescheduled at the given intervals. 2268is automatically rescheduled at the given intervals.
1980 2269
1981=item $timer = $timer->start 2270=item $timer = $timer->start
1982 2271
1983Start the timer. 2272Start the timer.
1984 2273
1985=item $timer = $timer->start ($tstamp) 2274=item $timer = $timer->start ($tstamp[, $interval])
1986 2275
1987Set the event trigger time to C<$tstamp> and start the timer. 2276Set the event trigger time to C<$tstamp> and start the timer. Optionally
2277also replaces the interval.
1988 2278
1989=item $timer = $timer->after ($delay) 2279=item $timer = $timer->after ($delay[, $interval])
1990 2280
1991Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2281Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1992 2282
1993=item $timer = $timer->stop 2283=item $timer = $timer->stop
1994 2284
2002 2292
2003 $term->{socket} = ... 2293 $term->{socket} = ...
2004 $term->{iow} = urxvt::iow 2294 $term->{iow} = urxvt::iow
2005 ->new 2295 ->new
2006 ->fd (fileno $term->{socket}) 2296 ->fd (fileno $term->{socket})
2007 ->events (urxvt::EVENT_READ) 2297 ->events (urxvt::EV_READ)
2008 ->start 2298 ->start
2009 ->cb (sub { 2299 ->cb (sub {
2010 my ($iow, $revents) = @_; 2300 my ($iow, $revents) = @_;
2011 # $revents must be 1 here, no need to check 2301 # $revents must be 1 here, no need to check
2012 sysread $term->{socket}, my $buf, 8192 2302 sysread $term->{socket}, my $buf, 8192
2030Set the file descriptor (not handle) to watch. 2320Set the file descriptor (not handle) to watch.
2031 2321
2032=item $iow = $iow->events ($eventmask) 2322=item $iow = $iow->events ($eventmask)
2033 2323
2034Set the event mask to watch. The only allowed values are 2324Set the event mask to watch. The only allowed values are
2035C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2325C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2036together, or C<urxvt::EVENT_NONE>. 2326together, or C<urxvt::EV_NONE>.
2037 2327
2038=item $iow = $iow->start 2328=item $iow = $iow->start
2039 2329
2040Start watching for requested events on the given handle. 2330Start watching for requested events on the given handle.
2041 2331
2082 ->new 2372 ->new
2083 ->start ($pid) 2373 ->start ($pid)
2084 ->cb (sub { 2374 ->cb (sub {
2085 my ($pw, $exit_status) = @_; 2375 my ($pw, $exit_status) = @_;
2086 ... 2376 ...
2087 }); 2377 });
2088 2378
2089=over 4 2379=over 4
2090 2380
2091=item $pw = new urxvt::pw 2381=item $pw = new urxvt::pw
2092 2382
2125 2415
2126=back 2416=back
2127 2417
2128=head1 AUTHOR 2418=head1 AUTHOR
2129 2419
2130 Marc Lehmann <pcg@goof.com> 2420 Marc Lehmann <schmorp@schmorp.de>
2131 http://software.schmorp.de/pkg/rxvt-unicode 2421 http://software.schmorp.de/pkg/rxvt-unicode
2132 2422
2133=cut 2423=cut
2134 2424
21351 24251
2426
2427# vim: sw=3:

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