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Revision 1.153 by root, Sat Jun 2 05:23:11 2007 UTC vs.
Revision 1.212 by root, Wed Jun 6 15:06:41 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
256The default pattern to match URLs can be overridden with the 259The default pattern to match URLs can be overridden with the
257C<matcher.pattern.0> resource, and additional patterns can be specified 260C<matcher.pattern.0> resource, and additional patterns can be specified
258with numbered patterns, in a manner similar to the "selection" extension. 261with numbered patterns, in a manner similar to the "selection" extension.
259The launcher can also be overridden on a per-pattern basis. 262The launcher can also be overridden on a per-pattern basis.
260 263
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
261Example configuration: 268Example configuration:
262 269
263 URxvt.perl-ext: default,matcher 270 URxvt.perl-ext: default,matcher
264 URxvt.urlLauncher: sensible-browser 271 URxvt.urlLauncher: sensible-browser
265 URxvt.keysym.C-Delete: perl:matcher 272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
266 URxvt.matcher.button: 1 274 URxvt.matcher.button: 1
267 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
268 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
269 URxvt.matcher.launcher.2: gvim +$2 $1 277 URxvt.matcher.launcher.2: gvim +$2 $1
270 278
271=item xim-onthespot 279=item xim-onthespot
272 280
273This (experimental) perl extension implements OnTheSpot editing. It does 281This (experimental) perl extension implements OnTheSpot editing. It does
274not 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
275OnTheSpot 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
276kinput2. 284kinput2.
277 285
278You enable it by specifying this extension and a preedit style of 286You enable it by specifying this extension and a preedit style of
279C<OnTheSpot>, i.e.: 287C<OnTheSpot>, i.e.:
280 288
288will 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
289or show it again. 297or show it again.
290 298
291Initially, the window will not be shown when using this extension. 299Initially, the window will not be shown when using this extension.
292 300
293This 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
294space 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.
295 303
296The accelerator key is grabbed regardless of any modifiers, so this 304The accelerator key is grabbed regardless of any modifiers, so this
297extension will actually grab a physical key just for this function. 305extension will actually grab a physical key just for this function.
298 306
299If 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
300(fvwm can do it). 308(fvwm can do it).
301 309
302=item automove-background 310=item overlay-osc
303 311
304This is basically a very small extension that dynamically changes the 312This extension implements some OSC commands to display timed popups on the
305background pixmap offset to the window position, in effect creating the 313screen - useful for status displays from within scripts. You have to read
306same effect as pseudo transparency with a custom pixmap. No scaling is 314the sources for more info.
307supported in this mode. Example:
308
309 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
310
311L<http://wiki.archlinux.org/index.php/Perl_Background_Rotation/Extensions>
312shows how this extension can be used to implement an automatically blurred
313transparent background.
314 315
315=item block-graphics-to-ascii 316=item block-graphics-to-ascii
316 317
317A 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
318by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
323Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
324 325
325=item remote-clipboard 326=item remote-clipboard
326 327
327Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
328selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
329selection somewhere and fetch it again. 330selection somewhere and fetch it again.
330 331
331We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
332means 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
333reads it. 334reads it.
342 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
343 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
344 345
345=item selection-pastebin 346=item selection-pastebin
346 347
347This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
348textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
349not 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
350F</tmp> directly.). 351F</tmp> directly.).
351 352
352It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
371 372
372 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
373 374
374I<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
375the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
376which 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
377or 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.
378 393
379=item example-refresh-hooks 394=item example-refresh-hooks
380 395
381Displays 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
382window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
383overlays 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"
384 412
385=back 413=back
386 414
387=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
388 416
404 432
405=over 4 433=over 4
406 434
407=item $text 435=item $text
408 436
409Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
410always 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.
411 439
412=item $string 440=item $string
413 441
414A 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
418=item $octets 446=item $octets
419 447
420Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
421locale-specific way. 449locale-specific way.
422 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
423=back 457=back
424 458
425=head2 Extension Objects 459=head2 Extension Objects
426 460
427Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
428for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
429which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
430their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
431extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
432that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
433internal use. 467internal use.
548 582
549It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
550$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
551number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
552 586
553=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
554 588
555Called 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
556behaviour. 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
557suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
558confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
559this callback. 593this callback.
560 594
561C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
562 596
563=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
564 598
565Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
566operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
567information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
568string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
569it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
570future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
571 615
572Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
573as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
574other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
575 622
576=item on_add_lines $term, $string 623=item on_add_lines $term, $string
577 624
578Called 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
579can 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
584=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
585 632
586Called 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
587suppress or filter tty input. 634suppress or filter tty input.
588 635
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
589=item on_line_update $term, $row 643=item on_line_update $term, $row
590 644
591Called 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
592screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
593that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
600later 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
601you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
602 656
603=item on_refresh_begin $term 657=item on_refresh_begin $term
604 658
605Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
606or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
607restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
608code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
609 663
610=item on_refresh_end $term 664=item on_refresh_end $term
611 665
618resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
619 673
620The 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
621slightly in the future. 675slightly in the future.
622 676
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
623=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
624 685
625Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
626windows 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
627returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
628 689
662 723
663=item on_map_notify $term, $event 724=item on_map_notify $term, $event
664 725
665=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
666 727
667Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
668the 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.
669 730
670The 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
671manpage), 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
672(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
673 734
682 743
683=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
684 745
685Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
686format=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.
687 752
688=back 753=back
689 754
690=cut 755=cut
691 756
697use Scalar::Util (); 762use Scalar::Util ();
698use List::Util (); 763use List::Util ();
699 764
700our $VERSION = 1; 765our $VERSION = 1;
701our $TERM; 766our $TERM;
702our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
703our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
704our @HOOKNAME; 769our @HOOKNAME;
705our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
706our %OPTION; 771our %OPTION;
707 772
708our $LIBDIR; 773our $LIBDIR;
756 821
757=over 4 822=over 4
758 823
759=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
760 825
761Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
762costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
763starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
764 830
765=item urxvt::warn $string 831=item urxvt::warn $string
766 832
767Calls 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
768newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
769that calls this function. 835that calls this function.
770 836
771Using 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
772correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
776=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
777 843
778Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
779whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
780objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
781is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
782 848
783=item $time = urxvt::NOW 849=item $time = urxvt::NOW
784 850
785Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
786 852
829 895
830=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
831 897
832Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
833 899
834=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
835 902
836Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
837underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
838the bitset. 905the bitset.
839 906
876 }; 943 };
877} 944}
878 945
879no warnings 'utf8'; 946no warnings 'utf8';
880 947
948sub parse_resource {
949 my ($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", $desc;
999 }
1000 } else {
1001 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1002 }
1003 }
1004}
1005
881my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1006my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
882 1007
883sub verbose { 1008sub verbose {
884 my ($level, $msg) = @_; 1009 my ($level, $msg) = @_;
885 warn "$msg\n" if $level <= $verbosity; 1010 warn "$msg\n" if $level <= $verbosity;
921sub invoke { 1046sub invoke {
922 local $TERM = shift; 1047 local $TERM = shift;
923 my $htype = shift; 1048 my $htype = shift;
924 1049
925 if ($htype == 0) { # INIT 1050 if ($htype == 0) { # INIT
926 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1051 my @dirs = $TERM->perl_libdirs;
927 1052
928 my %ext_arg; 1053 my %ext_arg;
929 1054
930 { 1055 {
931 my @init = @TERM_INIT; 1056 my @init = @TERM_INIT;
932 @TERM_INIT = (); 1057 @TERM_INIT = ();
1092=head2 The C<urxvt::anyevent> Class 1217=head2 The C<urxvt::anyevent> Class
1093 1218
1094The sole purpose of this class is to deliver an interface to the 1219The sole purpose of this class is to deliver an interface to the
1095C<AnyEvent> module - any module using it will work inside urxvt without 1220C<AnyEvent> module - any module using it will work inside urxvt without
1096further programming. The only exception is that you cannot wait on 1221further programming. The only exception is that you cannot wait on
1097condition variables, but non-blocking condvar use is ok. What this means 1222condition variables, but non-blocking condvar use is ok.
1098is that you cannot use blocking APIs, but the non-blocking variant should 1223
1099work. 1224In practical terms this means is that you cannot use blocking APIs, but
1225the non-blocking variant should work.
1100 1226
1101=cut 1227=cut
1102 1228
1103our $VERSION = 1; 1229our $VERSION = '5.23';
1104 1230
1105$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1231$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1106push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1232push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1107 1233
1108sub timer { 1234sub timer {
1110 1236
1111 my $cb = $arg{cb}; 1237 my $cb = $arg{cb};
1112 1238
1113 urxvt::timer 1239 urxvt::timer
1114 ->new 1240 ->new
1115 ->start (urxvt::NOW + $arg{after}) 1241 ->after ($arg{after}, $arg{interval})
1116 ->cb (sub { 1242 ->cb ($arg{interval} ? $cb : sub {
1117 $_[0]->stop; # need to cancel manually 1243 $_[0]->stop; # need to cancel manually
1118 $cb->(); 1244 $cb->();
1119 }) 1245 })
1120} 1246}
1121 1247
1122sub io { 1248sub io {
1123 my ($class, %arg) = @_; 1249 my ($class, %arg) = @_;
1124 1250
1125 my $cb = $arg{cb}; 1251 my $cb = $arg{cb};
1252 my $fd = fileno $arg{fh};
1253 defined $fd or $fd = $arg{fh};
1126 1254
1127 bless [$arg{fh}, urxvt::iow 1255 bless [$arg{fh}, urxvt::iow
1128 ->new 1256 ->new
1129 ->fd (fileno $arg{fh}) 1257 ->fd ($fd)
1130 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1258 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1131 | ($arg{poll} =~ /w/ ? 2 : 0)) 1259 | ($arg{poll} =~ /w/ ? 2 : 0))
1132 ->start 1260 ->start
1133 ->cb (sub { 1261 ->cb ($cb)
1134 $cb->(($_[1] & 1 ? 'r' : '')
1135 . ($_[1] & 2 ? 'w' : ''));
1136 })],
1137 urxvt::anyevent:: 1262 ], urxvt::anyevent::
1263}
1264
1265sub idle {
1266 my ($class, %arg) = @_;
1267
1268 my $cb = $arg{cb};
1269
1270 urxvt::iw
1271 ->new
1272 ->start
1273 ->cb ($cb)
1274}
1275
1276sub child {
1277 my ($class, %arg) = @_;
1278
1279 my $cb = $arg{cb};
1280
1281 urxvt::pw
1282 ->new
1283 ->start ($arg{pid})
1284 ->cb (sub {
1285 $_[0]->stop; # need to cancel manually
1286 $cb->($_[0]->rpid, $_[0]->rstatus);
1287 })
1138} 1288}
1139 1289
1140sub DESTROY { 1290sub DESTROY {
1141 $_[0][1]->stop; 1291 $_[0][1]->stop;
1142} 1292}
1143 1293
1144sub condvar { 1294# only needed for AnyEvent < 6 compatibility
1145 bless \my $flag, urxvt::anyevent::
1146}
1147
1148sub broadcast {
1149 ${$_[0]}++;
1150}
1151
1152sub wait {
1153 unless (${$_[0]}) {
1154 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1155 }
1156}
1157
1158sub one_event { 1295sub one_event {
1159 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1296 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1160} 1297}
1161 1298
1162package urxvt::term; 1299package urxvt::term;
1191 $proxy->enable ($name => $ref); 1328 $proxy->enable ($name => $ref);
1192 } 1329 }
1193 } 1330 }
1194} 1331}
1195 1332
1333sub perl_libdirs {
1334 map { split /:/ }
1335 $_[0]->resource ("perl_lib"),
1336 $ENV{URXVT_PERL_LIB},
1337 "$ENV{HOME}/.urxvt/ext",
1338 "$LIBDIR/perl"
1339}
1340
1341sub scan_meta {
1342 my ($self) = @_;
1343 my @libdirs = perl_libdirs $self;
1344
1345 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1346
1347 my %meta;
1348
1349 $self->{meta_libdirs} = join "\x00", @libdirs;
1350 $self->{meta} = \%meta;
1351
1352 for my $dir (reverse @libdirs) {
1353 opendir my $fh, $dir
1354 or next;
1355 for my $ext (readdir $fh) {
1356 $ext ne "."
1357 and $ext ne ".."
1358 and open my $fh, "<", "$dir/$ext"
1359 or next;
1360
1361 while (<$fh>) {
1362 if (/^#:META:X_RESOURCE:(.*)/) {
1363 my ($pattern, $type, $desc) = split /:/, $1;
1364 $pattern =~ s/^%(?:\.|$)/$ext./g; # % in pattern == extension name
1365 if ($pattern =~ /[^a-zA-Z\.]/) {
1366 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1367 } else {
1368 $meta{resource}{$pattern} = [$ext, $type, $desc];
1369 }
1370 } elsif (/^\s*(?:#|$)/) {
1371 # skip other comments and empty lines
1372 } else {
1373 last; # stop parsing on first non-empty non-comment line
1374 }
1375 }
1376 }
1377 }
1378}
1379
1196=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1380=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1197 1381
1198Creates a new terminal, very similar as if you had started it with system 1382Creates a new terminal, very similar as if you had started it with system
1199C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1383C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1200hash which defines the environment of the new terminal. 1384hash which defines the environment of the new terminal.
1254C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1438C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1255 1439
1256Here is a likely non-exhaustive list of option names, please see the 1440Here is a likely non-exhaustive list of option names, please see the
1257source file F</src/optinc.h> to see the actual list: 1441source file F</src/optinc.h> to see the actual list:
1258 1442
1259 borderLess console cursorBlink cursorUnderline hold iconic insecure 1443 borderLess buffered console cursorBlink cursorUnderline hold iconic
1260 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1444 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1261 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1445 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1262 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1446 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1263 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1447 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1264 transparent tripleclickwords utmpInhibit visualBell 1448 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1449 urgentOnBell utmpInhibit visualBell
1265 1450
1266=item $value = $term->resource ($name[, $newval]) 1451=item $value = $term->resource ($name[, $newval])
1267 1452
1268Returns the current resource value associated with a given name and 1453Returns the current resource value associated with a given name and
1269optionally sets a new value. Setting values is most useful in the C<init> 1454optionally sets a new value. Setting values is most useful in the C<init>
1282 1467
1283Here is a likely non-exhaustive list of resource names, not all of which 1468Here is a likely non-exhaustive list of resource names, not all of which
1284are supported in every build, please see the source file F</src/rsinc.h> 1469are supported in every build, please see the source file F</src/rsinc.h>
1285to see the actual list: 1470to see the actual list:
1286 1471
1287 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1472 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1288 borderLess color cursorBlink cursorUnderline cutchars delete_key 1473 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1289 display_name embed ext_bwidth fade font geometry hold iconName 1474 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1290 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1475 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1476 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1291 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1477 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1292 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1478 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1293 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1479 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1294 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1480 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1295 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1481 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1296 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1482 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1297 secondaryScreen secondaryScroll selectstyle shade term_name title 1483 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1298 transient_for transparent transparent_all tripleclickwords utmpInhibit 1484 term_name title transient_for transparent tripleclickwords urgentOnBell
1299 visualBell 1485 utmpInhibit visualBell
1300 1486
1301=cut 1487=cut
1302 1488
1303sub resource($$;$) { 1489sub resource($$;$) {
1304 my ($self, $name) = (shift, shift); 1490 my ($self, $name) = (shift, shift);
1305 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1491 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1306 &urxvt::term::_resource 1492 goto &urxvt::term::_resource
1307} 1493}
1308 1494
1309=item $value = $term->x_resource ($pattern) 1495=item $value = $term->x_resource ($pattern)
1310 1496
1311Returns the X-Resource for the given pattern, excluding the program or 1497Returns the X-Resource for the given pattern, excluding the program or
1315 1501
1316This method should only be called during the C<on_start> hook, as there is 1502This method should only be called during the C<on_start> hook, as there is
1317only one resource database per display, and later invocations might return 1503only one resource database per display, and later invocations might return
1318the wrong resources. 1504the wrong resources.
1319 1505
1320=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1506=item $value = $term->x_resource_boolean ($pattern)
1321 1507
1508Like C<x_resource>, above, but interprets the string value as a boolean
1509and returns C<1> for true values, C<0> for false values and C<undef> if
1510the resource or option isn't specified.
1511
1512You should always use this method to parse boolean resources.
1513
1514=cut
1515
1516sub x_resource_boolean {
1517 my $res = &x_resource;
1518
1519 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1520}
1521
1522=item $success = $term->parse_keysym ($key, $octets)
1523
1322Adds a keymap translation exactly as specified via a resource. See the 1524Adds a key binding exactly as specified via a resource. See the
1323C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1525C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1526
1527=item $term->register_command ($keysym, $modifiermask, $string)
1528
1529Adds a key binding. This is a lower level api compared to
1530C<parse_keysym>, as it expects a parsed key description, and can be
1531used only inside either the C<on_init> hook, to add a binding, or the
1532C<on_register_command> hook, to modify a parsed binding.
1324 1533
1325=item $rend = $term->rstyle ([$new_rstyle]) 1534=item $rend = $term->rstyle ([$new_rstyle])
1326 1535
1327Return and optionally change the current rendition. Text that is output by 1536Return and optionally change the current rendition. Text that is output by
1328the terminal application will use this style. 1537the terminal application will use this style.
1336 1545
1337=item ($row, $col) = $term->selection_beg ([$row, $col]) 1546=item ($row, $col) = $term->selection_beg ([$row, $col])
1338 1547
1339=item ($row, $col) = $term->selection_end ([$row, $col]) 1548=item ($row, $col) = $term->selection_end ([$row, $col])
1340 1549
1341Return the current values of the selection mark, begin or end positions, 1550Return the current values of the selection mark, begin or end positions.
1342and optionally set them to new values. 1551
1552When arguments are given, then the selection coordinates are set to
1553C<$row> and C<$col>, and the selection screen is set to the current
1554screen.
1555
1556=item $screen = $term->selection_screen ([$screen])
1557
1558Returns the current selection screen, and then optionally sets it.
1343 1559
1344=item $term->selection_make ($eventtime[, $rectangular]) 1560=item $term->selection_make ($eventtime[, $rectangular])
1345 1561
1346Tries to make a selection as set by C<selection_beg> and 1562Tries to make a selection as set by C<selection_beg> and
1347C<selection_end>. If C<$rectangular> is true (default: false), a 1563C<selection_end>. If C<$rectangular> is true (default: false), a
1348rectangular selection will be made. This is the prefered function to make 1564rectangular selection will be made. This is the preferred function to make
1349a selection. 1565a selection.
1350 1566
1351=item $success = $term->selection_grab ($eventtime) 1567=item $success = $term->selection_grab ($eventtime[, $clipboard])
1352 1568
1353Try to request the primary selection text from the server (for example, as 1569Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1570true) selection from the server. The corresponding text can be set
1354set by the next method). No visual feedback will be given. This function 1571with the next method. No visual feedback will be given. This function
1355is mostly useful from within C<on_sel_grab> hooks. 1572is mostly useful from within C<on_sel_grab> hooks.
1356 1573
1357=item $oldtext = $term->selection ([$newtext]) 1574=item $oldtext = $term->selection ([$newtext, $clipboard])
1358 1575
1359Return the current selection text and optionally replace it by C<$newtext>. 1576Return the current selection (clipboard if C<$clipboard> is true) text
1577and optionally replace it by C<$newtext>.
1578
1579=item $term->selection_clear ([$clipboard])
1580
1581Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1360 1582
1361=item $term->overlay_simple ($x, $y, $text) 1583=item $term->overlay_simple ($x, $y, $text)
1362 1584
1363Create a simple multi-line overlay box. See the next method for details. 1585Create a simple multi-line overlay box. See the next method for details.
1364 1586
1394 1616
1395The methods currently supported on C<urxvt::overlay> objects are: 1617The methods currently supported on C<urxvt::overlay> objects are:
1396 1618
1397=over 4 1619=over 4
1398 1620
1399=item $overlay->set ($x, $y, $text, $rend) 1621=item $overlay->set ($x, $y, $text[, $rend])
1400 1622
1401Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1623Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1402text in rxvt-unicode's special encoding and an array of rendition values 1624text in rxvt-unicode's special encoding and an array of rendition values
1403at a specific position inside the overlay. 1625at a specific position inside the overlay.
1626
1627If C<$rend> is missing, then the rendition will not be changed.
1404 1628
1405=item $overlay->hide 1629=item $overlay->hide
1406 1630
1407If visible, hide the overlay, but do not destroy it. 1631If visible, hide the overlay, but do not destroy it.
1408 1632
1490locale-specific encoding of the terminal and can contain command sequences 1714locale-specific encoding of the terminal and can contain command sequences
1491(escape codes) that will be interpreted. 1715(escape codes) that will be interpreted.
1492 1716
1493=item $term->tt_write ($octets) 1717=item $term->tt_write ($octets)
1494 1718
1495Write the octets given in C<$data> to the tty (i.e. as program input). To 1719Write the octets given in C<$octets> to the tty (i.e. as program input). To
1496pass characters instead of octets, you should convert your strings first 1720pass characters instead of octets, you should convert your strings first
1497to the locale-specific encoding using C<< $term->locale_encode >>. 1721to the locale-specific encoding using C<< $term->locale_encode >>.
1722
1723=item $term->tt_paste ($octets)
1724
1725Write the octets given in C<$octets> to the tty as a paste, converting NL to
1726CR and bracketing the data with control sequences if bracketed paste mode
1727is set.
1498 1728
1499=item $old_events = $term->pty_ev_events ([$new_events]) 1729=item $old_events = $term->pty_ev_events ([$new_events])
1500 1730
1501Replaces the event mask of the pty watcher by the given event mask. Can 1731Replaces the event mask of the pty watcher by the given event mask. Can
1502be used to suppress input and output handling to the pty/tty. See the 1732be used to suppress input and output handling to the pty/tty. See the
1521Adds the specified events to the vt event mask. Useful e.g. when you want 1751Adds the specified events to the vt event mask. Useful e.g. when you want
1522to receive pointer events all the times: 1752to receive pointer events all the times:
1523 1753
1524 $term->vt_emask_add (urxvt::PointerMotionMask); 1754 $term->vt_emask_add (urxvt::PointerMotionMask);
1525 1755
1756=item $term->set_urgency ($set)
1757
1758Enable/disable the urgency hint on the toplevel window.
1759
1526=item $term->focus_in 1760=item $term->focus_in
1527 1761
1528=item $term->focus_out 1762=item $term->focus_out
1529 1763
1530=item $term->key_press ($state, $keycode[, $time]) 1764=item $term->key_press ($state, $keycode[, $time])
1618 1852
1619Used after changing terminal contents to display them. 1853Used after changing terminal contents to display them.
1620 1854
1621=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1855=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1622 1856
1623Returns the text of the entire row with number C<$row_number>. Row C<0> 1857Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1624is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1858is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1625terminal line. The scrollback buffer starts at line C<-1> and extends to
1626line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1859terminal line. Nothing will be returned if a nonexistent line
1627is requested. 1860is requested.
1628 1861
1629If C<$new_text> is specified, it will replace characters in the current 1862If C<$new_text> is specified, it will replace characters in the current
1630line, starting at column C<$start_col> (default C<0>), which is useful 1863line, starting at column C<$start_col> (default C<0>), which is useful
1631to replace only parts of a line. The font index in the rendition will 1864to replace only parts of a line. The font index in the rendition will
1632automatically be updated. 1865automatically be updated.
1633 1866
1634C<$text> is in a special encoding: tabs and wide characters that use more 1867C<$text> is in a special encoding: tabs and wide characters that use more
1635than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1868than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1636characters. Characters with combining characters and other characters that 1869characters. Characters with combining characters and other characters that
1637do not fit into the normal tetx encoding will be replaced with characters 1870do not fit into the normal text encoding will be replaced with characters
1638in the private use area. 1871in the private use area.
1639 1872
1640You have to obey this encoding when changing text. The advantage is 1873You have to obey this encoding when changing text. The advantage is
1641that C<substr> and similar functions work on screen cells and not on 1874that C<substr> and similar functions work on screen cells and not on
1642characters. 1875characters.
1817Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2050Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1818recent grab. 2051recent grab.
1819 2052
1820=item $term->ungrab 2053=item $term->ungrab
1821 2054
1822Calls XUngrab for the most recent grab. Is called automatically on 2055Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1823evaluation errors, as it is better to lose the grab in the error case as 2056evaluation errors, as it is better to lose the grab in the error case as
1824the session. 2057the session.
1825 2058
1826=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2059=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1827 2060
1829 2062
1830=item @atoms = $term->XListProperties ($window) 2063=item @atoms = $term->XListProperties ($window)
1831 2064
1832=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2065=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1833 2066
1834=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2067=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1835 2068
1836=item $term->XDeleteProperty ($window, $property) 2069=item $term->XDeleteProperty ($window, $property)
1837 2070
1838=item $window = $term->DefaultRootWindow 2071=item $window = $term->DefaultRootWindow
1839 2072
1846=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2079=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1847 2080
1848=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2081=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1849 2082
1850=item $term->XChangeInput ($window, $add_events[, $del_events]) 2083=item $term->XChangeInput ($window, $add_events[, $del_events])
2084
2085=item $keysym = $term->XStringToKeysym ($string)
2086
2087=item $string = $term->XKeysymToString ($keysym)
1851 2088
1852Various X or X-related functions. The C<$term> object only serves as 2089Various X or X-related functions. The C<$term> object only serves as
1853the source of the display, otherwise those functions map more-or-less 2090the source of the display, otherwise those functions map more-or-less
1854directory onto the X functions of the same name. 2091directly onto the X functions of the same name.
1855 2092
1856=back 2093=back
1857 2094
1858=cut 2095=cut
1859 2096
1961 my $env = $self->{term}->env; 2198 my $env = $self->{term}->env;
1962 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2199 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1963 delete $env->{LC_ALL}; 2200 delete $env->{LC_ALL};
1964 $env->{LC_CTYPE} = $self->{term}->locale; 2201 $env->{LC_CTYPE} = $self->{term}->locale;
1965 2202
1966 urxvt::term->new ($env, "popup", 2203 my $term = urxvt::term->new (
2204 $env, "popup",
1967 "--perl-lib" => "", "--perl-ext-common" => "", 2205 "--perl-lib" => "", "--perl-ext-common" => "",
1968 "-pty-fd" => -1, "-sl" => 0, 2206 "-pty-fd" => -1, "-sl" => 0,
1969 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2207 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1970 "--transient-for" => $self->{term}->parent, 2208 "--transient-for" => $self->{term}->parent,
1971 "-display" => $self->{term}->display_id, 2209 "-display" => $self->{term}->display_id,
1972 "-pe" => "urxvt-popup") 2210 "-pe" => "urxvt-popup",
1973 or die "unable to create popup window\n"; 2211 ) or die "unable to create popup window\n";
2212
2213 unless (delete $term->{urxvt_popup_init_done}) {
2214 $term->ungrab;
2215 $term->destroy;
2216 die "unable to initialise popup window\n";
2217 }
1974} 2218}
1975 2219
1976sub DESTROY { 2220sub DESTROY {
1977 my ($self) = @_; 2221 my ($self) = @_;
1978 2222
1996 ->new 2240 ->new
1997 ->interval (1) 2241 ->interval (1)
1998 ->cb (sub { 2242 ->cb (sub {
1999 $term->{overlay}->set (0, 0, 2243 $term->{overlay}->set (0, 0,
2000 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2244 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
2001 }); 2245 });
2002 2246
2003=over 4 2247=over 4
2004 2248
2005=item $timer = new urxvt::timer 2249=item $timer = new urxvt::timer
2006 2250
2009 2253
2010=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2254=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2011 2255
2012Set the callback to be called when the timer triggers. 2256Set the callback to be called when the timer triggers.
2013 2257
2014=item $tstamp = $timer->at
2015
2016Return the time this watcher will fire next.
2017
2018=item $timer = $timer->set ($tstamp) 2258=item $timer = $timer->set ($tstamp[, $interval])
2019 2259
2020Set the time the event is generated to $tstamp. 2260Set the time the event is generated to $tstamp (and optionally specifies a
2261new $interval).
2021 2262
2022=item $timer = $timer->interval ($interval) 2263=item $timer = $timer->interval ($interval)
2023 2264
2024Normally (and when C<$interval> is C<0>), the timer will automatically 2265By default (and when C<$interval> is C<0>), the timer will automatically
2025stop after it has fired once. If C<$interval> is non-zero, then the timer 2266stop after it has fired once. If C<$interval> is non-zero, then the timer
2026is automatically rescheduled at the given intervals. 2267is automatically rescheduled at the given intervals.
2027 2268
2028=item $timer = $timer->start 2269=item $timer = $timer->start
2029 2270
2030Start the timer. 2271Start the timer.
2031 2272
2032=item $timer = $timer->start ($tstamp) 2273=item $timer = $timer->start ($tstamp[, $interval])
2033 2274
2034Set the event trigger time to C<$tstamp> and start the timer. 2275Set the event trigger time to C<$tstamp> and start the timer. Optionally
2276also replaces the interval.
2035 2277
2036=item $timer = $timer->after ($delay) 2278=item $timer = $timer->after ($delay[, $interval])
2037 2279
2038Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2280Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2039 2281
2040=item $timer = $timer->stop 2282=item $timer = $timer->stop
2041 2283
2049 2291
2050 $term->{socket} = ... 2292 $term->{socket} = ...
2051 $term->{iow} = urxvt::iow 2293 $term->{iow} = urxvt::iow
2052 ->new 2294 ->new
2053 ->fd (fileno $term->{socket}) 2295 ->fd (fileno $term->{socket})
2054 ->events (urxvt::EVENT_READ) 2296 ->events (urxvt::EV_READ)
2055 ->start 2297 ->start
2056 ->cb (sub { 2298 ->cb (sub {
2057 my ($iow, $revents) = @_; 2299 my ($iow, $revents) = @_;
2058 # $revents must be 1 here, no need to check 2300 # $revents must be 1 here, no need to check
2059 sysread $term->{socket}, my $buf, 8192 2301 sysread $term->{socket}, my $buf, 8192
2077Set the file descriptor (not handle) to watch. 2319Set the file descriptor (not handle) to watch.
2078 2320
2079=item $iow = $iow->events ($eventmask) 2321=item $iow = $iow->events ($eventmask)
2080 2322
2081Set the event mask to watch. The only allowed values are 2323Set the event mask to watch. The only allowed values are
2082C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2324C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2083together, or C<urxvt::EVENT_NONE>. 2325together, or C<urxvt::EV_NONE>.
2084 2326
2085=item $iow = $iow->start 2327=item $iow = $iow->start
2086 2328
2087Start watching for requested events on the given handle. 2329Start watching for requested events on the given handle.
2088 2330
2129 ->new 2371 ->new
2130 ->start ($pid) 2372 ->start ($pid)
2131 ->cb (sub { 2373 ->cb (sub {
2132 my ($pw, $exit_status) = @_; 2374 my ($pw, $exit_status) = @_;
2133 ... 2375 ...
2134 }); 2376 });
2135 2377
2136=over 4 2378=over 4
2137 2379
2138=item $pw = new urxvt::pw 2380=item $pw = new urxvt::pw
2139 2381
2172 2414
2173=back 2415=back
2174 2416
2175=head1 AUTHOR 2417=head1 AUTHOR
2176 2418
2177 Marc Lehmann <pcg@goof.com> 2419 Marc Lehmann <schmorp@schmorp.de>
2178 http://software.schmorp.de/pkg/rxvt-unicode 2420 http://software.schmorp.de/pkg/rxvt-unicode
2179 2421
2180=cut 2422=cut
2181 2423
21821 24241

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