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Revision 1.152 by tpope, Tue Jan 9 16:18:56 2007 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
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
310 315
311=item block-graphics-to-ascii 316=item block-graphics-to-ascii
312 317
313A 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
314by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
319Displays a digital clock using the built-in overlay. 324Displays a digital clock using the built-in overlay.
320 325
321=item remote-clipboard 326=item remote-clipboard
322 327
323Somewhat of a misnomer, this extension adds two menu entries to the 328Somewhat of a misnomer, this extension adds two menu entries to the
324selection popup that allows one ti run external commands to store the 329selection popup that allows one to run external commands to store the
325selection somewhere and fetch it again. 330selection somewhere and fetch it again.
326 331
327We use it to implement a "distributed selection mechanism", which just 332We use it to implement a "distributed selection mechanism", which just
328means 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
329reads it. 334reads it.
338 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
339 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
340 345
341=item selection-pastebin 346=item selection-pastebin
342 347
343This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
344textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
345not 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
346F</tmp> directly.). 351F</tmp> directly.).
347 352
348It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
367 372
368 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
369 374
370I<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
371the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
372which 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
373or 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.
374 393
375=item example-refresh-hooks 394=item example-refresh-hooks
376 395
377Displays 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
378window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
379overlays 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"
380 412
381=back 413=back
382 414
383=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
384 416
400 432
401=over 4 433=over 4
402 434
403=item $text 435=item $text
404 436
405Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
406always 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.
407 439
408=item $string 440=item $string
409 441
410A 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
414=item $octets 446=item $octets
415 447
416Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
417locale-specific way. 449locale-specific way.
418 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
419=back 457=back
420 458
421=head2 Extension Objects 459=head2 Extension Objects
422 460
423Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
424for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
425which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
426their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
427extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
428that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
429internal use. 467internal use.
544 582
545It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 583It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
546$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
547number of lines that will be in the scrollback buffer. 585number of lines that will be in the scrollback buffer.
548 586
549=item on_osc_seq $term, $op, $args 587=item on_osc_seq $term, $op, $args, $resp
550 588
551Called 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
552behaviour. 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
553suppresses execution of the request completely. Make sure you don't get 591suppresses execution of the request completely. Make sure you don't get
554confused by recursive invocations when you output an osc sequence within 592confused by recursive invocations when you output an OSC sequence within
555this callback. 593this callback.
556 594
557C<on_osc_seq_perl> should be used for new behaviour. 595C<on_osc_seq_perl> should be used for new behaviour.
558 596
559=item on_osc_seq_perl $term, $string 597=item on_osc_seq_perl $term, $args, $resp
560 598
561Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 599Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
562operating system command) is processed. Cursor position and other state 600operating system command) is processed. Cursor position and other state
563information is up-to-date when this happens. For interoperability, the 601information is up-to-date when this happens. For interoperability, the
564string should start with the extension name and a colon, to distinguish 602string should start with the extension name (sans -osc) and a semicolon,
565it from commands for other extensions, and this might be enforced in the 603to distinguish it from commands for other extensions, and this might be
566future. 604enforced in the future.
605
606For example, C<overlay-osc> uses this:
607
608 sub on_osc_seq_perl {
609 my ($self, $osc, $resp) = @_;
610
611 return unless $osc =~ s/^overlay;//;
612
613 ... process remaining $osc string
614 }
567 615
568Be careful not ever to trust (in a security sense) the data you receive, 616Be careful not ever to trust (in a security sense) the data you receive,
569as its source can not easily be controlled (e-mail content, messages from 617as its source can not easily be controlled (e-mail content, messages from
570other users on the same system etc.). 618other users on the same system etc.).
619
620For responses, C<$resp> contains the end-of-args separator used by the
621sender.
571 622
572=item on_add_lines $term, $string 623=item on_add_lines $term, $string
573 624
574Called 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
575can 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
580=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
581 632
582Called 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
583suppress or filter tty input. 634suppress or filter tty input.
584 635
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
585=item on_line_update $term, $row 643=item on_line_update $term, $row
586 644
587Called 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
588screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
589that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
596later 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
597you cannot just toggle rendition bits, but only set them. 655you cannot just toggle rendition bits, but only set them.
598 656
599=item on_refresh_begin $term 657=item on_refresh_begin $term
600 658
601Called just before the screen gets redrawn. Can be used for overlay 659Called just before the screen gets redrawn. Can be used for overlay or
602or similar effects by modify terminal contents in refresh_begin, and 660similar effects by modifying the terminal contents in refresh_begin, and
603restoring them in refresh_end. The built-in overlay and selection display 661restoring them in refresh_end. The built-in overlay and selection display
604code is run after this hook, and takes precedence. 662code is run after this hook, and takes precedence.
605 663
606=item on_refresh_end $term 664=item on_refresh_end $term
607 665
614resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
615 673
616The 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
617slightly in the future. 675slightly in the future.
618 676
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
619=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
620 685
621Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
622windows 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
623returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
624 689
658 723
659=item on_map_notify $term, $event 724=item on_map_notify $term, $event
660 725
661=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
662 727
663Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
664the 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.
665 730
666The 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
667manpage), 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
668(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
669 734
678 743
679=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
680 745
681Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
682format=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.
683 752
684=back 753=back
685 754
686=cut 755=cut
687 756
693use Scalar::Util (); 762use Scalar::Util ();
694use List::Util (); 763use List::Util ();
695 764
696our $VERSION = 1; 765our $VERSION = 1;
697our $TERM; 766our $TERM;
698our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
699our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
700our @HOOKNAME; 769our @HOOKNAME;
701our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
702our %OPTION; 771our %OPTION;
703 772
704our $LIBDIR; 773our $LIBDIR;
752 821
753=over 4 822=over 4
754 823
755=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
756 825
757Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
758costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
759starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
760 830
761=item urxvt::warn $string 831=item urxvt::warn $string
762 832
763Calls 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
764newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
765that calls this function. 835that calls this function.
766 836
767Using 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
768correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
772=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
773 843
774Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
775whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
776objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
777is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
778 848
779=item $time = urxvt::NOW 849=item $time = urxvt::NOW
780 850
781Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
782 852
825 895
826=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
827 897
828Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
829 899
830=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
831 902
832Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
833underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
834the bitset. 905the bitset.
835 906
872 }; 943 };
873} 944}
874 945
875no warnings 'utf8'; 946no warnings 'utf8';
876 947
948sub parse_resource {
949 my ($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
877my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1007my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
878 1008
879sub verbose { 1009sub verbose {
880 my ($level, $msg) = @_; 1010 my ($level, $msg) = @_;
881 warn "$msg\n" if $level <= $verbosity; 1011 warn "$msg\n" if $level <= $verbosity;
917sub invoke { 1047sub invoke {
918 local $TERM = shift; 1048 local $TERM = shift;
919 my $htype = shift; 1049 my $htype = shift;
920 1050
921 if ($htype == 0) { # INIT 1051 if ($htype == 0) { # INIT
922 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1052 my @dirs = $TERM->perl_libdirs;
923 1053
924 my %ext_arg; 1054 my %ext_arg;
925 1055
926 { 1056 {
927 my @init = @TERM_INIT; 1057 my @init = @TERM_INIT;
928 @TERM_INIT = (); 1058 @TERM_INIT = ();
1088=head2 The C<urxvt::anyevent> Class 1218=head2 The C<urxvt::anyevent> Class
1089 1219
1090The 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
1091C<AnyEvent> module - any module using it will work inside urxvt without 1221C<AnyEvent> module - any module using it will work inside urxvt without
1092further programming. The only exception is that you cannot wait on 1222further programming. The only exception is that you cannot wait on
1093condition variables, but non-blocking condvar use is ok. What this means 1223condition variables, but non-blocking condvar use is ok.
1094is that you cannot use blocking APIs, but the non-blocking variant should 1224
1095work. 1225In practical terms this means is that you cannot use blocking APIs, but
1226the non-blocking variant should work.
1096 1227
1097=cut 1228=cut
1098 1229
1099our $VERSION = 1; 1230our $VERSION = '5.23';
1100 1231
1101$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1232$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1102push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1233push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1103 1234
1104sub timer { 1235sub timer {
1106 1237
1107 my $cb = $arg{cb}; 1238 my $cb = $arg{cb};
1108 1239
1109 urxvt::timer 1240 urxvt::timer
1110 ->new 1241 ->new
1111 ->start (urxvt::NOW + $arg{after}) 1242 ->after ($arg{after}, $arg{interval})
1112 ->cb (sub { 1243 ->cb ($arg{interval} ? $cb : sub {
1113 $_[0]->stop; # need to cancel manually 1244 $_[0]->stop; # need to cancel manually
1114 $cb->(); 1245 $cb->();
1115 }) 1246 })
1116} 1247}
1117 1248
1118sub io { 1249sub io {
1119 my ($class, %arg) = @_; 1250 my ($class, %arg) = @_;
1120 1251
1121 my $cb = $arg{cb}; 1252 my $cb = $arg{cb};
1253 my $fd = fileno $arg{fh};
1254 defined $fd or $fd = $arg{fh};
1122 1255
1123 bless [$arg{fh}, urxvt::iow 1256 bless [$arg{fh}, urxvt::iow
1124 ->new 1257 ->new
1125 ->fd (fileno $arg{fh}) 1258 ->fd ($fd)
1126 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1259 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1127 | ($arg{poll} =~ /w/ ? 2 : 0)) 1260 | ($arg{poll} =~ /w/ ? 2 : 0))
1128 ->start 1261 ->start
1129 ->cb (sub { 1262 ->cb ($cb)
1130 $cb->(($_[1] & 1 ? 'r' : '')
1131 . ($_[1] & 2 ? 'w' : ''));
1132 })],
1133 urxvt::anyevent:: 1263 ], urxvt::anyevent::
1264}
1265
1266sub idle {
1267 my ($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 })
1134} 1289}
1135 1290
1136sub DESTROY { 1291sub DESTROY {
1137 $_[0][1]->stop; 1292 $_[0][1]->stop;
1138} 1293}
1139 1294
1140sub condvar { 1295# only needed for AnyEvent < 6 compatibility
1141 bless \my $flag, urxvt::anyevent::
1142}
1143
1144sub broadcast {
1145 ${$_[0]}++;
1146}
1147
1148sub wait {
1149 unless (${$_[0]}) {
1150 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
1151 }
1152}
1153
1154sub one_event { 1296sub one_event {
1155 Carp::croak "AnyEvent->one_event 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";
1156} 1298}
1157 1299
1158package urxvt::term; 1300package urxvt::term;
1187 $proxy->enable ($name => $ref); 1329 $proxy->enable ($name => $ref);
1188 } 1330 }
1189 } 1331 }
1190} 1332}
1191 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
1192=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1381=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1193 1382
1194Creates a new terminal, very similar as if you had started it with system 1383Creates a new terminal, very similar as if you had started it with system
1195C<$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
1196hash which defines the environment of the new terminal. 1385hash which defines the environment of the new terminal.
1250C<%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.
1251 1440
1252Here 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
1253source file F</src/optinc.h> to see the actual list: 1442source file F</src/optinc.h> to see the actual list:
1254 1443
1255 borderLess console cursorBlink cursorUnderline hold iconic insecure 1444 borderLess buffered console cursorBlink cursorUnderline hold iconic
1256 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1445 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1257 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1446 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1258 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1447 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1259 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1448 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1260 transparent tripleclickwords utmpInhibit visualBell 1449 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1450 urgentOnBell utmpInhibit visualBell
1261 1451
1262=item $value = $term->resource ($name[, $newval]) 1452=item $value = $term->resource ($name[, $newval])
1263 1453
1264Returns the current resource value associated with a given name and 1454Returns the current resource value associated with a given name and
1265optionally 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>
1278 1468
1279Here 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
1280are 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>
1281to see the actual list: 1471to see the actual list:
1282 1472
1283 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1473 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1284 borderLess color cursorBlink cursorUnderline cutchars delete_key 1474 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1285 display_name embed ext_bwidth fade font geometry hold iconName 1475 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1286 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
1287 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1478 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1288 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1479 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1289 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1480 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1290 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1481 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1291 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1482 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1292 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1483 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1293 secondaryScreen secondaryScroll selectstyle shade term_name title 1484 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1294 transient_for transparent transparent_all tripleclickwords utmpInhibit 1485 term_name title transient_for transparent tripleclickwords urgentOnBell
1295 visualBell 1486 utmpInhibit visualBell
1296 1487
1297=cut 1488=cut
1298 1489
1299sub resource($$;$) { 1490sub resource($$;$) {
1300 my ($self, $name) = (shift, shift); 1491 my ($self, $name) = (shift, shift);
1301 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1492 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1302 &urxvt::term::_resource 1493 goto &urxvt::term::_resource
1303} 1494}
1304 1495
1305=item $value = $term->x_resource ($pattern) 1496=item $value = $term->x_resource ($pattern)
1306 1497
1307Returns the X-Resource for the given pattern, excluding the program or 1498Returns the X-Resource for the given pattern, excluding the program or
1311 1502
1312This 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
1313only one resource database per display, and later invocations might return 1504only one resource database per display, and later invocations might return
1314the wrong resources. 1505the wrong resources.
1315 1506
1316=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1507=item $value = $term->x_resource_boolean ($pattern)
1317 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
1318Adds a keymap translation exactly as specified via a resource. See the 1525Adds a key binding exactly as specified via a resource. See the
1319C<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.
1320 1534
1321=item $rend = $term->rstyle ([$new_rstyle]) 1535=item $rend = $term->rstyle ([$new_rstyle])
1322 1536
1323Return and optionally change the current rendition. Text that is output by 1537Return and optionally change the current rendition. Text that is output by
1324the terminal application will use this style. 1538the terminal application will use this style.
1332 1546
1333=item ($row, $col) = $term->selection_beg ([$row, $col]) 1547=item ($row, $col) = $term->selection_beg ([$row, $col])
1334 1548
1335=item ($row, $col) = $term->selection_end ([$row, $col]) 1549=item ($row, $col) = $term->selection_end ([$row, $col])
1336 1550
1337Return the current values of the selection mark, begin or end positions, 1551Return the current values of the selection mark, begin or end positions.
1338and optionally set them to new values. 1552
1553When arguments are given, then the selection coordinates are set to
1554C<$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.
1339 1560
1340=item $term->selection_make ($eventtime[, $rectangular]) 1561=item $term->selection_make ($eventtime[, $rectangular])
1341 1562
1342Tries to make a selection as set by C<selection_beg> and 1563Tries to make a selection as set by C<selection_beg> and
1343C<selection_end>. If C<$rectangular> is true (default: false), a 1564C<selection_end>. If C<$rectangular> is true (default: false), a
1344rectangular selection will be made. This is the prefered function to make 1565rectangular selection will be made. This is the preferred function to make
1345a selection. 1566a selection.
1346 1567
1347=item $success = $term->selection_grab ($eventtime) 1568=item $success = $term->selection_grab ($eventtime[, $clipboard])
1348 1569
1349Try to request the primary selection text from the server (for example, as 1570Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1571true) selection from the server. The corresponding text can be set
1350set by the next method). No visual feedback will be given. This function 1572with the next method. No visual feedback will be given. This function
1351is mostly useful from within C<on_sel_grab> hooks. 1573is mostly useful from within C<on_sel_grab> hooks.
1352 1574
1353=item $oldtext = $term->selection ([$newtext]) 1575=item $oldtext = $term->selection ([$newtext, $clipboard])
1354 1576
1355Return the current selection text and optionally replace it by C<$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.
1356 1583
1357=item $term->overlay_simple ($x, $y, $text) 1584=item $term->overlay_simple ($x, $y, $text)
1358 1585
1359Create 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.
1360 1587
1390 1617
1391The methods currently supported on C<urxvt::overlay> objects are: 1618The methods currently supported on C<urxvt::overlay> objects are:
1392 1619
1393=over 4 1620=over 4
1394 1621
1395=item $overlay->set ($x, $y, $text, $rend) 1622=item $overlay->set ($x, $y, $text[, $rend])
1396 1623
1397Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1624Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1398text in rxvt-unicode's special encoding and an array of rendition values 1625text in rxvt-unicode's special encoding and an array of rendition values
1399at a specific position inside the overlay. 1626at a specific position inside the overlay.
1627
1628If C<$rend> is missing, then the rendition will not be changed.
1400 1629
1401=item $overlay->hide 1630=item $overlay->hide
1402 1631
1403If visible, hide the overlay, but do not destroy it. 1632If visible, hide the overlay, but do not destroy it.
1404 1633
1486locale-specific encoding of the terminal and can contain command sequences 1715locale-specific encoding of the terminal and can contain command sequences
1487(escape codes) that will be interpreted. 1716(escape codes) that will be interpreted.
1488 1717
1489=item $term->tt_write ($octets) 1718=item $term->tt_write ($octets)
1490 1719
1491Write 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
1492pass characters instead of octets, you should convert your strings first 1721pass characters instead of octets, you should convert your strings first
1493to 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.
1494 1729
1495=item $old_events = $term->pty_ev_events ([$new_events]) 1730=item $old_events = $term->pty_ev_events ([$new_events])
1496 1731
1497Replaces 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
1498be 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
1517Adds 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
1518to receive pointer events all the times: 1753to receive pointer events all the times:
1519 1754
1520 $term->vt_emask_add (urxvt::PointerMotionMask); 1755 $term->vt_emask_add (urxvt::PointerMotionMask);
1521 1756
1757=item $term->set_urgency ($set)
1758
1759Enable/disable the urgency hint on the toplevel window.
1760
1522=item $term->focus_in 1761=item $term->focus_in
1523 1762
1524=item $term->focus_out 1763=item $term->focus_out
1525 1764
1526=item $term->key_press ($state, $keycode[, $time]) 1765=item $term->key_press ($state, $keycode[, $time])
1614 1853
1615Used after changing terminal contents to display them. 1854Used after changing terminal contents to display them.
1616 1855
1617=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1856=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1618 1857
1619Returns the text of the entire row with number C<$row_number>. Row C<0> 1858Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1620is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1859is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1621terminal line. The scrollback buffer starts at line C<-1> and extends to
1622line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1860terminal line. Nothing will be returned if a nonexistent line
1623is requested. 1861is requested.
1624 1862
1625If 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
1626line, 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
1627to 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
1628automatically be updated. 1866automatically be updated.
1629 1867
1630C<$text> is in a special encoding: tabs and wide characters that use more 1868C<$text> is in a special encoding: tabs and wide characters that use more
1631than 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)
1632characters. Characters with combining characters and other characters that 1870characters. Characters with combining characters and other characters that
1633do 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
1634in the private use area. 1872in the private use area.
1635 1873
1636You have to obey this encoding when changing text. The advantage is 1874You have to obey this encoding when changing text. The advantage is
1637that 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
1638characters. 1876characters.
1813Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2051Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1814recent grab. 2052recent grab.
1815 2053
1816=item $term->ungrab 2054=item $term->ungrab
1817 2055
1818Calls XUngrab for the most recent grab. Is called automatically on 2056Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1819evaluation 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
1820the session. 2058the session.
1821 2059
1822=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2060=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1823 2061
1825 2063
1826=item @atoms = $term->XListProperties ($window) 2064=item @atoms = $term->XListProperties ($window)
1827 2065
1828=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2066=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1829 2067
1830=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2068=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1831 2069
1832=item $term->XDeleteProperty ($window, $property) 2070=item $term->XDeleteProperty ($window, $property)
1833 2071
1834=item $window = $term->DefaultRootWindow 2072=item $window = $term->DefaultRootWindow
1835 2073
1842=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2080=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1843 2081
1844=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2082=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1845 2083
1846=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)
1847 2089
1848Various 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
1849the source of the display, otherwise those functions map more-or-less 2091the source of the display, otherwise those functions map more-or-less
1850directory onto the X functions of the same name. 2092directly onto the X functions of the same name.
1851 2093
1852=back 2094=back
1853 2095
1854=cut 2096=cut
1855 2097
1957 my $env = $self->{term}->env; 2199 my $env = $self->{term}->env;
1958 # 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.
1959 delete $env->{LC_ALL}; 2201 delete $env->{LC_ALL};
1960 $env->{LC_CTYPE} = $self->{term}->locale; 2202 $env->{LC_CTYPE} = $self->{term}->locale;
1961 2203
1962 urxvt::term->new ($env, "popup", 2204 my $term = urxvt::term->new (
2205 $env, "popup",
1963 "--perl-lib" => "", "--perl-ext-common" => "", 2206 "--perl-lib" => "", "--perl-ext-common" => "",
1964 "-pty-fd" => -1, "-sl" => 0, 2207 "-pty-fd" => -1, "-sl" => 0,
1965 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2208 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1966 "--transient-for" => $self->{term}->parent, 2209 "--transient-for" => $self->{term}->parent,
1967 "-display" => $self->{term}->display_id, 2210 "-display" => $self->{term}->display_id,
1968 "-pe" => "urxvt-popup") 2211 "-pe" => "urxvt-popup",
1969 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 $term->destroy;
2217 die "unable to initialise popup window\n";
2218 }
1970} 2219}
1971 2220
1972sub DESTROY { 2221sub DESTROY {
1973 my ($self) = @_; 2222 my ($self) = @_;
1974 2223
1992 ->new 2241 ->new
1993 ->interval (1) 2242 ->interval (1)
1994 ->cb (sub { 2243 ->cb (sub {
1995 $term->{overlay}->set (0, 0, 2244 $term->{overlay}->set (0, 0,
1996 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2245 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1997 }); 2246 });
1998 2247
1999=over 4 2248=over 4
2000 2249
2001=item $timer = new urxvt::timer 2250=item $timer = new urxvt::timer
2002 2251
2005 2254
2006=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2255=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2007 2256
2008Set the callback to be called when the timer triggers. 2257Set the callback to be called when the timer triggers.
2009 2258
2010=item $tstamp = $timer->at
2011
2012Return the time this watcher will fire next.
2013
2014=item $timer = $timer->set ($tstamp) 2259=item $timer = $timer->set ($tstamp[, $interval])
2015 2260
2016Set the time the event is generated to $tstamp. 2261Set the time the event is generated to $tstamp (and optionally specifies a
2262new $interval).
2017 2263
2018=item $timer = $timer->interval ($interval) 2264=item $timer = $timer->interval ($interval)
2019 2265
2020Normally (and when C<$interval> is C<0>), the timer will automatically 2266By default (and when C<$interval> is C<0>), the timer will automatically
2021stop 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
2022is automatically rescheduled at the given intervals. 2268is automatically rescheduled at the given intervals.
2023 2269
2024=item $timer = $timer->start 2270=item $timer = $timer->start
2025 2271
2026Start the timer. 2272Start the timer.
2027 2273
2028=item $timer = $timer->start ($tstamp) 2274=item $timer = $timer->start ($tstamp[, $interval])
2029 2275
2030Set the event trigger time to C<$tstamp> and start the timer. 2276Set the event trigger time to C<$tstamp> and start the timer. Optionally
2277also replaces the interval.
2031 2278
2032=item $timer = $timer->after ($delay) 2279=item $timer = $timer->after ($delay[, $interval])
2033 2280
2034Like 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>.
2035 2282
2036=item $timer = $timer->stop 2283=item $timer = $timer->stop
2037 2284
2045 2292
2046 $term->{socket} = ... 2293 $term->{socket} = ...
2047 $term->{iow} = urxvt::iow 2294 $term->{iow} = urxvt::iow
2048 ->new 2295 ->new
2049 ->fd (fileno $term->{socket}) 2296 ->fd (fileno $term->{socket})
2050 ->events (urxvt::EVENT_READ) 2297 ->events (urxvt::EV_READ)
2051 ->start 2298 ->start
2052 ->cb (sub { 2299 ->cb (sub {
2053 my ($iow, $revents) = @_; 2300 my ($iow, $revents) = @_;
2054 # $revents must be 1 here, no need to check 2301 # $revents must be 1 here, no need to check
2055 sysread $term->{socket}, my $buf, 8192 2302 sysread $term->{socket}, my $buf, 8192
2073Set the file descriptor (not handle) to watch. 2320Set the file descriptor (not handle) to watch.
2074 2321
2075=item $iow = $iow->events ($eventmask) 2322=item $iow = $iow->events ($eventmask)
2076 2323
2077Set the event mask to watch. The only allowed values are 2324Set the event mask to watch. The only allowed values are
2078C<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
2079together, or C<urxvt::EVENT_NONE>. 2326together, or C<urxvt::EV_NONE>.
2080 2327
2081=item $iow = $iow->start 2328=item $iow = $iow->start
2082 2329
2083Start watching for requested events on the given handle. 2330Start watching for requested events on the given handle.
2084 2331
2125 ->new 2372 ->new
2126 ->start ($pid) 2373 ->start ($pid)
2127 ->cb (sub { 2374 ->cb (sub {
2128 my ($pw, $exit_status) = @_; 2375 my ($pw, $exit_status) = @_;
2129 ... 2376 ...
2130 }); 2377 });
2131 2378
2132=over 4 2379=over 4
2133 2380
2134=item $pw = new urxvt::pw 2381=item $pw = new urxvt::pw
2135 2382
2168 2415
2169=back 2416=back
2170 2417
2171=head1 AUTHOR 2418=head1 AUTHOR
2172 2419
2173 Marc Lehmann <pcg@goof.com> 2420 Marc Lehmann <schmorp@schmorp.de>
2174 http://software.schmorp.de/pkg/rxvt-unicode 2421 http://software.schmorp.de/pkg/rxvt-unicode
2175 2422
2176=cut 2423=cut
2177 2424
21781 24251

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