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Revision 1.152 by tpope, Tue Jan 9 16:18:56 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
310 315
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", $desc;
999 }
1000 } else {
1001 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1002 }
1003 }
1004}
1005
877my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1006my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
878 1007
879sub verbose { 1008sub verbose {
880 my ($level, $msg) = @_; 1009 my ($level, $msg) = @_;
881 warn "$msg\n" if $level <= $verbosity; 1010 warn "$msg\n" if $level <= $verbosity;
917sub invoke { 1046sub invoke {
918 local $TERM = shift; 1047 local $TERM = shift;
919 my $htype = shift; 1048 my $htype = shift;
920 1049
921 if ($htype == 0) { # INIT 1050 if ($htype == 0) { # INIT
922 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1051 my @dirs = $TERM->perl_libdirs;
923 1052
924 my %ext_arg; 1053 my %ext_arg;
925 1054
926 { 1055 {
927 my @init = @TERM_INIT; 1056 my @init = @TERM_INIT;
928 @TERM_INIT = (); 1057 @TERM_INIT = ();
1088=head2 The C<urxvt::anyevent> Class 1217=head2 The C<urxvt::anyevent> Class
1089 1218
1090The 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
1091C<AnyEvent> module - any module using it will work inside urxvt without 1220C<AnyEvent> module - any module using it will work inside urxvt without
1092further programming. The only exception is that you cannot wait on 1221further programming. The only exception is that you cannot wait on
1093condition variables, but non-blocking condvar use is ok. What this means 1222condition variables, but non-blocking condvar use is ok.
1094is that you cannot use blocking APIs, but the non-blocking variant should 1223
1095work. 1224In practical terms this means is that you cannot use blocking APIs, but
1225the non-blocking variant should work.
1096 1226
1097=cut 1227=cut
1098 1228
1099our $VERSION = 1; 1229our $VERSION = '5.23';
1100 1230
1101$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1231$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1102push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1232push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1103 1233
1104sub timer { 1234sub timer {
1106 1236
1107 my $cb = $arg{cb}; 1237 my $cb = $arg{cb};
1108 1238
1109 urxvt::timer 1239 urxvt::timer
1110 ->new 1240 ->new
1111 ->start (urxvt::NOW + $arg{after}) 1241 ->after ($arg{after}, $arg{interval})
1112 ->cb (sub { 1242 ->cb ($arg{interval} ? $cb : sub {
1113 $_[0]->stop; # need to cancel manually 1243 $_[0]->stop; # need to cancel manually
1114 $cb->(); 1244 $cb->();
1115 }) 1245 })
1116} 1246}
1117 1247
1118sub io { 1248sub io {
1119 my ($class, %arg) = @_; 1249 my ($class, %arg) = @_;
1120 1250
1121 my $cb = $arg{cb}; 1251 my $cb = $arg{cb};
1252 my $fd = fileno $arg{fh};
1253 defined $fd or $fd = $arg{fh};
1122 1254
1123 bless [$arg{fh}, urxvt::iow 1255 bless [$arg{fh}, urxvt::iow
1124 ->new 1256 ->new
1125 ->fd (fileno $arg{fh}) 1257 ->fd ($fd)
1126 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1258 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1127 | ($arg{poll} =~ /w/ ? 2 : 0)) 1259 | ($arg{poll} =~ /w/ ? 2 : 0))
1128 ->start 1260 ->start
1129 ->cb (sub { 1261 ->cb ($cb)
1130 $cb->(($_[1] & 1 ? 'r' : '')
1131 . ($_[1] & 2 ? 'w' : ''));
1132 })],
1133 urxvt::anyevent:: 1262 ], urxvt::anyevent::
1263}
1264
1265sub idle {
1266 my ($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 })
1134} 1288}
1135 1289
1136sub DESTROY { 1290sub DESTROY {
1137 $_[0][1]->stop; 1291 $_[0][1]->stop;
1138} 1292}
1139 1293
1140sub condvar { 1294# 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 { 1295sub one_event {
1155 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";
1156} 1297}
1157 1298
1158package urxvt::term; 1299package urxvt::term;
1187 $proxy->enable ($name => $ref); 1328 $proxy->enable ($name => $ref);
1188 } 1329 }
1189 } 1330 }
1190} 1331}
1191 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
1192=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1380=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1193 1381
1194Creates a new terminal, very similar as if you had started it with system 1382Creates a new terminal, very similar as if you had started it with system
1195C<$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
1196hash which defines the environment of the new terminal. 1384hash which defines the environment of the new terminal.
1250C<%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.
1251 1439
1252Here 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
1253source file F</src/optinc.h> to see the actual list: 1441source file F</src/optinc.h> to see the actual list:
1254 1442
1255 borderLess console cursorBlink cursorUnderline hold iconic insecure 1443 borderLess buffered console cursorBlink cursorUnderline hold iconic
1256 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1444 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1257 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1445 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1258 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1446 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1259 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1447 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1260 transparent tripleclickwords utmpInhibit visualBell 1448 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1449 urgentOnBell utmpInhibit visualBell
1261 1450
1262=item $value = $term->resource ($name[, $newval]) 1451=item $value = $term->resource ($name[, $newval])
1263 1452
1264Returns the current resource value associated with a given name and 1453Returns the current resource value associated with a given name and
1265optionally 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>
1278 1467
1279Here 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
1280are 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>
1281to see the actual list: 1470to see the actual list:
1282 1471
1283 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1472 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1284 borderLess color cursorBlink cursorUnderline cutchars delete_key 1473 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1285 display_name embed ext_bwidth fade font geometry hold iconName 1474 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1286 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
1287 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1477 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1288 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1478 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1289 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1479 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1290 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1480 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1291 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1481 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1292 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1482 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1293 secondaryScreen secondaryScroll selectstyle shade term_name title 1483 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1294 transient_for transparent transparent_all tripleclickwords utmpInhibit 1484 term_name title transient_for transparent tripleclickwords urgentOnBell
1295 visualBell 1485 utmpInhibit visualBell
1296 1486
1297=cut 1487=cut
1298 1488
1299sub resource($$;$) { 1489sub resource($$;$) {
1300 my ($self, $name) = (shift, shift); 1490 my ($self, $name) = (shift, shift);
1301 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1491 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1302 &urxvt::term::_resource 1492 goto &urxvt::term::_resource
1303} 1493}
1304 1494
1305=item $value = $term->x_resource ($pattern) 1495=item $value = $term->x_resource ($pattern)
1306 1496
1307Returns the X-Resource for the given pattern, excluding the program or 1497Returns the X-Resource for the given pattern, excluding the program or
1311 1501
1312This 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
1313only one resource database per display, and later invocations might return 1503only one resource database per display, and later invocations might return
1314the wrong resources. 1504the wrong resources.
1315 1505
1316=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1506=item $value = $term->x_resource_boolean ($pattern)
1317 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
1318Adds a keymap translation exactly as specified via a resource. See the 1524Adds a key binding exactly as specified via a resource. See the
1319C<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.
1320 1533
1321=item $rend = $term->rstyle ([$new_rstyle]) 1534=item $rend = $term->rstyle ([$new_rstyle])
1322 1535
1323Return and optionally change the current rendition. Text that is output by 1536Return and optionally change the current rendition. Text that is output by
1324the terminal application will use this style. 1537the terminal application will use this style.
1332 1545
1333=item ($row, $col) = $term->selection_beg ([$row, $col]) 1546=item ($row, $col) = $term->selection_beg ([$row, $col])
1334 1547
1335=item ($row, $col) = $term->selection_end ([$row, $col]) 1548=item ($row, $col) = $term->selection_end ([$row, $col])
1336 1549
1337Return the current values of the selection mark, begin or end positions, 1550Return the current values of the selection mark, begin or end positions.
1338and optionally set them to new values. 1551
1552When arguments are given, then the selection coordinates are set to
1553C<$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.
1339 1559
1340=item $term->selection_make ($eventtime[, $rectangular]) 1560=item $term->selection_make ($eventtime[, $rectangular])
1341 1561
1342Tries to make a selection as set by C<selection_beg> and 1562Tries to make a selection as set by C<selection_beg> and
1343C<selection_end>. If C<$rectangular> is true (default: false), a 1563C<selection_end>. If C<$rectangular> is true (default: false), a
1344rectangular selection will be made. This is the prefered function to make 1564rectangular selection will be made. This is the preferred function to make
1345a selection. 1565a selection.
1346 1566
1347=item $success = $term->selection_grab ($eventtime) 1567=item $success = $term->selection_grab ($eventtime[, $clipboard])
1348 1568
1349Try to request the primary selection text from the server (for example, as 1569Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1570true) selection from the server. The corresponding text can be set
1350set by the next method). No visual feedback will be given. This function 1571with the next method. No visual feedback will be given. This function
1351is mostly useful from within C<on_sel_grab> hooks. 1572is mostly useful from within C<on_sel_grab> hooks.
1352 1573
1353=item $oldtext = $term->selection ([$newtext]) 1574=item $oldtext = $term->selection ([$newtext, $clipboard])
1354 1575
1355Return the current selection text and optionally replace it by C<$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.
1356 1582
1357=item $term->overlay_simple ($x, $y, $text) 1583=item $term->overlay_simple ($x, $y, $text)
1358 1584
1359Create 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.
1360 1586
1390 1616
1391The methods currently supported on C<urxvt::overlay> objects are: 1617The methods currently supported on C<urxvt::overlay> objects are:
1392 1618
1393=over 4 1619=over 4
1394 1620
1395=item $overlay->set ($x, $y, $text, $rend) 1621=item $overlay->set ($x, $y, $text[, $rend])
1396 1622
1397Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1623Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1398text in rxvt-unicode's special encoding and an array of rendition values 1624text in rxvt-unicode's special encoding and an array of rendition values
1399at a specific position inside the overlay. 1625at a specific position inside the overlay.
1626
1627If C<$rend> is missing, then the rendition will not be changed.
1400 1628
1401=item $overlay->hide 1629=item $overlay->hide
1402 1630
1403If visible, hide the overlay, but do not destroy it. 1631If visible, hide the overlay, but do not destroy it.
1404 1632
1486locale-specific encoding of the terminal and can contain command sequences 1714locale-specific encoding of the terminal and can contain command sequences
1487(escape codes) that will be interpreted. 1715(escape codes) that will be interpreted.
1488 1716
1489=item $term->tt_write ($octets) 1717=item $term->tt_write ($octets)
1490 1718
1491Write 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
1492pass characters instead of octets, you should convert your strings first 1720pass characters instead of octets, you should convert your strings first
1493to 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.
1494 1728
1495=item $old_events = $term->pty_ev_events ([$new_events]) 1729=item $old_events = $term->pty_ev_events ([$new_events])
1496 1730
1497Replaces 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
1498be 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
1517Adds 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
1518to receive pointer events all the times: 1752to receive pointer events all the times:
1519 1753
1520 $term->vt_emask_add (urxvt::PointerMotionMask); 1754 $term->vt_emask_add (urxvt::PointerMotionMask);
1521 1755
1756=item $term->set_urgency ($set)
1757
1758Enable/disable the urgency hint on the toplevel window.
1759
1522=item $term->focus_in 1760=item $term->focus_in
1523 1761
1524=item $term->focus_out 1762=item $term->focus_out
1525 1763
1526=item $term->key_press ($state, $keycode[, $time]) 1764=item $term->key_press ($state, $keycode[, $time])
1614 1852
1615Used after changing terminal contents to display them. 1853Used after changing terminal contents to display them.
1616 1854
1617=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1855=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1618 1856
1619Returns the text of the entire row with number C<$row_number>. Row C<0> 1857Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1620is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1858is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1621terminal line. The scrollback buffer starts at line C<-1> and extends to
1622line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1859terminal line. Nothing will be returned if a nonexistent line
1623is requested. 1860is requested.
1624 1861
1625If 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
1626line, 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
1627to 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
1628automatically be updated. 1865automatically be updated.
1629 1866
1630C<$text> is in a special encoding: tabs and wide characters that use more 1867C<$text> is in a special encoding: tabs and wide characters that use more
1631than 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)
1632characters. Characters with combining characters and other characters that 1869characters. Characters with combining characters and other characters that
1633do 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
1634in the private use area. 1871in the private use area.
1635 1872
1636You have to obey this encoding when changing text. The advantage is 1873You have to obey this encoding when changing text. The advantage is
1637that 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
1638characters. 1875characters.
1813Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2050Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1814recent grab. 2051recent grab.
1815 2052
1816=item $term->ungrab 2053=item $term->ungrab
1817 2054
1818Calls XUngrab for the most recent grab. Is called automatically on 2055Calls 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 2056evaluation errors, as it is better to lose the grab in the error case as
1820the session. 2057the session.
1821 2058
1822=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2059=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1823 2060
1825 2062
1826=item @atoms = $term->XListProperties ($window) 2063=item @atoms = $term->XListProperties ($window)
1827 2064
1828=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 2065=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1829 2066
1830=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 2067=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1831 2068
1832=item $term->XDeleteProperty ($window, $property) 2069=item $term->XDeleteProperty ($window, $property)
1833 2070
1834=item $window = $term->DefaultRootWindow 2071=item $window = $term->DefaultRootWindow
1835 2072
1842=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2079=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1843 2080
1844=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2081=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1845 2082
1846=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)
1847 2088
1848Various 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
1849the source of the display, otherwise those functions map more-or-less 2090the source of the display, otherwise those functions map more-or-less
1850directory onto the X functions of the same name. 2091directly onto the X functions of the same name.
1851 2092
1852=back 2093=back
1853 2094
1854=cut 2095=cut
1855 2096
1957 my $env = $self->{term}->env; 2198 my $env = $self->{term}->env;
1958 # 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.
1959 delete $env->{LC_ALL}; 2200 delete $env->{LC_ALL};
1960 $env->{LC_CTYPE} = $self->{term}->locale; 2201 $env->{LC_CTYPE} = $self->{term}->locale;
1961 2202
1962 urxvt::term->new ($env, "popup", 2203 my $term = urxvt::term->new (
2204 $env, "popup",
1963 "--perl-lib" => "", "--perl-ext-common" => "", 2205 "--perl-lib" => "", "--perl-ext-common" => "",
1964 "-pty-fd" => -1, "-sl" => 0, 2206 "-pty-fd" => -1, "-sl" => 0,
1965 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2207 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1966 "--transient-for" => $self->{term}->parent, 2208 "--transient-for" => $self->{term}->parent,
1967 "-display" => $self->{term}->display_id, 2209 "-display" => $self->{term}->display_id,
1968 "-pe" => "urxvt-popup") 2210 "-pe" => "urxvt-popup",
1969 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 $term->destroy;
2216 die "unable to initialise popup window\n";
2217 }
1970} 2218}
1971 2219
1972sub DESTROY { 2220sub DESTROY {
1973 my ($self) = @_; 2221 my ($self) = @_;
1974 2222
1992 ->new 2240 ->new
1993 ->interval (1) 2241 ->interval (1)
1994 ->cb (sub { 2242 ->cb (sub {
1995 $term->{overlay}->set (0, 0, 2243 $term->{overlay}->set (0, 0,
1996 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2244 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1997 }); 2245 });
1998 2246
1999=over 4 2247=over 4
2000 2248
2001=item $timer = new urxvt::timer 2249=item $timer = new urxvt::timer
2002 2250
2005 2253
2006=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2254=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2007 2255
2008Set the callback to be called when the timer triggers. 2256Set the callback to be called when the timer triggers.
2009 2257
2010=item $tstamp = $timer->at
2011
2012Return the time this watcher will fire next.
2013
2014=item $timer = $timer->set ($tstamp) 2258=item $timer = $timer->set ($tstamp[, $interval])
2015 2259
2016Set the time the event is generated to $tstamp. 2260Set the time the event is generated to $tstamp (and optionally specifies a
2261new $interval).
2017 2262
2018=item $timer = $timer->interval ($interval) 2263=item $timer = $timer->interval ($interval)
2019 2264
2020Normally (and when C<$interval> is C<0>), the timer will automatically 2265By default (and when C<$interval> is C<0>), the timer will automatically
2021stop after it has fired once. If C<$interval> is non-zero, then the timer 2266stop after it has fired once. If C<$interval> is non-zero, then the timer
2022is automatically rescheduled at the given intervals. 2267is automatically rescheduled at the given intervals.
2023 2268
2024=item $timer = $timer->start 2269=item $timer = $timer->start
2025 2270
2026Start the timer. 2271Start the timer.
2027 2272
2028=item $timer = $timer->start ($tstamp) 2273=item $timer = $timer->start ($tstamp[, $interval])
2029 2274
2030Set the event trigger time to C<$tstamp> and start the timer. 2275Set the event trigger time to C<$tstamp> and start the timer. Optionally
2276also replaces the interval.
2031 2277
2032=item $timer = $timer->after ($delay) 2278=item $timer = $timer->after ($delay[, $interval])
2033 2279
2034Like 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>.
2035 2281
2036=item $timer = $timer->stop 2282=item $timer = $timer->stop
2037 2283
2045 2291
2046 $term->{socket} = ... 2292 $term->{socket} = ...
2047 $term->{iow} = urxvt::iow 2293 $term->{iow} = urxvt::iow
2048 ->new 2294 ->new
2049 ->fd (fileno $term->{socket}) 2295 ->fd (fileno $term->{socket})
2050 ->events (urxvt::EVENT_READ) 2296 ->events (urxvt::EV_READ)
2051 ->start 2297 ->start
2052 ->cb (sub { 2298 ->cb (sub {
2053 my ($iow, $revents) = @_; 2299 my ($iow, $revents) = @_;
2054 # $revents must be 1 here, no need to check 2300 # $revents must be 1 here, no need to check
2055 sysread $term->{socket}, my $buf, 8192 2301 sysread $term->{socket}, my $buf, 8192
2073Set the file descriptor (not handle) to watch. 2319Set the file descriptor (not handle) to watch.
2074 2320
2075=item $iow = $iow->events ($eventmask) 2321=item $iow = $iow->events ($eventmask)
2076 2322
2077Set the event mask to watch. The only allowed values are 2323Set the event mask to watch. The only allowed values are
2078C<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
2079together, or C<urxvt::EVENT_NONE>. 2325together, or C<urxvt::EV_NONE>.
2080 2326
2081=item $iow = $iow->start 2327=item $iow = $iow->start
2082 2328
2083Start watching for requested events on the given handle. 2329Start watching for requested events on the given handle.
2084 2330
2125 ->new 2371 ->new
2126 ->start ($pid) 2372 ->start ($pid)
2127 ->cb (sub { 2373 ->cb (sub {
2128 my ($pw, $exit_status) = @_; 2374 my ($pw, $exit_status) = @_;
2129 ... 2375 ...
2130 }); 2376 });
2131 2377
2132=over 4 2378=over 4
2133 2379
2134=item $pw = new urxvt::pw 2380=item $pw = new urxvt::pw
2135 2381
2168 2414
2169=back 2415=back
2170 2416
2171=head1 AUTHOR 2417=head1 AUTHOR
2172 2418
2173 Marc Lehmann <pcg@goof.com> 2419 Marc Lehmann <schmorp@schmorp.de>
2174 http://software.schmorp.de/pkg/rxvt-unicode 2420 http://software.schmorp.de/pkg/rxvt-unicode
2175 2421
2176=cut 2422=cut
2177 2423
21781 24241

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