… | |
… | |
34 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
34 | find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. |
35 | |
35 | |
36 | You can activate them like this: |
36 | You can activate them like this: |
37 | |
37 | |
38 | @@RXVT_NAME@@ -pe <extensionname> |
38 | @@RXVT_NAME@@ -pe <extensionname> |
|
|
39 | |
|
|
40 | Or by adding them to the resource for extensions loaded by default: |
|
|
41 | |
|
|
42 | URxvt.perl-ext-common: default,automove-background,selection-autotransform |
39 | |
43 | |
40 | =over 4 |
44 | =over 4 |
41 | |
45 | |
42 | =item selection (enabled by default) |
46 | =item selection (enabled by default) |
43 | |
47 | |
… | |
… | |
87 | |
91 | |
88 | =item selection-popup (enabled by default) |
92 | =item selection-popup (enabled by default) |
89 | |
93 | |
90 | Binds a popup menu to Ctrl-Button3 that lets you convert the selection |
94 | Binds a popup menu to Ctrl-Button3 that lets you convert the selection |
91 | text into various other formats/action (such as uri unescaping, perl |
95 | text into various other formats/action (such as uri unescaping, perl |
92 | evalution, web-browser starting etc.), depending on content. |
96 | evaluation, web-browser starting etc.), depending on content. |
93 | |
97 | |
94 | Other extensions can extend this popup menu by pushing a code reference onto |
98 | Other extensions can extend this popup menu by pushing a code reference |
95 | C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed. |
99 | onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the |
|
|
100 | popup is displayed. |
96 | |
101 | |
97 | It's sole argument is the popup menu, which can be modified. The selection |
102 | It's sole argument is the popup menu, which can be modified. The selection |
98 | is in C<$_>, which can be used to decide wether to add something or not. |
103 | is in C<$_>, which can be used to decide wether to add something or not. |
99 | It should either return nothing or a string and a code reference. The |
104 | It should either return nothing or a string and a code reference. The |
100 | string will be used as button text and the code reference will be called |
105 | string will be used as button text and the code reference will be called |
… | |
… | |
102 | |
107 | |
103 | The following will add an entry C<a to b> that transforms all C<a>s in |
108 | The following will add an entry C<a to b> that transforms all C<a>s in |
104 | the selection to C<b>s, but only if the selection currently contains any |
109 | the selection to C<b>s, but only if the selection currently contains any |
105 | C<a>s: |
110 | C<a>s: |
106 | |
111 | |
107 | push urxvt::ext::selection_popup::hook, sub { |
112 | push @{ $self->{term}{selection_popup_hook} }, sub { |
108 | /a/ ? ("a to be" => sub { s/a/b/g } |
113 | /a/ ? ("a to be" => sub { s/a/b/g } |
109 | : () |
114 | : () |
110 | }; |
115 | }; |
111 | |
116 | |
112 | =item searchable-scrollback<hotkey> (enabled by default) |
117 | =item searchable-scrollback<hotkey> (enabled by default) |
… | |
… | |
157 | |
162 | |
158 | The first line tells the selection code to treat the unchanging part of |
163 | The first line tells the selection code to treat the unchanging part of |
159 | every error message as a selection pattern, and the second line transforms |
164 | every error message as a selection pattern, and the second line transforms |
160 | the message into vi commands to load the file. |
165 | the message into vi commands to load the file. |
161 | |
166 | |
|
|
167 | =item tabbed |
|
|
168 | |
|
|
169 | This transforms the terminal into a tabbar with additional terminals, that |
|
|
170 | is, it implements what is commonly refered to as "tabbed terminal". The topmost line |
|
|
171 | displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one |
|
|
172 | button per tab. |
|
|
173 | |
|
|
174 | Clicking a button will activate that tab. Pressing B<Shift-Left> and |
|
|
175 | B<Shift-Right> will switch to the tab left or right of the current one, |
|
|
176 | while B<Shift-Down> creates a new tab. |
|
|
177 | |
162 | =item mark-urls |
178 | =item mark-urls |
163 | |
179 | |
164 | Uses per-line display filtering (C<on_line_update>) to underline urls and |
180 | Uses per-line display filtering (C<on_line_update>) to underline urls and |
165 | make them clickable. When middle-clicked, the program specified in the |
181 | make them clickable. When middle-clicked, the program specified in the |
166 | resource C<urlLauncher> (default C<x-www-browser>) will be started with |
182 | resource C<urlLauncher> (default C<x-www-browser>) will be started with |
… | |
… | |
298 | called whenever the relevant event happens. |
314 | called whenever the relevant event happens. |
299 | |
315 | |
300 | The first argument passed to them is an extension oject as described in |
316 | The first argument passed to them is an extension oject as described in |
301 | the in the C<Extension Objects> section. |
317 | the in the C<Extension Objects> section. |
302 | |
318 | |
303 | B<All> of these hooks must return a boolean value. If it is true, then the |
319 | B<All> of these hooks must return a boolean value. If any of the called |
304 | event counts as being I<consumed>, and the invocation of other hooks is |
320 | hooks returns true, then the event counts as being I<consumed>, and the |
305 | skipped, and the relevant action might not be carried out by the C++ code. |
321 | relevant action might not be carried out by the C++ code. |
306 | |
322 | |
307 | I<< When in doubt, return a false value (preferably C<()>). >> |
323 | I<< When in doubt, return a false value (preferably C<()>). >> |
308 | |
324 | |
309 | =over 4 |
325 | =over 4 |
310 | |
326 | |
311 | =item on_init $term |
327 | =item on_init $term |
312 | |
328 | |
313 | Called after a new terminal object has been initialized, but before |
329 | Called after a new terminal object has been initialized, but before |
314 | windows are created or the command gets run. Most methods are unsafe to |
330 | windows are created or the command gets run. Most methods are unsafe to |
315 | call or deliver senseless data, as terminal size and other characteristics |
331 | call or deliver senseless data, as terminal size and other characteristics |
316 | have not yet been determined. You can safely query and change resources, |
332 | have not yet been determined. You can safely query and change resources |
317 | though. |
333 | and options, though. For many purposes the C<on_start> hook is a better |
|
|
334 | place. |
|
|
335 | |
|
|
336 | =item on_start $term |
|
|
337 | |
|
|
338 | Called at the very end of initialisation of a new terminal, just before |
|
|
339 | trying to map (display) the toplevel and returning to the mainloop. |
|
|
340 | |
|
|
341 | =item on_destroy $term |
|
|
342 | |
|
|
343 | Called whenever something tries to destroy terminal, before doing anything |
|
|
344 | yet. If this hook returns true, then destruction is skipped, but this is |
|
|
345 | rarely a good idea. |
318 | |
346 | |
319 | =item on_reset $term |
347 | =item on_reset $term |
320 | |
348 | |
321 | Called after the screen is "reset" for any reason, such as resizing or |
349 | Called after the screen is "reset" for any reason, such as resizing or |
322 | control sequences. Here is where you can react on changes to size-related |
350 | control sequences. Here is where you can react on changes to size-related |
323 | variables. |
351 | variables. |
324 | |
|
|
325 | =item on_start $term |
|
|
326 | |
|
|
327 | Called at the very end of initialisation of a new terminal, just before |
|
|
328 | returning to the mainloop. |
|
|
329 | |
352 | |
330 | =item on_child_start $term, $pid |
353 | =item on_child_start $term, $pid |
331 | |
354 | |
332 | Called just after the child process has been C<fork>ed. |
355 | Called just after the child process has been C<fork>ed. |
333 | |
356 | |
… | |
… | |
453 | Called wheneever the window loses keyboard focus, before rxvt-unicode does |
476 | Called wheneever the window loses keyboard focus, before rxvt-unicode does |
454 | focus out processing. |
477 | focus out processing. |
455 | |
478 | |
456 | =item on_configure_notify $term, $event |
479 | =item on_configure_notify $term, $event |
457 | |
480 | |
|
|
481 | =item on_property_notify $term, $event |
|
|
482 | |
458 | =item on_key_press $term, $event, $keysym, $octets |
483 | =item on_key_press $term, $event, $keysym, $octets |
459 | |
484 | |
460 | =item on_key_release $term, $event, $keysym |
485 | =item on_key_release $term, $event, $keysym |
461 | |
486 | |
462 | =item on_button_press $term, $event |
487 | =item on_button_press $term, $event |
… | |
… | |
471 | |
496 | |
472 | Called whenever the corresponding X event is received for the terminal If |
497 | Called whenever the corresponding X event is received for the terminal If |
473 | the hook returns true, then the even will be ignored by rxvt-unicode. |
498 | the hook returns true, then the even will be ignored by rxvt-unicode. |
474 | |
499 | |
475 | The event is a hash with most values as named by Xlib (see the XEvent |
500 | The event is a hash with most values as named by Xlib (see the XEvent |
476 | manpage), with the additional members C<row> and C<col>, which are the row |
501 | manpage), with the additional members C<row> and C<col>, which are the |
477 | and column under the mouse cursor. |
502 | (real, not screen-based) row and column under the mouse cursor. |
478 | |
503 | |
479 | C<on_key_press> additionally receives the string rxvt-unicode would |
504 | C<on_key_press> additionally receives the string rxvt-unicode would |
480 | output, if any, in locale-specific encoding. |
505 | output, if any, in locale-specific encoding. |
481 | |
506 | |
482 | subwindow. |
507 | subwindow. |
|
|
508 | |
|
|
509 | =item on_client_message $term, $event |
|
|
510 | |
|
|
511 | =item on_wm_protocols $term, $event |
|
|
512 | |
|
|
513 | =item on_wm_delete_window $term, $event |
|
|
514 | |
|
|
515 | Called when various types of ClientMessage events are received (all with |
|
|
516 | format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). |
483 | |
517 | |
484 | =back |
518 | =back |
485 | |
519 | |
486 | =cut |
520 | =cut |
487 | |
521 | |
… | |
… | |
493 | use Scalar::Util (); |
527 | use Scalar::Util (); |
494 | use List::Util (); |
528 | use List::Util (); |
495 | |
529 | |
496 | our $VERSION = 1; |
530 | our $VERSION = 1; |
497 | our $TERM; |
531 | our $TERM; |
|
|
532 | our @TERM_INIT; |
|
|
533 | our @TERM_EXT; |
498 | our @HOOKNAME; |
534 | our @HOOKNAME; |
499 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
535 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
500 | our %OPTION; |
536 | our %OPTION; |
501 | |
537 | |
502 | our $LIBDIR; |
538 | our $LIBDIR; |
… | |
… | |
523 | |
559 | |
524 | =item $urxvt::TERM |
560 | =item $urxvt::TERM |
525 | |
561 | |
526 | The current terminal. This variable stores the current C<urxvt::term> |
562 | The current terminal. This variable stores the current C<urxvt::term> |
527 | object, whenever a callback/hook is executing. |
563 | object, whenever a callback/hook is executing. |
|
|
564 | |
|
|
565 | =item @urxvt::TERM_INIT |
|
|
566 | |
|
|
567 | All coderefs in this array will be called as methods of the next newly |
|
|
568 | created C<urxvt::term> object (during the C<on_init> phase). The array |
|
|
569 | gets cleared before the codereferences that were in it are being executed, |
|
|
570 | so coderefs can push themselves onto it again if they so desire. |
|
|
571 | |
|
|
572 | This complements to the perl-eval commandline option, but gets executed |
|
|
573 | first. |
|
|
574 | |
|
|
575 | =item @urxvt::TERM_EXT |
|
|
576 | |
|
|
577 | Works similar to C<@TERM_INIT>, but contains perl package/class names, which |
|
|
578 | get registered as normal extensions after calling the hooks in C<@TERM_INIT> |
|
|
579 | but before other extensions. Gets cleared just like C<@TERM_INIT>. |
528 | |
580 | |
529 | =back |
581 | =back |
530 | |
582 | |
531 | =head2 Functions in the C<urxvt> Package |
583 | =head2 Functions in the C<urxvt> Package |
532 | |
584 | |
… | |
… | |
654 | |
706 | |
655 | # load a single script into its own package, once only |
707 | # load a single script into its own package, once only |
656 | sub extension_package($) { |
708 | sub extension_package($) { |
657 | my ($path) = @_; |
709 | my ($path) = @_; |
658 | |
710 | |
659 | no strict 'refs'; |
|
|
660 | |
|
|
661 | $extension_pkg{$path} ||= do { |
711 | $extension_pkg{$path} ||= do { |
662 | $path =~ /([^\/\\]+)$/; |
712 | $path =~ /([^\/\\]+)$/; |
663 | my $pkg = $1; |
713 | my $pkg = $1; |
664 | $pkg =~ s/[^[:word:]]/_/g; |
714 | $pkg =~ s/[^[:word:]]/_/g; |
665 | $pkg = "urxvt::ext::$pkg"; |
715 | $pkg = "urxvt::ext::$pkg"; |
… | |
… | |
667 | verbose 3, "loading extension '$path' into package '$pkg'"; |
717 | verbose 3, "loading extension '$path' into package '$pkg'"; |
668 | |
718 | |
669 | open my $fh, "<:raw", $path |
719 | open my $fh, "<:raw", $path |
670 | or die "$path: $!"; |
720 | or die "$path: $!"; |
671 | |
721 | |
672 | @{"$pkg\::ISA"} = urxvt::term::extension::; |
|
|
673 | |
|
|
674 | my $source = |
722 | my $source = |
675 | "package $pkg; use strict; use utf8;\n" |
723 | "package $pkg; use strict; use utf8;\n" |
676 | . "#line 1 \"$path\"\n{\n" |
724 | . "#line 1 \"$path\"\n{\n" |
677 | . (do { local $/; <$fh> }) |
725 | . (do { local $/; <$fh> }) |
678 | . "\n};\n1"; |
726 | . "\n};\n1"; |
… | |
… | |
694 | if ($htype == 0) { # INIT |
742 | if ($htype == 0) { # INIT |
695 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
743 | my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); |
696 | |
744 | |
697 | my %ext_arg; |
745 | my %ext_arg; |
698 | |
746 | |
|
|
747 | { |
|
|
748 | my @init = @TERM_INIT; |
|
|
749 | @TERM_INIT = (); |
|
|
750 | $_->($TERM) for @init; |
|
|
751 | my @pkg = @TERM_EXT; |
|
|
752 | @TERM_EXT = (); |
|
|
753 | $TERM->register_package ($_) for @pkg; |
|
|
754 | } |
|
|
755 | |
699 | for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
756 | for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
700 | if ($_ eq "default") { |
757 | if ($_ eq "default") { |
701 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); |
758 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); |
702 | } elsif (/^-(.*)$/) { |
759 | } elsif (/^-(.*)$/) { |
703 | delete $ext_arg{$1}; |
760 | delete $ext_arg{$1}; |
704 | } elsif (/^([^<]+)<(.*)>$/) { |
761 | } elsif (/^([^<]+)<(.*)>$/) { |
… | |
… | |
729 | if $verbosity >= 10; |
786 | if $verbosity >= 10; |
730 | |
787 | |
731 | keys %$cb; |
788 | keys %$cb; |
732 | |
789 | |
733 | while (my ($pkg, $cb) = each %$cb) { |
790 | while (my ($pkg, $cb) = each %$cb) { |
734 | $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } |
791 | my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; |
735 | and last; |
792 | $retval ||= $retval_; |
736 | |
793 | |
737 | if ($@) { |
794 | if ($@) { |
738 | $TERM->ungrab; # better to lose the grab than the session |
795 | $TERM->ungrab; # better to lose the grab than the session |
739 | warn $@; |
796 | warn $@; |
740 | } |
797 | } |
… | |
… | |
898 | |
955 | |
899 | # find on_xxx subs in the package and register them |
956 | # find on_xxx subs in the package and register them |
900 | # as hooks |
957 | # as hooks |
901 | sub register_package { |
958 | sub register_package { |
902 | my ($self, $pkg, $argv) = @_; |
959 | my ($self, $pkg, $argv) = @_; |
|
|
960 | |
|
|
961 | no strict 'refs'; |
|
|
962 | |
|
|
963 | urxvt::verbose 6, "register package $pkg to $self"; |
|
|
964 | |
|
|
965 | @{"$pkg\::ISA"} = urxvt::term::extension::; |
903 | |
966 | |
904 | my $proxy = bless { |
967 | my $proxy = bless { |
905 | _pkg => $pkg, |
968 | _pkg => $pkg, |
906 | argv => $argv, |
969 | argv => $argv, |
907 | }, $pkg; |
970 | }, $pkg; |
… | |
… | |
1505 | |
1568 | |
1506 | Calls XUngrab for the most recent grab. Is called automatically on |
1569 | Calls XUngrab for the most recent grab. Is called automatically on |
1507 | evaluation errors, as it is better to lose the grab in the error case as |
1570 | evaluation errors, as it is better to lose the grab in the error case as |
1508 | the session. |
1571 | the session. |
1509 | |
1572 | |
|
|
1573 | =item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) |
|
|
1574 | |
|
|
1575 | =item $atom_name = $term->XGetAtomName ($atom) |
|
|
1576 | |
|
|
1577 | =item @atoms = $term->XListProperties ($window) |
|
|
1578 | |
|
|
1579 | =item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) |
|
|
1580 | |
|
|
1581 | =item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) |
|
|
1582 | |
|
|
1583 | =item $term->XDeleteProperty ($window, $property) |
|
|
1584 | |
|
|
1585 | =item $window = $term->DefaultRootWindow |
|
|
1586 | |
|
|
1587 | =item $term->XReparentWindow ($window, $parent, [$x, $y]) |
|
|
1588 | |
|
|
1589 | =item $term->XMapWindow ($window) |
|
|
1590 | |
|
|
1591 | =item $term->XUnmapWindow ($window) |
|
|
1592 | |
|
|
1593 | =item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) |
|
|
1594 | |
|
|
1595 | =item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) |
|
|
1596 | |
|
|
1597 | =item $term->XChangeInput ($window, $add_events[, $del_events]) |
|
|
1598 | |
|
|
1599 | Various X or X-related functions. The C<$term> object only serves as |
|
|
1600 | the source of the display, otherwise those functions map more-or-less |
|
|
1601 | directory onto the X functions of the same name. |
|
|
1602 | |
1510 | =back |
1603 | =back |
1511 | |
1604 | |
1512 | =cut |
1605 | =cut |
1513 | |
1606 | |
1514 | package urxvt::popup; |
1607 | package urxvt::popup; |
… | |
… | |
1633 | delete $self->{term}{_destroy}{$self}; |
1726 | delete $self->{term}{_destroy}{$self}; |
1634 | $self->{term}->ungrab; |
1727 | $self->{term}->ungrab; |
1635 | } |
1728 | } |
1636 | |
1729 | |
1637 | =back |
1730 | =back |
|
|
1731 | |
|
|
1732 | =cut |
|
|
1733 | |
|
|
1734 | package urxvt::watcher; |
|
|
1735 | |
|
|
1736 | @urxvt::timer::ISA = __PACKAGE__; |
|
|
1737 | @urxvt::iow::ISA = __PACKAGE__; |
|
|
1738 | @urxvt::pw::ISA = __PACKAGE__; |
|
|
1739 | @urxvt::iw::ISA = __PACKAGE__; |
1638 | |
1740 | |
1639 | =head2 The C<urxvt::timer> Class |
1741 | =head2 The C<urxvt::timer> Class |
1640 | |
1742 | |
1641 | This class implements timer watchers/events. Time is represented as a |
1743 | This class implements timer watchers/events. Time is represented as a |
1642 | fractional number of seconds since the epoch. Example: |
1744 | fractional number of seconds since the epoch. Example: |
… | |
… | |
1740 | |
1842 | |
1741 | Stop watching for events on the given filehandle. |
1843 | Stop watching for events on the given filehandle. |
1742 | |
1844 | |
1743 | =back |
1845 | =back |
1744 | |
1846 | |
|
|
1847 | =head2 The C<urxvt::iw> Class |
|
|
1848 | |
|
|
1849 | This class implements idle watchers, that get called automatically when |
|
|
1850 | the process is idle. They should return as fast as possible, after doing |
|
|
1851 | some useful work. |
|
|
1852 | |
|
|
1853 | =over 4 |
|
|
1854 | |
|
|
1855 | =item $iw = new urxvt::iw |
|
|
1856 | |
|
|
1857 | Create a new idle watcher object in stopped state. |
|
|
1858 | |
|
|
1859 | =item $iw = $iw->cb (sub { my ($iw) = @_; ... }) |
|
|
1860 | |
|
|
1861 | Set the callback to be called when the watcher triggers. |
|
|
1862 | |
|
|
1863 | =item $timer = $timer->start |
|
|
1864 | |
|
|
1865 | Start the watcher. |
|
|
1866 | |
|
|
1867 | =item $timer = $timer->stop |
|
|
1868 | |
|
|
1869 | Stop the watcher. |
|
|
1870 | |
|
|
1871 | =back |
|
|
1872 | |
|
|
1873 | =head2 The C<urxvt::pw> Class |
|
|
1874 | |
|
|
1875 | This class implements process watchers. They create an event whenever a |
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1876 | process exits, after which they stop automatically. |
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1877 | |
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1878 | my $pid = fork; |
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1879 | ... |
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1880 | $term->{pw} = urxvt::pw |
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1881 | ->new |
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1882 | ->start ($pid) |
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1883 | ->cb (sub { |
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1884 | my ($pw, $exit_status) = @_; |
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1885 | ... |
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1886 | }); |
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1887 | |
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1888 | =over 4 |
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1889 | |
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1890 | =item $pw = new urxvt::pw |
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1891 | |
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1892 | Create a new process watcher in stopped state. |
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1893 | |
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1894 | =item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... }) |
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1895 | |
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1896 | Set the callback to be called when the timer triggers. |
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1897 | |
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1898 | =item $pw = $timer->start ($pid) |
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1899 | |
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1900 | Tells the wqtcher to start watching for process C<$pid>. |
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1901 | |
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1902 | =item $pw = $pw->stop |
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1903 | |
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1904 | Stop the watcher. |
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1905 | |
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1906 | =back |
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1907 | |
1745 | =head1 ENVIRONMENT |
1908 | =head1 ENVIRONMENT |
1746 | |
1909 | |
1747 | =head2 URXVT_PERL_VERBOSITY |
1910 | =head2 URXVT_PERL_VERBOSITY |
1748 | |
1911 | |
1749 | This variable controls the verbosity level of the perl extension. Higher |
1912 | This variable controls the verbosity level of the perl extension. Higher |