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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> |
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39 | |
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40 | Or by adding them to the resource for extensions loaded by default: |
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41 | |
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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 | |
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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 | evalution, 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<@{ $term->{selection_popup_hook} }>, that is called whenever the |
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100 | popup is displayed. |
96 | |
101 | |
97 | It's sole argument is the popup menu, which can be modified. The selection |
102 | It's sole argument is the popup menu, which can be modified. The selection |
98 | is in C<$_>, 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 |
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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) |
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298 | called whenever the relevant event happens. |
303 | called whenever the relevant event happens. |
299 | |
304 | |
300 | The first argument passed to them is an extension oject as described in |
305 | The first argument passed to them is an extension oject as described in |
301 | the in the C<Extension Objects> section. |
306 | the in the C<Extension Objects> section. |
302 | |
307 | |
303 | B<All> of these hooks must return a boolean value. If it is true, then the |
308 | 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 |
309 | 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. |
310 | relevant action might not be carried out by the C++ code. |
306 | |
311 | |
307 | I<< When in doubt, return a false value (preferably C<()>). >> |
312 | I<< When in doubt, return a false value (preferably C<()>). >> |
308 | |
313 | |
309 | =over 4 |
314 | =over 4 |
310 | |
315 | |
311 | =item on_init $term |
316 | =item on_init $term |
312 | |
317 | |
313 | Called after a new terminal object has been initialized, but before |
318 | 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 |
319 | 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 |
320 | call or deliver senseless data, as terminal size and other characteristics |
316 | have not yet been determined. You can safely query and change resources, |
321 | have not yet been determined. You can safely query and change resources |
317 | though. |
322 | and options, though. For many purposes the C<on_start> hook is a better |
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323 | place. |
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324 | |
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325 | =item on_start $term |
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326 | |
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327 | Called at the very end of initialisation of a new terminal, just before |
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328 | returning to the mainloop. |
318 | |
329 | |
319 | =item on_reset $term |
330 | =item on_reset $term |
320 | |
331 | |
321 | Called after the screen is "reset" for any reason, such as resizing or |
332 | 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 |
333 | control sequences. Here is where you can react on changes to size-related |
323 | variables. |
334 | variables. |
324 | |
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325 | =item on_start $term |
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326 | |
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327 | Called at the very end of initialisation of a new terminal, just before |
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328 | returning to the mainloop. |
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329 | |
335 | |
330 | =item on_child_start $term, $pid |
336 | =item on_child_start $term, $pid |
331 | |
337 | |
332 | Called just after the child process has been C<fork>ed. |
338 | Called just after the child process has been C<fork>ed. |
333 | |
339 | |
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729 | if $verbosity >= 10; |
735 | if $verbosity >= 10; |
730 | |
736 | |
731 | keys %$cb; |
737 | keys %$cb; |
732 | |
738 | |
733 | while (my ($pkg, $cb) = each %$cb) { |
739 | while (my ($pkg, $cb) = each %$cb) { |
734 | $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } |
740 | $retval ||= eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; |
735 | and last; |
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736 | |
741 | |
737 | if ($@) { |
742 | if ($@) { |
738 | $TERM->ungrab; # better to lose the grab than the session |
743 | $TERM->ungrab; # better to lose the grab than the session |
739 | warn $@; |
744 | warn $@; |
740 | } |
745 | } |