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Revision 1.127 by root, Wed Jan 25 00:42:21 2006 UTC vs.
Revision 1.154 by root, Sat Jun 2 06:43:02 2007 UTC

17 17
18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test 18 @@RXVT_NAME@@ --perl-lib $HOME -pe grab_test
19 19
20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Everytime a terminal object gets created, extension scripts specified via 22Every time a terminal object gets created, extension scripts specified via
23the C<perl> resource are loaded and associated with it. 23the C<perl> resource are loaded and associated with it.
24 24
25Scripts are compiled in a 'use strict' and 'use utf8' environment, and 25Scripts are compiled in a 'use strict' and 'use utf8' environment, and
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
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
30 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/>.
62 URxvt.selection.pattern-1: perl-regex 65 URxvt.selection.pattern-1: perl-regex
63 ... 66 ...
64 67
65The index number (0, 1...) must not have any holes, and each regex must 68The index number (0, 1...) must not have any holes, and each regex must
66contain at least one pair of capturing parentheses, which will be used for 69contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 70the match. For example, the following adds a regex that matches everything
68between two vertical bars: 71between two vertical bars:
69 72
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 73 URxvt.selection.pattern-0: \\|([^|]+)\\|
71 74
72Another example: Programs I use often output "absolute path: " at the 75Another example: Programs I use often output "absolute path: " at the
94=item option-popup (enabled by default) 97=item option-popup (enabled by default)
95 98
96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 99Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
97runtime. 100runtime.
98 101
102Other extensions can extend this popup menu by pushing a code reference
103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
104popup is being displayed.
105
106It's sole argument is the popup menu, which can be modified. It should
107either return nothing or a string, the initial boolean value and a code
108reference. The string will be used as button text and the code reference
109will be called when the toggle changes, with the new boolean value as
110first argument.
111
112The following will add an entry C<myoption> that changes
113C<$self->{myoption}>:
114
115 push @{ $self->{term}{option_popup_hook} }, sub {
116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
117 };
118
99=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
100 120
101Binds a popup menu to Ctrl-Button3 that lets you convert the selection 121Binds a popup menu to Ctrl-Button3 that lets you convert the selection
102text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
103evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
104 124
105Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
107popup is displayed. 127popup is being displayed.
108 128
109It's sole argument is the popup menu, which can be modified. The selection 129It's sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
111It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
114 134
115The 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
134bottom. 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
135was 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
136additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
137selection. 157selection.
138 158
159The regex defaults to "(?i)", resulting in a case-insensitive search. To
160get a case-sensitive search you can delete this prefix using C<BackSpace>
161or simply use an uppercase character which removes the "(?i)" prefix.
162
163See L<perlre> for more info about perl regular expression syntax.
164
139=item readline (enabled by default) 165=item readline (enabled by default)
140 166
141A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
142moment, it reacts to clicking with the left mouse button by trying to 168the moment, it reacts to clicking shift-left mouse button by trying to
143move 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
144cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (the this only works
145for programs that correctly support wide characters). 171for programs that correctly support wide characters).
146 172
147To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
197the message into vi commands to load the file. 223the message into vi commands to load the file.
198 224
199=item tabbed 225=item tabbed
200 226
201This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
202is, it implements what is commonly refered to as "tabbed terminal". The topmost line 228is, it implements what is commonly referred to as "tabbed terminal". The topmost line
203displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 229displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
204button per tab. 230button per tab.
205 231
206Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one, 233B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
209 235
210=item mark-urls 236The tabbar itself can be configured similarly to a normal terminal, but
237with a resource class of C<URxvt.tabbed>. In addition, it supports the
238following four resources (shown with defaults):
211 239
240 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
241 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
242 URxvt.tabbed.tab-fg: <colour-index, default 0>
243 URxvt.tabbed.tab-bg: <colour-index, default 1>
244
245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
246indices.
247
248=item matcher
249
212Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
213make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
214resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
215the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264Example configuration:
265
266 URxvt.perl-ext: default,matcher
267 URxvt.urlLauncher: sensible-browser
268 URxvt.keysym.C-Delete: perl:matcher
269 URxvt.matcher.button: 1
270 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
271 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
272 URxvt.matcher.launcher.2: gvim +$2 $1
273
274=item xim-onthespot
275
276This (experimental) perl extension implements OnTheSpot editing. It does
277not work perfectly, and some input methods don't seem to work well with
278OnTheSpot editing in general, but it seems to work at leats for SCIM and
279kinput2.
280
281You enable it by specifying this extension and a preedit style of
282C<OnTheSpot>, i.e.:
283
284 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
285
286=item kuake<hotkey>
287
288A very primitive quake-console-like extension. It was inspired by a
289description of how the programs C<kuake> and C<yakuake> work: Whenever the
290user presses a global accelerator key (by default C<F10>), the terminal
291will show or hide itself. Another press of the accelerator key will hide
292or show it again.
293
294Initially, the window will not be shown when using this extension.
295
296This is useful if you need a single terminal thats not using any desktop
297space most of the time but is quickly available at the press of a key.
298
299The accelerator key is grabbed regardless of any modifiers, so this
300extension will actually grab a physical key just for this function.
301
302If you want a quake-like animation, tell your window manager to do so
303(fvwm can do it).
216 304
217=item automove-background 305=item automove-background
218 306
219This is basically a one-line extension that dynamically changes the background pixmap offset 307This is basically a very small extension that dynamically changes the
220to the window position, in effect creating the same effect as pseudo transparency with 308background pixmap offset to the window position, in effect creating the
221a custom pixmap. No scaling is supported in this mode. Exmaple: 309same effect as pseudo transparency with a custom pixmap. No scaling is
310supported in this mode. Example:
222 311
223 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 312 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
224 313
314L<http://wiki.archlinux.org/index.php/Perl_Background_Rotation/Extensions>
315shows how this extension can be used to implement an automatically blurred
316transparent background.
317
225=item block-graphics-to-ascii 318=item block-graphics-to-ascii
226 319
227A not very useful example of filtering all text output to the terminal, 320A not very useful example of filtering all text output to the terminal
228by replacing all line-drawing characters (U+2500 .. U+259F) by a 321by replacing all line-drawing characters (U+2500 .. U+259F) by a
229similar-looking ascii character. 322similar-looking ascii character.
230 323
231=item digital-clock 324=item digital-clock
232 325
233Displays a digital clock using the built-in overlay. 326Displays a digital clock using the built-in overlay.
234 327
235=item example-refresh-hooks 328=item remote-clipboard
236 329
237Displays a very simple digital clock in the upper right corner of the 330Somewhat of a misnomer, this extension adds two menu entries to the
238window. Illustrates overwriting the refresh callbacks to create your own 331selection popup that allows one ti run external commands to store the
239overlays or changes. 332selection somewhere and fetch it again.
333
334We use it to implement a "distributed selection mechanism", which just
335means that one command uploads the file to a remote server, and another
336reads it.
337
338The commands can be set using the C<URxvt.remote-selection.store> and
339C<URxvt.remote-selection.fetch> resources. The first should read the
340selection to store from STDIN (always in UTF-8), the second should provide
341the selection data on STDOUT (also in UTF-8).
342
343The defaults (which are likely useless to you) use rsh and cat:
344
345 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
346 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
240 347
241=item selection-pastebin 348=item selection-pastebin
242 349
243This is a little rarely useful extension that Uploads the selection as 350This is a little rarely useful extension that Uploads the selection as
244textfile to a remote site (or does other things). (The implementation is 351textfile to a remote site (or does other things). (The implementation is
264After a successful upload the selection will be replaced by the text given 371After a successful upload the selection will be replaced by the text given
265in the C<selection-pastebin-url> resource (again, the % is the placeholder 372in the C<selection-pastebin-url> resource (again, the % is the placeholder
266for the filename): 373for the filename):
267 374
268 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 375 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
376
377I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
378the double C</> characters as comment start. Use C<\057\057> instead,
379which works regardless of wether xrdb is used to parse the resource file
380or not.
381
382=item example-refresh-hooks
383
384Displays a very simple digital clock in the upper right corner of the
385window. Illustrates overwriting the refresh callbacks to create your own
386overlays or changes.
269 387
270=back 388=back
271 389
272=head1 API DOCUMENTATION 390=head1 API DOCUMENTATION
273 391
307 425
308=back 426=back
309 427
310=head2 Extension Objects 428=head2 Extension Objects
311 429
312Very perl extension is a perl class. A separate perl object is created 430Every perl extension is a perl class. A separate perl object is created
313for each terminal and each extension and passed as the first parameter to 431for each terminal, and each terminal has its own set of extenion objects,
314hooks. So extensions can use their C<$self> object without having to think 432which are passed as the first parameter to hooks. So extensions can use
315about other extensions, with the exception of methods and members that 433their C<$self> object without having to think about clashes with other
434extensions or other terminals, with the exception of methods and members
316begin with an underscore character C<_>: these are reserved for internal 435that begin with an underscore character C<_>: these are reserved for
317use. 436internal use.
318 437
319Although it isn't a C<urxvt::term> object, you can call all methods of the 438Although it isn't a C<urxvt::term> object, you can call all methods of the
320C<urxvt::term> class on this object. 439C<urxvt::term> class on this object.
321 440
322It has the following methods and data members: 441It has the following methods and data members:
343=head2 Hooks 462=head2 Hooks
344 463
345The following subroutines can be declared in extension files, and will be 464The following subroutines can be declared in extension files, and will be
346called whenever the relevant event happens. 465called whenever the relevant event happens.
347 466
348The first argument passed to them is an extension oject as described in 467The first argument passed to them is an extension object as described in
349the in the C<Extension Objects> section. 468the in the C<Extension Objects> section.
350 469
351B<All> of these hooks must return a boolean value. If any of the called 470B<All> of these hooks must return a boolean value. If any of the called
352hooks returns true, then the event counts as being I<consumed>, and the 471hooks returns true, then the event counts as being I<consumed>, and the
353relevant action might not be carried out by the C++ code. 472relevant action might not be carried out by the C++ code.
366place. 485place.
367 486
368=item on_start $term 487=item on_start $term
369 488
370Called at the very end of initialisation of a new terminal, just before 489Called at the very end of initialisation of a new terminal, just before
371trying to map (display) the toplevel and returning to the mainloop. 490trying to map (display) the toplevel and returning to the main loop.
372 491
373=item on_destroy $term 492=item on_destroy $term
374 493
375Called whenever something tries to destroy terminal, when the terminal is 494Called whenever something tries to destroy terminal, when the terminal is
376still fully functional (not for long, though). 495still fully functional (not for long, though).
403 522
404Called whenever a selection has been copied, but before the selection is 523Called whenever a selection has been copied, but before the selection is
405requested from the server. The selection text can be queried and changed 524requested from the server. The selection text can be queried and changed
406by calling C<< $term->selection >>. 525by calling C<< $term->selection >>.
407 526
408Returning a true value aborts selection grabbing. It will still be hilighted. 527Returning a true value aborts selection grabbing. It will still be highlighted.
409 528
410=item on_sel_extend $term 529=item on_sel_extend $term
411 530
412Called whenever the user tries to extend the selection (e.g. with a double 531Called whenever the user tries to extend the selection (e.g. with a double
413click) and is either supposed to return false (normal operation), or 532click) and is either supposed to return false (normal operation), or
414should extend the selection itelf and return true to suppress the built-in 533should extend the selection itself and return true to suppress the built-in
415processing. This can happen multiple times, as long as the callback 534processing. This can happen multiple times, as long as the callback
416returns true, it will be called on every further click by the user and is 535returns true, it will be called on every further click by the user and is
417supposed to enlarge the selection more and more, if possible. 536supposed to enlarge the selection more and more, if possible.
418 537
419See the F<selection> example extension. 538See the F<selection> example extension.
420 539
421=item on_view_change $term, $offset 540=item on_view_change $term, $offset
422 541
423Called whenever the view offset changes, i..e the user or program 542Called whenever the view offset changes, i.e. the user or program
424scrolls. Offset C<0> means display the normal terminal, positive values 543scrolls. Offset C<0> means display the normal terminal, positive values
425show this many lines of scrollback. 544show this many lines of scrollback.
426 545
427=item on_scroll_back $term, $lines, $saved 546=item on_scroll_back $term, $lines, $saved
428 547
432 551
433It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 552It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
434$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 553$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
435number of lines that will be in the scrollback buffer. 554number of lines that will be in the scrollback buffer.
436 555
556=item on_osc_seq $term, $op, $args
557
558Called on every OSC sequence and can be used to suppress it or modify its
559behaviour. The default should be to return an empty list. A true value
560suppresses execution of the request completely. Make sure you don't get
561confused by recursive invocations when you output an osc sequence within
562this callback.
563
564C<on_osc_seq_perl> should be used for new behaviour.
565
437=item on_osc_seq $term, $string 566=item on_osc_seq_perl $term, $string
438 567
439Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 568Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
440operating system command) is processed. Cursor position and other state 569operating system command) is processed. Cursor position and other state
441information is up-to-date when this happens. For interoperability, the 570information is up-to-date when this happens. For interoperability, the
442string should start with the extension name and a colon, to distinguish 571string should start with the extension name and a colon, to distinguish
443it from commands for other extensions, and this might be enforced in the 572it from commands for other extensions, and this might be enforced in the
444future. 573future.
445 574
446Be careful not ever to trust (in a security sense) the data you receive, 575Be careful not ever to trust (in a security sense) the data you receive,
447as its source can not easily be controleld (e-mail content, messages from 576as its source can not easily be controlled (e-mail content, messages from
448other users on the same system etc.). 577other users on the same system etc.).
449 578
450=item on_add_lines $term, $string 579=item on_add_lines $term, $string
451 580
452Called whenever text is about to be output, with the text as argument. You 581Called whenever text is about to be output, with the text as argument. You
483 612
484=item on_refresh_end $term 613=item on_refresh_end $term
485 614
486Called just after the screen gets redrawn. See C<on_refresh_begin>. 615Called just after the screen gets redrawn. See C<on_refresh_begin>.
487 616
488=item on_keyboard_command $term, $string 617=item on_user_command $term, $string
489 618
490Called whenever the user presses a key combination that has a 619Called whenever a user-configured event is being activated (e.g. via
491C<perl:string> action bound to it (see description of the B<keysym> 620a C<perl:string> action bound to a key, see description of the B<keysym>
492resource in the @@RXVT_NAME@@(1) manpage). 621resource in the @@RXVT_NAME@@(1) manpage).
622
623The event is simply the action string. This interface is assumed to change
624slightly in the future.
625
626=item on_resize_all_windows $tern, $new_width, $new_height
627
628Called just after the new window size has been calculated, but before
629windows are actually being resized or hints are being set. If this hook
630returns TRUE, setting of the window hints is being skipped.
493 631
494=item on_x_event $term, $event 632=item on_x_event $term, $event
495 633
496Called on every X event received on the vt window (and possibly other 634Called on every X event received on the vt window (and possibly other
497windows). Should only be used as a last resort. Most event structure 635windows). Should only be used as a last resort. Most event structure
498members are not passed. 636members are not passed.
499 637
638=item on_root_event $term, $event
639
640Like C<on_x_event>, but is called for events on the root window.
641
500=item on_focus_in $term 642=item on_focus_in $term
501 643
502Called whenever the window gets the keyboard focus, before rxvt-unicode 644Called whenever the window gets the keyboard focus, before rxvt-unicode
503does focus in processing. 645does focus in processing.
504 646
505=item on_focus_out $term 647=item on_focus_out $term
506 648
507Called wheneever the window loses keyboard focus, before rxvt-unicode does 649Called whenever the window loses keyboard focus, before rxvt-unicode does
508focus out processing. 650focus out processing.
509 651
510=item on_configure_notify $term, $event 652=item on_configure_notify $term, $event
511 653
512=item on_property_notify $term, $event 654=item on_property_notify $term, $event
595The current terminal. This variable stores the current C<urxvt::term> 737The current terminal. This variable stores the current C<urxvt::term>
596object, whenever a callback/hook is executing. 738object, whenever a callback/hook is executing.
597 739
598=item @urxvt::TERM_INIT 740=item @urxvt::TERM_INIT
599 741
600All coderefs in this array will be called as methods of the next newly 742All code references in this array will be called as methods of the next newly
601created C<urxvt::term> object (during the C<on_init> phase). The array 743created C<urxvt::term> object (during the C<on_init> phase). The array
602gets cleared before the codereferences that were in it are being executed, 744gets cleared before the code references that were in it are being executed,
603so coderefs can push themselves onto it again if they so desire. 745so references can push themselves onto it again if they so desire.
604 746
605This complements to the perl-eval commandline option, but gets executed 747This complements to the perl-eval command line option, but gets executed
606first. 748first.
607 749
608=item @urxvt::TERM_EXT 750=item @urxvt::TERM_EXT
609 751
610Works similar to C<@TERM_INIT>, but contains perl package/class names, which 752Works similar to C<@TERM_INIT>, but contains perl package/class names, which
631 773
632Using this function has the advantage that its output ends up in the 774Using this function has the advantage that its output ends up in the
633correct place, e.g. on stderr of the connecting urxvtc client. 775correct place, e.g. on stderr of the connecting urxvtc client.
634 776
635Messages have a size limit of 1023 bytes currently. 777Messages have a size limit of 1023 bytes currently.
778
779=item @terms = urxvt::termlist
780
781Returns all urxvt::term objects that exist in this process, regardless of
782whether they are started, being destroyed etc., so be careful. Only term
783objects that have perl extensions attached will be returned (because there
784is no urxvt::term objet associated with others).
636 785
637=item $time = urxvt::NOW 786=item $time = urxvt::NOW
638 787
639Returns the "current time" (as per the event loop). 788Returns the "current time" (as per the event loop).
640 789
698Return the foreground/background colour index, respectively. 847Return the foreground/background colour index, respectively.
699 848
700=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 849=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
701 850
702=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 851=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
852
853=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
703 854
704Replace the foreground/background colour in the rendition mask with the 855Replace the foreground/background colour in the rendition mask with the
705specified one. 856specified one.
706 857
707=item $value = urxvt::GET_CUSTOM $rend 858=item $value = urxvt::GET_CUSTOM $rend
798 } else { 949 } else {
799 $ext_arg{$_} ||= []; 950 $ext_arg{$_} ||= [];
800 } 951 }
801 } 952 }
802 953
803 while (my ($ext, $argv) = each %ext_arg) { 954 for my $ext (sort keys %ext_arg) {
804 my @files = grep -f $_, map "$_/$ext", @dirs; 955 my @files = grep -f $_, map "$_/$ext", @dirs;
805 956
806 if (@files) { 957 if (@files) {
807 $TERM->register_package (extension_package $files[0], $argv); 958 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
808 } else { 959 } else {
809 warn "perl extension '$ext' not found in perl library search path\n"; 960 warn "perl extension '$ext' not found in perl library search path\n";
810 } 961 }
811 } 962 }
812 963
818 969
819 if (my $cb = $TERM->{_hook}[$htype]) { 970 if (my $cb = $TERM->{_hook}[$htype]) {
820 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 971 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
821 if $verbosity >= 10; 972 if $verbosity >= 10;
822 973
823 keys %$cb; 974 for my $pkg (keys %$cb) {
824
825 while (my ($pkg, $cb) = each %$cb) {
826 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 975 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
827 $retval ||= $retval_; 976 $retval ||= $retval_;
828 977
829 if ($@) { 978 if ($@) {
830 $TERM->ungrab; # better to lose the grab than the session 979 $TERM->ungrab; # better to lose the grab than the session
831 warn $@; 980 warn $@;
843 # clear package 992 # clear package
844 %$TERM = (); 993 %$TERM = ();
845 } 994 }
846 995
847 $retval 996 $retval
997}
998
999sub SET_COLOR($$$) {
1000 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
1001}
1002
1003sub rend2mask {
1004 no strict 'refs';
1005 my ($str, $mask) = (@_, 0);
1006 my %color = ( fg => undef, bg => undef );
1007 my @failed;
1008 for my $spec ( split /\s+/, $str ) {
1009 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1010 $color{lc($1)} = $2;
1011 } else {
1012 my $neg = $spec =~ s/^[-^]//;
1013 unless ( exists &{"RS_$spec"} ) {
1014 push @failed, $spec;
1015 next;
1016 }
1017 my $cur = &{"RS_$spec"};
1018 if ( $neg ) {
1019 $mask &= ~$cur;
1020 } else {
1021 $mask |= $cur;
1022 }
1023 }
1024 }
1025 ($mask, @color{qw(fg bg)}, \@failed)
848} 1026}
849 1027
850# urxvt::term::extension 1028# urxvt::term::extension
851 1029
852package urxvt::term::extension; 1030package urxvt::term::extension;
965sub DESTROY { 1143sub DESTROY {
966 $_[0][1]->stop; 1144 $_[0][1]->stop;
967} 1145}
968 1146
969sub condvar { 1147sub condvar {
970 bless \my $flag, urxvt::anyevent::condvar:: 1148 bless \my $flag, urxvt::anyevent::
971} 1149}
972 1150
973sub urxvt::anyevent::condvar::broadcast { 1151sub broadcast {
974 ${$_[0]}++; 1152 ${$_[0]}++;
975} 1153}
976 1154
977sub urxvt::anyevent::condvar::wait { 1155sub wait {
978 unless (${$_[0]}) { 1156 unless (${$_[0]}) {
979 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1157 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
980 } 1158 }
1159}
1160
1161sub one_event {
1162 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
981} 1163}
982 1164
983package urxvt::term; 1165package urxvt::term;
984 1166
985=head2 The C<urxvt::term> Class 1167=head2 The C<urxvt::term> Class
1021hash which defines the environment of the new terminal. 1203hash which defines the environment of the new terminal.
1022 1204
1023Croaks (and probably outputs an error message) if the new instance 1205Croaks (and probably outputs an error message) if the new instance
1024couldn't be created. Returns C<undef> if the new instance didn't 1206couldn't be created. Returns C<undef> if the new instance didn't
1025initialise perl, and the terminal object otherwise. The C<init> and 1207initialise perl, and the terminal object otherwise. The C<init> and
1026C<start> hooks will be called during this call. 1208C<start> hooks will be called before this call returns, and are free to
1209refer to global data (which is race free).
1027 1210
1028=cut 1211=cut
1029 1212
1030sub new { 1213sub new {
1031 my ($class, $env, @args) = @_; 1214 my ($class, $env, @args) = @_;
1032 1215
1216 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1217 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1218
1033 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1219 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1034} 1220}
1035 1221
1036=item $term->destroy 1222=item $term->destroy
1037 1223
1038Destroy the terminal object (close the window, free resources 1224Destroy the terminal object (close the window, free resources
1068 1254
1069Returns true if the option specified by C<$optval> is enabled, and 1255Returns true if the option specified by C<$optval> is enabled, and
1070optionally change it. All option values are stored by name in the hash 1256optionally change it. All option values are stored by name in the hash
1071C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1257C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1072 1258
1073Here is a a likely non-exhaustive list of option names, please see the 1259Here is a likely non-exhaustive list of option names, please see the
1074source file F</src/optinc.h> to see the actual list: 1260source file F</src/optinc.h> to see the actual list:
1075 1261
1076 borderLess console cursorBlink cursorUnderline hold iconic insecure 1262 borderLess console cursorBlink cursorUnderline hold iconic insecure
1077 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1263 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1078 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1264 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1095likely change). 1281likely change).
1096 1282
1097Please note that resource strings will currently only be freed when the 1283Please note that resource strings will currently only be freed when the
1098terminal is destroyed, so changing options frequently will eat memory. 1284terminal is destroyed, so changing options frequently will eat memory.
1099 1285
1100Here is a a likely non-exhaustive list of resource names, not all of which 1286Here is a likely non-exhaustive list of resource names, not all of which
1101are supported in every build, please see the source file F</src/rsinc.h> 1287are supported in every build, please see the source file F</src/rsinc.h>
1102to see the actual list: 1288to see the actual list:
1103 1289
1104 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1290 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1105 borderLess color cursorBlink cursorUnderline cutchars delete_key 1291 borderLess color cursorBlink cursorUnderline cutchars delete_key
1338Adds the specified events to the vt event mask. Useful e.g. when you want 1524Adds the specified events to the vt event mask. Useful e.g. when you want
1339to receive pointer events all the times: 1525to receive pointer events all the times:
1340 1526
1341 $term->vt_emask_add (urxvt::PointerMotionMask); 1527 $term->vt_emask_add (urxvt::PointerMotionMask);
1342 1528
1529=item $term->focus_in
1530
1531=item $term->focus_out
1532
1533=item $term->key_press ($state, $keycode[, $time])
1534
1535=item $term->key_release ($state, $keycode[, $time])
1536
1537Deliver various fake events to to terminal.
1538
1343=item $window_width = $term->width 1539=item $window_width = $term->width
1344 1540
1345=item $window_height = $term->height 1541=item $window_height = $term->height
1346 1542
1347=item $font_width = $term->fwidth 1543=item $font_width = $term->fwidth
1377=item $env = $term->env 1573=item $env = $term->env
1378 1574
1379Returns a copy of the environment in effect for the terminal as a hashref 1575Returns a copy of the environment in effect for the terminal as a hashref
1380similar to C<\%ENV>. 1576similar to C<\%ENV>.
1381 1577
1578=item @envv = $term->envv
1579
1580Returns the environment as array of strings of the form C<VAR=VALUE>.
1581
1582=item @argv = $term->argv
1583
1584Return the argument vector as this terminal, similar to @ARGV, but
1585includes the program name as first element.
1586
1382=cut 1587=cut
1383 1588
1384sub env { 1589sub env {
1385 if (my $env = $_[0]->_env) {
1386 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1590 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1387 } else {
1388 +{ %ENV }
1389 }
1390} 1591}
1391 1592
1392=item $modifiermask = $term->ModLevel3Mask 1593=item $modifiermask = $term->ModLevel3Mask
1393 1594
1394=item $modifiermask = $term->ModMetaMask 1595=item $modifiermask = $term->ModMetaMask
1402 1603
1403Returns the currently displayed screen (0 primary, 1 secondary). 1604Returns the currently displayed screen (0 primary, 1 secondary).
1404 1605
1405=item $cursor_is_hidden = $term->hidden_cursor 1606=item $cursor_is_hidden = $term->hidden_cursor
1406 1607
1407Returns wether the cursor is currently hidden or not. 1608Returns whether the cursor is currently hidden or not.
1408 1609
1409=item $view_start = $term->view_start ([$newvalue]) 1610=item $view_start = $term->view_start ([$newvalue])
1410 1611
1411Returns the row number of the topmost displayed line. Maximum value is 1612Returns the row number of the topmost displayed line. Maximum value is
1412C<0>, which displays the normal terminal contents. Lower values scroll 1613C<0>, which displays the normal terminal contents. Lower values scroll
1589where one character corresponds to one screen cell. See 1790where one character corresponds to one screen cell. See
1590C<< $term->ROW_t >> for details. 1791C<< $term->ROW_t >> for details.
1591 1792
1592=item $string = $term->special_decode $text 1793=item $string = $term->special_decode $text
1593 1794
1594Converts rxvt-unicodes text reprsentation into a perl string. See 1795Converts rxvt-unicodes text representation into a perl string. See
1595C<< $term->ROW_t >> for details. 1796C<< $term->ROW_t >> for details.
1596 1797
1597=item $success = $term->grab_button ($button, $modifiermask) 1798=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1598 1799
1800=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1801
1599Registers a synchronous button grab. See the XGrabButton manpage. 1802Register/unregister a synchronous button grab. See the XGrabButton
1803manpage.
1600 1804
1601=item $success = $term->grab ($eventtime[, $sync]) 1805=item $success = $term->grab ($eventtime[, $sync])
1602 1806
1603Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1807Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1604synchronous (C<$sync> is true). Also remembers the grab timestampe. 1808synchronous (C<$sync> is true). Also remembers the grab timestamp.
1605 1809
1606=item $term->allow_events_async 1810=item $term->allow_events_async
1607 1811
1608Calls XAllowEvents with AsyncBoth for the most recent grab. 1812Calls XAllowEvents with AsyncBoth for the most recent grab.
1609 1813
1722 my ($self, $text, $cb) = @_; 1926 my ($self, $text, $cb) = @_;
1723 1927
1724 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1928 $self->add_item ({ type => "button", text => $text, activate => $cb});
1725} 1929}
1726 1930
1727=item $popup->add_toggle ($text, $cb, $initial_value) 1931=item $popup->add_toggle ($text, $initial_value, $cb)
1728 1932
1729Adds a toggle/checkbox item to the popup. Teh callback gets called 1933Adds a toggle/checkbox item to the popup. The callback gets called
1730whenever it gets toggled, with a boolean indicating its value as its first 1934whenever it gets toggled, with a boolean indicating its new value as its
1731argument. 1935first argument.
1732 1936
1733=cut 1937=cut
1734 1938
1735sub add_toggle { 1939sub add_toggle {
1736 my ($self, $text, $cb, $value) = @_; 1940 my ($self, $text, $value, $cb) = @_;
1737 1941
1738 my $item; $item = { 1942 my $item; $item = {
1739 type => "button", 1943 type => "button",
1740 text => " $text", 1944 text => " $text",
1741 value => $value, 1945 value => $value,
1782=back 1986=back
1783 1987
1784=cut 1988=cut
1785 1989
1786package urxvt::watcher; 1990package urxvt::watcher;
1787
1788@urxvt::timer::ISA = __PACKAGE__;
1789@urxvt::iow::ISA = __PACKAGE__;
1790@urxvt::pw::ISA = __PACKAGE__;
1791@urxvt::iw::ISA = __PACKAGE__;
1792 1991
1793=head2 The C<urxvt::timer> Class 1992=head2 The C<urxvt::timer> Class
1794 1993
1795This class implements timer watchers/events. Time is represented as a 1994This class implements timer watchers/events. Time is represented as a
1796fractional number of seconds since the epoch. Example: 1995fractional number of seconds since the epoch. Example:
1876Set the callback to be called when io events are triggered. C<$reventmask> 2075Set the callback to be called when io events are triggered. C<$reventmask>
1877is a bitset as described in the C<events> method. 2076is a bitset as described in the C<events> method.
1878 2077
1879=item $iow = $iow->fd ($fd) 2078=item $iow = $iow->fd ($fd)
1880 2079
1881Set the filedescriptor (not handle) to watch. 2080Set the file descriptor (not handle) to watch.
1882 2081
1883=item $iow = $iow->events ($eventmask) 2082=item $iow = $iow->events ($eventmask)
1884 2083
1885Set the event mask to watch. The only allowed values are 2084Set the event mask to watch. The only allowed values are
1886C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2085C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1890 2089
1891Start watching for requested events on the given handle. 2090Start watching for requested events on the given handle.
1892 2091
1893=item $iow = $iow->stop 2092=item $iow = $iow->stop
1894 2093
1895Stop watching for events on the given filehandle. 2094Stop watching for events on the given file handle.
1896 2095
1897=back 2096=back
1898 2097
1899=head2 The C<urxvt::iw> Class 2098=head2 The C<urxvt::iw> Class
1900 2099
1947 2146
1948Set the callback to be called when the timer triggers. 2147Set the callback to be called when the timer triggers.
1949 2148
1950=item $pw = $timer->start ($pid) 2149=item $pw = $timer->start ($pid)
1951 2150
1952Tells the wqtcher to start watching for process C<$pid>. 2151Tells the watcher to start watching for process C<$pid>.
1953 2152
1954=item $pw = $pw->stop 2153=item $pw = $pw->stop
1955 2154
1956Stop the watcher. 2155Stop the watcher.
1957 2156
1970 2169
1971=item >= 3 - script loading and management 2170=item >= 3 - script loading and management
1972 2171
1973=item >=10 - all called hooks 2172=item >=10 - all called hooks
1974 2173
1975=item >=11 - hook reutrn values 2174=item >=11 - hook return values
1976 2175
1977=back 2176=back
1978 2177
1979=head1 AUTHOR 2178=head1 AUTHOR
1980 2179
1982 http://software.schmorp.de/pkg/rxvt-unicode 2181 http://software.schmorp.de/pkg/rxvt-unicode
1983 2182
1984=cut 2183=cut
1985 2184
19861 21851
2186
2187# vim: sw=3:

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