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Revision 1.125 by root, Sun Jan 22 20:39:47 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: \\|([^|]+)\\|
74
75Another example: Programs I use often output "absolute path: " at the
76beginning of a line when they process multiple files. The following
77pattern matches the filename (note, there is a single space at the very
78end):
79
80 URxvt.selection.pattern-0: ^(/[^:]+):\
71 81
72You can look at the source of the selection extension to see more 82You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end. 83interesting uses, such as parsing a line from beginning to end.
74 84
75This extension also offers following bindable keyboard commands: 85This extension also offers following bindable keyboard commands:
86 96
87=item option-popup (enabled by default) 97=item option-popup (enabled by default)
88 98
89Binds 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
90runtime. 100runtime.
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 };
91 118
92=item selection-popup (enabled by default) 119=item selection-popup (enabled by default)
93 120
94Binds 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
95text into various other formats/action (such as uri unescaping, perl 122text into various other formats/action (such as uri unescaping, perl
96evaluation, web-browser starting etc.), depending on content. 123evaluation, web-browser starting etc.), depending on content.
97 124
98Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
100popup is displayed. 127popup is being displayed.
101 128
102It's sole argument is the popup menu, which can be modified. The selection 129It's sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
104It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
107 134
108The 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
127bottom. 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
128was 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
129additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
130selection. 157selection.
131 158
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
132=item readline (enabled by default) 165=item readline (enabled by default)
133 166
134A support package that tries to make editing with readline easier. At the 167A support package that tries to make editing with readline easier. At
135moment, 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
136move 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
137cursor-left or cursor-right keypresses as required (the this only works 170cursor-left or cursor-right keypresses as required (the this only works
138for programs that correctly support wide characters). 171for programs that correctly support wide characters).
139 172
140To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
190the message into vi commands to load the file. 223the message into vi commands to load the file.
191 224
192=item tabbed 225=item tabbed
193 226
194This transforms the terminal into a tabbar with additional terminals, that 227This transforms the terminal into a tabbar with additional terminals, that
195is, 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
196displays 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
197button per tab. 230button per tab.
198 231
199Clicking a button will activate that tab. Pressing B<Shift-Left> and 232Clicking a button will activate that tab. Pressing B<Shift-Left> and
200B<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,
201while B<Shift-Down> creates a new tab. 234while B<Shift-Down> creates a new tab.
202 235
203=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):
204 239
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
205Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
206make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
207resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
208the 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).
209 304
210=item automove-background 305=item automove-background
211 306
212This is basically a one-line extension that dynamically changes the background pixmap offset 307This is basically a very small extension that dynamically changes the
213to the window position, in effect creating the same effect as pseudo transparency with 308background pixmap offset to the window position, in effect creating the
214a 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:
215 311
216 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 312 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
217 313
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
218=item block-graphics-to-ascii 318=item block-graphics-to-ascii
219 319
220A 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
221by replacing all line-drawing characters (U+2500 .. U+259F) by a 321by replacing all line-drawing characters (U+2500 .. U+259F) by a
222similar-looking ascii character. 322similar-looking ascii character.
223 323
224=item digital-clock 324=item digital-clock
225 325
226Displays a digital clock using the built-in overlay. 326Displays a digital clock using the built-in overlay.
227 327
228=item example-refresh-hooks 328=item remote-clipboard
229 329
230Displays a very simple digital clock in the upper right corner of the 330Somewhat of a misnomer, this extension adds two menu entries to the
231window. Illustrates overwriting the refresh callbacks to create your own 331selection popup that allows one ti run external commands to store the
232overlays 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'
233 347
234=item selection-pastebin 348=item selection-pastebin
235 349
236This is a little rarely useful extension that Uploads the selection as 350This is a little rarely useful extension that Uploads the selection as
237textfile to a remote site (or does other things). (The implementation is 351textfile to a remote site (or does other things). (The implementation is
257After 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
258in the C<selection-pastebin-url> resource (again, the % is the placeholder 372in the C<selection-pastebin-url> resource (again, the % is the placeholder
259for the filename): 373for the filename):
260 374
261 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.
262 387
263=back 388=back
264 389
265=head1 API DOCUMENTATION 390=head1 API DOCUMENTATION
266 391
300 425
301=back 426=back
302 427
303=head2 Extension Objects 428=head2 Extension Objects
304 429
305Very 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
306for 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,
307hooks. 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
308about 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
309begin with an underscore character C<_>: these are reserved for internal 435that begin with an underscore character C<_>: these are reserved for
310use. 436internal use.
311 437
312Although 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
313C<urxvt::term> class on this object. 439C<urxvt::term> class on this object.
314 440
315It has the following methods and data members: 441It has the following methods and data members:
336=head2 Hooks 462=head2 Hooks
337 463
338The following subroutines can be declared in extension files, and will be 464The following subroutines can be declared in extension files, and will be
339called whenever the relevant event happens. 465called whenever the relevant event happens.
340 466
341The 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
342the in the C<Extension Objects> section. 468the in the C<Extension Objects> section.
343 469
344B<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
345hooks 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
346relevant action might not be carried out by the C++ code. 472relevant action might not be carried out by the C++ code.
359place. 485place.
360 486
361=item on_start $term 487=item on_start $term
362 488
363Called 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
364trying to map (display) the toplevel and returning to the mainloop. 490trying to map (display) the toplevel and returning to the main loop.
365 491
366=item on_destroy $term 492=item on_destroy $term
367 493
368Called whenever something tries to destroy terminal, before doing anything 494Called whenever something tries to destroy terminal, when the terminal is
369yet. If this hook returns true, then destruction is skipped, but this is 495still fully functional (not for long, though).
370rarely a good idea.
371 496
372=item on_reset $term 497=item on_reset $term
373 498
374Called after the screen is "reset" for any reason, such as resizing or 499Called after the screen is "reset" for any reason, such as resizing or
375control sequences. Here is where you can react on changes to size-related 500control sequences. Here is where you can react on changes to size-related
397 522
398Called whenever a selection has been copied, but before the selection is 523Called whenever a selection has been copied, but before the selection is
399requested from the server. The selection text can be queried and changed 524requested from the server. The selection text can be queried and changed
400by calling C<< $term->selection >>. 525by calling C<< $term->selection >>.
401 526
402Returning a true value aborts selection grabbing. It will still be hilighted. 527Returning a true value aborts selection grabbing. It will still be highlighted.
403 528
404=item on_sel_extend $term 529=item on_sel_extend $term
405 530
406Called 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
407click) and is either supposed to return false (normal operation), or 532click) and is either supposed to return false (normal operation), or
408should 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
409processing. This can happen multiple times, as long as the callback 534processing. This can happen multiple times, as long as the callback
410returns 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
411supposed to enlarge the selection more and more, if possible. 536supposed to enlarge the selection more and more, if possible.
412 537
413See the F<selection> example extension. 538See the F<selection> example extension.
414 539
415=item on_view_change $term, $offset 540=item on_view_change $term, $offset
416 541
417Called whenever the view offset changes, i..e the user or program 542Called whenever the view offset changes, i.e. the user or program
418scrolls. Offset C<0> means display the normal terminal, positive values 543scrolls. Offset C<0> means display the normal terminal, positive values
419show this many lines of scrollback. 544show this many lines of scrollback.
420 545
421=item on_scroll_back $term, $lines, $saved 546=item on_scroll_back $term, $lines, $saved
422 547
426 551
427It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 552It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
428$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
429number of lines that will be in the scrollback buffer. 554number of lines that will be in the scrollback buffer.
430 555
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
431=item on_osc_seq $term, $string 566=item on_osc_seq_perl $term, $string
432 567
433Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 568Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
434operating system command) is processed. Cursor position and other state 569operating system command) is processed. Cursor position and other state
435information is up-to-date when this happens. For interoperability, the 570information is up-to-date when this happens. For interoperability, the
436string should start with the extension name and a colon, to distinguish 571string should start with the extension name and a colon, to distinguish
437it 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
438future. 573future.
439 574
440Be 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,
441as 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
442other users on the same system etc.). 577other users on the same system etc.).
443 578
444=item on_add_lines $term, $string 579=item on_add_lines $term, $string
445 580
446Called 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
477 612
478=item on_refresh_end $term 613=item on_refresh_end $term
479 614
480Called just after the screen gets redrawn. See C<on_refresh_begin>. 615Called just after the screen gets redrawn. See C<on_refresh_begin>.
481 616
482=item on_keyboard_command $term, $string 617=item on_user_command $term, $string
483 618
484Called whenever the user presses a key combination that has a 619Called whenever a user-configured event is being activated (e.g. via
485C<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>
486resource 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.
487 631
488=item on_x_event $term, $event 632=item on_x_event $term, $event
489 633
490Called 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
491windows). Should only be used as a last resort. Most event structure 635windows). Should only be used as a last resort. Most event structure
492members are not passed. 636members are not passed.
493 637
638=item on_root_event $term, $event
639
640Like C<on_x_event>, but is called for events on the root window.
641
494=item on_focus_in $term 642=item on_focus_in $term
495 643
496Called whenever the window gets the keyboard focus, before rxvt-unicode 644Called whenever the window gets the keyboard focus, before rxvt-unicode
497does focus in processing. 645does focus in processing.
498 646
499=item on_focus_out $term 647=item on_focus_out $term
500 648
501Called wheneever the window loses keyboard focus, before rxvt-unicode does 649Called whenever the window loses keyboard focus, before rxvt-unicode does
502focus out processing. 650focus out processing.
503 651
504=item on_configure_notify $term, $event 652=item on_configure_notify $term, $event
505 653
506=item on_property_notify $term, $event 654=item on_property_notify $term, $event
589The current terminal. This variable stores the current C<urxvt::term> 737The current terminal. This variable stores the current C<urxvt::term>
590object, whenever a callback/hook is executing. 738object, whenever a callback/hook is executing.
591 739
592=item @urxvt::TERM_INIT 740=item @urxvt::TERM_INIT
593 741
594All 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
595created 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
596gets cleared before the codereferences that were in it are being executed, 744gets cleared before the code references that were in it are being executed,
597so coderefs can push themselves onto it again if they so desire. 745so references can push themselves onto it again if they so desire.
598 746
599This complements to the perl-eval commandline option, but gets executed 747This complements to the perl-eval command line option, but gets executed
600first. 748first.
601 749
602=item @urxvt::TERM_EXT 750=item @urxvt::TERM_EXT
603 751
604Works 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
625 773
626Using 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
627correct place, e.g. on stderr of the connecting urxvtc client. 775correct place, e.g. on stderr of the connecting urxvtc client.
628 776
629Messages 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).
630 785
631=item $time = urxvt::NOW 786=item $time = urxvt::NOW
632 787
633Returns the "current time" (as per the event loop). 788Returns the "current time" (as per the event loop).
634 789
692Return the foreground/background colour index, respectively. 847Return the foreground/background colour index, respectively.
693 848
694=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 849=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
695 850
696=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
697 854
698Replace the foreground/background colour in the rendition mask with the 855Replace the foreground/background colour in the rendition mask with the
699specified one. 856specified one.
700 857
701=item $value = urxvt::GET_CUSTOM $rend 858=item $value = urxvt::GET_CUSTOM $rend
792 } else { 949 } else {
793 $ext_arg{$_} ||= []; 950 $ext_arg{$_} ||= [];
794 } 951 }
795 } 952 }
796 953
797 while (my ($ext, $argv) = each %ext_arg) { 954 for my $ext (sort keys %ext_arg) {
798 my @files = grep -f $_, map "$_/$ext", @dirs; 955 my @files = grep -f $_, map "$_/$ext", @dirs;
799 956
800 if (@files) { 957 if (@files) {
801 $TERM->register_package (extension_package $files[0], $argv); 958 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
802 } else { 959 } else {
803 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";
804 } 961 }
805 } 962 }
806 963
812 969
813 if (my $cb = $TERM->{_hook}[$htype]) { 970 if (my $cb = $TERM->{_hook}[$htype]) {
814 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 971 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
815 if $verbosity >= 10; 972 if $verbosity >= 10;
816 973
817 keys %$cb; 974 for my $pkg (keys %$cb) {
818
819 while (my ($pkg, $cb) = each %$cb) {
820 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 975 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
821 $retval ||= $retval_; 976 $retval ||= $retval_;
822 977
823 if ($@) { 978 if ($@) {
824 $TERM->ungrab; # better to lose the grab than the session 979 $TERM->ungrab; # better to lose the grab than the session
825 warn $@; 980 warn $@;
837 # clear package 992 # clear package
838 %$TERM = (); 993 %$TERM = ();
839 } 994 }
840 995
841 $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)
842} 1026}
843 1027
844# urxvt::term::extension 1028# urxvt::term::extension
845 1029
846package urxvt::term::extension; 1030package urxvt::term::extension;
959sub DESTROY { 1143sub DESTROY {
960 $_[0][1]->stop; 1144 $_[0][1]->stop;
961} 1145}
962 1146
963sub condvar { 1147sub condvar {
964 bless \my $flag, urxvt::anyevent::condvar:: 1148 bless \my $flag, urxvt::anyevent::
965} 1149}
966 1150
967sub urxvt::anyevent::condvar::broadcast { 1151sub broadcast {
968 ${$_[0]}++; 1152 ${$_[0]}++;
969} 1153}
970 1154
971sub urxvt::anyevent::condvar::wait { 1155sub wait {
972 unless (${$_[0]}) { 1156 unless (${$_[0]}) {
973 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";
974 } 1158 }
1159}
1160
1161sub one_event {
1162 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
975} 1163}
976 1164
977package urxvt::term; 1165package urxvt::term;
978 1166
979=head2 The C<urxvt::term> Class 1167=head2 The C<urxvt::term> Class
1015hash which defines the environment of the new terminal. 1203hash which defines the environment of the new terminal.
1016 1204
1017Croaks (and probably outputs an error message) if the new instance 1205Croaks (and probably outputs an error message) if the new instance
1018couldn'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
1019initialise perl, and the terminal object otherwise. The C<init> and 1207initialise perl, and the terminal object otherwise. The C<init> and
1020C<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).
1021 1210
1022=cut 1211=cut
1023 1212
1024sub new { 1213sub new {
1025 my ($class, $env, @args) = @_; 1214 my ($class, $env, @args) = @_;
1026 1215
1216 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1217 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1218
1027 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1219 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1028} 1220}
1029 1221
1030=item $term->destroy 1222=item $term->destroy
1031 1223
1032Destroy the terminal object (close the window, free resources 1224Destroy the terminal object (close the window, free resources
1062 1254
1063Returns true if the option specified by C<$optval> is enabled, and 1255Returns true if the option specified by C<$optval> is enabled, and
1064optionally 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
1065C<%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.
1066 1258
1067Here 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
1068source file F</src/optinc.h> to see the actual list: 1260source file F</src/optinc.h> to see the actual list:
1069 1261
1070 borderLess console cursorBlink cursorUnderline hold iconic insecure 1262 borderLess console cursorBlink cursorUnderline hold iconic insecure
1071 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1263 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1072 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1264 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1089likely change). 1281likely change).
1090 1282
1091Please note that resource strings will currently only be freed when the 1283Please note that resource strings will currently only be freed when the
1092terminal is destroyed, so changing options frequently will eat memory. 1284terminal is destroyed, so changing options frequently will eat memory.
1093 1285
1094Here 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
1095are 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>
1096to see the actual list: 1288to see the actual list:
1097 1289
1098 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1290 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1099 borderLess color cursorBlink cursorUnderline cutchars delete_key 1291 borderLess color cursorBlink cursorUnderline cutchars delete_key
1332Adds 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
1333to receive pointer events all the times: 1525to receive pointer events all the times:
1334 1526
1335 $term->vt_emask_add (urxvt::PointerMotionMask); 1527 $term->vt_emask_add (urxvt::PointerMotionMask);
1336 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
1337=item $window_width = $term->width 1539=item $window_width = $term->width
1338 1540
1339=item $window_height = $term->height 1541=item $window_height = $term->height
1340 1542
1341=item $font_width = $term->fwidth 1543=item $font_width = $term->fwidth
1371=item $env = $term->env 1573=item $env = $term->env
1372 1574
1373Returns 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
1374similar to C<\%ENV>. 1576similar to C<\%ENV>.
1375 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
1376=cut 1587=cut
1377 1588
1378sub env { 1589sub env {
1379 if (my $env = $_[0]->_env) {
1380 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1590 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1381 } else {
1382 +{ %ENV }
1383 }
1384} 1591}
1385 1592
1386=item $modifiermask = $term->ModLevel3Mask 1593=item $modifiermask = $term->ModLevel3Mask
1387 1594
1388=item $modifiermask = $term->ModMetaMask 1595=item $modifiermask = $term->ModMetaMask
1396 1603
1397Returns the currently displayed screen (0 primary, 1 secondary). 1604Returns the currently displayed screen (0 primary, 1 secondary).
1398 1605
1399=item $cursor_is_hidden = $term->hidden_cursor 1606=item $cursor_is_hidden = $term->hidden_cursor
1400 1607
1401Returns wether the cursor is currently hidden or not. 1608Returns whether the cursor is currently hidden or not.
1402 1609
1403=item $view_start = $term->view_start ([$newvalue]) 1610=item $view_start = $term->view_start ([$newvalue])
1404 1611
1405Returns the row number of the topmost displayed line. Maximum value is 1612Returns the row number of the topmost displayed line. Maximum value is
1406C<0>, which displays the normal terminal contents. Lower values scroll 1613C<0>, which displays the normal terminal contents. Lower values scroll
1583where one character corresponds to one screen cell. See 1790where one character corresponds to one screen cell. See
1584C<< $term->ROW_t >> for details. 1791C<< $term->ROW_t >> for details.
1585 1792
1586=item $string = $term->special_decode $text 1793=item $string = $term->special_decode $text
1587 1794
1588Converts rxvt-unicodes text reprsentation into a perl string. See 1795Converts rxvt-unicodes text representation into a perl string. See
1589C<< $term->ROW_t >> for details. 1796C<< $term->ROW_t >> for details.
1590 1797
1591=item $success = $term->grab_button ($button, $modifiermask) 1798=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1592 1799
1800=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1801
1593Registers a synchronous button grab. See the XGrabButton manpage. 1802Register/unregister a synchronous button grab. See the XGrabButton
1803manpage.
1594 1804
1595=item $success = $term->grab ($eventtime[, $sync]) 1805=item $success = $term->grab ($eventtime[, $sync])
1596 1806
1597Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1807Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1598synchronous (C<$sync> is true). Also remembers the grab timestampe. 1808synchronous (C<$sync> is true). Also remembers the grab timestamp.
1599 1809
1600=item $term->allow_events_async 1810=item $term->allow_events_async
1601 1811
1602Calls XAllowEvents with AsyncBoth for the most recent grab. 1812Calls XAllowEvents with AsyncBoth for the most recent grab.
1603 1813
1716 my ($self, $text, $cb) = @_; 1926 my ($self, $text, $cb) = @_;
1717 1927
1718 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1928 $self->add_item ({ type => "button", text => $text, activate => $cb});
1719} 1929}
1720 1930
1721=item $popup->add_toggle ($text, $cb, $initial_value) 1931=item $popup->add_toggle ($text, $initial_value, $cb)
1722 1932
1723Adds a toggle/checkbox item to the popup. Teh callback gets called 1933Adds a toggle/checkbox item to the popup. The callback gets called
1724whenever it gets toggled, with a boolean indicating its value as its first 1934whenever it gets toggled, with a boolean indicating its new value as its
1725argument. 1935first argument.
1726 1936
1727=cut 1937=cut
1728 1938
1729sub add_toggle { 1939sub add_toggle {
1730 my ($self, $text, $cb, $value) = @_; 1940 my ($self, $text, $value, $cb) = @_;
1731 1941
1732 my $item; $item = { 1942 my $item; $item = {
1733 type => "button", 1943 type => "button",
1734 text => " $text", 1944 text => " $text",
1735 value => $value, 1945 value => $value,
1776=back 1986=back
1777 1987
1778=cut 1988=cut
1779 1989
1780package urxvt::watcher; 1990package urxvt::watcher;
1781
1782@urxvt::timer::ISA = __PACKAGE__;
1783@urxvt::iow::ISA = __PACKAGE__;
1784@urxvt::pw::ISA = __PACKAGE__;
1785@urxvt::iw::ISA = __PACKAGE__;
1786 1991
1787=head2 The C<urxvt::timer> Class 1992=head2 The C<urxvt::timer> Class
1788 1993
1789This class implements timer watchers/events. Time is represented as a 1994This class implements timer watchers/events. Time is represented as a
1790fractional number of seconds since the epoch. Example: 1995fractional number of seconds since the epoch. Example:
1870Set the callback to be called when io events are triggered. C<$reventmask> 2075Set the callback to be called when io events are triggered. C<$reventmask>
1871is a bitset as described in the C<events> method. 2076is a bitset as described in the C<events> method.
1872 2077
1873=item $iow = $iow->fd ($fd) 2078=item $iow = $iow->fd ($fd)
1874 2079
1875Set the filedescriptor (not handle) to watch. 2080Set the file descriptor (not handle) to watch.
1876 2081
1877=item $iow = $iow->events ($eventmask) 2082=item $iow = $iow->events ($eventmask)
1878 2083
1879Set the event mask to watch. The only allowed values are 2084Set the event mask to watch. The only allowed values are
1880C<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
1884 2089
1885Start watching for requested events on the given handle. 2090Start watching for requested events on the given handle.
1886 2091
1887=item $iow = $iow->stop 2092=item $iow = $iow->stop
1888 2093
1889Stop watching for events on the given filehandle. 2094Stop watching for events on the given file handle.
1890 2095
1891=back 2096=back
1892 2097
1893=head2 The C<urxvt::iw> Class 2098=head2 The C<urxvt::iw> Class
1894 2099
1941 2146
1942Set the callback to be called when the timer triggers. 2147Set the callback to be called when the timer triggers.
1943 2148
1944=item $pw = $timer->start ($pid) 2149=item $pw = $timer->start ($pid)
1945 2150
1946Tells the wqtcher to start watching for process C<$pid>. 2151Tells the watcher to start watching for process C<$pid>.
1947 2152
1948=item $pw = $pw->stop 2153=item $pw = $pw->stop
1949 2154
1950Stop the watcher. 2155Stop the watcher.
1951 2156
1964 2169
1965=item >= 3 - script loading and management 2170=item >= 3 - script loading and management
1966 2171
1967=item >=10 - all called hooks 2172=item >=10 - all called hooks
1968 2173
1969=item >=11 - hook reutrn values 2174=item >=11 - hook return values
1970 2175
1971=back 2176=back
1972 2177
1973=head1 AUTHOR 2178=head1 AUTHOR
1974 2179
1976 http://software.schmorp.de/pkg/rxvt-unicode 2181 http://software.schmorp.de/pkg/rxvt-unicode
1977 2182
1978=cut 2183=cut
1979 2184
19801 21851
2186
2187# vim: sw=3:

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