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Revision 1.124 by root, Sun Jan 22 11:57:06 2006 UTC vs.
Revision 1.153 by root, Sat Jun 2 05:23:11 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
62 URxvt.selection.pattern-1: perl-regex 62 URxvt.selection.pattern-1: perl-regex
63 ... 63 ...
64 64
65The index number (0, 1...) must not have any holes, and each regex must 65The 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 66contain at least one pair of capturing parentheses, which will be used for
67the match. For example, the followign adds a regex that matches everything 67the match. For example, the following adds a regex that matches everything
68between two vertical bars: 68between two vertical bars:
69 69
70 URxvt.selection.pattern-0: \\|([^|]+)\\| 70 URxvt.selection.pattern-0: \\|([^|]+)\\|
71
72Another example: Programs I use often output "absolute path: " at the
73beginning of a line when they process multiple files. The following
74pattern matches the filename (note, there is a single space at the very
75end):
76
77 URxvt.selection.pattern-0: ^(/[^:]+):\
71 78
72You can look at the source of the selection extension to see more 79You can look at the source of the selection extension to see more
73interesting uses, such as parsing a line from beginning to end. 80interesting uses, such as parsing a line from beginning to end.
74 81
75This extension also offers following bindable keyboard commands: 82This extension also offers following bindable keyboard commands:
86 93
87=item option-popup (enabled by default) 94=item option-popup (enabled by default)
88 95
89Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 96Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
90runtime. 97runtime.
98
99Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed.
102
103It's sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as
107first argument.
108
109The following will add an entry C<myoption> that changes
110C<$self->{myoption}>:
111
112 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 };
91 115
92=item selection-popup (enabled by default) 116=item selection-popup (enabled by default)
93 117
94Binds a popup menu to Ctrl-Button3 that lets you convert the selection 118Binds a popup menu to Ctrl-Button3 that lets you convert the selection
95text into various other formats/action (such as uri unescaping, perl 119text into various other formats/action (such as uri unescaping, perl
96evaluation, web-browser starting etc.), depending on content. 120evaluation, web-browser starting etc.), depending on content.
97 121
98Other extensions can extend this popup menu by pushing a code reference 122Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the 123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
100popup is displayed. 124popup is being displayed.
101 125
102It's sole argument is the popup menu, which can be modified. The selection 126It's sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not. 127is in C<$_>, which can be used to decide whether to add something or not.
104It should either return nothing or a string and a code reference. The 128It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called 129string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>. 130when the button gets activated and should transform C<$_>.
107 131
108The following will add an entry C<a to b> that transforms all C<a>s in 132The 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 151bottom. 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 152was 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 153additionally stores the first match in the current line into the primary
130selection. 154selection.
131 155
156The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix.
159
160See L<perlre> for more info about perl regular expression syntax.
161
132=item readline (enabled by default) 162=item readline (enabled by default)
133 163
134A support package that tries to make editing with readline easier. At the 164A support package that tries to make editing with readline easier. At
135moment, it reacts to clicking with the left mouse button by trying to 165the 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 166move 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 167cursor-left or cursor-right keypresses as required (the this only works
138for programs that correctly support wide characters). 168for programs that correctly support wide characters).
139 169
140To avoid too many false positives, this is only done when: 170To avoid too many false positives, this is only done when:
141 171
142=over 4 172=over 4
143 173
174=item - the tty is in ICANON state.
175
176=item - the text cursor is visible.
177
178=item - the primary screen is currently being displayed.
179
144=item - the mouse is on the same (multi-row-) line as the text cursor. 180=item - the mouse is on the same (multi-row-) line as the text cursor.
145
146=item - the primary screen is currently being displayed.
147
148=item - the text cursor is visible.
149 181
150=back 182=back
151 183
152The normal selection mechanism isn't disabled, so quick successive clicks 184The normal selection mechanism isn't disabled, so quick successive clicks
153might interfere with selection creation in harmless ways. 185might interfere with selection creation in harmless ways.
188the message into vi commands to load the file. 220the message into vi commands to load the file.
189 221
190=item tabbed 222=item tabbed
191 223
192This transforms the terminal into a tabbar with additional terminals, that 224This transforms the terminal into a tabbar with additional terminals, that
193is, it implements what is commonly refered to as "tabbed terminal". The topmost line 225is, it implements what is commonly referred to as "tabbed terminal". The topmost line
194displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one 226displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
195button per tab. 227button per tab.
196 228
197Clicking a button will activate that tab. Pressing B<Shift-Left> and 229Clicking a button will activate that tab. Pressing B<Shift-Left> and
198B<Shift-Right> will switch to the tab left or right of the current one, 230B<Shift-Right> will switch to the tab left or right of the current one,
199while B<Shift-Down> creates a new tab. 231while B<Shift-Down> creates a new tab.
200 232
201=item mark-urls 233The tabbar itself can be configured similarly to a normal terminal, but
234with a resource class of C<URxvt.tabbed>. In addition, it supports the
235following four resources (shown with defaults):
202 236
237 URxvt.tabbed.tabbar-fg: <colour-index, default 3>
238 URxvt.tabbed.tabbar-bg: <colour-index, default 0>
239 URxvt.tabbed.tab-fg: <colour-index, default 0>
240 URxvt.tabbed.tab-bg: <colour-index, default 1>
241
242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
243indices.
244
245=item matcher
246
203Uses per-line display filtering (C<on_line_update>) to underline urls and 247Uses per-line display filtering (C<on_line_update>) to underline text
204make them clickable. When middle-clicked, the program specified in the 248matching a certain pattern and make it clickable. When clicked with the
205resource C<urlLauncher> (default C<x-www-browser>) will be started with 249mouse button specified in the C<matcher.button> resource (default 2, or
206the URL as first argument. 250middle), the program specified in the C<matcher.launcher> resource
251(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
252with the matched text as first argument. The default configuration is
253suitable for matching URLs and launching a web browser, like the
254former "mark-urls" extension.
255
256The default pattern to match URLs can be overridden with the
257C<matcher.pattern.0> resource, and additional patterns can be specified
258with numbered patterns, in a manner similar to the "selection" extension.
259The launcher can also be overridden on a per-pattern basis.
260
261Example configuration:
262
263 URxvt.perl-ext: default,matcher
264 URxvt.urlLauncher: sensible-browser
265 URxvt.keysym.C-Delete: perl:matcher
266 URxvt.matcher.button: 1
267 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
268 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
269 URxvt.matcher.launcher.2: gvim +$2 $1
270
271=item xim-onthespot
272
273This (experimental) perl extension implements OnTheSpot editing. It does
274not work perfectly, and some input methods don't seem to work well with
275OnTheSpot editing in general, but it seems to work at leats for SCIM and
276kinput2.
277
278You enable it by specifying this extension and a preedit style of
279C<OnTheSpot>, i.e.:
280
281 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
282
283=item kuake<hotkey>
284
285A very primitive quake-console-like extension. It was inspired by a
286description of how the programs C<kuake> and C<yakuake> work: Whenever the
287user presses a global accelerator key (by default C<F10>), the terminal
288will show or hide itself. Another press of the accelerator key will hide
289or show it again.
290
291Initially, the window will not be shown when using this extension.
292
293This is useful if you need a single terminal thats not using any desktop
294space most of the time but is quickly available at the press of a key.
295
296The accelerator key is grabbed regardless of any modifiers, so this
297extension will actually grab a physical key just for this function.
298
299If you want a quake-like animation, tell your window manager to do so
300(fvwm can do it).
207 301
208=item automove-background 302=item automove-background
209 303
210This is basically a one-line extension that dynamically changes the background pixmap offset 304This is basically a very small extension that dynamically changes the
211to the window position, in effect creating the same effect as pseudo transparency with 305background pixmap offset to the window position, in effect creating the
212a custom pixmap. No scaling is supported in this mode. Exmaple: 306same effect as pseudo transparency with a custom pixmap. No scaling is
307supported in this mode. Example:
213 308
214 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 309 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
215 310
311L<http://wiki.archlinux.org/index.php/Perl_Background_Rotation/Extensions>
312shows how this extension can be used to implement an automatically blurred
313transparent background.
314
216=item block-graphics-to-ascii 315=item block-graphics-to-ascii
217 316
218A not very useful example of filtering all text output to the terminal, 317A not very useful example of filtering all text output to the terminal
219by replacing all line-drawing characters (U+2500 .. U+259F) by a 318by replacing all line-drawing characters (U+2500 .. U+259F) by a
220similar-looking ascii character. 319similar-looking ascii character.
221 320
222=item digital-clock 321=item digital-clock
223 322
224Displays a digital clock using the built-in overlay. 323Displays a digital clock using the built-in overlay.
225 324
226=item example-refresh-hooks 325=item remote-clipboard
227 326
228Displays a very simple digital clock in the upper right corner of the 327Somewhat of a misnomer, this extension adds two menu entries to the
229window. Illustrates overwriting the refresh callbacks to create your own 328selection popup that allows one ti run external commands to store the
230overlays or changes. 329selection somewhere and fetch it again.
330
331We use it to implement a "distributed selection mechanism", which just
332means that one command uploads the file to a remote server, and another
333reads it.
334
335The commands can be set using the C<URxvt.remote-selection.store> and
336C<URxvt.remote-selection.fetch> resources. The first should read the
337selection to store from STDIN (always in UTF-8), the second should provide
338the selection data on STDOUT (also in UTF-8).
339
340The defaults (which are likely useless to you) use rsh and cat:
341
342 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
343 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
231 344
232=item selection-pastebin 345=item selection-pastebin
233 346
234This is a little rarely useful extension that Uploads the selection as 347This is a little rarely useful extension that Uploads the selection as
235textfile to a remote site (or does other things). (The implementation is 348textfile to a remote site (or does other things). (The implementation is
255After a successful upload the selection will be replaced by the text given 368After a successful upload the selection will be replaced by the text given
256in the C<selection-pastebin-url> resource (again, the % is the placeholder 369in the C<selection-pastebin-url> resource (again, the % is the placeholder
257for the filename): 370for the filename):
258 371
259 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 372 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
373
374I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
375the double C</> characters as comment start. Use C<\057\057> instead,
376which works regardless of wether xrdb is used to parse the resource file
377or not.
378
379=item example-refresh-hooks
380
381Displays a very simple digital clock in the upper right corner of the
382window. Illustrates overwriting the refresh callbacks to create your own
383overlays or changes.
260 384
261=back 385=back
262 386
263=head1 API DOCUMENTATION 387=head1 API DOCUMENTATION
264 388
298 422
299=back 423=back
300 424
301=head2 Extension Objects 425=head2 Extension Objects
302 426
303Very perl extension is a perl class. A separate perl object is created 427Every perl extension is a perl class. A separate perl object is created
304for each terminal and each extension and passed as the first parameter to 428for each terminal, and each terminal has its own set of extenion objects,
305hooks. So extensions can use their C<$self> object without having to think 429which are passed as the first parameter to hooks. So extensions can use
306about other extensions, with the exception of methods and members that 430their C<$self> object without having to think about clashes with other
431extensions or other terminals, with the exception of methods and members
307begin with an underscore character C<_>: these are reserved for internal 432that begin with an underscore character C<_>: these are reserved for
308use. 433internal use.
309 434
310Although it isn't a C<urxvt::term> object, you can call all methods of the 435Although it isn't a C<urxvt::term> object, you can call all methods of the
311C<urxvt::term> class on this object. 436C<urxvt::term> class on this object.
312 437
313It has the following methods and data members: 438It has the following methods and data members:
334=head2 Hooks 459=head2 Hooks
335 460
336The following subroutines can be declared in extension files, and will be 461The following subroutines can be declared in extension files, and will be
337called whenever the relevant event happens. 462called whenever the relevant event happens.
338 463
339The first argument passed to them is an extension oject as described in 464The first argument passed to them is an extension object as described in
340the in the C<Extension Objects> section. 465the in the C<Extension Objects> section.
341 466
342B<All> of these hooks must return a boolean value. If any of the called 467B<All> of these hooks must return a boolean value. If any of the called
343hooks returns true, then the event counts as being I<consumed>, and the 468hooks returns true, then the event counts as being I<consumed>, and the
344relevant action might not be carried out by the C++ code. 469relevant action might not be carried out by the C++ code.
357place. 482place.
358 483
359=item on_start $term 484=item on_start $term
360 485
361Called at the very end of initialisation of a new terminal, just before 486Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop. 487trying to map (display) the toplevel and returning to the main loop.
363 488
364=item on_destroy $term 489=item on_destroy $term
365 490
366Called whenever something tries to destroy terminal, before doing anything 491Called whenever something tries to destroy terminal, when the terminal is
367yet. If this hook returns true, then destruction is skipped, but this is 492still fully functional (not for long, though).
368rarely a good idea.
369 493
370=item on_reset $term 494=item on_reset $term
371 495
372Called after the screen is "reset" for any reason, such as resizing or 496Called after the screen is "reset" for any reason, such as resizing or
373control sequences. Here is where you can react on changes to size-related 497control sequences. Here is where you can react on changes to size-related
395 519
396Called whenever a selection has been copied, but before the selection is 520Called whenever a selection has been copied, but before the selection is
397requested from the server. The selection text can be queried and changed 521requested from the server. The selection text can be queried and changed
398by calling C<< $term->selection >>. 522by calling C<< $term->selection >>.
399 523
400Returning a true value aborts selection grabbing. It will still be hilighted. 524Returning a true value aborts selection grabbing. It will still be highlighted.
401 525
402=item on_sel_extend $term 526=item on_sel_extend $term
403 527
404Called whenever the user tries to extend the selection (e.g. with a double 528Called whenever the user tries to extend the selection (e.g. with a double
405click) and is either supposed to return false (normal operation), or 529click) and is either supposed to return false (normal operation), or
406should extend the selection itelf and return true to suppress the built-in 530should extend the selection itself and return true to suppress the built-in
407processing. This can happen multiple times, as long as the callback 531processing. This can happen multiple times, as long as the callback
408returns true, it will be called on every further click by the user and is 532returns true, it will be called on every further click by the user and is
409supposed to enlarge the selection more and more, if possible. 533supposed to enlarge the selection more and more, if possible.
410 534
411See the F<selection> example extension. 535See the F<selection> example extension.
412 536
413=item on_view_change $term, $offset 537=item on_view_change $term, $offset
414 538
415Called whenever the view offset changes, i..e the user or program 539Called whenever the view offset changes, i.e. the user or program
416scrolls. Offset C<0> means display the normal terminal, positive values 540scrolls. Offset C<0> means display the normal terminal, positive values
417show this many lines of scrollback. 541show this many lines of scrollback.
418 542
419=item on_scroll_back $term, $lines, $saved 543=item on_scroll_back $term, $lines, $saved
420 544
424 548
425It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 549It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
426$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 550$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
427number of lines that will be in the scrollback buffer. 551number of lines that will be in the scrollback buffer.
428 552
553=item on_osc_seq $term, $op, $args
554
555Called on every OSC sequence and can be used to suppress it or modify its
556behaviour. The default should be to return an empty list. A true value
557suppresses execution of the request completely. Make sure you don't get
558confused by recursive invocations when you output an osc sequence within
559this callback.
560
561C<on_osc_seq_perl> should be used for new behaviour.
562
429=item on_osc_seq $term, $string 563=item on_osc_seq_perl $term, $string
430 564
431Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 565Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
432operating system command) is processed. Cursor position and other state 566operating system command) is processed. Cursor position and other state
433information is up-to-date when this happens. For interoperability, the 567information is up-to-date when this happens. For interoperability, the
434string should start with the extension name and a colon, to distinguish 568string should start with the extension name and a colon, to distinguish
435it from commands for other extensions, and this might be enforced in the 569it from commands for other extensions, and this might be enforced in the
436future. 570future.
437 571
438Be careful not ever to trust (in a security sense) the data you receive, 572Be careful not ever to trust (in a security sense) the data you receive,
439as its source can not easily be controleld (e-mail content, messages from 573as its source can not easily be controlled (e-mail content, messages from
440other users on the same system etc.). 574other users on the same system etc.).
441 575
442=item on_add_lines $term, $string 576=item on_add_lines $term, $string
443 577
444Called whenever text is about to be output, with the text as argument. You 578Called whenever text is about to be output, with the text as argument. You
475 609
476=item on_refresh_end $term 610=item on_refresh_end $term
477 611
478Called just after the screen gets redrawn. See C<on_refresh_begin>. 612Called just after the screen gets redrawn. See C<on_refresh_begin>.
479 613
480=item on_keyboard_command $term, $string 614=item on_user_command $term, $string
481 615
482Called whenever the user presses a key combination that has a 616Called whenever a user-configured event is being activated (e.g. via
483C<perl:string> action bound to it (see description of the B<keysym> 617a C<perl:string> action bound to a key, see description of the B<keysym>
484resource in the @@RXVT_NAME@@(1) manpage). 618resource in the @@RXVT_NAME@@(1) manpage).
619
620The event is simply the action string. This interface is assumed to change
621slightly in the future.
622
623=item on_resize_all_windows $tern, $new_width, $new_height
624
625Called just after the new window size has been calculated, but before
626windows are actually being resized or hints are being set. If this hook
627returns TRUE, setting of the window hints is being skipped.
485 628
486=item on_x_event $term, $event 629=item on_x_event $term, $event
487 630
488Called on every X event received on the vt window (and possibly other 631Called on every X event received on the vt window (and possibly other
489windows). Should only be used as a last resort. Most event structure 632windows). Should only be used as a last resort. Most event structure
490members are not passed. 633members are not passed.
491 634
635=item on_root_event $term, $event
636
637Like C<on_x_event>, but is called for events on the root window.
638
492=item on_focus_in $term 639=item on_focus_in $term
493 640
494Called whenever the window gets the keyboard focus, before rxvt-unicode 641Called whenever the window gets the keyboard focus, before rxvt-unicode
495does focus in processing. 642does focus in processing.
496 643
497=item on_focus_out $term 644=item on_focus_out $term
498 645
499Called wheneever the window loses keyboard focus, before rxvt-unicode does 646Called whenever the window loses keyboard focus, before rxvt-unicode does
500focus out processing. 647focus out processing.
501 648
502=item on_configure_notify $term, $event 649=item on_configure_notify $term, $event
503 650
504=item on_property_notify $term, $event 651=item on_property_notify $term, $event
587The current terminal. This variable stores the current C<urxvt::term> 734The current terminal. This variable stores the current C<urxvt::term>
588object, whenever a callback/hook is executing. 735object, whenever a callback/hook is executing.
589 736
590=item @urxvt::TERM_INIT 737=item @urxvt::TERM_INIT
591 738
592All coderefs in this array will be called as methods of the next newly 739All code references in this array will be called as methods of the next newly
593created C<urxvt::term> object (during the C<on_init> phase). The array 740created C<urxvt::term> object (during the C<on_init> phase). The array
594gets cleared before the codereferences that were in it are being executed, 741gets cleared before the code references that were in it are being executed,
595so coderefs can push themselves onto it again if they so desire. 742so references can push themselves onto it again if they so desire.
596 743
597This complements to the perl-eval commandline option, but gets executed 744This complements to the perl-eval command line option, but gets executed
598first. 745first.
599 746
600=item @urxvt::TERM_EXT 747=item @urxvt::TERM_EXT
601 748
602Works similar to C<@TERM_INIT>, but contains perl package/class names, which 749Works similar to C<@TERM_INIT>, but contains perl package/class names, which
623 770
624Using this function has the advantage that its output ends up in the 771Using this function has the advantage that its output ends up in the
625correct place, e.g. on stderr of the connecting urxvtc client. 772correct place, e.g. on stderr of the connecting urxvtc client.
626 773
627Messages have a size limit of 1023 bytes currently. 774Messages have a size limit of 1023 bytes currently.
775
776=item @terms = urxvt::termlist
777
778Returns all urxvt::term objects that exist in this process, regardless of
779whether they are started, being destroyed etc., so be careful. Only term
780objects that have perl extensions attached will be returned (because there
781is no urxvt::term objet associated with others).
628 782
629=item $time = urxvt::NOW 783=item $time = urxvt::NOW
630 784
631Returns the "current time" (as per the event loop). 785Returns the "current time" (as per the event loop).
632 786
690Return the foreground/background colour index, respectively. 844Return the foreground/background colour index, respectively.
691 845
692=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 846=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
693 847
694=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 848=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
849
850=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
695 851
696Replace the foreground/background colour in the rendition mask with the 852Replace the foreground/background colour in the rendition mask with the
697specified one. 853specified one.
698 854
699=item $value = urxvt::GET_CUSTOM $rend 855=item $value = urxvt::GET_CUSTOM $rend
790 } else { 946 } else {
791 $ext_arg{$_} ||= []; 947 $ext_arg{$_} ||= [];
792 } 948 }
793 } 949 }
794 950
795 while (my ($ext, $argv) = each %ext_arg) { 951 for my $ext (sort keys %ext_arg) {
796 my @files = grep -f $_, map "$_/$ext", @dirs; 952 my @files = grep -f $_, map "$_/$ext", @dirs;
797 953
798 if (@files) { 954 if (@files) {
799 $TERM->register_package (extension_package $files[0], $argv); 955 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
800 } else { 956 } else {
801 warn "perl extension '$ext' not found in perl library search path\n"; 957 warn "perl extension '$ext' not found in perl library search path\n";
802 } 958 }
803 } 959 }
804 960
810 966
811 if (my $cb = $TERM->{_hook}[$htype]) { 967 if (my $cb = $TERM->{_hook}[$htype]) {
812 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 968 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
813 if $verbosity >= 10; 969 if $verbosity >= 10;
814 970
815 keys %$cb; 971 for my $pkg (keys %$cb) {
816
817 while (my ($pkg, $cb) = each %$cb) {
818 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 972 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
819 $retval ||= $retval_; 973 $retval ||= $retval_;
820 974
821 if ($@) { 975 if ($@) {
822 $TERM->ungrab; # better to lose the grab than the session 976 $TERM->ungrab; # better to lose the grab than the session
823 warn $@; 977 warn $@;
835 # clear package 989 # clear package
836 %$TERM = (); 990 %$TERM = ();
837 } 991 }
838 992
839 $retval 993 $retval
994}
995
996sub SET_COLOR($$$) {
997 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
998}
999
1000sub rend2mask {
1001 no strict 'refs';
1002 my ($str, $mask) = (@_, 0);
1003 my %color = ( fg => undef, bg => undef );
1004 my @failed;
1005 for my $spec ( split /\s+/, $str ) {
1006 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1007 $color{lc($1)} = $2;
1008 } else {
1009 my $neg = $spec =~ s/^[-^]//;
1010 unless ( exists &{"RS_$spec"} ) {
1011 push @failed, $spec;
1012 next;
1013 }
1014 my $cur = &{"RS_$spec"};
1015 if ( $neg ) {
1016 $mask &= ~$cur;
1017 } else {
1018 $mask |= $cur;
1019 }
1020 }
1021 }
1022 ($mask, @color{qw(fg bg)}, \@failed)
840} 1023}
841 1024
842# urxvt::term::extension 1025# urxvt::term::extension
843 1026
844package urxvt::term::extension; 1027package urxvt::term::extension;
957sub DESTROY { 1140sub DESTROY {
958 $_[0][1]->stop; 1141 $_[0][1]->stop;
959} 1142}
960 1143
961sub condvar { 1144sub condvar {
962 bless \my $flag, urxvt::anyevent::condvar:: 1145 bless \my $flag, urxvt::anyevent::
963} 1146}
964 1147
965sub urxvt::anyevent::condvar::broadcast { 1148sub broadcast {
966 ${$_[0]}++; 1149 ${$_[0]}++;
967} 1150}
968 1151
969sub urxvt::anyevent::condvar::wait { 1152sub wait {
970 unless (${$_[0]}) { 1153 unless (${$_[0]}) {
971 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1154 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
972 } 1155 }
1156}
1157
1158sub one_event {
1159 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
973} 1160}
974 1161
975package urxvt::term; 1162package urxvt::term;
976 1163
977=head2 The C<urxvt::term> Class 1164=head2 The C<urxvt::term> Class
1013hash which defines the environment of the new terminal. 1200hash which defines the environment of the new terminal.
1014 1201
1015Croaks (and probably outputs an error message) if the new instance 1202Croaks (and probably outputs an error message) if the new instance
1016couldn't be created. Returns C<undef> if the new instance didn't 1203couldn't be created. Returns C<undef> if the new instance didn't
1017initialise perl, and the terminal object otherwise. The C<init> and 1204initialise perl, and the terminal object otherwise. The C<init> and
1018C<start> hooks will be called during this call. 1205C<start> hooks will be called before this call returns, and are free to
1206refer to global data (which is race free).
1019 1207
1020=cut 1208=cut
1021 1209
1022sub new { 1210sub new {
1023 my ($class, $env, @args) = @_; 1211 my ($class, $env, @args) = @_;
1024 1212
1213 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1214 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1215
1025 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1216 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1026} 1217}
1027 1218
1028=item $term->destroy 1219=item $term->destroy
1029 1220
1030Destroy the terminal object (close the window, free resources 1221Destroy the terminal object (close the window, free resources
1060 1251
1061Returns true if the option specified by C<$optval> is enabled, and 1252Returns true if the option specified by C<$optval> is enabled, and
1062optionally change it. All option values are stored by name in the hash 1253optionally change it. All option values are stored by name in the hash
1063C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1254C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1064 1255
1065Here is a a likely non-exhaustive list of option names, please see the 1256Here is a likely non-exhaustive list of option names, please see the
1066source file F</src/optinc.h> to see the actual list: 1257source file F</src/optinc.h> to see the actual list:
1067 1258
1068 borderLess console cursorBlink cursorUnderline hold iconic insecure 1259 borderLess console cursorBlink cursorUnderline hold iconic insecure
1069 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1260 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1070 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1261 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1087likely change). 1278likely change).
1088 1279
1089Please note that resource strings will currently only be freed when the 1280Please note that resource strings will currently only be freed when the
1090terminal is destroyed, so changing options frequently will eat memory. 1281terminal is destroyed, so changing options frequently will eat memory.
1091 1282
1092Here is a a likely non-exhaustive list of resource names, not all of which 1283Here is a likely non-exhaustive list of resource names, not all of which
1093are supported in every build, please see the source file F</src/rsinc.h> 1284are supported in every build, please see the source file F</src/rsinc.h>
1094to see the actual list: 1285to see the actual list:
1095 1286
1096 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1287 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1097 borderLess color cursorBlink cursorUnderline cutchars delete_key 1288 borderLess color cursorBlink cursorUnderline cutchars delete_key
1310Replaces the event mask of the pty watcher by the given event mask. Can 1501Replaces the event mask of the pty watcher by the given event mask. Can
1311be used to suppress input and output handling to the pty/tty. See the 1502be used to suppress input and output handling to the pty/tty. See the
1312description of C<< urxvt::timer->events >>. Make sure to always restore 1503description of C<< urxvt::timer->events >>. Make sure to always restore
1313the previous value. 1504the previous value.
1314 1505
1506=item $fd = $term->pty_fd
1507
1508Returns the master file descriptor for the pty in use, or C<-1> if no pty
1509is used.
1510
1315=item $windowid = $term->parent 1511=item $windowid = $term->parent
1316 1512
1317Return the window id of the toplevel window. 1513Return the window id of the toplevel window.
1318 1514
1319=item $windowid = $term->vt 1515=item $windowid = $term->vt
1325Adds the specified events to the vt event mask. Useful e.g. when you want 1521Adds the specified events to the vt event mask. Useful e.g. when you want
1326to receive pointer events all the times: 1522to receive pointer events all the times:
1327 1523
1328 $term->vt_emask_add (urxvt::PointerMotionMask); 1524 $term->vt_emask_add (urxvt::PointerMotionMask);
1329 1525
1526=item $term->focus_in
1527
1528=item $term->focus_out
1529
1530=item $term->key_press ($state, $keycode[, $time])
1531
1532=item $term->key_release ($state, $keycode[, $time])
1533
1534Deliver various fake events to to terminal.
1535
1330=item $window_width = $term->width 1536=item $window_width = $term->width
1331 1537
1332=item $window_height = $term->height 1538=item $window_height = $term->height
1333 1539
1334=item $font_width = $term->fwidth 1540=item $font_width = $term->fwidth
1364=item $env = $term->env 1570=item $env = $term->env
1365 1571
1366Returns a copy of the environment in effect for the terminal as a hashref 1572Returns a copy of the environment in effect for the terminal as a hashref
1367similar to C<\%ENV>. 1573similar to C<\%ENV>.
1368 1574
1575=item @envv = $term->envv
1576
1577Returns the environment as array of strings of the form C<VAR=VALUE>.
1578
1579=item @argv = $term->argv
1580
1581Return the argument vector as this terminal, similar to @ARGV, but
1582includes the program name as first element.
1583
1369=cut 1584=cut
1370 1585
1371sub env { 1586sub env {
1372 if (my $env = $_[0]->_env) {
1373 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1587 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1374 } else {
1375 +{ %ENV }
1376 }
1377} 1588}
1378 1589
1379=item $modifiermask = $term->ModLevel3Mask 1590=item $modifiermask = $term->ModLevel3Mask
1380 1591
1381=item $modifiermask = $term->ModMetaMask 1592=item $modifiermask = $term->ModMetaMask
1389 1600
1390Returns the currently displayed screen (0 primary, 1 secondary). 1601Returns the currently displayed screen (0 primary, 1 secondary).
1391 1602
1392=item $cursor_is_hidden = $term->hidden_cursor 1603=item $cursor_is_hidden = $term->hidden_cursor
1393 1604
1394Returns wether the cursor is currently hidden or not. 1605Returns whether the cursor is currently hidden or not.
1395 1606
1396=item $view_start = $term->view_start ([$newvalue]) 1607=item $view_start = $term->view_start ([$newvalue])
1397 1608
1398Returns the row number of the topmost displayed line. Maximum value is 1609Returns the row number of the topmost displayed line. Maximum value is
1399C<0>, which displays the normal terminal contents. Lower values scroll 1610C<0>, which displays the normal terminal contents. Lower values scroll
1576where one character corresponds to one screen cell. See 1787where one character corresponds to one screen cell. See
1577C<< $term->ROW_t >> for details. 1788C<< $term->ROW_t >> for details.
1578 1789
1579=item $string = $term->special_decode $text 1790=item $string = $term->special_decode $text
1580 1791
1581Converts rxvt-unicodes text reprsentation into a perl string. See 1792Converts rxvt-unicodes text representation into a perl string. See
1582C<< $term->ROW_t >> for details. 1793C<< $term->ROW_t >> for details.
1583 1794
1584=item $success = $term->grab_button ($button, $modifiermask) 1795=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1585 1796
1797=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1798
1586Registers a synchronous button grab. See the XGrabButton manpage. 1799Register/unregister a synchronous button grab. See the XGrabButton
1800manpage.
1587 1801
1588=item $success = $term->grab ($eventtime[, $sync]) 1802=item $success = $term->grab ($eventtime[, $sync])
1589 1803
1590Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1804Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1591synchronous (C<$sync> is true). Also remembers the grab timestampe. 1805synchronous (C<$sync> is true). Also remembers the grab timestamp.
1592 1806
1593=item $term->allow_events_async 1807=item $term->allow_events_async
1594 1808
1595Calls XAllowEvents with AsyncBoth for the most recent grab. 1809Calls XAllowEvents with AsyncBoth for the most recent grab.
1596 1810
1709 my ($self, $text, $cb) = @_; 1923 my ($self, $text, $cb) = @_;
1710 1924
1711 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1925 $self->add_item ({ type => "button", text => $text, activate => $cb});
1712} 1926}
1713 1927
1714=item $popup->add_toggle ($text, $cb, $initial_value) 1928=item $popup->add_toggle ($text, $initial_value, $cb)
1715 1929
1716Adds a toggle/checkbox item to the popup. Teh callback gets called 1930Adds a toggle/checkbox item to the popup. The callback gets called
1717whenever it gets toggled, with a boolean indicating its value as its first 1931whenever it gets toggled, with a boolean indicating its new value as its
1718argument. 1932first argument.
1719 1933
1720=cut 1934=cut
1721 1935
1722sub add_toggle { 1936sub add_toggle {
1723 my ($self, $text, $cb, $value) = @_; 1937 my ($self, $text, $value, $cb) = @_;
1724 1938
1725 my $item; $item = { 1939 my $item; $item = {
1726 type => "button", 1940 type => "button",
1727 text => " $text", 1941 text => " $text",
1728 value => $value, 1942 value => $value,
1769=back 1983=back
1770 1984
1771=cut 1985=cut
1772 1986
1773package urxvt::watcher; 1987package urxvt::watcher;
1774
1775@urxvt::timer::ISA = __PACKAGE__;
1776@urxvt::iow::ISA = __PACKAGE__;
1777@urxvt::pw::ISA = __PACKAGE__;
1778@urxvt::iw::ISA = __PACKAGE__;
1779 1988
1780=head2 The C<urxvt::timer> Class 1989=head2 The C<urxvt::timer> Class
1781 1990
1782This class implements timer watchers/events. Time is represented as a 1991This class implements timer watchers/events. Time is represented as a
1783fractional number of seconds since the epoch. Example: 1992fractional number of seconds since the epoch. Example:
1863Set the callback to be called when io events are triggered. C<$reventmask> 2072Set the callback to be called when io events are triggered. C<$reventmask>
1864is a bitset as described in the C<events> method. 2073is a bitset as described in the C<events> method.
1865 2074
1866=item $iow = $iow->fd ($fd) 2075=item $iow = $iow->fd ($fd)
1867 2076
1868Set the filedescriptor (not handle) to watch. 2077Set the file descriptor (not handle) to watch.
1869 2078
1870=item $iow = $iow->events ($eventmask) 2079=item $iow = $iow->events ($eventmask)
1871 2080
1872Set the event mask to watch. The only allowed values are 2081Set the event mask to watch. The only allowed values are
1873C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2082C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1877 2086
1878Start watching for requested events on the given handle. 2087Start watching for requested events on the given handle.
1879 2088
1880=item $iow = $iow->stop 2089=item $iow = $iow->stop
1881 2090
1882Stop watching for events on the given filehandle. 2091Stop watching for events on the given file handle.
1883 2092
1884=back 2093=back
1885 2094
1886=head2 The C<urxvt::iw> Class 2095=head2 The C<urxvt::iw> Class
1887 2096
1934 2143
1935Set the callback to be called when the timer triggers. 2144Set the callback to be called when the timer triggers.
1936 2145
1937=item $pw = $timer->start ($pid) 2146=item $pw = $timer->start ($pid)
1938 2147
1939Tells the wqtcher to start watching for process C<$pid>. 2148Tells the watcher to start watching for process C<$pid>.
1940 2149
1941=item $pw = $pw->stop 2150=item $pw = $pw->stop
1942 2151
1943Stop the watcher. 2152Stop the watcher.
1944 2153
1957 2166
1958=item >= 3 - script loading and management 2167=item >= 3 - script loading and management
1959 2168
1960=item >=10 - all called hooks 2169=item >=10 - all called hooks
1961 2170
1962=item >=11 - hook reutrn values 2171=item >=11 - hook return values
1963 2172
1964=back 2173=back
1965 2174
1966=head1 AUTHOR 2175=head1 AUTHOR
1967 2176
1969 http://software.schmorp.de/pkg/rxvt-unicode 2178 http://software.schmorp.de/pkg/rxvt-unicode
1970 2179
1971=cut 2180=cut
1972 2181
19731 21821
2183
2184# vim: sw=3:

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