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Revision 1.124 by root, Sun Jan 22 11:57:06 2006 UTC vs.
Revision 1.152 by tpope, Tue Jan 9 16:18:56 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
216=item block-graphics-to-ascii 311=item block-graphics-to-ascii
217 312
218A not very useful example of filtering all text output to the terminal, 313A not very useful example of filtering all text output to the terminal
219by replacing all line-drawing characters (U+2500 .. U+259F) by a 314by replacing all line-drawing characters (U+2500 .. U+259F) by a
220similar-looking ascii character. 315similar-looking ascii character.
221 316
222=item digital-clock 317=item digital-clock
223 318
224Displays a digital clock using the built-in overlay. 319Displays a digital clock using the built-in overlay.
225 320
226=item example-refresh-hooks 321=item remote-clipboard
227 322
228Displays a very simple digital clock in the upper right corner of the 323Somewhat of a misnomer, this extension adds two menu entries to the
229window. Illustrates overwriting the refresh callbacks to create your own 324selection popup that allows one ti run external commands to store the
230overlays or changes. 325selection somewhere and fetch it again.
326
327We use it to implement a "distributed selection mechanism", which just
328means that one command uploads the file to a remote server, and another
329reads it.
330
331The commands can be set using the C<URxvt.remote-selection.store> and
332C<URxvt.remote-selection.fetch> resources. The first should read the
333selection to store from STDIN (always in UTF-8), the second should provide
334the selection data on STDOUT (also in UTF-8).
335
336The defaults (which are likely useless to you) use rsh and cat:
337
338 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
339 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
231 340
232=item selection-pastebin 341=item selection-pastebin
233 342
234This is a little rarely useful extension that Uploads the selection as 343This is a little rarely useful extension that Uploads the selection as
235textfile to a remote site (or does other things). (The implementation is 344textfile to a remote site (or does other things). (The implementation is
255After a successful upload the selection will be replaced by the text given 364After a successful upload the selection will be replaced by the text given
256in the C<selection-pastebin-url> resource (again, the % is the placeholder 365in the C<selection-pastebin-url> resource (again, the % is the placeholder
257for the filename): 366for the filename):
258 367
259 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 368 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
369
370I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
371the double C</> characters as comment start. Use C<\057\057> instead,
372which works regardless of wether xrdb is used to parse the resource file
373or not.
374
375=item example-refresh-hooks
376
377Displays a very simple digital clock in the upper right corner of the
378window. Illustrates overwriting the refresh callbacks to create your own
379overlays or changes.
260 380
261=back 381=back
262 382
263=head1 API DOCUMENTATION 383=head1 API DOCUMENTATION
264 384
298 418
299=back 419=back
300 420
301=head2 Extension Objects 421=head2 Extension Objects
302 422
303Very perl extension is a perl class. A separate perl object is created 423Every 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 424for 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 425which are passed as the first parameter to hooks. So extensions can use
306about other extensions, with the exception of methods and members that 426their C<$self> object without having to think about clashes with other
427extensions or other terminals, with the exception of methods and members
307begin with an underscore character C<_>: these are reserved for internal 428that begin with an underscore character C<_>: these are reserved for
308use. 429internal use.
309 430
310Although it isn't a C<urxvt::term> object, you can call all methods of the 431Although it isn't a C<urxvt::term> object, you can call all methods of the
311C<urxvt::term> class on this object. 432C<urxvt::term> class on this object.
312 433
313It has the following methods and data members: 434It has the following methods and data members:
334=head2 Hooks 455=head2 Hooks
335 456
336The following subroutines can be declared in extension files, and will be 457The following subroutines can be declared in extension files, and will be
337called whenever the relevant event happens. 458called whenever the relevant event happens.
338 459
339The first argument passed to them is an extension oject as described in 460The first argument passed to them is an extension object as described in
340the in the C<Extension Objects> section. 461the in the C<Extension Objects> section.
341 462
342B<All> of these hooks must return a boolean value. If any of the called 463B<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 464hooks returns true, then the event counts as being I<consumed>, and the
344relevant action might not be carried out by the C++ code. 465relevant action might not be carried out by the C++ code.
357place. 478place.
358 479
359=item on_start $term 480=item on_start $term
360 481
361Called at the very end of initialisation of a new terminal, just before 482Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop. 483trying to map (display) the toplevel and returning to the main loop.
363 484
364=item on_destroy $term 485=item on_destroy $term
365 486
366Called whenever something tries to destroy terminal, before doing anything 487Called whenever something tries to destroy terminal, when the terminal is
367yet. If this hook returns true, then destruction is skipped, but this is 488still fully functional (not for long, though).
368rarely a good idea.
369 489
370=item on_reset $term 490=item on_reset $term
371 491
372Called after the screen is "reset" for any reason, such as resizing or 492Called 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 493control sequences. Here is where you can react on changes to size-related
395 515
396Called whenever a selection has been copied, but before the selection is 516Called whenever a selection has been copied, but before the selection is
397requested from the server. The selection text can be queried and changed 517requested from the server. The selection text can be queried and changed
398by calling C<< $term->selection >>. 518by calling C<< $term->selection >>.
399 519
400Returning a true value aborts selection grabbing. It will still be hilighted. 520Returning a true value aborts selection grabbing. It will still be highlighted.
401 521
402=item on_sel_extend $term 522=item on_sel_extend $term
403 523
404Called whenever the user tries to extend the selection (e.g. with a double 524Called whenever the user tries to extend the selection (e.g. with a double
405click) and is either supposed to return false (normal operation), or 525click) and is either supposed to return false (normal operation), or
406should extend the selection itelf and return true to suppress the built-in 526should extend the selection itself and return true to suppress the built-in
407processing. This can happen multiple times, as long as the callback 527processing. 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 528returns true, it will be called on every further click by the user and is
409supposed to enlarge the selection more and more, if possible. 529supposed to enlarge the selection more and more, if possible.
410 530
411See the F<selection> example extension. 531See the F<selection> example extension.
412 532
413=item on_view_change $term, $offset 533=item on_view_change $term, $offset
414 534
415Called whenever the view offset changes, i..e the user or program 535Called whenever the view offset changes, i.e. the user or program
416scrolls. Offset C<0> means display the normal terminal, positive values 536scrolls. Offset C<0> means display the normal terminal, positive values
417show this many lines of scrollback. 537show this many lines of scrollback.
418 538
419=item on_scroll_back $term, $lines, $saved 539=item on_scroll_back $term, $lines, $saved
420 540
424 544
425It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 545It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
426$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 546$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
427number of lines that will be in the scrollback buffer. 547number of lines that will be in the scrollback buffer.
428 548
549=item on_osc_seq $term, $op, $args
550
551Called on every OSC sequence and can be used to suppress it or modify its
552behaviour. The default should be to return an empty list. A true value
553suppresses execution of the request completely. Make sure you don't get
554confused by recursive invocations when you output an osc sequence within
555this callback.
556
557C<on_osc_seq_perl> should be used for new behaviour.
558
429=item on_osc_seq $term, $string 559=item on_osc_seq_perl $term, $string
430 560
431Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 561Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
432operating system command) is processed. Cursor position and other state 562operating system command) is processed. Cursor position and other state
433information is up-to-date when this happens. For interoperability, the 563information is up-to-date when this happens. For interoperability, the
434string should start with the extension name and a colon, to distinguish 564string should start with the extension name and a colon, to distinguish
435it from commands for other extensions, and this might be enforced in the 565it from commands for other extensions, and this might be enforced in the
436future. 566future.
437 567
438Be careful not ever to trust (in a security sense) the data you receive, 568Be 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 569as its source can not easily be controlled (e-mail content, messages from
440other users on the same system etc.). 570other users on the same system etc.).
441 571
442=item on_add_lines $term, $string 572=item on_add_lines $term, $string
443 573
444Called whenever text is about to be output, with the text as argument. You 574Called whenever text is about to be output, with the text as argument. You
475 605
476=item on_refresh_end $term 606=item on_refresh_end $term
477 607
478Called just after the screen gets redrawn. See C<on_refresh_begin>. 608Called just after the screen gets redrawn. See C<on_refresh_begin>.
479 609
480=item on_keyboard_command $term, $string 610=item on_user_command $term, $string
481 611
482Called whenever the user presses a key combination that has a 612Called whenever a user-configured event is being activated (e.g. via
483C<perl:string> action bound to it (see description of the B<keysym> 613a C<perl:string> action bound to a key, see description of the B<keysym>
484resource in the @@RXVT_NAME@@(1) manpage). 614resource in the @@RXVT_NAME@@(1) manpage).
615
616The event is simply the action string. This interface is assumed to change
617slightly in the future.
618
619=item on_resize_all_windows $tern, $new_width, $new_height
620
621Called just after the new window size has been calculated, but before
622windows are actually being resized or hints are being set. If this hook
623returns TRUE, setting of the window hints is being skipped.
485 624
486=item on_x_event $term, $event 625=item on_x_event $term, $event
487 626
488Called on every X event received on the vt window (and possibly other 627Called on every X event received on the vt window (and possibly other
489windows). Should only be used as a last resort. Most event structure 628windows). Should only be used as a last resort. Most event structure
490members are not passed. 629members are not passed.
491 630
631=item on_root_event $term, $event
632
633Like C<on_x_event>, but is called for events on the root window.
634
492=item on_focus_in $term 635=item on_focus_in $term
493 636
494Called whenever the window gets the keyboard focus, before rxvt-unicode 637Called whenever the window gets the keyboard focus, before rxvt-unicode
495does focus in processing. 638does focus in processing.
496 639
497=item on_focus_out $term 640=item on_focus_out $term
498 641
499Called wheneever the window loses keyboard focus, before rxvt-unicode does 642Called whenever the window loses keyboard focus, before rxvt-unicode does
500focus out processing. 643focus out processing.
501 644
502=item on_configure_notify $term, $event 645=item on_configure_notify $term, $event
503 646
504=item on_property_notify $term, $event 647=item on_property_notify $term, $event
587The current terminal. This variable stores the current C<urxvt::term> 730The current terminal. This variable stores the current C<urxvt::term>
588object, whenever a callback/hook is executing. 731object, whenever a callback/hook is executing.
589 732
590=item @urxvt::TERM_INIT 733=item @urxvt::TERM_INIT
591 734
592All coderefs in this array will be called as methods of the next newly 735All 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 736created C<urxvt::term> object (during the C<on_init> phase). The array
594gets cleared before the codereferences that were in it are being executed, 737gets cleared before the code references that were in it are being executed,
595so coderefs can push themselves onto it again if they so desire. 738so references can push themselves onto it again if they so desire.
596 739
597This complements to the perl-eval commandline option, but gets executed 740This complements to the perl-eval command line option, but gets executed
598first. 741first.
599 742
600=item @urxvt::TERM_EXT 743=item @urxvt::TERM_EXT
601 744
602Works similar to C<@TERM_INIT>, but contains perl package/class names, which 745Works similar to C<@TERM_INIT>, but contains perl package/class names, which
623 766
624Using this function has the advantage that its output ends up in the 767Using this function has the advantage that its output ends up in the
625correct place, e.g. on stderr of the connecting urxvtc client. 768correct place, e.g. on stderr of the connecting urxvtc client.
626 769
627Messages have a size limit of 1023 bytes currently. 770Messages have a size limit of 1023 bytes currently.
771
772=item @terms = urxvt::termlist
773
774Returns all urxvt::term objects that exist in this process, regardless of
775whether they are started, being destroyed etc., so be careful. Only term
776objects that have perl extensions attached will be returned (because there
777is no urxvt::term objet associated with others).
628 778
629=item $time = urxvt::NOW 779=item $time = urxvt::NOW
630 780
631Returns the "current time" (as per the event loop). 781Returns the "current time" (as per the event loop).
632 782
690Return the foreground/background colour index, respectively. 840Return the foreground/background colour index, respectively.
691 841
692=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 842=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
693 843
694=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 844=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
845
846=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
695 847
696Replace the foreground/background colour in the rendition mask with the 848Replace the foreground/background colour in the rendition mask with the
697specified one. 849specified one.
698 850
699=item $value = urxvt::GET_CUSTOM $rend 851=item $value = urxvt::GET_CUSTOM $rend
790 } else { 942 } else {
791 $ext_arg{$_} ||= []; 943 $ext_arg{$_} ||= [];
792 } 944 }
793 } 945 }
794 946
795 while (my ($ext, $argv) = each %ext_arg) { 947 for my $ext (sort keys %ext_arg) {
796 my @files = grep -f $_, map "$_/$ext", @dirs; 948 my @files = grep -f $_, map "$_/$ext", @dirs;
797 949
798 if (@files) { 950 if (@files) {
799 $TERM->register_package (extension_package $files[0], $argv); 951 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
800 } else { 952 } else {
801 warn "perl extension '$ext' not found in perl library search path\n"; 953 warn "perl extension '$ext' not found in perl library search path\n";
802 } 954 }
803 } 955 }
804 956
810 962
811 if (my $cb = $TERM->{_hook}[$htype]) { 963 if (my $cb = $TERM->{_hook}[$htype]) {
812 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 964 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
813 if $verbosity >= 10; 965 if $verbosity >= 10;
814 966
815 keys %$cb; 967 for my $pkg (keys %$cb) {
816
817 while (my ($pkg, $cb) = each %$cb) {
818 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 968 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
819 $retval ||= $retval_; 969 $retval ||= $retval_;
820 970
821 if ($@) { 971 if ($@) {
822 $TERM->ungrab; # better to lose the grab than the session 972 $TERM->ungrab; # better to lose the grab than the session
823 warn $@; 973 warn $@;
835 # clear package 985 # clear package
836 %$TERM = (); 986 %$TERM = ();
837 } 987 }
838 988
839 $retval 989 $retval
990}
991
992sub SET_COLOR($$$) {
993 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
994}
995
996sub rend2mask {
997 no strict 'refs';
998 my ($str, $mask) = (@_, 0);
999 my %color = ( fg => undef, bg => undef );
1000 my @failed;
1001 for my $spec ( split /\s+/, $str ) {
1002 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1003 $color{lc($1)} = $2;
1004 } else {
1005 my $neg = $spec =~ s/^[-^]//;
1006 unless ( exists &{"RS_$spec"} ) {
1007 push @failed, $spec;
1008 next;
1009 }
1010 my $cur = &{"RS_$spec"};
1011 if ( $neg ) {
1012 $mask &= ~$cur;
1013 } else {
1014 $mask |= $cur;
1015 }
1016 }
1017 }
1018 ($mask, @color{qw(fg bg)}, \@failed)
840} 1019}
841 1020
842# urxvt::term::extension 1021# urxvt::term::extension
843 1022
844package urxvt::term::extension; 1023package urxvt::term::extension;
957sub DESTROY { 1136sub DESTROY {
958 $_[0][1]->stop; 1137 $_[0][1]->stop;
959} 1138}
960 1139
961sub condvar { 1140sub condvar {
962 bless \my $flag, urxvt::anyevent::condvar:: 1141 bless \my $flag, urxvt::anyevent::
963} 1142}
964 1143
965sub urxvt::anyevent::condvar::broadcast { 1144sub broadcast {
966 ${$_[0]}++; 1145 ${$_[0]}++;
967} 1146}
968 1147
969sub urxvt::anyevent::condvar::wait { 1148sub wait {
970 unless (${$_[0]}) { 1149 unless (${$_[0]}) {
971 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1150 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API";
972 } 1151 }
1152}
1153
1154sub one_event {
1155 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
973} 1156}
974 1157
975package urxvt::term; 1158package urxvt::term;
976 1159
977=head2 The C<urxvt::term> Class 1160=head2 The C<urxvt::term> Class
1013hash which defines the environment of the new terminal. 1196hash which defines the environment of the new terminal.
1014 1197
1015Croaks (and probably outputs an error message) if the new instance 1198Croaks (and probably outputs an error message) if the new instance
1016couldn't be created. Returns C<undef> if the new instance didn't 1199couldn't be created. Returns C<undef> if the new instance didn't
1017initialise perl, and the terminal object otherwise. The C<init> and 1200initialise perl, and the terminal object otherwise. The C<init> and
1018C<start> hooks will be called during this call. 1201C<start> hooks will be called before this call returns, and are free to
1202refer to global data (which is race free).
1019 1203
1020=cut 1204=cut
1021 1205
1022sub new { 1206sub new {
1023 my ($class, $env, @args) = @_; 1207 my ($class, $env, @args) = @_;
1024 1208
1209 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1210 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1211
1025 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1212 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
1026} 1213}
1027 1214
1028=item $term->destroy 1215=item $term->destroy
1029 1216
1030Destroy the terminal object (close the window, free resources 1217Destroy the terminal object (close the window, free resources
1060 1247
1061Returns true if the option specified by C<$optval> is enabled, and 1248Returns true if the option specified by C<$optval> is enabled, and
1062optionally change it. All option values are stored by name in the hash 1249optionally 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. 1250C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1064 1251
1065Here is a a likely non-exhaustive list of option names, please see the 1252Here is a likely non-exhaustive list of option names, please see the
1066source file F</src/optinc.h> to see the actual list: 1253source file F</src/optinc.h> to see the actual list:
1067 1254
1068 borderLess console cursorBlink cursorUnderline hold iconic insecure 1255 borderLess console cursorBlink cursorUnderline hold iconic insecure
1069 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1256 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1070 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1257 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1087likely change). 1274likely change).
1088 1275
1089Please note that resource strings will currently only be freed when the 1276Please note that resource strings will currently only be freed when the
1090terminal is destroyed, so changing options frequently will eat memory. 1277terminal is destroyed, so changing options frequently will eat memory.
1091 1278
1092Here is a a likely non-exhaustive list of resource names, not all of which 1279Here 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> 1280are supported in every build, please see the source file F</src/rsinc.h>
1094to see the actual list: 1281to see the actual list:
1095 1282
1096 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1283 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1097 borderLess color cursorBlink cursorUnderline cutchars delete_key 1284 borderLess color cursorBlink cursorUnderline cutchars delete_key
1310Replaces the event mask of the pty watcher by the given event mask. Can 1497Replaces 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 1498be used to suppress input and output handling to the pty/tty. See the
1312description of C<< urxvt::timer->events >>. Make sure to always restore 1499description of C<< urxvt::timer->events >>. Make sure to always restore
1313the previous value. 1500the previous value.
1314 1501
1502=item $fd = $term->pty_fd
1503
1504Returns the master file descriptor for the pty in use, or C<-1> if no pty
1505is used.
1506
1315=item $windowid = $term->parent 1507=item $windowid = $term->parent
1316 1508
1317Return the window id of the toplevel window. 1509Return the window id of the toplevel window.
1318 1510
1319=item $windowid = $term->vt 1511=item $windowid = $term->vt
1325Adds the specified events to the vt event mask. Useful e.g. when you want 1517Adds the specified events to the vt event mask. Useful e.g. when you want
1326to receive pointer events all the times: 1518to receive pointer events all the times:
1327 1519
1328 $term->vt_emask_add (urxvt::PointerMotionMask); 1520 $term->vt_emask_add (urxvt::PointerMotionMask);
1329 1521
1522=item $term->focus_in
1523
1524=item $term->focus_out
1525
1526=item $term->key_press ($state, $keycode[, $time])
1527
1528=item $term->key_release ($state, $keycode[, $time])
1529
1530Deliver various fake events to to terminal.
1531
1330=item $window_width = $term->width 1532=item $window_width = $term->width
1331 1533
1332=item $window_height = $term->height 1534=item $window_height = $term->height
1333 1535
1334=item $font_width = $term->fwidth 1536=item $font_width = $term->fwidth
1364=item $env = $term->env 1566=item $env = $term->env
1365 1567
1366Returns a copy of the environment in effect for the terminal as a hashref 1568Returns a copy of the environment in effect for the terminal as a hashref
1367similar to C<\%ENV>. 1569similar to C<\%ENV>.
1368 1570
1571=item @envv = $term->envv
1572
1573Returns the environment as array of strings of the form C<VAR=VALUE>.
1574
1575=item @argv = $term->argv
1576
1577Return the argument vector as this terminal, similar to @ARGV, but
1578includes the program name as first element.
1579
1369=cut 1580=cut
1370 1581
1371sub env { 1582sub env {
1372 if (my $env = $_[0]->_env) {
1373 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1583 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1374 } else {
1375 +{ %ENV }
1376 }
1377} 1584}
1378 1585
1379=item $modifiermask = $term->ModLevel3Mask 1586=item $modifiermask = $term->ModLevel3Mask
1380 1587
1381=item $modifiermask = $term->ModMetaMask 1588=item $modifiermask = $term->ModMetaMask
1389 1596
1390Returns the currently displayed screen (0 primary, 1 secondary). 1597Returns the currently displayed screen (0 primary, 1 secondary).
1391 1598
1392=item $cursor_is_hidden = $term->hidden_cursor 1599=item $cursor_is_hidden = $term->hidden_cursor
1393 1600
1394Returns wether the cursor is currently hidden or not. 1601Returns whether the cursor is currently hidden or not.
1395 1602
1396=item $view_start = $term->view_start ([$newvalue]) 1603=item $view_start = $term->view_start ([$newvalue])
1397 1604
1398Returns the row number of the topmost displayed line. Maximum value is 1605Returns the row number of the topmost displayed line. Maximum value is
1399C<0>, which displays the normal terminal contents. Lower values scroll 1606C<0>, which displays the normal terminal contents. Lower values scroll
1576where one character corresponds to one screen cell. See 1783where one character corresponds to one screen cell. See
1577C<< $term->ROW_t >> for details. 1784C<< $term->ROW_t >> for details.
1578 1785
1579=item $string = $term->special_decode $text 1786=item $string = $term->special_decode $text
1580 1787
1581Converts rxvt-unicodes text reprsentation into a perl string. See 1788Converts rxvt-unicodes text representation into a perl string. See
1582C<< $term->ROW_t >> for details. 1789C<< $term->ROW_t >> for details.
1583 1790
1584=item $success = $term->grab_button ($button, $modifiermask) 1791=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1585 1792
1793=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1794
1586Registers a synchronous button grab. See the XGrabButton manpage. 1795Register/unregister a synchronous button grab. See the XGrabButton
1796manpage.
1587 1797
1588=item $success = $term->grab ($eventtime[, $sync]) 1798=item $success = $term->grab ($eventtime[, $sync])
1589 1799
1590Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1800Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1591synchronous (C<$sync> is true). Also remembers the grab timestampe. 1801synchronous (C<$sync> is true). Also remembers the grab timestamp.
1592 1802
1593=item $term->allow_events_async 1803=item $term->allow_events_async
1594 1804
1595Calls XAllowEvents with AsyncBoth for the most recent grab. 1805Calls XAllowEvents with AsyncBoth for the most recent grab.
1596 1806
1709 my ($self, $text, $cb) = @_; 1919 my ($self, $text, $cb) = @_;
1710 1920
1711 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1921 $self->add_item ({ type => "button", text => $text, activate => $cb});
1712} 1922}
1713 1923
1714=item $popup->add_toggle ($text, $cb, $initial_value) 1924=item $popup->add_toggle ($text, $initial_value, $cb)
1715 1925
1716Adds a toggle/checkbox item to the popup. Teh callback gets called 1926Adds a toggle/checkbox item to the popup. The callback gets called
1717whenever it gets toggled, with a boolean indicating its value as its first 1927whenever it gets toggled, with a boolean indicating its new value as its
1718argument. 1928first argument.
1719 1929
1720=cut 1930=cut
1721 1931
1722sub add_toggle { 1932sub add_toggle {
1723 my ($self, $text, $cb, $value) = @_; 1933 my ($self, $text, $value, $cb) = @_;
1724 1934
1725 my $item; $item = { 1935 my $item; $item = {
1726 type => "button", 1936 type => "button",
1727 text => " $text", 1937 text => " $text",
1728 value => $value, 1938 value => $value,
1769=back 1979=back
1770 1980
1771=cut 1981=cut
1772 1982
1773package urxvt::watcher; 1983package urxvt::watcher;
1774
1775@urxvt::timer::ISA = __PACKAGE__;
1776@urxvt::iow::ISA = __PACKAGE__;
1777@urxvt::pw::ISA = __PACKAGE__;
1778@urxvt::iw::ISA = __PACKAGE__;
1779 1984
1780=head2 The C<urxvt::timer> Class 1985=head2 The C<urxvt::timer> Class
1781 1986
1782This class implements timer watchers/events. Time is represented as a 1987This class implements timer watchers/events. Time is represented as a
1783fractional number of seconds since the epoch. Example: 1988fractional number of seconds since the epoch. Example:
1863Set the callback to be called when io events are triggered. C<$reventmask> 2068Set the callback to be called when io events are triggered. C<$reventmask>
1864is a bitset as described in the C<events> method. 2069is a bitset as described in the C<events> method.
1865 2070
1866=item $iow = $iow->fd ($fd) 2071=item $iow = $iow->fd ($fd)
1867 2072
1868Set the filedescriptor (not handle) to watch. 2073Set the file descriptor (not handle) to watch.
1869 2074
1870=item $iow = $iow->events ($eventmask) 2075=item $iow = $iow->events ($eventmask)
1871 2076
1872Set the event mask to watch. The only allowed values are 2077Set the event mask to watch. The only allowed values are
1873C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2078C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1877 2082
1878Start watching for requested events on the given handle. 2083Start watching for requested events on the given handle.
1879 2084
1880=item $iow = $iow->stop 2085=item $iow = $iow->stop
1881 2086
1882Stop watching for events on the given filehandle. 2087Stop watching for events on the given file handle.
1883 2088
1884=back 2089=back
1885 2090
1886=head2 The C<urxvt::iw> Class 2091=head2 The C<urxvt::iw> Class
1887 2092
1934 2139
1935Set the callback to be called when the timer triggers. 2140Set the callback to be called when the timer triggers.
1936 2141
1937=item $pw = $timer->start ($pid) 2142=item $pw = $timer->start ($pid)
1938 2143
1939Tells the wqtcher to start watching for process C<$pid>. 2144Tells the watcher to start watching for process C<$pid>.
1940 2145
1941=item $pw = $pw->stop 2146=item $pw = $pw->stop
1942 2147
1943Stop the watcher. 2148Stop the watcher.
1944 2149
1957 2162
1958=item >= 3 - script loading and management 2163=item >= 3 - script loading and management
1959 2164
1960=item >=10 - all called hooks 2165=item >=10 - all called hooks
1961 2166
1962=item >=11 - hook reutrn values 2167=item >=11 - hook return values
1963 2168
1964=back 2169=back
1965 2170
1966=head1 AUTHOR 2171=head1 AUTHOR
1967 2172
1969 http://software.schmorp.de/pkg/rxvt-unicode 2174 http://software.schmorp.de/pkg/rxvt-unicode
1970 2175
1971=cut 2176=cut
1972 2177
19731 21781
2179
2180# vim: sw=3:

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