ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.115 by root, Fri Jan 20 15:57:21 2006 UTC vs.
Revision 1.145 by root, Thu Aug 10 22:53:20 2006 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:
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.
91 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 };
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
96evalution, 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
162=item readline (enabled by default)
163
164A support package that tries to make editing with readline easier. At
165the moment, it reacts to clicking shift-left mouse button by trying to
166move the text cursor to this position. It does so by generating as many
167cursor-left or cursor-right keypresses as required (the this only works
168for programs that correctly support wide characters).
169
170To avoid too many false positives, this is only done when:
171
172=over 4
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
180=item - the mouse is on the same (multi-row-) line as the text cursor.
181
182=back
183
184The normal selection mechanism isn't disabled, so quick successive clicks
185might interfere with selection creation in harmless ways.
186
132=item selection-autotransform 187=item selection-autotransform
133 188
134This selection allows you to do automatic transforms on a selection 189This selection allows you to do automatic transforms on a selection
135whenever a selection is made. 190whenever a selection is made.
136 191
165the message into vi commands to load the file. 220the message into vi commands to load the file.
166 221
167=item tabbed 222=item tabbed
168 223
169This transforms the terminal into a tabbar with additional terminals, that 224This transforms the terminal into a tabbar with additional terminals, that
170is, 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
171displays 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
172button per tab. 227button per tab.
173 228
174Clicking a button will activate that tab. Pressing Shift-Left and 229Clicking a button will activate that tab. Pressing B<Shift-Left> and
175Shift-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,
231while B<Shift-Down> creates a new tab.
232
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):
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.
176 244
177=item mark-urls 245=item mark-urls
178 246
179Uses per-line display filtering (C<on_line_update>) to underline urls and 247Uses per-line display filtering (C<on_line_update>) to underline urls and
180make them clickable. When middle-clicked, the program specified in the 248make them clickable. When middle-clicked, the program specified in the
181resource C<urlLauncher> (default C<x-www-browser>) will be started with 249resource C<urlLauncher> (default C<x-www-browser>) will be started with
182the URL as first argument. 250the URL as first argument.
183 251
252=item xim-onthespot
253
254This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with
256OnTheSpot editing in general, but it seems to work at leats for SCIM and
257kinput2.
258
259You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.:
261
262 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
263
264=item kuake<hotkey>
265
266A very primitive quake-console-like extension. It was inspired by a
267description of how the programs C<kuake> and C<yakuake> work: Whenever the
268user presses a global accelerator key (by default C<F10>), the terminal
269will show or hide itself. Another press of the accelerator key will hide
270or show it again.
271
272Initially, the window will not be shown when using this extension.
273
274This is useful if you need a single terminal thats not using any desktop
275space most of the time but is quickly available at the press of a key.
276
277The accelerator key is grabbed regardless of any modifiers, so this
278extension will actually grab a physical key just for this function.
279
280If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it).
282
184=item automove-background 283=item automove-background
185 284
186This is basically a one-line extension that dynamically changes the background pixmap offset 285This is basically a very small extension that dynamically changes the
187to the window position, in effect creating the same effect as pseudo transparency with 286background pixmap offset to the window position, in effect creating the
188a custom pixmap. No scaling is supported in this mode. Exmaple: 287same effect as pseudo transparency with a custom pixmap. No scaling is
288supported in this mode. Example:
189 289
190 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
191 291
192=item block-graphics-to-ascii 292=item block-graphics-to-ascii
193 293
194A not very useful example of filtering all text output to the terminal, 294A not very useful example of filtering all text output to the terminal
195by replacing all line-drawing characters (U+2500 .. U+259F) by a 295by replacing all line-drawing characters (U+2500 .. U+259F) by a
196similar-looking ascii character. 296similar-looking ascii character.
197 297
198=item digital-clock 298=item digital-clock
199 299
200Displays a digital clock using the built-in overlay. 300Displays a digital clock using the built-in overlay.
201 301
202=item example-refresh-hooks 302=item remote-clipboard
203 303
204Displays a very simple digital clock in the upper right corner of the 304Somewhat of a misnomer, this extension adds two menu entries to the
205window. Illustrates overwriting the refresh callbacks to create your own 305selection popup that allows one ti run external commands to store the
206overlays or changes. 306selection somewhere and fetch it again.
307
308We use it to implement a "distributed selection mechanism", which just
309means that one command uploads the file to a remote server, and another
310reads it.
311
312The commands can be set using the C<URxvt.remote-selection.store> and
313C<URxvt.remote-selection.fetch> resources. The first should read the
314selection to store from STDIN (always in UTF-8), the second should provide
315the selection data on STDOUT (also in UTF-8).
316
317The defaults (which are likely useless to you) use rsh and cat:
318
319 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
320 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
207 321
208=item selection-pastebin 322=item selection-pastebin
209 323
210This is a little rarely useful extension that Uploads the selection as 324This is a little rarely useful extension that Uploads the selection as
211textfile to a remote site (or does other things). (The implementation is 325textfile to a remote site (or does other things). (The implementation is
231After a successful upload the selection will be replaced by the text given 345After a successful upload the selection will be replaced by the text given
232in the C<selection-pastebin-url> resource (again, the % is the placeholder 346in the C<selection-pastebin-url> resource (again, the % is the placeholder
233for the filename): 347for the filename):
234 348
235 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 349 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
350
351=item example-refresh-hooks
352
353Displays a very simple digital clock in the upper right corner of the
354window. Illustrates overwriting the refresh callbacks to create your own
355overlays or changes.
236 356
237=back 357=back
238 358
239=head1 API DOCUMENTATION 359=head1 API DOCUMENTATION
240 360
274 394
275=back 395=back
276 396
277=head2 Extension Objects 397=head2 Extension Objects
278 398
279Very perl extension is a perl class. A separate perl object is created 399Every perl extension is a perl class. A separate perl object is created
280for each terminal and each extension and passed as the first parameter to 400for each terminal, and each terminal has its own set of extenion objects,
281hooks. So extensions can use their C<$self> object without having to think 401which are passed as the first parameter to hooks. So extensions can use
282about other extensions, with the exception of methods and members that 402their C<$self> object without having to think about clashes with other
403extensions or other terminals, with the exception of methods and members
283begin with an underscore character C<_>: these are reserved for internal 404that begin with an underscore character C<_>: these are reserved for
284use. 405internal use.
285 406
286Although it isn't a C<urxvt::term> object, you can call all methods of the 407Although it isn't a C<urxvt::term> object, you can call all methods of the
287C<urxvt::term> class on this object. 408C<urxvt::term> class on this object.
288 409
289It has the following methods and data members: 410It has the following methods and data members:
310=head2 Hooks 431=head2 Hooks
311 432
312The following subroutines can be declared in extension files, and will be 433The following subroutines can be declared in extension files, and will be
313called whenever the relevant event happens. 434called whenever the relevant event happens.
314 435
315The first argument passed to them is an extension oject as described in 436The first argument passed to them is an extension object as described in
316the in the C<Extension Objects> section. 437the in the C<Extension Objects> section.
317 438
318B<All> of these hooks must return a boolean value. If any of the called 439B<All> of these hooks must return a boolean value. If any of the called
319hooks returns true, then the event counts as being I<consumed>, and the 440hooks returns true, then the event counts as being I<consumed>, and the
320relevant action might not be carried out by the C++ code. 441relevant action might not be carried out by the C++ code.
333place. 454place.
334 455
335=item on_start $term 456=item on_start $term
336 457
337Called at the very end of initialisation of a new terminal, just before 458Called at the very end of initialisation of a new terminal, just before
338trying to map (display) the toplevel and returning to the mainloop. 459trying to map (display) the toplevel and returning to the main loop.
339 460
340=item on_destroy $term 461=item on_destroy $term
341 462
342Called whenever something tries to destroy terminal, before doing anything 463Called whenever something tries to destroy terminal, when the terminal is
343yet. If this hook returns true, then destruction is skipped, but this is 464still fully functional (not for long, though).
344rarely a good idea.
345 465
346=item on_reset $term 466=item on_reset $term
347 467
348Called after the screen is "reset" for any reason, such as resizing or 468Called after the screen is "reset" for any reason, such as resizing or
349control sequences. Here is where you can react on changes to size-related 469control sequences. Here is where you can react on changes to size-related
371 491
372Called whenever a selection has been copied, but before the selection is 492Called whenever a selection has been copied, but before the selection is
373requested from the server. The selection text can be queried and changed 493requested from the server. The selection text can be queried and changed
374by calling C<< $term->selection >>. 494by calling C<< $term->selection >>.
375 495
376Returning a true value aborts selection grabbing. It will still be hilighted. 496Returning a true value aborts selection grabbing. It will still be highlighted.
377 497
378=item on_sel_extend $term 498=item on_sel_extend $term
379 499
380Called whenever the user tries to extend the selection (e.g. with a double 500Called whenever the user tries to extend the selection (e.g. with a double
381click) and is either supposed to return false (normal operation), or 501click) and is either supposed to return false (normal operation), or
382should extend the selection itelf and return true to suppress the built-in 502should extend the selection itself and return true to suppress the built-in
383processing. This can happen multiple times, as long as the callback 503processing. This can happen multiple times, as long as the callback
384returns true, it will be called on every further click by the user and is 504returns true, it will be called on every further click by the user and is
385supposed to enlarge the selection more and more, if possible. 505supposed to enlarge the selection more and more, if possible.
386 506
387See the F<selection> example extension. 507See the F<selection> example extension.
388 508
389=item on_view_change $term, $offset 509=item on_view_change $term, $offset
390 510
391Called whenever the view offset changes, i..e the user or program 511Called whenever the view offset changes, i.e. the user or program
392scrolls. Offset C<0> means display the normal terminal, positive values 512scrolls. Offset C<0> means display the normal terminal, positive values
393show this many lines of scrollback. 513show this many lines of scrollback.
394 514
395=item on_scroll_back $term, $lines, $saved 515=item on_scroll_back $term, $lines, $saved
396 516
400 520
401It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 521It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
402$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 522$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
403number of lines that will be in the scrollback buffer. 523number of lines that will be in the scrollback buffer.
404 524
525=item on_osc_seq $term, $op, $args
526
527Called on every OSC sequence and can be used to suppress it or modify its
528behaviour. The default should be to return an empty list. A true value
529suppresses execution of the request completely. Make sure you don't get
530confused by recursive invocations when you output an osc sequence within
531this callback.
532
533C<on_osc_seq_perl> should be used for new behaviour.
534
405=item on_osc_seq $term, $string 535=item on_osc_seq_perl $term, $string
406 536
407Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 537Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
408operating system command) is processed. Cursor position and other state 538operating system command) is processed. Cursor position and other state
409information is up-to-date when this happens. For interoperability, the 539information is up-to-date when this happens. For interoperability, the
410string should start with the extension name and a colon, to distinguish 540string should start with the extension name and a colon, to distinguish
411it from commands for other extensions, and this might be enforced in the 541it from commands for other extensions, and this might be enforced in the
412future. 542future.
413 543
414Be careful not ever to trust (in a security sense) the data you receive, 544Be careful not ever to trust (in a security sense) the data you receive,
415as its source can not easily be controleld (e-mail content, messages from 545as its source can not easily be controlled (e-mail content, messages from
416other users on the same system etc.). 546other users on the same system etc.).
417 547
418=item on_add_lines $term, $string 548=item on_add_lines $term, $string
419 549
420Called whenever text is about to be output, with the text as argument. You 550Called whenever text is about to be output, with the text as argument. You
451 581
452=item on_refresh_end $term 582=item on_refresh_end $term
453 583
454Called just after the screen gets redrawn. See C<on_refresh_begin>. 584Called just after the screen gets redrawn. See C<on_refresh_begin>.
455 585
456=item on_keyboard_command $term, $string 586=item on_user_command $term, $string
457 587
458Called whenever the user presses a key combination that has a 588Called whenever a user-configured event is being activated (e.g. via
459C<perl:string> action bound to it (see description of the B<keysym> 589a C<perl:string> action bound to a key, see description of the B<keysym>
460resource in the @@RXVT_NAME@@(1) manpage). 590resource in the @@RXVT_NAME@@(1) manpage).
591
592The event is simply the action string. This interface is assumed to change
593slightly in the future.
594
595=item on_resize_all_windows $tern, $new_width, $new_height
596
597Called just after the new window size has been calculated, but before
598windows are actually being resized or hints are being set. If this hook
599returns TRUE, setting of the window hints is being skipped.
461 600
462=item on_x_event $term, $event 601=item on_x_event $term, $event
463 602
464Called on every X event received on the vt window (and possibly other 603Called on every X event received on the vt window (and possibly other
465windows). Should only be used as a last resort. Most event structure 604windows). Should only be used as a last resort. Most event structure
466members are not passed. 605members are not passed.
467 606
607=item on_root_event $term, $event
608
609Like C<on_x_event>, but is called for events on the root window.
610
468=item on_focus_in $term 611=item on_focus_in $term
469 612
470Called whenever the window gets the keyboard focus, before rxvt-unicode 613Called whenever the window gets the keyboard focus, before rxvt-unicode
471does focus in processing. 614does focus in processing.
472 615
473=item on_focus_out $term 616=item on_focus_out $term
474 617
475Called wheneever the window loses keyboard focus, before rxvt-unicode does 618Called whenever the window loses keyboard focus, before rxvt-unicode does
476focus out processing. 619focus out processing.
477 620
478=item on_configure_notify $term, $event 621=item on_configure_notify $term, $event
622
623=item on_property_notify $term, $event
479 624
480=item on_key_press $term, $event, $keysym, $octets 625=item on_key_press $term, $event, $keysym, $octets
481 626
482=item on_key_release $term, $event, $keysym 627=item on_key_release $term, $event, $keysym
483 628
493 638
494Called whenever the corresponding X event is received for the terminal If 639Called whenever the corresponding X event is received for the terminal If
495the hook returns true, then the even will be ignored by rxvt-unicode. 640the hook returns true, then the even will be ignored by rxvt-unicode.
496 641
497The event is a hash with most values as named by Xlib (see the XEvent 642The event is a hash with most values as named by Xlib (see the XEvent
498manpage), with the additional members C<row> and C<col>, which are the row 643manpage), with the additional members C<row> and C<col>, which are the
499and column under the mouse cursor. 644(real, not screen-based) row and column under the mouse cursor.
500 645
501C<on_key_press> additionally receives the string rxvt-unicode would 646C<on_key_press> additionally receives the string rxvt-unicode would
502output, if any, in locale-specific encoding. 647output, if any, in locale-specific encoding.
503 648
504subwindow. 649subwindow.
535our $LIBDIR; 680our $LIBDIR;
536our $RESNAME; 681our $RESNAME;
537our $RESCLASS; 682our $RESCLASS;
538our $RXVTNAME; 683our $RXVTNAME;
539 684
685our $NOCHAR = chr 0xffff;
686
540=head2 Variables in the C<urxvt> Package 687=head2 Variables in the C<urxvt> Package
541 688
542=over 4 689=over 4
543 690
544=item $urxvt::LIBDIR 691=item $urxvt::LIBDIR
559The current terminal. This variable stores the current C<urxvt::term> 706The current terminal. This variable stores the current C<urxvt::term>
560object, whenever a callback/hook is executing. 707object, whenever a callback/hook is executing.
561 708
562=item @urxvt::TERM_INIT 709=item @urxvt::TERM_INIT
563 710
564All coderefs in this array will be called as methods of the next newly 711All code references in this array will be called as methods of the next newly
565created C<urxvt::term> object (during the C<on_init> phase). The array 712created C<urxvt::term> object (during the C<on_init> phase). The array
566gets cleared before the codereferences that were in it are being executed, 713gets cleared before the code references that were in it are being executed,
567so coderefs can push themselves onto it again if they so desire. 714so references can push themselves onto it again if they so desire.
568 715
569This complements to the perl-eval commandline option, but gets executed 716This complements to the perl-eval command line option, but gets executed
570first. 717first.
571 718
572=item @urxvt::TERM_EXT 719=item @urxvt::TERM_EXT
573 720
574Works similar to C<@TERM_INIT>, but contains perl package/class names, which 721Works similar to C<@TERM_INIT>, but contains perl package/class names, which
595 742
596Using this function has the advantage that its output ends up in the 743Using this function has the advantage that its output ends up in the
597correct place, e.g. on stderr of the connecting urxvtc client. 744correct place, e.g. on stderr of the connecting urxvtc client.
598 745
599Messages have a size limit of 1023 bytes currently. 746Messages have a size limit of 1023 bytes currently.
747
748=item @terms = urxvt::termlist
749
750Returns all urxvt::term objects that exist in this process, regardless of
751whether they are started, being destroyed etc., so be careful. Only term
752objects that have perl extensions attached will be returned (because there
753is no urxvt::term objet associated with others).
600 754
601=item $time = urxvt::NOW 755=item $time = urxvt::NOW
602 756
603Returns the "current time" (as per the event loop). 757Returns the "current time" (as per the event loop).
604 758
662Return the foreground/background colour index, respectively. 816Return the foreground/background colour index, respectively.
663 817
664=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour 818=item $rend = urxvt::SET_FGCOLOR $rend, $new_colour
665 819
666=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour 820=item $rend = urxvt::SET_BGCOLOR $rend, $new_colour
821
822=item $rend = urxvt::SET_COLOR $rend, $new_fg, $new_bg
667 823
668Replace the foreground/background colour in the rendition mask with the 824Replace the foreground/background colour in the rendition mask with the
669specified one. 825specified one.
670 826
671=item $value = urxvt::GET_CUSTOM $rend 827=item $value = urxvt::GET_CUSTOM $rend
690 unless $msg =~ /\n$/; 846 unless $msg =~ /\n$/;
691 urxvt::warn ($msg); 847 urxvt::warn ($msg);
692 }; 848 };
693} 849}
694 850
851no warnings 'utf8';
852
695my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 853my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
696 854
697sub verbose { 855sub verbose {
698 my ($level, $msg) = @_; 856 my ($level, $msg) = @_;
699 warn "$msg\n" if $level <= $verbosity; 857 warn "$msg\n" if $level <= $verbosity;
715 873
716 open my $fh, "<:raw", $path 874 open my $fh, "<:raw", $path
717 or die "$path: $!"; 875 or die "$path: $!";
718 876
719 my $source = 877 my $source =
720 "package $pkg; use strict; use utf8;\n" 878 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
721 . "#line 1 \"$path\"\n{\n" 879 . "#line 1 \"$path\"\n{\n"
722 . (do { local $/; <$fh> }) 880 . (do { local $/; <$fh> })
723 . "\n};\n1"; 881 . "\n};\n1";
724 882
725 eval $source 883 eval $source
750 $TERM->register_package ($_) for @pkg; 908 $TERM->register_package ($_) for @pkg;
751 } 909 }
752 910
753 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 911 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
754 if ($_ eq "default") { 912 if ($_ eq "default") {
755 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 913 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
756 } elsif (/^-(.*)$/) { 914 } elsif (/^-(.*)$/) {
757 delete $ext_arg{$1}; 915 delete $ext_arg{$1};
758 } elsif (/^([^<]+)<(.*)>$/) { 916 } elsif (/^([^<]+)<(.*)>$/) {
759 push @{ $ext_arg{$1} }, $2; 917 push @{ $ext_arg{$1} }, $2;
760 } else { 918 } else {
761 $ext_arg{$_} ||= []; 919 $ext_arg{$_} ||= [];
762 } 920 }
763 } 921 }
764 922
765 while (my ($ext, $argv) = each %ext_arg) { 923 for my $ext (sort keys %ext_arg) {
766 my @files = grep -f $_, map "$_/$ext", @dirs; 924 my @files = grep -f $_, map "$_/$ext", @dirs;
767 925
768 if (@files) { 926 if (@files) {
769 $TERM->register_package (extension_package $files[0], $argv); 927 $TERM->register_package (extension_package $files[0], $ext_arg{$ext});
770 } else { 928 } else {
771 warn "perl extension '$ext' not found in perl library search path\n"; 929 warn "perl extension '$ext' not found in perl library search path\n";
772 } 930 }
773 } 931 }
774 932
780 938
781 if (my $cb = $TERM->{_hook}[$htype]) { 939 if (my $cb = $TERM->{_hook}[$htype]) {
782 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 940 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
783 if $verbosity >= 10; 941 if $verbosity >= 10;
784 942
785 keys %$cb; 943 for my $pkg (keys %$cb) {
786
787 while (my ($pkg, $cb) = each %$cb) {
788 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 944 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
789 $retval ||= $retval_; 945 $retval ||= $retval_;
790 946
791 if ($@) { 947 if ($@) {
792 $TERM->ungrab; # better to lose the grab than the session 948 $TERM->ungrab; # better to lose the grab than the session
793 warn $@; 949 warn $@;
805 # clear package 961 # clear package
806 %$TERM = (); 962 %$TERM = ();
807 } 963 }
808 964
809 $retval 965 $retval
966}
967
968sub SET_COLOR($$$) {
969 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
810} 970}
811 971
812# urxvt::term::extension 972# urxvt::term::extension
813 973
814package urxvt::term::extension; 974package urxvt::term::extension;
983hash which defines the environment of the new terminal. 1143hash which defines the environment of the new terminal.
984 1144
985Croaks (and probably outputs an error message) if the new instance 1145Croaks (and probably outputs an error message) if the new instance
986couldn't be created. Returns C<undef> if the new instance didn't 1146couldn't be created. Returns C<undef> if the new instance didn't
987initialise perl, and the terminal object otherwise. The C<init> and 1147initialise perl, and the terminal object otherwise. The C<init> and
988C<start> hooks will be called during this call. 1148C<start> hooks will be called before this call returns, and are free to
1149refer to global data (which is race free).
989 1150
990=cut 1151=cut
991 1152
992sub new { 1153sub new {
993 my ($class, $env, @args) = @_; 1154 my ($class, $env, @args) = @_;
994 1155
1156 $env or Carp::croak "environment hash missing in call to urxvt::term->new";
1157 @args or Carp::croak "name argument missing in call to urxvt::term->new";
1158
995 _new ([ map "$_=$env->{$_}", keys %$env ], @args); 1159 _new ([ map "$_=$env->{$_}", keys %$env ], \@args);
996} 1160}
997 1161
998=item $term->destroy 1162=item $term->destroy
999 1163
1000Destroy the terminal object (close the window, free resources 1164Destroy the terminal object (close the window, free resources
1030 1194
1031Returns true if the option specified by C<$optval> is enabled, and 1195Returns true if the option specified by C<$optval> is enabled, and
1032optionally change it. All option values are stored by name in the hash 1196optionally change it. All option values are stored by name in the hash
1033C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1197C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1034 1198
1035Here is a a likely non-exhaustive list of option names, please see the 1199Here is a likely non-exhaustive list of option names, please see the
1036source file F</src/optinc.h> to see the actual list: 1200source file F</src/optinc.h> to see the actual list:
1037 1201
1038 borderLess console cursorBlink cursorUnderline hold iconic insecure 1202 borderLess console cursorBlink cursorUnderline hold iconic insecure
1039 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1203 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1040 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1204 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1057likely change). 1221likely change).
1058 1222
1059Please note that resource strings will currently only be freed when the 1223Please note that resource strings will currently only be freed when the
1060terminal is destroyed, so changing options frequently will eat memory. 1224terminal is destroyed, so changing options frequently will eat memory.
1061 1225
1062Here is a a likely non-exhaustive list of resource names, not all of which 1226Here is a likely non-exhaustive list of resource names, not all of which
1063are supported in every build, please see the source file F</src/rsinc.h> 1227are supported in every build, please see the source file F</src/rsinc.h>
1064to see the actual list: 1228to see the actual list:
1065 1229
1066 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1230 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1067 borderLess color cursorBlink cursorUnderline cutchars delete_key 1231 borderLess color cursorBlink cursorUnderline cutchars delete_key
1257 1421
1258Normally its not a good idea to use this function, as programs might be 1422Normally its not a good idea to use this function, as programs might be
1259confused by changes in cursor position or scrolling. Its useful inside a 1423confused by changes in cursor position or scrolling. Its useful inside a
1260C<on_add_lines> hook, though. 1424C<on_add_lines> hook, though.
1261 1425
1426=item $term->scr_change_screen ($screen)
1427
1428Switch to given screen - 0 primary, 1 secondary.
1429
1262=item $term->cmd_parse ($octets) 1430=item $term->cmd_parse ($octets)
1263 1431
1264Similar to C<scr_add_lines>, but the argument must be in the 1432Similar to C<scr_add_lines>, but the argument must be in the
1265locale-specific encoding of the terminal and can contain command sequences 1433locale-specific encoding of the terminal and can contain command sequences
1266(escape codes) that will be interpreted. 1434(escape codes) that will be interpreted.
1276Replaces the event mask of the pty watcher by the given event mask. Can 1444Replaces the event mask of the pty watcher by the given event mask. Can
1277be used to suppress input and output handling to the pty/tty. See the 1445be used to suppress input and output handling to the pty/tty. See the
1278description of C<< urxvt::timer->events >>. Make sure to always restore 1446description of C<< urxvt::timer->events >>. Make sure to always restore
1279the previous value. 1447the previous value.
1280 1448
1449=item $fd = $term->pty_fd
1450
1451Returns the master file descriptor for the pty in use, or C<-1> if no pty
1452is used.
1453
1281=item $windowid = $term->parent 1454=item $windowid = $term->parent
1282 1455
1283Return the window id of the toplevel window. 1456Return the window id of the toplevel window.
1284 1457
1285=item $windowid = $term->vt 1458=item $windowid = $term->vt
1291Adds the specified events to the vt event mask. Useful e.g. when you want 1464Adds the specified events to the vt event mask. Useful e.g. when you want
1292to receive pointer events all the times: 1465to receive pointer events all the times:
1293 1466
1294 $term->vt_emask_add (urxvt::PointerMotionMask); 1467 $term->vt_emask_add (urxvt::PointerMotionMask);
1295 1468
1469=item $term->focus_in
1470
1471=item $term->focus_out
1472
1473=item $term->key_press ($state, $keycode[, $time])
1474
1475=item $term->key_release ($state, $keycode[, $time])
1476
1477Deliver various fake events to to terminal.
1478
1296=item $window_width = $term->width 1479=item $window_width = $term->width
1297 1480
1298=item $window_height = $term->height 1481=item $window_height = $term->height
1299 1482
1300=item $font_width = $term->fwidth 1483=item $font_width = $term->fwidth
1330=item $env = $term->env 1513=item $env = $term->env
1331 1514
1332Returns a copy of the environment in effect for the terminal as a hashref 1515Returns a copy of the environment in effect for the terminal as a hashref
1333similar to C<\%ENV>. 1516similar to C<\%ENV>.
1334 1517
1518=item @envv = $term->envv
1519
1520Returns the environment as array of strings of the form C<VAR=VALUE>.
1521
1522=item @argv = $term->argv
1523
1524Return the argument vector as this terminal, similar to @ARGV, but
1525includes the program name as first element.
1526
1335=cut 1527=cut
1336 1528
1337sub env { 1529sub env {
1338 if (my $env = $_[0]->_env) {
1339 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1530 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1340 } else {
1341 +{ %ENV }
1342 }
1343} 1531}
1344 1532
1345=item $modifiermask = $term->ModLevel3Mask 1533=item $modifiermask = $term->ModLevel3Mask
1346 1534
1347=item $modifiermask = $term->ModMetaMask 1535=item $modifiermask = $term->ModMetaMask
1348 1536
1349=item $modifiermask = $term->ModNumLockMask 1537=item $modifiermask = $term->ModNumLockMask
1350 1538
1351Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1539Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1352AltGr), the meta key (often Alt) and the num lock key, if applicable. 1540AltGr), the meta key (often Alt) and the num lock key, if applicable.
1541
1542=item $screen = $term->current_screen
1543
1544Returns the currently displayed screen (0 primary, 1 secondary).
1545
1546=item $cursor_is_hidden = $term->hidden_cursor
1547
1548Returns whether the cursor is currently hidden or not.
1353 1549
1354=item $view_start = $term->view_start ([$newvalue]) 1550=item $view_start = $term->view_start ([$newvalue])
1355 1551
1356Returns the row number of the topmost displayed line. Maximum value is 1552Returns the row number of the topmost displayed line. Maximum value is
1357C<0>, which displays the normal terminal contents. Lower values scroll 1553C<0>, which displays the normal terminal contents. Lower values scroll
1377line, starting at column C<$start_col> (default C<0>), which is useful 1573line, starting at column C<$start_col> (default C<0>), which is useful
1378to replace only parts of a line. The font index in the rendition will 1574to replace only parts of a line. The font index in the rendition will
1379automatically be updated. 1575automatically be updated.
1380 1576
1381C<$text> is in a special encoding: tabs and wide characters that use more 1577C<$text> is in a special encoding: tabs and wide characters that use more
1382than one cell when displayed are padded with urxvt::NOCHAR characters 1578than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1383(C<chr 65535>). Characters with combining characters and other characters 1579characters. Characters with combining characters and other characters that
1384that do not fit into the normal tetx encoding will be replaced with 1580do not fit into the normal tetx encoding will be replaced with characters
1385characters in the private use area. 1581in the private use area.
1386 1582
1387You have to obey this encoding when changing text. The advantage is 1583You have to obey this encoding when changing text. The advantage is
1388that C<substr> and similar functions work on screen cells and not on 1584that C<substr> and similar functions work on screen cells and not on
1389characters. 1585characters.
1390 1586
1534where one character corresponds to one screen cell. See 1730where one character corresponds to one screen cell. See
1535C<< $term->ROW_t >> for details. 1731C<< $term->ROW_t >> for details.
1536 1732
1537=item $string = $term->special_decode $text 1733=item $string = $term->special_decode $text
1538 1734
1539Converts rxvt-unicodes text reprsentation into a perl string. See 1735Converts rxvt-unicodes text representation into a perl string. See
1540C<< $term->ROW_t >> for details. 1736C<< $term->ROW_t >> for details.
1541 1737
1542=item $success = $term->grab_button ($button, $modifiermask) 1738=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1543 1739
1740=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1741
1544Registers a synchronous button grab. See the XGrabButton manpage. 1742Register/unregister a synchronous button grab. See the XGrabButton
1743manpage.
1545 1744
1546=item $success = $term->grab ($eventtime[, $sync]) 1745=item $success = $term->grab ($eventtime[, $sync])
1547 1746
1548Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1747Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1549synchronous (C<$sync> is true). Also remembers the grab timestampe. 1748synchronous (C<$sync> is true). Also remembers the grab timestamp.
1550 1749
1551=item $term->allow_events_async 1750=item $term->allow_events_async
1552 1751
1553Calls XAllowEvents with AsyncBoth for the most recent grab. 1752Calls XAllowEvents with AsyncBoth for the most recent grab.
1554 1753
1564=item $term->ungrab 1763=item $term->ungrab
1565 1764
1566Calls XUngrab for the most recent grab. Is called automatically on 1765Calls XUngrab for the most recent grab. Is called automatically on
1567evaluation errors, as it is better to lose the grab in the error case as 1766evaluation errors, as it is better to lose the grab in the error case as
1568the session. 1767the session.
1768
1769=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1770
1771=item $atom_name = $term->XGetAtomName ($atom)
1772
1773=item @atoms = $term->XListProperties ($window)
1774
1775=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1776
1777=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1778
1779=item $term->XDeleteProperty ($window, $property)
1780
1781=item $window = $term->DefaultRootWindow
1782
1783=item $term->XReparentWindow ($window, $parent, [$x, $y])
1784
1785=item $term->XMapWindow ($window)
1786
1787=item $term->XUnmapWindow ($window)
1788
1789=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1790
1791=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1792
1793=item $term->XChangeInput ($window, $add_events[, $del_events])
1794
1795Various X or X-related functions. The C<$term> object only serves as
1796the source of the display, otherwise those functions map more-or-less
1797directory onto the X functions of the same name.
1569 1798
1570=back 1799=back
1571 1800
1572=cut 1801=cut
1573 1802
1637 my ($self, $text, $cb) = @_; 1866 my ($self, $text, $cb) = @_;
1638 1867
1639 $self->add_item ({ type => "button", text => $text, activate => $cb}); 1868 $self->add_item ({ type => "button", text => $text, activate => $cb});
1640} 1869}
1641 1870
1642=item $popup->add_toggle ($text, $cb, $initial_value) 1871=item $popup->add_toggle ($text, $initial_value, $cb)
1643 1872
1644Adds a toggle/checkbox item to the popup. Teh callback gets called 1873Adds a toggle/checkbox item to the popup. The callback gets called
1645whenever it gets toggled, with a boolean indicating its value as its first 1874whenever it gets toggled, with a boolean indicating its new value as its
1646argument. 1875first argument.
1647 1876
1648=cut 1877=cut
1649 1878
1650sub add_toggle { 1879sub add_toggle {
1651 my ($self, $text, $cb, $value) = @_; 1880 my ($self, $text, $value, $cb) = @_;
1652 1881
1653 my $item; $item = { 1882 my $item; $item = {
1654 type => "button", 1883 type => "button",
1655 text => " $text", 1884 text => " $text",
1656 value => $value, 1885 value => $value,
1791Set the callback to be called when io events are triggered. C<$reventmask> 2020Set the callback to be called when io events are triggered. C<$reventmask>
1792is a bitset as described in the C<events> method. 2021is a bitset as described in the C<events> method.
1793 2022
1794=item $iow = $iow->fd ($fd) 2023=item $iow = $iow->fd ($fd)
1795 2024
1796Set the filedescriptor (not handle) to watch. 2025Set the file descriptor (not handle) to watch.
1797 2026
1798=item $iow = $iow->events ($eventmask) 2027=item $iow = $iow->events ($eventmask)
1799 2028
1800Set the event mask to watch. The only allowed values are 2029Set the event mask to watch. The only allowed values are
1801C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2030C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed
1805 2034
1806Start watching for requested events on the given handle. 2035Start watching for requested events on the given handle.
1807 2036
1808=item $iow = $iow->stop 2037=item $iow = $iow->stop
1809 2038
1810Stop watching for events on the given filehandle. 2039Stop watching for events on the given file handle.
1811 2040
1812=back 2041=back
1813 2042
1814=head2 The C<urxvt::iw> Class 2043=head2 The C<urxvt::iw> Class
1815 2044
1862 2091
1863Set the callback to be called when the timer triggers. 2092Set the callback to be called when the timer triggers.
1864 2093
1865=item $pw = $timer->start ($pid) 2094=item $pw = $timer->start ($pid)
1866 2095
1867Tells the wqtcher to start watching for process C<$pid>. 2096Tells the watcher to start watching for process C<$pid>.
1868 2097
1869=item $pw = $pw->stop 2098=item $pw = $pw->stop
1870 2099
1871Stop the watcher. 2100Stop the watcher.
1872 2101
1885 2114
1886=item >= 3 - script loading and management 2115=item >= 3 - script loading and management
1887 2116
1888=item >=10 - all called hooks 2117=item >=10 - all called hooks
1889 2118
1890=item >=11 - hook reutrn values 2119=item >=11 - hook return values
1891 2120
1892=back 2121=back
1893 2122
1894=head1 AUTHOR 2123=head1 AUTHOR
1895 2124

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines