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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.133 by root, Mon Feb 6 06:14:08 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 71
72Another example: Programs I use often output "absolute path: " at the 72Another example: Programs I use often output "absolute path: " at the
122Other extensions can extend this popup menu by pushing a code reference 122Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 124popup is being displayed.
125 125
126It's sole argument is the popup menu, which can be modified. The selection 126It's sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide wether to add something or not. 127is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 128It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 129string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 130when the button gets activated and should transform C<$_>.
131 131
132The 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
151bottom. 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
152was 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
153additionally stores the first match in the current line into the primary 153additionally stores the first match in the current line into the primary
154selection. 154selection.
155 155
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
156=item readline (enabled by default) 162=item readline (enabled by default)
157 163
158A support package that tries to make editing with readline easier. At the 164A support package that tries to make editing with readline easier. At
159moment, 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
160move 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
161cursor-left or cursor-right keypresses as required (the this only works 167cursor-left or cursor-right keypresses as required (the this only works
162for programs that correctly support wide characters). 168for programs that correctly support wide characters).
163 169
164To avoid too many false positives, this is only done when: 170To avoid too many false positives, this is only done when:
214the message into vi commands to load the file. 220the message into vi commands to load the file.
215 221
216=item tabbed 222=item tabbed
217 223
218This transforms the terminal into a tabbar with additional terminals, that 224This transforms the terminal into a tabbar with additional terminals, that
219is, 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
220displays 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
221button per tab. 227button per tab.
222 228
223Clicking a button will activate that tab. Pressing B<Shift-Left> and 229Clicking a button will activate that tab. Pressing B<Shift-Left> and
224B<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,
234 URxvt.tabbed.tab-bg: <colour-index, default 1> 240 URxvt.tabbed.tab-bg: <colour-index, default 1>
235 241
236See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
237indices. 243indices.
238 244
239=item mark-urls 245=item matcher
240 246
241Uses per-line display filtering (C<on_line_update>) to underline urls and 247Uses per-line display filtering (C<on_line_update>) to underline text
242make them clickable. When middle-clicked, the program specified in the 248matching a certain pattern and make it clickable. When clicked with the
243resource C<urlLauncher> (default C<x-www-browser>) will be started with 249mouse button specified in the C<matcher.button> resource (default 2, or
244the 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
245 270
246=item xim-onthespot 271=item xim-onthespot
247 272
248This (experimental) perl extension implements OnTheSpot editing. It does 273This (experimental) perl extension implements OnTheSpot editing. It does
249not work perfectly, and some input methods don't seem to work well with 274not work perfectly, and some input methods don't seem to work well with
253You enable it by specifying this extension and a preedit style of 278You enable it by specifying this extension and a preedit style of
254C<OnTheSpot>, i.e.: 279C<OnTheSpot>, i.e.:
255 280
256 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot 281 @@RXVT_NAME@@ -pt OnTheSpot -pe xim-onthespot
257 282
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).
301
258=item automove-background 302=item automove-background
259 303
260This is basically a one-line extension that dynamically changes the background pixmap offset 304This is basically a very small extension that dynamically changes the
261to the window position, in effect creating the same effect as pseudo transparency with 305background pixmap offset to the window position, in effect creating the
262a 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:
263 308
264 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background 309 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
265 310
266=item block-graphics-to-ascii 311=item block-graphics-to-ascii
267 312
268A 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
269by replacing all line-drawing characters (U+2500 .. U+259F) by a 314by replacing all line-drawing characters (U+2500 .. U+259F) by a
270similar-looking ascii character. 315similar-looking ascii character.
271 316
272=item digital-clock 317=item digital-clock
273 318
319After 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
320in the C<selection-pastebin-url> resource (again, the % is the placeholder 365in the C<selection-pastebin-url> resource (again, the % is the placeholder
321for the filename): 366for the filename):
322 367
323 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.
324 374
325=item example-refresh-hooks 375=item example-refresh-hooks
326 376
327Displays a very simple digital clock in the upper right corner of the 377Displays a very simple digital clock in the upper right corner of the
328window. Illustrates overwriting the refresh callbacks to create your own 378window. Illustrates overwriting the refresh callbacks to create your own
368 418
369=back 419=back
370 420
371=head2 Extension Objects 421=head2 Extension Objects
372 422
373Very 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
374for 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,
375hooks. 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
376about 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
377begin with an underscore character C<_>: these are reserved for internal 428that begin with an underscore character C<_>: these are reserved for
378use. 429internal use.
379 430
380Although 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
381C<urxvt::term> class on this object. 432C<urxvt::term> class on this object.
382 433
383It has the following methods and data members: 434It has the following methods and data members:
404=head2 Hooks 455=head2 Hooks
405 456
406The following subroutines can be declared in extension files, and will be 457The following subroutines can be declared in extension files, and will be
407called whenever the relevant event happens. 458called whenever the relevant event happens.
408 459
409The 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
410the in the C<Extension Objects> section. 461the in the C<Extension Objects> section.
411 462
412B<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
413hooks 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
414relevant action might not be carried out by the C++ code. 465relevant action might not be carried out by the C++ code.
427place. 478place.
428 479
429=item on_start $term 480=item on_start $term
430 481
431Called 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
432trying to map (display) the toplevel and returning to the mainloop. 483trying to map (display) the toplevel and returning to the main loop.
433 484
434=item on_destroy $term 485=item on_destroy $term
435 486
436Called whenever something tries to destroy terminal, when the terminal is 487Called whenever something tries to destroy terminal, when the terminal is
437still fully functional (not for long, though). 488still fully functional (not for long, though).
464 515
465Called whenever a selection has been copied, but before the selection is 516Called whenever a selection has been copied, but before the selection is
466requested from the server. The selection text can be queried and changed 517requested from the server. The selection text can be queried and changed
467by calling C<< $term->selection >>. 518by calling C<< $term->selection >>.
468 519
469Returning a true value aborts selection grabbing. It will still be hilighted. 520Returning a true value aborts selection grabbing. It will still be highlighted.
470 521
471=item on_sel_extend $term 522=item on_sel_extend $term
472 523
473Called 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
474click) and is either supposed to return false (normal operation), or 525click) and is either supposed to return false (normal operation), or
475should 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
476processing. This can happen multiple times, as long as the callback 527processing. This can happen multiple times, as long as the callback
477returns 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
478supposed to enlarge the selection more and more, if possible. 529supposed to enlarge the selection more and more, if possible.
479 530
480See the F<selection> example extension. 531See the F<selection> example extension.
481 532
482=item on_view_change $term, $offset 533=item on_view_change $term, $offset
483 534
484Called whenever the view offset changes, i..e the user or program 535Called whenever the view offset changes, i.e. the user or program
485scrolls. Offset C<0> means display the normal terminal, positive values 536scrolls. Offset C<0> means display the normal terminal, positive values
486show this many lines of scrollback. 537show this many lines of scrollback.
487 538
488=item on_scroll_back $term, $lines, $saved 539=item on_scroll_back $term, $lines, $saved
489 540
493 544
494It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 545It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
495$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
496number of lines that will be in the scrollback buffer. 547number of lines that will be in the scrollback buffer.
497 548
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
498=item on_osc_seq $term, $string 559=item on_osc_seq_perl $term, $string
499 560
500Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 561Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
501operating system command) is processed. Cursor position and other state 562operating system command) is processed. Cursor position and other state
502information is up-to-date when this happens. For interoperability, the 563information is up-to-date when this happens. For interoperability, the
503string should start with the extension name and a colon, to distinguish 564string should start with the extension name and a colon, to distinguish
504it 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
505future. 566future.
506 567
507Be 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,
508as 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
509other users on the same system etc.). 570other users on the same system etc.).
510 571
511=item on_add_lines $term, $string 572=item on_add_lines $term, $string
512 573
513Called 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
546 607
547Called just after the screen gets redrawn. See C<on_refresh_begin>. 608Called just after the screen gets redrawn. See C<on_refresh_begin>.
548 609
549=item on_user_command $term, $string 610=item on_user_command $term, $string
550 611
551Called whenever the a user-configured event is being activated (e.g. via 612Called whenever a user-configured event is being activated (e.g. via
552a C<perl:string> action bound to a key, see description of the B<keysym> 613a C<perl:string> action bound to a key, see description of the B<keysym>
553resource in the @@RXVT_NAME@@(1) manpage). 614resource in the @@RXVT_NAME@@(1) manpage).
554 615
555The event is simply the action string. This interface is assumed to change 616The event is simply the action string. This interface is assumed to change
556slightly in the future. 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.
557 624
558=item on_x_event $term, $event 625=item on_x_event $term, $event
559 626
560Called 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
561windows). Should only be used as a last resort. Most event structure 628windows). Should only be used as a last resort. Most event structure
562members are not passed. 629members are not passed.
563 630
631=item on_root_event $term, $event
632
633Like C<on_x_event>, but is called for events on the root window.
634
564=item on_focus_in $term 635=item on_focus_in $term
565 636
566Called whenever the window gets the keyboard focus, before rxvt-unicode 637Called whenever the window gets the keyboard focus, before rxvt-unicode
567does focus in processing. 638does focus in processing.
568 639
569=item on_focus_out $term 640=item on_focus_out $term
570 641
571Called wheneever the window loses keyboard focus, before rxvt-unicode does 642Called whenever the window loses keyboard focus, before rxvt-unicode does
572focus out processing. 643focus out processing.
573 644
574=item on_configure_notify $term, $event 645=item on_configure_notify $term, $event
575 646
576=item on_property_notify $term, $event 647=item on_property_notify $term, $event
659The current terminal. This variable stores the current C<urxvt::term> 730The current terminal. This variable stores the current C<urxvt::term>
660object, whenever a callback/hook is executing. 731object, whenever a callback/hook is executing.
661 732
662=item @urxvt::TERM_INIT 733=item @urxvt::TERM_INIT
663 734
664All 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
665created 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
666gets cleared before the codereferences that were in it are being executed, 737gets cleared before the code references that were in it are being executed,
667so coderefs can push themselves onto it again if they so desire. 738so references can push themselves onto it again if they so desire.
668 739
669This complements to the perl-eval commandline option, but gets executed 740This complements to the perl-eval command line option, but gets executed
670first. 741first.
671 742
672=item @urxvt::TERM_EXT 743=item @urxvt::TERM_EXT
673 744
674Works 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
699Messages have a size limit of 1023 bytes currently. 770Messages have a size limit of 1023 bytes currently.
700 771
701=item @terms = urxvt::termlist 772=item @terms = urxvt::termlist
702 773
703Returns all urxvt::term objects that exist in this process, regardless of 774Returns all urxvt::term objects that exist in this process, regardless of
704wether they are started, being destroyed etc., so be careful. Only term 775whether they are started, being destroyed etc., so be careful. Only term
705objects that have perl extensions attached will be returned (because there 776objects that have perl extensions attached will be returned (because there
706is no urxvt::term objet associated with others). 777is no urxvt::term objet associated with others).
707 778
708=item $time = urxvt::NOW 779=item $time = urxvt::NOW
709 780
891 962
892 if (my $cb = $TERM->{_hook}[$htype]) { 963 if (my $cb = $TERM->{_hook}[$htype]) {
893 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")" 964 verbose 10, "$HOOKNAME[$htype] (" . (join ", ", $TERM, @_) . ")"
894 if $verbosity >= 10; 965 if $verbosity >= 10;
895 966
896 keys %$cb; 967 for my $pkg (keys %$cb) {
897
898 while (my ($pkg, $cb) = each %$cb) {
899 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) }; 968 my $retval_ = eval { $cb->{$pkg}->($TERM->{_pkg}{$pkg}, @_) };
900 $retval ||= $retval_; 969 $retval ||= $retval_;
901 970
902 if ($@) { 971 if ($@) {
903 $TERM->ungrab; # better to lose the grab than the session 972 $TERM->ungrab; # better to lose the grab than the session
904 warn $@; 973 warn $@;
920 $retval 989 $retval
921} 990}
922 991
923sub SET_COLOR($$$) { 992sub SET_COLOR($$$) {
924 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 993 SET_BGCOLOR (SET_FGCOLOR ($_[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)
925} 1019}
926 1020
927# urxvt::term::extension 1021# urxvt::term::extension
928 1022
929package urxvt::term::extension; 1023package urxvt::term::extension;
1042sub DESTROY { 1136sub DESTROY {
1043 $_[0][1]->stop; 1137 $_[0][1]->stop;
1044} 1138}
1045 1139
1046sub condvar { 1140sub condvar {
1047 bless \my $flag, urxvt::anyevent::condvar:: 1141 bless \my $flag, urxvt::anyevent::
1048} 1142}
1049 1143
1050sub urxvt::anyevent::condvar::broadcast { 1144sub broadcast {
1051 ${$_[0]}++; 1145 ${$_[0]}++;
1052} 1146}
1053 1147
1054sub urxvt::anyevent::condvar::wait { 1148sub wait {
1055 unless (${$_[0]}) { 1149 unless (${$_[0]}) {
1056 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";
1057 } 1151 }
1152}
1153
1154sub one_event {
1155 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1058} 1156}
1059 1157
1060package urxvt::term; 1158package urxvt::term;
1061 1159
1062=head2 The C<urxvt::term> Class 1160=head2 The C<urxvt::term> Class
1149 1247
1150Returns true if the option specified by C<$optval> is enabled, and 1248Returns true if the option specified by C<$optval> is enabled, and
1151optionally 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
1152C<%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.
1153 1251
1154Here 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
1155source file F</src/optinc.h> to see the actual list: 1253source file F</src/optinc.h> to see the actual list:
1156 1254
1157 borderLess console cursorBlink cursorUnderline hold iconic insecure 1255 borderLess console cursorBlink cursorUnderline hold iconic insecure
1158 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1256 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
1159 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1257 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
1176likely change). 1274likely change).
1177 1275
1178Please note that resource strings will currently only be freed when the 1276Please note that resource strings will currently only be freed when the
1179terminal is destroyed, so changing options frequently will eat memory. 1277terminal is destroyed, so changing options frequently will eat memory.
1180 1278
1181Here 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
1182are 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>
1183to see the actual list: 1281to see the actual list:
1184 1282
1185 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1283 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1186 borderLess color cursorBlink cursorUnderline cutchars delete_key 1284 borderLess color cursorBlink cursorUnderline cutchars delete_key
1468=item $env = $term->env 1566=item $env = $term->env
1469 1567
1470Returns 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
1471similar to C<\%ENV>. 1569similar to C<\%ENV>.
1472 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
1473=cut 1580=cut
1474 1581
1475sub env { 1582sub env {
1476 if (my $env = $_[0]->_env) {
1477 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), @$env } 1583 +{ map /^([^=]+)(?:=(.*))?$/s && ($1 => $2), $_[0]->envv }
1478 } else {
1479 +{ %ENV }
1480 }
1481} 1584}
1482 1585
1483=item $modifiermask = $term->ModLevel3Mask 1586=item $modifiermask = $term->ModLevel3Mask
1484 1587
1485=item $modifiermask = $term->ModMetaMask 1588=item $modifiermask = $term->ModMetaMask
1493 1596
1494Returns the currently displayed screen (0 primary, 1 secondary). 1597Returns the currently displayed screen (0 primary, 1 secondary).
1495 1598
1496=item $cursor_is_hidden = $term->hidden_cursor 1599=item $cursor_is_hidden = $term->hidden_cursor
1497 1600
1498Returns wether the cursor is currently hidden or not. 1601Returns whether the cursor is currently hidden or not.
1499 1602
1500=item $view_start = $term->view_start ([$newvalue]) 1603=item $view_start = $term->view_start ([$newvalue])
1501 1604
1502Returns the row number of the topmost displayed line. Maximum value is 1605Returns the row number of the topmost displayed line. Maximum value is
1503C<0>, which displays the normal terminal contents. Lower values scroll 1606C<0>, which displays the normal terminal contents. Lower values scroll
1680where one character corresponds to one screen cell. See 1783where one character corresponds to one screen cell. See
1681C<< $term->ROW_t >> for details. 1784C<< $term->ROW_t >> for details.
1682 1785
1683=item $string = $term->special_decode $text 1786=item $string = $term->special_decode $text
1684 1787
1685Converts rxvt-unicodes text reprsentation into a perl string. See 1788Converts rxvt-unicodes text representation into a perl string. See
1686C<< $term->ROW_t >> for details. 1789C<< $term->ROW_t >> for details.
1687 1790
1688=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt]) 1791=item $success = $term->grab_button ($button, $modifiermask[, $window = $term->vt])
1689 1792
1690=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt]) 1793=item $term->ungrab_button ($button, $modifiermask[, $window = $term->vt])
1693manpage. 1796manpage.
1694 1797
1695=item $success = $term->grab ($eventtime[, $sync]) 1798=item $success = $term->grab ($eventtime[, $sync])
1696 1799
1697Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or 1800Calls XGrabPointer and XGrabKeyboard in asynchronous (default) or
1698synchronous (C<$sync> is true). Also remembers the grab timestampe. 1801synchronous (C<$sync> is true). Also remembers the grab timestamp.
1699 1802
1700=item $term->allow_events_async 1803=item $term->allow_events_async
1701 1804
1702Calls XAllowEvents with AsyncBoth for the most recent grab. 1805Calls XAllowEvents with AsyncBoth for the most recent grab.
1703 1806
1876=back 1979=back
1877 1980
1878=cut 1981=cut
1879 1982
1880package urxvt::watcher; 1983package urxvt::watcher;
1881
1882@urxvt::timer::ISA = __PACKAGE__;
1883@urxvt::iow::ISA = __PACKAGE__;
1884@urxvt::pw::ISA = __PACKAGE__;
1885@urxvt::iw::ISA = __PACKAGE__;
1886 1984
1887=head2 The C<urxvt::timer> Class 1985=head2 The C<urxvt::timer> Class
1888 1986
1889This class implements timer watchers/events. Time is represented as a 1987This class implements timer watchers/events. Time is represented as a
1890fractional number of seconds since the epoch. Example: 1988fractional number of seconds since the epoch. Example:
1970Set the callback to be called when io events are triggered. C<$reventmask> 2068Set the callback to be called when io events are triggered. C<$reventmask>
1971is a bitset as described in the C<events> method. 2069is a bitset as described in the C<events> method.
1972 2070
1973=item $iow = $iow->fd ($fd) 2071=item $iow = $iow->fd ($fd)
1974 2072
1975Set the filedescriptor (not handle) to watch. 2073Set the file descriptor (not handle) to watch.
1976 2074
1977=item $iow = $iow->events ($eventmask) 2075=item $iow = $iow->events ($eventmask)
1978 2076
1979Set the event mask to watch. The only allowed values are 2077Set the event mask to watch. The only allowed values are
1980C<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
1984 2082
1985Start watching for requested events on the given handle. 2083Start watching for requested events on the given handle.
1986 2084
1987=item $iow = $iow->stop 2085=item $iow = $iow->stop
1988 2086
1989Stop watching for events on the given filehandle. 2087Stop watching for events on the given file handle.
1990 2088
1991=back 2089=back
1992 2090
1993=head2 The C<urxvt::iw> Class 2091=head2 The C<urxvt::iw> Class
1994 2092
2041 2139
2042Set the callback to be called when the timer triggers. 2140Set the callback to be called when the timer triggers.
2043 2141
2044=item $pw = $timer->start ($pid) 2142=item $pw = $timer->start ($pid)
2045 2143
2046Tells the wqtcher to start watching for process C<$pid>. 2144Tells the watcher to start watching for process C<$pid>.
2047 2145
2048=item $pw = $pw->stop 2146=item $pw = $pw->stop
2049 2147
2050Stop the watcher. 2148Stop the watcher.
2051 2149
2064 2162
2065=item >= 3 - script loading and management 2163=item >= 3 - script loading and management
2066 2164
2067=item >=10 - all called hooks 2165=item >=10 - all called hooks
2068 2166
2069=item >=11 - hook reutrn values 2167=item >=11 - hook return values
2070 2168
2071=back 2169=back
2072 2170
2073=head1 AUTHOR 2171=head1 AUTHOR
2074 2172
2076 http://software.schmorp.de/pkg/rxvt-unicode 2174 http://software.schmorp.de/pkg/rxvt-unicode
2077 2175
2078=cut 2176=cut
2079 2177
20801 21781
2179
2180# vim: sw=3:

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