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Revision 1.144 by root, Mon Aug 7 15:59:44 2006 UTC vs.
Revision 1.182 by sf-exg, Wed Feb 17 08:27:56 2010 UTC

26thus must be encoded as UTF-8. 26thus must be encoded as UTF-8.
27 27
28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where 28Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where
29scripts will be shared (but not enabled) for all terminals. 29scripts will be shared (but not enabled) for all terminals.
30 30
31You can disable the embedded perl interpreter by setting both "perl-ext"
32and "perl-ext-common" resources to the empty string.
33
31=head1 PREPACKAGED EXTENSIONS 34=head1 PREPACKAGED EXTENSIONS
32 35
33This section describes the extensions delivered with this release. You can 36This section describes the extensions delivered with this release. You can
34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 37find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 38
37 40
38 @@RXVT_NAME@@ -pe <extensionname> 41 @@RXVT_NAME@@ -pe <extensionname>
39 42
40Or by adding them to the resource for extensions loaded by default: 43Or by adding them to the resource for extensions loaded by default:
41 44
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform 45 URxvt.perl-ext-common: default,selection-autotransform
43 46
44=over 4 47=over 4
45 48
46=item selection (enabled by default) 49=item selection (enabled by default)
47 50
98 101
99Other extensions can extend this popup menu by pushing a code reference 102Other extensions can extend this popup menu by pushing a code reference
100onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the 103onto C<@{ $term->{option_popup_hook} }>, which gets called whenever the
101popup is being displayed. 104popup is being displayed.
102 105
103It's sole argument is the popup menu, which can be modified. It should 106Its sole argument is the popup menu, which can be modified. It should
104either return nothing or a string, the initial boolean value and a code 107either return nothing or a string, the initial boolean value and a code
105reference. The string will be used as button text and the code reference 108reference. The string will be used as button text and the code reference
106will be called when the toggle changes, with the new boolean value as 109will be called when the toggle changes, with the new boolean value as
107first argument. 110first argument.
108 111
109The following will add an entry C<myoption> that changes 112The following will add an entry C<myoption> that changes
110C<$self->{myoption}>: 113C<< $self->{myoption} >>:
111 114
112 push @{ $self->{term}{option_popup_hook} }, sub { 115 push @{ $self->{term}{option_popup_hook} }, sub {
113 ("my option" => $myoption, sub { $self->{myoption} = $_[0] }) 116 ("my option" => $myoption, sub { $self->{myoption} = $_[0] })
114 }; 117 };
115 118
121 124
122Other extensions can extend this popup menu by pushing a code reference 125Other extensions can extend this popup menu by pushing a code reference
123onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the 126onto C<@{ $term->{selection_popup_hook} }>, which gets called whenever the
124popup is being displayed. 127popup is being displayed.
125 128
126It's sole argument is the popup menu, which can be modified. The selection 129Its sole argument is the popup menu, which can be modified. The selection
127is in C<$_>, which can be used to decide whether to add something or not. 130is in C<$_>, which can be used to decide whether to add something or not.
128It should either return nothing or a string and a code reference. The 131It should either return nothing or a string and a code reference. The
129string will be used as button text and the code reference will be called 132string will be used as button text and the code reference will be called
130when the button gets activated and should transform C<$_>. 133when the button gets activated and should transform C<$_>.
131 134
132The following will add an entry C<a to b> that transforms all C<a>s in 135The following will add an entry C<a to b> that transforms all C<a>s in
133the selection to C<b>s, but only if the selection currently contains any 136the selection to C<b>s, but only if the selection currently contains any
134C<a>s: 137C<a>s:
135 138
136 push @{ $self->{term}{selection_popup_hook} }, sub { 139 push @{ $self->{term}{selection_popup_hook} }, sub {
137 /a/ ? ("a to be" => sub { s/a/b/g } 140 /a/ ? ("a to b" => sub { s/a/b/g }
138 : () 141 : ()
139 }; 142 };
140 143
141=item searchable-scrollback<hotkey> (enabled by default) 144=item searchable-scrollback<hotkey> (enabled by default)
142 145
149search. C<BackSpace> removes a character from the regex, C<Up> and C<Down> 152search. C<BackSpace> removes a character from the regex, C<Up> and C<Down>
150search upwards/downwards in the scrollback buffer, C<End> jumps to the 153search upwards/downwards in the scrollback buffer, C<End> jumps to the
151bottom. C<Escape> leaves search mode and returns to the point where search 154bottom. C<Escape> leaves search mode and returns to the point where search
152was started, while C<Enter> or C<Return> stay at the current position and 155was started, while C<Enter> or C<Return> stay at the current position and
153additionally stores the first match in the current line into the primary 156additionally stores the first match in the current line into the primary
154selection. 157selection if the C<Shift> modifier is active.
155 158
156The regex defaults to "(?i)", resulting in a case-insensitive search. To 159The regex defaults to "(?i)", resulting in a case-insensitive search. To
157get a case-sensitive search you can delete this prefix using C<BackSpace> 160get a case-sensitive search you can delete this prefix using C<BackSpace>
158or simply use an uppercase character which removes the "(?i)" prefix. 161or simply use an uppercase character which removes the "(?i)" prefix.
159 162
162=item readline (enabled by default) 165=item readline (enabled by default)
163 166
164A support package that tries to make editing with readline easier. At 167A support package that tries to make editing with readline easier. At
165the moment, it reacts to clicking shift-left mouse button by trying to 168the 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 169move 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 170cursor-left or cursor-right keypresses as required (this only works
168for programs that correctly support wide characters). 171for programs that correctly support wide characters).
169 172
170To avoid too many false positives, this is only done when: 173To avoid too many false positives, this is only done when:
171 174
172=over 4 175=over 4
240 URxvt.tabbed.tab-bg: <colour-index, default 1> 243 URxvt.tabbed.tab-bg: <colour-index, default 1>
241 244
242See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid 245See I<COLOR AND GRAPHICS> in the @@RXVT_NAME@@(1) manpage for valid
243indices. 246indices.
244 247
245=item mark-urls 248=item matcher
246 249
247Uses per-line display filtering (C<on_line_update>) to underline urls and 250Uses per-line display filtering (C<on_line_update>) to underline text
248make them clickable. When middle-clicked, the program specified in the 251matching a certain pattern and make it clickable. When clicked with the
249resource C<urlLauncher> (default C<x-www-browser>) will be started with 252mouse button specified in the C<matcher.button> resource (default 2, or
250the URL as first argument. 253middle), the program specified in the C<matcher.launcher> resource
254(default, the C<urlLauncher> resource, C<sensible-browser>) will be started
255with the matched text as first argument. The default configuration is
256suitable for matching URLs and launching a web browser, like the
257former "mark-urls" extension.
258
259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis.
263
264It is possible to activate the most recently seen match from the keyboard.
265Simply bind a keysym to "perl:matcher" as seen in the example below.
266
267Example configuration:
268
269 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
272 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1
251 276
252=item xim-onthespot 277=item xim-onthespot
253 278
254This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
255not work perfectly, and some input methods don't seem to work well with 280not 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 281OnTheSpot editing in general, but it seems to work at least for SCIM and
257kinput2. 282kinput2.
258 283
259You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
260C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
261 286
269will show or hide itself. Another press of the accelerator key will hide 294will show or hide itself. Another press of the accelerator key will hide
270or show it again. 295or show it again.
271 296
272Initially, the window will not be shown when using this extension. 297Initially, the window will not be shown when using this extension.
273 298
274This is useful if you need a single terminal thats not using any desktop 299This is useful if you need a single terminal that is not using any desktop
275space most of the time but is quickly available at the press of a key. 300space most of the time but is quickly available at the press of a key.
276 301
277The accelerator key is grabbed regardless of any modifiers, so this 302The accelerator key is grabbed regardless of any modifiers, so this
278extension will actually grab a physical key just for this function. 303extension will actually grab a physical key just for this function.
279 304
280If you want a quake-like animation, tell your window manager to do so 305If you want a quake-like animation, tell your window manager to do so
281(fvwm can do it). 306(fvwm can do it).
282 307
283=item automove-background 308=item overlay-osc
284 309
285This is basically a very small extension that dynamically changes the 310This extension implements some OSC commands to display timed popups on the
286background pixmap offset to the window position, in effect creating the 311screen - useful for status displays from within scripts. You have to read
287same effect as pseudo transparency with a custom pixmap. No scaling is 312the sources for more info.
288supported in this mode. Example:
289
290 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
291 313
292=item block-graphics-to-ascii 314=item block-graphics-to-ascii
293 315
294A not very useful example of filtering all text output to the terminal 316A not very useful example of filtering all text output to the terminal
295by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
300Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
301 323
302=item remote-clipboard 324=item remote-clipboard
303 325
304Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
305selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
306selection somewhere and fetch it again. 328selection somewhere and fetch it again.
307 329
308We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
309means that one command uploads the file to a remote server, and another 331means that one command uploads the file to a remote server, and another
310reads it. 332reads it.
319 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
320 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
321 343
322=item selection-pastebin 344=item selection-pastebin
323 345
324This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
325textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
326not currently secure for use in a multiuser environment as it writes to 348not currently secure for use in a multiuser environment as it writes to
327F</tmp> directly.). 349F</tmp> directly.).
328 350
329It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
345After a successful upload the selection will be replaced by the text given 367After a successful upload the selection will be replaced by the text given
346in the C<selection-pastebin-url> resource (again, the % is the placeholder 368in the C<selection-pastebin-url> resource (again, the % is the placeholder
347for the filename): 369for the filename):
348 370
349 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372
373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
374the double C</> characters as comment start. Use C<\057\057> instead,
375which works regardless of wether xrdb is used to parse the resource file
376or not.
377
378=item macosx-clipboard and macosx-clipboard-native
379
380These two modules implement an extended clipboard for Mac OS X. They are
381used like this:
382
383 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386
387The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc.
350 391
351=item example-refresh-hooks 392=item example-refresh-hooks
352 393
353Displays a very simple digital clock in the upper right corner of the 394Displays a very simple digital clock in the upper right corner of the
354window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
376 417
377=over 4 418=over 4
378 419
379=item $text 420=item $text
380 421
381Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
382always represents one screen cell. See L<ROW_t> for a discussion of this format. 423always represents one screen cell. See L<ROW_t> for a discussion of this format.
383 424
384=item $string 425=item $string
385 426
386A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
395=back 436=back
396 437
397=head2 Extension Objects 438=head2 Extension Objects
398 439
399Every perl extension is a perl class. A separate perl object is created 440Every perl extension is a perl class. A separate perl object is created
400for each terminal and each extension and passed as the first parameter to 441for each terminal, and each terminal has its own set of extenion objects,
401hooks. So extensions can use their C<$self> object without having to think 442which are passed as the first parameter to hooks. So extensions can use
402about other extensions, with the exception of methods and members that 443their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members
403begin with an underscore character C<_>: these are reserved for internal 445that begin with an underscore character C<_>: these are reserved for
404use. 446internal use.
405 447
406Although it isn't a C<urxvt::term> object, you can call all methods of the 448Although it isn't a C<urxvt::term> object, you can call all methods of the
407C<urxvt::term> class on this object. 449C<urxvt::term> class on this object.
408 450
409It has the following methods and data members: 451It has the following methods and data members:
519 561
520It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
521$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total 563$nrow - 1) represent the lines to be scrolled out). C<$saved> is the total
522number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
523 565
524=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
525 567
526Called on every OSC sequence and can be used to suppress it or modify its 568Called on every OSC sequence and can be used to suppress it or modify its
527behaviour. The default should be to return an empty list. A true value 569behaviour. The default should be to return an empty list. A true value
528suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
529confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
530this callback. 572this callback.
531 573
532C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
533 575
534=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
535 577
536Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
537operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
538information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
539string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
540it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
541future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
542 594
543Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
544as its source can not easily be controlled (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
545other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
546 601
547=item on_add_lines $term, $string 602=item on_add_lines $term, $string
548 603
549Called whenever text is about to be output, with the text as argument. You 604Called whenever text is about to be output, with the text as argument. You
550can filter/change and output the text yourself by returning a true value 605can filter/change and output the text yourself by returning a true value
571later with the already-modified line (e.g. if unrelated parts change), so 626later with the already-modified line (e.g. if unrelated parts change), so
572you cannot just toggle rendition bits, but only set them. 627you cannot just toggle rendition bits, but only set them.
573 628
574=item on_refresh_begin $term 629=item on_refresh_begin $term
575 630
576Called just before the screen gets redrawn. Can be used for overlay 631Called just before the screen gets redrawn. Can be used for overlay or
577or similar effects by modify terminal contents in refresh_begin, and 632similar effects by modifying the terminal contents in refresh_begin, and
578restoring them in refresh_end. The built-in overlay and selection display 633restoring them in refresh_end. The built-in overlay and selection display
579code is run after this hook, and takes precedence. 634code is run after this hook, and takes precedence.
580 635
581=item on_refresh_end $term 636=item on_refresh_end $term
582 637
633 688
634=item on_map_notify $term, $event 689=item on_map_notify $term, $event
635 690
636=item on_unmap_notify $term, $event 691=item on_unmap_notify $term, $event
637 692
638Called whenever the corresponding X event is received for the terminal If 693Called whenever the corresponding X event is received for the terminal. If
639the hook returns true, then the even will be ignored by rxvt-unicode. 694the hook returns true, then the event will be ignored by rxvt-unicode.
640 695
641The event is a hash with most values as named by Xlib (see the XEvent 696The event is a hash with most values as named by Xlib (see the XEvent
642manpage), with the additional members C<row> and C<col>, which are the 697manpage), with the additional members C<row> and C<col>, which are the
643(real, not screen-based) row and column under the mouse cursor. 698(real, not screen-based) row and column under the mouse cursor.
644 699
653 708
654=item on_wm_delete_window $term, $event 709=item on_wm_delete_window $term, $event
655 710
656Called when various types of ClientMessage events are received (all with 711Called when various types of ClientMessage events are received (all with
657format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713
714=item on_bell $term
715
716Called on receipt of a bell character.
658 717
659=back 718=back
660 719
661=cut 720=cut
662 721
893 local $TERM = shift; 952 local $TERM = shift;
894 my $htype = shift; 953 my $htype = shift;
895 954
896 if ($htype == 0) { # INIT 955 if ($htype == 0) { # INIT
897 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 956 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
898 957
899 my %ext_arg; 958 my %ext_arg;
900 959
901 { 960 {
902 my @init = @TERM_INIT; 961 my @init = @TERM_INIT;
903 @TERM_INIT = (); 962 @TERM_INIT = ();
966 1025
967sub SET_COLOR($$$) { 1026sub SET_COLOR($$$) {
968 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1027 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
969} 1028}
970 1029
1030sub rend2mask {
1031 no strict 'refs';
1032 my ($str, $mask) = (@_, 0);
1033 my %color = ( fg => undef, bg => undef );
1034 my @failed;
1035 for my $spec ( split /\s+/, $str ) {
1036 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1037 $color{lc($1)} = $2;
1038 } else {
1039 my $neg = $spec =~ s/^[-^]//;
1040 unless ( exists &{"RS_$spec"} ) {
1041 push @failed, $spec;
1042 next;
1043 }
1044 my $cur = &{"RS_$spec"};
1045 if ( $neg ) {
1046 $mask &= ~$cur;
1047 } else {
1048 $mask |= $cur;
1049 }
1050 }
1051 }
1052 ($mask, @color{qw(fg bg)}, \@failed)
1053}
1054
971# urxvt::term::extension 1055# urxvt::term::extension
972 1056
973package urxvt::term::extension; 1057package urxvt::term::extension;
974 1058
975sub enable { 1059sub enable {
1044is that you cannot use blocking APIs, but the non-blocking variant should 1128is that you cannot use blocking APIs, but the non-blocking variant should
1045work. 1129work.
1046 1130
1047=cut 1131=cut
1048 1132
1049our $VERSION = 1; 1133our $VERSION = '5.23';
1050 1134
1051$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1135$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1052push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1136push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1053 1137
1054sub timer { 1138sub timer {
1056 1140
1057 my $cb = $arg{cb}; 1141 my $cb = $arg{cb};
1058 1142
1059 urxvt::timer 1143 urxvt::timer
1060 ->new 1144 ->new
1061 ->start (urxvt::NOW + $arg{after}) 1145 ->after ($arg{after}, $arg{interval})
1062 ->cb (sub { 1146 ->cb ($arg{interval} ? $cb : sub {
1063 $_[0]->stop; # need to cancel manually 1147 $_[0]->stop; # need to cancel manually
1064 $cb->(); 1148 $cb->();
1065 }) 1149 })
1066} 1150}
1067 1151
1068sub io { 1152sub io {
1069 my ($class, %arg) = @_; 1153 my ($class, %arg) = @_;
1070 1154
1071 my $cb = $arg{cb}; 1155 my $cb = $arg{cb};
1156 my $fd = fileno $arg{fh};
1157 defined $fd or $fd = $arg{fh};
1072 1158
1073 bless [$arg{fh}, urxvt::iow 1159 bless [$arg{fh}, urxvt::iow
1074 ->new 1160 ->new
1075 ->fd (fileno $arg{fh}) 1161 ->fd ($fd)
1076 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1162 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1077 | ($arg{poll} =~ /w/ ? 2 : 0)) 1163 | ($arg{poll} =~ /w/ ? 2 : 0))
1078 ->start 1164 ->start
1079 ->cb (sub { 1165 ->cb ($cb)
1080 $cb->(($_[1] & 1 ? 'r' : '')
1081 . ($_[1] & 2 ? 'w' : ''));
1082 })],
1083 urxvt::anyevent:: 1166 ], urxvt::anyevent::
1167}
1168
1169sub idle {
1170 my ($class, %arg) = @_;
1171
1172 my $cb = $arg{cb};
1173
1174 urxvt::iw
1175 ->new
1176 ->start
1177 ->cb ($cb)
1178}
1179
1180sub child {
1181 my ($class, %arg) = @_;
1182
1183 my $cb = $arg{cb};
1184
1185 urxvt::pw
1186 ->new
1187 ->start ($arg{pid})
1188 ->cb (sub {
1189 $_[0]->stop; # need to cancel manually
1190 $cb->($_[0]->rpid, $_[0]->rstatus);
1191 })
1084} 1192}
1085 1193
1086sub DESTROY { 1194sub DESTROY {
1087 $_[0][1]->stop; 1195 $_[0][1]->stop;
1088} 1196}
1089 1197
1090sub condvar { 1198sub one_event {
1091 bless \my $flag, urxvt::anyevent::condvar::
1092}
1093
1094sub urxvt::anyevent::condvar::broadcast {
1095 ${$_[0]}++;
1096}
1097
1098sub urxvt::anyevent::condvar::wait {
1099 unless (${$_[0]}) {
1100 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1199 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1101 }
1102} 1200}
1103 1201
1104package urxvt::term; 1202package urxvt::term;
1105 1203
1106=head2 The C<urxvt::term> Class 1204=head2 The C<urxvt::term> Class
1225Here is a likely non-exhaustive list of resource names, not all of which 1323Here is a likely non-exhaustive list of resource names, not all of which
1226are supported in every build, please see the source file F</src/rsinc.h> 1324are supported in every build, please see the source file F</src/rsinc.h>
1227to see the actual list: 1325to see the actual list:
1228 1326
1229 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1327 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1230 borderLess color cursorBlink cursorUnderline cutchars delete_key 1328 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1231 display_name embed ext_bwidth fade font geometry hold iconName 1329 display_name embed ext_bwidth fade font geometry hold iconName
1232 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1330 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1233 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1331 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1234 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1332 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1235 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1333 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1236 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1334 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1237 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1335 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1238 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1336 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1239 secondaryScreen secondaryScroll selectstyle shade term_name title 1337 secondaryScreen secondaryScroll shade term_name title
1240 transient_for transparent transparent_all tripleclickwords utmpInhibit 1338 transient_for transparent transparent_all tripleclickwords utmpInhibit
1241 visualBell 1339 visualBell
1242 1340
1243=cut 1341=cut
1244 1342
1245sub resource($$;$) { 1343sub resource($$;$) {
1246 my ($self, $name) = (shift, shift); 1344 my ($self, $name) = (shift, shift);
1247 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1345 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1248 &urxvt::term::_resource 1346 goto &urxvt::term::_resource
1249} 1347}
1250 1348
1251=item $value = $term->x_resource ($pattern) 1349=item $value = $term->x_resource ($pattern)
1252 1350
1253Returns the X-Resource for the given pattern, excluding the program or 1351Returns the X-Resource for the given pattern, excluding the program or
1278 1376
1279=item ($row, $col) = $term->selection_beg ([$row, $col]) 1377=item ($row, $col) = $term->selection_beg ([$row, $col])
1280 1378
1281=item ($row, $col) = $term->selection_end ([$row, $col]) 1379=item ($row, $col) = $term->selection_end ([$row, $col])
1282 1380
1283Return the current values of the selection mark, begin or end positions, 1381Return the current values of the selection mark, begin or end positions.
1284and optionally set them to new values. 1382
1383When arguments are given, then the selection coordinates are set to
1384C<$row> and C<$col>, and the selection screen is set to the current
1385screen.
1386
1387=item $screen = $term->selection_screen ([$screen])
1388
1389Returns the current selection screen, and then optionally sets it.
1285 1390
1286=item $term->selection_make ($eventtime[, $rectangular]) 1391=item $term->selection_make ($eventtime[, $rectangular])
1287 1392
1288Tries to make a selection as set by C<selection_beg> and 1393Tries to make a selection as set by C<selection_beg> and
1289C<selection_end>. If C<$rectangular> is true (default: false), a 1394C<selection_end>. If C<$rectangular> is true (default: false), a
1336 1441
1337The methods currently supported on C<urxvt::overlay> objects are: 1442The methods currently supported on C<urxvt::overlay> objects are:
1338 1443
1339=over 4 1444=over 4
1340 1445
1341=item $overlay->set ($x, $y, $text, $rend) 1446=item $overlay->set ($x, $y, $text[, $rend])
1342 1447
1343Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1448Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1344text in rxvt-unicode's special encoding and an array of rendition values 1449text in rxvt-unicode's special encoding and an array of rendition values
1345at a specific position inside the overlay. 1450at a specific position inside the overlay.
1451
1452If C<$rend> is missing, then the rendition will not be changed.
1346 1453
1347=item $overlay->hide 1454=item $overlay->hide
1348 1455
1349If visible, hide the overlay, but do not destroy it. 1456If visible, hide the overlay, but do not destroy it.
1350 1457
1560 1667
1561Used after changing terminal contents to display them. 1668Used after changing terminal contents to display them.
1562 1669
1563=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1670=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1564 1671
1565Returns the text of the entire row with number C<$row_number>. Row C<0> 1672Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1566is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1673is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1567terminal line. The scrollback buffer starts at line C<-1> and extends to
1568line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1674terminal line. Nothing will be returned if a nonexistent line
1569is requested. 1675is requested.
1570 1676
1571If C<$new_text> is specified, it will replace characters in the current 1677If C<$new_text> is specified, it will replace characters in the current
1572line, starting at column C<$start_col> (default C<0>), which is useful 1678line, starting at column C<$start_col> (default C<0>), which is useful
1573to replace only parts of a line. The font index in the rendition will 1679to replace only parts of a line. The font index in the rendition will
1574automatically be updated. 1680automatically be updated.
1575 1681
1576C<$text> is in a special encoding: tabs and wide characters that use more 1682C<$text> is in a special encoding: tabs and wide characters that use more
1577than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1683than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1578characters. Characters with combining characters and other characters that 1684characters. Characters with combining characters and other characters that
1579do not fit into the normal tetx encoding will be replaced with characters 1685do not fit into the normal text encoding will be replaced with characters
1580in the private use area. 1686in the private use area.
1581 1687
1582You have to obey this encoding when changing text. The advantage is 1688You have to obey this encoding when changing text. The advantage is
1583that C<substr> and similar functions work on screen cells and not on 1689that C<substr> and similar functions work on screen cells and not on
1584characters. 1690characters.
1759Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1865Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1760recent grab. 1866recent grab.
1761 1867
1762=item $term->ungrab 1868=item $term->ungrab
1763 1869
1764Calls XUngrab for the most recent grab. Is called automatically on 1870Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1765evaluation errors, as it is better to lose the grab in the error case as 1871evaluation errors, as it is better to lose the grab in the error case as
1766the session. 1872the session.
1767 1873
1768=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1874=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1769 1875
1771 1877
1772=item @atoms = $term->XListProperties ($window) 1878=item @atoms = $term->XListProperties ($window)
1773 1879
1774=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1880=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1775 1881
1776=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1882=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1777 1883
1778=item $term->XDeleteProperty ($window, $property) 1884=item $term->XDeleteProperty ($window, $property)
1779 1885
1780=item $window = $term->DefaultRootWindow 1886=item $window = $term->DefaultRootWindow
1781 1887
1791 1897
1792=item $term->XChangeInput ($window, $add_events[, $del_events]) 1898=item $term->XChangeInput ($window, $add_events[, $del_events])
1793 1899
1794Various X or X-related functions. The C<$term> object only serves as 1900Various X or X-related functions. The C<$term> object only serves as
1795the source of the display, otherwise those functions map more-or-less 1901the source of the display, otherwise those functions map more-or-less
1796directory onto the X functions of the same name. 1902directly onto the X functions of the same name.
1797 1903
1798=back 1904=back
1799 1905
1800=cut 1906=cut
1801 1907
1903 my $env = $self->{term}->env; 2009 my $env = $self->{term}->env;
1904 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2010 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1905 delete $env->{LC_ALL}; 2011 delete $env->{LC_ALL};
1906 $env->{LC_CTYPE} = $self->{term}->locale; 2012 $env->{LC_CTYPE} = $self->{term}->locale;
1907 2013
1908 urxvt::term->new ($env, "popup", 2014 my $term = urxvt::term->new (
2015 $env, "popup",
1909 "--perl-lib" => "", "--perl-ext-common" => "", 2016 "--perl-lib" => "", "--perl-ext-common" => "",
1910 "-pty-fd" => -1, "-sl" => 0, 2017 "-pty-fd" => -1, "-sl" => 0,
1911 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2018 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1912 "--transient-for" => $self->{term}->parent, 2019 "--transient-for" => $self->{term}->parent,
1913 "-display" => $self->{term}->display_id, 2020 "-display" => $self->{term}->display_id,
1914 "-pe" => "urxvt-popup") 2021 "-pe" => "urxvt-popup",
1915 or die "unable to create popup window\n"; 2022 ) or die "unable to create popup window\n";
2023
2024 unless (delete $term->{urxvt_popup_init_done}) {
2025 $term->ungrab;
2026 $term->destroy;
2027 die "unable to initialise popup window\n";
2028 }
1916} 2029}
1917 2030
1918sub DESTROY { 2031sub DESTROY {
1919 my ($self) = @_; 2032 my ($self) = @_;
1920 2033
1925=back 2038=back
1926 2039
1927=cut 2040=cut
1928 2041
1929package urxvt::watcher; 2042package urxvt::watcher;
1930
1931@urxvt::timer::ISA = __PACKAGE__;
1932@urxvt::iow::ISA = __PACKAGE__;
1933@urxvt::pw::ISA = __PACKAGE__;
1934@urxvt::iw::ISA = __PACKAGE__;
1935 2043
1936=head2 The C<urxvt::timer> Class 2044=head2 The C<urxvt::timer> Class
1937 2045
1938This class implements timer watchers/events. Time is represented as a 2046This class implements timer watchers/events. Time is represented as a
1939fractional number of seconds since the epoch. Example: 2047fractional number of seconds since the epoch. Example:
1943 ->new 2051 ->new
1944 ->interval (1) 2052 ->interval (1)
1945 ->cb (sub { 2053 ->cb (sub {
1946 $term->{overlay}->set (0, 0, 2054 $term->{overlay}->set (0, 0,
1947 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2055 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1948 }); 2056 });
1949 2057
1950=over 4 2058=over 4
1951 2059
1952=item $timer = new urxvt::timer 2060=item $timer = new urxvt::timer
1953 2061
1956 2064
1957=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2065=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1958 2066
1959Set the callback to be called when the timer triggers. 2067Set the callback to be called when the timer triggers.
1960 2068
1961=item $tstamp = $timer->at
1962
1963Return the time this watcher will fire next.
1964
1965=item $timer = $timer->set ($tstamp) 2069=item $timer = $timer->set ($tstamp[, $interval])
1966 2070
1967Set the time the event is generated to $tstamp. 2071Set the time the event is generated to $tstamp (and optionally specifies a
2072new $interval).
1968 2073
1969=item $timer = $timer->interval ($interval) 2074=item $timer = $timer->interval ($interval)
1970 2075
1971Normally (and when C<$interval> is C<0>), the timer will automatically 2076By default (and when C<$interval> is C<0>), the timer will automatically
1972stop after it has fired once. If C<$interval> is non-zero, then the timer 2077stop after it has fired once. If C<$interval> is non-zero, then the timer
1973is automatically rescheduled at the given intervals. 2078is automatically rescheduled at the given intervals.
1974 2079
1975=item $timer = $timer->start 2080=item $timer = $timer->start
1976 2081
1977Start the timer. 2082Start the timer.
1978 2083
1979=item $timer = $timer->start ($tstamp) 2084=item $timer = $timer->start ($tstamp[, $interval])
1980 2085
1981Set the event trigger time to C<$tstamp> and start the timer. 2086Set the event trigger time to C<$tstamp> and start the timer. Optionally
2087also replaces the interval.
1982 2088
1983=item $timer = $timer->after ($delay) 2089=item $timer = $timer->after ($delay[, $interval])
1984 2090
1985Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2091Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1986 2092
1987=item $timer = $timer->stop 2093=item $timer = $timer->stop
1988 2094
1996 2102
1997 $term->{socket} = ... 2103 $term->{socket} = ...
1998 $term->{iow} = urxvt::iow 2104 $term->{iow} = urxvt::iow
1999 ->new 2105 ->new
2000 ->fd (fileno $term->{socket}) 2106 ->fd (fileno $term->{socket})
2001 ->events (urxvt::EVENT_READ) 2107 ->events (urxvt::EV_READ)
2002 ->start 2108 ->start
2003 ->cb (sub { 2109 ->cb (sub {
2004 my ($iow, $revents) = @_; 2110 my ($iow, $revents) = @_;
2005 # $revents must be 1 here, no need to check 2111 # $revents must be 1 here, no need to check
2006 sysread $term->{socket}, my $buf, 8192 2112 sysread $term->{socket}, my $buf, 8192
2024Set the file descriptor (not handle) to watch. 2130Set the file descriptor (not handle) to watch.
2025 2131
2026=item $iow = $iow->events ($eventmask) 2132=item $iow = $iow->events ($eventmask)
2027 2133
2028Set the event mask to watch. The only allowed values are 2134Set the event mask to watch. The only allowed values are
2029C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2135C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2030together, or C<urxvt::EVENT_NONE>. 2136together, or C<urxvt::EV_NONE>.
2031 2137
2032=item $iow = $iow->start 2138=item $iow = $iow->start
2033 2139
2034Start watching for requested events on the given handle. 2140Start watching for requested events on the given handle.
2035 2141
2076 ->new 2182 ->new
2077 ->start ($pid) 2183 ->start ($pid)
2078 ->cb (sub { 2184 ->cb (sub {
2079 my ($pw, $exit_status) = @_; 2185 my ($pw, $exit_status) = @_;
2080 ... 2186 ...
2081 }); 2187 });
2082 2188
2083=over 4 2189=over 4
2084 2190
2085=item $pw = new urxvt::pw 2191=item $pw = new urxvt::pw
2086 2192
2125 http://software.schmorp.de/pkg/rxvt-unicode 2231 http://software.schmorp.de/pkg/rxvt-unicode
2126 2232
2127=cut 2233=cut
2128 2234
21291 22351
2236
2237# vim: sw=3:

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