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Revision 1.148 by root, Tue Oct 3 21:41:07 2006 UTC vs.
Revision 1.187 by sf-exg, Sat Jul 24 10:20:26 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
256The default pattern to match URLs can be overridden with the 259The default pattern to match URLs can be overridden with the
257C<matcher.pattern.0> resource, and additional patterns can be specified 260C<matcher.pattern.0> resource, and additional patterns can be specified
258with numbered patterns, in a manner similar to the "selection" extension. 261with numbered patterns, in a manner similar to the "selection" extension.
259The launcher can also be overridden on a per-pattern basis. 262The launcher can also be overridden on a per-pattern basis.
260 263
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
261Example configuration: 267Example configuration:
262 268
263 URxvt.perl-ext: default,matcher 269 URxvt.perl-ext: default,matcher
264 URxvt.urlLauncher: sensible-browser 270 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher
265 URxvt.matcher.button: 1 272 URxvt.matcher.button: 1
266 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
267 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
268 URxvt.matcher.launcher.2: gvim +$2 $1 275 URxvt.matcher.launcher.2: gvim +$2 $1
269 276
270=item xim-onthespot 277=item xim-onthespot
271 278
272This (experimental) perl extension implements OnTheSpot editing. It does 279This (experimental) perl extension implements OnTheSpot editing. It does
273not 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
274OnTheSpot 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
275kinput2. 282kinput2.
276 283
277You enable it by specifying this extension and a preedit style of 284You enable it by specifying this extension and a preedit style of
278C<OnTheSpot>, i.e.: 285C<OnTheSpot>, i.e.:
279 286
287will 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
288or show it again. 295or show it again.
289 296
290Initially, the window will not be shown when using this extension. 297Initially, the window will not be shown when using this extension.
291 298
292This 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
293space 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.
294 301
295The accelerator key is grabbed regardless of any modifiers, so this 302The accelerator key is grabbed regardless of any modifiers, so this
296extension will actually grab a physical key just for this function. 303extension will actually grab a physical key just for this function.
297 304
298If 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
299(fvwm can do it). 306(fvwm can do it).
300 307
301=item automove-background 308=item overlay-osc
302 309
303This is basically a very small extension that dynamically changes the 310This extension implements some OSC commands to display timed popups on the
304background pixmap offset to the window position, in effect creating the 311screen - useful for status displays from within scripts. You have to read
305same effect as pseudo transparency with a custom pixmap. No scaling is 312the sources for more info.
306supported in this mode. Example:
307
308 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
309 313
310=item block-graphics-to-ascii 314=item block-graphics-to-ascii
311 315
312A 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
313by replacing all line-drawing characters (U+2500 .. U+259F) by a 317by replacing all line-drawing characters (U+2500 .. U+259F) by a
318Displays a digital clock using the built-in overlay. 322Displays a digital clock using the built-in overlay.
319 323
320=item remote-clipboard 324=item remote-clipboard
321 325
322Somewhat of a misnomer, this extension adds two menu entries to the 326Somewhat of a misnomer, this extension adds two menu entries to the
323selection popup that allows one ti run external commands to store the 327selection popup that allows one to run external commands to store the
324selection somewhere and fetch it again. 328selection somewhere and fetch it again.
325 329
326We use it to implement a "distributed selection mechanism", which just 330We use it to implement a "distributed selection mechanism", which just
327means 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
328reads it. 332reads it.
337 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
338 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
339 343
340=item selection-pastebin 344=item selection-pastebin
341 345
342This is a little rarely useful extension that Uploads the selection as 346This is a little rarely useful extension that uploads the selection as
343textfile to a remote site (or does other things). (The implementation is 347textfile to a remote site (or does other things). (The implementation is
344not 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
345F</tmp> directly.). 349F</tmp> directly.).
346 350
347It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 351It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
366 370
367 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
368 372
369I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret 373I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
370the double C</> characters as comment start. Use C<\057\057> instead, 374the double C</> characters as comment start. Use C<\057\057> instead,
371which works regardless of wether xrdb is used to parse the resource file 375which works regardless of whether xrdb is used to parse the resource file
372or not. 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.
373 391
374=item example-refresh-hooks 392=item example-refresh-hooks
375 393
376Displays 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
377window. Illustrates overwriting the refresh callbacks to create your own 395window. Illustrates overwriting the refresh callbacks to create your own
399 417
400=over 4 418=over 4
401 419
402=item $text 420=item $text
403 421
404Rxvt-unicodes special way of encoding text, where one "unicode" character 422Rxvt-unicode's special way of encoding text, where one "unicode" character
405always 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.
406 424
407=item $string 425=item $string
408 426
409A perl text string, with an emphasis on I<text>. It can store all unicode 427A perl text string, with an emphasis on I<text>. It can store all unicode
543 561
544It is called before lines are scrolled out (so rows 0 .. min ($lines - 1, 562It is called before lines are scrolled out (so rows 0 .. min ($lines - 1,
545$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
546number of lines that will be in the scrollback buffer. 564number of lines that will be in the scrollback buffer.
547 565
548=item on_osc_seq $term, $op, $args 566=item on_osc_seq $term, $op, $args, $resp
549 567
550Called 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
551behaviour. 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
552suppresses execution of the request completely. Make sure you don't get 570suppresses execution of the request completely. Make sure you don't get
553confused by recursive invocations when you output an osc sequence within 571confused by recursive invocations when you output an OSC sequence within
554this callback. 572this callback.
555 573
556C<on_osc_seq_perl> should be used for new behaviour. 574C<on_osc_seq_perl> should be used for new behaviour.
557 575
558=item on_osc_seq_perl $term, $string 576=item on_osc_seq_perl $term, $args, $resp
559 577
560Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC = 578Called whenever the B<ESC ] 777 ; string ST> command sequence (OSC =
561operating system command) is processed. Cursor position and other state 579operating system command) is processed. Cursor position and other state
562information is up-to-date when this happens. For interoperability, the 580information is up-to-date when this happens. For interoperability, the
563string should start with the extension name and a colon, to distinguish 581string should start with the extension name (sans -osc) and a semicolon,
564it from commands for other extensions, and this might be enforced in the 582to distinguish it from commands for other extensions, and this might be
565future. 583enforced in the future.
584
585For example, C<overlay-osc> uses this:
586
587 sub on_osc_seq_perl {
588 my ($self, $osc, $resp) = @_;
589
590 return unless $osc =~ s/^overlay;//;
591
592 ... process remaining $osc string
593 }
566 594
567Be careful not ever to trust (in a security sense) the data you receive, 595Be careful not ever to trust (in a security sense) the data you receive,
568as its source can not easily be controlled (e-mail content, messages from 596as its source can not easily be controlled (e-mail content, messages from
569other users on the same system etc.). 597other users on the same system etc.).
598
599For responses, C<$resp> contains the end-of-args separator used by the
600sender.
570 601
571=item on_add_lines $term, $string 602=item on_add_lines $term, $string
572 603
573Called 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
574can 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
579=item on_tt_write $term, $octets 610=item on_tt_write $term, $octets
580 611
581Called whenever some data is written to the tty/pty and can be used to 612Called whenever some data is written to the tty/pty and can be used to
582suppress or filter tty input. 613suppress or filter tty input.
583 614
615=item on_tt_paste $term, $octets
616
617Called whenever text is about to be pasted, with the text as argument. You
618can filter/change and paste the text yourself by returning a true value
619and calling C<< $term->tt_paste >> yourself. C<$octets> is
620locale-encoded.
621
584=item on_line_update $term, $row 622=item on_line_update $term, $row
585 623
586Called whenever a line was updated or changed. Can be used to filter 624Called whenever a line was updated or changed. Can be used to filter
587screen output (e.g. underline urls or other useless stuff). Only lines 625screen output (e.g. underline urls or other useless stuff). Only lines
588that are being shown will be filtered, and, due to performance reasons, 626that are being shown will be filtered, and, due to performance reasons,
595later with the already-modified line (e.g. if unrelated parts change), so 633later with the already-modified line (e.g. if unrelated parts change), so
596you cannot just toggle rendition bits, but only set them. 634you cannot just toggle rendition bits, but only set them.
597 635
598=item on_refresh_begin $term 636=item on_refresh_begin $term
599 637
600Called just before the screen gets redrawn. Can be used for overlay 638Called just before the screen gets redrawn. Can be used for overlay or
601or similar effects by modify terminal contents in refresh_begin, and 639similar effects by modifying the terminal contents in refresh_begin, and
602restoring them in refresh_end. The built-in overlay and selection display 640restoring them in refresh_end. The built-in overlay and selection display
603code is run after this hook, and takes precedence. 641code is run after this hook, and takes precedence.
604 642
605=item on_refresh_end $term 643=item on_refresh_end $term
606 644
613resource in the @@RXVT_NAME@@(1) manpage). 651resource in the @@RXVT_NAME@@(1) manpage).
614 652
615The event is simply the action string. This interface is assumed to change 653The event is simply the action string. This interface is assumed to change
616slightly in the future. 654slightly in the future.
617 655
618=item on_resize_all_windows $tern, $new_width, $new_height 656=item on_resize_all_windows $term, $new_width, $new_height
619 657
620Called just after the new window size has been calculated, but before 658Called just after the new window size has been calculated, but before
621windows are actually being resized or hints are being set. If this hook 659windows are actually being resized or hints are being set. If this hook
622returns TRUE, setting of the window hints is being skipped. 660returns TRUE, setting of the window hints is being skipped.
623 661
657 695
658=item on_map_notify $term, $event 696=item on_map_notify $term, $event
659 697
660=item on_unmap_notify $term, $event 698=item on_unmap_notify $term, $event
661 699
662Called whenever the corresponding X event is received for the terminal If 700Called whenever the corresponding X event is received for the terminal. If
663the hook returns true, then the even will be ignored by rxvt-unicode. 701the hook returns true, then the event will be ignored by rxvt-unicode.
664 702
665The event is a hash with most values as named by Xlib (see the XEvent 703The event is a hash with most values as named by Xlib (see the XEvent
666manpage), with the additional members C<row> and C<col>, which are the 704manpage), with the additional members C<row> and C<col>, which are the
667(real, not screen-based) row and column under the mouse cursor. 705(real, not screen-based) row and column under the mouse cursor.
668 706
677 715
678=item on_wm_delete_window $term, $event 716=item on_wm_delete_window $term, $event
679 717
680Called when various types of ClientMessage events are received (all with 718Called when various types of ClientMessage events are received (all with
681format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 719format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
720
721=item on_bell $term
722
723Called on receipt of a bell character.
682 724
683=back 725=back
684 726
685=cut 727=cut
686 728
917 local $TERM = shift; 959 local $TERM = shift;
918 my $htype = shift; 960 my $htype = shift;
919 961
920 if ($htype == 0) { # INIT 962 if ($htype == 0) { # INIT
921 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 963 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
922 964
923 my %ext_arg; 965 my %ext_arg;
924 966
925 { 967 {
926 my @init = @TERM_INIT; 968 my @init = @TERM_INIT;
927 @TERM_INIT = (); 969 @TERM_INIT = ();
990 1032
991sub SET_COLOR($$$) { 1033sub SET_COLOR($$$) {
992 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2]) 1034 SET_BGCOLOR (SET_FGCOLOR ($_[0], $_[1]), $_[2])
993} 1035}
994 1036
1037sub rend2mask {
1038 no strict 'refs';
1039 my ($str, $mask) = (@_, 0);
1040 my %color = ( fg => undef, bg => undef );
1041 my @failed;
1042 for my $spec ( split /\s+/, $str ) {
1043 if ( $spec =~ /^([fb]g)[_:-]?(\d+)/i ) {
1044 $color{lc($1)} = $2;
1045 } else {
1046 my $neg = $spec =~ s/^[-^]//;
1047 unless ( exists &{"RS_$spec"} ) {
1048 push @failed, $spec;
1049 next;
1050 }
1051 my $cur = &{"RS_$spec"};
1052 if ( $neg ) {
1053 $mask &= ~$cur;
1054 } else {
1055 $mask |= $cur;
1056 }
1057 }
1058 }
1059 ($mask, @color{qw(fg bg)}, \@failed)
1060}
1061
995# urxvt::term::extension 1062# urxvt::term::extension
996 1063
997package urxvt::term::extension; 1064package urxvt::term::extension;
998 1065
999sub enable { 1066sub enable {
1068is that you cannot use blocking APIs, but the non-blocking variant should 1135is that you cannot use blocking APIs, but the non-blocking variant should
1069work. 1136work.
1070 1137
1071=cut 1138=cut
1072 1139
1073our $VERSION = 1; 1140our $VERSION = '5.23';
1074 1141
1075$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1142$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1076push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1143push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1077 1144
1078sub timer { 1145sub timer {
1080 1147
1081 my $cb = $arg{cb}; 1148 my $cb = $arg{cb};
1082 1149
1083 urxvt::timer 1150 urxvt::timer
1084 ->new 1151 ->new
1085 ->start (urxvt::NOW + $arg{after}) 1152 ->after ($arg{after}, $arg{interval})
1086 ->cb (sub { 1153 ->cb ($arg{interval} ? $cb : sub {
1087 $_[0]->stop; # need to cancel manually 1154 $_[0]->stop; # need to cancel manually
1088 $cb->(); 1155 $cb->();
1089 }) 1156 })
1090} 1157}
1091 1158
1092sub io { 1159sub io {
1093 my ($class, %arg) = @_; 1160 my ($class, %arg) = @_;
1094 1161
1095 my $cb = $arg{cb}; 1162 my $cb = $arg{cb};
1163 my $fd = fileno $arg{fh};
1164 defined $fd or $fd = $arg{fh};
1096 1165
1097 bless [$arg{fh}, urxvt::iow 1166 bless [$arg{fh}, urxvt::iow
1098 ->new 1167 ->new
1099 ->fd (fileno $arg{fh}) 1168 ->fd ($fd)
1100 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1169 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1101 | ($arg{poll} =~ /w/ ? 2 : 0)) 1170 | ($arg{poll} =~ /w/ ? 2 : 0))
1102 ->start 1171 ->start
1103 ->cb (sub { 1172 ->cb ($cb)
1104 $cb->(($_[1] & 1 ? 'r' : '')
1105 . ($_[1] & 2 ? 'w' : ''));
1106 })],
1107 urxvt::anyevent:: 1173 ], urxvt::anyevent::
1174}
1175
1176sub idle {
1177 my ($class, %arg) = @_;
1178
1179 my $cb = $arg{cb};
1180
1181 urxvt::iw
1182 ->new
1183 ->start
1184 ->cb ($cb)
1185}
1186
1187sub child {
1188 my ($class, %arg) = @_;
1189
1190 my $cb = $arg{cb};
1191
1192 urxvt::pw
1193 ->new
1194 ->start ($arg{pid})
1195 ->cb (sub {
1196 $_[0]->stop; # need to cancel manually
1197 $cb->($_[0]->rpid, $_[0]->rstatus);
1198 })
1108} 1199}
1109 1200
1110sub DESTROY { 1201sub DESTROY {
1111 $_[0][1]->stop; 1202 $_[0][1]->stop;
1112} 1203}
1113 1204
1114sub condvar { 1205sub one_event {
1115 bless \my $flag, urxvt::anyevent::condvar::
1116}
1117
1118sub urxvt::anyevent::condvar::broadcast {
1119 ${$_[0]}++;
1120}
1121
1122sub urxvt::anyevent::condvar::wait {
1123 unless (${$_[0]}) {
1124 Carp::croak "AnyEvent->condvar blocking wait unsupported in urxvt, use a non-blocking API"; 1206 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1125 }
1126} 1207}
1127 1208
1128package urxvt::term; 1209package urxvt::term;
1129 1210
1130=head2 The C<urxvt::term> Class 1211=head2 The C<urxvt::term> Class
1249Here is a likely non-exhaustive list of resource names, not all of which 1330Here is a likely non-exhaustive list of resource names, not all of which
1250are supported in every build, please see the source file F</src/rsinc.h> 1331are supported in every build, please see the source file F</src/rsinc.h>
1251to see the actual list: 1332to see the actual list:
1252 1333
1253 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1334 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
1254 borderLess color cursorBlink cursorUnderline cutchars delete_key 1335 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key
1255 display_name embed ext_bwidth fade font geometry hold iconName 1336 display_name embed ext_bwidth fade font geometry hold iconName
1256 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1337 imFont imLocale inputMethod insecure int_bwidth intensityStyles
1257 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1338 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8
1258 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1339 modifier mouseWheelScrollPage name override_redirect pastableTabs path
1259 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1340 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1260 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1341 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1261 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1342 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1262 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1343 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1263 secondaryScreen secondaryScroll selectstyle shade term_name title 1344 secondaryScreen secondaryScroll shade term_name title
1264 transient_for transparent transparent_all tripleclickwords utmpInhibit 1345 transient_for transparent transparent_all tripleclickwords utmpInhibit
1265 visualBell 1346 visualBell
1266 1347
1267=cut 1348=cut
1268 1349
1269sub resource($$;$) { 1350sub resource($$;$) {
1270 my ($self, $name) = (shift, shift); 1351 my ($self, $name) = (shift, shift);
1271 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0); 1352 unshift @_, $self, $name, ($name =~ s/\s*\+\s*(\d+)$// ? $1 : 0);
1272 &urxvt::term::_resource 1353 goto &urxvt::term::_resource
1273} 1354}
1274 1355
1275=item $value = $term->x_resource ($pattern) 1356=item $value = $term->x_resource ($pattern)
1276 1357
1277Returns the X-Resource for the given pattern, excluding the program or 1358Returns the X-Resource for the given pattern, excluding the program or
1302 1383
1303=item ($row, $col) = $term->selection_beg ([$row, $col]) 1384=item ($row, $col) = $term->selection_beg ([$row, $col])
1304 1385
1305=item ($row, $col) = $term->selection_end ([$row, $col]) 1386=item ($row, $col) = $term->selection_end ([$row, $col])
1306 1387
1307Return the current values of the selection mark, begin or end positions, 1388Return the current values of the selection mark, begin or end positions.
1308and optionally set them to new values. 1389
1390When arguments are given, then the selection coordinates are set to
1391C<$row> and C<$col>, and the selection screen is set to the current
1392screen.
1393
1394=item $screen = $term->selection_screen ([$screen])
1395
1396Returns the current selection screen, and then optionally sets it.
1309 1397
1310=item $term->selection_make ($eventtime[, $rectangular]) 1398=item $term->selection_make ($eventtime[, $rectangular])
1311 1399
1312Tries to make a selection as set by C<selection_beg> and 1400Tries to make a selection as set by C<selection_beg> and
1313C<selection_end>. If C<$rectangular> is true (default: false), a 1401C<selection_end>. If C<$rectangular> is true (default: false), a
1314rectangular selection will be made. This is the prefered function to make 1402rectangular selection will be made. This is the preferred function to make
1315a selection. 1403a selection.
1316 1404
1317=item $success = $term->selection_grab ($eventtime) 1405=item $success = $term->selection_grab ($eventtime[, $clipboard])
1318 1406
1319Try to request the primary selection text from the server (for example, as 1407Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1408true) selection from the server. The corresponding text can be set
1320set by the next method). No visual feedback will be given. This function 1409with the next method. No visual feedback will be given. This function
1321is mostly useful from within C<on_sel_grab> hooks. 1410is mostly useful from within C<on_sel_grab> hooks.
1322 1411
1323=item $oldtext = $term->selection ([$newtext]) 1412=item $oldtext = $term->selection ([$newtext, $clipboard])
1324 1413
1325Return the current selection text and optionally replace it by C<$newtext>. 1414Return the current selection (clipboard if C<$clipboard> is true) text
1415and optionally replace it by C<$newtext>.
1416
1417=item $term->selection_clear ([$clipboard])
1418
1419Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1326 1420
1327=item $term->overlay_simple ($x, $y, $text) 1421=item $term->overlay_simple ($x, $y, $text)
1328 1422
1329Create a simple multi-line overlay box. See the next method for details. 1423Create a simple multi-line overlay box. See the next method for details.
1330 1424
1360 1454
1361The methods currently supported on C<urxvt::overlay> objects are: 1455The methods currently supported on C<urxvt::overlay> objects are:
1362 1456
1363=over 4 1457=over 4
1364 1458
1365=item $overlay->set ($x, $y, $text, $rend) 1459=item $overlay->set ($x, $y, $text[, $rend])
1366 1460
1367Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1461Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1368text in rxvt-unicode's special encoding and an array of rendition values 1462text in rxvt-unicode's special encoding and an array of rendition values
1369at a specific position inside the overlay. 1463at a specific position inside the overlay.
1464
1465If C<$rend> is missing, then the rendition will not be changed.
1370 1466
1371=item $overlay->hide 1467=item $overlay->hide
1372 1468
1373If visible, hide the overlay, but do not destroy it. 1469If visible, hide the overlay, but do not destroy it.
1374 1470
1456locale-specific encoding of the terminal and can contain command sequences 1552locale-specific encoding of the terminal and can contain command sequences
1457(escape codes) that will be interpreted. 1553(escape codes) that will be interpreted.
1458 1554
1459=item $term->tt_write ($octets) 1555=item $term->tt_write ($octets)
1460 1556
1461Write the octets given in C<$data> to the tty (i.e. as program input). To 1557Write the octets given in C<$octets> to the tty (i.e. as program input). To
1462pass characters instead of octets, you should convert your strings first 1558pass characters instead of octets, you should convert your strings first
1463to the locale-specific encoding using C<< $term->locale_encode >>. 1559to the locale-specific encoding using C<< $term->locale_encode >>.
1560
1561=item $term->tt_paste ($octets)
1562
1563Write the octets given in C<$octets> to the tty as a paste, converting NL to
1564CR and bracketing the data with control sequences if bracketed paste mode
1565is set.
1464 1566
1465=item $old_events = $term->pty_ev_events ([$new_events]) 1567=item $old_events = $term->pty_ev_events ([$new_events])
1466 1568
1467Replaces the event mask of the pty watcher by the given event mask. Can 1569Replaces the event mask of the pty watcher by the given event mask. Can
1468be used to suppress input and output handling to the pty/tty. See the 1570be used to suppress input and output handling to the pty/tty. See the
1584 1686
1585Used after changing terminal contents to display them. 1687Used after changing terminal contents to display them.
1586 1688
1587=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]]) 1689=item $text = $term->ROW_t ($row_number[, $new_text[, $start_col]])
1588 1690
1589Returns the text of the entire row with number C<$row_number>. Row C<0> 1691Returns the text of the entire row with number C<$row_number>. Row C<< $term->top_row >>
1590is the topmost terminal line, row C<< $term->$ncol-1 >> is the bottommost 1692is the topmost terminal line, row C<< $term->nrow-1 >> is the bottommost
1591terminal line. The scrollback buffer starts at line C<-1> and extends to
1592line C<< -$term->nsaved >>. Nothing will be returned if a nonexistent line 1693terminal line. Nothing will be returned if a nonexistent line
1593is requested. 1694is requested.
1594 1695
1595If C<$new_text> is specified, it will replace characters in the current 1696If C<$new_text> is specified, it will replace characters in the current
1596line, starting at column C<$start_col> (default C<0>), which is useful 1697line, starting at column C<$start_col> (default C<0>), which is useful
1597to replace only parts of a line. The font index in the rendition will 1698to replace only parts of a line. The font index in the rendition will
1598automatically be updated. 1699automatically be updated.
1599 1700
1600C<$text> is in a special encoding: tabs and wide characters that use more 1701C<$text> is in a special encoding: tabs and wide characters that use more
1601than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535) 1702than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1602characters. Characters with combining characters and other characters that 1703characters. Characters with combining characters and other characters that
1603do not fit into the normal tetx encoding will be replaced with characters 1704do not fit into the normal text encoding will be replaced with characters
1604in the private use area. 1705in the private use area.
1605 1706
1606You have to obey this encoding when changing text. The advantage is 1707You have to obey this encoding when changing text. The advantage is
1607that C<substr> and similar functions work on screen cells and not on 1708that C<substr> and similar functions work on screen cells and not on
1608characters. 1709characters.
1783Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 1884Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1784recent grab. 1885recent grab.
1785 1886
1786=item $term->ungrab 1887=item $term->ungrab
1787 1888
1788Calls XUngrab for the most recent grab. Is called automatically on 1889Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1789evaluation errors, as it is better to lose the grab in the error case as 1890evaluation errors, as it is better to lose the grab in the error case as
1790the session. 1891the session.
1791 1892
1792=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 1893=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1793 1894
1795 1896
1796=item @atoms = $term->XListProperties ($window) 1897=item @atoms = $term->XListProperties ($window)
1797 1898
1798=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property) 1899=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1799 1900
1800=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets) 1901=item $term->XChangeProperty ($window, $property, $type, $format, $octets)
1801 1902
1802=item $term->XDeleteProperty ($window, $property) 1903=item $term->XDeleteProperty ($window, $property)
1803 1904
1804=item $window = $term->DefaultRootWindow 1905=item $window = $term->DefaultRootWindow
1805 1906
1815 1916
1816=item $term->XChangeInput ($window, $add_events[, $del_events]) 1917=item $term->XChangeInput ($window, $add_events[, $del_events])
1817 1918
1818Various X or X-related functions. The C<$term> object only serves as 1919Various X or X-related functions. The C<$term> object only serves as
1819the source of the display, otherwise those functions map more-or-less 1920the source of the display, otherwise those functions map more-or-less
1820directory onto the X functions of the same name. 1921directly onto the X functions of the same name.
1821 1922
1822=back 1923=back
1823 1924
1824=cut 1925=cut
1825 1926
1927 my $env = $self->{term}->env; 2028 my $env = $self->{term}->env;
1928 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 2029 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1929 delete $env->{LC_ALL}; 2030 delete $env->{LC_ALL};
1930 $env->{LC_CTYPE} = $self->{term}->locale; 2031 $env->{LC_CTYPE} = $self->{term}->locale;
1931 2032
1932 urxvt::term->new ($env, "popup", 2033 my $term = urxvt::term->new (
2034 $env, "popup",
1933 "--perl-lib" => "", "--perl-ext-common" => "", 2035 "--perl-lib" => "", "--perl-ext-common" => "",
1934 "-pty-fd" => -1, "-sl" => 0, 2036 "-pty-fd" => -1, "-sl" => 0,
1935 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 2037 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1936 "--transient-for" => $self->{term}->parent, 2038 "--transient-for" => $self->{term}->parent,
1937 "-display" => $self->{term}->display_id, 2039 "-display" => $self->{term}->display_id,
1938 "-pe" => "urxvt-popup") 2040 "-pe" => "urxvt-popup",
1939 or die "unable to create popup window\n"; 2041 ) or die "unable to create popup window\n";
2042
2043 unless (delete $term->{urxvt_popup_init_done}) {
2044 $term->ungrab;
2045 $term->destroy;
2046 die "unable to initialise popup window\n";
2047 }
1940} 2048}
1941 2049
1942sub DESTROY { 2050sub DESTROY {
1943 my ($self) = @_; 2051 my ($self) = @_;
1944 2052
1949=back 2057=back
1950 2058
1951=cut 2059=cut
1952 2060
1953package urxvt::watcher; 2061package urxvt::watcher;
1954
1955@urxvt::timer::ISA = __PACKAGE__;
1956@urxvt::iow::ISA = __PACKAGE__;
1957@urxvt::pw::ISA = __PACKAGE__;
1958@urxvt::iw::ISA = __PACKAGE__;
1959 2062
1960=head2 The C<urxvt::timer> Class 2063=head2 The C<urxvt::timer> Class
1961 2064
1962This class implements timer watchers/events. Time is represented as a 2065This class implements timer watchers/events. Time is represented as a
1963fractional number of seconds since the epoch. Example: 2066fractional number of seconds since the epoch. Example:
1967 ->new 2070 ->new
1968 ->interval (1) 2071 ->interval (1)
1969 ->cb (sub { 2072 ->cb (sub {
1970 $term->{overlay}->set (0, 0, 2073 $term->{overlay}->set (0, 0,
1971 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]); 2074 sprintf "%2d:%02d:%02d", (localtime urxvt::NOW)[2,1,0]);
1972 }); 2075 });
1973 2076
1974=over 4 2077=over 4
1975 2078
1976=item $timer = new urxvt::timer 2079=item $timer = new urxvt::timer
1977 2080
1980 2083
1981=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2084=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
1982 2085
1983Set the callback to be called when the timer triggers. 2086Set the callback to be called when the timer triggers.
1984 2087
1985=item $tstamp = $timer->at
1986
1987Return the time this watcher will fire next.
1988
1989=item $timer = $timer->set ($tstamp) 2088=item $timer = $timer->set ($tstamp[, $interval])
1990 2089
1991Set the time the event is generated to $tstamp. 2090Set the time the event is generated to $tstamp (and optionally specifies a
2091new $interval).
1992 2092
1993=item $timer = $timer->interval ($interval) 2093=item $timer = $timer->interval ($interval)
1994 2094
1995Normally (and when C<$interval> is C<0>), the timer will automatically 2095By default (and when C<$interval> is C<0>), the timer will automatically
1996stop after it has fired once. If C<$interval> is non-zero, then the timer 2096stop after it has fired once. If C<$interval> is non-zero, then the timer
1997is automatically rescheduled at the given intervals. 2097is automatically rescheduled at the given intervals.
1998 2098
1999=item $timer = $timer->start 2099=item $timer = $timer->start
2000 2100
2001Start the timer. 2101Start the timer.
2002 2102
2003=item $timer = $timer->start ($tstamp) 2103=item $timer = $timer->start ($tstamp[, $interval])
2004 2104
2005Set the event trigger time to C<$tstamp> and start the timer. 2105Set the event trigger time to C<$tstamp> and start the timer. Optionally
2106also replaces the interval.
2006 2107
2007=item $timer = $timer->after ($delay) 2108=item $timer = $timer->after ($delay[, $interval])
2008 2109
2009Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2110Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2010 2111
2011=item $timer = $timer->stop 2112=item $timer = $timer->stop
2012 2113
2020 2121
2021 $term->{socket} = ... 2122 $term->{socket} = ...
2022 $term->{iow} = urxvt::iow 2123 $term->{iow} = urxvt::iow
2023 ->new 2124 ->new
2024 ->fd (fileno $term->{socket}) 2125 ->fd (fileno $term->{socket})
2025 ->events (urxvt::EVENT_READ) 2126 ->events (urxvt::EV_READ)
2026 ->start 2127 ->start
2027 ->cb (sub { 2128 ->cb (sub {
2028 my ($iow, $revents) = @_; 2129 my ($iow, $revents) = @_;
2029 # $revents must be 1 here, no need to check 2130 # $revents must be 1 here, no need to check
2030 sysread $term->{socket}, my $buf, 8192 2131 sysread $term->{socket}, my $buf, 8192
2048Set the file descriptor (not handle) to watch. 2149Set the file descriptor (not handle) to watch.
2049 2150
2050=item $iow = $iow->events ($eventmask) 2151=item $iow = $iow->events ($eventmask)
2051 2152
2052Set the event mask to watch. The only allowed values are 2153Set the event mask to watch. The only allowed values are
2053C<urxvt::EVENT_READ> and C<urxvt::EVENT_WRITE>, which might be ORed 2154C<urxvt::EV_READ> and C<urxvt::EV_WRITE>, which might be ORed
2054together, or C<urxvt::EVENT_NONE>. 2155together, or C<urxvt::EV_NONE>.
2055 2156
2056=item $iow = $iow->start 2157=item $iow = $iow->start
2057 2158
2058Start watching for requested events on the given handle. 2159Start watching for requested events on the given handle.
2059 2160
2100 ->new 2201 ->new
2101 ->start ($pid) 2202 ->start ($pid)
2102 ->cb (sub { 2203 ->cb (sub {
2103 my ($pw, $exit_status) = @_; 2204 my ($pw, $exit_status) = @_;
2104 ... 2205 ...
2105 }); 2206 });
2106 2207
2107=over 4 2208=over 4
2108 2209
2109=item $pw = new urxvt::pw 2210=item $pw = new urxvt::pw
2110 2211
2149 http://software.schmorp.de/pkg/rxvt-unicode 2250 http://software.schmorp.de/pkg/rxvt-unicode
2150 2251
2151=cut 2252=cut
2152 2253
21531 22541
2255
2256# vim: sw=3:

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