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Revision 1.172 by root, Fri Oct 10 00:21:15 2008 UTC vs.
Revision 1.215 by root, Thu Jun 7 16:30:58 2012 UTC

20=head1 DESCRIPTION 20=head1 DESCRIPTION
21 21
22Every time 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 "vars"' and 'use utf8' environment, and
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
259The default pattern to match URLs can be overridden with the 259The default pattern to match URLs can be overridden with the
260C<matcher.pattern.0> resource, and additional patterns can be specified 260C<matcher.pattern.0> resource, and additional patterns can be specified
261with numbered patterns, in a manner similar to the "selection" extension. 261with numbered patterns, in a manner similar to the "selection" extension.
262The launcher can also be overridden on a per-pattern basis. 262The launcher can also be overridden on a per-pattern basis.
263 263
264It is possible to activate the most recently seen match from the keyboard. 264It is possible to activate the most recently seen match or a list of matches
265from the keyboard. Simply bind a keysym to "perl:matcher:last" or
265Simply bind a keysym to "perl:matcher" as seen in the example below. 266"perl:matcher:list" as seen in the example below.
266 267
267Example configuration: 268Example configuration:
268 269
269 URxvt.perl-ext: default,matcher 270 URxvt.perl-ext: default,matcher
270 URxvt.urlLauncher: sensible-browser 271 URxvt.urlLauncher: sensible-browser
271 URxvt.keysym.C-Delete: perl:matcher 272 URxvt.keysym.C-Delete: perl:matcher:last
273 URxvt.keysym.M-Delete: perl:matcher:list
272 URxvt.matcher.button: 1 274 URxvt.matcher.button: 1
273 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-] 275 URxvt.matcher.pattern.1: \\bwww\\.[\\w-]+\\.[\\w./?&@#-]*[\\w/-]
274 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$) 276 URxvt.matcher.pattern.2: \\B(/\\S+?):(\\d+)(?=:|$)
275 URxvt.matcher.launcher.2: gvim +$2 $1 277 URxvt.matcher.launcher.2: gvim +$2 $1
276 278
303extension will actually grab a physical key just for this function. 305extension will actually grab a physical key just for this function.
304 306
305If you want a quake-like animation, tell your window manager to do so 307If you want a quake-like animation, tell your window manager to do so
306(fvwm can do it). 308(fvwm can do it).
307 309
310=item overlay-osc
311
312This extension implements some OSC commands to display timed popups on the
313screen - useful for status displays from within scripts. You have to read
314the sources for more info.
315
308=item block-graphics-to-ascii 316=item block-graphics-to-ascii
309 317
310A not very useful example of filtering all text output to the terminal 318A not very useful example of filtering all text output to the terminal
311by replacing all line-drawing characters (U+2500 .. U+259F) by a 319by replacing all line-drawing characters (U+2500 .. U+259F) by a
312similar-looking ascii character. 320similar-looking ascii character.
335 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
336 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
337 345
338=item selection-pastebin 346=item selection-pastebin
339 347
340This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
341textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
342not currently secure for use in a multiuser environment as it writes to 350not currently secure for use in a multiuser environment as it writes to
343F</tmp> directly.). 351F</tmp> directly.).
344 352
345It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
364 372
365 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
366 374
367I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret 375I<Note to xrdb users:> xrdb uses the C preprocessor, which might interpret
368the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
369which works regardless of wether xrdb is used to parse the resource file 377which works regardless of whether xrdb is used to parse the resource file
370or not. 378or not.
379
380=item macosx-clipboard and macosx-clipboard-native
381
382These two modules implement an extended clipboard for Mac OS X. They are
383used like this:
384
385 URxvt.perl-ext-common: default,macosx-clipboard
386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
388
389The difference between them is that the native variant requires a
390perl from apple's devkit or so, and C<macosx-clipboard> requires the
391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
392simpler etc. etc.
371 393
372=item example-refresh-hooks 394=item example-refresh-hooks
373 395
374Displays a very simple digital clock in the upper right corner of the 396Displays a very simple digital clock in the upper right corner of the
375window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
376overlays or changes. 398overlays or changes.
399
400=item confirm-paste
401
402Displays a confirmation dialog when a paste containing at least a full
403line is detected.
404
405=item bell-command
406
407Runs the command specified by the C<URxvt.bell-command> resource when
408a bell event occurs. For example, the following pops up a notification
409bubble with the text "Beep, Beep" using notify-send:
410
411 URxvt.bell-command: notify-send "Beep, Beep"
377 412
378=back 413=back
379 414
380=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
381 416
397 432
398=over 4 433=over 4
399 434
400=item $text 435=item $text
401 436
402Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
403always represents one screen cell. See L<ROW_t> for a discussion of this format. 438always represents one screen cell. See L<ROW_t> for a discussion of this format.
404 439
405=item $string 440=item $string
406 441
407A perl text string, with an emphasis on I<text>. It can store all unicode 442A perl text string, with an emphasis on I<text>. It can store all unicode
411=item $octets 446=item $octets
412 447
413Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
414locale-specific way. 449locale-specific way.
415 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
416=back 457=back
417 458
418=head2 Extension Objects 459=head2 Extension Objects
419 460
420Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
421for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
422which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
423their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
424extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
425that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
426internal use. 467internal use.
590=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
591 632
592Called whenever some data is written to the tty/pty and can be used to 633Called whenever some data is written to the tty/pty and can be used to
593suppress or filter tty input. 634suppress or filter tty input.
594 635
636=item on_tt_paste $term, $octets
637
638Called whenever text is about to be pasted, with the text as argument. You
639can filter/change and paste the text yourself by returning a true value
640and calling C<< $term->tt_paste >> yourself. C<$octets> is
641locale-encoded.
642
595=item on_line_update $term, $row 643=item on_line_update $term, $row
596 644
597Called whenever a line was updated or changed. Can be used to filter 645Called whenever a line was updated or changed. Can be used to filter
598screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
599that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
624resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
625 673
626The event is simply the action string. This interface is assumed to change 674The event is simply the action string. This interface is assumed to change
627slightly in the future. 675slightly in the future.
628 676
677=item on_register_command $term, $keysym, $modifiermask, $string
678
679Called after parsing a keysym resource but before registering the
680associated binding. If this hook returns TRUE the binding is not
681registered. It can be used to modify a binding by calling
682C<register_command>.
683
629=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
630 685
631Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
632windows are actually being resized or hints are being set. If this hook 687windows are actually being resized or hints are being set. If this hook
633returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
634 689
668 723
669=item on_map_notify $term, $event 724=item on_map_notify $term, $event
670 725
671=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
672 727
673Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
674the hook returns true, then the even will be ignored by rxvt-unicode. 729the hook returns true, then the event will be ignored by rxvt-unicode.
675 730
676The event is a hash with most values as named by Xlib (see the XEvent 731The event is a hash with most values as named by Xlib (see the XEvent
677manpage), with the additional members C<row> and C<col>, which are the 732manpage), with the additional members C<row> and C<col>, which are the
678(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
679 734
689=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
690 745
691Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
692format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
693 748
749=item on_bell $term
750
751Called on receipt of a bell character.
752
694=back 753=back
695 754
696=cut 755=cut
697 756
698package urxvt; 757package urxvt;
699 758
700use utf8; 759use utf8;
701use strict; 760use strict 'vars';
702use Carp (); 761use Carp ();
703use Scalar::Util (); 762use Scalar::Util ();
704use List::Util (); 763use List::Util ();
705 764
706our $VERSION = 1; 765our $VERSION = 1;
707our $TERM; 766our $TERM;
708our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
709our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
710our @HOOKNAME; 769our @HOOKNAME;
711our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
712our %OPTION; 771our %OPTION;
713 772
714our $LIBDIR; 773our $LIBDIR;
762 821
763=over 4 822=over 4
764 823
765=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
766 825
767Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
768costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
769starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
770 830
771=item urxvt::warn $string 831=item urxvt::warn $string
772 832
773Calls C<rxvt_warn> with the given string which should not include a 833Calls C<rxvt_warn> with the given string which should include a trailing
774newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
775that calls this function. 835that calls this function.
776 836
777Using this function has the advantage that its output ends up in the 837Using this function has the advantage that its output ends up in the
778correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
782=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
783 843
784Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
785whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
786objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
787is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
788 848
789=item $time = urxvt::NOW 849=item $time = urxvt::NOW
790 850
791Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
792 852
835 895
836=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
837 897
838Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
839 899
840=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
841 902
842Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
843underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
844the bitset. 905the bitset.
845 906
882 }; 943 };
883} 944}
884 945
885no warnings 'utf8'; 946no warnings 'utf8';
886 947
948sub parse_resource {
949 my ($term, $name, $isarg, $longopt, $flag, $value) = @_;
950
951 $term->scan_meta;
952
953 my $r = $term->{meta}{resource};
954 while (my ($pattern, $v) = each %$r) {
955 $name =~ y/-/./ if $isarg;
956
957 if (
958 $pattern =~ /\.$/
959 ? $pattern eq substr $name, 0, length $pattern
960 : $pattern eq $name
961 ) {
962 $name = "$urxvt::RESCLASS.$name";
963
964 push @{ $term->{perl_ext_3} }, $v->[0];
965
966 if ($v->[1] eq "boolean") {
967 $term->put_option_db ($name, $flag ? "true" : "false");
968 return 1;
969 } else {
970 $term->put_option_db ($name, $value);
971 return 1 + 2;
972 }
973 }
974 }
975
976 0
977}
978
979sub usage {
980 my ($term, $usage_type) = @_;
981
982 $term->scan_meta;
983
984 my $r = $term->{meta}{resource};
985
986 for my $pattern (sort keys %$r) {
987 my ($ext, $type, $desc) = @{ $r->{$pattern} };
988
989 $desc .= " (-pe $ext)";
990
991 if ($usage_type == 1) {
992 $pattern =~ y/./-/;
993 $pattern =~ s/-$/-.../g;
994
995 if ($type eq "boolean") {
996 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
997 } else {
998 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
999 }
1000 } else {
1001 $pattern =~ s/\.$/.*/g;
1002 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1003 }
1004 }
1005}
1006
887my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1007my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
888 1008
889sub verbose { 1009sub verbose {
890 my ($level, $msg) = @_; 1010 my ($level, $msg) = @_;
891 warn "$msg\n" if $level <= $verbosity; 1011 warn "$msg\n" if $level <= $verbosity;
907 1027
908 open my $fh, "<:raw", $path 1028 open my $fh, "<:raw", $path
909 or die "$path: $!"; 1029 or die "$path: $!";
910 1030
911 my $source = 1031 my $source =
912 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1032 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
913 . "#line 1 \"$path\"\n{\n" 1033 . "#line 1 \"$path\"\n{\n"
914 . (do { local $/; <$fh> }) 1034 . (do { local $/; <$fh> })
915 . "\n};\n1"; 1035 . "\n};\n1";
916 1036
917 eval $source 1037 eval $source
927sub invoke { 1047sub invoke {
928 local $TERM = shift; 1048 local $TERM = shift;
929 my $htype = shift; 1049 my $htype = shift;
930 1050
931 if ($htype == 0) { # INIT 1051 if ($htype == 0) { # INIT
932 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1052 my @dirs = $TERM->perl_libdirs;
933 1053
934 my %ext_arg; 1054 my %ext_arg;
935 1055
936 { 1056 {
937 my @init = @TERM_INIT; 1057 my @init = @TERM_INIT;
940 my @pkg = @TERM_EXT; 1060 my @pkg = @TERM_EXT;
941 @TERM_EXT = (); 1061 @TERM_EXT = ();
942 $TERM->register_package ($_) for @pkg; 1062 $TERM->register_package ($_) for @pkg;
943 } 1063 }
944 1064
1065 for (
1066 @{ delete $TERM->{perl_ext_3} },
945 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1067 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1068 ) {
946 if ($_ eq "default") { 1069 if ($_ eq "default") {
947 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1070 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
948 } elsif (/^-(.*)$/) { 1071 } elsif (/^-(.*)$/) {
949 delete $ext_arg{$1}; 1072 delete $ext_arg{$1};
950 } elsif (/^([^<]+)<(.*)>$/) { 1073 } elsif (/^([^<]+)<(.*)>$/) {
1098=head2 The C<urxvt::anyevent> Class 1221=head2 The C<urxvt::anyevent> Class
1099 1222
1100The sole purpose of this class is to deliver an interface to the 1223The sole purpose of this class is to deliver an interface to the
1101C<AnyEvent> module - any module using it will work inside urxvt without 1224C<AnyEvent> module - any module using it will work inside urxvt without
1102further programming. The only exception is that you cannot wait on 1225further programming. The only exception is that you cannot wait on
1103condition variables, but non-blocking condvar use is ok. What this means 1226condition variables, but non-blocking condvar use is ok.
1104is that you cannot use blocking APIs, but the non-blocking variant should 1227
1105work. 1228In practical terms this means is that you cannot use blocking APIs, but
1229the non-blocking variant should work.
1106 1230
1107=cut 1231=cut
1108 1232
1109our $VERSION = '3.4'; 1233our $VERSION = '5.23';
1110 1234
1111$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1235$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1112push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1236push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1113 1237
1114sub timer { 1238sub timer {
1116 1240
1117 my $cb = $arg{cb}; 1241 my $cb = $arg{cb};
1118 1242
1119 urxvt::timer 1243 urxvt::timer
1120 ->new 1244 ->new
1121 ->start (urxvt::NOW + $arg{after}) 1245 ->after ($arg{after}, $arg{interval})
1122 ->cb (sub { 1246 ->cb ($arg{interval} ? $cb : sub {
1123 $_[0]->stop; # need to cancel manually 1247 $_[0]->stop; # need to cancel manually
1124 $cb->(); 1248 $cb->();
1125 }) 1249 })
1126} 1250}
1127 1251
1128sub io { 1252sub io {
1129 my ($class, %arg) = @_; 1253 my ($class, %arg) = @_;
1130 1254
1131 my $cb = $arg{cb}; 1255 my $cb = $arg{cb};
1256 my $fd = fileno $arg{fh};
1257 defined $fd or $fd = $arg{fh};
1132 1258
1133 bless [$arg{fh}, urxvt::iow 1259 bless [$arg{fh}, urxvt::iow
1134 ->new 1260 ->new
1135 ->fd (fileno $arg{fh}) 1261 ->fd ($fd)
1136 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1262 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1137 | ($arg{poll} =~ /w/ ? 2 : 0)) 1263 | ($arg{poll} =~ /w/ ? 2 : 0))
1138 ->start 1264 ->start
1139 ->cb (sub { 1265 ->cb ($cb)
1140 $cb->(($_[1] & 1 ? 'r' : '')
1141 . ($_[1] & 2 ? 'w' : ''));
1142 })],
1143 urxvt::anyevent:: 1266 ], urxvt::anyevent::
1267}
1268
1269sub idle {
1270 my ($class, %arg) = @_;
1271
1272 my $cb = $arg{cb};
1273
1274 urxvt::iw
1275 ->new
1276 ->start
1277 ->cb ($cb)
1278}
1279
1280sub child {
1281 my ($class, %arg) = @_;
1282
1283 my $cb = $arg{cb};
1284
1285 urxvt::pw
1286 ->new
1287 ->start ($arg{pid})
1288 ->cb (sub {
1289 $_[0]->stop; # need to cancel manually
1290 $cb->($_[0]->rpid, $_[0]->rstatus);
1291 })
1144} 1292}
1145 1293
1146sub DESTROY { 1294sub DESTROY {
1147 $_[0][1]->stop; 1295 $_[0][1]->stop;
1148} 1296}
1149 1297
1298# only needed for AnyEvent < 6 compatibility
1150sub one_event { 1299sub one_event {
1151 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1300 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1152} 1301}
1153 1302
1154package urxvt::term; 1303package urxvt::term;
1183 $proxy->enable ($name => $ref); 1332 $proxy->enable ($name => $ref);
1184 } 1333 }
1185 } 1334 }
1186} 1335}
1187 1336
1337sub perl_libdirs {
1338 map { split /:/ }
1339 $_[0]->resource ("perl_lib"),
1340 $ENV{URXVT_PERL_LIB},
1341 "$ENV{HOME}/.urxvt/ext",
1342 "$LIBDIR/perl"
1343}
1344
1345sub scan_meta {
1346 my ($self) = @_;
1347 my @libdirs = perl_libdirs $self;
1348
1349 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1350
1351 my %meta;
1352
1353 $self->{meta_libdirs} = join "\x00", @libdirs;
1354 $self->{meta} = \%meta;
1355
1356 for my $dir (reverse @libdirs) {
1357 opendir my $fh, $dir
1358 or next;
1359 for my $ext (readdir $fh) {
1360 $ext ne "."
1361 and $ext ne ".."
1362 and open my $fh, "<", "$dir/$ext"
1363 or next;
1364
1365 while (<$fh>) {
1366 if (/^#:META:X_RESOURCE:(.*)/) {
1367 my ($pattern, $type, $desc) = split /:/, $1;
1368 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1369 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1370 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1371 } else {
1372 $meta{resource}{$pattern} = [$ext, $type, $desc];
1373 }
1374 } elsif (/^\s*(?:#|$)/) {
1375 # skip other comments and empty lines
1376 } else {
1377 last; # stop parsing on first non-empty non-comment line
1378 }
1379 }
1380 }
1381 }
1382}
1383
1188=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1384=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1189 1385
1190Creates a new terminal, very similar as if you had started it with system 1386Creates a new terminal, very similar as if you had started it with system
1191C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1387C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1192hash which defines the environment of the new terminal. 1388hash which defines the environment of the new terminal.
1246C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1442C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1247 1443
1248Here is a likely non-exhaustive list of option names, please see the 1444Here is a likely non-exhaustive list of option names, please see the
1249source file F</src/optinc.h> to see the actual list: 1445source file F</src/optinc.h> to see the actual list:
1250 1446
1251 borderLess console cursorBlink cursorUnderline hold iconic insecure 1447 borderLess buffered console cursorBlink cursorUnderline hold iconic
1252 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1448 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1253 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1449 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1254 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1450 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1255 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1451 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1256 transparent tripleclickwords utmpInhibit visualBell 1452 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1453 urgentOnBell utmpInhibit visualBell
1257 1454
1258=item $value = $term->resource ($name[, $newval]) 1455=item $value = $term->resource ($name[, $newval])
1259 1456
1260Returns the current resource value associated with a given name and 1457Returns the current resource value associated with a given name and
1261optionally sets a new value. Setting values is most useful in the C<init> 1458optionally sets a new value. Setting values is most useful in the C<init>
1274 1471
1275Here is a likely non-exhaustive list of resource names, not all of which 1472Here is a likely non-exhaustive list of resource names, not all of which
1276are supported in every build, please see the source file F</src/rsinc.h> 1473are supported in every build, please see the source file F</src/rsinc.h>
1277to see the actual list: 1474to see the actual list:
1278 1475
1279 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1476 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1280 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1477 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1281 display_name embed ext_bwidth fade font geometry hold iconName 1478 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1282 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1479 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1480 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1283 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1481 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1284 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1482 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1285 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1483 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1286 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1484 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1287 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1485 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1288 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1486 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1289 secondaryScreen secondaryScroll shade term_name title 1487 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1290 transient_for transparent transparent_all tripleclickwords utmpInhibit 1488 term_name title transient_for transparent tripleclickwords urgentOnBell
1291 visualBell 1489 utmpInhibit visualBell
1292 1490
1293=cut 1491=cut
1294 1492
1295sub resource($$;$) { 1493sub resource($$;$) {
1296 my ($self, $name) = (shift, shift); 1494 my ($self, $name) = (shift, shift);
1307 1505
1308This method should only be called during the C<on_start> hook, as there is 1506This method should only be called during the C<on_start> hook, as there is
1309only one resource database per display, and later invocations might return 1507only one resource database per display, and later invocations might return
1310the wrong resources. 1508the wrong resources.
1311 1509
1312=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1510=item $value = $term->x_resource_boolean ($pattern)
1313 1511
1512Like C<x_resource>, above, but interprets the string value as a boolean
1513and returns C<1> for true values, C<0> for false values and C<undef> if
1514the resource or option isn't specified.
1515
1516You should always use this method to parse boolean resources.
1517
1518=cut
1519
1520sub x_resource_boolean {
1521 my $res = &x_resource;
1522
1523 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1524}
1525
1526=item $success = $term->parse_keysym ($key, $octets)
1527
1314Adds a keymap translation exactly as specified via a resource. See the 1528Adds a key binding exactly as specified via a resource. See the
1315C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1529C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1530
1531=item $term->register_command ($keysym, $modifiermask, $string)
1532
1533Adds a key binding. This is a lower level api compared to
1534C<parse_keysym>, as it expects a parsed key description, and can be
1535used only inside either the C<on_init> hook, to add a binding, or the
1536C<on_register_command> hook, to modify a parsed binding.
1316 1537
1317=item $rend = $term->rstyle ([$new_rstyle]) 1538=item $rend = $term->rstyle ([$new_rstyle])
1318 1539
1319Return and optionally change the current rendition. Text that is output by 1540Return and optionally change the current rendition. Text that is output by
1320the terminal application will use this style. 1541the terminal application will use this style.
1328 1549
1329=item ($row, $col) = $term->selection_beg ([$row, $col]) 1550=item ($row, $col) = $term->selection_beg ([$row, $col])
1330 1551
1331=item ($row, $col) = $term->selection_end ([$row, $col]) 1552=item ($row, $col) = $term->selection_end ([$row, $col])
1332 1553
1333Return the current values of the selection mark, begin or end positions, 1554Return the current values of the selection mark, begin or end positions.
1334and optionally set them to new values. 1555
1556When arguments are given, then the selection coordinates are set to
1557C<$row> and C<$col>, and the selection screen is set to the current
1558screen.
1559
1560=item $screen = $term->selection_screen ([$screen])
1561
1562Returns the current selection screen, and then optionally sets it.
1335 1563
1336=item $term->selection_make ($eventtime[, $rectangular]) 1564=item $term->selection_make ($eventtime[, $rectangular])
1337 1565
1338Tries to make a selection as set by C<selection_beg> and 1566Tries to make a selection as set by C<selection_beg> and
1339C<selection_end>. If C<$rectangular> is true (default: false), a 1567C<selection_end>. If C<$rectangular> is true (default: false), a
1340rectangular selection will be made. This is the prefered function to make 1568rectangular selection will be made. This is the preferred function to make
1341a selection. 1569a selection.
1342 1570
1343=item $success = $term->selection_grab ($eventtime) 1571=item $success = $term->selection_grab ($eventtime[, $clipboard])
1344 1572
1345Try to request the primary selection text from the server (for example, as 1573Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1574true) selection from the server. The corresponding text can be set
1346set by the next method). No visual feedback will be given. This function 1575with the next method. No visual feedback will be given. This function
1347is mostly useful from within C<on_sel_grab> hooks. 1576is mostly useful from within C<on_sel_grab> hooks.
1348 1577
1349=item $oldtext = $term->selection ([$newtext]) 1578=item $oldtext = $term->selection ([$newtext, $clipboard])
1350 1579
1351Return the current selection text and optionally replace it by C<$newtext>. 1580Return the current selection (clipboard if C<$clipboard> is true) text
1581and optionally replace it by C<$newtext>.
1582
1583=item $term->selection_clear ([$clipboard])
1584
1585Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1352 1586
1353=item $term->overlay_simple ($x, $y, $text) 1587=item $term->overlay_simple ($x, $y, $text)
1354 1588
1355Create a simple multi-line overlay box. See the next method for details. 1589Create a simple multi-line overlay box. See the next method for details.
1356 1590
1484locale-specific encoding of the terminal and can contain command sequences 1718locale-specific encoding of the terminal and can contain command sequences
1485(escape codes) that will be interpreted. 1719(escape codes) that will be interpreted.
1486 1720
1487=item $term->tt_write ($octets) 1721=item $term->tt_write ($octets)
1488 1722
1489Write the octets given in C<$data> to the tty (i.e. as program input). To 1723Write the octets given in C<$octets> to the tty (i.e. as program input). To
1490pass characters instead of octets, you should convert your strings first 1724pass characters instead of octets, you should convert your strings first
1491to the locale-specific encoding using C<< $term->locale_encode >>. 1725to the locale-specific encoding using C<< $term->locale_encode >>.
1726
1727=item $term->tt_paste ($octets)
1728
1729Write the octets given in C<$octets> to the tty as a paste, converting NL to
1730CR and bracketing the data with control sequences if bracketed paste mode
1731is set.
1492 1732
1493=item $old_events = $term->pty_ev_events ([$new_events]) 1733=item $old_events = $term->pty_ev_events ([$new_events])
1494 1734
1495Replaces the event mask of the pty watcher by the given event mask. Can 1735Replaces the event mask of the pty watcher by the given event mask. Can
1496be used to suppress input and output handling to the pty/tty. See the 1736be used to suppress input and output handling to the pty/tty. See the
1514 1754
1515Adds the specified events to the vt event mask. Useful e.g. when you want 1755Adds the specified events to the vt event mask. Useful e.g. when you want
1516to receive pointer events all the times: 1756to receive pointer events all the times:
1517 1757
1518 $term->vt_emask_add (urxvt::PointerMotionMask); 1758 $term->vt_emask_add (urxvt::PointerMotionMask);
1759
1760=item $term->set_urgency ($set)
1761
1762Enable/disable the urgency hint on the toplevel window.
1519 1763
1520=item $term->focus_in 1764=item $term->focus_in
1521 1765
1522=item $term->focus_out 1766=item $term->focus_out
1523 1767
1810Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2054Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1811recent grab. 2055recent grab.
1812 2056
1813=item $term->ungrab 2057=item $term->ungrab
1814 2058
1815Calls XUngrab for the most recent grab. Is called automatically on 2059Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1816evaluation errors, as it is better to lose the grab in the error case as 2060evaluation errors, as it is better to lose the grab in the error case as
1817the session. 2061the session.
1818 2062
1819=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2063=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1820 2064
1840 2084
1841=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2085=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1842 2086
1843=item $term->XChangeInput ($window, $add_events[, $del_events]) 2087=item $term->XChangeInput ($window, $add_events[, $del_events])
1844 2088
2089=item $keysym = $term->XStringToKeysym ($string)
2090
2091=item $string = $term->XKeysymToString ($keysym)
2092
1845Various X or X-related functions. The C<$term> object only serves as 2093Various X or X-related functions. The C<$term> object only serves as
1846the source of the display, otherwise those functions map more-or-less 2094the source of the display, otherwise those functions map more-or-less
1847directory onto the X functions of the same name. 2095directly onto the X functions of the same name.
1848 2096
1849=back 2097=back
1850 2098
1851=cut 2099=cut
1852 2100
2009 2257
2010=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2258=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2011 2259
2012Set the callback to be called when the timer triggers. 2260Set the callback to be called when the timer triggers.
2013 2261
2014=item $tstamp = $timer->at
2015
2016Return the time this watcher will fire next.
2017
2018=item $timer = $timer->set ($tstamp) 2262=item $timer = $timer->set ($tstamp[, $interval])
2019 2263
2020Set the time the event is generated to $tstamp. 2264Set the time the event is generated to $tstamp (and optionally specifies a
2265new $interval).
2021 2266
2022=item $timer = $timer->interval ($interval) 2267=item $timer = $timer->interval ($interval)
2023 2268
2024Normally (and when C<$interval> is C<0>), the timer will automatically 2269By default (and when C<$interval> is C<0>), the timer will automatically
2025stop after it has fired once. If C<$interval> is non-zero, then the timer 2270stop after it has fired once. If C<$interval> is non-zero, then the timer
2026is automatically rescheduled at the given intervals. 2271is automatically rescheduled at the given intervals.
2027 2272
2028=item $timer = $timer->start 2273=item $timer = $timer->start
2029 2274
2030Start the timer. 2275Start the timer.
2031 2276
2032=item $timer = $timer->start ($tstamp) 2277=item $timer = $timer->start ($tstamp[, $interval])
2033 2278
2034Set the event trigger time to C<$tstamp> and start the timer. 2279Set the event trigger time to C<$tstamp> and start the timer. Optionally
2280also replaces the interval.
2035 2281
2036=item $timer = $timer->after ($delay) 2282=item $timer = $timer->after ($delay[, $interval])
2037 2283
2038Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2284Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2039 2285
2040=item $timer = $timer->stop 2286=item $timer = $timer->stop
2041 2287
2172 2418
2173=back 2419=back
2174 2420
2175=head1 AUTHOR 2421=head1 AUTHOR
2176 2422
2177 Marc Lehmann <pcg@goof.com> 2423 Marc Lehmann <schmorp@schmorp.de>
2178 http://software.schmorp.de/pkg/rxvt-unicode 2424 http://software.schmorp.de/pkg/rxvt-unicode
2179 2425
2180=cut 2426=cut
2181 2427
21821 24281

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