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Revision 1.176 by root, Sat Jul 18 05:59:49 2009 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
341 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection' 343 URxvt.remote-selection.store: rsh ruth 'cat >/tmp/distributed-selection'
342 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection' 344 URxvt.remote-selection.fetch: rsh ruth 'cat /tmp/distributed-selection'
343 345
344=item selection-pastebin 346=item selection-pastebin
345 347
346This is a little rarely useful extension that Uploads the selection as 348This is a little rarely useful extension that uploads the selection as
347textfile to a remote site (or does other things). (The implementation is 349textfile to a remote site (or does other things). (The implementation is
348not 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
349F</tmp> directly.). 351F</tmp> directly.).
350 352
351It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 353It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
370 372
371 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/% 373 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
372 374
373I<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
374the double C</> characters as comment start. Use C<\057\057> instead, 376the double C</> characters as comment start. Use C<\057\057> instead,
375which 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
376or not. 378or not.
377 379
378=item macosx-pastebin and macosx-pastebin-native 380=item macosx-clipboard and macosx-clipboard-native
379 381
380These two modules implement an extended clipboard for Mac OS X. They are 382These two modules implement an extended clipboard for Mac OS X. They are
381used like this: 383used like this:
382 384
383 URxvt.perl-ext-common: default,macosx-clipboard 385 URxvt.perl-ext-common: default,macosx-clipboard
384 URxvt.keysym.M-c: perl:macosx-clipboard:copy 386 URxvt.keysym.M-c: perl:macosx-clipboard:copy
385 URxvt.keysym.M-v: perl:macosx-clipboard:paste 387 URxvt.keysym.M-v: perl:macosx-clipboard:paste
386 388
387The difference between them is that the native variant requires a 389The difference between them is that the native variant requires a
388perl from apple's devkit or so, and C<maxosx-pastebin> requires the 390perl from apple's devkit or so, and C<macosx-clipboard> requires the
389C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is 391C<Mac::Pasteboard> module, works with other perls, has fewer bugs, is
390simpler etc. etc. 392simpler etc. etc.
391 393
392=item example-refresh-hooks 394=item example-refresh-hooks
393 395
394Displays 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
395window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
396overlays 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"
397 412
398=back 413=back
399 414
400=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
401 416
417 432
418=over 4 433=over 4
419 434
420=item $text 435=item $text
421 436
422Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
423always 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.
424 439
425=item $string 440=item $string
426 441
427A 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
431=item $octets 446=item $octets
432 447
433Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
434locale-specific way. 449locale-specific way.
435 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
436=back 457=back
437 458
438=head2 Extension Objects 459=head2 Extension Objects
439 460
440Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
441for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
442which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
443their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
444extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
445that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
446internal use. 467internal use.
610=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
611 632
612Called 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
613suppress or filter tty input. 634suppress or filter tty input.
614 635
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
615=item on_line_update $term, $row 643=item on_line_update $term, $row
616 644
617Called 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
618screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
619that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
644resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
645 673
646The 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
647slightly in the future. 675slightly in the future.
648 676
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
649=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
650 685
651Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
652windows 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
653returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
654 689
688 723
689=item on_map_notify $term, $event 724=item on_map_notify $term, $event
690 725
691=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
692 727
693Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
694the 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.
695 730
696The 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
697manpage), 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
698(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
699 734
709=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
710 745
711Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
712format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
713 748
749=item on_bell $term
750
751Called on receipt of a bell character.
752
714=back 753=back
715 754
716=cut 755=cut
717 756
718package urxvt; 757package urxvt;
719 758
720use utf8; 759use utf8;
721use strict; 760use strict 'vars';
722use Carp (); 761use Carp ();
723use Scalar::Util (); 762use Scalar::Util ();
724use List::Util (); 763use List::Util ();
725 764
726our $VERSION = 1; 765our $VERSION = 1;
727our $TERM; 766our $TERM;
728our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
729our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
730our @HOOKNAME; 769our @HOOKNAME;
731our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
732our %OPTION; 771our %OPTION;
733 772
734our $LIBDIR; 773our $LIBDIR;
782 821
783=over 4 822=over 4
784 823
785=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
786 825
787Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
788costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
789starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
790 830
791=item urxvt::warn $string 831=item urxvt::warn $string
792 832
793Calls 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
794newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
795that calls this function. 835that calls this function.
796 836
797Using 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
798correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
802=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
803 843
804Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
805whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
806objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
807is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
808 848
809=item $time = urxvt::NOW 849=item $time = urxvt::NOW
810 850
811Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
812 852
855 895
856=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
857 897
858Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
859 899
860=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
861 902
862Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
863underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
864the bitset. 905the bitset.
865 906
902 }; 943 };
903} 944}
904 945
905no warnings 'utf8'; 946no warnings 'utf8';
906 947
948sub parse_resource {
949 my ($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
907my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1007my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
908 1008
909sub verbose { 1009sub verbose {
910 my ($level, $msg) = @_; 1010 my ($level, $msg) = @_;
911 warn "$msg\n" if $level <= $verbosity; 1011 warn "$msg\n" if $level <= $verbosity;
927 1027
928 open my $fh, "<:raw", $path 1028 open my $fh, "<:raw", $path
929 or die "$path: $!"; 1029 or die "$path: $!";
930 1030
931 my $source = 1031 my $source =
932 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1032 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
933 . "#line 1 \"$path\"\n{\n" 1033 . "#line 1 \"$path\"\n{\n"
934 . (do { local $/; <$fh> }) 1034 . (do { local $/; <$fh> })
935 . "\n};\n1"; 1035 . "\n};\n1";
936 1036
937 eval $source 1037 eval $source
947sub invoke { 1047sub invoke {
948 local $TERM = shift; 1048 local $TERM = shift;
949 my $htype = shift; 1049 my $htype = shift;
950 1050
951 if ($htype == 0) { # INIT 1051 if ($htype == 0) { # INIT
952 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1052 my @dirs = $TERM->perl_libdirs;
953 1053
954 my %ext_arg; 1054 my %ext_arg;
955 1055
956 { 1056 {
957 my @init = @TERM_INIT; 1057 my @init = @TERM_INIT;
960 my @pkg = @TERM_EXT; 1060 my @pkg = @TERM_EXT;
961 @TERM_EXT = (); 1061 @TERM_EXT = ();
962 $TERM->register_package ($_) for @pkg; 1062 $TERM->register_package ($_) for @pkg;
963 } 1063 }
964 1064
1065 for (
1066 @{ delete $TERM->{perl_ext_3} },
965 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1067 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1068 ) {
966 if ($_ eq "default") { 1069 if ($_ eq "default") {
967 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1070 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
968 } elsif (/^-(.*)$/) { 1071 } elsif (/^-(.*)$/) {
969 delete $ext_arg{$1}; 1072 delete $ext_arg{$1};
970 } elsif (/^([^<]+)<(.*)>$/) { 1073 } elsif (/^([^<]+)<(.*)>$/) {
1118=head2 The C<urxvt::anyevent> Class 1221=head2 The C<urxvt::anyevent> Class
1119 1222
1120The 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
1121C<AnyEvent> module - any module using it will work inside urxvt without 1224C<AnyEvent> module - any module using it will work inside urxvt without
1122further programming. The only exception is that you cannot wait on 1225further programming. The only exception is that you cannot wait on
1123condition variables, but non-blocking condvar use is ok. What this means 1226condition variables, but non-blocking condvar use is ok.
1124is that you cannot use blocking APIs, but the non-blocking variant should 1227
1125work. 1228In practical terms this means is that you cannot use blocking APIs, but
1229the non-blocking variant should work.
1126 1230
1127=cut 1231=cut
1128 1232
1129our $VERSION = '3.4'; 1233our $VERSION = '5.23';
1130 1234
1131$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1235$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1132push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1236push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1133 1237
1134sub timer { 1238sub timer {
1136 1240
1137 my $cb = $arg{cb}; 1241 my $cb = $arg{cb};
1138 1242
1139 urxvt::timer 1243 urxvt::timer
1140 ->new 1244 ->new
1141 ->after ($arg{after}) 1245 ->after ($arg{after}, $arg{interval})
1142 ->interval ($arg{interval}) 1246 ->cb ($arg{interval} ? $cb : sub {
1143 ->start
1144 ->cb (sub {
1145 #TODO interval?
1146 $_[0]->stop; # need to cancel manually 1247 $_[0]->stop; # need to cancel manually
1147 $cb->(); 1248 $cb->();
1148 }) 1249 })
1149} 1250}
1150 1251
1155 my $fd = fileno $arg{fh}; 1256 my $fd = fileno $arg{fh};
1156 defined $fd or $fd = $arg{fh}; 1257 defined $fd or $fd = $arg{fh};
1157 1258
1158 bless [$arg{fh}, urxvt::iow 1259 bless [$arg{fh}, urxvt::iow
1159 ->new 1260 ->new
1160 ->fd (defined fileno $arg{fh}) 1261 ->fd ($fd)
1161 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1262 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1162 | ($arg{poll} =~ /w/ ? 2 : 0)) 1263 | ($arg{poll} =~ /w/ ? 2 : 0))
1163 ->start 1264 ->start
1164 ->cb ($cb) 1265 ->cb ($cb)
1165 ], urxvt::anyevent:: 1266 ], urxvt::anyevent::
1171 my $cb = $arg{cb}; 1272 my $cb = $arg{cb};
1172 1273
1173 urxvt::iw 1274 urxvt::iw
1174 ->new 1275 ->new
1175 ->start 1276 ->start
1176 ->cb (sub { 1277 ->cb ($cb)
1177 #TODO really cancel?
1178 $_[0]->stop; # need to cancel manually
1179 $cb->();
1180 })
1181} 1278}
1182 1279
1183sub child { 1280sub child {
1184 my ($class, %arg) = @_; 1281 my ($class, %arg) = @_;
1185 1282
1187 1284
1188 urxvt::pw 1285 urxvt::pw
1189 ->new 1286 ->new
1190 ->start ($arg{pid}) 1287 ->start ($arg{pid})
1191 ->cb (sub { 1288 ->cb (sub {
1192 #TODO really cancel?
1193 $_[0]->stop; # need to cancel manually 1289 $_[0]->stop; # need to cancel manually
1194 $cb->($_[0]->rpid, $_[0]->rstatus); 1290 $cb->($_[0]->rpid, $_[0]->rstatus);
1195 }) 1291 })
1196} 1292}
1197 1293
1198sub DESTROY { 1294sub DESTROY {
1199 $_[0][1]->stop; 1295 $_[0][1]->stop;
1200} 1296}
1201 1297
1298# only needed for AnyEvent < 6 compatibility
1202sub one_event { 1299sub one_event {
1203 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";
1204} 1301}
1205 1302
1206package urxvt::term; 1303package urxvt::term;
1235 $proxy->enable ($name => $ref); 1332 $proxy->enable ($name => $ref);
1236 } 1333 }
1237 } 1334 }
1238} 1335}
1239 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
1240=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1384=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1241 1385
1242Creates a new terminal, very similar as if you had started it with system 1386Creates a new terminal, very similar as if you had started it with system
1243C<$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
1244hash which defines the environment of the new terminal. 1388hash which defines the environment of the new terminal.
1298C<%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.
1299 1443
1300Here 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
1301source file F</src/optinc.h> to see the actual list: 1445source file F</src/optinc.h> to see the actual list:
1302 1446
1303 borderLess console cursorBlink cursorUnderline hold iconic insecure 1447 borderLess buffered console cursorBlink cursorUnderline hold iconic
1304 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1448 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1305 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1449 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1306 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1450 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1307 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1451 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1308 transparent tripleclickwords utmpInhibit visualBell 1452 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1453 urgentOnBell utmpInhibit visualBell
1309 1454
1310=item $value = $term->resource ($name[, $newval]) 1455=item $value = $term->resource ($name[, $newval])
1311 1456
1312Returns the current resource value associated with a given name and 1457Returns the current resource value associated with a given name and
1313optionally 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>
1326 1471
1327Here 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
1328are 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>
1329to see the actual list: 1474to see the actual list:
1330 1475
1331 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1476 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1332 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1477 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1333 display_name embed ext_bwidth fade font geometry hold iconName 1478 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1334 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1479 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1335 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8 1480 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1481 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1336 modifier mouseWheelScrollPage name override_redirect pastableTabs path 1482 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1337 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1483 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1338 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1484 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1339 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1485 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1340 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1486 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1341 secondaryScreen secondaryScroll shade term_name title 1487 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1342 transient_for transparent transparent_all tripleclickwords utmpInhibit 1488 term_name title transient_for transparent tripleclickwords urgentOnBell
1343 visualBell 1489 utmpInhibit visualBell
1344 1490
1345=cut 1491=cut
1346 1492
1347sub resource($$;$) { 1493sub resource($$;$) {
1348 my ($self, $name) = (shift, shift); 1494 my ($self, $name) = (shift, shift);
1359 1505
1360This 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
1361only one resource database per display, and later invocations might return 1507only one resource database per display, and later invocations might return
1362the wrong resources. 1508the wrong resources.
1363 1509
1364=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1510=item $value = $term->x_resource_boolean ($pattern)
1365 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
1366Adds a keymap translation exactly as specified via a resource. See the 1528Adds a key binding exactly as specified via a resource. See the
1367C<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.
1368 1537
1369=item $rend = $term->rstyle ([$new_rstyle]) 1538=item $rend = $term->rstyle ([$new_rstyle])
1370 1539
1371Return and optionally change the current rendition. Text that is output by 1540Return and optionally change the current rendition. Text that is output by
1372the terminal application will use this style. 1541the terminal application will use this style.
1380 1549
1381=item ($row, $col) = $term->selection_beg ([$row, $col]) 1550=item ($row, $col) = $term->selection_beg ([$row, $col])
1382 1551
1383=item ($row, $col) = $term->selection_end ([$row, $col]) 1552=item ($row, $col) = $term->selection_end ([$row, $col])
1384 1553
1385Return the current values of the selection mark, begin or end positions, 1554Return the current values of the selection mark, begin or end positions.
1386and optionally set them to new values. 1555
1556When arguments are given, then the selection coordinates are set to
1557C<$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.
1387 1563
1388=item $term->selection_make ($eventtime[, $rectangular]) 1564=item $term->selection_make ($eventtime[, $rectangular])
1389 1565
1390Tries to make a selection as set by C<selection_beg> and 1566Tries to make a selection as set by C<selection_beg> and
1391C<selection_end>. If C<$rectangular> is true (default: false), a 1567C<selection_end>. If C<$rectangular> is true (default: false), a
1392rectangular selection will be made. This is the prefered function to make 1568rectangular selection will be made. This is the preferred function to make
1393a selection. 1569a selection.
1394 1570
1395=item $success = $term->selection_grab ($eventtime) 1571=item $success = $term->selection_grab ($eventtime[, $clipboard])
1396 1572
1397Try to request the primary selection text from the server (for example, as 1573Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1574true) selection from the server. The corresponding text can be set
1398set by the next method). No visual feedback will be given. This function 1575with the next method. No visual feedback will be given. This function
1399is mostly useful from within C<on_sel_grab> hooks. 1576is mostly useful from within C<on_sel_grab> hooks.
1400 1577
1401=item $oldtext = $term->selection ([$newtext]) 1578=item $oldtext = $term->selection ([$newtext, $clipboard])
1402 1579
1403Return the current selection text and optionally replace it by C<$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.
1404 1586
1405=item $term->overlay_simple ($x, $y, $text) 1587=item $term->overlay_simple ($x, $y, $text)
1406 1588
1407Create 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.
1408 1590
1536locale-specific encoding of the terminal and can contain command sequences 1718locale-specific encoding of the terminal and can contain command sequences
1537(escape codes) that will be interpreted. 1719(escape codes) that will be interpreted.
1538 1720
1539=item $term->tt_write ($octets) 1721=item $term->tt_write ($octets)
1540 1722
1541Write 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
1542pass characters instead of octets, you should convert your strings first 1724pass characters instead of octets, you should convert your strings first
1543to 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.
1544 1732
1545=item $old_events = $term->pty_ev_events ([$new_events]) 1733=item $old_events = $term->pty_ev_events ([$new_events])
1546 1734
1547Replaces 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
1548be 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
1566 1754
1567Adds 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
1568to receive pointer events all the times: 1756to receive pointer events all the times:
1569 1757
1570 $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.
1571 1763
1572=item $term->focus_in 1764=item $term->focus_in
1573 1765
1574=item $term->focus_out 1766=item $term->focus_out
1575 1767
1862Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2054Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1863recent grab. 2055recent grab.
1864 2056
1865=item $term->ungrab 2057=item $term->ungrab
1866 2058
1867Calls XUngrab for the most recent grab. Is called automatically on 2059Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1868evaluation 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
1869the session. 2061the session.
1870 2062
1871=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2063=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1872 2064
1892 2084
1893=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2085=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1894 2086
1895=item $term->XChangeInput ($window, $add_events[, $del_events]) 2087=item $term->XChangeInput ($window, $add_events[, $del_events])
1896 2088
2089=item $keysym = $term->XStringToKeysym ($string)
2090
2091=item $string = $term->XKeysymToString ($keysym)
2092
1897Various 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
1898the source of the display, otherwise those functions map more-or-less 2094the source of the display, otherwise those functions map more-or-less
1899directory onto the X functions of the same name. 2095directly onto the X functions of the same name.
1900 2096
1901=back 2097=back
1902 2098
1903=cut 2099=cut
1904 2100
2061 2257
2062=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2258=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2063 2259
2064Set the callback to be called when the timer triggers. 2260Set the callback to be called when the timer triggers.
2065 2261
2066=item $tstamp = $timer->at
2067
2068Return the time this watcher will fire next.
2069
2070=item $timer = $timer->set ($tstamp) 2262=item $timer = $timer->set ($tstamp[, $interval])
2071 2263
2072Set the time the event is generated to $tstamp. 2264Set the time the event is generated to $tstamp (and optionally specifies a
2265new $interval).
2073 2266
2074=item $timer = $timer->interval ($interval) 2267=item $timer = $timer->interval ($interval)
2075 2268
2076Normally (and when C<$interval> is C<0>), the timer will automatically 2269By default (and when C<$interval> is C<0>), the timer will automatically
2077stop 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
2078is automatically rescheduled at the given intervals. 2271is automatically rescheduled at the given intervals.
2079 2272
2080=item $timer = $timer->start 2273=item $timer = $timer->start
2081 2274
2082Start the timer. 2275Start the timer.
2083 2276
2084=item $timer = $timer->start ($tstamp) 2277=item $timer = $timer->start ($tstamp[, $interval])
2085 2278
2086Set the event trigger time to C<$tstamp> and start the timer. 2279Set the event trigger time to C<$tstamp> and start the timer. Optionally
2280also replaces the interval.
2087 2281
2088=item $timer = $timer->after ($delay) 2282=item $timer = $timer->after ($delay[, $interval])
2089 2283
2090Like 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>.
2091 2285
2092=item $timer = $timer->stop 2286=item $timer = $timer->stop
2093 2287
2224 2418
2225=back 2419=back
2226 2420
2227=head1 AUTHOR 2421=head1 AUTHOR
2228 2422
2229 Marc Lehmann <pcg@goof.com> 2423 Marc Lehmann <schmorp@schmorp.de>
2230 http://software.schmorp.de/pkg/rxvt-unicode 2424 http://software.schmorp.de/pkg/rxvt-unicode
2231 2425
2232=cut 2426=cut
2233 2427
22341 24281

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