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Revision 1.171 by root, Fri Oct 10 00:11:44 2008 UTC vs.
Revision 1.216 by root, Sun Jun 10 13:32:55 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 $name =~ y/-/./ if $isarg;
952
953 $term->scan_meta;
954
955 my $r = $term->{meta}{resource};
956 keys %$r; # reste iterator
957 while (my ($pattern, $v) = each %$r) {
958 if (
959 $pattern =~ /\.$/
960 ? $pattern eq substr $name, 0, length $pattern
961 : $pattern eq $name
962 ) {
963 $name = "$urxvt::RESCLASS.$name";
964
965 push @{ $term->{perl_ext_3} }, $v->[0];
966
967 if ($v->[1] eq "boolean") {
968 $term->put_option_db ($name, $flag ? "true" : "false");
969 return 1;
970 } else {
971 $term->put_option_db ($name, $value);
972 return 1 + 2;
973 }
974 }
975 }
976
977 0
978}
979
980sub usage {
981 my ($term, $usage_type) = @_;
982
983 $term->scan_meta;
984
985 my $r = $term->{meta}{resource};
986
987 for my $pattern (sort keys %$r) {
988 my ($ext, $type, $desc) = @{ $r->{$pattern} };
989
990 $desc .= " (-pe $ext)";
991
992 if ($usage_type == 1) {
993 $pattern =~ y/./-/;
994 $pattern =~ s/-$/-.../g;
995
996 if ($type eq "boolean") {
997 urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc;
998 } else {
999 urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc;
1000 }
1001 } else {
1002 $pattern =~ s/\.$/.*/g;
1003 urxvt::log sprintf " %-31s %s\n", "$pattern:", $type;
1004 }
1005 }
1006}
1007
887my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1008my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
888 1009
889sub verbose { 1010sub verbose {
890 my ($level, $msg) = @_; 1011 my ($level, $msg) = @_;
891 warn "$msg\n" if $level <= $verbosity; 1012 warn "$msg\n" if $level <= $verbosity;
907 1028
908 open my $fh, "<:raw", $path 1029 open my $fh, "<:raw", $path
909 or die "$path: $!"; 1030 or die "$path: $!";
910 1031
911 my $source = 1032 my $source =
912 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1033 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
913 . "#line 1 \"$path\"\n{\n" 1034 . "#line 1 \"$path\"\n{\n"
914 . (do { local $/; <$fh> }) 1035 . (do { local $/; <$fh> })
915 . "\n};\n1"; 1036 . "\n};\n1";
916 1037
917 eval $source 1038 eval $source
927sub invoke { 1048sub invoke {
928 local $TERM = shift; 1049 local $TERM = shift;
929 my $htype = shift; 1050 my $htype = shift;
930 1051
931 if ($htype == 0) { # INIT 1052 if ($htype == 0) { # INIT
932 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1053 my @dirs = $TERM->perl_libdirs;
933 1054
934 my %ext_arg; 1055 my %ext_arg;
935 1056
936 { 1057 {
937 my @init = @TERM_INIT; 1058 my @init = @TERM_INIT;
940 my @pkg = @TERM_EXT; 1061 my @pkg = @TERM_EXT;
941 @TERM_EXT = (); 1062 @TERM_EXT = ();
942 $TERM->register_package ($_) for @pkg; 1063 $TERM->register_package ($_) for @pkg;
943 } 1064 }
944 1065
1066 for (
1067 @{ delete $TERM->{perl_ext_3} },
945 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1068 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1069 ) {
946 if ($_ eq "default") { 1070 if ($_ eq "default") {
947 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1071 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
948 } elsif (/^-(.*)$/) { 1072 } elsif (/^-(.*)$/) {
949 delete $ext_arg{$1}; 1073 delete $ext_arg{$1};
950 } elsif (/^([^<]+)<(.*)>$/) { 1074 } elsif (/^([^<]+)<(.*)>$/) {
1098=head2 The C<urxvt::anyevent> Class 1222=head2 The C<urxvt::anyevent> Class
1099 1223
1100The sole purpose of this class is to deliver an interface to the 1224The sole purpose of this class is to deliver an interface to the
1101C<AnyEvent> module - any module using it will work inside urxvt without 1225C<AnyEvent> module - any module using it will work inside urxvt without
1102further programming. The only exception is that you cannot wait on 1226further programming. The only exception is that you cannot wait on
1103condition variables, but non-blocking condvar use is ok. What this means 1227condition variables, but non-blocking condvar use is ok.
1104is that you cannot use blocking APIs, but the non-blocking variant should 1228
1105work. 1229In practical terms this means is that you cannot use blocking APIs, but
1230the non-blocking variant should work.
1106 1231
1107=cut 1232=cut
1108 1233
1109our $VERSION = '3.4'; 1234our $VERSION = '5.23';
1110 1235
1111$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1236$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1112push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1237push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1113 1238
1114sub timer { 1239sub timer {
1116 1241
1117 my $cb = $arg{cb}; 1242 my $cb = $arg{cb};
1118 1243
1119 urxvt::timer 1244 urxvt::timer
1120 ->new 1245 ->new
1121 ->start (urxvt::NOW + $arg{after}) 1246 ->after ($arg{after}, $arg{interval})
1122 ->cb (sub { 1247 ->cb ($arg{interval} ? $cb : sub {
1123 $_[0]->stop; # need to cancel manually 1248 $_[0]->stop; # need to cancel manually
1124 $cb->(); 1249 $cb->();
1125 }) 1250 })
1126} 1251}
1127 1252
1128sub io { 1253sub io {
1129 my ($class, %arg) = @_; 1254 my ($class, %arg) = @_;
1130 1255
1131 my $cb = $arg{cb}; 1256 my $cb = $arg{cb};
1257 my $fd = fileno $arg{fh};
1258 defined $fd or $fd = $arg{fh};
1132 1259
1133 bless [$arg{fh}, urxvt::iow 1260 bless [$arg{fh}, urxvt::iow
1134 ->new 1261 ->new
1135 ->fd (fileno $arg{fh}) 1262 ->fd ($fd)
1136 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1263 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1137 | ($arg{poll} =~ /w/ ? 2 : 0)) 1264 | ($arg{poll} =~ /w/ ? 2 : 0))
1138 ->start 1265 ->start
1139 ->cb (sub { 1266 ->cb ($cb)
1140 $cb->(($_[1] & 1 ? 'r' : '')
1141 . ($_[1] & 2 ? 'w' : ''));
1142 })],
1143 urxvt::anyevent:: 1267 ], urxvt::anyevent::
1268}
1269
1270sub idle {
1271 my ($class, %arg) = @_;
1272
1273 my $cb = $arg{cb};
1274
1275 urxvt::iw
1276 ->new
1277 ->start
1278 ->cb ($cb)
1279}
1280
1281sub child {
1282 my ($class, %arg) = @_;
1283
1284 my $cb = $arg{cb};
1285
1286 urxvt::pw
1287 ->new
1288 ->start ($arg{pid})
1289 ->cb (sub {
1290 $_[0]->stop; # need to cancel manually
1291 $cb->($_[0]->rpid, $_[0]->rstatus);
1292 })
1144} 1293}
1145 1294
1146sub DESTROY { 1295sub DESTROY {
1147 $_[0][1]->stop; 1296 $_[0][1]->stop;
1148} 1297}
1149 1298
1299# only needed for AnyEvent < 6 compatibility
1150sub one_event { 1300sub one_event {
1151 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1301 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1152} 1302}
1153 1303
1154package urxvt::term; 1304package urxvt::term;
1183 $proxy->enable ($name => $ref); 1333 $proxy->enable ($name => $ref);
1184 } 1334 }
1185 } 1335 }
1186} 1336}
1187 1337
1338sub perl_libdirs {
1339 map { split /:/ }
1340 $_[0]->resource ("perl_lib"),
1341 $ENV{URXVT_PERL_LIB},
1342 "$ENV{HOME}/.urxvt/ext",
1343 "$LIBDIR/perl"
1344}
1345
1346sub scan_meta {
1347 my ($self) = @_;
1348 my @libdirs = perl_libdirs $self;
1349
1350 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1351
1352 my %meta;
1353
1354 $self->{meta_libdirs} = join "\x00", @libdirs;
1355 $self->{meta} = \%meta;
1356
1357 for my $dir (reverse @libdirs) {
1358 opendir my $fh, $dir
1359 or next;
1360 for my $ext (readdir $fh) {
1361 $ext ne "."
1362 and $ext ne ".."
1363 and open my $fh, "<", "$dir/$ext"
1364 or next;
1365
1366 while (<$fh>) {
1367 if (/^#:META:X_RESOURCE:(.*)/) {
1368 my ($pattern, $type, $desc) = split /:/, $1;
1369 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1370 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1371 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1372 } else {
1373 $meta{resource}{$pattern} = [$ext, $type, $desc];
1374 }
1375 } elsif (/^\s*(?:#|$)/) {
1376 # skip other comments and empty lines
1377 } else {
1378 last; # stop parsing on first non-empty non-comment line
1379 }
1380 }
1381 }
1382 }
1383}
1384
1188=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1385=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1189 1386
1190Creates a new terminal, very similar as if you had started it with system 1387Creates a new terminal, very similar as if you had started it with system
1191C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1388C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1192hash which defines the environment of the new terminal. 1389hash which defines the environment of the new terminal.
1246C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1443C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1247 1444
1248Here is a likely non-exhaustive list of option names, please see the 1445Here is a likely non-exhaustive list of option names, please see the
1249source file F</src/optinc.h> to see the actual list: 1446source file F</src/optinc.h> to see the actual list:
1250 1447
1251 borderLess console cursorBlink cursorUnderline hold iconic insecure 1448 borderLess buffered console cursorBlink cursorUnderline hold iconic
1252 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1449 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1253 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1450 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1254 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1451 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1255 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1452 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1256 transparent tripleclickwords utmpInhibit visualBell 1453 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1454 urgentOnBell utmpInhibit visualBell
1257 1455
1258=item $value = $term->resource ($name[, $newval]) 1456=item $value = $term->resource ($name[, $newval])
1259 1457
1260Returns the current resource value associated with a given name and 1458Returns the current resource value associated with a given name and
1261optionally sets a new value. Setting values is most useful in the C<init> 1459optionally sets a new value. Setting values is most useful in the C<init>
1274 1472
1275Here is a likely non-exhaustive list of resource names, not all of which 1473Here 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> 1474are supported in every build, please see the source file F</src/rsinc.h>
1277to see the actual list: 1475to see the actual list:
1278 1476
1279 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1477 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1280 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1478 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1281 display_name embed ext_bwidth fade font geometry hold iconName 1479 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1282 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1480 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1481 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1283 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1482 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1284 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1483 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1285 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1484 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1286 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1485 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1287 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1486 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1288 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1487 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1289 secondaryScreen secondaryScroll shade term_name title 1488 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1290 transient_for transparent transparent_all tripleclickwords utmpInhibit 1489 term_name title transient_for transparent tripleclickwords urgentOnBell
1291 visualBell 1490 utmpInhibit visualBell
1292 1491
1293=cut 1492=cut
1294 1493
1295sub resource($$;$) { 1494sub resource($$;$) {
1296 my ($self, $name) = (shift, shift); 1495 my ($self, $name) = (shift, shift);
1307 1506
1308This method should only be called during the C<on_start> hook, as there is 1507This 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 1508only one resource database per display, and later invocations might return
1310the wrong resources. 1509the wrong resources.
1311 1510
1312=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1511=item $value = $term->x_resource_boolean ($pattern)
1313 1512
1513Like C<x_resource>, above, but interprets the string value as a boolean
1514and returns C<1> for true values, C<0> for false values and C<undef> if
1515the resource or option isn't specified.
1516
1517You should always use this method to parse boolean resources.
1518
1519=cut
1520
1521sub x_resource_boolean {
1522 my $res = &x_resource;
1523
1524 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1525}
1526
1527=item $success = $term->parse_keysym ($key, $octets)
1528
1314Adds a keymap translation exactly as specified via a resource. See the 1529Adds a key binding exactly as specified via a resource. See the
1315C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1530C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1531
1532=item $term->register_command ($keysym, $modifiermask, $string)
1533
1534Adds a key binding. This is a lower level api compared to
1535C<parse_keysym>, as it expects a parsed key description, and can be
1536used only inside either the C<on_init> hook, to add a binding, or the
1537C<on_register_command> hook, to modify a parsed binding.
1316 1538
1317=item $rend = $term->rstyle ([$new_rstyle]) 1539=item $rend = $term->rstyle ([$new_rstyle])
1318 1540
1319Return and optionally change the current rendition. Text that is output by 1541Return and optionally change the current rendition. Text that is output by
1320the terminal application will use this style. 1542the terminal application will use this style.
1328 1550
1329=item ($row, $col) = $term->selection_beg ([$row, $col]) 1551=item ($row, $col) = $term->selection_beg ([$row, $col])
1330 1552
1331=item ($row, $col) = $term->selection_end ([$row, $col]) 1553=item ($row, $col) = $term->selection_end ([$row, $col])
1332 1554
1333Return the current values of the selection mark, begin or end positions, 1555Return the current values of the selection mark, begin or end positions.
1334and optionally set them to new values. 1556
1557When arguments are given, then the selection coordinates are set to
1558C<$row> and C<$col>, and the selection screen is set to the current
1559screen.
1560
1561=item $screen = $term->selection_screen ([$screen])
1562
1563Returns the current selection screen, and then optionally sets it.
1335 1564
1336=item $term->selection_make ($eventtime[, $rectangular]) 1565=item $term->selection_make ($eventtime[, $rectangular])
1337 1566
1338Tries to make a selection as set by C<selection_beg> and 1567Tries to make a selection as set by C<selection_beg> and
1339C<selection_end>. If C<$rectangular> is true (default: false), a 1568C<selection_end>. If C<$rectangular> is true (default: false), a
1340rectangular selection will be made. This is the prefered function to make 1569rectangular selection will be made. This is the preferred function to make
1341a selection. 1570a selection.
1342 1571
1343=item $success = $term->selection_grab ($eventtime) 1572=item $success = $term->selection_grab ($eventtime[, $clipboard])
1344 1573
1345Try to request the primary selection text from the server (for example, as 1574Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1575true) selection from the server. The corresponding text can be set
1346set by the next method). No visual feedback will be given. This function 1576with the next method. No visual feedback will be given. This function
1347is mostly useful from within C<on_sel_grab> hooks. 1577is mostly useful from within C<on_sel_grab> hooks.
1348 1578
1349=item $oldtext = $term->selection ([$newtext]) 1579=item $oldtext = $term->selection ([$newtext, $clipboard])
1350 1580
1351Return the current selection text and optionally replace it by C<$newtext>. 1581Return the current selection (clipboard if C<$clipboard> is true) text
1582and optionally replace it by C<$newtext>.
1583
1584=item $term->selection_clear ([$clipboard])
1585
1586Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1352 1587
1353=item $term->overlay_simple ($x, $y, $text) 1588=item $term->overlay_simple ($x, $y, $text)
1354 1589
1355Create a simple multi-line overlay box. See the next method for details. 1590Create a simple multi-line overlay box. See the next method for details.
1356 1591
1386 1621
1387The methods currently supported on C<urxvt::overlay> objects are: 1622The methods currently supported on C<urxvt::overlay> objects are:
1388 1623
1389=over 4 1624=over 4
1390 1625
1391=item $overlay->set ($x, $y, $text, $rend) 1626=item $overlay->set ($x, $y, $text[, $rend])
1392 1627
1393Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts 1628Similar to C<< $term->ROW_t >> and C<< $term->ROW_r >> in that it puts
1394text in rxvt-unicode's special encoding and an array of rendition values 1629text in rxvt-unicode's special encoding and an array of rendition values
1395at a specific position inside the overlay. 1630at a specific position inside the overlay.
1631
1632If C<$rend> is missing, then the rendition will not be changed.
1396 1633
1397=item $overlay->hide 1634=item $overlay->hide
1398 1635
1399If visible, hide the overlay, but do not destroy it. 1636If visible, hide the overlay, but do not destroy it.
1400 1637
1482locale-specific encoding of the terminal and can contain command sequences 1719locale-specific encoding of the terminal and can contain command sequences
1483(escape codes) that will be interpreted. 1720(escape codes) that will be interpreted.
1484 1721
1485=item $term->tt_write ($octets) 1722=item $term->tt_write ($octets)
1486 1723
1487Write the octets given in C<$data> to the tty (i.e. as program input). To 1724Write the octets given in C<$octets> to the tty (i.e. as program input). To
1488pass characters instead of octets, you should convert your strings first 1725pass characters instead of octets, you should convert your strings first
1489to the locale-specific encoding using C<< $term->locale_encode >>. 1726to the locale-specific encoding using C<< $term->locale_encode >>.
1727
1728=item $term->tt_paste ($octets)
1729
1730Write the octets given in C<$octets> to the tty as a paste, converting NL to
1731CR and bracketing the data with control sequences if bracketed paste mode
1732is set.
1490 1733
1491=item $old_events = $term->pty_ev_events ([$new_events]) 1734=item $old_events = $term->pty_ev_events ([$new_events])
1492 1735
1493Replaces the event mask of the pty watcher by the given event mask. Can 1736Replaces the event mask of the pty watcher by the given event mask. Can
1494be used to suppress input and output handling to the pty/tty. See the 1737be used to suppress input and output handling to the pty/tty. See the
1512 1755
1513Adds the specified events to the vt event mask. Useful e.g. when you want 1756Adds the specified events to the vt event mask. Useful e.g. when you want
1514to receive pointer events all the times: 1757to receive pointer events all the times:
1515 1758
1516 $term->vt_emask_add (urxvt::PointerMotionMask); 1759 $term->vt_emask_add (urxvt::PointerMotionMask);
1760
1761=item $term->set_urgency ($set)
1762
1763Enable/disable the urgency hint on the toplevel window.
1517 1764
1518=item $term->focus_in 1765=item $term->focus_in
1519 1766
1520=item $term->focus_out 1767=item $term->focus_out
1521 1768
1808Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2055Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1809recent grab. 2056recent grab.
1810 2057
1811=item $term->ungrab 2058=item $term->ungrab
1812 2059
1813Calls XUngrab for the most recent grab. Is called automatically on 2060Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1814evaluation errors, as it is better to lose the grab in the error case as 2061evaluation errors, as it is better to lose the grab in the error case as
1815the session. 2062the session.
1816 2063
1817=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2064=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1818 2065
1838 2085
1839=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2086=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1840 2087
1841=item $term->XChangeInput ($window, $add_events[, $del_events]) 2088=item $term->XChangeInput ($window, $add_events[, $del_events])
1842 2089
2090=item $keysym = $term->XStringToKeysym ($string)
2091
2092=item $string = $term->XKeysymToString ($keysym)
2093
1843Various X or X-related functions. The C<$term> object only serves as 2094Various X or X-related functions. The C<$term> object only serves as
1844the source of the display, otherwise those functions map more-or-less 2095the source of the display, otherwise those functions map more-or-less
1845directory onto the X functions of the same name. 2096directly onto the X functions of the same name.
1846 2097
1847=back 2098=back
1848 2099
1849=cut 2100=cut
1850 2101
2007 2258
2008=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2259=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2009 2260
2010Set the callback to be called when the timer triggers. 2261Set the callback to be called when the timer triggers.
2011 2262
2012=item $tstamp = $timer->at
2013
2014Return the time this watcher will fire next.
2015
2016=item $timer = $timer->set ($tstamp) 2263=item $timer = $timer->set ($tstamp[, $interval])
2017 2264
2018Set the time the event is generated to $tstamp. 2265Set the time the event is generated to $tstamp (and optionally specifies a
2266new $interval).
2019 2267
2020=item $timer = $timer->interval ($interval) 2268=item $timer = $timer->interval ($interval)
2021 2269
2022Normally (and when C<$interval> is C<0>), the timer will automatically 2270By default (and when C<$interval> is C<0>), the timer will automatically
2023stop after it has fired once. If C<$interval> is non-zero, then the timer 2271stop after it has fired once. If C<$interval> is non-zero, then the timer
2024is automatically rescheduled at the given intervals. 2272is automatically rescheduled at the given intervals.
2025 2273
2026=item $timer = $timer->start 2274=item $timer = $timer->start
2027 2275
2028Start the timer. 2276Start the timer.
2029 2277
2030=item $timer = $timer->start ($tstamp) 2278=item $timer = $timer->start ($tstamp[, $interval])
2031 2279
2032Set the event trigger time to C<$tstamp> and start the timer. 2280Set the event trigger time to C<$tstamp> and start the timer. Optionally
2281also replaces the interval.
2033 2282
2034=item $timer = $timer->after ($delay) 2283=item $timer = $timer->after ($delay[, $interval])
2035 2284
2036Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2285Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2037 2286
2038=item $timer = $timer->stop 2287=item $timer = $timer->stop
2039 2288
2170 2419
2171=back 2420=back
2172 2421
2173=head1 AUTHOR 2422=head1 AUTHOR
2174 2423
2175 Marc Lehmann <pcg@goof.com> 2424 Marc Lehmann <schmorp@schmorp.de>
2176 http://software.schmorp.de/pkg/rxvt-unicode 2425 http://software.schmorp.de/pkg/rxvt-unicode
2177 2426
2178=cut 2427=cut
2179 2428
21801 24291

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