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Revision 1.173 by root, Wed Nov 5 12:45:36 2008 UTC vs.
Revision 1.217 by root, Sun Jun 10 13:58:05 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.
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.
377 393
378=item example-refresh-hooks 394=item example-refresh-hooks
379 395
380Displays 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
381window. Illustrates overwriting the refresh callbacks to create your own 397window. Illustrates overwriting the refresh callbacks to create your own
382overlays 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"
383 412
384=back 413=back
385 414
386=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
387 416
403 432
404=over 4 433=over 4
405 434
406=item $text 435=item $text
407 436
408Rxvt-unicodes special way of encoding text, where one "unicode" character 437Rxvt-unicode's special way of encoding text, where one "unicode" character
409always 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.
410 439
411=item $string 440=item $string
412 441
413A 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
417=item $octets 446=item $octets
418 447
419Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
420locale-specific way. 449locale-specific way.
421 450
451=item $keysym
452
453an integer that is a valid X11 keysym code. You can convert a string
454into a keysym and viceversa by using C<XStringToKeysym> and
455C<XKeysymToString>.
456
422=back 457=back
423 458
424=head2 Extension Objects 459=head2 Extension Objects
425 460
426Every perl extension is a perl class. A separate perl object is created 461Every perl extension is a perl class. A separate perl object is created
427for each terminal, and each terminal has its own set of extenion objects, 462for each terminal, and each terminal has its own set of extension objects,
428which are passed as the first parameter to hooks. So extensions can use 463which are passed as the first parameter to hooks. So extensions can use
429their C<$self> object without having to think about clashes with other 464their C<$self> object without having to think about clashes with other
430extensions or other terminals, with the exception of methods and members 465extensions or other terminals, with the exception of methods and members
431that begin with an underscore character C<_>: these are reserved for 466that begin with an underscore character C<_>: these are reserved for
432internal use. 467internal use.
596=item on_tt_write $term, $octets 631=item on_tt_write $term, $octets
597 632
598Called 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
599suppress or filter tty input. 634suppress or filter tty input.
600 635
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
601=item on_line_update $term, $row 643=item on_line_update $term, $row
602 644
603Called 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
604screen output (e.g. underline urls or other useless stuff). Only lines 646screen output (e.g. underline urls or other useless stuff). Only lines
605that are being shown will be filtered, and, due to performance reasons, 647that are being shown will be filtered, and, due to performance reasons,
630resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
631 673
632The 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
633slightly in the future. 675slightly in the future.
634 676
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
635=item on_resize_all_windows $tern, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
636 685
637Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
638windows 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
639returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
640 689
674 723
675=item on_map_notify $term, $event 724=item on_map_notify $term, $event
676 725
677=item on_unmap_notify $term, $event 726=item on_unmap_notify $term, $event
678 727
679Called whenever the corresponding X event is received for the terminal If 728Called whenever the corresponding X event is received for the terminal. If
680the 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.
681 730
682The 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
683manpage), 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
684(real, not screen-based) row and column under the mouse cursor. 733(real, not screen-based) row and column under the mouse cursor.
685 734
695=item on_wm_delete_window $term, $event 744=item on_wm_delete_window $term, $event
696 745
697Called when various types of ClientMessage events are received (all with 746Called when various types of ClientMessage events are received (all with
698format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW). 747format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
699 748
749=item on_bell $term
750
751Called on receipt of a bell character.
752
700=back 753=back
701 754
702=cut 755=cut
703 756
704package urxvt; 757package urxvt;
705 758
706use utf8; 759use utf8;
707use strict; 760use strict 'vars';
708use Carp (); 761use Carp ();
709use Scalar::Util (); 762use Scalar::Util ();
710use List::Util (); 763use List::Util ();
711 764
712our $VERSION = 1; 765our $VERSION = 1;
713our $TERM; 766our $TERM;
714our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
715our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
716our @HOOKNAME; 769our @HOOKNAME;
717our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
718our %OPTION; 771our %OPTION;
719 772
720our $LIBDIR; 773our $LIBDIR;
768 821
769=over 4 822=over 4
770 823
771=item urxvt::fatal $errormessage 824=item urxvt::fatal $errormessage
772 825
773Fatally aborts execution with the given error message. Avoid at all 826Fatally aborts execution with the given error message (which should
774costs! The only time this is acceptable is when the terminal process 827include a trailing newline). Avoid at all costs! The only time this
775starts up. 828is acceptable (and useful) is in the init hook, where it prevents the
829terminal from starting up.
776 830
777=item urxvt::warn $string 831=item urxvt::warn $string
778 832
779Calls 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
780newline. The module also overwrites the C<warn> builtin with a function 834newline. The module also overwrites the C<warn> builtin with a function
781that calls this function. 835that calls this function.
782 836
783Using 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
784correct place, e.g. on stderr of the connecting urxvtc client. 838correct place, e.g. on stderr of the connecting urxvtc client.
788=item @terms = urxvt::termlist 842=item @terms = urxvt::termlist
789 843
790Returns all urxvt::term objects that exist in this process, regardless of 844Returns all urxvt::term objects that exist in this process, regardless of
791whether they are started, being destroyed etc., so be careful. Only term 845whether they are started, being destroyed etc., so be careful. Only term
792objects that have perl extensions attached will be returned (because there 846objects that have perl extensions attached will be returned (because there
793is no urxvt::term objet associated with others). 847is no urxvt::term object associated with others).
794 848
795=item $time = urxvt::NOW 849=item $time = urxvt::NOW
796 850
797Returns the "current time" (as per the event loop). 851Returns the "current time" (as per the event loop).
798 852
841 895
842=item $rend = urxvt::OVERLAY_RSTYLE 896=item $rend = urxvt::OVERLAY_RSTYLE
843 897
844Return the rendition mask used for overlays by default. 898Return the rendition mask used for overlays by default.
845 899
846=item $rendbit = urxvt::RS_Bold, RS_Italic, RS_Blink, RS_RVid, RS_Uline 900=item $rendbit = urxvt::RS_Bold, urxvt::RS_Italic, urxvt::RS_Blink,
901urxvt::RS_RVid, urxvt::RS_Uline
847 902
848Return the bit that enabled bold, italic, blink, reverse-video and 903Return the bit that enabled bold, italic, blink, reverse-video and
849underline, respectively. To enable such a style, just logically OR it into 904underline, respectively. To enable such a style, just logically OR it into
850the bitset. 905the bitset.
851 906
888 }; 943 };
889} 944}
890 945
891no warnings 'utf8'; 946no warnings 'utf8';
892 947
948sub parse_resource {
949 my ($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
893my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1008my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
894 1009
895sub verbose { 1010sub verbose {
896 my ($level, $msg) = @_; 1011 my ($level, $msg) = @_;
897 warn "$msg\n" if $level <= $verbosity; 1012 warn "$msg\n" if $level <= $verbosity;
909 $pkg =~ s/[^[:word:]]/_/g; 1024 $pkg =~ s/[^[:word:]]/_/g;
910 $pkg = "urxvt::ext::$pkg"; 1025 $pkg = "urxvt::ext::$pkg";
911 1026
912 verbose 3, "loading extension '$path' into package '$pkg'"; 1027 verbose 3, "loading extension '$path' into package '$pkg'";
913 1028
1029 (${"$pkg\::_NAME"} = $path) =~ s/^.*[\\\/]//; # hackish
1030
914 open my $fh, "<:raw", $path 1031 open my $fh, "<:raw", $path
915 or die "$path: $!"; 1032 or die "$path: $!";
916 1033
917 my $source = 1034 my $source =
918 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1035 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
919 . "#line 1 \"$path\"\n{\n" 1036 . "#line 1 \"$path\"\n{\n"
920 . (do { local $/; <$fh> }) 1037 . (do { local $/; <$fh> })
921 . "\n};\n1"; 1038 . "\n};\n1";
922 1039
923 eval $source 1040 eval $source
933sub invoke { 1050sub invoke {
934 local $TERM = shift; 1051 local $TERM = shift;
935 my $htype = shift; 1052 my $htype = shift;
936 1053
937 if ($htype == 0) { # INIT 1054 if ($htype == 0) { # INIT
938 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1055 my @dirs = $TERM->perl_libdirs;
939 1056
940 my %ext_arg; 1057 my %ext_arg;
941 1058
942 { 1059 {
943 my @init = @TERM_INIT; 1060 my @init = @TERM_INIT;
946 my @pkg = @TERM_EXT; 1063 my @pkg = @TERM_EXT;
947 @TERM_EXT = (); 1064 @TERM_EXT = ();
948 $TERM->register_package ($_) for @pkg; 1065 $TERM->register_package ($_) for @pkg;
949 } 1066 }
950 1067
1068 for (
1069 @{ delete $TERM->{perl_ext_3} },
951 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1070 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1071 ) {
952 if ($_ eq "default") { 1072 if ($_ eq "default") {
953 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1073 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
954 } elsif (/^-(.*)$/) { 1074 } elsif (/^-(.*)$/) {
955 delete $ext_arg{$1}; 1075 delete $ext_arg{$1};
956 } elsif (/^([^<]+)<(.*)>$/) { 1076 } elsif (/^([^<]+)<(.*)>$/) {
1032 } 1152 }
1033 } 1153 }
1034 ($mask, @color{qw(fg bg)}, \@failed) 1154 ($mask, @color{qw(fg bg)}, \@failed)
1035} 1155}
1036 1156
1037# urxvt::term::extension
1038
1039package urxvt::term::extension; 1157package urxvt::term::extension;
1040 1158
1041sub enable { 1159sub enable {
1042 my ($self, %hook) = @_; 1160 my ($self, %hook) = @_;
1043 my $pkg = $self->{_pkg}; 1161 my $pkg = $self->{_pkg};
1097 1215
1098sub urxvt::destroy_hook(&) { 1216sub urxvt::destroy_hook(&) {
1099 bless \shift, urxvt::destroy_hook:: 1217 bless \shift, urxvt::destroy_hook::
1100} 1218}
1101 1219
1220sub x_resource {
1221 my ($self, $name) = @_;
1222 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
1223 $self->{term}->x_resource ($name)
1224}
1225
1226sub x_resource_boolean {
1227 my ($self, $name) = @_;
1228 $name =~ s/^%(\.|$)/$_[0]{_name}$1/;
1229 $self->{term}->x_resource_boolean ($name)
1230}
1231
1102package urxvt::anyevent; 1232package urxvt::anyevent;
1103 1233
1104=head2 The C<urxvt::anyevent> Class 1234=head2 The C<urxvt::anyevent> Class
1105 1235
1106The sole purpose of this class is to deliver an interface to the 1236The sole purpose of this class is to deliver an interface to the
1107C<AnyEvent> module - any module using it will work inside urxvt without 1237C<AnyEvent> module - any module using it will work inside urxvt without
1108further programming. The only exception is that you cannot wait on 1238further programming. The only exception is that you cannot wait on
1109condition variables, but non-blocking condvar use is ok. What this means 1239condition variables, but non-blocking condvar use is ok.
1110is that you cannot use blocking APIs, but the non-blocking variant should 1240
1111work. 1241In practical terms this means is that you cannot use blocking APIs, but
1242the non-blocking variant should work.
1112 1243
1113=cut 1244=cut
1114 1245
1115our $VERSION = '3.4'; 1246our $VERSION = '5.23';
1116 1247
1117$INC{"urxvt/anyevent.pm"} = 1; # mark us as there 1248$INC{"urxvt/anyevent.pm"} = 1; # mark us as there
1118push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::]; 1249push @AnyEvent::REGISTRY, [urxvt => urxvt::anyevent::];
1119 1250
1120sub timer { 1251sub timer {
1122 1253
1123 my $cb = $arg{cb}; 1254 my $cb = $arg{cb};
1124 1255
1125 urxvt::timer 1256 urxvt::timer
1126 ->new 1257 ->new
1127 ->start (urxvt::NOW + $arg{after}) 1258 ->after ($arg{after}, $arg{interval})
1128 ->cb (sub { 1259 ->cb ($arg{interval} ? $cb : sub {
1129 $_[0]->stop; # need to cancel manually 1260 $_[0]->stop; # need to cancel manually
1130 $cb->(); 1261 $cb->();
1131 }) 1262 })
1132} 1263}
1133 1264
1134sub io { 1265sub io {
1135 my ($class, %arg) = @_; 1266 my ($class, %arg) = @_;
1136 1267
1137 my $cb = $arg{cb}; 1268 my $cb = $arg{cb};
1269 my $fd = fileno $arg{fh};
1270 defined $fd or $fd = $arg{fh};
1138 1271
1139 bless [$arg{fh}, urxvt::iow 1272 bless [$arg{fh}, urxvt::iow
1140 ->new 1273 ->new
1141 ->fd (fileno $arg{fh}) 1274 ->fd ($fd)
1142 ->events (($arg{poll} =~ /r/ ? 1 : 0) 1275 ->events (($arg{poll} =~ /r/ ? 1 : 0)
1143 | ($arg{poll} =~ /w/ ? 2 : 0)) 1276 | ($arg{poll} =~ /w/ ? 2 : 0))
1144 ->start 1277 ->start
1145 ->cb (sub { 1278 ->cb ($cb)
1146 $cb->(($_[1] & 1 ? 'r' : '')
1147 . ($_[1] & 2 ? 'w' : ''));
1148 })],
1149 urxvt::anyevent:: 1279 ], urxvt::anyevent::
1280}
1281
1282sub idle {
1283 my ($class, %arg) = @_;
1284
1285 my $cb = $arg{cb};
1286
1287 urxvt::iw
1288 ->new
1289 ->start
1290 ->cb ($cb)
1291}
1292
1293sub child {
1294 my ($class, %arg) = @_;
1295
1296 my $cb = $arg{cb};
1297
1298 urxvt::pw
1299 ->new
1300 ->start ($arg{pid})
1301 ->cb (sub {
1302 $_[0]->stop; # need to cancel manually
1303 $cb->($_[0]->rpid, $_[0]->rstatus);
1304 })
1150} 1305}
1151 1306
1152sub DESTROY { 1307sub DESTROY {
1153 $_[0][1]->stop; 1308 $_[0][1]->stop;
1154} 1309}
1155 1310
1311# only needed for AnyEvent < 6 compatibility
1156sub one_event { 1312sub one_event {
1157 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API"; 1313 Carp::croak "AnyEvent->one_event blocking wait unsupported in urxvt, use a non-blocking API";
1158} 1314}
1159 1315
1160package urxvt::term; 1316package urxvt::term;
1175 urxvt::verbose 6, "register package $pkg to $self"; 1331 urxvt::verbose 6, "register package $pkg to $self";
1176 1332
1177 @{"$pkg\::ISA"} = urxvt::term::extension::; 1333 @{"$pkg\::ISA"} = urxvt::term::extension::;
1178 1334
1179 my $proxy = bless { 1335 my $proxy = bless {
1180 _pkg => $pkg, 1336 _pkg => $pkg,
1337 _name => ${"$pkg\::_NAME"}, # hackish
1181 argv => $argv, 1338 argv => $argv,
1182 }, $pkg; 1339 }, $pkg;
1183 Scalar::Util::weaken ($proxy->{term} = $self); 1340 Scalar::Util::weaken ($proxy->{term} = $self);
1184 1341
1185 $self->{_pkg}{$pkg} = $proxy; 1342 $self->{_pkg}{$pkg} = $proxy;
1186 1343
1189 $proxy->enable ($name => $ref); 1346 $proxy->enable ($name => $ref);
1190 } 1347 }
1191 } 1348 }
1192} 1349}
1193 1350
1351sub perl_libdirs {
1352 map { split /:/ }
1353 $_[0]->resource ("perl_lib"),
1354 $ENV{URXVT_PERL_LIB},
1355 "$ENV{HOME}/.urxvt/ext",
1356 "$LIBDIR/perl"
1357}
1358
1359sub scan_meta {
1360 my ($self) = @_;
1361 my @libdirs = perl_libdirs $self;
1362
1363 return if $self->{meta_libdirs} eq join "\x00", @libdirs;
1364
1365 my %meta;
1366
1367 $self->{meta_libdirs} = join "\x00", @libdirs;
1368 $self->{meta} = \%meta;
1369
1370 for my $dir (reverse @libdirs) {
1371 opendir my $fh, $dir
1372 or next;
1373 for my $ext (readdir $fh) {
1374 $ext ne "."
1375 and $ext ne ".."
1376 and open my $fh, "<", "$dir/$ext"
1377 or next;
1378
1379 while (<$fh>) {
1380 if (/^#:META:X_RESOURCE:(.*)/) {
1381 my ($pattern, $type, $desc) = split /:/, $1;
1382 $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name
1383 if ($pattern =~ /[^a-zA-Z0-9\-\.]/) {
1384 warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n";
1385 } else {
1386 $meta{resource}{$pattern} = [$ext, $type, $desc];
1387 }
1388 } elsif (/^\s*(?:#|$)/) {
1389 # skip other comments and empty lines
1390 } else {
1391 last; # stop parsing on first non-empty non-comment line
1392 }
1393 }
1394 }
1395 }
1396}
1397
1194=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1398=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1195 1399
1196Creates a new terminal, very similar as if you had started it with system 1400Creates a new terminal, very similar as if you had started it with system
1197C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like 1401C<$rxvtname, arg...>. C<$envhashref> must be a reference to a C<%ENV>-like
1198hash which defines the environment of the new terminal. 1402hash which defines the environment of the new terminal.
1252C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1456C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
1253 1457
1254Here is a likely non-exhaustive list of option names, please see the 1458Here is a likely non-exhaustive list of option names, please see the
1255source file F</src/optinc.h> to see the actual list: 1459source file F</src/optinc.h> to see the actual list:
1256 1460
1257 borderLess console cursorBlink cursorUnderline hold iconic insecure 1461 borderLess buffered console cursorBlink cursorUnderline hold iconic
1258 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1462 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1259 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1463 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1260 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1464 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1261 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1465 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1262 transparent tripleclickwords utmpInhibit visualBell 1466 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1467 urgentOnBell utmpInhibit visualBell
1263 1468
1264=item $value = $term->resource ($name[, $newval]) 1469=item $value = $term->resource ($name[, $newval])
1265 1470
1266Returns the current resource value associated with a given name and 1471Returns the current resource value associated with a given name and
1267optionally sets a new value. Setting values is most useful in the C<init> 1472optionally sets a new value. Setting values is most useful in the C<init>
1280 1485
1281Here is a likely non-exhaustive list of resource names, not all of which 1486Here is a likely non-exhaustive list of resource names, not all of which
1282are supported in every build, please see the source file F</src/rsinc.h> 1487are supported in every build, please see the source file F</src/rsinc.h>
1283to see the actual list: 1488to see the actual list:
1284 1489
1285 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1490 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1286 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1491 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1287 display_name embed ext_bwidth fade font geometry hold iconName 1492 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1288 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1493 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1494 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1289 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier 1495 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1290 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval 1496 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1291 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1497 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1292 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1498 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1293 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1499 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1294 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1500 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1295 secondaryScreen secondaryScroll shade term_name title 1501 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1296 transient_for transparent transparent_all tripleclickwords utmpInhibit 1502 term_name title transient_for transparent tripleclickwords urgentOnBell
1297 visualBell 1503 utmpInhibit visualBell
1298 1504
1299=cut 1505=cut
1300 1506
1301sub resource($$;$) { 1507sub resource($$;$) {
1302 my ($self, $name) = (shift, shift); 1508 my ($self, $name) = (shift, shift);
1309Returns the X-Resource for the given pattern, excluding the program or 1515Returns the X-Resource for the given pattern, excluding the program or
1310class name, i.e. C<< $term->x_resource ("boldFont") >> should return the 1516class name, i.e. C<< $term->x_resource ("boldFont") >> should return the
1311same value as used by this instance of rxvt-unicode. Returns C<undef> if no 1517same value as used by this instance of rxvt-unicode. Returns C<undef> if no
1312resource with that pattern exists. 1518resource with that pattern exists.
1313 1519
1520Extensions that define extra resource or command line arguments also need
1521to call this method to access their values.
1522
1523If the method is called on an extension object (basically, from an
1524extension), then the special prefix C<%.> will be replaced by the name of
1525the extension and a dot, and the lone string C<%> will be replcaed by the
1526extension name itself. This makes it possible to code extensions so you
1527can rename them and get a new set of commandline switches and resources
1528without having to change the actual code.
1529
1314This method should only be called during the C<on_start> hook, as there is 1530This method should only be called during the C<on_start> hook, as there is
1315only one resource database per display, and later invocations might return 1531only one resource database per display, and later invocations might return
1316the wrong resources. 1532the wrong resources.
1317 1533
1318=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1534=item $value = $term->x_resource_boolean ($pattern)
1319 1535
1536Like C<x_resource>, above, but interprets the string value as a boolean
1537and returns C<1> for true values, C<0> for false values and C<undef> if
1538the resource or option isn't specified.
1539
1540You should always use this method to parse boolean resources.
1541
1542=cut
1543
1544sub x_resource_boolean {
1545 my $res = &x_resource;
1546
1547 $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0
1548}
1549
1550=item $success = $term->parse_keysym ($key, $octets)
1551
1320Adds a keymap translation exactly as specified via a resource. See the 1552Adds a key binding exactly as specified via a resource. See the
1321C<keysym> resource in the @@RXVT_NAME@@(1) manpage. 1553C<keysym> resource in the @@RXVT_NAME@@(1) manpage.
1554
1555=item $term->register_command ($keysym, $modifiermask, $string)
1556
1557Adds a key binding. This is a lower level api compared to
1558C<parse_keysym>, as it expects a parsed key description, and can be
1559used only inside either the C<on_init> hook, to add a binding, or the
1560C<on_register_command> hook, to modify a parsed binding.
1322 1561
1323=item $rend = $term->rstyle ([$new_rstyle]) 1562=item $rend = $term->rstyle ([$new_rstyle])
1324 1563
1325Return and optionally change the current rendition. Text that is output by 1564Return and optionally change the current rendition. Text that is output by
1326the terminal application will use this style. 1565the terminal application will use this style.
1334 1573
1335=item ($row, $col) = $term->selection_beg ([$row, $col]) 1574=item ($row, $col) = $term->selection_beg ([$row, $col])
1336 1575
1337=item ($row, $col) = $term->selection_end ([$row, $col]) 1576=item ($row, $col) = $term->selection_end ([$row, $col])
1338 1577
1339Return the current values of the selection mark, begin or end positions, 1578Return the current values of the selection mark, begin or end positions.
1340and optionally set them to new values. 1579
1580When arguments are given, then the selection coordinates are set to
1581C<$row> and C<$col>, and the selection screen is set to the current
1582screen.
1583
1584=item $screen = $term->selection_screen ([$screen])
1585
1586Returns the current selection screen, and then optionally sets it.
1341 1587
1342=item $term->selection_make ($eventtime[, $rectangular]) 1588=item $term->selection_make ($eventtime[, $rectangular])
1343 1589
1344Tries to make a selection as set by C<selection_beg> and 1590Tries to make a selection as set by C<selection_beg> and
1345C<selection_end>. If C<$rectangular> is true (default: false), a 1591C<selection_end>. If C<$rectangular> is true (default: false), a
1346rectangular selection will be made. This is the prefered function to make 1592rectangular selection will be made. This is the preferred function to make
1347a selection. 1593a selection.
1348 1594
1349=item $success = $term->selection_grab ($eventtime) 1595=item $success = $term->selection_grab ($eventtime[, $clipboard])
1350 1596
1351Try to request the primary selection text from the server (for example, as 1597Try to acquire ownership of the primary (clipboard if C<$clipboard> is
1598true) selection from the server. The corresponding text can be set
1352set by the next method). No visual feedback will be given. This function 1599with the next method. No visual feedback will be given. This function
1353is mostly useful from within C<on_sel_grab> hooks. 1600is mostly useful from within C<on_sel_grab> hooks.
1354 1601
1355=item $oldtext = $term->selection ([$newtext]) 1602=item $oldtext = $term->selection ([$newtext, $clipboard])
1356 1603
1357Return the current selection text and optionally replace it by C<$newtext>. 1604Return the current selection (clipboard if C<$clipboard> is true) text
1605and optionally replace it by C<$newtext>.
1606
1607=item $term->selection_clear ([$clipboard])
1608
1609Revoke ownership of the primary (clipboard if C<$clipboard> is true) selection.
1358 1610
1359=item $term->overlay_simple ($x, $y, $text) 1611=item $term->overlay_simple ($x, $y, $text)
1360 1612
1361Create a simple multi-line overlay box. See the next method for details. 1613Create a simple multi-line overlay box. See the next method for details.
1362 1614
1490locale-specific encoding of the terminal and can contain command sequences 1742locale-specific encoding of the terminal and can contain command sequences
1491(escape codes) that will be interpreted. 1743(escape codes) that will be interpreted.
1492 1744
1493=item $term->tt_write ($octets) 1745=item $term->tt_write ($octets)
1494 1746
1495Write the octets given in C<$data> to the tty (i.e. as program input). To 1747Write the octets given in C<$octets> to the tty (i.e. as program input). To
1496pass characters instead of octets, you should convert your strings first 1748pass characters instead of octets, you should convert your strings first
1497to the locale-specific encoding using C<< $term->locale_encode >>. 1749to the locale-specific encoding using C<< $term->locale_encode >>.
1750
1751=item $term->tt_paste ($octets)
1752
1753Write the octets given in C<$octets> to the tty as a paste, converting NL to
1754CR and bracketing the data with control sequences if bracketed paste mode
1755is set.
1498 1756
1499=item $old_events = $term->pty_ev_events ([$new_events]) 1757=item $old_events = $term->pty_ev_events ([$new_events])
1500 1758
1501Replaces the event mask of the pty watcher by the given event mask. Can 1759Replaces the event mask of the pty watcher by the given event mask. Can
1502be used to suppress input and output handling to the pty/tty. See the 1760be used to suppress input and output handling to the pty/tty. See the
1520 1778
1521Adds the specified events to the vt event mask. Useful e.g. when you want 1779Adds the specified events to the vt event mask. Useful e.g. when you want
1522to receive pointer events all the times: 1780to receive pointer events all the times:
1523 1781
1524 $term->vt_emask_add (urxvt::PointerMotionMask); 1782 $term->vt_emask_add (urxvt::PointerMotionMask);
1783
1784=item $term->set_urgency ($set)
1785
1786Enable/disable the urgency hint on the toplevel window.
1525 1787
1526=item $term->focus_in 1788=item $term->focus_in
1527 1789
1528=item $term->focus_out 1790=item $term->focus_out
1529 1791
1816Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most 2078Calls XAllowEvents with both ReplayPointer and ReplayKeyboard for the most
1817recent grab. 2079recent grab.
1818 2080
1819=item $term->ungrab 2081=item $term->ungrab
1820 2082
1821Calls XUngrab for the most recent grab. Is called automatically on 2083Calls XUngrabPointer and XUngrabKeyboard for the most recent grab. Is called automatically on
1822evaluation errors, as it is better to lose the grab in the error case as 2084evaluation errors, as it is better to lose the grab in the error case as
1823the session. 2085the session.
1824 2086
1825=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists]) 2087=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1826 2088
1846 2108
1847=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2109=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1848 2110
1849=item $term->XChangeInput ($window, $add_events[, $del_events]) 2111=item $term->XChangeInput ($window, $add_events[, $del_events])
1850 2112
2113=item $keysym = $term->XStringToKeysym ($string)
2114
2115=item $string = $term->XKeysymToString ($keysym)
2116
1851Various X or X-related functions. The C<$term> object only serves as 2117Various X or X-related functions. The C<$term> object only serves as
1852the source of the display, otherwise those functions map more-or-less 2118the source of the display, otherwise those functions map more-or-less
1853directory onto the X functions of the same name. 2119directly onto the X functions of the same name.
1854 2120
1855=back 2121=back
1856 2122
1857=cut 2123=cut
1858 2124
2015 2281
2016=item $timer = $timer->cb (sub { my ($timer) = @_; ... }) 2282=item $timer = $timer->cb (sub { my ($timer) = @_; ... })
2017 2283
2018Set the callback to be called when the timer triggers. 2284Set the callback to be called when the timer triggers.
2019 2285
2020=item $tstamp = $timer->at
2021
2022Return the time this watcher will fire next.
2023
2024=item $timer = $timer->set ($tstamp) 2286=item $timer = $timer->set ($tstamp[, $interval])
2025 2287
2026Set the time the event is generated to $tstamp. 2288Set the time the event is generated to $tstamp (and optionally specifies a
2289new $interval).
2027 2290
2028=item $timer = $timer->interval ($interval) 2291=item $timer = $timer->interval ($interval)
2029 2292
2030Normally (and when C<$interval> is C<0>), the timer will automatically 2293By default (and when C<$interval> is C<0>), the timer will automatically
2031stop after it has fired once. If C<$interval> is non-zero, then the timer 2294stop after it has fired once. If C<$interval> is non-zero, then the timer
2032is automatically rescheduled at the given intervals. 2295is automatically rescheduled at the given intervals.
2033 2296
2034=item $timer = $timer->start 2297=item $timer = $timer->start
2035 2298
2036Start the timer. 2299Start the timer.
2037 2300
2038=item $timer = $timer->start ($tstamp) 2301=item $timer = $timer->start ($tstamp[, $interval])
2039 2302
2040Set the event trigger time to C<$tstamp> and start the timer. 2303Set the event trigger time to C<$tstamp> and start the timer. Optionally
2304also replaces the interval.
2041 2305
2042=item $timer = $timer->after ($delay) 2306=item $timer = $timer->after ($delay[, $interval])
2043 2307
2044Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>. 2308Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
2045 2309
2046=item $timer = $timer->stop 2310=item $timer = $timer->stop
2047 2311
2178 2442
2179=back 2443=back
2180 2444
2181=head1 AUTHOR 2445=head1 AUTHOR
2182 2446
2183 Marc Lehmann <pcg@goof.com> 2447 Marc Lehmann <schmorp@schmorp.de>
2184 http://software.schmorp.de/pkg/rxvt-unicode 2448 http://software.schmorp.de/pkg/rxvt-unicode
2185 2449
2186=cut 2450=cut
2187 2451
21881 24521

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