ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.193 by sf-exg, Wed Jun 29 15:30:28 2011 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
398=item confirm-paste 400=item confirm-paste
399 401
400Displays a confirmation dialog when a paste containing at least a full 402Displays a confirmation dialog when a paste containing at least a full
401line is detected. 403line is detected.
402 404
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"
412
403=back 413=back
404 414
405=head1 API DOCUMENTATION 415=head1 API DOCUMENTATION
406 416
407=head2 General API Considerations 417=head2 General API Considerations
435 445
436=item $octets 446=item $octets
437 447
438Either binary data or - more common - a text string encoded in a 448Either binary data or - more common - a text string encoded in a
439locale-specific way. 449locale-specific way.
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>.
440 456
441=back 457=back
442 458
443=head2 Extension Objects 459=head2 Extension Objects
444 460
656resource in the @@RXVT_NAME@@(1) manpage). 672resource in the @@RXVT_NAME@@(1) manpage).
657 673
658The 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
659slightly in the future. 675slightly in the future.
660 676
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
661=item on_resize_all_windows $term, $new_width, $new_height 684=item on_resize_all_windows $term, $new_width, $new_height
662 685
663Called just after the new window size has been calculated, but before 686Called just after the new window size has been calculated, but before
664windows 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
665returns TRUE, setting of the window hints is being skipped. 688returns TRUE, setting of the window hints is being skipped.
732=cut 755=cut
733 756
734package urxvt; 757package urxvt;
735 758
736use utf8; 759use utf8;
737use strict; 760use strict 'vars';
738use Carp (); 761use Carp ();
739use Scalar::Util (); 762use Scalar::Util ();
740use List::Util (); 763use List::Util ();
741 764
742our $VERSION = 1; 765our $VERSION = 1;
743our $TERM; 766our $TERM;
744our @TERM_INIT; 767our @TERM_INIT; # should go, prevents async I/O etc.
745our @TERM_EXT; 768our @TERM_EXT; # should go, prevents async I/O etc.
746our @HOOKNAME; 769our @HOOKNAME;
747our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 770our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
748our %OPTION; 771our %OPTION;
749 772
750our $LIBDIR; 773our $LIBDIR;
920 }; 943 };
921} 944}
922 945
923no warnings 'utf8'; 946no warnings 'utf8';
924 947
948sub parse_resource {
949 my ($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
925my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 1008my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
926 1009
927sub verbose { 1010sub verbose {
928 my ($level, $msg) = @_; 1011 my ($level, $msg) = @_;
929 warn "$msg\n" if $level <= $verbosity; 1012 warn "$msg\n" if $level <= $verbosity;
945 1028
946 open my $fh, "<:raw", $path 1029 open my $fh, "<:raw", $path
947 or die "$path: $!"; 1030 or die "$path: $!";
948 1031
949 my $source = 1032 my $source =
950 "package $pkg; use strict; use utf8; no warnings 'utf8';\n" 1033 "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n"
951 . "#line 1 \"$path\"\n{\n" 1034 . "#line 1 \"$path\"\n{\n"
952 . (do { local $/; <$fh> }) 1035 . (do { local $/; <$fh> })
953 . "\n};\n1"; 1036 . "\n};\n1";
954 1037
955 eval $source 1038 eval $source
965sub invoke { 1048sub invoke {
966 local $TERM = shift; 1049 local $TERM = shift;
967 my $htype = shift; 1050 my $htype = shift;
968 1051
969 if ($htype == 0) { # INIT 1052 if ($htype == 0) { # INIT
970 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 1053 my @dirs = $TERM->perl_libdirs;
971 1054
972 my %ext_arg; 1055 my %ext_arg;
973 1056
974 { 1057 {
975 my @init = @TERM_INIT; 1058 my @init = @TERM_INIT;
978 my @pkg = @TERM_EXT; 1061 my @pkg = @TERM_EXT;
979 @TERM_EXT = (); 1062 @TERM_EXT = ();
980 $TERM->register_package ($_) for @pkg; 1063 $TERM->register_package ($_) for @pkg;
981 } 1064 }
982 1065
1066 for (
1067 @{ delete $TERM->{perl_ext_3} },
983 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 1068 grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2
1069 ) {
984 if ($_ eq "default") { 1070 if ($_ eq "default") {
985 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); 1071 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
986 } elsif (/^-(.*)$/) { 1072 } elsif (/^-(.*)$/) {
987 delete $ext_arg{$1}; 1073 delete $ext_arg{$1};
988 } elsif (/^([^<]+)<(.*)>$/) { 1074 } elsif (/^([^<]+)<(.*)>$/) {
1136=head2 The C<urxvt::anyevent> Class 1222=head2 The C<urxvt::anyevent> Class
1137 1223
1138The 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
1139C<AnyEvent> module - any module using it will work inside urxvt without 1225C<AnyEvent> module - any module using it will work inside urxvt without
1140further programming. The only exception is that you cannot wait on 1226further programming. The only exception is that you cannot wait on
1141condition variables, but non-blocking condvar use is ok. What this means 1227condition variables, but non-blocking condvar use is ok.
1142is that you cannot use blocking APIs, but the non-blocking variant should 1228
1143work. 1229In practical terms this means is that you cannot use blocking APIs, but
1230the non-blocking variant should work.
1144 1231
1145=cut 1232=cut
1146 1233
1147our $VERSION = '5.23'; 1234our $VERSION = '5.23';
1148 1235
1207 1294
1208sub DESTROY { 1295sub DESTROY {
1209 $_[0][1]->stop; 1296 $_[0][1]->stop;
1210} 1297}
1211 1298
1299# only needed for AnyEvent < 6 compatibility
1212sub one_event { 1300sub one_event {
1213 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";
1214} 1302}
1215 1303
1216package urxvt::term; 1304package urxvt::term;
1245 $proxy->enable ($name => $ref); 1333 $proxy->enable ($name => $ref);
1246 } 1334 }
1247 } 1335 }
1248} 1336}
1249 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
1250=item $term = new urxvt::term $envhashref, $rxvtname, [arg...] 1385=item $term = new urxvt::term $envhashref, $rxvtname, [arg...]
1251 1386
1252Creates a new terminal, very similar as if you had started it with system 1387Creates a new terminal, very similar as if you had started it with system
1253C<$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
1254hash which defines the environment of the new terminal. 1389hash which defines the environment of the new terminal.
1308C<%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.
1309 1444
1310Here 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
1311source file F</src/optinc.h> to see the actual list: 1446source file F</src/optinc.h> to see the actual list:
1312 1447
1313 borderLess console cursorBlink cursorUnderline hold iconic insecure 1448 borderLess buffered console cursorBlink cursorUnderline hold iconic
1314 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1449 insecure intensityStyles iso14755 iso14755_52 jumpScroll loginShell
1315 override-redirect pastableTabs pointerBlank reverseVideo scrollBar 1450 mapAlert meta8 mouseWheelScrollPage override_redirect pastableTabs
1316 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput 1451 pointerBlank reverseVideo scrollBar scrollBar_floating scrollBar_right
1317 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs 1452 scrollTtyKeypress scrollTtyOutput scrollWithBuffer secondaryScreen
1318 transparent tripleclickwords utmpInhibit visualBell 1453 secondaryScroll skipBuiltinGlyphs skipScroll transparent tripleclickwords
1454 urgentOnBell utmpInhibit visualBell
1319 1455
1320=item $value = $term->resource ($name[, $newval]) 1456=item $value = $term->resource ($name[, $newval])
1321 1457
1322Returns the current resource value associated with a given name and 1458Returns the current resource value associated with a given name and
1323optionally 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>
1336 1472
1337Here 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
1338are 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>
1339to see the actual list: 1475to see the actual list:
1340 1476
1341 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1477 answerbackstring backgroundPixmap backspace_key blendtype blurradius
1342 borderLess chdir color cursorBlink cursorUnderline cutchars delete_key 1478 boldFont boldItalicFont borderLess buffered chdir color cursorBlink
1343 display_name embed ext_bwidth fade font geometry hold iconName 1479 cursorUnderline cutchars delete_key depth display_name embed ext_bwidth
1344 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1480 fade font geometry hold iconName iconfile imFont imLocale inputMethod
1345 italicFont jumpScroll lineSpace letterSpace loginShell mapAlert meta8 1481 insecure int_bwidth intensityStyles iso14755 iso14755_52 italicFont
1482 jumpScroll letterSpace lineSpace loginShell mapAlert meta8 modifier
1346 modifier mouseWheelScrollPage name override_redirect pastableTabs path 1483 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
1347 perl_eval perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay 1484 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
1348 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar 1485 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
1349 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness 1486 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
1350 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle 1487 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
1351 secondaryScreen secondaryScroll shade term_name title 1488 secondaryScreen secondaryScroll shade skipBuiltinGlyphs skipScroll
1352 transient_for transparent transparent_all tripleclickwords utmpInhibit 1489 term_name title transient_for transparent tripleclickwords urgentOnBell
1353 visualBell 1490 utmpInhibit visualBell
1354 1491
1355=cut 1492=cut
1356 1493
1357sub resource($$;$) { 1494sub resource($$;$) {
1358 my ($self, $name) = (shift, shift); 1495 my ($self, $name) = (shift, shift);
1369 1506
1370This 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
1371only one resource database per display, and later invocations might return 1508only one resource database per display, and later invocations might return
1372the wrong resources. 1509the wrong resources.
1373 1510
1374=item $success = $term->parse_keysym ($keysym_spec, $command_string) 1511=item $value = $term->x_resource_boolean ($pattern)
1375 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
1376Adds a keymap translation exactly as specified via a resource. See the 1529Adds a key binding exactly as specified via a resource. See the
1377C<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.
1378 1538
1379=item $rend = $term->rstyle ([$new_rstyle]) 1539=item $rend = $term->rstyle ([$new_rstyle])
1380 1540
1381Return and optionally change the current rendition. Text that is output by 1541Return and optionally change the current rendition. Text that is output by
1382the terminal application will use this style. 1542the terminal application will use this style.
1595 1755
1596Adds 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
1597to receive pointer events all the times: 1757to receive pointer events all the times:
1598 1758
1599 $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.
1600 1764
1601=item $term->focus_in 1765=item $term->focus_in
1602 1766
1603=item $term->focus_out 1767=item $term->focus_out
1604 1768
1920=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height) 2084=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1921 2085
1922=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y) 2086=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1923 2087
1924=item $term->XChangeInput ($window, $add_events[, $del_events]) 2088=item $term->XChangeInput ($window, $add_events[, $del_events])
2089
2090=item $keysym = $term->XStringToKeysym ($string)
2091
2092=item $string = $term->XKeysymToString ($keysym)
1925 2093
1926Various 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
1927the source of the display, otherwise those functions map more-or-less 2095the source of the display, otherwise those functions map more-or-less
1928directly onto the X functions of the same name. 2096directly onto the X functions of the same name.
1929 2097

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines