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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.95 by elmex, Tue Jan 17 13:19:45 2006 UTC vs.
Revision 1.115 by root, Fri Jan 20 15:57:21 2006 UTC

34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>. 34find them in F<@@RXVT_LIBDIR@@/urxvt/perl/>.
35 35
36You can activate them like this: 36You can activate them like this:
37 37
38 @@RXVT_NAME@@ -pe <extensionname> 38 @@RXVT_NAME@@ -pe <extensionname>
39
40Or by adding them to the resource for extensions loaded by default:
41
42 URxvt.perl-ext-common: default,automove-background,selection-autotransform
39 43
40=over 4 44=over 4
41 45
42=item selection (enabled by default) 46=item selection (enabled by default)
43 47
76 80
77Rot-13 the selection when activated. Used via keyboard trigger: 81Rot-13 the selection when activated. Used via keyboard trigger:
78 82
79 URxvt.keysym.C-M-r: perl:selection:rot13 83 URxvt.keysym.C-M-r: perl:selection:rot13
80 84
81=item remote-pastebin
82
83Upload the selection as textfile to a remote site.
84
85 URxvt.keysym.C-M-e: perl:selection:remote-pastebin
86
87To set the command to upload the file set this resource:
88
89 URxvt.selection-pastebin-cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
90
91The % is the placeholder for the textfile. The name of the textfile is the hex encoded
92md5 sum of the selection.
93After an successful upload the selection will be replaced by the following url
94(the % is the placeholder for the filename):
95
96 URxvt.selection-pastebin-url: http://www.ta-sa.org/files/txt/%
97
98=back 85=back
99 86
100=item option-popup (enabled by default) 87=item option-popup (enabled by default)
101 88
102Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at 89Binds a popup menu to Ctrl-Button2 that lets you toggle (some) options at
105=item selection-popup (enabled by default) 92=item selection-popup (enabled by default)
106 93
107Binds a popup menu to Ctrl-Button3 that lets you convert the selection 94Binds a popup menu to Ctrl-Button3 that lets you convert the selection
108text into various other formats/action (such as uri unescaping, perl 95text into various other formats/action (such as uri unescaping, perl
109evalution, web-browser starting etc.), depending on content. 96evalution, web-browser starting etc.), depending on content.
97
98Other extensions can extend this popup menu by pushing a code reference
99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
100popup is displayed.
101
102It's sole argument is the popup menu, which can be modified. The selection
103is in C<$_>, which can be used to decide wether to add something or not.
104It should either return nothing or a string and a code reference. The
105string will be used as button text and the code reference will be called
106when the button gets activated and should transform C<$_>.
107
108The following will add an entry C<a to b> that transforms all C<a>s in
109the selection to C<b>s, but only if the selection currently contains any
110C<a>s:
111
112 push @{ $self->{term}{selection_popup_hook} }, sub {
113 /a/ ? ("a to be" => sub { s/a/b/g }
114 : ()
115 };
110 116
111=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
112 118
113Adds regex search functionality to the scrollback buffer, triggered 119Adds regex search functionality to the scrollback buffer, triggered
114by a hotkey (default: C<M-s>). While in search mode, normal terminal 120by a hotkey (default: C<M-s>). While in search mode, normal terminal
142 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
143 149
144And this example matches the same,but replaces it with vi-commands you can 150And this example matches the same,but replaces it with vi-commands you can
145paste directly into your (vi :) editor: 151paste directly into your (vi :) editor:
146 152
147 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 153 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
148 154
149Of course, this can be modified to suit your needs and your editor :) 155Of course, this can be modified to suit your needs and your editor :)
150 156
151To expand the example above to typical perl error messages ("XXX at 157To expand the example above to typical perl error messages ("XXX at
152FILENAME line YYY."), you need a slightly more elaborate solution: 158FILENAME line YYY."), you need a slightly more elaborate solution:
153 159
154 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 160 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
155 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 161 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
156 162
157The first line tells the selection code to treat the unchanging part of 163The first line tells the selection code to treat the unchanging part of
158every error message as a selection pattern, and the second line transforms 164every error message as a selection pattern, and the second line transforms
159the message into vi commands to load the file. 165the message into vi commands to load the file.
166
167=item tabbed
168
169This transforms the terminal into a tabbar with additional terminals, that
170is, it implements what is commonly refered to as "tabbed terminal". The topmost line
171displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
172button per tab.
173
174Clicking a button will activate that tab. Pressing Shift-Left and
175Shift-Right will switch to the tab left or right of the current one.
160 176
161=item mark-urls 177=item mark-urls
162 178
163Uses per-line display filtering (C<on_line_update>) to underline urls and 179Uses per-line display filtering (C<on_line_update>) to underline urls and
164make them clickable. When middle-clicked, the program specified in the 180make them clickable. When middle-clicked, the program specified in the
165resource C<urlLauncher> (default C<x-www-browser>) will be started with 181resource C<urlLauncher> (default C<x-www-browser>) will be started with
166the URL as first argument. 182the URL as first argument.
167 183
184=item automove-background
185
186This is basically a one-line extension that dynamically changes the background pixmap offset
187to the window position, in effect creating the same effect as pseudo transparency with
188a custom pixmap. No scaling is supported in this mode. Exmaple:
189
190 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
191
168=item block-graphics-to-ascii 192=item block-graphics-to-ascii
169 193
170A not very useful example of filtering all text output to the terminal, 194A not very useful example of filtering all text output to the terminal,
171by replacing all line-drawing characters (U+2500 .. U+259F) by a 195by replacing all line-drawing characters (U+2500 .. U+259F) by a
172similar-looking ascii character. 196similar-looking ascii character.
178=item example-refresh-hooks 202=item example-refresh-hooks
179 203
180Displays a very simple digital clock in the upper right corner of the 204Displays a very simple digital clock in the upper right corner of the
181window. Illustrates overwriting the refresh callbacks to create your own 205window. Illustrates overwriting the refresh callbacks to create your own
182overlays or changes. 206overlays or changes.
207
208=item selection-pastebin
209
210This is a little rarely useful extension that Uploads the selection as
211textfile to a remote site (or does other things). (The implementation is
212not currently secure for use in a multiuser environment as it writes to
213F</tmp> directly.).
214
215It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
216i.e.
217
218 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
219
220Pressing this combination runs a command with C<%> replaced by the name of
221the textfile. This command can be set via a resource:
222
223 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
224
225And the default is likely not useful to anybody but the few people around
226here :)
227
228The name of the textfile is the hex encoded md5 sum of the selection, so
229the same content should lead to the same filename.
230
231After a successful upload the selection will be replaced by the text given
232in the C<selection-pastebin-url> resource (again, the % is the placeholder
233for the filename):
234
235 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
183 236
184=back 237=back
185 238
186=head1 API DOCUMENTATION 239=head1 API DOCUMENTATION
187 240
260called whenever the relevant event happens. 313called whenever the relevant event happens.
261 314
262The first argument passed to them is an extension oject as described in 315The first argument passed to them is an extension oject as described in
263the in the C<Extension Objects> section. 316the in the C<Extension Objects> section.
264 317
265B<All> of these hooks must return a boolean value. If it is true, then the 318B<All> of these hooks must return a boolean value. If any of the called
266event counts as being I<consumed>, and the invocation of other hooks is 319hooks returns true, then the event counts as being I<consumed>, and the
267skipped, and the relevant action might not be carried out by the C++ code. 320relevant action might not be carried out by the C++ code.
268 321
269I<< When in doubt, return a false value (preferably C<()>). >> 322I<< When in doubt, return a false value (preferably C<()>). >>
270 323
271=over 4 324=over 4
272 325
273=item on_init $term 326=item on_init $term
274 327
275Called after a new terminal object has been initialized, but before 328Called after a new terminal object has been initialized, but before
276windows are created or the command gets run. Most methods are unsafe to 329windows are created or the command gets run. Most methods are unsafe to
277call or deliver senseless data, as terminal size and other characteristics 330call or deliver senseless data, as terminal size and other characteristics
278have not yet been determined. You can safely query and change resources, 331have not yet been determined. You can safely query and change resources
279though. 332and options, though. For many purposes the C<on_start> hook is a better
333place.
334
335=item on_start $term
336
337Called at the very end of initialisation of a new terminal, just before
338trying to map (display) the toplevel and returning to the mainloop.
339
340=item on_destroy $term
341
342Called whenever something tries to destroy terminal, before doing anything
343yet. If this hook returns true, then destruction is skipped, but this is
344rarely a good idea.
280 345
281=item on_reset $term 346=item on_reset $term
282 347
283Called after the screen is "reset" for any reason, such as resizing or 348Called after the screen is "reset" for any reason, such as resizing or
284control sequences. Here is where you can react on changes to size-related 349control sequences. Here is where you can react on changes to size-related
285variables. 350variables.
286 351
287=item on_start $term 352=item on_child_start $term, $pid
288 353
289Called at the very end of initialisation of a new terminal, just before 354Called just after the child process has been C<fork>ed.
290returning to the mainloop. 355
356=item on_child_exit $term, $status
357
358Called just after the child process has exited. C<$status> is the status
359from C<waitpid>.
291 360
292=item on_sel_make $term, $eventtime 361=item on_sel_make $term, $eventtime
293 362
294Called whenever a selection has been made by the user, but before the 363Called whenever a selection has been made by the user, but before the
295selection text is copied, so changes to the beginning, end or type of the 364selection text is copied, so changes to the beginning, end or type of the
404=item on_focus_out $term 473=item on_focus_out $term
405 474
406Called wheneever the window loses keyboard focus, before rxvt-unicode does 475Called wheneever the window loses keyboard focus, before rxvt-unicode does
407focus out processing. 476focus out processing.
408 477
478=item on_configure_notify $term, $event
479
409=item on_key_press $term, $event, $keysym, $octets 480=item on_key_press $term, $event, $keysym, $octets
410 481
411=item on_key_release $term, $event, $keysym 482=item on_key_release $term, $event, $keysym
412 483
413=item on_button_press $term, $event 484=item on_button_press $term, $event
429 500
430C<on_key_press> additionally receives the string rxvt-unicode would 501C<on_key_press> additionally receives the string rxvt-unicode would
431output, if any, in locale-specific encoding. 502output, if any, in locale-specific encoding.
432 503
433subwindow. 504subwindow.
505
506=item on_client_message $term, $event
507
508=item on_wm_protocols $term, $event
509
510=item on_wm_delete_window $term, $event
511
512Called when various types of ClientMessage events are received (all with
513format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
434 514
435=back 515=back
436 516
437=cut 517=cut
438 518
444use Scalar::Util (); 524use Scalar::Util ();
445use List::Util (); 525use List::Util ();
446 526
447our $VERSION = 1; 527our $VERSION = 1;
448our $TERM; 528our $TERM;
529our @TERM_INIT;
530our @TERM_EXT;
449our @HOOKNAME; 531our @HOOKNAME;
450our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 532our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
451our %OPTION; 533our %OPTION;
452 534
453our $LIBDIR; 535our $LIBDIR;
475=item $urxvt::TERM 557=item $urxvt::TERM
476 558
477The current terminal. This variable stores the current C<urxvt::term> 559The current terminal. This variable stores the current C<urxvt::term>
478object, whenever a callback/hook is executing. 560object, whenever a callback/hook is executing.
479 561
562=item @urxvt::TERM_INIT
563
564All coderefs in this array will be called as methods of the next newly
565created C<urxvt::term> object (during the C<on_init> phase). The array
566gets cleared before the codereferences that were in it are being executed,
567so coderefs can push themselves onto it again if they so desire.
568
569This complements to the perl-eval commandline option, but gets executed
570first.
571
572=item @urxvt::TERM_EXT
573
574Works similar to C<@TERM_INIT>, but contains perl package/class names, which
575get registered as normal extensions after calling the hooks in C<@TERM_INIT>
576but before other extensions. Gets cleared just like C<@TERM_INIT>.
577
480=back 578=back
481 579
482=head2 Functions in the C<urxvt> Package 580=head2 Functions in the C<urxvt> Package
483 581
484=over 4 582=over 4
497 595
498Using this function has the advantage that its output ends up in the 596Using this function has the advantage that its output ends up in the
499correct place, e.g. on stderr of the connecting urxvtc client. 597correct place, e.g. on stderr of the connecting urxvtc client.
500 598
501Messages have a size limit of 1023 bytes currently. 599Messages have a size limit of 1023 bytes currently.
502
503=item $is_safe = urxvt::safe
504
505Returns true when it is safe to do potentially unsafe things, such as
506evaluating perl code specified by the user. This is true when urxvt was
507started setuid or setgid.
508 600
509=item $time = urxvt::NOW 601=item $time = urxvt::NOW
510 602
511Returns the "current time" (as per the event loop). 603Returns the "current time" (as per the event loop).
512 604
589=back 681=back
590 682
591=cut 683=cut
592 684
593BEGIN { 685BEGIN {
594 urxvt->bootstrap;
595
596 # overwrite perl's warn 686 # overwrite perl's warn
597 *CORE::GLOBAL::warn = sub { 687 *CORE::GLOBAL::warn = sub {
598 my $msg = join "", @_; 688 my $msg = join "", @_;
599 $msg .= "\n" 689 $msg .= "\n"
600 unless $msg =~ /\n$/; 690 unless $msg =~ /\n$/;
601 urxvt::warn ($msg); 691 urxvt::warn ($msg);
602 }; 692 };
603
604 # %ENV is the original startup environment
605 delete $ENV{IFS};
606 delete $ENV{CDPATH};
607 delete $ENV{BASH_ENV};
608 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
609} 693}
610 694
611my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 695my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
612 696
613sub verbose { 697sub verbose {
614 my ($level, $msg) = @_; 698 my ($level, $msg) = @_;
615 warn "$msg\n" if $level <= $verbosity; 699 warn "$msg\n" if $level <= $verbosity;
616} 700}
617 701
618my $extension_pkg = "extension0000";
619my %extension_pkg; 702my %extension_pkg;
620 703
621# load a single script into its own package, once only 704# load a single script into its own package, once only
622sub extension_package($) { 705sub extension_package($) {
623 my ($path) = @_; 706 my ($path) = @_;
624 707
625 $extension_pkg{$path} ||= do { 708 $extension_pkg{$path} ||= do {
626 my $pkg = "urxvt::" . ($extension_pkg++); 709 $path =~ /([^\/\\]+)$/;
710 my $pkg = $1;
711 $pkg =~ s/[^[:word:]]/_/g;
712 $pkg = "urxvt::ext::$pkg";
627 713
628 verbose 3, "loading extension '$path' into package '$pkg'"; 714 verbose 3, "loading extension '$path' into package '$pkg'";
629 715
630 open my $fh, "<:raw", $path 716 open my $fh, "<:raw", $path
631 or die "$path: $!"; 717 or die "$path: $!";
632 718
633 my $source = untaint 719 my $source =
634 "package $pkg; use strict; use utf8;\n" 720 "package $pkg; use strict; use utf8;\n"
635 . "use base urxvt::term::extension::;\n"
636 . "#line 1 \"$path\"\n{\n" 721 . "#line 1 \"$path\"\n{\n"
637 . (do { local $/; <$fh> }) 722 . (do { local $/; <$fh> })
638 . "\n};\n1"; 723 . "\n};\n1";
639 724
640 eval $source 725 eval $source
654 if ($htype == 0) { # INIT 739 if ($htype == 0) { # INIT
655 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 740 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
656 741
657 my %ext_arg; 742 my %ext_arg;
658 743
744 {
745 my @init = @TERM_INIT;
746 @TERM_INIT = ();
747 $_->($TERM) for @init;
748 my @pkg = @TERM_EXT;
749 @TERM_EXT = ();
750 $TERM->register_package ($_) for @pkg;
751 }
752
659 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 753 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
660 if ($_ eq "default") { 754 if ($_ eq "default") {
661 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 755 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
662 } elsif (/^-(.*)$/) { 756 } elsif (/^-(.*)$/) {
663 delete $ext_arg{$1}; 757 delete $ext_arg{$1};
664 } elsif (/^([^<]+)<(.*)>$/) { 758 } elsif (/^([^<]+)<(.*)>$/) {
689 if $verbosity >= 10; 783 if $verbosity >= 10;
690 784
691 keys %$cb; 785 keys %$cb;
692 786
693 while (my ($pkg, $cb) = each %$cb) { 787 while (my ($pkg, $cb) = each %$cb) {
694 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 788 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
695 and last; 789 $retval ||= $retval_;
696 790
697 if ($@) { 791 if ($@) {
698 $TERM->ungrab; # better to lose the grab than the session 792 $TERM->ungrab; # better to lose the grab than the session
699 warn $@; 793 warn $@;
700 } 794 }
711 # clear package 805 # clear package
712 %$TERM = (); 806 %$TERM = ();
713 } 807 }
714 808
715 $retval 809 $retval
716}
717
718sub exec_async(@) {
719 my $pid = fork;
720
721 return
722 if !defined $pid or $pid;
723
724 %ENV = %{ $TERM->env };
725
726 exec @_;
727 _exit 255;
728} 810}
729 811
730# urxvt::term::extension 812# urxvt::term::extension
731 813
732package urxvt::term::extension; 814package urxvt::term::extension;
871# find on_xxx subs in the package and register them 953# find on_xxx subs in the package and register them
872# as hooks 954# as hooks
873sub register_package { 955sub register_package {
874 my ($self, $pkg, $argv) = @_; 956 my ($self, $pkg, $argv) = @_;
875 957
958 no strict 'refs';
959
960 urxvt::verbose 6, "register package $pkg to $self";
961
962 @{"$pkg\::ISA"} = urxvt::term::extension::;
963
876 my $proxy = bless { 964 my $proxy = bless {
877 _pkg => $pkg, 965 _pkg => $pkg,
878 argv => $argv, 966 argv => $argv,
879 }, $pkg; 967 }, $pkg;
880 Scalar::Util::weaken ($proxy->{term} = $self); 968 Scalar::Util::weaken ($proxy->{term} = $self);
911 999
912Destroy the terminal object (close the window, free resources 1000Destroy the terminal object (close the window, free resources
913etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1001etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
914watchers (timers, io watchers) are still active. 1002watchers (timers, io watchers) are still active.
915 1003
1004=item $term->exec_async ($cmd[, @args])
1005
1006Works like the combination of the C<fork>/C<exec> builtins, which executes
1007("starts") programs in the background. This function takes care of setting
1008the user environment before exec'ing the command (e.g. C<PATH>) and should
1009be preferred over explicit calls to C<exec> or C<system>.
1010
1011Returns the pid of the subprocess or C<undef> on error.
1012
1013=cut
1014
1015sub exec_async {
1016 my $self = shift;
1017
1018 my $pid = fork;
1019
1020 return $pid
1021 if !defined $pid or $pid;
1022
1023 %ENV = %{ $self->env };
1024
1025 exec @_;
1026 urxvt::_exit 255;
1027}
1028
916=item $isset = $term->option ($optval[, $set]) 1029=item $isset = $term->option ($optval[, $set])
917 1030
918Returns true if the option specified by C<$optval> is enabled, and 1031Returns true if the option specified by C<$optval> is enabled, and
919optionally change it. All option values are stored by name in the hash 1032optionally change it. All option values are stored by name in the hash
920C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1033C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
922Here is a a likely non-exhaustive list of option names, please see the 1035Here is a a likely non-exhaustive list of option names, please see the
923source file F</src/optinc.h> to see the actual list: 1036source file F</src/optinc.h> to see the actual list:
924 1037
925 borderLess console cursorBlink cursorUnderline hold iconic insecure 1038 borderLess console cursorBlink cursorUnderline hold iconic insecure
926 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1039 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
927 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1040 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
928 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1041 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
929 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1042 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
930 tripleclickwords utmpInhibit visualBell 1043 transparent tripleclickwords utmpInhibit visualBell
931 1044
932=item $value = $term->resource ($name[, $newval]) 1045=item $value = $term->resource ($name[, $newval])
933 1046
934Returns the current resource value associated with a given name and 1047Returns the current resource value associated with a given name and
935optionally sets a new value. Setting values is most useful in the C<init> 1048optionally sets a new value. Setting values is most useful in the C<init>
952 1065
953 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1066 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
954 borderLess color cursorBlink cursorUnderline cutchars delete_key 1067 borderLess color cursorBlink cursorUnderline cutchars delete_key
955 display_name embed ext_bwidth fade font geometry hold iconName 1068 display_name embed ext_bwidth fade font geometry hold iconName
956 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1069 imFont imLocale inputMethod insecure int_bwidth intensityStyles
957 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1070 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
958 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1071 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
959 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1072 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
960 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1073 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
961 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1074 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
962 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1075 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
963 shade term_name title transparent transparent_all tripleclickwords 1076 secondaryScreen secondaryScroll selectstyle shade term_name title
964 utmpInhibit visualBell 1077 transient_for transparent transparent_all tripleclickwords utmpInhibit
1078 visualBell
965 1079
966=cut 1080=cut
967 1081
968sub resource($$;$) { 1082sub resource($$;$) {
969 my ($self, $name) = (shift, shift); 1083 my ($self, $name) = (shift, shift);
1561 my $env = $self->{term}->env; 1675 my $env = $self->{term}->env;
1562 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1676 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1563 delete $env->{LC_ALL}; 1677 delete $env->{LC_ALL};
1564 $env->{LC_CTYPE} = $self->{term}->locale; 1678 $env->{LC_CTYPE} = $self->{term}->locale;
1565 1679
1566 urxvt::term->new ($env, $self->{term}->resource ("name"), 1680 urxvt::term->new ($env, "popup",
1567 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1681 "--perl-lib" => "", "--perl-ext-common" => "",
1682 "-pty-fd" => -1, "-sl" => 0,
1683 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1568 "--transient-for" => $self->{term}->parent, 1684 "--transient-for" => $self->{term}->parent,
1569 "-display" => $self->{term}->display_id, 1685 "-display" => $self->{term}->display_id,
1570 "-pe" => "urxvt-popup") 1686 "-pe" => "urxvt-popup")
1571 or die "unable to create popup window\n"; 1687 or die "unable to create popup window\n";
1572} 1688}
1577 delete $self->{term}{_destroy}{$self}; 1693 delete $self->{term}{_destroy}{$self};
1578 $self->{term}->ungrab; 1694 $self->{term}->ungrab;
1579} 1695}
1580 1696
1581=back 1697=back
1698
1699=cut
1700
1701package urxvt::watcher;
1702
1703@urxvt::timer::ISA = __PACKAGE__;
1704@urxvt::iow::ISA = __PACKAGE__;
1705@urxvt::pw::ISA = __PACKAGE__;
1706@urxvt::iw::ISA = __PACKAGE__;
1582 1707
1583=head2 The C<urxvt::timer> Class 1708=head2 The C<urxvt::timer> Class
1584 1709
1585This class implements timer watchers/events. Time is represented as a 1710This class implements timer watchers/events. Time is represented as a
1586fractional number of seconds since the epoch. Example: 1711fractional number of seconds since the epoch. Example:
1624Start the timer. 1749Start the timer.
1625 1750
1626=item $timer = $timer->start ($tstamp) 1751=item $timer = $timer->start ($tstamp)
1627 1752
1628Set the event trigger time to C<$tstamp> and start the timer. 1753Set the event trigger time to C<$tstamp> and start the timer.
1754
1755=item $timer = $timer->after ($delay)
1756
1757Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1629 1758
1630=item $timer = $timer->stop 1759=item $timer = $timer->stop
1631 1760
1632Stop the timer. 1761Stop the timer.
1633 1762
1680 1809
1681Stop watching for events on the given filehandle. 1810Stop watching for events on the given filehandle.
1682 1811
1683=back 1812=back
1684 1813
1814=head2 The C<urxvt::iw> Class
1815
1816This class implements idle watchers, that get called automatically when
1817the process is idle. They should return as fast as possible, after doing
1818some useful work.
1819
1820=over 4
1821
1822=item $iw = new urxvt::iw
1823
1824Create a new idle watcher object in stopped state.
1825
1826=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1827
1828Set the callback to be called when the watcher triggers.
1829
1830=item $timer = $timer->start
1831
1832Start the watcher.
1833
1834=item $timer = $timer->stop
1835
1836Stop the watcher.
1837
1838=back
1839
1840=head2 The C<urxvt::pw> Class
1841
1842This class implements process watchers. They create an event whenever a
1843process exits, after which they stop automatically.
1844
1845 my $pid = fork;
1846 ...
1847 $term->{pw} = urxvt::pw
1848 ->new
1849 ->start ($pid)
1850 ->cb (sub {
1851 my ($pw, $exit_status) = @_;
1852 ...
1853 });
1854
1855=over 4
1856
1857=item $pw = new urxvt::pw
1858
1859Create a new process watcher in stopped state.
1860
1861=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1862
1863Set the callback to be called when the timer triggers.
1864
1865=item $pw = $timer->start ($pid)
1866
1867Tells the wqtcher to start watching for process C<$pid>.
1868
1869=item $pw = $pw->stop
1870
1871Stop the watcher.
1872
1873=back
1874
1685=head1 ENVIRONMENT 1875=head1 ENVIRONMENT
1686 1876
1687=head2 URXVT_PERL_VERBOSITY 1877=head2 URXVT_PERL_VERBOSITY
1688 1878
1689This variable controls the verbosity level of the perl extension. Higher 1879This variable controls the verbosity level of the perl extension. Higher

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