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Revision 1.95 by elmex, Tue Jan 17 13:19:45 2006 UTC vs.
Revision 1.119 by root, Fri Jan 20 18:59:31 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
104 91
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. 96evaluation, 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 B<Shift-Left> and
175B<Shift-Right> will switch to the tab left or right of the current one,
176while B<Shift-Down> creates a new tab.
160 177
161=item mark-urls 178=item mark-urls
162 179
163Uses per-line display filtering (C<on_line_update>) to underline urls and 180Uses per-line display filtering (C<on_line_update>) to underline urls and
164make them clickable. When middle-clicked, the program specified in the 181make them clickable. When middle-clicked, the program specified in the
165resource C<urlLauncher> (default C<x-www-browser>) will be started with 182resource C<urlLauncher> (default C<x-www-browser>) will be started with
166the URL as first argument. 183the URL as first argument.
167 184
185=item automove-background
186
187This is basically a one-line extension that dynamically changes the background pixmap offset
188to the window position, in effect creating the same effect as pseudo transparency with
189a custom pixmap. No scaling is supported in this mode. Exmaple:
190
191 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
192
168=item block-graphics-to-ascii 193=item block-graphics-to-ascii
169 194
170A not very useful example of filtering all text output to the terminal, 195A not very useful example of filtering all text output to the terminal,
171by replacing all line-drawing characters (U+2500 .. U+259F) by a 196by replacing all line-drawing characters (U+2500 .. U+259F) by a
172similar-looking ascii character. 197similar-looking ascii character.
178=item example-refresh-hooks 203=item example-refresh-hooks
179 204
180Displays a very simple digital clock in the upper right corner of the 205Displays a very simple digital clock in the upper right corner of the
181window. Illustrates overwriting the refresh callbacks to create your own 206window. Illustrates overwriting the refresh callbacks to create your own
182overlays or changes. 207overlays or changes.
208
209=item selection-pastebin
210
211This is a little rarely useful extension that Uploads the selection as
212textfile to a remote site (or does other things). (The implementation is
213not currently secure for use in a multiuser environment as it writes to
214F</tmp> directly.).
215
216It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
217i.e.
218
219 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
220
221Pressing this combination runs a command with C<%> replaced by the name of
222the textfile. This command can be set via a resource:
223
224 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
225
226And the default is likely not useful to anybody but the few people around
227here :)
228
229The name of the textfile is the hex encoded md5 sum of the selection, so
230the same content should lead to the same filename.
231
232After a successful upload the selection will be replaced by the text given
233in the C<selection-pastebin-url> resource (again, the % is the placeholder
234for the filename):
235
236 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
183 237
184=back 238=back
185 239
186=head1 API DOCUMENTATION 240=head1 API DOCUMENTATION
187 241
260called whenever the relevant event happens. 314called whenever the relevant event happens.
261 315
262The first argument passed to them is an extension oject as described in 316The first argument passed to them is an extension oject as described in
263the in the C<Extension Objects> section. 317the in the C<Extension Objects> section.
264 318
265B<All> of these hooks must return a boolean value. If it is true, then the 319B<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 320hooks 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. 321relevant action might not be carried out by the C++ code.
268 322
269I<< When in doubt, return a false value (preferably C<()>). >> 323I<< When in doubt, return a false value (preferably C<()>). >>
270 324
271=over 4 325=over 4
272 326
273=item on_init $term 327=item on_init $term
274 328
275Called after a new terminal object has been initialized, but before 329Called after a new terminal object has been initialized, but before
276windows are created or the command gets run. Most methods are unsafe to 330windows are created or the command gets run. Most methods are unsafe to
277call or deliver senseless data, as terminal size and other characteristics 331call or deliver senseless data, as terminal size and other characteristics
278have not yet been determined. You can safely query and change resources, 332have not yet been determined. You can safely query and change resources
279though. 333and options, though. For many purposes the C<on_start> hook is a better
334place.
335
336=item on_start $term
337
338Called at the very end of initialisation of a new terminal, just before
339trying to map (display) the toplevel and returning to the mainloop.
340
341=item on_destroy $term
342
343Called whenever something tries to destroy terminal, before doing anything
344yet. If this hook returns true, then destruction is skipped, but this is
345rarely a good idea.
280 346
281=item on_reset $term 347=item on_reset $term
282 348
283Called after the screen is "reset" for any reason, such as resizing or 349Called 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 350control sequences. Here is where you can react on changes to size-related
285variables. 351variables.
286 352
287=item on_start $term 353=item on_child_start $term, $pid
288 354
289Called at the very end of initialisation of a new terminal, just before 355Called just after the child process has been C<fork>ed.
290returning to the mainloop. 356
357=item on_child_exit $term, $status
358
359Called just after the child process has exited. C<$status> is the status
360from C<waitpid>.
291 361
292=item on_sel_make $term, $eventtime 362=item on_sel_make $term, $eventtime
293 363
294Called whenever a selection has been made by the user, but before the 364Called 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 365selection text is copied, so changes to the beginning, end or type of the
404=item on_focus_out $term 474=item on_focus_out $term
405 475
406Called wheneever the window loses keyboard focus, before rxvt-unicode does 476Called wheneever the window loses keyboard focus, before rxvt-unicode does
407focus out processing. 477focus out processing.
408 478
479=item on_configure_notify $term, $event
480
481=item on_property_notify $term, $event
482
409=item on_key_press $term, $event, $keysym, $octets 483=item on_key_press $term, $event, $keysym, $octets
410 484
411=item on_key_release $term, $event, $keysym 485=item on_key_release $term, $event, $keysym
412 486
413=item on_button_press $term, $event 487=item on_button_press $term, $event
429 503
430C<on_key_press> additionally receives the string rxvt-unicode would 504C<on_key_press> additionally receives the string rxvt-unicode would
431output, if any, in locale-specific encoding. 505output, if any, in locale-specific encoding.
432 506
433subwindow. 507subwindow.
508
509=item on_client_message $term, $event
510
511=item on_wm_protocols $term, $event
512
513=item on_wm_delete_window $term, $event
514
515Called when various types of ClientMessage events are received (all with
516format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
434 517
435=back 518=back
436 519
437=cut 520=cut
438 521
444use Scalar::Util (); 527use Scalar::Util ();
445use List::Util (); 528use List::Util ();
446 529
447our $VERSION = 1; 530our $VERSION = 1;
448our $TERM; 531our $TERM;
532our @TERM_INIT;
533our @TERM_EXT;
449our @HOOKNAME; 534our @HOOKNAME;
450our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 535our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
451our %OPTION; 536our %OPTION;
452 537
453our $LIBDIR; 538our $LIBDIR;
475=item $urxvt::TERM 560=item $urxvt::TERM
476 561
477The current terminal. This variable stores the current C<urxvt::term> 562The current terminal. This variable stores the current C<urxvt::term>
478object, whenever a callback/hook is executing. 563object, whenever a callback/hook is executing.
479 564
565=item @urxvt::TERM_INIT
566
567All coderefs in this array will be called as methods of the next newly
568created C<urxvt::term> object (during the C<on_init> phase). The array
569gets cleared before the codereferences that were in it are being executed,
570so coderefs can push themselves onto it again if they so desire.
571
572This complements to the perl-eval commandline option, but gets executed
573first.
574
575=item @urxvt::TERM_EXT
576
577Works similar to C<@TERM_INIT>, but contains perl package/class names, which
578get registered as normal extensions after calling the hooks in C<@TERM_INIT>
579but before other extensions. Gets cleared just like C<@TERM_INIT>.
580
480=back 581=back
481 582
482=head2 Functions in the C<urxvt> Package 583=head2 Functions in the C<urxvt> Package
483 584
484=over 4 585=over 4
497 598
498Using this function has the advantage that its output ends up in the 599Using this function has the advantage that its output ends up in the
499correct place, e.g. on stderr of the connecting urxvtc client. 600correct place, e.g. on stderr of the connecting urxvtc client.
500 601
501Messages have a size limit of 1023 bytes currently. 602Messages 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.
508 603
509=item $time = urxvt::NOW 604=item $time = urxvt::NOW
510 605
511Returns the "current time" (as per the event loop). 606Returns the "current time" (as per the event loop).
512 607
589=back 684=back
590 685
591=cut 686=cut
592 687
593BEGIN { 688BEGIN {
594 urxvt->bootstrap;
595
596 # overwrite perl's warn 689 # overwrite perl's warn
597 *CORE::GLOBAL::warn = sub { 690 *CORE::GLOBAL::warn = sub {
598 my $msg = join "", @_; 691 my $msg = join "", @_;
599 $msg .= "\n" 692 $msg .= "\n"
600 unless $msg =~ /\n$/; 693 unless $msg =~ /\n$/;
601 urxvt::warn ($msg); 694 urxvt::warn ($msg);
602 }; 695 };
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} 696}
610 697
611my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 698my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
612 699
613sub verbose { 700sub verbose {
614 my ($level, $msg) = @_; 701 my ($level, $msg) = @_;
615 warn "$msg\n" if $level <= $verbosity; 702 warn "$msg\n" if $level <= $verbosity;
616} 703}
617 704
618my $extension_pkg = "extension0000";
619my %extension_pkg; 705my %extension_pkg;
620 706
621# load a single script into its own package, once only 707# load a single script into its own package, once only
622sub extension_package($) { 708sub extension_package($) {
623 my ($path) = @_; 709 my ($path) = @_;
624 710
625 $extension_pkg{$path} ||= do { 711 $extension_pkg{$path} ||= do {
626 my $pkg = "urxvt::" . ($extension_pkg++); 712 $path =~ /([^\/\\]+)$/;
713 my $pkg = $1;
714 $pkg =~ s/[^[:word:]]/_/g;
715 $pkg = "urxvt::ext::$pkg";
627 716
628 verbose 3, "loading extension '$path' into package '$pkg'"; 717 verbose 3, "loading extension '$path' into package '$pkg'";
629 718
630 open my $fh, "<:raw", $path 719 open my $fh, "<:raw", $path
631 or die "$path: $!"; 720 or die "$path: $!";
632 721
633 my $source = untaint 722 my $source =
634 "package $pkg; use strict; use utf8;\n" 723 "package $pkg; use strict; use utf8;\n"
635 . "use base urxvt::term::extension::;\n"
636 . "#line 1 \"$path\"\n{\n" 724 . "#line 1 \"$path\"\n{\n"
637 . (do { local $/; <$fh> }) 725 . (do { local $/; <$fh> })
638 . "\n};\n1"; 726 . "\n};\n1";
639 727
640 eval $source 728 eval $source
654 if ($htype == 0) { # INIT 742 if ($htype == 0) { # INIT
655 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 743 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
656 744
657 my %ext_arg; 745 my %ext_arg;
658 746
747 {
748 my @init = @TERM_INIT;
749 @TERM_INIT = ();
750 $_->($TERM) for @init;
751 my @pkg = @TERM_EXT;
752 @TERM_EXT = ();
753 $TERM->register_package ($_) for @pkg;
754 }
755
659 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 756 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
660 if ($_ eq "default") { 757 if ($_ eq "default") {
661 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 758 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
662 } elsif (/^-(.*)$/) { 759 } elsif (/^-(.*)$/) {
663 delete $ext_arg{$1}; 760 delete $ext_arg{$1};
664 } elsif (/^([^<]+)<(.*)>$/) { 761 } elsif (/^([^<]+)<(.*)>$/) {
689 if $verbosity >= 10; 786 if $verbosity >= 10;
690 787
691 keys %$cb; 788 keys %$cb;
692 789
693 while (my ($pkg, $cb) = each %$cb) { 790 while (my ($pkg, $cb) = each %$cb) {
694 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 791 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
695 and last; 792 $retval ||= $retval_;
696 793
697 if ($@) { 794 if ($@) {
698 $TERM->ungrab; # better to lose the grab than the session 795 $TERM->ungrab; # better to lose the grab than the session
699 warn $@; 796 warn $@;
700 } 797 }
711 # clear package 808 # clear package
712 %$TERM = (); 809 %$TERM = ();
713 } 810 }
714 811
715 $retval 812 $retval
716}
717
718sub exec_async(@) {
719 my $pid = fork;
720
721 return
722 if !defined $pid or $pid;
723
724 %ENV = %{ $TERM->env };
725
726 exec @_;
727 _exit 255;
728} 813}
729 814
730# urxvt::term::extension 815# urxvt::term::extension
731 816
732package urxvt::term::extension; 817package urxvt::term::extension;
871# find on_xxx subs in the package and register them 956# find on_xxx subs in the package and register them
872# as hooks 957# as hooks
873sub register_package { 958sub register_package {
874 my ($self, $pkg, $argv) = @_; 959 my ($self, $pkg, $argv) = @_;
875 960
961 no strict 'refs';
962
963 urxvt::verbose 6, "register package $pkg to $self";
964
965 @{"$pkg\::ISA"} = urxvt::term::extension::;
966
876 my $proxy = bless { 967 my $proxy = bless {
877 _pkg => $pkg, 968 _pkg => $pkg,
878 argv => $argv, 969 argv => $argv,
879 }, $pkg; 970 }, $pkg;
880 Scalar::Util::weaken ($proxy->{term} = $self); 971 Scalar::Util::weaken ($proxy->{term} = $self);
911 1002
912Destroy the terminal object (close the window, free resources 1003Destroy the terminal object (close the window, free resources
913etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1004etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
914watchers (timers, io watchers) are still active. 1005watchers (timers, io watchers) are still active.
915 1006
1007=item $term->exec_async ($cmd[, @args])
1008
1009Works like the combination of the C<fork>/C<exec> builtins, which executes
1010("starts") programs in the background. This function takes care of setting
1011the user environment before exec'ing the command (e.g. C<PATH>) and should
1012be preferred over explicit calls to C<exec> or C<system>.
1013
1014Returns the pid of the subprocess or C<undef> on error.
1015
1016=cut
1017
1018sub exec_async {
1019 my $self = shift;
1020
1021 my $pid = fork;
1022
1023 return $pid
1024 if !defined $pid or $pid;
1025
1026 %ENV = %{ $self->env };
1027
1028 exec @_;
1029 urxvt::_exit 255;
1030}
1031
916=item $isset = $term->option ($optval[, $set]) 1032=item $isset = $term->option ($optval[, $set])
917 1033
918Returns true if the option specified by C<$optval> is enabled, and 1034Returns true if the option specified by C<$optval> is enabled, and
919optionally change it. All option values are stored by name in the hash 1035optionally 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. 1036C<%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 1038Here is a a likely non-exhaustive list of option names, please see the
923source file F</src/optinc.h> to see the actual list: 1039source file F</src/optinc.h> to see the actual list:
924 1040
925 borderLess console cursorBlink cursorUnderline hold iconic insecure 1041 borderLess console cursorBlink cursorUnderline hold iconic insecure
926 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1042 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
927 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1043 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
928 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1044 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
929 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1045 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
930 tripleclickwords utmpInhibit visualBell 1046 transparent tripleclickwords utmpInhibit visualBell
931 1047
932=item $value = $term->resource ($name[, $newval]) 1048=item $value = $term->resource ($name[, $newval])
933 1049
934Returns the current resource value associated with a given name and 1050Returns the current resource value associated with a given name and
935optionally sets a new value. Setting values is most useful in the C<init> 1051optionally sets a new value. Setting values is most useful in the C<init>
952 1068
953 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1069 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
954 borderLess color cursorBlink cursorUnderline cutchars delete_key 1070 borderLess color cursorBlink cursorUnderline cutchars delete_key
955 display_name embed ext_bwidth fade font geometry hold iconName 1071 display_name embed ext_bwidth fade font geometry hold iconName
956 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1072 imFont imLocale inputMethod insecure int_bwidth intensityStyles
957 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1073 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
958 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1074 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
959 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1075 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
960 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1076 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
961 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1077 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
962 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1078 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
963 shade term_name title transparent transparent_all tripleclickwords 1079 secondaryScreen secondaryScroll selectstyle shade term_name title
964 utmpInhibit visualBell 1080 transient_for transparent transparent_all tripleclickwords utmpInhibit
1081 visualBell
965 1082
966=cut 1083=cut
967 1084
968sub resource($$;$) { 1085sub resource($$;$) {
969 my ($self, $name) = (shift, shift); 1086 my ($self, $name) = (shift, shift);
1451 1568
1452Calls XUngrab for the most recent grab. Is called automatically on 1569Calls XUngrab for the most recent grab. Is called automatically on
1453evaluation errors, as it is better to lose the grab in the error case as 1570evaluation errors, as it is better to lose the grab in the error case as
1454the session. 1571the session.
1455 1572
1573=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1574
1575=item $atom_name = $term->XGetAtomName ($atom)
1576
1577=item @atoms = $term->XListProperties ($window)
1578
1579=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1580
1581=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1582
1583=item $term->XDeleteProperty ($window, $property)
1584
1585=item $window = $term->DefaultRootWindow
1586
1587=item $term->XReparentWindow ($window, $parent, [$x, $y])
1588
1589=item $term->XMapWindow ($window)
1590
1591=item $term->XUnmapWindow ($window)
1592
1593=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1594
1595=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1596
1597=item $term->XChangeInput ($window, $add_events[, $del_events])
1598
1599Various X or X-related functions. The C<$term> object only serves as
1600the source of the display, otherwise those functions map more-or-less
1601directory onto the X functions of the same name.
1602
1456=back 1603=back
1457 1604
1458=cut 1605=cut
1459 1606
1460package urxvt::popup; 1607package urxvt::popup;
1561 my $env = $self->{term}->env; 1708 my $env = $self->{term}->env;
1562 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1709 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1563 delete $env->{LC_ALL}; 1710 delete $env->{LC_ALL};
1564 $env->{LC_CTYPE} = $self->{term}->locale; 1711 $env->{LC_CTYPE} = $self->{term}->locale;
1565 1712
1566 urxvt::term->new ($env, $self->{term}->resource ("name"), 1713 urxvt::term->new ($env, "popup",
1567 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1714 "--perl-lib" => "", "--perl-ext-common" => "",
1715 "-pty-fd" => -1, "-sl" => 0,
1716 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1568 "--transient-for" => $self->{term}->parent, 1717 "--transient-for" => $self->{term}->parent,
1569 "-display" => $self->{term}->display_id, 1718 "-display" => $self->{term}->display_id,
1570 "-pe" => "urxvt-popup") 1719 "-pe" => "urxvt-popup")
1571 or die "unable to create popup window\n"; 1720 or die "unable to create popup window\n";
1572} 1721}
1577 delete $self->{term}{_destroy}{$self}; 1726 delete $self->{term}{_destroy}{$self};
1578 $self->{term}->ungrab; 1727 $self->{term}->ungrab;
1579} 1728}
1580 1729
1581=back 1730=back
1731
1732=cut
1733
1734package urxvt::watcher;
1735
1736@urxvt::timer::ISA = __PACKAGE__;
1737@urxvt::iow::ISA = __PACKAGE__;
1738@urxvt::pw::ISA = __PACKAGE__;
1739@urxvt::iw::ISA = __PACKAGE__;
1582 1740
1583=head2 The C<urxvt::timer> Class 1741=head2 The C<urxvt::timer> Class
1584 1742
1585This class implements timer watchers/events. Time is represented as a 1743This class implements timer watchers/events. Time is represented as a
1586fractional number of seconds since the epoch. Example: 1744fractional number of seconds since the epoch. Example:
1624Start the timer. 1782Start the timer.
1625 1783
1626=item $timer = $timer->start ($tstamp) 1784=item $timer = $timer->start ($tstamp)
1627 1785
1628Set the event trigger time to C<$tstamp> and start the timer. 1786Set the event trigger time to C<$tstamp> and start the timer.
1787
1788=item $timer = $timer->after ($delay)
1789
1790Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1629 1791
1630=item $timer = $timer->stop 1792=item $timer = $timer->stop
1631 1793
1632Stop the timer. 1794Stop the timer.
1633 1795
1680 1842
1681Stop watching for events on the given filehandle. 1843Stop watching for events on the given filehandle.
1682 1844
1683=back 1845=back
1684 1846
1847=head2 The C<urxvt::iw> Class
1848
1849This class implements idle watchers, that get called automatically when
1850the process is idle. They should return as fast as possible, after doing
1851some useful work.
1852
1853=over 4
1854
1855=item $iw = new urxvt::iw
1856
1857Create a new idle watcher object in stopped state.
1858
1859=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1860
1861Set the callback to be called when the watcher triggers.
1862
1863=item $timer = $timer->start
1864
1865Start the watcher.
1866
1867=item $timer = $timer->stop
1868
1869Stop the watcher.
1870
1871=back
1872
1873=head2 The C<urxvt::pw> Class
1874
1875This class implements process watchers. They create an event whenever a
1876process exits, after which they stop automatically.
1877
1878 my $pid = fork;
1879 ...
1880 $term->{pw} = urxvt::pw
1881 ->new
1882 ->start ($pid)
1883 ->cb (sub {
1884 my ($pw, $exit_status) = @_;
1885 ...
1886 });
1887
1888=over 4
1889
1890=item $pw = new urxvt::pw
1891
1892Create a new process watcher in stopped state.
1893
1894=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1895
1896Set the callback to be called when the timer triggers.
1897
1898=item $pw = $timer->start ($pid)
1899
1900Tells the wqtcher to start watching for process C<$pid>.
1901
1902=item $pw = $pw->stop
1903
1904Stop the watcher.
1905
1906=back
1907
1685=head1 ENVIRONMENT 1908=head1 ENVIRONMENT
1686 1909
1687=head2 URXVT_PERL_VERBOSITY 1910=head2 URXVT_PERL_VERBOSITY
1688 1911
1689This variable controls the verbosity level of the perl extension. Higher 1912This variable controls the verbosity level of the perl extension. Higher

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