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Revision 1.101 by root, Wed Jan 18 10:11:03 2006 UTC vs.
Revision 1.126 by root, Tue Jan 24 19:14:36 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
63the match. For example, the followign adds a regex that matches everything 67the match. For example, the followign adds a regex that matches everything
64between two vertical bars: 68between two vertical bars:
65 69
66 URxvt.selection.pattern-0: \\|([^|]+)\\| 70 URxvt.selection.pattern-0: \\|([^|]+)\\|
67 71
72Another example: Programs I use often output "absolute path: " at the
73beginning of a line when they process multiple files. The following
74pattern matches the filename (note, there is a single space at the very
75end):
76
77 URxvt.selection.pattern-0: ^(/[^:]+):\
78
68You can look at the source of the selection extension to see more 79You can look at the source of the selection extension to see more
69interesting uses, such as parsing a line from beginning to end. 80interesting uses, such as parsing a line from beginning to end.
70 81
71This extension also offers following bindable keyboard commands: 82This extension also offers following bindable keyboard commands:
72 83
87 98
88=item selection-popup (enabled by default) 99=item selection-popup (enabled by default)
89 100
90Binds a popup menu to Ctrl-Button3 that lets you convert the selection 101Binds a popup menu to Ctrl-Button3 that lets you convert the selection
91text into various other formats/action (such as uri unescaping, perl 102text into various other formats/action (such as uri unescaping, perl
92evalution, web-browser starting etc.), depending on content. 103evaluation, web-browser starting etc.), depending on content.
93 104
94Other extensions can extend this popup menu by pushing a code reference onto 105Other extensions can extend this popup menu by pushing a code reference
95C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed. 106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
107popup is displayed.
96 108
97It's sole argument is the popup menu, which can be modified. The selection 109It's sole argument is the popup menu, which can be modified. The selection
98is in C<$_>, which can be used to decide wether to add something or not. 110is in C<$_>, which can be used to decide wether to add something or not.
99It should either return nothing or a string and a code reference. The 111It should either return nothing or a string and a code reference. The
100string will be used as button text and the code reference will be called 112string will be used as button text and the code reference will be called
102 114
103The following will add an entry C<a to b> that transforms all C<a>s in 115The following will add an entry C<a to b> that transforms all C<a>s in
104the selection to C<b>s, but only if the selection currently contains any 116the selection to C<b>s, but only if the selection currently contains any
105C<a>s: 117C<a>s:
106 118
107 push urxvt::ext::selection_popup::hook, sub { 119 push @{ $self->{term}{selection_popup_hook} }, sub {
108 /a/ ? ("a to be" => sub { s/a/b/g } 120 /a/ ? ("a to be" => sub { s/a/b/g }
109 : () 121 : ()
110 }; 122 };
111 123
112=item searchable-scrollback<hotkey> (enabled by default) 124=item searchable-scrollback<hotkey> (enabled by default)
122bottom. C<Escape> leaves search mode and returns to the point where search 134bottom. C<Escape> leaves search mode and returns to the point where search
123was started, while C<Enter> or C<Return> stay at the current position and 135was started, while C<Enter> or C<Return> stay at the current position and
124additionally stores the first match in the current line into the primary 136additionally stores the first match in the current line into the primary
125selection. 137selection.
126 138
139=item readline (enabled by default)
140
141A support package that tries to make editing with readline easier. At the
142moment, it reacts to clicking with the left mouse button by trying to
143move the text cursor to this position. It does so by generating as many
144cursor-left or cursor-right keypresses as required (the this only works
145for programs that correctly support wide characters).
146
147To avoid too many false positives, this is only done when:
148
149=over 4
150
151=item - the tty is in ICANON state.
152
153=item - the text cursor is visible.
154
155=item - the primary screen is currently being displayed.
156
157=item - the mouse is on the same (multi-row-) line as the text cursor.
158
159=back
160
161The normal selection mechanism isn't disabled, so quick successive clicks
162might interfere with selection creation in harmless ways.
163
127=item selection-autotransform 164=item selection-autotransform
128 165
129This selection allows you to do automatic transforms on a selection 166This selection allows you to do automatic transforms on a selection
130whenever a selection is made. 167whenever a selection is made.
131 168
143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 180 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
144 181
145And this example matches the same,but replaces it with vi-commands you can 182And this example matches the same,but replaces it with vi-commands you can
146paste directly into your (vi :) editor: 183paste directly into your (vi :) editor:
147 184
148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 185 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
149 186
150Of course, this can be modified to suit your needs and your editor :) 187Of course, this can be modified to suit your needs and your editor :)
151 188
152To expand the example above to typical perl error messages ("XXX at 189To expand the example above to typical perl error messages ("XXX at
153FILENAME line YYY."), you need a slightly more elaborate solution: 190FILENAME line YYY."), you need a slightly more elaborate solution:
154 191
155 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 192 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
156 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 193 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
157 194
158The first line tells the selection code to treat the unchanging part of 195The first line tells the selection code to treat the unchanging part of
159every error message as a selection pattern, and the second line transforms 196every error message as a selection pattern, and the second line transforms
160the message into vi commands to load the file. 197the message into vi commands to load the file.
198
199=item tabbed
200
201This transforms the terminal into a tabbar with additional terminals, that
202is, it implements what is commonly refered to as "tabbed terminal". The topmost line
203displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
204button per tab.
205
206Clicking a button will activate that tab. Pressing B<Shift-Left> and
207B<Shift-Right> will switch to the tab left or right of the current one,
208while B<Shift-Down> creates a new tab.
161 209
162=item mark-urls 210=item mark-urls
163 211
164Uses per-line display filtering (C<on_line_update>) to underline urls and 212Uses per-line display filtering (C<on_line_update>) to underline urls and
165make them clickable. When middle-clicked, the program specified in the 213make them clickable. When middle-clicked, the program specified in the
166resource C<urlLauncher> (default C<x-www-browser>) will be started with 214resource C<urlLauncher> (default C<x-www-browser>) will be started with
167the URL as first argument. 215the URL as first argument.
216
217=item automove-background
218
219This is basically a one-line extension that dynamically changes the background pixmap offset
220to the window position, in effect creating the same effect as pseudo transparency with
221a custom pixmap. No scaling is supported in this mode. Exmaple:
222
223 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
168 224
169=item block-graphics-to-ascii 225=item block-graphics-to-ascii
170 226
171A not very useful example of filtering all text output to the terminal, 227A not very useful example of filtering all text output to the terminal,
172by replacing all line-drawing characters (U+2500 .. U+259F) by a 228by replacing all line-drawing characters (U+2500 .. U+259F) by a
290called whenever the relevant event happens. 346called whenever the relevant event happens.
291 347
292The first argument passed to them is an extension oject as described in 348The first argument passed to them is an extension oject as described in
293the in the C<Extension Objects> section. 349the in the C<Extension Objects> section.
294 350
295B<All> of these hooks must return a boolean value. If it is true, then the 351B<All> of these hooks must return a boolean value. If any of the called
296event counts as being I<consumed>, and the invocation of other hooks is 352hooks returns true, then the event counts as being I<consumed>, and the
297skipped, and the relevant action might not be carried out by the C++ code. 353relevant action might not be carried out by the C++ code.
298 354
299I<< When in doubt, return a false value (preferably C<()>). >> 355I<< When in doubt, return a false value (preferably C<()>). >>
300 356
301=over 4 357=over 4
302 358
303=item on_init $term 359=item on_init $term
304 360
305Called after a new terminal object has been initialized, but before 361Called after a new terminal object has been initialized, but before
306windows are created or the command gets run. Most methods are unsafe to 362windows are created or the command gets run. Most methods are unsafe to
307call or deliver senseless data, as terminal size and other characteristics 363call or deliver senseless data, as terminal size and other characteristics
308have not yet been determined. You can safely query and change resources, 364have not yet been determined. You can safely query and change resources
309though. 365and options, though. For many purposes the C<on_start> hook is a better
366place.
367
368=item on_start $term
369
370Called at the very end of initialisation of a new terminal, just before
371trying to map (display) the toplevel and returning to the mainloop.
372
373=item on_destroy $term
374
375Called whenever something tries to destroy terminal, before doing anything
376yet. If this hook returns true, then destruction is skipped, but this is
377rarely a good idea.
310 378
311=item on_reset $term 379=item on_reset $term
312 380
313Called after the screen is "reset" for any reason, such as resizing or 381Called after the screen is "reset" for any reason, such as resizing or
314control sequences. Here is where you can react on changes to size-related 382control sequences. Here is where you can react on changes to size-related
315variables. 383variables.
316 384
317=item on_start $term 385=item on_child_start $term, $pid
318 386
319Called at the very end of initialisation of a new terminal, just before 387Called just after the child process has been C<fork>ed.
320returning to the mainloop. 388
389=item on_child_exit $term, $status
390
391Called just after the child process has exited. C<$status> is the status
392from C<waitpid>.
321 393
322=item on_sel_make $term, $eventtime 394=item on_sel_make $term, $eventtime
323 395
324Called whenever a selection has been made by the user, but before the 396Called whenever a selection has been made by the user, but before the
325selection text is copied, so changes to the beginning, end or type of the 397selection text is copied, so changes to the beginning, end or type of the
434=item on_focus_out $term 506=item on_focus_out $term
435 507
436Called wheneever the window loses keyboard focus, before rxvt-unicode does 508Called wheneever the window loses keyboard focus, before rxvt-unicode does
437focus out processing. 509focus out processing.
438 510
511=item on_configure_notify $term, $event
512
513=item on_property_notify $term, $event
514
439=item on_key_press $term, $event, $keysym, $octets 515=item on_key_press $term, $event, $keysym, $octets
440 516
441=item on_key_release $term, $event, $keysym 517=item on_key_release $term, $event, $keysym
442 518
443=item on_button_press $term, $event 519=item on_button_press $term, $event
452 528
453Called whenever the corresponding X event is received for the terminal If 529Called whenever the corresponding X event is received for the terminal If
454the hook returns true, then the even will be ignored by rxvt-unicode. 530the hook returns true, then the even will be ignored by rxvt-unicode.
455 531
456The event is a hash with most values as named by Xlib (see the XEvent 532The event is a hash with most values as named by Xlib (see the XEvent
457manpage), with the additional members C<row> and C<col>, which are the row 533manpage), with the additional members C<row> and C<col>, which are the
458and column under the mouse cursor. 534(real, not screen-based) row and column under the mouse cursor.
459 535
460C<on_key_press> additionally receives the string rxvt-unicode would 536C<on_key_press> additionally receives the string rxvt-unicode would
461output, if any, in locale-specific encoding. 537output, if any, in locale-specific encoding.
462 538
463subwindow. 539subwindow.
540
541=item on_client_message $term, $event
542
543=item on_wm_protocols $term, $event
544
545=item on_wm_delete_window $term, $event
546
547Called when various types of ClientMessage events are received (all with
548format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
464 549
465=back 550=back
466 551
467=cut 552=cut
468 553
474use Scalar::Util (); 559use Scalar::Util ();
475use List::Util (); 560use List::Util ();
476 561
477our $VERSION = 1; 562our $VERSION = 1;
478our $TERM; 563our $TERM;
564our @TERM_INIT;
565our @TERM_EXT;
479our @HOOKNAME; 566our @HOOKNAME;
480our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 567our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
481our %OPTION; 568our %OPTION;
482 569
483our $LIBDIR; 570our $LIBDIR;
484our $RESNAME; 571our $RESNAME;
485our $RESCLASS; 572our $RESCLASS;
486our $RXVTNAME; 573our $RXVTNAME;
487 574
575our $NOCHAR = chr 0xffff;
576
488=head2 Variables in the C<urxvt> Package 577=head2 Variables in the C<urxvt> Package
489 578
490=over 4 579=over 4
491 580
492=item $urxvt::LIBDIR 581=item $urxvt::LIBDIR
504 593
505=item $urxvt::TERM 594=item $urxvt::TERM
506 595
507The current terminal. This variable stores the current C<urxvt::term> 596The current terminal. This variable stores the current C<urxvt::term>
508object, whenever a callback/hook is executing. 597object, whenever a callback/hook is executing.
598
599=item @urxvt::TERM_INIT
600
601All coderefs in this array will be called as methods of the next newly
602created C<urxvt::term> object (during the C<on_init> phase). The array
603gets cleared before the codereferences that were in it are being executed,
604so coderefs can push themselves onto it again if they so desire.
605
606This complements to the perl-eval commandline option, but gets executed
607first.
608
609=item @urxvt::TERM_EXT
610
611Works similar to C<@TERM_INIT>, but contains perl package/class names, which
612get registered as normal extensions after calling the hooks in C<@TERM_INIT>
613but before other extensions. Gets cleared just like C<@TERM_INIT>.
509 614
510=back 615=back
511 616
512=head2 Functions in the C<urxvt> Package 617=head2 Functions in the C<urxvt> Package
513 618
620 my $msg = join "", @_; 725 my $msg = join "", @_;
621 $msg .= "\n" 726 $msg .= "\n"
622 unless $msg =~ /\n$/; 727 unless $msg =~ /\n$/;
623 urxvt::warn ($msg); 728 urxvt::warn ($msg);
624 }; 729 };
625
626 # %ENV is the original startup environment
627 delete $ENV{IFS};
628 delete $ENV{CDPATH};
629 delete $ENV{BASH_ENV};
630 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
631} 730}
731
732no warnings 'utf8';
632 733
633my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 734my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
634 735
635sub verbose { 736sub verbose {
636 my ($level, $msg) = @_; 737 my ($level, $msg) = @_;
640my %extension_pkg; 741my %extension_pkg;
641 742
642# load a single script into its own package, once only 743# load a single script into its own package, once only
643sub extension_package($) { 744sub extension_package($) {
644 my ($path) = @_; 745 my ($path) = @_;
645
646 no strict 'refs';
647 746
648 $extension_pkg{$path} ||= do { 747 $extension_pkg{$path} ||= do {
649 $path =~ /([^\/\\]+)$/; 748 $path =~ /([^\/\\]+)$/;
650 my $pkg = $1; 749 my $pkg = $1;
651 $pkg =~ s/[^[:word:]]/_/g; 750 $pkg =~ s/[^[:word:]]/_/g;
654 verbose 3, "loading extension '$path' into package '$pkg'"; 753 verbose 3, "loading extension '$path' into package '$pkg'";
655 754
656 open my $fh, "<:raw", $path 755 open my $fh, "<:raw", $path
657 or die "$path: $!"; 756 or die "$path: $!";
658 757
659 @{"$pkg\::ISA"} = urxvt::term::extension::;
660
661 my $source = 758 my $source =
662 "package $pkg; use strict; use utf8;\n" 759 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
663 . "#line 1 \"$path\"\n{\n" 760 . "#line 1 \"$path\"\n{\n"
664 . (do { local $/; <$fh> }) 761 . (do { local $/; <$fh> })
665 . "\n};\n1"; 762 . "\n};\n1";
666 763
667 eval $source 764 eval $source
681 if ($htype == 0) { # INIT 778 if ($htype == 0) { # INIT
682 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 779 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
683 780
684 my %ext_arg; 781 my %ext_arg;
685 782
783 {
784 my @init = @TERM_INIT;
785 @TERM_INIT = ();
786 $_->($TERM) for @init;
787 my @pkg = @TERM_EXT;
788 @TERM_EXT = ();
789 $TERM->register_package ($_) for @pkg;
790 }
791
686 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 792 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
687 if ($_ eq "default") { 793 if ($_ eq "default") {
688 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 794 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
689 } elsif (/^-(.*)$/) { 795 } elsif (/^-(.*)$/) {
690 delete $ext_arg{$1}; 796 delete $ext_arg{$1};
691 } elsif (/^([^<]+)<(.*)>$/) { 797 } elsif (/^([^<]+)<(.*)>$/) {
692 push @{ $ext_arg{$1} }, $2; 798 push @{ $ext_arg{$1} }, $2;
693 } else { 799 } else {
716 if $verbosity >= 10; 822 if $verbosity >= 10;
717 823
718 keys %$cb; 824 keys %$cb;
719 825
720 while (my ($pkg, $cb) = each %$cb) { 826 while (my ($pkg, $cb) = each %$cb) {
721 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 827 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
722 and last; 828 $retval ||= $retval_;
723 829
724 if ($@) { 830 if ($@) {
725 $TERM->ungrab; # better to lose the grab than the session 831 $TERM->ungrab; # better to lose the grab than the session
726 warn $@; 832 warn $@;
727 } 833 }
738 # clear package 844 # clear package
739 %$TERM = (); 845 %$TERM = ();
740 } 846 }
741 847
742 $retval 848 $retval
743}
744
745sub exec_async(@) {
746 my $pid = fork;
747
748 return
749 if !defined $pid or $pid;
750
751 %ENV = %{ $TERM->env };
752
753 exec @_;
754 _exit 255;
755} 849}
756 850
757# urxvt::term::extension 851# urxvt::term::extension
758 852
759package urxvt::term::extension; 853package urxvt::term::extension;
898# find on_xxx subs in the package and register them 992# find on_xxx subs in the package and register them
899# as hooks 993# as hooks
900sub register_package { 994sub register_package {
901 my ($self, $pkg, $argv) = @_; 995 my ($self, $pkg, $argv) = @_;
902 996
997 no strict 'refs';
998
999 urxvt::verbose 6, "register package $pkg to $self";
1000
1001 @{"$pkg\::ISA"} = urxvt::term::extension::;
1002
903 my $proxy = bless { 1003 my $proxy = bless {
904 _pkg => $pkg, 1004 _pkg => $pkg,
905 argv => $argv, 1005 argv => $argv,
906 }, $pkg; 1006 }, $pkg;
907 Scalar::Util::weaken ($proxy->{term} = $self); 1007 Scalar::Util::weaken ($proxy->{term} = $self);
938 1038
939Destroy the terminal object (close the window, free resources 1039Destroy the terminal object (close the window, free resources
940etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1040etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
941watchers (timers, io watchers) are still active. 1041watchers (timers, io watchers) are still active.
942 1042
1043=item $term->exec_async ($cmd[, @args])
1044
1045Works like the combination of the C<fork>/C<exec> builtins, which executes
1046("starts") programs in the background. This function takes care of setting
1047the user environment before exec'ing the command (e.g. C<PATH>) and should
1048be preferred over explicit calls to C<exec> or C<system>.
1049
1050Returns the pid of the subprocess or C<undef> on error.
1051
1052=cut
1053
1054sub exec_async {
1055 my $self = shift;
1056
1057 my $pid = fork;
1058
1059 return $pid
1060 if !defined $pid or $pid;
1061
1062 %ENV = %{ $self->env };
1063
1064 exec @_;
1065 urxvt::_exit 255;
1066}
1067
943=item $isset = $term->option ($optval[, $set]) 1068=item $isset = $term->option ($optval[, $set])
944 1069
945Returns true if the option specified by C<$optval> is enabled, and 1070Returns true if the option specified by C<$optval> is enabled, and
946optionally change it. All option values are stored by name in the hash 1071optionally change it. All option values are stored by name in the hash
947C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1072C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
949Here is a a likely non-exhaustive list of option names, please see the 1074Here is a a likely non-exhaustive list of option names, please see the
950source file F</src/optinc.h> to see the actual list: 1075source file F</src/optinc.h> to see the actual list:
951 1076
952 borderLess console cursorBlink cursorUnderline hold iconic insecure 1077 borderLess console cursorBlink cursorUnderline hold iconic insecure
953 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1078 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
954 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1079 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
955 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1080 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
956 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1081 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
957 tripleclickwords utmpInhibit visualBell 1082 transparent tripleclickwords utmpInhibit visualBell
958 1083
959=item $value = $term->resource ($name[, $newval]) 1084=item $value = $term->resource ($name[, $newval])
960 1085
961Returns the current resource value associated with a given name and 1086Returns the current resource value associated with a given name and
962optionally sets a new value. Setting values is most useful in the C<init> 1087optionally sets a new value. Setting values is most useful in the C<init>
979 1104
980 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1105 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
981 borderLess color cursorBlink cursorUnderline cutchars delete_key 1106 borderLess color cursorBlink cursorUnderline cutchars delete_key
982 display_name embed ext_bwidth fade font geometry hold iconName 1107 display_name embed ext_bwidth fade font geometry hold iconName
983 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1108 imFont imLocale inputMethod insecure int_bwidth intensityStyles
984 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1109 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
985 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1110 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
986 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1111 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
987 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1112 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
988 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1113 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
989 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1114 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
990 shade term_name title transparent transparent_all tripleclickwords 1115 secondaryScreen secondaryScroll selectstyle shade term_name title
991 utmpInhibit visualBell 1116 transient_for transparent transparent_all tripleclickwords utmpInhibit
1117 visualBell
992 1118
993=cut 1119=cut
994 1120
995sub resource($$;$) { 1121sub resource($$;$) {
996 my ($self, $name) = (shift, shift); 1122 my ($self, $name) = (shift, shift);
1170 1296
1171Normally its not a good idea to use this function, as programs might be 1297Normally its not a good idea to use this function, as programs might be
1172confused by changes in cursor position or scrolling. Its useful inside a 1298confused by changes in cursor position or scrolling. Its useful inside a
1173C<on_add_lines> hook, though. 1299C<on_add_lines> hook, though.
1174 1300
1301=item $term->scr_change_screen ($screen)
1302
1303Switch to given screen - 0 primary, 1 secondary.
1304
1175=item $term->cmd_parse ($octets) 1305=item $term->cmd_parse ($octets)
1176 1306
1177Similar to C<scr_add_lines>, but the argument must be in the 1307Similar to C<scr_add_lines>, but the argument must be in the
1178locale-specific encoding of the terminal and can contain command sequences 1308locale-specific encoding of the terminal and can contain command sequences
1179(escape codes) that will be interpreted. 1309(escape codes) that will be interpreted.
1188 1318
1189Replaces the event mask of the pty watcher by the given event mask. Can 1319Replaces the event mask of the pty watcher by the given event mask. Can
1190be used to suppress input and output handling to the pty/tty. See the 1320be used to suppress input and output handling to the pty/tty. See the
1191description of C<< urxvt::timer->events >>. Make sure to always restore 1321description of C<< urxvt::timer->events >>. Make sure to always restore
1192the previous value. 1322the previous value.
1323
1324=item $fd = $term->pty_fd
1325
1326Returns the master file descriptor for the pty in use, or C<-1> if no pty
1327is used.
1193 1328
1194=item $windowid = $term->parent 1329=item $windowid = $term->parent
1195 1330
1196Return the window id of the toplevel window. 1331Return the window id of the toplevel window.
1197 1332
1262=item $modifiermask = $term->ModNumLockMask 1397=item $modifiermask = $term->ModNumLockMask
1263 1398
1264Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1399Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1265AltGr), the meta key (often Alt) and the num lock key, if applicable. 1400AltGr), the meta key (often Alt) and the num lock key, if applicable.
1266 1401
1402=item $screen = $term->current_screen
1403
1404Returns the currently displayed screen (0 primary, 1 secondary).
1405
1406=item $cursor_is_hidden = $term->hidden_cursor
1407
1408Returns wether the cursor is currently hidden or not.
1409
1267=item $view_start = $term->view_start ([$newvalue]) 1410=item $view_start = $term->view_start ([$newvalue])
1268 1411
1269Returns the row number of the topmost displayed line. Maximum value is 1412Returns the row number of the topmost displayed line. Maximum value is
1270C<0>, which displays the normal terminal contents. Lower values scroll 1413C<0>, which displays the normal terminal contents. Lower values scroll
1271this many lines into the scrollback buffer. 1414this many lines into the scrollback buffer.
1290line, starting at column C<$start_col> (default C<0>), which is useful 1433line, starting at column C<$start_col> (default C<0>), which is useful
1291to replace only parts of a line. The font index in the rendition will 1434to replace only parts of a line. The font index in the rendition will
1292automatically be updated. 1435automatically be updated.
1293 1436
1294C<$text> is in a special encoding: tabs and wide characters that use more 1437C<$text> is in a special encoding: tabs and wide characters that use more
1295than one cell when displayed are padded with urxvt::NOCHAR characters 1438than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1296(C<chr 65535>). Characters with combining characters and other characters 1439characters. Characters with combining characters and other characters that
1297that do not fit into the normal tetx encoding will be replaced with 1440do not fit into the normal tetx encoding will be replaced with characters
1298characters in the private use area. 1441in the private use area.
1299 1442
1300You have to obey this encoding when changing text. The advantage is 1443You have to obey this encoding when changing text. The advantage is
1301that C<substr> and similar functions work on screen cells and not on 1444that C<substr> and similar functions work on screen cells and not on
1302characters. 1445characters.
1303 1446
1478 1621
1479Calls XUngrab for the most recent grab. Is called automatically on 1622Calls XUngrab for the most recent grab. Is called automatically on
1480evaluation errors, as it is better to lose the grab in the error case as 1623evaluation errors, as it is better to lose the grab in the error case as
1481the session. 1624the session.
1482 1625
1626=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1627
1628=item $atom_name = $term->XGetAtomName ($atom)
1629
1630=item @atoms = $term->XListProperties ($window)
1631
1632=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1633
1634=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1635
1636=item $term->XDeleteProperty ($window, $property)
1637
1638=item $window = $term->DefaultRootWindow
1639
1640=item $term->XReparentWindow ($window, $parent, [$x, $y])
1641
1642=item $term->XMapWindow ($window)
1643
1644=item $term->XUnmapWindow ($window)
1645
1646=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1647
1648=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1649
1650=item $term->XChangeInput ($window, $add_events[, $del_events])
1651
1652Various X or X-related functions. The C<$term> object only serves as
1653the source of the display, otherwise those functions map more-or-less
1654directory onto the X functions of the same name.
1655
1483=back 1656=back
1484 1657
1485=cut 1658=cut
1486 1659
1487package urxvt::popup; 1660package urxvt::popup;
1588 my $env = $self->{term}->env; 1761 my $env = $self->{term}->env;
1589 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1762 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1590 delete $env->{LC_ALL}; 1763 delete $env->{LC_ALL};
1591 $env->{LC_CTYPE} = $self->{term}->locale; 1764 $env->{LC_CTYPE} = $self->{term}->locale;
1592 1765
1593 urxvt::term->new ($env, $self->{term}->resource ("name"), 1766 urxvt::term->new ($env, "popup",
1594 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1767 "--perl-lib" => "", "--perl-ext-common" => "",
1768 "-pty-fd" => -1, "-sl" => 0,
1769 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1595 "--transient-for" => $self->{term}->parent, 1770 "--transient-for" => $self->{term}->parent,
1596 "-display" => $self->{term}->display_id, 1771 "-display" => $self->{term}->display_id,
1597 "-pe" => "urxvt-popup") 1772 "-pe" => "urxvt-popup")
1598 or die "unable to create popup window\n"; 1773 or die "unable to create popup window\n";
1599} 1774}
1604 delete $self->{term}{_destroy}{$self}; 1779 delete $self->{term}{_destroy}{$self};
1605 $self->{term}->ungrab; 1780 $self->{term}->ungrab;
1606} 1781}
1607 1782
1608=back 1783=back
1784
1785=cut
1786
1787package urxvt::watcher;
1788
1789@urxvt::timer::ISA = __PACKAGE__;
1790@urxvt::iow::ISA = __PACKAGE__;
1791@urxvt::pw::ISA = __PACKAGE__;
1792@urxvt::iw::ISA = __PACKAGE__;
1609 1793
1610=head2 The C<urxvt::timer> Class 1794=head2 The C<urxvt::timer> Class
1611 1795
1612This class implements timer watchers/events. Time is represented as a 1796This class implements timer watchers/events. Time is represented as a
1613fractional number of seconds since the epoch. Example: 1797fractional number of seconds since the epoch. Example:
1651Start the timer. 1835Start the timer.
1652 1836
1653=item $timer = $timer->start ($tstamp) 1837=item $timer = $timer->start ($tstamp)
1654 1838
1655Set the event trigger time to C<$tstamp> and start the timer. 1839Set the event trigger time to C<$tstamp> and start the timer.
1840
1841=item $timer = $timer->after ($delay)
1842
1843Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1656 1844
1657=item $timer = $timer->stop 1845=item $timer = $timer->stop
1658 1846
1659Stop the timer. 1847Stop the timer.
1660 1848
1707 1895
1708Stop watching for events on the given filehandle. 1896Stop watching for events on the given filehandle.
1709 1897
1710=back 1898=back
1711 1899
1900=head2 The C<urxvt::iw> Class
1901
1902This class implements idle watchers, that get called automatically when
1903the process is idle. They should return as fast as possible, after doing
1904some useful work.
1905
1906=over 4
1907
1908=item $iw = new urxvt::iw
1909
1910Create a new idle watcher object in stopped state.
1911
1912=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1913
1914Set the callback to be called when the watcher triggers.
1915
1916=item $timer = $timer->start
1917
1918Start the watcher.
1919
1920=item $timer = $timer->stop
1921
1922Stop the watcher.
1923
1924=back
1925
1926=head2 The C<urxvt::pw> Class
1927
1928This class implements process watchers. They create an event whenever a
1929process exits, after which they stop automatically.
1930
1931 my $pid = fork;
1932 ...
1933 $term->{pw} = urxvt::pw
1934 ->new
1935 ->start ($pid)
1936 ->cb (sub {
1937 my ($pw, $exit_status) = @_;
1938 ...
1939 });
1940
1941=over 4
1942
1943=item $pw = new urxvt::pw
1944
1945Create a new process watcher in stopped state.
1946
1947=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1948
1949Set the callback to be called when the timer triggers.
1950
1951=item $pw = $timer->start ($pid)
1952
1953Tells the wqtcher to start watching for process C<$pid>.
1954
1955=item $pw = $pw->stop
1956
1957Stop the watcher.
1958
1959=back
1960
1712=head1 ENVIRONMENT 1961=head1 ENVIRONMENT
1713 1962
1714=head2 URXVT_PERL_VERBOSITY 1963=head2 URXVT_PERL_VERBOSITY
1715 1964
1716This variable controls the verbosity level of the perl extension. Higher 1965This variable controls the verbosity level of the perl extension. Higher

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