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Revision 1.99 by root, Tue Jan 17 17:09:26 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.
104
105Other extensions can extend this popup menu by pushing a code reference
106onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
107popup is displayed.
108
109It's sole argument is the popup menu, which can be modified. The selection
110is in C<$_>, which can be used to decide wether to add something or not.
111It should either return nothing or a string and a code reference. The
112string will be used as button text and the code reference will be called
113when the button gets activated and should transform C<$_>.
114
115The following will add an entry C<a to b> that transforms all C<a>s in
116the selection to C<b>s, but only if the selection currently contains any
117C<a>s:
118
119 push @{ $self->{term}{selection_popup_hook} }, sub {
120 /a/ ? ("a to be" => sub { s/a/b/g }
121 : ()
122 };
93 123
94=item searchable-scrollback<hotkey> (enabled by default) 124=item searchable-scrollback<hotkey> (enabled by default)
95 125
96Adds regex search functionality to the scrollback buffer, triggered 126Adds regex search functionality to the scrollback buffer, triggered
97by a hotkey (default: C<M-s>). While in search mode, normal terminal 127by a hotkey (default: C<M-s>). While in search mode, normal terminal
104bottom. 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
105was 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
106additionally stores the first match in the current line into the primary 136additionally stores the first match in the current line into the primary
107selection. 137selection.
108 138
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
109=item selection-autotransform 164=item selection-autotransform
110 165
111This selection allows you to do automatic transforms on a selection 166This selection allows you to do automatic transforms on a selection
112whenever a selection is made. 167whenever a selection is made.
113 168
125 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 180 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126 181
127And this example matches the same,but replaces it with vi-commands you can 182And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor: 183paste directly into your (vi :) editor:
129 184
130 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 185 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
131 186
132Of course, this can be modified to suit your needs and your editor :) 187Of course, this can be modified to suit your needs and your editor :)
133 188
134To expand the example above to typical perl error messages ("XXX at 189To expand the example above to typical perl error messages ("XXX at
135FILENAME line YYY."), you need a slightly more elaborate solution: 190FILENAME line YYY."), you need a slightly more elaborate solution:
136 191
137 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 192 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
138 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 193 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
139 194
140The 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
141every error message as a selection pattern, and the second line transforms 196every error message as a selection pattern, and the second line transforms
142the 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.
143 209
144=item mark-urls 210=item mark-urls
145 211
146Uses 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
147make them clickable. When middle-clicked, the program specified in the 213make them clickable. When middle-clicked, the program specified in the
148resource C<urlLauncher> (default C<x-www-browser>) will be started with 214resource C<urlLauncher> (default C<x-www-browser>) will be started with
149the 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
150 224
151=item block-graphics-to-ascii 225=item block-graphics-to-ascii
152 226
153A 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,
154by replacing all line-drawing characters (U+2500 .. U+259F) by a 228by replacing all line-drawing characters (U+2500 .. U+259F) by a
272called whenever the relevant event happens. 346called whenever the relevant event happens.
273 347
274The 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
275the in the C<Extension Objects> section. 349the in the C<Extension Objects> section.
276 350
277B<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
278event 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
279skipped, and the relevant action might not be carried out by the C++ code. 353relevant action might not be carried out by the C++ code.
280 354
281I<< When in doubt, return a false value (preferably C<()>). >> 355I<< When in doubt, return a false value (preferably C<()>). >>
282 356
283=over 4 357=over 4
284 358
285=item on_init $term 359=item on_init $term
286 360
287Called after a new terminal object has been initialized, but before 361Called after a new terminal object has been initialized, but before
288windows 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
289call or deliver senseless data, as terminal size and other characteristics 363call or deliver senseless data, as terminal size and other characteristics
290have not yet been determined. You can safely query and change resources, 364have not yet been determined. You can safely query and change resources
291though. 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.
292 378
293=item on_reset $term 379=item on_reset $term
294 380
295Called 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
296control 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
297variables. 383variables.
298 384
299=item on_start $term 385=item on_child_start $term, $pid
300 386
301Called at the very end of initialisation of a new terminal, just before 387Called just after the child process has been C<fork>ed.
302returning 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>.
303 393
304=item on_sel_make $term, $eventtime 394=item on_sel_make $term, $eventtime
305 395
306Called 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
307selection 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
416=item on_focus_out $term 506=item on_focus_out $term
417 507
418Called wheneever the window loses keyboard focus, before rxvt-unicode does 508Called wheneever the window loses keyboard focus, before rxvt-unicode does
419focus out processing. 509focus out processing.
420 510
511=item on_configure_notify $term, $event
512
513=item on_property_notify $term, $event
514
421=item on_key_press $term, $event, $keysym, $octets 515=item on_key_press $term, $event, $keysym, $octets
422 516
423=item on_key_release $term, $event, $keysym 517=item on_key_release $term, $event, $keysym
424 518
425=item on_button_press $term, $event 519=item on_button_press $term, $event
434 528
435Called whenever the corresponding X event is received for the terminal If 529Called whenever the corresponding X event is received for the terminal If
436the 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.
437 531
438The 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
439manpage), 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
440and column under the mouse cursor. 534(real, not screen-based) row and column under the mouse cursor.
441 535
442C<on_key_press> additionally receives the string rxvt-unicode would 536C<on_key_press> additionally receives the string rxvt-unicode would
443output, if any, in locale-specific encoding. 537output, if any, in locale-specific encoding.
444 538
445subwindow. 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).
446 549
447=back 550=back
448 551
449=cut 552=cut
450 553
456use Scalar::Util (); 559use Scalar::Util ();
457use List::Util (); 560use List::Util ();
458 561
459our $VERSION = 1; 562our $VERSION = 1;
460our $TERM; 563our $TERM;
564our @TERM_INIT;
565our @TERM_EXT;
461our @HOOKNAME; 566our @HOOKNAME;
462our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 567our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
463our %OPTION; 568our %OPTION;
464 569
465our $LIBDIR; 570our $LIBDIR;
466our $RESNAME; 571our $RESNAME;
467our $RESCLASS; 572our $RESCLASS;
468our $RXVTNAME; 573our $RXVTNAME;
469 574
575our $NOCHAR = chr 0xffff;
576
470=head2 Variables in the C<urxvt> Package 577=head2 Variables in the C<urxvt> Package
471 578
472=over 4 579=over 4
473 580
474=item $urxvt::LIBDIR 581=item $urxvt::LIBDIR
486 593
487=item $urxvt::TERM 594=item $urxvt::TERM
488 595
489The current terminal. This variable stores the current C<urxvt::term> 596The current terminal. This variable stores the current C<urxvt::term>
490object, 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>.
491 614
492=back 615=back
493 616
494=head2 Functions in the C<urxvt> Package 617=head2 Functions in the C<urxvt> Package
495 618
595=back 718=back
596 719
597=cut 720=cut
598 721
599BEGIN { 722BEGIN {
600 urxvt->bootstrap;
601
602 # overwrite perl's warn 723 # overwrite perl's warn
603 *CORE::GLOBAL::warn = sub { 724 *CORE::GLOBAL::warn = sub {
604 my $msg = join "", @_; 725 my $msg = join "", @_;
605 $msg .= "\n" 726 $msg .= "\n"
606 unless $msg =~ /\n$/; 727 unless $msg =~ /\n$/;
607 urxvt::warn ($msg); 728 urxvt::warn ($msg);
608 }; 729 };
609
610 # %ENV is the original startup environment
611 delete $ENV{IFS};
612 delete $ENV{CDPATH};
613 delete $ENV{BASH_ENV};
614 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
615} 730}
731
732no warnings 'utf8';
616 733
617my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 734my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
618 735
619sub verbose { 736sub verbose {
620 my ($level, $msg) = @_; 737 my ($level, $msg) = @_;
621 warn "$msg\n" if $level <= $verbosity; 738 warn "$msg\n" if $level <= $verbosity;
622} 739}
623 740
624my $extension_pkg = "extension0000";
625my %extension_pkg; 741my %extension_pkg;
626 742
627# load a single script into its own package, once only 743# load a single script into its own package, once only
628sub extension_package($) { 744sub extension_package($) {
629 my ($path) = @_; 745 my ($path) = @_;
630 746
631 $extension_pkg{$path} ||= do { 747 $extension_pkg{$path} ||= do {
632 my $pkg = "urxvt::" . ($extension_pkg++); 748 $path =~ /([^\/\\]+)$/;
749 my $pkg = $1;
750 $pkg =~ s/[^[:word:]]/_/g;
751 $pkg = "urxvt::ext::$pkg";
633 752
634 verbose 3, "loading extension '$path' into package '$pkg'"; 753 verbose 3, "loading extension '$path' into package '$pkg'";
635 754
636 open my $fh, "<:raw", $path 755 open my $fh, "<:raw", $path
637 or die "$path: $!"; 756 or die "$path: $!";
638 757
639 my $source = 758 my $source =
640 "package $pkg; use strict; use utf8;\n" 759 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
641 . "use base urxvt::term::extension::;\n"
642 . "#line 1 \"$path\"\n{\n" 760 . "#line 1 \"$path\"\n{\n"
643 . (do { local $/; <$fh> }) 761 . (do { local $/; <$fh> })
644 . "\n};\n1"; 762 . "\n};\n1";
645 763
646 eval $source 764 eval $source
660 if ($htype == 0) { # INIT 778 if ($htype == 0) { # INIT
661 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 779 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
662 780
663 my %ext_arg; 781 my %ext_arg;
664 782
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
665 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 792 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
666 if ($_ eq "default") { 793 if ($_ eq "default") {
667 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 794 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
668 } elsif (/^-(.*)$/) { 795 } elsif (/^-(.*)$/) {
669 delete $ext_arg{$1}; 796 delete $ext_arg{$1};
670 } elsif (/^([^<]+)<(.*)>$/) { 797 } elsif (/^([^<]+)<(.*)>$/) {
671 push @{ $ext_arg{$1} }, $2; 798 push @{ $ext_arg{$1} }, $2;
672 } else { 799 } else {
695 if $verbosity >= 10; 822 if $verbosity >= 10;
696 823
697 keys %$cb; 824 keys %$cb;
698 825
699 while (my ($pkg, $cb) = each %$cb) { 826 while (my ($pkg, $cb) = each %$cb) {
700 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 827 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
701 and last; 828 $retval ||= $retval_;
702 829
703 if ($@) { 830 if ($@) {
704 $TERM->ungrab; # better to lose the grab than the session 831 $TERM->ungrab; # better to lose the grab than the session
705 warn $@; 832 warn $@;
706 } 833 }
717 # clear package 844 # clear package
718 %$TERM = (); 845 %$TERM = ();
719 } 846 }
720 847
721 $retval 848 $retval
722}
723
724sub exec_async(@) {
725 my $pid = fork;
726
727 return
728 if !defined $pid or $pid;
729
730 %ENV = %{ $TERM->env };
731
732 exec @_;
733 _exit 255;
734} 849}
735 850
736# urxvt::term::extension 851# urxvt::term::extension
737 852
738package urxvt::term::extension; 853package urxvt::term::extension;
877# find on_xxx subs in the package and register them 992# find on_xxx subs in the package and register them
878# as hooks 993# as hooks
879sub register_package { 994sub register_package {
880 my ($self, $pkg, $argv) = @_; 995 my ($self, $pkg, $argv) = @_;
881 996
997 no strict 'refs';
998
999 urxvt::verbose 6, "register package $pkg to $self";
1000
1001 @{"$pkg\::ISA"} = urxvt::term::extension::;
1002
882 my $proxy = bless { 1003 my $proxy = bless {
883 _pkg => $pkg, 1004 _pkg => $pkg,
884 argv => $argv, 1005 argv => $argv,
885 }, $pkg; 1006 }, $pkg;
886 Scalar::Util::weaken ($proxy->{term} = $self); 1007 Scalar::Util::weaken ($proxy->{term} = $self);
917 1038
918Destroy the terminal object (close the window, free resources 1039Destroy the terminal object (close the window, free resources
919etc.). 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
920watchers (timers, io watchers) are still active. 1041watchers (timers, io watchers) are still active.
921 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
922=item $isset = $term->option ($optval[, $set]) 1068=item $isset = $term->option ($optval[, $set])
923 1069
924Returns true if the option specified by C<$optval> is enabled, and 1070Returns true if the option specified by C<$optval> is enabled, and
925optionally 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
926C<%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.
928Here 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
929source file F</src/optinc.h> to see the actual list: 1075source file F</src/optinc.h> to see the actual list:
930 1076
931 borderLess console cursorBlink cursorUnderline hold iconic insecure 1077 borderLess console cursorBlink cursorUnderline hold iconic insecure
932 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1078 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
933 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1079 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
934 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1080 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
935 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1081 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
936 tripleclickwords utmpInhibit visualBell 1082 transparent tripleclickwords utmpInhibit visualBell
937 1083
938=item $value = $term->resource ($name[, $newval]) 1084=item $value = $term->resource ($name[, $newval])
939 1085
940Returns the current resource value associated with a given name and 1086Returns the current resource value associated with a given name and
941optionally 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>
958 1104
959 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1105 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
960 borderLess color cursorBlink cursorUnderline cutchars delete_key 1106 borderLess color cursorBlink cursorUnderline cutchars delete_key
961 display_name embed ext_bwidth fade font geometry hold iconName 1107 display_name embed ext_bwidth fade font geometry hold iconName
962 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1108 imFont imLocale inputMethod insecure int_bwidth intensityStyles
963 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1109 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
964 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1110 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
965 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1111 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
966 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1112 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
967 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1113 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
968 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1114 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
969 shade term_name title transparent transparent_all tripleclickwords 1115 secondaryScreen secondaryScroll selectstyle shade term_name title
970 utmpInhibit visualBell 1116 transient_for transparent transparent_all tripleclickwords utmpInhibit
1117 visualBell
971 1118
972=cut 1119=cut
973 1120
974sub resource($$;$) { 1121sub resource($$;$) {
975 my ($self, $name) = (shift, shift); 1122 my ($self, $name) = (shift, shift);
1149 1296
1150Normally 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
1151confused by changes in cursor position or scrolling. Its useful inside a 1298confused by changes in cursor position or scrolling. Its useful inside a
1152C<on_add_lines> hook, though. 1299C<on_add_lines> hook, though.
1153 1300
1301=item $term->scr_change_screen ($screen)
1302
1303Switch to given screen - 0 primary, 1 secondary.
1304
1154=item $term->cmd_parse ($octets) 1305=item $term->cmd_parse ($octets)
1155 1306
1156Similar 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
1157locale-specific encoding of the terminal and can contain command sequences 1308locale-specific encoding of the terminal and can contain command sequences
1158(escape codes) that will be interpreted. 1309(escape codes) that will be interpreted.
1167 1318
1168Replaces 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
1169be 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
1170description of C<< urxvt::timer->events >>. Make sure to always restore 1321description of C<< urxvt::timer->events >>. Make sure to always restore
1171the 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.
1172 1328
1173=item $windowid = $term->parent 1329=item $windowid = $term->parent
1174 1330
1175Return the window id of the toplevel window. 1331Return the window id of the toplevel window.
1176 1332
1241=item $modifiermask = $term->ModNumLockMask 1397=item $modifiermask = $term->ModNumLockMask
1242 1398
1243Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1399Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1244AltGr), 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.
1245 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
1246=item $view_start = $term->view_start ([$newvalue]) 1410=item $view_start = $term->view_start ([$newvalue])
1247 1411
1248Returns the row number of the topmost displayed line. Maximum value is 1412Returns the row number of the topmost displayed line. Maximum value is
1249C<0>, which displays the normal terminal contents. Lower values scroll 1413C<0>, which displays the normal terminal contents. Lower values scroll
1250this many lines into the scrollback buffer. 1414this many lines into the scrollback buffer.
1269line, 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
1270to 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
1271automatically be updated. 1435automatically be updated.
1272 1436
1273C<$text> is in a special encoding: tabs and wide characters that use more 1437C<$text> is in a special encoding: tabs and wide characters that use more
1274than one cell when displayed are padded with urxvt::NOCHAR characters 1438than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1275(C<chr 65535>). Characters with combining characters and other characters 1439characters. Characters with combining characters and other characters that
1276that 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
1277characters in the private use area. 1441in the private use area.
1278 1442
1279You have to obey this encoding when changing text. The advantage is 1443You have to obey this encoding when changing text. The advantage is
1280that 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
1281characters. 1445characters.
1282 1446
1457 1621
1458Calls XUngrab for the most recent grab. Is called automatically on 1622Calls XUngrab for the most recent grab. Is called automatically on
1459evaluation 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
1460the session. 1624the session.
1461 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
1462=back 1656=back
1463 1657
1464=cut 1658=cut
1465 1659
1466package urxvt::popup; 1660package urxvt::popup;
1567 my $env = $self->{term}->env; 1761 my $env = $self->{term}->env;
1568 # 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.
1569 delete $env->{LC_ALL}; 1763 delete $env->{LC_ALL};
1570 $env->{LC_CTYPE} = $self->{term}->locale; 1764 $env->{LC_CTYPE} = $self->{term}->locale;
1571 1765
1572 urxvt::term->new ($env, $self->{term}->resource ("name"), 1766 urxvt::term->new ($env, "popup",
1573 "--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",
1574 "--transient-for" => $self->{term}->parent, 1770 "--transient-for" => $self->{term}->parent,
1575 "-display" => $self->{term}->display_id, 1771 "-display" => $self->{term}->display_id,
1576 "-pe" => "urxvt-popup") 1772 "-pe" => "urxvt-popup")
1577 or die "unable to create popup window\n"; 1773 or die "unable to create popup window\n";
1578} 1774}
1583 delete $self->{term}{_destroy}{$self}; 1779 delete $self->{term}{_destroy}{$self};
1584 $self->{term}->ungrab; 1780 $self->{term}->ungrab;
1585} 1781}
1586 1782
1587=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__;
1588 1793
1589=head2 The C<urxvt::timer> Class 1794=head2 The C<urxvt::timer> Class
1590 1795
1591This class implements timer watchers/events. Time is represented as a 1796This class implements timer watchers/events. Time is represented as a
1592fractional number of seconds since the epoch. Example: 1797fractional number of seconds since the epoch. Example:
1630Start the timer. 1835Start the timer.
1631 1836
1632=item $timer = $timer->start ($tstamp) 1837=item $timer = $timer->start ($tstamp)
1633 1838
1634Set 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>.
1635 1844
1636=item $timer = $timer->stop 1845=item $timer = $timer->stop
1637 1846
1638Stop the timer. 1847Stop the timer.
1639 1848
1686 1895
1687Stop watching for events on the given filehandle. 1896Stop watching for events on the given filehandle.
1688 1897
1689=back 1898=back
1690 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
1691=head1 ENVIRONMENT 1961=head1 ENVIRONMENT
1692 1962
1693=head2 URXVT_PERL_VERBOSITY 1963=head2 URXVT_PERL_VERBOSITY
1694 1964
1695This 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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