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Revision 1.98 by root, Tue Jan 17 17:01:54 2006 UTC vs.
Revision 1.125 by root, Sun Jan 22 20:39:47 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
87 91
88=item selection-popup (enabled by default) 92=item selection-popup (enabled by default)
89 93
90Binds 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
91text into various other formats/action (such as uri unescaping, perl 95text into various other formats/action (such as uri unescaping, perl
92evalution, 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 };
93 116
94=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
95 118
96Adds regex search functionality to the scrollback buffer, triggered 119Adds regex search functionality to the scrollback buffer, triggered
97by 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
104bottom. C<Escape> leaves search mode and returns to the point where search 127bottom. 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 128was 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 129additionally stores the first match in the current line into the primary
107selection. 130selection.
108 131
132=item readline (enabled by default)
133
134A support package that tries to make editing with readline easier. At the
135moment, it reacts to clicking with the left mouse button by trying to
136move the text cursor to this position. It does so by generating as many
137cursor-left or cursor-right keypresses as required (the this only works
138for programs that correctly support wide characters).
139
140To avoid too many false positives, this is only done when:
141
142=over 4
143
144=item - the tty is in ICANON state.
145
146=item - the text cursor is visible.
147
148=item - the primary screen is currently being displayed.
149
150=item - the mouse is on the same (multi-row-) line as the text cursor.
151
152=back
153
154The normal selection mechanism isn't disabled, so quick successive clicks
155might interfere with selection creation in harmless ways.
156
109=item selection-autotransform 157=item selection-autotransform
110 158
111This selection allows you to do automatic transforms on a selection 159This selection allows you to do automatic transforms on a selection
112whenever a selection is made. 160whenever a selection is made.
113 161
125 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 173 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126 174
127And this example matches the same,but replaces it with vi-commands you can 175And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor: 176paste directly into your (vi :) editor:
129 177
130 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 178 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
131 179
132Of course, this can be modified to suit your needs and your editor :) 180Of course, this can be modified to suit your needs and your editor :)
133 181
134To expand the example above to typical perl error messages ("XXX at 182To expand the example above to typical perl error messages ("XXX at
135FILENAME line YYY."), you need a slightly more elaborate solution: 183FILENAME line YYY."), you need a slightly more elaborate solution:
136 184
137 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 185 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
138 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 186 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
139 187
140The first line tells the selection code to treat the unchanging part of 188The first line tells the selection code to treat the unchanging part of
141every error message as a selection pattern, and the second line transforms 189every error message as a selection pattern, and the second line transforms
142the message into vi commands to load the file. 190the message into vi commands to load the file.
191
192=item tabbed
193
194This transforms the terminal into a tabbar with additional terminals, that
195is, it implements what is commonly refered to as "tabbed terminal". The topmost line
196displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
197button per tab.
198
199Clicking a button will activate that tab. Pressing B<Shift-Left> and
200B<Shift-Right> will switch to the tab left or right of the current one,
201while B<Shift-Down> creates a new tab.
143 202
144=item mark-urls 203=item mark-urls
145 204
146Uses per-line display filtering (C<on_line_update>) to underline urls and 205Uses per-line display filtering (C<on_line_update>) to underline urls and
147make them clickable. When middle-clicked, the program specified in the 206make them clickable. When middle-clicked, the program specified in the
148resource C<urlLauncher> (default C<x-www-browser>) will be started with 207resource C<urlLauncher> (default C<x-www-browser>) will be started with
149the URL as first argument. 208the URL as first argument.
150 209
210=item automove-background
211
212This is basically a one-line extension that dynamically changes the background pixmap offset
213to the window position, in effect creating the same effect as pseudo transparency with
214a custom pixmap. No scaling is supported in this mode. Exmaple:
215
216 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
217
151=item block-graphics-to-ascii 218=item block-graphics-to-ascii
152 219
153A not very useful example of filtering all text output to the terminal, 220A not very useful example of filtering all text output to the terminal,
154by replacing all line-drawing characters (U+2500 .. U+259F) by a 221by replacing all line-drawing characters (U+2500 .. U+259F) by a
155similar-looking ascii character. 222similar-looking ascii character.
165overlays or changes. 232overlays or changes.
166 233
167=item selection-pastebin 234=item selection-pastebin
168 235
169This is a little rarely useful extension that Uploads the selection as 236This is a little rarely useful extension that Uploads the selection as
170textfile to a remote site (or does other things). 237textfile to a remote site (or does other things). (The implementation is
238not currently secure for use in a multiuser environment as it writes to
239F</tmp> directly.).
171 240
172It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 241It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
173i.e. 242i.e.
174 243
175 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin 244 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
270called whenever the relevant event happens. 339called whenever the relevant event happens.
271 340
272The first argument passed to them is an extension oject as described in 341The first argument passed to them is an extension oject as described in
273the in the C<Extension Objects> section. 342the in the C<Extension Objects> section.
274 343
275B<All> of these hooks must return a boolean value. If it is true, then the 344B<All> of these hooks must return a boolean value. If any of the called
276event counts as being I<consumed>, and the invocation of other hooks is 345hooks returns true, then the event counts as being I<consumed>, and the
277skipped, and the relevant action might not be carried out by the C++ code. 346relevant action might not be carried out by the C++ code.
278 347
279I<< When in doubt, return a false value (preferably C<()>). >> 348I<< When in doubt, return a false value (preferably C<()>). >>
280 349
281=over 4 350=over 4
282 351
283=item on_init $term 352=item on_init $term
284 353
285Called after a new terminal object has been initialized, but before 354Called after a new terminal object has been initialized, but before
286windows are created or the command gets run. Most methods are unsafe to 355windows are created or the command gets run. Most methods are unsafe to
287call or deliver senseless data, as terminal size and other characteristics 356call or deliver senseless data, as terminal size and other characteristics
288have not yet been determined. You can safely query and change resources, 357have not yet been determined. You can safely query and change resources
289though. 358and options, though. For many purposes the C<on_start> hook is a better
359place.
360
361=item on_start $term
362
363Called at the very end of initialisation of a new terminal, just before
364trying to map (display) the toplevel and returning to the mainloop.
365
366=item on_destroy $term
367
368Called whenever something tries to destroy terminal, before doing anything
369yet. If this hook returns true, then destruction is skipped, but this is
370rarely a good idea.
290 371
291=item on_reset $term 372=item on_reset $term
292 373
293Called after the screen is "reset" for any reason, such as resizing or 374Called after the screen is "reset" for any reason, such as resizing or
294control sequences. Here is where you can react on changes to size-related 375control sequences. Here is where you can react on changes to size-related
295variables. 376variables.
296 377
297=item on_start $term 378=item on_child_start $term, $pid
298 379
299Called at the very end of initialisation of a new terminal, just before 380Called just after the child process has been C<fork>ed.
300returning to the mainloop. 381
382=item on_child_exit $term, $status
383
384Called just after the child process has exited. C<$status> is the status
385from C<waitpid>.
301 386
302=item on_sel_make $term, $eventtime 387=item on_sel_make $term, $eventtime
303 388
304Called whenever a selection has been made by the user, but before the 389Called whenever a selection has been made by the user, but before the
305selection text is copied, so changes to the beginning, end or type of the 390selection text is copied, so changes to the beginning, end or type of the
414=item on_focus_out $term 499=item on_focus_out $term
415 500
416Called wheneever the window loses keyboard focus, before rxvt-unicode does 501Called wheneever the window loses keyboard focus, before rxvt-unicode does
417focus out processing. 502focus out processing.
418 503
504=item on_configure_notify $term, $event
505
506=item on_property_notify $term, $event
507
419=item on_key_press $term, $event, $keysym, $octets 508=item on_key_press $term, $event, $keysym, $octets
420 509
421=item on_key_release $term, $event, $keysym 510=item on_key_release $term, $event, $keysym
422 511
423=item on_button_press $term, $event 512=item on_button_press $term, $event
432 521
433Called whenever the corresponding X event is received for the terminal If 522Called whenever the corresponding X event is received for the terminal If
434the hook returns true, then the even will be ignored by rxvt-unicode. 523the hook returns true, then the even will be ignored by rxvt-unicode.
435 524
436The event is a hash with most values as named by Xlib (see the XEvent 525The event is a hash with most values as named by Xlib (see the XEvent
437manpage), with the additional members C<row> and C<col>, which are the row 526manpage), with the additional members C<row> and C<col>, which are the
438and column under the mouse cursor. 527(real, not screen-based) row and column under the mouse cursor.
439 528
440C<on_key_press> additionally receives the string rxvt-unicode would 529C<on_key_press> additionally receives the string rxvt-unicode would
441output, if any, in locale-specific encoding. 530output, if any, in locale-specific encoding.
442 531
443subwindow. 532subwindow.
533
534=item on_client_message $term, $event
535
536=item on_wm_protocols $term, $event
537
538=item on_wm_delete_window $term, $event
539
540Called when various types of ClientMessage events are received (all with
541format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
444 542
445=back 543=back
446 544
447=cut 545=cut
448 546
454use Scalar::Util (); 552use Scalar::Util ();
455use List::Util (); 553use List::Util ();
456 554
457our $VERSION = 1; 555our $VERSION = 1;
458our $TERM; 556our $TERM;
557our @TERM_INIT;
558our @TERM_EXT;
459our @HOOKNAME; 559our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 560our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
461our %OPTION; 561our %OPTION;
462 562
463our $LIBDIR; 563our $LIBDIR;
464our $RESNAME; 564our $RESNAME;
465our $RESCLASS; 565our $RESCLASS;
466our $RXVTNAME; 566our $RXVTNAME;
467 567
568our $NOCHAR = chr 0xffff;
569
468=head2 Variables in the C<urxvt> Package 570=head2 Variables in the C<urxvt> Package
469 571
470=over 4 572=over 4
471 573
472=item $urxvt::LIBDIR 574=item $urxvt::LIBDIR
484 586
485=item $urxvt::TERM 587=item $urxvt::TERM
486 588
487The current terminal. This variable stores the current C<urxvt::term> 589The current terminal. This variable stores the current C<urxvt::term>
488object, whenever a callback/hook is executing. 590object, whenever a callback/hook is executing.
591
592=item @urxvt::TERM_INIT
593
594All coderefs in this array will be called as methods of the next newly
595created C<urxvt::term> object (during the C<on_init> phase). The array
596gets cleared before the codereferences that were in it are being executed,
597so coderefs can push themselves onto it again if they so desire.
598
599This complements to the perl-eval commandline option, but gets executed
600first.
601
602=item @urxvt::TERM_EXT
603
604Works similar to C<@TERM_INIT>, but contains perl package/class names, which
605get registered as normal extensions after calling the hooks in C<@TERM_INIT>
606but before other extensions. Gets cleared just like C<@TERM_INIT>.
489 607
490=back 608=back
491 609
492=head2 Functions in the C<urxvt> Package 610=head2 Functions in the C<urxvt> Package
493 611
593=back 711=back
594 712
595=cut 713=cut
596 714
597BEGIN { 715BEGIN {
598 urxvt->bootstrap;
599
600 # overwrite perl's warn 716 # overwrite perl's warn
601 *CORE::GLOBAL::warn = sub { 717 *CORE::GLOBAL::warn = sub {
602 my $msg = join "", @_; 718 my $msg = join "", @_;
603 $msg .= "\n" 719 $msg .= "\n"
604 unless $msg =~ /\n$/; 720 unless $msg =~ /\n$/;
605 urxvt::warn ($msg); 721 urxvt::warn ($msg);
606 }; 722 };
607
608 # %ENV is the original startup environment
609 delete $ENV{IFS};
610 delete $ENV{CDPATH};
611 delete $ENV{BASH_ENV};
612 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
613} 723}
724
725no warnings 'utf8';
614 726
615my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 727my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
616 728
617sub verbose { 729sub verbose {
618 my ($level, $msg) = @_; 730 my ($level, $msg) = @_;
619 warn "$msg\n" if $level <= $verbosity; 731 warn "$msg\n" if $level <= $verbosity;
620} 732}
621 733
622my $extension_pkg = "extension0000";
623my %extension_pkg; 734my %extension_pkg;
624 735
625# load a single script into its own package, once only 736# load a single script into its own package, once only
626sub extension_package($) { 737sub extension_package($) {
627 my ($path) = @_; 738 my ($path) = @_;
628 739
629 $extension_pkg{$path} ||= do { 740 $extension_pkg{$path} ||= do {
630 my $pkg = "urxvt::" . ($extension_pkg++); 741 $path =~ /([^\/\\]+)$/;
742 my $pkg = $1;
743 $pkg =~ s/[^[:word:]]/_/g;
744 $pkg = "urxvt::ext::$pkg";
631 745
632 verbose 3, "loading extension '$path' into package '$pkg'"; 746 verbose 3, "loading extension '$path' into package '$pkg'";
633 747
634 open my $fh, "<:raw", $path 748 open my $fh, "<:raw", $path
635 or die "$path: $!"; 749 or die "$path: $!";
636 750
637 my $source = 751 my $source =
638 "package $pkg; use strict; use utf8;\n" 752 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
639 . "use base urxvt::term::extension::;\n"
640 . "#line 1 \"$path\"\n{\n" 753 . "#line 1 \"$path\"\n{\n"
641 . (do { local $/; <$fh> }) 754 . (do { local $/; <$fh> })
642 . "\n};\n1"; 755 . "\n};\n1";
643 756
644 eval $source 757 eval $source
658 if ($htype == 0) { # INIT 771 if ($htype == 0) { # INIT
659 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 772 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
660 773
661 my %ext_arg; 774 my %ext_arg;
662 775
776 {
777 my @init = @TERM_INIT;
778 @TERM_INIT = ();
779 $_->($TERM) for @init;
780 my @pkg = @TERM_EXT;
781 @TERM_EXT = ();
782 $TERM->register_package ($_) for @pkg;
783 }
784
663 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 785 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
664 if ($_ eq "default") { 786 if ($_ eq "default") {
665 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 787 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
666 } elsif (/^-(.*)$/) { 788 } elsif (/^-(.*)$/) {
667 delete $ext_arg{$1}; 789 delete $ext_arg{$1};
668 } elsif (/^([^<]+)<(.*)>$/) { 790 } elsif (/^([^<]+)<(.*)>$/) {
669 push @{ $ext_arg{$1} }, $2; 791 push @{ $ext_arg{$1} }, $2;
670 } else { 792 } else {
693 if $verbosity >= 10; 815 if $verbosity >= 10;
694 816
695 keys %$cb; 817 keys %$cb;
696 818
697 while (my ($pkg, $cb) = each %$cb) { 819 while (my ($pkg, $cb) = each %$cb) {
698 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 820 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
699 and last; 821 $retval ||= $retval_;
700 822
701 if ($@) { 823 if ($@) {
702 $TERM->ungrab; # better to lose the grab than the session 824 $TERM->ungrab; # better to lose the grab than the session
703 warn $@; 825 warn $@;
704 } 826 }
715 # clear package 837 # clear package
716 %$TERM = (); 838 %$TERM = ();
717 } 839 }
718 840
719 $retval 841 $retval
720}
721
722sub exec_async(@) {
723 my $pid = fork;
724
725 return
726 if !defined $pid or $pid;
727
728 %ENV = %{ $TERM->env };
729
730 exec @_;
731 _exit 255;
732} 842}
733 843
734# urxvt::term::extension 844# urxvt::term::extension
735 845
736package urxvt::term::extension; 846package urxvt::term::extension;
875# find on_xxx subs in the package and register them 985# find on_xxx subs in the package and register them
876# as hooks 986# as hooks
877sub register_package { 987sub register_package {
878 my ($self, $pkg, $argv) = @_; 988 my ($self, $pkg, $argv) = @_;
879 989
990 no strict 'refs';
991
992 urxvt::verbose 6, "register package $pkg to $self";
993
994 @{"$pkg\::ISA"} = urxvt::term::extension::;
995
880 my $proxy = bless { 996 my $proxy = bless {
881 _pkg => $pkg, 997 _pkg => $pkg,
882 argv => $argv, 998 argv => $argv,
883 }, $pkg; 999 }, $pkg;
884 Scalar::Util::weaken ($proxy->{term} = $self); 1000 Scalar::Util::weaken ($proxy->{term} = $self);
915 1031
916Destroy the terminal object (close the window, free resources 1032Destroy the terminal object (close the window, free resources
917etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1033etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
918watchers (timers, io watchers) are still active. 1034watchers (timers, io watchers) are still active.
919 1035
1036=item $term->exec_async ($cmd[, @args])
1037
1038Works like the combination of the C<fork>/C<exec> builtins, which executes
1039("starts") programs in the background. This function takes care of setting
1040the user environment before exec'ing the command (e.g. C<PATH>) and should
1041be preferred over explicit calls to C<exec> or C<system>.
1042
1043Returns the pid of the subprocess or C<undef> on error.
1044
1045=cut
1046
1047sub exec_async {
1048 my $self = shift;
1049
1050 my $pid = fork;
1051
1052 return $pid
1053 if !defined $pid or $pid;
1054
1055 %ENV = %{ $self->env };
1056
1057 exec @_;
1058 urxvt::_exit 255;
1059}
1060
920=item $isset = $term->option ($optval[, $set]) 1061=item $isset = $term->option ($optval[, $set])
921 1062
922Returns true if the option specified by C<$optval> is enabled, and 1063Returns true if the option specified by C<$optval> is enabled, and
923optionally change it. All option values are stored by name in the hash 1064optionally change it. All option values are stored by name in the hash
924C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash. 1065C<%urxvt::OPTION>. Options not enabled in this binary are not in the hash.
926Here is a a likely non-exhaustive list of option names, please see the 1067Here is a a likely non-exhaustive list of option names, please see the
927source file F</src/optinc.h> to see the actual list: 1068source file F</src/optinc.h> to see the actual list:
928 1069
929 borderLess console cursorBlink cursorUnderline hold iconic insecure 1070 borderLess console cursorBlink cursorUnderline hold iconic insecure
930 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1071 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
931 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1072 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
932 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1073 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
933 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1074 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
934 tripleclickwords utmpInhibit visualBell 1075 transparent tripleclickwords utmpInhibit visualBell
935 1076
936=item $value = $term->resource ($name[, $newval]) 1077=item $value = $term->resource ($name[, $newval])
937 1078
938Returns the current resource value associated with a given name and 1079Returns the current resource value associated with a given name and
939optionally sets a new value. Setting values is most useful in the C<init> 1080optionally sets a new value. Setting values is most useful in the C<init>
956 1097
957 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1098 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
958 borderLess color cursorBlink cursorUnderline cutchars delete_key 1099 borderLess color cursorBlink cursorUnderline cutchars delete_key
959 display_name embed ext_bwidth fade font geometry hold iconName 1100 display_name embed ext_bwidth fade font geometry hold iconName
960 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1101 imFont imLocale inputMethod insecure int_bwidth intensityStyles
961 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1102 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
962 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1103 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
963 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1104 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
964 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1105 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
965 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1106 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
966 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1107 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
967 shade term_name title transparent transparent_all tripleclickwords 1108 secondaryScreen secondaryScroll selectstyle shade term_name title
968 utmpInhibit visualBell 1109 transient_for transparent transparent_all tripleclickwords utmpInhibit
1110 visualBell
969 1111
970=cut 1112=cut
971 1113
972sub resource($$;$) { 1114sub resource($$;$) {
973 my ($self, $name) = (shift, shift); 1115 my ($self, $name) = (shift, shift);
1147 1289
1148Normally its not a good idea to use this function, as programs might be 1290Normally its not a good idea to use this function, as programs might be
1149confused by changes in cursor position or scrolling. Its useful inside a 1291confused by changes in cursor position or scrolling. Its useful inside a
1150C<on_add_lines> hook, though. 1292C<on_add_lines> hook, though.
1151 1293
1294=item $term->scr_change_screen ($screen)
1295
1296Switch to given screen - 0 primary, 1 secondary.
1297
1152=item $term->cmd_parse ($octets) 1298=item $term->cmd_parse ($octets)
1153 1299
1154Similar to C<scr_add_lines>, but the argument must be in the 1300Similar to C<scr_add_lines>, but the argument must be in the
1155locale-specific encoding of the terminal and can contain command sequences 1301locale-specific encoding of the terminal and can contain command sequences
1156(escape codes) that will be interpreted. 1302(escape codes) that will be interpreted.
1165 1311
1166Replaces the event mask of the pty watcher by the given event mask. Can 1312Replaces the event mask of the pty watcher by the given event mask. Can
1167be used to suppress input and output handling to the pty/tty. See the 1313be used to suppress input and output handling to the pty/tty. See the
1168description of C<< urxvt::timer->events >>. Make sure to always restore 1314description of C<< urxvt::timer->events >>. Make sure to always restore
1169the previous value. 1315the previous value.
1316
1317=item $fd = $term->pty_fd
1318
1319Returns the master file descriptor for the pty in use, or C<-1> if no pty
1320is used.
1170 1321
1171=item $windowid = $term->parent 1322=item $windowid = $term->parent
1172 1323
1173Return the window id of the toplevel window. 1324Return the window id of the toplevel window.
1174 1325
1239=item $modifiermask = $term->ModNumLockMask 1390=item $modifiermask = $term->ModNumLockMask
1240 1391
1241Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1392Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1242AltGr), the meta key (often Alt) and the num lock key, if applicable. 1393AltGr), the meta key (often Alt) and the num lock key, if applicable.
1243 1394
1395=item $screen = $term->current_screen
1396
1397Returns the currently displayed screen (0 primary, 1 secondary).
1398
1399=item $cursor_is_hidden = $term->hidden_cursor
1400
1401Returns wether the cursor is currently hidden or not.
1402
1244=item $view_start = $term->view_start ([$newvalue]) 1403=item $view_start = $term->view_start ([$newvalue])
1245 1404
1246Returns the row number of the topmost displayed line. Maximum value is 1405Returns the row number of the topmost displayed line. Maximum value is
1247C<0>, which displays the normal terminal contents. Lower values scroll 1406C<0>, which displays the normal terminal contents. Lower values scroll
1248this many lines into the scrollback buffer. 1407this many lines into the scrollback buffer.
1267line, starting at column C<$start_col> (default C<0>), which is useful 1426line, starting at column C<$start_col> (default C<0>), which is useful
1268to replace only parts of a line. The font index in the rendition will 1427to replace only parts of a line. The font index in the rendition will
1269automatically be updated. 1428automatically be updated.
1270 1429
1271C<$text> is in a special encoding: tabs and wide characters that use more 1430C<$text> is in a special encoding: tabs and wide characters that use more
1272than one cell when displayed are padded with urxvt::NOCHAR characters 1431than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1273(C<chr 65535>). Characters with combining characters and other characters 1432characters. Characters with combining characters and other characters that
1274that do not fit into the normal tetx encoding will be replaced with 1433do not fit into the normal tetx encoding will be replaced with characters
1275characters in the private use area. 1434in the private use area.
1276 1435
1277You have to obey this encoding when changing text. The advantage is 1436You have to obey this encoding when changing text. The advantage is
1278that C<substr> and similar functions work on screen cells and not on 1437that C<substr> and similar functions work on screen cells and not on
1279characters. 1438characters.
1280 1439
1455 1614
1456Calls XUngrab for the most recent grab. Is called automatically on 1615Calls XUngrab for the most recent grab. Is called automatically on
1457evaluation errors, as it is better to lose the grab in the error case as 1616evaluation errors, as it is better to lose the grab in the error case as
1458the session. 1617the session.
1459 1618
1619=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1620
1621=item $atom_name = $term->XGetAtomName ($atom)
1622
1623=item @atoms = $term->XListProperties ($window)
1624
1625=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1626
1627=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1628
1629=item $term->XDeleteProperty ($window, $property)
1630
1631=item $window = $term->DefaultRootWindow
1632
1633=item $term->XReparentWindow ($window, $parent, [$x, $y])
1634
1635=item $term->XMapWindow ($window)
1636
1637=item $term->XUnmapWindow ($window)
1638
1639=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1640
1641=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1642
1643=item $term->XChangeInput ($window, $add_events[, $del_events])
1644
1645Various X or X-related functions. The C<$term> object only serves as
1646the source of the display, otherwise those functions map more-or-less
1647directory onto the X functions of the same name.
1648
1460=back 1649=back
1461 1650
1462=cut 1651=cut
1463 1652
1464package urxvt::popup; 1653package urxvt::popup;
1565 my $env = $self->{term}->env; 1754 my $env = $self->{term}->env;
1566 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1755 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1567 delete $env->{LC_ALL}; 1756 delete $env->{LC_ALL};
1568 $env->{LC_CTYPE} = $self->{term}->locale; 1757 $env->{LC_CTYPE} = $self->{term}->locale;
1569 1758
1570 urxvt::term->new ($env, $self->{term}->resource ("name"), 1759 urxvt::term->new ($env, "popup",
1571 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1760 "--perl-lib" => "", "--perl-ext-common" => "",
1761 "-pty-fd" => -1, "-sl" => 0,
1762 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1572 "--transient-for" => $self->{term}->parent, 1763 "--transient-for" => $self->{term}->parent,
1573 "-display" => $self->{term}->display_id, 1764 "-display" => $self->{term}->display_id,
1574 "-pe" => "urxvt-popup") 1765 "-pe" => "urxvt-popup")
1575 or die "unable to create popup window\n"; 1766 or die "unable to create popup window\n";
1576} 1767}
1581 delete $self->{term}{_destroy}{$self}; 1772 delete $self->{term}{_destroy}{$self};
1582 $self->{term}->ungrab; 1773 $self->{term}->ungrab;
1583} 1774}
1584 1775
1585=back 1776=back
1777
1778=cut
1779
1780package urxvt::watcher;
1781
1782@urxvt::timer::ISA = __PACKAGE__;
1783@urxvt::iow::ISA = __PACKAGE__;
1784@urxvt::pw::ISA = __PACKAGE__;
1785@urxvt::iw::ISA = __PACKAGE__;
1586 1786
1587=head2 The C<urxvt::timer> Class 1787=head2 The C<urxvt::timer> Class
1588 1788
1589This class implements timer watchers/events. Time is represented as a 1789This class implements timer watchers/events. Time is represented as a
1590fractional number of seconds since the epoch. Example: 1790fractional number of seconds since the epoch. Example:
1628Start the timer. 1828Start the timer.
1629 1829
1630=item $timer = $timer->start ($tstamp) 1830=item $timer = $timer->start ($tstamp)
1631 1831
1632Set the event trigger time to C<$tstamp> and start the timer. 1832Set the event trigger time to C<$tstamp> and start the timer.
1833
1834=item $timer = $timer->after ($delay)
1835
1836Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1633 1837
1634=item $timer = $timer->stop 1838=item $timer = $timer->stop
1635 1839
1636Stop the timer. 1840Stop the timer.
1637 1841
1684 1888
1685Stop watching for events on the given filehandle. 1889Stop watching for events on the given filehandle.
1686 1890
1687=back 1891=back
1688 1892
1893=head2 The C<urxvt::iw> Class
1894
1895This class implements idle watchers, that get called automatically when
1896the process is idle. They should return as fast as possible, after doing
1897some useful work.
1898
1899=over 4
1900
1901=item $iw = new urxvt::iw
1902
1903Create a new idle watcher object in stopped state.
1904
1905=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1906
1907Set the callback to be called when the watcher triggers.
1908
1909=item $timer = $timer->start
1910
1911Start the watcher.
1912
1913=item $timer = $timer->stop
1914
1915Stop the watcher.
1916
1917=back
1918
1919=head2 The C<urxvt::pw> Class
1920
1921This class implements process watchers. They create an event whenever a
1922process exits, after which they stop automatically.
1923
1924 my $pid = fork;
1925 ...
1926 $term->{pw} = urxvt::pw
1927 ->new
1928 ->start ($pid)
1929 ->cb (sub {
1930 my ($pw, $exit_status) = @_;
1931 ...
1932 });
1933
1934=over 4
1935
1936=item $pw = new urxvt::pw
1937
1938Create a new process watcher in stopped state.
1939
1940=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1941
1942Set the callback to be called when the timer triggers.
1943
1944=item $pw = $timer->start ($pid)
1945
1946Tells the wqtcher to start watching for process C<$pid>.
1947
1948=item $pw = $pw->stop
1949
1950Stop the watcher.
1951
1952=back
1953
1689=head1 ENVIRONMENT 1954=head1 ENVIRONMENT
1690 1955
1691=head2 URXVT_PERL_VERBOSITY 1956=head2 URXVT_PERL_VERBOSITY
1692 1957
1693This variable controls the verbosity level of the perl extension. Higher 1958This variable controls the verbosity level of the perl extension. Higher

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