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Revision 1.98 by root, Tue Jan 17 17:01:54 2006 UTC vs.
Revision 1.122 by root, Sat Jan 21 08:07:38 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 @{ $self->{term}{selection_popup_hook} }, sub {
113 /a/ ? ("a to be" => sub { s/a/b/g }
114 : ()
115 };
93 116
94=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
95 118
96Adds regex search functionality to the scrollback buffer, triggered 119Adds regex search functionality to the scrollback buffer, triggered
97by a hotkey (default: C<M-s>). While in search mode, normal terminal 120by a hotkey (default: C<M-s>). While in search mode, normal terminal
125 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126 149
127And this example matches the same,but replaces it with vi-commands you can 150And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor: 151paste directly into your (vi :) editor:
129 152
130 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 153 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
131 154
132Of course, this can be modified to suit your needs and your editor :) 155Of course, this can be modified to suit your needs and your editor :)
133 156
134To expand the example above to typical perl error messages ("XXX at 157To expand the example above to typical perl error messages ("XXX at
135FILENAME line YYY."), you need a slightly more elaborate solution: 158FILENAME line YYY."), you need a slightly more elaborate solution:
136 159
137 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 160 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
138 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 161 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
139 162
140The first line tells the selection code to treat the unchanging part of 163The first line tells the selection code to treat the unchanging part of
141every error message as a selection pattern, and the second line transforms 164every error message as a selection pattern, and the second line transforms
142the message into vi commands to load the file. 165the message into vi commands to load the file.
166
167=item readline
168
169A support package that tries to make editing with readline easier. At the
170moment, it reacts to clicking with the left mouse button by trying to
171move the text cursor to this position. It does so by generating as many
172cursor-left or cursor-right keypresses as required (the this only works
173for programs that correctly support wide characters).
174
175To avoid too many false positives, this is only done when:
176
177=over 4
178
179=item - the mouse is on the same (multi-row-) line as the text cursor.
180
181=item - the primary screen is currently being displayed.
182
183=item - the text cursor is visible.
184
185=back
186
187The normal selection mechanism isn't disabled, so quick successive clicks
188might interfere with selection creation in harmless ways.
189
190=item tabbed
191
192This transforms the terminal into a tabbar with additional terminals, that
193is, it implements what is commonly refered to as "tabbed terminal". The topmost line
194displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
195button per tab.
196
197Clicking a button will activate that tab. Pressing B<Shift-Left> and
198B<Shift-Right> will switch to the tab left or right of the current one,
199while B<Shift-Down> creates a new tab.
143 200
144=item mark-urls 201=item mark-urls
145 202
146Uses per-line display filtering (C<on_line_update>) to underline urls and 203Uses per-line display filtering (C<on_line_update>) to underline urls and
147make them clickable. When middle-clicked, the program specified in the 204make them clickable. When middle-clicked, the program specified in the
148resource C<urlLauncher> (default C<x-www-browser>) will be started with 205resource C<urlLauncher> (default C<x-www-browser>) will be started with
149the URL as first argument. 206the URL as first argument.
150 207
208=item automove-background
209
210This is basically a one-line extension that dynamically changes the background pixmap offset
211to the window position, in effect creating the same effect as pseudo transparency with
212a custom pixmap. No scaling is supported in this mode. Exmaple:
213
214 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
215
151=item block-graphics-to-ascii 216=item block-graphics-to-ascii
152 217
153A not very useful example of filtering all text output to the terminal, 218A not very useful example of filtering all text output to the terminal,
154by replacing all line-drawing characters (U+2500 .. U+259F) by a 219by replacing all line-drawing characters (U+2500 .. U+259F) by a
155similar-looking ascii character. 220similar-looking ascii character.
165overlays or changes. 230overlays or changes.
166 231
167=item selection-pastebin 232=item selection-pastebin
168 233
169This is a little rarely useful extension that Uploads the selection as 234This is a little rarely useful extension that Uploads the selection as
170textfile to a remote site (or does other things). 235textfile to a remote site (or does other things). (The implementation is
236not currently secure for use in a multiuser environment as it writes to
237F</tmp> directly.).
171 238
172It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 239It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
173i.e. 240i.e.
174 241
175 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin 242 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
270called whenever the relevant event happens. 337called whenever the relevant event happens.
271 338
272The first argument passed to them is an extension oject as described in 339The first argument passed to them is an extension oject as described in
273the in the C<Extension Objects> section. 340the in the C<Extension Objects> section.
274 341
275B<All> of these hooks must return a boolean value. If it is true, then the 342B<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 343hooks 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. 344relevant action might not be carried out by the C++ code.
278 345
279I<< When in doubt, return a false value (preferably C<()>). >> 346I<< When in doubt, return a false value (preferably C<()>). >>
280 347
281=over 4 348=over 4
282 349
283=item on_init $term 350=item on_init $term
284 351
285Called after a new terminal object has been initialized, but before 352Called after a new terminal object has been initialized, but before
286windows are created or the command gets run. Most methods are unsafe to 353windows are created or the command gets run. Most methods are unsafe to
287call or deliver senseless data, as terminal size and other characteristics 354call or deliver senseless data, as terminal size and other characteristics
288have not yet been determined. You can safely query and change resources, 355have not yet been determined. You can safely query and change resources
289though. 356and options, though. For many purposes the C<on_start> hook is a better
357place.
358
359=item on_start $term
360
361Called at the very end of initialisation of a new terminal, just before
362trying to map (display) the toplevel and returning to the mainloop.
363
364=item on_destroy $term
365
366Called whenever something tries to destroy terminal, before doing anything
367yet. If this hook returns true, then destruction is skipped, but this is
368rarely a good idea.
290 369
291=item on_reset $term 370=item on_reset $term
292 371
293Called after the screen is "reset" for any reason, such as resizing or 372Called 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 373control sequences. Here is where you can react on changes to size-related
295variables. 374variables.
296 375
297=item on_start $term 376=item on_child_start $term, $pid
298 377
299Called at the very end of initialisation of a new terminal, just before 378Called just after the child process has been C<fork>ed.
300returning to the mainloop. 379
380=item on_child_exit $term, $status
381
382Called just after the child process has exited. C<$status> is the status
383from C<waitpid>.
301 384
302=item on_sel_make $term, $eventtime 385=item on_sel_make $term, $eventtime
303 386
304Called whenever a selection has been made by the user, but before the 387Called 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 388selection text is copied, so changes to the beginning, end or type of the
414=item on_focus_out $term 497=item on_focus_out $term
415 498
416Called wheneever the window loses keyboard focus, before rxvt-unicode does 499Called wheneever the window loses keyboard focus, before rxvt-unicode does
417focus out processing. 500focus out processing.
418 501
502=item on_configure_notify $term, $event
503
504=item on_property_notify $term, $event
505
419=item on_key_press $term, $event, $keysym, $octets 506=item on_key_press $term, $event, $keysym, $octets
420 507
421=item on_key_release $term, $event, $keysym 508=item on_key_release $term, $event, $keysym
422 509
423=item on_button_press $term, $event 510=item on_button_press $term, $event
432 519
433Called whenever the corresponding X event is received for the terminal If 520Called whenever the corresponding X event is received for the terminal If
434the hook returns true, then the even will be ignored by rxvt-unicode. 521the hook returns true, then the even will be ignored by rxvt-unicode.
435 522
436The event is a hash with most values as named by Xlib (see the XEvent 523The 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 524manpage), with the additional members C<row> and C<col>, which are the
438and column under the mouse cursor. 525(real, not screen-based) row and column under the mouse cursor.
439 526
440C<on_key_press> additionally receives the string rxvt-unicode would 527C<on_key_press> additionally receives the string rxvt-unicode would
441output, if any, in locale-specific encoding. 528output, if any, in locale-specific encoding.
442 529
443subwindow. 530subwindow.
531
532=item on_client_message $term, $event
533
534=item on_wm_protocols $term, $event
535
536=item on_wm_delete_window $term, $event
537
538Called when various types of ClientMessage events are received (all with
539format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
444 540
445=back 541=back
446 542
447=cut 543=cut
448 544
454use Scalar::Util (); 550use Scalar::Util ();
455use List::Util (); 551use List::Util ();
456 552
457our $VERSION = 1; 553our $VERSION = 1;
458our $TERM; 554our $TERM;
555our @TERM_INIT;
556our @TERM_EXT;
459our @HOOKNAME; 557our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 558our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
461our %OPTION; 559our %OPTION;
462 560
463our $LIBDIR; 561our $LIBDIR;
464our $RESNAME; 562our $RESNAME;
465our $RESCLASS; 563our $RESCLASS;
466our $RXVTNAME; 564our $RXVTNAME;
467 565
566our $NOCHAR = chr 0xfffe;
567
468=head2 Variables in the C<urxvt> Package 568=head2 Variables in the C<urxvt> Package
469 569
470=over 4 570=over 4
471 571
472=item $urxvt::LIBDIR 572=item $urxvt::LIBDIR
484 584
485=item $urxvt::TERM 585=item $urxvt::TERM
486 586
487The current terminal. This variable stores the current C<urxvt::term> 587The current terminal. This variable stores the current C<urxvt::term>
488object, whenever a callback/hook is executing. 588object, whenever a callback/hook is executing.
589
590=item @urxvt::TERM_INIT
591
592All coderefs in this array will be called as methods of the next newly
593created C<urxvt::term> object (during the C<on_init> phase). The array
594gets cleared before the codereferences that were in it are being executed,
595so coderefs can push themselves onto it again if they so desire.
596
597This complements to the perl-eval commandline option, but gets executed
598first.
599
600=item @urxvt::TERM_EXT
601
602Works similar to C<@TERM_INIT>, but contains perl package/class names, which
603get registered as normal extensions after calling the hooks in C<@TERM_INIT>
604but before other extensions. Gets cleared just like C<@TERM_INIT>.
489 605
490=back 606=back
491 607
492=head2 Functions in the C<urxvt> Package 608=head2 Functions in the C<urxvt> Package
493 609
593=back 709=back
594 710
595=cut 711=cut
596 712
597BEGIN { 713BEGIN {
598 urxvt->bootstrap;
599
600 # overwrite perl's warn 714 # overwrite perl's warn
601 *CORE::GLOBAL::warn = sub { 715 *CORE::GLOBAL::warn = sub {
602 my $msg = join "", @_; 716 my $msg = join "", @_;
603 $msg .= "\n" 717 $msg .= "\n"
604 unless $msg =~ /\n$/; 718 unless $msg =~ /\n$/;
605 urxvt::warn ($msg); 719 urxvt::warn ($msg);
606 }; 720 };
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} 721}
614 722
615my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 723my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
616 724
617sub verbose { 725sub verbose {
618 my ($level, $msg) = @_; 726 my ($level, $msg) = @_;
619 warn "$msg\n" if $level <= $verbosity; 727 warn "$msg\n" if $level <= $verbosity;
620} 728}
621 729
622my $extension_pkg = "extension0000";
623my %extension_pkg; 730my %extension_pkg;
624 731
625# load a single script into its own package, once only 732# load a single script into its own package, once only
626sub extension_package($) { 733sub extension_package($) {
627 my ($path) = @_; 734 my ($path) = @_;
628 735
629 $extension_pkg{$path} ||= do { 736 $extension_pkg{$path} ||= do {
630 my $pkg = "urxvt::" . ($extension_pkg++); 737 $path =~ /([^\/\\]+)$/;
738 my $pkg = $1;
739 $pkg =~ s/[^[:word:]]/_/g;
740 $pkg = "urxvt::ext::$pkg";
631 741
632 verbose 3, "loading extension '$path' into package '$pkg'"; 742 verbose 3, "loading extension '$path' into package '$pkg'";
633 743
634 open my $fh, "<:raw", $path 744 open my $fh, "<:raw", $path
635 or die "$path: $!"; 745 or die "$path: $!";
636 746
637 my $source = 747 my $source =
638 "package $pkg; use strict; use utf8;\n" 748 "package $pkg; use strict; use utf8;\n"
639 . "use base urxvt::term::extension::;\n"
640 . "#line 1 \"$path\"\n{\n" 749 . "#line 1 \"$path\"\n{\n"
641 . (do { local $/; <$fh> }) 750 . (do { local $/; <$fh> })
642 . "\n};\n1"; 751 . "\n};\n1";
643 752
644 eval $source 753 eval $source
658 if ($htype == 0) { # INIT 767 if ($htype == 0) { # INIT
659 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 768 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
660 769
661 my %ext_arg; 770 my %ext_arg;
662 771
772 {
773 my @init = @TERM_INIT;
774 @TERM_INIT = ();
775 $_->($TERM) for @init;
776 my @pkg = @TERM_EXT;
777 @TERM_EXT = ();
778 $TERM->register_package ($_) for @pkg;
779 }
780
663 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 781 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
664 if ($_ eq "default") { 782 if ($_ eq "default") {
665 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 783 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
666 } elsif (/^-(.*)$/) { 784 } elsif (/^-(.*)$/) {
667 delete $ext_arg{$1}; 785 delete $ext_arg{$1};
668 } elsif (/^([^<]+)<(.*)>$/) { 786 } elsif (/^([^<]+)<(.*)>$/) {
693 if $verbosity >= 10; 811 if $verbosity >= 10;
694 812
695 keys %$cb; 813 keys %$cb;
696 814
697 while (my ($pkg, $cb) = each %$cb) { 815 while (my ($pkg, $cb) = each %$cb) {
698 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 816 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
699 and last; 817 $retval ||= $retval_;
700 818
701 if ($@) { 819 if ($@) {
702 $TERM->ungrab; # better to lose the grab than the session 820 $TERM->ungrab; # better to lose the grab than the session
703 warn $@; 821 warn $@;
704 } 822 }
715 # clear package 833 # clear package
716 %$TERM = (); 834 %$TERM = ();
717 } 835 }
718 836
719 $retval 837 $retval
720}
721
722sub exec_async(@) {
723 my $pid = fork;
724
725 return
726 if !defined $pid or $pid;
727
728 %ENV = %{ $TERM->env };
729
730 exec @_;
731 _exit 255;
732} 838}
733 839
734# urxvt::term::extension 840# urxvt::term::extension
735 841
736package urxvt::term::extension; 842package urxvt::term::extension;
875# find on_xxx subs in the package and register them 981# find on_xxx subs in the package and register them
876# as hooks 982# as hooks
877sub register_package { 983sub register_package {
878 my ($self, $pkg, $argv) = @_; 984 my ($self, $pkg, $argv) = @_;
879 985
986 no strict 'refs';
987
988 urxvt::verbose 6, "register package $pkg to $self";
989
990 @{"$pkg\::ISA"} = urxvt::term::extension::;
991
880 my $proxy = bless { 992 my $proxy = bless {
881 _pkg => $pkg, 993 _pkg => $pkg,
882 argv => $argv, 994 argv => $argv,
883 }, $pkg; 995 }, $pkg;
884 Scalar::Util::weaken ($proxy->{term} = $self); 996 Scalar::Util::weaken ($proxy->{term} = $self);
915 1027
916Destroy the terminal object (close the window, free resources 1028Destroy the terminal object (close the window, free resources
917etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1029etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
918watchers (timers, io watchers) are still active. 1030watchers (timers, io watchers) are still active.
919 1031
1032=item $term->exec_async ($cmd[, @args])
1033
1034Works like the combination of the C<fork>/C<exec> builtins, which executes
1035("starts") programs in the background. This function takes care of setting
1036the user environment before exec'ing the command (e.g. C<PATH>) and should
1037be preferred over explicit calls to C<exec> or C<system>.
1038
1039Returns the pid of the subprocess or C<undef> on error.
1040
1041=cut
1042
1043sub exec_async {
1044 my $self = shift;
1045
1046 my $pid = fork;
1047
1048 return $pid
1049 if !defined $pid or $pid;
1050
1051 %ENV = %{ $self->env };
1052
1053 exec @_;
1054 urxvt::_exit 255;
1055}
1056
920=item $isset = $term->option ($optval[, $set]) 1057=item $isset = $term->option ($optval[, $set])
921 1058
922Returns true if the option specified by C<$optval> is enabled, and 1059Returns true if the option specified by C<$optval> is enabled, and
923optionally change it. All option values are stored by name in the hash 1060optionally 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. 1061C<%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 1063Here is a a likely non-exhaustive list of option names, please see the
927source file F</src/optinc.h> to see the actual list: 1064source file F</src/optinc.h> to see the actual list:
928 1065
929 borderLess console cursorBlink cursorUnderline hold iconic insecure 1066 borderLess console cursorBlink cursorUnderline hold iconic insecure
930 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1067 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
931 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1068 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
932 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1069 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
933 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1070 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
934 tripleclickwords utmpInhibit visualBell 1071 transparent tripleclickwords utmpInhibit visualBell
935 1072
936=item $value = $term->resource ($name[, $newval]) 1073=item $value = $term->resource ($name[, $newval])
937 1074
938Returns the current resource value associated with a given name and 1075Returns the current resource value associated with a given name and
939optionally sets a new value. Setting values is most useful in the C<init> 1076optionally sets a new value. Setting values is most useful in the C<init>
956 1093
957 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1094 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
958 borderLess color cursorBlink cursorUnderline cutchars delete_key 1095 borderLess color cursorBlink cursorUnderline cutchars delete_key
959 display_name embed ext_bwidth fade font geometry hold iconName 1096 display_name embed ext_bwidth fade font geometry hold iconName
960 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1097 imFont imLocale inputMethod insecure int_bwidth intensityStyles
961 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1098 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
962 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1099 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
963 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1100 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
964 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1101 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
965 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1102 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
966 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1103 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
967 shade term_name title transparent transparent_all tripleclickwords 1104 secondaryScreen secondaryScroll selectstyle shade term_name title
968 utmpInhibit visualBell 1105 transient_for transparent transparent_all tripleclickwords utmpInhibit
1106 visualBell
969 1107
970=cut 1108=cut
971 1109
972sub resource($$;$) { 1110sub resource($$;$) {
973 my ($self, $name) = (shift, shift); 1111 my ($self, $name) = (shift, shift);
1146string is a normal text string, not in locale-dependent encoding. 1284string is a normal text string, not in locale-dependent encoding.
1147 1285
1148Normally its not a good idea to use this function, as programs might be 1286Normally 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 1287confused by changes in cursor position or scrolling. Its useful inside a
1150C<on_add_lines> hook, though. 1288C<on_add_lines> hook, though.
1289
1290=item $term->scr_change_screen ($screen)
1291
1292Switch to given screen - 0 primary, 1 secondary.
1151 1293
1152=item $term->cmd_parse ($octets) 1294=item $term->cmd_parse ($octets)
1153 1295
1154Similar to C<scr_add_lines>, but the argument must be in the 1296Similar to C<scr_add_lines>, but the argument must be in the
1155locale-specific encoding of the terminal and can contain command sequences 1297locale-specific encoding of the terminal and can contain command sequences
1239=item $modifiermask = $term->ModNumLockMask 1381=item $modifiermask = $term->ModNumLockMask
1240 1382
1241Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1383Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1242AltGr), the meta key (often Alt) and the num lock key, if applicable. 1384AltGr), the meta key (often Alt) and the num lock key, if applicable.
1243 1385
1386=item $screen = $term->current_screen
1387
1388Returns the currently displayed screen (0 primary, 1 secondary).
1389
1390=item $cursor_is_hidden = $term->hidden_cursor
1391
1392Returns wether the cursor is currently hidden or not.
1393
1244=item $view_start = $term->view_start ([$newvalue]) 1394=item $view_start = $term->view_start ([$newvalue])
1245 1395
1246Returns the row number of the topmost displayed line. Maximum value is 1396Returns the row number of the topmost displayed line. Maximum value is
1247C<0>, which displays the normal terminal contents. Lower values scroll 1397C<0>, which displays the normal terminal contents. Lower values scroll
1248this many lines into the scrollback buffer. 1398this many lines into the scrollback buffer.
1266If C<$new_text> is specified, it will replace characters in the current 1416If C<$new_text> is specified, it will replace characters in the current
1267line, starting at column C<$start_col> (default C<0>), which is useful 1417line, starting at column C<$start_col> (default C<0>), which is useful
1268to replace only parts of a line. The font index in the rendition will 1418to replace only parts of a line. The font index in the rendition will
1269automatically be updated. 1419automatically be updated.
1270 1420
1271C<$text> is in a special encoding: tabs and wide characters that use more 1421C<$text> is in a special encoding: tabs and wide characters that use
1272than one cell when displayed are padded with urxvt::NOCHAR characters 1422more than one cell when displayed are padded with C<$urxvt::NOCHAR>
1273(C<chr 65535>). Characters with combining characters and other characters 1423characters. Characters with combining characters and other characters that
1274that do not fit into the normal tetx encoding will be replaced with 1424do not fit into the normal tetx encoding will be replaced with characters
1275characters in the private use area. 1425in the private use area.
1276 1426
1277You have to obey this encoding when changing text. The advantage is 1427You have to obey this encoding when changing text. The advantage is
1278that C<substr> and similar functions work on screen cells and not on 1428that C<substr> and similar functions work on screen cells and not on
1279characters. 1429characters.
1280 1430
1455 1605
1456Calls XUngrab for the most recent grab. Is called automatically on 1606Calls 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 1607evaluation errors, as it is better to lose the grab in the error case as
1458the session. 1608the session.
1459 1609
1610=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1611
1612=item $atom_name = $term->XGetAtomName ($atom)
1613
1614=item @atoms = $term->XListProperties ($window)
1615
1616=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1617
1618=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1619
1620=item $term->XDeleteProperty ($window, $property)
1621
1622=item $window = $term->DefaultRootWindow
1623
1624=item $term->XReparentWindow ($window, $parent, [$x, $y])
1625
1626=item $term->XMapWindow ($window)
1627
1628=item $term->XUnmapWindow ($window)
1629
1630=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1631
1632=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1633
1634=item $term->XChangeInput ($window, $add_events[, $del_events])
1635
1636Various X or X-related functions. The C<$term> object only serves as
1637the source of the display, otherwise those functions map more-or-less
1638directory onto the X functions of the same name.
1639
1460=back 1640=back
1461 1641
1462=cut 1642=cut
1463 1643
1464package urxvt::popup; 1644package urxvt::popup;
1565 my $env = $self->{term}->env; 1745 my $env = $self->{term}->env;
1566 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1746 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1567 delete $env->{LC_ALL}; 1747 delete $env->{LC_ALL};
1568 $env->{LC_CTYPE} = $self->{term}->locale; 1748 $env->{LC_CTYPE} = $self->{term}->locale;
1569 1749
1570 urxvt::term->new ($env, $self->{term}->resource ("name"), 1750 urxvt::term->new ($env, "popup",
1571 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1751 "--perl-lib" => "", "--perl-ext-common" => "",
1752 "-pty-fd" => -1, "-sl" => 0,
1753 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1572 "--transient-for" => $self->{term}->parent, 1754 "--transient-for" => $self->{term}->parent,
1573 "-display" => $self->{term}->display_id, 1755 "-display" => $self->{term}->display_id,
1574 "-pe" => "urxvt-popup") 1756 "-pe" => "urxvt-popup")
1575 or die "unable to create popup window\n"; 1757 or die "unable to create popup window\n";
1576} 1758}
1581 delete $self->{term}{_destroy}{$self}; 1763 delete $self->{term}{_destroy}{$self};
1582 $self->{term}->ungrab; 1764 $self->{term}->ungrab;
1583} 1765}
1584 1766
1585=back 1767=back
1768
1769=cut
1770
1771package urxvt::watcher;
1772
1773@urxvt::timer::ISA = __PACKAGE__;
1774@urxvt::iow::ISA = __PACKAGE__;
1775@urxvt::pw::ISA = __PACKAGE__;
1776@urxvt::iw::ISA = __PACKAGE__;
1586 1777
1587=head2 The C<urxvt::timer> Class 1778=head2 The C<urxvt::timer> Class
1588 1779
1589This class implements timer watchers/events. Time is represented as a 1780This class implements timer watchers/events. Time is represented as a
1590fractional number of seconds since the epoch. Example: 1781fractional number of seconds since the epoch. Example:
1628Start the timer. 1819Start the timer.
1629 1820
1630=item $timer = $timer->start ($tstamp) 1821=item $timer = $timer->start ($tstamp)
1631 1822
1632Set the event trigger time to C<$tstamp> and start the timer. 1823Set the event trigger time to C<$tstamp> and start the timer.
1824
1825=item $timer = $timer->after ($delay)
1826
1827Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1633 1828
1634=item $timer = $timer->stop 1829=item $timer = $timer->stop
1635 1830
1636Stop the timer. 1831Stop the timer.
1637 1832
1684 1879
1685Stop watching for events on the given filehandle. 1880Stop watching for events on the given filehandle.
1686 1881
1687=back 1882=back
1688 1883
1884=head2 The C<urxvt::iw> Class
1885
1886This class implements idle watchers, that get called automatically when
1887the process is idle. They should return as fast as possible, after doing
1888some useful work.
1889
1890=over 4
1891
1892=item $iw = new urxvt::iw
1893
1894Create a new idle watcher object in stopped state.
1895
1896=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1897
1898Set the callback to be called when the watcher triggers.
1899
1900=item $timer = $timer->start
1901
1902Start the watcher.
1903
1904=item $timer = $timer->stop
1905
1906Stop the watcher.
1907
1908=back
1909
1910=head2 The C<urxvt::pw> Class
1911
1912This class implements process watchers. They create an event whenever a
1913process exits, after which they stop automatically.
1914
1915 my $pid = fork;
1916 ...
1917 $term->{pw} = urxvt::pw
1918 ->new
1919 ->start ($pid)
1920 ->cb (sub {
1921 my ($pw, $exit_status) = @_;
1922 ...
1923 });
1924
1925=over 4
1926
1927=item $pw = new urxvt::pw
1928
1929Create a new process watcher in stopped state.
1930
1931=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1932
1933Set the callback to be called when the timer triggers.
1934
1935=item $pw = $timer->start ($pid)
1936
1937Tells the wqtcher to start watching for process C<$pid>.
1938
1939=item $pw = $pw->stop
1940
1941Stop the watcher.
1942
1943=back
1944
1689=head1 ENVIRONMENT 1945=head1 ENVIRONMENT
1690 1946
1691=head2 URXVT_PERL_VERBOSITY 1947=head2 URXVT_PERL_VERBOSITY
1692 1948
1693This variable controls the verbosity level of the perl extension. Higher 1949This variable controls the verbosity level of the perl extension. Higher

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