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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.98 by root, Tue Jan 17 17:01:54 2006 UTC vs.
Revision 1.121 by root, Fri Jan 20 22:49:34 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
175It only works when clicking into the same line (possibly extended over
176multiple rows) as the text cursor and on the primary screen, to reduce the
177risk of misinterpreting. The normal selection isn't disabled, so quick
178successive clicks might interfere with selection creation in harmless
179ways.
180
181=item tabbed
182
183This transforms the terminal into a tabbar with additional terminals, that
184is, it implements what is commonly refered to as "tabbed terminal". The topmost line
185displays a "[NEW]" button, which, when clicked, will add a new tab, followed by one
186button per tab.
187
188Clicking a button will activate that tab. Pressing B<Shift-Left> and
189B<Shift-Right> will switch to the tab left or right of the current one,
190while B<Shift-Down> creates a new tab.
143 191
144=item mark-urls 192=item mark-urls
145 193
146Uses per-line display filtering (C<on_line_update>) to underline urls and 194Uses per-line display filtering (C<on_line_update>) to underline urls and
147make them clickable. When middle-clicked, the program specified in the 195make them clickable. When middle-clicked, the program specified in the
148resource C<urlLauncher> (default C<x-www-browser>) will be started with 196resource C<urlLauncher> (default C<x-www-browser>) will be started with
149the URL as first argument. 197the URL as first argument.
150 198
199=item automove-background
200
201This is basically a one-line extension that dynamically changes the background pixmap offset
202to the window position, in effect creating the same effect as pseudo transparency with
203a custom pixmap. No scaling is supported in this mode. Exmaple:
204
205 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
206
151=item block-graphics-to-ascii 207=item block-graphics-to-ascii
152 208
153A not very useful example of filtering all text output to the terminal, 209A not very useful example of filtering all text output to the terminal,
154by replacing all line-drawing characters (U+2500 .. U+259F) by a 210by replacing all line-drawing characters (U+2500 .. U+259F) by a
155similar-looking ascii character. 211similar-looking ascii character.
165overlays or changes. 221overlays or changes.
166 222
167=item selection-pastebin 223=item selection-pastebin
168 224
169This is a little rarely useful extension that Uploads the selection as 225This is a little rarely useful extension that Uploads the selection as
170textfile to a remote site (or does other things). 226textfile to a remote site (or does other things). (The implementation is
227not currently secure for use in a multiuser environment as it writes to
228F</tmp> directly.).
171 229
172It listens to the C<selection-pastebin:remote-pastebin> keyboard command, 230It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
173i.e. 231i.e.
174 232
175 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin 233 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
270called whenever the relevant event happens. 328called whenever the relevant event happens.
271 329
272The first argument passed to them is an extension oject as described in 330The first argument passed to them is an extension oject as described in
273the in the C<Extension Objects> section. 331the in the C<Extension Objects> section.
274 332
275B<All> of these hooks must return a boolean value. If it is true, then the 333B<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 334hooks 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. 335relevant action might not be carried out by the C++ code.
278 336
279I<< When in doubt, return a false value (preferably C<()>). >> 337I<< When in doubt, return a false value (preferably C<()>). >>
280 338
281=over 4 339=over 4
282 340
283=item on_init $term 341=item on_init $term
284 342
285Called after a new terminal object has been initialized, but before 343Called after a new terminal object has been initialized, but before
286windows are created or the command gets run. Most methods are unsafe to 344windows are created or the command gets run. Most methods are unsafe to
287call or deliver senseless data, as terminal size and other characteristics 345call or deliver senseless data, as terminal size and other characteristics
288have not yet been determined. You can safely query and change resources, 346have not yet been determined. You can safely query and change resources
289though. 347and options, though. For many purposes the C<on_start> hook is a better
348place.
349
350=item on_start $term
351
352Called at the very end of initialisation of a new terminal, just before
353trying to map (display) the toplevel and returning to the mainloop.
354
355=item on_destroy $term
356
357Called whenever something tries to destroy terminal, before doing anything
358yet. If this hook returns true, then destruction is skipped, but this is
359rarely a good idea.
290 360
291=item on_reset $term 361=item on_reset $term
292 362
293Called after the screen is "reset" for any reason, such as resizing or 363Called 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 364control sequences. Here is where you can react on changes to size-related
295variables. 365variables.
296 366
297=item on_start $term 367=item on_child_start $term, $pid
298 368
299Called at the very end of initialisation of a new terminal, just before 369Called just after the child process has been C<fork>ed.
300returning to the mainloop. 370
371=item on_child_exit $term, $status
372
373Called just after the child process has exited. C<$status> is the status
374from C<waitpid>.
301 375
302=item on_sel_make $term, $eventtime 376=item on_sel_make $term, $eventtime
303 377
304Called whenever a selection has been made by the user, but before the 378Called 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 379selection text is copied, so changes to the beginning, end or type of the
414=item on_focus_out $term 488=item on_focus_out $term
415 489
416Called wheneever the window loses keyboard focus, before rxvt-unicode does 490Called wheneever the window loses keyboard focus, before rxvt-unicode does
417focus out processing. 491focus out processing.
418 492
493=item on_configure_notify $term, $event
494
495=item on_property_notify $term, $event
496
419=item on_key_press $term, $event, $keysym, $octets 497=item on_key_press $term, $event, $keysym, $octets
420 498
421=item on_key_release $term, $event, $keysym 499=item on_key_release $term, $event, $keysym
422 500
423=item on_button_press $term, $event 501=item on_button_press $term, $event
432 510
433Called whenever the corresponding X event is received for the terminal If 511Called whenever the corresponding X event is received for the terminal If
434the hook returns true, then the even will be ignored by rxvt-unicode. 512the hook returns true, then the even will be ignored by rxvt-unicode.
435 513
436The event is a hash with most values as named by Xlib (see the XEvent 514The 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 515manpage), with the additional members C<row> and C<col>, which are the
438and column under the mouse cursor. 516(real, not screen-based) row and column under the mouse cursor.
439 517
440C<on_key_press> additionally receives the string rxvt-unicode would 518C<on_key_press> additionally receives the string rxvt-unicode would
441output, if any, in locale-specific encoding. 519output, if any, in locale-specific encoding.
442 520
443subwindow. 521subwindow.
522
523=item on_client_message $term, $event
524
525=item on_wm_protocols $term, $event
526
527=item on_wm_delete_window $term, $event
528
529Called when various types of ClientMessage events are received (all with
530format=32, WM_PROTOCOLS or WM_PROTOCOLS:WM_DELETE_WINDOW).
444 531
445=back 532=back
446 533
447=cut 534=cut
448 535
454use Scalar::Util (); 541use Scalar::Util ();
455use List::Util (); 542use List::Util ();
456 543
457our $VERSION = 1; 544our $VERSION = 1;
458our $TERM; 545our $TERM;
546our @TERM_INIT;
547our @TERM_EXT;
459our @HOOKNAME; 548our @HOOKNAME;
460our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 549our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
461our %OPTION; 550our %OPTION;
462 551
463our $LIBDIR; 552our $LIBDIR;
464our $RESNAME; 553our $RESNAME;
465our $RESCLASS; 554our $RESCLASS;
466our $RXVTNAME; 555our $RXVTNAME;
467 556
557our $NOCHAR = chr 0xfffe;
558
468=head2 Variables in the C<urxvt> Package 559=head2 Variables in the C<urxvt> Package
469 560
470=over 4 561=over 4
471 562
472=item $urxvt::LIBDIR 563=item $urxvt::LIBDIR
484 575
485=item $urxvt::TERM 576=item $urxvt::TERM
486 577
487The current terminal. This variable stores the current C<urxvt::term> 578The current terminal. This variable stores the current C<urxvt::term>
488object, whenever a callback/hook is executing. 579object, whenever a callback/hook is executing.
580
581=item @urxvt::TERM_INIT
582
583All coderefs in this array will be called as methods of the next newly
584created C<urxvt::term> object (during the C<on_init> phase). The array
585gets cleared before the codereferences that were in it are being executed,
586so coderefs can push themselves onto it again if they so desire.
587
588This complements to the perl-eval commandline option, but gets executed
589first.
590
591=item @urxvt::TERM_EXT
592
593Works similar to C<@TERM_INIT>, but contains perl package/class names, which
594get registered as normal extensions after calling the hooks in C<@TERM_INIT>
595but before other extensions. Gets cleared just like C<@TERM_INIT>.
489 596
490=back 597=back
491 598
492=head2 Functions in the C<urxvt> Package 599=head2 Functions in the C<urxvt> Package
493 600
593=back 700=back
594 701
595=cut 702=cut
596 703
597BEGIN { 704BEGIN {
598 urxvt->bootstrap;
599
600 # overwrite perl's warn 705 # overwrite perl's warn
601 *CORE::GLOBAL::warn = sub { 706 *CORE::GLOBAL::warn = sub {
602 my $msg = join "", @_; 707 my $msg = join "", @_;
603 $msg .= "\n" 708 $msg .= "\n"
604 unless $msg =~ /\n$/; 709 unless $msg =~ /\n$/;
605 urxvt::warn ($msg); 710 urxvt::warn ($msg);
606 }; 711 };
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} 712}
614 713
615my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 714my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
616 715
617sub verbose { 716sub verbose {
618 my ($level, $msg) = @_; 717 my ($level, $msg) = @_;
619 warn "$msg\n" if $level <= $verbosity; 718 warn "$msg\n" if $level <= $verbosity;
620} 719}
621 720
622my $extension_pkg = "extension0000";
623my %extension_pkg; 721my %extension_pkg;
624 722
625# load a single script into its own package, once only 723# load a single script into its own package, once only
626sub extension_package($) { 724sub extension_package($) {
627 my ($path) = @_; 725 my ($path) = @_;
628 726
629 $extension_pkg{$path} ||= do { 727 $extension_pkg{$path} ||= do {
630 my $pkg = "urxvt::" . ($extension_pkg++); 728 $path =~ /([^\/\\]+)$/;
729 my $pkg = $1;
730 $pkg =~ s/[^[:word:]]/_/g;
731 $pkg = "urxvt::ext::$pkg";
631 732
632 verbose 3, "loading extension '$path' into package '$pkg'"; 733 verbose 3, "loading extension '$path' into package '$pkg'";
633 734
634 open my $fh, "<:raw", $path 735 open my $fh, "<:raw", $path
635 or die "$path: $!"; 736 or die "$path: $!";
636 737
637 my $source = 738 my $source =
638 "package $pkg; use strict; use utf8;\n" 739 "package $pkg; use strict; use utf8;\n"
639 . "use base urxvt::term::extension::;\n"
640 . "#line 1 \"$path\"\n{\n" 740 . "#line 1 \"$path\"\n{\n"
641 . (do { local $/; <$fh> }) 741 . (do { local $/; <$fh> })
642 . "\n};\n1"; 742 . "\n};\n1";
643 743
644 eval $source 744 eval $source
658 if ($htype == 0) { # INIT 758 if ($htype == 0) { # INIT
659 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 759 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
660 760
661 my %ext_arg; 761 my %ext_arg;
662 762
763 {
764 my @init = @TERM_INIT;
765 @TERM_INIT = ();
766 $_->($TERM) for @init;
767 my @pkg = @TERM_EXT;
768 @TERM_EXT = ();
769 $TERM->register_package ($_) for @pkg;
770 }
771
663 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 772 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
664 if ($_ eq "default") { 773 if ($_ eq "default") {
665 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 774 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback);
666 } elsif (/^-(.*)$/) { 775 } elsif (/^-(.*)$/) {
667 delete $ext_arg{$1}; 776 delete $ext_arg{$1};
668 } elsif (/^([^<]+)<(.*)>$/) { 777 } elsif (/^([^<]+)<(.*)>$/) {
693 if $verbosity >= 10; 802 if $verbosity >= 10;
694 803
695 keys %$cb; 804 keys %$cb;
696 805
697 while (my ($pkg, $cb) = each %$cb) { 806 while (my ($pkg, $cb) = each %$cb) {
698 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 807 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
699 and last; 808 $retval ||= $retval_;
700 809
701 if ($@) { 810 if ($@) {
702 $TERM->ungrab; # better to lose the grab than the session 811 $TERM->ungrab; # better to lose the grab than the session
703 warn $@; 812 warn $@;
704 } 813 }
715 # clear package 824 # clear package
716 %$TERM = (); 825 %$TERM = ();
717 } 826 }
718 827
719 $retval 828 $retval
720}
721
722sub exec_async(@) {
723 my $pid = fork;
724
725 return
726 if !defined $pid or $pid;
727
728 %ENV = %{ $TERM->env };
729
730 exec @_;
731 _exit 255;
732} 829}
733 830
734# urxvt::term::extension 831# urxvt::term::extension
735 832
736package urxvt::term::extension; 833package urxvt::term::extension;
875# find on_xxx subs in the package and register them 972# find on_xxx subs in the package and register them
876# as hooks 973# as hooks
877sub register_package { 974sub register_package {
878 my ($self, $pkg, $argv) = @_; 975 my ($self, $pkg, $argv) = @_;
879 976
977 no strict 'refs';
978
979 urxvt::verbose 6, "register package $pkg to $self";
980
981 @{"$pkg\::ISA"} = urxvt::term::extension::;
982
880 my $proxy = bless { 983 my $proxy = bless {
881 _pkg => $pkg, 984 _pkg => $pkg,
882 argv => $argv, 985 argv => $argv,
883 }, $pkg; 986 }, $pkg;
884 Scalar::Util::weaken ($proxy->{term} = $self); 987 Scalar::Util::weaken ($proxy->{term} = $self);
915 1018
916Destroy the terminal object (close the window, free resources 1019Destroy the terminal object (close the window, free resources
917etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1020etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
918watchers (timers, io watchers) are still active. 1021watchers (timers, io watchers) are still active.
919 1022
1023=item $term->exec_async ($cmd[, @args])
1024
1025Works like the combination of the C<fork>/C<exec> builtins, which executes
1026("starts") programs in the background. This function takes care of setting
1027the user environment before exec'ing the command (e.g. C<PATH>) and should
1028be preferred over explicit calls to C<exec> or C<system>.
1029
1030Returns the pid of the subprocess or C<undef> on error.
1031
1032=cut
1033
1034sub exec_async {
1035 my $self = shift;
1036
1037 my $pid = fork;
1038
1039 return $pid
1040 if !defined $pid or $pid;
1041
1042 %ENV = %{ $self->env };
1043
1044 exec @_;
1045 urxvt::_exit 255;
1046}
1047
920=item $isset = $term->option ($optval[, $set]) 1048=item $isset = $term->option ($optval[, $set])
921 1049
922Returns true if the option specified by C<$optval> is enabled, and 1050Returns true if the option specified by C<$optval> is enabled, and
923optionally change it. All option values are stored by name in the hash 1051optionally 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. 1052C<%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 1054Here is a a likely non-exhaustive list of option names, please see the
927source file F</src/optinc.h> to see the actual list: 1055source file F</src/optinc.h> to see the actual list:
928 1056
929 borderLess console cursorBlink cursorUnderline hold iconic insecure 1057 borderLess console cursorBlink cursorUnderline hold iconic insecure
930 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1058 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
931 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1059 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
932 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1060 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
933 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1061 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
934 tripleclickwords utmpInhibit visualBell 1062 transparent tripleclickwords utmpInhibit visualBell
935 1063
936=item $value = $term->resource ($name[, $newval]) 1064=item $value = $term->resource ($name[, $newval])
937 1065
938Returns the current resource value associated with a given name and 1066Returns the current resource value associated with a given name and
939optionally sets a new value. Setting values is most useful in the C<init> 1067optionally sets a new value. Setting values is most useful in the C<init>
956 1084
957 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1085 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
958 borderLess color cursorBlink cursorUnderline cutchars delete_key 1086 borderLess color cursorBlink cursorUnderline cutchars delete_key
959 display_name embed ext_bwidth fade font geometry hold iconName 1087 display_name embed ext_bwidth fade font geometry hold iconName
960 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1088 imFont imLocale inputMethod insecure int_bwidth intensityStyles
961 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1089 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
962 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1090 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
963 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1091 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
964 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1092 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
965 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1093 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
966 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1094 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
967 shade term_name title transparent transparent_all tripleclickwords 1095 secondaryScreen secondaryScroll selectstyle shade term_name title
968 utmpInhibit visualBell 1096 transient_for transparent transparent_all tripleclickwords utmpInhibit
1097 visualBell
969 1098
970=cut 1099=cut
971 1100
972sub resource($$;$) { 1101sub resource($$;$) {
973 my ($self, $name) = (shift, shift); 1102 my ($self, $name) = (shift, shift);
1146string is a normal text string, not in locale-dependent encoding. 1275string is a normal text string, not in locale-dependent encoding.
1147 1276
1148Normally its not a good idea to use this function, as programs might be 1277Normally 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 1278confused by changes in cursor position or scrolling. Its useful inside a
1150C<on_add_lines> hook, though. 1279C<on_add_lines> hook, though.
1280
1281=item $term->scr_change_screen ($screen)
1282
1283Switch to given screen - 0 primary, 1 secondary.
1151 1284
1152=item $term->cmd_parse ($octets) 1285=item $term->cmd_parse ($octets)
1153 1286
1154Similar to C<scr_add_lines>, but the argument must be in the 1287Similar to C<scr_add_lines>, but the argument must be in the
1155locale-specific encoding of the terminal and can contain command sequences 1288locale-specific encoding of the terminal and can contain command sequences
1239=item $modifiermask = $term->ModNumLockMask 1372=item $modifiermask = $term->ModNumLockMask
1240 1373
1241Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1374Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1242AltGr), the meta key (often Alt) and the num lock key, if applicable. 1375AltGr), the meta key (often Alt) and the num lock key, if applicable.
1243 1376
1377=item $screen = $term->current_screen
1378
1379Returns the currently displayed screen (0 primary, 1 secondary).
1380
1244=item $view_start = $term->view_start ([$newvalue]) 1381=item $view_start = $term->view_start ([$newvalue])
1245 1382
1246Returns the row number of the topmost displayed line. Maximum value is 1383Returns the row number of the topmost displayed line. Maximum value is
1247C<0>, which displays the normal terminal contents. Lower values scroll 1384C<0>, which displays the normal terminal contents. Lower values scroll
1248this many lines into the scrollback buffer. 1385this many lines into the scrollback buffer.
1266If C<$new_text> is specified, it will replace characters in the current 1403If C<$new_text> is specified, it will replace characters in the current
1267line, starting at column C<$start_col> (default C<0>), which is useful 1404line, starting at column C<$start_col> (default C<0>), which is useful
1268to replace only parts of a line. The font index in the rendition will 1405to replace only parts of a line. The font index in the rendition will
1269automatically be updated. 1406automatically be updated.
1270 1407
1271C<$text> is in a special encoding: tabs and wide characters that use more 1408C<$text> is in a special encoding: tabs and wide characters that use
1272than one cell when displayed are padded with urxvt::NOCHAR characters 1409more than one cell when displayed are padded with C<$urxvt::NOCHAR>
1273(C<chr 65535>). Characters with combining characters and other characters 1410characters. Characters with combining characters and other characters that
1274that do not fit into the normal tetx encoding will be replaced with 1411do not fit into the normal tetx encoding will be replaced with characters
1275characters in the private use area. 1412in the private use area.
1276 1413
1277You have to obey this encoding when changing text. The advantage is 1414You have to obey this encoding when changing text. The advantage is
1278that C<substr> and similar functions work on screen cells and not on 1415that C<substr> and similar functions work on screen cells and not on
1279characters. 1416characters.
1280 1417
1455 1592
1456Calls XUngrab for the most recent grab. Is called automatically on 1593Calls 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 1594evaluation errors, as it is better to lose the grab in the error case as
1458the session. 1595the session.
1459 1596
1597=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1598
1599=item $atom_name = $term->XGetAtomName ($atom)
1600
1601=item @atoms = $term->XListProperties ($window)
1602
1603=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1604
1605=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1606
1607=item $term->XDeleteProperty ($window, $property)
1608
1609=item $window = $term->DefaultRootWindow
1610
1611=item $term->XReparentWindow ($window, $parent, [$x, $y])
1612
1613=item $term->XMapWindow ($window)
1614
1615=item $term->XUnmapWindow ($window)
1616
1617=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1618
1619=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1620
1621=item $term->XChangeInput ($window, $add_events[, $del_events])
1622
1623Various X or X-related functions. The C<$term> object only serves as
1624the source of the display, otherwise those functions map more-or-less
1625directory onto the X functions of the same name.
1626
1460=back 1627=back
1461 1628
1462=cut 1629=cut
1463 1630
1464package urxvt::popup; 1631package urxvt::popup;
1565 my $env = $self->{term}->env; 1732 my $env = $self->{term}->env;
1566 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1733 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1567 delete $env->{LC_ALL}; 1734 delete $env->{LC_ALL};
1568 $env->{LC_CTYPE} = $self->{term}->locale; 1735 $env->{LC_CTYPE} = $self->{term}->locale;
1569 1736
1570 urxvt::term->new ($env, $self->{term}->resource ("name"), 1737 urxvt::term->new ($env, "popup",
1571 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1738 "--perl-lib" => "", "--perl-ext-common" => "",
1739 "-pty-fd" => -1, "-sl" => 0,
1740 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1572 "--transient-for" => $self->{term}->parent, 1741 "--transient-for" => $self->{term}->parent,
1573 "-display" => $self->{term}->display_id, 1742 "-display" => $self->{term}->display_id,
1574 "-pe" => "urxvt-popup") 1743 "-pe" => "urxvt-popup")
1575 or die "unable to create popup window\n"; 1744 or die "unable to create popup window\n";
1576} 1745}
1581 delete $self->{term}{_destroy}{$self}; 1750 delete $self->{term}{_destroy}{$self};
1582 $self->{term}->ungrab; 1751 $self->{term}->ungrab;
1583} 1752}
1584 1753
1585=back 1754=back
1755
1756=cut
1757
1758package urxvt::watcher;
1759
1760@urxvt::timer::ISA = __PACKAGE__;
1761@urxvt::iow::ISA = __PACKAGE__;
1762@urxvt::pw::ISA = __PACKAGE__;
1763@urxvt::iw::ISA = __PACKAGE__;
1586 1764
1587=head2 The C<urxvt::timer> Class 1765=head2 The C<urxvt::timer> Class
1588 1766
1589This class implements timer watchers/events. Time is represented as a 1767This class implements timer watchers/events. Time is represented as a
1590fractional number of seconds since the epoch. Example: 1768fractional number of seconds since the epoch. Example:
1628Start the timer. 1806Start the timer.
1629 1807
1630=item $timer = $timer->start ($tstamp) 1808=item $timer = $timer->start ($tstamp)
1631 1809
1632Set the event trigger time to C<$tstamp> and start the timer. 1810Set the event trigger time to C<$tstamp> and start the timer.
1811
1812=item $timer = $timer->after ($delay)
1813
1814Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1633 1815
1634=item $timer = $timer->stop 1816=item $timer = $timer->stop
1635 1817
1636Stop the timer. 1818Stop the timer.
1637 1819
1684 1866
1685Stop watching for events on the given filehandle. 1867Stop watching for events on the given filehandle.
1686 1868
1687=back 1869=back
1688 1870
1871=head2 The C<urxvt::iw> Class
1872
1873This class implements idle watchers, that get called automatically when
1874the process is idle. They should return as fast as possible, after doing
1875some useful work.
1876
1877=over 4
1878
1879=item $iw = new urxvt::iw
1880
1881Create a new idle watcher object in stopped state.
1882
1883=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1884
1885Set the callback to be called when the watcher triggers.
1886
1887=item $timer = $timer->start
1888
1889Start the watcher.
1890
1891=item $timer = $timer->stop
1892
1893Stop the watcher.
1894
1895=back
1896
1897=head2 The C<urxvt::pw> Class
1898
1899This class implements process watchers. They create an event whenever a
1900process exits, after which they stop automatically.
1901
1902 my $pid = fork;
1903 ...
1904 $term->{pw} = urxvt::pw
1905 ->new
1906 ->start ($pid)
1907 ->cb (sub {
1908 my ($pw, $exit_status) = @_;
1909 ...
1910 });
1911
1912=over 4
1913
1914=item $pw = new urxvt::pw
1915
1916Create a new process watcher in stopped state.
1917
1918=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1919
1920Set the callback to be called when the timer triggers.
1921
1922=item $pw = $timer->start ($pid)
1923
1924Tells the wqtcher to start watching for process C<$pid>.
1925
1926=item $pw = $pw->stop
1927
1928Stop the watcher.
1929
1930=back
1931
1689=head1 ENVIRONMENT 1932=head1 ENVIRONMENT
1690 1933
1691=head2 URXVT_PERL_VERBOSITY 1934=head2 URXVT_PERL_VERBOSITY
1692 1935
1693This variable controls the verbosity level of the perl extension. Higher 1936This variable controls the verbosity level of the perl extension. Higher

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