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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.103 by root, Wed Jan 18 11:05:09 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.
93 97
94Other extensions can extend this popup menu by pushing a code reference onto 98Other extensions can extend this popup menu by pushing a code reference
95C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed. 99onto C<@{ $term->{selection_popup_hook} }>, that is called whenever the
100popup is displayed.
96 101
97It's sole argument is the popup menu, which can be modified. The selection 102It's sole argument is the popup menu, which can be modified. The selection
98is in C<$_>, which can be used to decide wether to add something or not. 103is in C<$_>, which can be used to decide wether to add something or not.
99It should either return nothing or a string and a code reference. The 104It should either return nothing or a string and a code reference. The
100string will be used as button text and the code reference will be called 105string will be used as button text and the code reference will be called
102 107
103The following will add an entry C<a to b> that transforms all C<a>s in 108The following will add an entry C<a to b> that transforms all C<a>s in
104the selection to C<b>s, but only if the selection currently contains any 109the selection to C<b>s, but only if the selection currently contains any
105C<a>s: 110C<a>s:
106 111
107 push urxvt::ext::selection_popup::hook, sub { 112 push @{ $self->{term}{selection_popup_hook} }, sub {
108 /a/ ? ("a to be" => sub { s/a/b/g } 113 /a/ ? ("a to be" => sub { s/a/b/g }
109 : () 114 : ()
110 }; 115 };
111 116
112=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
122bottom. 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
123was 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
124additionally stores the first match in the current line into the primary 129additionally stores the first match in the current line into the primary
125selection. 130selection.
126 131
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
127=item selection-autotransform 157=item selection-autotransform
128 158
129This selection allows you to do automatic transforms on a selection 159This selection allows you to do automatic transforms on a selection
130whenever a selection is made. 160whenever a selection is made.
131 161
143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 173 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
144 174
145And this example matches the same,but replaces it with vi-commands you can 175And this example matches the same,but replaces it with vi-commands you can
146paste directly into your (vi :) editor: 176paste directly into your (vi :) editor:
147 177
148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 178 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
149 179
150Of course, this can be modified to suit your needs and your editor :) 180Of course, this can be modified to suit your needs and your editor :)
151 181
152To expand the example above to typical perl error messages ("XXX at 182To expand the example above to typical perl error messages ("XXX at
153FILENAME line YYY."), you need a slightly more elaborate solution: 183FILENAME line YYY."), you need a slightly more elaborate solution:
154 184
155 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 185 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
156 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 186 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
157 187
158The 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
159every error message as a selection pattern, and the second line transforms 189every error message as a selection pattern, and the second line transforms
160the 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.
161 202
162=item mark-urls 203=item mark-urls
163 204
164Uses 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
165make them clickable. When middle-clicked, the program specified in the 206make them clickable. When middle-clicked, the program specified in the
166resource C<urlLauncher> (default C<x-www-browser>) will be started with 207resource C<urlLauncher> (default C<x-www-browser>) will be started with
167the URL as first argument. 208the URL as first argument.
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
168 217
169=item block-graphics-to-ascii 218=item block-graphics-to-ascii
170 219
171A 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,
172by replacing all line-drawing characters (U+2500 .. U+259F) by a 221by replacing all line-drawing characters (U+2500 .. U+259F) by a
290called whenever the relevant event happens. 339called whenever the relevant event happens.
291 340
292The 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
293the in the C<Extension Objects> section. 342the in the C<Extension Objects> section.
294 343
295B<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
296event 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
297skipped, and the relevant action might not be carried out by the C++ code. 346relevant action might not be carried out by the C++ code.
298 347
299I<< When in doubt, return a false value (preferably C<()>). >> 348I<< When in doubt, return a false value (preferably C<()>). >>
300 349
301=over 4 350=over 4
302 351
303=item on_init $term 352=item on_init $term
304 353
305Called after a new terminal object has been initialized, but before 354Called after a new terminal object has been initialized, but before
306windows 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
307call or deliver senseless data, as terminal size and other characteristics 356call or deliver senseless data, as terminal size and other characteristics
308have not yet been determined. You can safely query and change resources, 357have not yet been determined. You can safely query and change resources
309though. 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.
310 371
311=item on_reset $term 372=item on_reset $term
312 373
313Called 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
314control 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
315variables. 376variables.
316 377
317=item on_start $term 378=item on_child_start $term, $pid
318 379
319Called at the very end of initialisation of a new terminal, just before 380Called just after the child process has been C<fork>ed.
320returning 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>.
321 386
322=item on_sel_make $term, $eventtime 387=item on_sel_make $term, $eventtime
323 388
324Called 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
325selection 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
436Called wheneever the window loses keyboard focus, before rxvt-unicode does 501Called wheneever the window loses keyboard focus, before rxvt-unicode does
437focus out processing. 502focus out processing.
438 503
439=item on_configure_notify $term, $event 504=item on_configure_notify $term, $event
440 505
506=item on_property_notify $term, $event
507
441=item on_key_press $term, $event, $keysym, $octets 508=item on_key_press $term, $event, $keysym, $octets
442 509
443=item on_key_release $term, $event, $keysym 510=item on_key_release $term, $event, $keysym
444 511
445=item on_button_press $term, $event 512=item on_button_press $term, $event
454 521
455Called whenever the corresponding X event is received for the terminal If 522Called whenever the corresponding X event is received for the terminal If
456the 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.
457 524
458The 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
459manpage), 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
460and column under the mouse cursor. 527(real, not screen-based) row and column under the mouse cursor.
461 528
462C<on_key_press> additionally receives the string rxvt-unicode would 529C<on_key_press> additionally receives the string rxvt-unicode would
463output, if any, in locale-specific encoding. 530output, if any, in locale-specific encoding.
464 531
465subwindow. 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).
466 542
467=back 543=back
468 544
469=cut 545=cut
470 546
476use Scalar::Util (); 552use Scalar::Util ();
477use List::Util (); 553use List::Util ();
478 554
479our $VERSION = 1; 555our $VERSION = 1;
480our $TERM; 556our $TERM;
557our @TERM_INIT;
558our @TERM_EXT;
481our @HOOKNAME; 559our @HOOKNAME;
482our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 560our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
483our %OPTION; 561our %OPTION;
484 562
485our $LIBDIR; 563our $LIBDIR;
486our $RESNAME; 564our $RESNAME;
487our $RESCLASS; 565our $RESCLASS;
488our $RXVTNAME; 566our $RXVTNAME;
489 567
568our $NOCHAR = chr 0xffff;
569
490=head2 Variables in the C<urxvt> Package 570=head2 Variables in the C<urxvt> Package
491 571
492=over 4 572=over 4
493 573
494=item $urxvt::LIBDIR 574=item $urxvt::LIBDIR
506 586
507=item $urxvt::TERM 587=item $urxvt::TERM
508 588
509The current terminal. This variable stores the current C<urxvt::term> 589The current terminal. This variable stores the current C<urxvt::term>
510object, 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>.
511 607
512=back 608=back
513 609
514=head2 Functions in the C<urxvt> Package 610=head2 Functions in the C<urxvt> Package
515 611
622 my $msg = join "", @_; 718 my $msg = join "", @_;
623 $msg .= "\n" 719 $msg .= "\n"
624 unless $msg =~ /\n$/; 720 unless $msg =~ /\n$/;
625 urxvt::warn ($msg); 721 urxvt::warn ($msg);
626 }; 722 };
627
628 # %ENV is the original startup environment
629 delete $ENV{IFS};
630 delete $ENV{CDPATH};
631 delete $ENV{BASH_ENV};
632 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
633} 723}
724
725no warnings 'utf8';
634 726
635my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 727my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
636 728
637sub verbose { 729sub verbose {
638 my ($level, $msg) = @_; 730 my ($level, $msg) = @_;
642my %extension_pkg; 734my %extension_pkg;
643 735
644# load a single script into its own package, once only 736# load a single script into its own package, once only
645sub extension_package($) { 737sub extension_package($) {
646 my ($path) = @_; 738 my ($path) = @_;
647
648 no strict 'refs';
649 739
650 $extension_pkg{$path} ||= do { 740 $extension_pkg{$path} ||= do {
651 $path =~ /([^\/\\]+)$/; 741 $path =~ /([^\/\\]+)$/;
652 my $pkg = $1; 742 my $pkg = $1;
653 $pkg =~ s/[^[:word:]]/_/g; 743 $pkg =~ s/[^[:word:]]/_/g;
656 verbose 3, "loading extension '$path' into package '$pkg'"; 746 verbose 3, "loading extension '$path' into package '$pkg'";
657 747
658 open my $fh, "<:raw", $path 748 open my $fh, "<:raw", $path
659 or die "$path: $!"; 749 or die "$path: $!";
660 750
661 @{"$pkg\::ISA"} = urxvt::term::extension::;
662
663 my $source = 751 my $source =
664 "package $pkg; use strict; use utf8;\n" 752 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
665 . "#line 1 \"$path\"\n{\n" 753 . "#line 1 \"$path\"\n{\n"
666 . (do { local $/; <$fh> }) 754 . (do { local $/; <$fh> })
667 . "\n};\n1"; 755 . "\n};\n1";
668 756
669 eval $source 757 eval $source
683 if ($htype == 0) { # INIT 771 if ($htype == 0) { # INIT
684 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 772 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
685 773
686 my %ext_arg; 774 my %ext_arg;
687 775
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
688 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 785 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
689 if ($_ eq "default") { 786 if ($_ eq "default") {
690 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 787 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
691 } elsif (/^-(.*)$/) { 788 } elsif (/^-(.*)$/) {
692 delete $ext_arg{$1}; 789 delete $ext_arg{$1};
693 } elsif (/^([^<]+)<(.*)>$/) { 790 } elsif (/^([^<]+)<(.*)>$/) {
694 push @{ $ext_arg{$1} }, $2; 791 push @{ $ext_arg{$1} }, $2;
695 } else { 792 } else {
718 if $verbosity >= 10; 815 if $verbosity >= 10;
719 816
720 keys %$cb; 817 keys %$cb;
721 818
722 while (my ($pkg, $cb) = each %$cb) { 819 while (my ($pkg, $cb) = each %$cb) {
723 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 820 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
724 and last; 821 $retval ||= $retval_;
725 822
726 if ($@) { 823 if ($@) {
727 $TERM->ungrab; # better to lose the grab than the session 824 $TERM->ungrab; # better to lose the grab than the session
728 warn $@; 825 warn $@;
729 } 826 }
740 # clear package 837 # clear package
741 %$TERM = (); 838 %$TERM = ();
742 } 839 }
743 840
744 $retval 841 $retval
745}
746
747sub exec_async(@) {
748 my $pid = fork;
749
750 return
751 if !defined $pid or $pid;
752
753 %ENV = %{ $TERM->env };
754
755 exec @_;
756 _exit 255;
757} 842}
758 843
759# urxvt::term::extension 844# urxvt::term::extension
760 845
761package urxvt::term::extension; 846package urxvt::term::extension;
900# find on_xxx subs in the package and register them 985# find on_xxx subs in the package and register them
901# as hooks 986# as hooks
902sub register_package { 987sub register_package {
903 my ($self, $pkg, $argv) = @_; 988 my ($self, $pkg, $argv) = @_;
904 989
990 no strict 'refs';
991
992 urxvt::verbose 6, "register package $pkg to $self";
993
994 @{"$pkg\::ISA"} = urxvt::term::extension::;
995
905 my $proxy = bless { 996 my $proxy = bless {
906 _pkg => $pkg, 997 _pkg => $pkg,
907 argv => $argv, 998 argv => $argv,
908 }, $pkg; 999 }, $pkg;
909 Scalar::Util::weaken ($proxy->{term} = $self); 1000 Scalar::Util::weaken ($proxy->{term} = $self);
940 1031
941Destroy the terminal object (close the window, free resources 1032Destroy the terminal object (close the window, free resources
942etc.). 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
943watchers (timers, io watchers) are still active. 1034watchers (timers, io watchers) are still active.
944 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
945=item $isset = $term->option ($optval[, $set]) 1061=item $isset = $term->option ($optval[, $set])
946 1062
947Returns true if the option specified by C<$optval> is enabled, and 1063Returns true if the option specified by C<$optval> is enabled, and
948optionally 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
949C<%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.
951Here 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
952source file F</src/optinc.h> to see the actual list: 1068source file F</src/optinc.h> to see the actual list:
953 1069
954 borderLess console cursorBlink cursorUnderline hold iconic insecure 1070 borderLess console cursorBlink cursorUnderline hold iconic insecure
955 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1071 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
956 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1072 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
957 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1073 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
958 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1074 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
959 tripleclickwords utmpInhibit visualBell 1075 transparent tripleclickwords utmpInhibit visualBell
960 1076
961=item $value = $term->resource ($name[, $newval]) 1077=item $value = $term->resource ($name[, $newval])
962 1078
963Returns the current resource value associated with a given name and 1079Returns the current resource value associated with a given name and
964optionally 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>
981 1097
982 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1098 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
983 borderLess color cursorBlink cursorUnderline cutchars delete_key 1099 borderLess color cursorBlink cursorUnderline cutchars delete_key
984 display_name embed ext_bwidth fade font geometry hold iconName 1100 display_name embed ext_bwidth fade font geometry hold iconName
985 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1101 imFont imLocale inputMethod insecure int_bwidth intensityStyles
986 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1102 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
987 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1103 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
988 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1104 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
989 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1105 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
990 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1106 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
991 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1107 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
992 shade term_name title transparent transparent_all tripleclickwords 1108 secondaryScreen secondaryScroll selectstyle shade term_name title
993 utmpInhibit visualBell 1109 transient_for transparent transparent_all tripleclickwords utmpInhibit
1110 visualBell
994 1111
995=cut 1112=cut
996 1113
997sub resource($$;$) { 1114sub resource($$;$) {
998 my ($self, $name) = (shift, shift); 1115 my ($self, $name) = (shift, shift);
1172 1289
1173Normally 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
1174confused by changes in cursor position or scrolling. Its useful inside a 1291confused by changes in cursor position or scrolling. Its useful inside a
1175C<on_add_lines> hook, though. 1292C<on_add_lines> hook, though.
1176 1293
1294=item $term->scr_change_screen ($screen)
1295
1296Switch to given screen - 0 primary, 1 secondary.
1297
1177=item $term->cmd_parse ($octets) 1298=item $term->cmd_parse ($octets)
1178 1299
1179Similar 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
1180locale-specific encoding of the terminal and can contain command sequences 1301locale-specific encoding of the terminal and can contain command sequences
1181(escape codes) that will be interpreted. 1302(escape codes) that will be interpreted.
1190 1311
1191Replaces 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
1192be 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
1193description of C<< urxvt::timer->events >>. Make sure to always restore 1314description of C<< urxvt::timer->events >>. Make sure to always restore
1194the 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.
1195 1321
1196=item $windowid = $term->parent 1322=item $windowid = $term->parent
1197 1323
1198Return the window id of the toplevel window. 1324Return the window id of the toplevel window.
1199 1325
1264=item $modifiermask = $term->ModNumLockMask 1390=item $modifiermask = $term->ModNumLockMask
1265 1391
1266Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1392Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1267AltGr), 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.
1268 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
1269=item $view_start = $term->view_start ([$newvalue]) 1403=item $view_start = $term->view_start ([$newvalue])
1270 1404
1271Returns the row number of the topmost displayed line. Maximum value is 1405Returns the row number of the topmost displayed line. Maximum value is
1272C<0>, which displays the normal terminal contents. Lower values scroll 1406C<0>, which displays the normal terminal contents. Lower values scroll
1273this many lines into the scrollback buffer. 1407this many lines into the scrollback buffer.
1292line, 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
1293to 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
1294automatically be updated. 1428automatically be updated.
1295 1429
1296C<$text> is in a special encoding: tabs and wide characters that use more 1430C<$text> is in a special encoding: tabs and wide characters that use more
1297than one cell when displayed are padded with urxvt::NOCHAR characters 1431than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1298(C<chr 65535>). Characters with combining characters and other characters 1432characters. Characters with combining characters and other characters that
1299that 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
1300characters in the private use area. 1434in the private use area.
1301 1435
1302You have to obey this encoding when changing text. The advantage is 1436You have to obey this encoding when changing text. The advantage is
1303that 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
1304characters. 1438characters.
1305 1439
1480 1614
1481Calls XUngrab for the most recent grab. Is called automatically on 1615Calls XUngrab for the most recent grab. Is called automatically on
1482evaluation 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
1483the session. 1617the session.
1484 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
1485=back 1649=back
1486 1650
1487=cut 1651=cut
1488 1652
1489package urxvt::popup; 1653package urxvt::popup;
1591 # 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.
1592 delete $env->{LC_ALL}; 1756 delete $env->{LC_ALL};
1593 $env->{LC_CTYPE} = $self->{term}->locale; 1757 $env->{LC_CTYPE} = $self->{term}->locale;
1594 1758
1595 urxvt::term->new ($env, "popup", 1759 urxvt::term->new ($env, "popup",
1596 "--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",
1597 "--transient-for" => $self->{term}->parent, 1763 "--transient-for" => $self->{term}->parent,
1598 "-display" => $self->{term}->display_id, 1764 "-display" => $self->{term}->display_id,
1599 "-pe" => "urxvt-popup") 1765 "-pe" => "urxvt-popup")
1600 or die "unable to create popup window\n"; 1766 or die "unable to create popup window\n";
1601} 1767}
1606 delete $self->{term}{_destroy}{$self}; 1772 delete $self->{term}{_destroy}{$self};
1607 $self->{term}->ungrab; 1773 $self->{term}->ungrab;
1608} 1774}
1609 1775
1610=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__;
1611 1786
1612=head2 The C<urxvt::timer> Class 1787=head2 The C<urxvt::timer> Class
1613 1788
1614This class implements timer watchers/events. Time is represented as a 1789This class implements timer watchers/events. Time is represented as a
1615fractional number of seconds since the epoch. Example: 1790fractional number of seconds since the epoch. Example:
1713 1888
1714Stop watching for events on the given filehandle. 1889Stop watching for events on the given filehandle.
1715 1890
1716=back 1891=back
1717 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
1718=head1 ENVIRONMENT 1954=head1 ENVIRONMENT
1719 1955
1720=head2 URXVT_PERL_VERBOSITY 1956=head2 URXVT_PERL_VERBOSITY
1721 1957
1722This 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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