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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.102 by root, Wed Jan 18 10:31:37 2006 UTC vs.
Revision 1.124 by root, Sun Jan 22 11:57:06 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 @{ $self->{term}{selection_popup_hook} }, sub {
108 /a/ ? ("a to be" => sub { s/a/b/g } 113 /a/ ? ("a to be" => sub { s/a/b/g }
109 : () 114 : ()
110 }; 115 };
111 116
112=item searchable-scrollback<hotkey> (enabled by default) 117=item searchable-scrollback<hotkey> (enabled by default)
122bottom. C<Escape> leaves search mode and returns to the point where search 127bottom. C<Escape> leaves search mode and returns to the point where search
123was started, while C<Enter> or C<Return> stay at the current position and 128was started, while C<Enter> or C<Return> stay at the current position and
124additionally stores the first match in the current line into the primary 129additionally stores the first match in the current line into the primary
125selection. 130selection.
126 131
132=item readline (enabled by default)
133
134A support package that tries to make editing with readline easier. At the
135moment, it reacts to clicking with the left mouse button by trying to
136move the text cursor to this position. It does so by generating as many
137cursor-left or cursor-right keypresses as required (the this only works
138for programs that correctly support wide characters).
139
140To avoid too many false positives, this is only done when:
141
142=over 4
143
144=item - the mouse is on the same (multi-row-) line as the text cursor.
145
146=item - the primary screen is currently being displayed.
147
148=item - the text cursor is visible.
149
150=back
151
152The normal selection mechanism isn't disabled, so quick successive clicks
153might interfere with selection creation in harmless ways.
154
127=item selection-autotransform 155=item selection-autotransform
128 156
129This selection allows you to do automatic transforms on a selection 157This selection allows you to do automatic transforms on a selection
130whenever a selection is made. 158whenever a selection is made.
131 159
143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 171 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
144 172
145And this example matches the same,but replaces it with vi-commands you can 173And this example matches the same,but replaces it with vi-commands you can
146paste directly into your (vi :) editor: 174paste directly into your (vi :) editor:
147 175
148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/ 176 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/:e \\Q$1\\E\\x0d:$2\\x0d/
149 177
150Of course, this can be modified to suit your needs and your editor :) 178Of course, this can be modified to suit your needs and your editor :)
151 179
152To expand the example above to typical perl error messages ("XXX at 180To expand the example above to typical perl error messages ("XXX at
153FILENAME line YYY."), you need a slightly more elaborate solution: 181FILENAME line YYY."), you need a slightly more elaborate solution:
154 182
155 URxvt.selection.pattern-0: ( at .*? line \\d+\\.) 183 URxvt.selection.pattern-0: ( at .*? line \\d+[,.])
156 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/ 184 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)[,.]$/:e \\Q$1\E\\x0d:$2\\x0d/
157 185
158The first line tells the selection code to treat the unchanging part of 186The first line tells the selection code to treat the unchanging part of
159every error message as a selection pattern, and the second line transforms 187every error message as a selection pattern, and the second line transforms
160the message into vi commands to load the file. 188the message into vi commands to load the file.
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.
161 200
162=item mark-urls 201=item mark-urls
163 202
164Uses 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
165make them clickable. When middle-clicked, the program specified in the 204make them clickable. When middle-clicked, the program specified in the
166resource C<urlLauncher> (default C<x-www-browser>) will be started with 205resource C<urlLauncher> (default C<x-www-browser>) will be started with
167the URL as first argument. 206the URL as first argument.
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
168 215
169=item block-graphics-to-ascii 216=item block-graphics-to-ascii
170 217
171A 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,
172by replacing all line-drawing characters (U+2500 .. U+259F) by a 219by replacing all line-drawing characters (U+2500 .. U+259F) by a
290called whenever the relevant event happens. 337called whenever the relevant event happens.
291 338
292The 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
293the in the C<Extension Objects> section. 340the in the C<Extension Objects> section.
294 341
295B<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
296event 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
297skipped, and the relevant action might not be carried out by the C++ code. 344relevant action might not be carried out by the C++ code.
298 345
299I<< When in doubt, return a false value (preferably C<()>). >> 346I<< When in doubt, return a false value (preferably C<()>). >>
300 347
301=over 4 348=over 4
302 349
303=item on_init $term 350=item on_init $term
304 351
305Called after a new terminal object has been initialized, but before 352Called after a new terminal object has been initialized, but before
306windows 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
307call or deliver senseless data, as terminal size and other characteristics 354call or deliver senseless data, as terminal size and other characteristics
308have not yet been determined. You can safely query and change resources, 355have not yet been determined. You can safely query and change resources
309though. 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.
310 369
311=item on_reset $term 370=item on_reset $term
312 371
313Called 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
314control 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
315variables. 374variables.
316 375
317=item on_start $term 376=item on_child_start $term, $pid
318 377
319Called at the very end of initialisation of a new terminal, just before 378Called just after the child process has been C<fork>ed.
320returning 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>.
321 384
322=item on_sel_make $term, $eventtime 385=item on_sel_make $term, $eventtime
323 386
324Called 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
325selection 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
436Called wheneever the window loses keyboard focus, before rxvt-unicode does 499Called wheneever the window loses keyboard focus, before rxvt-unicode does
437focus out processing. 500focus out processing.
438 501
439=item on_configure_notify $term, $event 502=item on_configure_notify $term, $event
440 503
504=item on_property_notify $term, $event
505
441=item on_key_press $term, $event, $keysym, $octets 506=item on_key_press $term, $event, $keysym, $octets
442 507
443=item on_key_release $term, $event, $keysym 508=item on_key_release $term, $event, $keysym
444 509
445=item on_button_press $term, $event 510=item on_button_press $term, $event
454 519
455Called whenever the corresponding X event is received for the terminal If 520Called whenever the corresponding X event is received for the terminal If
456the 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.
457 522
458The 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
459manpage), 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
460and column under the mouse cursor. 525(real, not screen-based) row and column under the mouse cursor.
461 526
462C<on_key_press> additionally receives the string rxvt-unicode would 527C<on_key_press> additionally receives the string rxvt-unicode would
463output, if any, in locale-specific encoding. 528output, if any, in locale-specific encoding.
464 529
465subwindow. 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).
466 540
467=back 541=back
468 542
469=cut 543=cut
470 544
476use Scalar::Util (); 550use Scalar::Util ();
477use List::Util (); 551use List::Util ();
478 552
479our $VERSION = 1; 553our $VERSION = 1;
480our $TERM; 554our $TERM;
555our @TERM_INIT;
556our @TERM_EXT;
481our @HOOKNAME; 557our @HOOKNAME;
482our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 558our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
483our %OPTION; 559our %OPTION;
484 560
485our $LIBDIR; 561our $LIBDIR;
486our $RESNAME; 562our $RESNAME;
487our $RESCLASS; 563our $RESCLASS;
488our $RXVTNAME; 564our $RXVTNAME;
489 565
566our $NOCHAR = chr 0xffff;
567
490=head2 Variables in the C<urxvt> Package 568=head2 Variables in the C<urxvt> Package
491 569
492=over 4 570=over 4
493 571
494=item $urxvt::LIBDIR 572=item $urxvt::LIBDIR
506 584
507=item $urxvt::TERM 585=item $urxvt::TERM
508 586
509The current terminal. This variable stores the current C<urxvt::term> 587The current terminal. This variable stores the current C<urxvt::term>
510object, 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>.
511 605
512=back 606=back
513 607
514=head2 Functions in the C<urxvt> Package 608=head2 Functions in the C<urxvt> Package
515 609
622 my $msg = join "", @_; 716 my $msg = join "", @_;
623 $msg .= "\n" 717 $msg .= "\n"
624 unless $msg =~ /\n$/; 718 unless $msg =~ /\n$/;
625 urxvt::warn ($msg); 719 urxvt::warn ($msg);
626 }; 720 };
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} 721}
722
723no warnings 'utf8';
634 724
635my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 725my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
636 726
637sub verbose { 727sub verbose {
638 my ($level, $msg) = @_; 728 my ($level, $msg) = @_;
642my %extension_pkg; 732my %extension_pkg;
643 733
644# load a single script into its own package, once only 734# load a single script into its own package, once only
645sub extension_package($) { 735sub extension_package($) {
646 my ($path) = @_; 736 my ($path) = @_;
647
648 no strict 'refs';
649 737
650 $extension_pkg{$path} ||= do { 738 $extension_pkg{$path} ||= do {
651 $path =~ /([^\/\\]+)$/; 739 $path =~ /([^\/\\]+)$/;
652 my $pkg = $1; 740 my $pkg = $1;
653 $pkg =~ s/[^[:word:]]/_/g; 741 $pkg =~ s/[^[:word:]]/_/g;
656 verbose 3, "loading extension '$path' into package '$pkg'"; 744 verbose 3, "loading extension '$path' into package '$pkg'";
657 745
658 open my $fh, "<:raw", $path 746 open my $fh, "<:raw", $path
659 or die "$path: $!"; 747 or die "$path: $!";
660 748
661 @{"$pkg\::ISA"} = urxvt::term::extension::;
662
663 my $source = 749 my $source =
664 "package $pkg; use strict; use utf8;\n" 750 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
665 . "#line 1 \"$path\"\n{\n" 751 . "#line 1 \"$path\"\n{\n"
666 . (do { local $/; <$fh> }) 752 . (do { local $/; <$fh> })
667 . "\n};\n1"; 753 . "\n};\n1";
668 754
669 eval $source 755 eval $source
683 if ($htype == 0) { # INIT 769 if ($htype == 0) { # INIT
684 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 770 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
685 771
686 my %ext_arg; 772 my %ext_arg;
687 773
774 {
775 my @init = @TERM_INIT;
776 @TERM_INIT = ();
777 $_->($TERM) for @init;
778 my @pkg = @TERM_EXT;
779 @TERM_EXT = ();
780 $TERM->register_package ($_) for @pkg;
781 }
782
688 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 783 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
689 if ($_ eq "default") { 784 if ($_ eq "default") {
690 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 785 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
691 } elsif (/^-(.*)$/) { 786 } elsif (/^-(.*)$/) {
692 delete $ext_arg{$1}; 787 delete $ext_arg{$1};
693 } elsif (/^([^<]+)<(.*)>$/) { 788 } elsif (/^([^<]+)<(.*)>$/) {
694 push @{ $ext_arg{$1} }, $2; 789 push @{ $ext_arg{$1} }, $2;
695 } else { 790 } else {
718 if $verbosity >= 10; 813 if $verbosity >= 10;
719 814
720 keys %$cb; 815 keys %$cb;
721 816
722 while (my ($pkg, $cb) = each %$cb) { 817 while (my ($pkg, $cb) = each %$cb) {
723 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 818 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
724 and last; 819 $retval ||= $retval_;
725 820
726 if ($@) { 821 if ($@) {
727 $TERM->ungrab; # better to lose the grab than the session 822 $TERM->ungrab; # better to lose the grab than the session
728 warn $@; 823 warn $@;
729 } 824 }
740 # clear package 835 # clear package
741 %$TERM = (); 836 %$TERM = ();
742 } 837 }
743 838
744 $retval 839 $retval
745}
746
747sub exec_async(@) {
748 my $pid = fork;
749
750 return
751 if !defined $pid or $pid;
752
753 %ENV = %{ $TERM->env };
754
755 exec @_;
756 _exit 255;
757} 840}
758 841
759# urxvt::term::extension 842# urxvt::term::extension
760 843
761package urxvt::term::extension; 844package urxvt::term::extension;
900# find on_xxx subs in the package and register them 983# find on_xxx subs in the package and register them
901# as hooks 984# as hooks
902sub register_package { 985sub register_package {
903 my ($self, $pkg, $argv) = @_; 986 my ($self, $pkg, $argv) = @_;
904 987
988 no strict 'refs';
989
990 urxvt::verbose 6, "register package $pkg to $self";
991
992 @{"$pkg\::ISA"} = urxvt::term::extension::;
993
905 my $proxy = bless { 994 my $proxy = bless {
906 _pkg => $pkg, 995 _pkg => $pkg,
907 argv => $argv, 996 argv => $argv,
908 }, $pkg; 997 }, $pkg;
909 Scalar::Util::weaken ($proxy->{term} = $self); 998 Scalar::Util::weaken ($proxy->{term} = $self);
940 1029
941Destroy the terminal object (close the window, free resources 1030Destroy the terminal object (close the window, free resources
942etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1031etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
943watchers (timers, io watchers) are still active. 1032watchers (timers, io watchers) are still active.
944 1033
1034=item $term->exec_async ($cmd[, @args])
1035
1036Works like the combination of the C<fork>/C<exec> builtins, which executes
1037("starts") programs in the background. This function takes care of setting
1038the user environment before exec'ing the command (e.g. C<PATH>) and should
1039be preferred over explicit calls to C<exec> or C<system>.
1040
1041Returns the pid of the subprocess or C<undef> on error.
1042
1043=cut
1044
1045sub exec_async {
1046 my $self = shift;
1047
1048 my $pid = fork;
1049
1050 return $pid
1051 if !defined $pid or $pid;
1052
1053 %ENV = %{ $self->env };
1054
1055 exec @_;
1056 urxvt::_exit 255;
1057}
1058
945=item $isset = $term->option ($optval[, $set]) 1059=item $isset = $term->option ($optval[, $set])
946 1060
947Returns true if the option specified by C<$optval> is enabled, and 1061Returns true if the option specified by C<$optval> is enabled, and
948optionally change it. All option values are stored by name in the hash 1062optionally 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. 1063C<%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 1065Here is a a likely non-exhaustive list of option names, please see the
952source file F</src/optinc.h> to see the actual list: 1066source file F</src/optinc.h> to see the actual list:
953 1067
954 borderLess console cursorBlink cursorUnderline hold iconic insecure 1068 borderLess console cursorBlink cursorUnderline hold iconic insecure
955 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1069 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
956 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1070 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
957 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1071 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
958 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1072 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
959 tripleclickwords utmpInhibit visualBell 1073 transparent tripleclickwords utmpInhibit visualBell
960 1074
961=item $value = $term->resource ($name[, $newval]) 1075=item $value = $term->resource ($name[, $newval])
962 1076
963Returns the current resource value associated with a given name and 1077Returns the current resource value associated with a given name and
964optionally sets a new value. Setting values is most useful in the C<init> 1078optionally sets a new value. Setting values is most useful in the C<init>
981 1095
982 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1096 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
983 borderLess color cursorBlink cursorUnderline cutchars delete_key 1097 borderLess color cursorBlink cursorUnderline cutchars delete_key
984 display_name embed ext_bwidth fade font geometry hold iconName 1098 display_name embed ext_bwidth fade font geometry hold iconName
985 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1099 imFont imLocale inputMethod insecure int_bwidth intensityStyles
986 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1100 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
987 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1101 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
988 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1102 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
989 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1103 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
990 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1104 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
991 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1105 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
992 shade term_name title transparent transparent_all tripleclickwords 1106 secondaryScreen secondaryScroll selectstyle shade term_name title
993 utmpInhibit visualBell 1107 transient_for transparent transparent_all tripleclickwords utmpInhibit
1108 visualBell
994 1109
995=cut 1110=cut
996 1111
997sub resource($$;$) { 1112sub resource($$;$) {
998 my ($self, $name) = (shift, shift); 1113 my ($self, $name) = (shift, shift);
1171string is a normal text string, not in locale-dependent encoding. 1286string is a normal text string, not in locale-dependent encoding.
1172 1287
1173Normally its not a good idea to use this function, as programs might be 1288Normally 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 1289confused by changes in cursor position or scrolling. Its useful inside a
1175C<on_add_lines> hook, though. 1290C<on_add_lines> hook, though.
1291
1292=item $term->scr_change_screen ($screen)
1293
1294Switch to given screen - 0 primary, 1 secondary.
1176 1295
1177=item $term->cmd_parse ($octets) 1296=item $term->cmd_parse ($octets)
1178 1297
1179Similar to C<scr_add_lines>, but the argument must be in the 1298Similar to C<scr_add_lines>, but the argument must be in the
1180locale-specific encoding of the terminal and can contain command sequences 1299locale-specific encoding of the terminal and can contain command sequences
1264=item $modifiermask = $term->ModNumLockMask 1383=item $modifiermask = $term->ModNumLockMask
1265 1384
1266Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1385Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1267AltGr), the meta key (often Alt) and the num lock key, if applicable. 1386AltGr), the meta key (often Alt) and the num lock key, if applicable.
1268 1387
1388=item $screen = $term->current_screen
1389
1390Returns the currently displayed screen (0 primary, 1 secondary).
1391
1392=item $cursor_is_hidden = $term->hidden_cursor
1393
1394Returns wether the cursor is currently hidden or not.
1395
1269=item $view_start = $term->view_start ([$newvalue]) 1396=item $view_start = $term->view_start ([$newvalue])
1270 1397
1271Returns the row number of the topmost displayed line. Maximum value is 1398Returns the row number of the topmost displayed line. Maximum value is
1272C<0>, which displays the normal terminal contents. Lower values scroll 1399C<0>, which displays the normal terminal contents. Lower values scroll
1273this many lines into the scrollback buffer. 1400this many lines into the scrollback buffer.
1292line, starting at column C<$start_col> (default C<0>), which is useful 1419line, starting at column C<$start_col> (default C<0>), which is useful
1293to replace only parts of a line. The font index in the rendition will 1420to replace only parts of a line. The font index in the rendition will
1294automatically be updated. 1421automatically be updated.
1295 1422
1296C<$text> is in a special encoding: tabs and wide characters that use more 1423C<$text> is in a special encoding: tabs and wide characters that use more
1297than one cell when displayed are padded with urxvt::NOCHAR characters 1424than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1298(C<chr 65535>). Characters with combining characters and other characters 1425characters. Characters with combining characters and other characters that
1299that do not fit into the normal tetx encoding will be replaced with 1426do not fit into the normal tetx encoding will be replaced with characters
1300characters in the private use area. 1427in the private use area.
1301 1428
1302You have to obey this encoding when changing text. The advantage is 1429You have to obey this encoding when changing text. The advantage is
1303that C<substr> and similar functions work on screen cells and not on 1430that C<substr> and similar functions work on screen cells and not on
1304characters. 1431characters.
1305 1432
1480 1607
1481Calls XUngrab for the most recent grab. Is called automatically on 1608Calls 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 1609evaluation errors, as it is better to lose the grab in the error case as
1483the session. 1610the session.
1484 1611
1612=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1613
1614=item $atom_name = $term->XGetAtomName ($atom)
1615
1616=item @atoms = $term->XListProperties ($window)
1617
1618=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1619
1620=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1621
1622=item $term->XDeleteProperty ($window, $property)
1623
1624=item $window = $term->DefaultRootWindow
1625
1626=item $term->XReparentWindow ($window, $parent, [$x, $y])
1627
1628=item $term->XMapWindow ($window)
1629
1630=item $term->XUnmapWindow ($window)
1631
1632=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1633
1634=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1635
1636=item $term->XChangeInput ($window, $add_events[, $del_events])
1637
1638Various X or X-related functions. The C<$term> object only serves as
1639the source of the display, otherwise those functions map more-or-less
1640directory onto the X functions of the same name.
1641
1485=back 1642=back
1486 1643
1487=cut 1644=cut
1488 1645
1489package urxvt::popup; 1646package urxvt::popup;
1590 my $env = $self->{term}->env; 1747 my $env = $self->{term}->env;
1591 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1748 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1592 delete $env->{LC_ALL}; 1749 delete $env->{LC_ALL};
1593 $env->{LC_CTYPE} = $self->{term}->locale; 1750 $env->{LC_CTYPE} = $self->{term}->locale;
1594 1751
1595 urxvt::term->new ($env, $self->{term}->resource ("name"), 1752 urxvt::term->new ($env, "popup",
1596 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1753 "--perl-lib" => "", "--perl-ext-common" => "",
1754 "-pty-fd" => -1, "-sl" => 0,
1755 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1597 "--transient-for" => $self->{term}->parent, 1756 "--transient-for" => $self->{term}->parent,
1598 "-display" => $self->{term}->display_id, 1757 "-display" => $self->{term}->display_id,
1599 "-pe" => "urxvt-popup") 1758 "-pe" => "urxvt-popup")
1600 or die "unable to create popup window\n"; 1759 or die "unable to create popup window\n";
1601} 1760}
1606 delete $self->{term}{_destroy}{$self}; 1765 delete $self->{term}{_destroy}{$self};
1607 $self->{term}->ungrab; 1766 $self->{term}->ungrab;
1608} 1767}
1609 1768
1610=back 1769=back
1770
1771=cut
1772
1773package urxvt::watcher;
1774
1775@urxvt::timer::ISA = __PACKAGE__;
1776@urxvt::iow::ISA = __PACKAGE__;
1777@urxvt::pw::ISA = __PACKAGE__;
1778@urxvt::iw::ISA = __PACKAGE__;
1611 1779
1612=head2 The C<urxvt::timer> Class 1780=head2 The C<urxvt::timer> Class
1613 1781
1614This class implements timer watchers/events. Time is represented as a 1782This class implements timer watchers/events. Time is represented as a
1615fractional number of seconds since the epoch. Example: 1783fractional number of seconds since the epoch. Example:
1653Start the timer. 1821Start the timer.
1654 1822
1655=item $timer = $timer->start ($tstamp) 1823=item $timer = $timer->start ($tstamp)
1656 1824
1657Set the event trigger time to C<$tstamp> and start the timer. 1825Set the event trigger time to C<$tstamp> and start the timer.
1826
1827=item $timer = $timer->after ($delay)
1828
1829Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1658 1830
1659=item $timer = $timer->stop 1831=item $timer = $timer->stop
1660 1832
1661Stop the timer. 1833Stop the timer.
1662 1834
1709 1881
1710Stop watching for events on the given filehandle. 1882Stop watching for events on the given filehandle.
1711 1883
1712=back 1884=back
1713 1885
1886=head2 The C<urxvt::iw> Class
1887
1888This class implements idle watchers, that get called automatically when
1889the process is idle. They should return as fast as possible, after doing
1890some useful work.
1891
1892=over 4
1893
1894=item $iw = new urxvt::iw
1895
1896Create a new idle watcher object in stopped state.
1897
1898=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1899
1900Set the callback to be called when the watcher triggers.
1901
1902=item $timer = $timer->start
1903
1904Start the watcher.
1905
1906=item $timer = $timer->stop
1907
1908Stop the watcher.
1909
1910=back
1911
1912=head2 The C<urxvt::pw> Class
1913
1914This class implements process watchers. They create an event whenever a
1915process exits, after which they stop automatically.
1916
1917 my $pid = fork;
1918 ...
1919 $term->{pw} = urxvt::pw
1920 ->new
1921 ->start ($pid)
1922 ->cb (sub {
1923 my ($pw, $exit_status) = @_;
1924 ...
1925 });
1926
1927=over 4
1928
1929=item $pw = new urxvt::pw
1930
1931Create a new process watcher in stopped state.
1932
1933=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1934
1935Set the callback to be called when the timer triggers.
1936
1937=item $pw = $timer->start ($pid)
1938
1939Tells the wqtcher to start watching for process C<$pid>.
1940
1941=item $pw = $pw->stop
1942
1943Stop the watcher.
1944
1945=back
1946
1714=head1 ENVIRONMENT 1947=head1 ENVIRONMENT
1715 1948
1716=head2 URXVT_PERL_VERBOSITY 1949=head2 URXVT_PERL_VERBOSITY
1717 1950
1718This variable controls the verbosity level of the perl extension. Higher 1951This variable controls the verbosity level of the perl extension. Higher

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