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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.105 by root, Wed Jan 18 19:43:51 2006 UTC vs.
Revision 1.123 by root, Sat Jan 21 14:49:18 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
298called whenever the relevant event happens. 337called whenever the relevant event happens.
299 338
300The 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
301the in the C<Extension Objects> section. 340the in the C<Extension Objects> section.
302 341
303B<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
304event 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
305skipped, and the relevant action might not be carried out by the C++ code. 344relevant action might not be carried out by the C++ code.
306 345
307I<< When in doubt, return a false value (preferably C<()>). >> 346I<< When in doubt, return a false value (preferably C<()>). >>
308 347
309=over 4 348=over 4
310 349
311=item on_init $term 350=item on_init $term
312 351
313Called after a new terminal object has been initialized, but before 352Called after a new terminal object has been initialized, but before
314windows 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
315call or deliver senseless data, as terminal size and other characteristics 354call or deliver senseless data, as terminal size and other characteristics
316have not yet been determined. You can safely query and change resources, 355have not yet been determined. You can safely query and change resources
317though. 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.
318 369
319=item on_reset $term 370=item on_reset $term
320 371
321Called 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
322control 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
323variables. 374variables.
324 375
325=item on_start $term 376=item on_child_start $term, $pid
326 377
327Called at the very end of initialisation of a new terminal, just before 378Called just after the child process has been C<fork>ed.
328returning 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>.
329 384
330=item on_sel_make $term, $eventtime 385=item on_sel_make $term, $eventtime
331 386
332Called 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
333selection 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
444Called wheneever the window loses keyboard focus, before rxvt-unicode does 499Called wheneever the window loses keyboard focus, before rxvt-unicode does
445focus out processing. 500focus out processing.
446 501
447=item on_configure_notify $term, $event 502=item on_configure_notify $term, $event
448 503
504=item on_property_notify $term, $event
505
449=item on_key_press $term, $event, $keysym, $octets 506=item on_key_press $term, $event, $keysym, $octets
450 507
451=item on_key_release $term, $event, $keysym 508=item on_key_release $term, $event, $keysym
452 509
453=item on_button_press $term, $event 510=item on_button_press $term, $event
462 519
463Called whenever the corresponding X event is received for the terminal If 520Called whenever the corresponding X event is received for the terminal If
464the 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.
465 522
466The 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
467manpage), 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
468and column under the mouse cursor. 525(real, not screen-based) row and column under the mouse cursor.
469 526
470C<on_key_press> additionally receives the string rxvt-unicode would 527C<on_key_press> additionally receives the string rxvt-unicode would
471output, if any, in locale-specific encoding. 528output, if any, in locale-specific encoding.
472 529
473subwindow. 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).
474 540
475=back 541=back
476 542
477=cut 543=cut
478 544
484use Scalar::Util (); 550use Scalar::Util ();
485use List::Util (); 551use List::Util ();
486 552
487our $VERSION = 1; 553our $VERSION = 1;
488our $TERM; 554our $TERM;
555our @TERM_INIT;
556our @TERM_EXT;
489our @HOOKNAME; 557our @HOOKNAME;
490our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 558our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
491our %OPTION; 559our %OPTION;
492 560
493our $LIBDIR; 561our $LIBDIR;
494our $RESNAME; 562our $RESNAME;
495our $RESCLASS; 563our $RESCLASS;
496our $RXVTNAME; 564our $RXVTNAME;
497 565
566our $NOCHAR = chr 0xfffe;
567
498=head2 Variables in the C<urxvt> Package 568=head2 Variables in the C<urxvt> Package
499 569
500=over 4 570=over 4
501 571
502=item $urxvt::LIBDIR 572=item $urxvt::LIBDIR
514 584
515=item $urxvt::TERM 585=item $urxvt::TERM
516 586
517The current terminal. This variable stores the current C<urxvt::term> 587The current terminal. This variable stores the current C<urxvt::term>
518object, 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>.
519 605
520=back 606=back
521 607
522=head2 Functions in the C<urxvt> Package 608=head2 Functions in the C<urxvt> Package
523 609
630 my $msg = join "", @_; 716 my $msg = join "", @_;
631 $msg .= "\n" 717 $msg .= "\n"
632 unless $msg =~ /\n$/; 718 unless $msg =~ /\n$/;
633 urxvt::warn ($msg); 719 urxvt::warn ($msg);
634 }; 720 };
635
636 # %ENV is the original startup environment
637 delete $ENV{IFS};
638 delete $ENV{CDPATH};
639 delete $ENV{BASH_ENV};
640 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
641} 721}
642 722
643my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 723my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
644 724
645sub verbose { 725sub verbose {
650my %extension_pkg; 730my %extension_pkg;
651 731
652# load a single script into its own package, once only 732# load a single script into its own package, once only
653sub extension_package($) { 733sub extension_package($) {
654 my ($path) = @_; 734 my ($path) = @_;
655
656 no strict 'refs';
657 735
658 $extension_pkg{$path} ||= do { 736 $extension_pkg{$path} ||= do {
659 $path =~ /([^\/\\]+)$/; 737 $path =~ /([^\/\\]+)$/;
660 my $pkg = $1; 738 my $pkg = $1;
661 $pkg =~ s/[^[:word:]]/_/g; 739 $pkg =~ s/[^[:word:]]/_/g;
664 verbose 3, "loading extension '$path' into package '$pkg'"; 742 verbose 3, "loading extension '$path' into package '$pkg'";
665 743
666 open my $fh, "<:raw", $path 744 open my $fh, "<:raw", $path
667 or die "$path: $!"; 745 or die "$path: $!";
668 746
669 @{"$pkg\::ISA"} = urxvt::term::extension::;
670
671 my $source = 747 my $source =
672 "package $pkg; use strict; use utf8;\n" 748 "package $pkg; use strict; use utf8;\n"
673 . "#line 1 \"$path\"\n{\n" 749 . "#line 1 \"$path\"\n{\n"
674 . (do { local $/; <$fh> }) 750 . (do { local $/; <$fh> })
675 . "\n};\n1"; 751 . "\n};\n1";
691 if ($htype == 0) { # INIT 767 if ($htype == 0) { # INIT
692 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 768 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
693 769
694 my %ext_arg; 770 my %ext_arg;
695 771
772 {
773 my @init = @TERM_INIT;
774 @TERM_INIT = ();
775 $_->($TERM) for @init;
776 my @pkg = @TERM_EXT;
777 @TERM_EXT = ();
778 $TERM->register_package ($_) for @pkg;
779 }
780
696 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 781 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
697 if ($_ eq "default") { 782 if ($_ eq "default") {
698 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 783 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
699 } elsif (/^-(.*)$/) { 784 } elsif (/^-(.*)$/) {
700 delete $ext_arg{$1}; 785 delete $ext_arg{$1};
701 } elsif (/^([^<]+)<(.*)>$/) { 786 } elsif (/^([^<]+)<(.*)>$/) {
702 push @{ $ext_arg{$1} }, $2; 787 push @{ $ext_arg{$1} }, $2;
703 } else { 788 } else {
726 if $verbosity >= 10; 811 if $verbosity >= 10;
727 812
728 keys %$cb; 813 keys %$cb;
729 814
730 while (my ($pkg, $cb) = each %$cb) { 815 while (my ($pkg, $cb) = each %$cb) {
731 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 816 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
732 and last; 817 $retval ||= $retval_;
733 818
734 if ($@) { 819 if ($@) {
735 $TERM->ungrab; # better to lose the grab than the session 820 $TERM->ungrab; # better to lose the grab than the session
736 warn $@; 821 warn $@;
737 } 822 }
748 # clear package 833 # clear package
749 %$TERM = (); 834 %$TERM = ();
750 } 835 }
751 836
752 $retval 837 $retval
753}
754
755sub exec_async(@) {
756 my $pid = fork;
757
758 return
759 if !defined $pid or $pid;
760
761 %ENV = %{ $TERM->env };
762
763 exec @_;
764 _exit 255;
765} 838}
766 839
767# urxvt::term::extension 840# urxvt::term::extension
768 841
769package urxvt::term::extension; 842package urxvt::term::extension;
908# find on_xxx subs in the package and register them 981# find on_xxx subs in the package and register them
909# as hooks 982# as hooks
910sub register_package { 983sub register_package {
911 my ($self, $pkg, $argv) = @_; 984 my ($self, $pkg, $argv) = @_;
912 985
986 no strict 'refs';
987
988 urxvt::verbose 6, "register package $pkg to $self";
989
990 @{"$pkg\::ISA"} = urxvt::term::extension::;
991
913 my $proxy = bless { 992 my $proxy = bless {
914 _pkg => $pkg, 993 _pkg => $pkg,
915 argv => $argv, 994 argv => $argv,
916 }, $pkg; 995 }, $pkg;
917 Scalar::Util::weaken ($proxy->{term} = $self); 996 Scalar::Util::weaken ($proxy->{term} = $self);
947=item $term->destroy 1026=item $term->destroy
948 1027
949Destroy the terminal object (close the window, free resources 1028Destroy the terminal object (close the window, free resources
950etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event 1029etc.). Please note that @@RXVT_NAME@@ will not exit as long as any event
951watchers (timers, io watchers) are still active. 1030watchers (timers, io watchers) are still active.
1031
1032=item $term->exec_async ($cmd[, @args])
1033
1034Works like the combination of the C<fork>/C<exec> builtins, which executes
1035("starts") programs in the background. This function takes care of setting
1036the user environment before exec'ing the command (e.g. C<PATH>) and should
1037be preferred over explicit calls to C<exec> or C<system>.
1038
1039Returns the pid of the subprocess or C<undef> on error.
1040
1041=cut
1042
1043sub exec_async {
1044 my $self = shift;
1045
1046 my $pid = fork;
1047
1048 return $pid
1049 if !defined $pid or $pid;
1050
1051 %ENV = %{ $self->env };
1052
1053 exec @_;
1054 urxvt::_exit 255;
1055}
952 1056
953=item $isset = $term->option ($optval[, $set]) 1057=item $isset = $term->option ($optval[, $set])
954 1058
955Returns true if the option specified by C<$optval> is enabled, and 1059Returns true if the option specified by C<$optval> is enabled, and
956optionally change it. All option values are stored by name in the hash 1060optionally change it. All option values are stored by name in the hash
1181 1285
1182Normally its not a good idea to use this function, as programs might be 1286Normally its not a good idea to use this function, as programs might be
1183confused by changes in cursor position or scrolling. Its useful inside a 1287confused by changes in cursor position or scrolling. Its useful inside a
1184C<on_add_lines> hook, though. 1288C<on_add_lines> hook, though.
1185 1289
1290=item $term->scr_change_screen ($screen)
1291
1292Switch to given screen - 0 primary, 1 secondary.
1293
1186=item $term->cmd_parse ($octets) 1294=item $term->cmd_parse ($octets)
1187 1295
1188Similar to C<scr_add_lines>, but the argument must be in the 1296Similar to C<scr_add_lines>, but the argument must be in the
1189locale-specific encoding of the terminal and can contain command sequences 1297locale-specific encoding of the terminal and can contain command sequences
1190(escape codes) that will be interpreted. 1298(escape codes) that will be interpreted.
1273=item $modifiermask = $term->ModNumLockMask 1381=item $modifiermask = $term->ModNumLockMask
1274 1382
1275Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1383Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1276AltGr), the meta key (often Alt) and the num lock key, if applicable. 1384AltGr), the meta key (often Alt) and the num lock key, if applicable.
1277 1385
1386=item $screen = $term->current_screen
1387
1388Returns the currently displayed screen (0 primary, 1 secondary).
1389
1390=item $cursor_is_hidden = $term->hidden_cursor
1391
1392Returns wether the cursor is currently hidden or not.
1393
1278=item $view_start = $term->view_start ([$newvalue]) 1394=item $view_start = $term->view_start ([$newvalue])
1279 1395
1280Returns the row number of the topmost displayed line. Maximum value is 1396Returns the row number of the topmost displayed line. Maximum value is
1281C<0>, which displays the normal terminal contents. Lower values scroll 1397C<0>, which displays the normal terminal contents. Lower values scroll
1282this many lines into the scrollback buffer. 1398this many lines into the scrollback buffer.
1300If C<$new_text> is specified, it will replace characters in the current 1416If C<$new_text> is specified, it will replace characters in the current
1301line, starting at column C<$start_col> (default C<0>), which is useful 1417line, starting at column C<$start_col> (default C<0>), which is useful
1302to replace only parts of a line. The font index in the rendition will 1418to replace only parts of a line. The font index in the rendition will
1303automatically be updated. 1419automatically be updated.
1304 1420
1305C<$text> is in a special encoding: tabs and wide characters that use more 1421C<$text> is in a special encoding: tabs and wide characters that use
1306than one cell when displayed are padded with urxvt::NOCHAR characters 1422more than one cell when displayed are padded with C<$urxvt::NOCHAR>
1307(C<chr 65535>). Characters with combining characters and other characters 1423characters. Characters with combining characters and other characters that
1308that do not fit into the normal tetx encoding will be replaced with 1424do not fit into the normal tetx encoding will be replaced with characters
1309characters in the private use area. 1425in the private use area.
1310 1426
1311You have to obey this encoding when changing text. The advantage is 1427You have to obey this encoding when changing text. The advantage is
1312that C<substr> and similar functions work on screen cells and not on 1428that C<substr> and similar functions work on screen cells and not on
1313characters. 1429characters.
1314 1430
1489 1605
1490Calls XUngrab for the most recent grab. Is called automatically on 1606Calls XUngrab for the most recent grab. Is called automatically on
1491evaluation errors, as it is better to lose the grab in the error case as 1607evaluation errors, as it is better to lose the grab in the error case as
1492the session. 1608the session.
1493 1609
1610=item $atom = $term->XInternAtom ($atom_name[, $only_if_exists])
1611
1612=item $atom_name = $term->XGetAtomName ($atom)
1613
1614=item @atoms = $term->XListProperties ($window)
1615
1616=item ($type,$format,$octets) = $term->XGetWindowProperty ($window, $property)
1617
1618=item $term->XChangeWindowProperty ($window, $property, $type, $format, $octets)
1619
1620=item $term->XDeleteProperty ($window, $property)
1621
1622=item $window = $term->DefaultRootWindow
1623
1624=item $term->XReparentWindow ($window, $parent, [$x, $y])
1625
1626=item $term->XMapWindow ($window)
1627
1628=item $term->XUnmapWindow ($window)
1629
1630=item $term->XMoveResizeWindow ($window, $x, $y, $width, $height)
1631
1632=item ($x, $y, $child_window) = $term->XTranslateCoordinates ($src, $dst, $x, $y)
1633
1634=item $term->XChangeInput ($window, $add_events[, $del_events])
1635
1636Various X or X-related functions. The C<$term> object only serves as
1637the source of the display, otherwise those functions map more-or-less
1638directory onto the X functions of the same name.
1639
1494=back 1640=back
1495 1641
1496=cut 1642=cut
1497 1643
1498package urxvt::popup; 1644package urxvt::popup;
1601 delete $env->{LC_ALL}; 1747 delete $env->{LC_ALL};
1602 $env->{LC_CTYPE} = $self->{term}->locale; 1748 $env->{LC_CTYPE} = $self->{term}->locale;
1603 1749
1604 urxvt::term->new ($env, "popup", 1750 urxvt::term->new ($env, "popup",
1605 "--perl-lib" => "", "--perl-ext-common" => "", 1751 "--perl-lib" => "", "--perl-ext-common" => "",
1752 "-pty-fd" => -1, "-sl" => 0,
1606 "-pty-fd" => -1, "-sl" => 0, "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect", 1753 "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1607 "--transient-for" => $self->{term}->parent, 1754 "--transient-for" => $self->{term}->parent,
1608 "-display" => $self->{term}->display_id, 1755 "-display" => $self->{term}->display_id,
1609 "-pe" => "urxvt-popup") 1756 "-pe" => "urxvt-popup")
1610 or die "unable to create popup window\n"; 1757 or die "unable to create popup window\n";
1611} 1758}
1616 delete $self->{term}{_destroy}{$self}; 1763 delete $self->{term}{_destroy}{$self};
1617 $self->{term}->ungrab; 1764 $self->{term}->ungrab;
1618} 1765}
1619 1766
1620=back 1767=back
1768
1769=cut
1770
1771package urxvt::watcher;
1772
1773@urxvt::timer::ISA = __PACKAGE__;
1774@urxvt::iow::ISA = __PACKAGE__;
1775@urxvt::pw::ISA = __PACKAGE__;
1776@urxvt::iw::ISA = __PACKAGE__;
1621 1777
1622=head2 The C<urxvt::timer> Class 1778=head2 The C<urxvt::timer> Class
1623 1779
1624This class implements timer watchers/events. Time is represented as a 1780This class implements timer watchers/events. Time is represented as a
1625fractional number of seconds since the epoch. Example: 1781fractional number of seconds since the epoch. Example:
1723 1879
1724Stop watching for events on the given filehandle. 1880Stop watching for events on the given filehandle.
1725 1881
1726=back 1882=back
1727 1883
1884=head2 The C<urxvt::iw> Class
1885
1886This class implements idle watchers, that get called automatically when
1887the process is idle. They should return as fast as possible, after doing
1888some useful work.
1889
1890=over 4
1891
1892=item $iw = new urxvt::iw
1893
1894Create a new idle watcher object in stopped state.
1895
1896=item $iw = $iw->cb (sub { my ($iw) = @_; ... })
1897
1898Set the callback to be called when the watcher triggers.
1899
1900=item $timer = $timer->start
1901
1902Start the watcher.
1903
1904=item $timer = $timer->stop
1905
1906Stop the watcher.
1907
1908=back
1909
1910=head2 The C<urxvt::pw> Class
1911
1912This class implements process watchers. They create an event whenever a
1913process exits, after which they stop automatically.
1914
1915 my $pid = fork;
1916 ...
1917 $term->{pw} = urxvt::pw
1918 ->new
1919 ->start ($pid)
1920 ->cb (sub {
1921 my ($pw, $exit_status) = @_;
1922 ...
1923 });
1924
1925=over 4
1926
1927=item $pw = new urxvt::pw
1928
1929Create a new process watcher in stopped state.
1930
1931=item $pw = $pw->cb (sub { my ($pw, $exit_status) = @_; ... })
1932
1933Set the callback to be called when the timer triggers.
1934
1935=item $pw = $timer->start ($pid)
1936
1937Tells the wqtcher to start watching for process C<$pid>.
1938
1939=item $pw = $pw->stop
1940
1941Stop the watcher.
1942
1943=back
1944
1728=head1 ENVIRONMENT 1945=head1 ENVIRONMENT
1729 1946
1730=head2 URXVT_PERL_VERBOSITY 1947=head2 URXVT_PERL_VERBOSITY
1731 1948
1732This variable controls the verbosity level of the perl extension. Higher 1949This variable controls the verbosity level of the perl extension. Higher

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