ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/urxvt.pm
(Generate patch)

Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.101 by root, Wed Jan 18 10:11:03 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
434=item on_focus_out $term 499=item on_focus_out $term
435 500
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
504=item on_configure_notify $term, $event
505
506=item on_property_notify $term, $event
507
439=item on_key_press $term, $event, $keysym, $octets 508=item on_key_press $term, $event, $keysym, $octets
440 509
441=item on_key_release $term, $event, $keysym 510=item on_key_release $term, $event, $keysym
442 511
443=item on_button_press $term, $event 512=item on_button_press $term, $event
452 521
453Called whenever the corresponding X event is received for the terminal If 522Called whenever the corresponding X event is received for the terminal If
454the 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.
455 524
456The 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
457manpage), 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
458and column under the mouse cursor. 527(real, not screen-based) row and column under the mouse cursor.
459 528
460C<on_key_press> additionally receives the string rxvt-unicode would 529C<on_key_press> additionally receives the string rxvt-unicode would
461output, if any, in locale-specific encoding. 530output, if any, in locale-specific encoding.
462 531
463subwindow. 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).
464 542
465=back 543=back
466 544
467=cut 545=cut
468 546
474use Scalar::Util (); 552use Scalar::Util ();
475use List::Util (); 553use List::Util ();
476 554
477our $VERSION = 1; 555our $VERSION = 1;
478our $TERM; 556our $TERM;
557our @TERM_INIT;
558our @TERM_EXT;
479our @HOOKNAME; 559our @HOOKNAME;
480our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; 560our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME;
481our %OPTION; 561our %OPTION;
482 562
483our $LIBDIR; 563our $LIBDIR;
484our $RESNAME; 564our $RESNAME;
485our $RESCLASS; 565our $RESCLASS;
486our $RXVTNAME; 566our $RXVTNAME;
487 567
568our $NOCHAR = chr 0xffff;
569
488=head2 Variables in the C<urxvt> Package 570=head2 Variables in the C<urxvt> Package
489 571
490=over 4 572=over 4
491 573
492=item $urxvt::LIBDIR 574=item $urxvt::LIBDIR
504 586
505=item $urxvt::TERM 587=item $urxvt::TERM
506 588
507The current terminal. This variable stores the current C<urxvt::term> 589The current terminal. This variable stores the current C<urxvt::term>
508object, 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>.
509 607
510=back 608=back
511 609
512=head2 Functions in the C<urxvt> Package 610=head2 Functions in the C<urxvt> Package
513 611
620 my $msg = join "", @_; 718 my $msg = join "", @_;
621 $msg .= "\n" 719 $msg .= "\n"
622 unless $msg =~ /\n$/; 720 unless $msg =~ /\n$/;
623 urxvt::warn ($msg); 721 urxvt::warn ($msg);
624 }; 722 };
625
626 # %ENV is the original startup environment
627 delete $ENV{IFS};
628 delete $ENV{CDPATH};
629 delete $ENV{BASH_ENV};
630 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
631} 723}
724
725no warnings 'utf8';
632 726
633my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 727my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
634 728
635sub verbose { 729sub verbose {
636 my ($level, $msg) = @_; 730 my ($level, $msg) = @_;
640my %extension_pkg; 734my %extension_pkg;
641 735
642# load a single script into its own package, once only 736# load a single script into its own package, once only
643sub extension_package($) { 737sub extension_package($) {
644 my ($path) = @_; 738 my ($path) = @_;
645
646 no strict 'refs';
647 739
648 $extension_pkg{$path} ||= do { 740 $extension_pkg{$path} ||= do {
649 $path =~ /([^\/\\]+)$/; 741 $path =~ /([^\/\\]+)$/;
650 my $pkg = $1; 742 my $pkg = $1;
651 $pkg =~ s/[^[:word:]]/_/g; 743 $pkg =~ s/[^[:word:]]/_/g;
654 verbose 3, "loading extension '$path' into package '$pkg'"; 746 verbose 3, "loading extension '$path' into package '$pkg'";
655 747
656 open my $fh, "<:raw", $path 748 open my $fh, "<:raw", $path
657 or die "$path: $!"; 749 or die "$path: $!";
658 750
659 @{"$pkg\::ISA"} = urxvt::term::extension::;
660
661 my $source = 751 my $source =
662 "package $pkg; use strict; use utf8;\n" 752 "package $pkg; use strict; use utf8; no warnings 'utf8';\n"
663 . "#line 1 \"$path\"\n{\n" 753 . "#line 1 \"$path\"\n{\n"
664 . (do { local $/; <$fh> }) 754 . (do { local $/; <$fh> })
665 . "\n};\n1"; 755 . "\n};\n1";
666 756
667 eval $source 757 eval $source
681 if ($htype == 0) { # INIT 771 if ($htype == 0) { # INIT
682 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl"); 772 my @dirs = ((split /:/, $TERM->resource ("perl_lib")), "$LIBDIR/perl");
683 773
684 my %ext_arg; 774 my %ext_arg;
685 775
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
686 for (map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { 785 for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) {
687 if ($_ eq "default") { 786 if ($_ eq "default") {
688 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback); 787 $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline);
689 } elsif (/^-(.*)$/) { 788 } elsif (/^-(.*)$/) {
690 delete $ext_arg{$1}; 789 delete $ext_arg{$1};
691 } elsif (/^([^<]+)<(.*)>$/) { 790 } elsif (/^([^<]+)<(.*)>$/) {
692 push @{ $ext_arg{$1} }, $2; 791 push @{ $ext_arg{$1} }, $2;
693 } else { 792 } else {
716 if $verbosity >= 10; 815 if $verbosity >= 10;
717 816
718 keys %$cb; 817 keys %$cb;
719 818
720 while (my ($pkg, $cb) = each %$cb) { 819 while (my ($pkg, $cb) = each %$cb) {
721 $retval = eval { $cb->($TERM->{_pkg}{$pkg}, @_) } 820 my $retval_ = eval { $cb->($TERM->{_pkg}{$pkg}, @_) };
722 and last; 821 $retval ||= $retval_;
723 822
724 if ($@) { 823 if ($@) {
725 $TERM->ungrab; # better to lose the grab than the session 824 $TERM->ungrab; # better to lose the grab than the session
726 warn $@; 825 warn $@;
727 } 826 }
738 # clear package 837 # clear package
739 %$TERM = (); 838 %$TERM = ();
740 } 839 }
741 840
742 $retval 841 $retval
743}
744
745sub exec_async(@) {
746 my $pid = fork;
747
748 return
749 if !defined $pid or $pid;
750
751 %ENV = %{ $TERM->env };
752
753 exec @_;
754 _exit 255;
755} 842}
756 843
757# urxvt::term::extension 844# urxvt::term::extension
758 845
759package urxvt::term::extension; 846package urxvt::term::extension;
898# find on_xxx subs in the package and register them 985# find on_xxx subs in the package and register them
899# as hooks 986# as hooks
900sub register_package { 987sub register_package {
901 my ($self, $pkg, $argv) = @_; 988 my ($self, $pkg, $argv) = @_;
902 989
990 no strict 'refs';
991
992 urxvt::verbose 6, "register package $pkg to $self";
993
994 @{"$pkg\::ISA"} = urxvt::term::extension::;
995
903 my $proxy = bless { 996 my $proxy = bless {
904 _pkg => $pkg, 997 _pkg => $pkg,
905 argv => $argv, 998 argv => $argv,
906 }, $pkg; 999 }, $pkg;
907 Scalar::Util::weaken ($proxy->{term} = $self); 1000 Scalar::Util::weaken ($proxy->{term} = $self);
938 1031
939Destroy the terminal object (close the window, free resources 1032Destroy the terminal object (close the window, free resources
940etc.). 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
941watchers (timers, io watchers) are still active. 1034watchers (timers, io watchers) are still active.
942 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
943=item $isset = $term->option ($optval[, $set]) 1061=item $isset = $term->option ($optval[, $set])
944 1062
945Returns true if the option specified by C<$optval> is enabled, and 1063Returns true if the option specified by C<$optval> is enabled, and
946optionally 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
947C<%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.
949Here 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
950source file F</src/optinc.h> to see the actual list: 1068source file F</src/optinc.h> to see the actual list:
951 1069
952 borderLess console cursorBlink cursorUnderline hold iconic insecure 1070 borderLess console cursorBlink cursorUnderline hold iconic insecure
953 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 1071 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
954 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 1072 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
955 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 1073 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
956 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 1074 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
957 tripleclickwords utmpInhibit visualBell 1075 transparent tripleclickwords utmpInhibit visualBell
958 1076
959=item $value = $term->resource ($name[, $newval]) 1077=item $value = $term->resource ($name[, $newval])
960 1078
961Returns the current resource value associated with a given name and 1079Returns the current resource value associated with a given name and
962optionally 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>
979 1097
980 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 1098 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
981 borderLess color cursorBlink cursorUnderline cutchars delete_key 1099 borderLess color cursorBlink cursorUnderline cutchars delete_key
982 display_name embed ext_bwidth fade font geometry hold iconName 1100 display_name embed ext_bwidth fade font geometry hold iconName
983 imFont imLocale inputMethod insecure int_bwidth intensityStyles 1101 imFont imLocale inputMethod insecure int_bwidth intensityStyles
984 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 1102 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
985 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 1103 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
986 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 1104 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
987 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 1105 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
988 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 1106 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
989 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 1107 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
990 shade term_name title transparent transparent_all tripleclickwords 1108 secondaryScreen secondaryScroll selectstyle shade term_name title
991 utmpInhibit visualBell 1109 transient_for transparent transparent_all tripleclickwords utmpInhibit
1110 visualBell
992 1111
993=cut 1112=cut
994 1113
995sub resource($$;$) { 1114sub resource($$;$) {
996 my ($self, $name) = (shift, shift); 1115 my ($self, $name) = (shift, shift);
1170 1289
1171Normally 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
1172confused by changes in cursor position or scrolling. Its useful inside a 1291confused by changes in cursor position or scrolling. Its useful inside a
1173C<on_add_lines> hook, though. 1292C<on_add_lines> hook, though.
1174 1293
1294=item $term->scr_change_screen ($screen)
1295
1296Switch to given screen - 0 primary, 1 secondary.
1297
1175=item $term->cmd_parse ($octets) 1298=item $term->cmd_parse ($octets)
1176 1299
1177Similar 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
1178locale-specific encoding of the terminal and can contain command sequences 1301locale-specific encoding of the terminal and can contain command sequences
1179(escape codes) that will be interpreted. 1302(escape codes) that will be interpreted.
1188 1311
1189Replaces 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
1190be 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
1191description of C<< urxvt::timer->events >>. Make sure to always restore 1314description of C<< urxvt::timer->events >>. Make sure to always restore
1192the 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.
1193 1321
1194=item $windowid = $term->parent 1322=item $windowid = $term->parent
1195 1323
1196Return the window id of the toplevel window. 1324Return the window id of the toplevel window.
1197 1325
1262=item $modifiermask = $term->ModNumLockMask 1390=item $modifiermask = $term->ModNumLockMask
1263 1391
1264Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1392Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1265AltGr), 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.
1266 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
1267=item $view_start = $term->view_start ([$newvalue]) 1403=item $view_start = $term->view_start ([$newvalue])
1268 1404
1269Returns the row number of the topmost displayed line. Maximum value is 1405Returns the row number of the topmost displayed line. Maximum value is
1270C<0>, which displays the normal terminal contents. Lower values scroll 1406C<0>, which displays the normal terminal contents. Lower values scroll
1271this many lines into the scrollback buffer. 1407this many lines into the scrollback buffer.
1290line, 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
1291to 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
1292automatically be updated. 1428automatically be updated.
1293 1429
1294C<$text> is in a special encoding: tabs and wide characters that use more 1430C<$text> is in a special encoding: tabs and wide characters that use more
1295than one cell when displayed are padded with urxvt::NOCHAR characters 1431than one cell when displayed are padded with C<$urxvt::NOCHAR> (chr 65535)
1296(C<chr 65535>). Characters with combining characters and other characters 1432characters. Characters with combining characters and other characters that
1297that 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
1298characters in the private use area. 1434in the private use area.
1299 1435
1300You have to obey this encoding when changing text. The advantage is 1436You have to obey this encoding when changing text. The advantage is
1301that 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
1302characters. 1438characters.
1303 1439
1478 1614
1479Calls XUngrab for the most recent grab. Is called automatically on 1615Calls XUngrab for the most recent grab. Is called automatically on
1480evaluation 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
1481the session. 1617the session.
1482 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
1483=back 1649=back
1484 1650
1485=cut 1651=cut
1486 1652
1487package urxvt::popup; 1653package urxvt::popup;
1588 my $env = $self->{term}->env; 1754 my $env = $self->{term}->env;
1589 # 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.
1590 delete $env->{LC_ALL}; 1756 delete $env->{LC_ALL};
1591 $env->{LC_CTYPE} = $self->{term}->locale; 1757 $env->{LC_CTYPE} = $self->{term}->locale;
1592 1758
1593 urxvt::term->new ($env, $self->{term}->resource ("name"), 1759 urxvt::term->new ($env, "popup",
1594 "--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",
1595 "--transient-for" => $self->{term}->parent, 1763 "--transient-for" => $self->{term}->parent,
1596 "-display" => $self->{term}->display_id, 1764 "-display" => $self->{term}->display_id,
1597 "-pe" => "urxvt-popup") 1765 "-pe" => "urxvt-popup")
1598 or die "unable to create popup window\n"; 1766 or die "unable to create popup window\n";
1599} 1767}
1604 delete $self->{term}{_destroy}{$self}; 1772 delete $self->{term}{_destroy}{$self};
1605 $self->{term}->ungrab; 1773 $self->{term}->ungrab;
1606} 1774}
1607 1775
1608=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__;
1609 1786
1610=head2 The C<urxvt::timer> Class 1787=head2 The C<urxvt::timer> Class
1611 1788
1612This class implements timer watchers/events. Time is represented as a 1789This class implements timer watchers/events. Time is represented as a
1613fractional number of seconds since the epoch. Example: 1790fractional number of seconds since the epoch. Example:
1651Start the timer. 1828Start the timer.
1652 1829
1653=item $timer = $timer->start ($tstamp) 1830=item $timer = $timer->start ($tstamp)
1654 1831
1655Set the event trigger time to C<$tstamp> and start the timer. 1832Set the event trigger time to C<$tstamp> and start the timer.
1833
1834=item $timer = $timer->after ($delay)
1835
1836Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1656 1837
1657=item $timer = $timer->stop 1838=item $timer = $timer->stop
1658 1839
1659Stop the timer. 1840Stop the timer.
1660 1841
1707 1888
1708Stop watching for events on the given filehandle. 1889Stop watching for events on the given filehandle.
1709 1890
1710=back 1891=back
1711 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
1712=head1 ENVIRONMENT 1954=head1 ENVIRONMENT
1713 1955
1714=head2 URXVT_PERL_VERBOSITY 1956=head2 URXVT_PERL_VERBOSITY
1715 1957
1716This variable controls the verbosity level of the perl extension. Higher 1958This variable controls the verbosity level of the perl extension. Higher

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines