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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.88 by root, Thu Jan 12 12:05:28 2006 UTC vs.
Revision 1.105 by root, Wed Jan 18 19:43:51 2006 UTC

66 URxvt.selection.pattern-0: \\|([^|]+)\\| 66 URxvt.selection.pattern-0: \\|([^|]+)\\|
67 67
68You can look at the source of the selection extension to see more 68You can look at the source of the selection extension to see more
69interesting uses, such as parsing a line from beginning to end. 69interesting uses, such as parsing a line from beginning to end.
70 70
71This extension also offers the following bindable keyboard command: 71This extension also offers following bindable keyboard commands:
72 72
73=over 4 73=over 4
74 74
75=item rot13 75=item rot13
76 76
88=item selection-popup (enabled by default) 88=item selection-popup (enabled by default)
89 89
90Binds a popup menu to Ctrl-Button3 that lets you convert the selection 90Binds a popup menu to Ctrl-Button3 that lets you convert the selection
91text into various other formats/action (such as uri unescaping, perl 91text into various other formats/action (such as uri unescaping, perl
92evalution, web-browser starting etc.), depending on content. 92evalution, web-browser starting etc.), depending on content.
93
94Other extensions can extend this popup menu by pushing a code reference onto
95C<@urxvt::ext::selection_popup::hook>, that is called whenever the popup is displayed.
96
97It's sole argument is the popup menu, which can be modified. The selection
98is in C<$_>, which can be used to decide wether to add something or not.
99It should either return nothing or a string and a code reference. The
100string will be used as button text and the code reference will be called
101when the button gets activated and should transform C<$_>.
102
103The 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
105C<a>s:
106
107 push urxvt::ext::selection_popup::hook, sub {
108 /a/ ? ("a to be" => sub { s/a/b/g }
109 : ()
110 };
93 111
94=item searchable-scrollback<hotkey> (enabled by default) 112=item searchable-scrollback<hotkey> (enabled by default)
95 113
96Adds regex search functionality to the scrollback buffer, triggered 114Adds regex search functionality to the scrollback buffer, triggered
97by a hotkey (default: C<M-s>). While in search mode, normal terminal 115by a hotkey (default: C<M-s>). While in search mode, normal terminal
117 URxvt.selection-autotransform.0: transform 135 URxvt.selection-autotransform.0: transform
118 URxvt.selection-autotransform.1: transform 136 URxvt.selection-autotransform.1: transform
119 ... 137 ...
120 138
121For example, the following will transform selections of the form 139For example, the following will transform selections of the form
122C<word:number> into C<vi +$number $word>: 140C<filename:number>, often seen in compiler messages, into C<vi +$filename
141$word>:
123 142
124 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/vi +$2 $1\\x0d/ 143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
125 144
126And this example matches the same,but replaces it with vi-commands you can 145And this example matches the same,but replaces it with vi-commands you can
127paste directory into your (vi :) editor: 146paste directly into your (vi :) editor:
128 147
129 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e $1\\x0d:$2\\x0d/ 148 URxvt.selection-autotransform.0: s/^([^:[:space:]]+(\\d+):?$/\\x1b:e \\Q$1\\E\\x0d:$2\\x0d/
149
150Of course, this can be modified to suit your needs and your editor :)
151
152To expand the example above to typical perl error messages ("XXX at
153FILENAME line YYY."), you need a slightly more elaborate solution:
154
155 URxvt.selection.pattern-0: ( at .*? line \\d+\\.)
156 URxvt.selection-autotransform.0: s/^ at (.*?) line (\\d+)\\.$/\x1b:e \\Q$1\E\\x0d:$2\\x0d/
157
158The first line tells the selection code to treat the unchanging part of
159every error message as a selection pattern, and the second line transforms
160the message into vi commands to load the file.
130 161
131=item mark-urls 162=item mark-urls
132 163
133Uses per-line display filtering (C<on_line_update>) to underline urls and 164Uses per-line display filtering (C<on_line_update>) to underline urls and
134make them clickable. When middle-clicked, the program specified in the 165make them clickable. When middle-clicked, the program specified in the
135resource C<urlLauncher> (default C<x-www-browser>) will be started with 166resource C<urlLauncher> (default C<x-www-browser>) will be started with
136the URL as first argument. 167the URL as first argument.
137 168
169=item automove-background
170
171This is basically a one-line extension that dynamically changes the background pixmap offset
172to the window position, in effect creating the same effect as pseudo transparency with
173a custom pixmap. No scaling is supported in this mode. Exmaple:
174
175 @@RXVT_NAME@@ -pixmap background.xpm -pe automove-background
176
138=item block-graphics-to-ascii 177=item block-graphics-to-ascii
139 178
140A not very useful example of filtering all text output to the terminal, 179A not very useful example of filtering all text output to the terminal,
141by replacing all line-drawing characters (U+2500 .. U+259F) by a 180by replacing all line-drawing characters (U+2500 .. U+259F) by a
142similar-looking ascii character. 181similar-looking ascii character.
148=item example-refresh-hooks 187=item example-refresh-hooks
149 188
150Displays a very simple digital clock in the upper right corner of the 189Displays a very simple digital clock in the upper right corner of the
151window. Illustrates overwriting the refresh callbacks to create your own 190window. Illustrates overwriting the refresh callbacks to create your own
152overlays or changes. 191overlays or changes.
192
193=item selection-pastebin
194
195This is a little rarely useful extension that Uploads the selection as
196textfile to a remote site (or does other things). (The implementation is
197not currently secure for use in a multiuser environment as it writes to
198F</tmp> directly.).
199
200It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
201i.e.
202
203 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
204
205Pressing this combination runs a command with C<%> replaced by the name of
206the textfile. This command can be set via a resource:
207
208 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
209
210And the default is likely not useful to anybody but the few people around
211here :)
212
213The name of the textfile is the hex encoded md5 sum of the selection, so
214the same content should lead to the same filename.
215
216After a successful upload the selection will be replaced by the text given
217in the C<selection-pastebin-url> resource (again, the % is the placeholder
218for the filename):
219
220 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
153 221
154=back 222=back
155 223
156=head1 API DOCUMENTATION 224=head1 API DOCUMENTATION
157 225
358 426
359Called whenever the user presses a key combination that has a 427Called whenever the user presses a key combination that has a
360C<perl:string> action bound to it (see description of the B<keysym> 428C<perl:string> action bound to it (see description of the B<keysym>
361resource in the @@RXVT_NAME@@(1) manpage). 429resource in the @@RXVT_NAME@@(1) manpage).
362 430
431=item on_x_event $term, $event
432
433Called on every X event received on the vt window (and possibly other
434windows). Should only be used as a last resort. Most event structure
435members are not passed.
436
363=item on_focus_in $term 437=item on_focus_in $term
364 438
365Called whenever the window gets the keyboard focus, before rxvt-unicode 439Called whenever the window gets the keyboard focus, before rxvt-unicode
366does focus in processing. 440does focus in processing.
367 441
368=item on_focus_out $term 442=item on_focus_out $term
369 443
370Called wheneever the window loses keyboard focus, before rxvt-unicode does 444Called wheneever the window loses keyboard focus, before rxvt-unicode does
371focus out processing. 445focus out processing.
446
447=item on_configure_notify $term, $event
372 448
373=item on_key_press $term, $event, $keysym, $octets 449=item on_key_press $term, $event, $keysym, $octets
374 450
375=item on_key_release $term, $event, $keysym 451=item on_key_release $term, $event, $keysym
376 452
462Using this function has the advantage that its output ends up in the 538Using this function has the advantage that its output ends up in the
463correct place, e.g. on stderr of the connecting urxvtc client. 539correct place, e.g. on stderr of the connecting urxvtc client.
464 540
465Messages have a size limit of 1023 bytes currently. 541Messages have a size limit of 1023 bytes currently.
466 542
467=item $is_safe = urxvt::safe
468
469Returns true when it is safe to do potentially unsafe things, such as
470evaluating perl code specified by the user. This is true when urxvt was
471started setuid or setgid.
472
473=item $time = urxvt::NOW 543=item $time = urxvt::NOW
474 544
475Returns the "current time" (as per the event loop). 545Returns the "current time" (as per the event loop).
476 546
477=item urxvt::CurrentTime 547=item urxvt::CurrentTime
478 548
479=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 549=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
480Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 550Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
481Button4Mask, Button5Mask, AnyModifier 551Button4Mask, Button5Mask, AnyModifier
552
553=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
554ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
555PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
556Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
557KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
558ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
559FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
560
561=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
562EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
563GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
564UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
565ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
566CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
567SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
482 568
483Various constants for use in X calls and event processing. 569Various constants for use in X calls and event processing.
484 570
485=back 571=back
486 572
537=back 623=back
538 624
539=cut 625=cut
540 626
541BEGIN { 627BEGIN {
542 urxvt->bootstrap;
543
544 # overwrite perl's warn 628 # overwrite perl's warn
545 *CORE::GLOBAL::warn = sub { 629 *CORE::GLOBAL::warn = sub {
546 my $msg = join "", @_; 630 my $msg = join "", @_;
547 $msg .= "\n" 631 $msg .= "\n"
548 unless $msg =~ /\n$/; 632 unless $msg =~ /\n$/;
554 delete $ENV{CDPATH}; 638 delete $ENV{CDPATH};
555 delete $ENV{BASH_ENV}; 639 delete $ENV{BASH_ENV};
556 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 640 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
557} 641}
558 642
559my @hook_count;
560my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 643my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
561 644
562sub verbose { 645sub verbose {
563 my ($level, $msg) = @_; 646 my ($level, $msg) = @_;
564 warn "$msg\n" if $level <= $verbosity; 647 warn "$msg\n" if $level <= $verbosity;
565} 648}
566 649
567my $extension_pkg = "extension0000";
568my %extension_pkg; 650my %extension_pkg;
569 651
570# load a single script into its own package, once only 652# load a single script into its own package, once only
571sub extension_package($) { 653sub extension_package($) {
572 my ($path) = @_; 654 my ($path) = @_;
573 655
656 no strict 'refs';
657
574 $extension_pkg{$path} ||= do { 658 $extension_pkg{$path} ||= do {
575 my $pkg = "urxvt::" . ($extension_pkg++); 659 $path =~ /([^\/\\]+)$/;
660 my $pkg = $1;
661 $pkg =~ s/[^[:word:]]/_/g;
662 $pkg = "urxvt::ext::$pkg";
576 663
577 verbose 3, "loading extension '$path' into package '$pkg'"; 664 verbose 3, "loading extension '$path' into package '$pkg'";
578 665
579 open my $fh, "<:raw", $path 666 open my $fh, "<:raw", $path
580 or die "$path: $!"; 667 or die "$path: $!";
581 668
669 @{"$pkg\::ISA"} = urxvt::term::extension::;
670
582 my $source = untaint 671 my $source =
583 "package $pkg; use strict; use utf8;\n" 672 "package $pkg; use strict; use utf8;\n"
584 . "use base urxvt::term::extension::;\n"
585 . "#line 1 \"$path\"\n{\n" 673 . "#line 1 \"$path\"\n{\n"
586 . (do { local $/; <$fh> }) 674 . (do { local $/; <$fh> })
587 . "\n};\n1"; 675 . "\n};\n1";
588 676
589 eval $source 677 eval $source
652 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 740 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
653 if $verbosity >= 11; 741 if $verbosity >= 11;
654 } 742 }
655 743
656 if ($htype == 1) { # DESTROY 744 if ($htype == 1) { # DESTROY
657 if (my $hook = delete $TERM->{_hook}) {
658 for my $htype (0..$#$hook) {
659 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
660 or set_should_invoke $htype, 0;
661 }
662 }
663
664 # clear package objects 745 # clear package objects
665 %$_ = () for values %{ $TERM->{_pkg} }; 746 %$_ = () for values %{ $TERM->{_pkg} };
666 747
667 # clear package 748 # clear package
668 %$TERM = (); 749 %$TERM = ();
694 while (my ($name, $cb) = each %hook) { 775 while (my ($name, $cb) = each %hook) {
695 my $htype = $HOOKTYPE{uc $name}; 776 my $htype = $HOOKTYPE{uc $name};
696 defined $htype 777 defined $htype
697 or Carp::croak "unsupported hook type '$name'"; 778 or Carp::croak "unsupported hook type '$name'";
698 779
780 $self->set_should_invoke ($htype, +1)
699 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 781 unless exists $self->{term}{_hook}[$htype]{$pkg};
700 $hook_count[$htype]++
701 or urxvt::set_should_invoke $htype, 1;
702 }
703 782
704 $self->{term}{_hook}[$htype]{$pkg} = $cb; 783 $self->{term}{_hook}[$htype]{$pkg} = $cb;
705 } 784 }
706} 785}
707 786
712 for my $name (@hook) { 791 for my $name (@hook) {
713 my $htype = $HOOKTYPE{uc $name}; 792 my $htype = $HOOKTYPE{uc $name};
714 defined $htype 793 defined $htype
715 or Carp::croak "unsupported hook type '$name'"; 794 or Carp::croak "unsupported hook type '$name'";
716 795
796 $self->set_should_invoke ($htype, -1)
717 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 797 if delete $self->{term}{_hook}[$htype]{$pkg};
718 --$hook_count[$htype]
719 or urxvt::set_should_invoke $htype, 0;
720 }
721 } 798 }
722} 799}
723 800
724our $AUTOLOAD; 801our $AUTOLOAD;
725 802
882Here is a a likely non-exhaustive list of option names, please see the 959Here is a a likely non-exhaustive list of option names, please see the
883source file F</src/optinc.h> to see the actual list: 960source file F</src/optinc.h> to see the actual list:
884 961
885 borderLess console cursorBlink cursorUnderline hold iconic insecure 962 borderLess console cursorBlink cursorUnderline hold iconic insecure
886 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage 963 intensityStyles jumpScroll loginShell mapAlert meta8 mouseWheelScrollPage
887 pastableTabs pointerBlank reverseVideo scrollBar scrollBar_floating 964 override-redirect pastableTabs pointerBlank reverseVideo scrollBar
888 scrollBar_right scrollTtyKeypress scrollTtyOutput scrollWithBuffer 965 scrollBar_floating scrollBar_right scrollTtyKeypress scrollTtyOutput
889 secondaryScreen secondaryScroll skipBuiltinGlyphs transparent 966 scrollWithBuffer secondaryScreen secondaryScroll skipBuiltinGlyphs
890 tripleclickwords utmpInhibit visualBell 967 transparent tripleclickwords utmpInhibit visualBell
891 968
892=item $value = $term->resource ($name[, $newval]) 969=item $value = $term->resource ($name[, $newval])
893 970
894Returns the current resource value associated with a given name and 971Returns the current resource value associated with a given name and
895optionally sets a new value. Setting values is most useful in the C<init> 972optionally sets a new value. Setting values is most useful in the C<init>
912 989
913 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont 990 answerbackstring backgroundPixmap backspace_key boldFont boldItalicFont
914 borderLess color cursorBlink cursorUnderline cutchars delete_key 991 borderLess color cursorBlink cursorUnderline cutchars delete_key
915 display_name embed ext_bwidth fade font geometry hold iconName 992 display_name embed ext_bwidth fade font geometry hold iconName
916 imFont imLocale inputMethod insecure int_bwidth intensityStyles 993 imFont imLocale inputMethod insecure int_bwidth intensityStyles
917 italicFont jumpScroll lineSpace loginShell mapAlert menu meta8 modifier 994 italicFont jumpScroll lineSpace loginShell mapAlert meta8 modifier
918 mouseWheelScrollPage name pastableTabs path perl_eval perl_ext_1 perl_ext_2 995 mouseWheelScrollPage name override_redirect pastableTabs path perl_eval
919 perl_lib pointerBlank pointerBlankDelay preeditType print_pipe pty_fd 996 perl_ext_1 perl_ext_2 perl_lib pointerBlank pointerBlankDelay
920 reverseVideo saveLines scrollBar scrollBar_align scrollBar_floating 997 preeditType print_pipe pty_fd reverseVideo saveLines scrollBar
921 scrollBar_right scrollBar_thickness scrollTtyKeypress scrollTtyOutput 998 scrollBar_align scrollBar_floating scrollBar_right scrollBar_thickness
922 scrollWithBuffer scrollstyle secondaryScreen secondaryScroll selectstyle 999 scrollTtyKeypress scrollTtyOutput scrollWithBuffer scrollstyle
923 shade term_name title transparent transparent_all tripleclickwords 1000 secondaryScreen secondaryScroll selectstyle shade term_name title
924 utmpInhibit visualBell 1001 transient_for transparent transparent_all tripleclickwords utmpInhibit
1002 visualBell
925 1003
926=cut 1004=cut
927 1005
928sub resource($$;$) { 1006sub resource($$;$) {
929 my ($self, $name) = (shift, shift); 1007 my ($self, $name) = (shift, shift);
1130 1208
1131=item $windowid = $term->vt 1209=item $windowid = $term->vt
1132 1210
1133Return the window id of the terminal window. 1211Return the window id of the terminal window.
1134 1212
1213=item $term->vt_emask_add ($x_event_mask)
1214
1215Adds the specified events to the vt event mask. Useful e.g. when you want
1216to receive pointer events all the times:
1217
1218 $term->vt_emask_add (urxvt::PointerMotionMask);
1219
1135=item $window_width = $term->width 1220=item $window_width = $term->width
1136 1221
1137=item $window_height = $term->height 1222=item $window_height = $term->height
1138 1223
1139=item $font_width = $term->fwidth 1224=item $font_width = $term->fwidth
1152 1237
1153=item $max_scrollback = $term->saveLines 1238=item $max_scrollback = $term->saveLines
1154 1239
1155=item $nrow_plus_saveLines = $term->total_rows 1240=item $nrow_plus_saveLines = $term->total_rows
1156 1241
1157=item $lines_in_scrollback = $term->nsaved 1242=item $topmost_scrollback_row = $term->top_row
1158 1243
1159Return various integers describing terminal characteristics. 1244Return various integers describing terminal characteristics.
1160 1245
1161=item $x_display = $term->display_id 1246=item $x_display = $term->display_id
1162 1247
1190Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1275Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1191AltGr), the meta key (often Alt) and the num lock key, if applicable. 1276AltGr), the meta key (often Alt) and the num lock key, if applicable.
1192 1277
1193=item $view_start = $term->view_start ([$newvalue]) 1278=item $view_start = $term->view_start ([$newvalue])
1194 1279
1195Returns the negative row number of the topmost line. Minimum value is 1280Returns the row number of the topmost displayed line. Maximum value is
1196C<0>, which displays the normal terminal contents. Larger values scroll 1281C<0>, which displays the normal terminal contents. Lower values scroll
1197this many lines into the scrollback buffer. 1282this many lines into the scrollback buffer.
1198 1283
1199=item $term->want_refresh 1284=item $term->want_refresh
1200 1285
1201Requests a screen refresh. At the next opportunity, rxvt-unicode will 1286Requests a screen refresh. At the next opportunity, rxvt-unicode will
1514 my $env = $self->{term}->env; 1599 my $env = $self->{term}->env;
1515 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE. 1600 # we can't hope to reproduce the locale algorithm, so nuke LC_ALL and set LC_CTYPE.
1516 delete $env->{LC_ALL}; 1601 delete $env->{LC_ALL};
1517 $env->{LC_CTYPE} = $self->{term}->locale; 1602 $env->{LC_CTYPE} = $self->{term}->locale;
1518 1603
1519 urxvt::term->new ($env, $self->{term}->resource ("name"), 1604 urxvt::term->new ($env, "popup",
1520 "--perl-lib" => "", "--perl-ext-common" => "", "-pty-fd" => -1, "-sl" => 0, "-b" => 0, 1605 "--perl-lib" => "", "--perl-ext-common" => "",
1606 "-pty-fd" => -1, "-sl" => 0, "-b" => 1, "-bd" => "grey80", "-bl", "-override-redirect",
1521 "--transient-for" => $self->{term}->parent, 1607 "--transient-for" => $self->{term}->parent,
1522 "-display" => $self->{term}->display_id, 1608 "-display" => $self->{term}->display_id,
1523 "-pe" => "urxvt-popup") 1609 "-pe" => "urxvt-popup")
1524 or die "unable to create popup window\n"; 1610 or die "unable to create popup window\n";
1525} 1611}
1577Start the timer. 1663Start the timer.
1578 1664
1579=item $timer = $timer->start ($tstamp) 1665=item $timer = $timer->start ($tstamp)
1580 1666
1581Set the event trigger time to C<$tstamp> and start the timer. 1667Set the event trigger time to C<$tstamp> and start the timer.
1668
1669=item $timer = $timer->after ($delay)
1670
1671Like C<start>, but sets the expiry timer to c<urxvt::NOW + $delay>.
1582 1672
1583=item $timer = $timer->stop 1673=item $timer = $timer->stop
1584 1674
1585Stop the timer. 1675Stop the timer.
1586 1676

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