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Comparing rxvt-unicode/src/urxvt.pm (file contents):
Revision 1.89 by root, Thu Jan 12 12:10:06 2006 UTC vs.
Revision 1.102 by root, Wed Jan 18 10:31:37 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
120 138
121For example, the following will transform selections of the form 139For example, the following will transform selections of the form
122C<filename:number>, often seen in compiler messages, into C<vi +$filename 140C<filename:number>, often seen in compiler messages, into C<vi +$filename
123$word>: 141$word>:
124 142
125 URxvt.selection-autotransform.0: s/^(\\S+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/ 143 URxvt.selection-autotransform.0: s/^([^:[:space:]]+):(\\d+):?$/vi +$2 \\Q$1\\E\\x0d/
126 144
127And this example matches the same,but replaces it with vi-commands you can 145And this example matches the same,but replaces it with vi-commands you can
128paste directly into your (vi :) editor: 146paste directly into your (vi :) editor:
129 147
130 URxvt.selection-autotransform.0: s/^(S+):(d+):?$/\\x1b:e \\Q$1\\E\\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.
131 161
132=item mark-urls 162=item mark-urls
133 163
134Uses 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
135make them clickable. When middle-clicked, the program specified in the 165make them clickable. When middle-clicked, the program specified in the
149=item example-refresh-hooks 179=item example-refresh-hooks
150 180
151Displays a very simple digital clock in the upper right corner of the 181Displays a very simple digital clock in the upper right corner of the
152window. Illustrates overwriting the refresh callbacks to create your own 182window. Illustrates overwriting the refresh callbacks to create your own
153overlays or changes. 183overlays or changes.
184
185=item selection-pastebin
186
187This is a little rarely useful extension that Uploads the selection as
188textfile to a remote site (or does other things). (The implementation is
189not currently secure for use in a multiuser environment as it writes to
190F</tmp> directly.).
191
192It listens to the C<selection-pastebin:remote-pastebin> keyboard command,
193i.e.
194
195 URxvt.keysym.C-M-e: perl:selection-pastebin:remote-pastebin
196
197Pressing this combination runs a command with C<%> replaced by the name of
198the textfile. This command can be set via a resource:
199
200 URxvt.selection-pastebin.cmd: rsync -apP % ruth:/var/www/www.ta-sa.org/files/txt/.
201
202And the default is likely not useful to anybody but the few people around
203here :)
204
205The name of the textfile is the hex encoded md5 sum of the selection, so
206the same content should lead to the same filename.
207
208After a successful upload the selection will be replaced by the text given
209in the C<selection-pastebin-url> resource (again, the % is the placeholder
210for the filename):
211
212 URxvt.selection-pastebin.url: http://www.ta-sa.org/files/txt/%
154 213
155=back 214=back
156 215
157=head1 API DOCUMENTATION 216=head1 API DOCUMENTATION
158 217
359 418
360Called whenever the user presses a key combination that has a 419Called whenever the user presses a key combination that has a
361C<perl:string> action bound to it (see description of the B<keysym> 420C<perl:string> action bound to it (see description of the B<keysym>
362resource in the @@RXVT_NAME@@(1) manpage). 421resource in the @@RXVT_NAME@@(1) manpage).
363 422
423=item on_x_event $term, $event
424
425Called on every X event received on the vt window (and possibly other
426windows). Should only be used as a last resort. Most event structure
427members are not passed.
428
364=item on_focus_in $term 429=item on_focus_in $term
365 430
366Called whenever the window gets the keyboard focus, before rxvt-unicode 431Called whenever the window gets the keyboard focus, before rxvt-unicode
367does focus in processing. 432does focus in processing.
368 433
369=item on_focus_out $term 434=item on_focus_out $term
370 435
371Called wheneever the window loses keyboard focus, before rxvt-unicode does 436Called wheneever the window loses keyboard focus, before rxvt-unicode does
372focus out processing. 437focus out processing.
438
439=item on_configure_notify $term, $event
373 440
374=item on_key_press $term, $event, $keysym, $octets 441=item on_key_press $term, $event, $keysym, $octets
375 442
376=item on_key_release $term, $event, $keysym 443=item on_key_release $term, $event, $keysym
377 444
463Using this function has the advantage that its output ends up in the 530Using this function has the advantage that its output ends up in the
464correct place, e.g. on stderr of the connecting urxvtc client. 531correct place, e.g. on stderr of the connecting urxvtc client.
465 532
466Messages have a size limit of 1023 bytes currently. 533Messages have a size limit of 1023 bytes currently.
467 534
468=item $is_safe = urxvt::safe
469
470Returns true when it is safe to do potentially unsafe things, such as
471evaluating perl code specified by the user. This is true when urxvt was
472started setuid or setgid.
473
474=item $time = urxvt::NOW 535=item $time = urxvt::NOW
475 536
476Returns the "current time" (as per the event loop). 537Returns the "current time" (as per the event loop).
477 538
478=item urxvt::CurrentTime 539=item urxvt::CurrentTime
479 540
480=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, 541=item urxvt::ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask,
481Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask, 542Mod3Mask, Mod4Mask, Mod5Mask, Button1Mask, Button2Mask, Button3Mask,
482Button4Mask, Button5Mask, AnyModifier 543Button4Mask, Button5Mask, AnyModifier
544
545=item urxvt::NoEventMask, KeyPressMask, KeyReleaseMask,
546ButtonPressMask, ButtonReleaseMask, EnterWindowMask, LeaveWindowMask,
547PointerMotionMask, PointerMotionHintMask, Button1MotionMask, Button2MotionMask,
548Button3MotionMask, Button4MotionMask, Button5MotionMask, ButtonMotionMask,
549KeymapStateMask, ExposureMask, VisibilityChangeMask, StructureNotifyMask,
550ResizeRedirectMask, SubstructureNotifyMask, SubstructureRedirectMask,
551FocusChangeMask, PropertyChangeMask, ColormapChangeMask, OwnerGrabButtonMask
552
553=item urxvt::KeyPress, KeyRelease, ButtonPress, ButtonRelease, MotionNotify,
554EnterNotify, LeaveNotify, FocusIn, FocusOut, KeymapNotify, Expose,
555GraphicsExpose, NoExpose, VisibilityNotify, CreateNotify, DestroyNotify,
556UnmapNotify, MapNotify, MapRequest, ReparentNotify, ConfigureNotify,
557ConfigureRequest, GravityNotify, ResizeRequest, CirculateNotify,
558CirculateRequest, PropertyNotify, SelectionClear, SelectionRequest,
559SelectionNotify, ColormapNotify, ClientMessage, MappingNotify
483 560
484Various constants for use in X calls and event processing. 561Various constants for use in X calls and event processing.
485 562
486=back 563=back
487 564
538=back 615=back
539 616
540=cut 617=cut
541 618
542BEGIN { 619BEGIN {
543 urxvt->bootstrap;
544
545 # overwrite perl's warn 620 # overwrite perl's warn
546 *CORE::GLOBAL::warn = sub { 621 *CORE::GLOBAL::warn = sub {
547 my $msg = join "", @_; 622 my $msg = join "", @_;
548 $msg .= "\n" 623 $msg .= "\n"
549 unless $msg =~ /\n$/; 624 unless $msg =~ /\n$/;
555 delete $ENV{CDPATH}; 630 delete $ENV{CDPATH};
556 delete $ENV{BASH_ENV}; 631 delete $ENV{BASH_ENV};
557 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin"; 632 $ENV{PATH} = "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/opt/sbin";
558} 633}
559 634
560my @hook_count;
561my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; 635my $verbosity = $ENV{URXVT_PERL_VERBOSITY};
562 636
563sub verbose { 637sub verbose {
564 my ($level, $msg) = @_; 638 my ($level, $msg) = @_;
565 warn "$msg\n" if $level <= $verbosity; 639 warn "$msg\n" if $level <= $verbosity;
566} 640}
567 641
568my $extension_pkg = "extension0000";
569my %extension_pkg; 642my %extension_pkg;
570 643
571# load a single script into its own package, once only 644# load a single script into its own package, once only
572sub extension_package($) { 645sub extension_package($) {
573 my ($path) = @_; 646 my ($path) = @_;
574 647
648 no strict 'refs';
649
575 $extension_pkg{$path} ||= do { 650 $extension_pkg{$path} ||= do {
576 my $pkg = "urxvt::" . ($extension_pkg++); 651 $path =~ /([^\/\\]+)$/;
652 my $pkg = $1;
653 $pkg =~ s/[^[:word:]]/_/g;
654 $pkg = "urxvt::ext::$pkg";
577 655
578 verbose 3, "loading extension '$path' into package '$pkg'"; 656 verbose 3, "loading extension '$path' into package '$pkg'";
579 657
580 open my $fh, "<:raw", $path 658 open my $fh, "<:raw", $path
581 or die "$path: $!"; 659 or die "$path: $!";
582 660
661 @{"$pkg\::ISA"} = urxvt::term::extension::;
662
583 my $source = untaint 663 my $source =
584 "package $pkg; use strict; use utf8;\n" 664 "package $pkg; use strict; use utf8;\n"
585 . "use base urxvt::term::extension::;\n"
586 . "#line 1 \"$path\"\n{\n" 665 . "#line 1 \"$path\"\n{\n"
587 . (do { local $/; <$fh> }) 666 . (do { local $/; <$fh> })
588 . "\n};\n1"; 667 . "\n};\n1";
589 668
590 eval $source 669 eval $source
653 verbose 11, "$HOOKNAME[$htype] returning <$retval>" 732 verbose 11, "$HOOKNAME[$htype] returning <$retval>"
654 if $verbosity >= 11; 733 if $verbosity >= 11;
655 } 734 }
656 735
657 if ($htype == 1) { # DESTROY 736 if ($htype == 1) { # DESTROY
658 if (my $hook = delete $TERM->{_hook}) {
659 for my $htype (0..$#$hook) {
660 $hook_count[$htype] -= scalar keys %{ $hook->[$htype] || {} }
661 or set_should_invoke $htype, 0;
662 }
663 }
664
665 # clear package objects 737 # clear package objects
666 %$_ = () for values %{ $TERM->{_pkg} }; 738 %$_ = () for values %{ $TERM->{_pkg} };
667 739
668 # clear package 740 # clear package
669 %$TERM = (); 741 %$TERM = ();
695 while (my ($name, $cb) = each %hook) { 767 while (my ($name, $cb) = each %hook) {
696 my $htype = $HOOKTYPE{uc $name}; 768 my $htype = $HOOKTYPE{uc $name};
697 defined $htype 769 defined $htype
698 or Carp::croak "unsupported hook type '$name'"; 770 or Carp::croak "unsupported hook type '$name'";
699 771
772 $self->set_should_invoke ($htype, +1)
700 unless (exists $self->{term}{_hook}[$htype]{$pkg}) { 773 unless exists $self->{term}{_hook}[$htype]{$pkg};
701 $hook_count[$htype]++
702 or urxvt::set_should_invoke $htype, 1;
703 }
704 774
705 $self->{term}{_hook}[$htype]{$pkg} = $cb; 775 $self->{term}{_hook}[$htype]{$pkg} = $cb;
706 } 776 }
707} 777}
708 778
713 for my $name (@hook) { 783 for my $name (@hook) {
714 my $htype = $HOOKTYPE{uc $name}; 784 my $htype = $HOOKTYPE{uc $name};
715 defined $htype 785 defined $htype
716 or Carp::croak "unsupported hook type '$name'"; 786 or Carp::croak "unsupported hook type '$name'";
717 787
788 $self->set_should_invoke ($htype, -1)
718 if (delete $self->{term}{_hook}[$htype]{$pkg}) { 789 if delete $self->{term}{_hook}[$htype]{$pkg};
719 --$hook_count[$htype]
720 or urxvt::set_should_invoke $htype, 0;
721 }
722 } 790 }
723} 791}
724 792
725our $AUTOLOAD; 793our $AUTOLOAD;
726 794
1131 1199
1132=item $windowid = $term->vt 1200=item $windowid = $term->vt
1133 1201
1134Return the window id of the terminal window. 1202Return the window id of the terminal window.
1135 1203
1204=item $term->vt_emask_add ($x_event_mask)
1205
1206Adds the specified events to the vt event mask. Useful e.g. when you want
1207to receive pointer events all the times:
1208
1209 $term->vt_emask_add (urxvt::PointerMotionMask);
1210
1136=item $window_width = $term->width 1211=item $window_width = $term->width
1137 1212
1138=item $window_height = $term->height 1213=item $window_height = $term->height
1139 1214
1140=item $font_width = $term->fwidth 1215=item $font_width = $term->fwidth
1153 1228
1154=item $max_scrollback = $term->saveLines 1229=item $max_scrollback = $term->saveLines
1155 1230
1156=item $nrow_plus_saveLines = $term->total_rows 1231=item $nrow_plus_saveLines = $term->total_rows
1157 1232
1158=item $lines_in_scrollback = $term->nsaved 1233=item $topmost_scrollback_row = $term->top_row
1159 1234
1160Return various integers describing terminal characteristics. 1235Return various integers describing terminal characteristics.
1161 1236
1162=item $x_display = $term->display_id 1237=item $x_display = $term->display_id
1163 1238
1191Return the modifier masks corresponding to the "ISO Level 3 Shift" (often 1266Return the modifier masks corresponding to the "ISO Level 3 Shift" (often
1192AltGr), the meta key (often Alt) and the num lock key, if applicable. 1267AltGr), the meta key (often Alt) and the num lock key, if applicable.
1193 1268
1194=item $view_start = $term->view_start ([$newvalue]) 1269=item $view_start = $term->view_start ([$newvalue])
1195 1270
1196Returns the negative row number of the topmost line. Minimum value is 1271Returns the row number of the topmost displayed line. Maximum value is
1197C<0>, which displays the normal terminal contents. Larger values scroll 1272C<0>, which displays the normal terminal contents. Lower values scroll
1198this many lines into the scrollback buffer. 1273this many lines into the scrollback buffer.
1199 1274
1200=item $term->want_refresh 1275=item $term->want_refresh
1201 1276
1202Requests a screen refresh. At the next opportunity, rxvt-unicode will 1277Requests a screen refresh. At the next opportunity, rxvt-unicode will

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