--- rxvt-unicode/src/perl/readline	2006/01/20 22:07:08	1.2
+++ rxvt-unicode/src/perl/readline	2006/02/06 06:14:08	1.7
@@ -1,8 +1,33 @@
 #! perl
 
+use POSIX ();
+
+my $termios = new POSIX::Termios;
+
+sub on_init {
+   my ($self) = @_;
+
+   $self->{enabled} = 1;
+
+   push @{ $self->{term}{option_popup_hook} }, sub {
+      ("readline" => $self->{enabled}, sub { $self->{enabled} = shift })
+   };
+
+   ()
+}
+
 sub on_button_press {
    my ($self, $event) = @_;
 
+   return
+      if $self->current_screen || $self->hidden_cursor || !$self->{enabled};
+
+   $termios->getattr ($self->pty_fd)
+      or return;
+
+   return
+      if $termios->getlflag & &POSIX::ICANON;
+
    my ($row, $col) = $self->screen_cur;
    my $line = $self->line ($row);
    my $cur = $line->offset_of ($row, $col);
@@ -10,9 +35,19 @@
 
    if ($ofs >= 0 && $ofs < $line->l) {
       my $diff = $ofs - $cur;
+      my $move;
+
+      if ($diff < 0) {
+         ($ofs, $cur) = ($cur, $ofs);
+         $move = "\x1b[D";
+      } else {
+         $move = "\x1b[C";
+      }
+
+      my $skipped = substr $line->t, $cur, $ofs - $cur;
+      $skipped =~ s/\x{ffff}//g;
 
-      $self->tt_write ($diff < 0 ? "\x1b[D" x -$diff
-                                 : "\x1b[C" x $diff);
+      $self->tt_write ($move x length $skipped);
    }
 
    ()