#! perl

sub on_button_press {
   my ($self, $event) = @_;

   my ($row, $col) = $self->screen_cur;
   my $line = $self->line ($row);
   my $cur = $line->offset_of ($row, $col);
   my $ofs = $line->offset_of ($event->{row}, $event->{col});

   if ($ofs >= 0 && $ofs < $line->l && !$self->current_screen) {
      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;
      $skipped =~ s/$urxvt::NOCHAR//g;

      $self->tt_write ($move x length $skipped);
   }

   ()
}