| 1 |
#! perl |
| 2 |
|
| 3 |
use POSIX (); |
| 4 |
|
| 5 |
my $termios = new POSIX::Termios; |
| 6 |
|
| 7 |
sub on_init { |
| 8 |
my ($self) = @_; |
| 9 |
|
| 10 |
$self->{enabled} = 1; |
| 11 |
|
| 12 |
push @{ $self->{term}{option_popup_hook} }, sub { |
| 13 |
("readline" => $self->{enabled}, sub { $self->{enabled} = shift }) |
| 14 |
}; |
| 15 |
|
| 16 |
() |
| 17 |
} |
| 18 |
|
| 19 |
sub on_button_press { |
| 20 |
my ($self, $event) = @_; |
| 21 |
|
| 22 |
return |
| 23 |
if $self->current_screen || $self->hidden_cursor || !$self->{enabled}; |
| 24 |
|
| 25 |
$termios->getattr ($self->pty_fd) |
| 26 |
or return; |
| 27 |
|
| 28 |
return |
| 29 |
if $termios->getlflag & &POSIX::ICANON; |
| 30 |
|
| 31 |
my ($row, $col) = $self->screen_cur; |
| 32 |
my $line = $self->line ($row); |
| 33 |
my $cur = $line->offset_of ($row, $col); |
| 34 |
my $ofs = $line->offset_of ($event->{row}, $event->{col}); |
| 35 |
|
| 36 |
if ($ofs >= 0 && $ofs < $line->l) { |
| 37 |
my $diff = $ofs - $cur; |
| 38 |
my $move; |
| 39 |
|
| 40 |
if ($diff < 0) { |
| 41 |
($ofs, $cur) = ($cur, $ofs); |
| 42 |
$move = "\x1b[D"; |
| 43 |
} else { |
| 44 |
$move = "\x1b[C"; |
| 45 |
} |
| 46 |
|
| 47 |
my $skipped = substr $line->t, $cur, $ofs - $cur; |
| 48 |
$skipped =~ s/\x{ffff}//g; |
| 49 |
|
| 50 |
$self->tt_write ($move x length $skipped); |
| 51 |
} |
| 52 |
|
| 53 |
() |
| 54 |
} |
