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#! perl
=head1 NAME
confirm-paste - ask for confirmation before pasting multiline text
=head1 DESCRIPTION
Displays a confirmation dialog when a paste containing at least a full
line is detected.
=cut
sub msg {
my ($self, $msg) = @_;
$self->{overlay} = $self->overlay (0, -1, $self->ncol, 2, urxvt::OVERLAY_RSTYLE, 0);
$self->{overlay}->set (0, 0, $msg);
}
sub on_tt_paste {
my ($self, $str) = @_;
my $count = ($str =~ tr/\012\015//);
return unless $count;
$self->{paste} = \$str;
$self->msg ("Paste of $count lines, continue? (y/n)");
my $preview = substr $self->locale_decode ($str), 0, $self->ncol;
$preview =~ s/\n/\\n/g;
$self->{overlay}->set (0, 1, $self->special_encode ($preview));
$self->enable (key_press => \&key_press);
1
}
sub leave {
my ($self) = @_;
$self->{paste} = undef;
delete $self->{overlay};
$self->disable ("key_press");
}
sub key_press {
my ($self, $event, $keysym, $string) = @_;
if ($keysym == 121) { # y
$self->tt_paste (${$self->{paste}});
$self->leave;
} elsif ($keysym == 110) { # n
$self->leave;
}
1
}
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