/usr/lib/urxvt/perl/remote-clipboard is in rxvt-unicode 9.14-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #! perl
use Fcntl ();
sub msg {
my ($self, $msg) = @_;
my $ov = $self->overlay (-1, 0, $self->strwidth ($msg), 1, urxvt::OVERLAY_RSTYLE, 0);
$ov->set (0, 0, $msg);
$self->{msg} =
urxvt::timer
->new
->after (5)
->cb (sub { delete $self->{msg}; undef $ov; });
}
sub wait_pipe {
my ($self, $fh, $pid, $msg) = @_;
$self->msg ("waiting for selection process to finish...");
my $wait_pipe; $wait_pipe = urxvt::pw->new->start ($pid)->cb (sub {
my ($undef, $status) = @_;
undef $wait_pipe;
close $fh;
$status >>= 8;
$self->msg ("$msg (status $status)");
});
}
sub store {
my ($self) = @_;
my $txt = $self->selection;
local %ENV = %{ $self->env };
if (my $pid = open my $fh, "|-:utf8", $self->{store_cmd}) {
fcntl $fh, &Fcntl::F_SETFL, &Fcntl::O_NONBLOCK;
$self->{iow} = urxvt::iow
->new
->fd (fileno $fh)
->events (urxvt::EV_WRITE)
->start
->cb (sub {
if (my $len = syswrite $fh, $txt) {
substr $txt, 0, $len, "";
$self->msg ((length $txt) . " chars to go...");
} else {
delete $self->{iow};
$self->wait_pipe ($fh, $pid, "selection stored");
}
});
}
}
sub fetch {
my ($self) = @_;
my $txt;
local %ENV = %{ $self->env };
if (my $pid = open my $fh, "-|:utf8", $self->{fetch_cmd}) {
fcntl $fh, &Fcntl::F_SETFL, &Fcntl::O_NONBLOCK;
$self->{iow} = urxvt::iow
->new
->fd (fileno $fh)
->events (urxvt::EV_READ)
->start
->cb (sub {
if (my $len = sysread $fh, $txt, 8192, length $txt) {
$self->msg ((length $txt) . " chars read...");
} else {
delete $self->{iow};
$self->selection_clear;
$self->selection ($txt);
$self->selection_grab (urxvt::CurrentTime);
$self->msg ("selection fetched");
}
});
}
}
sub on_start {
my ($self) = @_;
$self->{store_cmd} = $self->x_resource ("remote-selection.store")
|| "rsh ruth 'cat >/tmp/distributed-selection'";
$self->{fetch_cmd} = $self->x_resource ("remote-selection.fetch")
|| "rsh ruth 'cat /tmp/distributed-selection'";
push @{ $self->{term}{selection_popup_hook} }, sub {
("selection => remote" => sub { $self->store })
};
push @{ $self->{term}{selection_popup_hook} }, sub {
("remote => selection" => sub { $self->fetch })
};
()
}
|