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package dbus_object;
sub system_bus {
my %params = @_;
#- use nomainloop => 1 to disable Net::DBus::Reactor main loop
require Net::DBus;
Net::DBus->system(%params);
}
sub new {
my ($type, $bus, $service, $path, $interface) = @_;
my $o = {
bus => $bus,
service => $service,
path => $path,
interface => $interface,
};
attach_object($o);
bless $o, $type;
}
sub attach_object {
my ($o) = @_;
my $service = $o->{bus}->get_service($o->{service});
$o->{object} = $service->get_object($o->{path}, $o->{interface});
}
sub call_method {
my ($o, $method, @args) = @_;
$o->{object}->$method(@args);
}
sub safe_call_method {
my ($o, $method, @args) = @_;
my @ret;
eval {
@ret = $o->call_method($method, @args);
};
if ($@) {
print STDERR "($method) exception: $@\n";
$o->{bus}{connection}->dispatch;
return;
}
@ret;
}
sub set_gtk3_watch {
my ($o) = @_;
set_gtk3_watch_helper($o->{bus});
}
sub set_gtk3_watch_helper {
my ($bus) = @_;
$bus->{connection}->set_watch_callbacks(sub {
my ($con, $watch) = @_;
my $flags = $watch->get_flags;
require Net::DBus::Binding::Watch;
require Gtk2::Helper;
if ($flags & &Net::DBus::Binding::Watch::READABLE) {
Gtk2::Helper->add_watch($watch->get_fileno, 'in', sub {
$watch->handle(&Net::DBus::Binding::Watch::READABLE);
$con->dispatch;
1;
});
}
#- do nothing for WRITABLE watch, we dispatch when needed
}, undef, undef); #- do nothing when watch is disabled or toggled yet
$bus->{connection}->dispatch;
}
1;
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