1 files changed, 72 insertions, 0 deletions
diff --git a/perl-install/dbus_object.pm b/perl-install/dbus_object.pm
new file mode 100644
index 000000000..dc9df0d54
--- /dev/null
+++ b/perl-install/dbus_object.pm
@@ -0,0 +1,72 @@
+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";
+        $o->{bus}{connection}->dispatch;
+        return;
+    }
+    @ret;
+}
+
+sub set_gtk2_watch {
+    my ($o) = @_;
+    set_gtk2_watch_helper($o->{bus});
+}
+
+sub set_gtk2_watch_helper {
+    my ($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;