Hi Lucas, Marcel,
On Tue, Nov 27, 2012 at 2:51 PM, Luiz Augusto von Dentz
<luiz.dentz@xxxxxxxxx> wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
>
> Convenient function to create watches for D-Bus properties.
> ---
> gdbus/gdbus.h | 5 +++++
> gdbus/watch.c | 28 ++++++++++++++++++++++++++++
> 2 files changed, 33 insertions(+)
>
> diff --git a/gdbus/gdbus.h b/gdbus/gdbus.h
> index ba49621..8b6dfe5 100644
> --- a/gdbus/gdbus.h
> +++ b/gdbus/gdbus.h
> @@ -243,6 +243,11 @@ guint g_dbus_add_signal_watch(DBusConnection *connection,
> const char *interface, const char *member,
> GDBusSignalFunction function, void *user_data,
> GDBusDestroyFunction destroy);
> +guint g_dbus_add_properties_watch(DBusConnection *connection,
> + const char *sender, const char *path,
> + const char *interface,
> + GDBusSignalFunction function, void *user_data,
> + GDBusDestroyFunction destroy);
> gboolean g_dbus_remove_watch(DBusConnection *connection, guint tag);
> void g_dbus_remove_all_watches(DBusConnection *connection);
>
> diff --git a/gdbus/watch.c b/gdbus/watch.c
> index 1cd1211..9e4f994 100644
> --- a/gdbus/watch.c
> +++ b/gdbus/watch.c
> @@ -752,6 +752,34 @@ guint g_dbus_add_signal_watch(DBusConnection *connection,
> return cb->id;
> }
>
> +guint g_dbus_add_properties_watch(DBusConnection *connection,
> + const char *sender, const char *path,
> + const char *interface,
> + GDBusSignalFunction function, void *user_data,
> + GDBusDestroyFunction destroy)
> +{
> + struct filter_data *data;
> + struct filter_callback *cb;
> +
> + data = filter_data_get(connection, signal_filter, sender, path,
> + DBUS_INTERFACE_PROPERTIES, "PropertiesChanged",
> + interface);
> + if (data == NULL)
> + return 0;
> +
> + cb = filter_data_add_callback(data, NULL, NULL, function, destroy,
> + user_data);
> + if (cb == NULL)
> + return 0;
> +
> + if (data->name != NULL && data->name_watch == 0)
> + data->name_watch = g_dbus_add_service_watch(connection,
> + data->name, NULL,
> + NULL, NULL, NULL);
> +
> + return cb->id;
> +}
> +
> gboolean g_dbus_remove_watch(DBusConnection *connection, guint id)
> {
> struct filter_data *data;
> --
> 1.7.11.7
Anything regarding this function? The point here is to be able to
listen to properties specific to one interface which is not possible
with g_dbus_add_signal_watch.
--
Luiz Augusto von Dentz
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