2 files changed, 50 insertions, 0 deletions

diff --git a/include/swaybar/tray/dbus.h b/include/swaybar/tray/dbus.h
index eb9cfea7..c693e6f7 100644
--- a/include/swaybar/tray/dbus.h
+++ b/include/swaybar/tray/dbus.h
@@ -5,6 +5,37 @@
 #include <dbus/dbus.h>
 extern DBusConnection *conn;
 
+enum property_status {
+        PROP_EXISTS, /* Will give iter */
+        PROP_ERROR, /* Will not give iter */
+        PROP_BAD_DATA, /* Will not give iter */
+        PROP_WRONG_SIG, /* Will give iter, please be careful */
+};
+
+/**
+ * Checks the signature of the given iter against `sig`. Prefer to
+ * `dbus_message_iter_get_signature` as this one frees the intermediate string.
+ */
+bool dbus_message_iter_check_signature(DBusMessageIter *iter, const char *sig);
+
+/**
+ * Fetches the property and calls `callback` with a message iter pointing it.
+ * Performs error handling and signature checking.
+ *
+ * Returns: true if message is successfully sent and false otherwise. If there
+ * is an error getting a property, `callback` will still be run, but with
+ * `status` set to the error.
+ *
+ * NOTE: `expected_signature` must remain valid until the message reply is
+ * received, please only use 'static signatures.
+ */
+bool dbus_get_prop_async(const char *destination,
+                const char *path,
+                const char *iface,
+                const char *prop,
+                const char *expected_signature,
+                void(*callback)(DBusMessageIter *iter, void *data, enum property_status status),
+                void *data);
 /**
  * Should be called in main loop to dispatch events
  */
diff --git a/include/swaybar/tray/sni.h b/include/swaybar/tray/sni.h
index c2544e2a..95c10b9f 100644
--- a/include/swaybar/tray/sni.h
+++ b/include/swaybar/tray/sni.h
@@ -9,6 +9,8 @@ struct StatusNotifierItem {
         char *name;
         /* Unique bus name, needed for determining signal origins */
         char *unique_name;
+        /* Object path, useful for items not registerd by well known name */
+        char *object_path;
         bool kde_special_snowflake;
 
         cairo_surface_t *image;
@@ -31,6 +33,12 @@ void sni_icon_ref_free(struct sni_icon_ref *sni_ref);
  * May return `NULL` if `name` is not valid.
  */
 struct StatusNotifierItem *sni_create(const char *name);
+/**
+ * Same as sni_create, but takes an object path and unique name instead of
+ * well-known name.
+ */
+struct StatusNotifierItem *sni_create_from_obj_path(const char *unique_name,
+                const char *object_path);
 
 /**
  * `item` must be a struct StatusNotifierItem *
@@ -46,6 +54,17 @@ int sni_str_cmp(const void *item, const void *str);
  */
 int sni_uniq_cmp(const void *item, const void *str);
 
+
+struct ObjName {
+        const void *obj_path;
+        const void *name;
+};
+/**
+ * Returns 0 if `item` has a name of `obj_name->name` and object path of
+ * `obj_name->obj_path`.
+ */
+int sni_obj_name_cmp(const void *item, const void *obj_name);
+
 /**
  * Gets an icon for the given item if found.
  *