1 files changed, 8 insertions, 0 deletions

diff --git a/swaybar/tray/dbus.c b/swaybar/tray/dbus.c
index 8e719fd9..46a1c807 100644
--- a/swaybar/tray/dbus.c
+++ b/swaybar/tray/dbus.c
@@ -1,5 +1,6 @@
 #define _XOPEN_SOURCE 700
 #include <stdio.h>
+#include <string.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <stdbool.h>
@@ -137,6 +138,13 @@ static void dispatch_status(DBusConnection *connection, DBusDispatchStatus new_s
 
 /* Public functions below */
 
+bool dbus_message_iter_check_signature(DBusMessageIter *iter, const char *sig) {
+        char *msg_sig = dbus_message_iter_get_signature(iter);
+        int result = strcmp(msg_sig, sig);
+        dbus_free(msg_sig);
+        return (result == 0);
+}
+
 void dispatch_dbus() {
         if (!should_dispatch || !conn) {
                 return;