Remember to match the actual arguments too.

(cherry picked from commit b1196d5733ae01660e4345a5bbecd9c1b32238a4)

2 files changed, 20 insertions, 0 deletions

diff --git a/src/dbus/qdbusconnection_p.h b/src/dbus/qdbusconnection_p.h
index a353638..16c7a0b 100644
--- a/src/dbus/qdbusconnection_p.h
+++ b/src/dbus/qdbusconnection_p.h
@@ -123,6 +123,7 @@ public:
         QObject* obj;
         int midx;
         QList<int> params;
+        QStringList argumentMatch;
         QByteArray matchRule;
     };
 
diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index 3274479..6d1c066 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -1229,6 +1229,7 @@ bool QDBusConnectionPrivate::prepareHook(QDBusConnectionPrivate::SignalHook &hoo
     hook.owner = owner; // we don't care if the service has an owner yet
     hook.path = path;
     hook.obj = receiver;
+    hook.argumentMatch = argMatch;
 
     // build the D-Bus signal name and signature
     // This should not happen for QDBusConnection::connect, use buildSignature here, since
@@ -1501,6 +1502,24 @@ void QDBusConnectionPrivate::handleSignal(const QString &key, const QDBusMessage
             continue;
         if (hook.signature.isEmpty() && !hook.signature.isNull() && !msg.signature().isEmpty())
             continue;
+        if (!hook.argumentMatch.isEmpty()) {
+            const QVariantList arguments = msg.arguments();
+            if (hook.argumentMatch.size() > arguments.size())
+                continue;
+
+            bool matched = true;
+            for (int i = 0; i < hook.argumentMatch.size(); ++i) {
+                const QString &param = hook.argumentMatch.at(i);
+                if (param.isNull())
+                    continue;   // don't try to match against this
+                if (param == arguments.at(i).toString())
+                    continue;   // matched
+                matched = false;
+                break;
+            }
+            if (!matched)
+                continue;
+        }
 
         activateSignal(hook, msg);
     }