Damn, I hate keeping BC in an application.

svn path=/trunk/kdebase/kwin/; revision=184470

client.cpp

@@ -3055,6 +3055,10 @@ bool Client::isTopMenu() const
     return windowType() == NET::TopMenu;
 }
 
+bool Client::isMenu() const
+{
+    return windowType() == NET::Menu;
+}
 
 bool Client::isToolbar() const
 {

client.h

@@ -161,6 +161,7 @@ public:
     bool isTool() const; // KDE4 remove me
     bool isToolbar() const;
     bool isTopMenu() const;
+    bool isMenu() const;
     bool isNormalWindow() const; // normal as in 'NET::Normal or NET::Unknown non-transient'
     bool isDialog() const;