Add the ability to fetch the shell PID per session via DCOP

svn path=/trunk/kdebase/konsole/; revision=306630

konsole/session.h

@@ -91,6 +91,7 @@ public:
   void sendSession(const QString &text);
   void renameSession(const QString &name);
   QString sessionName() { return title; }
+  int sessionPID() { return sh->pid(); }
 
   virtual bool processDynamic(const QCString &fun, const QByteArray &data, QCString& replyType, QByteArray &replyData);
   virtual QCStringList functionsDynamic();

konsole/sessioniface.h

@@ -14,6 +14,7 @@ class SessionIface : virtual public DCOPObject
     virtual void clearHistory() =0;
     virtual void renameSession(const QString &name) =0;
     virtual QString sessionName() =0;
+    virtual int sessionPID() =0;
 };
 
 #endif // SESSIONIFACE_H