Add bogus stabs for fullscreen window mode for BGE in GHOST. Platform maintainers should change these to replicate X11 behaviour. Also moved X11 implementation to public methods, just like the IWindow interface. Should fix compilation

intern/ghost/intern/GHOST_WindowCarbon.h

@@ -220,6 +220,11 @@ public:
 	{
 		return m_tablet;
 	}
+	
+	GHOST_TSuccess beginFullScreen() const {};
+
+	GHOST_TSuccess endFullScreen() const {};
+
 protected:
 	/**
 	 * Tries to install a rendering context in this window.

intern/ghost/intern/GHOST_WindowCocoa.h

@@ -266,6 +266,10 @@ public:
 	
 	virtual void setNativePixelSize(void);
 
+	GHOST_TSuccess beginFullScreen() const {};
+
+	GHOST_TSuccess endFullScreen() const {};
+
 	
 protected:
 	/**

intern/ghost/intern/GHOST_WindowWin32.h

@@ -276,6 +276,10 @@ public:
 	void processWin32TabletEvent(WPARAM wParam, LPARAM lParam);
 	void bringTabletContextToFront();
 
+	GHOST_TSuccess beginFullScreen() const {};
+
+	GHOST_TSuccess endFullScreen() const {};
+
 protected:
 	GHOST_TSuccess initMultisample(PIXELFORMATDESCRIPTOR pfd);
 

intern/ghost/intern/GHOST_WindowX11.h

@@ -231,6 +231,10 @@ public:
 	bool m_post_init;
 	GHOST_TWindowState m_post_state;
 
+	GHOST_TSuccess beginFullScreen() const;
+
+	GHOST_TSuccess endFullScreen() const;
+
 protected:
 	/**
 	 * Tries to install a rendering context in this window.
@@ -309,12 +313,6 @@ protected:
 	    int bg_color
 	    );
 
-	GHOST_TSuccess
-	beginFullScreen() const;
-
-	GHOST_TSuccess
-	endFullScreen() const;
-
 private:
 
 	/// Force use of public constructor.