TTX subs menu, not ready yet, just backup of current code

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@184 e54a6e83-5905-42d5-8d5c-058d10e6a962

src/driver/framebuffer.cpp

@@ -1423,3 +1423,16 @@ void CFrameBuffer::showFrame(const std::string & filename)
 	else
 		videoDecoder->ShowPicture((iconBasePath + filename).c_str());
 }
+
+bool CFrameBuffer::Lock()
+{
+	if(locked)
+		return false;
+	locked = true;
+	return true;
+}
+
+void CFrameBuffer::Unlock()
+{
+	locked = false;
+}

src/driver/framebuffer.h

@@ -102,6 +102,7 @@ class CFrameBuffer
 		unsigned int	  smem_start;		/* as aquired from the fbdev, the framebuffers physical start address */
 		volatile uint8_t *gxa_base;		/* base address for the GXA's register access */
 		#endif /* USE_NEVIS_GXA */
+		bool locked;
 	public:
 #ifndef FB_USE_PALETTE
 		fb_pixel_t realcolor[256];
@@ -199,6 +200,9 @@ class CFrameBuffer
 		void ClearFrameBuffer();
 		void showFrame(const std::string & filename);
 		bool loadBackgroundPic(const std::string & filename, bool show = true);
+		bool Lock(void);
+		void Unlock(void);
+		bool Locked(void) { return locked; };
 };