inline void X11DrawSimpleLine(Bitmap *, int, int, int, int, Pixel);
inline Pixel X11GetPixel(Bitmap *, int, int);
inline Pixel X11GetPixelFromRGB(unsigned int, unsigned int, unsigned int);
inline void X11DrawSimpleLine(Bitmap *, int, int, int, int, Pixel);
inline Pixel X11GetPixel(Bitmap *, int, int);
inline Pixel X11GetPixelFromRGB(unsigned int, unsigned int, unsigned int);