1 #ifndef NATIVE_XLIB_IMAGE_H 2 #define NATIVE_XLIB_IMAGE_H 3 4 #include <X11/X.h> 5 6 #define NATIVE_IMAGE_IS_VALID(x) (None != (x)) 7 #define NATIVE_IMAGE_HAS_ALPHA(x) (None != (x->alpha)) 8 9 #endif 10