I'm actually going to have to alter this proposed API a fair bit, but it's...

I'm actually going to have to alter this proposed API a fair bit, but it's coming along.  I want to keep it as orthogonal to the rest of SDL as possible.

include/SDL_shape.h

@@ -34,10 +34,10 @@ typedef struct SDL_Shaped_Window SDL_Shaped_Window;
  *  \param w     The width of the window.
  *  \param h     The height of the window.
  *  \param flags The flags for the window, a mask of SDL_WINDOW_BORDERLESS with any of the following: 
- *               ::SDL_WINDOW_FULLSCREEN, ::SDL_WINDOW_OPENGL, 
+ *               ::SDL_WINDOW_OPENGL,     ::SDL_WINDOW_INPUT_GRABBED,
  *               ::SDL_WINDOW_SHOWN,      ::SDL_WINDOW_RESIZABLE,
  *               ::SDL_WINDOW_MAXIMIZED,  ::SDL_WINDOW_MINIMIZED,
- *               ::SDL_WINDOW_INPUT_GRABBED.
+ *		 ::SDL_WINDOW_BORDERLESS is always set, and ::SDL_WINDOW_FULLSCREEN is always unset.
  *  
  *  \return The id of the window created, or zero if window creation failed.
  *