#define TWO_PI          (2.0 * 3.14159)

#define IDM_DRAW        9001
#define IDM_DRAW3D      9002
#define IDM_ABOUT       9003

#define MAXIMAGENAMELEN 8

#define IDC_ABOUTOK     999

BOOL NEAR PASCAL About( HWND hWndParent );
void NEAR PASCAL DrawFern( HWND hWnd, DWORD dwColor );
void NEAR PASCAL Draw3DFern( HWND hWnd, int nFernCount, DWORD *dwColor );

long FAR  PASCAL AboutWndProc( HWND hWnd, WORD wMessage, WORD wParam, LONG lParam );
long FAR  PASCAL WndProc( HWND hWnd, WORD wMessage, WORD wParam, LONG lParam );