#endif
-#ifndef HAVE_VFPRINTF
-#define HAVE_VFPRINTF 1
-#endif
-
/* MinGW may lack a prototype for ChangeDisplaySettingsEx() (depending on the version?) */
#if !defined(ChangeDisplaySettingsEx)
LONG WINAPI ChangeDisplaySettingsExA(LPCSTR,LPDEVMODEA,HWND,DWORD,LPVOID);
#define FREEGLUT_MENU_PEN_HBACK_COLORS {0.15f, 0.15f, 0.45f, 1.0f}
+/* -- PRIVATE FUNCTION DECLARATIONS ---------------------------------------- */
+/* Spaceball device functions, defined in fg_spaceball_mswin.c */
+//Added by Jinrong Xie (stonexjr @ gmail.com) 12/24/2014
+int fgIsSpaceballWinEvent(HWND hwnd, WPARAM wParam, LPARAM lParam);
+void fgSpaceballHandleWinEvent(HWND hwnd, WPARAM wParam, LPARAM lParam);
+
/* Function to be called on exit */
extern void (__cdecl *__glutExitFunc)( int return_value );