/* Prototypes for functions defined in
sprt.c
 */

extern INTUITIONBASE * IntuitionBase;

extern GFXBASE * GfxBase;

extern LIBRARY * LayersBase;

extern USHORT pointimage[7];

extern IMAGE control_image;

extern USHORT ColorTable[4];

extern NEWWINDOW WindowInfo;

extern char TitleBar[80];

extern NEWSCREEN ScreenInfo;

extern int OpenBits;

extern WINDOW * Window;

extern SCREEN * Screen;

extern LAYER_INFO * Layer_Info;

extern SPL_POPUP_MENU PointMenu;

extern SPL_POPUP_MENU CurveMenu;

extern SPL_POPUP_ITEM PointItem[4];

extern SPL_POPUP_ITEM CurveItem[8];

void Init_PointMenu(void);

void Init_CurveMenu(void);

void OpenLibraries(void);

void SetupEnvironment(void);

void panic(int error_code);

void close_things(void);