CreateContext()      FreeVisualInfo()       GT_PostFilterIMsg() 
 CreateGadgetA()      GetVisualInfoA()       GT_RefreshWindow() 
 CreateMenusA()       GT_BeginRefresh()      GT_ReplyIMsg() 
 DrawBevelBoxA()      GT_EndRefresh()        GT_SetGadgetAttrsA() 
 FreeGadgets()        GT_FilterIMsg()        LayoutMenuItemsA() 
 FreeMenus()          GT_GetIMsg()           LayoutMenusA()