Declare Function GetTag$ Lib "callback.vbx" (ByVal hWnd%) 'ermittelt tag eines controls, dessen fensterhandle ⁿbergeben wurde ("" wenn hWnd kein Control-Fenster oder kein Tag angegeben)
Declare Function GetInstance% Lib "callback.vbx" ()
Declare Sub TypeAtAdress Lib "callback.vbx" (dst As Any, adr As Any, ByVal l%)
Declare Function StringAtAdress$ Lib "callback.vbx" (ByVal adr As Any) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
Declare Function IntegerAtAdress% Lib "callback.vbx" (ByVal adr&) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
Declare Function LongAtAdress& Lib "callback.vbx" (ByVal adr&) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
Declare Function loword% Lib "callback.vbx" (ByVal l&) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
Declare Function hiword% Lib "callback.vbx" (ByVal l&) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
Declare Function MAKELONG& Lib "callback.vbx" (ByVal l%, ByVal h%) 'Wandelt sz-string an der ⁿbergebenen adresse in eine vb-string
'Nicht in WIN30API.TXT und WIN31EXT.TXT definierte Funktionen
Declare Function EnumFonts% Lib "GDI" (ByVal hdc%, lpszFace As Any, ByVal CBA&, UD As Any)
Declare Function EnumFontFamilies% Lib "GDI" (ByVal hdc%, lpszFace As Any, ByVal CBA&, UD As Any)
Declare Function EnumObjects% Lib "GDI" (ByVal hdc%, ByVal fnObjectType%, ByVal CBA&, UD As Any)
Global Const OBJ_PEN% = 1
Global Const OBJ_BRUSH% = 2
Declare Sub LineDDA Lib "GDI" (ByVal nXStart%, ByVal nYStart%, ByVal nXEnd%, ByVal nYEnd%, ByVal CBA&, UD As Any)
Declare Function SetPropAtom Lib "User" Alias "SetProp" (ByVal hWnd As Integer, ByVal atom As Long, ByVal hData As Integer) As Integer
Declare Function enumprops% Lib "User" (ByVal hWnd%, ByVal CBA&)
Declare Function EnumWindows% Lib "user" (ByVal CBA&, UD As Any)
Declare Function EnumChildWindows% Lib "user" (ByVal hWnd%, ByVal CBA&, UD As Any)
Declare Function EnumTaskWindows% Lib "user" (ByVal hTask%, ByVal CBA&, UD As Any)
Declare Function EnumMetaFile% Lib "GDI" (ByVal hdc%, ByVal hmf%, ByVal CBA&, ByVal UD As Any)