Interface WindowProcI

  • All Superinterfaces:
    CallbackI, CallbackI.P, Pointer
    All Known Implementing Classes:
    WindowProc


    @FunctionalInterface
    public interface WindowProcI
    extends CallbackI.P
    An application-defined function that processes messages sent to a window.
    • Method Detail

      • address

        default long address()
        Description copied from interface: Pointer
        Returns the raw pointer address as a long value.
        Specified by:
        address in interface Pointer
        Returns:
        the pointer address
      • callback

        default long callback(long args)
        Description copied from interface: CallbackI.P
        Will be called by native code.
        Specified by:
        callback in interface CallbackI.P
        Parameters:
        args - pointer to a DCArgs iterator
        Returns:
        the value to store to the result DCValue
      • invoke

        long invoke(long hwnd,
                    int uMsg,
                    long wParam,
                    long lParam)
        Will be called for each message sent to the window.
        Parameters:
        hwnd - a handle to the window procedure that received the message
        uMsg - the message
        wParam - additional message information. The content of this parameter depends on the value of the uMsg parameter.
        lParam - additional message information. The content of this parameter depends on the value of the uMsg parameter.