MessageBox

Class Pointer:  xmMessageBoxWidgetClass
Class Name:     XmMessageBox
Include File:   <Xm/MessageB.h>
Superclass:     XmBulletinBoard
Description:
        A widget used to display mesages, yes/no questions, etc.
        to the user.

Resources:
Name                    Type                    Default
---------------------   ---------------------   ------------------------
XmNdialogType           XmRDialogType           XmDIALOG_MESSAGE
XmNminimizeButton       XmRBoolean              False
XmNdefaultButtonType    XmRDefaultButtonType    XmDIALOG_OK_BUTTON
XmNmessageString        XmRXmString             NULL
XmNmessageAlignment     XmRAlignment            XmALIGNMENT_BEGINNING
XmNsymbolPixmap         XmRManForegroundPixmap  XmUNSPECIFIED_PIXMAP
XmNokLabelString        XmRXmString             NULL
XmNcancelLabelString    XmRXmString             NULL
XmNhelpLabelString      XmRXmString             NULL

Callbacks:
Callback List           Call Data Type          Reason
---------------------   ---------------------   -------------------------
XmNokCallback           XmAnyCallbackStruct     XmCR_OK
XmNcancelCallback       XmAnyCallbackStruct     XmCR_CANCEL
XmNhelpCallback         XmAnyCallbackStruct     XmCR_HELP