| 摘要 |
<p>PROBLEM TO BE SOLVED: To construct a user interface whose operability is excellent for preventing any erroneous operation instruction by visually recognizing whether or not processing based on an operation instruction by an icon is made valid or invalid. SOLUTION: Connection information is obtained and managed from each data processor or peripheral equipment capable of communication, and when a valid system constitution is displayed on a CRT 16 by each icon, whether or not a relation between the icon at the origin of movement and the icon at the destination of movement by the mouse 13 is valid as a drag-and-drop operation is judged, and a CPU 2 changes the display configuration of the icon at the destination of movement during the icon operation instruction based on the judged result.</p> |
