isCOBOL Evolve : User Interface : Controls Reference : ENTRY-FIELD : Styles : Notify-Mouse
Notify-Mouse
When this style is set, the Entry-Field control fires the following events: MSG-MOUSE-ENTER, MSG-MOUSE-EXIT.
 
Example - Define an entry-field control that fires mouse events
screen section.
...
  03 screen-1-ef-4 Entry-Field
     line 40.6
     column 47.5
     size 16.2 cells 
     lines 12.3 cells 
     id 21
     notify-mouse
     3-d
.