A handle to the last ABL application window
to receive an ENTRY event. You cannot set the ACTIVE-WINDOW handle,
but you can read and write values for the attributes of the ACTIVE-WINDOW.
     
    Syntax
      
      
          
          
            
              
                ACTIVE-WINDOW [ :attribute ] 
               | 
            
          
        
 
      
        
          - 
            attribute
          
 
          - An attribute of the ACTIVE-WINDOW.
 
        
      
     
    Attributes 
      
      The
ACTIVE-WINDOW handle has all the attributes of a window widget.
     
    Notes
      
      
        - In
a character interface, the ACTIVE-WINDOW, CURRENT-WINDOW, and DEFAULT-WINDOW
handles return the handle of the static window for the current ABL
session.
 
        - The initial value of the ACTIVE-WINDOW handle is the CURRENT-WINDOW
handle.
 
        - The ACTIVE-WINDOW handle monitors the active window in the ABL
session only. It does not monitor the active window for the window system.
Accessing a non-ABL window does not affect the state of the ACTIVE-WINDOW
handle.
 
        - You can enable or disable the current window by changing ACTIVE-WINDOW:SENSITIVE.
 
        - You can set the menu bar for the active window by assigning
the handle of a menu bar to ACTIVE-WINDOW:MENUBAR.