Returns information about the size of the current screen. 
    
 
  
 
    Parameters:
 
       
       
      
 
           
           
           
             
              |  
                PPB-Fill-Attribute 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Fill-Character 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-First-Visible-Col 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-First-Visible-Row 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Panel-Height 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Panel-Start-Column 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Panel-Start-Row 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Panel-Width 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Visible-Height 
                 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
             
              |  
                PPB-Visible-Width 
               | 
 
              pic 9(4) comp-x. 
               | 
 
            
 
          
 
        
 
 
       
 
     
 
    
 
    On Exit:
 
       
       
      
 
           
           
           
             
              |  
                PPB-Fill-Attribute 
               | 
 
              The current backdrop attribute. 
               | 
 
            
 
             
              |  
                PPB-Fill-Character 
               | 
 
              The current backdrop character. 
               | 
 
            
 
             
              |  
                PPB-First-Visible-Col 
               | 
 
              0 
               | 
 
            
 
             
              |  
                PPB-First-Visible-Row 
               | 
 
              0 
               | 
 
            
 
             
              |  
                PPB-Panel-Height 
               | 
 
              The number of rows visible on the screen. 
               | 
 
            
 
             
              |  
                PPB-Panel-Start-Column 
               | 
 
              0 
               | 
 
            
 
             
              |  
                PPB-Panel-Start-Row 
               | 
 
              0 
               | 
 
            
 
             
              |  
                PPB-Panel-Width 
               | 
 
              The number of columns on the screen. 
               | 
 
            
 
             
              |  
                PPB-Visible-Height 
               | 
 
              The number of rows visible on the screen. 
               | 
 
            
 
             
              |  
                PPB-Visible-Width 
               | 
 
              The number of columns on screen. 
               | 
 
            
 
          
 
        
 
 
       
 
     
 
    
 
    Example:
 
       
             move pf-get-screen-info to ppb-function.
       call "PANELS" using panels-parameter-block.
       if ppb-status not = zero
*         (code to abort)
 
     
 
   
 
Comments:
You can change the backdrop character and attribute using PF-Set-Screen-Backdrop.