4D v17.4
Windows
                                
                                
    
Windows 
    
 
  
 
    
    
        
            
        
        
            
                | External window  | 
                Longint | 
                5 | 
                  | 
                
            
                | Floating window  | 
                Longint | 
                14 | 
                  | 
                
            
                | Modal dialog  | 
                Longint | 
                9 | 
                  | 
                
            
                | Regular window  | 
                Longint | 
                8 | 
                  | 
                
            
                | XY Current form  | 
                Longint | 
                1 | 
                Origin is top left corner of current form | 
                
            
                | XY Current window  | 
                Longint | 
                2 | 
                Origin is top left corner of current window | 
                
            
                | XY Main window  | 
                Longint | 
                4 | 
                On Windows: origin is top left corner of main window; on OS X: same as XY Screen | 
                
            
                | XY Screen  | 
                Longint | 
                3 | 
                Origin is top left corner of main screen (same as for SCREEN COORDINATES command).  | 
                
            
        
    
           
                                
								
	
								
								
									
									
										 See also 
									
									
									CONVERT COORDINATES
									
									Window kind