Windows and forms The section describes the concept of windows and forms in the language. Understanding windows and forms This is an introduction to Genero windows and forms. OPEN WINDOW Creates and displays a new window. CLOSE WINDOW Closes and destroys a window. CURRENT WINDOW Makes a specified window the current window. CLEAR WINDOW Clears the contents of a window. OPEN FORM Declares a compiled form in the program. DISPLAY FORM Displays and associates a form with the current window. CLOSE FORM Closes the resources allocated by OPEN FORM. CLEAR SCREEN Clears the complete application screen. DISPLAY AT Displays text at a given line/column position in the current window.