control menu:
GetSystemMenu
Adding user-defined items to the Control Menu of VFP form (requires VFP9)
Attaching menu to a top-level form
Displaying icons in the system tray (VFP9)
How to hot-track menu item selection in top-level form (requires VFP9)
Reading the structure of VFP main menu
Transparent Menu Class (requires VFP9)
Using FoxTray ActiveX control: System Tray Icon and menu attached to VFP form