active form:
GetFocus
Copying picture of the active form to the Clipboard using Enhanced Metafile API functions
GDI+: copying to the Clipboard (a) image of active FoxPro window/form, (b) image file
GDI+: Storing content of the Clipboard to a bitmap file
How to copy the image of a form to the Clipboard using Bitmap API functions
How to print FoxPro form