focustedit: will draw the edit field on the
screen and wait for input. If Rx contains some text, this text will be
printed on the screen when the widget is drawn. focustedit: returns if
either the Enter or Tab key is pressed and the edited text will be
placed into Rx.
The standard editing keys are supported: Home,
End, Left, Right, Insert, Delete and Backspace. The Enter and Tab key
exit the edit field.
Parameters:
Rx: The
text of the edit field. If Rx contains data when focustedit: is called,
the text will be printed to the screen. When focustedit: returns, the
modified data will be placed in Rx.
name: The name of the edit
field.