_screen.AddObject("abc", "editbox") _screen.abc.Visible = .t.Here I manually clicked on the editbox and pressed spacebar 25 times. I then ran this by typing in all lines, selecting it, right-click, "Execute selection". It reported 25.
_screen.abc.SetFocus KEYBOARD '{SHIFT+LEFTARROW}' && Simulate the user typing Shift+Left to begin selecting text ? _screen.abc.selStart