VISIO::EDIT_EDITABLE
(int edit, int flag)
Description: Defines if
the user can edit the contents of the multiline text widget. The ID of
the edit widget and a flag are passed as argument. If flag has value
'1' the user can edit the text displayed. If it has value '0' then
editing is not possible. When a multiline edit widget is created it
defaults to 'editable'.
Example: VISIO::EDIT_EDITABLE
(textedit, 0)