Summary:	Expand the item by "stretching" it with the mouse.
Preconditions:	Growable is returned in reply in the Init event.
Occurs:	When the user expands the item boundaries.
Details:	where specifies the new size. You should set bounds to this value. 48 x 48 pixels minimum if the user resizes it at all. If the user just expands in one direction, the current size in the other dimension can be retained. Once the user expands past 48 pixels, however, the user is unable to resize it back to the original, smaller size in that dimension. (See What Are XNodes? for clarification on why this occurs) You need to calculate any image expansion here. Create and destroy new termSpecs here. For reply, return the flags: 0x1 - Redraw 0x2 - UpdateTerms Example: 0x3 = Redraw True, UpdateTerms True For errOut, specify 0 for noError.