virtual void DoCaptureMouse();
virtual void DoReleaseMouse();
+ // has the window been frozen by Freeze()?
+ bool IsFrozen() const { return m_frozenness > 0; }
+
// move the window to the specified location and resize it: this is called
// from both DoSetSize() and DoSetClientSize() and would usually just call
// ::MoveWindow() except for composite controls which will want to arrange