This section explains the fixed and floating FEP windows.
The FEP architecture does not enable FEP to negotiate with the application beneath them for division of screen area.
To make the control of FEP window float above the application, and even above any dialogs or pop-up windows that the application launches, use the following code in the construction of control routine:
DrawableWindow()->SetOrdinalPosition(0, ECoeWinPriorityFep);