This example creates a client window belonging to the frame window. The client window belongs to the "MyClientClass" window class and has the standard window identifier FID_CLIENT.
WINDOWTEMPLATE 1
BEGIN
FRAME "My Window", 1, 10, 10, 320, 130,
0, FCF_STANDARD | FCF_VERTSCROLL
BEGIN
WINDOW "", FID_CLIENT, 0, 0, 0, 0, "MyClientClass"
END
END