GET_DCX_FLAGS
enum GET_DCX_FLAGS
DCX_CACHE = 2
DCX_CLIPCHILDREN = 8
DCX_CLIPSIBLINGS = 16
DCX_EXCLUDERGN = 64
DCX_INTERSECTRGN = 128
DCX_INTERSECTUPDATE = 512
DCX_LOCKWINDOWUPDATE = 1024
DCX_NORESETATTRS = 4
DCX_PARENTCLIP = 32
DCX_VALIDATE = 2097152
DCX_WINDOW = 1