Structure that contains information about painting the container window's background by the container owner. This structure is used in the CM_PAINTBACKGROUND container message only.
typedef struct _OWNERBACKGROUND { HWND hwnd; /* Window handle. */ HPS hps; /* Presentation-space handle. */ RECTL rclBackground; /* Background rectangle. */ LONG idWindow; /* Window ID. */ } OWNERBACKGROUND; typedef OWNERBACKGROUND * POWNERBACKGROUND ;