The MCI_OVLY_WINDOW_PARMS structure contains window-display information for the MCI_WINDOW command for video-overlay devices.
typedef struct {
DWORD dwCallback;
HWND hWnd;
UINT nCmdShow;
LPCSTR lpstrText;
} MCI_OVLY_WINDOW_PARMS;
When assigning data to the members of this structure, set the corresponding flags in the fdwCommand parameter of the mciSendCommand function to validate the members.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mmsystem.h.
Unicode: Defined as Unicode and ANSI structures.
MCI Overview, MCI Structures, MCI_WINDOW, mciSendCommand