The MCI_ANIM_WINDOW_PARMS structure contains parameters for the MCI_WINDOW message for animation devices. When assigning data to the fields in this data structure, set the corresponding MCI flags in the lParam1 parameter of mciSendCommand to validate the fields.
typedef struct {
DWORD dwCallback;
HWND hWnd;
UINT wReserved1;
UINT nCmdShow;
UINT wReserved2;
LPCSTR lpstrText;
} MCI_ANIM_WINDOW_PARMS;
The MCI_ANIM_WINDOW_PARMS structure has the following fields:
dwCallback
The low-order word specifies a window handle used for the MCI_NOTIFY flag.
hWnd
Specifies a handle to the display window.
wReserved1
Reserved.
nCmdShow
Specifies how the window is displayed.
wReserved2
Reserved.
lpstrText
Specifies a long pointer to a null-terminated string containing the window caption.