DDEDATA  1_.JEIJ 

The DDEDATA structure contains the data, and information about the data, sent as part of a WM_DDE_DATA4UOA_RR message. This structure supersedes the DDEUPIC6K3Y structure.

typedef struct {  // ddedat

    unsigned short unused:12,

        fResponse:1,

        fRelease:1,

        reserved:1,

        fAckReq:1;

    short cfFormat;

    BYTE  Value[1];

} DDEDATA;

 

Members

fResponse

Indicates whether the data was sent in response to a WM_DDE_REQUEST17IMEH8 message or a WM_DDE_ADVISE1FMIUGC message. If this value is nonzero, the data was sent in response to a WM_DDE_REQUEST message.

fRelease

Indicates whether the application receiving the WM_DDE_POKE59ONR. message should free the data. If this value is nonzero, the application should free the data.

fAckReq

Indicates whether the application receiving the WM_DDE_DATA4UOA_RR message should acknowledge receipt of the data by sending a WM_DDE_ACK9K0..A message. If this value is nonzero, the application should send the acknowledgment.

cfFormat

Specifies the format of the data. The format should be a standard or registered clipboard format. The following standard clipboard formats can be used:

CF_BITMAP
CF_DIB
CF_DIF
CF_ENHMETAFILE
CF_METAFILEPICT
CF_OEMTEXT
CF_PALETTE
CF_PENDATA
CF_RIFF
CF_SYLK
CF_TEXT
CF_TIFF
CF_WAVE
CF_UNICODETEXT

Value

Contains the data. The length and type of data depend on the cfFormat member.

 

See Also

DDEUP, WM_DDE_ACK, WM_DDE_ADVISE, WM_DDE_DATA, WM_DDE_POKE, WM_DDE_REQUEST