WM_DDE_DATA
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This message notifies a client application of the availability of data. It is always posted.
Syntax
param1 HWND hwnd; /* Window handle of the sender. */ param2 PDDESTRUCT pDdeStruct; /* DDE structure. */
Parameters
- hwnd (HWND) - input
- Window handle of the sender.
- pDdeStruct (PDDESTRUCT) - input
- DDE structure.
- This points to a dynamic data exchange structure. See DDESTRUCT.
- Flags in the fsStatus field are set as follows:
- DDE_FACKREQ: If this bit is 1, the receiving (client) application is expected
- to send a WM_DDE_ACK message after the memory object has been processed. If it
- is 0, the client application should not send a WM_DDE_ACK message.
- DDE_FRESPONSE: If this bit is 1, this data is offered in response to a [[WM_DDE_
- REQUEST]] message. If it is 0, this data is offered in response to a WM_DDE_ADVISE
- message.
- DDE_FACKREQ: If this bit is 1, the receiving (client) application is expected
- offszItemName identifies which data item is available.
- offabData is the data. The format of the data is a registered DDE data
- format, identified by the usFormat field.
Returns
- ulReserved (ULONG) - return
- Reserved value, should be 0.
Default Processing
None.