A DDE server callback function receives this transaction when a client specifies XTYP_POKE as the wType parameter of the DdeClientTransaction function. A client uses this transaction to send unsolicited data to the server.
wFmt
Specifies the format of the data sent from the server.
hConv
Identifies the conversation.
hsz1
Identifies the topic name.
hsz2
Identifies the item name.
hData
Identifies the data that the client is sending to the server.
dwData1
Not used.
dwData2
Not used.
A server callback function should return DDE_FACK if it processes this transaction, DDE_FBUSY if it is too busy to process this transaction, or DDE_FNOTPROCESSED if it rejects this transaction.
This transaction is filtered if the server application specified the CBF_FAIL_POKES flag in the DdeInitialize function.
DdeClientTransaction, DdeInitialize