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WM_DDE_POKE

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Revision as of 02:09, 28 April 2025 by Martini (talk | contribs) (Created page with "{{DISPLAYTITLE:WM_DDE_POKE}} This message requests an application to accept an unsolicited data item. It is always posted. ==Syntax== <pre> param1 HWND hwnd; Window handle of the sender.: param2 PDDESTRUCT pDdeStruct; DDE structure.: </pre> ==Parameters== ;hwnd (HWND) - input: Window handle of the sender. ;pDdeStruct (PDDESTRUCT) - input: DDE structure. ::This points to a dynamic data exchange structure. See DDESTRUCT. ::'''offszItemName...")
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This message requests an application to accept an unsolicited data item. 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.
offszItemName identifies the data item to the receiving application.
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.

Remarks

The receiving application is expected to reply with a positive WM_DDE_ACK message if it accepts the unsolicited data, or with a negative WM_DDE_ACK if it does not.

Default Processing

None.