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WM DESTROY

From EDM2

This message is sent to the clipboard owner when the clipboard is emptied through a call to WinEmptyClipbrd.

Syntax

param1
    ULONG   ulReserved;  /* Reserved value, should be 0. */

param2
    ULONG   ulReserved;  /* Reserved value, should be 0. */

Parameters

ulReserved (ULONG) - Input
Reserved value, should be 0.
ulReserved (ULONG) - Input
Reserved value, should be 0.

Returns

ulReserved (ULONG) - returns
Reserved value, should be 0.

Remarks

If there is any data that has been set with the CFI_OWNERFREE flag, the clipboard owner must release the data at this time.

Default Processing

The default window procedure takes no action on this message, other than to set ulReserved to 0.