SFVM_DIDDRAGDROP message

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[SFVM_DIDDRAGDROP is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

Notifies the callback function that a drag-and-drop operation has begun. Used by IShellFolderViewCB::MessageSFVCB.

SFVM_DIDDRAGDROP 
    wParam = (WPARAM)(DWORD) dwEffect;
    lParam = (LPARAM)(IDataObject*) pIdo;

Parameters

dwEffect [in]

A drop effect specifier from the DROPEFFECT enumeration. This is obtained by calling SHDoDragDrop.

pIdo [in]

A pointer to the IDataObject instance.

Requirements

Requirement Value
Minimum supported client
 Windows XP [desktop apps only]
Minimum supported server
 Windows Server 2003 [desktop apps only]
End of client support
 Windows XP with SP2
End of server support
 Windows Server 2003
Header
Shlobj.h