SMC_SFDDRESTRICTED message

Requests whether it is acceptable to drop a data object on the item specified by the accompanying SMDATA structure.

SMC_SFDDRESTRICTED 
    wParam = (WPARAM) (void **) pDropTarget
            

Parameters

pDropTarget

The address of a void pointer that receives a pointer to your IDropTarget interface. Set this value to NULL if you do not want to accept the data object.

Return value

Return S_OK.

Remarks

This notification is received by the IShellMenuCallback::CallbackSM method.

Requirements