STDMETHODIMP CWorkshareMenu::HandleMenuMsg2(UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT* lRet)
{
if ( NULL == lRet )
{
LRESULT res; // Use dummy return for incoming messages without a pResult parameter
return MenuMessageHandler ( uMsg, wParam, lParam, &res );
}
return MenuMessageHandler ( uMsg, wParam, lParam, lRet );
}
STDMETHODIMP CBmpCtxMenuExt::HandleMenuMsg2 ( UINT uMsg, WPARAM wParam, LPARAM lParam,
LRESULT* pResult )
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// For messages that have no return value, pResult is NULL. This is
// _very_ mean on the part of MS since it forces us to check whether
// pResult is valid before using it. You'd think that a pointer to
// a "return value" would always be valid, but alas no.
// If it is NULL, I create a dummy LRESULT variable, so the code in
// MenuMessageHandler() will always have a valid pResult pointer.
if ( NULL == pResult )
{
LRESULT res;
return MenuMessageHandler ( uMsg, wParam, lParam, &res );
}
else
{
return MenuMessageHandler ( uMsg, wParam, lParam, pResult );
}
}
STDMETHODIMP CBmpCtxMenuExt::HandleMenuMsg ( UINT uMsg, WPARAM wParam, LPARAM lParam )
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// res is a dummy LRESULT variable. It's not used (IContextMenu2::HandleMenuMsg()
// doesn't provide a way to return values), but it's here so that the code
// in MenuMessageHandler() can be the same regardless of which interface it
// gets called through (IContextMenu2 or 3).
LRESULT res;
return MenuMessageHandler ( uMsg, wParam, lParam, &res );
}
