Method DragEnter

Source/Engine/Platform/Windows/WindowsWindow.DragDrop.cpp:617–627

}

HRESULT Window::DragEnter(Windows::IDataObject* pDataObj, Windows::DWORD grfKeyState, Windows::POINTL pt, Windows::DWORD* pdwEffect)
{
    POINT p = { pt.x, pt.y };
    ::ScreenToClient((HWND)_handle, &p);
    GuiDragDropData.Init((IDataObject*)pDataObj);
    DragDropEffect effect = DragDropEffect::None;
    OnDragEnter(&GuiDragDropData, Float2(static_cast<float>(p.x), static_cast<float>(p.y)), effect);
    Focus();
    *pdwEffect = dropEffect2OleEnum(effect);
    return S_OK;
}

HRESULT Window::DragOver(Windows::DWORD grfKeyState, Windows::POINTL pt, Windows::DWORD* pdwEffect)
{