Share an HDMI display/projector between a VGA and HDMI audio/video source, with

Share an HDMI display/projector between a VGA and HDMI audio/video source, withautomatic and priority switching - VGA to HDMI - HDMI Switch - HDMI Switch Box -HDMI Converter Switch box with VGA - VGA to HDMI Selector - VGA to HDMI Convert