You have a click at pixel 43, so what did you draw between pixels 40 and 50? That's what they clicked. You have to know what's on the screen, but you should kno

You have a click at pixel 43, so what did you draw between pixels 40 and 50? That's what they clicked. You have to know what's on the screen, but you should know this, because you put it there. Or just use dear imgui.