function isMouseIn(pscreenW,pscreenH,psscreenW,psscreenH,abx,aby)
if not isCursorShowing() then return end
cx,cy=getCursorPosition()
cx,cy=cx*screenW,cy*screenH
if cx >= pscreenW and cx <= pscreenW+psscreenW and cy >= pscreenH and cy <= pscreenH+psscreenH then
return true,cx,cy
else
return false
end
end