mouse mirror get x diff

#SingleInstance Force
CoordMode, Mouse, Screen

clickCount := 0

~LButton::
    clickCount++

    MouseGetPos, x, y

    if (clickCount = 1) {
        x1 := x
        ToolTip, First point saved`nX: %x1%
        SetTimer, RemoveTip, -800
    }
    else if (clickCount = 2) {
        x2 := x
        diff := x2 - x1
        ToolTip, Second point saved`nX difference: %diff%
        SetTimer, RemoveTip, -5500
        clickCount := 0
    }
return

RemoveTip:
ToolTip
return