debounce.ahk

#Requires AutoHotkey v2.0

global inTimeout := false

LButton::
{
    if !inTimeout {
        Send("{LButton Down}")
    }
}

LButton Up::
{
    global inTimeout
    if !inTimeout {
        inTimeout := true
        SetTimer(check_mouse, -50)
    }
}

check_mouse()
{
    global inTimeout
    if !GetKeyState("LButton", "P") {
        Send("{LButton Up}")
    }
    inTimeout := false
}

^Esc::
{
    ExitApp
}

Reference: libinput, spurious mode