syncState()

~Scrolllock::
syncState()
return

syncState()
{
    if GetKeyState("ScrollLock" , "T")
    {
    SetDefaultKeyboard(0x0419)
    }
    else
    {
    SetDefaultKeyboard(0x0415)
    }

}

SetDefaultKeyboard(LocaleID){
        Static SPI_SETDEFAULTINPUTLANG := 0x005A, SPIF_SENDWININICHANGE := 2

        Lan := DllCall("LoadKeyboardLayout", "Str", Format("{:08x}", LocaleID), "Int", 0)
        VarSetCapacity(binaryLocaleID, 4, 0)
        NumPut(LocaleID, binaryLocaleID)
        DllCall("SystemParametersInfo", "UInt", SPI_SETDEFAULTINPUTLANG, "UInt", 0, "UPtr", &binaryLocaleID, "UInt", SPIF_SENDWININICHANGE)

        WinGet, windows, List
        Loop % windows {
            PostMessage 0x50, 0, % Lan, , % "ahk_id " windows%A_Index%
        }
    }