O Win + Space funciona bem no meu win7-x64:
; This should be replaced by whatever your native language is. See
; http://msdn.microsoft.com/en-us/library/dd318693%28v=vs.85%29.aspx
; for the language identifiers list.
ru := DllCall("LoadKeyboardLayout", "Str", "00000419", "Int", 1)
en := DllCall("LoadKeyboardLayout", "Str", "00000409", "Int", 1)
#Space::
w := DllCall("GetForegroundWindow")
pid := DllCall("GetWindowThreadProcessId", "UInt", w, "Ptr", 0)
l := DllCall("GetKeyboardLayout", "UInt", pid)
if (l = en)
{
PostMessage 0x50, 0, %ru%,, A
}
else
{
PostMessage 0x50, 0, %en%,, A
}
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