I only a patch for devices with keyboard qwert* that does gives non-english letters when used with "FN" like c s g u o buttons with FN gives ç ş ğ ü ö.
I know there is a app like there.
http://www.ctrlpda.com/showthread.php?tid=14898
small translation of the discussion on the link below is that:
qualityman:
HTC's official rom out of box in turkiye has the function of giving Turkish characters while using with fn. I upgraded to cooked rom so the function dissepears.
sahbazz:
gave a link of that patch
but the file is not available on rapidshare.
Have anyone has non-English character patches for hermes, touch pro, touch pro2