Leave the XKB defaults up to the server

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
man: fix wrong option name

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Change the touch IDs to uints

Better overflow behavior, not that we're likely to trigger it.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Change a sigsafe error to xf86IDrvMsg

We don't use the signal handler in this driver, so no need for sigsafe
logging.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Move the option parsing into a separate function

No functional changes, makes preinit a bit more digestible.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Split up a really long line

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>