[PATCH (v5) evdev 2/4] Add experimental XI 2.1 multitouch support

[Cyril Brulebois]

Cyril Brulebois <kibi at debian.org> (24/01/2011):
> Need to check the xi minor version in the server as well:
> | evdev.c: In function ‘EvdevPostQueuedEvents’:
> | evdev.c:862: warning: implicit declaration of function ‘xf86PostTouchEvent’
> | evdev.c:862: warning: nested extern declaration of ‘xf86PostTouchEvent’
> 
> Something like this should do:
> | #if SERVER_XI_MINOR_VERSION < 1
> | #error You need SERVER_XI_MINOR_VERSION 1 or higher to get multitouch support
> | /* Or decide here whether to disable multitouch. */
> | #endif

Err, sorry about that. That doesn't seem to be exported to
drivers. Checking for ABI 13 isn't exactly sufficient, given the ABI
was bumped before multitouch stuff (needed for this driver's commit)
is merged: patches 4/8 vs. 7/8. But maybe that's a good enough
approximation?

KiBi.
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