xserver-multidpi/hw/kdrive
Peter Hutterer 675f4a8525 Abstract valuator masks through a set of APIs.
This commit introduces an abstraction API for handling masked valuators. The
intent is that drivers just allocate a mask, set the data and pass the mask
to the server. The actual storage type of the mask is hidden from the
drivers.

The new calls for drivers are:
    valuator_mask_new()     /* to allocate a valuator mask */
    valuator_mask_zero()    /* to reset a mask to zero */
    valuator_mask_set()     /* to set a valuator value */

The new interface to the server is
    xf86PostMotionEventM()
    xf86PostButtonEventM()
    xf86PostKeyboardEventM()
    xf86PostProximityEventM()

all taking a mask instead of the valuator array.

The ValuatorMask is currently defined for MAX_VALUATORS fixed size due to
memory allocation restrictions in SIGIO handlers.

For easier review, a lot of the code still uses separate valuator arrays.
This will be fixed in a later patch.

This patch was initially written by Chase Douglas.

Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Chase Douglas <chase.douglas@canonical.com>
2010-10-22 11:02:48 +10:00
..
ephyr xserver: delete pervasively use of DISPATCH_PROC 2010-09-28 16:45:05 +03:00
fake Remove more superfluous if(p) checks around free(p) 2010-06-06 20:27:18 +07:00
fbdev Replace X-allocation functions with their C89 counterparts 2010-05-13 00:22:37 +07:00
linux Revert "Add a "flags" field to DeleteInputDeviceRequest." 2010-05-26 07:54:35 -07:00
src Abstract valuator masks through a set of APIs. 2010-10-22 11:02:48 +10:00
Makefile.am Catch errors in recursive relink targets 2010-03-22 00:45:57 -05:00
Xkdrive.man The great kdrive purge. 2008-05-16 08:16:01 -04:00