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Input: Convert ValuatorMask to double-precision internally

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Switch the ValuatorMask struct to using doubles instead of ints for the
actual values.  Preserve the old int API, and (attempt to) round towards
zero for values we return.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Daniel Stone 2011-02-23 14:31:01 +00:00 committed by Peter Hutterer
parent 60a766a96f
commit 79d4deb76d
2 changed files with 3 additions and 3 deletions
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4
dix/inpututils.c
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@ -514,7 +514,7 @@ valuator_mask_set(ValuatorMask *mask, int valuator, int data)
int
valuator_mask_get(const ValuatorMask *mask, int valuator)
{
return mask->valuators[valuator];
return trunc(mask->valuators[valuator]);
}
/**
@ -527,7 +527,7 @@ valuator_mask_unset(ValuatorMask *mask, int valuator)
int i, lastbit = -1;
ClearBit(mask->mask, valuator);
mask->valuators[valuator] = 0;
mask->valuators[valuator] = 0.0;
for (i = 0; i <= mask->last_bit; i++)
if (valuator_mask_isset(mask, i))

2
include/inpututils.h
View File

@ -34,7 +34,7 @@
struct _ValuatorMask {
int8_t last_bit; /* highest bit set in mask */
uint8_t mask[(MAX_VALUATORS + 7)/8];
int valuators[MAX_VALUATORS]; /* valuator data */
double valuators[MAX_VALUATORS]; /* valuator data */
};
extern void verify_internal_event(const InternalEvent *ev);