andreacavalli/xserver-multidpi
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some trivial changes regarding C compat, indentation, etc.

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Simon Thum 2008-07-23 12:10:52 +02:00 committed by Peter Hutterer
parent 3209bd21d0
commit 805f28e96c
2 changed files with 17 additions and 8 deletions
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23
dix/ptrveloc.c
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@ -458,7 +458,10 @@ ApplySofteningAndConstantDeceleration(
* Polynomial function similar previous one, but with f(1) = 1
*/
static float
PolynomialAccelerationProfile(DeviceVelocityPtr pVel, float ignored, float acc)
PolynomialAccelerationProfile(
DeviceVelocityPtr pVel,
float ignored,
float acc)
{
return pow(pVel->velocity, (acc - 1.0) * 0.5);
}
@ -474,7 +477,6 @@ ClassicProfile(
float threshold,
float acc)
{
if (threshold) {
return SimpleSmoothProfile (pVel,
threshold,
@ -516,7 +518,8 @@ PowerProfile(
* just a smooth function in [0..1] -> [0..1]
* - point symmetry at 0.5
* - f'(0) = f'(1) = 0
* - starts faster than sinoids, C1 (Cinf if you dare to ignore endpoints)
* - starts faster than a sinoid
* - smoothness C1 (Cinf if you dare to ignore endpoints)
*/
static inline float
CalcPenumbralGradient(float x){
@ -561,13 +564,15 @@ SmoothLinearProfile(
float threshold,
float acc)
{
float res, nv;
if(acc > 1.0f)
acc -= 1.0f; /*this is so acc = 1 is no acceleration */
else
return 1.0f;
float nv = (pVel->velocity - threshold) * acc * 0.5f;
float res;
nv = (pVel->velocity - threshold) * acc * 0.5f;
if(nv < 0){
res = 0;
}else if(nv < 2){
@ -696,8 +701,12 @@ GetDevicePredictableAccelData(
* enable fine-grained predictable acceleration profiles.
*/
void
acceleratePointerPredictable(DeviceIntPtr pDev, int first_valuator,
int num_valuators, int *valuators, int evtime)
acceleratePointerPredictable(
DeviceIntPtr pDev,
int first_valuator,
int num_valuators,
int *valuators,
int evtime)
{
float mult = 0.0;
int dx = 0, dy = 0;

2
hw/xfree86/common/xf86Xinput.c
View File

@ -138,7 +138,7 @@ ProcessVelocityConfiguration(char* devname, pointer list, DeviceVelocityPtr s){
s->min_acceleration = 1.0 / tempf; /* set minimum acceleration */
}
tempf = xf86SetRealOption(list, "VelocityCoupling", 0.2);
tempf = xf86SetRealOption(list, "VelocityCoupling", 0.25);
xf86Msg(X_CONFIG, "%s: (accel) velocity coupling is %.1f%%\n", devname,
tempf*100.0);
s->coupling = tempf;