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touchpad: Do not use fake touches when getting the average touches delta

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Only look at real touches when getting the average touches delta, otherwise
the touch used to populate the fake touches gets an unfair weighing factor.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Hans de Goede 2015-02-17 11:40:57 +01:00
parent ff02bd1b5b
commit 2e8403e762
1 changed files with 4 additions and 2 deletions
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6
src/evdev-mt-touchpad-gestures.c
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@ -35,13 +35,15 @@ static void
tp_get_average_touches_delta(struct tp_dispatch *tp, double *dx, double *dy)
{
struct tp_touch *t;
int nchanged = 0;
unsigned int i, nchanged = 0;
double tmpx, tmpy;
*dx = 0.0;
*dy = 0.0;
tp_for_each_touch(tp, t) {
for (i = 0; i < tp->real_touches; i++) {
t = &tp->touches[i];
if (tp_touch_active(tp, t) && t->dirty) {
nchanged++;
tp_get_delta(t, &tmpx, &tmpy);