diff options
Diffstat (limited to 'src/synaptics.c')
| -rw-r--r-- | src/synaptics.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/synaptics.c b/src/synaptics.c index bdc9605..c7ba9ad 100644 --- a/src/synaptics.c +++ b/src/synaptics.c @@ -2198,28 +2198,8 @@ static void get_delta(SynapticsPrivate *priv, const struct SynapticsHwState *hw, enum EdgeType edge, double *dx, double *dy) { - double integral; - double tmpf; - *dx = hw->x - HIST(0).x; *dy = hw->y - HIST(0).y; - - /* report edge speed as synthetic motion. Of course, it would be - * cooler to report floats than to buffer, but anyway. */ - - /* FIXME: When these values go NaN, bad things happen. Root cause is unknown - * thus far though. */ - if (isnan(priv->frac_x)) - priv->frac_x = 0; - if (isnan(priv->frac_y)) - priv->frac_y = 0; - - tmpf = *dx + priv->frac_x; - priv->frac_x = modf(tmpf, &integral); - *dx = integral; - tmpf = *dy + priv->frac_y; - priv->frac_y = modf(tmpf, &integral); - *dy = integral; } /* Vector length, but not sqrt'ed, we only need it for comparison */ |