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| author | Hans de Goede <hdegoede@redhat.com> | 2014-07-18 11:06:39 +0200 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2014-07-21 20:20:49 +1000 |
| commit | aab902cc396f6f6e43cc2a90409992017e974c44 (patch) | |
| tree | 67b99191d672f1ee3498ea77f59d02256e087089 | |
| parent | 64f431c303fab787eaf8a7cb14752d908b3da8b2 (diff) | |
| download | libinput-aab902cc396f6f6e43cc2a90409992017e974c44.tar.gz | |
touchpad: make tp_estimate_delta return fractions
Force a cast of the input arguments to a double before the divide, rather
than after the divide.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
| -rw-r--r-- | src/evdev-mt-touchpad.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index 4d4856f6..b0520c79 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -163,7 +163,7 @@ tp_end_touch(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time) static double tp_estimate_delta(int x0, int x1, int x2, int x3) { - return (x0 + x1 - x2 - x3) / 4; + return (x0 + x1 - x2 - x3) / 4.0; } void |