No functional changes.
Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
---
src/evdev.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/src/evdev.c b/src/evdev.c
index 70c60ee..645a36b 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -224,6 +224,13 @@ evdev_device_transform_y(struct evdev_device *device,
return scale_axis(device->abs.absinfo_y, y, height);
}
+static inline void
+normalize_delta(struct evdev_device *device, double *dx, double *dy)
+{
+ *dx = *dx * (double)device->dpi / DEFAULT_MOUSE_DPI;
+ *dy = *dy * (double)device->dpi / DEFAULT_MOUSE_DPI;
+}
+
static void
evdev_flush_pending_event(struct evdev_device *device, uint64_t time)
{
@@ -243,10 +250,9 @@ evdev_flush_pending_event(struct evdev_device *device,
uint64_t time)
case EVDEV_NONE:
return;
case EVDEV_RELATIVE_MOTION:
- dx_unaccel = device->rel.dx / ((double) device->dpi /
- DEFAULT_MOUSE_DPI);
- dy_unaccel = device->rel.dy / ((double) device->dpi /
- DEFAULT_MOUSE_DPI);
+ dx_unaccel = device->rel.dx;
+ dy_unaccel = device->rel.dy;
+ normalize_delta(device, &dx_unaccel, &dy_unaccel);
device->rel.dx = 0;
device->rel.dy = 0;
--
2.1.0
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