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touchpad: move edge palm init to separate helper

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-04-03 13:31:50 +10:00
parent 160d60eb85
commit 76fce6cddd
1 changed files with 18 additions and 12 deletions
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30
src/evdev-mt-touchpad.c
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@ -2224,23 +2224,14 @@ tp_init_dwt(struct tp_dispatch *tp,
return;
}
static void
tp_init_palmdetect(struct tp_dispatch *tp,
struct evdev_device *device)
static inline void
tp_init_palmdetect_edge(struct tp_dispatch *tp,
struct evdev_device *device)
{
double width, height;
struct phys_coords mm = { 0.0, 0.0 };
struct device_coords edges;
tp->palm.right_edge = INT_MAX;
tp->palm.left_edge = INT_MIN;
if (device->tags & EVDEV_TAG_EXTERNAL_TOUCHPAD &&
!tp_is_tpkb_combo_below(device))
return;
tp->palm.monitor_trackpoint = true;
evdev_device_get_size(device, &width, &height);
/* Enable palm detection on touchpads >= 70 mm. Anything smaller
@ -2256,8 +2247,23 @@ tp_init_palmdetect(struct tp_dispatch *tp,
mm.x = width * 0.95;
edges = evdev_device_mm_to_units(device, &mm);
tp->palm.right_edge = edges.x;
}
static void
tp_init_palmdetect(struct tp_dispatch *tp,
struct evdev_device *device)
{
tp->palm.right_edge = INT_MAX;
tp->palm.left_edge = INT_MIN;
if (device->tags & EVDEV_TAG_EXTERNAL_TOUCHPAD &&
!tp_is_tpkb_combo_below(device))
return;
tp->palm.monitor_trackpoint = true;
tp_init_palmdetect_edge(tp, device);
}
static void