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touchpad: split disable-while-typing handling into a helper function

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Peter Hutterer 2015-05-21 13:30:24 +10:00
parent 00c75a2667
commit ff8f44a0c6
1 changed files with 18 additions and 7 deletions
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25
src/evdev-mt-touchpad.c
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@ -481,6 +481,22 @@ tp_palm_tap_is_palm(struct tp_dispatch *tp, struct tp_touch *t)
return false;
}
static int
tp_palm_detect_dwt(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time)
{
if (!tp->dwt.keyboard_active)
return 0;
if (t->state == TOUCH_BEGIN) {
t->palm.state = PALM_TYPING;
t->palm.time = time;
t->palm.first = t->point;
return 1;
}
return 0;
}
static void
tp_palm_detect(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time)
{
@ -489,13 +505,8 @@ tp_palm_detect(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time)
struct device_float_coords delta;
int dirs;
if (tp->dwt.keyboard_active &&
t->state == TOUCH_BEGIN) {
t->palm.state = PALM_TYPING;
t->palm.time = time;
t->palm.first = t->point;
return;
}
if (tp_palm_detect_dwt(tp, t, time))
return;
/* If labelled a touch as palm, we unlabel as palm when
we move out of the palm edge zone within the timeout, provided