From 3df87f4fe34455ba0e716594f3ee07e330fe925b Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Fri, 7 Feb 2014 14:39:21 +1000 Subject: [PATCH] touchpad: Make touchpad_get_delta() available from other files No functional changes. Signed-off-by: Peter Hutterer --- src/evdev-mt-touchpad.c | 2 +- src/evdev-mt-touchpad.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index e25997df..73ea8a8d 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -174,7 +174,7 @@ tp_estimate_delta(int x0, int x1, int x2, int x3) return (x0 + x1 - x2 - x3) / 4; } -static void +void tp_get_delta(struct tp_touch *t, double *dx, double *dy) { if (t->history.count < 4) { diff --git a/src/evdev-mt-touchpad.h b/src/evdev-mt-touchpad.h index d12647de..907aec83 100644 --- a/src/evdev-mt-touchpad.h +++ b/src/evdev-mt-touchpad.h @@ -102,4 +102,7 @@ struct tp_dispatch { #define tp_for_each_touch(_tp, _t) \ for (unsigned int _i = 0; _i < (_tp)->ntouches && (_t = &(_tp)->touches[_i]); _i++) +void +tp_get_delta(struct tp_touch *t, double *dx, double *dy); + #endif