From e880479ff29e57d8b47f08f620b4bccdd2683aa5 Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@alnilam.(none)>
Date: Sat, 30 Jan 2010 16:34:51 +0100
Subject: sweep feels better without memory

---
 src/multitouch.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/multitouch.c b/src/multitouch.c
index ff22760..e04cdaa 100644
--- a/src/multitouch.c
+++ b/src/multitouch.c
@@ -257,13 +257,14 @@ static void handle_gestures(LocalDevicePtr local,
 	}
 	if (GETBIT(gs->type, GS_HSCROLL)) {
 		hscroll += gs->dx;
-		while (hscroll > hstep) {
+      // sweep is more natural as a one-time thing
+      if (hscroll > hstep) {
 			tickle_button(local, 6);
-			hscroll -= hstep;
-		}
-		while (hscroll < -hstep) {
+			hscroll = 0;
+      }
+		if (hscroll < -hstep) {
 			tickle_button(local, 7);
-			hscroll += hstep;
+         hscroll = 0;
 		}
 		TRACE1("hscroll: %d\n", gs->dx);
 	}
-- 
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