From 21a363a2486a713434e890fc1f6b86a180755230 Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@euromail.se>
Date: Wed, 16 Jun 2010 18:48:53 +0200
Subject: Add tapping logic

This patch adds tap-to-click, tap-and-hold for dragging, two-finger
and three-finger taps. Turned on by default for touch screens only;
switch on in gestures.c.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
 src/mtouch.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/mtouch.c')

diff --git a/src/mtouch.c b/src/mtouch.c
index 7272edf..14c0fd9 100644
--- a/src/mtouch.c
+++ b/src/mtouch.c
@@ -73,3 +73,11 @@ int parse_event(struct MTouch *mt, const struct input_event *ev)
 #endif
 	return 1;
 }
+
+int mt_is_idle(struct MTouch *mt, int fd)
+{
+	return mt->mem.wait &&
+		evbuf_empty(&mt->dev.outbuf) &&
+		evbuf_empty(&mt->dev.inbuf) &&
+		poll_iobuf(&mt->buf, fd, mt->mem.wait) == 0;
+}
-- 
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