From 32f68a3c92ee8bc403b5cff6080b47ffba4f1ce7 Mon Sep 17 00:00:00 2001
From: Ethan Yonker <dees_troy@teamw.in>
Date: Mon, 29 Dec 2014 08:13:23 -0600
Subject: Add TW_IGNORE_MT_POSITION_0 touch flag

This fixes touch on the a11 when fastboot booting the image. We
are also adding event logging for ABS_MT_POSITION data which we
should have been logging before but for some reason we did not.

Change-Id: I1b38c31c716efdcbe48db4faa5d0cef97c91c58e
---
 minuitwrp/Android.mk |  4 ++++
 minuitwrp/events.c   | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/minuitwrp/Android.mk b/minuitwrp/Android.mk
index cf1eb5af2..c4380aadd 100644
--- a/minuitwrp/Android.mk
+++ b/minuitwrp/Android.mk
@@ -85,6 +85,10 @@ ifeq ($(TW_IGNORE_MAJOR_AXIS_0), true)
 LOCAL_CFLAGS += -DTW_IGNORE_MAJOR_AXIS_0
 endif
 
+ifeq ($(TW_IGNORE_MT_POSITION_0), true)
+LOCAL_CFLAGS += -DTW_IGNORE_MT_POSITION_0
+endif
+
 ifneq ($(TW_INPUT_BLACKLIST),)
   LOCAL_CFLAGS += -DTW_INPUT_BLACKLIST=$(TW_INPUT_BLACKLIST)
 endif
diff --git a/minuitwrp/events.c b/minuitwrp/events.c
index 61fcf95ea..f02edd34f 100644
--- a/minuitwrp/events.c
+++ b/minuitwrp/events.c
@@ -458,15 +458,27 @@ static int vk_modify(struct ev *e, struct input_event *ev)
             e->mt_p.synced = 0x03;
             if (ev->value == (1 << 31))
             {
+#ifndef TW_IGNORE_MT_POSITION_0
                 e->mt_p.x = 0;
                 e->mt_p.y = 0;
                 lastWasSynReport = 1;
+#endif
+#ifdef _EVENT_LOGGING
+#ifndef TW_IGNORE_MT_POSITION_0
+                printf("EV: %s => EV_ABS  ABS_MT_POSITION  %d, set x and y to 0 and lastWasSynReport to 1\n", e->deviceName, ev->value);
+#else
+                printf("Ignoring ABS_MT_POSITION 0\n", e->deviceName, ev->value);
+#endif
+#endif
             }
             else
             {
                 lastWasSynReport = 0;
                 e->mt_p.x = (ev->value & 0x7FFF0000) >> 16;
                 e->mt_p.y = (ev->value & 0xFFFF);
+#ifdef _EVENT_LOGGING
+                printf("EV: %s => EV_ABS  ABS_MT_POSITION  %d, set x: %d and y: %d and lastWasSynReport to 0\n", e->deviceName, ev->value, (ev->value & 0x7FFF0000) >> 16, (ev->value & 0xFFFF));
+#endif
             }
             break;
 
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