commit 53cd579459132b01442118c0cafc545f4ff54f01
author Dianne Hackborn <hackbod@google.com> Tue Oct 13 19:50:51 2009 -0700
committer Dianne Hackborn <hackbod@google.com> Tue Oct 13 19:50:51 2009 -0700
tree 88e49ed78a849d409a3ec4b4c6394dfa5080c8d6
parent 64d54042ff5c2c736a65f200296dbc3bceaa9029

Fix issue #2186709: Can't unlock the device for a while

Change-Id: Iac5342254036cc286ad502dba943520f55ea2405

services/java/com/android/server/InputDevice.java

diff --git a/services/java/com/android/server/InputDevice.java b/services/java/com/android/server/InputDevice.java
index 2dc45b5..eaad3b7 100644
--- a/services/java/com/android/server/InputDevice.java
+++ b/services/java/com/android/server/InputDevice.java
@@ -268,6 +268,7 @@
                 while (start != end) {
                     int soff = poff + (start*MotionEvent.NUM_SAMPLE_DATA);
                     int pressure = mHistoryData[soff + MotionEvent.SAMPLE_PRESSURE];
+                    if (pressure <= 0) pressure = 1;
                     x += mHistoryData[soff + MotionEvent.SAMPLE_X] * pressure;
                     y += mHistoryData[soff + MotionEvent.SAMPLE_Y] * pressure;
                     totalPressure += pressure;
@@ -276,6 +277,7 @@
                 }
                 int eoff = poff + (end*MotionEvent.NUM_SAMPLE_DATA);
                 int pressure = mHistoryData[eoff + MotionEvent.SAMPLE_PRESSURE];
+                if (pressure <= 0) pressure = 1;
                 x += mHistoryData[eoff + MotionEvent.SAMPLE_X] * pressure;
                 y += mHistoryData[eoff + MotionEvent.SAMPLE_Y] * pressure;
                 totalPressure += pressure;