msm8996-common: add doze package

Taken from yu lettuce
Includes the following patches

YUDoze: Add service for using proximity sensor for wake-up
Author: Patrick Lower <devvortex@gmail.com>
Date:   Mon May 11 16:14:17 2015 -0400

YUDoze: Set gesture to disabled by default
Author: Arne Coucheron <arco68@gmail.com>
Date:   Wed May 20 00:56:19 2015 +0200

YUDoze: Consolidate doze settings
Author: Christopher R. Palmer <crpalmer@gmail.com>
Date:   Sat May 23 11:42:49 2015 -0700

YUDoze: fix defaults
Author: Dave Daynard <nardholio@gmail.com>
Date:   Sat May 23 18:29:13 2015 -0400

YUDoze: Add back button to action bar
Author: luca020400 <luca.stefani.ge1@gmail.com>
Date:   Sun May 24 15:47:17 2015 -0700

YUDoze: add proximity wake
Author: Dave Daynard <nardholio@gmail.com>
Date:   Mon May 25 12:54:00 2015 -0400

YUDoze: restore proximity wake preference on boot
Author: Dave Daynard <nardholio@gmail.com>
Date:   Sat Jul 4 13:44:53 2015 -0400

YUDozeService: Prevent a pm wakeup with a timestamp in the future
Author: Brandon McAnsh <brandon.mcansh@gmail.com>
Date:   Fri Jul 24 15:40:45 2015 -0400

YUDozeService: properly fix future timestamp error
Author: Patrick Lower <devvortex@gmail.com>
Date:   Wed Aug 5 10:51:03 2015 -0400

YUDoze: fix typo
Author: Dave Daynard <nardholio@gmail.com>
Date:   Tue Sep 8 22:56:10 2015 -0400

YUDoze: Use ScreenType util from cmsdk
Author: Michael Bestas <mikeioannina@gmail.com>
Date:   Sun Dec 13 02:51:09 2015 -0500

YUDOze: Remove summary for YUDoze
Author: TheStrix <parthbhatia98@gmail.com>
Date:   Sun Dec 13 07:25:36 2015 -0500

Change-Id: Ia7e668622eecf4355fd55dc9cda7ca05a6494b93
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

3 files changed, 358 insertions, 0 deletions

diff --git a/doze/src/com/cyanogenmod/settings/doze/BootCompletedReceiver.java b/doze/src/com/cyanogenmod/settings/doze/BootCompletedReceiver.java
new file mode 100644
index 0000000..af656fe
--- /dev/null
+++ b/doze/src/com/cyanogenmod/settings/doze/BootCompletedReceiver.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.cyanogenmod.settings.doze;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+public class BootCompletedReceiver extends BroadcastReceiver {
+
+    private static final boolean DEBUG = false;
+    private static final String TAG = "ZukDoze";
+
+    @Override
+    public void onReceive(final Context context, Intent intent) {
+        if (DEBUG) Log.d(TAG, "Starting service");
+        context.startService(new Intent(context, ZukDozeService.class));
+    }
+
+}
diff --git a/doze/src/com/cyanogenmod/settings/doze/DozeSettings.java b/doze/src/com/cyanogenmod/settings/doze/DozeSettings.java
new file mode 100644
index 0000000..d0697db
--- /dev/null
+++ b/doze/src/com/cyanogenmod/settings/doze/DozeSettings.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2015 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.cyanogenmod.settings.doze;
+
+import android.app.ActionBar;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.SwitchPreference;
+import android.provider.Settings;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import org.cyanogenmod.internal.util.ScreenType;
+
+public class DozeSettings extends PreferenceActivity {
+
+    private static final String KEY_AMBIENT_DISPLAY_ENABLE = "ambient_display_enable";
+    private static final String KEY_HAND_WAVE = "gesture_hand_wave";
+    private static final String KEY_GESTURE_POCKET = "gesture_pocket";
+    private static final String KEY_PROXIMITY_WAKE = "proximity_wake_enable";
+
+    private SwitchPreference mAmbientDisplayPreference;
+    private SwitchPreference mHandwavePreference;
+    private SwitchPreference mPocketPreference;
+    private SwitchPreference mProximityWakePreference;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.gesture_panel);
+        boolean dozeEnabled = isDozeEnabled();
+        mAmbientDisplayPreference =
+            (SwitchPreference) findPreference(KEY_AMBIENT_DISPLAY_ENABLE);
+        // Read from DOZE_ENABLED secure setting
+        mAmbientDisplayPreference.setChecked(dozeEnabled);
+        mAmbientDisplayPreference.setOnPreferenceChangeListener(mAmbientDisplayPrefListener);
+        mHandwavePreference =
+            (SwitchPreference) findPreference(KEY_HAND_WAVE);
+        mHandwavePreference.setEnabled(dozeEnabled);
+        mHandwavePreference.setOnPreferenceChangeListener(mProximityListener);
+        mPocketPreference =
+            (SwitchPreference) findPreference(KEY_GESTURE_POCKET);
+        mPocketPreference.setEnabled(dozeEnabled);
+        mProximityWakePreference =
+            (SwitchPreference) findPreference(KEY_PROXIMITY_WAKE);
+        mProximityWakePreference.setOnPreferenceChangeListener(mProximityListener);
+
+        final ActionBar actionBar = getActionBar();
+        actionBar.setDisplayHomeAsUpEnabled(true);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+
+        // If running on a phone, remove padding around the listview
+        if (!ScreenType.isTablet(this)) {
+            getListView().setPadding(0, 0, 0, 0);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == android.R.id.home) {
+            onBackPressed();
+            return true;
+        }
+        return false;
+    }
+
+    private boolean enableDoze(boolean enable) {
+        return Settings.Secure.putInt(getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, enable ? 1 : 0);
+    }
+
+    private boolean isDozeEnabled() {
+        return Settings.Secure.getInt(getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, 1) != 0;
+    }
+
+    private Preference.OnPreferenceChangeListener mAmbientDisplayPrefListener =
+        new Preference.OnPreferenceChangeListener() {
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object newValue) {
+            boolean enable = (boolean) newValue;
+            boolean ret = enableDoze(enable);
+            if (ret) {
+                mHandwavePreference.setEnabled(enable);
+                mPocketPreference.setEnabled(enable);
+            }
+            return ret;
+        }
+    };
+
+    private Preference.OnPreferenceChangeListener mProximityListener =
+        new Preference.OnPreferenceChangeListener() {
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object newValue) {
+            if ((boolean) newValue) {
+                if (preference.getKey().equals(KEY_HAND_WAVE)) {
+                    mProximityWakePreference.setChecked(false);
+                } else if (preference.getKey().equals(KEY_PROXIMITY_WAKE)) {
+                    mHandwavePreference.setChecked(false);
+                }
+            }
+            return true;
+        }
+    };
+}
diff --git a/doze/src/com/cyanogenmod/settings/doze/ZukDozeService.java b/doze/src/com/cyanogenmod/settings/doze/ZukDozeService.java
new file mode 100644
index 0000000..4163972
--- /dev/null
+++ b/doze/src/com/cyanogenmod/settings/doze/ZukDozeService.java
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2015 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.cyanogenmod.settings.doze;
+
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.os.IBinder;
+import android.os.PowerManager;
+import android.preference.PreferenceManager;
+import android.provider.Settings;
+import android.util.Log;
+
+import java.lang.System;
+import java.util.ArrayList;
+import java.util.concurrent.TimeUnit;
+import java.util.List;
+
+public class ZukDozeService extends Service {
+    private static final String TAG = "ZukDozeService";
+    private static final boolean DEBUG = false;
+
+    private static final String DOZE_INTENT = "com.android.systemui.doze.pulse";
+
+    private static final String GESTURE_HAND_WAVE_KEY = "gesture_hand_wave";
+    private static final String GESTURE_POCKET_KEY = "gesture_pocket";
+    private static final String PROXIMITY_WAKE_KEY = "proximity_wake_enable";
+
+    private static final int POCKET_DELTA_NS = 1000 * 1000 * 1000;
+
+    private Context mContext;
+    private OneplusProximitySensor mSensor;
+    private PowerManager mPowerManager;
+
+    private boolean mHandwaveGestureEnabled = false;
+    private boolean mPocketGestureEnabled = false;
+    private boolean mProximityWakeEnabled = false;
+
+    class OneplusProximitySensor implements SensorEventListener {
+        private SensorManager mSensorManager;
+        private Sensor mSensor;
+
+        private boolean mSawNear = false;
+        private long mInPocketTime = 0;
+
+        public OneplusProximitySensor(Context context) {
+            mSensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
+            mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
+        }
+
+        @Override
+        public void onSensorChanged(SensorEvent event) {
+            boolean isNear = event.values[0] < mSensor.getMaximumRange();
+            if (mSawNear && !isNear) {
+                if (shouldPulse(event.timestamp)) {
+                    launchDozePulse();
+                }
+            } else {
+                mInPocketTime = event.timestamp;
+            }
+            mSawNear = isNear;
+        }
+
+        @Override
+        public void onAccuracyChanged(Sensor sensor, int accuracy) {
+            /* Empty */
+        }
+
+        private boolean shouldPulse(long timestamp) {
+            long delta = timestamp - mInPocketTime;
+
+            if (mHandwaveGestureEnabled && mPocketGestureEnabled) {
+                return true;
+            } else if (mProximityWakeEnabled && (delta < POCKET_DELTA_NS)) {
+                mPowerManager.wakeUp(TimeUnit.NANOSECONDS.toMillis(System.nanoTime()));
+                return false;
+            } else if (mHandwaveGestureEnabled && !mPocketGestureEnabled) {
+                return delta < POCKET_DELTA_NS;
+            } else if (!mHandwaveGestureEnabled && mPocketGestureEnabled) {
+                return delta >= POCKET_DELTA_NS;
+            }
+            return false;
+        }
+
+        public void testAndEnable() {
+            if ((isDozeEnabled() && (mHandwaveGestureEnabled || mPocketGestureEnabled)) ||
+                    mProximityWakeEnabled) {
+                mSensorManager.registerListener(this, mSensor, SensorManager.SENSOR_DELAY_NORMAL);
+            }
+        }
+
+        public void disable() {
+            mSensorManager.unregisterListener(this, mSensor);
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        if (DEBUG) Log.d(TAG, "ZukDozeService Started");
+        mContext = this;
+        mPowerManager = (PowerManager)getSystemService(Context.POWER_SERVICE);
+        mSensor = new OneplusProximitySensor(mContext);
+        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(mContext);
+        loadPreferences(sharedPrefs);
+        sharedPrefs.registerOnSharedPreferenceChangeListener(mPrefListener);
+        if (!isInteractive()) {
+            mSensor.testAndEnable();
+        }
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (DEBUG) Log.d(TAG, "Starting service");
+        IntentFilter screenStateFilter = new IntentFilter(Intent.ACTION_SCREEN_ON);
+        screenStateFilter.addAction(Intent.ACTION_SCREEN_OFF);
+        mContext.registerReceiver(mScreenStateReceiver, screenStateFilter);
+        return START_STICKY;
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    private void launchDozePulse() {
+        mContext.sendBroadcast(new Intent(DOZE_INTENT));
+    }
+
+    private boolean isInteractive() {
+        return mPowerManager.isInteractive();
+    }
+
+    private boolean isDozeEnabled() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.DOZE_ENABLED, 1) != 0;
+    }
+
+    private void onDisplayOn() {
+        if (DEBUG) Log.d(TAG, "Display on");
+        mSensor.disable();
+    }
+
+    private void onDisplayOff() {
+        if (DEBUG) Log.d(TAG, "Display off");
+        mSensor.testAndEnable();
+    }
+
+    private void loadPreferences(SharedPreferences sharedPreferences) {
+        mHandwaveGestureEnabled = sharedPreferences.getBoolean(GESTURE_HAND_WAVE_KEY, false);
+        mPocketGestureEnabled = sharedPreferences.getBoolean(GESTURE_POCKET_KEY, false);
+        mProximityWakeEnabled = sharedPreferences.getBoolean(PROXIMITY_WAKE_KEY, false);
+    }
+
+    private BroadcastReceiver mScreenStateReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if (intent.getAction().equals(Intent.ACTION_SCREEN_OFF)) {
+                onDisplayOff();
+            } else if (intent.getAction().equals(Intent.ACTION_SCREEN_ON)) {
+                onDisplayOn();
+            }
+        }
+    };
+
+    private SharedPreferences.OnSharedPreferenceChangeListener mPrefListener =
+            new SharedPreferences.OnSharedPreferenceChangeListener() {
+        @Override
+        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+            if (GESTURE_HAND_WAVE_KEY.equals(key)) {
+                mHandwaveGestureEnabled = sharedPreferences.getBoolean(GESTURE_HAND_WAVE_KEY, false);
+            } else if (GESTURE_POCKET_KEY.equals(key)) {
+                mPocketGestureEnabled = sharedPreferences.getBoolean(GESTURE_POCKET_KEY, false);
+            } else if (PROXIMITY_WAKE_KEY.equals(key)) {
+                mProximityWakeEnabled = sharedPreferences.getBoolean(PROXIMITY_WAKE_KEY, false);
+            }
+        }
+    };
+}