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Code drop from //branches/cupcake/...@124589

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The Android Open Source Project
2008-12-17 18:05:43 -08:00
parent e70cfafe58
commit f013e1afd1
2174 changed files with 1467257 additions and 57598 deletions
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78
services/java/com/android/server/PowerManagerService.java
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@@ -17,7 +17,7 @@
package com.android.server;
import com.android.internal.app.IBatteryStats;
import com.android.server.am.BatteryStats;
import com.android.server.am.BatteryStatsService;
import android.app.ActivityManagerNative;
import android.app.IActivityManager;
@@ -29,6 +29,7 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.os.BatteryStats;
import android.os.Binder;
import android.os.Handler;
import android.os.HandlerThread;
@@ -74,11 +75,15 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
| PowerManager.FULL_WAKE_LOCK;
// time since last state: time since last event:
private static final int SHORT_KEYLIGHT_DELAY = 6000; // t+6 sec
// The short keylight delay comes from Gservices; this is the default.
private static final int SHORT_KEYLIGHT_DELAY_DEFAULT = 6000; // t+6 sec
private static final int MEDIUM_KEYLIGHT_DELAY = 15000; // t+15 sec
private static final int LONG_KEYLIGHT_DELAY = 6000; // t+6 sec
private static final int LONG_DIM_TIME = 7000; // t+N-5 sec
// Cached Gservices settings; see updateGservicesValues()
private int mShortKeylightDelay = SHORT_KEYLIGHT_DELAY_DEFAULT;
// flags for setPowerState
private static final int SCREEN_ON_BIT = 0x00000001;
private static final int SCREEN_BRIGHT_BIT = 0x00000002;
@@ -129,7 +134,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
private final int MY_UID;
private boolean mDoneBooting = false;
private boolean mStayOnWhilePluggedIn;
private int mStayOnConditions = 0;
private int mNotificationQueue = -1;
private int mNotificationWhy;
private int mPartialCount = 0;
@@ -163,7 +168,6 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
= new BrightnessState(Power.KEYBOARD_LIGHT);
private final BrightnessState mButtonBrightness
= new BrightnessState(Power.BUTTON_LIGHT);
private ContentResolver mContentResolver;
private boolean mIsPowered = false;
private IActivityManager mActivityService;
private IBatteryStats mBatteryStats;
@@ -285,10 +289,20 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
}
}
public void setStayOnSetting(boolean val) {
/**
* Set the setting that determines whether the device stays on when plugged in.
* The argument is a bit string, with each bit specifying a power source that,
* when the device is connected to that source, causes the device to stay on.
* See {@link android.os.BatteryManager} for the list of power sources that
* can be specified. Current values include {@link android.os.BatteryManager#BATTERY_PLUGGED_AC}
* and {@link android.os.BatteryManager#BATTERY_PLUGGED_USB}
* @param val an {@code int} containing the bits that specify which power sources
* should cause the device to stay on.
*/
public void setStayOnSetting(int val) {
mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SETTINGS, null);
Settings.System.putInt(mContext.getContentResolver(),
Settings.System.STAY_ON_WHILE_PLUGGED_IN, val ? 1 : 0);
Settings.System.STAY_ON_WHILE_PLUGGED_IN, val);
}
private class SettingsObserver implements Observer {
@@ -299,7 +313,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
public void update(Observable o, Object arg) {
synchronized (mLocks) {
// STAY_ON_WHILE_PLUGGED_IN
mStayOnWhilePluggedIn = getInt(STAY_ON_WHILE_PLUGGED_IN) != 0;
mStayOnConditions = getInt(STAY_ON_WHILE_PLUGGED_IN);
updateWakeLockLocked();
// SCREEN_OFF_TIMEOUT
@@ -337,7 +351,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
void init(Context context, IActivityManager activity, BatteryService battery) {
mContext = context;
mActivityService = activity;
mBatteryStats = BatteryStats.getService();
mBatteryStats = BatteryStatsService.getService();
mBatteryService = battery;
mHandlerThread = new HandlerThread("PowerManagerService") {
@@ -376,10 +390,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
mScreenOffIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
ContentResolver resolver = mContext.getContentResolver();
mContentResolver = resolver;
Cursor settingsCursor = mContentResolver.query(Settings.System.CONTENT_URI, null,
Cursor settingsCursor = resolver.query(Settings.System.CONTENT_URI, null,
"(" + Settings.System.NAME + "=?) or ("
+ Settings.System.NAME + "=?) or ("
+ Settings.System.NAME + "=?)",
@@ -397,6 +408,13 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
filter.addAction(Intent.ACTION_BATTERY_CHANGED);
mContext.registerReceiver(new BatteryReceiver(), filter);
// Listen for Gservices changes
IntentFilter gservicesChangedFilter =
new IntentFilter(Settings.Gservices.CHANGED_ACTION);
mContext.registerReceiver(new GservicesChangedReceiver(), gservicesChangedFilter);
// And explicitly do the initial update of our cached settings
updateGservicesValues();
// turn everything on
setPowerState(ALL_BRIGHT);
@@ -444,7 +462,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
}
private void updateWakeLockLocked() {
if (mStayOnWhilePluggedIn && mBatteryService.isPowered()) {
if (mStayOnConditions != 0 && mBatteryService.isPowered(mStayOnConditions)) {
// keep the device on if we're plugged in and mStayOnWhilePluggedIn is set.
mStayOnWhilePluggedInScreenDimLock.acquire();
mStayOnWhilePluggedInPartialLock.acquire();
@@ -758,7 +776,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
pw.println(" mNextTimeout=" + mNextTimeout + " now=" + now
+ " " + ((mNextTimeout-now)/1000) + "s from now");
pw.println(" mDimScreen=" + mDimScreen
+ " mStayOnWhilePluggedIn=" + mStayOnWhilePluggedIn);
+ " mStayOnConditions=" + mStayOnConditions);
pw.println(" mOffBecauseOfUser=" + mOffBecauseOfUser
+ " mUserState=" + mUserState);
pw.println(" mNotificationQueue=" + mNotificationQueue
@@ -1209,7 +1227,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
// was dim
steps = (int)(ANIM_STEPS*ratio);
}
if (mStayOnWhilePluggedIn && mBatteryService.isPowered()) {
if (mStayOnConditions != 0 && mBatteryService.isPowered(mStayOnConditions)) {
// If the "stay on while plugged in" option is
// turned on, then the screen will often not
// automatically turn off while plugged in. To
@@ -1362,7 +1380,8 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
private int getPreferredBrightness() {
try {
final int brightness = Settings.System.getInt(mContentResolver, SCREEN_BRIGHTNESS);
final int brightness = Settings.System.getInt(mContext.getContentResolver(),
SCREEN_BRIGHTNESS);
// Don't let applications turn the screen all the way off
return Math.max(brightness, Power.BRIGHTNESS_DIM);
} catch (SettingNotFoundException snfe) {
@@ -1519,7 +1538,7 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
* */
private void setScreenOffTimeoutsLocked() {
if ((mPokey & POKE_LOCK_SHORT_TIMEOUT) != 0) {
mKeylightDelay = SHORT_KEYLIGHT_DELAY;
mKeylightDelay = mShortKeylightDelay; // Configurable via Gservices
mDimDelay = -1;
mScreenOffDelay = 0;
} else if ((mPokey & POKE_LOCK_MEDIUM_TIMEOUT) != 0) {
@@ -1553,6 +1572,31 @@ class PowerManagerService extends IPowerManager.Stub implements LocalPowerManage
}
}
/**
* Refreshes cached Gservices settings. Called once on startup, and
* on subsequent Settings.Gservices.CHANGED_ACTION broadcasts (see
* GservicesChangedReceiver).
*/
private void updateGservicesValues() {
mShortKeylightDelay = Settings.Gservices.getInt(
mContext.getContentResolver(),
Settings.Gservices.SHORT_KEYLIGHT_DELAY_MS,
SHORT_KEYLIGHT_DELAY_DEFAULT);
// Log.i(TAG, "updateGservicesValues(): mShortKeylightDelay now " + mShortKeylightDelay);
}
/**
* Receiver for the Gservices.CHANGED_ACTION broadcast intent,
* which tells us we need to refresh our cached Gservices settings.
*/
private class GservicesChangedReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// Log.i(TAG, "GservicesChangedReceiver.onReceive(): " + intent);
updateGservicesValues();
}
}
private class LockList extends ArrayList<WakeLock>
{
void addLock(WakeLock wl)