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-rw-r--r--services/java/com/android/server/DockObserver.java232
1 files changed, 143 insertions, 89 deletions
diff --git a/services/java/com/android/server/DockObserver.java b/services/java/com/android/server/DockObserver.java
index 64789d3..65c39f2 100644
--- a/services/java/com/android/server/DockObserver.java
+++ b/services/java/com/android/server/DockObserver.java
@@ -16,8 +16,9 @@
package com.android.server;
-import android.bluetooth.BluetoothAdapter;
-import android.bluetooth.BluetoothDevice;
+import static android.provider.Settings.Secure.SCREENSAVER_ACTIVATE_ON_DOCK;
+import static android.provider.Settings.Secure.SCREENSAVER_ENABLED;
+
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
@@ -26,11 +27,16 @@ import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Handler;
+import android.os.Looper;
import android.os.Message;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.PowerManager;
import android.os.SystemClock;
import android.os.UEventObserver;
+import android.os.UserHandle;
import android.provider.Settings;
-import android.server.BluetoothService;
+import android.service.dreams.IDreamManager;
import android.util.Log;
import android.util.Slog;
@@ -40,14 +46,19 @@ import java.io.FileReader;
/**
* <p>DockObserver monitors for a docking station.
*/
-class DockObserver extends UEventObserver {
+final class DockObserver extends UEventObserver {
private static final String TAG = DockObserver.class.getSimpleName();
private static final boolean LOG = false;
private static final String DOCK_UEVENT_MATCH = "DEVPATH=/devices/virtual/switch/dock";
private static final String DOCK_STATE_PATH = "/sys/class/switch/dock/state";
- private static final int MSG_DOCK_STATE = 0;
+ private static final int DEFAULT_SCREENSAVER_ENABLED = 1;
+ private static final int DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK = 1;
+
+ private static final int MSG_DOCK_STATE_CHANGED = 0;
+
+ private final Object mLock = new Object();
private int mDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
private int mPreviousDockState = Intent.EXTRA_DOCK_STATE_UNDOCKED;
@@ -56,11 +67,8 @@ class DockObserver extends UEventObserver {
private final Context mContext;
- private PowerManagerService mPowerManager;
-
- public DockObserver(Context context, PowerManagerService pm) {
+ public DockObserver(Context context) {
mContext = context;
- mPowerManager = pm;
init(); // set initial status
startObserving(DOCK_UEVENT_MATCH);
@@ -72,7 +80,7 @@ class DockObserver extends UEventObserver {
Slog.v(TAG, "Dock UEVENT: " + event.toString());
}
- synchronized (this) {
+ synchronized (mLock) {
try {
int newState = Integer.parseInt(event.get("SWITCH_STATE"));
if (newState != mDockState) {
@@ -86,10 +94,11 @@ class DockObserver extends UEventObserver {
&& mPreviousDockState != Intent.EXTRA_DOCK_STATE_LE_DESK
&& mPreviousDockState != Intent.EXTRA_DOCK_STATE_HE_DESK) ||
mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
- mPowerManager.userActivityWithForce(SystemClock.uptimeMillis(),
- false, true);
+ PowerManager pm =
+ (PowerManager)mContext.getSystemService(Context.POWER_SERVICE);
+ pm.wakeUp(SystemClock.uptimeMillis());
}
- update();
+ updateLocked();
}
}
} catch (NumberFormatException e) {
@@ -98,102 +107,147 @@ class DockObserver extends UEventObserver {
}
}
- private final void init() {
- char[] buffer = new char[1024];
-
- try {
- FileReader file = new FileReader(DOCK_STATE_PATH);
- int len = file.read(buffer, 0, 1024);
- file.close();
- mPreviousDockState = mDockState = Integer.valueOf((new String(buffer, 0, len)).trim());
- } catch (FileNotFoundException e) {
- Slog.w(TAG, "This kernel does not have dock station support");
- } catch (Exception e) {
- Slog.e(TAG, "" , e);
+ private void init() {
+ synchronized (mLock) {
+ try {
+ char[] buffer = new char[1024];
+ FileReader file = new FileReader(DOCK_STATE_PATH);
+ try {
+ int len = file.read(buffer, 0, 1024);
+ mDockState = Integer.valueOf((new String(buffer, 0, len)).trim());
+ mPreviousDockState = mDockState;
+ } finally {
+ file.close();
+ }
+ } catch (FileNotFoundException e) {
+ Slog.w(TAG, "This kernel does not have dock station support");
+ } catch (Exception e) {
+ Slog.e(TAG, "" , e);
+ }
}
}
void systemReady() {
- synchronized (this) {
+ synchronized (mLock) {
// don't bother broadcasting undocked here
if (mDockState != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
- update();
+ updateLocked();
}
mSystemReady = true;
}
}
- private final void update() {
- mHandler.sendEmptyMessage(MSG_DOCK_STATE);
+ private void updateLocked() {
+ mHandler.sendEmptyMessage(MSG_DOCK_STATE_CHANGED);
}
- private final Handler mHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MSG_DOCK_STATE:
- synchronized (this) {
- Slog.i(TAG, "Dock state changed: " + mDockState);
+ private void handleDockStateChange() {
+ synchronized (mLock) {
+ Slog.i(TAG, "Dock state changed: " + mDockState);
- final ContentResolver cr = mContext.getContentResolver();
+ final ContentResolver cr = mContext.getContentResolver();
- if (Settings.Secure.getInt(cr,
- Settings.Secure.DEVICE_PROVISIONED, 0) == 0) {
- Slog.i(TAG, "Device not provisioned, skipping dock broadcast");
- return;
- }
- // Pack up the values and broadcast them to everyone
- Intent intent = new Intent(Intent.ACTION_DOCK_EVENT);
- intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
- intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
-
- // Check if this is Bluetooth Dock
- String address = BluetoothService.readDockBluetoothAddress();
- if (address != null)
- intent.putExtra(BluetoothDevice.EXTRA_DEVICE,
- BluetoothAdapter.getDefaultAdapter().getRemoteDevice(address));
-
- // User feedback to confirm dock connection. Particularly
- // useful for flaky contact pins...
- if (Settings.System.getInt(cr,
- Settings.System.DOCK_SOUNDS_ENABLED, 1) == 1)
- {
- String whichSound = null;
- if (mDockState == Intent.EXTRA_DOCK_STATE_UNDOCKED) {
- if ((mPreviousDockState == Intent.EXTRA_DOCK_STATE_DESK) ||
- (mPreviousDockState == Intent.EXTRA_DOCK_STATE_LE_DESK) ||
- (mPreviousDockState == Intent.EXTRA_DOCK_STATE_HE_DESK)) {
- whichSound = Settings.System.DESK_UNDOCK_SOUND;
- } else if (mPreviousDockState == Intent.EXTRA_DOCK_STATE_CAR) {
- whichSound = Settings.System.CAR_UNDOCK_SOUND;
- }
- } else {
- if ((mDockState == Intent.EXTRA_DOCK_STATE_DESK) ||
- (mDockState == Intent.EXTRA_DOCK_STATE_LE_DESK) ||
- (mDockState == Intent.EXTRA_DOCK_STATE_HE_DESK)) {
- whichSound = Settings.System.DESK_DOCK_SOUND;
- } else if (mDockState == Intent.EXTRA_DOCK_STATE_CAR) {
- whichSound = Settings.System.CAR_DOCK_SOUND;
- }
- }
+ if (Settings.Secure.getInt(cr,
+ Settings.Secure.DEVICE_PROVISIONED, 0) == 0) {
+ Slog.i(TAG, "Device not provisioned, skipping dock broadcast");
+ return;
+ }
+
+ // Pack up the values and broadcast them to everyone
+ Intent intent = new Intent(Intent.ACTION_DOCK_EVENT);
+ intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
+ intent.putExtra(Intent.EXTRA_DOCK_STATE, mDockState);
+
+ // Check if this is Bluetooth Dock
+ // TODO(BT): Get Dock address.
+ // String address = null;
+ // if (address != null) {
+ // intent.putExtra(BluetoothDevice.EXTRA_DEVICE,
+ // BluetoothAdapter.getDefaultAdapter().getRemoteDevice(address));
+ // }
+
+ // User feedback to confirm dock connection. Particularly
+ // useful for flaky contact pins...
+ if (Settings.System.getInt(cr,
+ Settings.System.DOCK_SOUNDS_ENABLED, 1) == 1) {
+ String whichSound = null;
+ if (mDockState == Intent.EXTRA_DOCK_STATE_UNDOCKED) {
+ if ((mPreviousDockState == Intent.EXTRA_DOCK_STATE_DESK) ||
+ (mPreviousDockState == Intent.EXTRA_DOCK_STATE_LE_DESK) ||
+ (mPreviousDockState == Intent.EXTRA_DOCK_STATE_HE_DESK)) {
+ whichSound = Settings.System.DESK_UNDOCK_SOUND;
+ } else if (mPreviousDockState == Intent.EXTRA_DOCK_STATE_CAR) {
+ whichSound = Settings.System.CAR_UNDOCK_SOUND;
+ }
+ } else {
+ if ((mDockState == Intent.EXTRA_DOCK_STATE_DESK) ||
+ (mDockState == Intent.EXTRA_DOCK_STATE_LE_DESK) ||
+ (mDockState == Intent.EXTRA_DOCK_STATE_HE_DESK)) {
+ whichSound = Settings.System.DESK_DOCK_SOUND;
+ } else if (mDockState == Intent.EXTRA_DOCK_STATE_CAR) {
+ whichSound = Settings.System.CAR_DOCK_SOUND;
+ }
+ }
- if (whichSound != null) {
- final String soundPath = Settings.System.getString(cr, whichSound);
- if (soundPath != null) {
- final Uri soundUri = Uri.parse("file://" + soundPath);
- if (soundUri != null) {
- final Ringtone sfx = RingtoneManager.getRingtone(mContext, soundUri);
- if (sfx != null) {
- sfx.setStreamType(AudioManager.STREAM_SYSTEM);
- sfx.play();
- }
- }
- }
+ if (whichSound != null) {
+ final String soundPath = Settings.System.getString(cr, whichSound);
+ if (soundPath != null) {
+ final Uri soundUri = Uri.parse("file://" + soundPath);
+ if (soundUri != null) {
+ final Ringtone sfx = RingtoneManager.getRingtone(mContext, soundUri);
+ if (sfx != null) {
+ sfx.setStreamType(AudioManager.STREAM_SYSTEM);
+ sfx.play();
}
}
+ }
+ }
+ }
- mContext.sendStickyBroadcast(intent);
+ IDreamManager mgr = IDreamManager.Stub.asInterface(ServiceManager.getService("dreams"));
+ if (mgr != null) {
+ // dreams feature enabled
+ boolean undocked = mDockState == Intent.EXTRA_DOCK_STATE_UNDOCKED;
+ if (undocked) {
+ try {
+ if (mgr.isDreaming()) {
+ mgr.awaken();
+ }
+ } catch (RemoteException e) {
+ Slog.w(TAG, "Unable to awaken!", e);
}
+ } else {
+ if (isScreenSaverEnabled(mContext) && isScreenSaverActivatedOnDock(mContext)) {
+ try {
+ mgr.dream();
+ } catch (RemoteException e) {
+ Slog.w(TAG, "Unable to dream!", e);
+ }
+ }
+ }
+ } else {
+ // dreams feature not enabled, send legacy intent
+ mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL);
+ }
+ }
+ }
+
+ private static boolean isScreenSaverEnabled(Context context) {
+ return Settings.Secure.getInt(context.getContentResolver(),
+ SCREENSAVER_ENABLED, DEFAULT_SCREENSAVER_ENABLED) != 0;
+ }
+
+ private static boolean isScreenSaverActivatedOnDock(Context context) {
+ return Settings.Secure.getInt(context.getContentResolver(),
+ SCREENSAVER_ACTIVATE_ON_DOCK, DEFAULT_SCREENSAVER_ACTIVATED_ON_DOCK) != 0;
+ }
+
+ private final Handler mHandler = new Handler(true /*async*/) {
+ @Override
+ public void handleMessage(Message msg) {
+ switch (msg.what) {
+ case MSG_DOCK_STATE_CHANGED:
+ handleDockStateChange();
break;
}
}
generated by cgit v1.1 at 2025-11-28 22:04:26 +0000