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-rw-r--r--core/java/android/app/ActivityManagerNative.java29
-rw-r--r--core/java/android/app/ActivityThread.java5
-rw-r--r--core/java/android/app/IActivityManager.java5
-rw-r--r--core/java/android/app/admin/DevicePolicyManager.java2
-rw-r--r--core/java/android/hardware/display/DisplayManagerInternal.java13
-rw-r--r--core/java/android/os/PowerManager.java15
-rw-r--r--core/java/android/provider/MediaStore.java23
-rw-r--r--core/java/android/view/IWindowSession.aidl15
-rw-r--r--core/java/android/view/ViewRootImpl.java16
-rwxr-xr-xcore/java/android/widget/DatePickerCalendarDelegate.java1
10 files changed, 85 insertions, 39 deletions
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index a7099d4..e94cdae 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -17,7 +17,6 @@
package android.app;
import android.app.ActivityManager.StackInfo;
-import android.app.ProfilerInfo;
import android.content.ComponentName;
import android.content.IIntentReceiver;
import android.content.IIntentSender;
@@ -2210,17 +2209,12 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
return true;
}
- case GET_ACTIVITY_CONTAINER_TRANSACTION: {
+ case GET_ACTIVITY_DISPLAY_ID_TRANSACTION: {
data.enforceInterface(IActivityManager.descriptor);
IBinder activityToken = data.readStrongBinder();
- IActivityContainer activityContainer = getEnclosingActivityContainer(activityToken);
+ int displayId = getActivityDisplayId(activityToken);
reply.writeNoException();
- if (activityContainer != null) {
- reply.writeInt(1);
- reply.writeStrongBinder(activityContainer.asBinder());
- } else {
- reply.writeInt(0);
- }
+ reply.writeInt(displayId);
return true;
}
@@ -5250,26 +5244,21 @@ class ActivityManagerProxy implements IActivityManager
reply.recycle();
}
- public IActivityContainer getEnclosingActivityContainer(IBinder activityToken)
- throws RemoteException {
+ @Override
+ public int getActivityDisplayId(IBinder activityToken) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
data.writeStrongBinder(activityToken);
- mRemote.transact(GET_ACTIVITY_CONTAINER_TRANSACTION, data, reply, 0);
+ mRemote.transact(GET_ACTIVITY_DISPLAY_ID_TRANSACTION, data, reply, 0);
reply.readException();
- final int result = reply.readInt();
- final IActivityContainer res;
- if (result == 1) {
- res = IActivityContainer.Stub.asInterface(reply.readStrongBinder());
- } else {
- res = null;
- }
+ final int displayId = reply.readInt();
data.recycle();
reply.recycle();
- return res;
+ return displayId;
}
+ @Override
public IBinder getHomeActivityToken() throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index ccbed92..61151ae 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2362,10 +2362,7 @@ public final class ActivityThread {
final DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance();
try {
- IActivityContainer container =
- ActivityManagerNative.getDefault().getEnclosingActivityContainer(r.token);
- final int displayId =
- container == null ? Display.DEFAULT_DISPLAY : container.getDisplayId();
+ final int displayId = ActivityManagerNative.getDefault().getActivityDisplayId(r.token);
if (displayId > Display.DEFAULT_DISPLAY) {
Display display = dm.getRealDisplay(displayId, r.token);
baseContext = appContext.createDisplayContext(display);
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index 70c14c6..a138dbb 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -439,8 +439,7 @@ public interface IActivityManager extends IInterface {
public void deleteActivityContainer(IActivityContainer container) throws RemoteException;
- public IActivityContainer getEnclosingActivityContainer(IBinder activityToken)
- throws RemoteException;
+ public int getActivityDisplayId(IBinder activityToken) throws RemoteException;
public IBinder getHomeActivityToken() throws RemoteException;
@@ -756,7 +755,7 @@ public interface IActivityManager extends IInterface {
int GET_PERSISTED_URI_PERMISSIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+181;
int APP_NOT_RESPONDING_VIA_PROVIDER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+182;
int GET_HOME_ACTIVITY_TOKEN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+183;
- int GET_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+184;
+ int GET_ACTIVITY_DISPLAY_ID_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+184;
int DELETE_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+185;
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index cf06cb7..6160bb6 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -2698,6 +2698,7 @@ public class DevicePolicyManager {
* <p>If {@link #KEYGUARD_DISABLE_TRUST_AGENTS} is set and options is not null for all admins,
* then it's up to the TrustAgent itself to aggregate the values from all device admins.
* <p>Consult documentation for the specific TrustAgent to determine legal options parameters.
+ * @hide
*/
public void setTrustAgentConfiguration(ComponentName admin, ComponentName target,
PersistableBundle configuration) {
@@ -2724,6 +2725,7 @@ public class DevicePolicyManager {
* for this {@param agent} or calls it with a null configuration, null is returned.
* @param agent Which component to get enabled features for.
* @return configuration for the given trust agent.
+ * @hide
*/
public List<PersistableBundle> getTrustAgentConfiguration(ComponentName admin,
ComponentName agent) {
diff --git a/core/java/android/hardware/display/DisplayManagerInternal.java b/core/java/android/hardware/display/DisplayManagerInternal.java
index bb162153..adab9be 100644
--- a/core/java/android/hardware/display/DisplayManagerInternal.java
+++ b/core/java/android/hardware/display/DisplayManagerInternal.java
@@ -132,6 +132,19 @@ public abstract class DisplayManagerInternal {
float requestedRefreshRate, boolean inTraversal);
/**
+ * Applies an offset to the contents of a display, for example to avoid burn-in.
+ * <p>
+ * TODO: Technically this should be associated with a physical rather than logical
+ * display but this is good enough for now.
+ * </p>
+ *
+ * @param displayId The logical display id to update.
+ * @param x The X offset by which to shift the contents of the display.
+ * @param y The Y offset by which to shift the contents of the display.
+ */
+ public abstract void setDisplayOffsets(int displayId, int x, int y);
+
+ /**
* Describes the requested power state of the display.
*
* This object is intended to describe the general characteristics of the
diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java
index d52dd30..e303f61 100644
--- a/core/java/android/os/PowerManager.java
+++ b/core/java/android/os/PowerManager.java
@@ -205,6 +205,20 @@ public final class PowerManager {
public static final int DOZE_WAKE_LOCK = 0x00000040;
/**
+ * Wake lock level: Keep the device awake enough to allow drawing to occur.
+ * <p>
+ * This is used by the window manager to allow applications to draw while the
+ * system is dozing. It currently has no effect unless the power manager is in
+ * the dozing state.
+ * </p><p>
+ * Requires the {@link android.Manifest.permission#DEVICE_POWER} permission.
+ * </p>
+ *
+ * {@hide}
+ */
+ public static final int DRAW_WAKE_LOCK = 0x00000080;
+
+ /**
* Mask for the wake lock level component of a combined wake lock level and flags integer.
*
* @hide
@@ -489,6 +503,7 @@ public final class PowerManager {
case FULL_WAKE_LOCK:
case PROXIMITY_SCREEN_OFF_WAKE_LOCK:
case DOZE_WAKE_LOCK:
+ case DRAW_WAKE_LOCK:
break;
default:
throw new IllegalArgumentException("Must specify a valid wake lock level.");
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index 736ec54..5afbd6d 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -638,7 +638,6 @@ public final class MediaStore {
static Bitmap getThumbnail(ContentResolver cr, long origId, long groupId, int kind,
BitmapFactory.Options options, Uri baseUri, boolean isVideo) {
Bitmap bitmap = null;
- String filePath = null;
// Log.v(TAG, "getThumbnail: origId="+origId+", kind="+kind+", isVideo="+isVideo);
// If the magic is non-zero, we simply return thumbnail if it does exist.
// querying MediaProvider and simply return thumbnail.
@@ -710,18 +709,18 @@ public final class MediaStore {
Uri uri = Uri.parse(
baseUri.buildUpon().appendPath(String.valueOf(origId))
.toString().replaceFirst("thumbnails", "media"));
- if (filePath == null) {
- if (c != null) c.close();
- c = cr.query(uri, PROJECTION, null, null, null);
- if (c == null || !c.moveToFirst()) {
- return null;
- }
- filePath = c.getString(1);
+ if (c != null) c.close();
+ c = cr.query(uri, PROJECTION, null, null, null);
+ if (c == null || !c.moveToFirst()) {
+ return null;
}
- if (isVideo) {
- bitmap = ThumbnailUtils.createVideoThumbnail(filePath, kind);
- } else {
- bitmap = ThumbnailUtils.createImageThumbnail(filePath, kind);
+ String filePath = c.getString(1);
+ if (filePath != null) {
+ if (isVideo) {
+ bitmap = ThumbnailUtils.createVideoThumbnail(filePath, kind);
+ } else {
+ bitmap = ThumbnailUtils.createImageThumbnail(filePath, kind);
+ }
}
}
} catch (SQLiteException ex) {
diff --git a/core/java/android/view/IWindowSession.aidl b/core/java/android/view/IWindowSession.aidl
index 7b13e84..63e1a85 100644
--- a/core/java/android/view/IWindowSession.aidl
+++ b/core/java/android/view/IWindowSession.aidl
@@ -197,4 +197,19 @@ interface IWindowSession {
void onRectangleOnScreenRequested(IBinder token, in Rect rectangle);
IWindowId getWindowId(IBinder window);
+
+ /**
+ * When the system is dozing in a low-power partially suspended state, pokes a short
+ * lived wake lock and ensures that the display is ready to accept the next frame
+ * of content drawn in the window.
+ *
+ * This mechanism is bound to the window rather than to the display manager or the
+ * power manager so that the system can ensure that the window is actually visible
+ * and prevent runaway applications from draining the battery. This is similar to how
+ * FLAG_KEEP_SCREEN_ON works.
+ *
+ * This method is synchronous because it may need to acquire a wake lock before returning.
+ * The assumption is that this method will be called rather infrequently.
+ */
+ void pokeDrawLock(IBinder window);
}
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index e4d82b1..90c2bd1 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -47,6 +47,7 @@ import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.os.ParcelFileDescriptor;
+import android.os.PowerManager;
import android.os.Process;
import android.os.RemoteException;
import android.os.SystemClock;
@@ -831,6 +832,7 @@ public final class ViewRootImpl implements ViewParent,
final int newDisplayState = mDisplay.getState();
if (oldDisplayState != newDisplayState) {
mAttachInfo.mDisplayState = newDisplayState;
+ pokeDrawLockIfNeeded();
if (oldDisplayState != Display.STATE_UNKNOWN) {
final int oldScreenState = toViewScreenState(oldDisplayState);
final int newScreenState = toViewScreenState(newDisplayState);
@@ -861,6 +863,19 @@ public final class ViewRootImpl implements ViewParent,
}
};
+ void pokeDrawLockIfNeeded() {
+ final int displayState = mAttachInfo.mDisplayState;
+ if (mView != null && mAdded && mTraversalScheduled
+ && (displayState == Display.STATE_DOZE
+ || displayState == Display.STATE_DOZE_SUSPEND)) {
+ try {
+ mWindowSession.pokeDrawLock(mWindow);
+ } catch (RemoteException ex) {
+ // System server died, oh well.
+ }
+ }
+ }
+
@Override
public void requestFitSystemWindows() {
checkThread();
@@ -1035,6 +1050,7 @@ public final class ViewRootImpl implements ViewParent,
scheduleConsumeBatchedInput();
}
notifyRendererOfFramePending();
+ pokeDrawLockIfNeeded();
}
}
diff --git a/core/java/android/widget/DatePickerCalendarDelegate.java b/core/java/android/widget/DatePickerCalendarDelegate.java
index fc75346..1d50eb2 100755
--- a/core/java/android/widget/DatePickerCalendarDelegate.java
+++ b/core/java/android/widget/DatePickerCalendarDelegate.java
@@ -192,6 +192,7 @@ class DatePickerCalendarDelegate extends DatePicker.AbstractDatePickerDelegate i
mYearPickerView = new YearPickerView(mContext);
mYearPickerView.init(this);
+ mYearPickerView.setRange(mMinDate, mMaxDate);
final int yearSelectedCircleColor = a.getColor(R.styleable.DatePicker_yearListSelectorColor,
defaultHighlightColor);
generated by cgit v1.1 at 2025-11-28 19:41:22 +0000