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am 41bf03e1: Merge "Restore window manager stack order on user switch." into klp-dev

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* commit '41bf03e133dfd0b9a4c492bd9fa4242c6f9cec3a':
  Restore window manager stack order on user switch.
This commit is contained in:
Craig Mautner
2013-10-15 17:29:48 -07:00
committed by Android Git Automerger
parent a451b60385 41bf03e133
commit d68cd8cc40
2 changed files with 19 additions and 11 deletions
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9
services/java/com/android/server/am/ActivityStack.java
View File

@ -551,9 +551,6 @@ final class ActivityStack {
* Move the activities around in the stack to bring a user to the foreground.
*/
final void switchUserLocked(int userId) {
if (VALIDATE_TOKENS) {
validateAppTokensLocked();
}
if (mCurrentUser == userId) {
return;
}
@ -564,11 +561,16 @@ final class ActivityStack {
for (int i = 0; i < index; ++i) {
TaskRecord task = mTaskHistory.get(i);
if (task.userId == userId) {
if (DEBUG_TASKS) Slog.d(TAG, "switchUserLocked: stack=" + getStackId() +
" moving " + task + " to top");
mTaskHistory.remove(i);
mTaskHistory.add(task);
--index;
}
}
if (VALIDATE_TOKENS) {
validateAppTokensLocked();
}
}
void minimalResumeActivityLocked(ActivityRecord r) {
@ -2951,6 +2953,7 @@ final class ActivityStack {
for (int taskNdx = top; taskNdx >= 0; --taskNdx) {
final TaskRecord task = mTaskHistory.get(taskNdx);
if (task.isHomeTask()) {
if (DEBUG_TASKS || DEBUG_STACK) Slog.d(TAG, "moveHomeTaskToTop: moving " + task);
mTaskHistory.remove(taskNdx);
mTaskHistory.add(top, task);
mWindowManager.moveTaskToTop(task.taskId);

21
services/java/com/android/server/am/ActivityStackSupervisor.java
View File

@ -68,9 +68,8 @@ import android.os.SystemClock;
import android.os.UserHandle;
import android.util.EventLog;
import android.util.Slog;
import android.util.SparseArray;
import android.util.SparseIntArray;
import android.util.SparseBooleanArray;
import com.android.internal.app.HeavyWeightSwitcherActivity;
import com.android.internal.os.TransferPipe;
import com.android.server.am.ActivityManagerService.PendingActivityLaunch;
@ -204,8 +203,8 @@ public final class ActivityStackSupervisor {
*/
final PowerManager.WakeLock mGoingToSleep;
/** State of the stacks when user switched, indexed by userId. */
SparseBooleanArray mUserHomeInFront = new SparseBooleanArray(2);
/** Stack id of the front stack when user switched, indexed by userId. */
SparseIntArray mUserStackInFront = new SparseIntArray(2);
public ActivityStackSupervisor(ActivityManagerService service, Context context,
Looper looper) {
@ -1927,7 +1926,7 @@ public final class ActivityStackSupervisor {
}
void removeUserLocked(int userId) {
mUserHomeInFront.delete(userId);
mUserStackInFront.delete(userId);
}
/**
@ -2248,8 +2247,8 @@ public final class ActivityStackSupervisor {
}
boolean switchUserLocked(int userId, UserStartedState uss) {
mUserHomeInFront.put(mCurrentUser, isFrontStack(mHomeStack));
final boolean homeInFront = mUserHomeInFront.get(userId, true);
mUserStackInFront.put(mCurrentUser, getFocusedStack().getStackId());
final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID);
mCurrentUser = userId;
mStartingUsers.add(uss);
@ -2257,7 +2256,13 @@ public final class ActivityStackSupervisor {
mStacks.get(stackNdx).switchUserLocked(userId);
}
ActivityStack stack = getStack(restoreStackId);
if (stack == null) {
stack = mHomeStack;
}
final boolean homeInFront = stack.isHomeStack();
moveHomeStack(homeInFront);
mWindowManager.moveTaskToTop(stack.topTask().taskId);
return homeInFront;
}
@ -2351,7 +2356,7 @@ public final class ActivityStackSupervisor {
pw.print(prefix); pw.print("mStackState="); pw.println(stackStateToString(mStackState));
pw.print(prefix); pw.println("mSleepTimeout: " + mSleepTimeout);
pw.print(prefix); pw.println("mCurTaskId: " + mCurTaskId);
pw.print(prefix); pw.println("mUserHomeInFront: " + mUserHomeInFront);
pw.print(prefix); pw.println("mUserStackInFront: " + mUserStackInFront);
}
ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) {