commit c042ee2acd8529b95c5dc99240d626e61d2500cd
author Jeff Brown <jeffbrown@google.com> Tue May 08 13:03:42 2012 -0700
committer Jeff Brown <jeffbrown@google.com> Tue May 08 13:58:32 2012 -0700
tree 4af0331cce7c05242025c6c02506a5addd2c3ee9
parent a7771df3696954f0e279407e8894a916a7cb26cc

Disable input dispatch until boot finished.

Bug: 6263070
Change-Id: I25e15e3d8af8eb3343c7b684fec345337d9f6aab

services/java/com/android/server/am/ActivityManagerService.java

diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 4b40107..736118e 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -4098,6 +4098,10 @@
         EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_ENABLE_SCREEN,
                 SystemClock.uptimeMillis());
         mWindowManager.enableScreenAfterBoot();
+
+        synchronized (this) {
+            updateEventDispatchingLocked();
+        }
     }
 
     public void showBootMessage(final CharSequence msg, final boolean always) {
@@ -6686,7 +6690,7 @@
 
         synchronized(this) {
             mWentToSleep = true;
-            mWindowManager.setEventDispatching(false);
+            updateEventDispatchingLocked();
 
             if (!mSleeping) {
                 mSleeping = true;
@@ -6712,7 +6716,7 @@
         
         synchronized(this) {
             mShuttingDown = true;
-            mWindowManager.setEventDispatching(false);
+            updateEventDispatchingLocked();
 
             if (mMainStack.mResumedActivity != null) {
                 mMainStack.stopIfSleepingLocked();
@@ -6776,11 +6780,15 @@
 
         synchronized(this) {
             mWentToSleep = false;
-            mWindowManager.setEventDispatching(true);
+            updateEventDispatchingLocked();
             comeOutOfSleepIfNeededLocked();
         }
     }
 
+    private void updateEventDispatchingLocked() {
+        mWindowManager.setEventDispatching(mBooted && !mWentToSleep && !mShuttingDown);
+    }
+
     public void setLockScreenShown(boolean shown) {
         if (checkCallingPermission(android.Manifest.permission.DEVICE_POWER)
                 != PackageManager.PERMISSION_GRANTED) {

services/java/com/android/server/wm/InputMonitor.java

diff --git a/services/java/com/android/server/wm/InputMonitor.java b/services/java/com/android/server/wm/InputMonitor.java
index c28cfa2..c4bb519 100644
--- a/services/java/com/android/server/wm/InputMonitor.java
+++ b/services/java/com/android/server/wm/InputMonitor.java
@@ -41,7 +41,9 @@
     private boolean mInputDispatchFrozen;
     
     // When true, input dispatch proceeds normally.  Otherwise all events are dropped.
-    private boolean mInputDispatchEnabled = true;
+    // Initially false, so that input does not get dispatched until boot is finished at
+    // which point the ActivityManager will enable dispatching.
+    private boolean mInputDispatchEnabled;
 
     // When true, need to call updateInputWindowsLw().
     private boolean mUpdateInputWindowsNeeded = true;

services/java/com/android/server/wm/WindowManagerService.java

diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index 8eda9ca..6caa3e8 100755
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -5149,7 +5149,7 @@
                     //Slog.i(TAG, "******* TELLING SURFACE FLINGER WE ARE BOOTED!");
                     Parcel data = Parcel.obtain();
                     data.writeInterfaceToken("android.ui.ISurfaceComposer");
-                    surfaceFlinger.transact(IBinder.FIRST_CALL_TRANSACTION,
+                    surfaceFlinger.transact(IBinder.FIRST_CALL_TRANSACTION, // BOOT_FINISHED
                                             data, null, 0);
                     data.recycle();
                 }