Merge "New internal API to eliminate poke locks." into jb-mr1-dev

Author: Jeff Brown

core/java/android/os/IPowerManager.aidl

@@ -40,7 +40,6 @@ interface IPowerManager
     void reboot(String reason);
     void crash(String message);
 
-    void setPokeLock(int pokey, IBinder lock, String tag);
     void setStayOnSetting(int val);
     void setMaximumScreenOffTimeoutFromDeviceAdmin(int timeMs);
 

core/java/android/os/LocalPowerManager.java

@@ -1175,15 +1175,43 @@ public static boolean mayUseInputMethod(int flags) {
          */
         public static final int INPUT_FEATURE_NO_INPUT_CHANNEL = 0x00000002;
 
+        /**
+         * When this window has focus, does not call user activity for all input events so
+         * the application will have to do it itself.  Should only be used by
+         * the keyguard and phone app.
+         * <p>
+         * Should only be used by the keyguard and phone app.
+         * </p>
+         *
+         * @hide
+         */
+        public static final int INPUT_FEATURE_DISABLE_USER_ACTIVITY = 0x00000004;
+
         /**
          * Control special features of the input subsystem.
          *
          * @see #INPUT_FEATURE_DISABLE_TOUCH_PAD_GESTURES
          * @see #INPUT_FEATURE_NO_INPUT_CHANNEL
+         * @see #INPUT_FEATURE_DISABLE_USER_ACTIVITY
          * @hide
          */
         public int inputFeatures;
 
+        /**
+         * Sets the number of milliseconds before the user activity timeout occurs
+         * when this window has focus.  A value of -1 uses the standard timeout.
+         * A value of 0 uses the minimum support display timeout.
+         * <p>
+         * This property can only be used to reduce the user specified display timeout;
+         * it can never make the timeout longer than it normally would be.
+         * </p><p>
+         * Should only be used by the keyguard and phone app.
+         * </p>
+         *
+         * @hide
+         */
+        public long userActivityTimeout = -1;
+
         public LayoutParams() {
             super(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
             type = TYPE_APPLICATION;
@@ -1268,6 +1296,7 @@ public void writeToParcel(Parcel out, int parcelableFlags) {
             out.writeInt(subtreeSystemUiVisibility);
             out.writeInt(hasSystemUiListeners ? 1 : 0);
             out.writeInt(inputFeatures);
+            out.writeLong(userActivityTimeout);
         }
 
         public static final Parcelable.Creator<LayoutParams> CREATOR
@@ -1308,6 +1337,7 @@ public LayoutParams(Parcel in) {
             subtreeSystemUiVisibility = in.readInt();
             hasSystemUiListeners = in.readInt() != 0;
             inputFeatures = in.readInt();
+            userActivityTimeout = in.readLong();
         }
 
         @SuppressWarnings({"PointlessBitwiseExpression"})
@@ -1334,6 +1364,8 @@ public LayoutParams(Parcel in) {
         /** {@hide} */
         public static final int PRIVATE_FLAGS_CHANGED = 1<<16;
         /** {@hide} */
+        public static final int USER_ACTIVITY_TIMEOUT_CHANGED = 1<<17;
+        /** {@hide} */
         public static final int EVERYTHING_CHANGED = 0xffffffff;
 
         // internal buffer to backup/restore parameters under compatibility mode.
@@ -1455,6 +1487,11 @@ public final int copyFrom(LayoutParams o) {
                 changes |= INPUT_FEATURES_CHANGED;
             }
 
+            if (userActivityTimeout != o.userActivityTimeout) {
+                userActivityTimeout = o.userActivityTimeout;
+                changes |= USER_ACTIVITY_TIMEOUT_CHANGED;
+            }
+
             return changes;
         }
 
@@ -1547,6 +1584,9 @@ public String toString() {
             if (inputFeatures != 0) {
                 sb.append(" if=0x").append(Integer.toHexString(inputFeatures));
             }
+            if (userActivityTimeout >= 0) {
+                sb.append(" userActivityTimeout=").append(userActivityTimeout);
+            }
             sb.append('}');
             return sb.toString();
         }

core/java/android/view/WindowManager.java

@@ -1716,6 +1716,16 @@ String8 InputDispatcher::getApplicationWindowLabelLocked(
 }
 
 void InputDispatcher::pokeUserActivityLocked(const EventEntry* eventEntry) {
+    if (mFocusedWindowHandle != NULL) {
+        const InputWindowInfo* info = mFocusedWindowHandle->getInfo();
+        if (info->inputFeatures & InputWindowInfo::INPUT_FEATURE_DISABLE_USER_ACTIVITY) {
+#if DEBUG_DISPATCH_CYCLE
+            ALOGD("Not poking user activity: disabled by window '%s'.", info->name.string());
+#endif
+            return;
+        }
+    }
+
     int32_t eventType = USER_ACTIVITY_EVENT_OTHER;
     switch (eventEntry->type) {
     case EventEntry::TYPE_MOTION: {

services/input/InputDispatcher.cpp

@@ -110,6 +110,8 @@ struct InputWindowInfo {
 
     enum {
         INPUT_FEATURE_DISABLE_TOUCH_PAD_GESTURES = 0x00000001,
+        INPUT_FEATURE_NO_INPUT_CHANNEL = 0x00000002,
+        INPUT_FEATURE_DISABLE_USER_ACTIVITY = 0x00000004,
     };
 
     sp<InputChannel> inputChannel;

services/input/InputWindow.h

@@ -266,6 +266,11 @@ public final class PowerManagerService extends IPowerManager.Stub
     // Use -1 to disable.
     private int mScreenBrightnessOverrideFromWindowManager = -1;
 
+    // The user activity timeout override from the window manager
+    // to allow the current foreground activity to override the user activity timeout.
+    // Use -1 to disable.
+    private long mUserActivityTimeoutOverrideFromWindowManager = -1;
+
     // The screen brightness setting override from the settings application
     // to temporarily adjust the brightness until next updated,
     // Use -1 to disable.
@@ -1156,6 +1161,9 @@ private int getScreenOffTimeoutLocked() {
         if (isMaximumScreenOffTimeoutFromDeviceAdminEnforcedLocked()) {
             timeout = Math.min(timeout, mMaximumScreenOffTimeoutFromDeviceAdmin);
         }
+        if (mUserActivityTimeoutOverrideFromWindowManager >= 0) {
+            timeout = (int)Math.min(timeout, mUserActivityTimeoutOverrideFromWindowManager);
+        }
         return Math.max(timeout, MINIMUM_SCREEN_OFF_TIMEOUT);
     }
 
@@ -1573,12 +1581,6 @@ public void run() {
         }
     }
 
-    @Override // Binder call
-    public void setPokeLock(int pokey, IBinder lock, String tag) {
-        // TODO Auto-generated method stub
-        // Only used by phone app, delete this
-    }
-
     /**
      * 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,
@@ -1720,6 +1722,36 @@ public void setButtonBrightnessOverrideFromWindowManager(int brightness) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null);
     }
 
+    /**
+     * Used by the window manager to override the user activity timeout based on the
+     * current foreground activity.  It can only be used to make the timeout shorter
+     * than usual, not longer.
+     *
+     * This method must only be called by the window manager.
+     *
+     * @param timeoutMillis The overridden timeout, or -1 to disable the override.
+     */
+    public void setUserActivityTimeoutOverrideFromWindowManager(long timeoutMillis) {
+        mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null);
+
+        final long ident = Binder.clearCallingIdentity();
+        try {
+            setUserActivityTimeoutOverrideFromWindowManagerInternal(timeoutMillis);
+        } finally {
+            Binder.restoreCallingIdentity(ident);
+        }
+    }
+
+    private void setUserActivityTimeoutOverrideFromWindowManagerInternal(long timeoutMillis) {
+        synchronized (mLock) {
+            if (mUserActivityTimeoutOverrideFromWindowManager != timeoutMillis) {
+                mUserActivityTimeoutOverrideFromWindowManager = timeoutMillis;
+                mDirty |= DIRTY_SETTINGS;
+                updatePowerStateLocked();
+            }
+        }
+    }
+
     /**
      * Used by the settings application and brightness control widgets to
      * temporarily override the current screen brightness setting so that the
@@ -1869,6 +1901,8 @@ protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
             pw.println("  mScreenBrightnessModeSetting=" + mScreenBrightnessModeSetting);
             pw.println("  mScreenBrightnessOverrideFromWindowManager="
                     + mScreenBrightnessOverrideFromWindowManager);
+            pw.println("  mUserActivityTimeoutOverrideFromWindowManager="
+                    + mUserActivityTimeoutOverrideFromWindowManager);
             pw.println("  mTemporaryScreenBrightnessSettingOverride="
                     + mTemporaryScreenBrightnessSettingOverride);
             pw.println("  mTemporaryScreenAutoBrightnessAdjustmentSettingOverride="

services/java/com/android/server/power/PowerManagerService.java

@@ -598,6 +598,7 @@ class LayoutFields {
         private boolean mSyswin = false;
         private float mScreenBrightness = -1;
         private float mButtonBrightness = -1;
+        private long mUserActivityTimeout = -1;
         private boolean mUpdateRotation = false;
 
         private static final int DISPLAY_CONTENT_UNKNOWN = 0;
@@ -8775,6 +8776,11 @@ private void handleNotObscuredLocked(final WindowState w, final long currentTime
                     && mInnerFields.mButtonBrightness < 0) {
                 mInnerFields.mButtonBrightness = w.mAttrs.buttonBrightness;
             }
+            if (!mInnerFields.mSyswin && w.mAttrs.userActivityTimeout >= 0
+                    && mInnerFields.mUserActivityTimeout < 0) {
+                mInnerFields.mUserActivityTimeout = w.mAttrs.userActivityTimeout;
+            }
+
             final int type = attrs.type;
             if (canBeSeen
                     && (type == TYPE_SYSTEM_DIALOG
@@ -8874,7 +8880,9 @@ private final void performLayoutAndPlaceSurfacesLockedInner(boolean recoveringMe
         mInnerFields.mHoldScreen = null;
         mInnerFields.mScreenBrightness = -1;
         mInnerFields.mButtonBrightness = -1;
+        mInnerFields.mUserActivityTimeout = -1;
         mInnerFields.mDisplayHasContent = LayoutFields.DISPLAY_CONTENT_UNKNOWN;
+
         mTransactionSequence++;
 
         final DisplayContent defaultDisplay = getDefaultDisplayContentLocked();
@@ -9349,6 +9357,8 @@ private final void performLayoutAndPlaceSurfacesLockedInner(boolean recoveringMe
                 mPowerManager.setButtonBrightnessOverrideFromWindowManager(
                         toBrightnessOverride(mInnerFields.mButtonBrightness));
             }
+            mPowerManager.setUserActivityTimeoutOverrideFromWindowManager(
+                    mInnerFields.mUserActivityTimeout);
         }
 
         if (mTurnOnScreen) {

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

@@ -21,9 +21,7 @@
 import android.os.IPowerManager;
 import android.content.ComponentName;
 import android.content.pm.PackageManager;
-import android.os.RemoteException;
 import android.os.Handler;
-import android.os.LocalPowerManager;
 import android.os.ServiceManager;
 import android.os.PowerManager;
 
@@ -106,69 +104,5 @@ public void run() {
                 }, 5000);
             }
         },
-        new Test("Touch events don't poke") {
-            public void run() {
-                mPokeState |= LocalPowerManager.POKE_LOCK_IGNORE_TOUCH_EVENTS;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
-
-        new Test("Touch events poke") {
-            public void run() {
-                mPokeState &= ~LocalPowerManager.POKE_LOCK_IGNORE_TOUCH_EVENTS;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
-        new Test("Short timeout") {
-            public void run() {
-                mPokeState &= ~LocalPowerManager.POKE_LOCK_TIMEOUT_MASK;
-                mPokeState |= LocalPowerManager.POKE_LOCK_SHORT_TIMEOUT;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
-        new Test("Medium timeout") {
-            public void run() {
-                mPokeState &= ~LocalPowerManager.POKE_LOCK_TIMEOUT_MASK;
-                mPokeState |= LocalPowerManager.POKE_LOCK_MEDIUM_TIMEOUT;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
-        new Test("Normal timeout") {
-            public void run() {
-                mPokeState &= ~LocalPowerManager.POKE_LOCK_TIMEOUT_MASK;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
-        new Test("Illegal timeout") {
-            public void run() {
-                mPokeState |= LocalPowerManager.POKE_LOCK_SHORT_TIMEOUT
-                        | LocalPowerManager.POKE_LOCK_MEDIUM_TIMEOUT;
-                try {
-                    mPowerManager.setPokeLock(mPokeState, mPokeToken, TAG);
-                } catch (RemoteException e) {
-                    throw new RuntimeException(e);
-                }
-            }
-        },
     };
 }

tests/StatusBar/src/com/android/statusbartest/PowerTest.java

@@ -89,11 +89,6 @@ public void setMaximumScreenOffTimeoutFromDeviceAdmin(int arg0) throws RemoteExc
         // pass for now.
     }
 
-    @Override
-    public void setPokeLock(int arg0, IBinder arg1, String arg2) throws RemoteException {
-        // pass for now.
-    }
-
     @Override
     public void setStayOnSetting(int arg0) throws RemoteException {
         // pass for now.