am f24687e2: Merge "Plumb display power state through display manager." into klp-modular-dev

* commit 'f24687e2731811fd0e3803b691fd47a659f89329':
  Plumb display power state through display manager.

5 files changed, 84 insertions, 8 deletions

diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index 7d310a254990..c4494f4dc3c6 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -204,6 +204,36 @@ public final class Display {
     public static final int TYPE_VIRTUAL = 5;
 
     /**
+     * Display state: The display state is unknown.
+     *
+     * @see #getState
+     */
+    public static final int STATE_UNKNOWN = 0;
+
+    /**
+     * Display state: The display is off.
+     *
+     * @see #getState
+     */
+    public static final int STATE_OFF = 1;
+
+    /**
+     * Display state: The display is on.
+     *
+     * @see #getState
+     */
+    public static final int STATE_ON = 2;
+
+    /**
+     * Display state: The display is dozing in a low-power state; it may be showing
+     * system-provided content while the device is in a non-interactive state.
+     *
+     * @see #getState
+     * @see android.os.PowerManager#isInteractive
+     */
+    public static final int STATE_DOZING = 3;
+
+    /**
      * Internal method to create a display.
      * Applications should use {@link android.view.WindowManager#getDefaultDisplay()}
      * or {@link android.hardware.display.DisplayManager#getDisplay}
@@ -628,6 +658,19 @@ public final class Display {
     }
 
     /**
+     * Gets the state of the display, such as whether it is on or off.
+     *
+     * @return The state of the display: one of {@link #STATE_OFF}, {@link #STATE_ON},
+     * {@link #STATE_DOZING}, or {@link #STATE_UNKNOWN}.
+     */
+    public int getState() {
+        synchronized (this) {
+            updateDisplayInfoLocked();
+            return mIsValid ? mDisplayInfo.state : STATE_UNKNOWN;
+        }
+    }
+
+    /**
      * Returns true if the specified UID has access to this display.
      * @hide
      */
@@ -718,5 +761,22 @@ public final class Display {
                 return Integer.toString(type);
         }
     }
-}
 
+    /**
+     * @hide
+     */
+    public static String stateToString(int state) {
+        switch (state) {
+            case STATE_UNKNOWN:
+                return "UNKNOWN";
+            case STATE_OFF:
+                return "OFF";
+            case STATE_ON:
+                return "ON";
+            case STATE_DOZING:
+                return "DOZING";
+            default:
+                return Integer.toString(state);
+        }
+    }
+}
diff --git a/core/java/android/view/DisplayInfo.java b/core/java/android/view/DisplayInfo.java
index 8944207eb447..5f840d3b2cd2 100644
--- a/core/java/android/view/DisplayInfo.java
+++ b/core/java/android/view/DisplayInfo.java
@@ -180,6 +180,11 @@ public final class DisplayInfo implements Parcelable {
     public float physicalYDpi;
 
     /**
+     * The state of the display, such as {@link android.view.Display#STATE_ON}.
+     */
+    public int state;
+
+    /**
      * The UID of the application that owns this display, or zero if it is owned by the system.
      * <p>
      * If the display is private, then only the owner can use it.
@@ -248,6 +253,7 @@ public final class DisplayInfo implements Parcelable {
                 && logicalDensityDpi == other.logicalDensityDpi
                 && physicalXDpi == other.physicalXDpi
                 && physicalYDpi == other.physicalYDpi
+                && state == other.state
                 && ownerUid == other.ownerUid
                 && Objects.equal(ownerPackageName, other.ownerPackageName);
     }
@@ -280,6 +286,7 @@ public final class DisplayInfo implements Parcelable {
         logicalDensityDpi = other.logicalDensityDpi;
         physicalXDpi = other.physicalXDpi;
         physicalYDpi = other.physicalYDpi;
+        state = other.state;
         ownerUid = other.ownerUid;
         ownerPackageName = other.ownerPackageName;
     }
@@ -307,6 +314,7 @@ public final class DisplayInfo implements Parcelable {
         logicalDensityDpi = source.readInt();
         physicalXDpi = source.readFloat();
         physicalYDpi = source.readFloat();
+        state = source.readInt();
         ownerUid = source.readInt();
         ownerPackageName = source.readString();
     }
@@ -335,6 +343,7 @@ public final class DisplayInfo implements Parcelable {
         dest.writeInt(logicalDensityDpi);
         dest.writeFloat(physicalXDpi);
         dest.writeFloat(physicalYDpi);
+        dest.writeInt(state);
         dest.writeInt(ownerUid);
         dest.writeString(ownerPackageName);
     }
@@ -431,7 +440,7 @@ public final class DisplayInfo implements Parcelable {
         sb.append(smallestNominalAppHeight);
         sb.append(", ");
         sb.append(refreshRate);
-        sb.append(" fps, rotation");
+        sb.append(" fps, rotation ");
         sb.append(rotation);
         sb.append(", density ");
         sb.append(logicalDensityDpi);
@@ -446,6 +455,8 @@ public final class DisplayInfo implements Parcelable {
         if (address != null) {
             sb.append(", address ").append(address);
         }
+        sb.append(", state ");
+        sb.append(Display.stateToString(state));
         if (ownerUid != 0 || ownerPackageName != null) {
             sb.append(", owner ").append(ownerPackageName);
             sb.append(" (uid ").append(ownerUid).append(")");
diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index 437ccfb29176..7b389c0655b7 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -1167,9 +1167,13 @@ public class KeyEvent extends InputEvent implements Parcelable {
 
     /**
      * This mask is set if the device woke because of this key event.
+     *
+     * @deprecated This flag will never be set by the system since the system
+     * consumes all wake keys itself.
      */
+    @Deprecated
     public static final int FLAG_WOKE_HERE = 0x1;
-    
+
     /**
      * This mask is set if the key event was generated by a software keyboard.
      */
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 53a4c0d0df51..d5a7d33e8071 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -610,7 +610,10 @@ public interface WindowManager extends ViewManager {
          * screen is pressed, you will receive this first touch event.  Usually
          * the first touch event is consumed by the system since the user can
          * not see what they are pressing on.
+         *
+         * @deprecated This flag has no effect.
          */
+        @Deprecated
         public static final int FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040;
         
         /** Window flag: as long as this window is visible to the user, keep
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index 74dda7767095..893db89a95bf 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -86,8 +86,7 @@ public interface WindowManagerPolicy {
     public final static int FLAG_FILTERED = 0x04000000;
     public final static int FLAG_DISABLE_KEY_REPEAT = 0x08000000;
 
-    public final static int FLAG_WOKE_HERE = 0x10000000;
-    public final static int FLAG_BRIGHT_HERE = 0x20000000;
+    public final static int FLAG_INTERACTIVE = 0x20000000;
     public final static int FLAG_PASS_TO_USER = 0x40000000;
 
     // Flags used for indicating whether the internal and/or external input devices
@@ -735,11 +734,10 @@ public interface WindowManagerPolicy {
      * because it's the most fragile.
      * @param event The key event.
      * @param policyFlags The policy flags associated with the key.
-     * @param isScreenOn True if the screen is already on
      *
      * @return Actions flags: may be {@link #ACTION_PASS_TO_USER}.
      */
-    public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn);
+    public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags);
 
     /**
      * Called from the input reader thread before a motion is enqueued when the screen is off.
@@ -752,7 +750,7 @@ public interface WindowManagerPolicy {
      *
      * @return Actions flags: may be {@link #ACTION_PASS_TO_USER}.
      */
-    public int interceptMotionBeforeQueueingWhenScreenOff(long whenNanos, int policyFlags);
+    public int interceptWakeMotionBeforeQueueing(long whenNanos, int policyFlags);
 
     /**
      * Called from the input dispatcher thread before a key is dispatched to a window.