Merge "Add global microphone mute key for keyboard"

3 files changed, 21 insertions, 4 deletions

diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index c3a638c4c36a..efb95749c4fe 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -1975,7 +1975,6 @@ public class KeyEvent extends InputEvent implements Parcelable {
             case KeyEvent.KEYCODE_MEDIA_PLAY:
             case KeyEvent.KEYCODE_MEDIA_PAUSE:
             case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
-            case KeyEvent.KEYCODE_MUTE:
             case KeyEvent.KEYCODE_HEADSETHOOK:
             case KeyEvent.KEYCODE_MEDIA_STOP:
             case KeyEvent.KEYCODE_MEDIA_NEXT:
diff --git a/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java b/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
index a09c8236b47d..04dd2d72729d 100644
--- a/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
+++ b/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
@@ -97,7 +97,6 @@ public class PhoneFallbackEventHandler implements FallbackEventHandler {
             case KeyEvent.KEYCODE_MEDIA_PLAY:
             case KeyEvent.KEYCODE_MEDIA_PAUSE:
             case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
-            case KeyEvent.KEYCODE_MUTE:
             case KeyEvent.KEYCODE_HEADSETHOOK:
             case KeyEvent.KEYCODE_MEDIA_STOP:
             case KeyEvent.KEYCODE_MEDIA_NEXT:
@@ -224,7 +223,6 @@ public class PhoneFallbackEventHandler implements FallbackEventHandler {
             }
 
             case KeyEvent.KEYCODE_HEADSETHOOK:
-            case KeyEvent.KEYCODE_MUTE:
             case KeyEvent.KEYCODE_MEDIA_PLAY:
             case KeyEvent.KEYCODE_MEDIA_PAUSE:
             case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 69282e5a0238..3af6e18547ad 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -117,6 +117,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.graphics.Rect;
+import android.hardware.SensorPrivacyManager;
 import android.hardware.display.DisplayManager;
 import android.hardware.display.DisplayManagerInternal;
 import android.hardware.hdmi.HdmiAudioSystemClient;
@@ -395,6 +396,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     IStatusBarService mStatusBarService;
     StatusBarManagerInternal mStatusBarManagerInternal;
     AudioManagerInternal mAudioManagerInternal;
+    SensorPrivacyManager mSensorPrivacyManager;
     DisplayManager mDisplayManager;
     DisplayManagerInternal mDisplayManagerInternal;
     boolean mPreloadedRecentApps;
@@ -1882,6 +1884,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class);
         mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class);
         mAppOpsManager = mContext.getSystemService(AppOpsManager.class);
+        mSensorPrivacyManager = mContext.getSystemService(SensorPrivacyManager.class);
         mDisplayManager = mContext.getSystemService(DisplayManager.class);
         mDisplayManagerInternal = LocalServices.getService(DisplayManagerInternal.class);
         mPackageManager = mContext.getPackageManager();
@@ -3017,6 +3020,18 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         return key_not_consumed;
     }
 
+    private void toggleMicrophoneMuteFromKey() {
+        if (mSensorPrivacyManager.supportsSensorToggle(
+                SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE,
+                SensorPrivacyManager.Sensors.MICROPHONE)) {
+            boolean isEnabled = mSensorPrivacyManager.isSensorPrivacyEnabled(
+                    SensorPrivacyManager.TOGGLE_TYPE_SOFTWARE,
+                    SensorPrivacyManager.Sensors.MICROPHONE);
+            mSensorPrivacyManager.setSensorPrivacy(SensorPrivacyManager.Sensors.MICROPHONE,
+                    !isEnabled);
+        }
+    }
+
     /**
      * TV only: recognizes a remote control gesture for capturing a bug report.
      */
@@ -3952,11 +3967,16 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 break;
             }
 
+            case KeyEvent.KEYCODE_MUTE:
+                result &= ~ACTION_PASS_TO_USER;
+                if (down && event.getRepeatCount() == 0) {
+                    toggleMicrophoneMuteFromKey();
+                }
+                break;
             case KeyEvent.KEYCODE_MEDIA_PLAY:
             case KeyEvent.KEYCODE_MEDIA_PAUSE:
             case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
             case KeyEvent.KEYCODE_HEADSETHOOK:
-            case KeyEvent.KEYCODE_MUTE:
             case KeyEvent.KEYCODE_MEDIA_STOP:
             case KeyEvent.KEYCODE_MEDIA_NEXT:
             case KeyEvent.KEYCODE_MEDIA_PREVIOUS: