commit 95c1165bb895dd844e1793460710f7163dd330a3
author LiZhihong <lizh52@lenovo.corp-partner.google.com> Wed Jun 29 19:34:59 2022 +0800
committer Josep del Río <joseprio@google.com> Thu Oct 20 14:59:19 2022 +0000
tree 944b8ca8259c42a27169e38b87266d8de1ea63be
parent ce1c086217a341faf5b31bf9314fdb18601358c5

Add global microphone mute key for keyboard

This change will enable the "mic mute" key on keyboards to globally mute
the microphone using the SensorManager, which has UI implemented in
multiple places (quick shortcuts, privacy center, settings...).

Test: manual
Bug: 237355207
Signed-off-by: LiZhihong <lizh52@lenovo.corp-partner.google.com>
Signed-off-by: DingYong <dingyong2@lenovo.corp-partner.google.com>
Change-Id: I492e501503b0ab9f56e1fa84fcc77a8c798bcb83

core/java/android/view/KeyEvent.java

diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index c3a638c..efb9574 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -1975,7 +1975,6 @@
             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:

core/java/com/android/internal/policy/PhoneFallbackEventHandler.java

diff --git a/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java b/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
index a09c823..04dd2d7 100644
--- a/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
+++ b/core/java/com/android/internal/policy/PhoneFallbackEventHandler.java
@@ -97,7 +97,6 @@
             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 @@
             }
 
             case KeyEvent.KEYCODE_HEADSETHOOK:
-            case KeyEvent.KEYCODE_MUTE:
             case KeyEvent.KEYCODE_MEDIA_PLAY:
             case KeyEvent.KEYCODE_MEDIA_PAUSE:
             case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:

services/core/java/com/android/server/policy/PhoneWindowManager.java

diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index d8e7fbe..715076d 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.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 @@
     IStatusBarService mStatusBarService;
     StatusBarManagerInternal mStatusBarManagerInternal;
     AudioManagerInternal mAudioManagerInternal;
+    SensorPrivacyManager mSensorPrivacyManager;
     DisplayManager mDisplayManager;
     DisplayManagerInternal mDisplayManagerInternal;
     boolean mPreloadedRecentApps;
@@ -1882,6 +1884,7 @@
         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();
@@ -3019,6 +3022,18 @@
         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.
      */
@@ -3954,11 +3969,16 @@
                 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: