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Commit 2faf7881 authored by Patrick Rohr's avatar Patrick Rohr
Browse files

Add Option To Prevent Wake On Back Key Press 

KEYCODE_BACK was previously hardcoded as a wake key in KeyEvent.java.
For TV remotes, we want to make this behavior configurable.

Test: Tested on Android TV Device.
Bug: 144979700
Change-Id: I496c9c283525d5e04325e4bb3d6ab19a571db0c7
parent 5bbfd653

core/java/android/view/KeyEvent.java

+0 −1
Original line number Diff line number Diff line
@@ -1941,7 +1941,6 @@ public class KeyEvent extends InputEvent implements Parcelable { 
    /** @hide */

    public static final boolean isWakeKey(int keyCode) {

        switch (keyCode) {

            case KeyEvent.KEYCODE_BACK:

            case KeyEvent.KEYCODE_CAMERA:

            case KeyEvent.KEYCODE_MENU:

            case KeyEvent.KEYCODE_PAIRING:

core/res/res/values/config.xml

+1 −0
Original line number Diff line number Diff line
@@ -4404,6 +4404,7 @@ 
         Determines whether the specified key groups can be used to wake up the device. -->

    <bool name="config_wakeOnDpadKeyPress">true</bool>

    <bool name="config_wakeOnAssistKeyPress">true</bool>

    <bool name="config_wakeOnBackKeyPress">true</bool>



    <!-- Whether to default to an expanded list of users on the lock screen user switcher. -->

    <bool name="config_expandLockScreenUserSwitcher">false</bool>

core/res/res/values/symbols.xml

+1 −0
Original line number Diff line number Diff line
@@ -3051,6 +3051,7 @@ 
  <!-- Override Wake Key Behavior When Screen is Off -->

  <java-symbol type="bool" name="config_wakeOnDpadKeyPress" />

  <java-symbol type="bool" name="config_wakeOnAssistKeyPress" />

  <java-symbol type="bool" name="config_wakeOnBackKeyPress" />



  <!-- Pinner Service -->

  <java-symbol type="array" name="config_defaultPinnerServiceFiles" />

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

+6 −0
Original line number Diff line number Diff line
@@ -482,6 +482,7 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
    MetricsLogger mLogger;

    boolean mWakeOnDpadKeyPress;

    boolean mWakeOnAssistKeyPress;

    boolean mWakeOnBackKeyPress;



    private boolean mHandleVolumeKeysInWM;
@@ -1736,6 +1737,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { 
                res.getBoolean(com.android.internal.R.bool.config_wakeOnDpadKeyPress);

        mWakeOnAssistKeyPress =

                res.getBoolean(com.android.internal.R.bool.config_wakeOnAssistKeyPress);

        mWakeOnBackKeyPress =

                res.getBoolean(com.android.internal.R.bool.config_wakeOnBackKeyPress);



        // Init display burn-in protection

        boolean burnInProtectionEnabled = context.getResources().getBoolean(
@@ -4107,6 +4110,9 @@ public class PhoneWindowManager implements WindowManagerPolicy { 


            case KeyEvent.KEYCODE_ASSIST:

                return mWakeOnAssistKeyPress;



            case KeyEvent.KEYCODE_BACK:

                return mWakeOnBackKeyPress;

        }



        return true;