Make power button behavior configurable.

Allow power button to be used to either go to sleep as usual,
which may doze, or skip that completely and really go to sleep.
May also really go to sleep and go home all at once.

Bug: 14406056
Change-Id: Ia19e2551b9c2a72271bb2eddd5c0d1749761e019

1 files changed, 41 insertions, 5 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index dd7abb6..84108e7 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -134,6 +134,11 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true;
     static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false;
 
+    static final int SHORT_PRESS_POWER_NOTHING = 0;
+    static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1;
+    static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2;
+    static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3;
+
     static final int LONG_PRESS_POWER_NOTHING = 0;
     static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1;
     static final int LONG_PRESS_POWER_SHUT_OFF = 2;
@@ -291,6 +296,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     int mLidKeyboardAccessibility;
     int mLidNavigationAccessibility;
     boolean mLidControlsSleep;
+    int mShortPressOnPowerBehavior = -1;
     int mLongPressOnPowerBehavior = -1;
     boolean mScreenOnEarly = false;
     boolean mScreenOnFully = false;
@@ -717,6 +723,33 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         mHandler.removeCallbacks(mScreenshotRunnable);
     }
 
+    private void powerShortPress(long eventTime) {
+        if (mShortPressOnPowerBehavior < 0) {
+            mShortPressOnPowerBehavior = mContext.getResources().getInteger(
+                    com.android.internal.R.integer.config_shortPressOnPowerBehavior);
+        }
+
+        switch (mShortPressOnPowerBehavior) {
+            case SHORT_PRESS_POWER_NOTHING:
+                break;
+            case SHORT_PRESS_POWER_GO_TO_SLEEP:
+                mPowerManager.goToSleep(eventTime,
+                        PowerManager.GO_TO_SLEEP_REASON_USER, 0);
+                break;
+            case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP:
+                mPowerManager.goToSleep(eventTime,
+                        PowerManager.GO_TO_SLEEP_REASON_USER,
+                        PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+                break;
+            case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME:
+                mPowerManager.goToSleep(eventTime,
+                        PowerManager.GO_TO_SLEEP_REASON_USER,
+                        PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+                launchHomeFromHotKey();
+                break;
+        }
+    }
+
     private final Runnable mPowerLongPress = new Runnable() {
         @Override
         public void run() {
@@ -4009,7 +4042,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                     mPowerKeyTriggered = false;
                     cancelPendingScreenshotChordAction();
                     if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) {
-                        mPowerManager.goToSleep(event.getEventTime());
+                        powerShortPress(event.getEventTime());
                         isWakeKey = false;
                     }
                     mPendingPowerKeyUpCanceled = false;
@@ -4864,7 +4897,9 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 
     private void applyLidSwitchState() {
         if (mLidState == LID_CLOSED && mLidControlsSleep) {
-            mPowerManager.goToSleep(SystemClock.uptimeMillis());
+            mPowerManager.goToSleep(SystemClock.uptimeMillis(),
+                    PowerManager.GO_TO_SLEEP_REASON_USER,
+                    PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
         }
     }
 
@@ -5337,9 +5372,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 pw.print(mLidKeyboardAccessibility);
                 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility);
                 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep);
-        pw.print(prefix); pw.print("mLongPressOnPowerBehavior=");
-                pw.print(mLongPressOnPowerBehavior);
-                pw.print(" mHasSoftInput="); pw.println(mHasSoftInput);
+        pw.print(prefix);
+                pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior);
+                pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior);
+        pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput);
         pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly);
                 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully);
                 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled);