From 6d8fd27e51d799cf7418b14092b5e806d9792812 Mon Sep 17 00:00:00 2001
From: Jeff Brown <jeffbrown@google.com>
Date: Tue, 20 May 2014 21:24:38 -0700
Subject: 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
---
 .../android/server/power/PowerManagerService.java  | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'services/core/java')

diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java
index 75ed204..90d33e7 100644
--- a/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/services/core/java/com/android/server/power/PowerManagerService.java
@@ -898,9 +898,9 @@ public final class PowerManagerService extends com.android.server.SystemService
         return true;
     }
 
-    private void goToSleepInternal(long eventTime, int reason) {
+    private void goToSleepInternal(long eventTime, int reason, int flags) {
         synchronized (mLock) {
-            if (goToSleepNoUpdateLocked(eventTime, reason)) {
+            if (goToSleepNoUpdateLocked(eventTime, reason, flags)) {
                 updatePowerStateLocked();
             }
         }
@@ -909,9 +909,10 @@ public final class PowerManagerService extends com.android.server.SystemService
     // This method is called goToSleep for historical reasons but we actually start
     // dozing before really going to sleep.
     @SuppressWarnings("deprecation")
-    private boolean goToSleepNoUpdateLocked(long eventTime, int reason) {
+    private boolean goToSleepNoUpdateLocked(long eventTime, int reason, int flags) {
         if (DEBUG_SPEW) {
-            Slog.d(TAG, "goToSleepNoUpdateLocked: eventTime=" + eventTime + ", reason=" + reason);
+            Slog.d(TAG, "goToSleepNoUpdateLocked: eventTime=" + eventTime
+                    + ", reason=" + reason + ", flags=" + flags);
         }
 
         if (eventTime < mLastWakeTime
@@ -954,6 +955,11 @@ public final class PowerManagerService extends com.android.server.SystemService
             }
         }
         EventLog.writeEvent(EventLogTags.POWER_SLEEP_REQUESTED, numWakeLocksCleared);
+
+        // Skip dozing if requested.
+        if ((flags & PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE) != 0) {
+            reallyGoToSleepNoUpdateLocked(eventTime);
+        }
         return true;
     }
 
@@ -1357,7 +1363,7 @@ public final class PowerManagerService extends com.android.server.SystemService
                     changed = napNoUpdateLocked(time);
                 } else {
                     changed = goToSleepNoUpdateLocked(time,
-                            PowerManager.GO_TO_SLEEP_REASON_TIMEOUT);
+                            PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, 0);
                 }
             }
         }
@@ -1504,7 +1510,7 @@ public final class PowerManagerService extends com.android.server.SystemService
                 // Dream has ended or will be stopped.  Update the power state.
                 if (isItBedTimeYetLocked()) {
                     goToSleepNoUpdateLocked(SystemClock.uptimeMillis(),
-                            PowerManager.GO_TO_SLEEP_REASON_TIMEOUT);
+                            PowerManager.GO_TO_SLEEP_REASON_TIMEOUT, 0);
                     updatePowerStateLocked();
                 } else {
                     wakeUpNoUpdateLocked(SystemClock.uptimeMillis());
@@ -2630,7 +2636,7 @@ public final class PowerManagerService extends com.android.server.SystemService
         }
 
         @Override // Binder call
-        public void goToSleep(long eventTime, int reason) {
+        public void goToSleep(long eventTime, int reason, int flags) {
             if (eventTime > SystemClock.uptimeMillis()) {
                 throw new IllegalArgumentException("event time must not be in the future");
             }
@@ -2640,7 +2646,7 @@ public final class PowerManagerService extends com.android.server.SystemService
 
             final long ident = Binder.clearCallingIdentity();
             try {
-                goToSleepInternal(eventTime, reason);
+                goToSleepInternal(eventTime, reason, flags);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
-- 
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