Add support for locking the screen when the lid is closed
This commit adds configurable support for lockscreen
behaviour when the user has a device cover/lid. This
is intended for lids with a viewing window so that the
user can see the time and interact with apps via the
window.
Change-Id: Id71883f66d1a180c4732912b3b59cabf9f4d7b6e
diff --git a/core/java/android/view/WindowManagerPolicy.java b/core/java/android/view/WindowManagerPolicy.java
index aaf6052..0a7e594 100644
--- a/core/java/android/view/WindowManagerPolicy.java
+++ b/core/java/android/view/WindowManagerPolicy.java
@@ -430,6 +430,11 @@
public int getLidState();
/**
+ * Lock the device now.
+ */
+ public void lockDeviceNow();
+
+ /**
* Returns a code that descripbes whether the camera lens is covered or not.
*/
public int getCameraLensCoverState();
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 0859e5a..794262e 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -673,6 +673,10 @@
closed. The default is 0. -->
<integer name="config_lidNavigationAccessibility">0</integer>
+ <!-- Indicate whether closing the lid causes the lockscreen to appear.
+ The default is false. -->
+ <bool name="config_lidControlsScreenLock">false</bool>
+
<!-- Indicate whether closing the lid causes the device to go to sleep and opening
it causes the device to wake up.
The default is false. -->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 6d8c38f..0b105f9 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1474,6 +1474,7 @@
<java-symbol type="bool" name="config_enableLockScreenRotation" />
<java-symbol type="bool" name="config_enableLockScreenTranslucentDecor" />
<java-symbol type="bool" name="config_enableTranslucentDecor" />
+ <java-symbol type="bool" name="config_lidControlsScreenLock" />
<java-symbol type="bool" name="config_lidControlsSleep" />
<java-symbol type="bool" name="config_reverseDefaultRotation" />
<java-symbol type="bool" name="config_showNavigationBar" />
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 8ad45c9..bfe68b3 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -392,6 +392,7 @@
boolean mDeskDockEnablesAccelerometer;
int mLidKeyboardAccessibility;
int mLidNavigationAccessibility;
+ boolean mLidControlsScreenLock;
boolean mLidControlsSleep;
int mShortPressOnPowerBehavior;
int mLongPressOnPowerBehavior;
@@ -1421,6 +1422,8 @@
com.android.internal.R.integer.config_lidKeyboardAccessibility);
mLidNavigationAccessibility = mContext.getResources().getInteger(
com.android.internal.R.integer.config_lidNavigationAccessibility);
+ mLidControlsScreenLock = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_lidControlsScreenLock);
mLidControlsSleep = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_lidControlsSleep);
mTranslucentDecorEnabled = mContext.getResources().getBoolean(
@@ -6309,6 +6312,8 @@
mPowerManager.goToSleep(SystemClock.uptimeMillis(),
PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH,
PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE);
+ } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) {
+ mWindowManagerFuncs.lockDeviceNow();
}
synchronized (mLock) {
@@ -6887,6 +6892,7 @@
pw.print(prefix); pw.print("mLidKeyboardAccessibility=");
pw.print(mLidKeyboardAccessibility);
pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility);
+ pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock);
pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep);
pw.print(prefix);
pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior);
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 101f64b..267f4a7 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -5634,6 +5634,12 @@
// Called by window manager policy. Not exposed externally.
@Override
+ public void lockDeviceNow() {
+ lockNow(null);
+ }
+
+ // Called by window manager policy. Not exposed externally.
+ @Override
public int getCameraLensCoverState() {
int sw = mInputManager.getSwitchState(-1, InputDevice.SOURCE_ANY,
InputManagerService.SW_CAMERA_LENS_COVER);