Move high touch sensitivity and hovering to InputService

Doing so allows us to keep track of user changes and restore
preferences.
CYNGNOS-1166

Change-Id: I5a6af73129acefa6530ceb3f73cc4cd83a19a676

services/core/java/com/android/server/InputMethodManagerService.java

@@ -143,6 +143,7 @@
 import java.util.List;
 import java.util.Locale;
 
+import cyanogenmod.hardware.CMHardwareManager;
 import cyanogenmod.providers.CMSettings;
 
 import org.cyanogenmod.internal.util.QSUtils;
@@ -239,6 +240,7 @@ public void onQSChanged() {
     private boolean mShowOngoingImeSwitcherForPhones;
     private boolean mNotificationShown;
     private final boolean mImeSelectedOnBoot;
+    private CMHardwareManager mCMHardware;
 
     static class SessionState {
         final ClientState client;
@@ -506,15 +508,32 @@ public void onChange(boolean selfChange) {
                         }
                     }, userId);
 
+            if (mCMHardware.isSupported(CMHardwareManager.FEATURE_HIGH_TOUCH_SENSITIVITY)) {
+                resolver.registerContentObserver(CMSettings.System.getUriFor(
+                        CMSettings.System.HIGH_TOUCH_SENSITIVITY_ENABLE), false, this, userId);
+            }
+            if (mCMHardware.isSupported(CMHardwareManager.FEATURE_TOUCH_HOVERING)) {
+                resolver.registerContentObserver(CMSettings.Secure.getUriFor(
+                        CMSettings.Secure.FEATURE_TOUCH_HOVERING), false, this, userId);
+            }
+
             mRegistered = true;
         }
 
         @Override public void onChange(boolean selfChange, Uri uri) {
             final Uri showImeUri =
                     Settings.Secure.getUriFor(Settings.Secure.SHOW_IME_WITH_HARD_KEYBOARD);
+            final Uri touchSensitivityUri =
+                    CMSettings.System.getUriFor(CMSettings.System.HIGH_TOUCH_SENSITIVITY_ENABLE);
+            final Uri touchHoveringUri =
+                    CMSettings.Secure.getUriFor(CMSettings.Secure.FEATURE_TOUCH_HOVERING);
             synchronized (mMethodMap) {
                 if (showImeUri.equals(uri)) {
                     updateKeyboardFromSettingsLocked();
+                } else if (touchSensitivityUri.equals(uri)) {
+                    updateTouchSensitivity();
+                } else if (touchHoveringUri.equals(uri)) {
+                    updateTouchHovering();
                 } else {
                     boolean enabledChanged = false;
                     String newEnabled = mSettings.getEnabledInputMethodsStr();
@@ -943,11 +962,17 @@ public String[] getPackages(int userId) {
             }
         }
 
+        // Must happen before registerContentObserverLocked
+        mCMHardware = CMHardwareManager.getInstance(mContext);
+
         synchronized (mMethodMap) {
             mSettingsObserver.registerContentObserverLocked(userId);
             updateFromSettingsLocked(true);
         }
 
+        updateTouchHovering();
+        updateTouchSensitivity();
+
         // IMMS wants to receive Intent.ACTION_LOCALE_CHANGED in order to update the current IME
         // according to the new system locale.
         final IntentFilter filter = new IntentFilter();
@@ -1072,6 +1097,9 @@ private void switchUserLocked(int newUserId) {
                     mContext.getBasePackageName());
         }
 
+        updateTouchHovering();
+        updateTouchSensitivity();
+
         if (DEBUG) Slog.d(TAG, "Switching user stage 3/3. newUserId=" + newUserId
                 + " selectedIme=" + mSettings.getSelectedInputMethod());
     }
@@ -1970,6 +1998,26 @@ void updateInputMethodsFromSettingsLocked(boolean enabledMayChange) {
 
     }
 
+    private void updateTouchSensitivity() {
+        if (!mCMHardware.isSupported(CMHardwareManager.FEATURE_HIGH_TOUCH_SENSITIVITY)) {
+            return;
+        }
+        boolean touchSensitivityEnable = CMSettings.System.getInt(mContext.getContentResolver(),
+                CMSettings.System.HIGH_TOUCH_SENSITIVITY_ENABLE, 0) == 1;
+        mCMHardware.set(CMHardwareManager.FEATURE_HIGH_TOUCH_SENSITIVITY,
+                touchSensitivityEnable);
+    }
+
+    private void updateTouchHovering() {
+        if (!mCMHardware.isSupported(CMHardwareManager.FEATURE_TOUCH_HOVERING)) {
+            return;
+        }
+        boolean touchHovering = CMSettings.Secure.getInt(mContext.getContentResolver(),
+                CMSettings.Secure.FEATURE_TOUCH_HOVERING, 0) == 1;
+        mCMHardware.set(CMHardwareManager.FEATURE_TOUCH_HOVERING,
+                touchHovering);
+    }
+
     public void updateKeyboardFromSettingsLocked() {
         mShowImeWithHardKeyboard = mSettings.isShowImeWithHardKeyboardEnabled();
         if (mSwitchingDialog != null