Persist configuration for the calling or current user am: 034ec49b19 (403cb519) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityManagerService.java

+15 −10

Original line number	Diff line number	Diff line
		@@ -1083,9 +1083,9 @@ public final class ActivityManagerService extends ActivityManagerNative
		}

		@Override
		public void onChange(boolean selfChange, Uri uri) {
		public void onChange(boolean selfChange, Uri uri, @UserIdInt int userId) {
		if (mFontScaleUri.equals(uri)) {
		updateFontScaleIfNeeded();
		updateFontScaleIfNeeded(userId);
		}
		}
		}
		@@ -18695,23 +18695,28 @@ public final class ActivityManagerService extends ActivityManagerNative
		int userId = UserHandle.getCallingUserId();

		synchronized(this) {
		updatePersistentConfigurationLocked(values, userId);
		}
		}

		private void updatePersistentConfigurationLocked(Configuration values, @UserIdInt int userId) {
		final long origId = Binder.clearCallingIdentity();
		try {
		updateConfigurationLocked(values, null, false, true, userId, false /* deferResume */);
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}

		private void updateFontScaleIfNeeded() {
		final int currentUserId;
		synchronized(this) {
		currentUserId = mUserController.getCurrentUserIdLocked();
		}
		private void updateFontScaleIfNeeded(@UserIdInt int userId) {
		final float scaleFactor = Settings.System.getFloatForUser(mContext.getContentResolver(),
		FONT_SCALE, 1.0f, currentUserId);
		FONT_SCALE, 1.0f, userId);
		if (mConfiguration.fontScale != scaleFactor) {
		final Configuration configuration = mWindowManager.computeNewConfiguration();
		configuration.fontScale = scaleFactor;
		updatePersistentConfiguration(configuration);
		synchronized (this) {
		updatePersistentConfigurationLocked(configuration, userId);
		}
		}
		}