Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.display; |
| 18 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 19 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 20 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 21 | import static com.android.server.display.DisplayTransformManager.LEVEL_COLOR_MATRIX_SATURATION; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 22 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 23 | import android.Manifest; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 24 | import android.animation.Animator; |
| 25 | import android.animation.AnimatorListenerAdapter; |
| 26 | import android.animation.TypeEvaluator; |
| 27 | import android.animation.ValueAnimator; |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 28 | import android.annotation.NonNull; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 29 | import android.annotation.Nullable; |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 30 | import android.annotation.Size; |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 31 | import android.annotation.UserIdInt; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 32 | import android.app.AlarmManager; |
| 33 | import android.content.BroadcastReceiver; |
| 34 | import android.content.ContentResolver; |
| 35 | import android.content.Context; |
| 36 | import android.content.Intent; |
| 37 | import android.content.IntentFilter; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 38 | import android.content.pm.PackageManager; |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 39 | import android.content.res.Resources; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 40 | import android.database.ContentObserver; |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 41 | import android.graphics.ColorSpace; |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 42 | import android.hardware.display.ColorDisplayManager; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 43 | import android.hardware.display.IColorDisplayManager; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 44 | import android.net.Uri; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 45 | import android.opengl.Matrix; |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 46 | import android.os.Binder; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 47 | import android.os.Handler; |
| 48 | import android.os.Looper; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 49 | import android.os.Message; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 50 | import android.os.UserHandle; |
| 51 | import android.provider.Settings.Secure; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 52 | import android.provider.Settings.System; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 53 | import android.util.MathUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 54 | import android.util.Slog; |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 55 | import android.view.SurfaceControl; |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 56 | import android.view.accessibility.AccessibilityManager; |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 57 | import android.view.animation.AnimationUtils; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 58 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 59 | import com.android.internal.R; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 60 | import com.android.internal.annotations.VisibleForTesting; |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 61 | import com.android.internal.app.ColorDisplayController; |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 62 | import com.android.internal.util.DumpUtils; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 63 | import com.android.server.DisplayThread; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 64 | import com.android.server.SystemService; |
| 65 | import com.android.server.twilight.TwilightListener; |
| 66 | import com.android.server.twilight.TwilightManager; |
| 67 | import com.android.server.twilight.TwilightState; |
| 68 | |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 69 | import java.io.FileDescriptor; |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 70 | import java.io.PrintWriter; |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 71 | import java.lang.ref.WeakReference; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 72 | import java.time.DateTimeException; |
| 73 | import java.time.Instant; |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 74 | import java.time.LocalDateTime; |
| 75 | import java.time.LocalTime; |
| 76 | import java.time.ZoneId; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 77 | import java.time.format.DateTimeParseException; |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 78 | import java.util.Arrays; |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 79 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 80 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 81 | * Controls the display's color transforms. |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 82 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 83 | public final class ColorDisplayService extends SystemService { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 84 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 85 | private static final String TAG = "ColorDisplayService"; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 86 | |
| 87 | /** |
Christine Franks | 7b83b428 | 2017-01-18 14:55:00 -0800 | [diff] [blame] | 88 | * The transition time, in milliseconds, for Night Display to turn on/off. |
| 89 | */ |
| 90 | private static final long TRANSITION_DURATION = 3000L; |
| 91 | |
| 92 | /** |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 93 | * The identity matrix, used if one of the given matrices is {@code null}. |
| 94 | */ |
| 95 | private static final float[] MATRIX_IDENTITY = new float[16]; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 96 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 97 | static { |
| 98 | Matrix.setIdentityM(MATRIX_IDENTITY, 0); |
| 99 | } |
| 100 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 101 | private static final int MSG_APPLY_NIGHT_DISPLAY_IMMEDIATE = 0; |
| 102 | private static final int MSG_APPLY_NIGHT_DISPLAY_ANIMATED = 1; |
| 103 | private static final int MSG_APPLY_GLOBAL_SATURATION = 2; |
| 104 | |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 105 | /** |
| 106 | * Evaluator used to animate color matrix transitions. |
| 107 | */ |
| 108 | private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator(); |
| 109 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 110 | private final TintController mNightDisplayTintController = new TintController() { |
| 111 | |
| 112 | private float[] mMatrixNightDisplay = new float[16]; |
| 113 | private final float[] mColorTempCoefficients = new float[9]; |
| 114 | |
| 115 | /** |
| 116 | * Set coefficients based on whether the color matrix is linear or not. |
| 117 | */ |
| 118 | @Override |
| 119 | public void setUp(Context context, boolean needsLinear) { |
| 120 | final String[] coefficients = context.getResources().getStringArray(needsLinear |
| 121 | ? R.array.config_nightDisplayColorTemperatureCoefficients |
| 122 | : R.array.config_nightDisplayColorTemperatureCoefficientsNative); |
| 123 | for (int i = 0; i < 9 && i < coefficients.length; i++) { |
| 124 | mColorTempCoefficients[i] = Float.parseFloat(coefficients[i]); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | @Override |
| 129 | public void setMatrix(int cct) { |
| 130 | if (mMatrixNightDisplay.length != 16) { |
| 131 | Slog.d(TAG, "The display transformation matrix must be 4x4"); |
| 132 | return; |
| 133 | } |
| 134 | |
| 135 | Matrix.setIdentityM(mMatrixNightDisplay, 0); |
| 136 | |
| 137 | final float squareTemperature = cct * cct; |
| 138 | final float red = squareTemperature * mColorTempCoefficients[0] |
| 139 | + cct * mColorTempCoefficients[1] + mColorTempCoefficients[2]; |
| 140 | final float green = squareTemperature * mColorTempCoefficients[3] |
| 141 | + cct * mColorTempCoefficients[4] + mColorTempCoefficients[5]; |
| 142 | final float blue = squareTemperature * mColorTempCoefficients[6] |
| 143 | + cct * mColorTempCoefficients[7] + mColorTempCoefficients[8]; |
| 144 | mMatrixNightDisplay[0] = red; |
| 145 | mMatrixNightDisplay[5] = green; |
| 146 | mMatrixNightDisplay[10] = blue; |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public float[] getMatrix() { |
| 151 | return isActivated() ? mMatrixNightDisplay : MATRIX_IDENTITY; |
| 152 | } |
| 153 | |
| 154 | @Override |
| 155 | public int getLevel() { |
| 156 | return LEVEL_COLOR_MATRIX_NIGHT_DISPLAY; |
| 157 | } |
| 158 | }; |
| 159 | |
| 160 | private final TintController mDisplayWhiteBalanceTintController = new TintController() { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 161 | // Three chromaticity coordinates per color: X, Y, and Z |
| 162 | private final int NUM_VALUES_PER_PRIMARY = 3; |
| 163 | // Four colors: red, green, blue, and white |
| 164 | private final int NUM_DISPLAY_PRIMARIES_VALS = 4 * NUM_VALUES_PER_PRIMARY; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 165 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 166 | private final Object mLock = new Object(); |
| 167 | private int mTemperatureMin; |
| 168 | private int mTemperatureMax; |
| 169 | private int mTemperatureDefault; |
| 170 | private float[] mDisplayNominalWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 171 | private ColorSpace.Rgb mDisplayColorSpaceRGB; |
| 172 | private float[] mChromaticAdaptationMatrix; |
| 173 | private int mCurrentColorTemperature; |
| 174 | private float[] mCurrentColorTemperatureXYZ; |
| 175 | private boolean mSetUp = false; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 176 | private float[] mMatrixDisplayWhiteBalance = new float[16]; |
| 177 | |
| 178 | @Override |
| 179 | public void setUp(Context context, boolean needsLinear) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 180 | mSetUp = false; |
| 181 | |
| 182 | final Resources res = getContext().getResources(); |
| 183 | final String[] displayPrimariesValues = res.getStringArray( |
| 184 | R.array.config_displayWhiteBalanceDisplayPrimaries); |
| 185 | final String[] nominalWhiteValues = res.getStringArray( |
| 186 | R.array.config_displayWhiteBalanceDisplayNominalWhite); |
| 187 | |
| 188 | if (displayPrimariesValues.length != NUM_DISPLAY_PRIMARIES_VALS) { |
| 189 | Slog.e(TAG, "Unexpected display white balance primaries resource length " + |
| 190 | displayPrimariesValues.length); |
| 191 | return; |
| 192 | } |
| 193 | |
| 194 | if (nominalWhiteValues.length != NUM_VALUES_PER_PRIMARY) { |
| 195 | Slog.e(TAG, "Unexpected display white balance nominal white resource length " + |
| 196 | nominalWhiteValues.length); |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | float[] displayRedGreenBlueXYZ = |
| 201 | new float[NUM_DISPLAY_PRIMARIES_VALS - NUM_VALUES_PER_PRIMARY]; |
| 202 | float[] displayWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 203 | for (int i = 0; i < displayRedGreenBlueXYZ.length; i++) { |
| 204 | displayRedGreenBlueXYZ[i] = Float.parseFloat(displayPrimariesValues[i]); |
| 205 | } |
| 206 | for (int i = 0; i < displayWhiteXYZ.length; i++) { |
| 207 | displayWhiteXYZ[i] = Float.parseFloat( |
| 208 | displayPrimariesValues[displayRedGreenBlueXYZ.length + i]); |
| 209 | } |
| 210 | |
| 211 | final ColorSpace.Rgb displayColorSpaceRGB = new ColorSpace.Rgb( |
| 212 | "Display Color Space", |
| 213 | displayRedGreenBlueXYZ, |
| 214 | displayWhiteXYZ, |
| 215 | 2.2f // gamma, unused for display white balance |
| 216 | ); |
| 217 | |
| 218 | float[] displayNominalWhiteXYZ = new float[NUM_VALUES_PER_PRIMARY]; |
| 219 | for (int i = 0; i < nominalWhiteValues.length; i++) { |
| 220 | displayNominalWhiteXYZ[i] = Float.parseFloat(nominalWhiteValues[i]); |
| 221 | } |
| 222 | |
| 223 | final int colorTemperatureMin = res.getInteger( |
| 224 | R.integer.config_displayWhiteBalanceColorTemperatureMin); |
| 225 | if (colorTemperatureMin <= 0) { |
| 226 | Slog.e(TAG, "display white balance minimum temperature must be greater than 0"); |
| 227 | return; |
| 228 | } |
| 229 | |
| 230 | final int colorTemperatureMax = res.getInteger( |
| 231 | R.integer.config_displayWhiteBalanceColorTemperatureMax); |
| 232 | if (colorTemperatureMax < colorTemperatureMin) { |
| 233 | Slog.e(TAG, "display white balance max temp must be greater or equal to min"); |
| 234 | return; |
| 235 | } |
| 236 | |
| 237 | final int colorTemperature = res.getInteger( |
| 238 | R.integer.config_displayWhiteBalanceColorTemperatureDefault); |
| 239 | |
| 240 | synchronized (mLock) { |
| 241 | mDisplayColorSpaceRGB = displayColorSpaceRGB; |
| 242 | mDisplayNominalWhiteXYZ = displayNominalWhiteXYZ; |
| 243 | mTemperatureMin = colorTemperatureMin; |
| 244 | mTemperatureMax = colorTemperatureMax; |
| 245 | mTemperatureDefault = colorTemperature; |
| 246 | mSetUp = true; |
| 247 | } |
| 248 | |
| 249 | setMatrix(mTemperatureDefault); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 250 | } |
| 251 | |
| 252 | @Override |
| 253 | public float[] getMatrix() { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 254 | return mSetUp && isActivated() ? mMatrixDisplayWhiteBalance : MATRIX_IDENTITY; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | @Override |
| 258 | public void setMatrix(int cct) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 259 | if (!mSetUp) { |
| 260 | Slog.w(TAG, "Can't set display white balance temperature: uninitialized"); |
| 261 | return; |
| 262 | } |
| 263 | |
| 264 | if (cct < mTemperatureMin) { |
| 265 | Slog.w(TAG, "Requested display color temperature is below allowed minimum"); |
| 266 | cct = mTemperatureMin; |
| 267 | } else if (cct > mTemperatureMax) { |
| 268 | Slog.w(TAG, "Requested display color temperature is above allowed maximum"); |
| 269 | cct = mTemperatureMax; |
| 270 | } |
| 271 | |
| 272 | Slog.d(TAG, "setDisplayWhiteBalanceTemperatureMatrix: cct = " + cct); |
| 273 | |
| 274 | synchronized (mLock) { |
| 275 | mCurrentColorTemperature = cct; |
| 276 | |
| 277 | // Adapt the display's nominal white point to match the requested CCT value |
| 278 | mCurrentColorTemperatureXYZ = ColorSpace.cctToIlluminantdXyz(cct); |
| 279 | |
| 280 | mChromaticAdaptationMatrix = |
| 281 | ColorSpace.chromaticAdaptation(ColorSpace.Adaptation.BRADFORD, |
| 282 | mDisplayNominalWhiteXYZ, mCurrentColorTemperatureXYZ); |
| 283 | |
| 284 | // Convert the adaptation matrix to RGB space |
| 285 | float[] result = ColorSpace.mul3x3(mChromaticAdaptationMatrix, |
| 286 | mDisplayColorSpaceRGB.getTransform()); |
| 287 | result = ColorSpace.mul3x3(mDisplayColorSpaceRGB.getInverseTransform(), result); |
| 288 | |
| 289 | // Normalize the transform matrix to peak white value in RGB space |
| 290 | final float adaptedMaxR = result[0] + result[3] + result[6]; |
| 291 | final float adaptedMaxG = result[1] + result[4] + result[7]; |
| 292 | final float adaptedMaxB = result[2] + result[5] + result[8]; |
| 293 | final float denum = Math.max(Math.max(adaptedMaxR, adaptedMaxG), adaptedMaxB); |
| 294 | for (int i = 0; i < result.length; i++) { |
| 295 | result[i] /= denum; |
| 296 | } |
| 297 | |
| 298 | Matrix.setIdentityM(mMatrixDisplayWhiteBalance, 0); |
| 299 | java.lang.System.arraycopy(result, 0, mMatrixDisplayWhiteBalance, 0, 3); |
| 300 | java.lang.System.arraycopy(result, 3, mMatrixDisplayWhiteBalance, 4, 3); |
| 301 | java.lang.System.arraycopy(result, 6, mMatrixDisplayWhiteBalance, 8, 3); |
| 302 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public int getLevel() { |
| 307 | return LEVEL_COLOR_MATRIX_DISPLAY_WHITE_BALANCE; |
| 308 | } |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 309 | |
| 310 | /** |
| 311 | * Format a given matrix into a string. |
| 312 | * |
| 313 | * @param matrix the matrix to format |
| 314 | * @param cols number of columns in the matrix |
| 315 | */ |
| 316 | private String matrixToString(float[] matrix, int cols) { |
| 317 | if (matrix == null || cols <= 0) { |
| 318 | Slog.e(TAG, "Invalid arguments when formatting matrix to string"); |
| 319 | return ""; |
| 320 | } |
| 321 | |
| 322 | StringBuilder sb = new StringBuilder(""); |
| 323 | for (int i = 0; i < matrix.length; i++) { |
| 324 | if (i % cols == 0) { |
| 325 | sb.append("\n "); |
| 326 | } |
| 327 | sb.append(String.format("%9.6f ", matrix[i])); |
| 328 | } |
| 329 | return sb.toString(); |
| 330 | } |
| 331 | |
| 332 | @Override |
| 333 | public void dump(PrintWriter pw) { |
| 334 | synchronized (mLock) { |
| 335 | pw.println("ColorDisplayService"); |
| 336 | pw.println(" mSetUp = " + mSetUp); |
| 337 | |
| 338 | if (!mSetUp) { |
| 339 | return; |
| 340 | } |
| 341 | |
| 342 | pw.println(" isActivated = " + isActivated()); |
| 343 | pw.println(" mTemperatureMin = " + mTemperatureMin); |
| 344 | pw.println(" mTemperatureMax = " + mTemperatureMax); |
| 345 | pw.println(" mTemperatureDefault = " + mTemperatureDefault); |
| 346 | pw.println(" mCurrentColorTemperature = " + mCurrentColorTemperature); |
| 347 | pw.println(" mCurrentColorTemperatureXYZ = " + |
| 348 | matrixToString(mCurrentColorTemperatureXYZ, 3)); |
| 349 | pw.println(" mDisplayColorSpaceRGB RGB-to-XYZ = " + |
| 350 | matrixToString(mDisplayColorSpaceRGB.getTransform(), 3)); |
| 351 | pw.println(" mChromaticAdaptationMatrix = " + |
| 352 | matrixToString(mChromaticAdaptationMatrix, 3)); |
| 353 | pw.println(" mDisplayColorSpaceRGB XYZ-to-RGB = " + |
| 354 | matrixToString(mDisplayColorSpaceRGB.getInverseTransform(), 3)); |
| 355 | pw.println(" mMatrixDisplayWhiteBalance = " + |
| 356 | matrixToString(mMatrixDisplayWhiteBalance, 4)); |
| 357 | } |
| 358 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 359 | }; |
| 360 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 361 | private final TintController mGlobalSaturationTintController = new TintController() { |
| 362 | |
| 363 | private float[] mMatrixGlobalSaturation = new float[16]; |
| 364 | |
| 365 | @Override |
| 366 | public void setUp(Context context, boolean needsLinear) { |
| 367 | } |
| 368 | |
| 369 | @Override |
| 370 | public float[] getMatrix() { |
| 371 | return Arrays.copyOf(mMatrixGlobalSaturation, mMatrixGlobalSaturation.length); |
| 372 | } |
| 373 | |
| 374 | @Override |
| 375 | public void setMatrix(int saturationLevel) { |
| 376 | if (saturationLevel < 0) { |
| 377 | saturationLevel = 0; |
| 378 | } else if (saturationLevel > 100) { |
| 379 | saturationLevel = 100; |
| 380 | } |
| 381 | Slog.d(TAG, "Setting saturation level: " + saturationLevel); |
| 382 | |
| 383 | if (saturationLevel == 100) { |
| 384 | Matrix.setIdentityM(mMatrixGlobalSaturation, 0); |
| 385 | } else { |
| 386 | float saturation = saturationLevel * 0.1f; |
| 387 | float desaturation = 1.0f - saturation; |
| 388 | float[] luminance = {0.231f * desaturation, 0.715f * desaturation, |
| 389 | 0.072f * desaturation}; |
| 390 | mMatrixGlobalSaturation[0] = luminance[0] + saturation; |
| 391 | mMatrixGlobalSaturation[1] = luminance[0]; |
| 392 | mMatrixGlobalSaturation[2] = luminance[0]; |
| 393 | mMatrixGlobalSaturation[4] = luminance[1]; |
| 394 | mMatrixGlobalSaturation[5] = luminance[1] + saturation; |
| 395 | mMatrixGlobalSaturation[6] = luminance[1]; |
| 396 | mMatrixGlobalSaturation[8] = luminance[2]; |
| 397 | mMatrixGlobalSaturation[9] = luminance[2]; |
| 398 | mMatrixGlobalSaturation[10] = luminance[2] + saturation; |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | @Override |
| 403 | public int getLevel() { |
| 404 | return LEVEL_COLOR_MATRIX_SATURATION; |
| 405 | } |
| 406 | }; |
| 407 | |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 408 | /** |
| 409 | * Matrix and offset used for converting color to grayscale. |
| 410 | */ |
| 411 | private static final float[] MATRIX_GRAYSCALE = new float[]{ |
| 412 | .2126f, .2126f, .2126f, 0f, |
| 413 | .7152f, .7152f, .7152f, 0f, |
| 414 | .0722f, .0722f, .0722f, 0f, |
| 415 | 0f, 0f, 0f, 1f |
| 416 | }; |
| 417 | |
| 418 | /** |
| 419 | * Matrix and offset used for luminance inversion. Represents a transform from RGB to YIQ color |
| 420 | * space, rotation around the Y axis by 180 degrees, transform back to RGB color space, and |
| 421 | * subtraction from 1. The last row represents a non-multiplied addition, see surfaceflinger's |
| 422 | * ProgramCache for full implementation details. |
| 423 | */ |
| 424 | private static final float[] MATRIX_INVERT_COLOR = new float[] { |
| 425 | 0.402f, -0.598f, -0.599f, 0f, |
| 426 | -1.174f, -0.174f, -1.175f, 0f, |
| 427 | -0.228f, -0.228f, 0.772f, 0f, |
| 428 | 1f, 1f, 1f, 1f |
| 429 | }; |
| 430 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 431 | private final Handler mHandler; |
| 432 | |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 433 | private final AppSaturationController mAppSaturationController = new AppSaturationController(); |
| 434 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 435 | private int mCurrentUser = UserHandle.USER_NULL; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 436 | private ContentObserver mUserSetupObserver; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 437 | private boolean mBootCompleted; |
| 438 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 439 | private ColorDisplayController mNightDisplayController; |
| 440 | private ContentObserver mContentObserver; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 441 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 442 | private DisplayWhiteBalanceListener mDisplayWhiteBalanceListener; |
| 443 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 444 | private NightDisplayAutoMode mNightDisplayAutoMode; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 445 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 446 | public ColorDisplayService(Context context) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 447 | super(context); |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 448 | mHandler = new TintHandler(Looper.getMainLooper()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 449 | } |
| 450 | |
| 451 | @Override |
| 452 | public void onStart() { |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 453 | publishBinderService(Context.COLOR_DISPLAY_SERVICE, new BinderService()); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 454 | publishLocalService(ColorDisplayServiceInternal.class, new ColorDisplayServiceInternal()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | @Override |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 458 | public void onBootPhase(int phase) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 459 | if (phase >= PHASE_BOOT_COMPLETED) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 460 | mBootCompleted = true; |
| 461 | |
| 462 | // Register listeners now that boot is complete. |
| 463 | if (mCurrentUser != UserHandle.USER_NULL && mUserSetupObserver == null) { |
| 464 | setUp(); |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 470 | public void onStartUser(int userHandle) { |
| 471 | super.onStartUser(userHandle); |
| 472 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 473 | if (mCurrentUser == UserHandle.USER_NULL) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 474 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 475 | } |
| 476 | } |
| 477 | |
| 478 | @Override |
| 479 | public void onSwitchUser(int userHandle) { |
| 480 | super.onSwitchUser(userHandle); |
| 481 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 482 | onUserChanged(userHandle); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | @Override |
| 486 | public void onStopUser(int userHandle) { |
| 487 | super.onStopUser(userHandle); |
| 488 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 489 | if (mCurrentUser == userHandle) { |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 490 | onUserChanged(UserHandle.USER_NULL); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 491 | } |
| 492 | } |
| 493 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 494 | private void onUserChanged(int userHandle) { |
| 495 | final ContentResolver cr = getContext().getContentResolver(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 496 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 497 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 498 | if (mUserSetupObserver != null) { |
| 499 | cr.unregisterContentObserver(mUserSetupObserver); |
| 500 | mUserSetupObserver = null; |
| 501 | } else if (mBootCompleted) { |
| 502 | tearDown(); |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | mCurrentUser = userHandle; |
| 507 | |
| 508 | if (mCurrentUser != UserHandle.USER_NULL) { |
| 509 | if (!isUserSetupCompleted(cr, mCurrentUser)) { |
| 510 | mUserSetupObserver = new ContentObserver(mHandler) { |
| 511 | @Override |
| 512 | public void onChange(boolean selfChange, Uri uri) { |
| 513 | if (isUserSetupCompleted(cr, mCurrentUser)) { |
| 514 | cr.unregisterContentObserver(this); |
| 515 | mUserSetupObserver = null; |
| 516 | |
| 517 | if (mBootCompleted) { |
| 518 | setUp(); |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | }; |
| 523 | cr.registerContentObserver(Secure.getUriFor(Secure.USER_SETUP_COMPLETE), |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 524 | false /* notifyForDescendants */, mUserSetupObserver, mCurrentUser); |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 525 | } else if (mBootCompleted) { |
| 526 | setUp(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 531 | private static boolean isUserSetupCompleted(ContentResolver cr, int userHandle) { |
| 532 | return Secure.getIntForUser(cr, Secure.USER_SETUP_COMPLETE, 0, userHandle) == 1; |
| 533 | } |
| 534 | |
| 535 | private void setUp() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 536 | Slog.d(TAG, "setUp: currentUser=" + mCurrentUser); |
| 537 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 538 | mNightDisplayController = new ColorDisplayController(getContext(), mCurrentUser); |
| 539 | |
| 540 | // Listen for external changes to any of the settings. |
| 541 | if (mContentObserver == null) { |
| 542 | mContentObserver = new ContentObserver(new Handler(DisplayThread.get().getLooper())) { |
| 543 | @Override |
| 544 | public void onChange(boolean selfChange, Uri uri) { |
| 545 | super.onChange(selfChange, uri); |
| 546 | |
| 547 | final String setting = uri == null ? null : uri.getLastPathSegment(); |
| 548 | if (setting != null) { |
| 549 | switch (setting) { |
| 550 | case Secure.NIGHT_DISPLAY_ACTIVATED: |
| 551 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 552 | break; |
| 553 | case Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE: |
| 554 | onNightDisplayColorTemperatureChanged( |
| 555 | mNightDisplayController.getColorTemperature()); |
| 556 | break; |
| 557 | case Secure.NIGHT_DISPLAY_AUTO_MODE: |
| 558 | onNightDisplayAutoModeChanged( |
| 559 | mNightDisplayController.getAutoMode()); |
| 560 | break; |
| 561 | case Secure.NIGHT_DISPLAY_CUSTOM_START_TIME: |
| 562 | onNightDisplayCustomStartTimeChanged( |
| 563 | mNightDisplayController.getCustomStartTime()); |
| 564 | break; |
| 565 | case Secure.NIGHT_DISPLAY_CUSTOM_END_TIME: |
| 566 | onNightDisplayCustomEndTimeChanged( |
| 567 | mNightDisplayController.getCustomEndTime()); |
| 568 | break; |
| 569 | case System.DISPLAY_COLOR_MODE: |
| 570 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
| 571 | break; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 572 | case Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED: |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 573 | onAccessibilityInversionChanged(); |
| 574 | onAccessibilityActivated(); |
| 575 | break; |
| 576 | case Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED: |
| 577 | onAccessibilityDaltonizerChanged(); |
| 578 | onAccessibilityActivated(); |
| 579 | break; |
| 580 | case Secure.ACCESSIBILITY_DISPLAY_DALTONIZER: |
| 581 | onAccessibilityDaltonizerChanged(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 582 | break; |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 583 | case Secure.DISPLAY_WHITE_BALANCE_ENABLED: |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 584 | updateDisplayWhiteBalanceStatus(); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 585 | break; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 586 | } |
| 587 | } |
| 588 | } |
| 589 | }; |
| 590 | } |
| 591 | final ContentResolver cr = getContext().getContentResolver(); |
| 592 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_ACTIVATED), |
| 593 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 594 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_COLOR_TEMPERATURE), |
| 595 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 596 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_AUTO_MODE), |
| 597 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 598 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_START_TIME), |
| 599 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 600 | cr.registerContentObserver(Secure.getUriFor(Secure.NIGHT_DISPLAY_CUSTOM_END_TIME), |
| 601 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 602 | cr.registerContentObserver(System.getUriFor(System.DISPLAY_COLOR_MODE), |
| 603 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 604 | cr.registerContentObserver( |
| 605 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED), |
| 606 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
| 607 | cr.registerContentObserver( |
| 608 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED), |
| 609 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 610 | cr.registerContentObserver( |
| 611 | Secure.getUriFor(Secure.ACCESSIBILITY_DISPLAY_DALTONIZER), |
| 612 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 613 | cr.registerContentObserver(Secure.getUriFor(Secure.DISPLAY_WHITE_BALANCE_ENABLED), |
| 614 | false /* notifyForDescendants */, mContentObserver, mCurrentUser); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 615 | |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 616 | // Set the color mode, if valid, and immediately apply the updated tint matrix based on the |
| 617 | // existing activated state. This ensures consistency of tint across the color mode change. |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 618 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 619 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 620 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 621 | // Reset the activated state. |
| 622 | mNightDisplayTintController.setActivated(null); |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 623 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 624 | // Prepare the night display color transformation matrix. |
| 625 | mNightDisplayTintController |
| 626 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix()); |
| 627 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 628 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 629 | // Initialize the current auto mode. |
| 630 | onNightDisplayAutoModeChanged(mNightDisplayController.getAutoMode()); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 631 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 632 | // Force the initialization current activated state. |
| 633 | if (mNightDisplayTintController.isActivatedStateNotSet()) { |
| 634 | onNightDisplayActivated(mNightDisplayController.isActivated()); |
| 635 | } |
| 636 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 637 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 638 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 639 | // Prepare the display white balance transform matrix. |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 640 | mDisplayWhiteBalanceTintController.setUp(getContext(), true /* needsLinear */); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 641 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 642 | updateDisplayWhiteBalanceStatus(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 643 | } |
| 644 | } |
| 645 | |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 646 | private void tearDown() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 647 | Slog.d(TAG, "tearDown: currentUser=" + mCurrentUser); |
| 648 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 649 | getContext().getContentResolver().unregisterContentObserver(mContentObserver); |
| 650 | |
| 651 | if (mNightDisplayController != null) { |
| 652 | mNightDisplayController = null; |
Justin Klaassen | 2696d99 | 2016-07-11 21:26:46 -0700 | [diff] [blame] | 653 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 654 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 655 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 656 | if (mNightDisplayAutoMode != null) { |
| 657 | mNightDisplayAutoMode.onStop(); |
| 658 | mNightDisplayAutoMode = null; |
| 659 | } |
| 660 | mNightDisplayTintController.endAnimator(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 661 | } |
| 662 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 663 | if (ColorDisplayManager.isDisplayWhiteBalanceAvailable(getContext())) { |
| 664 | mDisplayWhiteBalanceTintController.endAnimator(); |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 665 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 666 | } |
| 667 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 668 | private void onNightDisplayActivated(boolean activated) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 669 | if (mNightDisplayTintController.isActivatedStateNotSet() |
| 670 | || mNightDisplayTintController.isActivated() != activated) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 671 | Slog.i(TAG, activated ? "Turning on night display" : "Turning off night display"); |
| 672 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 673 | mNightDisplayTintController.setActivated(activated); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 674 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 675 | if (mNightDisplayAutoMode != null) { |
| 676 | mNightDisplayAutoMode.onActivated(activated); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 677 | } |
| 678 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 679 | updateDisplayWhiteBalanceStatus(); |
| 680 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 681 | applyTint(mNightDisplayTintController, false); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 682 | } |
| 683 | } |
| 684 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 685 | private void onNightDisplayAutoModeChanged(int autoMode) { |
| 686 | Slog.d(TAG, "onNightDisplayAutoModeChanged: autoMode=" + autoMode); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 687 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 688 | if (mNightDisplayAutoMode != null) { |
| 689 | mNightDisplayAutoMode.onStop(); |
| 690 | mNightDisplayAutoMode = null; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 691 | } |
| 692 | |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 693 | if (autoMode == ColorDisplayController.AUTO_MODE_CUSTOM) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 694 | mNightDisplayAutoMode = new CustomNightDisplayAutoMode(); |
Christine Franks | 5397f03 | 2017-11-01 18:35:16 -0700 | [diff] [blame] | 695 | } else if (autoMode == ColorDisplayController.AUTO_MODE_TWILIGHT) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 696 | mNightDisplayAutoMode = new TwilightNightDisplayAutoMode(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 697 | } |
| 698 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 699 | if (mNightDisplayAutoMode != null) { |
| 700 | mNightDisplayAutoMode.onStart(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 704 | private void onNightDisplayCustomStartTimeChanged(LocalTime startTime) { |
| 705 | Slog.d(TAG, "onNightDisplayCustomStartTimeChanged: startTime=" + startTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 706 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 707 | if (mNightDisplayAutoMode != null) { |
| 708 | mNightDisplayAutoMode.onCustomStartTimeChanged(startTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 709 | } |
| 710 | } |
| 711 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 712 | private void onNightDisplayCustomEndTimeChanged(LocalTime endTime) { |
| 713 | Slog.d(TAG, "onNightDisplayCustomEndTimeChanged: endTime=" + endTime); |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 714 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 715 | if (mNightDisplayAutoMode != null) { |
| 716 | mNightDisplayAutoMode.onCustomEndTimeChanged(endTime); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 717 | } |
| 718 | } |
| 719 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 720 | private void onNightDisplayColorTemperatureChanged(int colorTemperature) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 721 | mNightDisplayTintController.setMatrix(colorTemperature); |
| 722 | applyTint(mNightDisplayTintController, true); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 723 | } |
| 724 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 725 | private void onDisplayColorModeChanged(int mode) { |
Christine Franks | cf388c2 | 2018-05-15 15:48:10 -0700 | [diff] [blame] | 726 | if (mode == -1) { |
| 727 | return; |
| 728 | } |
| 729 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 730 | mNightDisplayTintController.cancelAnimator(); |
| 731 | mDisplayWhiteBalanceTintController.cancelAnimator(); |
| 732 | |
| 733 | mNightDisplayTintController |
| 734 | .setUp(getContext(), DisplayTransformManager.needsLinearColorMatrix(mode)); |
| 735 | mNightDisplayTintController.setMatrix(mNightDisplayController.getColorTemperature()); |
| 736 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 737 | updateDisplayWhiteBalanceStatus(); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 738 | |
Christine Franks | 218e656 | 2017-11-27 10:20:14 -0800 | [diff] [blame] | 739 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 740 | dtm.setColorMode(mode, mNightDisplayTintController.getMatrix()); |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 741 | } |
| 742 | |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 743 | private void onAccessibilityActivated() { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 744 | onDisplayColorModeChanged(mNightDisplayController.getColorMode()); |
Daniel Solomon | 317a357 | 2018-03-30 18:36:37 -0700 | [diff] [blame] | 745 | } |
| 746 | |
Christine Franks | 9114f46 | 2019-01-04 11:27:30 -0800 | [diff] [blame] | 747 | /** |
| 748 | * Apply the accessibility daltonizer transform based on the settings value. |
| 749 | */ |
| 750 | private void onAccessibilityDaltonizerChanged() { |
| 751 | final boolean enabled = Secure.getIntForUser(getContext().getContentResolver(), |
| 752 | Secure.ACCESSIBILITY_DISPLAY_DALTONIZER_ENABLED, 0, mCurrentUser) != 0; |
| 753 | final int daltonizerMode = enabled ? Secure.getIntForUser(getContext().getContentResolver(), |
| 754 | Secure.ACCESSIBILITY_DISPLAY_DALTONIZER, |
| 755 | AccessibilityManager.DALTONIZER_CORRECT_DEUTERANOMALY, mCurrentUser) |
| 756 | : AccessibilityManager.DALTONIZER_DISABLED; |
| 757 | |
| 758 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 759 | if (daltonizerMode == AccessibilityManager.DALTONIZER_SIMULATE_MONOCHROMACY) { |
| 760 | // Monochromacy isn't supported by the native Daltonizer implementation; use grayscale. |
| 761 | dtm.setColorMatrix(DisplayTransformManager.LEVEL_COLOR_MATRIX_GRAYSCALE, |
| 762 | MATRIX_GRAYSCALE); |
| 763 | dtm.setDaltonizerMode(AccessibilityManager.DALTONIZER_DISABLED); |
| 764 | } else { |
| 765 | dtm.setColorMatrix(DisplayTransformManager.LEVEL_COLOR_MATRIX_GRAYSCALE, null); |
| 766 | dtm.setDaltonizerMode(daltonizerMode); |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * Apply the accessibility inversion transform based on the settings value. |
| 772 | */ |
| 773 | private void onAccessibilityInversionChanged() { |
| 774 | final boolean enabled = Secure.getIntForUser(getContext().getContentResolver(), |
| 775 | Secure.ACCESSIBILITY_DISPLAY_INVERSION_ENABLED, 0, mCurrentUser) != 0; |
| 776 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 777 | dtm.setColorMatrix(DisplayTransformManager.LEVEL_COLOR_MATRIX_INVERT_COLOR, |
| 778 | enabled ? MATRIX_INVERT_COLOR : null); |
| 779 | } |
Christine Franks | 8ad7149 | 2017-10-24 19:04:22 -0700 | [diff] [blame] | 780 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 781 | /** |
| 782 | * Applies current color temperature matrix, or removes it if deactivated. |
| 783 | * |
| 784 | * @param immediate {@code true} skips transition animation |
| 785 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 786 | private void applyTint(TintController tintController, boolean immediate) { |
| 787 | tintController.cancelAnimator(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 788 | |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 789 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 790 | final float[] from = dtm.getColorMatrix(tintController.getLevel()); |
| 791 | final float[] to = tintController.getMatrix(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 792 | |
| 793 | if (immediate) { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 794 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 795 | } else { |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 796 | tintController.setAnimator(ValueAnimator.ofObject(COLOR_MATRIX_EVALUATOR, |
| 797 | from == null ? MATRIX_IDENTITY : from, to)); |
| 798 | tintController.getAnimator().setDuration(TRANSITION_DURATION); |
| 799 | tintController.getAnimator().setInterpolator(AnimationUtils.loadInterpolator( |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 800 | getContext(), android.R.interpolator.fast_out_slow_in)); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 801 | tintController.getAnimator().addUpdateListener((ValueAnimator animator) -> { |
| 802 | final float[] value = (float[]) animator.getAnimatedValue(); |
| 803 | dtm.setColorMatrix(tintController.getLevel(), value); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 804 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 805 | tintController.getAnimator().addListener(new AnimatorListenerAdapter() { |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 806 | |
| 807 | private boolean mIsCancelled; |
| 808 | |
| 809 | @Override |
| 810 | public void onAnimationCancel(Animator animator) { |
| 811 | mIsCancelled = true; |
| 812 | } |
| 813 | |
| 814 | @Override |
| 815 | public void onAnimationEnd(Animator animator) { |
| 816 | if (!mIsCancelled) { |
| 817 | // Ensure final color matrix is set at the end of the animation. If the |
| 818 | // animation is cancelled then don't set the final color matrix so the new |
| 819 | // animator can pick up from where this one left off. |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 820 | dtm.setColorMatrix(tintController.getLevel(), to); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 821 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 822 | tintController.setAnimator(null); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 823 | } |
| 824 | }); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 825 | tintController.getAnimator().start(); |
Christine Franks | 6418d0b | 2017-02-13 09:48:00 -0800 | [diff] [blame] | 826 | } |
| 827 | } |
| 828 | |
| 829 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 830 | * Returns the first date time corresponding to the local time that occurs before the provided |
| 831 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 832 | * |
| 833 | * @param compareTime the LocalDateTime to compare against |
| 834 | * @return the prior LocalDateTime corresponding to this local time |
| 835 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 836 | @VisibleForTesting |
| 837 | static LocalDateTime getDateTimeBefore(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 838 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 839 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 840 | |
| 841 | // Check if the local time has passed, if so return the same time yesterday. |
| 842 | return ldt.isAfter(compareTime) ? ldt.minusDays(1) : ldt; |
| 843 | } |
| 844 | |
| 845 | /** |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 846 | * Returns the first date time corresponding to this local time that occurs after the provided |
| 847 | * date time. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 848 | * |
| 849 | * @param compareTime the LocalDateTime to compare against |
| 850 | * @return the next LocalDateTime corresponding to this local time |
| 851 | */ |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 852 | @VisibleForTesting |
| 853 | static LocalDateTime getDateTimeAfter(LocalTime localTime, LocalDateTime compareTime) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 854 | final LocalDateTime ldt = LocalDateTime.of(compareTime.getYear(), compareTime.getMonth(), |
| 855 | compareTime.getDayOfMonth(), localTime.getHour(), localTime.getMinute()); |
| 856 | |
| 857 | // Check if the local time has passed, if so return the same time tomorrow. |
| 858 | return ldt.isBefore(compareTime) ? ldt.plusDays(1) : ldt; |
| 859 | } |
| 860 | |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 861 | private void updateDisplayWhiteBalanceStatus() { |
| 862 | boolean oldActivated = mDisplayWhiteBalanceTintController.isActivated(); |
| 863 | mDisplayWhiteBalanceTintController.setActivated(isDisplayWhiteBalanceSettingEnabled() && |
| 864 | !mNightDisplayTintController.isActivated() && |
| 865 | DisplayTransformManager.needsLinearColorMatrix()); |
| 866 | boolean activated = mDisplayWhiteBalanceTintController.isActivated(); |
| 867 | |
| 868 | if (mDisplayWhiteBalanceListener != null && oldActivated != activated) { |
| 869 | mDisplayWhiteBalanceListener.onDisplayWhiteBalanceStatusChanged(activated); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 870 | } |
| 871 | } |
| 872 | |
| 873 | private boolean isDisplayWhiteBalanceSettingEnabled() { |
| 874 | return Secure.getIntForUser(getContext().getContentResolver(), |
| 875 | Secure.DISPLAY_WHITE_BALANCE_ENABLED, 0, mCurrentUser) == 1; |
| 876 | } |
| 877 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 878 | private boolean isDeviceColorManagedInternal() { |
| 879 | final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class); |
| 880 | return dtm.isDeviceColorManaged(); |
| 881 | } |
| 882 | |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 883 | private int getTransformCapabilitiesInternal() { |
| 884 | int availabilityFlags = ColorDisplayManager.CAPABILITY_NONE; |
| 885 | if (SurfaceControl.getProtectedContentSupport()) { |
| 886 | availabilityFlags |= ColorDisplayManager.CAPABILITY_PROTECTED_CONTENT; |
| 887 | } |
| 888 | final Resources res = getContext().getResources(); |
| 889 | if (res.getBoolean(R.bool.config_setColorTransformAccelerated)) { |
| 890 | availabilityFlags |= ColorDisplayManager.CAPABILITY_HARDWARE_ACCELERATION_GLOBAL; |
| 891 | } |
| 892 | if (res.getBoolean(R.bool.config_setColorTransformAcceleratedPerLayer)) { |
| 893 | availabilityFlags |= ColorDisplayManager.CAPABILITY_HARDWARE_ACCELERATION_PER_APP; |
| 894 | } |
| 895 | return availabilityFlags; |
| 896 | } |
| 897 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 898 | /** |
| 899 | * Returns the last time the night display transform activation state was changed, or {@link |
| 900 | * LocalDateTime#MIN} if night display has never been activated. |
| 901 | */ |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 902 | private LocalDateTime getNightDisplayLastActivatedTimeSetting() { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 903 | final ContentResolver cr = getContext().getContentResolver(); |
| 904 | final String lastActivatedTime = Secure.getStringForUser( |
| 905 | cr, Secure.NIGHT_DISPLAY_LAST_ACTIVATED_TIME, getContext().getUserId()); |
| 906 | if (lastActivatedTime != null) { |
| 907 | try { |
| 908 | return LocalDateTime.parse(lastActivatedTime); |
| 909 | } catch (DateTimeParseException ignored) { |
| 910 | } |
| 911 | // Uses the old epoch time. |
| 912 | try { |
| 913 | return LocalDateTime.ofInstant( |
| 914 | Instant.ofEpochMilli(Long.parseLong(lastActivatedTime)), |
| 915 | ZoneId.systemDefault()); |
| 916 | } catch (DateTimeException | NumberFormatException ignored) { |
| 917 | } |
| 918 | } |
| 919 | return LocalDateTime.MIN; |
| 920 | } |
| 921 | |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 922 | private boolean setAppSaturationLevelInternal(String packageName, int saturationLevel) { |
| 923 | return mAppSaturationController |
| 924 | .setSaturationLevel(packageName, mCurrentUser, saturationLevel); |
| 925 | } |
| 926 | |
| 927 | private void dumpInternal(PrintWriter pw) { |
| 928 | pw.println("COLOR DISPLAY MANAGER dumpsys (color_display)"); |
| 929 | pw.println("Night Display:"); |
| 930 | if (ColorDisplayManager.isNightDisplayAvailable(getContext())) { |
| 931 | pw.println(" Activated: " + mNightDisplayTintController.isActivated()); |
| 932 | } else { |
| 933 | pw.println(" Not available"); |
| 934 | } |
| 935 | mAppSaturationController.dump(pw); |
| 936 | } |
| 937 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 938 | private abstract class NightDisplayAutoMode { |
| 939 | |
| 940 | public abstract void onActivated(boolean activated); |
| 941 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 942 | public abstract void onStart(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 943 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 944 | public abstract void onStop(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 945 | |
| 946 | public void onCustomStartTimeChanged(LocalTime startTime) { |
| 947 | } |
| 948 | |
| 949 | public void onCustomEndTimeChanged(LocalTime endTime) { |
| 950 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 951 | } |
| 952 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 953 | private final class CustomNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 954 | AlarmManager.OnAlarmListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 955 | |
| 956 | private final AlarmManager mAlarmManager; |
| 957 | private final BroadcastReceiver mTimeChangedReceiver; |
| 958 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 959 | private LocalTime mStartTime; |
| 960 | private LocalTime mEndTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 961 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 962 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 963 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 964 | CustomNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 965 | mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE); |
| 966 | mTimeChangedReceiver = new BroadcastReceiver() { |
| 967 | @Override |
| 968 | public void onReceive(Context context, Intent intent) { |
| 969 | updateActivated(); |
| 970 | } |
| 971 | }; |
| 972 | } |
| 973 | |
| 974 | private void updateActivated() { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 975 | final LocalDateTime now = LocalDateTime.now(); |
| 976 | final LocalDateTime start = getDateTimeBefore(mStartTime, now); |
| 977 | final LocalDateTime end = getDateTimeAfter(mEndTime, start); |
| 978 | boolean activate = now.isBefore(end); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 979 | |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 980 | if (mLastActivatedTime != null) { |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 981 | // Maintain the existing activated state if within the current period. |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 982 | if (mLastActivatedTime.isBefore(now) && mLastActivatedTime.isAfter(start) |
| 983 | && (mLastActivatedTime.isAfter(end) || now.isBefore(end))) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 984 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 985 | } |
| 986 | } |
| 987 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 988 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 989 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 990 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 991 | } |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 992 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 993 | updateNextAlarm(mNightDisplayTintController.isActivated(), now); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 994 | } |
| 995 | |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 996 | private void updateNextAlarm(@Nullable Boolean activated, @NonNull LocalDateTime now) { |
Justin Klaassen | 4346f63 | 2016-08-08 15:01:47 -0700 | [diff] [blame] | 997 | if (activated != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 998 | final LocalDateTime next = activated ? getDateTimeAfter(mEndTime, now) |
| 999 | : getDateTimeAfter(mStartTime, now); |
| 1000 | final long millis = next.atZone(ZoneId.systemDefault()).toInstant().toEpochMilli(); |
| 1001 | mAlarmManager.setExact(AlarmManager.RTC, millis, TAG, this, null); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | @Override |
| 1006 | public void onStart() { |
| 1007 | final IntentFilter intentFilter = new IntentFilter(Intent.ACTION_TIME_CHANGED); |
| 1008 | intentFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 1009 | getContext().registerReceiver(mTimeChangedReceiver, intentFilter); |
| 1010 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1011 | mStartTime = mNightDisplayController.getCustomStartTime(); |
| 1012 | mEndTime = mNightDisplayController.getCustomEndTime(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1013 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1014 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 1015 | |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1016 | // Force an update to initialize state. |
| 1017 | updateActivated(); |
| 1018 | } |
| 1019 | |
| 1020 | @Override |
| 1021 | public void onStop() { |
| 1022 | getContext().unregisterReceiver(mTimeChangedReceiver); |
| 1023 | |
| 1024 | mAlarmManager.cancel(this); |
| 1025 | mLastActivatedTime = null; |
| 1026 | } |
| 1027 | |
| 1028 | @Override |
| 1029 | public void onActivated(boolean activated) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1030 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 1031 | updateNextAlarm(activated, LocalDateTime.now()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1032 | } |
| 1033 | |
| 1034 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 1035 | public void onCustomStartTimeChanged(LocalTime startTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1036 | mStartTime = startTime; |
| 1037 | mLastActivatedTime = null; |
| 1038 | updateActivated(); |
| 1039 | } |
| 1040 | |
| 1041 | @Override |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 1042 | public void onCustomEndTimeChanged(LocalTime endTime) { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1043 | mEndTime = endTime; |
| 1044 | mLastActivatedTime = null; |
| 1045 | updateActivated(); |
| 1046 | } |
| 1047 | |
| 1048 | @Override |
| 1049 | public void onAlarm() { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 1050 | Slog.d(TAG, "onAlarm"); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1051 | updateActivated(); |
| 1052 | } |
| 1053 | } |
| 1054 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1055 | private final class TwilightNightDisplayAutoMode extends NightDisplayAutoMode implements |
| 1056 | TwilightListener { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1057 | |
| 1058 | private final TwilightManager mTwilightManager; |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1059 | private LocalDateTime mLastActivatedTime; |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1060 | |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1061 | TwilightNightDisplayAutoMode() { |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1062 | mTwilightManager = getLocalService(TwilightManager.class); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1063 | } |
| 1064 | |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1065 | private void updateActivated(TwilightState state) { |
Justin Klaassen | 3da4c44 | 2017-05-05 15:19:33 -0700 | [diff] [blame] | 1066 | if (state == null) { |
| 1067 | // If there isn't a valid TwilightState then just keep the current activated |
| 1068 | // state. |
| 1069 | return; |
| 1070 | } |
| 1071 | |
| 1072 | boolean activate = state.isNight(); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1073 | if (mLastActivatedTime != null) { |
Christine Franks | 0321346 | 2017-08-25 13:57:26 -0700 | [diff] [blame] | 1074 | final LocalDateTime now = LocalDateTime.now(); |
| 1075 | final LocalDateTime sunrise = state.sunrise(); |
| 1076 | final LocalDateTime sunset = state.sunset(); |
Christine Franks | e5bb03e | 2017-02-10 17:36:10 -0800 | [diff] [blame] | 1077 | // Maintain the existing activated state if within the current period. |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1078 | if (mLastActivatedTime.isBefore(now) && (mLastActivatedTime.isBefore(sunrise) |
| 1079 | ^ mLastActivatedTime.isBefore(sunset))) { |
| 1080 | activate = mNightDisplayController.isActivated(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1081 | } |
| 1082 | } |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1083 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1084 | if (mNightDisplayTintController.isActivatedStateNotSet() || ( |
| 1085 | mNightDisplayTintController.isActivated() != activate)) { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1086 | mNightDisplayController.setActivated(activate); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1087 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | @Override |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1091 | public void onActivated(boolean activated) { |
| 1092 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
| 1093 | } |
| 1094 | |
| 1095 | @Override |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1096 | public void onStart() { |
| 1097 | mTwilightManager.registerListener(this, mHandler); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1098 | mLastActivatedTime = getNightDisplayLastActivatedTimeSetting(); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1099 | |
| 1100 | // Force an update to initialize state. |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1101 | updateActivated(mTwilightManager.getLastTwilightState()); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1102 | } |
| 1103 | |
| 1104 | @Override |
| 1105 | public void onStop() { |
| 1106 | mTwilightManager.unregisterListener(this); |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1107 | mLastActivatedTime = null; |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | @Override |
| 1111 | public void onTwilightStateChanged(@Nullable TwilightState state) { |
Justin Klaassen | ec8837a | 2016-08-23 12:04:42 -0700 | [diff] [blame] | 1112 | Slog.d(TAG, "onTwilightStateChanged: isNight=" |
| 1113 | + (state == null ? null : state.isNight())); |
Justin Klaassen | 908b86c | 2016-08-08 09:18:42 -0700 | [diff] [blame] | 1114 | updateActivated(state); |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1115 | } |
| 1116 | } |
Justin Klaassen | 639214e | 2016-07-14 21:00:06 -0700 | [diff] [blame] | 1117 | |
| 1118 | /** |
| 1119 | * Interpolates between two 4x4 color transform matrices (in column-major order). |
| 1120 | */ |
| 1121 | private static class ColorMatrixEvaluator implements TypeEvaluator<float[]> { |
| 1122 | |
| 1123 | /** |
| 1124 | * Result matrix returned by {@link #evaluate(float, float[], float[])}. |
| 1125 | */ |
| 1126 | private final float[] mResultMatrix = new float[16]; |
| 1127 | |
| 1128 | @Override |
| 1129 | public float[] evaluate(float fraction, float[] startValue, float[] endValue) { |
| 1130 | for (int i = 0; i < mResultMatrix.length; i++) { |
| 1131 | mResultMatrix[i] = MathUtils.lerp(startValue[i], endValue[i], fraction); |
| 1132 | } |
| 1133 | return mResultMatrix; |
| 1134 | } |
| 1135 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1136 | |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1137 | private abstract static class TintController { |
| 1138 | |
| 1139 | private ValueAnimator mAnimator; |
| 1140 | private Boolean mIsActivated; |
| 1141 | |
| 1142 | public ValueAnimator getAnimator() { |
| 1143 | return mAnimator; |
| 1144 | } |
| 1145 | |
| 1146 | public void setAnimator(ValueAnimator animator) { |
| 1147 | mAnimator = animator; |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * Cancel the animator if it's still running. |
| 1152 | */ |
| 1153 | public void cancelAnimator() { |
| 1154 | if (mAnimator != null) { |
| 1155 | mAnimator.cancel(); |
| 1156 | } |
| 1157 | } |
| 1158 | |
| 1159 | /** |
| 1160 | * End the animator if it's still running, jumping to the end state. |
| 1161 | */ |
| 1162 | public void endAnimator() { |
| 1163 | if (mAnimator != null) { |
| 1164 | mAnimator.end(); |
| 1165 | mAnimator = null; |
| 1166 | } |
| 1167 | } |
| 1168 | |
| 1169 | public void setActivated(Boolean isActivated) { |
| 1170 | mIsActivated = isActivated; |
| 1171 | } |
| 1172 | |
| 1173 | public boolean isActivated() { |
| 1174 | return mIsActivated != null && mIsActivated; |
| 1175 | } |
| 1176 | |
| 1177 | public boolean isActivatedStateNotSet() { |
| 1178 | return mIsActivated == null; |
| 1179 | } |
| 1180 | |
| 1181 | /** |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 1182 | * Dump debug information. |
| 1183 | */ |
| 1184 | public void dump(PrintWriter pw) { |
| 1185 | } |
| 1186 | |
| 1187 | /** |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1188 | * Set up any constants needed for computing the matrix. |
| 1189 | */ |
| 1190 | public abstract void setUp(Context context, boolean needsLinear); |
| 1191 | |
| 1192 | /** |
| 1193 | * Sets the 4x4 matrix to apply. |
| 1194 | */ |
| 1195 | public abstract void setMatrix(int value); |
| 1196 | |
| 1197 | /** |
| 1198 | * Get the 4x4 matrix to apply. |
| 1199 | */ |
| 1200 | public abstract float[] getMatrix(); |
| 1201 | |
| 1202 | /** |
| 1203 | * Get the color transform level to apply the matrix. |
| 1204 | */ |
| 1205 | public abstract int getLevel(); |
| 1206 | } |
| 1207 | |
| 1208 | /** |
| 1209 | * Local service that allows color transforms to be enabled from other system services. |
| 1210 | */ |
| 1211 | public final class ColorDisplayServiceInternal { |
| 1212 | |
| 1213 | /** |
| 1214 | * Set the current CCT value for the display white balance transform, and if the transform |
| 1215 | * is enabled, apply it. |
| 1216 | * |
| 1217 | * @param cct the color temperature in Kelvin. |
| 1218 | */ |
| 1219 | public boolean setDisplayWhiteBalanceColorTemperature(int cct) { |
| 1220 | // Update the transform matrix even if it can't be applied. |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1221 | mDisplayWhiteBalanceTintController.setMatrix(cct); |
| 1222 | |
| 1223 | if (mDisplayWhiteBalanceTintController.isActivated()) { |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 1224 | applyTint(mDisplayWhiteBalanceTintController, false); |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1225 | return true; |
| 1226 | } |
| 1227 | return false; |
| 1228 | } |
| 1229 | |
| 1230 | /** |
| 1231 | * Sets the listener and returns whether display white balance is currently enabled. |
| 1232 | */ |
| 1233 | public boolean setDisplayWhiteBalanceListener(DisplayWhiteBalanceListener listener) { |
| 1234 | mDisplayWhiteBalanceListener = listener; |
| 1235 | return mDisplayWhiteBalanceTintController.isActivated(); |
| 1236 | } |
Daniel Solomon | 8b72c5b | 2018-11-25 11:07:13 -0800 | [diff] [blame] | 1237 | |
| 1238 | public void dump(PrintWriter pw) { |
| 1239 | mDisplayWhiteBalanceTintController.dump(pw); |
| 1240 | } |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1241 | |
| 1242 | /** |
| 1243 | * Adds a {@link WeakReference<ColorTransformController>} for a newly started activity, and |
| 1244 | * invokes {@link ColorTransformController#applyAppSaturation(float[], float[])} if needed. |
| 1245 | */ |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 1246 | public boolean attachColorTransformController(String packageName, @UserIdInt int userId, |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1247 | WeakReference<ColorTransformController> controller) { |
| 1248 | return mAppSaturationController |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 1249 | .addColorTransformController(packageName, userId, controller); |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1250 | } |
Christine Franks | 245ffd4 | 2018-11-16 13:45:14 -0800 | [diff] [blame] | 1251 | } |
| 1252 | |
| 1253 | /** |
| 1254 | * Listener for changes in display white balance status. |
| 1255 | */ |
| 1256 | public interface DisplayWhiteBalanceListener { |
| 1257 | |
| 1258 | /** |
| 1259 | * Notify that the display white balance status has changed, either due to preemption by |
| 1260 | * another transform or the feature being turned off. |
| 1261 | */ |
| 1262 | void onDisplayWhiteBalanceStatusChanged(boolean enabled); |
| 1263 | } |
| 1264 | |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 1265 | private final class TintHandler extends Handler { |
| 1266 | |
| 1267 | TintHandler(Looper looper) { |
| 1268 | super(looper, null, true /* async */); |
| 1269 | } |
| 1270 | |
| 1271 | @Override |
| 1272 | public void handleMessage(Message msg) { |
| 1273 | switch (msg.what) { |
| 1274 | case MSG_APPLY_GLOBAL_SATURATION: |
| 1275 | mGlobalSaturationTintController.setMatrix(msg.arg1); |
| 1276 | applyTint(mGlobalSaturationTintController, false); |
| 1277 | break; |
| 1278 | } |
| 1279 | } |
| 1280 | } |
| 1281 | |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1282 | /** |
| 1283 | * Interface for applying transforms to a given AppWindow. |
| 1284 | */ |
| 1285 | public interface ColorTransformController { |
| 1286 | |
| 1287 | /** Apply the given saturation (grayscale) matrix to the associated AppWindow. */ |
| 1288 | void applyAppSaturation(@Size(9) float[] matrix, @Size(3) float[] translation); |
| 1289 | } |
| 1290 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1291 | private final class BinderService extends IColorDisplayManager.Stub { |
Christine Franks | 57fdde8 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1292 | |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1293 | @Override |
| 1294 | public boolean isDeviceColorManaged() { |
| 1295 | final long token = Binder.clearCallingIdentity(); |
| 1296 | try { |
| 1297 | return isDeviceColorManagedInternal(); |
| 1298 | } finally { |
| 1299 | Binder.restoreCallingIdentity(token); |
| 1300 | } |
| 1301 | } |
Christine Franks | 09c229e | 2018-12-14 10:37:40 -0800 | [diff] [blame] | 1302 | |
| 1303 | @Override |
| 1304 | public boolean setSaturationLevel(int level) { |
| 1305 | final boolean hasTransformsPermission = getContext() |
| 1306 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) |
| 1307 | == PackageManager.PERMISSION_GRANTED; |
| 1308 | final boolean hasLegacyPermission = getContext() |
| 1309 | .checkCallingPermission(Manifest.permission.CONTROL_DISPLAY_SATURATION) |
| 1310 | == PackageManager.PERMISSION_GRANTED; |
| 1311 | if (!hasTransformsPermission && !hasLegacyPermission) { |
| 1312 | throw new SecurityException("Permission required to set display saturation level"); |
| 1313 | } |
| 1314 | final long token = Binder.clearCallingIdentity(); |
| 1315 | try { |
| 1316 | final Message message = mHandler.obtainMessage(MSG_APPLY_GLOBAL_SATURATION); |
| 1317 | message.arg1 = level; |
| 1318 | mHandler.sendMessage(message); |
| 1319 | } finally { |
| 1320 | Binder.restoreCallingIdentity(token); |
| 1321 | } |
| 1322 | return true; |
| 1323 | } |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1324 | |
| 1325 | @Override |
| 1326 | public boolean setAppSaturationLevel(String packageName, int level) { |
| 1327 | getContext().enforceCallingPermission( |
| 1328 | Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS, |
| 1329 | "Permission required to set display saturation level"); |
| 1330 | final long token = Binder.clearCallingIdentity(); |
| 1331 | try { |
| 1332 | return setAppSaturationLevelInternal(packageName, level); |
| 1333 | } finally { |
| 1334 | Binder.restoreCallingIdentity(token); |
| 1335 | } |
| 1336 | } |
| 1337 | |
Christine Franks | 55194dc | 2019-01-15 13:47:06 -0800 | [diff] [blame^] | 1338 | public int getTransformCapabilities() { |
| 1339 | getContext().enforceCallingPermission( |
| 1340 | Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS, |
| 1341 | "Permission required to query transform capabilities"); |
| 1342 | final long token = Binder.clearCallingIdentity(); |
| 1343 | try { |
| 1344 | return getTransformCapabilitiesInternal(); |
| 1345 | } finally { |
| 1346 | Binder.restoreCallingIdentity(token); |
| 1347 | } |
| 1348 | } |
| 1349 | |
Christine Franks | f3529b2 | 2019-01-03 13:20:17 -0800 | [diff] [blame] | 1350 | @Override |
| 1351 | public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1352 | if (!DumpUtils.checkDumpPermission(getContext(), TAG, pw)) return; |
| 1353 | |
| 1354 | final long token = Binder.clearCallingIdentity(); |
| 1355 | try { |
| 1356 | dumpInternal(pw); |
| 1357 | } finally { |
| 1358 | Binder.restoreCallingIdentity(token); |
| 1359 | } |
| 1360 | } |
Christine Franks | 39b0311 | 2018-07-03 14:46:07 -0700 | [diff] [blame] | 1361 | } |
Justin Klaassen | 911e889 | 2016-06-21 18:24:24 -0700 | [diff] [blame] | 1362 | } |