Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.wm; |
| 18 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 19 | import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; |
| 20 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; |
| 21 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 22 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| 23 | |
Rajeev Kumar | b2ff8e8 | 2018-08-06 11:45:05 -0700 | [diff] [blame^] | 24 | import android.app.ActivityManager; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 25 | import android.content.ContentResolver; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 26 | import android.content.Context; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 27 | import android.content.Intent; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 28 | import android.content.pm.ActivityInfo; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 29 | import android.content.pm.PackageManager; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 30 | import android.content.res.Resources; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 31 | import android.database.ContentObserver; |
| 32 | import android.hardware.power.V1_0.PowerHint; |
| 33 | import android.os.Handler; |
| 34 | import android.os.SystemProperties; |
| 35 | import android.os.UserHandle; |
| 36 | import android.provider.Settings; |
| 37 | import android.util.Slog; |
| 38 | import android.util.SparseArray; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 39 | import android.view.Surface; |
| 40 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 41 | import com.android.internal.annotations.VisibleForTesting; |
| 42 | import com.android.server.LocalServices; |
| 43 | import com.android.server.UiThread; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 44 | import com.android.server.policy.WindowManagerPolicy; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 45 | import com.android.server.policy.WindowOrientationListener; |
| 46 | import com.android.server.statusbar.StatusBarManagerInternal; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 47 | |
| 48 | import java.io.PrintWriter; |
| 49 | |
| 50 | /** |
| 51 | * Defines the mapping between orientation and rotation of a display. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 52 | * Non-public methods are assumed to run inside WM lock. |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 53 | */ |
| 54 | public class DisplayRotation { |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 55 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayRotation" : TAG_WM; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 56 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 57 | private final WindowManagerService mService; |
| 58 | private final DisplayPolicy mDisplayPolicy; |
| 59 | private final Context mContext; |
| 60 | private final Object mLock; |
| 61 | |
| 62 | public final boolean isDefaultDisplay; |
| 63 | private final boolean mSupportAutoRotation; |
| 64 | private final int mLidOpenRotation; |
| 65 | private final int mCarDockRotation; |
| 66 | private final int mDeskDockRotation; |
| 67 | private final int mUndockedHdmiRotation; |
| 68 | |
| 69 | private OrientationListener mOrientationListener; |
| 70 | private StatusBarManagerInternal mStatusBarManagerInternal; |
| 71 | private SettingsObserver mSettingsObserver; |
| 72 | |
| 73 | // Default display does not rotate, apps that require non-default orientation will have to |
| 74 | // have the orientation emulated. |
| 75 | private boolean mForceDefaultOrientation; |
| 76 | |
| 77 | private int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| 78 | |
| 79 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 80 | int mLandscapeRotation; // default landscape |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 81 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 82 | int mSeascapeRotation; // "other" landscape, 180 degrees from mLandscapeRotation |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 83 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 84 | int mPortraitRotation; // default portrait |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 85 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 86 | int mUpsideDownRotation; // "other" portrait |
| 87 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 88 | // Behavior of rotation suggestions. (See Settings.Secure.SHOW_ROTATION_SUGGESTION) |
| 89 | private int mShowRotationSuggestions; |
| 90 | |
| 91 | private int mAllowAllRotations = -1; |
| 92 | private int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; |
| 93 | private int mUserRotation = Surface.ROTATION_0; |
| 94 | |
| 95 | private int mDemoHdmiRotation; |
| 96 | private int mDemoRotation; |
| 97 | private boolean mDemoHdmiRotationLock; |
| 98 | private boolean mDemoRotationLock; |
| 99 | |
| 100 | DisplayRotation(WindowManagerService service, DisplayContent displayContent) { |
| 101 | this(service, displayContent, displayContent.getDisplayPolicy(), |
| 102 | service.mContext, service.getWindowManagerLock()); |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 103 | } |
| 104 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 105 | @VisibleForTesting |
| 106 | DisplayRotation(WindowManagerService service, DisplayContent displayContent, |
| 107 | DisplayPolicy displayPolicy, Context context, Object lock) { |
| 108 | mService = service; |
| 109 | mDisplayPolicy = displayPolicy; |
| 110 | mContext = context; |
| 111 | mLock = lock; |
| 112 | isDefaultDisplay = displayContent.isDefaultDisplay; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 113 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 114 | mSupportAutoRotation = mContext.getResources().getBoolean( |
| 115 | com.android.internal.R.bool.config_supportAutoRotation); |
| 116 | mLidOpenRotation = readRotation( |
| 117 | com.android.internal.R.integer.config_lidOpenRotation); |
| 118 | mCarDockRotation = readRotation( |
| 119 | com.android.internal.R.integer.config_carDockRotation); |
| 120 | mDeskDockRotation = readRotation( |
| 121 | com.android.internal.R.integer.config_deskDockRotation); |
| 122 | mUndockedHdmiRotation = readRotation( |
| 123 | com.android.internal.R.integer.config_undockedHdmiRotation); |
| 124 | |
| 125 | if (isDefaultDisplay) { |
| 126 | final Handler uiHandler = UiThread.getHandler(); |
| 127 | mOrientationListener = new OrientationListener(mContext, uiHandler); |
| 128 | mOrientationListener.setCurrentRotation(displayContent.getRotation()); |
| 129 | mSettingsObserver = new SettingsObserver(uiHandler); |
| 130 | mSettingsObserver.observe(); |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | private int readRotation(int resID) { |
| 135 | try { |
| 136 | final int rotation = mContext.getResources().getInteger(resID); |
| 137 | switch (rotation) { |
| 138 | case 0: |
| 139 | return Surface.ROTATION_0; |
| 140 | case 90: |
| 141 | return Surface.ROTATION_90; |
| 142 | case 180: |
| 143 | return Surface.ROTATION_180; |
| 144 | case 270: |
| 145 | return Surface.ROTATION_270; |
| 146 | } |
| 147 | } catch (Resources.NotFoundException e) { |
| 148 | // fall through |
| 149 | } |
| 150 | return -1; |
| 151 | } |
| 152 | |
| 153 | void configure(int width, int height, int shortSizeDp, int longSizeDp) { |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 154 | final Resources res = mContext.getResources(); |
| 155 | if (width > height) { |
| 156 | mLandscapeRotation = Surface.ROTATION_0; |
| 157 | mSeascapeRotation = Surface.ROTATION_180; |
| 158 | if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { |
| 159 | mPortraitRotation = Surface.ROTATION_90; |
| 160 | mUpsideDownRotation = Surface.ROTATION_270; |
| 161 | } else { |
| 162 | mPortraitRotation = Surface.ROTATION_270; |
| 163 | mUpsideDownRotation = Surface.ROTATION_90; |
| 164 | } |
| 165 | } else { |
| 166 | mPortraitRotation = Surface.ROTATION_0; |
| 167 | mUpsideDownRotation = Surface.ROTATION_180; |
| 168 | if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { |
| 169 | mLandscapeRotation = Surface.ROTATION_270; |
| 170 | mSeascapeRotation = Surface.ROTATION_90; |
| 171 | } else { |
| 172 | mLandscapeRotation = Surface.ROTATION_90; |
| 173 | mSeascapeRotation = Surface.ROTATION_270; |
| 174 | } |
| 175 | } |
| 176 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 177 | // For demo purposes, allow the rotation of the HDMI display to be controlled. |
| 178 | // By default, HDMI locks rotation to landscape. |
| 179 | if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { |
| 180 | mDemoHdmiRotation = mPortraitRotation; |
| 181 | } else { |
| 182 | mDemoHdmiRotation = mLandscapeRotation; |
| 183 | } |
| 184 | mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); |
| 185 | |
| 186 | // For demo purposes, allow the rotation of the remote display to be controlled. |
| 187 | // By default, remote display locks rotation to landscape. |
| 188 | if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { |
| 189 | mDemoRotation = mPortraitRotation; |
| 190 | } else { |
| 191 | mDemoRotation = mLandscapeRotation; |
| 192 | } |
| 193 | mDemoRotationLock = SystemProperties.getBoolean("persist.demo.rotationlock", false); |
| 194 | |
| 195 | // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per |
| 196 | // http://developer.android.com/guide/practices/screens_support.html#range |
| 197 | // For car, ignore the dp limitation. It's physically impossible to rotate the car's screen |
| 198 | // so if the orientation is forced, we need to respect that no matter what. |
| 199 | final boolean isCar = mContext.getPackageManager().hasSystemFeature( |
| 200 | PackageManager.FEATURE_AUTOMOTIVE); |
| 201 | // For TV, it's usually 960dp x 540dp, ignore the size limitation. |
| 202 | // so if the orientation is forced, we need to respect that no matter what. |
| 203 | final boolean isTv = mContext.getPackageManager().hasSystemFeature( |
| 204 | PackageManager.FEATURE_LEANBACK); |
| 205 | mForceDefaultOrientation = ((longSizeDp >= 960 && shortSizeDp >= 720) || isCar || isTv) && |
| 206 | res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && |
| 207 | // For debug purposes the next line turns this feature off with: |
| 208 | // $ adb shell setprop config.override_forced_orient true |
| 209 | // $ adb shell wm size reset |
| 210 | !"true".equals(SystemProperties.get("config.override_forced_orient")); |
| 211 | } |
| 212 | |
| 213 | void setRotation(int rotation) { |
| 214 | if (mOrientationListener != null) { |
| 215 | mOrientationListener.setCurrentRotation(rotation); |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | void setCurrentOrientation(int newOrientation) { |
| 220 | if (newOrientation != mCurrentAppOrientation) { |
| 221 | mCurrentAppOrientation = newOrientation; |
| 222 | if (isDefaultDisplay) { |
| 223 | updateOrientationListenerLw(); |
| 224 | } |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | /** @return true if com.android.internal.R.bool#config_forceDefaultOrientation is true. */ |
| 229 | boolean isDefaultOrientationForced() { |
| 230 | return mForceDefaultOrientation; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | public int getLandscapeRotation() { |
| 234 | return mLandscapeRotation; |
| 235 | } |
| 236 | |
| 237 | public int getSeascapeRotation() { |
| 238 | return mSeascapeRotation; |
| 239 | } |
| 240 | |
| 241 | public int getPortraitRotation() { |
| 242 | return mPortraitRotation; |
| 243 | } |
| 244 | |
| 245 | public int getUpsideDownRotation() { |
| 246 | return mUpsideDownRotation; |
| 247 | } |
| 248 | |
| 249 | public int getCurrentAppOrientation() { |
| 250 | return mCurrentAppOrientation; |
| 251 | } |
| 252 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 253 | public DisplayPolicy getDisplayPolicy() { |
| 254 | return mDisplayPolicy; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 255 | } |
| 256 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 257 | public WindowOrientationListener getOrientationListener() { |
| 258 | return mOrientationListener; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 259 | } |
| 260 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 261 | public int getUserRotation() { |
| 262 | return mUserRotation; |
| 263 | } |
| 264 | |
| 265 | public int getUserRotationMode() { |
| 266 | return mUserRotationMode; |
| 267 | } |
| 268 | |
| 269 | public void updateOrientationListener() { |
| 270 | synchronized (mLock) { |
| 271 | updateOrientationListenerLw(); |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 272 | } |
| 273 | } |
| 274 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 275 | /** |
| 276 | * Various use cases for invoking this function: |
| 277 | * <li>Screen turning off, should always disable listeners if already enabled.</li> |
| 278 | * <li>Screen turned on and current app has sensor based orientation, enable listeners |
| 279 | * if not already enabled.</li> |
| 280 | * <li>Screen turned on and current app does not have sensor orientation, disable listeners |
| 281 | * if already enabled.</li> |
| 282 | * <li>Screen turning on and current app has sensor based orientation, enable listeners |
| 283 | * if needed.</li> |
| 284 | * <li>screen turning on and current app has nosensor based orientation, do nothing.</li> |
| 285 | */ |
| 286 | private void updateOrientationListenerLw() { |
| 287 | if (mOrientationListener == null || !mOrientationListener.canDetectOrientation()) { |
| 288 | // If sensor is turned off or nonexistent for some reason. |
| 289 | return; |
| 290 | } |
| 291 | |
| 292 | final boolean screenOnEarly = mDisplayPolicy.isScreenOnEarly(); |
| 293 | final boolean awake = mDisplayPolicy.isAwake(); |
| 294 | final boolean keyguardDrawComplete = mDisplayPolicy.isKeyguardDrawComplete(); |
| 295 | final boolean windowManagerDrawComplete = mDisplayPolicy.isWindowManagerDrawComplete(); |
| 296 | |
| 297 | // Could have been invoked due to screen turning on or off or |
| 298 | // change of the currently visible window's orientation. |
| 299 | if (DEBUG_ORIENTATION) Slog.v(TAG, "screenOnEarly=" + screenOnEarly |
| 300 | + ", awake=" + awake + ", currentAppOrientation=" + mCurrentAppOrientation |
| 301 | + ", orientationSensorEnabled=" + mOrientationListener.mEnabled |
| 302 | + ", keyguardDrawComplete=" + keyguardDrawComplete |
| 303 | + ", windowManagerDrawComplete=" + windowManagerDrawComplete); |
| 304 | |
| 305 | boolean disable = true; |
| 306 | // Note: We postpone the rotating of the screen until the keyguard as well as the |
| 307 | // window manager have reported a draw complete or the keyguard is going away in dismiss |
| 308 | // mode. |
| 309 | if (screenOnEarly && awake && ((keyguardDrawComplete && windowManagerDrawComplete))) { |
| 310 | if (needSensorRunning()) { |
| 311 | disable = false; |
| 312 | // Enable listener if not already enabled. |
| 313 | if (!mOrientationListener.mEnabled) { |
| 314 | // Don't clear the current sensor orientation if the keyguard is going away in |
| 315 | // dismiss mode. This allows window manager to use the last sensor reading to |
| 316 | // determine the orientation vs. falling back to the last known orientation if |
| 317 | // the sensor reading was cleared which can cause it to relaunch the app that |
| 318 | // will show in the wrong orientation first before correcting leading to app |
| 319 | // launch delays. |
| 320 | mOrientationListener.enable(true /* clearCurrentRotation */); |
| 321 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 322 | } |
| 323 | } |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 324 | // Check if sensors need to be disabled. |
| 325 | if (disable && mOrientationListener.mEnabled) { |
| 326 | mOrientationListener.disable(); |
| 327 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 328 | } |
| 329 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 330 | /** |
| 331 | * We always let the sensor be switched on by default except when |
| 332 | * the user has explicitly disabled sensor based rotation or when the |
| 333 | * screen is switched off. |
| 334 | */ |
| 335 | private boolean needSensorRunning() { |
| 336 | if (mSupportAutoRotation) { |
| 337 | if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR |
| 338 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 339 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT |
| 340 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { |
| 341 | // If the application has explicitly requested to follow the |
| 342 | // orientation, then we need to turn the sensor on. |
| 343 | return true; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 348 | if ((mDisplayPolicy.isCarDockEnablesAccelerometer() |
| 349 | && dockMode == Intent.EXTRA_DOCK_STATE_CAR) |
| 350 | || (mDisplayPolicy.isDeskDockEnablesAccelerometer() |
| 351 | && (dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 352 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 353 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { |
| 354 | // Enable accelerometer if we are docked in a dock that enables accelerometer |
| 355 | // orientation management. |
| 356 | return true; |
| 357 | } |
| 358 | |
| 359 | if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { |
| 360 | // If the setting for using the sensor by default is enabled, then |
| 361 | // we will always leave it on. Note that the user could go to |
| 362 | // a window that forces an orientation that does not use the |
| 363 | // sensor and in theory we could turn it off... however, when next |
| 364 | // turning it on we won't have a good value for the current |
| 365 | // orientation for a little bit, which can cause orientation |
| 366 | // changes to lag, so we'd like to keep it always on. (It will |
| 367 | // still be turned off when the screen is off.) |
| 368 | |
| 369 | // When locked we can provide rotation suggestions users can approve to change the |
| 370 | // current screen rotation. To do this the sensor needs to be running. |
| 371 | return mSupportAutoRotation && |
| 372 | mShowRotationSuggestions == Settings.Secure.SHOW_ROTATION_SUGGESTIONS_ENABLED; |
| 373 | } |
| 374 | return mSupportAutoRotation; |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Given an orientation constant, returns the appropriate surface rotation, |
| 379 | * taking into account sensors, docking mode, rotation lock, and other factors. |
| 380 | * |
| 381 | * @param orientation An orientation constant, such as |
| 382 | * {@link android.content.pm.ActivityInfo#SCREEN_ORIENTATION_LANDSCAPE}. |
| 383 | * @param lastRotation The most recently used rotation. |
| 384 | * @param defaultDisplay Flag indicating whether the rotation is computed for the default |
| 385 | * display. Currently for all non-default displays sensors, docking mode, |
| 386 | * rotation lock and other factors are ignored. |
| 387 | * @return The surface rotation to use. |
| 388 | */ |
| 389 | int rotationForOrientation(int orientation, int lastRotation) { |
| 390 | if (DEBUG_ORIENTATION) { |
| 391 | Slog.v(TAG, "rotationForOrientation(orient=" |
| 392 | + orientation + ", last=" + lastRotation |
| 393 | + "); user=" + mUserRotation + " " |
| 394 | + (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED |
| 395 | ? "USER_ROTATION_LOCKED" : "") |
| 396 | ); |
| 397 | } |
| 398 | |
| 399 | if (mForceDefaultOrientation) { |
| 400 | return Surface.ROTATION_0; |
| 401 | } |
| 402 | |
| 403 | int sensorRotation = mOrientationListener != null |
| 404 | ? mOrientationListener.getProposedRotation() // may be -1 |
| 405 | : -1; |
| 406 | if (sensorRotation < 0) { |
| 407 | sensorRotation = lastRotation; |
| 408 | } |
| 409 | |
| 410 | final int lidState = mDisplayPolicy.getLidState(); |
| 411 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 412 | final boolean hdmiPlugged = mDisplayPolicy.isHdmiPlugged(); |
| 413 | final boolean carDockEnablesAccelerometer = |
| 414 | mDisplayPolicy.isCarDockEnablesAccelerometer(); |
| 415 | final boolean deskDockEnablesAccelerometer = |
| 416 | mDisplayPolicy.isDeskDockEnablesAccelerometer(); |
| 417 | |
| 418 | final int preferredRotation; |
| 419 | if (!isDefaultDisplay) { |
| 420 | // For secondary displays we ignore things like displays sensors, docking mode and |
| 421 | // rotation lock, and always prefer a default rotation. |
| 422 | preferredRotation = Surface.ROTATION_0; |
| 423 | } else if (lidState == LID_OPEN && mLidOpenRotation >= 0) { |
| 424 | // Ignore sensor when lid switch is open and rotation is forced. |
| 425 | preferredRotation = mLidOpenRotation; |
| 426 | } else if (dockMode == Intent.EXTRA_DOCK_STATE_CAR |
| 427 | && (carDockEnablesAccelerometer || mCarDockRotation >= 0)) { |
| 428 | // Ignore sensor when in car dock unless explicitly enabled. |
| 429 | // This case can override the behavior of NOSENSOR, and can also |
| 430 | // enable 180 degree rotation while docked. |
| 431 | preferredRotation = carDockEnablesAccelerometer ? sensorRotation : mCarDockRotation; |
| 432 | } else if ((dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 433 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 434 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) |
| 435 | && (deskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { |
| 436 | // Ignore sensor when in desk dock unless explicitly enabled. |
| 437 | // This case can override the behavior of NOSENSOR, and can also |
| 438 | // enable 180 degree rotation while docked. |
| 439 | preferredRotation = deskDockEnablesAccelerometer ? sensorRotation : mDeskDockRotation; |
| 440 | } else if (hdmiPlugged && mDemoHdmiRotationLock) { |
| 441 | // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. |
| 442 | // Note that the dock orientation overrides the HDMI orientation. |
| 443 | preferredRotation = mDemoHdmiRotation; |
| 444 | } else if (hdmiPlugged && dockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED |
| 445 | && mUndockedHdmiRotation >= 0) { |
| 446 | // Ignore sensor when plugged into HDMI and an undocked orientation has |
| 447 | // been specified in the configuration (only for legacy devices without |
| 448 | // full multi-display support). |
| 449 | // Note that the dock orientation overrides the HDMI orientation. |
| 450 | preferredRotation = mUndockedHdmiRotation; |
| 451 | } else if (mDemoRotationLock) { |
| 452 | // Ignore sensor when demo rotation lock is enabled. |
| 453 | // Note that the dock orientation and HDMI rotation lock override this. |
| 454 | preferredRotation = mDemoRotation; |
| 455 | } else if (mDisplayPolicy.isPersistentVrModeEnabled()) { |
| 456 | // While in VR, apps always prefer a portrait rotation. This does not change |
| 457 | // any apps that explicitly set landscape, but does cause sensors be ignored, |
| 458 | // and ignored any orientation lock that the user has set (this conditional |
| 459 | // should remain above the ORIENTATION_LOCKED conditional below). |
| 460 | preferredRotation = mPortraitRotation; |
| 461 | } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { |
| 462 | // Application just wants to remain locked in the last rotation. |
| 463 | preferredRotation = lastRotation; |
| 464 | } else if (!mSupportAutoRotation) { |
| 465 | // If we don't support auto-rotation then bail out here and ignore |
| 466 | // the sensor and any rotation lock settings. |
| 467 | preferredRotation = -1; |
| 468 | } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE |
| 469 | && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER |
| 470 | || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED |
| 471 | || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE |
| 472 | || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT |
| 473 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) |
| 474 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR |
| 475 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 476 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE |
| 477 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { |
| 478 | // Otherwise, use sensor only if requested by the application or enabled |
| 479 | // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. |
| 480 | if (mAllowAllRotations < 0) { |
| 481 | // Can't read this during init() because the context doesn't |
| 482 | // have display metrics at that time so we cannot determine |
| 483 | // tablet vs. phone then. |
| 484 | mAllowAllRotations = mContext.getResources().getBoolean( |
| 485 | com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; |
| 486 | } |
| 487 | if (sensorRotation != Surface.ROTATION_180 |
| 488 | || mAllowAllRotations == 1 |
| 489 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 490 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { |
| 491 | preferredRotation = sensorRotation; |
| 492 | } else { |
| 493 | preferredRotation = lastRotation; |
| 494 | } |
| 495 | } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED |
| 496 | && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { |
| 497 | // Apply rotation lock. Does not apply to NOSENSOR. |
| 498 | // The idea is that the user rotation expresses a weak preference for the direction |
| 499 | // of gravity and as NOSENSOR is never affected by gravity, then neither should |
| 500 | // NOSENSOR be affected by rotation lock (although it will be affected by docks). |
| 501 | preferredRotation = mUserRotation; |
| 502 | } else { |
| 503 | // No overriding preference. |
| 504 | // We will do exactly what the application asked us to do. |
| 505 | preferredRotation = -1; |
| 506 | } |
| 507 | |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 508 | switch (orientation) { |
| 509 | case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: |
| 510 | // Return portrait unless overridden. |
| 511 | if (isAnyPortrait(preferredRotation)) { |
| 512 | return preferredRotation; |
| 513 | } |
| 514 | return mPortraitRotation; |
| 515 | |
| 516 | case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: |
| 517 | // Return landscape unless overridden. |
| 518 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 519 | return preferredRotation; |
| 520 | } |
| 521 | return mLandscapeRotation; |
| 522 | |
| 523 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: |
| 524 | // Return reverse portrait unless overridden. |
| 525 | if (isAnyPortrait(preferredRotation)) { |
| 526 | return preferredRotation; |
| 527 | } |
| 528 | return mUpsideDownRotation; |
| 529 | |
| 530 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: |
| 531 | // Return seascape unless overridden. |
| 532 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 533 | return preferredRotation; |
| 534 | } |
| 535 | return mSeascapeRotation; |
| 536 | |
| 537 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: |
| 538 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 539 | // Return either landscape rotation. |
| 540 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 541 | return preferredRotation; |
| 542 | } |
| 543 | if (isLandscapeOrSeascape(lastRotation)) { |
| 544 | return lastRotation; |
| 545 | } |
| 546 | return mLandscapeRotation; |
| 547 | |
| 548 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: |
| 549 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 550 | // Return either portrait rotation. |
| 551 | if (isAnyPortrait(preferredRotation)) { |
| 552 | return preferredRotation; |
| 553 | } |
| 554 | if (isAnyPortrait(lastRotation)) { |
| 555 | return lastRotation; |
| 556 | } |
| 557 | return mPortraitRotation; |
| 558 | |
| 559 | default: |
| 560 | // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, |
| 561 | // just return the preferred orientation we already calculated. |
| 562 | if (preferredRotation >= 0) { |
| 563 | return preferredRotation; |
| 564 | } |
| 565 | return Surface.ROTATION_0; |
| 566 | } |
| 567 | } |
| 568 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 569 | private boolean isLandscapeOrSeascape(int rotation) { |
| 570 | return rotation == mLandscapeRotation || rotation == mSeascapeRotation; |
| 571 | } |
| 572 | |
| 573 | private boolean isAnyPortrait(int rotation) { |
| 574 | return rotation == mPortraitRotation || rotation == mUpsideDownRotation; |
| 575 | } |
| 576 | |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 577 | /** |
| 578 | * Given an orientation constant and a rotation, returns true if the rotation |
| 579 | * has compatible metrics to the requested orientation. For example, if |
| 580 | * the application requested landscape and got seascape, then the rotation |
| 581 | * has compatible metrics; if the application requested portrait and got landscape, |
| 582 | * then the rotation has incompatible metrics; if the application did not specify |
| 583 | * a preference, then anything goes. |
| 584 | * |
| 585 | * @param orientation An orientation constant, such as |
| 586 | * {@link android.content.pm.ActivityInfo#SCREEN_ORIENTATION_LANDSCAPE}. |
| 587 | * @param rotation The rotation to check. |
| 588 | * @return True if the rotation is compatible with the requested orientation. |
| 589 | */ |
| 590 | boolean rotationHasCompatibleMetrics(int orientation, int rotation) { |
| 591 | switch (orientation) { |
| 592 | case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: |
| 593 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: |
| 594 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: |
| 595 | return isAnyPortrait(rotation); |
| 596 | |
| 597 | case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: |
| 598 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: |
| 599 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: |
| 600 | return isLandscapeOrSeascape(rotation); |
| 601 | |
| 602 | default: |
| 603 | return true; |
| 604 | } |
| 605 | } |
| 606 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 607 | private boolean isValidRotationChoice(final int preferredRotation) { |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 608 | // Determine if the given app orientation is compatible with the provided rotation choice. |
| 609 | switch (mCurrentAppOrientation) { |
| 610 | case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: |
| 611 | // Works with any of the 4 rotations. |
| 612 | return preferredRotation >= 0; |
| 613 | |
| 614 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 615 | // It's possible for the user pref to be set at 180 because of FULL_USER. This would |
| 616 | // make switching to USER_PORTRAIT appear at 180. Provide choice to back to portrait |
| 617 | // but never to go to 180. |
| 618 | return preferredRotation == mPortraitRotation; |
| 619 | |
| 620 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 621 | // Works landscape or seascape. |
| 622 | return isLandscapeOrSeascape(preferredRotation); |
| 623 | |
| 624 | case ActivityInfo.SCREEN_ORIENTATION_USER: |
| 625 | case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: |
| 626 | // Works with any rotation except upside down. |
| 627 | return (preferredRotation >= 0) && (preferredRotation != mUpsideDownRotation); |
| 628 | } |
| 629 | |
| 630 | return false; |
| 631 | } |
| 632 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 633 | private boolean isRotationChoicePossible(int orientation) { |
| 634 | // Rotation choice is only shown when the user is in locked mode. |
| 635 | if (mUserRotationMode != WindowManagerPolicy.USER_ROTATION_LOCKED) return false; |
| 636 | |
| 637 | // We should only enable rotation choice if the rotation isn't forced by the lid, dock, |
| 638 | // demo, hdmi, vr, etc mode. |
| 639 | |
| 640 | // Determine if the rotation is currently forced. |
| 641 | if (mForceDefaultOrientation) { |
| 642 | return false; // Rotation is forced to default orientation. |
| 643 | } |
| 644 | |
| 645 | final int lidState = mDisplayPolicy.getLidState(); |
| 646 | if (lidState == LID_OPEN && mLidOpenRotation >= 0) { |
| 647 | return false; // Rotation is forced mLidOpenRotation. |
| 648 | } |
| 649 | |
| 650 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 651 | final boolean carDockEnablesAccelerometer = false; |
| 652 | if (dockMode == Intent.EXTRA_DOCK_STATE_CAR && !carDockEnablesAccelerometer) { |
| 653 | return false; // Rotation forced to mCarDockRotation. |
| 654 | } |
| 655 | |
| 656 | final boolean deskDockEnablesAccelerometer = |
| 657 | mDisplayPolicy.isDeskDockEnablesAccelerometer(); |
| 658 | if ((dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 659 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 660 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) |
| 661 | && !deskDockEnablesAccelerometer) { |
| 662 | return false; // Rotation forced to mDeskDockRotation. |
| 663 | } |
| 664 | |
| 665 | final boolean hdmiPlugged = mDisplayPolicy.isHdmiPlugged(); |
| 666 | if (hdmiPlugged && mDemoHdmiRotationLock) { |
| 667 | return false; // Rotation forced to mDemoHdmiRotation. |
| 668 | |
| 669 | } else if (hdmiPlugged && dockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED |
| 670 | && mUndockedHdmiRotation >= 0) { |
| 671 | return false; // Rotation forced to mUndockedHdmiRotation. |
| 672 | |
| 673 | } else if (mDemoRotationLock) { |
| 674 | return false; // Rotation forced to mDemoRotation. |
| 675 | |
| 676 | } else if (mDisplayPolicy.isPersistentVrModeEnabled()) { |
| 677 | return false; // Rotation forced to mPortraitRotation. |
| 678 | |
| 679 | } else if (!mSupportAutoRotation) { |
| 680 | return false; |
| 681 | } |
| 682 | |
| 683 | // Ensure that some rotation choice is possible for the given orientation. |
| 684 | switch (orientation) { |
| 685 | case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: |
| 686 | case ActivityInfo.SCREEN_ORIENTATION_USER: |
| 687 | case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: |
| 688 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 689 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 690 | // NOSENSOR description is ambiguous, in reality WM ignores user choice. |
| 691 | return true; |
| 692 | } |
| 693 | |
| 694 | // Rotation is forced, should be controlled by system. |
| 695 | return false; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 696 | } |
| 697 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 698 | /** Notify the StatusBar that system rotation suggestion has changed. */ |
| 699 | private void sendProposedRotationChangeToStatusBarInternal(int rotation, boolean isValid) { |
| 700 | if (mStatusBarManagerInternal == null) { |
| 701 | mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class); |
| 702 | } |
| 703 | if (mStatusBarManagerInternal != null) { |
| 704 | mStatusBarManagerInternal.onProposedRotationChanged(rotation, isValid); |
| 705 | } |
| 706 | } |
| 707 | |
| 708 | private static String allowAllRotationsToString(int allowAll) { |
| 709 | switch (allowAll) { |
| 710 | case -1: |
| 711 | return "unknown"; |
| 712 | case 0: |
| 713 | return "false"; |
| 714 | case 1: |
| 715 | return "true"; |
| 716 | default: |
| 717 | return Integer.toString(allowAll); |
| 718 | } |
| 719 | } |
| 720 | |
| 721 | public void onUserSwitch() { |
| 722 | if (mSettingsObserver != null) { |
| 723 | mSettingsObserver.onChange(false); |
| 724 | } |
| 725 | } |
| 726 | |
| 727 | /** Return whether the rotation settings has changed. */ |
| 728 | private boolean updateSettings() { |
| 729 | final ContentResolver resolver = mContext.getContentResolver(); |
| 730 | boolean shouldUpdateRotation = false; |
| 731 | |
| 732 | synchronized (mLock) { |
| 733 | boolean shouldUpdateOrientationListener = false; |
| 734 | |
| 735 | // Configure rotation suggestions. |
Rajeev Kumar | b2ff8e8 | 2018-08-06 11:45:05 -0700 | [diff] [blame^] | 736 | final int showRotationSuggestions = |
| 737 | ActivityManager.isLowRamDeviceStatic() |
| 738 | ? Settings.Secure.SHOW_ROTATION_SUGGESTIONS_DISABLED |
| 739 | : Settings.Secure.getIntForUser(resolver, |
| 740 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS, |
| 741 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS_DEFAULT, |
| 742 | UserHandle.USER_CURRENT); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 743 | if (mShowRotationSuggestions != showRotationSuggestions) { |
| 744 | mShowRotationSuggestions = showRotationSuggestions; |
| 745 | shouldUpdateOrientationListener = true; |
| 746 | } |
| 747 | |
| 748 | // Configure rotation lock. |
| 749 | final int userRotation = Settings.System.getIntForUser(resolver, |
| 750 | Settings.System.USER_ROTATION, Surface.ROTATION_0, |
| 751 | UserHandle.USER_CURRENT); |
| 752 | if (mUserRotation != userRotation) { |
| 753 | mUserRotation = userRotation; |
| 754 | shouldUpdateRotation = true; |
| 755 | } |
| 756 | |
| 757 | final int userRotationMode = Settings.System.getIntForUser(resolver, |
| 758 | Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 |
| 759 | ? WindowManagerPolicy.USER_ROTATION_FREE |
| 760 | : WindowManagerPolicy.USER_ROTATION_LOCKED; |
| 761 | if (mUserRotationMode != userRotationMode) { |
| 762 | mUserRotationMode = userRotationMode; |
| 763 | shouldUpdateOrientationListener = true; |
| 764 | shouldUpdateRotation = true; |
| 765 | } |
| 766 | |
| 767 | if (shouldUpdateOrientationListener) { |
| 768 | updateOrientationListenerLw(); // Enable or disable the orientation listener. |
| 769 | } |
| 770 | } |
| 771 | |
| 772 | return shouldUpdateRotation; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 773 | } |
| 774 | |
| 775 | void dump(String prefix, PrintWriter pw) { |
| 776 | pw.println(prefix + "DisplayRotation"); |
| 777 | pw.println(prefix + " mCurrentAppOrientation=" |
| 778 | + ActivityInfo.screenOrientationToString(mCurrentAppOrientation)); |
| 779 | pw.print(prefix + " mLandscapeRotation=" + Surface.rotationToString(mLandscapeRotation)); |
| 780 | pw.println(" mSeascapeRotation=" + Surface.rotationToString(mSeascapeRotation)); |
| 781 | pw.print(prefix + " mPortraitRotation=" + Surface.rotationToString(mPortraitRotation)); |
| 782 | pw.println(" mUpsideDownRotation=" + Surface.rotationToString(mUpsideDownRotation)); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 783 | |
| 784 | pw.print(prefix + " mSupportAutoRotation=" + mSupportAutoRotation); |
| 785 | if (mOrientationListener != null) { |
| 786 | pw.print(" mOrientationSensorEnabled=" + mOrientationListener.mEnabled); |
| 787 | } |
| 788 | pw.println(); |
| 789 | |
| 790 | pw.print(prefix + " mCarDockRotation=" + Surface.rotationToString(mCarDockRotation)); |
| 791 | pw.println(" mDeskDockRotation=" + Surface.rotationToString(mDeskDockRotation)); |
| 792 | pw.print(prefix + " mUserRotationMode=" |
| 793 | + WindowManagerPolicy.userRotationModeToString(mUserRotationMode)); |
| 794 | pw.print(" mUserRotation=" + Surface.rotationToString(mUserRotation)); |
| 795 | pw.println(" mAllowAllRotations=" + allowAllRotationsToString(mAllowAllRotations)); |
| 796 | |
| 797 | pw.print(prefix + " mDemoHdmiRotation=" + Surface.rotationToString(mDemoHdmiRotation)); |
| 798 | pw.print(" mDemoHdmiRotationLock=" + mDemoHdmiRotationLock); |
| 799 | pw.println(" mUndockedHdmiRotation=" + Surface.rotationToString(mUndockedHdmiRotation)); |
| 800 | pw.println(prefix + " mLidOpenRotation=" + Surface.rotationToString(mLidOpenRotation)); |
| 801 | } |
| 802 | |
| 803 | private class OrientationListener extends WindowOrientationListener { |
| 804 | final SparseArray<Runnable> mRunnableCache = new SparseArray<>(5); |
| 805 | boolean mEnabled; |
| 806 | |
| 807 | OrientationListener(Context context, Handler handler) { |
| 808 | super(context, handler); |
| 809 | } |
| 810 | |
| 811 | private class UpdateRunnable implements Runnable { |
| 812 | final int mRotation; |
| 813 | |
| 814 | UpdateRunnable(int rotation) { |
| 815 | mRotation = rotation; |
| 816 | } |
| 817 | |
| 818 | @Override |
| 819 | public void run() { |
| 820 | // Send interaction hint to improve redraw performance. |
| 821 | mService.mPowerManagerInternal.powerHint(PowerHint.INTERACTION, 0); |
| 822 | if (isRotationChoicePossible(mCurrentAppOrientation)) { |
| 823 | final boolean isValid = isValidRotationChoice(mRotation); |
| 824 | sendProposedRotationChangeToStatusBarInternal(mRotation, isValid); |
| 825 | } else { |
| 826 | mService.updateRotation(false /* alwaysSendConfiguration */, |
| 827 | false /* forceRelayout */); |
| 828 | } |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | @Override |
| 833 | public void onProposedRotationChanged(int rotation) { |
| 834 | if (DEBUG_ORIENTATION) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); |
| 835 | Runnable r = mRunnableCache.get(rotation, null); |
| 836 | if (r == null) { |
| 837 | r = new UpdateRunnable(rotation); |
| 838 | mRunnableCache.put(rotation, r); |
| 839 | } |
| 840 | getHandler().post(r); |
| 841 | } |
| 842 | |
| 843 | @Override |
| 844 | public void enable(boolean clearCurrentRotation) { |
| 845 | super.enable(clearCurrentRotation); |
| 846 | mEnabled = true; |
| 847 | if (DEBUG_ORIENTATION) Slog.v(TAG, "Enabling listeners"); |
| 848 | } |
| 849 | |
| 850 | @Override |
| 851 | public void disable() { |
| 852 | super.disable(); |
| 853 | mEnabled = false; |
| 854 | if (DEBUG_ORIENTATION) Slog.v(TAG, "Disabling listeners"); |
| 855 | } |
| 856 | } |
| 857 | |
| 858 | private class SettingsObserver extends ContentObserver { |
| 859 | SettingsObserver(Handler handler) { |
| 860 | super(handler); |
| 861 | } |
| 862 | |
| 863 | void observe() { |
| 864 | final ContentResolver resolver = mContext.getContentResolver(); |
| 865 | resolver.registerContentObserver(Settings.Secure.getUriFor( |
| 866 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS), false, this, |
| 867 | UserHandle.USER_ALL); |
| 868 | resolver.registerContentObserver(Settings.System.getUriFor( |
| 869 | Settings.System.ACCELEROMETER_ROTATION), false, this, |
| 870 | UserHandle.USER_ALL); |
| 871 | resolver.registerContentObserver(Settings.System.getUriFor( |
| 872 | Settings.System.USER_ROTATION), false, this, |
| 873 | UserHandle.USER_ALL); |
| 874 | updateSettings(); |
| 875 | } |
| 876 | |
| 877 | @Override |
| 878 | public void onChange(boolean selfChange) { |
| 879 | if (updateSettings()) { |
| 880 | mService.updateRotation(true /* alwaysSendConfiguration */, |
| 881 | false /* forceRelayout */); |
| 882 | } |
| 883 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 884 | } |
| 885 | } |