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 | |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 24 | import android.annotation.IntDef; |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 25 | import android.annotation.UserIdInt; |
Rajeev Kumar | b2ff8e8 | 2018-08-06 11:45:05 -0700 | [diff] [blame] | 26 | import android.app.ActivityManager; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 27 | import android.content.ContentResolver; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 28 | import android.content.Context; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 29 | import android.content.Intent; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 30 | import android.content.pm.ActivityInfo; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 31 | import android.content.pm.PackageManager; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 32 | import android.content.res.Resources; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 33 | import android.database.ContentObserver; |
| 34 | import android.hardware.power.V1_0.PowerHint; |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 35 | import android.net.Uri; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 36 | import android.os.Handler; |
| 37 | import android.os.SystemProperties; |
| 38 | import android.os.UserHandle; |
| 39 | import android.provider.Settings; |
| 40 | import android.util.Slog; |
| 41 | import android.util.SparseArray; |
Tiger Huang | 3d2b898 | 2019-01-29 22:56:48 +0800 | [diff] [blame] | 42 | import android.view.DisplayCutout; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 43 | import android.view.Surface; |
| 44 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 45 | import com.android.internal.annotations.VisibleForTesting; |
| 46 | import com.android.server.LocalServices; |
| 47 | import com.android.server.UiThread; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 48 | import com.android.server.policy.WindowManagerPolicy; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 49 | import com.android.server.policy.WindowOrientationListener; |
| 50 | import com.android.server.statusbar.StatusBarManagerInternal; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 51 | |
| 52 | import java.io.PrintWriter; |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 53 | import java.lang.annotation.Retention; |
| 54 | import java.lang.annotation.RetentionPolicy; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 55 | |
| 56 | /** |
| 57 | * Defines the mapping between orientation and rotation of a display. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 58 | * Non-public methods are assumed to run inside WM lock. |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 59 | */ |
| 60 | public class DisplayRotation { |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 61 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayRotation" : TAG_WM; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 62 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 63 | private final WindowManagerService mService; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 64 | private final DisplayContent mDisplayContent; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 65 | private final DisplayPolicy mDisplayPolicy; |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 66 | private final DisplayWindowSettings mDisplayWindowSettings; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 67 | private final Context mContext; |
| 68 | private final Object mLock; |
| 69 | |
| 70 | public final boolean isDefaultDisplay; |
| 71 | private final boolean mSupportAutoRotation; |
| 72 | private final int mLidOpenRotation; |
| 73 | private final int mCarDockRotation; |
| 74 | private final int mDeskDockRotation; |
| 75 | private final int mUndockedHdmiRotation; |
| 76 | |
Tiger Huang | 3d2b898 | 2019-01-29 22:56:48 +0800 | [diff] [blame] | 77 | private final float mCloseToSquareMaxAspectRatio; |
| 78 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 79 | private OrientationListener mOrientationListener; |
| 80 | private StatusBarManagerInternal mStatusBarManagerInternal; |
| 81 | private SettingsObserver mSettingsObserver; |
| 82 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 83 | private int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| 84 | |
| 85 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 86 | int mLandscapeRotation; // default landscape |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 87 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 88 | int mSeascapeRotation; // "other" landscape, 180 degrees from mLandscapeRotation |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 89 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 90 | int mPortraitRotation; // default portrait |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 91 | @VisibleForTesting |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 92 | int mUpsideDownRotation; // "other" portrait |
| 93 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 94 | // Behavior of rotation suggestions. (See Settings.Secure.SHOW_ROTATION_SUGGESTION) |
| 95 | private int mShowRotationSuggestions; |
| 96 | |
| 97 | private int mAllowAllRotations = -1; |
| 98 | private int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; |
| 99 | private int mUserRotation = Surface.ROTATION_0; |
| 100 | |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 101 | /** |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 102 | * Flag that indicates this is a display that may run better when fixed to user rotation. |
| 103 | */ |
| 104 | private boolean mDefaultFixedToUserRotation; |
| 105 | |
| 106 | /** |
| 107 | * No overridden behavior is provided in terms of fixing rotation to user rotation. Use other |
| 108 | * flags to derive the default behavior, such as {@link WindowManagerService#mIsPc} and |
| 109 | * {@link WindowManagerService#mForceDesktopModeOnExternalDisplays}. |
| 110 | */ |
| 111 | static final int FIXED_TO_USER_ROTATION_DEFAULT = 0; |
| 112 | /** |
| 113 | * Don't fix display rotation to {@link #mUserRotation} only. Always allow other factors to play |
| 114 | * a role in deciding display rotation. |
| 115 | */ |
| 116 | static final int FIXED_TO_USER_ROTATION_DISABLED = 1; |
| 117 | /** |
| 118 | * Only use {@link #mUserRotation} as the display rotation. |
| 119 | */ |
| 120 | static final int FIXED_TO_USER_ROTATION_ENABLED = 2; |
| 121 | @IntDef({ FIXED_TO_USER_ROTATION_DEFAULT, FIXED_TO_USER_ROTATION_DISABLED, |
| 122 | FIXED_TO_USER_ROTATION_ENABLED }) |
| 123 | @Retention(RetentionPolicy.SOURCE) |
| 124 | @interface FixedToUserRotation {} |
| 125 | |
| 126 | /** |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 127 | * A flag to indicate if the display rotation should be fixed to user specified rotation |
| 128 | * regardless of all other states (including app requrested orientation). {@code true} the |
| 129 | * display rotation should be fixed to user specified rotation, {@code false} otherwise. |
| 130 | */ |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 131 | private int mFixedToUserRotation = FIXED_TO_USER_ROTATION_DEFAULT; |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 132 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 133 | private int mDemoHdmiRotation; |
| 134 | private int mDemoRotation; |
| 135 | private boolean mDemoHdmiRotationLock; |
| 136 | private boolean mDemoRotationLock; |
| 137 | |
| 138 | DisplayRotation(WindowManagerService service, DisplayContent displayContent) { |
| 139 | this(service, displayContent, displayContent.getDisplayPolicy(), |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 140 | service.mDisplayWindowSettings, service.mContext, service.getWindowManagerLock()); |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 141 | } |
| 142 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 143 | @VisibleForTesting |
| 144 | DisplayRotation(WindowManagerService service, DisplayContent displayContent, |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 145 | DisplayPolicy displayPolicy, DisplayWindowSettings displayWindowSettings, |
| 146 | Context context, Object lock) { |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 147 | mService = service; |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 148 | mDisplayContent = displayContent; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 149 | mDisplayPolicy = displayPolicy; |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 150 | mDisplayWindowSettings = displayWindowSettings; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 151 | mContext = context; |
| 152 | mLock = lock; |
| 153 | isDefaultDisplay = displayContent.isDefaultDisplay; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 154 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 155 | mSupportAutoRotation = mContext.getResources().getBoolean( |
| 156 | com.android.internal.R.bool.config_supportAutoRotation); |
| 157 | mLidOpenRotation = readRotation( |
| 158 | com.android.internal.R.integer.config_lidOpenRotation); |
| 159 | mCarDockRotation = readRotation( |
| 160 | com.android.internal.R.integer.config_carDockRotation); |
| 161 | mDeskDockRotation = readRotation( |
| 162 | com.android.internal.R.integer.config_deskDockRotation); |
| 163 | mUndockedHdmiRotation = readRotation( |
| 164 | com.android.internal.R.integer.config_undockedHdmiRotation); |
| 165 | |
Tiger Huang | 3d2b898 | 2019-01-29 22:56:48 +0800 | [diff] [blame] | 166 | mCloseToSquareMaxAspectRatio = mContext.getResources().getFloat( |
| 167 | com.android.internal.R.dimen.config_closeToSquareDisplayMaxAspectRatio); |
| 168 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 169 | if (isDefaultDisplay) { |
| 170 | final Handler uiHandler = UiThread.getHandler(); |
| 171 | mOrientationListener = new OrientationListener(mContext, uiHandler); |
| 172 | mOrientationListener.setCurrentRotation(displayContent.getRotation()); |
| 173 | mSettingsObserver = new SettingsObserver(uiHandler); |
| 174 | mSettingsObserver.observe(); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | private int readRotation(int resID) { |
| 179 | try { |
| 180 | final int rotation = mContext.getResources().getInteger(resID); |
| 181 | switch (rotation) { |
| 182 | case 0: |
| 183 | return Surface.ROTATION_0; |
| 184 | case 90: |
| 185 | return Surface.ROTATION_90; |
| 186 | case 180: |
| 187 | return Surface.ROTATION_180; |
| 188 | case 270: |
| 189 | return Surface.ROTATION_270; |
| 190 | } |
| 191 | } catch (Resources.NotFoundException e) { |
| 192 | // fall through |
| 193 | } |
| 194 | return -1; |
| 195 | } |
| 196 | |
| 197 | void configure(int width, int height, int shortSizeDp, int longSizeDp) { |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 198 | final Resources res = mContext.getResources(); |
| 199 | if (width > height) { |
| 200 | mLandscapeRotation = Surface.ROTATION_0; |
| 201 | mSeascapeRotation = Surface.ROTATION_180; |
| 202 | if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { |
| 203 | mPortraitRotation = Surface.ROTATION_90; |
| 204 | mUpsideDownRotation = Surface.ROTATION_270; |
| 205 | } else { |
| 206 | mPortraitRotation = Surface.ROTATION_270; |
| 207 | mUpsideDownRotation = Surface.ROTATION_90; |
| 208 | } |
| 209 | } else { |
| 210 | mPortraitRotation = Surface.ROTATION_0; |
| 211 | mUpsideDownRotation = Surface.ROTATION_180; |
| 212 | if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { |
| 213 | mLandscapeRotation = Surface.ROTATION_270; |
| 214 | mSeascapeRotation = Surface.ROTATION_90; |
| 215 | } else { |
| 216 | mLandscapeRotation = Surface.ROTATION_90; |
| 217 | mSeascapeRotation = Surface.ROTATION_270; |
| 218 | } |
| 219 | } |
| 220 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 221 | // For demo purposes, allow the rotation of the HDMI display to be controlled. |
| 222 | // By default, HDMI locks rotation to landscape. |
| 223 | if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { |
| 224 | mDemoHdmiRotation = mPortraitRotation; |
| 225 | } else { |
| 226 | mDemoHdmiRotation = mLandscapeRotation; |
| 227 | } |
| 228 | mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); |
| 229 | |
| 230 | // For demo purposes, allow the rotation of the remote display to be controlled. |
| 231 | // By default, remote display locks rotation to landscape. |
| 232 | if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { |
| 233 | mDemoRotation = mPortraitRotation; |
| 234 | } else { |
| 235 | mDemoRotation = mLandscapeRotation; |
| 236 | } |
| 237 | mDemoRotationLock = SystemProperties.getBoolean("persist.demo.rotationlock", false); |
| 238 | |
Garfield Tan | 12b12f7a | 2019-02-22 16:33:27 -0800 | [diff] [blame^] | 239 | // It's physically impossible to rotate the car's screen. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 240 | final boolean isCar = mContext.getPackageManager().hasSystemFeature( |
| 241 | PackageManager.FEATURE_AUTOMOTIVE); |
Garfield Tan | 12b12f7a | 2019-02-22 16:33:27 -0800 | [diff] [blame^] | 242 | // It's also not likely to rotate a TV screen. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 243 | final boolean isTv = mContext.getPackageManager().hasSystemFeature( |
| 244 | PackageManager.FEATURE_LEANBACK); |
Garfield Tan | 12b12f7a | 2019-02-22 16:33:27 -0800 | [diff] [blame^] | 245 | // Not much of use to rotate the display since it's close to square. |
Tiger Huang | 3d2b898 | 2019-01-29 22:56:48 +0800 | [diff] [blame] | 246 | final boolean isCloseToSquare = |
| 247 | isNonDecorDisplayCloseToSquare(Surface.ROTATION_0, width, height); |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 248 | final boolean forceDesktopMode = |
| 249 | mService.mForceDesktopModeOnExternalDisplays && !isDefaultDisplay; |
| 250 | mDefaultFixedToUserRotation = |
| 251 | (isCar || isTv || mService.mIsPc || forceDesktopMode || isCloseToSquare) |
| 252 | // For debug purposes the next line turns this feature off with: |
| 253 | // $ adb shell setprop config.override_forced_orient true |
| 254 | // $ adb shell wm size reset |
| 255 | && !"true".equals(SystemProperties.get("config.override_forced_orient")); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 256 | } |
| 257 | |
Tiger Huang | 3d2b898 | 2019-01-29 22:56:48 +0800 | [diff] [blame] | 258 | private boolean isNonDecorDisplayCloseToSquare(int rotation, int width, int height) { |
| 259 | final DisplayCutout displayCutout = |
| 260 | mDisplayContent.calculateDisplayCutoutForRotation(rotation).getDisplayCutout(); |
| 261 | final int uiMode = mService.mPolicy.getUiMode(); |
| 262 | final int w = mDisplayPolicy.getNonDecorDisplayWidth( |
| 263 | width, height, rotation, uiMode, displayCutout); |
| 264 | final int h = mDisplayPolicy.getNonDecorDisplayHeight( |
| 265 | width, height, rotation, uiMode, displayCutout); |
| 266 | final float aspectRatio = Math.max(w, h) / (float) Math.min(w, h); |
| 267 | return aspectRatio <= mCloseToSquareMaxAspectRatio; |
| 268 | } |
| 269 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 270 | void setRotation(int rotation) { |
| 271 | if (mOrientationListener != null) { |
| 272 | mOrientationListener.setCurrentRotation(rotation); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | void setCurrentOrientation(int newOrientation) { |
| 277 | if (newOrientation != mCurrentAppOrientation) { |
| 278 | mCurrentAppOrientation = newOrientation; |
| 279 | if (isDefaultDisplay) { |
| 280 | updateOrientationListenerLw(); |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 285 | void restoreSettings(int userRotationMode, int userRotation, |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 286 | @FixedToUserRotation int fixedToUserRotation) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 287 | mFixedToUserRotation = fixedToUserRotation; |
| 288 | |
| 289 | // We will retrieve user rotation and user rotation mode from settings for default display. |
| 290 | if (isDefaultDisplay) { |
| 291 | return; |
| 292 | } |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 293 | if (userRotationMode != WindowManagerPolicy.USER_ROTATION_FREE |
| 294 | && userRotationMode != WindowManagerPolicy.USER_ROTATION_LOCKED) { |
| 295 | Slog.w(TAG, "Trying to restore an invalid user rotation mode " + userRotationMode |
| 296 | + " for " + mDisplayContent); |
| 297 | userRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; |
| 298 | } |
| 299 | if (userRotation < Surface.ROTATION_0 || userRotation > Surface.ROTATION_270) { |
| 300 | Slog.w(TAG, "Trying to restore an invalid user rotation " + userRotation |
| 301 | + " for " + mDisplayContent); |
| 302 | userRotation = Surface.ROTATION_0; |
| 303 | } |
| 304 | mUserRotationMode = userRotationMode; |
| 305 | mUserRotation = userRotation; |
| 306 | } |
| 307 | |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 308 | void setFixedToUserRotation(@FixedToUserRotation int fixedToUserRotation) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 309 | if (mFixedToUserRotation == fixedToUserRotation) { |
| 310 | return; |
| 311 | } |
| 312 | |
| 313 | mFixedToUserRotation = fixedToUserRotation; |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 314 | mDisplayWindowSettings.setFixedToUserRotation(mDisplayContent, fixedToUserRotation); |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 315 | mService.updateRotation(true /* alwaysSendConfiguration */, |
| 316 | false /* forceRelayout */); |
| 317 | } |
| 318 | |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 319 | private void setUserRotation(int userRotationMode, int userRotation) { |
| 320 | if (isDefaultDisplay) { |
| 321 | // We'll be notified via settings listener, so we don't need to update internal values. |
| 322 | final ContentResolver res = mContext.getContentResolver(); |
| 323 | final int accelerometerRotation = |
| 324 | userRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED ? 0 : 1; |
| 325 | Settings.System.putIntForUser(res, Settings.System.ACCELEROMETER_ROTATION, |
| 326 | accelerometerRotation, UserHandle.USER_CURRENT); |
| 327 | Settings.System.putIntForUser(res, Settings.System.USER_ROTATION, userRotation, |
| 328 | UserHandle.USER_CURRENT); |
| 329 | return; |
| 330 | } |
| 331 | |
| 332 | boolean changed = false; |
| 333 | if (mUserRotationMode != userRotationMode) { |
| 334 | mUserRotationMode = userRotationMode; |
| 335 | changed = true; |
| 336 | } |
| 337 | if (mUserRotation != userRotation) { |
| 338 | mUserRotation = userRotation; |
| 339 | changed = true; |
| 340 | } |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 341 | mDisplayWindowSettings.setUserRotation(mDisplayContent, userRotationMode, |
Chilun | 8753ad3 | 2018-10-09 15:56:45 +0800 | [diff] [blame] | 342 | userRotation); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 343 | if (changed) { |
| 344 | mService.updateRotation(true /* alwaysSendConfiguration */, |
| 345 | false /* forceRelayout */); |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 346 | } |
| 347 | } |
| 348 | |
| 349 | void freezeRotation(int rotation) { |
| 350 | rotation = (rotation == -1) ? mDisplayContent.getRotation() : rotation; |
| 351 | setUserRotation(WindowManagerPolicy.USER_ROTATION_LOCKED, rotation); |
| 352 | } |
| 353 | |
| 354 | void thawRotation() { |
| 355 | setUserRotation(WindowManagerPolicy.USER_ROTATION_FREE, mUserRotation); |
| 356 | } |
| 357 | |
| 358 | boolean isRotationFrozen() { |
| 359 | if (!isDefaultDisplay) { |
| 360 | return mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED; |
| 361 | } |
| 362 | |
| 363 | return Settings.System.getIntForUser(mContext.getContentResolver(), |
| 364 | Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) == 0; |
| 365 | } |
| 366 | |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 367 | boolean isFixedToUserRotation() { |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 368 | switch (mFixedToUserRotation) { |
| 369 | case FIXED_TO_USER_ROTATION_DISABLED: |
| 370 | return false; |
| 371 | case FIXED_TO_USER_ROTATION_ENABLED: |
| 372 | return true; |
| 373 | default: |
| 374 | return mDefaultFixedToUserRotation; |
| 375 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 376 | } |
| 377 | |
Garfield Tan | 49dae10 | 2019-02-04 09:51:59 -0800 | [diff] [blame] | 378 | /** |
| 379 | * Returns {@code true} if this display rotation takes app requested orientation into |
| 380 | * consideration; {@code false} otherwise. For the time being the only case where this is {@code |
| 381 | * false} is when {@link #isFixedToUserRotation()} is {@code true}. |
| 382 | */ |
| 383 | boolean respectAppRequestedOrientation() { |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 384 | return !isFixedToUserRotation(); |
Garfield Tan | 49dae10 | 2019-02-04 09:51:59 -0800 | [diff] [blame] | 385 | } |
| 386 | |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 387 | public int getLandscapeRotation() { |
| 388 | return mLandscapeRotation; |
| 389 | } |
| 390 | |
| 391 | public int getSeascapeRotation() { |
| 392 | return mSeascapeRotation; |
| 393 | } |
| 394 | |
| 395 | public int getPortraitRotation() { |
| 396 | return mPortraitRotation; |
| 397 | } |
| 398 | |
| 399 | public int getUpsideDownRotation() { |
| 400 | return mUpsideDownRotation; |
| 401 | } |
| 402 | |
| 403 | public int getCurrentAppOrientation() { |
| 404 | return mCurrentAppOrientation; |
| 405 | } |
| 406 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 407 | public DisplayPolicy getDisplayPolicy() { |
| 408 | return mDisplayPolicy; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 409 | } |
| 410 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 411 | public WindowOrientationListener getOrientationListener() { |
| 412 | return mOrientationListener; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 413 | } |
| 414 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 415 | public int getUserRotation() { |
| 416 | return mUserRotation; |
| 417 | } |
| 418 | |
| 419 | public int getUserRotationMode() { |
| 420 | return mUserRotationMode; |
| 421 | } |
| 422 | |
| 423 | public void updateOrientationListener() { |
| 424 | synchronized (mLock) { |
| 425 | updateOrientationListenerLw(); |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 426 | } |
| 427 | } |
| 428 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 429 | /** |
| 430 | * Various use cases for invoking this function: |
| 431 | * <li>Screen turning off, should always disable listeners if already enabled.</li> |
| 432 | * <li>Screen turned on and current app has sensor based orientation, enable listeners |
| 433 | * if not already enabled.</li> |
| 434 | * <li>Screen turned on and current app does not have sensor orientation, disable listeners |
| 435 | * if already enabled.</li> |
| 436 | * <li>Screen turning on and current app has sensor based orientation, enable listeners |
| 437 | * if needed.</li> |
| 438 | * <li>screen turning on and current app has nosensor based orientation, do nothing.</li> |
| 439 | */ |
| 440 | private void updateOrientationListenerLw() { |
| 441 | if (mOrientationListener == null || !mOrientationListener.canDetectOrientation()) { |
| 442 | // If sensor is turned off or nonexistent for some reason. |
| 443 | return; |
| 444 | } |
| 445 | |
| 446 | final boolean screenOnEarly = mDisplayPolicy.isScreenOnEarly(); |
| 447 | final boolean awake = mDisplayPolicy.isAwake(); |
| 448 | final boolean keyguardDrawComplete = mDisplayPolicy.isKeyguardDrawComplete(); |
| 449 | final boolean windowManagerDrawComplete = mDisplayPolicy.isWindowManagerDrawComplete(); |
| 450 | |
| 451 | // Could have been invoked due to screen turning on or off or |
| 452 | // change of the currently visible window's orientation. |
| 453 | if (DEBUG_ORIENTATION) Slog.v(TAG, "screenOnEarly=" + screenOnEarly |
| 454 | + ", awake=" + awake + ", currentAppOrientation=" + mCurrentAppOrientation |
| 455 | + ", orientationSensorEnabled=" + mOrientationListener.mEnabled |
| 456 | + ", keyguardDrawComplete=" + keyguardDrawComplete |
| 457 | + ", windowManagerDrawComplete=" + windowManagerDrawComplete); |
| 458 | |
| 459 | boolean disable = true; |
| 460 | // Note: We postpone the rotating of the screen until the keyguard as well as the |
| 461 | // window manager have reported a draw complete or the keyguard is going away in dismiss |
| 462 | // mode. |
| 463 | if (screenOnEarly && awake && ((keyguardDrawComplete && windowManagerDrawComplete))) { |
| 464 | if (needSensorRunning()) { |
| 465 | disable = false; |
| 466 | // Enable listener if not already enabled. |
| 467 | if (!mOrientationListener.mEnabled) { |
| 468 | // Don't clear the current sensor orientation if the keyguard is going away in |
| 469 | // dismiss mode. This allows window manager to use the last sensor reading to |
| 470 | // determine the orientation vs. falling back to the last known orientation if |
| 471 | // the sensor reading was cleared which can cause it to relaunch the app that |
| 472 | // will show in the wrong orientation first before correcting leading to app |
| 473 | // launch delays. |
| 474 | mOrientationListener.enable(true /* clearCurrentRotation */); |
| 475 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 476 | } |
| 477 | } |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 478 | // Check if sensors need to be disabled. |
| 479 | if (disable && mOrientationListener.mEnabled) { |
| 480 | mOrientationListener.disable(); |
| 481 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 482 | } |
| 483 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 484 | /** |
| 485 | * We always let the sensor be switched on by default except when |
| 486 | * the user has explicitly disabled sensor based rotation or when the |
| 487 | * screen is switched off. |
| 488 | */ |
| 489 | private boolean needSensorRunning() { |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 490 | if (isFixedToUserRotation()) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 491 | // We are sure we only respect user rotation settings, so we are sure we will not |
| 492 | // support sensor rotation. |
| 493 | return false; |
| 494 | } |
| 495 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 496 | if (mSupportAutoRotation) { |
| 497 | if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR |
| 498 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 499 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT |
| 500 | || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { |
| 501 | // If the application has explicitly requested to follow the |
| 502 | // orientation, then we need to turn the sensor on. |
| 503 | return true; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 508 | if ((mDisplayPolicy.isCarDockEnablesAccelerometer() |
| 509 | && dockMode == Intent.EXTRA_DOCK_STATE_CAR) |
| 510 | || (mDisplayPolicy.isDeskDockEnablesAccelerometer() |
| 511 | && (dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 512 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 513 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { |
| 514 | // Enable accelerometer if we are docked in a dock that enables accelerometer |
| 515 | // orientation management. |
| 516 | return true; |
| 517 | } |
| 518 | |
| 519 | if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { |
| 520 | // If the setting for using the sensor by default is enabled, then |
| 521 | // we will always leave it on. Note that the user could go to |
| 522 | // a window that forces an orientation that does not use the |
| 523 | // sensor and in theory we could turn it off... however, when next |
| 524 | // turning it on we won't have a good value for the current |
| 525 | // orientation for a little bit, which can cause orientation |
| 526 | // changes to lag, so we'd like to keep it always on. (It will |
| 527 | // still be turned off when the screen is off.) |
| 528 | |
| 529 | // When locked we can provide rotation suggestions users can approve to change the |
| 530 | // current screen rotation. To do this the sensor needs to be running. |
| 531 | return mSupportAutoRotation && |
| 532 | mShowRotationSuggestions == Settings.Secure.SHOW_ROTATION_SUGGESTIONS_ENABLED; |
| 533 | } |
| 534 | return mSupportAutoRotation; |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Given an orientation constant, returns the appropriate surface rotation, |
| 539 | * taking into account sensors, docking mode, rotation lock, and other factors. |
| 540 | * |
| 541 | * @param orientation An orientation constant, such as |
| 542 | * {@link android.content.pm.ActivityInfo#SCREEN_ORIENTATION_LANDSCAPE}. |
| 543 | * @param lastRotation The most recently used rotation. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 544 | * @return The surface rotation to use. |
| 545 | */ |
| 546 | int rotationForOrientation(int orientation, int lastRotation) { |
| 547 | if (DEBUG_ORIENTATION) { |
| 548 | Slog.v(TAG, "rotationForOrientation(orient=" |
| 549 | + orientation + ", last=" + lastRotation |
| 550 | + "); user=" + mUserRotation + " " |
| 551 | + (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED |
| 552 | ? "USER_ROTATION_LOCKED" : "") |
| 553 | ); |
| 554 | } |
| 555 | |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 556 | if (isFixedToUserRotation()) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 557 | return mUserRotation; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | int sensorRotation = mOrientationListener != null |
| 561 | ? mOrientationListener.getProposedRotation() // may be -1 |
| 562 | : -1; |
| 563 | if (sensorRotation < 0) { |
| 564 | sensorRotation = lastRotation; |
| 565 | } |
| 566 | |
| 567 | final int lidState = mDisplayPolicy.getLidState(); |
| 568 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 569 | final boolean hdmiPlugged = mDisplayPolicy.isHdmiPlugged(); |
| 570 | final boolean carDockEnablesAccelerometer = |
| 571 | mDisplayPolicy.isCarDockEnablesAccelerometer(); |
| 572 | final boolean deskDockEnablesAccelerometer = |
| 573 | mDisplayPolicy.isDeskDockEnablesAccelerometer(); |
| 574 | |
| 575 | final int preferredRotation; |
| 576 | if (!isDefaultDisplay) { |
| 577 | // For secondary displays we ignore things like displays sensors, docking mode and |
Garfield Tan | 90c9005 | 2018-10-08 12:29:41 -0700 | [diff] [blame] | 578 | // rotation lock, and always prefer user rotation. |
| 579 | preferredRotation = mUserRotation; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 580 | } else if (lidState == LID_OPEN && mLidOpenRotation >= 0) { |
| 581 | // Ignore sensor when lid switch is open and rotation is forced. |
| 582 | preferredRotation = mLidOpenRotation; |
| 583 | } else if (dockMode == Intent.EXTRA_DOCK_STATE_CAR |
| 584 | && (carDockEnablesAccelerometer || mCarDockRotation >= 0)) { |
| 585 | // Ignore sensor when in car dock unless explicitly enabled. |
| 586 | // This case can override the behavior of NOSENSOR, and can also |
| 587 | // enable 180 degree rotation while docked. |
| 588 | preferredRotation = carDockEnablesAccelerometer ? sensorRotation : mCarDockRotation; |
| 589 | } else if ((dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 590 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 591 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) |
| 592 | && (deskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { |
| 593 | // Ignore sensor when in desk dock unless explicitly enabled. |
| 594 | // This case can override the behavior of NOSENSOR, and can also |
| 595 | // enable 180 degree rotation while docked. |
| 596 | preferredRotation = deskDockEnablesAccelerometer ? sensorRotation : mDeskDockRotation; |
| 597 | } else if (hdmiPlugged && mDemoHdmiRotationLock) { |
| 598 | // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. |
| 599 | // Note that the dock orientation overrides the HDMI orientation. |
| 600 | preferredRotation = mDemoHdmiRotation; |
| 601 | } else if (hdmiPlugged && dockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED |
| 602 | && mUndockedHdmiRotation >= 0) { |
| 603 | // Ignore sensor when plugged into HDMI and an undocked orientation has |
| 604 | // been specified in the configuration (only for legacy devices without |
| 605 | // full multi-display support). |
| 606 | // Note that the dock orientation overrides the HDMI orientation. |
| 607 | preferredRotation = mUndockedHdmiRotation; |
| 608 | } else if (mDemoRotationLock) { |
| 609 | // Ignore sensor when demo rotation lock is enabled. |
| 610 | // Note that the dock orientation and HDMI rotation lock override this. |
| 611 | preferredRotation = mDemoRotation; |
| 612 | } else if (mDisplayPolicy.isPersistentVrModeEnabled()) { |
| 613 | // While in VR, apps always prefer a portrait rotation. This does not change |
| 614 | // any apps that explicitly set landscape, but does cause sensors be ignored, |
| 615 | // and ignored any orientation lock that the user has set (this conditional |
| 616 | // should remain above the ORIENTATION_LOCKED conditional below). |
| 617 | preferredRotation = mPortraitRotation; |
| 618 | } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { |
| 619 | // Application just wants to remain locked in the last rotation. |
| 620 | preferredRotation = lastRotation; |
| 621 | } else if (!mSupportAutoRotation) { |
| 622 | // If we don't support auto-rotation then bail out here and ignore |
| 623 | // the sensor and any rotation lock settings. |
| 624 | preferredRotation = -1; |
| 625 | } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE |
| 626 | && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER |
| 627 | || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED |
| 628 | || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE |
| 629 | || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT |
| 630 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) |
| 631 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR |
| 632 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 633 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE |
| 634 | || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { |
| 635 | // Otherwise, use sensor only if requested by the application or enabled |
| 636 | // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. |
| 637 | if (mAllowAllRotations < 0) { |
| 638 | // Can't read this during init() because the context doesn't |
| 639 | // have display metrics at that time so we cannot determine |
| 640 | // tablet vs. phone then. |
| 641 | mAllowAllRotations = mContext.getResources().getBoolean( |
| 642 | com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; |
| 643 | } |
| 644 | if (sensorRotation != Surface.ROTATION_180 |
| 645 | || mAllowAllRotations == 1 |
| 646 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR |
| 647 | || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { |
| 648 | preferredRotation = sensorRotation; |
| 649 | } else { |
| 650 | preferredRotation = lastRotation; |
| 651 | } |
| 652 | } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED |
| 653 | && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { |
| 654 | // Apply rotation lock. Does not apply to NOSENSOR. |
| 655 | // The idea is that the user rotation expresses a weak preference for the direction |
| 656 | // of gravity and as NOSENSOR is never affected by gravity, then neither should |
| 657 | // NOSENSOR be affected by rotation lock (although it will be affected by docks). |
| 658 | preferredRotation = mUserRotation; |
| 659 | } else { |
| 660 | // No overriding preference. |
| 661 | // We will do exactly what the application asked us to do. |
| 662 | preferredRotation = -1; |
| 663 | } |
| 664 | |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 665 | switch (orientation) { |
| 666 | case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: |
| 667 | // Return portrait unless overridden. |
| 668 | if (isAnyPortrait(preferredRotation)) { |
| 669 | return preferredRotation; |
| 670 | } |
| 671 | return mPortraitRotation; |
| 672 | |
| 673 | case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: |
| 674 | // Return landscape unless overridden. |
| 675 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 676 | return preferredRotation; |
| 677 | } |
| 678 | return mLandscapeRotation; |
| 679 | |
| 680 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: |
| 681 | // Return reverse portrait unless overridden. |
| 682 | if (isAnyPortrait(preferredRotation)) { |
| 683 | return preferredRotation; |
| 684 | } |
| 685 | return mUpsideDownRotation; |
| 686 | |
| 687 | case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: |
| 688 | // Return seascape unless overridden. |
| 689 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 690 | return preferredRotation; |
| 691 | } |
| 692 | return mSeascapeRotation; |
| 693 | |
| 694 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: |
| 695 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 696 | // Return either landscape rotation. |
| 697 | if (isLandscapeOrSeascape(preferredRotation)) { |
| 698 | return preferredRotation; |
| 699 | } |
| 700 | if (isLandscapeOrSeascape(lastRotation)) { |
| 701 | return lastRotation; |
| 702 | } |
| 703 | return mLandscapeRotation; |
| 704 | |
| 705 | case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: |
| 706 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 707 | // Return either portrait rotation. |
| 708 | if (isAnyPortrait(preferredRotation)) { |
| 709 | return preferredRotation; |
| 710 | } |
| 711 | if (isAnyPortrait(lastRotation)) { |
| 712 | return lastRotation; |
| 713 | } |
| 714 | return mPortraitRotation; |
| 715 | |
| 716 | default: |
| 717 | // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, |
| 718 | // just return the preferred orientation we already calculated. |
| 719 | if (preferredRotation >= 0) { |
| 720 | return preferredRotation; |
| 721 | } |
| 722 | return Surface.ROTATION_0; |
| 723 | } |
| 724 | } |
| 725 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 726 | private boolean isLandscapeOrSeascape(int rotation) { |
| 727 | return rotation == mLandscapeRotation || rotation == mSeascapeRotation; |
| 728 | } |
| 729 | |
| 730 | private boolean isAnyPortrait(int rotation) { |
| 731 | return rotation == mPortraitRotation || rotation == mUpsideDownRotation; |
| 732 | } |
| 733 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 734 | private boolean isValidRotationChoice(final int preferredRotation) { |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 735 | // Determine if the given app orientation is compatible with the provided rotation choice. |
| 736 | switch (mCurrentAppOrientation) { |
| 737 | case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: |
| 738 | // Works with any of the 4 rotations. |
| 739 | return preferredRotation >= 0; |
| 740 | |
| 741 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 742 | // It's possible for the user pref to be set at 180 because of FULL_USER. This would |
| 743 | // make switching to USER_PORTRAIT appear at 180. Provide choice to back to portrait |
| 744 | // but never to go to 180. |
| 745 | return preferredRotation == mPortraitRotation; |
| 746 | |
| 747 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 748 | // Works landscape or seascape. |
| 749 | return isLandscapeOrSeascape(preferredRotation); |
| 750 | |
| 751 | case ActivityInfo.SCREEN_ORIENTATION_USER: |
| 752 | case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: |
| 753 | // Works with any rotation except upside down. |
| 754 | return (preferredRotation >= 0) && (preferredRotation != mUpsideDownRotation); |
| 755 | } |
| 756 | |
| 757 | return false; |
| 758 | } |
| 759 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 760 | private boolean isRotationChoicePossible(int orientation) { |
| 761 | // Rotation choice is only shown when the user is in locked mode. |
| 762 | if (mUserRotationMode != WindowManagerPolicy.USER_ROTATION_LOCKED) return false; |
| 763 | |
| 764 | // We should only enable rotation choice if the rotation isn't forced by the lid, dock, |
| 765 | // demo, hdmi, vr, etc mode. |
| 766 | |
| 767 | // Determine if the rotation is currently forced. |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 768 | if (isFixedToUserRotation()) { |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 769 | return false; // Rotation is forced to user settings. |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | final int lidState = mDisplayPolicy.getLidState(); |
| 773 | if (lidState == LID_OPEN && mLidOpenRotation >= 0) { |
| 774 | return false; // Rotation is forced mLidOpenRotation. |
| 775 | } |
| 776 | |
| 777 | final int dockMode = mDisplayPolicy.getDockMode(); |
| 778 | final boolean carDockEnablesAccelerometer = false; |
| 779 | if (dockMode == Intent.EXTRA_DOCK_STATE_CAR && !carDockEnablesAccelerometer) { |
| 780 | return false; // Rotation forced to mCarDockRotation. |
| 781 | } |
| 782 | |
| 783 | final boolean deskDockEnablesAccelerometer = |
| 784 | mDisplayPolicy.isDeskDockEnablesAccelerometer(); |
| 785 | if ((dockMode == Intent.EXTRA_DOCK_STATE_DESK |
| 786 | || dockMode == Intent.EXTRA_DOCK_STATE_LE_DESK |
| 787 | || dockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) |
| 788 | && !deskDockEnablesAccelerometer) { |
| 789 | return false; // Rotation forced to mDeskDockRotation. |
| 790 | } |
| 791 | |
| 792 | final boolean hdmiPlugged = mDisplayPolicy.isHdmiPlugged(); |
| 793 | if (hdmiPlugged && mDemoHdmiRotationLock) { |
| 794 | return false; // Rotation forced to mDemoHdmiRotation. |
| 795 | |
| 796 | } else if (hdmiPlugged && dockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED |
| 797 | && mUndockedHdmiRotation >= 0) { |
| 798 | return false; // Rotation forced to mUndockedHdmiRotation. |
| 799 | |
| 800 | } else if (mDemoRotationLock) { |
| 801 | return false; // Rotation forced to mDemoRotation. |
| 802 | |
| 803 | } else if (mDisplayPolicy.isPersistentVrModeEnabled()) { |
| 804 | return false; // Rotation forced to mPortraitRotation. |
| 805 | |
| 806 | } else if (!mSupportAutoRotation) { |
| 807 | return false; |
| 808 | } |
| 809 | |
| 810 | // Ensure that some rotation choice is possible for the given orientation. |
| 811 | switch (orientation) { |
| 812 | case ActivityInfo.SCREEN_ORIENTATION_FULL_USER: |
| 813 | case ActivityInfo.SCREEN_ORIENTATION_USER: |
| 814 | case ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED: |
| 815 | case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: |
| 816 | case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: |
| 817 | // NOSENSOR description is ambiguous, in reality WM ignores user choice. |
| 818 | return true; |
| 819 | } |
| 820 | |
| 821 | // Rotation is forced, should be controlled by system. |
| 822 | return false; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 823 | } |
| 824 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 825 | /** Notify the StatusBar that system rotation suggestion has changed. */ |
| 826 | private void sendProposedRotationChangeToStatusBarInternal(int rotation, boolean isValid) { |
| 827 | if (mStatusBarManagerInternal == null) { |
| 828 | mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class); |
| 829 | } |
| 830 | if (mStatusBarManagerInternal != null) { |
| 831 | mStatusBarManagerInternal.onProposedRotationChanged(rotation, isValid); |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | private static String allowAllRotationsToString(int allowAll) { |
| 836 | switch (allowAll) { |
| 837 | case -1: |
| 838 | return "unknown"; |
| 839 | case 0: |
| 840 | return "false"; |
| 841 | case 1: |
| 842 | return "true"; |
| 843 | default: |
| 844 | return Integer.toString(allowAll); |
| 845 | } |
| 846 | } |
| 847 | |
| 848 | public void onUserSwitch() { |
| 849 | if (mSettingsObserver != null) { |
| 850 | mSettingsObserver.onChange(false); |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | /** Return whether the rotation settings has changed. */ |
| 855 | private boolean updateSettings() { |
| 856 | final ContentResolver resolver = mContext.getContentResolver(); |
| 857 | boolean shouldUpdateRotation = false; |
| 858 | |
| 859 | synchronized (mLock) { |
| 860 | boolean shouldUpdateOrientationListener = false; |
| 861 | |
| 862 | // Configure rotation suggestions. |
Rajeev Kumar | b2ff8e8 | 2018-08-06 11:45:05 -0700 | [diff] [blame] | 863 | final int showRotationSuggestions = |
| 864 | ActivityManager.isLowRamDeviceStatic() |
| 865 | ? Settings.Secure.SHOW_ROTATION_SUGGESTIONS_DISABLED |
| 866 | : Settings.Secure.getIntForUser(resolver, |
| 867 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS, |
| 868 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS_DEFAULT, |
| 869 | UserHandle.USER_CURRENT); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 870 | if (mShowRotationSuggestions != showRotationSuggestions) { |
| 871 | mShowRotationSuggestions = showRotationSuggestions; |
| 872 | shouldUpdateOrientationListener = true; |
| 873 | } |
| 874 | |
| 875 | // Configure rotation lock. |
| 876 | final int userRotation = Settings.System.getIntForUser(resolver, |
| 877 | Settings.System.USER_ROTATION, Surface.ROTATION_0, |
| 878 | UserHandle.USER_CURRENT); |
| 879 | if (mUserRotation != userRotation) { |
| 880 | mUserRotation = userRotation; |
| 881 | shouldUpdateRotation = true; |
| 882 | } |
| 883 | |
| 884 | final int userRotationMode = Settings.System.getIntForUser(resolver, |
| 885 | Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 |
| 886 | ? WindowManagerPolicy.USER_ROTATION_FREE |
| 887 | : WindowManagerPolicy.USER_ROTATION_LOCKED; |
| 888 | if (mUserRotationMode != userRotationMode) { |
| 889 | mUserRotationMode = userRotationMode; |
| 890 | shouldUpdateOrientationListener = true; |
| 891 | shouldUpdateRotation = true; |
| 892 | } |
| 893 | |
| 894 | if (shouldUpdateOrientationListener) { |
| 895 | updateOrientationListenerLw(); // Enable or disable the orientation listener. |
| 896 | } |
| 897 | } |
| 898 | |
| 899 | return shouldUpdateRotation; |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 900 | } |
| 901 | |
| 902 | void dump(String prefix, PrintWriter pw) { |
| 903 | pw.println(prefix + "DisplayRotation"); |
| 904 | pw.println(prefix + " mCurrentAppOrientation=" |
| 905 | + ActivityInfo.screenOrientationToString(mCurrentAppOrientation)); |
| 906 | pw.print(prefix + " mLandscapeRotation=" + Surface.rotationToString(mLandscapeRotation)); |
| 907 | pw.println(" mSeascapeRotation=" + Surface.rotationToString(mSeascapeRotation)); |
| 908 | pw.print(prefix + " mPortraitRotation=" + Surface.rotationToString(mPortraitRotation)); |
| 909 | pw.println(" mUpsideDownRotation=" + Surface.rotationToString(mUpsideDownRotation)); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 910 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 911 | pw.println(prefix + " mSupportAutoRotation=" + mSupportAutoRotation); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 912 | if (mOrientationListener != null) { |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 913 | mOrientationListener.dump(pw, prefix + " "); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 914 | } |
| 915 | pw.println(); |
| 916 | |
| 917 | pw.print(prefix + " mCarDockRotation=" + Surface.rotationToString(mCarDockRotation)); |
| 918 | pw.println(" mDeskDockRotation=" + Surface.rotationToString(mDeskDockRotation)); |
| 919 | pw.print(prefix + " mUserRotationMode=" |
| 920 | + WindowManagerPolicy.userRotationModeToString(mUserRotationMode)); |
| 921 | pw.print(" mUserRotation=" + Surface.rotationToString(mUserRotation)); |
| 922 | pw.println(" mAllowAllRotations=" + allowAllRotationsToString(mAllowAllRotations)); |
| 923 | |
| 924 | pw.print(prefix + " mDemoHdmiRotation=" + Surface.rotationToString(mDemoHdmiRotation)); |
| 925 | pw.print(" mDemoHdmiRotationLock=" + mDemoHdmiRotationLock); |
| 926 | pw.println(" mUndockedHdmiRotation=" + Surface.rotationToString(mUndockedHdmiRotation)); |
| 927 | pw.println(prefix + " mLidOpenRotation=" + Surface.rotationToString(mLidOpenRotation)); |
Garfield Tan | 7fbca05 | 2019-02-19 10:45:35 -0800 | [diff] [blame] | 928 | pw.println(prefix + " mFixedToUserRotation=" + isFixedToUserRotation()); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | private class OrientationListener extends WindowOrientationListener { |
| 932 | final SparseArray<Runnable> mRunnableCache = new SparseArray<>(5); |
| 933 | boolean mEnabled; |
| 934 | |
| 935 | OrientationListener(Context context, Handler handler) { |
| 936 | super(context, handler); |
| 937 | } |
| 938 | |
| 939 | private class UpdateRunnable implements Runnable { |
| 940 | final int mRotation; |
| 941 | |
| 942 | UpdateRunnable(int rotation) { |
| 943 | mRotation = rotation; |
| 944 | } |
| 945 | |
| 946 | @Override |
| 947 | public void run() { |
| 948 | // Send interaction hint to improve redraw performance. |
| 949 | mService.mPowerManagerInternal.powerHint(PowerHint.INTERACTION, 0); |
| 950 | if (isRotationChoicePossible(mCurrentAppOrientation)) { |
| 951 | final boolean isValid = isValidRotationChoice(mRotation); |
| 952 | sendProposedRotationChangeToStatusBarInternal(mRotation, isValid); |
| 953 | } else { |
| 954 | mService.updateRotation(false /* alwaysSendConfiguration */, |
| 955 | false /* forceRelayout */); |
| 956 | } |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | @Override |
| 961 | public void onProposedRotationChanged(int rotation) { |
| 962 | if (DEBUG_ORIENTATION) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); |
| 963 | Runnable r = mRunnableCache.get(rotation, null); |
| 964 | if (r == null) { |
| 965 | r = new UpdateRunnable(rotation); |
| 966 | mRunnableCache.put(rotation, r); |
| 967 | } |
| 968 | getHandler().post(r); |
| 969 | } |
| 970 | |
| 971 | @Override |
| 972 | public void enable(boolean clearCurrentRotation) { |
| 973 | super.enable(clearCurrentRotation); |
| 974 | mEnabled = true; |
| 975 | if (DEBUG_ORIENTATION) Slog.v(TAG, "Enabling listeners"); |
| 976 | } |
| 977 | |
| 978 | @Override |
| 979 | public void disable() { |
| 980 | super.disable(); |
| 981 | mEnabled = false; |
| 982 | if (DEBUG_ORIENTATION) Slog.v(TAG, "Disabling listeners"); |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | private class SettingsObserver extends ContentObserver { |
| 987 | SettingsObserver(Handler handler) { |
| 988 | super(handler); |
| 989 | } |
| 990 | |
| 991 | void observe() { |
| 992 | final ContentResolver resolver = mContext.getContentResolver(); |
| 993 | resolver.registerContentObserver(Settings.Secure.getUriFor( |
| 994 | Settings.Secure.SHOW_ROTATION_SUGGESTIONS), false, this, |
| 995 | UserHandle.USER_ALL); |
| 996 | resolver.registerContentObserver(Settings.System.getUriFor( |
| 997 | Settings.System.ACCELEROMETER_ROTATION), false, this, |
| 998 | UserHandle.USER_ALL); |
| 999 | resolver.registerContentObserver(Settings.System.getUriFor( |
| 1000 | Settings.System.USER_ROTATION), false, this, |
| 1001 | UserHandle.USER_ALL); |
| 1002 | updateSettings(); |
| 1003 | } |
| 1004 | |
| 1005 | @Override |
| 1006 | public void onChange(boolean selfChange) { |
| 1007 | if (updateSettings()) { |
| 1008 | mService.updateRotation(true /* alwaysSendConfiguration */, |
| 1009 | false /* forceRelayout */); |
| 1010 | } |
| 1011 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 1012 | } |
Garfield Tan | ff36222 | 2018-11-14 17:52:32 -0800 | [diff] [blame] | 1013 | |
| 1014 | @VisibleForTesting |
| 1015 | interface ContentObserverRegister { |
| 1016 | void registerContentObserver(Uri uri, boolean notifyForDescendants, |
| 1017 | ContentObserver observer, @UserIdInt int userHandle); |
| 1018 | } |
Riddle Hsu | ad256a1 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 1019 | } |