Riddle Hsu | 5ce4bb3 | 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 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 19 | import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; |
| 20 | import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| 21 | import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM; |
| 22 | import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| 23 | import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| 24 | import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| 25 | import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED; |
| 26 | import static android.content.res.Configuration.UI_MODE_TYPE_CAR; |
| 27 | import static android.content.res.Configuration.UI_MODE_TYPE_MASK; |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 28 | import static android.view.InsetsState.TYPE_TOP_BAR; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 29 | import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| 30 | import static android.view.WindowManager.INPUT_CONSUMER_NAVIGATION; |
| 31 | import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; |
| 32 | import static android.view.WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW; |
| 33 | import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; |
| 34 | import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; |
| 35 | import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; |
| 36 | import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; |
| 37 | import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_ATTACHED_IN_DECOR; |
| 38 | import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; |
| 39 | import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN; |
| 40 | import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; |
| 41 | import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; |
| 42 | import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION; |
| 43 | import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS; |
| 44 | import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; |
| 45 | import static android.view.WindowManager.LayoutParams.LAST_SUB_WINDOW; |
| 46 | import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| 47 | import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 48 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND; |
| 49 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT; |
| 50 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR; |
| 51 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_SCREEN_DECOR; |
| 52 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| 53 | import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION; |
| 54 | import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_CROSSFADE; |
| 55 | import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_JUMPCUT; |
| 56 | import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_ROTATE; |
| 57 | import static android.view.WindowManager.LayoutParams.ROTATION_ANIMATION_SEAMLESS; |
| 58 | import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; |
| 59 | import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; |
| 60 | import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; |
Vishnu Nair | 15382f1 | 2019-01-23 14:01:35 -0800 | [diff] [blame] | 61 | import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 62 | import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; |
| 63 | import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; |
| 64 | import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER; |
| 65 | import static android.view.WindowManager.LayoutParams.TYPE_DREAM; |
| 66 | import static android.view.WindowManager.LayoutParams.TYPE_INPUT_CONSUMER; |
| 67 | import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; |
| 68 | import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; |
| 69 | import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; |
| 70 | import static android.view.WindowManager.LayoutParams.TYPE_SCREENSHOT; |
| 71 | import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; |
| 72 | import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; |
| 73 | import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; |
| 74 | import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; |
| 75 | import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; |
| 76 | import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; |
| 77 | import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; |
| 78 | import static android.view.WindowManager.LayoutParams.TYPE_TOAST; |
| 79 | import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION; |
| 80 | import static android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION_STARTING; |
| 81 | import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; |
| 82 | import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| 83 | import static android.view.WindowManagerGlobal.ADD_OKAY; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 84 | import static android.view.WindowManagerPolicyConstants.ACTION_HDMI_PLUGGED; |
| 85 | import static android.view.WindowManagerPolicyConstants.EXTRA_HDMI_PLUGGED_STATE; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 86 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_BOTTOM; |
| 87 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_LEFT; |
| 88 | import static android.view.WindowManagerPolicyConstants.NAV_BAR_RIGHT; |
| 89 | |
| 90 | import static com.android.server.policy.PhoneWindowManager.TOAST_WINDOW_TIMEOUT; |
| 91 | import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| 92 | import static com.android.server.policy.WindowManagerPolicy.TRANSIT_ENTER; |
| 93 | import static com.android.server.policy.WindowManagerPolicy.TRANSIT_EXIT; |
| 94 | import static com.android.server.policy.WindowManagerPolicy.TRANSIT_HIDE; |
| 95 | import static com.android.server.policy.WindowManagerPolicy.TRANSIT_PREVIEW_DONE; |
| 96 | import static com.android.server.policy.WindowManagerPolicy.TRANSIT_SHOW; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 97 | import static com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 98 | import static com.android.server.wm.ActivityTaskManagerInternal.SleepToken; |
| 99 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ANIM; |
| 100 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 101 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_SCREEN_ON; |
| 102 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 103 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 104 | import static com.android.server.wm.WindowManagerService.localLOGV; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 105 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 106 | import android.annotation.Nullable; |
| 107 | import android.app.ActivityManager; |
| 108 | import android.app.ActivityThread; |
| 109 | import android.app.StatusBarManager; |
| 110 | import android.content.Context; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 111 | import android.content.Intent; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 112 | import android.content.res.Resources; |
| 113 | import android.graphics.Rect; |
| 114 | import android.hardware.input.InputManager; |
| 115 | import android.hardware.power.V1_0.PowerHint; |
| 116 | import android.os.Handler; |
| 117 | import android.os.Looper; |
| 118 | import android.os.Message; |
| 119 | import android.os.SystemClock; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 120 | import android.os.SystemProperties; |
| 121 | import android.os.UserHandle; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 122 | import android.util.ArraySet; |
| 123 | import android.util.PrintWriterPrinter; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 124 | import android.util.Slog; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 125 | import android.view.DisplayCutout; |
| 126 | import android.view.Gravity; |
| 127 | import android.view.IApplicationToken; |
| 128 | import android.view.InputChannel; |
| 129 | import android.view.InputDevice; |
| 130 | import android.view.InputEvent; |
| 131 | import android.view.InputEventReceiver; |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 132 | import android.view.InsetsState; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 133 | import android.view.MotionEvent; |
| 134 | import android.view.PointerIcon; |
| 135 | import android.view.Surface; |
| 136 | import android.view.View; |
| 137 | import android.view.WindowManager; |
| 138 | import android.view.WindowManager.LayoutParams; |
| 139 | import android.view.WindowManagerGlobal; |
| 140 | import android.view.WindowManagerPolicyConstants; |
| 141 | import android.view.accessibility.AccessibilityManager; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 142 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 143 | import com.android.internal.R; |
| 144 | import com.android.internal.annotations.GuardedBy; |
| 145 | import com.android.internal.annotations.VisibleForTesting; |
| 146 | import com.android.internal.util.ScreenShapeHelper; |
| 147 | import com.android.internal.util.ScreenshotHelper; |
| 148 | import com.android.server.LocalServices; |
| 149 | import com.android.server.UiThread; |
| 150 | import com.android.server.policy.WindowManagerPolicy; |
| 151 | import com.android.server.policy.WindowManagerPolicy.InputConsumer; |
| 152 | import com.android.server.policy.WindowManagerPolicy.NavigationBarPosition; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 153 | import com.android.server.policy.WindowManagerPolicy.ScreenOnListener; |
| 154 | import com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 155 | import com.android.server.policy.WindowOrientationListener; |
| 156 | import com.android.server.statusbar.StatusBarManagerInternal; |
| 157 | import com.android.server.wm.utils.InsetUtils; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 158 | |
| 159 | import java.io.PrintWriter; |
| 160 | |
| 161 | /** |
| 162 | * The policy that provides the basic behaviors and states of a display to show UI. |
| 163 | */ |
| 164 | public class DisplayPolicy { |
| 165 | private static final String TAG = TAG_WITH_CLASS_NAME ? "DisplayPolicy" : TAG_WM; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 166 | private static final boolean DEBUG = false; |
| 167 | |
| 168 | private static final boolean ALTERNATE_CAR_MODE_NAV_SIZE = false; |
| 169 | |
| 170 | // The panic gesture may become active only after the keyguard is dismissed and the immersive |
| 171 | // app shows again. If that doesn't happen for 30s we drop the gesture. |
| 172 | private static final long PANIC_GESTURE_EXPIRATION = 30000; |
| 173 | |
| 174 | // Controls navigation bar opacity depending on which workspace stacks are currently |
| 175 | // visible. |
| 176 | // Nav bar is always opaque when either the freeform stack or docked stack is visible. |
| 177 | private static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; |
| 178 | // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. |
| 179 | private static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; |
| 180 | |
| 181 | /** |
| 182 | * These are the system UI flags that, when changing, can cause the layout |
| 183 | * of the screen to change. |
| 184 | */ |
| 185 | private static final int SYSTEM_UI_CHANGING_LAYOUT = |
| 186 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
| 187 | | View.SYSTEM_UI_FLAG_FULLSCREEN |
| 188 | | View.STATUS_BAR_TRANSLUCENT |
| 189 | | View.NAVIGATION_BAR_TRANSLUCENT |
| 190 | | View.STATUS_BAR_TRANSPARENT |
| 191 | | View.NAVIGATION_BAR_TRANSPARENT; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 192 | |
| 193 | private final WindowManagerService mService; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 194 | private final Context mContext; |
| 195 | private final DisplayContent mDisplayContent; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 196 | private final Object mLock; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 197 | private final Handler mHandler; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 198 | |
| 199 | private final boolean mCarDockEnablesAccelerometer; |
| 200 | private final boolean mDeskDockEnablesAccelerometer; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 201 | private final boolean mTranslucentDecorEnabled; |
| 202 | private final AccessibilityManager mAccessibilityManager; |
| 203 | private final ImmersiveModeConfirmation mImmersiveModeConfirmation; |
| 204 | private final ScreenshotHelper mScreenshotHelper; |
| 205 | |
| 206 | private final Object mServiceAcquireLock = new Object(); |
| 207 | private StatusBarManagerInternal mStatusBarManagerInternal; |
| 208 | |
| 209 | private StatusBarManagerInternal getStatusBarManagerInternal() { |
| 210 | synchronized (mServiceAcquireLock) { |
| 211 | if (mStatusBarManagerInternal == null) { |
| 212 | mStatusBarManagerInternal = |
| 213 | LocalServices.getService(StatusBarManagerInternal.class); |
| 214 | } |
| 215 | return mStatusBarManagerInternal; |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | @VisibleForTesting |
| 220 | private final SystemGesturesPointerEventListener mSystemGestures; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 221 | |
| 222 | private volatile int mLidState = LID_ABSENT; |
| 223 | private volatile int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; |
| 224 | private volatile boolean mHdmiPlugged; |
| 225 | |
Louis Chang | fc64c83 | 2018-12-04 11:38:26 +0800 | [diff] [blame] | 226 | private volatile boolean mHasStatusBar; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 227 | private volatile boolean mHasNavigationBar; |
| 228 | // Can the navigation bar ever move to the side? |
| 229 | private volatile boolean mNavigationBarCanMove; |
| 230 | |
| 231 | // Written by vr manager thread, only read in this class. |
| 232 | private volatile boolean mPersistentVrModeEnabled; |
| 233 | |
| 234 | private volatile boolean mAwake; |
| 235 | private volatile boolean mScreenOnEarly; |
| 236 | private volatile boolean mScreenOnFully; |
| 237 | private volatile ScreenOnListener mScreenOnListener; |
| 238 | |
| 239 | private volatile boolean mKeyguardDrawComplete; |
| 240 | private volatile boolean mWindowManagerDrawComplete; |
| 241 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 242 | private final ArraySet<WindowState> mScreenDecorWindows = new ArraySet<>(); |
| 243 | private WindowState mStatusBar = null; |
| 244 | private final int[] mStatusBarHeightForRotation = new int[4]; |
| 245 | private WindowState mNavigationBar = null; |
| 246 | @NavigationBarPosition |
| 247 | private int mNavigationBarPosition = NAV_BAR_BOTTOM; |
| 248 | private int[] mNavigationBarHeightForRotationDefault = new int[4]; |
| 249 | private int[] mNavigationBarWidthForRotationDefault = new int[4]; |
| 250 | private int[] mNavigationBarHeightForRotationInCarMode = new int[4]; |
| 251 | private int[] mNavigationBarWidthForRotationInCarMode = new int[4]; |
| 252 | |
| 253 | private final StatusBarController mStatusBarController = new StatusBarController(); |
| 254 | |
| 255 | private final BarController mNavigationBarController = new BarController("NavigationBar", |
| 256 | View.NAVIGATION_BAR_TRANSIENT, |
| 257 | View.NAVIGATION_BAR_UNHIDE, |
| 258 | View.NAVIGATION_BAR_TRANSLUCENT, |
| 259 | StatusBarManager.WINDOW_NAVIGATION_BAR, |
| 260 | FLAG_TRANSLUCENT_NAVIGATION, |
| 261 | View.NAVIGATION_BAR_TRANSPARENT); |
| 262 | |
| 263 | private final BarController.OnBarVisibilityChangedListener mNavBarVisibilityListener = |
| 264 | new BarController.OnBarVisibilityChangedListener() { |
| 265 | @Override |
| 266 | public void onBarVisibilityChanged(boolean visible) { |
| 267 | if (mAccessibilityManager == null) { |
| 268 | return; |
| 269 | } |
| 270 | mAccessibilityManager.notifyAccessibilityButtonVisibilityChanged(visible); |
| 271 | } |
| 272 | }; |
| 273 | |
| 274 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 275 | private NavigationBarExperiments mExperiments = new NavigationBarExperiments(); |
| 276 | // EXPERIMENT END |
| 277 | |
| 278 | @GuardedBy("mHandler") |
| 279 | private SleepToken mDreamingSleepToken; |
| 280 | |
| 281 | @GuardedBy("mHandler") |
| 282 | private SleepToken mWindowSleepToken; |
| 283 | |
| 284 | private final Runnable mAcquireSleepTokenRunnable; |
| 285 | private final Runnable mReleaseSleepTokenRunnable; |
| 286 | |
| 287 | // The windows we were told about in focusChanged. |
| 288 | private WindowState mFocusedWindow; |
| 289 | private WindowState mLastFocusedWindow; |
| 290 | |
| 291 | IApplicationToken mFocusedApp; |
| 292 | |
| 293 | int mLastSystemUiFlags; |
| 294 | // Bits that we are in the process of clearing, so we want to prevent |
| 295 | // them from being set by applications until everything has been updated |
| 296 | // to have them clear. |
| 297 | private int mResettingSystemUiFlags = 0; |
| 298 | // Bits that we are currently always keeping cleared. |
| 299 | private int mForceClearedSystemUiFlags = 0; |
| 300 | private int mLastFullscreenStackSysUiFlags; |
| 301 | private int mLastDockedStackSysUiFlags; |
| 302 | private final Rect mNonDockedStackBounds = new Rect(); |
| 303 | private final Rect mDockedStackBounds = new Rect(); |
| 304 | private final Rect mLastNonDockedStackBounds = new Rect(); |
| 305 | private final Rect mLastDockedStackBounds = new Rect(); |
| 306 | |
| 307 | // What we last reported to system UI about whether the compatibility |
| 308 | // menu needs to be displayed. |
| 309 | private boolean mLastFocusNeedsMenu = false; |
| 310 | // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. |
| 311 | private long mPendingPanicGestureUptime; |
| 312 | |
| 313 | private static final Rect sTmpDisplayCutoutSafeExceptMaybeBarsRect = new Rect(); |
| 314 | private static final Rect sTmpRect = new Rect(); |
| 315 | private static final Rect sTmpDockedFrame = new Rect(); |
| 316 | private static final Rect sTmpNavFrame = new Rect(); |
| 317 | private static final Rect sTmpLastParentFrame = new Rect(); |
| 318 | |
| 319 | private WindowState mTopFullscreenOpaqueWindowState; |
| 320 | private WindowState mTopFullscreenOpaqueOrDimmingWindowState; |
| 321 | private WindowState mTopDockedOpaqueWindowState; |
| 322 | private WindowState mTopDockedOpaqueOrDimmingWindowState; |
| 323 | private boolean mTopIsFullscreen; |
| 324 | private boolean mForceStatusBar; |
| 325 | private boolean mForceStatusBarFromKeyguard; |
| 326 | private boolean mForceStatusBarTransparent; |
| 327 | private int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; |
| 328 | private boolean mForcingShowNavBar; |
| 329 | private int mForcingShowNavBarLayer; |
| 330 | private boolean mForceShowSystemBars; |
| 331 | |
| 332 | private boolean mShowingDream; |
| 333 | private boolean mLastShowingDream; |
| 334 | private boolean mDreamingLockscreen; |
| 335 | private boolean mDreamingSleepTokenNeeded; |
| 336 | private boolean mWindowSleepTokenNeeded; |
| 337 | private boolean mLastWindowSleepTokenNeeded; |
| 338 | private boolean mAllowLockscreenWhenOn; |
| 339 | |
| 340 | private InputConsumer mInputConsumer = null; |
| 341 | |
| 342 | // -------- PolicyHandler -------- |
| 343 | private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 1; |
| 344 | private static final int MSG_REQUEST_TRANSIENT_BARS = 2; |
| 345 | private static final int MSG_DISPOSE_INPUT_CONSUMER = 3; |
| 346 | |
| 347 | private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; |
| 348 | private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; |
| 349 | |
| 350 | private class PolicyHandler extends Handler { |
| 351 | |
| 352 | PolicyHandler(Looper looper) { |
| 353 | super(looper); |
| 354 | } |
| 355 | |
| 356 | @Override |
| 357 | public void handleMessage(Message msg) { |
| 358 | switch (msg.what) { |
| 359 | case MSG_UPDATE_DREAMING_SLEEP_TOKEN: |
| 360 | updateDreamingSleepToken(msg.arg1 != 0); |
| 361 | break; |
| 362 | case MSG_REQUEST_TRANSIENT_BARS: |
| 363 | WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) |
| 364 | ? mStatusBar : mNavigationBar; |
| 365 | if (targetBar != null) { |
| 366 | requestTransientBars(targetBar); |
| 367 | } |
| 368 | break; |
| 369 | case MSG_DISPOSE_INPUT_CONSUMER: |
| 370 | disposeInputConsumer((InputConsumer) msg.obj); |
| 371 | break; |
| 372 | } |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | DisplayPolicy(WindowManagerService service, DisplayContent displayContent) { |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 377 | mService = service; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 378 | mContext = displayContent.isDefaultDisplay ? service.mContext |
| 379 | : service.mContext.createDisplayContext(displayContent.getDisplay()); |
| 380 | mDisplayContent = displayContent; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 381 | mLock = service.getWindowManagerLock(); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 382 | |
| 383 | final Resources r = mContext.getResources(); |
| 384 | mCarDockEnablesAccelerometer = r.getBoolean(R.bool.config_carDockEnablesAccelerometer); |
| 385 | mDeskDockEnablesAccelerometer = r.getBoolean(R.bool.config_deskDockEnablesAccelerometer); |
| 386 | mTranslucentDecorEnabled = r.getBoolean(R.bool.config_enableTranslucentDecor); |
| 387 | updateConfigurationDependentBehaviors(); |
| 388 | |
| 389 | mAccessibilityManager = (AccessibilityManager) mContext.getSystemService( |
| 390 | Context.ACCESSIBILITY_SERVICE); |
| 391 | if (!displayContent.isDefaultDisplay) { |
| 392 | mAwake = true; |
| 393 | mScreenOnEarly = true; |
| 394 | mScreenOnFully = true; |
| 395 | } |
| 396 | |
| 397 | final Looper looper = UiThread.getHandler().getLooper(); |
| 398 | mHandler = new PolicyHandler(looper); |
| 399 | mSystemGestures = new SystemGesturesPointerEventListener(mContext, mHandler, |
| 400 | new SystemGesturesPointerEventListener.Callbacks() { |
| 401 | @Override |
| 402 | public void onSwipeFromTop() { |
| 403 | if (mStatusBar != null) { |
| 404 | requestTransientBars(mStatusBar); |
| 405 | } |
| 406 | } |
| 407 | |
| 408 | @Override |
| 409 | public void onSwipeFromBottom() { |
| 410 | if (mNavigationBar != null |
| 411 | && mNavigationBarPosition == NAV_BAR_BOTTOM) { |
| 412 | requestTransientBars(mNavigationBar); |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | @Override |
| 417 | public void onSwipeFromRight() { |
| 418 | if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_RIGHT) { |
| 419 | requestTransientBars(mNavigationBar); |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | @Override |
| 424 | public void onSwipeFromLeft() { |
| 425 | if (mNavigationBar != null && mNavigationBarPosition == NAV_BAR_LEFT) { |
| 426 | requestTransientBars(mNavigationBar); |
| 427 | } |
| 428 | } |
| 429 | |
| 430 | @Override |
| 431 | public void onFling(int duration) { |
| 432 | if (mService.mPowerManagerInternal != null) { |
| 433 | mService.mPowerManagerInternal.powerHint( |
| 434 | PowerHint.INTERACTION, duration); |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | @Override |
| 439 | public void onDebug() { |
| 440 | // no-op |
| 441 | } |
| 442 | |
| 443 | private WindowOrientationListener getOrientationListener() { |
| 444 | final DisplayRotation rotation = mDisplayContent.getDisplayRotation(); |
| 445 | return rotation != null ? rotation.getOrientationListener() : null; |
| 446 | } |
| 447 | |
| 448 | @Override |
| 449 | public void onDown() { |
| 450 | final WindowOrientationListener listener = getOrientationListener(); |
| 451 | if (listener != null) { |
| 452 | listener.onTouchStart(); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | @Override |
| 457 | public void onUpOrCancel() { |
| 458 | final WindowOrientationListener listener = getOrientationListener(); |
| 459 | if (listener != null) { |
| 460 | listener.onTouchEnd(); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public void onMouseHoverAtTop() { |
| 466 | mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); |
| 467 | Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); |
| 468 | msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; |
| 469 | mHandler.sendMessageDelayed(msg, 500 /* delayMillis */); |
| 470 | } |
| 471 | |
| 472 | @Override |
| 473 | public void onMouseHoverAtBottom() { |
| 474 | mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); |
| 475 | Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); |
| 476 | msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; |
| 477 | mHandler.sendMessageDelayed(msg, 500 /* delayMillis */); |
| 478 | } |
| 479 | |
| 480 | @Override |
| 481 | public void onMouseLeaveFromEdge() { |
| 482 | mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); |
| 483 | } |
| 484 | }); |
| 485 | displayContent.registerPointerEventListener(mSystemGestures); |
| 486 | displayContent.mAppTransition.registerListenerLocked( |
| 487 | mStatusBarController.getAppTransitionListener()); |
| 488 | mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext, looper, |
| 489 | mService.mVrModeEnabled); |
| 490 | mAcquireSleepTokenRunnable = () -> { |
| 491 | if (mWindowSleepToken != null) { |
| 492 | return; |
| 493 | } |
| 494 | final int displayId = displayContent.getDisplayId(); |
| 495 | mWindowSleepToken = service.mAtmInternal.acquireSleepToken( |
| 496 | "WindowSleepTokenOnDisplay" + displayId, displayId); |
| 497 | }; |
| 498 | mReleaseSleepTokenRunnable = () -> { |
| 499 | if (mWindowSleepToken == null) { |
| 500 | return; |
| 501 | } |
| 502 | mWindowSleepToken.release(); |
| 503 | mWindowSleepToken = null; |
| 504 | }; |
| 505 | |
| 506 | // TODO: Make it can take screenshot on external display |
| 507 | mScreenshotHelper = displayContent.isDefaultDisplay |
| 508 | ? new ScreenshotHelper(mContext) : null; |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 509 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 510 | if (mDisplayContent.isDefaultDisplay) { |
Louis Chang | fc64c83 | 2018-12-04 11:38:26 +0800 | [diff] [blame] | 511 | mHasStatusBar = true; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 512 | mHasNavigationBar = mContext.getResources().getBoolean(R.bool.config_showNavigationBar); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 513 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 514 | // Allow a system property to override this. Used by the emulator. |
| 515 | // See also hasNavigationBar(). |
| 516 | String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); |
| 517 | if ("1".equals(navBarOverride)) { |
| 518 | mHasNavigationBar = false; |
| 519 | } else if ("0".equals(navBarOverride)) { |
| 520 | mHasNavigationBar = true; |
| 521 | } |
| 522 | } else { |
Louis Chang | fc64c83 | 2018-12-04 11:38:26 +0800 | [diff] [blame] | 523 | mHasStatusBar = false; |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 524 | mHasNavigationBar = mDisplayContent.getDisplay().supportsSystemDecorations(); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | |
Charles Chen | 5bdd3e2 | 2018-12-18 17:51:56 +0800 | [diff] [blame] | 528 | void systemReady() { |
| 529 | mSystemGestures.systemReady(); |
| 530 | } |
| 531 | |
| 532 | private int getDisplayId() { |
| 533 | return mDisplayContent.getDisplayId(); |
| 534 | } |
| 535 | |
| 536 | void onDisplayRemoved() { |
| 537 | mDisplayContent.unregisterPointerEventListener(mSystemGestures); |
| 538 | } |
| 539 | |
| 540 | void configure(int width, int height, int shortSizeDp) { |
| 541 | // Allow the navigation bar to move on non-square small devices (phones). |
| 542 | mNavigationBarCanMove = width != height && shortSizeDp < 600; |
| 543 | } |
| 544 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 545 | void updateConfigurationDependentBehaviors() { |
| 546 | mNavBarOpacityMode = mContext.getResources().getInteger(R.integer.config_navBarOpacityMode); |
| 547 | } |
| 548 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 549 | public void setHdmiPlugged(boolean plugged) { |
| 550 | setHdmiPlugged(plugged, false /* force */); |
| 551 | } |
| 552 | |
| 553 | public void setHdmiPlugged(boolean plugged, boolean force) { |
| 554 | if (force || mHdmiPlugged != plugged) { |
| 555 | mHdmiPlugged = plugged; |
| 556 | mService.updateRotation(true /* alwaysSendConfiguration */, true /* forceRelayout */); |
| 557 | final Intent intent = new Intent(ACTION_HDMI_PLUGGED); |
| 558 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| 559 | intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 560 | mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 561 | } |
| 562 | } |
| 563 | |
| 564 | boolean isHdmiPlugged() { |
| 565 | return mHdmiPlugged; |
| 566 | } |
| 567 | |
| 568 | boolean isCarDockEnablesAccelerometer() { |
| 569 | return mCarDockEnablesAccelerometer; |
| 570 | } |
| 571 | |
| 572 | boolean isDeskDockEnablesAccelerometer() { |
| 573 | return mDeskDockEnablesAccelerometer; |
| 574 | } |
| 575 | |
| 576 | public void setPersistentVrModeEnabled(boolean persistentVrModeEnabled) { |
| 577 | mPersistentVrModeEnabled = persistentVrModeEnabled; |
| 578 | } |
| 579 | |
| 580 | public boolean isPersistentVrModeEnabled() { |
| 581 | return mPersistentVrModeEnabled; |
| 582 | } |
| 583 | |
| 584 | public void setDockMode(int dockMode) { |
| 585 | mDockMode = dockMode; |
| 586 | } |
| 587 | |
| 588 | public int getDockMode() { |
| 589 | return mDockMode; |
| 590 | } |
| 591 | |
| 592 | public boolean hasNavigationBar() { |
| 593 | return mHasNavigationBar; |
| 594 | } |
| 595 | |
Louis Chang | fc64c83 | 2018-12-04 11:38:26 +0800 | [diff] [blame] | 596 | public boolean hasStatusBar() { |
| 597 | return mHasStatusBar; |
| 598 | } |
| 599 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 600 | public boolean navigationBarCanMove() { |
| 601 | return mNavigationBarCanMove; |
| 602 | } |
| 603 | |
| 604 | public void setLidState(int lidState) { |
| 605 | mLidState = lidState; |
| 606 | } |
| 607 | |
| 608 | public int getLidState() { |
| 609 | return mLidState; |
| 610 | } |
| 611 | |
| 612 | public void setAwake(boolean awake) { |
| 613 | mAwake = awake; |
| 614 | } |
| 615 | |
| 616 | public boolean isAwake() { |
| 617 | return mAwake; |
| 618 | } |
| 619 | |
| 620 | public boolean isScreenOnEarly() { |
| 621 | return mScreenOnEarly; |
| 622 | } |
| 623 | |
| 624 | public boolean isScreenOnFully() { |
| 625 | return mScreenOnFully; |
| 626 | } |
| 627 | |
| 628 | public boolean isKeyguardDrawComplete() { |
| 629 | return mKeyguardDrawComplete; |
| 630 | } |
| 631 | |
| 632 | public boolean isWindowManagerDrawComplete() { |
| 633 | return mWindowManagerDrawComplete; |
| 634 | } |
| 635 | |
| 636 | public ScreenOnListener getScreenOnListener() { |
| 637 | return mScreenOnListener; |
| 638 | } |
| 639 | |
| 640 | public void screenTurnedOn(ScreenOnListener screenOnListener) { |
| 641 | synchronized (mLock) { |
| 642 | mScreenOnEarly = true; |
| 643 | mScreenOnFully = false; |
| 644 | mKeyguardDrawComplete = false; |
| 645 | mWindowManagerDrawComplete = false; |
| 646 | mScreenOnListener = screenOnListener; |
| 647 | } |
| 648 | } |
| 649 | |
| 650 | public void screenTurnedOff() { |
| 651 | synchronized (mLock) { |
| 652 | mScreenOnEarly = false; |
| 653 | mScreenOnFully = false; |
| 654 | mKeyguardDrawComplete = false; |
| 655 | mWindowManagerDrawComplete = false; |
| 656 | mScreenOnListener = null; |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | /** Return false if we are not awake yet or we have already informed of this event. */ |
| 661 | public boolean finishKeyguardDrawn() { |
| 662 | synchronized (mLock) { |
| 663 | if (!mScreenOnEarly || mKeyguardDrawComplete) { |
| 664 | return false; |
| 665 | } |
| 666 | |
| 667 | mKeyguardDrawComplete = true; |
| 668 | mWindowManagerDrawComplete = false; |
| 669 | } |
| 670 | return true; |
| 671 | } |
| 672 | |
| 673 | /** Return false if screen is not turned on or we did already handle this case earlier. */ |
| 674 | public boolean finishWindowsDrawn() { |
| 675 | synchronized (mLock) { |
| 676 | if (!mScreenOnEarly || mWindowManagerDrawComplete) { |
| 677 | return false; |
| 678 | } |
| 679 | |
| 680 | mWindowManagerDrawComplete = true; |
| 681 | } |
| 682 | return true; |
| 683 | } |
| 684 | |
| 685 | /** Return false if it is not ready to turn on. */ |
| 686 | public boolean finishScreenTurningOn() { |
| 687 | synchronized (mLock) { |
| 688 | if (DEBUG_SCREEN_ON) Slog.d(TAG, |
| 689 | "finishScreenTurningOn: mAwake=" + mAwake |
| 690 | + ", mScreenOnEarly=" + mScreenOnEarly |
| 691 | + ", mScreenOnFully=" + mScreenOnFully |
| 692 | + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete |
| 693 | + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); |
| 694 | |
| 695 | if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete |
| 696 | || (mAwake && !mKeyguardDrawComplete)) { |
| 697 | return false; |
| 698 | } |
| 699 | |
| 700 | if (DEBUG_SCREEN_ON) Slog.i(TAG, "Finished screen turning on..."); |
| 701 | mScreenOnListener = null; |
| 702 | mScreenOnFully = true; |
| 703 | } |
| 704 | return true; |
| 705 | } |
| 706 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 707 | /** |
| 708 | * Sanitize the layout parameters coming from a client. Allows the policy |
| 709 | * to do things like ensure that windows of a specific type can't take |
| 710 | * input focus. |
| 711 | * |
| 712 | * @param attrs The window layout parameters to be modified. These values |
| 713 | * are modified in-place. |
| 714 | */ |
| 715 | public void adjustWindowParamsLw(WindowState win, WindowManager.LayoutParams attrs, |
| 716 | boolean hasStatusBarServicePermission) { |
| 717 | |
| 718 | final boolean isScreenDecor = (attrs.privateFlags & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0; |
| 719 | if (mScreenDecorWindows.contains(win)) { |
| 720 | if (!isScreenDecor) { |
| 721 | // No longer has the flag set, so remove from the set. |
| 722 | mScreenDecorWindows.remove(win); |
| 723 | } |
| 724 | } else if (isScreenDecor && hasStatusBarServicePermission) { |
| 725 | mScreenDecorWindows.add(win); |
| 726 | } |
| 727 | |
| 728 | switch (attrs.type) { |
| 729 | case TYPE_SYSTEM_OVERLAY: |
| 730 | case TYPE_SECURE_SYSTEM_OVERLAY: |
| 731 | // These types of windows can't receive input events. |
| 732 | attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| 733 | | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| 734 | attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; |
| 735 | break; |
| 736 | case TYPE_DREAM: |
| 737 | case TYPE_WALLPAPER: |
| 738 | // Dreams and wallpapers don't have an app window token and can thus not be |
| 739 | // letterboxed. Hence always let them extend under the cutout. |
| 740 | attrs.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| 741 | break; |
| 742 | case TYPE_STATUS_BAR: |
| 743 | |
| 744 | // If the Keyguard is in a hidden state (occluded by another window), we force to |
| 745 | // remove the wallpaper and keyguard flag so that any change in-flight after setting |
| 746 | // the keyguard as occluded wouldn't set these flags again. |
| 747 | // See {@link #processKeyguardSetHiddenResultLw}. |
| 748 | if (mService.mPolicy.isKeyguardOccluded()) { |
| 749 | attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| 750 | attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| 751 | } |
| 752 | break; |
| 753 | |
| 754 | case TYPE_SCREENSHOT: |
| 755 | attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; |
| 756 | break; |
| 757 | |
| 758 | case TYPE_TOAST: |
| 759 | // While apps should use the dedicated toast APIs to add such windows |
| 760 | // it possible legacy apps to add the window directly. Therefore, we |
| 761 | // make windows added directly by the app behave as a toast as much |
| 762 | // as possible in terms of timeout and animation. |
| 763 | if (attrs.hideTimeoutMilliseconds < 0 |
| 764 | || attrs.hideTimeoutMilliseconds > TOAST_WINDOW_TIMEOUT) { |
| 765 | attrs.hideTimeoutMilliseconds = TOAST_WINDOW_TIMEOUT; |
| 766 | } |
Rhed Jao | 406d3a2 | 2018-11-30 19:28:58 +0800 | [diff] [blame] | 767 | // Accessibility users may need longer timeout duration. This api compares |
| 768 | // original timeout with user's preference and return longer one. It returns |
| 769 | // original timeout if there's no preference. |
| 770 | attrs.hideTimeoutMilliseconds = mAccessibilityManager.getRecommendedTimeoutMillis( |
| 771 | (int) attrs.hideTimeoutMilliseconds, |
| 772 | AccessibilityManager.FLAG_CONTENT_TEXT); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 773 | attrs.windowAnimations = com.android.internal.R.style.Animation_Toast; |
| 774 | break; |
| 775 | } |
| 776 | |
| 777 | if (attrs.type != TYPE_STATUS_BAR) { |
| 778 | // The status bar is the only window allowed to exhibit keyguard behavior. |
| 779 | attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; |
| 780 | } |
| 781 | } |
| 782 | |
| 783 | /** |
| 784 | * Preflight adding a window to the system. |
| 785 | * |
| 786 | * Currently enforces that three window types are singletons per display: |
| 787 | * <ul> |
| 788 | * <li>{@link WindowManager.LayoutParams#TYPE_STATUS_BAR}</li> |
| 789 | * <li>{@link WindowManager.LayoutParams#TYPE_NAVIGATION_BAR}</li> |
| 790 | * </ul> |
| 791 | * |
| 792 | * @param win The window to be added |
| 793 | * @param attrs Information about the window to be added |
| 794 | * |
| 795 | * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, |
| 796 | * WindowManagerImpl.ADD_MULTIPLE_SINGLETON |
| 797 | */ |
| 798 | public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { |
| 799 | |
| 800 | if ((attrs.privateFlags & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0) { |
| 801 | mContext.enforceCallingOrSelfPermission( |
| 802 | android.Manifest.permission.STATUS_BAR_SERVICE, |
| 803 | "DisplayPolicy"); |
| 804 | mScreenDecorWindows.add(win); |
| 805 | } |
| 806 | |
| 807 | switch (attrs.type) { |
| 808 | case TYPE_STATUS_BAR: |
| 809 | mContext.enforceCallingOrSelfPermission( |
| 810 | android.Manifest.permission.STATUS_BAR_SERVICE, |
| 811 | "DisplayPolicy"); |
| 812 | if (mStatusBar != null) { |
| 813 | if (mStatusBar.isAlive()) { |
| 814 | return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; |
| 815 | } |
| 816 | } |
| 817 | mStatusBar = win; |
| 818 | mStatusBarController.setWindow(win); |
| 819 | if (mDisplayContent.isDefaultDisplay) { |
| 820 | mService.mPolicy.setKeyguardCandidateLw(win); |
| 821 | } |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 822 | mDisplayContent.setInsetProvider(TYPE_TOP_BAR, win, |
| 823 | (displayFrames, windowState, rect) -> { |
| 824 | rect.top = 0; |
| 825 | rect.bottom = getStatusBarHeight(displayFrames); |
| 826 | }); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 827 | break; |
| 828 | case TYPE_NAVIGATION_BAR: |
| 829 | mContext.enforceCallingOrSelfPermission( |
| 830 | android.Manifest.permission.STATUS_BAR_SERVICE, |
| 831 | "DisplayPolicy"); |
| 832 | if (mNavigationBar != null) { |
| 833 | if (mNavigationBar.isAlive()) { |
| 834 | return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; |
| 835 | } |
| 836 | } |
| 837 | mNavigationBar = win; |
| 838 | mNavigationBarController.setWindow(win); |
| 839 | mNavigationBarController.setOnBarVisibilityChangedListener( |
| 840 | mNavBarVisibilityListener, true); |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 841 | mDisplayContent.setInsetProvider(InsetsState.TYPE_NAVIGATION_BAR, |
| 842 | win, null /* frameProvider */); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 843 | if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); |
| 844 | break; |
| 845 | case TYPE_NAVIGATION_BAR_PANEL: |
| 846 | case TYPE_STATUS_BAR_PANEL: |
| 847 | case TYPE_STATUS_BAR_SUB_PANEL: |
| 848 | case TYPE_VOICE_INTERACTION_STARTING: |
| 849 | mContext.enforceCallingOrSelfPermission( |
| 850 | android.Manifest.permission.STATUS_BAR_SERVICE, |
| 851 | "DisplayPolicy"); |
| 852 | break; |
| 853 | } |
| 854 | return ADD_OKAY; |
| 855 | } |
| 856 | |
| 857 | /** |
| 858 | * Called when a window is being removed from a window manager. Must not |
| 859 | * throw an exception -- clean up as much as possible. |
| 860 | * |
| 861 | * @param win The window being removed. |
| 862 | */ |
| 863 | public void removeWindowLw(WindowState win) { |
| 864 | if (mStatusBar == win) { |
| 865 | mStatusBar = null; |
| 866 | mStatusBarController.setWindow(null); |
| 867 | if (mDisplayContent.isDefaultDisplay) { |
| 868 | mService.mPolicy.setKeyguardCandidateLw(null); |
| 869 | } |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 870 | mDisplayContent.setInsetProvider(TYPE_TOP_BAR, null, null); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 871 | } else if (mNavigationBar == win) { |
| 872 | mNavigationBar = null; |
| 873 | mNavigationBarController.setWindow(null); |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 874 | mDisplayContent.setInsetProvider(InsetsState.TYPE_NAVIGATION_BAR, null, null); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 875 | } |
| 876 | if (mLastFocusedWindow == win) { |
| 877 | mLastFocusedWindow = null; |
| 878 | } |
| 879 | mScreenDecorWindows.remove(win); |
| 880 | } |
| 881 | |
Jorim Jaggi | f96c90a | 2018-09-26 16:55:15 +0200 | [diff] [blame] | 882 | private int getStatusBarHeight(DisplayFrames displayFrames) { |
| 883 | return Math.max(mStatusBarHeightForRotation[displayFrames.mRotation], |
| 884 | displayFrames.mDisplayCutoutSafe.top); |
| 885 | } |
| 886 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 887 | /** |
| 888 | * Control the animation to run when a window's state changes. Return a |
| 889 | * non-0 number to force the animation to a specific resource ID, or 0 |
| 890 | * to use the default animation. |
| 891 | * |
| 892 | * @param win The window that is changing. |
| 893 | * @param transit What is happening to the window: |
| 894 | * {@link com.android.server.policy.WindowManagerPolicy#TRANSIT_ENTER}, |
| 895 | * {@link com.android.server.policy.WindowManagerPolicy#TRANSIT_EXIT}, |
| 896 | * {@link com.android.server.policy.WindowManagerPolicy#TRANSIT_SHOW}, or |
| 897 | * {@link com.android.server.policy.WindowManagerPolicy#TRANSIT_HIDE}. |
| 898 | * |
| 899 | * @return Resource ID of the actual animation to use, or 0 for none. |
| 900 | */ |
| 901 | public int selectAnimationLw(WindowState win, int transit) { |
| 902 | if (DEBUG_ANIM) Slog.i(TAG, "selectAnimation in " + win |
| 903 | + ": transit=" + transit); |
| 904 | if (win == mStatusBar) { |
| 905 | final boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; |
| 906 | final boolean expanded = win.getAttrs().height == MATCH_PARENT |
| 907 | && win.getAttrs().width == MATCH_PARENT; |
| 908 | if (isKeyguard || expanded) { |
| 909 | return -1; |
| 910 | } |
| 911 | if (transit == TRANSIT_EXIT |
| 912 | || transit == TRANSIT_HIDE) { |
| 913 | return R.anim.dock_top_exit; |
| 914 | } else if (transit == TRANSIT_ENTER |
| 915 | || transit == TRANSIT_SHOW) { |
| 916 | return R.anim.dock_top_enter; |
| 917 | } |
| 918 | } else if (win == mNavigationBar) { |
| 919 | if (win.getAttrs().windowAnimations != 0) { |
| 920 | return 0; |
| 921 | } |
| 922 | // This can be on either the bottom or the right or the left. |
| 923 | if (mNavigationBarPosition == NAV_BAR_BOTTOM) { |
| 924 | if (transit == TRANSIT_EXIT |
| 925 | || transit == TRANSIT_HIDE) { |
| 926 | if (mService.mPolicy.isKeyguardShowingAndNotOccluded()) { |
| 927 | return R.anim.dock_bottom_exit_keyguard; |
| 928 | } else { |
| 929 | return R.anim.dock_bottom_exit; |
| 930 | } |
| 931 | } else if (transit == TRANSIT_ENTER |
| 932 | || transit == TRANSIT_SHOW) { |
| 933 | return R.anim.dock_bottom_enter; |
| 934 | } |
| 935 | } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { |
| 936 | if (transit == TRANSIT_EXIT |
| 937 | || transit == TRANSIT_HIDE) { |
| 938 | return R.anim.dock_right_exit; |
| 939 | } else if (transit == TRANSIT_ENTER |
| 940 | || transit == TRANSIT_SHOW) { |
| 941 | return R.anim.dock_right_enter; |
| 942 | } |
| 943 | } else if (mNavigationBarPosition == NAV_BAR_LEFT) { |
| 944 | if (transit == TRANSIT_EXIT |
| 945 | || transit == TRANSIT_HIDE) { |
| 946 | return R.anim.dock_left_exit; |
| 947 | } else if (transit == TRANSIT_ENTER |
| 948 | || transit == TRANSIT_SHOW) { |
| 949 | return R.anim.dock_left_enter; |
| 950 | } |
| 951 | } |
| 952 | } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { |
| 953 | return selectDockedDividerAnimationLw(win, transit); |
| 954 | } |
| 955 | |
| 956 | if (transit == TRANSIT_PREVIEW_DONE) { |
| 957 | if (win.hasAppShownWindows()) { |
| 958 | if (DEBUG_ANIM) Slog.i(TAG, "**** STARTING EXIT"); |
| 959 | return R.anim.app_starting_exit; |
| 960 | } |
| 961 | } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen |
| 962 | && transit == TRANSIT_ENTER) { |
| 963 | // Special case: we are animating in a dream, while the keyguard |
| 964 | // is shown. We don't want an animation on the dream, because |
| 965 | // we need it shown immediately with the keyguard animating away |
| 966 | // to reveal it. |
| 967 | return -1; |
| 968 | } |
| 969 | |
| 970 | return 0; |
| 971 | } |
| 972 | |
| 973 | private int selectDockedDividerAnimationLw(WindowState win, int transit) { |
| 974 | int insets = mDisplayContent.getDockedDividerController().getContentInsets(); |
| 975 | |
| 976 | // If the divider is behind the navigation bar, don't animate. |
| 977 | final Rect frame = win.getFrameLw(); |
| 978 | final boolean behindNavBar = mNavigationBar != null |
| 979 | && ((mNavigationBarPosition == NAV_BAR_BOTTOM |
| 980 | && frame.top + insets >= mNavigationBar.getFrameLw().top) |
| 981 | || (mNavigationBarPosition == NAV_BAR_RIGHT |
| 982 | && frame.left + insets >= mNavigationBar.getFrameLw().left) |
| 983 | || (mNavigationBarPosition == NAV_BAR_LEFT |
| 984 | && frame.right - insets <= mNavigationBar.getFrameLw().right)); |
| 985 | final boolean landscape = frame.height() > frame.width(); |
| 986 | final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 |
| 987 | || frame.left + insets >= win.getDisplayFrameLw().right); |
| 988 | final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 |
| 989 | || frame.bottom + insets >= win.getDisplayFrameLw().bottom); |
| 990 | final boolean offscreen = offscreenLandscape || offscreenPortrait; |
| 991 | if (behindNavBar || offscreen) { |
| 992 | return 0; |
| 993 | } |
| 994 | if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { |
| 995 | return R.anim.fade_in; |
| 996 | } else if (transit == TRANSIT_EXIT) { |
| 997 | return R.anim.fade_out; |
| 998 | } else { |
| 999 | return 0; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | /** |
| 1004 | * Determine the animation to run for a rotation transition based on the |
| 1005 | * top fullscreen windows {@link WindowManager.LayoutParams#rotationAnimation} |
| 1006 | * and whether it is currently fullscreen and frontmost. |
| 1007 | * |
| 1008 | * @param anim The exiting animation resource id is stored in anim[0], the |
| 1009 | * entering animation resource id is stored in anim[1]. |
| 1010 | */ |
| 1011 | public void selectRotationAnimationLw(int anim[]) { |
| 1012 | // If the screen is off or non-interactive, force a jumpcut. |
| 1013 | final boolean forceJumpcut = !mScreenOnFully || !mService.mPolicy.okToAnimate(); |
| 1014 | if (DEBUG_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" |
| 1015 | + mTopFullscreenOpaqueWindowState + " rotationAnimation=" |
| 1016 | + (mTopFullscreenOpaqueWindowState == null |
| 1017 | ? "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) |
| 1018 | + " forceJumpcut=" + forceJumpcut); |
| 1019 | if (forceJumpcut) { |
| 1020 | anim[0] = R.anim.rotation_animation_jump_exit; |
| 1021 | anim[1] = R.anim.rotation_animation_enter; |
| 1022 | return; |
| 1023 | } |
| 1024 | if (mTopFullscreenOpaqueWindowState != null) { |
| 1025 | int animationHint = mTopFullscreenOpaqueWindowState.getRotationAnimationHint(); |
| 1026 | if (animationHint < 0 && mTopIsFullscreen) { |
| 1027 | animationHint = mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation; |
| 1028 | } |
| 1029 | switch (animationHint) { |
| 1030 | case ROTATION_ANIMATION_CROSSFADE: |
| 1031 | case ROTATION_ANIMATION_SEAMLESS: // Crossfade is fallback for seamless. |
| 1032 | anim[0] = R.anim.rotation_animation_xfade_exit; |
| 1033 | anim[1] = R.anim.rotation_animation_enter; |
| 1034 | break; |
| 1035 | case ROTATION_ANIMATION_JUMPCUT: |
| 1036 | anim[0] = R.anim.rotation_animation_jump_exit; |
| 1037 | anim[1] = R.anim.rotation_animation_enter; |
| 1038 | break; |
| 1039 | case ROTATION_ANIMATION_ROTATE: |
| 1040 | default: |
| 1041 | anim[0] = anim[1] = 0; |
| 1042 | break; |
| 1043 | } |
| 1044 | } else { |
| 1045 | anim[0] = anim[1] = 0; |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | /** |
| 1050 | * Validate whether the current top fullscreen has specified the same |
| 1051 | * {@link WindowManager.LayoutParams#rotationAnimation} value as that |
| 1052 | * being passed in from the previous top fullscreen window. |
| 1053 | * |
| 1054 | * @param exitAnimId exiting resource id from the previous window. |
| 1055 | * @param enterAnimId entering resource id from the previous window. |
| 1056 | * @param forceDefault For rotation animations only, if true ignore the |
| 1057 | * animation values and just return false. |
| 1058 | * @return true if the previous values are still valid, false if they |
| 1059 | * should be replaced with the default. |
| 1060 | */ |
| 1061 | public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, |
| 1062 | boolean forceDefault) { |
| 1063 | switch (exitAnimId) { |
| 1064 | case R.anim.rotation_animation_xfade_exit: |
| 1065 | case R.anim.rotation_animation_jump_exit: |
| 1066 | // These are the only cases that matter. |
| 1067 | if (forceDefault) { |
| 1068 | return false; |
| 1069 | } |
| 1070 | int anim[] = new int[2]; |
| 1071 | selectRotationAnimationLw(anim); |
| 1072 | return (exitAnimId == anim[0] && enterAnimId == anim[1]); |
| 1073 | default: |
| 1074 | return true; |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | /** |
| 1079 | * Called when a new system UI visibility is being reported, allowing |
| 1080 | * the policy to adjust what is actually reported. |
| 1081 | * @param visibility The raw visibility reported by the status bar. |
| 1082 | * @return The new desired visibility. |
| 1083 | */ |
| 1084 | public int adjustSystemUiVisibilityLw(int visibility) { |
| 1085 | mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); |
| 1086 | mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); |
| 1087 | |
| 1088 | // Reset any bits in mForceClearingStatusBarVisibility that |
| 1089 | // are now clear. |
| 1090 | mResettingSystemUiFlags &= visibility; |
| 1091 | // Clear any bits in the new visibility that are currently being |
| 1092 | // force cleared, before reporting it. |
| 1093 | return visibility & ~mResettingSystemUiFlags |
| 1094 | & ~mForceClearedSystemUiFlags; |
| 1095 | } |
| 1096 | |
| 1097 | /** |
| 1098 | * @return true if the navigation bar is forced to stay visible |
| 1099 | */ |
| 1100 | public boolean isNavBarForcedShownLw(WindowState windowState) { |
| 1101 | return mForceShowSystemBars; |
| 1102 | } |
| 1103 | |
| 1104 | // TODO: Should probably be moved into DisplayFrames. |
| 1105 | /** |
| 1106 | * Return the layout hints for a newly added window. These values are computed on the |
| 1107 | * most recent layout, so they are not guaranteed to be correct. |
| 1108 | * |
| 1109 | * @param attrs The LayoutParams of the window. |
| 1110 | * @param taskBounds The bounds of the task this window is on or {@code null} if no task is |
| 1111 | * associated with the window. |
| 1112 | * @param displayFrames display frames. |
| 1113 | * @param floatingStack Whether the window's stack is floating. |
| 1114 | * @param outFrame The frame of the window. |
| 1115 | * @param outContentInsets The areas covered by system windows, expressed as positive insets. |
| 1116 | * @param outStableInsets The areas covered by stable system windows irrespective of their |
| 1117 | * current visibility. Expressed as positive insets. |
| 1118 | * @param outOutsets The areas that are not real display, but we would like to treat as such. |
| 1119 | * @param outDisplayCutout The area that has been cut away from the display. |
| 1120 | * @return Whether to always consume the navigation bar. |
| 1121 | * See {@link #isNavBarForcedShownLw(WindowState)}. |
| 1122 | */ |
| 1123 | public boolean getLayoutHintLw(LayoutParams attrs, Rect taskBounds, |
| 1124 | DisplayFrames displayFrames, boolean floatingStack, Rect outFrame, |
| 1125 | Rect outContentInsets, Rect outStableInsets, |
| 1126 | Rect outOutsets, DisplayCutout.ParcelableWrapper outDisplayCutout) { |
| 1127 | final int fl = PolicyControl.getWindowFlags(null, attrs); |
| 1128 | final int pfl = attrs.privateFlags; |
| 1129 | final int requestedSysUiVis = PolicyControl.getSystemUiVisibility(null, attrs); |
| 1130 | final int sysUiVis = requestedSysUiVis | getImpliedSysUiFlagsForLayout(attrs); |
| 1131 | final int displayRotation = displayFrames.mRotation; |
| 1132 | |
| 1133 | final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); |
| 1134 | if (useOutsets) { |
| 1135 | int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); |
| 1136 | if (outset > 0) { |
| 1137 | if (displayRotation == Surface.ROTATION_0) { |
| 1138 | outOutsets.bottom += outset; |
| 1139 | } else if (displayRotation == Surface.ROTATION_90) { |
| 1140 | outOutsets.right += outset; |
| 1141 | } else if (displayRotation == Surface.ROTATION_180) { |
| 1142 | outOutsets.top += outset; |
| 1143 | } else if (displayRotation == Surface.ROTATION_270) { |
| 1144 | outOutsets.left += outset; |
| 1145 | } |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | final boolean layoutInScreen = (fl & FLAG_LAYOUT_IN_SCREEN) != 0; |
| 1150 | final boolean layoutInScreenAndInsetDecor = layoutInScreen |
| 1151 | && (fl & FLAG_LAYOUT_INSET_DECOR) != 0; |
| 1152 | final boolean screenDecor = (pfl & PRIVATE_FLAG_IS_SCREEN_DECOR) != 0; |
| 1153 | |
| 1154 | if (layoutInScreenAndInsetDecor && !screenDecor) { |
| 1155 | if ((sysUiVis & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { |
| 1156 | outFrame.set(displayFrames.mUnrestricted); |
| 1157 | } else { |
| 1158 | outFrame.set(displayFrames.mRestricted); |
| 1159 | } |
| 1160 | |
| 1161 | final Rect sf; |
| 1162 | if (floatingStack) { |
| 1163 | sf = null; |
| 1164 | } else { |
| 1165 | sf = displayFrames.mStable; |
| 1166 | } |
| 1167 | |
| 1168 | final Rect cf; |
| 1169 | if (floatingStack) { |
| 1170 | cf = null; |
| 1171 | } else if ((sysUiVis & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { |
| 1172 | if ((fl & FLAG_FULLSCREEN) != 0) { |
| 1173 | cf = displayFrames.mStableFullscreen; |
| 1174 | } else { |
| 1175 | cf = displayFrames.mStable; |
| 1176 | } |
| 1177 | } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { |
| 1178 | cf = displayFrames.mOverscan; |
| 1179 | } else { |
| 1180 | cf = displayFrames.mCurrent; |
| 1181 | } |
| 1182 | |
| 1183 | if (taskBounds != null) { |
| 1184 | outFrame.intersect(taskBounds); |
| 1185 | } |
| 1186 | InsetUtils.insetsBetweenFrames(outFrame, cf, outContentInsets); |
| 1187 | InsetUtils.insetsBetweenFrames(outFrame, sf, outStableInsets); |
| 1188 | outDisplayCutout.set(displayFrames.mDisplayCutout.calculateRelativeTo(outFrame) |
| 1189 | .getDisplayCutout()); |
| 1190 | return mForceShowSystemBars; |
| 1191 | } else { |
| 1192 | if (layoutInScreen) { |
| 1193 | outFrame.set(displayFrames.mUnrestricted); |
| 1194 | } else { |
| 1195 | outFrame.set(displayFrames.mStable); |
| 1196 | } |
| 1197 | if (taskBounds != null) { |
| 1198 | outFrame.intersect(taskBounds); |
| 1199 | } |
| 1200 | |
| 1201 | outContentInsets.setEmpty(); |
| 1202 | outStableInsets.setEmpty(); |
| 1203 | outDisplayCutout.set(DisplayCutout.NO_CUTOUT); |
| 1204 | return mForceShowSystemBars; |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | private static int getImpliedSysUiFlagsForLayout(LayoutParams attrs) { |
| 1209 | int impliedFlags = 0; |
| 1210 | if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { |
| 1211 | impliedFlags |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; |
| 1212 | } |
| 1213 | final boolean forceWindowDrawsStatusBarBackground = |
| 1214 | (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; |
| 1215 | if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 |
| 1216 | || forceWindowDrawsStatusBarBackground |
| 1217 | && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { |
| 1218 | impliedFlags |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; |
| 1219 | } |
| 1220 | return impliedFlags; |
| 1221 | } |
| 1222 | |
| 1223 | private static boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { |
| 1224 | return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN |
| 1225 | | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; |
| 1226 | } |
| 1227 | |
| 1228 | private final Runnable mClearHideNavigationFlag = new Runnable() { |
| 1229 | @Override |
| 1230 | public void run() { |
| 1231 | synchronized (mLock) { |
| 1232 | mForceClearedSystemUiFlags &= ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; |
| 1233 | mDisplayContent.reevaluateStatusBarVisibility(); |
| 1234 | } |
| 1235 | } |
| 1236 | }; |
| 1237 | |
| 1238 | /** |
| 1239 | * Input handler used while nav bar is hidden. Captures any touch on the screen, |
| 1240 | * to determine when the nav bar should be shown and prevent applications from |
| 1241 | * receiving those touches. |
| 1242 | */ |
| 1243 | private final class HideNavInputEventReceiver extends InputEventReceiver { |
| 1244 | HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { |
| 1245 | super(inputChannel, looper); |
| 1246 | } |
| 1247 | |
| 1248 | @Override |
| 1249 | public void onInputEvent(InputEvent event) { |
| 1250 | try { |
| 1251 | if (event instanceof MotionEvent |
| 1252 | && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { |
| 1253 | final MotionEvent motionEvent = (MotionEvent) event; |
| 1254 | if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { |
| 1255 | // When the user taps down, we re-show the nav bar. |
| 1256 | boolean changed = false; |
| 1257 | synchronized (mLock) { |
| 1258 | if (mInputConsumer == null) { |
| 1259 | return; |
| 1260 | } |
| 1261 | // Any user activity always causes us to show the |
| 1262 | // navigation controls, if they had been hidden. |
| 1263 | // We also clear the low profile and only content |
| 1264 | // flags so that tapping on the screen will atomically |
| 1265 | // restore all currently hidden screen decorations. |
| 1266 | int newVal = mResettingSystemUiFlags |
| 1267 | | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
| 1268 | | View.SYSTEM_UI_FLAG_LOW_PROFILE |
| 1269 | | View.SYSTEM_UI_FLAG_FULLSCREEN; |
| 1270 | if (mResettingSystemUiFlags != newVal) { |
| 1271 | mResettingSystemUiFlags = newVal; |
| 1272 | changed = true; |
| 1273 | } |
| 1274 | // We don't allow the system's nav bar to be hidden |
| 1275 | // again for 1 second, to prevent applications from |
| 1276 | // spamming us and keeping it from being shown. |
| 1277 | newVal = mForceClearedSystemUiFlags |
| 1278 | | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; |
| 1279 | if (mForceClearedSystemUiFlags != newVal) { |
| 1280 | mForceClearedSystemUiFlags = newVal; |
| 1281 | changed = true; |
| 1282 | mHandler.postDelayed(mClearHideNavigationFlag, 1000); |
| 1283 | } |
| 1284 | if (changed) { |
| 1285 | mDisplayContent.reevaluateStatusBarVisibility(); |
| 1286 | } |
| 1287 | } |
| 1288 | } |
| 1289 | } |
| 1290 | } finally { |
| 1291 | finishInputEvent(event, false /* handled */); |
| 1292 | } |
| 1293 | } |
| 1294 | } |
| 1295 | |
| 1296 | /** |
| 1297 | * Called when layout of the windows is about to start. |
| 1298 | * |
| 1299 | * @param displayFrames frames of the display we are doing layout on. |
| 1300 | * @param uiMode The current uiMode in configuration. |
| 1301 | */ |
| 1302 | public void beginLayoutLw(DisplayFrames displayFrames, int uiMode) { |
| 1303 | displayFrames.onBeginLayout(); |
| 1304 | mSystemGestures.screenWidth = displayFrames.mUnrestricted.width(); |
| 1305 | mSystemGestures.screenHeight = displayFrames.mUnrestricted.height(); |
| 1306 | |
| 1307 | // For purposes of putting out fake window up to steal focus, we will |
| 1308 | // drive nav being hidden only by whether it is requested. |
| 1309 | final int sysui = mLastSystemUiFlags; |
| 1310 | boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; |
| 1311 | boolean navTranslucent = (sysui |
| 1312 | & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; |
| 1313 | boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; |
| 1314 | boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; |
| 1315 | boolean navAllowedHidden = immersive || immersiveSticky; |
| 1316 | navTranslucent &= !immersiveSticky; // transient trumps translucent |
| 1317 | boolean isKeyguardShowing = isStatusBarKeyguard() |
| 1318 | && !mService.mPolicy.isKeyguardOccluded(); |
| 1319 | if (!isKeyguardShowing) { |
| 1320 | navTranslucent &= areTranslucentBarsAllowed(); |
| 1321 | } |
| 1322 | boolean statusBarForcesShowingNavigation = !isKeyguardShowing && mStatusBar != null |
| 1323 | && (mStatusBar.getAttrs().privateFlags |
| 1324 | & PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION) != 0; |
| 1325 | |
| 1326 | // When the navigation bar isn't visible, we put up a fake input window to catch all |
| 1327 | // touch events. This way we can detect when the user presses anywhere to bring back the |
| 1328 | // nav bar and ensure the application doesn't see the event. |
| 1329 | if (navVisible || navAllowedHidden) { |
| 1330 | if (mInputConsumer != null) { |
| 1331 | mHandler.sendMessage( |
| 1332 | mHandler.obtainMessage(MSG_DISPOSE_INPUT_CONSUMER, mInputConsumer)); |
| 1333 | mInputConsumer = null; |
| 1334 | } |
| 1335 | } else if (mInputConsumer == null && mStatusBar != null && canHideNavigationBar()) { |
| 1336 | mInputConsumer = mService.createInputConsumer(mHandler.getLooper(), |
| 1337 | INPUT_CONSUMER_NAVIGATION, |
| 1338 | HideNavInputEventReceiver::new, |
| 1339 | displayFrames.mDisplayId); |
| 1340 | // As long as mInputConsumer is active, hover events are not dispatched to the app |
| 1341 | // and the pointer icon is likely to become stale. Hide it to avoid confusion. |
| 1342 | InputManager.getInstance().setPointerIconType(PointerIcon.TYPE_NULL); |
| 1343 | } |
| 1344 | |
| 1345 | // For purposes of positioning and showing the nav bar, if we have decided that it can't |
| 1346 | // be hidden (because of the screen aspect ratio), then take that into account. |
| 1347 | navVisible |= !canHideNavigationBar(); |
| 1348 | |
| 1349 | boolean updateSysUiVisibility = layoutNavigationBar(displayFrames, uiMode, navVisible, |
| 1350 | navTranslucent, navAllowedHidden, statusBarForcesShowingNavigation); |
| 1351 | if (DEBUG_LAYOUT) Slog.i(TAG, "mDock rect:" + displayFrames.mDock); |
| 1352 | updateSysUiVisibility |= layoutStatusBar(displayFrames, sysui, isKeyguardShowing); |
| 1353 | if (updateSysUiVisibility) { |
| 1354 | updateSystemUiVisibilityLw(); |
| 1355 | } |
| 1356 | layoutScreenDecorWindows(displayFrames); |
| 1357 | |
| 1358 | if (displayFrames.mDisplayCutoutSafe.top > displayFrames.mUnrestricted.top) { |
| 1359 | // Make sure that the zone we're avoiding for the cutout is at least as tall as the |
| 1360 | // status bar; otherwise fullscreen apps will end up cutting halfway into the status |
| 1361 | // bar. |
| 1362 | displayFrames.mDisplayCutoutSafe.top = Math.max(displayFrames.mDisplayCutoutSafe.top, |
| 1363 | displayFrames.mStable.top); |
| 1364 | } |
| 1365 | } |
| 1366 | |
| 1367 | private void layoutScreenDecorWindows(DisplayFrames displayFrames) { |
| 1368 | if (mScreenDecorWindows.isEmpty()) { |
| 1369 | return; |
| 1370 | } |
| 1371 | |
| 1372 | sTmpRect.setEmpty(); |
| 1373 | sTmpDockedFrame.set(displayFrames.mDock); |
| 1374 | |
| 1375 | final int displayId = displayFrames.mDisplayId; |
| 1376 | final Rect dockFrame = displayFrames.mDock; |
| 1377 | final int displayHeight = displayFrames.mDisplayHeight; |
| 1378 | final int displayWidth = displayFrames.mDisplayWidth; |
| 1379 | |
| 1380 | for (int i = mScreenDecorWindows.size() - 1; i >= 0; --i) { |
| 1381 | final WindowState w = mScreenDecorWindows.valueAt(i); |
| 1382 | if (w.getDisplayId() != displayId || !w.isVisibleLw()) { |
| 1383 | // Skip if not on the same display or not visible. |
| 1384 | continue; |
| 1385 | } |
| 1386 | |
| 1387 | w.getWindowFrames().setFrames(sTmpDockedFrame /* parentFrame */, |
| 1388 | sTmpDockedFrame /* displayFrame */, sTmpDockedFrame /* overscanFrame */, |
| 1389 | sTmpDockedFrame /* contentFrame */, sTmpDockedFrame /* visibleFrame */, |
| 1390 | sTmpRect /* decorFrame */, sTmpDockedFrame /* stableFrame */, |
| 1391 | sTmpDockedFrame /* outsetFrame */); |
| 1392 | w.getWindowFrames().setDisplayCutout(displayFrames.mDisplayCutout); |
| 1393 | w.computeFrameLw(); |
| 1394 | final Rect frame = w.getFrameLw(); |
| 1395 | |
| 1396 | if (frame.left <= 0 && frame.top <= 0) { |
| 1397 | // Docked at left or top. |
| 1398 | if (frame.bottom >= displayHeight) { |
| 1399 | // Docked left. |
| 1400 | dockFrame.left = Math.max(frame.right, dockFrame.left); |
| 1401 | } else if (frame.right >= displayWidth) { |
| 1402 | // Docked top. |
| 1403 | dockFrame.top = Math.max(frame.bottom, dockFrame.top); |
| 1404 | } else { |
| 1405 | Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w |
| 1406 | + " not docked on left or top of display. frame=" + frame |
| 1407 | + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); |
| 1408 | } |
| 1409 | } else if (frame.right >= displayWidth && frame.bottom >= displayHeight) { |
| 1410 | // Docked at right or bottom. |
| 1411 | if (frame.top <= 0) { |
| 1412 | // Docked right. |
| 1413 | dockFrame.right = Math.min(frame.left, dockFrame.right); |
| 1414 | } else if (frame.left <= 0) { |
| 1415 | // Docked bottom. |
| 1416 | dockFrame.bottom = Math.min(frame.top, dockFrame.bottom); |
| 1417 | } else { |
| 1418 | Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w |
| 1419 | + " not docked on right or bottom" + " of display. frame=" + frame |
| 1420 | + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); |
| 1421 | } |
| 1422 | } else { |
| 1423 | // Screen decor windows are required to be docked on one of the sides of the screen. |
| 1424 | Slog.w(TAG, "layoutScreenDecorWindows: Ignoring decor win=" + w |
| 1425 | + " not docked on one of the sides of the display. frame=" + frame |
| 1426 | + " displayWidth=" + displayWidth + " displayHeight=" + displayHeight); |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | displayFrames.mRestricted.set(dockFrame); |
| 1431 | displayFrames.mCurrent.set(dockFrame); |
| 1432 | displayFrames.mVoiceContent.set(dockFrame); |
| 1433 | displayFrames.mSystem.set(dockFrame); |
| 1434 | displayFrames.mContent.set(dockFrame); |
| 1435 | displayFrames.mRestrictedOverscan.set(dockFrame); |
| 1436 | } |
| 1437 | |
| 1438 | private boolean layoutStatusBar(DisplayFrames displayFrames, int sysui, |
| 1439 | boolean isKeyguardShowing) { |
| 1440 | // decide where the status bar goes ahead of time |
| 1441 | if (mStatusBar == null) { |
| 1442 | return false; |
| 1443 | } |
| 1444 | // apply any navigation bar insets |
| 1445 | sTmpRect.setEmpty(); |
| 1446 | mStatusBar.getWindowFrames().setFrames(displayFrames.mUnrestricted /* parentFrame */, |
| 1447 | displayFrames.mUnrestricted /* displayFrame */, |
| 1448 | displayFrames.mStable /* overscanFrame */, displayFrames.mStable /* contentFrame */, |
| 1449 | displayFrames.mStable /* visibleFrame */, sTmpRect /* decorFrame */, |
| 1450 | displayFrames.mStable /* stableFrame */, displayFrames.mStable /* outsetFrame */); |
| 1451 | mStatusBar.getWindowFrames().setDisplayCutout(displayFrames.mDisplayCutout); |
| 1452 | |
| 1453 | // Let the status bar determine its size. |
| 1454 | mStatusBar.computeFrameLw(); |
| 1455 | |
| 1456 | // For layout, the status bar is always at the top with our fixed height. |
| 1457 | displayFrames.mStable.top = displayFrames.mUnrestricted.top |
| 1458 | + mStatusBarHeightForRotation[displayFrames.mRotation]; |
| 1459 | // Make sure the status bar covers the entire cutout height |
| 1460 | displayFrames.mStable.top = Math.max(displayFrames.mStable.top, |
| 1461 | displayFrames.mDisplayCutoutSafe.top); |
| 1462 | |
| 1463 | // Tell the bar controller where the collapsed status bar content is |
| 1464 | sTmpRect.set(mStatusBar.getContentFrameLw()); |
| 1465 | sTmpRect.intersect(displayFrames.mDisplayCutoutSafe); |
| 1466 | sTmpRect.top = mStatusBar.getContentFrameLw().top; // Ignore top display cutout inset |
| 1467 | sTmpRect.bottom = displayFrames.mStable.top; // Use collapsed status bar size |
| 1468 | mStatusBarController.setContentFrame(sTmpRect); |
| 1469 | |
| 1470 | boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; |
| 1471 | boolean statusBarTranslucent = (sysui |
| 1472 | & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; |
| 1473 | if (!isKeyguardShowing) { |
| 1474 | statusBarTranslucent &= areTranslucentBarsAllowed(); |
| 1475 | } |
| 1476 | |
| 1477 | // If the status bar is hidden, we don't want to cause windows behind it to scroll. |
| 1478 | if (mStatusBar.isVisibleLw() && !statusBarTransient) { |
| 1479 | // Status bar may go away, so the screen area it occupies is available to apps but just |
| 1480 | // covering them when the status bar is visible. |
| 1481 | final Rect dockFrame = displayFrames.mDock; |
| 1482 | dockFrame.top = displayFrames.mStable.top; |
| 1483 | displayFrames.mContent.set(dockFrame); |
| 1484 | displayFrames.mVoiceContent.set(dockFrame); |
| 1485 | displayFrames.mCurrent.set(dockFrame); |
| 1486 | |
| 1487 | if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + String.format( |
| 1488 | "dock=%s content=%s cur=%s", dockFrame.toString(), |
| 1489 | displayFrames.mContent.toString(), displayFrames.mCurrent.toString())); |
| 1490 | |
| 1491 | if (!mStatusBar.isAnimatingLw() && !statusBarTranslucent |
| 1492 | && !mStatusBarController.wasRecentlyTranslucent()) { |
| 1493 | // If the opaque status bar is currently requested to be visible, and not in the |
| 1494 | // process of animating on or off, then we can tell the app that it is covered by |
| 1495 | // it. |
| 1496 | displayFrames.mSystem.top = displayFrames.mStable.top; |
| 1497 | } |
| 1498 | } |
| 1499 | return mStatusBarController.checkHiddenLw(); |
| 1500 | } |
| 1501 | |
| 1502 | private boolean layoutNavigationBar(DisplayFrames displayFrames, int uiMode, boolean navVisible, |
| 1503 | boolean navTranslucent, boolean navAllowedHidden, |
| 1504 | boolean statusBarForcesShowingNavigation) { |
| 1505 | if (mNavigationBar == null) { |
| 1506 | return false; |
| 1507 | } |
| 1508 | |
| 1509 | final Rect navigationFrame = sTmpNavFrame; |
| 1510 | boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); |
| 1511 | // Force the navigation bar to its appropriate place and size. We need to do this directly, |
| 1512 | // instead of relying on it to bubble up from the nav bar, because this needs to change |
| 1513 | // atomically with screen rotations. |
| 1514 | final int rotation = displayFrames.mRotation; |
| 1515 | final int displayHeight = displayFrames.mDisplayHeight; |
| 1516 | final int displayWidth = displayFrames.mDisplayWidth; |
| 1517 | final Rect dockFrame = displayFrames.mDock; |
| 1518 | mNavigationBarPosition = navigationBarPosition(displayWidth, displayHeight, rotation); |
| 1519 | |
| 1520 | final Rect cutoutSafeUnrestricted = sTmpRect; |
| 1521 | cutoutSafeUnrestricted.set(displayFrames.mUnrestricted); |
| 1522 | cutoutSafeUnrestricted.intersectUnchecked(displayFrames.mDisplayCutoutSafe); |
| 1523 | |
| 1524 | if (mNavigationBarPosition == NAV_BAR_BOTTOM) { |
| 1525 | // It's a system nav bar or a portrait screen; nav bar goes on bottom. |
| 1526 | final int top = cutoutSafeUnrestricted.bottom |
| 1527 | - getNavigationBarHeight(rotation, uiMode); |
| 1528 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 1529 | final int topNavBar = cutoutSafeUnrestricted.bottom |
| 1530 | - mExperiments.getNavigationBarFrameHeight(); |
| 1531 | navigationFrame.set(0, topNavBar, displayWidth, displayFrames.mUnrestricted.bottom); |
| 1532 | // EXPERIMENT END |
| 1533 | displayFrames.mStable.bottom = displayFrames.mStableFullscreen.bottom = top; |
| 1534 | if (transientNavBarShowing) { |
| 1535 | mNavigationBarController.setBarShowingLw(true); |
| 1536 | } else if (navVisible) { |
| 1537 | mNavigationBarController.setBarShowingLw(true); |
| 1538 | dockFrame.bottom = displayFrames.mRestricted.bottom = |
| 1539 | displayFrames.mRestrictedOverscan.bottom = top; |
| 1540 | } else { |
| 1541 | // We currently want to hide the navigation UI - unless we expanded the status bar. |
| 1542 | mNavigationBarController.setBarShowingLw(statusBarForcesShowingNavigation); |
| 1543 | } |
| 1544 | if (navVisible && !navTranslucent && !navAllowedHidden |
| 1545 | && !mNavigationBar.isAnimatingLw() |
| 1546 | && !mNavigationBarController.wasRecentlyTranslucent()) { |
| 1547 | // If the opaque nav bar is currently requested to be visible and not in the process |
| 1548 | // of animating on or off, then we can tell the app that it is covered by it. |
| 1549 | displayFrames.mSystem.bottom = top; |
| 1550 | } |
| 1551 | } else if (mNavigationBarPosition == NAV_BAR_RIGHT) { |
| 1552 | // Landscape screen; nav bar goes to the right. |
| 1553 | final int left = cutoutSafeUnrestricted.right |
| 1554 | - getNavigationBarWidth(rotation, uiMode); |
| 1555 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 1556 | final int leftNavBar = cutoutSafeUnrestricted.right |
| 1557 | - mExperiments.getNavigationBarFrameWidth(); |
| 1558 | navigationFrame.set(leftNavBar, 0, displayFrames.mUnrestricted.right, displayHeight); |
| 1559 | // EXPERIMENT END |
| 1560 | displayFrames.mStable.right = displayFrames.mStableFullscreen.right = left; |
| 1561 | if (transientNavBarShowing) { |
| 1562 | mNavigationBarController.setBarShowingLw(true); |
| 1563 | } else if (navVisible) { |
| 1564 | mNavigationBarController.setBarShowingLw(true); |
| 1565 | dockFrame.right = displayFrames.mRestricted.right = |
| 1566 | displayFrames.mRestrictedOverscan.right = left; |
| 1567 | } else { |
| 1568 | // We currently want to hide the navigation UI - unless we expanded the status bar. |
| 1569 | mNavigationBarController.setBarShowingLw(statusBarForcesShowingNavigation); |
| 1570 | } |
| 1571 | if (navVisible && !navTranslucent && !navAllowedHidden |
| 1572 | && !mNavigationBar.isAnimatingLw() |
| 1573 | && !mNavigationBarController.wasRecentlyTranslucent()) { |
| 1574 | // If the nav bar is currently requested to be visible, and not in the process of |
| 1575 | // animating on or off, then we can tell the app that it is covered by it. |
| 1576 | displayFrames.mSystem.right = left; |
| 1577 | } |
| 1578 | } else if (mNavigationBarPosition == NAV_BAR_LEFT) { |
| 1579 | // Seascape screen; nav bar goes to the left. |
| 1580 | final int right = cutoutSafeUnrestricted.left |
| 1581 | + getNavigationBarWidth(rotation, uiMode); |
| 1582 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 1583 | final int rightNavBar = cutoutSafeUnrestricted.left |
| 1584 | + mExperiments.getNavigationBarFrameWidth(); |
| 1585 | navigationFrame.set(displayFrames.mUnrestricted.left, 0, rightNavBar, displayHeight); |
| 1586 | // EXPERIMENT END |
| 1587 | displayFrames.mStable.left = displayFrames.mStableFullscreen.left = right; |
| 1588 | if (transientNavBarShowing) { |
| 1589 | mNavigationBarController.setBarShowingLw(true); |
| 1590 | } else if (navVisible) { |
| 1591 | mNavigationBarController.setBarShowingLw(true); |
| 1592 | dockFrame.left = displayFrames.mRestricted.left = |
| 1593 | displayFrames.mRestrictedOverscan.left = right; |
| 1594 | } else { |
| 1595 | // We currently want to hide the navigation UI - unless we expanded the status bar. |
| 1596 | mNavigationBarController.setBarShowingLw(statusBarForcesShowingNavigation); |
| 1597 | } |
| 1598 | if (navVisible && !navTranslucent && !navAllowedHidden |
| 1599 | && !mNavigationBar.isAnimatingLw() |
| 1600 | && !mNavigationBarController.wasRecentlyTranslucent()) { |
| 1601 | // If the nav bar is currently requested to be visible, and not in the process of |
| 1602 | // animating on or off, then we can tell the app that it is covered by it. |
| 1603 | displayFrames.mSystem.left = right; |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | // Make sure the content and current rectangles are updated to account for the restrictions |
| 1608 | // from the navigation bar. |
| 1609 | displayFrames.mCurrent.set(dockFrame); |
| 1610 | displayFrames.mVoiceContent.set(dockFrame); |
| 1611 | displayFrames.mContent.set(dockFrame); |
| 1612 | // And compute the final frame. |
| 1613 | sTmpRect.setEmpty(); |
| 1614 | mNavigationBar.getWindowFrames().setFrames(navigationFrame /* parentFrame */, |
| 1615 | navigationFrame /* displayFrame */, navigationFrame /* overscanFrame */, |
| 1616 | displayFrames.mDisplayCutoutSafe /* contentFrame */, |
| 1617 | navigationFrame /* visibleFrame */, sTmpRect /* decorFrame */, |
| 1618 | navigationFrame /* stableFrame */, |
| 1619 | displayFrames.mDisplayCutoutSafe /* outsetFrame */); |
| 1620 | mNavigationBar.getWindowFrames().setDisplayCutout(displayFrames.mDisplayCutout); |
| 1621 | mNavigationBar.computeFrameLw(); |
| 1622 | mNavigationBarController.setContentFrame(mNavigationBar.getContentFrameLw()); |
| 1623 | |
| 1624 | if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + navigationFrame); |
| 1625 | return mNavigationBarController.checkHiddenLw(); |
| 1626 | } |
| 1627 | |
| 1628 | private void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, |
| 1629 | boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf, |
| 1630 | DisplayFrames displayFrames) { |
| 1631 | if (!win.isInputMethodTarget() && attached.isInputMethodTarget()) { |
| 1632 | // Here's a special case: if the child window is not the 'dock window' |
| 1633 | // or input method target, and the window it is attached to is below |
| 1634 | // the dock window, then the frames we computed for the window it is |
| 1635 | // attached to can not be used because the dock is effectively part |
| 1636 | // of the underlying window and the attached window is floating on top |
| 1637 | // of the whole thing. So, we ignore the attached window and explicitly |
| 1638 | // compute the frames that would be appropriate without the dock. |
| 1639 | vf.set(displayFrames.mDock); |
| 1640 | cf.set(displayFrames.mDock); |
| 1641 | of.set(displayFrames.mDock); |
| 1642 | df.set(displayFrames.mDock); |
| 1643 | } else { |
| 1644 | // The effective display frame of the attached window depends on whether it is taking |
| 1645 | // care of insetting its content. If not, we need to use the parent's content frame so |
| 1646 | // that the entire window is positioned within that content. Otherwise we can use the |
| 1647 | // overscan frame and let the attached window take care of positioning its content |
| 1648 | // appropriately. |
| 1649 | if (adjust != SOFT_INPUT_ADJUST_RESIZE) { |
| 1650 | // Set the content frame of the attached window to the parent's decor frame |
| 1651 | // (same as content frame when IME isn't present) if specifically requested by |
| 1652 | // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. |
| 1653 | // Otherwise, use the overscan frame. |
| 1654 | cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 |
| 1655 | ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); |
| 1656 | } else { |
| 1657 | // If the window is resizing, then we want to base the content frame on our attached |
| 1658 | // content frame to resize...however, things can be tricky if the attached window is |
| 1659 | // NOT in resize mode, in which case its content frame will be larger. |
| 1660 | // Ungh. So to deal with that, make sure the content frame we end up using is not |
| 1661 | // covering the IM dock. |
| 1662 | cf.set(attached.getContentFrameLw()); |
| 1663 | if (attached.isVoiceInteraction()) { |
| 1664 | cf.intersectUnchecked(displayFrames.mVoiceContent); |
| 1665 | } else if (win.isInputMethodTarget() || attached.isInputMethodTarget()) { |
| 1666 | cf.intersectUnchecked(displayFrames.mContent); |
| 1667 | } |
| 1668 | } |
| 1669 | df.set(insetDecors ? attached.getDisplayFrameLw() : cf); |
| 1670 | of.set(insetDecors ? attached.getOverscanFrameLw() : cf); |
| 1671 | vf.set(attached.getVisibleFrameLw()); |
| 1672 | } |
| 1673 | // The LAYOUT_IN_SCREEN flag is used to determine whether the attached window should be |
| 1674 | // positioned relative to its parent or the entire screen. |
| 1675 | pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 ? attached.getFrameLw() : df); |
| 1676 | } |
| 1677 | |
| 1678 | private void applyStableConstraints(int sysui, int fl, Rect r, DisplayFrames displayFrames) { |
| 1679 | if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) == 0) { |
| 1680 | return; |
| 1681 | } |
| 1682 | // If app is requesting a stable layout, don't let the content insets go below the stable |
| 1683 | // values. |
| 1684 | if ((fl & FLAG_FULLSCREEN) != 0) { |
| 1685 | r.intersectUnchecked(displayFrames.mStableFullscreen); |
| 1686 | } else { |
| 1687 | r.intersectUnchecked(displayFrames.mStable); |
| 1688 | } |
| 1689 | } |
| 1690 | |
| 1691 | private boolean canReceiveInput(WindowState win) { |
| 1692 | boolean notFocusable = |
| 1693 | (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; |
| 1694 | boolean altFocusableIm = |
| 1695 | (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; |
| 1696 | boolean notFocusableForIm = notFocusable ^ altFocusableIm; |
| 1697 | return !notFocusableForIm; |
| 1698 | } |
| 1699 | |
| 1700 | /** |
| 1701 | * Called for each window attached to the window manager as layout is proceeding. The |
| 1702 | * implementation of this function must take care of setting the window's frame, either here or |
| 1703 | * in finishLayout(). |
| 1704 | * |
| 1705 | * @param win The window being positioned. |
| 1706 | * @param attached For sub-windows, the window it is attached to; this |
| 1707 | * window will already have had layoutWindow() called on it |
| 1708 | * so you can use its Rect. Otherwise null. |
| 1709 | * @param displayFrames The display frames. |
| 1710 | */ |
| 1711 | public void layoutWindowLw(WindowState win, WindowState attached, DisplayFrames displayFrames) { |
| 1712 | // We've already done the navigation bar, status bar, and all screen decor windows. If the |
| 1713 | // status bar can receive input, we need to layout it again to accommodate for the IME |
| 1714 | // window. |
| 1715 | if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar |
| 1716 | || mScreenDecorWindows.contains(win)) { |
| 1717 | return; |
| 1718 | } |
| 1719 | final WindowManager.LayoutParams attrs = win.getAttrs(); |
| 1720 | final boolean isDefaultDisplay = win.isDefaultDisplay(); |
| 1721 | |
| 1722 | final int type = attrs.type; |
| 1723 | final int fl = PolicyControl.getWindowFlags(win, attrs); |
| 1724 | final int pfl = attrs.privateFlags; |
| 1725 | final int sim = attrs.softInputMode; |
| 1726 | final int requestedSysUiFl = PolicyControl.getSystemUiVisibility(null, attrs); |
| 1727 | final int sysUiFl = requestedSysUiFl | getImpliedSysUiFlagsForLayout(attrs); |
| 1728 | |
| 1729 | final WindowFrames windowFrames = win.getWindowFrames(); |
| 1730 | |
| 1731 | windowFrames.setHasOutsets(false); |
| 1732 | sTmpLastParentFrame.set(windowFrames.mParentFrame); |
| 1733 | final Rect pf = windowFrames.mParentFrame; |
| 1734 | final Rect df = windowFrames.mDisplayFrame; |
| 1735 | final Rect of = windowFrames.mOverscanFrame; |
| 1736 | final Rect cf = windowFrames.mContentFrame; |
| 1737 | final Rect vf = windowFrames.mVisibleFrame; |
| 1738 | final Rect dcf = windowFrames.mDecorFrame; |
| 1739 | final Rect sf = windowFrames.mStableFrame; |
| 1740 | dcf.setEmpty(); |
| 1741 | windowFrames.setParentFrameWasClippedByDisplayCutout(false); |
| 1742 | windowFrames.setDisplayCutout(displayFrames.mDisplayCutout); |
| 1743 | |
| 1744 | final boolean hasNavBar = hasNavigationBar() && mNavigationBar != null |
| 1745 | && mNavigationBar.isVisibleLw(); |
| 1746 | |
| 1747 | final int adjust = sim & SOFT_INPUT_MASK_ADJUST; |
| 1748 | |
| 1749 | final boolean requestedFullscreen = (fl & FLAG_FULLSCREEN) != 0 |
| 1750 | || (requestedSysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; |
| 1751 | |
| 1752 | final boolean layoutInScreen = (fl & FLAG_LAYOUT_IN_SCREEN) == FLAG_LAYOUT_IN_SCREEN; |
| 1753 | final boolean layoutInsetDecor = (fl & FLAG_LAYOUT_INSET_DECOR) == FLAG_LAYOUT_INSET_DECOR; |
| 1754 | |
| 1755 | sf.set(displayFrames.mStable); |
| 1756 | |
| 1757 | if (type == TYPE_INPUT_METHOD) { |
| 1758 | vf.set(displayFrames.mDock); |
| 1759 | cf.set(displayFrames.mDock); |
| 1760 | of.set(displayFrames.mDock); |
| 1761 | df.set(displayFrames.mDock); |
| 1762 | windowFrames.mParentFrame.set(displayFrames.mDock); |
| 1763 | // IM dock windows layout below the nav bar... |
| 1764 | pf.bottom = df.bottom = of.bottom = displayFrames.mUnrestricted.bottom; |
| 1765 | // ...with content insets above the nav bar |
| 1766 | cf.bottom = vf.bottom = displayFrames.mStable.bottom; |
| 1767 | if (mStatusBar != null && mFocusedWindow == mStatusBar && canReceiveInput(mStatusBar)) { |
| 1768 | // The status bar forces the navigation bar while it's visible. Make sure the IME |
| 1769 | // avoids the navigation bar in that case. |
| 1770 | if (mNavigationBarPosition == NAV_BAR_RIGHT) { |
| 1771 | pf.right = df.right = of.right = cf.right = vf.right = |
| 1772 | displayFrames.mStable.right; |
| 1773 | } else if (mNavigationBarPosition == NAV_BAR_LEFT) { |
| 1774 | pf.left = df.left = of.left = cf.left = vf.left = displayFrames.mStable.left; |
| 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 1779 | // Offset the ime to avoid overlapping with the nav bar |
| 1780 | mExperiments.offsetWindowFramesForNavBar(mNavigationBarPosition, win); |
| 1781 | // EXPERIMENT END |
| 1782 | |
| 1783 | // IM dock windows always go to the bottom of the screen. |
| 1784 | attrs.gravity = Gravity.BOTTOM; |
| 1785 | } else if (type == TYPE_VOICE_INTERACTION) { |
| 1786 | of.set(displayFrames.mUnrestricted); |
| 1787 | df.set(displayFrames.mUnrestricted); |
| 1788 | pf.set(displayFrames.mUnrestricted); |
| 1789 | if (adjust != SOFT_INPUT_ADJUST_RESIZE) { |
| 1790 | cf.set(displayFrames.mDock); |
| 1791 | } else { |
| 1792 | cf.set(displayFrames.mContent); |
| 1793 | } |
| 1794 | if (adjust != SOFT_INPUT_ADJUST_NOTHING) { |
| 1795 | vf.set(displayFrames.mCurrent); |
| 1796 | } else { |
| 1797 | vf.set(cf); |
| 1798 | } |
| 1799 | } else if (type == TYPE_WALLPAPER) { |
| 1800 | layoutWallpaper(displayFrames, pf, df, of, cf); |
| 1801 | } else if (win == mStatusBar) { |
| 1802 | of.set(displayFrames.mUnrestricted); |
| 1803 | df.set(displayFrames.mUnrestricted); |
| 1804 | pf.set(displayFrames.mUnrestricted); |
| 1805 | cf.set(displayFrames.mStable); |
| 1806 | vf.set(displayFrames.mStable); |
| 1807 | |
| 1808 | if (adjust == SOFT_INPUT_ADJUST_RESIZE) { |
| 1809 | cf.bottom = displayFrames.mContent.bottom; |
| 1810 | } else { |
| 1811 | cf.bottom = displayFrames.mDock.bottom; |
| 1812 | vf.bottom = displayFrames.mContent.bottom; |
| 1813 | } |
| 1814 | } else { |
| 1815 | dcf.set(displayFrames.mSystem); |
| 1816 | final boolean inheritTranslucentDecor = |
| 1817 | (attrs.privateFlags & PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; |
| 1818 | final boolean isAppWindow = |
| 1819 | type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW; |
| 1820 | final boolean topAtRest = |
| 1821 | win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); |
| 1822 | if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { |
| 1823 | if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 |
| 1824 | && (fl & FLAG_FULLSCREEN) == 0 |
| 1825 | && (fl & FLAG_TRANSLUCENT_STATUS) == 0 |
| 1826 | && (fl & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 |
| 1827 | && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { |
| 1828 | // Ensure policy decor includes status bar |
| 1829 | dcf.top = displayFrames.mStable.top; |
| 1830 | } |
| 1831 | if ((fl & FLAG_TRANSLUCENT_NAVIGATION) == 0 |
| 1832 | && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 |
| 1833 | && (fl & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { |
| 1834 | // Ensure policy decor includes navigation bar |
| 1835 | dcf.bottom = displayFrames.mStable.bottom; |
| 1836 | dcf.right = displayFrames.mStable.right; |
| 1837 | } |
| 1838 | } |
| 1839 | |
| 1840 | if (layoutInScreen && layoutInsetDecor) { |
| 1841 | if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() |
| 1842 | + "): IN_SCREEN, INSET_DECOR"); |
| 1843 | // This is the case for a normal activity window: we want it to cover all of the |
| 1844 | // screen space, and it can take care of moving its contents to account for screen |
| 1845 | // decorations that intrude into that space. |
| 1846 | if (attached != null) { |
| 1847 | // If this window is attached to another, our display |
| 1848 | // frame is the same as the one we are attached to. |
| 1849 | setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf, |
| 1850 | displayFrames); |
| 1851 | } else { |
| 1852 | if (type == TYPE_STATUS_BAR_PANEL || type == TYPE_STATUS_BAR_SUB_PANEL) { |
| 1853 | // Status bar panels are the only windows who can go on top of the status |
| 1854 | // bar. They are protected by the STATUS_BAR_SERVICE permission, so they |
| 1855 | // have the same privileges as the status bar itself. |
| 1856 | // |
| 1857 | // However, they should still dodge the navigation bar if it exists. |
| 1858 | |
| 1859 | pf.left = df.left = of.left = hasNavBar |
| 1860 | ? displayFrames.mDock.left : displayFrames.mUnrestricted.left; |
| 1861 | pf.top = df.top = of.top = displayFrames.mUnrestricted.top; |
| 1862 | pf.right = df.right = of.right = hasNavBar |
| 1863 | ? displayFrames.mRestricted.right |
| 1864 | : displayFrames.mUnrestricted.right; |
| 1865 | pf.bottom = df.bottom = of.bottom = hasNavBar |
| 1866 | ? displayFrames.mRestricted.bottom |
| 1867 | : displayFrames.mUnrestricted.bottom; |
| 1868 | |
| 1869 | if (DEBUG_LAYOUT) Slog.v(TAG, "Laying out status bar window: " + pf); |
| 1870 | } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 |
| 1871 | && type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW) { |
| 1872 | // Asking to layout into the overscan region, so give it that pure |
| 1873 | // unrestricted area. |
| 1874 | of.set(displayFrames.mOverscan); |
| 1875 | df.set(displayFrames.mOverscan); |
| 1876 | pf.set(displayFrames.mOverscan); |
| 1877 | } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 |
| 1878 | && (type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW |
| 1879 | || type == TYPE_VOLUME_OVERLAY)) { |
| 1880 | // Asking for layout as if the nav bar is hidden, lets the application |
| 1881 | // extend into the unrestricted overscan screen area. We only do this for |
| 1882 | // application windows and certain system windows to ensure no window that |
| 1883 | // can be above the nav bar can do this. |
| 1884 | df.set(displayFrames.mOverscan); |
| 1885 | pf.set(displayFrames.mOverscan); |
| 1886 | // We need to tell the app about where the frame inside the overscan is, so |
| 1887 | // it can inset its content by that amount -- it didn't ask to actually |
| 1888 | // extend itself into the overscan region. |
| 1889 | of.set(displayFrames.mUnrestricted); |
| 1890 | } else { |
| 1891 | df.set(displayFrames.mRestrictedOverscan); |
| 1892 | pf.set(displayFrames.mRestrictedOverscan); |
| 1893 | // We need to tell the app about where the frame inside the overscan |
| 1894 | // is, so it can inset its content by that amount -- it didn't ask |
| 1895 | // to actually extend itself into the overscan region. |
| 1896 | of.set(displayFrames.mUnrestricted); |
| 1897 | } |
| 1898 | |
| 1899 | if ((fl & FLAG_FULLSCREEN) == 0) { |
| 1900 | if (win.isVoiceInteraction()) { |
| 1901 | cf.set(displayFrames.mVoiceContent); |
| 1902 | } else { |
| 1903 | if (adjust != SOFT_INPUT_ADJUST_RESIZE) { |
| 1904 | cf.set(displayFrames.mDock); |
| 1905 | } else { |
| 1906 | cf.set(displayFrames.mContent); |
| 1907 | } |
| 1908 | } |
| 1909 | } else { |
| 1910 | // Full screen windows are always given a layout that is as if the status |
| 1911 | // bar and other transient decors are gone. This is to avoid bad states when |
| 1912 | // moving from a window that is not hiding the status bar to one that is. |
| 1913 | cf.set(displayFrames.mRestricted); |
| 1914 | } |
| 1915 | applyStableConstraints(sysUiFl, fl, cf, displayFrames); |
| 1916 | if (adjust != SOFT_INPUT_ADJUST_NOTHING) { |
| 1917 | vf.set(displayFrames.mCurrent); |
| 1918 | } else { |
| 1919 | vf.set(cf); |
| 1920 | } |
| 1921 | |
| 1922 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 1923 | mExperiments.offsetWindowFramesForNavBar(mNavigationBarPosition, win); |
| 1924 | // EXPERIMENT END |
| 1925 | } |
| 1926 | } else if (layoutInScreen || (sysUiFl |
| 1927 | & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
| 1928 | | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { |
| 1929 | if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() |
| 1930 | + "): IN_SCREEN"); |
| 1931 | // A window that has requested to fill the entire screen just |
| 1932 | // gets everything, period. |
| 1933 | if (type == TYPE_STATUS_BAR_PANEL || type == TYPE_STATUS_BAR_SUB_PANEL) { |
| 1934 | cf.set(displayFrames.mUnrestricted); |
| 1935 | of.set(displayFrames.mUnrestricted); |
| 1936 | df.set(displayFrames.mUnrestricted); |
| 1937 | pf.set(displayFrames.mUnrestricted); |
| 1938 | if (hasNavBar) { |
| 1939 | pf.left = df.left = of.left = cf.left = displayFrames.mDock.left; |
| 1940 | pf.right = df.right = of.right = cf.right = displayFrames.mRestricted.right; |
| 1941 | pf.bottom = df.bottom = of.bottom = cf.bottom = |
| 1942 | displayFrames.mRestricted.bottom; |
| 1943 | } |
| 1944 | if (DEBUG_LAYOUT) Slog.v(TAG, "Laying out IN_SCREEN status bar window: " + pf); |
| 1945 | } else if (type == TYPE_NAVIGATION_BAR || type == TYPE_NAVIGATION_BAR_PANEL) { |
| 1946 | // The navigation bar has Real Ultimate Power. |
| 1947 | of.set(displayFrames.mUnrestricted); |
| 1948 | df.set(displayFrames.mUnrestricted); |
| 1949 | pf.set(displayFrames.mUnrestricted); |
| 1950 | if (DEBUG_LAYOUT) Slog.v(TAG, "Laying out navigation bar window: " + pf); |
| 1951 | } else if ((type == TYPE_SECURE_SYSTEM_OVERLAY || type == TYPE_SCREENSHOT) |
| 1952 | && ((fl & FLAG_FULLSCREEN) != 0)) { |
| 1953 | // Fullscreen secure system overlays get what they ask for. Screenshot region |
| 1954 | // selection overlay should also expand to full screen. |
| 1955 | cf.set(displayFrames.mOverscan); |
| 1956 | of.set(displayFrames.mOverscan); |
| 1957 | df.set(displayFrames.mOverscan); |
| 1958 | pf.set(displayFrames.mOverscan); |
| 1959 | } else if (type == TYPE_BOOT_PROGRESS) { |
| 1960 | // Boot progress screen always covers entire display. |
| 1961 | cf.set(displayFrames.mOverscan); |
| 1962 | of.set(displayFrames.mOverscan); |
| 1963 | df.set(displayFrames.mOverscan); |
| 1964 | pf.set(displayFrames.mOverscan); |
| 1965 | } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 |
| 1966 | && type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW) { |
| 1967 | // Asking to layout into the overscan region, so give it that pure unrestricted |
| 1968 | // area. |
| 1969 | cf.set(displayFrames.mOverscan); |
| 1970 | of.set(displayFrames.mOverscan); |
| 1971 | df.set(displayFrames.mOverscan); |
| 1972 | pf.set(displayFrames.mOverscan); |
| 1973 | } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 |
| 1974 | && (type == TYPE_STATUS_BAR |
| 1975 | || type == TYPE_TOAST |
| 1976 | || type == TYPE_DOCK_DIVIDER |
| 1977 | || type == TYPE_VOICE_INTERACTION_STARTING |
| 1978 | || (type >= FIRST_APPLICATION_WINDOW && type <= LAST_SUB_WINDOW))) { |
| 1979 | // Asking for layout as if the nav bar is hidden, lets the |
| 1980 | // application extend into the unrestricted screen area. We |
| 1981 | // only do this for application windows (or toasts) to ensure no window that |
| 1982 | // can be above the nav bar can do this. |
| 1983 | // XXX This assumes that an app asking for this will also |
| 1984 | // ask for layout in only content. We can't currently figure out |
| 1985 | // what the screen would be if only laying out to hide the nav bar. |
| 1986 | cf.set(displayFrames.mUnrestricted); |
| 1987 | of.set(displayFrames.mUnrestricted); |
| 1988 | df.set(displayFrames.mUnrestricted); |
| 1989 | pf.set(displayFrames.mUnrestricted); |
| 1990 | } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { |
| 1991 | of.set(displayFrames.mRestricted); |
| 1992 | df.set(displayFrames.mRestricted); |
| 1993 | pf.set(displayFrames.mRestricted); |
| 1994 | if (adjust != SOFT_INPUT_ADJUST_RESIZE) { |
| 1995 | cf.set(displayFrames.mDock); |
| 1996 | } else { |
| 1997 | cf.set(displayFrames.mContent); |
| 1998 | } |
| 1999 | } else { |
| 2000 | cf.set(displayFrames.mRestricted); |
| 2001 | of.set(displayFrames.mRestricted); |
| 2002 | df.set(displayFrames.mRestricted); |
| 2003 | pf.set(displayFrames.mRestricted); |
| 2004 | } |
| 2005 | |
| 2006 | applyStableConstraints(sysUiFl, fl, cf, displayFrames); |
| 2007 | |
| 2008 | if (adjust != SOFT_INPUT_ADJUST_NOTHING) { |
| 2009 | vf.set(displayFrames.mCurrent); |
| 2010 | } else { |
| 2011 | vf.set(cf); |
| 2012 | } |
| 2013 | } else if (attached != null) { |
| 2014 | if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() |
| 2015 | + "): attached to " + attached); |
| 2016 | // A child window should be placed inside of the same visible |
| 2017 | // frame that its parent had. |
| 2018 | setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf, |
| 2019 | displayFrames); |
| 2020 | } else { |
| 2021 | if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() |
| 2022 | + "): normal window"); |
| 2023 | // Otherwise, a normal window must be placed inside the content |
| 2024 | // of all screen decorations. |
| 2025 | if (type == TYPE_STATUS_BAR_PANEL) { |
| 2026 | // Status bar panels can go on |
| 2027 | // top of the status bar. They are protected by the STATUS_BAR_SERVICE |
| 2028 | // permission, so they have the same privileges as the status bar itself. |
| 2029 | cf.set(displayFrames.mRestricted); |
| 2030 | of.set(displayFrames.mRestricted); |
| 2031 | df.set(displayFrames.mRestricted); |
| 2032 | pf.set(displayFrames.mRestricted); |
Vishnu Nair | 15382f1 | 2019-01-23 14:01:35 -0800 | [diff] [blame] | 2033 | } else if (type == TYPE_TOAST || type == TYPE_SYSTEM_ALERT |
| 2034 | || type == TYPE_APPLICATION_OVERLAY) { |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 2035 | // These dialogs are stable to interim decor changes. |
| 2036 | cf.set(displayFrames.mStable); |
| 2037 | of.set(displayFrames.mStable); |
| 2038 | df.set(displayFrames.mStable); |
| 2039 | pf.set(displayFrames.mStable); |
| 2040 | } else { |
| 2041 | pf.set(displayFrames.mContent); |
| 2042 | if (win.isVoiceInteraction()) { |
| 2043 | cf.set(displayFrames.mVoiceContent); |
| 2044 | of.set(displayFrames.mVoiceContent); |
| 2045 | df.set(displayFrames.mVoiceContent); |
| 2046 | } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { |
| 2047 | cf.set(displayFrames.mDock); |
| 2048 | of.set(displayFrames.mDock); |
| 2049 | df.set(displayFrames.mDock); |
| 2050 | } else { |
| 2051 | cf.set(displayFrames.mContent); |
| 2052 | of.set(displayFrames.mContent); |
| 2053 | df.set(displayFrames.mContent); |
| 2054 | } |
| 2055 | if (adjust != SOFT_INPUT_ADJUST_NOTHING) { |
| 2056 | vf.set(displayFrames.mCurrent); |
| 2057 | } else { |
| 2058 | vf.set(cf); |
| 2059 | } |
| 2060 | } |
| 2061 | } |
| 2062 | } |
| 2063 | |
| 2064 | final int cutoutMode = attrs.layoutInDisplayCutoutMode; |
| 2065 | final boolean attachedInParent = attached != null && !layoutInScreen; |
| 2066 | final boolean requestedHideNavigation = |
| 2067 | (requestedSysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; |
| 2068 | |
| 2069 | // TYPE_BASE_APPLICATION windows are never considered floating here because they don't get |
| 2070 | // cropped / shifted to the displayFrame in WindowState. |
| 2071 | final boolean floatingInScreenWindow = !attrs.isFullscreen() && layoutInScreen |
| 2072 | && type != TYPE_BASE_APPLICATION; |
| 2073 | |
| 2074 | // Ensure that windows with a DEFAULT or NEVER display cutout mode are laid out in |
| 2075 | // the cutout safe zone. |
| 2076 | if (cutoutMode != LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS) { |
| 2077 | final Rect displayCutoutSafeExceptMaybeBars = sTmpDisplayCutoutSafeExceptMaybeBarsRect; |
| 2078 | displayCutoutSafeExceptMaybeBars.set(displayFrames.mDisplayCutoutSafe); |
| 2079 | if (layoutInScreen && layoutInsetDecor && !requestedFullscreen |
| 2080 | && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) { |
| 2081 | // At the top we have the status bar, so apps that are |
| 2082 | // LAYOUT_IN_SCREEN | LAYOUT_INSET_DECOR but not FULLSCREEN |
| 2083 | // already expect that there's an inset there and we don't need to exclude |
| 2084 | // the window from that area. |
| 2085 | displayCutoutSafeExceptMaybeBars.top = Integer.MIN_VALUE; |
| 2086 | } |
| 2087 | if (layoutInScreen && layoutInsetDecor && !requestedHideNavigation |
| 2088 | && cutoutMode == LAYOUT_IN_DISPLAY_CUTOUT_MODE_DEFAULT) { |
| 2089 | // Same for the navigation bar. |
| 2090 | switch (mNavigationBarPosition) { |
| 2091 | case NAV_BAR_BOTTOM: |
| 2092 | displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE; |
| 2093 | break; |
| 2094 | case NAV_BAR_RIGHT: |
| 2095 | displayCutoutSafeExceptMaybeBars.right = Integer.MAX_VALUE; |
| 2096 | break; |
| 2097 | case NAV_BAR_LEFT: |
| 2098 | displayCutoutSafeExceptMaybeBars.left = Integer.MIN_VALUE; |
| 2099 | break; |
| 2100 | } |
| 2101 | } |
| 2102 | if (type == TYPE_INPUT_METHOD && mNavigationBarPosition == NAV_BAR_BOTTOM) { |
| 2103 | // The IME can always extend under the bottom cutout if the navbar is there. |
| 2104 | displayCutoutSafeExceptMaybeBars.bottom = Integer.MAX_VALUE; |
| 2105 | } |
| 2106 | // Windows that are attached to a parent and laid out in said parent already avoid |
| 2107 | // the cutout according to that parent and don't need to be further constrained. |
| 2108 | // Floating IN_SCREEN windows get what they ask for and lay out in the full screen. |
| 2109 | // They will later be cropped or shifted using the displayFrame in WindowState, |
| 2110 | // which prevents overlap with the DisplayCutout. |
| 2111 | if (!attachedInParent && !floatingInScreenWindow) { |
| 2112 | sTmpRect.set(pf); |
| 2113 | pf.intersectUnchecked(displayCutoutSafeExceptMaybeBars); |
| 2114 | windowFrames.setParentFrameWasClippedByDisplayCutout(!sTmpRect.equals(pf)); |
| 2115 | } |
| 2116 | // Make sure that NO_LIMITS windows clipped to the display don't extend under the |
| 2117 | // cutout. |
| 2118 | df.intersectUnchecked(displayCutoutSafeExceptMaybeBars); |
| 2119 | } |
| 2120 | |
| 2121 | // Content should never appear in the cutout. |
| 2122 | cf.intersectUnchecked(displayFrames.mDisplayCutoutSafe); |
| 2123 | |
| 2124 | // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. |
| 2125 | // Also, we don't allow windows in multi-window mode to extend out of the screen. |
| 2126 | if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && type != TYPE_SYSTEM_ERROR |
| 2127 | && !win.isInMultiWindowMode()) { |
| 2128 | df.left = df.top = -10000; |
| 2129 | df.right = df.bottom = 10000; |
| 2130 | if (type != TYPE_WALLPAPER) { |
| 2131 | of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; |
| 2132 | of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; |
| 2133 | } |
| 2134 | } |
| 2135 | |
| 2136 | // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we |
| 2137 | // need to provide information to the clients that want to pretend that you can draw there. |
| 2138 | // We only want to apply outsets to certain types of windows. For example, we never want to |
| 2139 | // apply the outsets to floating dialogs, because they wouldn't make sense there. |
| 2140 | final boolean useOutsets = shouldUseOutsets(attrs, fl); |
| 2141 | if (isDefaultDisplay && useOutsets) { |
| 2142 | final Rect osf = windowFrames.mOutsetFrame; |
| 2143 | osf.set(cf.left, cf.top, cf.right, cf.bottom); |
| 2144 | windowFrames.setHasOutsets(true); |
| 2145 | int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); |
| 2146 | if (outset > 0) { |
| 2147 | int rotation = displayFrames.mRotation; |
| 2148 | if (rotation == Surface.ROTATION_0) { |
| 2149 | osf.bottom += outset; |
| 2150 | } else if (rotation == Surface.ROTATION_90) { |
| 2151 | osf.right += outset; |
| 2152 | } else if (rotation == Surface.ROTATION_180) { |
| 2153 | osf.top -= outset; |
| 2154 | } else if (rotation == Surface.ROTATION_270) { |
| 2155 | osf.left -= outset; |
| 2156 | } |
| 2157 | if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset |
| 2158 | + " with rotation " + rotation + ", result: " + osf); |
| 2159 | } |
| 2160 | } |
| 2161 | |
| 2162 | if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() |
| 2163 | + ": sim=#" + Integer.toHexString(sim) |
| 2164 | + " attach=" + attached + " type=" + type |
| 2165 | + String.format(" flags=0x%08x", fl) |
| 2166 | + " pf=" + pf.toShortString() + " df=" + df.toShortString() |
| 2167 | + " of=" + of.toShortString() |
| 2168 | + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() |
| 2169 | + " dcf=" + dcf.toShortString() |
| 2170 | + " sf=" + sf.toShortString() |
| 2171 | + " osf=" + windowFrames.mOutsetFrame.toShortString() + " " + win); |
| 2172 | |
| 2173 | if (!sTmpLastParentFrame.equals(pf)) { |
| 2174 | windowFrames.setContentChanged(true); |
| 2175 | } |
| 2176 | |
| 2177 | win.computeFrameLw(); |
| 2178 | // Dock windows carve out the bottom of the screen, so normal windows |
| 2179 | // can't appear underneath them. |
| 2180 | if (type == TYPE_INPUT_METHOD && win.isVisibleLw() |
| 2181 | && !win.getGivenInsetsPendingLw()) { |
| 2182 | offsetInputMethodWindowLw(win, displayFrames); |
| 2183 | } |
| 2184 | if (type == TYPE_VOICE_INTERACTION && win.isVisibleLw() |
| 2185 | && !win.getGivenInsetsPendingLw()) { |
| 2186 | offsetVoiceInputWindowLw(win, displayFrames); |
| 2187 | } |
| 2188 | } |
| 2189 | |
| 2190 | private void layoutWallpaper(DisplayFrames displayFrames, Rect pf, Rect df, Rect of, Rect cf) { |
| 2191 | // The wallpaper has Real Ultimate Power, but we want to tell it about the overscan area. |
| 2192 | df.set(displayFrames.mOverscan); |
| 2193 | pf.set(displayFrames.mOverscan); |
| 2194 | cf.set(displayFrames.mUnrestricted); |
| 2195 | of.set(displayFrames.mUnrestricted); |
| 2196 | } |
| 2197 | |
| 2198 | private void offsetInputMethodWindowLw(WindowState win, DisplayFrames displayFrames) { |
| 2199 | int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); |
| 2200 | top += win.getGivenContentInsetsLw().top; |
| 2201 | displayFrames.mContent.bottom = Math.min(displayFrames.mContent.bottom, top); |
| 2202 | displayFrames.mVoiceContent.bottom = Math.min(displayFrames.mVoiceContent.bottom, top); |
| 2203 | top = win.getVisibleFrameLw().top; |
| 2204 | top += win.getGivenVisibleInsetsLw().top; |
| 2205 | displayFrames.mCurrent.bottom = Math.min(displayFrames.mCurrent.bottom, top); |
| 2206 | if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" |
| 2207 | + displayFrames.mDock.bottom + " mContentBottom=" |
| 2208 | + displayFrames.mContent.bottom + " mCurBottom=" + displayFrames.mCurrent.bottom); |
| 2209 | } |
| 2210 | |
| 2211 | private void offsetVoiceInputWindowLw(WindowState win, DisplayFrames displayFrames) { |
| 2212 | int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); |
| 2213 | top += win.getGivenContentInsetsLw().top; |
| 2214 | displayFrames.mVoiceContent.bottom = Math.min(displayFrames.mVoiceContent.bottom, top); |
| 2215 | } |
| 2216 | |
| 2217 | /** |
| 2218 | * Called following layout of all windows before each window has policy applied. |
| 2219 | */ |
| 2220 | public void beginPostLayoutPolicyLw() { |
| 2221 | mTopFullscreenOpaqueWindowState = null; |
| 2222 | mTopFullscreenOpaqueOrDimmingWindowState = null; |
| 2223 | mTopDockedOpaqueWindowState = null; |
| 2224 | mTopDockedOpaqueOrDimmingWindowState = null; |
| 2225 | mForceStatusBar = false; |
| 2226 | mForceStatusBarFromKeyguard = false; |
| 2227 | mForceStatusBarTransparent = false; |
| 2228 | mForcingShowNavBar = false; |
| 2229 | mForcingShowNavBarLayer = -1; |
| 2230 | |
| 2231 | mAllowLockscreenWhenOn = false; |
| 2232 | mShowingDream = false; |
| 2233 | mWindowSleepTokenNeeded = false; |
| 2234 | } |
| 2235 | |
| 2236 | /** |
| 2237 | * Called following layout of all window to apply policy to each window. |
| 2238 | * |
| 2239 | * @param win The window being positioned. |
| 2240 | * @param attrs The LayoutParams of the window. |
| 2241 | * @param attached For sub-windows, the window it is attached to. Otherwise null. |
| 2242 | */ |
| 2243 | public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, |
| 2244 | WindowState attached, WindowState imeTarget) { |
| 2245 | final boolean affectsSystemUi = win.canAffectSystemUiFlags(); |
| 2246 | if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": affectsSystemUi=" + affectsSystemUi); |
| 2247 | mService.mPolicy.applyKeyguardPolicyLw(win, imeTarget); |
| 2248 | final int fl = PolicyControl.getWindowFlags(win, attrs); |
| 2249 | if (mTopFullscreenOpaqueWindowState == null && affectsSystemUi |
| 2250 | && attrs.type == TYPE_INPUT_METHOD) { |
| 2251 | mForcingShowNavBar = true; |
| 2252 | mForcingShowNavBarLayer = win.getSurfaceLayer(); |
| 2253 | } |
| 2254 | if (attrs.type == TYPE_STATUS_BAR) { |
| 2255 | if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { |
| 2256 | mForceStatusBarFromKeyguard = true; |
| 2257 | } |
| 2258 | if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { |
| 2259 | mForceStatusBarTransparent = true; |
| 2260 | } |
| 2261 | } |
| 2262 | |
| 2263 | boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW |
| 2264 | && attrs.type < FIRST_SYSTEM_WINDOW; |
| 2265 | final int windowingMode = win.getWindowingMode(); |
| 2266 | final boolean inFullScreenOrSplitScreenSecondaryWindowingMode = |
| 2267 | windowingMode == WINDOWING_MODE_FULLSCREEN |
| 2268 | || windowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY; |
| 2269 | if (mTopFullscreenOpaqueWindowState == null && affectsSystemUi) { |
| 2270 | if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { |
| 2271 | mForceStatusBar = true; |
| 2272 | } |
| 2273 | if (attrs.type == TYPE_DREAM) { |
| 2274 | // If the lockscreen was showing when the dream started then wait |
| 2275 | // for the dream to draw before hiding the lockscreen. |
| 2276 | if (!mDreamingLockscreen |
| 2277 | || (win.isVisibleLw() && win.hasDrawnLw())) { |
| 2278 | mShowingDream = true; |
| 2279 | appWindow = true; |
| 2280 | } |
| 2281 | } |
| 2282 | |
| 2283 | // For app windows that are not attached, we decide if all windows in the app they |
| 2284 | // represent should be hidden or if we should hide the lockscreen. For attached app |
| 2285 | // windows we defer the decision to the window it is attached to. |
| 2286 | if (appWindow && attached == null) { |
| 2287 | if (attrs.isFullscreen() && inFullScreenOrSplitScreenSecondaryWindowingMode) { |
| 2288 | if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); |
| 2289 | mTopFullscreenOpaqueWindowState = win; |
| 2290 | if (mTopFullscreenOpaqueOrDimmingWindowState == null) { |
| 2291 | mTopFullscreenOpaqueOrDimmingWindowState = win; |
| 2292 | } |
| 2293 | if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { |
| 2294 | mAllowLockscreenWhenOn = true; |
| 2295 | } |
| 2296 | } |
| 2297 | } |
| 2298 | } |
| 2299 | |
| 2300 | // Voice interaction overrides both top fullscreen and top docked. |
| 2301 | if (affectsSystemUi && win.getAttrs().type == TYPE_VOICE_INTERACTION) { |
| 2302 | if (mTopFullscreenOpaqueWindowState == null) { |
| 2303 | mTopFullscreenOpaqueWindowState = win; |
| 2304 | if (mTopFullscreenOpaqueOrDimmingWindowState == null) { |
| 2305 | mTopFullscreenOpaqueOrDimmingWindowState = win; |
| 2306 | } |
| 2307 | } |
| 2308 | if (mTopDockedOpaqueWindowState == null) { |
| 2309 | mTopDockedOpaqueWindowState = win; |
| 2310 | if (mTopDockedOpaqueOrDimmingWindowState == null) { |
| 2311 | mTopDockedOpaqueOrDimmingWindowState = win; |
| 2312 | } |
| 2313 | } |
| 2314 | } |
| 2315 | |
| 2316 | // Keep track of the window if it's dimming but not necessarily fullscreen. |
| 2317 | if (mTopFullscreenOpaqueOrDimmingWindowState == null && affectsSystemUi |
| 2318 | && win.isDimming() && inFullScreenOrSplitScreenSecondaryWindowingMode) { |
| 2319 | mTopFullscreenOpaqueOrDimmingWindowState = win; |
| 2320 | } |
| 2321 | |
| 2322 | // We need to keep track of the top "fullscreen" opaque window for the docked stack |
| 2323 | // separately, because both the "real fullscreen" opaque window and the one for the docked |
| 2324 | // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. |
| 2325 | if (mTopDockedOpaqueWindowState == null && affectsSystemUi && appWindow && attached == null |
| 2326 | && attrs.isFullscreen() && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| 2327 | mTopDockedOpaqueWindowState = win; |
| 2328 | if (mTopDockedOpaqueOrDimmingWindowState == null) { |
| 2329 | mTopDockedOpaqueOrDimmingWindowState = win; |
| 2330 | } |
| 2331 | } |
| 2332 | |
| 2333 | // Also keep track of any windows that are dimming but not necessarily fullscreen in the |
| 2334 | // docked stack. |
| 2335 | if (mTopDockedOpaqueOrDimmingWindowState == null && affectsSystemUi && win.isDimming() |
| 2336 | && windowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) { |
| 2337 | mTopDockedOpaqueOrDimmingWindowState = win; |
| 2338 | } |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 2339 | } |
| 2340 | |
| 2341 | /** |
| 2342 | * Called following layout of all windows and after policy has been applied |
| 2343 | * to each window. If in this function you do |
| 2344 | * something that may have modified the animation state of another window, |
| 2345 | * be sure to return non-zero in order to perform another pass through layout. |
| 2346 | * |
| 2347 | * @return Return any bit set of |
| 2348 | * {@link WindowManagerPolicy#FINISH_LAYOUT_REDO_LAYOUT}, |
| 2349 | * {@link WindowManagerPolicy#FINISH_LAYOUT_REDO_CONFIG}, |
| 2350 | * {@link WindowManagerPolicy#FINISH_LAYOUT_REDO_WALLPAPER}, or |
| 2351 | * {@link WindowManagerPolicy#FINISH_LAYOUT_REDO_ANIM}. |
| 2352 | */ |
| 2353 | public int finishPostLayoutPolicyLw() { |
| 2354 | int changes = 0; |
| 2355 | boolean topIsFullscreen = false; |
| 2356 | |
| 2357 | // If we are not currently showing a dream then remember the current |
| 2358 | // lockscreen state. We will use this to determine whether the dream |
| 2359 | // started while the lockscreen was showing and remember this state |
| 2360 | // while the dream is showing. |
| 2361 | if (!mShowingDream) { |
| 2362 | mDreamingLockscreen = mService.mPolicy.isKeyguardShowingAndNotOccluded(); |
| 2363 | if (mDreamingSleepTokenNeeded) { |
| 2364 | mDreamingSleepTokenNeeded = false; |
| 2365 | mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); |
| 2366 | } |
| 2367 | } else { |
| 2368 | if (!mDreamingSleepTokenNeeded) { |
| 2369 | mDreamingSleepTokenNeeded = true; |
| 2370 | mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); |
| 2371 | } |
| 2372 | } |
| 2373 | |
| 2374 | if (mStatusBar != null) { |
| 2375 | if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar |
| 2376 | + " forcefkg=" + mForceStatusBarFromKeyguard |
| 2377 | + " top=" + mTopFullscreenOpaqueWindowState); |
| 2378 | boolean shouldBeTransparent = mForceStatusBarTransparent |
| 2379 | && !mForceStatusBar |
| 2380 | && !mForceStatusBarFromKeyguard; |
| 2381 | if (!shouldBeTransparent) { |
| 2382 | mStatusBarController.setShowTransparent(false /* transparent */); |
| 2383 | } else if (!mStatusBar.isVisibleLw()) { |
| 2384 | mStatusBarController.setShowTransparent(true /* transparent */); |
| 2385 | } |
| 2386 | |
| 2387 | boolean statusBarForcesShowingNavigation = |
| 2388 | (mStatusBar.getAttrs().privateFlags |
| 2389 | & PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION) != 0; |
| 2390 | boolean topAppHidesStatusBar = topAppHidesStatusBar(); |
| 2391 | if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent |
| 2392 | || statusBarForcesShowingNavigation) { |
| 2393 | if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); |
| 2394 | if (mStatusBarController.setBarShowingLw(true)) { |
| 2395 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2396 | } |
| 2397 | // Maintain fullscreen layout until incoming animation is complete. |
| 2398 | topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); |
| 2399 | // Transient status bar is not allowed if status bar is on lockscreen or status bar |
| 2400 | // is expecting the navigation keys from the user. |
| 2401 | if ((mForceStatusBarFromKeyguard || statusBarForcesShowingNavigation) |
| 2402 | && mStatusBarController.isTransientShowing()) { |
| 2403 | mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, |
| 2404 | mLastSystemUiFlags, mLastSystemUiFlags); |
| 2405 | } |
| 2406 | } else if (mTopFullscreenOpaqueWindowState != null) { |
| 2407 | topIsFullscreen = topAppHidesStatusBar; |
| 2408 | // The subtle difference between the window for mTopFullscreenOpaqueWindowState |
| 2409 | // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window |
| 2410 | // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the |
| 2411 | // case though. |
| 2412 | if (mStatusBarController.isTransientShowing()) { |
| 2413 | if (mStatusBarController.setBarShowingLw(true)) { |
| 2414 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2415 | } |
| 2416 | } else if (topIsFullscreen |
| 2417 | && !mDisplayContent.isStackVisible(WINDOWING_MODE_FREEFORM) |
| 2418 | && !mDisplayContent.isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY)) { |
| 2419 | if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); |
| 2420 | if (mStatusBarController.setBarShowingLw(false)) { |
| 2421 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2422 | } else { |
| 2423 | if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); |
| 2424 | } |
| 2425 | } else { |
| 2426 | if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); |
| 2427 | if (mStatusBarController.setBarShowingLw(true)) { |
| 2428 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2429 | } |
| 2430 | topAppHidesStatusBar = false; |
| 2431 | } |
| 2432 | } |
| 2433 | mStatusBarController.setTopAppHidesStatusBar(topAppHidesStatusBar); |
| 2434 | } |
| 2435 | |
| 2436 | if (mTopIsFullscreen != topIsFullscreen) { |
| 2437 | if (!topIsFullscreen) { |
| 2438 | // Force another layout when status bar becomes fully shown. |
| 2439 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2440 | } |
| 2441 | mTopIsFullscreen = topIsFullscreen; |
| 2442 | } |
| 2443 | |
| 2444 | if ((updateSystemUiVisibilityLw() & SYSTEM_UI_CHANGING_LAYOUT) != 0) { |
| 2445 | // If the navigation bar has been hidden or shown, we need to do another |
| 2446 | // layout pass to update that window. |
| 2447 | changes |= FINISH_LAYOUT_REDO_LAYOUT; |
| 2448 | } |
| 2449 | |
| 2450 | if (mShowingDream != mLastShowingDream) { |
| 2451 | mLastShowingDream = mShowingDream; |
| 2452 | mService.notifyShowingDreamChanged(); |
| 2453 | } |
| 2454 | |
| 2455 | updateWindowSleepToken(); |
| 2456 | |
| 2457 | mService.mPolicy.setAllowLockscreenWhenOn(getDisplayId(), mAllowLockscreenWhenOn); |
| 2458 | return changes; |
| 2459 | } |
| 2460 | |
| 2461 | private void updateWindowSleepToken() { |
| 2462 | if (mWindowSleepTokenNeeded && !mLastWindowSleepTokenNeeded) { |
| 2463 | mHandler.removeCallbacks(mReleaseSleepTokenRunnable); |
| 2464 | mHandler.post(mAcquireSleepTokenRunnable); |
| 2465 | } else if (!mWindowSleepTokenNeeded && mLastWindowSleepTokenNeeded) { |
| 2466 | mHandler.removeCallbacks(mAcquireSleepTokenRunnable); |
| 2467 | mHandler.post(mReleaseSleepTokenRunnable); |
| 2468 | } |
| 2469 | mLastWindowSleepTokenNeeded = mWindowSleepTokenNeeded; |
| 2470 | } |
| 2471 | |
| 2472 | /** |
| 2473 | * @return Whether the top app should hide the statusbar based on the top fullscreen opaque |
| 2474 | * window. |
| 2475 | */ |
| 2476 | private boolean topAppHidesStatusBar() { |
| 2477 | if (mTopFullscreenOpaqueWindowState == null) { |
| 2478 | return false; |
| 2479 | } |
| 2480 | final int fl = PolicyControl.getWindowFlags(null, |
| 2481 | mTopFullscreenOpaqueWindowState.getAttrs()); |
| 2482 | if (localLOGV) { |
| 2483 | Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw()); |
| 2484 | Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() |
| 2485 | + " lp.flags=0x" + Integer.toHexString(fl)); |
| 2486 | } |
| 2487 | return (fl & LayoutParams.FLAG_FULLSCREEN) != 0 |
| 2488 | || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; |
| 2489 | } |
| 2490 | |
| 2491 | /** |
| 2492 | * Called when the resource overlays change. |
| 2493 | */ |
| 2494 | public void onOverlayChangedLw() { |
| 2495 | onConfigurationChanged(); |
| 2496 | } |
| 2497 | |
| 2498 | /** |
| 2499 | * Called when the configuration has changed, and it's safe to load new values from resources. |
| 2500 | */ |
| 2501 | public void onConfigurationChanged() { |
| 2502 | final DisplayRotation displayRotation = mDisplayContent.getDisplayRotation(); |
| 2503 | |
| 2504 | final Context uiContext = getSystemUiContext(); |
| 2505 | final Resources res = uiContext.getResources(); |
| 2506 | final int portraitRotation = displayRotation.getPortraitRotation(); |
| 2507 | final int upsideDownRotation = displayRotation.getUpsideDownRotation(); |
| 2508 | final int landscapeRotation = displayRotation.getLandscapeRotation(); |
| 2509 | final int seascapeRotation = displayRotation.getSeascapeRotation(); |
| 2510 | |
Louis Chang | fc64c83 | 2018-12-04 11:38:26 +0800 | [diff] [blame] | 2511 | if (hasStatusBar()) { |
| 2512 | mStatusBarHeightForRotation[portraitRotation] = |
| 2513 | mStatusBarHeightForRotation[upsideDownRotation] = |
| 2514 | res.getDimensionPixelSize(R.dimen.status_bar_height_portrait); |
| 2515 | mStatusBarHeightForRotation[landscapeRotation] = |
| 2516 | mStatusBarHeightForRotation[seascapeRotation] = |
| 2517 | res.getDimensionPixelSize(R.dimen.status_bar_height_landscape); |
| 2518 | } else { |
| 2519 | mStatusBarHeightForRotation[portraitRotation] = |
| 2520 | mStatusBarHeightForRotation[upsideDownRotation] = |
| 2521 | mStatusBarHeightForRotation[landscapeRotation] = |
| 2522 | mStatusBarHeightForRotation[seascapeRotation] = 0; |
| 2523 | } |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 2524 | |
| 2525 | // Height of the navigation bar when presented horizontally at bottom |
| 2526 | mNavigationBarHeightForRotationDefault[portraitRotation] = |
| 2527 | mNavigationBarHeightForRotationDefault[upsideDownRotation] = |
| 2528 | res.getDimensionPixelSize(R.dimen.navigation_bar_height); |
| 2529 | mNavigationBarHeightForRotationDefault[landscapeRotation] = |
| 2530 | mNavigationBarHeightForRotationDefault[seascapeRotation] = |
| 2531 | res.getDimensionPixelSize(R.dimen.navigation_bar_height_landscape); |
| 2532 | |
| 2533 | // Width of the navigation bar when presented vertically along one side |
| 2534 | mNavigationBarWidthForRotationDefault[portraitRotation] = |
| 2535 | mNavigationBarWidthForRotationDefault[upsideDownRotation] = |
| 2536 | mNavigationBarWidthForRotationDefault[landscapeRotation] = |
| 2537 | mNavigationBarWidthForRotationDefault[seascapeRotation] = |
| 2538 | res.getDimensionPixelSize(R.dimen.navigation_bar_width); |
| 2539 | |
| 2540 | if (ALTERNATE_CAR_MODE_NAV_SIZE) { |
| 2541 | // Height of the navigation bar when presented horizontally at bottom |
| 2542 | mNavigationBarHeightForRotationInCarMode[portraitRotation] = |
| 2543 | mNavigationBarHeightForRotationInCarMode[upsideDownRotation] = |
| 2544 | res.getDimensionPixelSize(R.dimen.navigation_bar_height_car_mode); |
| 2545 | mNavigationBarHeightForRotationInCarMode[landscapeRotation] = |
| 2546 | mNavigationBarHeightForRotationInCarMode[seascapeRotation] = |
| 2547 | res.getDimensionPixelSize(R.dimen.navigation_bar_height_landscape_car_mode); |
| 2548 | |
| 2549 | // Width of the navigation bar when presented vertically along one side |
| 2550 | mNavigationBarWidthForRotationInCarMode[portraitRotation] = |
| 2551 | mNavigationBarWidthForRotationInCarMode[upsideDownRotation] = |
| 2552 | mNavigationBarWidthForRotationInCarMode[landscapeRotation] = |
| 2553 | mNavigationBarWidthForRotationInCarMode[seascapeRotation] = |
| 2554 | res.getDimensionPixelSize(R.dimen.navigation_bar_width_car_mode); |
| 2555 | } |
| 2556 | |
| 2557 | // EXPERIMENT TODO(b/113952590): Remove once experiment in bug is completed |
| 2558 | mExperiments.onConfigurationChanged(uiContext); |
| 2559 | // EXPERIMENT END |
| 2560 | } |
| 2561 | |
| 2562 | @VisibleForTesting |
| 2563 | Context getSystemUiContext() { |
| 2564 | final Context uiContext = ActivityThread.currentActivityThread().getSystemUiContext(); |
| 2565 | return mDisplayContent.isDefaultDisplay |
| 2566 | ? uiContext : uiContext.createDisplayContext(mDisplayContent.getDisplay()); |
| 2567 | } |
| 2568 | |
| 2569 | private int getNavigationBarWidth(int rotation, int uiMode) { |
| 2570 | if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { |
| 2571 | return mNavigationBarWidthForRotationInCarMode[rotation]; |
| 2572 | } else { |
| 2573 | return mNavigationBarWidthForRotationDefault[rotation]; |
| 2574 | } |
| 2575 | } |
| 2576 | |
| 2577 | /** |
| 2578 | * Return the display width available after excluding any screen |
| 2579 | * decorations that could never be removed in Honeycomb. That is, system bar or |
| 2580 | * button bar. |
| 2581 | */ |
| 2582 | public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, |
| 2583 | DisplayCutout displayCutout) { |
| 2584 | int width = fullWidth; |
| 2585 | if (hasNavigationBar()) { |
| 2586 | // For a basic navigation bar, when we are in landscape mode we place |
| 2587 | // the navigation bar to the side. |
| 2588 | if (navigationBarCanMove() && fullWidth > fullHeight) { |
| 2589 | width -= getNavigationBarWidth(rotation, uiMode); |
| 2590 | } |
| 2591 | } |
| 2592 | if (displayCutout != null) { |
| 2593 | width -= displayCutout.getSafeInsetLeft() + displayCutout.getSafeInsetRight(); |
| 2594 | } |
| 2595 | return width; |
| 2596 | } |
| 2597 | |
| 2598 | private int getNavigationBarHeight(int rotation, int uiMode) { |
| 2599 | if (ALTERNATE_CAR_MODE_NAV_SIZE && (uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { |
| 2600 | return mNavigationBarHeightForRotationInCarMode[rotation]; |
| 2601 | } else { |
| 2602 | return mNavigationBarHeightForRotationDefault[rotation]; |
| 2603 | } |
| 2604 | } |
| 2605 | |
| 2606 | /** |
| 2607 | * Return the display height available after excluding any screen |
| 2608 | * decorations that could never be removed in Honeycomb. That is, system bar or |
| 2609 | * button bar. |
| 2610 | */ |
| 2611 | public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, |
| 2612 | DisplayCutout displayCutout) { |
| 2613 | int height = fullHeight; |
| 2614 | if (hasNavigationBar()) { |
| 2615 | // For a basic navigation bar, when we are in portrait mode we place |
| 2616 | // the navigation bar to the bottom. |
| 2617 | if (!navigationBarCanMove() || fullWidth < fullHeight) { |
| 2618 | height -= getNavigationBarHeight(rotation, uiMode); |
| 2619 | } |
| 2620 | } |
| 2621 | if (displayCutout != null) { |
| 2622 | height -= displayCutout.getSafeInsetTop() + displayCutout.getSafeInsetBottom(); |
| 2623 | } |
| 2624 | return height; |
| 2625 | } |
| 2626 | |
| 2627 | /** |
| 2628 | * Return the available screen width that we should report for the |
| 2629 | * configuration. This must be no larger than |
| 2630 | * {@link #getNonDecorDisplayWidth(int, int, int, int, DisplayCutout)}; it may be smaller |
| 2631 | * than that to account for more transient decoration like a status bar. |
| 2632 | */ |
| 2633 | public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode, |
| 2634 | DisplayCutout displayCutout) { |
| 2635 | return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode, displayCutout); |
| 2636 | } |
| 2637 | |
| 2638 | /** |
| 2639 | * Return the available screen height that we should report for the |
| 2640 | * configuration. This must be no larger than |
| 2641 | * {@link #getNonDecorDisplayHeight(int, int, int, int, DisplayCutout)}; it may be smaller |
| 2642 | * than that to account for more transient decoration like a status bar. |
| 2643 | */ |
| 2644 | public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode, |
| 2645 | DisplayCutout displayCutout) { |
| 2646 | // There is a separate status bar at the top of the display. We don't count that as part |
| 2647 | // of the fixed decor, since it can hide; however, for purposes of configurations, |
| 2648 | // we do want to exclude it since applications can't generally use that part |
| 2649 | // of the screen. |
| 2650 | int statusBarHeight = mStatusBarHeightForRotation[rotation]; |
| 2651 | if (displayCutout != null) { |
| 2652 | // If there is a cutout, it may already have accounted for some part of the status |
| 2653 | // bar height. |
| 2654 | statusBarHeight = Math.max(0, statusBarHeight - displayCutout.getSafeInsetTop()); |
| 2655 | } |
| 2656 | return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation, uiMode, displayCutout) |
| 2657 | - statusBarHeight; |
| 2658 | } |
| 2659 | |
| 2660 | boolean isShowingDreamLw() { |
| 2661 | return mShowingDream; |
| 2662 | } |
| 2663 | |
| 2664 | /** |
| 2665 | * Calculates the stable insets without running a layout. |
| 2666 | * |
| 2667 | * @param displayRotation the current display rotation |
| 2668 | * @param displayWidth the current display width |
| 2669 | * @param displayHeight the current display height |
| 2670 | * @param displayCutout the current display cutout |
| 2671 | * @param outInsets the insets to return |
| 2672 | */ |
| 2673 | public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, |
| 2674 | DisplayCutout displayCutout, Rect outInsets) { |
| 2675 | outInsets.setEmpty(); |
| 2676 | |
| 2677 | // Navigation bar and status bar. |
| 2678 | getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, displayCutout, outInsets); |
| 2679 | outInsets.top = Math.max(outInsets.top, mStatusBarHeightForRotation[displayRotation]); |
| 2680 | } |
| 2681 | |
| 2682 | /** |
| 2683 | * Calculates the insets for the areas that could never be removed in Honeycomb, i.e. system |
| 2684 | * bar or button bar. See {@link #getNonDecorDisplayWidth}. |
| 2685 | * |
| 2686 | * @param displayRotation the current display rotation |
| 2687 | * @param displayWidth the current display width |
| 2688 | * @param displayHeight the current display height |
| 2689 | * @param displayCutout the current display cutout |
| 2690 | * @param outInsets the insets to return |
| 2691 | */ |
| 2692 | public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, |
| 2693 | DisplayCutout displayCutout, Rect outInsets) { |
| 2694 | outInsets.setEmpty(); |
| 2695 | |
| 2696 | // Only navigation bar |
| 2697 | if (hasNavigationBar()) { |
| 2698 | final int uiMode = mService.mPolicy.getUiMode(); |
| 2699 | int position = navigationBarPosition(displayWidth, displayHeight, displayRotation); |
| 2700 | if (position == NAV_BAR_BOTTOM) { |
| 2701 | outInsets.bottom = getNavigationBarHeight(displayRotation, uiMode); |
| 2702 | } else if (position == NAV_BAR_RIGHT) { |
| 2703 | outInsets.right = getNavigationBarWidth(displayRotation, uiMode); |
| 2704 | } else if (position == NAV_BAR_LEFT) { |
| 2705 | outInsets.left = getNavigationBarWidth(displayRotation, uiMode); |
| 2706 | } |
| 2707 | } |
| 2708 | |
| 2709 | if (displayCutout != null) { |
| 2710 | outInsets.left += displayCutout.getSafeInsetLeft(); |
| 2711 | outInsets.top += displayCutout.getSafeInsetTop(); |
| 2712 | outInsets.right += displayCutout.getSafeInsetRight(); |
| 2713 | outInsets.bottom += displayCutout.getSafeInsetBottom(); |
| 2714 | } |
| 2715 | } |
| 2716 | |
| 2717 | @NavigationBarPosition |
| 2718 | int navigationBarPosition(int displayWidth, int displayHeight, int displayRotation) { |
| 2719 | if (navigationBarCanMove() && displayWidth > displayHeight) { |
| 2720 | if (displayRotation == Surface.ROTATION_270) { |
| 2721 | return NAV_BAR_LEFT; |
| 2722 | } else if (displayRotation == Surface.ROTATION_90) { |
| 2723 | return NAV_BAR_RIGHT; |
| 2724 | } |
| 2725 | } |
| 2726 | return NAV_BAR_BOTTOM; |
| 2727 | } |
| 2728 | |
| 2729 | /** |
| 2730 | * @return The side of the screen where navigation bar is positioned. |
| 2731 | * @see WindowManagerPolicyConstants#NAV_BAR_LEFT |
| 2732 | * @see WindowManagerPolicyConstants#NAV_BAR_RIGHT |
| 2733 | * @see WindowManagerPolicyConstants#NAV_BAR_BOTTOM |
| 2734 | */ |
| 2735 | @NavigationBarPosition |
| 2736 | public int getNavBarPosition() { |
| 2737 | return mNavigationBarPosition; |
| 2738 | } |
| 2739 | |
| 2740 | /** |
| 2741 | * A new window has been focused. |
| 2742 | */ |
| 2743 | public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { |
| 2744 | mFocusedWindow = newFocus; |
| 2745 | mLastFocusedWindow = lastFocus; |
| 2746 | if ((updateSystemUiVisibilityLw() & SYSTEM_UI_CHANGING_LAYOUT) != 0) { |
| 2747 | // If the navigation bar has been hidden or shown, we need to do another |
| 2748 | // layout pass to update that window. |
| 2749 | return FINISH_LAYOUT_REDO_LAYOUT; |
| 2750 | } |
| 2751 | return 0; |
| 2752 | } |
| 2753 | |
| 2754 | /** |
| 2755 | * Return true if it is okay to perform animations for an app transition |
| 2756 | * that is about to occur. You may return false for this if, for example, |
| 2757 | * the dream window is currently displayed so the switch should happen |
| 2758 | * immediately. |
| 2759 | */ |
| 2760 | public boolean allowAppAnimationsLw() { |
| 2761 | return !mShowingDream; |
| 2762 | } |
| 2763 | |
| 2764 | private void updateDreamingSleepToken(boolean acquire) { |
| 2765 | if (acquire) { |
| 2766 | final int displayId = getDisplayId(); |
| 2767 | if (mDreamingSleepToken == null) { |
| 2768 | mDreamingSleepToken = mService.mAtmInternal.acquireSleepToken( |
| 2769 | "DreamOnDisplay" + displayId, displayId); |
| 2770 | } |
| 2771 | } else { |
| 2772 | if (mDreamingSleepToken != null) { |
| 2773 | mDreamingSleepToken.release(); |
| 2774 | mDreamingSleepToken = null; |
| 2775 | } |
| 2776 | } |
| 2777 | } |
| 2778 | |
| 2779 | private void requestTransientBars(WindowState swipeTarget) { |
| 2780 | synchronized (mLock) { |
| 2781 | if (!mService.mPolicy.isUserSetupComplete()) { |
| 2782 | // Swipe-up for navigation bar is disabled during setup |
| 2783 | return; |
| 2784 | } |
| 2785 | boolean sb = mStatusBarController.checkShowTransientBarLw(); |
| 2786 | boolean nb = mNavigationBarController.checkShowTransientBarLw() |
| 2787 | && !isNavBarEmpty(mLastSystemUiFlags); |
| 2788 | if (sb || nb) { |
| 2789 | // Don't show status bar when swiping on already visible navigation bar |
| 2790 | if (!nb && swipeTarget == mNavigationBar) { |
| 2791 | if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); |
| 2792 | return; |
| 2793 | } |
| 2794 | if (sb) mStatusBarController.showTransient(); |
| 2795 | if (nb) mNavigationBarController.showTransient(); |
| 2796 | mImmersiveModeConfirmation.confirmCurrentPrompt(); |
| 2797 | updateSystemUiVisibilityLw(); |
| 2798 | } |
| 2799 | } |
| 2800 | } |
| 2801 | |
| 2802 | private void disposeInputConsumer(InputConsumer inputConsumer) { |
| 2803 | if (inputConsumer != null) { |
| 2804 | inputConsumer.dismiss(); |
| 2805 | } |
| 2806 | } |
| 2807 | |
| 2808 | private boolean isStatusBarKeyguard() { |
| 2809 | return mStatusBar != null |
| 2810 | && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; |
| 2811 | } |
| 2812 | |
| 2813 | private boolean isKeyguardOccluded() { |
| 2814 | // TODO (b/113840485): Handle per display keyguard. |
| 2815 | return mService.mPolicy.isKeyguardOccluded(); |
| 2816 | } |
| 2817 | |
| 2818 | void resetSystemUiVisibilityLw() { |
| 2819 | mLastSystemUiFlags = 0; |
| 2820 | updateSystemUiVisibilityLw(); |
| 2821 | } |
| 2822 | |
| 2823 | private int updateSystemUiVisibilityLw() { |
| 2824 | // If there is no window focused, there will be nobody to handle the events |
| 2825 | // anyway, so just hang on in whatever state we're in until things settle down. |
| 2826 | WindowState winCandidate = mFocusedWindow != null ? mFocusedWindow |
| 2827 | : mTopFullscreenOpaqueWindowState; |
| 2828 | if (winCandidate == null) { |
| 2829 | return 0; |
| 2830 | } |
| 2831 | |
| 2832 | // The immersive mode confirmation should never affect the system bar visibility, otherwise |
| 2833 | // it will unhide the navigation bar and hide itself. |
| 2834 | if (winCandidate.getAttrs().token == mImmersiveModeConfirmation.getWindowToken()) { |
| 2835 | |
| 2836 | // The immersive mode confirmation took the focus from mLastFocusedWindow which was |
| 2837 | // controlling the system ui visibility. So if mLastFocusedWindow can still receive |
| 2838 | // keys, we let it keep controlling the visibility. |
| 2839 | final boolean lastFocusCanReceiveKeys = |
| 2840 | (mLastFocusedWindow != null && mLastFocusedWindow.canReceiveKeys()); |
| 2841 | winCandidate = isStatusBarKeyguard() ? mStatusBar |
| 2842 | : lastFocusCanReceiveKeys ? mLastFocusedWindow |
| 2843 | : mTopFullscreenOpaqueWindowState; |
| 2844 | if (winCandidate == null) { |
| 2845 | return 0; |
| 2846 | } |
| 2847 | } |
| 2848 | final WindowState win = winCandidate; |
| 2849 | if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && isKeyguardOccluded()) { |
| 2850 | // We are updating at a point where the keyguard has gotten |
| 2851 | // focus, but we were last in a state where the top window is |
| 2852 | // hiding it. This is probably because the keyguard as been |
| 2853 | // shown while the top window was displayed, so we want to ignore |
| 2854 | // it here because this is just a very transient change and it |
| 2855 | // will quickly lose focus once it correctly gets hidden. |
| 2856 | return 0; |
| 2857 | } |
| 2858 | |
Jorim Jaggi | b603095 | 2018-10-23 18:31:52 +0200 | [diff] [blame] | 2859 | mDisplayContent.getInsetsStateController().onBarControllingWindowChanged( |
| 2860 | mTopFullscreenOpaqueWindowState); |
| 2861 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 2862 | int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) |
| 2863 | & ~mResettingSystemUiFlags |
| 2864 | & ~mForceClearedSystemUiFlags; |
| 2865 | if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { |
| 2866 | tmpVisibility |
| 2867 | &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); |
| 2868 | } |
| 2869 | |
| 2870 | final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, |
| 2871 | mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); |
| 2872 | final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, |
| 2873 | mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); |
| 2874 | mService.getStackBounds( |
| 2875 | WINDOWING_MODE_UNDEFINED, ACTIVITY_TYPE_HOME, mNonDockedStackBounds); |
| 2876 | mService.getStackBounds( |
| 2877 | WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, mDockedStackBounds); |
| 2878 | final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); |
| 2879 | final int diff = visibility ^ mLastSystemUiFlags; |
| 2880 | final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; |
| 2881 | final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; |
| 2882 | final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); |
| 2883 | if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu |
| 2884 | && mFocusedApp == win.getAppToken() |
| 2885 | && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) |
| 2886 | && mLastDockedStackBounds.equals(mDockedStackBounds)) { |
| 2887 | return 0; |
| 2888 | } |
| 2889 | mLastSystemUiFlags = visibility; |
| 2890 | mLastFullscreenStackSysUiFlags = fullscreenVisibility; |
| 2891 | mLastDockedStackSysUiFlags = dockedVisibility; |
| 2892 | mLastFocusNeedsMenu = needsMenu; |
| 2893 | mFocusedApp = win.getAppToken(); |
| 2894 | final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); |
| 2895 | final Rect dockedStackBounds = new Rect(mDockedStackBounds); |
| 2896 | mHandler.post(() -> { |
| 2897 | StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); |
| 2898 | if (statusBar != null) { |
| 2899 | final int displayId = getDisplayId(); |
| 2900 | statusBar.setSystemUiVisibility(displayId, visibility, fullscreenVisibility, |
| 2901 | dockedVisibility, 0xffffffff, fullscreenStackBounds, |
| 2902 | dockedStackBounds, win.toString()); |
| 2903 | statusBar.topAppWindowChanged(displayId, needsMenu); |
| 2904 | } |
| 2905 | }); |
| 2906 | return diff; |
| 2907 | } |
| 2908 | |
| 2909 | private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { |
| 2910 | final boolean onKeyguard = isStatusBarKeyguard() && !isKeyguardOccluded(); |
| 2911 | final WindowState statusColorWin = onKeyguard ? mStatusBar : opaqueOrDimming; |
| 2912 | if (statusColorWin != null && (statusColorWin == opaque || onKeyguard)) { |
| 2913 | // If the top fullscreen-or-dimming window is also the top fullscreen, respect |
| 2914 | // its light flag. |
| 2915 | vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; |
| 2916 | vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) |
| 2917 | & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; |
| 2918 | } else if (statusColorWin != null && statusColorWin.isDimming()) { |
| 2919 | // Otherwise if it's dimming, clear the light flag. |
| 2920 | vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; |
| 2921 | } |
| 2922 | return vis; |
| 2923 | } |
| 2924 | |
| 2925 | @VisibleForTesting |
| 2926 | @Nullable |
| 2927 | static WindowState chooseNavigationColorWindowLw(WindowState opaque, |
| 2928 | WindowState opaqueOrDimming, WindowState imeWindow, |
| 2929 | @NavigationBarPosition int navBarPosition) { |
| 2930 | // If the IME window is visible and FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS is set, then IME |
| 2931 | // window can be navigation color window. |
| 2932 | final boolean imeWindowCanNavColorWindow = imeWindow != null |
| 2933 | && imeWindow.isVisibleLw() |
| 2934 | && navBarPosition == NAV_BAR_BOTTOM |
| 2935 | && (PolicyControl.getWindowFlags(imeWindow, null) |
| 2936 | & WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; |
| 2937 | |
| 2938 | if (opaque != null && opaqueOrDimming == opaque) { |
| 2939 | // If the top fullscreen-or-dimming window is also the top fullscreen, respect it |
| 2940 | // unless IME window is also eligible, since currently the IME window is always show |
| 2941 | // above the opaque fullscreen app window, regardless of the IME target window. |
| 2942 | // TODO(b/31559891): Maybe we need to revisit this condition once b/31559891 is fixed. |
| 2943 | return imeWindowCanNavColorWindow ? imeWindow : opaque; |
| 2944 | } |
| 2945 | |
| 2946 | if (opaqueOrDimming == null || !opaqueOrDimming.isDimming()) { |
| 2947 | // No dimming window is involved. Determine the result only with the IME window. |
| 2948 | return imeWindowCanNavColorWindow ? imeWindow : null; |
| 2949 | } |
| 2950 | |
| 2951 | if (!imeWindowCanNavColorWindow) { |
| 2952 | // No IME window is involved. Determine the result only with opaqueOrDimming. |
| 2953 | return opaqueOrDimming; |
| 2954 | } |
| 2955 | |
| 2956 | // The IME window and the dimming window are competing. Check if the dimming window can be |
| 2957 | // IME target or not. |
| 2958 | if (LayoutParams.mayUseInputMethod(PolicyControl.getWindowFlags(opaqueOrDimming, null))) { |
| 2959 | // The IME window is above the dimming window. |
| 2960 | return imeWindow; |
| 2961 | } else { |
| 2962 | // The dimming window is above the IME window. |
| 2963 | return opaqueOrDimming; |
| 2964 | } |
| 2965 | } |
| 2966 | |
| 2967 | @VisibleForTesting |
| 2968 | static int updateLightNavigationBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming, |
| 2969 | WindowState imeWindow, WindowState navColorWin) { |
| 2970 | |
| 2971 | if (navColorWin != null) { |
| 2972 | if (navColorWin == imeWindow || navColorWin == opaque) { |
| 2973 | // Respect the light flag. |
| 2974 | vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; |
| 2975 | vis |= PolicyControl.getSystemUiVisibility(navColorWin, null) |
| 2976 | & View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; |
| 2977 | } else if (navColorWin == opaqueOrDimming && navColorWin.isDimming()) { |
| 2978 | // Clear the light flag for dimming window. |
| 2979 | vis &= ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR; |
| 2980 | } |
| 2981 | } |
| 2982 | return vis; |
| 2983 | } |
| 2984 | |
| 2985 | private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { |
| 2986 | final boolean dockedStackVisible = |
| 2987 | mDisplayContent.isStackVisible(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY); |
| 2988 | final boolean freeformStackVisible = |
| 2989 | mDisplayContent.isStackVisible(WINDOWING_MODE_FREEFORM); |
| 2990 | final boolean resizing = mDisplayContent.getDockedDividerController().isResizing(); |
| 2991 | |
| 2992 | // We need to force system bars when the docked stack is visible, when the freeform stack |
| 2993 | // is visible but also when we are resizing for the transitions when docked stack |
| 2994 | // visibility changes. |
| 2995 | mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; |
| 2996 | final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; |
| 2997 | |
| 2998 | // apply translucent bar vis flags |
| 2999 | WindowState fullscreenTransWin = isStatusBarKeyguard() && !isKeyguardOccluded() |
| 3000 | ? mStatusBar |
| 3001 | : mTopFullscreenOpaqueWindowState; |
| 3002 | vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); |
| 3003 | vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); |
| 3004 | final int dockedVis = mStatusBarController.applyTranslucentFlagLw( |
| 3005 | mTopDockedOpaqueWindowState, 0, 0); |
| 3006 | |
| 3007 | final boolean fullscreenDrawsStatusBarBackground = |
| 3008 | drawsStatusBarBackground(vis, mTopFullscreenOpaqueWindowState); |
| 3009 | final boolean dockedDrawsStatusBarBackground = |
| 3010 | drawsStatusBarBackground(dockedVis, mTopDockedOpaqueWindowState); |
| 3011 | |
| 3012 | // prevent status bar interaction from clearing certain flags |
| 3013 | int type = win.getAttrs().type; |
| 3014 | boolean statusBarHasFocus = type == TYPE_STATUS_BAR; |
| 3015 | if (statusBarHasFocus && !isStatusBarKeyguard()) { |
| 3016 | int flags = View.SYSTEM_UI_FLAG_FULLSCREEN |
| 3017 | | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
| 3018 | | View.SYSTEM_UI_FLAG_IMMERSIVE |
| 3019 | | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
| 3020 | | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; |
| 3021 | if (isKeyguardOccluded()) { |
| 3022 | flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; |
| 3023 | } |
| 3024 | vis = (vis & ~flags) | (oldVis & flags); |
| 3025 | } |
| 3026 | |
| 3027 | if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { |
| 3028 | vis |= View.STATUS_BAR_TRANSPARENT; |
| 3029 | vis &= ~View.STATUS_BAR_TRANSLUCENT; |
| 3030 | } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) |
| 3031 | || forceOpaqueStatusBar) { |
| 3032 | vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); |
| 3033 | } |
| 3034 | |
| 3035 | vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); |
| 3036 | |
| 3037 | // update status bar |
| 3038 | boolean immersiveSticky = |
| 3039 | (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; |
| 3040 | final boolean hideStatusBarWM = |
| 3041 | mTopFullscreenOpaqueWindowState != null |
| 3042 | && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) |
| 3043 | & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; |
| 3044 | final boolean hideStatusBarSysui = |
| 3045 | (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; |
| 3046 | final boolean hideNavBarSysui = |
| 3047 | (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; |
| 3048 | |
| 3049 | final boolean transientStatusBarAllowed = mStatusBar != null |
| 3050 | && (statusBarHasFocus || (!mForceShowSystemBars |
| 3051 | && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); |
| 3052 | |
| 3053 | final boolean transientNavBarAllowed = mNavigationBar != null |
| 3054 | && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; |
| 3055 | |
| 3056 | final long now = SystemClock.uptimeMillis(); |
| 3057 | final boolean pendingPanic = mPendingPanicGestureUptime != 0 |
| 3058 | && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; |
| 3059 | final DisplayPolicy defaultDisplayPolicy = |
| 3060 | mService.getDefaultDisplayContentLocked().getDisplayPolicy(); |
| 3061 | if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() |
| 3062 | // TODO (b/111955725): Show keyguard presentation on all external displays |
| 3063 | && defaultDisplayPolicy.isKeyguardDrawComplete()) { |
| 3064 | // The user performed the panic gesture recently, we're about to hide the bars, |
| 3065 | // we're no longer on the Keyguard and the screen is ready. We can now request the bars. |
| 3066 | mPendingPanicGestureUptime = 0; |
| 3067 | mStatusBarController.showTransient(); |
| 3068 | if (!isNavBarEmpty(vis)) { |
| 3069 | mNavigationBarController.showTransient(); |
| 3070 | } |
| 3071 | } |
| 3072 | |
| 3073 | final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() |
| 3074 | && !transientStatusBarAllowed && hideStatusBarSysui; |
| 3075 | final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() |
| 3076 | && !transientNavBarAllowed; |
| 3077 | if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { |
| 3078 | // clear the clearable flags instead |
| 3079 | clearClearableFlagsLw(); |
| 3080 | vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; |
| 3081 | } |
| 3082 | |
| 3083 | final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; |
| 3084 | immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; |
| 3085 | final boolean navAllowedHidden = immersive || immersiveSticky; |
| 3086 | |
| 3087 | if (hideNavBarSysui && !navAllowedHidden |
| 3088 | && mService.mPolicy.getWindowLayerLw(win) |
| 3089 | > mService.mPolicy.getWindowLayerFromTypeLw(TYPE_INPUT_CONSUMER)) { |
| 3090 | // We can't hide the navbar from this window otherwise the input consumer would not get |
| 3091 | // the input events. |
| 3092 | vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); |
| 3093 | } |
| 3094 | |
| 3095 | vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); |
| 3096 | |
| 3097 | // update navigation bar |
| 3098 | boolean oldImmersiveMode = isImmersiveMode(oldVis); |
| 3099 | boolean newImmersiveMode = isImmersiveMode(vis); |
| 3100 | if (oldImmersiveMode != newImmersiveMode) { |
| 3101 | final String pkg = win.getOwningPackage(); |
| 3102 | mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, |
| 3103 | mService.mPolicy.isUserSetupComplete(), |
| 3104 | isNavBarEmpty(win.getSystemUiVisibility())); |
| 3105 | } |
| 3106 | |
| 3107 | vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); |
| 3108 | |
| 3109 | final WindowState navColorWin = chooseNavigationColorWindowLw( |
| 3110 | mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState, |
| 3111 | mDisplayContent.mInputMethodWindow, mNavigationBarPosition); |
| 3112 | vis = updateLightNavigationBarLw(vis, mTopFullscreenOpaqueWindowState, |
| 3113 | mTopFullscreenOpaqueOrDimmingWindowState, |
| 3114 | mDisplayContent.mInputMethodWindow, navColorWin); |
| 3115 | |
| 3116 | return vis; |
| 3117 | } |
| 3118 | |
| 3119 | private boolean drawsStatusBarBackground(int vis, WindowState win) { |
| 3120 | if (!mStatusBarController.isTransparentAllowed(win)) { |
| 3121 | return false; |
| 3122 | } |
| 3123 | if (win == null) { |
| 3124 | return true; |
| 3125 | } |
| 3126 | |
| 3127 | final boolean drawsSystemBars = |
| 3128 | (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; |
| 3129 | final boolean forceDrawsSystemBars = |
| 3130 | (win.getAttrs().privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; |
| 3131 | |
| 3132 | return forceDrawsSystemBars || drawsSystemBars && (vis & View.STATUS_BAR_TRANSLUCENT) == 0; |
| 3133 | } |
| 3134 | |
| 3135 | /** |
| 3136 | * @return the current visibility flags with the nav-bar opacity related flags toggled based |
| 3137 | * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. |
| 3138 | */ |
| 3139 | private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, |
| 3140 | boolean freeformStackVisible, boolean isDockedDividerResizing) { |
| 3141 | if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { |
| 3142 | if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { |
| 3143 | visibility = setNavBarOpaqueFlag(visibility); |
| 3144 | } |
| 3145 | } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { |
| 3146 | if (isDockedDividerResizing) { |
| 3147 | visibility = setNavBarOpaqueFlag(visibility); |
| 3148 | } else if (freeformStackVisible) { |
| 3149 | visibility = setNavBarTranslucentFlag(visibility); |
| 3150 | } else { |
| 3151 | visibility = setNavBarOpaqueFlag(visibility); |
| 3152 | } |
| 3153 | } |
| 3154 | |
| 3155 | if (!areTranslucentBarsAllowed()) { |
| 3156 | visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; |
| 3157 | } |
| 3158 | return visibility; |
| 3159 | } |
| 3160 | |
| 3161 | private int setNavBarOpaqueFlag(int visibility) { |
| 3162 | return visibility & ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); |
| 3163 | } |
| 3164 | |
| 3165 | private int setNavBarTranslucentFlag(int visibility) { |
| 3166 | visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; |
| 3167 | return visibility | View.NAVIGATION_BAR_TRANSLUCENT; |
| 3168 | } |
| 3169 | |
| 3170 | private void clearClearableFlagsLw() { |
| 3171 | int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; |
| 3172 | if (newVal != mResettingSystemUiFlags) { |
| 3173 | mResettingSystemUiFlags = newVal; |
| 3174 | mDisplayContent.reevaluateStatusBarVisibility(); |
| 3175 | } |
| 3176 | } |
| 3177 | |
| 3178 | private boolean isImmersiveMode(int vis) { |
| 3179 | final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; |
| 3180 | return mNavigationBar != null |
| 3181 | && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 |
| 3182 | && (vis & flags) != 0 |
| 3183 | && canHideNavigationBar(); |
| 3184 | } |
| 3185 | |
| 3186 | /** |
| 3187 | * @return whether the navigation bar can be hidden, e.g. the device has a navigation bar |
| 3188 | */ |
| 3189 | private boolean canHideNavigationBar() { |
| 3190 | return hasNavigationBar(); |
| 3191 | } |
| 3192 | |
| 3193 | private static boolean isNavBarEmpty(int systemUiFlags) { |
| 3194 | final int disableNavigationBar = (View.STATUS_BAR_DISABLE_HOME |
| 3195 | | View.STATUS_BAR_DISABLE_BACK |
| 3196 | | View.STATUS_BAR_DISABLE_RECENT); |
| 3197 | |
| 3198 | return (systemUiFlags & disableNavigationBar) == disableNavigationBar; |
| 3199 | } |
| 3200 | |
| 3201 | /** |
| 3202 | * @return whether the navigation or status bar can be made translucent |
| 3203 | * |
| 3204 | * This should return true unless touch exploration is not enabled or |
| 3205 | * R.boolean.config_enableTranslucentDecor is false. |
| 3206 | */ |
| 3207 | private boolean areTranslucentBarsAllowed() { |
| 3208 | return mTranslucentDecorEnabled; |
| 3209 | } |
| 3210 | |
| 3211 | boolean shouldRotateSeamlessly(DisplayRotation displayRotation, int oldRotation, |
| 3212 | int newRotation) { |
| 3213 | // For the upside down rotation we don't rotate seamlessly as the navigation |
| 3214 | // bar moves position. |
| 3215 | // Note most apps (using orientation:sensor or user as opposed to fullSensor) |
| 3216 | // will not enter the reverse portrait orientation, so actually the |
| 3217 | // orientation won't change at all. |
| 3218 | if (oldRotation == displayRotation.getUpsideDownRotation() |
| 3219 | || newRotation == displayRotation.getUpsideDownRotation()) { |
| 3220 | return false; |
| 3221 | } |
| 3222 | // If the navigation bar can't change sides, then it will |
| 3223 | // jump when we change orientations and we don't rotate |
| 3224 | // seamlessly. |
| 3225 | if (!navigationBarCanMove()) { |
| 3226 | return false; |
| 3227 | } |
| 3228 | |
| 3229 | final WindowState w = mTopFullscreenOpaqueWindowState; |
| 3230 | if (w != mFocusedWindow) { |
| 3231 | return false; |
| 3232 | } |
| 3233 | |
| 3234 | // We only enable seamless rotation if the top window has requested |
| 3235 | // it and is in the fullscreen opaque state. Seamless rotation |
| 3236 | // requires freezing various Surface states and won't work well |
| 3237 | // with animations, so we disable it in the animation case for now. |
| 3238 | if (w != null && !w.isAnimatingLw() |
| 3239 | && w.getAttrs().rotationAnimation == ROTATION_ANIMATION_SEAMLESS) { |
| 3240 | return true; |
| 3241 | } |
| 3242 | return false; |
| 3243 | } |
| 3244 | |
| 3245 | private final Runnable mHiddenNavPanic = new Runnable() { |
| 3246 | @Override |
| 3247 | public void run() { |
| 3248 | synchronized (mLock) { |
| 3249 | if (!mService.mPolicy.isUserSetupComplete()) { |
| 3250 | // Swipe-up for navigation bar is disabled during setup |
| 3251 | return; |
| 3252 | } |
| 3253 | mPendingPanicGestureUptime = SystemClock.uptimeMillis(); |
| 3254 | if (!isNavBarEmpty(mLastSystemUiFlags)) { |
| 3255 | mNavigationBarController.showTransient(); |
| 3256 | } |
| 3257 | } |
| 3258 | } |
| 3259 | }; |
| 3260 | |
| 3261 | void onPowerKeyDown(boolean isScreenOn) { |
| 3262 | // Detect user pressing the power button in panic when an application has |
| 3263 | // taken over the whole screen. |
| 3264 | boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(isScreenOn, |
| 3265 | SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags), |
| 3266 | isNavBarEmpty(mLastSystemUiFlags)); |
| 3267 | if (panic) { |
| 3268 | mHandler.post(mHiddenNavPanic); |
| 3269 | } |
| 3270 | } |
| 3271 | |
| 3272 | void onVrStateChangedLw(boolean enabled) { |
| 3273 | mImmersiveModeConfirmation.onVrStateChangedLw(enabled); |
| 3274 | } |
| 3275 | |
| 3276 | /** |
| 3277 | * Called when the state of lock task mode changes. This should be used to disable immersive |
| 3278 | * mode confirmation. |
| 3279 | * |
| 3280 | * @param lockTaskState the new lock task mode state. One of |
| 3281 | * {@link ActivityManager#LOCK_TASK_MODE_NONE}, |
| 3282 | * {@link ActivityManager#LOCK_TASK_MODE_LOCKED}, |
| 3283 | * {@link ActivityManager#LOCK_TASK_MODE_PINNED}. |
| 3284 | */ |
| 3285 | public void onLockTaskStateChangedLw(int lockTaskState) { |
| 3286 | mImmersiveModeConfirmation.onLockTaskModeChangedLw(lockTaskState); |
| 3287 | } |
| 3288 | |
| 3289 | /** |
| 3290 | * Request a screenshot be taken. |
| 3291 | * |
| 3292 | * @param screenshotType The type of screenshot, for example either |
| 3293 | * {@link WindowManager#TAKE_SCREENSHOT_FULLSCREEN} or |
| 3294 | * {@link WindowManager#TAKE_SCREENSHOT_SELECTED_REGION} |
| 3295 | */ |
| 3296 | public void takeScreenshot(int screenshotType) { |
| 3297 | if (mScreenshotHelper != null) { |
| 3298 | mScreenshotHelper.takeScreenshot(screenshotType, |
| 3299 | mStatusBar != null && mStatusBar.isVisibleLw(), |
| 3300 | mNavigationBar != null && mNavigationBar.isVisibleLw(), mHandler); |
| 3301 | } |
| 3302 | } |
| 3303 | |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 3304 | void dump(String prefix, PrintWriter pw) { |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 3305 | pw.print(prefix); pw.print("DisplayPolicy"); |
| 3306 | prefix += " "; |
| 3307 | pw.print(prefix); |
| 3308 | pw.print("mCarDockEnablesAccelerometer="); pw.print(mCarDockEnablesAccelerometer); |
| 3309 | pw.print(" mDeskDockEnablesAccelerometer="); |
| 3310 | pw.println(mDeskDockEnablesAccelerometer); |
| 3311 | pw.print(prefix); pw.print("mDockMode="); pw.print(Intent.dockStateToString(mDockMode)); |
| 3312 | pw.print(" mLidState="); pw.println(WindowManagerFuncs.lidStateToString(mLidState)); |
| 3313 | pw.print(prefix); pw.print("mAwake="); pw.print(mAwake); |
| 3314 | pw.print(" mScreenOnEarly="); pw.print(mScreenOnEarly); |
| 3315 | pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); |
| 3316 | pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); |
| 3317 | pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); |
| 3318 | pw.print(prefix); pw.print("mHdmiPlugged="); pw.println(mHdmiPlugged); |
| 3319 | if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 |
| 3320 | || mForceClearedSystemUiFlags != 0) { |
| 3321 | pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); |
| 3322 | pw.print(Integer.toHexString(mLastSystemUiFlags)); |
| 3323 | pw.print(" mResettingSystemUiFlags=0x"); |
| 3324 | pw.print(Integer.toHexString(mResettingSystemUiFlags)); |
| 3325 | pw.print(" mForceClearedSystemUiFlags=0x"); |
| 3326 | pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); |
| 3327 | } |
| 3328 | if (mLastFocusNeedsMenu) { |
| 3329 | pw.print(prefix); pw.print("mLastFocusNeedsMenu="); pw.println(mLastFocusNeedsMenu); |
| 3330 | } |
| 3331 | pw.print(prefix); pw.print("mShowingDream="); pw.print(mShowingDream); |
| 3332 | pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); |
| 3333 | pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); |
| 3334 | if (mStatusBar != null) { |
| 3335 | pw.print(prefix); pw.print("mStatusBar="); pw.print(mStatusBar); |
| 3336 | pw.print(" isStatusBarKeyguard="); pw.println(isStatusBarKeyguard()); |
| 3337 | } |
| 3338 | if (mNavigationBar != null) { |
| 3339 | pw.print(prefix); pw.print("mNavigationBar="); pw.println(mNavigationBar); |
| 3340 | } |
| 3341 | if (mFocusedWindow != null) { |
| 3342 | pw.print(prefix); pw.print("mFocusedWindow="); pw.println(mFocusedWindow); |
| 3343 | } |
| 3344 | if (mFocusedApp != null) { |
| 3345 | pw.print(prefix); pw.print("mFocusedApp="); pw.println(mFocusedApp); |
| 3346 | } |
| 3347 | if (mTopFullscreenOpaqueWindowState != null) { |
| 3348 | pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); |
| 3349 | pw.println(mTopFullscreenOpaqueWindowState); |
| 3350 | } |
| 3351 | if (mTopFullscreenOpaqueOrDimmingWindowState != null) { |
| 3352 | pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); |
| 3353 | pw.println(mTopFullscreenOpaqueOrDimmingWindowState); |
| 3354 | } |
| 3355 | if (mForcingShowNavBar) { |
| 3356 | pw.print(prefix); pw.print("mForcingShowNavBar="); pw.println(mForcingShowNavBar); |
| 3357 | pw.print(prefix); pw.print("mForcingShowNavBarLayer="); |
| 3358 | pw.println(mForcingShowNavBarLayer); |
| 3359 | } |
| 3360 | pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); |
| 3361 | pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); |
| 3362 | pw.print(" mForceStatusBarFromKeyguard="); pw.println(mForceStatusBarFromKeyguard); |
| 3363 | pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.println(mAllowLockscreenWhenOn); |
| 3364 | mStatusBarController.dump(pw, prefix); |
| 3365 | mNavigationBarController.dump(pw, prefix); |
| 3366 | |
| 3367 | pw.print(prefix); pw.println("Looper state:"); |
| 3368 | mHandler.getLooper().dump(new PrintWriterPrinter(pw), prefix + " "); |
Riddle Hsu | 5ce4bb3 | 2018-07-18 16:11:30 +0800 | [diff] [blame] | 3369 | } |
| 3370 | } |