PhoneWindowManager.java revision 23bf5462f05b33ce4390d8370520e43b74dbec09
1/* 2 * Copyright (C) 2006 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 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.EMPTY; 26import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 27import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 28import static android.view.WindowManager.DOCKED_TOP; 29import static android.view.WindowManager.DOCKED_LEFT; 30import static android.view.WindowManager.DOCKED_RIGHT; 31import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 32import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 33import static android.view.WindowManager.LayoutParams.*; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 39import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 40 41import android.app.ActivityManager; 42import android.app.ActivityManager.StackId; 43import android.app.ActivityManagerInternal; 44import android.app.ActivityManagerInternal.SleepToken; 45import android.app.ActivityManagerNative; 46import android.app.AppOpsManager; 47import android.app.IUiModeManager; 48import android.app.ProgressDialog; 49import android.app.SearchManager; 50import android.app.StatusBarManager; 51import android.app.UiModeManager; 52import android.content.ActivityNotFoundException; 53import android.content.BroadcastReceiver; 54import android.content.ComponentName; 55import android.content.ContentResolver; 56import android.content.Context; 57import android.content.Intent; 58import android.content.IntentFilter; 59import android.content.ServiceConnection; 60import android.content.pm.ActivityInfo; 61import android.content.pm.ApplicationInfo; 62import android.content.pm.PackageManager; 63import android.content.pm.ResolveInfo; 64import android.content.res.CompatibilityInfo; 65import android.content.res.Configuration; 66import android.content.res.Resources; 67import android.content.res.TypedArray; 68import android.database.ContentObserver; 69import android.graphics.PixelFormat; 70import android.graphics.Rect; 71import android.hardware.hdmi.HdmiControlManager; 72import android.hardware.hdmi.HdmiPlaybackClient; 73import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 74import android.hardware.input.InputManagerInternal; 75import android.media.AudioAttributes; 76import android.media.AudioManager; 77import android.media.AudioSystem; 78import android.media.IAudioService; 79import android.media.Ringtone; 80import android.media.RingtoneManager; 81import android.media.session.MediaSessionLegacyHelper; 82import android.os.Binder; 83import android.os.Build; 84import android.os.Bundle; 85import android.os.Debug; 86import android.os.FactoryTest; 87import android.os.Handler; 88import android.os.IBinder; 89import android.os.IDeviceIdleController; 90import android.os.Looper; 91import android.os.Message; 92import android.os.Messenger; 93import android.os.PowerManager; 94import android.os.PowerManagerInternal; 95import android.os.Process; 96import android.os.RemoteException; 97import android.os.ServiceManager; 98import android.os.SystemClock; 99import android.os.SystemProperties; 100import android.os.UEventObserver; 101import android.os.UserHandle; 102import android.os.Vibrator; 103import android.provider.MediaStore; 104import android.provider.Settings; 105import android.service.dreams.DreamManagerInternal; 106import android.service.dreams.DreamService; 107import android.service.dreams.IDreamManager; 108import android.speech.RecognizerIntent; 109import android.telecom.TelecomManager; 110import android.util.DisplayMetrics; 111import android.util.EventLog; 112import android.util.Log; 113import android.util.MutableBoolean; 114import android.util.Slog; 115import android.util.SparseArray; 116import android.util.LongSparseArray; 117import android.view.Display; 118import android.view.Gravity; 119import android.view.HapticFeedbackConstants; 120import android.view.IApplicationToken; 121import android.view.IWindowManager; 122import android.view.InputChannel; 123import android.view.InputDevice; 124import android.view.InputEvent; 125import android.view.InputEventReceiver; 126import android.view.KeyCharacterMap; 127import android.view.KeyCharacterMap.FallbackAction; 128import android.view.KeyEvent; 129import android.view.MotionEvent; 130import android.view.Surface; 131import android.view.View; 132import android.view.ViewConfiguration; 133import android.view.WindowManager; 134import android.view.WindowManagerGlobal; 135import android.view.WindowManagerInternal; 136import android.view.WindowManagerPolicy; 137import android.view.accessibility.AccessibilityEvent; 138import android.view.accessibility.AccessibilityManager; 139import android.view.animation.Animation; 140import android.view.animation.AnimationSet; 141import android.view.animation.AnimationUtils; 142import com.android.internal.R; 143import com.android.internal.logging.MetricsLogger; 144import com.android.internal.policy.PhoneWindow; 145import com.android.internal.policy.IShortcutService; 146import com.android.internal.statusbar.IStatusBarService; 147import com.android.internal.util.ScreenShapeHelper; 148import com.android.internal.widget.PointerLocationView; 149import com.android.server.GestureLauncherService; 150import com.android.server.LocalServices; 151import com.android.server.policy.keyguard.KeyguardServiceDelegate; 152import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 153import com.android.server.statusbar.StatusBarManagerInternal; 154 155import java.io.File; 156import java.io.FileReader; 157import java.io.IOException; 158import java.io.PrintWriter; 159import java.util.HashSet; 160import java.util.List; 161 162/** 163 * WindowManagerPolicy implementation for the Android phone UI. This 164 * introduces a new method suffix, Lp, for an internal lock of the 165 * PhoneWindowManager. This is used to protect some internal state, and 166 * can be acquired with either the Lw and Li lock held, so has the restrictions 167 * of both of those when held. 168 */ 169public class PhoneWindowManager implements WindowManagerPolicy { 170 static final String TAG = "WindowManager"; 171 static final boolean DEBUG = false; 172 static final boolean localLOGV = false; 173 static final boolean DEBUG_INPUT = false; 174 static final boolean DEBUG_KEYGUARD = false; 175 static final boolean DEBUG_LAYOUT = false; 176 static final boolean DEBUG_STARTING_WINDOW = false; 177 static final boolean DEBUG_WAKEUP = false; 178 static final boolean SHOW_STARTING_ANIMATIONS = true; 179 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 180 181 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 182 // No longer recommended for desk docks; 183 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 184 185 static final int SHORT_PRESS_POWER_NOTHING = 0; 186 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 187 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 188 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 189 static final int SHORT_PRESS_POWER_GO_HOME = 4; 190 191 static final int LONG_PRESS_POWER_NOTHING = 0; 192 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 193 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 194 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 195 196 static final int LONG_PRESS_BACK_NOTHING = 0; 197 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 198 199 static final int MULTI_PRESS_POWER_NOTHING = 0; 200 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 201 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 202 203 // These need to match the documentation/constant in 204 // core/res/res/values/config.xml 205 static final int LONG_PRESS_HOME_NOTHING = 0; 206 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 207 static final int LONG_PRESS_HOME_ASSIST = 2; 208 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 209 210 static final int DOUBLE_TAP_HOME_NOTHING = 0; 211 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 212 213 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 214 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 215 216 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 217 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 218 219 // Controls navigation bar opacity depending on which workspace stacks are currently 220 // visible. 221 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 222 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 223 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 224 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 225 226 static final int APPLICATION_MEDIA_SUBLAYER = -2; 227 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 228 static final int APPLICATION_PANEL_SUBLAYER = 1; 229 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 230 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 231 232 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 233 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 234 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 235 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 236 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 237 238 /** 239 * These are the system UI flags that, when changing, can cause the layout 240 * of the screen to change. 241 */ 242 static final int SYSTEM_UI_CHANGING_LAYOUT = 243 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 244 | View.SYSTEM_UI_FLAG_FULLSCREEN 245 | View.STATUS_BAR_TRANSLUCENT 246 | View.NAVIGATION_BAR_TRANSLUCENT 247 | View.STATUS_BAR_TRANSPARENT 248 | View.NAVIGATION_BAR_TRANSPARENT; 249 250 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 251 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 252 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 253 .build(); 254 255 // The panic gesture may become active only after the keyguard is dismissed and the immersive 256 // app shows again. If that doesn't happen for 30s we drop the gesture. 257 private static final long PANIC_GESTURE_EXPIRATION = 30000; 258 259 private static final String SYSUI_PACKAGE = "com.android.systemui"; 260 private static final String SYSUI_SCREENSHOT_SERVICE = 261 "com.android.systemui.screenshot.TakeScreenshotService"; 262 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 263 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 264 265 /** 266 * Keyguard stuff 267 */ 268 private WindowState mKeyguardScrim; 269 private boolean mKeyguardHidden; 270 private boolean mKeyguardDrawnOnce; 271 272 /* Table of Application Launch keys. Maps from key codes to intent categories. 273 * 274 * These are special keys that are used to launch particular kinds of applications, 275 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 276 * usage page. We don't support quite that many yet... 277 */ 278 static SparseArray<String> sApplicationLaunchKeyCategories; 279 static { 280 sApplicationLaunchKeyCategories = new SparseArray<String>(); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 291 sApplicationLaunchKeyCategories.append( 292 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 293 } 294 295 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 296 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 297 298 /** 299 * Lock protecting internal state. Must not call out into window 300 * manager with lock held. (This lock will be acquired in places 301 * where the window manager is calling in with its own lock held.) 302 */ 303 private final Object mLock = new Object(); 304 305 Context mContext; 306 IWindowManager mWindowManager; 307 WindowManagerFuncs mWindowManagerFuncs; 308 WindowManagerInternal mWindowManagerInternal; 309 PowerManager mPowerManager; 310 ActivityManagerInternal mActivityManagerInternal; 311 InputManagerInternal mInputManagerInternal; 312 DreamManagerInternal mDreamManagerInternal; 313 PowerManagerInternal mPowerManagerInternal; 314 IStatusBarService mStatusBarService; 315 StatusBarManagerInternal mStatusBarManagerInternal; 316 boolean mPreloadedRecentApps; 317 final Object mServiceAquireLock = new Object(); 318 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 319 SearchManager mSearchManager; 320 AccessibilityManager mAccessibilityManager; 321 BurnInProtectionHelper mBurnInProtectionHelper; 322 AppOpsManager mAppOpsManager; 323 private boolean mHasFeatureWatch; 324 325 // Vibrator pattern for haptic feedback of a long press. 326 long[] mLongPressVibePattern; 327 328 // Vibrator pattern for haptic feedback of virtual key press. 329 long[] mVirtualKeyVibePattern; 330 331 // Vibrator pattern for a short vibration. 332 long[] mKeyboardTapVibePattern; 333 334 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 335 long[] mClockTickVibePattern; 336 337 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 338 long[] mCalendarDateVibePattern; 339 340 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 341 long[] mSafeModeDisabledVibePattern; 342 343 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 344 long[] mSafeModeEnabledVibePattern; 345 346 // Vibrator pattern for haptic feedback of a context click. 347 long[] mContextClickVibePattern; 348 349 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 350 boolean mEnableShiftMenuBugReports = false; 351 352 boolean mSafeMode; 353 WindowState mStatusBar = null; 354 int mStatusBarHeight; 355 WindowState mNavigationBar = null; 356 boolean mHasNavigationBar = false; 357 boolean mCanHideNavigationBar = false; 358 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 359 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 360 int[] mNavigationBarHeightForRotationDefault = new int[4]; 361 int[] mNavigationBarWidthForRotationDefault = new int[4]; 362 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 363 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 364 365 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 366 367 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 368 // This is for car dock and this is updated from resource. 369 private boolean mEnableCarDockHomeCapture = true; 370 371 boolean mBootMessageNeedsHiding; 372 KeyguardServiceDelegate mKeyguardDelegate; 373 final Runnable mWindowManagerDrawCallback = new Runnable() { 374 @Override 375 public void run() { 376 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 377 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 378 } 379 }; 380 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 381 @Override 382 public void onDrawn() { 383 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 384 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 385 } 386 }; 387 388 GlobalActions mGlobalActions; 389 Handler mHandler; 390 WindowState mLastInputMethodWindow = null; 391 WindowState mLastInputMethodTargetWindow = null; 392 393 // FIXME This state is shared between the input reader and handler thread. 394 // Technically it's broken and buggy but it has been like this for many years 395 // and we have not yet seen any problems. Someday we'll rewrite this logic 396 // so that only one thread is involved in handling input policy. Unfortunately 397 // it's on a critical path for power management so we can't just post the work to the 398 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 399 // to hold wakelocks during dispatch and eliminating the critical path. 400 volatile boolean mPowerKeyHandled; 401 volatile boolean mBackKeyHandled; 402 volatile boolean mBeganFromNonInteractive; 403 volatile int mPowerKeyPressCounter; 404 volatile boolean mEndCallKeyHandled; 405 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 406 volatile boolean mGoingToSleep; 407 volatile boolean mRecentsVisible; 408 volatile boolean mTvPictureInPictureVisible; 409 410 int mRecentAppsHeldModifiers; 411 boolean mLanguageSwitchKeyPressed; 412 413 int mLidState = LID_ABSENT; 414 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 415 boolean mHaveBuiltInKeyboard; 416 417 boolean mSystemReady; 418 boolean mSystemBooted; 419 private boolean mDeferBindKeyguard; 420 boolean mHdmiPlugged; 421 HdmiControl mHdmiControl; 422 IUiModeManager mUiModeManager; 423 int mUiMode; 424 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 425 int mLidOpenRotation; 426 int mCarDockRotation; 427 int mDeskDockRotation; 428 int mUndockedHdmiRotation; 429 int mDemoHdmiRotation; 430 boolean mDemoHdmiRotationLock; 431 int mDemoRotation; 432 boolean mDemoRotationLock; 433 434 boolean mWakeGestureEnabledSetting; 435 MyWakeGestureListener mWakeGestureListener; 436 437 // Default display does not rotate, apps that require non-default orientation will have to 438 // have the orientation emulated. 439 private boolean mForceDefaultOrientation = false; 440 441 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 442 int mUserRotation = Surface.ROTATION_0; 443 boolean mAccelerometerDefault; 444 445 boolean mSupportAutoRotation; 446 int mAllowAllRotations = -1; 447 boolean mCarDockEnablesAccelerometer; 448 boolean mDeskDockEnablesAccelerometer; 449 int mLidKeyboardAccessibility; 450 int mLidNavigationAccessibility; 451 boolean mLidControlsScreenLock; 452 boolean mLidControlsSleep; 453 int mShortPressOnPowerBehavior; 454 int mLongPressOnPowerBehavior; 455 int mDoublePressOnPowerBehavior; 456 int mTriplePressOnPowerBehavior; 457 int mLongPressOnBackBehavior; 458 int mShortPressOnSleepBehavior; 459 int mShortPressWindowBehavior; 460 boolean mAwake; 461 boolean mScreenOnEarly; 462 boolean mScreenOnFully; 463 ScreenOnListener mScreenOnListener; 464 boolean mKeyguardDrawComplete; 465 boolean mWindowManagerDrawComplete; 466 boolean mOrientationSensorEnabled = false; 467 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 468 boolean mHasSoftInput = false; 469 boolean mTranslucentDecorEnabled = true; 470 boolean mUseTvRouting; 471 472 int mPointerLocationMode = 0; // guarded by mLock 473 474 // The last window we were told about in focusChanged. 475 WindowState mFocusedWindow; 476 IApplicationToken mFocusedApp; 477 478 PointerLocationView mPointerLocationView; 479 480 // The current size of the screen; really; extends into the overscan area of 481 // the screen and doesn't account for any system elements like the status bar. 482 int mOverscanScreenLeft, mOverscanScreenTop; 483 int mOverscanScreenWidth, mOverscanScreenHeight; 484 // The current visible size of the screen; really; (ir)regardless of whether the status 485 // bar can be hidden but not extending into the overscan area. 486 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 487 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 488 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 489 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 490 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 491 // The current size of the screen; these may be different than (0,0)-(dw,dh) 492 // if the status bar can't be hidden; in that case it effectively carves out 493 // that area of the display from all other windows. 494 int mRestrictedScreenLeft, mRestrictedScreenTop; 495 int mRestrictedScreenWidth, mRestrictedScreenHeight; 496 // During layout, the current screen borders accounting for any currently 497 // visible system UI elements. 498 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 499 // For applications requesting stable content insets, these are them. 500 int mStableLeft, mStableTop, mStableRight, mStableBottom; 501 // For applications requesting stable content insets but have also set the 502 // fullscreen window flag, these are the stable dimensions without the status bar. 503 int mStableFullscreenLeft, mStableFullscreenTop; 504 int mStableFullscreenRight, mStableFullscreenBottom; 505 // During layout, the current screen borders with all outer decoration 506 // (status bar, input method dock) accounted for. 507 int mCurLeft, mCurTop, mCurRight, mCurBottom; 508 // During layout, the frame in which content should be displayed 509 // to the user, accounting for all screen decoration except for any 510 // space they deem as available for other content. This is usually 511 // the same as mCur*, but may be larger if the screen decor has supplied 512 // content insets. 513 int mContentLeft, mContentTop, mContentRight, mContentBottom; 514 // During layout, the frame in which voice content should be displayed 515 // to the user, accounting for all screen decoration except for any 516 // space they deem as available for other content. 517 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 518 // During layout, the current screen borders along which input method 519 // windows are placed. 520 int mDockLeft, mDockTop, mDockRight, mDockBottom; 521 // During layout, the layer at which the doc window is placed. 522 int mDockLayer; 523 // During layout, this is the layer of the status bar. 524 int mStatusBarLayer; 525 int mLastSystemUiFlags; 526 // Bits that we are in the process of clearing, so we want to prevent 527 // them from being set by applications until everything has been updated 528 // to have them clear. 529 int mResettingSystemUiFlags = 0; 530 // Bits that we are currently always keeping cleared. 531 int mForceClearedSystemUiFlags = 0; 532 int mLastFullscreenStackSysUiFlags; 533 int mLastDockedStackSysUiFlags; 534 final Rect mNonDockedStackBounds = new Rect(); 535 final Rect mDockedStackBounds = new Rect(); 536 final Rect mLastNonDockedStackBounds = new Rect(); 537 final Rect mLastDockedStackBounds = new Rect(); 538 539 // What we last reported to system UI about whether the compatibility 540 // menu needs to be displayed. 541 boolean mLastFocusNeedsMenu = false; 542 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 543 private long mPendingPanicGestureUptime; 544 545 InputConsumer mInputConsumer = null; 546 547 static final Rect mTmpParentFrame = new Rect(); 548 static final Rect mTmpDisplayFrame = new Rect(); 549 static final Rect mTmpOverscanFrame = new Rect(); 550 static final Rect mTmpContentFrame = new Rect(); 551 static final Rect mTmpVisibleFrame = new Rect(); 552 static final Rect mTmpDecorFrame = new Rect(); 553 static final Rect mTmpStableFrame = new Rect(); 554 static final Rect mTmpNavigationFrame = new Rect(); 555 static final Rect mTmpOutsetFrame = new Rect(); 556 private static final Rect mTmpRect = new Rect(); 557 558 WindowState mTopFullscreenOpaqueWindowState; 559 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 560 WindowState mTopDockedOpaqueWindowState; 561 WindowState mTopDockedOpaqueOrDimmingWindowState; 562 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 563 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 564 boolean mTopIsFullscreen; 565 boolean mForceStatusBar; 566 boolean mForceStatusBarFromKeyguard; 567 private boolean mForceStatusBarTransparent; 568 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 569 boolean mHideLockScreen; 570 boolean mForcingShowNavBar; 571 int mForcingShowNavBarLayer; 572 573 // States of keyguard dismiss. 574 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 575 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 576 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 577 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 578 579 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 580 * be done once per window. */ 581 private WindowState mWinDismissingKeyguard; 582 583 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 584 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 585 * lock SIM card. This variable is used to record the previous keyguard secure state for 586 * monitoring secure state change on window dismissing keyguard. */ 587 private boolean mSecureDismissingKeyguard; 588 589 /** The window that is currently showing "over" the keyguard. If there is an app window 590 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 591 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 592 * the wallpaper. */ 593 private WindowState mWinShowWhenLocked; 594 595 boolean mShowingLockscreen; 596 boolean mShowingDream; 597 boolean mDreamingLockscreen; 598 boolean mDreamingSleepTokenNeeded; 599 SleepToken mDreamingSleepToken; 600 SleepToken mScreenOffSleepToken; 601 boolean mKeyguardSecure; 602 boolean mKeyguardSecureIncludingHidden; 603 volatile boolean mKeyguardOccluded; 604 boolean mHomePressed; 605 boolean mHomeConsumed; 606 boolean mHomeDoubleTapPending; 607 Intent mHomeIntent; 608 Intent mCarDockIntent; 609 Intent mDeskDockIntent; 610 boolean mSearchKeyShortcutPending; 611 boolean mConsumeSearchKeyUp; 612 boolean mAssistKeyLongPressed; 613 boolean mPendingMetaAction; 614 boolean mPendingCapsLockToggle; 615 int mMetaState; 616 int mInitialMetaState; 617 boolean mForceShowSystemBars; 618 619 // support for activating the lock screen while the screen is on 620 boolean mAllowLockscreenWhenOn; 621 int mLockScreenTimeout; 622 boolean mLockScreenTimerActive; 623 624 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 625 int mEndcallBehavior; 626 627 // Behavior of POWER button while in-call and screen on. 628 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 629 int mIncallPowerBehavior; 630 631 Display mDisplay; 632 633 private int mDisplayRotation; 634 635 int mLandscapeRotation = 0; // default landscape rotation 636 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 637 int mPortraitRotation = 0; // default portrait rotation 638 int mUpsideDownRotation = 0; // "other" portrait rotation 639 640 int mOverscanLeft = 0; 641 int mOverscanTop = 0; 642 int mOverscanRight = 0; 643 int mOverscanBottom = 0; 644 645 // What we do when the user long presses on home 646 private int mLongPressOnHomeBehavior; 647 648 // What we do when the user double-taps on home 649 private int mDoubleTapOnHomeBehavior; 650 651 // Allowed theater mode wake actions 652 private boolean mAllowTheaterModeWakeFromKey; 653 private boolean mAllowTheaterModeWakeFromPowerKey; 654 private boolean mAllowTheaterModeWakeFromMotion; 655 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 656 private boolean mAllowTheaterModeWakeFromCameraLens; 657 private boolean mAllowTheaterModeWakeFromLidSwitch; 658 private boolean mAllowTheaterModeWakeFromWakeGesture; 659 660 // Whether to support long press from power button in non-interactive mode 661 private boolean mSupportLongPressPowerWhenNonInteractive; 662 663 // Whether to go to sleep entering theater mode from power button 664 private boolean mGoToSleepOnButtonPressTheaterMode; 665 666 // Screenshot trigger states 667 // Time to volume and power must be pressed within this interval of each other. 668 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 669 // Increase the chord delay when taking a screenshot from the keyguard 670 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 671 private boolean mScreenshotChordEnabled; 672 private boolean mScreenshotChordVolumeDownKeyTriggered; 673 private long mScreenshotChordVolumeDownKeyTime; 674 private boolean mScreenshotChordVolumeDownKeyConsumed; 675 private boolean mScreenshotChordVolumeUpKeyTriggered; 676 private boolean mScreenshotChordPowerKeyTriggered; 677 private long mScreenshotChordPowerKeyTime; 678 679 /* The number of steps between min and max brightness */ 680 private static final int BRIGHTNESS_STEPS = 10; 681 682 SettingsObserver mSettingsObserver; 683 ShortcutManager mShortcutManager; 684 PowerManager.WakeLock mBroadcastWakeLock; 685 PowerManager.WakeLock mPowerKeyWakeLock; 686 boolean mHavePendingMediaKeyRepeatWithWakeLock; 687 688 private int mCurrentUserId; 689 690 // Maps global key codes to the components that will handle them. 691 private GlobalKeyManager mGlobalKeyManager; 692 693 // Fallback actions by key code. 694 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 695 new SparseArray<KeyCharacterMap.FallbackAction>(); 696 697 private final LogDecelerateInterpolator mLogDecelerateInterpolator 698 = new LogDecelerateInterpolator(100, 0); 699 700 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 701 702 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 703 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 704 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 705 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 706 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 707 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 708 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 709 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 710 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 711 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 712 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 713 private static final int MSG_POWER_DELAYED_PRESS = 13; 714 private static final int MSG_POWER_LONG_PRESS = 14; 715 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 716 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 717 private static final int MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU = 17; 718 private static final int MSG_BACK_LONG_PRESS = 18; 719 720 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 721 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 722 723 private class PolicyHandler extends Handler { 724 @Override 725 public void handleMessage(Message msg) { 726 switch (msg.what) { 727 case MSG_ENABLE_POINTER_LOCATION: 728 enablePointerLocation(); 729 break; 730 case MSG_DISABLE_POINTER_LOCATION: 731 disablePointerLocation(); 732 break; 733 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 734 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 735 break; 736 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 737 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 738 break; 739 case MSG_DISPATCH_SHOW_RECENTS: 740 showRecentApps(false, msg.arg1 != 0); 741 break; 742 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 743 showGlobalActionsInternal(); 744 break; 745 case MSG_KEYGUARD_DRAWN_COMPLETE: 746 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 747 finishKeyguardDrawn(); 748 break; 749 case MSG_KEYGUARD_DRAWN_TIMEOUT: 750 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 751 finishKeyguardDrawn(); 752 break; 753 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 754 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 755 finishWindowsDrawn(); 756 break; 757 case MSG_HIDE_BOOT_MESSAGE: 758 handleHideBootMessage(); 759 break; 760 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 761 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 762 break; 763 case MSG_POWER_DELAYED_PRESS: 764 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 765 finishPowerKeyPress(); 766 break; 767 case MSG_POWER_LONG_PRESS: 768 powerLongPress(); 769 break; 770 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 771 updateDreamingSleepToken(msg.arg1 != 0); 772 break; 773 case MSG_REQUEST_TRANSIENT_BARS: 774 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 775 mStatusBar : mNavigationBar; 776 if (targetBar != null) { 777 requestTransientBars(targetBar); 778 } 779 break; 780 case MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU: 781 showTvPictureInPictureMenuInternal(); 782 break; 783 case MSG_BACK_LONG_PRESS: 784 backLongPress(); 785 break; 786 } 787 } 788 } 789 790 private UEventObserver mHDMIObserver = new UEventObserver() { 791 @Override 792 public void onUEvent(UEventObserver.UEvent event) { 793 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 794 } 795 }; 796 797 class SettingsObserver extends ContentObserver { 798 SettingsObserver(Handler handler) { 799 super(handler); 800 } 801 802 void observe() { 803 // Observe all users' changes 804 ContentResolver resolver = mContext.getContentResolver(); 805 resolver.registerContentObserver(Settings.System.getUriFor( 806 Settings.System.END_BUTTON_BEHAVIOR), false, this, 807 UserHandle.USER_ALL); 808 resolver.registerContentObserver(Settings.Secure.getUriFor( 809 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 810 UserHandle.USER_ALL); 811 resolver.registerContentObserver(Settings.Secure.getUriFor( 812 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 813 UserHandle.USER_ALL); 814 resolver.registerContentObserver(Settings.System.getUriFor( 815 Settings.System.ACCELEROMETER_ROTATION), false, this, 816 UserHandle.USER_ALL); 817 resolver.registerContentObserver(Settings.System.getUriFor( 818 Settings.System.USER_ROTATION), false, this, 819 UserHandle.USER_ALL); 820 resolver.registerContentObserver(Settings.System.getUriFor( 821 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 822 UserHandle.USER_ALL); 823 resolver.registerContentObserver(Settings.System.getUriFor( 824 Settings.System.POINTER_LOCATION), false, this, 825 UserHandle.USER_ALL); 826 resolver.registerContentObserver(Settings.Secure.getUriFor( 827 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 828 UserHandle.USER_ALL); 829 resolver.registerContentObserver(Settings.Secure.getUriFor( 830 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 831 UserHandle.USER_ALL); 832 resolver.registerContentObserver(Settings.Global.getUriFor( 833 Settings.Global.POLICY_CONTROL), false, this, 834 UserHandle.USER_ALL); 835 updateSettings(); 836 } 837 838 @Override public void onChange(boolean selfChange) { 839 updateSettings(); 840 updateRotation(false); 841 } 842 } 843 844 class MyWakeGestureListener extends WakeGestureListener { 845 MyWakeGestureListener(Context context, Handler handler) { 846 super(context, handler); 847 } 848 849 @Override 850 public void onWakeUp() { 851 synchronized (mLock) { 852 if (shouldEnableWakeGestureLp()) { 853 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 854 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 855 "android.policy:GESTURE"); 856 } 857 } 858 } 859 } 860 861 class MyOrientationListener extends WindowOrientationListener { 862 private final Runnable mUpdateRotationRunnable = new Runnable() { 863 @Override 864 public void run() { 865 // send interaction hint to improve redraw performance 866 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 867 updateRotation(false); 868 } 869 }; 870 871 MyOrientationListener(Context context, Handler handler) { 872 super(context, handler); 873 } 874 875 @Override 876 public void onProposedRotationChanged(int rotation) { 877 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 878 mHandler.post(mUpdateRotationRunnable); 879 } 880 } 881 MyOrientationListener mOrientationListener; 882 883 private final StatusBarController mStatusBarController = new StatusBarController(); 884 885 private final BarController mNavigationBarController = new BarController("NavigationBar", 886 View.NAVIGATION_BAR_TRANSIENT, 887 View.NAVIGATION_BAR_UNHIDE, 888 View.NAVIGATION_BAR_TRANSLUCENT, 889 StatusBarManager.WINDOW_NAVIGATION_BAR, 890 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 891 View.NAVIGATION_BAR_TRANSPARENT); 892 893 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 894 895 private SystemGesturesPointerEventListener mSystemGestures; 896 897 IStatusBarService getStatusBarService() { 898 synchronized (mServiceAquireLock) { 899 if (mStatusBarService == null) { 900 mStatusBarService = IStatusBarService.Stub.asInterface( 901 ServiceManager.getService("statusbar")); 902 } 903 return mStatusBarService; 904 } 905 } 906 907 StatusBarManagerInternal getStatusBarManagerInternal() { 908 synchronized (mServiceAquireLock) { 909 if (mStatusBarManagerInternal == null) { 910 mStatusBarManagerInternal = 911 LocalServices.getService(StatusBarManagerInternal.class); 912 } 913 return mStatusBarManagerInternal; 914 } 915 } 916 917 /* 918 * We always let the sensor be switched on by default except when 919 * the user has explicitly disabled sensor based rotation or when the 920 * screen is switched off. 921 */ 922 boolean needSensorRunningLp() { 923 if (mSupportAutoRotation) { 924 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 925 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 926 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 927 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 928 // If the application has explicitly requested to follow the 929 // orientation, then we need to turn the sensor on. 930 return true; 931 } 932 } 933 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 934 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 935 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 936 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 937 // enable accelerometer if we are docked in a dock that enables accelerometer 938 // orientation management, 939 return true; 940 } 941 if (mUserRotationMode == USER_ROTATION_LOCKED) { 942 // If the setting for using the sensor by default is enabled, then 943 // we will always leave it on. Note that the user could go to 944 // a window that forces an orientation that does not use the 945 // sensor and in theory we could turn it off... however, when next 946 // turning it on we won't have a good value for the current 947 // orientation for a little bit, which can cause orientation 948 // changes to lag, so we'd like to keep it always on. (It will 949 // still be turned off when the screen is off.) 950 return false; 951 } 952 return mSupportAutoRotation; 953 } 954 955 /* 956 * Various use cases for invoking this function 957 * screen turning off, should always disable listeners if already enabled 958 * screen turned on and current app has sensor based orientation, enable listeners 959 * if not already enabled 960 * screen turned on and current app does not have sensor orientation, disable listeners if 961 * already enabled 962 * screen turning on and current app has sensor based orientation, enable listeners if needed 963 * screen turning on and current app has nosensor based orientation, do nothing 964 */ 965 void updateOrientationListenerLp() { 966 if (!mOrientationListener.canDetectOrientation()) { 967 // If sensor is turned off or nonexistent for some reason 968 return; 969 } 970 // Could have been invoked due to screen turning on or off or 971 // change of the currently visible window's orientation. 972 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 973 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 974 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 975 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 976 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 977 boolean disable = true; 978 // Note: We postpone the rotating of the screen until the keyguard as well as the 979 // window manager have reported a draw complete. 980 if (mScreenOnEarly && mAwake && 981 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 982 if (needSensorRunningLp()) { 983 disable = false; 984 //enable listener if not already enabled 985 if (!mOrientationSensorEnabled) { 986 mOrientationListener.enable(); 987 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 988 mOrientationSensorEnabled = true; 989 } 990 } 991 } 992 //check if sensors need to be disabled 993 if (disable && mOrientationSensorEnabled) { 994 mOrientationListener.disable(); 995 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 996 mOrientationSensorEnabled = false; 997 } 998 } 999 1000 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 1001 // Hold a wake lock until the power key is released. 1002 if (!mPowerKeyWakeLock.isHeld()) { 1003 mPowerKeyWakeLock.acquire(); 1004 } 1005 1006 // Cancel multi-press detection timeout. 1007 if (mPowerKeyPressCounter != 0) { 1008 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1009 } 1010 1011 // Detect user pressing the power button in panic when an application has 1012 // taken over the whole screen. 1013 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1014 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1015 if (panic) { 1016 mHandler.post(mHiddenNavPanic); 1017 } 1018 1019 // Latch power key state to detect screenshot chord. 1020 if (interactive && !mScreenshotChordPowerKeyTriggered 1021 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1022 mScreenshotChordPowerKeyTriggered = true; 1023 mScreenshotChordPowerKeyTime = event.getDownTime(); 1024 interceptScreenshotChord(); 1025 } 1026 1027 // Stop ringing or end call if configured to do so when power is pressed. 1028 TelecomManager telecomManager = getTelecommService(); 1029 boolean hungUp = false; 1030 if (telecomManager != null) { 1031 if (telecomManager.isRinging()) { 1032 // Pressing Power while there's a ringing incoming 1033 // call should silence the ringer. 1034 telecomManager.silenceRinger(); 1035 } else if ((mIncallPowerBehavior 1036 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1037 && telecomManager.isInCall() && interactive) { 1038 // Otherwise, if "Power button ends call" is enabled, 1039 // the Power button will hang up any current active call. 1040 hungUp = telecomManager.endCall(); 1041 } 1042 } 1043 1044 GestureLauncherService gestureService = LocalServices.getService( 1045 GestureLauncherService.class); 1046 boolean gesturedServiceIntercepted = false; 1047 if (gestureService != null) { 1048 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1049 mTmpBoolean); 1050 if (mTmpBoolean.value && mGoingToSleep) { 1051 mCameraGestureTriggeredDuringGoingToSleep = true; 1052 } 1053 } 1054 1055 // If the power key has still not yet been handled, then detect short 1056 // press, long press, or multi press and decide what to do. 1057 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1058 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1059 if (!mPowerKeyHandled) { 1060 if (interactive) { 1061 // When interactive, we're already awake. 1062 // Wait for a long press or for the button to be released to decide what to do. 1063 if (hasLongPressOnPowerBehavior()) { 1064 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1065 msg.setAsynchronous(true); 1066 mHandler.sendMessageDelayed(msg, 1067 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1068 } 1069 } else { 1070 wakeUpFromPowerKey(event.getDownTime()); 1071 1072 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1073 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1074 msg.setAsynchronous(true); 1075 mHandler.sendMessageDelayed(msg, 1076 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1077 mBeganFromNonInteractive = true; 1078 } else { 1079 final int maxCount = getMaxMultiPressPowerCount(); 1080 1081 if (maxCount <= 1) { 1082 mPowerKeyHandled = true; 1083 } else { 1084 mBeganFromNonInteractive = true; 1085 } 1086 } 1087 } 1088 } 1089 } 1090 1091 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1092 final boolean handled = canceled || mPowerKeyHandled; 1093 mScreenshotChordPowerKeyTriggered = false; 1094 cancelPendingScreenshotChordAction(); 1095 cancelPendingPowerKeyAction(); 1096 1097 if (!handled) { 1098 // Figure out how to handle the key now that it has been released. 1099 mPowerKeyPressCounter += 1; 1100 1101 final int maxCount = getMaxMultiPressPowerCount(); 1102 final long eventTime = event.getDownTime(); 1103 if (mPowerKeyPressCounter < maxCount) { 1104 // This could be a multi-press. Wait a little bit longer to confirm. 1105 // Continue holding the wake lock. 1106 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1107 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1108 msg.setAsynchronous(true); 1109 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1110 return; 1111 } 1112 1113 // No other actions. Handle it immediately. 1114 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1115 } 1116 1117 // Done. Reset our state. 1118 finishPowerKeyPress(); 1119 } 1120 1121 private void finishPowerKeyPress() { 1122 mBeganFromNonInteractive = false; 1123 mPowerKeyPressCounter = 0; 1124 if (mPowerKeyWakeLock.isHeld()) { 1125 mPowerKeyWakeLock.release(); 1126 } 1127 } 1128 1129 private void cancelPendingPowerKeyAction() { 1130 if (!mPowerKeyHandled) { 1131 mPowerKeyHandled = true; 1132 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1133 } 1134 } 1135 1136 private void cancelPendingBackKeyAction() { 1137 if (!mBackKeyHandled) { 1138 mBackKeyHandled = true; 1139 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1140 } 1141 } 1142 1143 private void powerPress(long eventTime, boolean interactive, int count) { 1144 if (mScreenOnEarly && !mScreenOnFully) { 1145 Slog.i(TAG, "Suppressed redundant power key press while " 1146 + "already in the process of turning the screen on."); 1147 return; 1148 } 1149 1150 if (count == 2) { 1151 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1152 } else if (count == 3) { 1153 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1154 } else if (interactive && !mBeganFromNonInteractive) { 1155 switch (mShortPressOnPowerBehavior) { 1156 case SHORT_PRESS_POWER_NOTHING: 1157 break; 1158 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1159 mPowerManager.goToSleep(eventTime, 1160 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1161 break; 1162 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1163 mPowerManager.goToSleep(eventTime, 1164 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1165 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1166 break; 1167 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1168 mPowerManager.goToSleep(eventTime, 1169 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1170 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1171 launchHomeFromHotKey(); 1172 break; 1173 case SHORT_PRESS_POWER_GO_HOME: 1174 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1175 break; 1176 } 1177 } 1178 } 1179 1180 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1181 switch (behavior) { 1182 case MULTI_PRESS_POWER_NOTHING: 1183 break; 1184 case MULTI_PRESS_POWER_THEATER_MODE: 1185 if (!isUserSetupComplete()) { 1186 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1187 break; 1188 } 1189 1190 if (isTheaterModeEnabled()) { 1191 Slog.i(TAG, "Toggling theater mode off."); 1192 Settings.Global.putInt(mContext.getContentResolver(), 1193 Settings.Global.THEATER_MODE_ON, 0); 1194 if (!interactive) { 1195 wakeUpFromPowerKey(eventTime); 1196 } 1197 } else { 1198 Slog.i(TAG, "Toggling theater mode on."); 1199 Settings.Global.putInt(mContext.getContentResolver(), 1200 Settings.Global.THEATER_MODE_ON, 1); 1201 1202 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1203 mPowerManager.goToSleep(eventTime, 1204 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1205 } 1206 } 1207 break; 1208 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1209 Slog.i(TAG, "Starting brightness boost."); 1210 if (!interactive) { 1211 wakeUpFromPowerKey(eventTime); 1212 } 1213 mPowerManager.boostScreenBrightness(eventTime); 1214 break; 1215 } 1216 } 1217 1218 private int getMaxMultiPressPowerCount() { 1219 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1220 return 3; 1221 } 1222 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1223 return 2; 1224 } 1225 return 1; 1226 } 1227 1228 private void powerLongPress() { 1229 final int behavior = getResolvedLongPressOnPowerBehavior(); 1230 switch (behavior) { 1231 case LONG_PRESS_POWER_NOTHING: 1232 break; 1233 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1234 mPowerKeyHandled = true; 1235 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1236 performAuditoryFeedbackForAccessibilityIfNeed(); 1237 } 1238 showGlobalActionsInternal(); 1239 break; 1240 case LONG_PRESS_POWER_SHUT_OFF: 1241 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1242 mPowerKeyHandled = true; 1243 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1244 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1245 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1246 break; 1247 } 1248 } 1249 1250 private void backLongPress() { 1251 mBackKeyHandled = true; 1252 1253 switch (mLongPressOnBackBehavior) { 1254 case LONG_PRESS_BACK_NOTHING: 1255 break; 1256 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1257 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1258 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1259 break; 1260 } 1261 } 1262 1263 private void sleepPress(long eventTime) { 1264 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1265 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1266 } 1267 } 1268 1269 private void sleepRelease(long eventTime) { 1270 switch (mShortPressOnSleepBehavior) { 1271 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1272 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1273 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1274 mPowerManager.goToSleep(eventTime, 1275 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1276 break; 1277 } 1278 } 1279 1280 private int getResolvedLongPressOnPowerBehavior() { 1281 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1282 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1283 } 1284 return mLongPressOnPowerBehavior; 1285 } 1286 1287 private boolean hasLongPressOnPowerBehavior() { 1288 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1289 } 1290 1291 private boolean hasLongPressOnBackBehavior() { 1292 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1293 } 1294 1295 private void interceptScreenshotChord() { 1296 if (mScreenshotChordEnabled 1297 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1298 && !mScreenshotChordVolumeUpKeyTriggered) { 1299 final long now = SystemClock.uptimeMillis(); 1300 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1301 && now <= mScreenshotChordPowerKeyTime 1302 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1303 mScreenshotChordVolumeDownKeyConsumed = true; 1304 cancelPendingPowerKeyAction(); 1305 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1306 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1307 } 1308 } 1309 } 1310 1311 private long getScreenshotChordLongPressDelay() { 1312 if (mKeyguardDelegate.isShowing()) { 1313 // Double the time it takes to take a screenshot from the keyguard 1314 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1315 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1316 } 1317 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1318 } 1319 1320 private void cancelPendingScreenshotChordAction() { 1321 mHandler.removeCallbacks(mScreenshotRunnable); 1322 } 1323 1324 private final Runnable mEndCallLongPress = new Runnable() { 1325 @Override 1326 public void run() { 1327 mEndCallKeyHandled = true; 1328 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1329 performAuditoryFeedbackForAccessibilityIfNeed(); 1330 } 1331 showGlobalActionsInternal(); 1332 } 1333 }; 1334 1335 private class ScreenshotRunnable implements Runnable { 1336 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1337 1338 public void setScreenshotType(int screenshotType) { 1339 mScreenshotType = screenshotType; 1340 } 1341 1342 @Override 1343 public void run() { 1344 takeScreenshot(mScreenshotType); 1345 } 1346 } 1347 1348 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1349 1350 @Override 1351 public void showGlobalActions() { 1352 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1353 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1354 } 1355 1356 void showGlobalActionsInternal() { 1357 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1358 if (mGlobalActions == null) { 1359 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1360 } 1361 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1362 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1363 if (keyguardShowing) { 1364 // since it took two seconds of long press to bring this up, 1365 // poke the wake lock so they have some time to see the dialog. 1366 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1367 } 1368 } 1369 1370 boolean isDeviceProvisioned() { 1371 return Settings.Global.getInt( 1372 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1373 } 1374 1375 boolean isUserSetupComplete() { 1376 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1377 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1378 } 1379 1380 private void handleShortPressOnHome() { 1381 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1382 getHdmiControl().turnOnTv(); 1383 1384 // If there's a dream running then use home to escape the dream 1385 // but don't actually go home. 1386 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1387 mDreamManagerInternal.stopDream(false /*immediate*/); 1388 return; 1389 } 1390 1391 // Go home! 1392 launchHomeFromHotKey(); 1393 } 1394 1395 /** 1396 * Creates an accessor to HDMI control service that performs the operation of 1397 * turning on TV (optional) and switching input to us. If HDMI control service 1398 * is not available or we're not a HDMI playback device, the operation is no-op. 1399 */ 1400 private HdmiControl getHdmiControl() { 1401 if (null == mHdmiControl) { 1402 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1403 Context.HDMI_CONTROL_SERVICE); 1404 HdmiPlaybackClient client = null; 1405 if (manager != null) { 1406 client = manager.getPlaybackClient(); 1407 } 1408 mHdmiControl = new HdmiControl(client); 1409 } 1410 return mHdmiControl; 1411 } 1412 1413 private static class HdmiControl { 1414 private final HdmiPlaybackClient mClient; 1415 1416 private HdmiControl(HdmiPlaybackClient client) { 1417 mClient = client; 1418 } 1419 1420 public void turnOnTv() { 1421 if (mClient == null) { 1422 return; 1423 } 1424 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1425 @Override 1426 public void onComplete(int result) { 1427 if (result != HdmiControlManager.RESULT_SUCCESS) { 1428 Log.w(TAG, "One touch play failed: " + result); 1429 } 1430 } 1431 }); 1432 } 1433 } 1434 1435 private void handleLongPressOnHome(int deviceId) { 1436 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1437 return; 1438 } 1439 mHomeConsumed = true; 1440 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1441 1442 switch (mLongPressOnHomeBehavior) { 1443 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1444 toggleRecentApps(); 1445 break; 1446 case LONG_PRESS_HOME_ASSIST: 1447 launchAssistAction(null, deviceId); 1448 break; 1449 default: 1450 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1451 break; 1452 } 1453 } 1454 1455 private void handleDoubleTapOnHome() { 1456 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1457 mHomeConsumed = true; 1458 toggleRecentApps(); 1459 } 1460 } 1461 1462 private void showTvPictureInPictureMenu(KeyEvent event) { 1463 if (DEBUG_INPUT) Log.d(TAG, "showTvPictureInPictureMenu event=" + event); 1464 mHandler.removeMessages(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1465 Message msg = mHandler.obtainMessage(MSG_SHOW_TV_PICTURE_IN_PICTURE_MENU); 1466 msg.setAsynchronous(true); 1467 msg.sendToTarget(); 1468 } 1469 1470 private void showTvPictureInPictureMenuInternal() { 1471 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1472 if (statusbar != null) { 1473 statusbar.showTvPictureInPictureMenu(); 1474 } 1475 } 1476 1477 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1478 @Override 1479 public void run() { 1480 if (mHomeDoubleTapPending) { 1481 mHomeDoubleTapPending = false; 1482 handleShortPressOnHome(); 1483 } 1484 } 1485 }; 1486 1487 private boolean isRoundWindow() { 1488 return mContext.getResources().getConfiguration().isScreenRound(); 1489 } 1490 1491 /** {@inheritDoc} */ 1492 @Override 1493 public void init(Context context, IWindowManager windowManager, 1494 WindowManagerFuncs windowManagerFuncs) { 1495 mContext = context; 1496 mWindowManager = windowManager; 1497 mWindowManagerFuncs = windowManagerFuncs; 1498 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1499 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1500 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1501 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1502 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1503 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1504 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1505 1506 // Init display burn-in protection 1507 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1508 com.android.internal.R.bool.config_enableBurnInProtection); 1509 // Allow a system property to override this. Used by developer settings. 1510 boolean burnInProtectionDevMode = 1511 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1512 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1513 final int minHorizontal; 1514 final int maxHorizontal; 1515 final int minVertical; 1516 final int maxVertical; 1517 final int maxRadius; 1518 if (burnInProtectionDevMode) { 1519 minHorizontal = -8; 1520 maxHorizontal = 8; 1521 minVertical = -8; 1522 maxVertical = -4; 1523 maxRadius = (isRoundWindow()) ? 6 : -1; 1524 } else { 1525 Resources resources = context.getResources(); 1526 minHorizontal = resources.getInteger( 1527 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1528 maxHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1530 minVertical = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1532 maxVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1534 maxRadius = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1536 } 1537 mBurnInProtectionHelper = new BurnInProtectionHelper( 1538 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1539 } 1540 1541 mHandler = new PolicyHandler(); 1542 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1543 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1544 try { 1545 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1546 } catch (RemoteException ex) { } 1547 mSettingsObserver = new SettingsObserver(mHandler); 1548 mSettingsObserver.observe(); 1549 mShortcutManager = new ShortcutManager(context); 1550 mUiMode = context.getResources().getInteger( 1551 com.android.internal.R.integer.config_defaultUiModeType); 1552 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1553 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1554 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1555 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1556 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1557 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1558 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1559 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1560 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1561 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1562 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1563 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1564 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1565 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1566 1567 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1568 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1569 "PhoneWindowManager.mBroadcastWakeLock"); 1570 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mPowerKeyWakeLock"); 1572 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1573 mSupportAutoRotation = mContext.getResources().getBoolean( 1574 com.android.internal.R.bool.config_supportAutoRotation); 1575 mLidOpenRotation = readRotation( 1576 com.android.internal.R.integer.config_lidOpenRotation); 1577 mCarDockRotation = readRotation( 1578 com.android.internal.R.integer.config_carDockRotation); 1579 mDeskDockRotation = readRotation( 1580 com.android.internal.R.integer.config_deskDockRotation); 1581 mUndockedHdmiRotation = readRotation( 1582 com.android.internal.R.integer.config_undockedHdmiRotation); 1583 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1584 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1585 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1587 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1588 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1589 mLidNavigationAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidNavigationAccessibility); 1591 mLidControlsScreenLock = mContext.getResources().getBoolean( 1592 com.android.internal.R.bool.config_lidControlsScreenLock); 1593 mLidControlsSleep = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsSleep); 1595 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_enableTranslucentDecor); 1597 1598 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1600 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1601 || mContext.getResources().getBoolean( 1602 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1603 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1605 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1607 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1609 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1611 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1613 1614 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1615 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1616 1617 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1618 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1619 1620 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1621 com.android.internal.R.integer.config_longPressOnBackBehavior); 1622 1623 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1624 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1625 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1627 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1629 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1631 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1633 1634 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1635 1636 readConfigurationDependentBehaviors(); 1637 1638 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1639 Context.ACCESSIBILITY_SERVICE); 1640 1641 // register for dock events 1642 IntentFilter filter = new IntentFilter(); 1643 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1644 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1645 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1647 filter.addAction(Intent.ACTION_DOCK_EVENT); 1648 Intent intent = context.registerReceiver(mDockReceiver, filter); 1649 if (intent != null) { 1650 // Retrieve current sticky dock event broadcast. 1651 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1652 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1653 } 1654 1655 // register for dream-related broadcasts 1656 filter = new IntentFilter(); 1657 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1658 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1659 context.registerReceiver(mDreamReceiver, filter); 1660 1661 // register for multiuser-relevant broadcasts 1662 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1663 context.registerReceiver(mMultiuserReceiver, filter); 1664 1665 // monitor for system gestures 1666 mSystemGestures = new SystemGesturesPointerEventListener(context, 1667 new SystemGesturesPointerEventListener.Callbacks() { 1668 @Override 1669 public void onSwipeFromTop() { 1670 if (mStatusBar != null) { 1671 requestTransientBars(mStatusBar); 1672 } 1673 } 1674 @Override 1675 public void onSwipeFromBottom() { 1676 if (mNavigationBar != null && mNavigationBarOnBottom) { 1677 requestTransientBars(mNavigationBar); 1678 } 1679 } 1680 @Override 1681 public void onSwipeFromRight() { 1682 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1683 requestTransientBars(mNavigationBar); 1684 } 1685 } 1686 @Override 1687 public void onFling(int duration) { 1688 if (mPowerManagerInternal != null) { 1689 mPowerManagerInternal.powerHint( 1690 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1691 } 1692 } 1693 @Override 1694 public void onDebug() { 1695 // no-op 1696 } 1697 @Override 1698 public void onDown() { 1699 mOrientationListener.onTouchStart(); 1700 } 1701 @Override 1702 public void onUpOrCancel() { 1703 mOrientationListener.onTouchEnd(); 1704 } 1705 @Override 1706 public void onMouseHoverAtTop() { 1707 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1708 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1709 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1710 mHandler.sendMessageDelayed(msg, 500); 1711 } 1712 @Override 1713 public void onMouseHoverAtBottom() { 1714 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1715 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1716 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1717 mHandler.sendMessageDelayed(msg, 500); 1718 } 1719 @Override 1720 public void onMouseLeaveFromEdge() { 1721 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1722 } 1723 }); 1724 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1725 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1726 1727 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1728 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1729 com.android.internal.R.array.config_longPressVibePattern); 1730 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_virtualKeyVibePattern); 1732 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_keyboardTapVibePattern); 1734 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_clockTickVibePattern); 1736 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_calendarDateVibePattern); 1738 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1740 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1742 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_contextClickVibePattern); 1744 1745 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1746 com.android.internal.R.bool.config_enableScreenshotChord); 1747 1748 mGlobalKeyManager = new GlobalKeyManager(mContext); 1749 1750 // Controls rotation and the like. 1751 initializeHdmiState(); 1752 1753 // Match current screen state. 1754 if (!mPowerManager.isInteractive()) { 1755 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1756 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1757 } 1758 1759 mWindowManagerInternal.registerAppTransitionListener( 1760 mStatusBarController.getAppTransitionListener()); 1761 } 1762 1763 /** 1764 * Read values from config.xml that may be overridden depending on 1765 * the configuration of the device. 1766 * eg. Disable long press on home goes to recents on sw600dp. 1767 */ 1768 private void readConfigurationDependentBehaviors() { 1769 final Resources res = mContext.getResources(); 1770 1771 mLongPressOnHomeBehavior = res.getInteger( 1772 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1773 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1774 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1775 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1776 } 1777 1778 mDoubleTapOnHomeBehavior = res.getInteger( 1779 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1780 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1781 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1782 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1783 } 1784 1785 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1786 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1788 } 1789 1790 mNavBarOpacityMode = res.getInteger( 1791 com.android.internal.R.integer.config_navBarOpacityMode); 1792 } 1793 1794 @Override 1795 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1796 // This method might be called before the policy has been fully initialized 1797 // or for other displays we don't care about. 1798 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1799 return; 1800 } 1801 mDisplay = display; 1802 1803 final Resources res = mContext.getResources(); 1804 int shortSize, longSize; 1805 if (width > height) { 1806 shortSize = height; 1807 longSize = width; 1808 mLandscapeRotation = Surface.ROTATION_0; 1809 mSeascapeRotation = Surface.ROTATION_180; 1810 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1811 mPortraitRotation = Surface.ROTATION_90; 1812 mUpsideDownRotation = Surface.ROTATION_270; 1813 } else { 1814 mPortraitRotation = Surface.ROTATION_270; 1815 mUpsideDownRotation = Surface.ROTATION_90; 1816 } 1817 } else { 1818 shortSize = width; 1819 longSize = height; 1820 mPortraitRotation = Surface.ROTATION_0; 1821 mUpsideDownRotation = Surface.ROTATION_180; 1822 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1823 mLandscapeRotation = Surface.ROTATION_270; 1824 mSeascapeRotation = Surface.ROTATION_90; 1825 } else { 1826 mLandscapeRotation = Surface.ROTATION_90; 1827 mSeascapeRotation = Surface.ROTATION_270; 1828 } 1829 } 1830 1831 // SystemUI (status bar) layout policy 1832 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1833 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1834 1835 // Allow the navigation bar to move on non-square small devices (phones). 1836 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1837 1838 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1839 1840 // Allow a system property to override this. Used by the emulator. 1841 // See also hasNavigationBar(). 1842 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1843 if ("1".equals(navBarOverride)) { 1844 mHasNavigationBar = false; 1845 } else if ("0".equals(navBarOverride)) { 1846 mHasNavigationBar = true; 1847 } 1848 1849 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1850 // By default, HDMI locks rotation to landscape. 1851 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1852 mDemoHdmiRotation = mPortraitRotation; 1853 } else { 1854 mDemoHdmiRotation = mLandscapeRotation; 1855 } 1856 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1857 1858 // For demo purposes, allow the rotation of the remote display to be controlled. 1859 // By default, remote display locks rotation to landscape. 1860 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1861 mDemoRotation = mPortraitRotation; 1862 } else { 1863 mDemoRotation = mLandscapeRotation; 1864 } 1865 mDemoRotationLock = SystemProperties.getBoolean( 1866 "persist.demo.rotationlock", false); 1867 1868 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1869 // http://developer.android.com/guide/practices/screens_support.html#range 1870 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1871 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1872 // For debug purposes the next line turns this feature off with: 1873 // $ adb shell setprop config.override_forced_orient true 1874 // $ adb shell wm size reset 1875 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1876 } 1877 1878 /** 1879 * @return whether the navigation bar can be hidden, e.g. the device has a 1880 * navigation bar and touch exploration is not enabled 1881 */ 1882 private boolean canHideNavigationBar() { 1883 return mHasNavigationBar; 1884 } 1885 1886 @Override 1887 public boolean isDefaultOrientationForced() { 1888 return mForceDefaultOrientation; 1889 } 1890 1891 @Override 1892 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1893 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1894 mOverscanLeft = left; 1895 mOverscanTop = top; 1896 mOverscanRight = right; 1897 mOverscanBottom = bottom; 1898 } 1899 } 1900 1901 public void updateSettings() { 1902 ContentResolver resolver = mContext.getContentResolver(); 1903 boolean updateRotation = false; 1904 synchronized (mLock) { 1905 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1906 Settings.System.END_BUTTON_BEHAVIOR, 1907 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1908 UserHandle.USER_CURRENT); 1909 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1910 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1911 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1912 UserHandle.USER_CURRENT); 1913 1914 // Configure wake gesture. 1915 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1916 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1917 UserHandle.USER_CURRENT) != 0; 1918 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1919 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1920 updateWakeGestureListenerLp(); 1921 } 1922 1923 // Configure rotation lock. 1924 int userRotation = Settings.System.getIntForUser(resolver, 1925 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1926 UserHandle.USER_CURRENT); 1927 if (mUserRotation != userRotation) { 1928 mUserRotation = userRotation; 1929 updateRotation = true; 1930 } 1931 int userRotationMode = Settings.System.getIntForUser(resolver, 1932 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1933 WindowManagerPolicy.USER_ROTATION_FREE : 1934 WindowManagerPolicy.USER_ROTATION_LOCKED; 1935 if (mUserRotationMode != userRotationMode) { 1936 mUserRotationMode = userRotationMode; 1937 updateRotation = true; 1938 updateOrientationListenerLp(); 1939 } 1940 1941 if (mSystemReady) { 1942 int pointerLocation = Settings.System.getIntForUser(resolver, 1943 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1944 if (mPointerLocationMode != pointerLocation) { 1945 mPointerLocationMode = pointerLocation; 1946 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1947 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1948 } 1949 } 1950 // use screen off timeout setting as the timeout for the lockscreen 1951 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1952 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1953 String imId = Settings.Secure.getStringForUser(resolver, 1954 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1955 boolean hasSoftInput = imId != null && imId.length() > 0; 1956 if (mHasSoftInput != hasSoftInput) { 1957 mHasSoftInput = hasSoftInput; 1958 updateRotation = true; 1959 } 1960 if (mImmersiveModeConfirmation != null) { 1961 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1962 } 1963 } 1964 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1965 PolicyControl.reloadFromSetting(mContext); 1966 } 1967 if (updateRotation) { 1968 updateRotation(true); 1969 } 1970 } 1971 1972 private void updateWakeGestureListenerLp() { 1973 if (shouldEnableWakeGestureLp()) { 1974 mWakeGestureListener.requestWakeUpTrigger(); 1975 } else { 1976 mWakeGestureListener.cancelWakeUpTrigger(); 1977 } 1978 } 1979 1980 private boolean shouldEnableWakeGestureLp() { 1981 return mWakeGestureEnabledSetting && !mAwake 1982 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1983 && mWakeGestureListener.isSupported(); 1984 } 1985 1986 private void enablePointerLocation() { 1987 if (mPointerLocationView == null) { 1988 mPointerLocationView = new PointerLocationView(mContext); 1989 mPointerLocationView.setPrintCoords(false); 1990 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1991 WindowManager.LayoutParams.MATCH_PARENT, 1992 WindowManager.LayoutParams.MATCH_PARENT); 1993 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1994 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1995 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1996 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1997 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1998 if (ActivityManager.isHighEndGfx()) { 1999 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2000 lp.privateFlags |= 2001 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2002 } 2003 lp.format = PixelFormat.TRANSLUCENT; 2004 lp.setTitle("PointerLocation"); 2005 WindowManager wm = (WindowManager) 2006 mContext.getSystemService(Context.WINDOW_SERVICE); 2007 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2008 wm.addView(mPointerLocationView, lp); 2009 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2010 } 2011 } 2012 2013 private void disablePointerLocation() { 2014 if (mPointerLocationView != null) { 2015 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2016 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2017 wm.removeView(mPointerLocationView); 2018 mPointerLocationView = null; 2019 } 2020 } 2021 2022 private int readRotation(int resID) { 2023 try { 2024 int rotation = mContext.getResources().getInteger(resID); 2025 switch (rotation) { 2026 case 0: 2027 return Surface.ROTATION_0; 2028 case 90: 2029 return Surface.ROTATION_90; 2030 case 180: 2031 return Surface.ROTATION_180; 2032 case 270: 2033 return Surface.ROTATION_270; 2034 } 2035 } catch (Resources.NotFoundException e) { 2036 // fall through 2037 } 2038 return -1; 2039 } 2040 2041 /** {@inheritDoc} */ 2042 @Override 2043 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2044 int type = attrs.type; 2045 2046 outAppOp[0] = AppOpsManager.OP_NONE; 2047 2048 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2049 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2050 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2051 return WindowManagerGlobal.ADD_INVALID_TYPE; 2052 } 2053 2054 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2055 // Window manager will make sure these are okay. 2056 return WindowManagerGlobal.ADD_OKAY; 2057 } 2058 String permission = null; 2059 switch (type) { 2060 case TYPE_TOAST: 2061 // XXX right now the app process has complete control over 2062 // this... should introduce a token to let the system 2063 // monitor/control what they are doing. 2064 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2065 break; 2066 case TYPE_DREAM: 2067 case TYPE_INPUT_METHOD: 2068 case TYPE_WALLPAPER: 2069 case TYPE_PRIVATE_PRESENTATION: 2070 case TYPE_VOICE_INTERACTION: 2071 case TYPE_ACCESSIBILITY_OVERLAY: 2072 case TYPE_QS_DIALOG: 2073 // The window manager will check these. 2074 break; 2075 case TYPE_PHONE: 2076 case TYPE_PRIORITY_PHONE: 2077 case TYPE_SYSTEM_ALERT: 2078 case TYPE_SYSTEM_ERROR: 2079 case TYPE_SYSTEM_OVERLAY: 2080 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2081 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2082 break; 2083 default: 2084 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2085 } 2086 if (permission != null) { 2087 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2088 final int callingUid = Binder.getCallingUid(); 2089 // system processes will be automatically allowed privilege to draw 2090 if (callingUid == Process.SYSTEM_UID) { 2091 return WindowManagerGlobal.ADD_OKAY; 2092 } 2093 2094 // check if user has enabled this operation. SecurityException will be thrown if 2095 // this app has not been allowed by the user 2096 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2097 attrs.packageName); 2098 switch (mode) { 2099 case AppOpsManager.MODE_ALLOWED: 2100 case AppOpsManager.MODE_IGNORED: 2101 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2102 // actually be hidden in WindowManagerService 2103 return WindowManagerGlobal.ADD_OKAY; 2104 case AppOpsManager.MODE_ERRORED: 2105 try { 2106 ApplicationInfo appInfo = mContext.getPackageManager() 2107 .getApplicationInfo(attrs.packageName, 2108 UserHandle.getUserId(callingUid)); 2109 // Don't crash legacy apps 2110 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2111 return WindowManagerGlobal.ADD_OKAY; 2112 } 2113 } catch (PackageManager.NameNotFoundException e) { 2114 /* ignore */ 2115 } 2116 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2117 default: 2118 // in the default mode, we will make a decision here based on 2119 // checkCallingPermission() 2120 if (mContext.checkCallingPermission(permission) != 2121 PackageManager.PERMISSION_GRANTED) { 2122 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2123 } else { 2124 return WindowManagerGlobal.ADD_OKAY; 2125 } 2126 } 2127 } 2128 2129 if (mContext.checkCallingOrSelfPermission(permission) 2130 != PackageManager.PERMISSION_GRANTED) { 2131 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2132 } 2133 } 2134 return WindowManagerGlobal.ADD_OKAY; 2135 } 2136 2137 @Override 2138 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2139 2140 // If this switch statement is modified, modify the comment in the declarations of 2141 // the type in {@link WindowManager.LayoutParams} as well. 2142 switch (attrs.type) { 2143 default: 2144 // These are the windows that by default are shown only to the user that created 2145 // them. If this needs to be overridden, set 2146 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2147 // {@link WindowManager.LayoutParams}. Note that permission 2148 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2149 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2150 return true; 2151 } 2152 break; 2153 2154 // These are the windows that by default are shown to all users. However, to 2155 // protect against spoofing, check permissions below. 2156 case TYPE_APPLICATION_STARTING: 2157 case TYPE_BOOT_PROGRESS: 2158 case TYPE_DISPLAY_OVERLAY: 2159 case TYPE_INPUT_CONSUMER: 2160 case TYPE_KEYGUARD_SCRIM: 2161 case TYPE_KEYGUARD_DIALOG: 2162 case TYPE_MAGNIFICATION_OVERLAY: 2163 case TYPE_NAVIGATION_BAR: 2164 case TYPE_NAVIGATION_BAR_PANEL: 2165 case TYPE_PHONE: 2166 case TYPE_POINTER: 2167 case TYPE_PRIORITY_PHONE: 2168 case TYPE_SEARCH_BAR: 2169 case TYPE_STATUS_BAR: 2170 case TYPE_STATUS_BAR_PANEL: 2171 case TYPE_STATUS_BAR_SUB_PANEL: 2172 case TYPE_SYSTEM_DIALOG: 2173 case TYPE_VOLUME_OVERLAY: 2174 case TYPE_PRIVATE_PRESENTATION: 2175 case TYPE_DOCK_DIVIDER: 2176 break; 2177 } 2178 2179 // Check if third party app has set window to system window type. 2180 return mContext.checkCallingOrSelfPermission( 2181 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2182 != PackageManager.PERMISSION_GRANTED; 2183 } 2184 2185 @Override 2186 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2187 switch (attrs.type) { 2188 case TYPE_SYSTEM_OVERLAY: 2189 case TYPE_SECURE_SYSTEM_OVERLAY: 2190 // These types of windows can't receive input events. 2191 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2192 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2193 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2194 break; 2195 case TYPE_STATUS_BAR: 2196 2197 // If the Keyguard is in a hidden state (occluded by another window), we force to 2198 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2199 // the keyguard as occluded wouldn't set these flags again. 2200 // See {@link #processKeyguardSetHiddenResultLw}. 2201 if (mKeyguardHidden) { 2202 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2203 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2204 } 2205 break; 2206 } 2207 2208 if (attrs.type != TYPE_STATUS_BAR) { 2209 // The status bar is the only window allowed to exhibit keyguard behavior. 2210 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2211 } 2212 2213 if (ActivityManager.isHighEndGfx()) { 2214 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2215 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2216 } 2217 final boolean forceWindowDrawsStatusBarBackground = 2218 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2219 != 0; 2220 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2221 || forceWindowDrawsStatusBarBackground 2222 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2223 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2224 } 2225 } 2226 } 2227 2228 void readLidState() { 2229 mLidState = mWindowManagerFuncs.getLidState(); 2230 } 2231 2232 private void readCameraLensCoverState() { 2233 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2234 } 2235 2236 private boolean isHidden(int accessibilityMode) { 2237 switch (accessibilityMode) { 2238 case 1: 2239 return mLidState == LID_CLOSED; 2240 case 2: 2241 return mLidState == LID_OPEN; 2242 default: 2243 return false; 2244 } 2245 } 2246 2247 /** {@inheritDoc} */ 2248 @Override 2249 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2250 int navigationPresence) { 2251 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2252 2253 readConfigurationDependentBehaviors(); 2254 readLidState(); 2255 applyLidSwitchState(); 2256 2257 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2258 || (keyboardPresence == PRESENCE_INTERNAL 2259 && isHidden(mLidKeyboardAccessibility))) { 2260 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2261 if (!mHasSoftInput) { 2262 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2263 } 2264 } 2265 2266 if (config.navigation == Configuration.NAVIGATION_NONAV 2267 || (navigationPresence == PRESENCE_INTERNAL 2268 && isHidden(mLidNavigationAccessibility))) { 2269 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2270 } 2271 } 2272 2273 @Override 2274 public void onConfigurationChanged() { 2275 final Resources res = mContext.getResources(); 2276 2277 mStatusBarHeight = 2278 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2279 2280 // Height of the navigation bar when presented horizontally at bottom 2281 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2282 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2283 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2284 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2285 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2286 com.android.internal.R.dimen.navigation_bar_height_landscape); 2287 2288 // Width of the navigation bar when presented vertically along one side 2289 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2290 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2291 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2292 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2293 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2294 2295 // Height of the navigation bar when presented horizontally at bottom 2296 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2297 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2298 res.getDimensionPixelSize( 2299 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2300 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2301 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2302 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2303 2304 // Width of the navigation bar when presented vertically along one side 2305 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2306 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2307 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2309 res.getDimensionPixelSize( 2310 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2311 } 2312 2313 /** {@inheritDoc} */ 2314 @Override 2315 public int windowTypeToLayerLw(int type) { 2316 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2317 return 2; 2318 } 2319 switch (type) { 2320 case TYPE_PRIVATE_PRESENTATION: 2321 return 2; 2322 case TYPE_WALLPAPER: 2323 // wallpaper is at the bottom, though the window manager may move it. 2324 return 2; 2325 case TYPE_DOCK_DIVIDER: 2326 return 2; 2327 case TYPE_QS_DIALOG: 2328 return 2; 2329 case TYPE_PHONE: 2330 return 3; 2331 case TYPE_SEARCH_BAR: 2332 case TYPE_VOICE_INTERACTION_STARTING: 2333 return 4; 2334 case TYPE_VOICE_INTERACTION: 2335 // voice interaction layer is almost immediately above apps. 2336 return 5; 2337 case TYPE_INPUT_CONSUMER: 2338 return 6; 2339 case TYPE_SYSTEM_DIALOG: 2340 return 7; 2341 case TYPE_TOAST: 2342 // toasts and the plugged-in battery thing 2343 return 8; 2344 case TYPE_PRIORITY_PHONE: 2345 // SIM errors and unlock. Not sure if this really should be in a high layer. 2346 return 9; 2347 case TYPE_DREAM: 2348 // used for Dreams (screensavers with TYPE_DREAM windows) 2349 return 10; 2350 case TYPE_SYSTEM_ALERT: 2351 // like the ANR / app crashed dialogs 2352 return 11; 2353 case TYPE_INPUT_METHOD: 2354 // on-screen keyboards and other such input method user interfaces go here. 2355 return 12; 2356 case TYPE_INPUT_METHOD_DIALOG: 2357 // on-screen keyboards and other such input method user interfaces go here. 2358 return 13; 2359 case TYPE_KEYGUARD_SCRIM: 2360 // the safety window that shows behind keyguard while keyguard is starting 2361 return 14; 2362 case TYPE_STATUS_BAR_SUB_PANEL: 2363 return 15; 2364 case TYPE_STATUS_BAR: 2365 return 16; 2366 case TYPE_STATUS_BAR_PANEL: 2367 return 17; 2368 case TYPE_KEYGUARD_DIALOG: 2369 return 18; 2370 case TYPE_VOLUME_OVERLAY: 2371 // the on-screen volume indicator and controller shown when the user 2372 // changes the device volume 2373 return 19; 2374 case TYPE_SYSTEM_OVERLAY: 2375 // the on-screen volume indicator and controller shown when the user 2376 // changes the device volume 2377 return 20; 2378 case TYPE_NAVIGATION_BAR: 2379 // the navigation bar, if available, shows atop most things 2380 return 21; 2381 case TYPE_NAVIGATION_BAR_PANEL: 2382 // some panels (e.g. search) need to show on top of the navigation bar 2383 return 22; 2384 case TYPE_SCREENSHOT: 2385 // screenshot selection layer shouldn't go above system error, but it should cover 2386 // navigation bars at the very least. 2387 return 23; 2388 case TYPE_SYSTEM_ERROR: 2389 // system-level error dialogs 2390 return 24; 2391 case TYPE_MAGNIFICATION_OVERLAY: 2392 // used to highlight the magnified portion of a display 2393 return 25; 2394 case TYPE_DISPLAY_OVERLAY: 2395 // used to simulate secondary display devices 2396 return 26; 2397 case TYPE_DRAG: 2398 // the drag layer: input for drag-and-drop is associated with this window, 2399 // which sits above all other focusable windows 2400 return 27; 2401 case TYPE_ACCESSIBILITY_OVERLAY: 2402 // overlay put by accessibility services to intercept user interaction 2403 return 28; 2404 case TYPE_SECURE_SYSTEM_OVERLAY: 2405 return 29; 2406 case TYPE_BOOT_PROGRESS: 2407 return 30; 2408 case TYPE_POINTER: 2409 // the (mouse) pointer layer 2410 return 31; 2411 } 2412 Log.e(TAG, "Unknown window type: " + type); 2413 return 2; 2414 } 2415 2416 /** {@inheritDoc} */ 2417 @Override 2418 public int subWindowTypeToLayerLw(int type) { 2419 switch (type) { 2420 case TYPE_APPLICATION_PANEL: 2421 case TYPE_APPLICATION_ATTACHED_DIALOG: 2422 return APPLICATION_PANEL_SUBLAYER; 2423 case TYPE_APPLICATION_MEDIA: 2424 return APPLICATION_MEDIA_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA_OVERLAY: 2426 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2427 case TYPE_APPLICATION_SUB_PANEL: 2428 return APPLICATION_SUB_PANEL_SUBLAYER; 2429 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2430 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2431 } 2432 Log.e(TAG, "Unknown sub-window type: " + type); 2433 return 0; 2434 } 2435 2436 @Override 2437 public int getMaxWallpaperLayer() { 2438 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2439 } 2440 2441 private int getNavigationBarWidth(int rotation, int uiMode) { 2442 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2443 return mNavigationBarWidthForRotationInCarMode[rotation]; 2444 } else { 2445 return mNavigationBarWidthForRotationDefault[rotation]; 2446 } 2447 } 2448 2449 @Override 2450 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2451 int uiMode) { 2452 if (mHasNavigationBar) { 2453 // For a basic navigation bar, when we are in landscape mode we place 2454 // the navigation bar to the side. 2455 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2456 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2457 } 2458 } 2459 return fullWidth; 2460 } 2461 2462 private int getNavigationBarHeight(int rotation, int uiMode) { 2463 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2464 return mNavigationBarHeightForRotationInCarMode[rotation]; 2465 } else { 2466 return mNavigationBarHeightForRotationDefault[rotation]; 2467 } 2468 } 2469 2470 @Override 2471 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2472 int uiMode) { 2473 if (mHasNavigationBar) { 2474 // For a basic navigation bar, when we are in portrait mode we place 2475 // the navigation bar to the bottom. 2476 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2477 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2478 } 2479 } 2480 return fullHeight; 2481 } 2482 2483 @Override 2484 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2485 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2486 } 2487 2488 @Override 2489 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2490 // There is a separate status bar at the top of the display. We don't count that as part 2491 // of the fixed decor, since it can hide; however, for purposes of configurations, 2492 // we do want to exclude it since applications can't generally use that part 2493 // of the screen. 2494 return getNonDecorDisplayHeight( 2495 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2496 } 2497 2498 @Override 2499 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2500 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2501 (isKeyguardHostWindow(attrs) && 2502 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2503 (attrs.type == TYPE_KEYGUARD_SCRIM); 2504 } 2505 2506 @Override 2507 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2508 return attrs.type == TYPE_STATUS_BAR; 2509 } 2510 2511 @Override 2512 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2513 switch (attrs.type) { 2514 case TYPE_STATUS_BAR: 2515 case TYPE_NAVIGATION_BAR: 2516 case TYPE_WALLPAPER: 2517 case TYPE_DREAM: 2518 case TYPE_KEYGUARD_SCRIM: 2519 return false; 2520 default: 2521 // Hide only windows below the keyguard host window. 2522 return windowTypeToLayerLw(win.getBaseType()) 2523 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2524 } 2525 } 2526 2527 @Override 2528 public WindowState getWinShowWhenLockedLw() { 2529 return mWinShowWhenLocked; 2530 } 2531 2532 /** {@inheritDoc} */ 2533 @Override 2534 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2535 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2536 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2537 if (!SHOW_STARTING_ANIMATIONS) { 2538 return null; 2539 } 2540 if (packageName == null) { 2541 return null; 2542 } 2543 2544 WindowManager wm = null; 2545 View view = null; 2546 2547 try { 2548 Context context = mContext; 2549 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2550 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2551 + Integer.toHexString(theme)); 2552 if (theme != context.getThemeResId() || labelRes != 0) { 2553 try { 2554 context = context.createPackageContext(packageName, 0); 2555 context.setTheme(theme); 2556 } catch (PackageManager.NameNotFoundException e) { 2557 // Ignore 2558 } 2559 } 2560 2561 if (overrideConfig != null && overrideConfig != EMPTY) { 2562 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2563 + " on overrideConfig" + overrideConfig + " for starting window"); 2564 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2565 overrideContext.setTheme(theme); 2566 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2567 com.android.internal.R.styleable.Window); 2568 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2569 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2570 // We want to use the windowBackground for the override context if it is 2571 // available, otherwise we use the default one to make sure a themed starting 2572 // window is displayed for the app. 2573 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2574 + overrideConfig + " to starting window resId=" + resId); 2575 context = overrideContext; 2576 } 2577 } 2578 2579 final PhoneWindow win = new PhoneWindow(context); 2580 win.setIsStartingWindow(true); 2581 2582 final Resources r = context.getResources(); 2583 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2584 2585 win.setType( 2586 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2587 2588 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2589 // Assumes it's safe to show starting windows of launched apps while 2590 // the keyguard is being hidden. This is okay because starting windows never show 2591 // secret information. 2592 if (mKeyguardHidden) { 2593 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2594 } 2595 } 2596 2597 // Force the window flags: this is a fake window, so it is not really 2598 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2599 // flag because we do know that the next window will take input 2600 // focus, so we want to get the IME window up on top of us right away. 2601 win.setFlags( 2602 windowFlags| 2603 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2604 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2605 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2606 windowFlags| 2607 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2608 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2609 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2610 2611 win.setDefaultIcon(icon); 2612 win.setDefaultLogo(logo); 2613 2614 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2615 WindowManager.LayoutParams.MATCH_PARENT); 2616 2617 final WindowManager.LayoutParams params = win.getAttributes(); 2618 params.token = appToken; 2619 params.packageName = packageName; 2620 params.windowAnimations = win.getWindowStyle().getResourceId( 2621 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2622 params.privateFlags |= 2623 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2624 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2625 2626 if (!compatInfo.supportsScreen()) { 2627 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2628 } 2629 2630 params.setTitle("Starting " + packageName); 2631 2632 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2633 view = win.getDecorView(); 2634 2635 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2636 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2637 2638 wm.addView(view, params); 2639 2640 // Only return the view if it was successfully added to the 2641 // window manager... which we can tell by it having a parent. 2642 return view.getParent() != null ? view : null; 2643 } catch (WindowManager.BadTokenException e) { 2644 // ignore 2645 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2646 e.getMessage()); 2647 } catch (RuntimeException e) { 2648 // don't crash if something else bad happens, for example a 2649 // failure loading resources because we are loading from an app 2650 // on external storage that has been unmounted. 2651 Log.w(TAG, appToken + " failed creating starting window", e); 2652 } finally { 2653 if (view != null && view.getParent() == null) { 2654 Log.w(TAG, "view not successfully added to wm, removing view"); 2655 wm.removeViewImmediate(view); 2656 } 2657 } 2658 2659 return null; 2660 } 2661 2662 /** {@inheritDoc} */ 2663 @Override 2664 public void removeStartingWindow(IBinder appToken, View window) { 2665 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2666 + window + " Callers=" + Debug.getCallers(4)); 2667 2668 if (window != null) { 2669 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2670 wm.removeView(window); 2671 } 2672 } 2673 2674 /** 2675 * Preflight adding a window to the system. 2676 * 2677 * Currently enforces that three window types are singletons: 2678 * <ul> 2679 * <li>STATUS_BAR_TYPE</li> 2680 * <li>KEYGUARD_TYPE</li> 2681 * </ul> 2682 * 2683 * @param win The window to be added 2684 * @param attrs Information about the window to be added 2685 * 2686 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2687 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2688 */ 2689 @Override 2690 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2691 switch (attrs.type) { 2692 case TYPE_STATUS_BAR: 2693 mContext.enforceCallingOrSelfPermission( 2694 android.Manifest.permission.STATUS_BAR_SERVICE, 2695 "PhoneWindowManager"); 2696 if (mStatusBar != null) { 2697 if (mStatusBar.isAlive()) { 2698 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2699 } 2700 } 2701 mStatusBar = win; 2702 mStatusBarController.setWindow(win); 2703 break; 2704 case TYPE_NAVIGATION_BAR: 2705 mContext.enforceCallingOrSelfPermission( 2706 android.Manifest.permission.STATUS_BAR_SERVICE, 2707 "PhoneWindowManager"); 2708 if (mNavigationBar != null) { 2709 if (mNavigationBar.isAlive()) { 2710 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2711 } 2712 } 2713 mNavigationBar = win; 2714 mNavigationBarController.setWindow(win); 2715 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2716 break; 2717 case TYPE_NAVIGATION_BAR_PANEL: 2718 case TYPE_STATUS_BAR_PANEL: 2719 case TYPE_STATUS_BAR_SUB_PANEL: 2720 case TYPE_VOICE_INTERACTION_STARTING: 2721 mContext.enforceCallingOrSelfPermission( 2722 android.Manifest.permission.STATUS_BAR_SERVICE, 2723 "PhoneWindowManager"); 2724 break; 2725 case TYPE_KEYGUARD_SCRIM: 2726 if (mKeyguardScrim != null) { 2727 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2728 } 2729 mKeyguardScrim = win; 2730 break; 2731 } 2732 return WindowManagerGlobal.ADD_OKAY; 2733 } 2734 2735 /** {@inheritDoc} */ 2736 @Override 2737 public void removeWindowLw(WindowState win) { 2738 if (mStatusBar == win) { 2739 mStatusBar = null; 2740 mStatusBarController.setWindow(null); 2741 mKeyguardDelegate.showScrim(); 2742 } else if (mKeyguardScrim == win) { 2743 Log.v(TAG, "Removing keyguard scrim"); 2744 mKeyguardScrim = null; 2745 } if (mNavigationBar == win) { 2746 mNavigationBar = null; 2747 mNavigationBarController.setWindow(null); 2748 } 2749 } 2750 2751 static final boolean PRINT_ANIM = false; 2752 2753 /** {@inheritDoc} */ 2754 @Override 2755 public int selectAnimationLw(WindowState win, int transit) { 2756 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2757 + ": transit=" + transit); 2758 if (win == mStatusBar) { 2759 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2760 if (transit == TRANSIT_EXIT 2761 || transit == TRANSIT_HIDE) { 2762 return isKeyguard ? -1 : R.anim.dock_top_exit; 2763 } else if (transit == TRANSIT_ENTER 2764 || transit == TRANSIT_SHOW) { 2765 return isKeyguard ? -1 : R.anim.dock_top_enter; 2766 } 2767 } else if (win == mNavigationBar) { 2768 if (win.getAttrs().windowAnimations != 0) { 2769 return 0; 2770 } 2771 // This can be on either the bottom or the right. 2772 if (mNavigationBarOnBottom) { 2773 if (transit == TRANSIT_EXIT 2774 || transit == TRANSIT_HIDE) { 2775 return R.anim.dock_bottom_exit; 2776 } else if (transit == TRANSIT_ENTER 2777 || transit == TRANSIT_SHOW) { 2778 return R.anim.dock_bottom_enter; 2779 } 2780 } else { 2781 if (transit == TRANSIT_EXIT 2782 || transit == TRANSIT_HIDE) { 2783 return R.anim.dock_right_exit; 2784 } else if (transit == TRANSIT_ENTER 2785 || transit == TRANSIT_SHOW) { 2786 return R.anim.dock_right_enter; 2787 } 2788 } 2789 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2790 return selectDockedDividerAnimationLw(win, transit); 2791 } 2792 2793 if (transit == TRANSIT_PREVIEW_DONE) { 2794 if (win.hasAppShownWindows()) { 2795 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2796 return com.android.internal.R.anim.app_starting_exit; 2797 } 2798 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2799 && transit == TRANSIT_ENTER) { 2800 // Special case: we are animating in a dream, while the keyguard 2801 // is shown. We don't want an animation on the dream, because 2802 // we need it shown immediately with the keyguard animating away 2803 // to reveal it. 2804 return -1; 2805 } 2806 2807 return 0; 2808 } 2809 2810 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2811 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2812 2813 // If the divider is behind the navigation bar, don't animate. 2814 final Rect frame = win.getFrameLw(); 2815 final boolean behindNavBar = mNavigationBar != null 2816 && ((mNavigationBarOnBottom 2817 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2818 || (!mNavigationBarOnBottom 2819 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2820 final boolean landscape = frame.height() > frame.width(); 2821 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2822 || frame.left + insets >= win.getDisplayFrameLw().right); 2823 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2824 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2825 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2826 if (behindNavBar || offscreen) { 2827 return 0; 2828 } 2829 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2830 return R.anim.fade_in; 2831 } else if (transit == TRANSIT_EXIT) { 2832 return R.anim.fade_out; 2833 } else { 2834 return 0; 2835 } 2836 } 2837 2838 @Override 2839 public void selectRotationAnimationLw(int anim[]) { 2840 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2841 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2842 + (mTopFullscreenOpaqueWindowState == null ? 2843 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2844 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2845 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2846 case ROTATION_ANIMATION_CROSSFADE: 2847 anim[0] = R.anim.rotation_animation_xfade_exit; 2848 anim[1] = R.anim.rotation_animation_enter; 2849 break; 2850 case ROTATION_ANIMATION_JUMPCUT: 2851 anim[0] = R.anim.rotation_animation_jump_exit; 2852 anim[1] = R.anim.rotation_animation_enter; 2853 break; 2854 case ROTATION_ANIMATION_ROTATE: 2855 default: 2856 anim[0] = anim[1] = 0; 2857 break; 2858 } 2859 } else { 2860 anim[0] = anim[1] = 0; 2861 } 2862 } 2863 2864 @Override 2865 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2866 boolean forceDefault) { 2867 switch (exitAnimId) { 2868 case R.anim.rotation_animation_xfade_exit: 2869 case R.anim.rotation_animation_jump_exit: 2870 // These are the only cases that matter. 2871 if (forceDefault) { 2872 return false; 2873 } 2874 int anim[] = new int[2]; 2875 selectRotationAnimationLw(anim); 2876 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2877 default: 2878 return true; 2879 } 2880 } 2881 2882 @Override 2883 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2884 boolean goingToNotificationShade) { 2885 if (goingToNotificationShade) { 2886 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2887 } 2888 2889 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2890 R.anim.lock_screen_behind_enter_wallpaper : 2891 R.anim.lock_screen_behind_enter); 2892 2893 // TODO: Use XML interpolators when we have log interpolators available in XML. 2894 final List<Animation> animations = set.getAnimations(); 2895 for (int i = animations.size() - 1; i >= 0; --i) { 2896 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2897 } 2898 2899 return set; 2900 } 2901 2902 2903 @Override 2904 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2905 if (goingToNotificationShade) { 2906 return null; 2907 } else { 2908 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2909 } 2910 } 2911 2912 private static void awakenDreams() { 2913 IDreamManager dreamManager = getDreamManager(); 2914 if (dreamManager != null) { 2915 try { 2916 dreamManager.awaken(); 2917 } catch (RemoteException e) { 2918 // fine, stay asleep then 2919 } 2920 } 2921 } 2922 2923 static IDreamManager getDreamManager() { 2924 return IDreamManager.Stub.asInterface( 2925 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2926 } 2927 2928 TelecomManager getTelecommService() { 2929 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2930 } 2931 2932 static IAudioService getAudioService() { 2933 IAudioService audioService = IAudioService.Stub.asInterface( 2934 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2935 if (audioService == null) { 2936 Log.w(TAG, "Unable to find IAudioService interface."); 2937 } 2938 return audioService; 2939 } 2940 2941 boolean keyguardOn() { 2942 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2943 } 2944 2945 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2946 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2947 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2948 }; 2949 2950 /** {@inheritDoc} */ 2951 @Override 2952 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2953 final boolean keyguardOn = keyguardOn(); 2954 final int keyCode = event.getKeyCode(); 2955 final int repeatCount = event.getRepeatCount(); 2956 final int metaState = event.getMetaState(); 2957 final int flags = event.getFlags(); 2958 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2959 final boolean canceled = event.isCanceled(); 2960 2961 if (DEBUG_INPUT) { 2962 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2963 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2964 + " canceled=" + canceled); 2965 } 2966 2967 // If we think we might have a volume down & power key chord on the way 2968 // but we're not sure, then tell the dispatcher to wait a little while and 2969 // try again later before dispatching. 2970 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2971 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2972 final long now = SystemClock.uptimeMillis(); 2973 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2974 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2975 if (now < timeoutTime) { 2976 return timeoutTime - now; 2977 } 2978 } 2979 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2980 && mScreenshotChordVolumeDownKeyConsumed) { 2981 if (!down) { 2982 mScreenshotChordVolumeDownKeyConsumed = false; 2983 } 2984 return -1; 2985 } 2986 } 2987 2988 // Cancel any pending meta actions if we see any other keys being pressed between the down 2989 // of the meta key and its corresponding up. 2990 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2991 mPendingMetaAction = false; 2992 } 2993 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2994 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2995 mPendingCapsLockToggle = false; 2996 } 2997 2998 // First we always handle the home key here, so applications 2999 // can never break it, although if keyguard is on, we do let 3000 // it handle it, because that gives us the correct 5 second 3001 // timeout. 3002 if (keyCode == KeyEvent.KEYCODE_HOME) { 3003 3004 // If we have released the home key, and didn't do anything else 3005 // while it was pressed, then it is time to go home! 3006 if (!down) { 3007 cancelPreloadRecentApps(); 3008 3009 mHomePressed = false; 3010 if (mHomeConsumed) { 3011 mHomeConsumed = false; 3012 return -1; 3013 } 3014 3015 if (canceled) { 3016 Log.i(TAG, "Ignoring HOME; event canceled."); 3017 return -1; 3018 } 3019 3020 // If an incoming call is ringing, HOME is totally disabled. 3021 // (The user is already on the InCallUI at this point, 3022 // and his ONLY options are to answer or reject the call.) 3023 TelecomManager telecomManager = getTelecommService(); 3024 if (telecomManager != null && telecomManager.isRinging()) { 3025 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3026 return -1; 3027 } 3028 3029 // Delay handling home if a double-tap is possible. 3030 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3031 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3032 mHomeDoubleTapPending = true; 3033 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3034 ViewConfiguration.getDoubleTapTimeout()); 3035 return -1; 3036 } 3037 3038 handleShortPressOnHome(); 3039 return -1; 3040 } 3041 3042 // If a system window has focus, then it doesn't make sense 3043 // right now to interact with applications. 3044 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3045 if (attrs != null) { 3046 final int type = attrs.type; 3047 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3048 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3049 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3050 // the "app" is keyguard, so give it the key 3051 return 0; 3052 } 3053 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3054 for (int i=0; i<typeCount; i++) { 3055 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3056 // don't do anything, but also don't pass it to the app 3057 return -1; 3058 } 3059 } 3060 } 3061 3062 // Remember that home is pressed and handle special actions. 3063 if (repeatCount == 0) { 3064 mHomePressed = true; 3065 if (mHomeDoubleTapPending) { 3066 mHomeDoubleTapPending = false; 3067 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3068 handleDoubleTapOnHome(); 3069 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3070 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3071 preloadRecentApps(); 3072 } 3073 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3074 if (!keyguardOn) { 3075 handleLongPressOnHome(event.getDeviceId()); 3076 } 3077 } 3078 return -1; 3079 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3080 // Hijack modified menu keys for debugging features 3081 final int chordBug = KeyEvent.META_SHIFT_ON; 3082 3083 if (down && repeatCount == 0) { 3084 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3085 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3086 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3087 null, null, null, 0, null, null); 3088 return -1; 3089 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3090 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3091 Intent service = new Intent(); 3092 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3093 ContentResolver res = mContext.getContentResolver(); 3094 boolean shown = Settings.Global.getInt( 3095 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3096 if (!shown) { 3097 mContext.startService(service); 3098 } else { 3099 mContext.stopService(service); 3100 } 3101 Settings.Global.putInt( 3102 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3103 return -1; 3104 } 3105 } 3106 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3107 if (down) { 3108 if (repeatCount == 0) { 3109 mSearchKeyShortcutPending = true; 3110 mConsumeSearchKeyUp = false; 3111 } 3112 } else { 3113 mSearchKeyShortcutPending = false; 3114 if (mConsumeSearchKeyUp) { 3115 mConsumeSearchKeyUp = false; 3116 return -1; 3117 } 3118 } 3119 return 0; 3120 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3121 if (!keyguardOn) { 3122 if (down && repeatCount == 0) { 3123 preloadRecentApps(); 3124 } else if (!down) { 3125 toggleRecentApps(); 3126 } 3127 } 3128 return -1; 3129 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3130 if (down) { 3131 IStatusBarService service = getStatusBarService(); 3132 if (service != null) { 3133 try { 3134 service.expandNotificationsPanel(); 3135 } catch (RemoteException e) { 3136 // do nothing. 3137 } 3138 } 3139 } 3140 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3141 && event.isCtrlPressed()) { 3142 if (down && repeatCount == 0) { 3143 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3144 : TAKE_SCREENSHOT_FULLSCREEN; 3145 mScreenshotRunnable.setScreenshotType(type); 3146 mHandler.post(mScreenshotRunnable); 3147 return -1; 3148 } 3149 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3150 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3151 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3152 } 3153 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3154 if (down) { 3155 if (repeatCount == 0) { 3156 mAssistKeyLongPressed = false; 3157 } else if (repeatCount == 1) { 3158 mAssistKeyLongPressed = true; 3159 if (!keyguardOn) { 3160 launchAssistLongPressAction(); 3161 } 3162 } 3163 } else { 3164 if (mAssistKeyLongPressed) { 3165 mAssistKeyLongPressed = false; 3166 } else { 3167 if (!keyguardOn) { 3168 launchAssistAction(null, event.getDeviceId()); 3169 } 3170 } 3171 } 3172 return -1; 3173 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3174 if (!down) { 3175 Intent voiceIntent; 3176 if (!keyguardOn) { 3177 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3178 } else { 3179 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3180 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3181 if (dic != null) { 3182 try { 3183 dic.exitIdle("voice-search"); 3184 } catch (RemoteException e) { 3185 } 3186 } 3187 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3188 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3189 } 3190 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3191 } 3192 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3193 if (down && repeatCount == 0) { 3194 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3195 mHandler.post(mScreenshotRunnable); 3196 } 3197 return -1; 3198 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3199 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3200 if (down) { 3201 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3202 3203 // Disable autobrightness if it's on 3204 int auto = Settings.System.getIntForUser( 3205 mContext.getContentResolver(), 3206 Settings.System.SCREEN_BRIGHTNESS_MODE, 3207 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3208 UserHandle.USER_CURRENT_OR_SELF); 3209 if (auto != 0) { 3210 Settings.System.putIntForUser(mContext.getContentResolver(), 3211 Settings.System.SCREEN_BRIGHTNESS_MODE, 3212 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3213 UserHandle.USER_CURRENT_OR_SELF); 3214 } 3215 3216 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3217 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3218 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3219 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3220 Settings.System.SCREEN_BRIGHTNESS, 3221 mPowerManager.getDefaultScreenBrightnessSetting(), 3222 UserHandle.USER_CURRENT_OR_SELF); 3223 brightness += step; 3224 // Make sure we don't go beyond the limits. 3225 brightness = Math.min(max, brightness); 3226 brightness = Math.max(min, brightness); 3227 3228 Settings.System.putIntForUser(mContext.getContentResolver(), 3229 Settings.System.SCREEN_BRIGHTNESS, brightness, 3230 UserHandle.USER_CURRENT_OR_SELF); 3231 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3232 UserHandle.CURRENT_OR_SELF); 3233 } 3234 return -1; 3235 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3236 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3237 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3238 if (mUseTvRouting) { 3239 // On TVs volume keys never go to the foreground app. 3240 dispatchDirectAudioEvent(event); 3241 return -1; 3242 } 3243 } 3244 3245 // Toggle Caps Lock on META-ALT. 3246 boolean actionTriggered = false; 3247 if (KeyEvent.isModifierKey(keyCode)) { 3248 if (!mPendingCapsLockToggle) { 3249 // Start tracking meta state for combo. 3250 mInitialMetaState = mMetaState; 3251 mPendingCapsLockToggle = true; 3252 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3253 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3254 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3255 3256 // Check for Caps Lock toggle 3257 if ((metaOnMask != 0) && (altOnMask != 0)) { 3258 // Check if nothing else is pressed 3259 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3260 // Handle Caps Lock Toggle 3261 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3262 actionTriggered = true; 3263 } 3264 } 3265 3266 // Always stop tracking when key goes up. 3267 mPendingCapsLockToggle = false; 3268 } 3269 } 3270 // Store current meta state to be able to evaluate it later. 3271 mMetaState = metaState; 3272 3273 if (actionTriggered) { 3274 return -1; 3275 } 3276 3277 if (KeyEvent.isMetaKey(keyCode)) { 3278 if (down) { 3279 mPendingMetaAction = true; 3280 } else if (mPendingMetaAction) { 3281 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3282 } 3283 return -1; 3284 } 3285 3286 // Shortcuts are invoked through Search+key, so intercept those here 3287 // Any printing key that is chorded with Search should be consumed 3288 // even if no shortcut was invoked. This prevents text from being 3289 // inadvertently inserted when using a keyboard that has built-in macro 3290 // shortcut keys (that emit Search+x) and some of them are not registered. 3291 if (mSearchKeyShortcutPending) { 3292 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3293 if (kcm.isPrintingKey(keyCode)) { 3294 mConsumeSearchKeyUp = true; 3295 mSearchKeyShortcutPending = false; 3296 if (down && repeatCount == 0 && !keyguardOn) { 3297 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3298 if (shortcutIntent != null) { 3299 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3300 try { 3301 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3302 dismissKeyboardShortcutsMenu(); 3303 } catch (ActivityNotFoundException ex) { 3304 Slog.w(TAG, "Dropping shortcut key combination because " 3305 + "the activity to which it is registered was not found: " 3306 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3307 } 3308 } else { 3309 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3310 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3311 } 3312 } 3313 return -1; 3314 } 3315 } 3316 3317 // Invoke shortcuts using Meta. 3318 if (down && repeatCount == 0 && !keyguardOn 3319 && (metaState & KeyEvent.META_META_ON) != 0) { 3320 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3321 if (kcm.isPrintingKey(keyCode)) { 3322 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3323 metaState & ~(KeyEvent.META_META_ON 3324 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3325 if (shortcutIntent != null) { 3326 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3327 try { 3328 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3329 dismissKeyboardShortcutsMenu(); 3330 } catch (ActivityNotFoundException ex) { 3331 Slog.w(TAG, "Dropping shortcut key combination because " 3332 + "the activity to which it is registered was not found: " 3333 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3334 } 3335 return -1; 3336 } 3337 } 3338 } 3339 3340 // Handle application launch keys. 3341 if (down && repeatCount == 0 && !keyguardOn) { 3342 String category = sApplicationLaunchKeyCategories.get(keyCode); 3343 if (category != null) { 3344 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3345 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3346 try { 3347 startActivityAsUser(intent, UserHandle.CURRENT); 3348 dismissKeyboardShortcutsMenu(); 3349 } catch (ActivityNotFoundException ex) { 3350 Slog.w(TAG, "Dropping application launch key because " 3351 + "the activity to which it is registered was not found: " 3352 + "keyCode=" + keyCode + ", category=" + category, ex); 3353 } 3354 return -1; 3355 } 3356 } 3357 3358 // Display task switcher for ALT-TAB. 3359 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3360 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3361 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3362 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3363 mRecentAppsHeldModifiers = shiftlessModifiers; 3364 showRecentApps(true, false); 3365 return -1; 3366 } 3367 } 3368 } else if (!down && mRecentAppsHeldModifiers != 0 3369 && (metaState & mRecentAppsHeldModifiers) == 0) { 3370 mRecentAppsHeldModifiers = 0; 3371 hideRecentApps(true, false); 3372 } 3373 3374 // Handle input method switching. 3375 if (down && repeatCount == 0 3376 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3377 || (keyCode == KeyEvent.KEYCODE_SPACE 3378 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3379 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3380 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3381 return -1; 3382 } 3383 if (mLanguageSwitchKeyPressed && !down 3384 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3385 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3386 mLanguageSwitchKeyPressed = false; 3387 return -1; 3388 } 3389 3390 if (isValidGlobalKey(keyCode) 3391 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3392 return -1; 3393 } 3394 3395 if (down) { 3396 long shortcutCode = keyCode; 3397 if (event.isCtrlPressed()) { 3398 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3399 } 3400 3401 if (event.isAltPressed()) { 3402 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3403 } 3404 3405 if (event.isShiftPressed()) { 3406 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3407 } 3408 3409 if (event.isMetaPressed()) { 3410 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3411 } 3412 3413 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3414 if (shortcutService != null) { 3415 try { 3416 if (isUserSetupComplete()) { 3417 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3418 } 3419 } catch (RemoteException e) { 3420 mShortcutKeyServices.delete(shortcutCode); 3421 } 3422 return -1; 3423 } 3424 } 3425 3426 // Reserve all the META modifier combos for system behavior 3427 if ((metaState & KeyEvent.META_META_ON) != 0) { 3428 return -1; 3429 } 3430 3431 // Let the application handle the key. 3432 return 0; 3433 } 3434 3435 /** {@inheritDoc} */ 3436 @Override 3437 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3438 // Note: This method is only called if the initial down was unhandled. 3439 if (DEBUG_INPUT) { 3440 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3441 + ", flags=" + event.getFlags() 3442 + ", keyCode=" + event.getKeyCode() 3443 + ", scanCode=" + event.getScanCode() 3444 + ", metaState=" + event.getMetaState() 3445 + ", repeatCount=" + event.getRepeatCount() 3446 + ", policyFlags=" + policyFlags); 3447 } 3448 3449 KeyEvent fallbackEvent = null; 3450 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3451 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3452 final int keyCode = event.getKeyCode(); 3453 final int metaState = event.getMetaState(); 3454 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3455 && event.getRepeatCount() == 0; 3456 3457 // Check for fallback actions specified by the key character map. 3458 final FallbackAction fallbackAction; 3459 if (initialDown) { 3460 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3461 } else { 3462 fallbackAction = mFallbackActions.get(keyCode); 3463 } 3464 3465 if (fallbackAction != null) { 3466 if (DEBUG_INPUT) { 3467 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3468 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3469 } 3470 3471 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3472 fallbackEvent = KeyEvent.obtain( 3473 event.getDownTime(), event.getEventTime(), 3474 event.getAction(), fallbackAction.keyCode, 3475 event.getRepeatCount(), fallbackAction.metaState, 3476 event.getDeviceId(), event.getScanCode(), 3477 flags, event.getSource(), null); 3478 3479 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3480 fallbackEvent.recycle(); 3481 fallbackEvent = null; 3482 } 3483 3484 if (initialDown) { 3485 mFallbackActions.put(keyCode, fallbackAction); 3486 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3487 mFallbackActions.remove(keyCode); 3488 fallbackAction.recycle(); 3489 } 3490 } 3491 } 3492 3493 if (DEBUG_INPUT) { 3494 if (fallbackEvent == null) { 3495 Slog.d(TAG, "No fallback."); 3496 } else { 3497 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3498 } 3499 } 3500 return fallbackEvent; 3501 } 3502 3503 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3504 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3505 if ((actions & ACTION_PASS_TO_USER) != 0) { 3506 long delayMillis = interceptKeyBeforeDispatching( 3507 win, fallbackEvent, policyFlags); 3508 if (delayMillis == 0) { 3509 return true; 3510 } 3511 } 3512 return false; 3513 } 3514 3515 @Override 3516 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3517 throws RemoteException { 3518 synchronized (mLock) { 3519 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3520 if (service != null && service.asBinder().pingBinder()) { 3521 throw new RemoteException("Key already exists."); 3522 } 3523 3524 mShortcutKeyServices.put(shortcutCode, shortcutService); 3525 } 3526 } 3527 3528 private void launchAssistLongPressAction() { 3529 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3530 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3531 3532 // launch the search activity 3533 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3534 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3535 try { 3536 // TODO: This only stops the factory-installed search manager. 3537 // Need to formalize an API to handle others 3538 SearchManager searchManager = getSearchManager(); 3539 if (searchManager != null) { 3540 searchManager.stopSearch(); 3541 } 3542 startActivityAsUser(intent, UserHandle.CURRENT); 3543 } catch (ActivityNotFoundException e) { 3544 Slog.w(TAG, "No activity to handle assist long press action.", e); 3545 } 3546 } 3547 3548 private void launchAssistAction(String hint, int deviceId) { 3549 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3550 if (!isUserSetupComplete()) { 3551 // Disable opening assist window during setup 3552 return; 3553 } 3554 Bundle args = null; 3555 if (deviceId > Integer.MIN_VALUE) { 3556 args = new Bundle(); 3557 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3558 } 3559 if ((mContext.getResources().getConfiguration().uiMode 3560 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3561 // On TV, use legacy handling until assistants are implemented in the proper way. 3562 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3563 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3564 } else { 3565 if (hint != null) { 3566 if (args == null) { 3567 args = new Bundle(); 3568 } 3569 args.putBoolean(hint, true); 3570 } 3571 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3572 if (statusbar != null) { 3573 statusbar.startAssist(args); 3574 } 3575 } 3576 } 3577 3578 private void startActivityAsUser(Intent intent, UserHandle handle) { 3579 if (isUserSetupComplete()) { 3580 mContext.startActivityAsUser(intent, handle); 3581 } else { 3582 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3583 } 3584 } 3585 3586 private SearchManager getSearchManager() { 3587 if (mSearchManager == null) { 3588 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3589 } 3590 return mSearchManager; 3591 } 3592 3593 private void preloadRecentApps() { 3594 mPreloadedRecentApps = true; 3595 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3596 if (statusbar != null) { 3597 statusbar.preloadRecentApps(); 3598 } 3599 } 3600 3601 private void cancelPreloadRecentApps() { 3602 if (mPreloadedRecentApps) { 3603 mPreloadedRecentApps = false; 3604 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3605 if (statusbar != null) { 3606 statusbar.cancelPreloadRecentApps(); 3607 } 3608 } 3609 } 3610 3611 private void toggleRecentApps() { 3612 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3613 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3614 if (statusbar != null) { 3615 statusbar.toggleRecentApps(); 3616 } 3617 } 3618 3619 @Override 3620 public void showRecentApps(boolean fromHome) { 3621 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3622 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3623 } 3624 3625 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3626 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3627 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3628 if (statusbar != null) { 3629 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3630 } 3631 } 3632 3633 private void toggleKeyboardShortcutsMenu(int deviceId) { 3634 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3635 if (statusbar != null) { 3636 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3637 } 3638 } 3639 3640 private void dismissKeyboardShortcutsMenu() { 3641 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3642 if (statusbar != null) { 3643 statusbar.dismissKeyboardShortcutsMenu(); 3644 } 3645 } 3646 3647 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3648 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3649 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3650 if (statusbar != null) { 3651 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3652 } 3653 } 3654 3655 void launchHomeFromHotKey() { 3656 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3657 } 3658 3659 /** 3660 * A home key -> launch home action was detected. Take the appropriate action 3661 * given the situation with the keyguard. 3662 */ 3663 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3664 if (respectKeyguard) { 3665 if (isKeyguardShowingAndNotOccluded()) { 3666 // don't launch home if keyguard showing 3667 return; 3668 } 3669 3670 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3671 // when in keyguard restricted mode, must first verify unlock 3672 // before launching home 3673 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3674 @Override 3675 public void onKeyguardExitResult(boolean success) { 3676 if (success) { 3677 try { 3678 ActivityManagerNative.getDefault().stopAppSwitches(); 3679 } catch (RemoteException e) { 3680 } 3681 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3682 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3683 } 3684 } 3685 }); 3686 return; 3687 } 3688 } 3689 3690 // no keyguard stuff to worry about, just launch home! 3691 try { 3692 ActivityManagerNative.getDefault().stopAppSwitches(); 3693 } catch (RemoteException e) { 3694 } 3695 if (mRecentsVisible) { 3696 // Hide Recents and notify it to launch Home 3697 if (awakenFromDreams) { 3698 awakenDreams(); 3699 } 3700 hideRecentApps(false, true); 3701 } else { 3702 // Otherwise, just launch Home 3703 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3704 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3705 } 3706 } 3707 3708 private final Runnable mClearHideNavigationFlag = new Runnable() { 3709 @Override 3710 public void run() { 3711 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3712 // Clear flags. 3713 mForceClearedSystemUiFlags &= 3714 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3715 } 3716 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3717 } 3718 }; 3719 3720 /** 3721 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3722 * to determine when the nav bar should be shown and prevent applications from 3723 * receiving those touches. 3724 */ 3725 final class HideNavInputEventReceiver extends InputEventReceiver { 3726 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3727 super(inputChannel, looper); 3728 } 3729 3730 @Override 3731 public void onInputEvent(InputEvent event) { 3732 boolean handled = false; 3733 try { 3734 if (event instanceof MotionEvent 3735 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3736 final MotionEvent motionEvent = (MotionEvent)event; 3737 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3738 // When the user taps down, we re-show the nav bar. 3739 boolean changed = false; 3740 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3741 // Any user activity always causes us to show the 3742 // navigation controls, if they had been hidden. 3743 // We also clear the low profile and only content 3744 // flags so that tapping on the screen will atomically 3745 // restore all currently hidden screen decorations. 3746 int newVal = mResettingSystemUiFlags | 3747 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3748 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3749 View.SYSTEM_UI_FLAG_FULLSCREEN; 3750 if (mResettingSystemUiFlags != newVal) { 3751 mResettingSystemUiFlags = newVal; 3752 changed = true; 3753 } 3754 // We don't allow the system's nav bar to be hidden 3755 // again for 1 second, to prevent applications from 3756 // spamming us and keeping it from being shown. 3757 newVal = mForceClearedSystemUiFlags | 3758 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3759 if (mForceClearedSystemUiFlags != newVal) { 3760 mForceClearedSystemUiFlags = newVal; 3761 changed = true; 3762 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3763 } 3764 } 3765 if (changed) { 3766 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3767 } 3768 } 3769 } 3770 } finally { 3771 finishInputEvent(event, handled); 3772 } 3773 } 3774 } 3775 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3776 new InputEventReceiver.Factory() { 3777 @Override 3778 public InputEventReceiver createInputEventReceiver( 3779 InputChannel inputChannel, Looper looper) { 3780 return new HideNavInputEventReceiver(inputChannel, looper); 3781 } 3782 }; 3783 3784 @Override 3785 public int adjustSystemUiVisibilityLw(int visibility) { 3786 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3787 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3788 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3789 mTvPictureInPictureVisible = (visibility & View.TV_PICTURE_IN_PICTURE_VISIBLE) > 0; 3790 3791 // Reset any bits in mForceClearingStatusBarVisibility that 3792 // are now clear. 3793 mResettingSystemUiFlags &= visibility; 3794 // Clear any bits in the new visibility that are currently being 3795 // force cleared, before reporting it. 3796 return visibility & ~mResettingSystemUiFlags 3797 & ~mForceClearedSystemUiFlags; 3798 } 3799 3800 @Override 3801 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, Rect taskBounds, 3802 int displayRotation, int displayWidth, int displayHeight, Rect outContentInsets, 3803 Rect outStableInsets, Rect outOutsets) { 3804 final int fl = PolicyControl.getWindowFlags(null, attrs); 3805 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3806 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3807 3808 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3809 if (useOutsets) { 3810 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3811 if (outset > 0) { 3812 if (displayRotation == Surface.ROTATION_0) { 3813 outOutsets.bottom += outset; 3814 } else if (displayRotation == Surface.ROTATION_90) { 3815 outOutsets.right += outset; 3816 } else if (displayRotation == Surface.ROTATION_180) { 3817 outOutsets.top += outset; 3818 } else if (displayRotation == Surface.ROTATION_270) { 3819 outOutsets.left += outset; 3820 } 3821 } 3822 } 3823 3824 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3825 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3826 int availRight, availBottom; 3827 if (canHideNavigationBar() && 3828 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3829 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3830 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3831 } else { 3832 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3833 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3834 } 3835 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3836 if ((fl & FLAG_FULLSCREEN) != 0) { 3837 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3838 availRight - mStableFullscreenRight, 3839 availBottom - mStableFullscreenBottom); 3840 } else { 3841 outContentInsets.set(mStableLeft, mStableTop, 3842 availRight - mStableRight, availBottom - mStableBottom); 3843 } 3844 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3845 outContentInsets.setEmpty(); 3846 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3847 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3848 outContentInsets.set(mCurLeft, mCurTop, 3849 availRight - mCurRight, availBottom - mCurBottom); 3850 } else { 3851 outContentInsets.set(mCurLeft, mCurTop, 3852 availRight - mCurRight, availBottom - mCurBottom); 3853 } 3854 3855 outStableInsets.set(mStableLeft, mStableTop, 3856 availRight - mStableRight, availBottom - mStableBottom); 3857 if (taskBounds != null) { 3858 calculateRelevantTaskInsets(taskBounds, outContentInsets, 3859 displayWidth, displayHeight); 3860 calculateRelevantTaskInsets(taskBounds, outStableInsets, 3861 displayWidth, displayHeight); 3862 } 3863 return mForceShowSystemBars; 3864 } 3865 outContentInsets.setEmpty(); 3866 outStableInsets.setEmpty(); 3867 return mForceShowSystemBars; 3868 } 3869 3870 /** 3871 * For any given task bounds, the insets relevant for these bounds given the insets relevant 3872 * for the entire display. 3873 */ 3874 private void calculateRelevantTaskInsets(Rect taskBounds, Rect inOutInsets, int displayWidth, 3875 int displayHeight) { 3876 mTmpRect.set(0, 0, displayWidth, displayHeight); 3877 mTmpRect.inset(inOutInsets); 3878 mTmpRect.intersect(taskBounds); 3879 int leftInset = mTmpRect.left - taskBounds.left; 3880 int topInset = mTmpRect.top - taskBounds.top; 3881 int rightInset = taskBounds.right - mTmpRect.right; 3882 int bottomInset = taskBounds.bottom - mTmpRect.bottom; 3883 inOutInsets.set(leftInset, topInset, rightInset, bottomInset); 3884 } 3885 3886 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3887 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3888 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3889 } 3890 3891 /** {@inheritDoc} */ 3892 @Override 3893 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3894 int displayRotation, int uiMode) { 3895 mDisplayRotation = displayRotation; 3896 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3897 if (isDefaultDisplay) { 3898 switch (displayRotation) { 3899 case Surface.ROTATION_90: 3900 overscanLeft = mOverscanTop; 3901 overscanTop = mOverscanRight; 3902 overscanRight = mOverscanBottom; 3903 overscanBottom = mOverscanLeft; 3904 break; 3905 case Surface.ROTATION_180: 3906 overscanLeft = mOverscanRight; 3907 overscanTop = mOverscanBottom; 3908 overscanRight = mOverscanLeft; 3909 overscanBottom = mOverscanTop; 3910 break; 3911 case Surface.ROTATION_270: 3912 overscanLeft = mOverscanBottom; 3913 overscanTop = mOverscanLeft; 3914 overscanRight = mOverscanTop; 3915 overscanBottom = mOverscanRight; 3916 break; 3917 default: 3918 overscanLeft = mOverscanLeft; 3919 overscanTop = mOverscanTop; 3920 overscanRight = mOverscanRight; 3921 overscanBottom = mOverscanBottom; 3922 break; 3923 } 3924 } else { 3925 overscanLeft = 0; 3926 overscanTop = 0; 3927 overscanRight = 0; 3928 overscanBottom = 0; 3929 } 3930 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3931 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3932 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3933 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3934 mSystemLeft = 0; 3935 mSystemTop = 0; 3936 mSystemRight = displayWidth; 3937 mSystemBottom = displayHeight; 3938 mUnrestrictedScreenLeft = overscanLeft; 3939 mUnrestrictedScreenTop = overscanTop; 3940 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3941 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3942 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3943 mRestrictedScreenTop = mUnrestrictedScreenTop; 3944 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3945 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3946 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3947 = mCurLeft = mUnrestrictedScreenLeft; 3948 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3949 = mCurTop = mUnrestrictedScreenTop; 3950 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3951 = mCurRight = displayWidth - overscanRight; 3952 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3953 = mCurBottom = displayHeight - overscanBottom; 3954 mDockLayer = 0x10000000; 3955 mStatusBarLayer = -1; 3956 3957 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3958 final Rect pf = mTmpParentFrame; 3959 final Rect df = mTmpDisplayFrame; 3960 final Rect of = mTmpOverscanFrame; 3961 final Rect vf = mTmpVisibleFrame; 3962 final Rect dcf = mTmpDecorFrame; 3963 pf.left = df.left = of.left = vf.left = mDockLeft; 3964 pf.top = df.top = of.top = vf.top = mDockTop; 3965 pf.right = df.right = of.right = vf.right = mDockRight; 3966 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3967 dcf.setEmpty(); // Decor frame N/A for system bars. 3968 3969 if (isDefaultDisplay) { 3970 // For purposes of putting out fake window up to steal focus, we will 3971 // drive nav being hidden only by whether it is requested. 3972 final int sysui = mLastSystemUiFlags; 3973 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3974 boolean navTranslucent = (sysui 3975 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3976 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3977 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3978 boolean navAllowedHidden = immersive || immersiveSticky; 3979 navTranslucent &= !immersiveSticky; // transient trumps translucent 3980 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3981 if (!isKeyguardShowing) { 3982 navTranslucent &= areTranslucentBarsAllowed(); 3983 } 3984 boolean statusBarExpandedNotKeyguard = !isKeyguardShowing && mStatusBar != null 3985 && mStatusBar.getAttrs().height == MATCH_PARENT 3986 && mStatusBar.getAttrs().width == MATCH_PARENT; 3987 3988 // When the navigation bar isn't visible, we put up a fake 3989 // input window to catch all touch events. This way we can 3990 // detect when the user presses anywhere to bring back the nav 3991 // bar and ensure the application doesn't see the event. 3992 if (navVisible || navAllowedHidden) { 3993 if (mInputConsumer != null) { 3994 mInputConsumer.dismiss(); 3995 mInputConsumer = null; 3996 } 3997 } else if (mInputConsumer == null) { 3998 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3999 mHideNavInputEventReceiverFactory); 4000 } 4001 4002 // For purposes of positioning and showing the nav bar, if we have 4003 // decided that it can't be hidden (because of the screen aspect ratio), 4004 // then take that into account. 4005 navVisible |= !canHideNavigationBar(); 4006 4007 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 4008 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 4009 navAllowedHidden, statusBarExpandedNotKeyguard); 4010 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 4011 mDockLeft, mDockTop, mDockRight, mDockBottom)); 4012 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 4013 if (updateSysUiVisibility) { 4014 updateSystemUiVisibilityLw(); 4015 } 4016 } 4017 } 4018 4019 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4020 boolean isKeyguardShowing) { 4021 // decide where the status bar goes ahead of time 4022 if (mStatusBar != null) { 4023 // apply any navigation bar insets 4024 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4025 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4026 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4027 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4028 + mUnrestrictedScreenTop; 4029 vf.left = mStableLeft; 4030 vf.top = mStableTop; 4031 vf.right = mStableRight; 4032 vf.bottom = mStableBottom; 4033 4034 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4035 4036 // Let the status bar determine its size. 4037 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4038 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4039 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4040 4041 // For layout, the status bar is always at the top with our fixed height. 4042 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4043 4044 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4045 boolean statusBarTranslucent = (sysui 4046 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4047 if (!isKeyguardShowing) { 4048 statusBarTranslucent &= areTranslucentBarsAllowed(); 4049 } 4050 4051 // If the status bar is hidden, we don't want to cause 4052 // windows behind it to scroll. 4053 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4054 // Status bar may go away, so the screen area it occupies 4055 // is available to apps but just covering them when the 4056 // status bar is visible. 4057 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4058 4059 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4060 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4061 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4062 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4063 4064 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4065 String.format( 4066 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4067 mDockLeft, mDockTop, mDockRight, mDockBottom, 4068 mContentLeft, mContentTop, mContentRight, mContentBottom, 4069 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4070 } 4071 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4072 && !statusBarTransient && !statusBarTranslucent 4073 && !mStatusBarController.wasRecentlyTranslucent()) { 4074 // If the opaque status bar is currently requested to be visible, 4075 // and not in the process of animating on or off, then 4076 // we can tell the app that it is covered by it. 4077 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4078 } 4079 if (mStatusBarController.checkHiddenLw()) { 4080 return true; 4081 } 4082 } 4083 return false; 4084 } 4085 4086 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4087 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4088 boolean navTranslucent, boolean navAllowedHidden, 4089 boolean statusBarExpandedNotKeyguard) { 4090 if (mNavigationBar != null) { 4091 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4092 // Force the navigation bar to its appropriate place and 4093 // size. We need to do this directly, instead of relying on 4094 // it to bubble up from the nav bar, because this needs to 4095 // change atomically with screen rotations. 4096 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4097 if (mNavigationBarOnBottom) { 4098 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4099 int top = displayHeight - overscanBottom 4100 - getNavigationBarHeight(displayRotation, uiMode); 4101 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4102 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4103 if (transientNavBarShowing) { 4104 mNavigationBarController.setBarShowingLw(true); 4105 } else if (navVisible) { 4106 mNavigationBarController.setBarShowingLw(true); 4107 mDockBottom = mTmpNavigationFrame.top; 4108 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4109 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4110 } else { 4111 // We currently want to hide the navigation UI - unless we expanded the status 4112 // bar. 4113 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4114 } 4115 if (navVisible && !navTranslucent && !navAllowedHidden 4116 && !mNavigationBar.isAnimatingLw() 4117 && !mNavigationBarController.wasRecentlyTranslucent()) { 4118 // If the opaque nav bar is currently requested to be visible, 4119 // and not in the process of animating on or off, then 4120 // we can tell the app that it is covered by it. 4121 mSystemBottom = mTmpNavigationFrame.top; 4122 } 4123 } else { 4124 // Landscape screen; nav bar goes to the right. 4125 int left = displayWidth - overscanRight 4126 - getNavigationBarWidth(displayRotation, uiMode); 4127 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4128 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4129 if (transientNavBarShowing) { 4130 mNavigationBarController.setBarShowingLw(true); 4131 } else if (navVisible) { 4132 mNavigationBarController.setBarShowingLw(true); 4133 mDockRight = mTmpNavigationFrame.left; 4134 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4135 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4136 } else { 4137 // We currently want to hide the navigation UI - unless we expanded the status 4138 // bar. 4139 mNavigationBarController.setBarShowingLw(statusBarExpandedNotKeyguard); 4140 } 4141 if (navVisible && !navTranslucent && !navAllowedHidden 4142 && !mNavigationBar.isAnimatingLw() 4143 && !mNavigationBarController.wasRecentlyTranslucent()) { 4144 // If the nav bar is currently requested to be visible, 4145 // and not in the process of animating on or off, then 4146 // we can tell the app that it is covered by it. 4147 mSystemRight = mTmpNavigationFrame.left; 4148 } 4149 } 4150 // Make sure the content and current rectangles are updated to 4151 // account for the restrictions from the navigation bar. 4152 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4153 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4154 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4155 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4156 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4157 // And compute the final frame. 4158 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4159 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4160 mTmpNavigationFrame, mTmpNavigationFrame); 4161 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4162 if (mNavigationBarController.checkHiddenLw()) { 4163 return true; 4164 } 4165 } 4166 return false; 4167 } 4168 4169 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4170 return !mNavigationBarCanMove || displayWidth < displayHeight; 4171 } 4172 4173 /** {@inheritDoc} */ 4174 @Override 4175 public int getSystemDecorLayerLw() { 4176 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4177 return mStatusBar.getSurfaceLayer(); 4178 } 4179 4180 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4181 return mNavigationBar.getSurfaceLayer(); 4182 } 4183 4184 return 0; 4185 } 4186 4187 @Override 4188 public void getContentRectLw(Rect r) { 4189 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4190 } 4191 4192 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4193 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4194 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4195 // Here's a special case: if this attached window is a panel that is 4196 // above the dock window, and the window it is attached to is below 4197 // the dock window, then the frames we computed for the window it is 4198 // attached to can not be used because the dock is effectively part 4199 // of the underlying window and the attached window is floating on top 4200 // of the whole thing. So, we ignore the attached window and explicitly 4201 // compute the frames that would be appropriate without the dock. 4202 df.left = of.left = cf.left = vf.left = mDockLeft; 4203 df.top = of.top = cf.top = vf.top = mDockTop; 4204 df.right = of.right = cf.right = vf.right = mDockRight; 4205 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4206 } else { 4207 // The effective display frame of the attached window depends on 4208 // whether it is taking care of insetting its content. If not, 4209 // we need to use the parent's content frame so that the entire 4210 // window is positioned within that content. Otherwise we can use 4211 // the overscan frame and let the attached window take care of 4212 // positioning its content appropriately. 4213 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4214 // Set the content frame of the attached window to the parent's decor frame 4215 // (same as content frame when IME isn't present) if specifically requested by 4216 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4217 // Otherwise, use the overscan frame. 4218 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4219 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4220 } else { 4221 // If the window is resizing, then we want to base the content 4222 // frame on our attached content frame to resize... however, 4223 // things can be tricky if the attached window is NOT in resize 4224 // mode, in which case its content frame will be larger. 4225 // Ungh. So to deal with that, make sure the content frame 4226 // we end up using is not covering the IM dock. 4227 cf.set(attached.getContentFrameLw()); 4228 if (attached.isVoiceInteraction()) { 4229 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4230 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4231 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4232 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4233 } else if (attached.getSurfaceLayer() < mDockLayer) { 4234 if (cf.left < mContentLeft) cf.left = mContentLeft; 4235 if (cf.top < mContentTop) cf.top = mContentTop; 4236 if (cf.right > mContentRight) cf.right = mContentRight; 4237 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4238 } 4239 } 4240 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4241 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4242 vf.set(attached.getVisibleFrameLw()); 4243 } 4244 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4245 // window should be positioned relative to its parent or the entire 4246 // screen. 4247 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4248 ? attached.getFrameLw() : df); 4249 } 4250 4251 private void applyStableConstraints(int sysui, int fl, Rect r) { 4252 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4253 // If app is requesting a stable layout, don't let the 4254 // content insets go below the stable values. 4255 if ((fl & FLAG_FULLSCREEN) != 0) { 4256 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4257 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4258 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4259 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4260 } else { 4261 if (r.left < mStableLeft) r.left = mStableLeft; 4262 if (r.top < mStableTop) r.top = mStableTop; 4263 if (r.right > mStableRight) r.right = mStableRight; 4264 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4265 } 4266 } 4267 } 4268 4269 private boolean canReceiveInput(WindowState win) { 4270 boolean notFocusable = 4271 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4272 boolean altFocusableIm = 4273 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4274 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4275 return !notFocusableForIm; 4276 } 4277 4278 /** {@inheritDoc} */ 4279 @Override 4280 public void layoutWindowLw(WindowState win, WindowState attached) { 4281 // We've already done the navigation bar and status bar. If the status bar can receive 4282 // input, we need to layout it again to accomodate for the IME window. 4283 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4284 return; 4285 } 4286 final WindowManager.LayoutParams attrs = win.getAttrs(); 4287 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4288 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4289 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4290 if (needsToOffsetInputMethodTarget) { 4291 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4292 offsetInputMethodWindowLw(mLastInputMethodWindow); 4293 } 4294 4295 final int fl = PolicyControl.getWindowFlags(win, attrs); 4296 final int pfl = attrs.privateFlags; 4297 final int sim = attrs.softInputMode; 4298 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4299 4300 final Rect pf = mTmpParentFrame; 4301 final Rect df = mTmpDisplayFrame; 4302 final Rect of = mTmpOverscanFrame; 4303 final Rect cf = mTmpContentFrame; 4304 final Rect vf = mTmpVisibleFrame; 4305 final Rect dcf = mTmpDecorFrame; 4306 final Rect sf = mTmpStableFrame; 4307 Rect osf = null; 4308 dcf.setEmpty(); 4309 4310 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4311 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4312 4313 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4314 4315 if (isDefaultDisplay) { 4316 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4317 } else { 4318 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4319 } 4320 4321 if (!isDefaultDisplay) { 4322 if (attached != null) { 4323 // If this window is attached to another, our display 4324 // frame is the same as the one we are attached to. 4325 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4326 } else { 4327 // Give the window full screen. 4328 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4329 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4330 pf.right = df.right = of.right = cf.right 4331 = mOverscanScreenLeft + mOverscanScreenWidth; 4332 pf.bottom = df.bottom = of.bottom = cf.bottom 4333 = mOverscanScreenTop + mOverscanScreenHeight; 4334 } 4335 } else if (attrs.type == TYPE_INPUT_METHOD) { 4336 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4337 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4338 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4339 // IM dock windows layout below the nav bar... 4340 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4341 // ...with content insets above the nav bar 4342 cf.bottom = vf.bottom = mStableBottom; 4343 // IM dock windows always go to the bottom of the screen. 4344 attrs.gravity = Gravity.BOTTOM; 4345 mDockLayer = win.getSurfaceLayer(); 4346 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4347 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4348 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4349 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4350 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4351 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4352 cf.left = mDockLeft; 4353 cf.top = mDockTop; 4354 cf.right = mDockRight; 4355 cf.bottom = mDockBottom; 4356 } else { 4357 cf.left = mContentLeft; 4358 cf.top = mContentTop; 4359 cf.right = mContentRight; 4360 cf.bottom = mContentBottom; 4361 } 4362 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4363 vf.left = mCurLeft; 4364 vf.top = mCurTop; 4365 vf.right = mCurRight; 4366 vf.bottom = mCurBottom; 4367 } else { 4368 vf.set(cf); 4369 } 4370 } else if (win == mStatusBar) { 4371 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4372 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4373 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4374 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4375 cf.left = vf.left = mStableLeft; 4376 cf.top = vf.top = mStableTop; 4377 cf.right = vf.right = mStableRight; 4378 vf.bottom = mStableBottom; 4379 4380 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4381 cf.bottom = mContentBottom; 4382 } else { 4383 cf.bottom = mDockBottom; 4384 vf.bottom = mContentBottom; 4385 } 4386 } else { 4387 4388 // Default policy decor for the default display 4389 dcf.left = mSystemLeft; 4390 dcf.top = mSystemTop; 4391 dcf.right = mSystemRight; 4392 dcf.bottom = mSystemBottom; 4393 final boolean inheritTranslucentDecor = (attrs.privateFlags 4394 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4395 final boolean isAppWindow = 4396 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4397 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4398 final boolean topAtRest = 4399 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4400 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4401 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4402 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4403 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4404 && (fl & WindowManager.LayoutParams. 4405 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4406 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4407 // Ensure policy decor includes status bar 4408 dcf.top = mStableTop; 4409 } 4410 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4411 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4412 && (fl & WindowManager.LayoutParams. 4413 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4414 // Ensure policy decor includes navigation bar 4415 dcf.bottom = mStableBottom; 4416 dcf.right = mStableRight; 4417 } 4418 } 4419 4420 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4421 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4422 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4423 + "): IN_SCREEN, INSET_DECOR"); 4424 // This is the case for a normal activity window: we want it 4425 // to cover all of the screen space, and it can take care of 4426 // moving its contents to account for screen decorations that 4427 // intrude into that space. 4428 if (attached != null) { 4429 // If this window is attached to another, our display 4430 // frame is the same as the one we are attached to. 4431 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4432 } else { 4433 if (attrs.type == TYPE_STATUS_BAR_PANEL 4434 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4435 // Status bar panels are the only windows who can go on top of 4436 // the status bar. They are protected by the STATUS_BAR_SERVICE 4437 // permission, so they have the same privileges as the status 4438 // bar itself. 4439 // 4440 // However, they should still dodge the navigation bar if it exists. 4441 4442 pf.left = df.left = of.left = hasNavBar 4443 ? mDockLeft : mUnrestrictedScreenLeft; 4444 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4445 pf.right = df.right = of.right = hasNavBar 4446 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4447 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4448 pf.bottom = df.bottom = of.bottom = hasNavBar 4449 ? mRestrictedScreenTop+mRestrictedScreenHeight 4450 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4451 4452 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4453 "Laying out status bar window: (%d,%d - %d,%d)", 4454 pf.left, pf.top, pf.right, pf.bottom)); 4455 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4456 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4457 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4458 // Asking to layout into the overscan region, so give it that pure 4459 // unrestricted area. 4460 pf.left = df.left = of.left = mOverscanScreenLeft; 4461 pf.top = df.top = of.top = mOverscanScreenTop; 4462 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4463 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4464 + mOverscanScreenHeight; 4465 } else if (canHideNavigationBar() 4466 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4467 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4468 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4469 // Asking for layout as if the nav bar is hidden, lets the 4470 // application extend into the unrestricted overscan screen area. We 4471 // only do this for application windows to ensure no window that 4472 // can be above the nav bar can do this. 4473 pf.left = df.left = mOverscanScreenLeft; 4474 pf.top = df.top = mOverscanScreenTop; 4475 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4476 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4477 // We need to tell the app about where the frame inside the overscan 4478 // is, so it can inset its content by that amount -- it didn't ask 4479 // to actually extend itself into the overscan region. 4480 of.left = mUnrestrictedScreenLeft; 4481 of.top = mUnrestrictedScreenTop; 4482 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4483 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4484 } else { 4485 pf.left = df.left = mRestrictedOverscanScreenLeft; 4486 pf.top = df.top = mRestrictedOverscanScreenTop; 4487 pf.right = df.right = mRestrictedOverscanScreenLeft 4488 + mRestrictedOverscanScreenWidth; 4489 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4490 + mRestrictedOverscanScreenHeight; 4491 // We need to tell the app about where the frame inside the overscan 4492 // is, so it can inset its content by that amount -- it didn't ask 4493 // to actually extend itself into the overscan region. 4494 of.left = mUnrestrictedScreenLeft; 4495 of.top = mUnrestrictedScreenTop; 4496 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4497 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4498 } 4499 4500 if ((fl & FLAG_FULLSCREEN) == 0) { 4501 if (win.isVoiceInteraction()) { 4502 cf.left = mVoiceContentLeft; 4503 cf.top = mVoiceContentTop; 4504 cf.right = mVoiceContentRight; 4505 cf.bottom = mVoiceContentBottom; 4506 } else { 4507 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4508 cf.left = mDockLeft; 4509 cf.top = mDockTop; 4510 cf.right = mDockRight; 4511 cf.bottom = mDockBottom; 4512 } else { 4513 cf.left = mContentLeft; 4514 cf.top = mContentTop; 4515 cf.right = mContentRight; 4516 cf.bottom = mContentBottom; 4517 } 4518 } 4519 } else { 4520 // Full screen windows are always given a layout that is as if the 4521 // status bar and other transient decors are gone. This is to avoid 4522 // bad states when moving from a window that is not hding the 4523 // status bar to one that is. 4524 cf.left = mRestrictedScreenLeft; 4525 cf.top = mRestrictedScreenTop; 4526 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4527 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4528 } 4529 applyStableConstraints(sysUiFl, fl, cf); 4530 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4531 vf.left = mCurLeft; 4532 vf.top = mCurTop; 4533 vf.right = mCurRight; 4534 vf.bottom = mCurBottom; 4535 } else { 4536 vf.set(cf); 4537 } 4538 } 4539 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4540 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4541 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4542 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4543 "): IN_SCREEN"); 4544 // A window that has requested to fill the entire screen just 4545 // gets everything, period. 4546 if (attrs.type == TYPE_STATUS_BAR_PANEL 4547 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4548 || attrs.type == TYPE_VOLUME_OVERLAY) { 4549 pf.left = df.left = of.left = cf.left = hasNavBar 4550 ? mDockLeft : mUnrestrictedScreenLeft; 4551 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4552 pf.right = df.right = of.right = cf.right = hasNavBar 4553 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4554 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4555 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4556 ? mRestrictedScreenTop+mRestrictedScreenHeight 4557 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4558 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4559 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4560 pf.left, pf.top, pf.right, pf.bottom)); 4561 } else if (attrs.type == TYPE_NAVIGATION_BAR 4562 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4563 // The navigation bar has Real Ultimate Power. 4564 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4565 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4566 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4567 + mUnrestrictedScreenWidth; 4568 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4569 + mUnrestrictedScreenHeight; 4570 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4571 "Laying out navigation bar window: (%d,%d - %d,%d)", 4572 pf.left, pf.top, pf.right, pf.bottom)); 4573 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4574 || attrs.type == TYPE_BOOT_PROGRESS 4575 || attrs.type == TYPE_SCREENSHOT) 4576 && ((fl & FLAG_FULLSCREEN) != 0)) { 4577 // Fullscreen secure system overlays get what they ask for. Screenshot region 4578 // selection overlay should also expand to full screen. 4579 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4580 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4581 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4582 + mOverscanScreenWidth; 4583 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4584 + mOverscanScreenHeight; 4585 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4586 // Boot progress screen always covers entire display. 4587 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4588 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4589 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4590 + mOverscanScreenWidth; 4591 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4592 + mOverscanScreenHeight; 4593 } else if (attrs.type == TYPE_WALLPAPER) { 4594 // The wallpaper also has Real Ultimate Power, but we want to tell 4595 // it about the overscan area. 4596 pf.left = df.left = mOverscanScreenLeft; 4597 pf.top = df.top = mOverscanScreenTop; 4598 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4599 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4600 of.left = cf.left = mUnrestrictedScreenLeft; 4601 of.top = cf.top = mUnrestrictedScreenTop; 4602 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4603 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4604 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4605 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4606 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4607 // Asking to layout into the overscan region, so give it that pure 4608 // unrestricted area. 4609 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4610 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4611 pf.right = df.right = of.right = cf.right 4612 = mOverscanScreenLeft + mOverscanScreenWidth; 4613 pf.bottom = df.bottom = of.bottom = cf.bottom 4614 = mOverscanScreenTop + mOverscanScreenHeight; 4615 } else if (canHideNavigationBar() 4616 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4617 && (attrs.type == TYPE_STATUS_BAR 4618 || attrs.type == TYPE_TOAST 4619 || attrs.type == TYPE_DOCK_DIVIDER 4620 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4621 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4622 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4623 // Asking for layout as if the nav bar is hidden, lets the 4624 // application extend into the unrestricted screen area. We 4625 // only do this for application windows (or toasts) to ensure no window that 4626 // can be above the nav bar can do this. 4627 // XXX This assumes that an app asking for this will also 4628 // ask for layout in only content. We can't currently figure out 4629 // what the screen would be if only laying out to hide the nav bar. 4630 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4631 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4632 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4633 + mUnrestrictedScreenWidth; 4634 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4635 + mUnrestrictedScreenHeight; 4636 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4637 pf.left = df.left = of.left = mRestrictedScreenLeft; 4638 pf.top = df.top = of.top = mRestrictedScreenTop; 4639 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4640 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4641 + mRestrictedScreenHeight; 4642 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4643 cf.left = mDockLeft; 4644 cf.top = mDockTop; 4645 cf.right = mDockRight; 4646 cf.bottom = mDockBottom; 4647 } else { 4648 cf.left = mContentLeft; 4649 cf.top = mContentTop; 4650 cf.right = mContentRight; 4651 cf.bottom = mContentBottom; 4652 } 4653 } else { 4654 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4655 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4656 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4657 + mRestrictedScreenWidth; 4658 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4659 + mRestrictedScreenHeight; 4660 } 4661 4662 applyStableConstraints(sysUiFl, fl, cf); 4663 4664 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4665 vf.left = mCurLeft; 4666 vf.top = mCurTop; 4667 vf.right = mCurRight; 4668 vf.bottom = mCurBottom; 4669 } else { 4670 vf.set(cf); 4671 } 4672 } else if (attached != null) { 4673 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4674 "): attached to " + attached); 4675 // A child window should be placed inside of the same visible 4676 // frame that its parent had. 4677 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4678 } else { 4679 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4680 "): normal window"); 4681 // Otherwise, a normal window must be placed inside the content 4682 // of all screen decorations. 4683 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4684 // Status bar panels and the volume dialog are the only windows who can go on 4685 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4686 // permission, so they have the same privileges as the status 4687 // bar itself. 4688 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4689 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4690 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4691 + mRestrictedScreenWidth; 4692 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4693 + mRestrictedScreenHeight; 4694 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4695 // These dialogs are stable to interim decor changes. 4696 pf.left = df.left = of.left = cf.left = mStableLeft; 4697 pf.top = df.top = of.top = cf.top = mStableTop; 4698 pf.right = df.right = of.right = cf.right = mStableRight; 4699 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4700 } else { 4701 pf.left = mContentLeft; 4702 pf.top = mContentTop; 4703 pf.right = mContentRight; 4704 pf.bottom = mContentBottom; 4705 if (win.isVoiceInteraction()) { 4706 df.left = of.left = cf.left = mVoiceContentLeft; 4707 df.top = of.top = cf.top = mVoiceContentTop; 4708 df.right = of.right = cf.right = mVoiceContentRight; 4709 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4710 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4711 df.left = of.left = cf.left = mDockLeft; 4712 df.top = of.top = cf.top = mDockTop; 4713 df.right = of.right = cf.right = mDockRight; 4714 df.bottom = of.bottom = cf.bottom = mDockBottom; 4715 } else { 4716 df.left = of.left = cf.left = mContentLeft; 4717 df.top = of.top = cf.top = mContentTop; 4718 df.right = of.right = cf.right = mContentRight; 4719 df.bottom = of.bottom = cf.bottom = mContentBottom; 4720 } 4721 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4722 vf.left = mCurLeft; 4723 vf.top = mCurTop; 4724 vf.right = mCurRight; 4725 vf.bottom = mCurBottom; 4726 } else { 4727 vf.set(cf); 4728 } 4729 } 4730 } 4731 } 4732 4733 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4734 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4735 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4736 && !win.isInMultiWindowMode()) { 4737 df.left = df.top = -10000; 4738 df.right = df.bottom = 10000; 4739 if (attrs.type != TYPE_WALLPAPER) { 4740 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4741 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4742 } 4743 } 4744 4745 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4746 // need to provide information to the clients that want to pretend that you can draw there. 4747 // We only want to apply outsets to certain types of windows. For example, we never want to 4748 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4749 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4750 if (isDefaultDisplay && useOutsets) { 4751 osf = mTmpOutsetFrame; 4752 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4753 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4754 if (outset > 0) { 4755 int rotation = mDisplayRotation; 4756 if (rotation == Surface.ROTATION_0) { 4757 osf.bottom += outset; 4758 } else if (rotation == Surface.ROTATION_90) { 4759 osf.right += outset; 4760 } else if (rotation == Surface.ROTATION_180) { 4761 osf.top -= outset; 4762 } else if (rotation == Surface.ROTATION_270) { 4763 osf.left -= outset; 4764 } 4765 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4766 + " with rotation " + rotation + ", result: " + osf); 4767 } 4768 } 4769 4770 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4771 + ": sim=#" + Integer.toHexString(sim) 4772 + " attach=" + attached + " type=" + attrs.type 4773 + String.format(" flags=0x%08x", fl) 4774 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4775 + " of=" + of.toShortString() 4776 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4777 + " dcf=" + dcf.toShortString() 4778 + " sf=" + sf.toShortString() 4779 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4780 4781 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4782 4783 // Dock windows carve out the bottom of the screen, so normal windows 4784 // can't appear underneath them. 4785 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4786 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4787 setLastInputMethodWindowLw(null, null); 4788 offsetInputMethodWindowLw(win); 4789 } 4790 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4791 && !win.getGivenInsetsPendingLw()) { 4792 offsetVoiceInputWindowLw(win); 4793 } 4794 } 4795 4796 private void offsetInputMethodWindowLw(WindowState win) { 4797 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4798 top += win.getGivenContentInsetsLw().top; 4799 if (mContentBottom > top) { 4800 mContentBottom = top; 4801 } 4802 if (mVoiceContentBottom > top) { 4803 mVoiceContentBottom = top; 4804 } 4805 top = win.getVisibleFrameLw().top; 4806 top += win.getGivenVisibleInsetsLw().top; 4807 if (mCurBottom > top) { 4808 mCurBottom = top; 4809 } 4810 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4811 + mDockBottom + " mContentBottom=" 4812 + mContentBottom + " mCurBottom=" + mCurBottom); 4813 } 4814 4815 private void offsetVoiceInputWindowLw(WindowState win) { 4816 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4817 top += win.getGivenContentInsetsLw().top; 4818 if (mVoiceContentBottom > top) { 4819 mVoiceContentBottom = top; 4820 } 4821 } 4822 4823 /** {@inheritDoc} */ 4824 @Override 4825 public void finishLayoutLw() { 4826 return; 4827 } 4828 4829 /** {@inheritDoc} */ 4830 @Override 4831 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4832 mTopFullscreenOpaqueWindowState = null; 4833 mTopFullscreenOpaqueOrDimmingWindowState = null; 4834 mTopDockedOpaqueWindowState = null; 4835 mTopDockedOpaqueOrDimmingWindowState = null; 4836 mAppsToBeHidden.clear(); 4837 mAppsThatDismissKeyguard.clear(); 4838 mForceStatusBar = false; 4839 mForceStatusBarFromKeyguard = false; 4840 mForceStatusBarTransparent = false; 4841 mForcingShowNavBar = false; 4842 mForcingShowNavBarLayer = -1; 4843 4844 mHideLockScreen = false; 4845 mAllowLockscreenWhenOn = false; 4846 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4847 mShowingLockscreen = false; 4848 mShowingDream = false; 4849 mWinShowWhenLocked = null; 4850 mKeyguardSecure = isKeyguardSecure(mCurrentUserId); 4851 mKeyguardSecureIncludingHidden = mKeyguardSecure 4852 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4853 } 4854 4855 /** {@inheritDoc} */ 4856 @Override 4857 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4858 WindowState attached) { 4859 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4860 + win.isVisibleOrBehindKeyguardLw()); 4861 final int fl = PolicyControl.getWindowFlags(win, attrs); 4862 if (mTopFullscreenOpaqueWindowState == null 4863 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4864 mForcingShowNavBar = true; 4865 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4866 } 4867 if (attrs.type == TYPE_STATUS_BAR) { 4868 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4869 mForceStatusBarFromKeyguard = true; 4870 mShowingLockscreen = true; 4871 } 4872 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4873 mForceStatusBarTransparent = true; 4874 } 4875 } 4876 4877 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4878 && attrs.type < FIRST_SYSTEM_WINDOW; 4879 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4880 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4881 final int stackId = win.getStackId(); 4882 if (mTopFullscreenOpaqueWindowState == null && 4883 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4884 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4885 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4886 mForceStatusBarFromKeyguard = true; 4887 } else { 4888 mForceStatusBar = true; 4889 } 4890 } 4891 if (attrs.type == TYPE_DREAM) { 4892 // If the lockscreen was showing when the dream started then wait 4893 // for the dream to draw before hiding the lockscreen. 4894 if (!mDreamingLockscreen 4895 || (win.isVisibleLw() && win.hasDrawnLw())) { 4896 mShowingDream = true; 4897 appWindow = true; 4898 } 4899 } 4900 4901 final IApplicationToken appToken = win.getAppToken(); 4902 4903 // For app windows that are not attached, we decide if all windows in the app they 4904 // represent should be hidden or if we should hide the lockscreen. For attached app 4905 // windows we defer the decision to the window it is attached to. 4906 if (appWindow && attached == null) { 4907 if (showWhenLocked) { 4908 // Remove any previous windows with the same appToken. 4909 mAppsToBeHidden.remove(appToken); 4910 mAppsThatDismissKeyguard.remove(appToken); 4911 if (mAppsToBeHidden.isEmpty()) { 4912 if (dismissKeyguard && !mKeyguardSecure) { 4913 mAppsThatDismissKeyguard.add(appToken); 4914 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4915 mWinShowWhenLocked = win; 4916 mHideLockScreen = true; 4917 mForceStatusBarFromKeyguard = false; 4918 } 4919 } 4920 } else if (dismissKeyguard) { 4921 if (mKeyguardSecure) { 4922 mAppsToBeHidden.add(appToken); 4923 } else { 4924 mAppsToBeHidden.remove(appToken); 4925 } 4926 mAppsThatDismissKeyguard.add(appToken); 4927 } else { 4928 mAppsToBeHidden.add(appToken); 4929 } 4930 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4931 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4932 mTopFullscreenOpaqueWindowState = win; 4933 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4934 mTopFullscreenOpaqueOrDimmingWindowState = win; 4935 } 4936 if (!mAppsThatDismissKeyguard.isEmpty() && 4937 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4938 if (DEBUG_LAYOUT) Slog.v(TAG, 4939 "Setting mDismissKeyguard true by win " + win); 4940 mDismissKeyguard = (mWinDismissingKeyguard == win 4941 && mSecureDismissingKeyguard == mKeyguardSecure) 4942 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4943 mWinDismissingKeyguard = win; 4944 mSecureDismissingKeyguard = mKeyguardSecure; 4945 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4946 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4947 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4948 if (DEBUG_LAYOUT) Slog.v(TAG, 4949 "Setting mHideLockScreen to true by win " + win); 4950 mHideLockScreen = true; 4951 mForceStatusBarFromKeyguard = false; 4952 } 4953 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4954 mAllowLockscreenWhenOn = true; 4955 } 4956 } 4957 4958 if (!mKeyguardHidden && mWinShowWhenLocked != null && 4959 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4960 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4961 win.hideLw(false); 4962 } 4963 } 4964 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4965 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4966 // that is being hidden in an animation - keep the 4967 // keyguard hidden until the new window shows up and 4968 // we know whether to show the keyguard or not. 4969 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4970 mHideLockScreen = true; 4971 mWinShowWhenLocked = win; 4972 } 4973 } 4974 4975 // Keep track of the window if it's dimming but not necessarily fullscreen. 4976 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4977 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4978 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4979 mTopFullscreenOpaqueOrDimmingWindowState = win; 4980 } 4981 4982 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4983 // separately, because both the "real fullscreen" opaque window and the one for the docked 4984 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4985 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4986 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4987 mTopDockedOpaqueWindowState = win; 4988 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4989 mTopDockedOpaqueOrDimmingWindowState = win; 4990 } 4991 } 4992 4993 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4994 // docked stack. 4995 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4996 && stackId == DOCKED_STACK_ID) { 4997 mTopDockedOpaqueOrDimmingWindowState = win; 4998 } 4999 } 5000 5001 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 5002 return attrs.x == 0 && attrs.y == 0 5003 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 5004 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 5005 } 5006 5007 /** {@inheritDoc} */ 5008 @Override 5009 public int finishPostLayoutPolicyLw() { 5010 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 5011 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 5012 && isKeyguardLocked()) { 5013 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 5014 // fullscreen window. 5015 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 5016 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5017 mTopFullscreenOpaqueWindowState.hideLw(false); 5018 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 5019 } 5020 5021 int changes = 0; 5022 boolean topIsFullscreen = false; 5023 5024 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 5025 ? mTopFullscreenOpaqueWindowState.getAttrs() 5026 : null; 5027 5028 // If we are not currently showing a dream then remember the current 5029 // lockscreen state. We will use this to determine whether the dream 5030 // started while the lockscreen was showing and remember this state 5031 // while the dream is showing. 5032 if (!mShowingDream) { 5033 mDreamingLockscreen = mShowingLockscreen; 5034 if (mDreamingSleepTokenNeeded) { 5035 mDreamingSleepTokenNeeded = false; 5036 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5037 } 5038 } else { 5039 if (!mDreamingSleepTokenNeeded) { 5040 mDreamingSleepTokenNeeded = true; 5041 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5042 } 5043 } 5044 5045 if (mStatusBar != null) { 5046 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5047 + " forcefkg=" + mForceStatusBarFromKeyguard 5048 + " top=" + mTopFullscreenOpaqueWindowState); 5049 boolean shouldBeTransparent = mForceStatusBarTransparent 5050 && !mForceStatusBar 5051 && !mForceStatusBarFromKeyguard; 5052 if (!shouldBeTransparent) { 5053 mStatusBarController.setShowTransparent(false /* transparent */); 5054 } else if (!mStatusBar.isVisibleLw()) { 5055 mStatusBarController.setShowTransparent(true /* transparent */); 5056 } 5057 5058 WindowManager.LayoutParams statusBarAttrs = mStatusBar.getAttrs(); 5059 boolean statusBarExpanded = statusBarAttrs.height == MATCH_PARENT 5060 && statusBarAttrs.width == MATCH_PARENT; 5061 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent 5062 || statusBarExpanded) { 5063 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5064 if (mStatusBarController.setBarShowingLw(true)) { 5065 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5066 } 5067 // Maintain fullscreen layout until incoming animation is complete. 5068 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5069 // Transient status bar on the lockscreen is not allowed 5070 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5071 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5072 mLastSystemUiFlags, mLastSystemUiFlags); 5073 } 5074 if (statusBarExpanded && mNavigationBar != null) { 5075 if (mNavigationBarController.setBarShowingLw(true)) { 5076 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5077 } 5078 } 5079 } else if (mTopFullscreenOpaqueWindowState != null) { 5080 final int fl = PolicyControl.getWindowFlags(null, lp); 5081 if (localLOGV) { 5082 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5083 + " shown position: " 5084 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5085 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5086 + " lp.flags=0x" + Integer.toHexString(fl)); 5087 } 5088 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5089 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5090 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5091 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5092 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5093 // case though. 5094 if (mStatusBarController.isTransientShowing()) { 5095 if (mStatusBarController.setBarShowingLw(true)) { 5096 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5097 } 5098 } else if (topIsFullscreen 5099 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5100 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5101 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5102 if (mStatusBarController.setBarShowingLw(false)) { 5103 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5104 } else { 5105 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5106 } 5107 } else { 5108 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5109 if (mStatusBarController.setBarShowingLw(true)) { 5110 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5111 } 5112 } 5113 } 5114 } 5115 5116 if (mTopIsFullscreen != topIsFullscreen) { 5117 if (!topIsFullscreen) { 5118 // Force another layout when status bar becomes fully shown. 5119 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5120 } 5121 mTopIsFullscreen = topIsFullscreen; 5122 } 5123 5124 // Hide the key guard if a visible window explicitly specifies that it wants to be 5125 // displayed when the screen is locked. 5126 if (mKeyguardDelegate != null && mStatusBar != null) { 5127 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5128 + mHideLockScreen); 5129 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5130 mKeyguardHidden = true; 5131 if (setKeyguardOccludedLw(true)) { 5132 changes |= FINISH_LAYOUT_REDO_LAYOUT 5133 | FINISH_LAYOUT_REDO_CONFIG 5134 | FINISH_LAYOUT_REDO_WALLPAPER; 5135 } 5136 if (mKeyguardDelegate.isShowing()) { 5137 mHandler.post(new Runnable() { 5138 @Override 5139 public void run() { 5140 mKeyguardDelegate.keyguardDone(false, false); 5141 } 5142 }); 5143 } 5144 } else if (mHideLockScreen) { 5145 mKeyguardHidden = true; 5146 mWinDismissingKeyguard = null; 5147 if (setKeyguardOccludedLw(true)) { 5148 changes |= FINISH_LAYOUT_REDO_LAYOUT 5149 | FINISH_LAYOUT_REDO_CONFIG 5150 | FINISH_LAYOUT_REDO_WALLPAPER; 5151 } 5152 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5153 mKeyguardHidden = false; 5154 if (setKeyguardOccludedLw(false)) { 5155 changes |= FINISH_LAYOUT_REDO_LAYOUT 5156 | FINISH_LAYOUT_REDO_CONFIG 5157 | FINISH_LAYOUT_REDO_WALLPAPER; 5158 } 5159 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5160 // Only launch the next keyguard unlock window once per window. 5161 mHandler.post(new Runnable() { 5162 @Override 5163 public void run() { 5164 mKeyguardDelegate.dismiss(); 5165 } 5166 }); 5167 } 5168 } else { 5169 mWinDismissingKeyguard = null; 5170 mSecureDismissingKeyguard = false; 5171 mKeyguardHidden = false; 5172 if (setKeyguardOccludedLw(false)) { 5173 changes |= FINISH_LAYOUT_REDO_LAYOUT 5174 | FINISH_LAYOUT_REDO_CONFIG 5175 | FINISH_LAYOUT_REDO_WALLPAPER; 5176 } 5177 } 5178 } 5179 5180 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5181 // If the navigation bar has been hidden or shown, we need to do another 5182 // layout pass to update that window. 5183 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5184 } 5185 5186 // update since mAllowLockscreenWhenOn might have changed 5187 updateLockScreenTimeout(); 5188 return changes; 5189 } 5190 5191 /** 5192 * Updates the occluded state of the Keyguard. 5193 * 5194 * @return Whether the flags have changed and we have to redo the layout. 5195 */ 5196 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5197 boolean wasOccluded = mKeyguardOccluded; 5198 boolean showing = mKeyguardDelegate.isShowing(); 5199 if (wasOccluded && !isOccluded && showing) { 5200 mKeyguardOccluded = false; 5201 mKeyguardDelegate.setOccluded(false); 5202 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5203 return true; 5204 } else if (!wasOccluded && isOccluded && showing) { 5205 mKeyguardOccluded = true; 5206 mKeyguardDelegate.setOccluded(true); 5207 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5208 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5209 return true; 5210 } else { 5211 return false; 5212 } 5213 } 5214 5215 private boolean isStatusBarKeyguard() { 5216 return mStatusBar != null 5217 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5218 } 5219 5220 @Override 5221 public boolean allowAppAnimationsLw() { 5222 if (isStatusBarKeyguard() || mShowingDream) { 5223 // If keyguard or dreams is currently visible, no reason to animate behind it. 5224 return false; 5225 } 5226 return true; 5227 } 5228 5229 @Override 5230 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5231 mFocusedWindow = newFocus; 5232 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5233 // If the navigation bar has been hidden or shown, we need to do another 5234 // layout pass to update that window. 5235 return FINISH_LAYOUT_REDO_LAYOUT; 5236 } 5237 return 0; 5238 } 5239 5240 /** {@inheritDoc} */ 5241 @Override 5242 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5243 // lid changed state 5244 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5245 if (newLidState == mLidState) { 5246 return; 5247 } 5248 5249 mLidState = newLidState; 5250 applyLidSwitchState(); 5251 updateRotation(true); 5252 5253 if (lidOpen) { 5254 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5255 "android.policy:LID"); 5256 } else if (!mLidControlsSleep) { 5257 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5258 } 5259 } 5260 5261 @Override 5262 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5263 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5264 if (mCameraLensCoverState == lensCoverState) { 5265 return; 5266 } 5267 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5268 lensCoverState == CAMERA_LENS_UNCOVERED) { 5269 Intent intent; 5270 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5271 mKeyguardDelegate.isShowing(); 5272 if (keyguardActive) { 5273 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5274 } else { 5275 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5276 } 5277 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5278 "android.policy:CAMERA_COVER"); 5279 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5280 } 5281 mCameraLensCoverState = lensCoverState; 5282 } 5283 5284 void setHdmiPlugged(boolean plugged) { 5285 if (mHdmiPlugged != plugged) { 5286 mHdmiPlugged = plugged; 5287 updateRotation(true, true); 5288 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5289 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5290 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5291 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5292 } 5293 } 5294 5295 void initializeHdmiState() { 5296 boolean plugged = false; 5297 // watch for HDMI plug messages if the hdmi switch exists 5298 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5299 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5300 5301 final String filename = "/sys/class/switch/hdmi/state"; 5302 FileReader reader = null; 5303 try { 5304 reader = new FileReader(filename); 5305 char[] buf = new char[15]; 5306 int n = reader.read(buf); 5307 if (n > 1) { 5308 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5309 } 5310 } catch (IOException ex) { 5311 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5312 } catch (NumberFormatException ex) { 5313 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5314 } finally { 5315 if (reader != null) { 5316 try { 5317 reader.close(); 5318 } catch (IOException ex) { 5319 } 5320 } 5321 } 5322 } 5323 // This dance forces the code in setHdmiPlugged to run. 5324 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5325 mHdmiPlugged = !plugged; 5326 setHdmiPlugged(!mHdmiPlugged); 5327 } 5328 5329 final Object mScreenshotLock = new Object(); 5330 ServiceConnection mScreenshotConnection = null; 5331 5332 final Runnable mScreenshotTimeout = new Runnable() { 5333 @Override public void run() { 5334 synchronized (mScreenshotLock) { 5335 if (mScreenshotConnection != null) { 5336 mContext.unbindService(mScreenshotConnection); 5337 mScreenshotConnection = null; 5338 notifyScreenshotError(); 5339 } 5340 } 5341 } 5342 }; 5343 5344 // Assume this is called from the Handler thread. 5345 private void takeScreenshot(final int screenshotType) { 5346 synchronized (mScreenshotLock) { 5347 if (mScreenshotConnection != null) { 5348 return; 5349 } 5350 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5351 SYSUI_SCREENSHOT_SERVICE); 5352 final Intent serviceIntent = new Intent(); 5353 serviceIntent.setComponent(serviceComponent); 5354 ServiceConnection conn = new ServiceConnection() { 5355 @Override 5356 public void onServiceConnected(ComponentName name, IBinder service) { 5357 synchronized (mScreenshotLock) { 5358 if (mScreenshotConnection != this) { 5359 return; 5360 } 5361 Messenger messenger = new Messenger(service); 5362 Message msg = Message.obtain(null, screenshotType); 5363 final ServiceConnection myConn = this; 5364 Handler h = new Handler(mHandler.getLooper()) { 5365 @Override 5366 public void handleMessage(Message msg) { 5367 synchronized (mScreenshotLock) { 5368 if (mScreenshotConnection == myConn) { 5369 mContext.unbindService(mScreenshotConnection); 5370 mScreenshotConnection = null; 5371 mHandler.removeCallbacks(mScreenshotTimeout); 5372 } 5373 } 5374 } 5375 }; 5376 msg.replyTo = new Messenger(h); 5377 msg.arg1 = msg.arg2 = 0; 5378 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5379 msg.arg1 = 1; 5380 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5381 msg.arg2 = 1; 5382 try { 5383 messenger.send(msg); 5384 } catch (RemoteException e) { 5385 } 5386 } 5387 } 5388 5389 @Override 5390 public void onServiceDisconnected(ComponentName name) { 5391 notifyScreenshotError(); 5392 } 5393 }; 5394 if (mContext.bindServiceAsUser(serviceIntent, conn, 5395 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5396 UserHandle.CURRENT)) { 5397 mScreenshotConnection = conn; 5398 mHandler.postDelayed(mScreenshotTimeout, 10000); 5399 } 5400 } 5401 } 5402 5403 /** 5404 * Notifies the screenshot service to show an error. 5405 */ 5406 private void notifyScreenshotError() { 5407 // If the service process is killed, then ask it to clean up after itself 5408 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5409 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5410 Intent errorIntent = new Intent(); 5411 errorIntent.setComponent(errorComponent); 5412 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5413 Intent.FLAG_RECEIVER_FOREGROUND); 5414 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5415 } 5416 5417 /** {@inheritDoc} */ 5418 @Override 5419 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5420 if (!mSystemBooted) { 5421 // If we have not yet booted, don't let key events do anything. 5422 return 0; 5423 } 5424 5425 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5426 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5427 final boolean canceled = event.isCanceled(); 5428 final int keyCode = event.getKeyCode(); 5429 5430 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5431 5432 // If screen is off then we treat the case where the keyguard is open but hidden 5433 // the same as if it were open and in front. 5434 // This will prevent any keys other than the power button from waking the screen 5435 // when the keyguard is hidden by another activity. 5436 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5437 (interactive ? 5438 isKeyguardShowingAndNotOccluded() : 5439 mKeyguardDelegate.isShowing())); 5440 5441 if (DEBUG_INPUT) { 5442 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5443 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5444 + " policyFlags=" + Integer.toHexString(policyFlags)); 5445 } 5446 5447 // Basic policy based on interactive state. 5448 int result; 5449 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5450 || event.isWakeKey(); 5451 if (interactive || (isInjected && !isWakeKey)) { 5452 // When the device is interactive or the key is injected pass the 5453 // key to the application. 5454 result = ACTION_PASS_TO_USER; 5455 isWakeKey = false; 5456 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5457 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5458 // to the application but preserve its wake key status to make sure we still move 5459 // from dozing to fully interactive if we would normally go from off to fully 5460 // interactive. 5461 result = ACTION_PASS_TO_USER; 5462 } else { 5463 // When the screen is off and the key is not injected, determine whether 5464 // to wake the device but don't pass the key to the application. 5465 result = 0; 5466 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5467 isWakeKey = false; 5468 } 5469 } 5470 5471 // If the key would be handled globally, just return the result, don't worry about special 5472 // key processing. 5473 if (isValidGlobalKey(keyCode) 5474 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5475 if (isWakeKey) { 5476 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5477 } 5478 return result; 5479 } 5480 5481 boolean useHapticFeedback = down 5482 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5483 && event.getRepeatCount() == 0; 5484 5485 // Handle special keys. 5486 switch (keyCode) { 5487 case KeyEvent.KEYCODE_BACK: { 5488 if (down) { 5489 mBackKeyHandled = false; 5490 if (hasLongPressOnBackBehavior()) { 5491 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5492 msg.setAsynchronous(true); 5493 mHandler.sendMessageDelayed(msg, 5494 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5495 } 5496 } else { 5497 boolean handled = mBackKeyHandled; 5498 5499 // Reset back key state 5500 cancelPendingBackKeyAction(); 5501 5502 // Don't pass back press to app if we've already handled it 5503 if (handled) { 5504 result &= ~ACTION_PASS_TO_USER; 5505 } 5506 } 5507 break; 5508 } 5509 5510 case KeyEvent.KEYCODE_VOLUME_DOWN: 5511 case KeyEvent.KEYCODE_VOLUME_UP: 5512 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5513 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5514 if (down) { 5515 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5516 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5517 mScreenshotChordVolumeDownKeyTriggered = true; 5518 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5519 mScreenshotChordVolumeDownKeyConsumed = false; 5520 cancelPendingPowerKeyAction(); 5521 interceptScreenshotChord(); 5522 } 5523 } else { 5524 mScreenshotChordVolumeDownKeyTriggered = false; 5525 cancelPendingScreenshotChordAction(); 5526 } 5527 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5528 if (down) { 5529 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5530 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5531 mScreenshotChordVolumeUpKeyTriggered = true; 5532 cancelPendingPowerKeyAction(); 5533 cancelPendingScreenshotChordAction(); 5534 } 5535 } else { 5536 mScreenshotChordVolumeUpKeyTriggered = false; 5537 cancelPendingScreenshotChordAction(); 5538 } 5539 } 5540 if (down) { 5541 TelecomManager telecomManager = getTelecommService(); 5542 if (telecomManager != null) { 5543 if (telecomManager.isRinging()) { 5544 // If an incoming call is ringing, either VOLUME key means 5545 // "silence ringer". We handle these keys here, rather than 5546 // in the InCallScreen, to make sure we'll respond to them 5547 // even if the InCallScreen hasn't come to the foreground yet. 5548 // Look for the DOWN event here, to agree with the "fallback" 5549 // behavior in the InCallScreen. 5550 Log.i(TAG, "interceptKeyBeforeQueueing:" 5551 + " VOLUME key-down while ringing: Silence ringer!"); 5552 5553 // Silence the ringer. (It's safe to call this 5554 // even if the ringer has already been silenced.) 5555 telecomManager.silenceRinger(); 5556 5557 // And *don't* pass this key thru to the current activity 5558 // (which is probably the InCallScreen.) 5559 result &= ~ACTION_PASS_TO_USER; 5560 break; 5561 } 5562 if (telecomManager.isInCall() 5563 && (result & ACTION_PASS_TO_USER) == 0) { 5564 // If we are in call but we decided not to pass the key to 5565 // the application, just pass it to the session service. 5566 5567 MediaSessionLegacyHelper.getHelper(mContext) 5568 .sendVolumeKeyEvent(event, false); 5569 break; 5570 } 5571 } 5572 } 5573 if (mUseTvRouting) { 5574 // On TVs, defer special key handlings to 5575 // {@link interceptKeyBeforeDispatching()}. 5576 result |= ACTION_PASS_TO_USER; 5577 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5578 // If we aren't passing to the user and no one else 5579 // handled it send it to the session manager to 5580 // figure out. 5581 MediaSessionLegacyHelper.getHelper(mContext) 5582 .sendVolumeKeyEvent(event, true); 5583 } 5584 break; 5585 } 5586 5587 case KeyEvent.KEYCODE_ENDCALL: { 5588 result &= ~ACTION_PASS_TO_USER; 5589 if (down) { 5590 TelecomManager telecomManager = getTelecommService(); 5591 boolean hungUp = false; 5592 if (telecomManager != null) { 5593 hungUp = telecomManager.endCall(); 5594 } 5595 if (interactive && !hungUp) { 5596 mEndCallKeyHandled = false; 5597 mHandler.postDelayed(mEndCallLongPress, 5598 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5599 } else { 5600 mEndCallKeyHandled = true; 5601 } 5602 } else { 5603 if (!mEndCallKeyHandled) { 5604 mHandler.removeCallbacks(mEndCallLongPress); 5605 if (!canceled) { 5606 if ((mEndcallBehavior 5607 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5608 if (goHome()) { 5609 break; 5610 } 5611 } 5612 if ((mEndcallBehavior 5613 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5614 mPowerManager.goToSleep(event.getEventTime(), 5615 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5616 isWakeKey = false; 5617 } 5618 } 5619 } 5620 } 5621 break; 5622 } 5623 5624 case KeyEvent.KEYCODE_POWER: { 5625 result &= ~ACTION_PASS_TO_USER; 5626 isWakeKey = false; // wake-up will be handled separately 5627 if (down) { 5628 interceptPowerKeyDown(event, interactive); 5629 } else { 5630 interceptPowerKeyUp(event, interactive, canceled); 5631 } 5632 break; 5633 } 5634 5635 case KeyEvent.KEYCODE_SLEEP: { 5636 result &= ~ACTION_PASS_TO_USER; 5637 isWakeKey = false; 5638 if (!mPowerManager.isInteractive()) { 5639 useHapticFeedback = false; // suppress feedback if already non-interactive 5640 } 5641 if (down) { 5642 sleepPress(event.getEventTime()); 5643 } else { 5644 sleepRelease(event.getEventTime()); 5645 } 5646 break; 5647 } 5648 5649 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5650 result &= ~ACTION_PASS_TO_USER; 5651 isWakeKey = false; 5652 if (!down) { 5653 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5654 } 5655 break; 5656 } 5657 5658 case KeyEvent.KEYCODE_WAKEUP: { 5659 result &= ~ACTION_PASS_TO_USER; 5660 isWakeKey = true; 5661 break; 5662 } 5663 5664 case KeyEvent.KEYCODE_MEDIA_PLAY: 5665 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5666 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5667 case KeyEvent.KEYCODE_HEADSETHOOK: 5668 case KeyEvent.KEYCODE_MUTE: 5669 case KeyEvent.KEYCODE_MEDIA_STOP: 5670 case KeyEvent.KEYCODE_MEDIA_NEXT: 5671 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5672 case KeyEvent.KEYCODE_MEDIA_REWIND: 5673 case KeyEvent.KEYCODE_MEDIA_RECORD: 5674 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5675 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5676 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5677 // If the global session is active pass all media keys to it 5678 // instead of the active window. 5679 result &= ~ACTION_PASS_TO_USER; 5680 } 5681 if ((result & ACTION_PASS_TO_USER) == 0) { 5682 // Only do this if we would otherwise not pass it to the user. In that 5683 // case, the PhoneWindow class will do the same thing, except it will 5684 // only do it if the showing app doesn't process the key on its own. 5685 // Note that we need to make a copy of the key event here because the 5686 // original key event will be recycled when we return. 5687 mBroadcastWakeLock.acquire(); 5688 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5689 new KeyEvent(event)); 5690 msg.setAsynchronous(true); 5691 msg.sendToTarget(); 5692 } 5693 break; 5694 } 5695 5696 case KeyEvent.KEYCODE_CALL: { 5697 if (down) { 5698 TelecomManager telecomManager = getTelecommService(); 5699 if (telecomManager != null) { 5700 if (telecomManager.isRinging()) { 5701 Log.i(TAG, "interceptKeyBeforeQueueing:" 5702 + " CALL key-down while ringing: Answer the call!"); 5703 telecomManager.acceptRingingCall(); 5704 5705 // And *don't* pass this key thru to the current activity 5706 // (which is presumably the InCallScreen.) 5707 result &= ~ACTION_PASS_TO_USER; 5708 } 5709 } 5710 } 5711 break; 5712 } 5713 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5714 // Only do this if we would otherwise not pass it to the user. In that case, 5715 // interceptKeyBeforeDispatching would apply a similar but different policy in 5716 // order to invoke voice assist actions. Note that we need to make a copy of the 5717 // key event here because the original key event will be recycled when we return. 5718 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5719 mBroadcastWakeLock.acquire(); 5720 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5721 keyguardActive ? 1 : 0, 0); 5722 msg.setAsynchronous(true); 5723 msg.sendToTarget(); 5724 } 5725 break; 5726 } 5727 case KeyEvent.KEYCODE_WINDOW: { 5728 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5729 if (mTvPictureInPictureVisible) { 5730 // Consumes the key only if picture-in-picture is visible 5731 // to show picture-in-picture control menu. 5732 // This gives a chance to the foreground activity 5733 // to customize PIP key behavior. 5734 if (!down) { 5735 showTvPictureInPictureMenu(event); 5736 } 5737 result &= ~ACTION_PASS_TO_USER; 5738 } 5739 } 5740 break; 5741 } 5742 } 5743 5744 if (useHapticFeedback) { 5745 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5746 } 5747 5748 if (isWakeKey) { 5749 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5750 } 5751 5752 return result; 5753 } 5754 5755 /** 5756 * Returns true if the key can have global actions attached to it. 5757 * We reserve all power management keys for the system since they require 5758 * very careful handling. 5759 */ 5760 private static boolean isValidGlobalKey(int keyCode) { 5761 switch (keyCode) { 5762 case KeyEvent.KEYCODE_POWER: 5763 case KeyEvent.KEYCODE_WAKEUP: 5764 case KeyEvent.KEYCODE_SLEEP: 5765 return false; 5766 default: 5767 return true; 5768 } 5769 } 5770 5771 /** 5772 * When the screen is off we ignore some keys that might otherwise typically 5773 * be considered wake keys. We filter them out here. 5774 * 5775 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5776 * is always considered a wake key. 5777 */ 5778 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5779 switch (keyCode) { 5780 // ignore volume keys unless docked 5781 case KeyEvent.KEYCODE_VOLUME_UP: 5782 case KeyEvent.KEYCODE_VOLUME_DOWN: 5783 case KeyEvent.KEYCODE_VOLUME_MUTE: 5784 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5785 5786 // ignore media and camera keys 5787 case KeyEvent.KEYCODE_MUTE: 5788 case KeyEvent.KEYCODE_HEADSETHOOK: 5789 case KeyEvent.KEYCODE_MEDIA_PLAY: 5790 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5791 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5792 case KeyEvent.KEYCODE_MEDIA_STOP: 5793 case KeyEvent.KEYCODE_MEDIA_NEXT: 5794 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5795 case KeyEvent.KEYCODE_MEDIA_REWIND: 5796 case KeyEvent.KEYCODE_MEDIA_RECORD: 5797 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5798 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5799 case KeyEvent.KEYCODE_CAMERA: 5800 return false; 5801 } 5802 return true; 5803 } 5804 5805 5806 /** {@inheritDoc} */ 5807 @Override 5808 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5809 if ((policyFlags & FLAG_WAKE) != 0) { 5810 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5811 "android.policy:MOTION")) { 5812 return 0; 5813 } 5814 } 5815 5816 if (shouldDispatchInputWhenNonInteractive()) { 5817 return ACTION_PASS_TO_USER; 5818 } 5819 5820 // If we have not passed the action up and we are in theater mode without dreaming, 5821 // there will be no dream to intercept the touch and wake into ambient. The device should 5822 // wake up in this case. 5823 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5824 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5825 "android.policy:MOTION"); 5826 } 5827 5828 return 0; 5829 } 5830 5831 private boolean shouldDispatchInputWhenNonInteractive() { 5832 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5833 5834 if (displayOff && !mHasFeatureWatch) { 5835 return false; 5836 } 5837 5838 // Send events to keyguard while the screen is on and it's showing. 5839 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5840 return true; 5841 } 5842 5843 // Send events to a dozing dream even if the screen is off since the dream 5844 // is in control of the state of the screen. 5845 IDreamManager dreamManager = getDreamManager(); 5846 5847 try { 5848 if (dreamManager != null && dreamManager.isDreaming()) { 5849 return true; 5850 } 5851 } catch (RemoteException e) { 5852 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5853 } 5854 5855 // Otherwise, consume events since the user can't see what is being 5856 // interacted with. 5857 return false; 5858 } 5859 5860 private void dispatchDirectAudioEvent(KeyEvent event) { 5861 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5862 return; 5863 } 5864 int keyCode = event.getKeyCode(); 5865 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5866 | AudioManager.FLAG_FROM_KEY; 5867 String pkgName = mContext.getOpPackageName(); 5868 switch (keyCode) { 5869 case KeyEvent.KEYCODE_VOLUME_UP: 5870 try { 5871 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5872 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5873 } catch (RemoteException e) { 5874 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5875 } 5876 break; 5877 case KeyEvent.KEYCODE_VOLUME_DOWN: 5878 try { 5879 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5880 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5881 } catch (RemoteException e) { 5882 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5883 } 5884 break; 5885 case KeyEvent.KEYCODE_VOLUME_MUTE: 5886 try { 5887 if (event.getRepeatCount() == 0) { 5888 getAudioService().adjustSuggestedStreamVolume( 5889 AudioManager.ADJUST_TOGGLE_MUTE, 5890 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5891 } 5892 } catch (RemoteException e) { 5893 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5894 } 5895 break; 5896 } 5897 } 5898 5899 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5900 if (DEBUG_INPUT) { 5901 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5902 } 5903 5904 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5905 if (DEBUG_INPUT) { 5906 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5907 } 5908 5909 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5910 mHavePendingMediaKeyRepeatWithWakeLock = false; 5911 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5912 } 5913 5914 dispatchMediaKeyWithWakeLockToAudioService(event); 5915 5916 if (event.getAction() == KeyEvent.ACTION_DOWN 5917 && event.getRepeatCount() == 0) { 5918 mHavePendingMediaKeyRepeatWithWakeLock = true; 5919 5920 Message msg = mHandler.obtainMessage( 5921 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5922 msg.setAsynchronous(true); 5923 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5924 } else { 5925 mBroadcastWakeLock.release(); 5926 } 5927 } 5928 5929 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5930 mHavePendingMediaKeyRepeatWithWakeLock = false; 5931 5932 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5933 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5934 if (DEBUG_INPUT) { 5935 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5936 } 5937 5938 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5939 mBroadcastWakeLock.release(); 5940 } 5941 5942 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5943 if (ActivityManagerNative.isSystemReady()) { 5944 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5945 } 5946 } 5947 5948 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5949 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5950 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5951 if (dic != null) { 5952 try { 5953 dic.exitIdle("voice-search"); 5954 } catch (RemoteException e) { 5955 } 5956 } 5957 Intent voiceIntent = 5958 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5959 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5960 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5961 mBroadcastWakeLock.release(); 5962 } 5963 5964 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5965 @Override 5966 public void onReceive(Context context, Intent intent) { 5967 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5968 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5969 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5970 } else { 5971 try { 5972 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5973 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5974 mUiMode = uiModeService.getCurrentModeType(); 5975 } catch (RemoteException e) { 5976 } 5977 } 5978 updateRotation(true); 5979 synchronized (mLock) { 5980 updateOrientationListenerLp(); 5981 } 5982 } 5983 }; 5984 5985 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5986 @Override 5987 public void onReceive(Context context, Intent intent) { 5988 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5989 if (mKeyguardDelegate != null) { 5990 mKeyguardDelegate.onDreamingStarted(); 5991 } 5992 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5993 if (mKeyguardDelegate != null) { 5994 mKeyguardDelegate.onDreamingStopped(); 5995 } 5996 } 5997 } 5998 }; 5999 6000 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 6001 @Override 6002 public void onReceive(Context context, Intent intent) { 6003 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 6004 // tickle the settings observer: this first ensures that we're 6005 // observing the relevant settings for the newly-active user, 6006 // and then updates our own bookkeeping based on the now- 6007 // current user. 6008 mSettingsObserver.onChange(false); 6009 6010 // force a re-application of focused window sysui visibility. 6011 // the window may never have been shown for this user 6012 // e.g. the keyguard when going through the new-user setup flow 6013 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6014 mLastSystemUiFlags = 0; 6015 updateSystemUiVisibilityLw(); 6016 } 6017 } 6018 } 6019 }; 6020 6021 private final Runnable mHiddenNavPanic = new Runnable() { 6022 @Override 6023 public void run() { 6024 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6025 if (!isUserSetupComplete()) { 6026 // Swipe-up for navigation bar is disabled during setup 6027 return; 6028 } 6029 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 6030 mNavigationBarController.showTransient(); 6031 } 6032 } 6033 }; 6034 6035 private void requestTransientBars(WindowState swipeTarget) { 6036 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6037 if (!isUserSetupComplete()) { 6038 // Swipe-up for navigation bar is disabled during setup 6039 return; 6040 } 6041 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6042 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6043 if (sb || nb) { 6044 // Don't show status bar when swiping on already visible navigation bar 6045 if (!nb && swipeTarget == mNavigationBar) { 6046 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6047 return; 6048 } 6049 if (sb) mStatusBarController.showTransient(); 6050 if (nb) mNavigationBarController.showTransient(); 6051 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6052 updateSystemUiVisibilityLw(); 6053 } 6054 } 6055 } 6056 6057 // Called on the PowerManager's Notifier thread. 6058 @Override 6059 public void startedGoingToSleep(int why) { 6060 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6061 mCameraGestureTriggeredDuringGoingToSleep = false; 6062 mGoingToSleep = true; 6063 if (mKeyguardDelegate != null) { 6064 mKeyguardDelegate.onStartedGoingToSleep(why); 6065 } 6066 } 6067 6068 // Called on the PowerManager's Notifier thread. 6069 @Override 6070 public void finishedGoingToSleep(int why) { 6071 EventLog.writeEvent(70000, 0); 6072 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6073 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6074 6075 mGoingToSleep = false; 6076 6077 // We must get this work done here because the power manager will drop 6078 // the wake lock and let the system suspend once this function returns. 6079 synchronized (mLock) { 6080 mAwake = false; 6081 updateWakeGestureListenerLp(); 6082 updateOrientationListenerLp(); 6083 updateLockScreenTimeout(); 6084 } 6085 if (mKeyguardDelegate != null) { 6086 mKeyguardDelegate.onFinishedGoingToSleep(why, 6087 mCameraGestureTriggeredDuringGoingToSleep); 6088 } 6089 mCameraGestureTriggeredDuringGoingToSleep = false; 6090 } 6091 6092 // Called on the PowerManager's Notifier thread. 6093 @Override 6094 public void startedWakingUp() { 6095 EventLog.writeEvent(70000, 1); 6096 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6097 6098 // Since goToSleep performs these functions synchronously, we must 6099 // do the same here. We cannot post this work to a handler because 6100 // that might cause it to become reordered with respect to what 6101 // may happen in a future call to goToSleep. 6102 synchronized (mLock) { 6103 mAwake = true; 6104 6105 updateWakeGestureListenerLp(); 6106 updateOrientationListenerLp(); 6107 updateLockScreenTimeout(); 6108 } 6109 6110 if (mKeyguardDelegate != null) { 6111 mKeyguardDelegate.onStartedWakingUp(); 6112 } 6113 } 6114 6115 // Called on the PowerManager's Notifier thread. 6116 @Override 6117 public void finishedWakingUp() { 6118 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6119 } 6120 6121 private void wakeUpFromPowerKey(long eventTime) { 6122 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6123 } 6124 6125 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6126 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6127 if (!wakeInTheaterMode && theaterModeEnabled) { 6128 return false; 6129 } 6130 6131 if (theaterModeEnabled) { 6132 Settings.Global.putInt(mContext.getContentResolver(), 6133 Settings.Global.THEATER_MODE_ON, 0); 6134 } 6135 6136 mPowerManager.wakeUp(wakeTime, reason); 6137 return true; 6138 } 6139 6140 private void finishKeyguardDrawn() { 6141 synchronized (mLock) { 6142 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6143 return; // We are not awake yet or we have already informed of this event. 6144 } 6145 6146 mKeyguardDrawComplete = true; 6147 if (mKeyguardDelegate != null) { 6148 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6149 } 6150 mWindowManagerDrawComplete = false; 6151 } 6152 6153 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6154 // as well as enabling the orientation change logic/sensor. 6155 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6156 WAITING_FOR_DRAWN_TIMEOUT); 6157 } 6158 6159 // Called on the DisplayManager's DisplayPowerController thread. 6160 @Override 6161 public void screenTurnedOff() { 6162 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6163 6164 updateScreenOffSleepToken(true); 6165 synchronized (mLock) { 6166 mScreenOnEarly = false; 6167 mScreenOnFully = false; 6168 mKeyguardDrawComplete = false; 6169 mWindowManagerDrawComplete = false; 6170 mScreenOnListener = null; 6171 updateOrientationListenerLp(); 6172 6173 if (mKeyguardDelegate != null) { 6174 mKeyguardDelegate.onScreenTurnedOff(); 6175 } 6176 } 6177 } 6178 6179 // Called on the DisplayManager's DisplayPowerController thread. 6180 @Override 6181 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6182 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6183 6184 updateScreenOffSleepToken(false); 6185 synchronized (mLock) { 6186 mScreenOnEarly = true; 6187 mScreenOnFully = false; 6188 mKeyguardDrawComplete = false; 6189 mWindowManagerDrawComplete = false; 6190 mScreenOnListener = screenOnListener; 6191 6192 if (mKeyguardDelegate != null) { 6193 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6194 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6195 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6196 } else { 6197 if (DEBUG_WAKEUP) Slog.d(TAG, 6198 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6199 finishKeyguardDrawn(); 6200 } 6201 } 6202 } 6203 6204 // Called on the DisplayManager's DisplayPowerController thread. 6205 @Override 6206 public void screenTurnedOn() { 6207 synchronized (mLock) { 6208 if (mKeyguardDelegate != null) { 6209 mKeyguardDelegate.onScreenTurnedOn(); 6210 } 6211 } 6212 } 6213 6214 private void finishWindowsDrawn() { 6215 synchronized (mLock) { 6216 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6217 return; // Screen is not turned on or we did already handle this case earlier. 6218 } 6219 6220 mWindowManagerDrawComplete = true; 6221 } 6222 6223 finishScreenTurningOn(); 6224 } 6225 6226 private void finishScreenTurningOn() { 6227 synchronized (mLock) { 6228 // We have just finished drawing screen content. Since the orientation listener 6229 // gets only installed when all windows are drawn, we try to install it again. 6230 updateOrientationListenerLp(); 6231 } 6232 final ScreenOnListener listener; 6233 final boolean enableScreen; 6234 synchronized (mLock) { 6235 if (DEBUG_WAKEUP) Slog.d(TAG, 6236 "finishScreenTurningOn: mAwake=" + mAwake 6237 + ", mScreenOnEarly=" + mScreenOnEarly 6238 + ", mScreenOnFully=" + mScreenOnFully 6239 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6240 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6241 6242 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6243 || (mAwake && !mKeyguardDrawComplete)) { 6244 return; // spurious or not ready yet 6245 } 6246 6247 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6248 listener = mScreenOnListener; 6249 mScreenOnListener = null; 6250 mScreenOnFully = true; 6251 6252 // Remember the first time we draw the keyguard so we know when we're done with 6253 // the main part of booting and can enable the screen and hide boot messages. 6254 if (!mKeyguardDrawnOnce && mAwake) { 6255 mKeyguardDrawnOnce = true; 6256 enableScreen = true; 6257 if (mBootMessageNeedsHiding) { 6258 mBootMessageNeedsHiding = false; 6259 hideBootMessages(); 6260 } 6261 } else { 6262 enableScreen = false; 6263 } 6264 } 6265 6266 if (listener != null) { 6267 listener.onScreenOn(); 6268 } 6269 6270 if (enableScreen) { 6271 try { 6272 mWindowManager.enableScreenIfNeeded(); 6273 } catch (RemoteException unhandled) { 6274 } 6275 } 6276 } 6277 6278 private void handleHideBootMessage() { 6279 synchronized (mLock) { 6280 if (!mKeyguardDrawnOnce) { 6281 mBootMessageNeedsHiding = true; 6282 return; // keyguard hasn't drawn the first time yet, not done booting 6283 } 6284 } 6285 6286 if (mBootMsgDialog != null) { 6287 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6288 mBootMsgDialog.dismiss(); 6289 mBootMsgDialog = null; 6290 } 6291 } 6292 6293 @Override 6294 public boolean isScreenOn() { 6295 return mScreenOnFully; 6296 } 6297 6298 /** {@inheritDoc} */ 6299 @Override 6300 public void enableKeyguard(boolean enabled) { 6301 if (mKeyguardDelegate != null) { 6302 mKeyguardDelegate.setKeyguardEnabled(enabled); 6303 } 6304 } 6305 6306 /** {@inheritDoc} */ 6307 @Override 6308 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6309 if (mKeyguardDelegate != null) { 6310 mKeyguardDelegate.verifyUnlock(callback); 6311 } 6312 } 6313 6314 private boolean isKeyguardShowingAndNotOccluded() { 6315 if (mKeyguardDelegate == null) return false; 6316 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6317 } 6318 6319 /** {@inheritDoc} */ 6320 @Override 6321 public boolean isKeyguardLocked() { 6322 return keyguardOn(); 6323 } 6324 6325 /** {@inheritDoc} */ 6326 @Override 6327 public boolean isKeyguardSecure(int userId) { 6328 if (mKeyguardDelegate == null) return false; 6329 return mKeyguardDelegate.isSecure(userId); 6330 } 6331 6332 /** {@inheritDoc} */ 6333 @Override 6334 public boolean isKeyguardShowingOrOccluded() { 6335 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6336 } 6337 6338 /** {@inheritDoc} */ 6339 @Override 6340 public boolean inKeyguardRestrictedKeyInputMode() { 6341 if (mKeyguardDelegate == null) return false; 6342 return mKeyguardDelegate.isInputRestricted(); 6343 } 6344 6345 @Override 6346 public void dismissKeyguardLw() { 6347 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6348 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6349 mHandler.post(new Runnable() { 6350 @Override 6351 public void run() { 6352 // ask the keyguard to prompt the user to authenticate if necessary 6353 mKeyguardDelegate.dismiss(); 6354 } 6355 }); 6356 } 6357 } 6358 6359 @Override 6360 public void notifyActivityDrawnForKeyguardLw() { 6361 if (mKeyguardDelegate != null) { 6362 mHandler.post(new Runnable() { 6363 @Override 6364 public void run() { 6365 mKeyguardDelegate.onActivityDrawn(); 6366 } 6367 }); 6368 } 6369 } 6370 6371 @Override 6372 public boolean isKeyguardDrawnLw() { 6373 synchronized (mLock) { 6374 return mKeyguardDrawnOnce; 6375 } 6376 } 6377 6378 @Override 6379 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6380 if (mKeyguardDelegate != null) { 6381 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6382 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6383 } 6384 } 6385 6386 @Override 6387 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6388 Rect outInsets) { 6389 outInsets.setEmpty(); 6390 6391 // Navigation bar and status bar. 6392 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6393 if (mStatusBar != null) { 6394 outInsets.top = mStatusBarHeight; 6395 } 6396 } 6397 6398 @Override 6399 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6400 Rect outInsets) { 6401 outInsets.setEmpty(); 6402 6403 // Only navigation bar 6404 if (mNavigationBar != null) { 6405 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6406 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6407 } else { 6408 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6409 } 6410 } 6411 } 6412 6413 @Override 6414 public boolean isNavBarForcedShownLw(WindowState windowState) { 6415 return mForceShowSystemBars; 6416 } 6417 6418 @Override 6419 public boolean isDockSideAllowed(int dockSide) { 6420 6421 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6422 if (!mNavigationBarCanMove) { 6423 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6424 } else { 6425 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6426 } 6427 } 6428 6429 void sendCloseSystemWindows() { 6430 PhoneWindow.sendCloseSystemWindows(mContext, null); 6431 } 6432 6433 void sendCloseSystemWindows(String reason) { 6434 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6435 } 6436 6437 @Override 6438 public int rotationForOrientationLw(int orientation, int lastRotation) { 6439 if (false) { 6440 Slog.v(TAG, "rotationForOrientationLw(orient=" 6441 + orientation + ", last=" + lastRotation 6442 + "); user=" + mUserRotation + " " 6443 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6444 ? "USER_ROTATION_LOCKED" : "") 6445 ); 6446 } 6447 6448 if (mForceDefaultOrientation) { 6449 return Surface.ROTATION_0; 6450 } 6451 6452 synchronized (mLock) { 6453 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6454 if (sensorRotation < 0) { 6455 sensorRotation = lastRotation; 6456 } 6457 6458 final int preferredRotation; 6459 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6460 // Ignore sensor when lid switch is open and rotation is forced. 6461 preferredRotation = mLidOpenRotation; 6462 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6463 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6464 // Ignore sensor when in car dock unless explicitly enabled. 6465 // This case can override the behavior of NOSENSOR, and can also 6466 // enable 180 degree rotation while docked. 6467 preferredRotation = mCarDockEnablesAccelerometer 6468 ? sensorRotation : mCarDockRotation; 6469 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6470 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6471 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6472 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6473 // Ignore sensor when in desk dock unless explicitly enabled. 6474 // This case can override the behavior of NOSENSOR, and can also 6475 // enable 180 degree rotation while docked. 6476 preferredRotation = mDeskDockEnablesAccelerometer 6477 ? sensorRotation : mDeskDockRotation; 6478 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6479 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6480 // Note that the dock orientation overrides the HDMI orientation. 6481 preferredRotation = mDemoHdmiRotation; 6482 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6483 && mUndockedHdmiRotation >= 0) { 6484 // Ignore sensor when plugged into HDMI and an undocked orientation has 6485 // been specified in the configuration (only for legacy devices without 6486 // full multi-display support). 6487 // Note that the dock orientation overrides the HDMI orientation. 6488 preferredRotation = mUndockedHdmiRotation; 6489 } else if (mDemoRotationLock) { 6490 // Ignore sensor when demo rotation lock is enabled. 6491 // Note that the dock orientation and HDMI rotation lock override this. 6492 preferredRotation = mDemoRotation; 6493 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6494 // Application just wants to remain locked in the last rotation. 6495 preferredRotation = lastRotation; 6496 } else if (!mSupportAutoRotation) { 6497 // If we don't support auto-rotation then bail out here and ignore 6498 // the sensor and any rotation lock settings. 6499 preferredRotation = -1; 6500 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6501 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6502 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6503 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6504 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6505 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6506 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6507 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6508 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6509 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6510 // Otherwise, use sensor only if requested by the application or enabled 6511 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6512 if (mAllowAllRotations < 0) { 6513 // Can't read this during init() because the context doesn't 6514 // have display metrics at that time so we cannot determine 6515 // tablet vs. phone then. 6516 mAllowAllRotations = mContext.getResources().getBoolean( 6517 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6518 } 6519 if (sensorRotation != Surface.ROTATION_180 6520 || mAllowAllRotations == 1 6521 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6522 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6523 preferredRotation = sensorRotation; 6524 } else { 6525 preferredRotation = lastRotation; 6526 } 6527 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6528 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6529 // Apply rotation lock. Does not apply to NOSENSOR. 6530 // The idea is that the user rotation expresses a weak preference for the direction 6531 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6532 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6533 preferredRotation = mUserRotation; 6534 } else { 6535 // No overriding preference. 6536 // We will do exactly what the application asked us to do. 6537 preferredRotation = -1; 6538 } 6539 6540 switch (orientation) { 6541 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6542 // Return portrait unless overridden. 6543 if (isAnyPortrait(preferredRotation)) { 6544 return preferredRotation; 6545 } 6546 return mPortraitRotation; 6547 6548 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6549 // Return landscape unless overridden. 6550 if (isLandscapeOrSeascape(preferredRotation)) { 6551 return preferredRotation; 6552 } 6553 return mLandscapeRotation; 6554 6555 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6556 // Return reverse portrait unless overridden. 6557 if (isAnyPortrait(preferredRotation)) { 6558 return preferredRotation; 6559 } 6560 return mUpsideDownRotation; 6561 6562 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6563 // Return seascape unless overridden. 6564 if (isLandscapeOrSeascape(preferredRotation)) { 6565 return preferredRotation; 6566 } 6567 return mSeascapeRotation; 6568 6569 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6570 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6571 // Return either landscape rotation. 6572 if (isLandscapeOrSeascape(preferredRotation)) { 6573 return preferredRotation; 6574 } 6575 if (isLandscapeOrSeascape(lastRotation)) { 6576 return lastRotation; 6577 } 6578 return mLandscapeRotation; 6579 6580 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6581 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6582 // Return either portrait rotation. 6583 if (isAnyPortrait(preferredRotation)) { 6584 return preferredRotation; 6585 } 6586 if (isAnyPortrait(lastRotation)) { 6587 return lastRotation; 6588 } 6589 return mPortraitRotation; 6590 6591 default: 6592 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6593 // just return the preferred orientation we already calculated. 6594 if (preferredRotation >= 0) { 6595 return preferredRotation; 6596 } 6597 return Surface.ROTATION_0; 6598 } 6599 } 6600 } 6601 6602 @Override 6603 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6604 switch (orientation) { 6605 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6606 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6607 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6608 return isAnyPortrait(rotation); 6609 6610 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6611 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6612 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6613 return isLandscapeOrSeascape(rotation); 6614 6615 default: 6616 return true; 6617 } 6618 } 6619 6620 @Override 6621 public void setRotationLw(int rotation) { 6622 mOrientationListener.setCurrentRotation(rotation); 6623 } 6624 6625 private boolean isLandscapeOrSeascape(int rotation) { 6626 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6627 } 6628 6629 private boolean isAnyPortrait(int rotation) { 6630 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6631 } 6632 6633 @Override 6634 public int getUserRotationMode() { 6635 return Settings.System.getIntForUser(mContext.getContentResolver(), 6636 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6637 WindowManagerPolicy.USER_ROTATION_FREE : 6638 WindowManagerPolicy.USER_ROTATION_LOCKED; 6639 } 6640 6641 // User rotation: to be used when all else fails in assigning an orientation to the device 6642 @Override 6643 public void setUserRotationMode(int mode, int rot) { 6644 ContentResolver res = mContext.getContentResolver(); 6645 6646 // mUserRotationMode and mUserRotation will be assigned by the content observer 6647 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6648 Settings.System.putIntForUser(res, 6649 Settings.System.USER_ROTATION, 6650 rot, 6651 UserHandle.USER_CURRENT); 6652 Settings.System.putIntForUser(res, 6653 Settings.System.ACCELEROMETER_ROTATION, 6654 0, 6655 UserHandle.USER_CURRENT); 6656 } else { 6657 Settings.System.putIntForUser(res, 6658 Settings.System.ACCELEROMETER_ROTATION, 6659 1, 6660 UserHandle.USER_CURRENT); 6661 } 6662 } 6663 6664 @Override 6665 public void setSafeMode(boolean safeMode) { 6666 mSafeMode = safeMode; 6667 performHapticFeedbackLw(null, safeMode 6668 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6669 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6670 } 6671 6672 static long[] getLongIntArray(Resources r, int resid) { 6673 int[] ar = r.getIntArray(resid); 6674 if (ar == null) { 6675 return null; 6676 } 6677 long[] out = new long[ar.length]; 6678 for (int i=0; i<ar.length; i++) { 6679 out[i] = ar[i]; 6680 } 6681 return out; 6682 } 6683 6684 /** {@inheritDoc} */ 6685 @Override 6686 public void systemReady() { 6687 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6688 mKeyguardDelegate.onSystemReady(); 6689 6690 readCameraLensCoverState(); 6691 updateUiMode(); 6692 boolean bindKeyguardNow; 6693 synchronized (mLock) { 6694 updateOrientationListenerLp(); 6695 mSystemReady = true; 6696 mHandler.post(new Runnable() { 6697 @Override 6698 public void run() { 6699 updateSettings(); 6700 } 6701 }); 6702 6703 bindKeyguardNow = mDeferBindKeyguard; 6704 if (bindKeyguardNow) { 6705 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6706 mDeferBindKeyguard = false; 6707 } 6708 } 6709 6710 if (bindKeyguardNow) { 6711 mKeyguardDelegate.bindService(mContext); 6712 mKeyguardDelegate.onBootCompleted(); 6713 } 6714 mSystemGestures.systemReady(); 6715 mImmersiveModeConfirmation.systemReady(); 6716 } 6717 6718 /** {@inheritDoc} */ 6719 @Override 6720 public void systemBooted() { 6721 boolean bindKeyguardNow = false; 6722 synchronized (mLock) { 6723 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6724 // in systemReady if not. 6725 if (mKeyguardDelegate != null) { 6726 bindKeyguardNow = true; 6727 } else { 6728 // Because mKeyguardDelegate is null, we know that the synchronized block in 6729 // systemReady didn't run yet and setting this will actually have an effect. 6730 mDeferBindKeyguard = true; 6731 } 6732 } 6733 if (bindKeyguardNow) { 6734 mKeyguardDelegate.bindService(mContext); 6735 mKeyguardDelegate.onBootCompleted(); 6736 } 6737 synchronized (mLock) { 6738 mSystemBooted = true; 6739 } 6740 startedWakingUp(); 6741 screenTurningOn(null); 6742 screenTurnedOn(); 6743 } 6744 6745 ProgressDialog mBootMsgDialog = null; 6746 6747 /** {@inheritDoc} */ 6748 @Override 6749 public void showBootMessage(final CharSequence msg, final boolean always) { 6750 mHandler.post(new Runnable() { 6751 @Override public void run() { 6752 if (mBootMsgDialog == null) { 6753 int theme; 6754 if (mHasFeatureWatch) { 6755 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6756 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6757 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6758 } else { 6759 theme = 0; 6760 } 6761 6762 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6763 // This dialog will consume all events coming in to 6764 // it, to avoid it trying to do things too early in boot. 6765 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6766 return true; 6767 } 6768 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6769 return true; 6770 } 6771 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6772 return true; 6773 } 6774 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6775 return true; 6776 } 6777 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6778 return true; 6779 } 6780 @Override public boolean dispatchPopulateAccessibilityEvent( 6781 AccessibilityEvent event) { 6782 return true; 6783 } 6784 }; 6785 if (mContext.getPackageManager().isUpgrade()) { 6786 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6787 } else { 6788 mBootMsgDialog.setTitle(R.string.android_start_title); 6789 } 6790 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6791 mBootMsgDialog.setIndeterminate(true); 6792 mBootMsgDialog.getWindow().setType( 6793 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6794 mBootMsgDialog.getWindow().addFlags( 6795 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6796 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6797 mBootMsgDialog.getWindow().setDimAmount(1); 6798 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6799 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6800 mBootMsgDialog.getWindow().setAttributes(lp); 6801 mBootMsgDialog.setCancelable(false); 6802 mBootMsgDialog.show(); 6803 } 6804 mBootMsgDialog.setMessage(msg); 6805 } 6806 }); 6807 } 6808 6809 /** {@inheritDoc} */ 6810 @Override 6811 public void hideBootMessages() { 6812 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6813 } 6814 6815 /** {@inheritDoc} */ 6816 @Override 6817 public void userActivity() { 6818 // *************************************** 6819 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6820 // *************************************** 6821 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6822 // WITH ITS LOCKS HELD. 6823 // 6824 // This code must be VERY careful about the locks 6825 // it acquires. 6826 // In fact, the current code acquires way too many, 6827 // and probably has lurking deadlocks. 6828 6829 synchronized (mScreenLockTimeout) { 6830 if (mLockScreenTimerActive) { 6831 // reset the timer 6832 mHandler.removeCallbacks(mScreenLockTimeout); 6833 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6834 } 6835 } 6836 } 6837 6838 class ScreenLockTimeout implements Runnable { 6839 Bundle options; 6840 6841 @Override 6842 public void run() { 6843 synchronized (this) { 6844 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6845 if (mKeyguardDelegate != null) { 6846 mKeyguardDelegate.doKeyguardTimeout(options); 6847 } 6848 mLockScreenTimerActive = false; 6849 options = null; 6850 } 6851 } 6852 6853 public void setLockOptions(Bundle options) { 6854 this.options = options; 6855 } 6856 } 6857 6858 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6859 6860 @Override 6861 public void lockNow(Bundle options) { 6862 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6863 mHandler.removeCallbacks(mScreenLockTimeout); 6864 if (options != null) { 6865 // In case multiple calls are made to lockNow, we don't wipe out the options 6866 // until the runnable actually executes. 6867 mScreenLockTimeout.setLockOptions(options); 6868 } 6869 mHandler.post(mScreenLockTimeout); 6870 } 6871 6872 private void updateLockScreenTimeout() { 6873 synchronized (mScreenLockTimeout) { 6874 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6875 mKeyguardDelegate != null && mKeyguardDelegate.isSecure(mCurrentUserId)); 6876 if (mLockScreenTimerActive != enable) { 6877 if (enable) { 6878 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6879 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6880 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6881 } else { 6882 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6883 mHandler.removeCallbacks(mScreenLockTimeout); 6884 } 6885 mLockScreenTimerActive = enable; 6886 } 6887 } 6888 } 6889 6890 private void updateDreamingSleepToken(boolean acquire) { 6891 if (acquire) { 6892 if (mDreamingSleepToken == null) { 6893 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6894 } 6895 } else { 6896 if (mDreamingSleepToken != null) { 6897 mDreamingSleepToken.release(); 6898 mDreamingSleepToken = null; 6899 } 6900 } 6901 } 6902 6903 private void updateScreenOffSleepToken(boolean acquire) { 6904 if (acquire) { 6905 if (mScreenOffSleepToken == null) { 6906 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6907 } 6908 } else { 6909 if (mScreenOffSleepToken != null) { 6910 mScreenOffSleepToken.release(); 6911 mScreenOffSleepToken = null; 6912 } 6913 } 6914 } 6915 6916 /** {@inheritDoc} */ 6917 @Override 6918 public void enableScreenAfterBoot() { 6919 readLidState(); 6920 applyLidSwitchState(); 6921 updateRotation(true); 6922 } 6923 6924 private void applyLidSwitchState() { 6925 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6926 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6927 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6928 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6929 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6930 mWindowManagerFuncs.lockDeviceNow(); 6931 } 6932 6933 synchronized (mLock) { 6934 updateWakeGestureListenerLp(); 6935 } 6936 } 6937 6938 void updateUiMode() { 6939 if (mUiModeManager == null) { 6940 mUiModeManager = IUiModeManager.Stub.asInterface( 6941 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6942 } 6943 try { 6944 mUiMode = mUiModeManager.getCurrentModeType(); 6945 } catch (RemoteException e) { 6946 } 6947 } 6948 6949 void updateRotation(boolean alwaysSendConfiguration) { 6950 try { 6951 //set orientation on WindowManager 6952 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6953 } catch (RemoteException e) { 6954 // Ignore 6955 } 6956 } 6957 6958 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6959 try { 6960 //set orientation on WindowManager 6961 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6962 } catch (RemoteException e) { 6963 // Ignore 6964 } 6965 } 6966 6967 /** 6968 * Return an Intent to launch the currently active dock app as home. Returns 6969 * null if the standard home should be launched, which is the case if any of the following is 6970 * true: 6971 * <ul> 6972 * <li>The device is not in either car mode or desk mode 6973 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6974 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6975 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6976 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6977 * </ul> 6978 * @return A dock intent. 6979 */ 6980 Intent createHomeDockIntent() { 6981 Intent intent = null; 6982 6983 // What home does is based on the mode, not the dock state. That 6984 // is, when in car mode you should be taken to car home regardless 6985 // of whether we are actually in a car dock. 6986 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6987 if (mEnableCarDockHomeCapture) { 6988 intent = mCarDockIntent; 6989 } 6990 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6991 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6992 intent = mDeskDockIntent; 6993 } 6994 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6995 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6996 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6997 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6998 // Always launch dock home from home when watch is docked, if it exists. 6999 intent = mDeskDockIntent; 7000 } 7001 7002 if (intent == null) { 7003 return null; 7004 } 7005 7006 ActivityInfo ai = null; 7007 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 7008 intent, 7009 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 7010 mCurrentUserId); 7011 if (info != null) { 7012 ai = info.activityInfo; 7013 } 7014 if (ai != null 7015 && ai.metaData != null 7016 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 7017 intent = new Intent(intent); 7018 intent.setClassName(ai.packageName, ai.name); 7019 return intent; 7020 } 7021 7022 return null; 7023 } 7024 7025 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 7026 if (awakenFromDreams) { 7027 awakenDreams(); 7028 } 7029 7030 Intent dock = createHomeDockIntent(); 7031 if (dock != null) { 7032 try { 7033 if (fromHomeKey) { 7034 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7035 } 7036 startActivityAsUser(dock, UserHandle.CURRENT); 7037 return; 7038 } catch (ActivityNotFoundException e) { 7039 } 7040 } 7041 7042 Intent intent; 7043 7044 if (fromHomeKey) { 7045 intent = new Intent(mHomeIntent); 7046 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7047 } else { 7048 intent = mHomeIntent; 7049 } 7050 7051 startActivityAsUser(intent, UserHandle.CURRENT); 7052 } 7053 7054 /** 7055 * goes to the home screen 7056 * @return whether it did anything 7057 */ 7058 boolean goHome() { 7059 if (!isUserSetupComplete()) { 7060 Slog.i(TAG, "Not going home because user setup is in progress."); 7061 return false; 7062 } 7063 if (false) { 7064 // This code always brings home to the front. 7065 try { 7066 ActivityManagerNative.getDefault().stopAppSwitches(); 7067 } catch (RemoteException e) { 7068 } 7069 sendCloseSystemWindows(); 7070 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7071 } else { 7072 // This code brings home to the front or, if it is already 7073 // at the front, puts the device to sleep. 7074 try { 7075 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7076 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7077 Log.d(TAG, "UTS-TEST-MODE"); 7078 } else { 7079 ActivityManagerNative.getDefault().stopAppSwitches(); 7080 sendCloseSystemWindows(); 7081 Intent dock = createHomeDockIntent(); 7082 if (dock != null) { 7083 int result = ActivityManagerNative.getDefault() 7084 .startActivityAsUser(null, null, dock, 7085 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7086 null, null, 0, 7087 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7088 null, null, UserHandle.USER_CURRENT); 7089 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7090 return false; 7091 } 7092 } 7093 } 7094 int result = ActivityManagerNative.getDefault() 7095 .startActivityAsUser(null, null, mHomeIntent, 7096 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7097 null, null, 0, 7098 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7099 null, null, UserHandle.USER_CURRENT); 7100 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7101 return false; 7102 } 7103 } catch (RemoteException ex) { 7104 // bummer, the activity manager, which is in this process, is dead 7105 } 7106 } 7107 return true; 7108 } 7109 7110 @Override 7111 public void setCurrentOrientationLw(int newOrientation) { 7112 synchronized (mLock) { 7113 if (newOrientation != mCurrentAppOrientation) { 7114 mCurrentAppOrientation = newOrientation; 7115 updateOrientationListenerLp(); 7116 } 7117 } 7118 } 7119 7120 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7121 if (!isGlobalAccessibilityGestureEnabled()) { 7122 return; 7123 } 7124 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7125 Context.AUDIO_SERVICE); 7126 if (audioManager.isSilentMode()) { 7127 return; 7128 } 7129 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7130 Settings.System.DEFAULT_NOTIFICATION_URI); 7131 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7132 ringTone.play(); 7133 } 7134 7135 private boolean isTheaterModeEnabled() { 7136 return Settings.Global.getInt(mContext.getContentResolver(), 7137 Settings.Global.THEATER_MODE_ON, 0) == 1; 7138 } 7139 7140 private boolean isGlobalAccessibilityGestureEnabled() { 7141 return Settings.Global.getInt(mContext.getContentResolver(), 7142 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7143 } 7144 7145 @Override 7146 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7147 if (!mVibrator.hasVibrator()) { 7148 return false; 7149 } 7150 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7151 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7152 if (hapticsDisabled && !always) { 7153 return false; 7154 } 7155 long[] pattern = null; 7156 switch (effectId) { 7157 case HapticFeedbackConstants.LONG_PRESS: 7158 pattern = mLongPressVibePattern; 7159 break; 7160 case HapticFeedbackConstants.VIRTUAL_KEY: 7161 pattern = mVirtualKeyVibePattern; 7162 break; 7163 case HapticFeedbackConstants.KEYBOARD_TAP: 7164 pattern = mKeyboardTapVibePattern; 7165 break; 7166 case HapticFeedbackConstants.CLOCK_TICK: 7167 pattern = mClockTickVibePattern; 7168 break; 7169 case HapticFeedbackConstants.CALENDAR_DATE: 7170 pattern = mCalendarDateVibePattern; 7171 break; 7172 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7173 pattern = mSafeModeDisabledVibePattern; 7174 break; 7175 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7176 pattern = mSafeModeEnabledVibePattern; 7177 break; 7178 case HapticFeedbackConstants.CONTEXT_CLICK: 7179 pattern = mContextClickVibePattern; 7180 break; 7181 default: 7182 return false; 7183 } 7184 int owningUid; 7185 String owningPackage; 7186 if (win != null) { 7187 owningUid = win.getOwningUid(); 7188 owningPackage = win.getOwningPackage(); 7189 } else { 7190 owningUid = android.os.Process.myUid(); 7191 owningPackage = mContext.getOpPackageName(); 7192 } 7193 if (pattern.length == 1) { 7194 // One-shot vibration 7195 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7196 } else { 7197 // Pattern vibration 7198 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7199 } 7200 return true; 7201 } 7202 7203 @Override 7204 public void keepScreenOnStartedLw() { 7205 } 7206 7207 @Override 7208 public void keepScreenOnStoppedLw() { 7209 if (isKeyguardShowingAndNotOccluded()) { 7210 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7211 } 7212 } 7213 7214 private int updateSystemUiVisibilityLw() { 7215 // If there is no window focused, there will be nobody to handle the events 7216 // anyway, so just hang on in whatever state we're in until things settle down. 7217 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7218 : mTopFullscreenOpaqueWindowState; 7219 if (win == null) { 7220 return 0; 7221 } 7222 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7223 // We are updating at a point where the keyguard has gotten 7224 // focus, but we were last in a state where the top window is 7225 // hiding it. This is probably because the keyguard as been 7226 // shown while the top window was displayed, so we want to ignore 7227 // it here because this is just a very transient change and it 7228 // will quickly lose focus once it correctly gets hidden. 7229 return 0; 7230 } 7231 7232 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7233 & ~mResettingSystemUiFlags 7234 & ~mForceClearedSystemUiFlags; 7235 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7236 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7237 } 7238 7239 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7240 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7241 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7242 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7243 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7244 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7245 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7246 final int diff = visibility ^ mLastSystemUiFlags; 7247 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7248 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7249 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7250 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7251 && mFocusedApp == win.getAppToken() 7252 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7253 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7254 return 0; 7255 } 7256 mLastSystemUiFlags = visibility; 7257 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7258 mLastDockedStackSysUiFlags = dockedVisibility; 7259 mLastFocusNeedsMenu = needsMenu; 7260 mFocusedApp = win.getAppToken(); 7261 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7262 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7263 mHandler.post(new Runnable() { 7264 @Override 7265 public void run() { 7266 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7267 if (statusbar != null) { 7268 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7269 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7270 dockedStackBounds, win.toString()); 7271 statusbar.topAppWindowChanged(needsMenu); 7272 } 7273 } 7274 }); 7275 return diff; 7276 } 7277 7278 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7279 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7280 ? mStatusBar 7281 : opaqueOrDimming; 7282 7283 if (statusColorWin != null) { 7284 if (statusColorWin == opaque) { 7285 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7286 // its light flag. 7287 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7288 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7289 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7290 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7291 // Otherwise if it's dimming, clear the light flag. 7292 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7293 } 7294 } 7295 return vis; 7296 } 7297 7298 private boolean drawsSystemBarBackground(WindowState win) { 7299 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7300 } 7301 7302 private boolean forcesDrawStatusBarBackground(WindowState win) { 7303 return win == null || (win.getAttrs().privateFlags 7304 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7305 } 7306 7307 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7308 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7309 final boolean freeformStackVisible = 7310 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7311 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7312 7313 // We need to force system bars when the docked stack is visible, when the freeform stack 7314 // is visible but also when we are resizing for the transitions when docked stack 7315 // visibility changes. 7316 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7317 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7318 7319 // apply translucent bar vis flags 7320 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7321 ? mStatusBar 7322 : mTopFullscreenOpaqueWindowState; 7323 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7324 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7325 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7326 mTopDockedOpaqueWindowState, 0, 0); 7327 7328 final boolean fullscreenDrawsStatusBarBackground = 7329 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7330 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7331 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7332 final boolean dockedDrawsStatusBarBackground = 7333 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7334 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7335 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7336 7337 // prevent status bar interaction from clearing certain flags 7338 int type = win.getAttrs().type; 7339 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7340 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7341 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7342 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7343 | View.SYSTEM_UI_FLAG_IMMERSIVE 7344 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7345 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7346 if (mHideLockScreen) { 7347 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7348 } 7349 vis = (vis & ~flags) | (oldVis & flags); 7350 } 7351 7352 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7353 vis |= View.STATUS_BAR_TRANSPARENT; 7354 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7355 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7356 || forceOpaqueStatusBar) { 7357 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7358 } 7359 7360 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7361 7362 // update status bar 7363 boolean immersiveSticky = 7364 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7365 final boolean hideStatusBarWM = 7366 mTopFullscreenOpaqueWindowState != null 7367 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7368 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7369 final boolean hideStatusBarSysui = 7370 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7371 final boolean hideNavBarSysui = 7372 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7373 7374 final boolean transientStatusBarAllowed = mStatusBar != null 7375 && (statusBarHasFocus || (!mForceShowSystemBars 7376 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7377 7378 final boolean transientNavBarAllowed = mNavigationBar != null 7379 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7380 7381 final long now = SystemClock.uptimeMillis(); 7382 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7383 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7384 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7385 // The user performed the panic gesture recently, we're about to hide the bars, 7386 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7387 mPendingPanicGestureUptime = 0; 7388 mStatusBarController.showTransient(); 7389 mNavigationBarController.showTransient(); 7390 } 7391 7392 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7393 && !transientStatusBarAllowed && hideStatusBarSysui; 7394 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7395 && !transientNavBarAllowed; 7396 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7397 // clear the clearable flags instead 7398 clearClearableFlagsLw(); 7399 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7400 } 7401 7402 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7403 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7404 final boolean navAllowedHidden = immersive || immersiveSticky; 7405 7406 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7407 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7408 // We can't hide the navbar from this window otherwise the input consumer would not get 7409 // the input events. 7410 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7411 } 7412 7413 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7414 7415 // update navigation bar 7416 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7417 boolean newImmersiveMode = isImmersiveMode(vis); 7418 if (win != null && oldImmersiveMode != newImmersiveMode) { 7419 final String pkg = win.getOwningPackage(); 7420 mImmersiveModeConfirmation.immersiveModeChangedLw(pkg, newImmersiveMode, 7421 isUserSetupComplete()); 7422 } 7423 7424 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7425 7426 return vis; 7427 } 7428 7429 /** 7430 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7431 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7432 */ 7433 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7434 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7435 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7436 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7437 visibility = setNavBarOpaqueFlag(visibility); 7438 } 7439 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7440 if (isDockedDividerResizing) { 7441 visibility = setNavBarOpaqueFlag(visibility); 7442 } else if (freeformStackVisible) { 7443 visibility = setNavBarTranslucentFlag(visibility); 7444 } else { 7445 visibility = setNavBarOpaqueFlag(visibility); 7446 } 7447 } 7448 7449 if (!areTranslucentBarsAllowed()) { 7450 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7451 } 7452 return visibility; 7453 } 7454 7455 private int setNavBarOpaqueFlag(int visibility) { 7456 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7457 } 7458 7459 private int setNavBarTranslucentFlag(int visibility) { 7460 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7461 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7462 } 7463 7464 private void clearClearableFlagsLw() { 7465 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7466 if (newVal != mResettingSystemUiFlags) { 7467 mResettingSystemUiFlags = newVal; 7468 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7469 } 7470 } 7471 7472 private boolean isImmersiveMode(int vis) { 7473 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7474 return mNavigationBar != null 7475 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7476 && (vis & flags) != 0 7477 && canHideNavigationBar(); 7478 } 7479 7480 /** 7481 * @return whether the navigation or status bar can be made translucent 7482 * 7483 * This should return true unless touch exploration is not enabled or 7484 * R.boolean.config_enableTranslucentDecor is false. 7485 */ 7486 private boolean areTranslucentBarsAllowed() { 7487 return mTranslucentDecorEnabled; 7488 } 7489 7490 // Use this instead of checking config_showNavigationBar so that it can be consistently 7491 // overridden by qemu.hw.mainkeys in the emulator. 7492 @Override 7493 public boolean hasNavigationBar() { 7494 return mHasNavigationBar; 7495 } 7496 7497 @Override 7498 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7499 mLastInputMethodWindow = ime; 7500 mLastInputMethodTargetWindow = target; 7501 } 7502 7503 @Override 7504 public int getInputMethodWindowVisibleHeightLw() { 7505 return mDockBottom - mCurBottom; 7506 } 7507 7508 @Override 7509 public void setCurrentUserLw(int newUserId) { 7510 mCurrentUserId = newUserId; 7511 if (mKeyguardDelegate != null) { 7512 mKeyguardDelegate.setCurrentUser(newUserId); 7513 } 7514 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7515 if (statusBar != null) { 7516 statusBar.setCurrentUser(newUserId); 7517 } 7518 setLastInputMethodWindowLw(null, null); 7519 } 7520 7521 @Override 7522 public boolean canMagnifyWindow(int windowType) { 7523 switch (windowType) { 7524 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7525 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7526 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7527 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7528 return false; 7529 } 7530 } 7531 return true; 7532 } 7533 7534 @Override 7535 public boolean isTopLevelWindow(int windowType) { 7536 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7537 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7538 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7539 } 7540 return true; 7541 } 7542 7543 @Override 7544 public void dump(String prefix, PrintWriter pw, String[] args) { 7545 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7546 pw.print(" mSystemReady="); pw.print(mSystemReady); 7547 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7548 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7549 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7550 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7551 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7552 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7553 || mForceClearedSystemUiFlags != 0) { 7554 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7555 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7556 pw.print(" mResettingSystemUiFlags=0x"); 7557 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7558 pw.print(" mForceClearedSystemUiFlags=0x"); 7559 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7560 } 7561 if (mLastFocusNeedsMenu) { 7562 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7563 pw.println(mLastFocusNeedsMenu); 7564 } 7565 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7566 pw.println(mWakeGestureEnabledSetting); 7567 7568 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7569 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7570 pw.print(" mDockMode="); pw.print(mDockMode); 7571 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7572 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7573 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7574 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7575 pw.print(" mUserRotation="); pw.print(mUserRotation); 7576 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7577 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7578 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7579 pw.print(mCarDockEnablesAccelerometer); 7580 pw.print(" mDeskDockEnablesAccelerometer="); 7581 pw.println(mDeskDockEnablesAccelerometer); 7582 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7583 pw.print(mLidKeyboardAccessibility); 7584 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7585 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7586 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7587 pw.print(prefix); 7588 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7589 pw.print(prefix); 7590 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7591 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7592 pw.print(prefix); 7593 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7594 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7595 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7596 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7597 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7598 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7599 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7600 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7601 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7602 pw.println(mOrientationSensorEnabled); 7603 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7604 pw.print(","); pw.print(mOverscanScreenTop); 7605 pw.print(") "); pw.print(mOverscanScreenWidth); 7606 pw.print("x"); pw.println(mOverscanScreenHeight); 7607 if (mOverscanLeft != 0 || mOverscanTop != 0 7608 || mOverscanRight != 0 || mOverscanBottom != 0) { 7609 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7610 pw.print(" top="); pw.print(mOverscanTop); 7611 pw.print(" right="); pw.print(mOverscanRight); 7612 pw.print(" bottom="); pw.println(mOverscanBottom); 7613 } 7614 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7615 pw.print(mRestrictedOverscanScreenLeft); 7616 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7617 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7618 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7619 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7620 pw.print(","); pw.print(mUnrestrictedScreenTop); 7621 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7622 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7623 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7624 pw.print(","); pw.print(mRestrictedScreenTop); 7625 pw.print(") "); pw.print(mRestrictedScreenWidth); 7626 pw.print("x"); pw.println(mRestrictedScreenHeight); 7627 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7628 pw.print(","); pw.print(mStableFullscreenTop); 7629 pw.print(")-("); pw.print(mStableFullscreenRight); 7630 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7631 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7632 pw.print(","); pw.print(mStableTop); 7633 pw.print(")-("); pw.print(mStableRight); 7634 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7635 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7636 pw.print(","); pw.print(mSystemTop); 7637 pw.print(")-("); pw.print(mSystemRight); 7638 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7639 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7640 pw.print(","); pw.print(mCurTop); 7641 pw.print(")-("); pw.print(mCurRight); 7642 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7643 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7644 pw.print(","); pw.print(mContentTop); 7645 pw.print(")-("); pw.print(mContentRight); 7646 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7647 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7648 pw.print(","); pw.print(mVoiceContentTop); 7649 pw.print(")-("); pw.print(mVoiceContentRight); 7650 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7651 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7652 pw.print(","); pw.print(mDockTop); 7653 pw.print(")-("); pw.print(mDockRight); 7654 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7655 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7656 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7657 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7658 pw.print(" mShowingDream="); pw.print(mShowingDream); 7659 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7660 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7661 if (mLastInputMethodWindow != null) { 7662 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7663 pw.println(mLastInputMethodWindow); 7664 } 7665 if (mLastInputMethodTargetWindow != null) { 7666 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7667 pw.println(mLastInputMethodTargetWindow); 7668 } 7669 if (mStatusBar != null) { 7670 pw.print(prefix); pw.print("mStatusBar="); 7671 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7672 pw.println(isStatusBarKeyguard()); 7673 } 7674 if (mNavigationBar != null) { 7675 pw.print(prefix); pw.print("mNavigationBar="); 7676 pw.println(mNavigationBar); 7677 } 7678 if (mFocusedWindow != null) { 7679 pw.print(prefix); pw.print("mFocusedWindow="); 7680 pw.println(mFocusedWindow); 7681 } 7682 if (mFocusedApp != null) { 7683 pw.print(prefix); pw.print("mFocusedApp="); 7684 pw.println(mFocusedApp); 7685 } 7686 if (mWinDismissingKeyguard != null) { 7687 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7688 pw.println(mWinDismissingKeyguard); 7689 } 7690 if (mTopFullscreenOpaqueWindowState != null) { 7691 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7692 pw.println(mTopFullscreenOpaqueWindowState); 7693 } 7694 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7695 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7696 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7697 } 7698 if (mForcingShowNavBar) { 7699 pw.print(prefix); pw.print("mForcingShowNavBar="); 7700 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7701 pw.println(mForcingShowNavBarLayer); 7702 } 7703 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7704 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7705 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7706 pw.print(" mForceStatusBarFromKeyguard="); 7707 pw.println(mForceStatusBarFromKeyguard); 7708 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7709 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7710 pw.print(" mHomePressed="); pw.println(mHomePressed); 7711 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7712 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7713 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7714 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7715 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7716 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7717 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7718 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7719 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7720 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7721 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7722 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7723 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7724 7725 mGlobalKeyManager.dump(prefix, pw); 7726 mStatusBarController.dump(pw, prefix); 7727 mNavigationBarController.dump(pw, prefix); 7728 PolicyControl.dump(prefix, pw); 7729 7730 if (mWakeGestureListener != null) { 7731 mWakeGestureListener.dump(pw, prefix); 7732 } 7733 if (mOrientationListener != null) { 7734 mOrientationListener.dump(pw, prefix); 7735 } 7736 if (mBurnInProtectionHelper != null) { 7737 mBurnInProtectionHelper.dump(prefix, pw); 7738 } 7739 if (mKeyguardDelegate != null) { 7740 mKeyguardDelegate.dump(prefix, pw); 7741 } 7742 } 7743} 7744