PhoneWindowManager.java revision dfc18623edfd35778c1f2c8efab12dfeff98ded7
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; 407 408 boolean mRecentsVisible; 409 int mRecentAppsHeldModifiers; 410 boolean mLanguageSwitchKeyPressed; 411 412 int mLidState = LID_ABSENT; 413 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 414 boolean mHaveBuiltInKeyboard; 415 416 boolean mSystemReady; 417 boolean mSystemBooted; 418 private boolean mDeferBindKeyguard; 419 boolean mHdmiPlugged; 420 HdmiControl mHdmiControl; 421 IUiModeManager mUiModeManager; 422 int mUiMode; 423 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 424 int mLidOpenRotation; 425 int mCarDockRotation; 426 int mDeskDockRotation; 427 int mUndockedHdmiRotation; 428 int mDemoHdmiRotation; 429 boolean mDemoHdmiRotationLock; 430 int mDemoRotation; 431 boolean mDemoRotationLock; 432 433 boolean mWakeGestureEnabledSetting; 434 MyWakeGestureListener mWakeGestureListener; 435 436 // Default display does not rotate, apps that require non-default orientation will have to 437 // have the orientation emulated. 438 private boolean mForceDefaultOrientation = false; 439 440 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 441 int mUserRotation = Surface.ROTATION_0; 442 boolean mAccelerometerDefault; 443 444 boolean mSupportAutoRotation; 445 int mAllowAllRotations = -1; 446 boolean mCarDockEnablesAccelerometer; 447 boolean mDeskDockEnablesAccelerometer; 448 int mLidKeyboardAccessibility; 449 int mLidNavigationAccessibility; 450 boolean mLidControlsScreenLock; 451 boolean mLidControlsSleep; 452 int mShortPressOnPowerBehavior; 453 int mLongPressOnPowerBehavior; 454 int mDoublePressOnPowerBehavior; 455 int mTriplePressOnPowerBehavior; 456 int mLongPressOnBackBehavior; 457 int mShortPressOnSleepBehavior; 458 int mShortPressWindowBehavior; 459 boolean mAwake; 460 boolean mScreenOnEarly; 461 boolean mScreenOnFully; 462 ScreenOnListener mScreenOnListener; 463 boolean mKeyguardDrawComplete; 464 boolean mWindowManagerDrawComplete; 465 boolean mOrientationSensorEnabled = false; 466 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 467 boolean mHasSoftInput = false; 468 boolean mTranslucentDecorEnabled = true; 469 boolean mUseTvRouting; 470 471 int mPointerLocationMode = 0; // guarded by mLock 472 473 // The last window we were told about in focusChanged. 474 WindowState mFocusedWindow; 475 IApplicationToken mFocusedApp; 476 477 PointerLocationView mPointerLocationView; 478 479 // The current size of the screen; really; extends into the overscan area of 480 // the screen and doesn't account for any system elements like the status bar. 481 int mOverscanScreenLeft, mOverscanScreenTop; 482 int mOverscanScreenWidth, mOverscanScreenHeight; 483 // The current visible size of the screen; really; (ir)regardless of whether the status 484 // bar can be hidden but not extending into the overscan area. 485 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 486 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 487 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 488 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 489 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 490 // The current size of the screen; these may be different than (0,0)-(dw,dh) 491 // if the status bar can't be hidden; in that case it effectively carves out 492 // that area of the display from all other windows. 493 int mRestrictedScreenLeft, mRestrictedScreenTop; 494 int mRestrictedScreenWidth, mRestrictedScreenHeight; 495 // During layout, the current screen borders accounting for any currently 496 // visible system UI elements. 497 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 498 // For applications requesting stable content insets, these are them. 499 int mStableLeft, mStableTop, mStableRight, mStableBottom; 500 // For applications requesting stable content insets but have also set the 501 // fullscreen window flag, these are the stable dimensions without the status bar. 502 int mStableFullscreenLeft, mStableFullscreenTop; 503 int mStableFullscreenRight, mStableFullscreenBottom; 504 // During layout, the current screen borders with all outer decoration 505 // (status bar, input method dock) accounted for. 506 int mCurLeft, mCurTop, mCurRight, mCurBottom; 507 // During layout, the frame in which content should be displayed 508 // to the user, accounting for all screen decoration except for any 509 // space they deem as available for other content. This is usually 510 // the same as mCur*, but may be larger if the screen decor has supplied 511 // content insets. 512 int mContentLeft, mContentTop, mContentRight, mContentBottom; 513 // During layout, the frame in which voice content should be displayed 514 // to the user, accounting for all screen decoration except for any 515 // space they deem as available for other content. 516 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 517 // During layout, the current screen borders along which input method 518 // windows are placed. 519 int mDockLeft, mDockTop, mDockRight, mDockBottom; 520 // During layout, the layer at which the doc window is placed. 521 int mDockLayer; 522 // During layout, this is the layer of the status bar. 523 int mStatusBarLayer; 524 int mLastSystemUiFlags; 525 // Bits that we are in the process of clearing, so we want to prevent 526 // them from being set by applications until everything has been updated 527 // to have them clear. 528 int mResettingSystemUiFlags = 0; 529 // Bits that we are currently always keeping cleared. 530 int mForceClearedSystemUiFlags = 0; 531 int mLastFullscreenStackSysUiFlags; 532 int mLastDockedStackSysUiFlags; 533 final Rect mNonDockedStackBounds = new Rect(); 534 final Rect mDockedStackBounds = new Rect(); 535 final Rect mLastNonDockedStackBounds = new Rect(); 536 final Rect mLastDockedStackBounds = new Rect(); 537 538 // What we last reported to system UI about whether the compatibility 539 // menu needs to be displayed. 540 boolean mLastFocusNeedsMenu = false; 541 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 542 private long mPendingPanicGestureUptime; 543 544 InputConsumer mInputConsumer = null; 545 546 static final Rect mTmpParentFrame = new Rect(); 547 static final Rect mTmpDisplayFrame = new Rect(); 548 static final Rect mTmpOverscanFrame = new Rect(); 549 static final Rect mTmpContentFrame = new Rect(); 550 static final Rect mTmpVisibleFrame = new Rect(); 551 static final Rect mTmpDecorFrame = new Rect(); 552 static final Rect mTmpStableFrame = new Rect(); 553 static final Rect mTmpNavigationFrame = new Rect(); 554 static final Rect mTmpOutsetFrame = new Rect(); 555 556 WindowState mTopFullscreenOpaqueWindowState; 557 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 558 WindowState mTopDockedOpaqueWindowState; 559 WindowState mTopDockedOpaqueOrDimmingWindowState; 560 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 561 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 562 boolean mTopIsFullscreen; 563 boolean mForceStatusBar; 564 boolean mForceStatusBarFromKeyguard; 565 private boolean mForceStatusBarTransparent; 566 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 567 boolean mHideLockScreen; 568 boolean mForcingShowNavBar; 569 int mForcingShowNavBarLayer; 570 571 // States of keyguard dismiss. 572 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 573 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 574 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 575 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 576 577 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 578 * be done once per window. */ 579 private WindowState mWinDismissingKeyguard; 580 581 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 582 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 583 * lock SIM card. This variable is used to record the previous keyguard secure state for 584 * monitoring secure state change on window dismissing keyguard. */ 585 private boolean mSecureDismissingKeyguard; 586 587 /** The window that is currently showing "over" the keyguard. If there is an app window 588 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 589 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 590 * the wallpaper. */ 591 private WindowState mWinShowWhenLocked; 592 593 boolean mShowingLockscreen; 594 boolean mShowingDream; 595 boolean mDreamingLockscreen; 596 boolean mDreamingSleepTokenNeeded; 597 SleepToken mDreamingSleepToken; 598 SleepToken mScreenOffSleepToken; 599 boolean mKeyguardSecure; 600 boolean mKeyguardSecureIncludingHidden; 601 volatile boolean mKeyguardOccluded; 602 boolean mHomePressed; 603 boolean mHomeConsumed; 604 boolean mHomeDoubleTapPending; 605 Intent mHomeIntent; 606 Intent mCarDockIntent; 607 Intent mDeskDockIntent; 608 boolean mSearchKeyShortcutPending; 609 boolean mConsumeSearchKeyUp; 610 boolean mAssistKeyLongPressed; 611 boolean mPendingMetaAction; 612 boolean mPendingCapsLockToggle; 613 int mMetaState; 614 int mInitialMetaState; 615 boolean mForceShowSystemBars; 616 617 // support for activating the lock screen while the screen is on 618 boolean mAllowLockscreenWhenOn; 619 int mLockScreenTimeout; 620 boolean mLockScreenTimerActive; 621 622 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 623 int mEndcallBehavior; 624 625 // Behavior of POWER button while in-call and screen on. 626 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 627 int mIncallPowerBehavior; 628 629 Display mDisplay; 630 631 private int mDisplayRotation; 632 633 int mLandscapeRotation = 0; // default landscape rotation 634 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 635 int mPortraitRotation = 0; // default portrait rotation 636 int mUpsideDownRotation = 0; // "other" portrait rotation 637 638 int mOverscanLeft = 0; 639 int mOverscanTop = 0; 640 int mOverscanRight = 0; 641 int mOverscanBottom = 0; 642 643 // What we do when the user long presses on home 644 private int mLongPressOnHomeBehavior; 645 646 // What we do when the user double-taps on home 647 private int mDoubleTapOnHomeBehavior; 648 649 // Allowed theater mode wake actions 650 private boolean mAllowTheaterModeWakeFromKey; 651 private boolean mAllowTheaterModeWakeFromPowerKey; 652 private boolean mAllowTheaterModeWakeFromMotion; 653 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 654 private boolean mAllowTheaterModeWakeFromCameraLens; 655 private boolean mAllowTheaterModeWakeFromLidSwitch; 656 private boolean mAllowTheaterModeWakeFromWakeGesture; 657 658 // Whether to support long press from power button in non-interactive mode 659 private boolean mSupportLongPressPowerWhenNonInteractive; 660 661 // Whether to go to sleep entering theater mode from power button 662 private boolean mGoToSleepOnButtonPressTheaterMode; 663 664 // Screenshot trigger states 665 // Time to volume and power must be pressed within this interval of each other. 666 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 667 // Increase the chord delay when taking a screenshot from the keyguard 668 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 669 private boolean mScreenshotChordEnabled; 670 private boolean mScreenshotChordVolumeDownKeyTriggered; 671 private long mScreenshotChordVolumeDownKeyTime; 672 private boolean mScreenshotChordVolumeDownKeyConsumed; 673 private boolean mScreenshotChordVolumeUpKeyTriggered; 674 private boolean mScreenshotChordPowerKeyTriggered; 675 private long mScreenshotChordPowerKeyTime; 676 677 /* The number of steps between min and max brightness */ 678 private static final int BRIGHTNESS_STEPS = 10; 679 680 SettingsObserver mSettingsObserver; 681 ShortcutManager mShortcutManager; 682 PowerManager.WakeLock mBroadcastWakeLock; 683 PowerManager.WakeLock mPowerKeyWakeLock; 684 boolean mHavePendingMediaKeyRepeatWithWakeLock; 685 686 private int mCurrentUserId; 687 688 // Maps global key codes to the components that will handle them. 689 private GlobalKeyManager mGlobalKeyManager; 690 691 // Fallback actions by key code. 692 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 693 new SparseArray<KeyCharacterMap.FallbackAction>(); 694 695 private final LogDecelerateInterpolator mLogDecelerateInterpolator 696 = new LogDecelerateInterpolator(100, 0); 697 698 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 699 700 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 701 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 702 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 703 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 704 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 705 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 706 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 707 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 708 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 709 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 710 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 711 private static final int MSG_POWER_DELAYED_PRESS = 13; 712 private static final int MSG_POWER_LONG_PRESS = 14; 713 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 714 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 715 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 716 private static final int MSG_BACK_LONG_PRESS = 18; 717 718 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 719 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 720 721 private class PolicyHandler extends Handler { 722 @Override 723 public void handleMessage(Message msg) { 724 switch (msg.what) { 725 case MSG_ENABLE_POINTER_LOCATION: 726 enablePointerLocation(); 727 break; 728 case MSG_DISABLE_POINTER_LOCATION: 729 disablePointerLocation(); 730 break; 731 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 732 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 733 break; 734 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 735 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 736 break; 737 case MSG_DISPATCH_SHOW_RECENTS: 738 showRecentApps(false); 739 break; 740 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 741 showGlobalActionsInternal(); 742 break; 743 case MSG_KEYGUARD_DRAWN_COMPLETE: 744 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 745 finishKeyguardDrawn(); 746 break; 747 case MSG_KEYGUARD_DRAWN_TIMEOUT: 748 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 749 finishKeyguardDrawn(); 750 break; 751 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 752 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 753 finishWindowsDrawn(); 754 break; 755 case MSG_HIDE_BOOT_MESSAGE: 756 handleHideBootMessage(); 757 break; 758 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 759 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 760 break; 761 case MSG_POWER_DELAYED_PRESS: 762 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 763 finishPowerKeyPress(); 764 break; 765 case MSG_POWER_LONG_PRESS: 766 powerLongPress(); 767 break; 768 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 769 updateDreamingSleepToken(msg.arg1 != 0); 770 break; 771 case MSG_REQUEST_TRANSIENT_BARS: 772 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 773 mStatusBar : mNavigationBar; 774 if (targetBar != null) { 775 requestTransientBars(targetBar); 776 } 777 break; 778 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 779 requestTvPictureInPictureInternal(); 780 break; 781 case MSG_BACK_LONG_PRESS: 782 backLongPress(); 783 break; 784 } 785 } 786 } 787 788 private UEventObserver mHDMIObserver = new UEventObserver() { 789 @Override 790 public void onUEvent(UEventObserver.UEvent event) { 791 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 792 } 793 }; 794 795 class SettingsObserver extends ContentObserver { 796 SettingsObserver(Handler handler) { 797 super(handler); 798 } 799 800 void observe() { 801 // Observe all users' changes 802 ContentResolver resolver = mContext.getContentResolver(); 803 resolver.registerContentObserver(Settings.System.getUriFor( 804 Settings.System.END_BUTTON_BEHAVIOR), false, this, 805 UserHandle.USER_ALL); 806 resolver.registerContentObserver(Settings.Secure.getUriFor( 807 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 808 UserHandle.USER_ALL); 809 resolver.registerContentObserver(Settings.Secure.getUriFor( 810 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 811 UserHandle.USER_ALL); 812 resolver.registerContentObserver(Settings.System.getUriFor( 813 Settings.System.ACCELEROMETER_ROTATION), false, this, 814 UserHandle.USER_ALL); 815 resolver.registerContentObserver(Settings.System.getUriFor( 816 Settings.System.USER_ROTATION), false, this, 817 UserHandle.USER_ALL); 818 resolver.registerContentObserver(Settings.System.getUriFor( 819 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 820 UserHandle.USER_ALL); 821 resolver.registerContentObserver(Settings.System.getUriFor( 822 Settings.System.POINTER_LOCATION), false, this, 823 UserHandle.USER_ALL); 824 resolver.registerContentObserver(Settings.Secure.getUriFor( 825 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 826 UserHandle.USER_ALL); 827 resolver.registerContentObserver(Settings.Secure.getUriFor( 828 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 829 UserHandle.USER_ALL); 830 resolver.registerContentObserver(Settings.Global.getUriFor( 831 Settings.Global.POLICY_CONTROL), false, this, 832 UserHandle.USER_ALL); 833 updateSettings(); 834 } 835 836 @Override public void onChange(boolean selfChange) { 837 updateSettings(); 838 updateRotation(false); 839 } 840 } 841 842 class MyWakeGestureListener extends WakeGestureListener { 843 MyWakeGestureListener(Context context, Handler handler) { 844 super(context, handler); 845 } 846 847 @Override 848 public void onWakeUp() { 849 synchronized (mLock) { 850 if (shouldEnableWakeGestureLp()) { 851 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 852 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 853 "android.policy:GESTURE"); 854 } 855 } 856 } 857 } 858 859 class MyOrientationListener extends WindowOrientationListener { 860 private final Runnable mUpdateRotationRunnable = new Runnable() { 861 @Override 862 public void run() { 863 // send interaction hint to improve redraw performance 864 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 865 updateRotation(false); 866 } 867 }; 868 869 MyOrientationListener(Context context, Handler handler) { 870 super(context, handler); 871 } 872 873 @Override 874 public void onProposedRotationChanged(int rotation) { 875 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 876 mHandler.post(mUpdateRotationRunnable); 877 } 878 } 879 MyOrientationListener mOrientationListener; 880 881 private final StatusBarController mStatusBarController = new StatusBarController(); 882 883 private final BarController mNavigationBarController = new BarController("NavigationBar", 884 View.NAVIGATION_BAR_TRANSIENT, 885 View.NAVIGATION_BAR_UNHIDE, 886 View.NAVIGATION_BAR_TRANSLUCENT, 887 StatusBarManager.WINDOW_NAVIGATION_BAR, 888 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 889 View.NAVIGATION_BAR_TRANSPARENT); 890 891 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 892 893 private SystemGesturesPointerEventListener mSystemGestures; 894 895 IStatusBarService getStatusBarService() { 896 synchronized (mServiceAquireLock) { 897 if (mStatusBarService == null) { 898 mStatusBarService = IStatusBarService.Stub.asInterface( 899 ServiceManager.getService("statusbar")); 900 } 901 return mStatusBarService; 902 } 903 } 904 905 StatusBarManagerInternal getStatusBarManagerInternal() { 906 synchronized (mServiceAquireLock) { 907 if (mStatusBarManagerInternal == null) { 908 mStatusBarManagerInternal = 909 LocalServices.getService(StatusBarManagerInternal.class); 910 } 911 return mStatusBarManagerInternal; 912 } 913 } 914 915 /* 916 * We always let the sensor be switched on by default except when 917 * the user has explicitly disabled sensor based rotation or when the 918 * screen is switched off. 919 */ 920 boolean needSensorRunningLp() { 921 if (mSupportAutoRotation) { 922 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 923 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 924 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 925 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 926 // If the application has explicitly requested to follow the 927 // orientation, then we need to turn the sensor on. 928 return true; 929 } 930 } 931 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 932 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 933 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 934 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 935 // enable accelerometer if we are docked in a dock that enables accelerometer 936 // orientation management, 937 return true; 938 } 939 if (mUserRotationMode == USER_ROTATION_LOCKED) { 940 // If the setting for using the sensor by default is enabled, then 941 // we will always leave it on. Note that the user could go to 942 // a window that forces an orientation that does not use the 943 // sensor and in theory we could turn it off... however, when next 944 // turning it on we won't have a good value for the current 945 // orientation for a little bit, which can cause orientation 946 // changes to lag, so we'd like to keep it always on. (It will 947 // still be turned off when the screen is off.) 948 return false; 949 } 950 return mSupportAutoRotation; 951 } 952 953 /* 954 * Various use cases for invoking this function 955 * screen turning off, should always disable listeners if already enabled 956 * screen turned on and current app has sensor based orientation, enable listeners 957 * if not already enabled 958 * screen turned on and current app does not have sensor orientation, disable listeners if 959 * already enabled 960 * screen turning on and current app has sensor based orientation, enable listeners if needed 961 * screen turning on and current app has nosensor based orientation, do nothing 962 */ 963 void updateOrientationListenerLp() { 964 if (!mOrientationListener.canDetectOrientation()) { 965 // If sensor is turned off or nonexistent for some reason 966 return; 967 } 968 // Could have been invoked due to screen turning on or off or 969 // change of the currently visible window's orientation. 970 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 971 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 972 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 973 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 974 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 975 boolean disable = true; 976 // Note: We postpone the rotating of the screen until the keyguard as well as the 977 // window manager have reported a draw complete. 978 if (mScreenOnEarly && mAwake && 979 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 980 if (needSensorRunningLp()) { 981 disable = false; 982 //enable listener if not already enabled 983 if (!mOrientationSensorEnabled) { 984 mOrientationListener.enable(); 985 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 986 mOrientationSensorEnabled = true; 987 } 988 } 989 } 990 //check if sensors need to be disabled 991 if (disable && mOrientationSensorEnabled) { 992 mOrientationListener.disable(); 993 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 994 mOrientationSensorEnabled = false; 995 } 996 } 997 998 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 999 // Hold a wake lock until the power key is released. 1000 if (!mPowerKeyWakeLock.isHeld()) { 1001 mPowerKeyWakeLock.acquire(); 1002 } 1003 1004 // Cancel multi-press detection timeout. 1005 if (mPowerKeyPressCounter != 0) { 1006 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1007 } 1008 1009 // Detect user pressing the power button in panic when an application has 1010 // taken over the whole screen. 1011 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1012 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1013 if (panic) { 1014 mHandler.post(mHiddenNavPanic); 1015 } 1016 1017 // Latch power key state to detect screenshot chord. 1018 if (interactive && !mScreenshotChordPowerKeyTriggered 1019 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1020 mScreenshotChordPowerKeyTriggered = true; 1021 mScreenshotChordPowerKeyTime = event.getDownTime(); 1022 interceptScreenshotChord(); 1023 } 1024 1025 // Stop ringing or end call if configured to do so when power is pressed. 1026 TelecomManager telecomManager = getTelecommService(); 1027 boolean hungUp = false; 1028 if (telecomManager != null) { 1029 if (telecomManager.isRinging()) { 1030 // Pressing Power while there's a ringing incoming 1031 // call should silence the ringer. 1032 telecomManager.silenceRinger(); 1033 } else if ((mIncallPowerBehavior 1034 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1035 && telecomManager.isInCall() && interactive) { 1036 // Otherwise, if "Power button ends call" is enabled, 1037 // the Power button will hang up any current active call. 1038 hungUp = telecomManager.endCall(); 1039 } 1040 } 1041 1042 GestureLauncherService gestureService = LocalServices.getService( 1043 GestureLauncherService.class); 1044 boolean gesturedServiceIntercepted = false; 1045 if (gestureService != null) { 1046 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1047 mTmpBoolean); 1048 if (mTmpBoolean.value && mGoingToSleep) { 1049 mCameraGestureTriggeredDuringGoingToSleep = true; 1050 } 1051 } 1052 1053 // If the power key has still not yet been handled, then detect short 1054 // press, long press, or multi press and decide what to do. 1055 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1056 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1057 if (!mPowerKeyHandled) { 1058 if (interactive) { 1059 // When interactive, we're already awake. 1060 // Wait for a long press or for the button to be released to decide what to do. 1061 if (hasLongPressOnPowerBehavior()) { 1062 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1063 msg.setAsynchronous(true); 1064 mHandler.sendMessageDelayed(msg, 1065 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1066 } 1067 } else { 1068 wakeUpFromPowerKey(event.getDownTime()); 1069 1070 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1071 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1072 msg.setAsynchronous(true); 1073 mHandler.sendMessageDelayed(msg, 1074 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1075 mBeganFromNonInteractive = true; 1076 } else { 1077 final int maxCount = getMaxMultiPressPowerCount(); 1078 1079 if (maxCount <= 1) { 1080 mPowerKeyHandled = true; 1081 } else { 1082 mBeganFromNonInteractive = true; 1083 } 1084 } 1085 } 1086 } 1087 } 1088 1089 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1090 final boolean handled = canceled || mPowerKeyHandled; 1091 mScreenshotChordPowerKeyTriggered = false; 1092 cancelPendingScreenshotChordAction(); 1093 cancelPendingPowerKeyAction(); 1094 1095 if (!handled) { 1096 // Figure out how to handle the key now that it has been released. 1097 mPowerKeyPressCounter += 1; 1098 1099 final int maxCount = getMaxMultiPressPowerCount(); 1100 final long eventTime = event.getDownTime(); 1101 if (mPowerKeyPressCounter < maxCount) { 1102 // This could be a multi-press. Wait a little bit longer to confirm. 1103 // Continue holding the wake lock. 1104 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1105 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1106 msg.setAsynchronous(true); 1107 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1108 return; 1109 } 1110 1111 // No other actions. Handle it immediately. 1112 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1113 } 1114 1115 // Done. Reset our state. 1116 finishPowerKeyPress(); 1117 } 1118 1119 private void finishPowerKeyPress() { 1120 mBeganFromNonInteractive = false; 1121 mPowerKeyPressCounter = 0; 1122 if (mPowerKeyWakeLock.isHeld()) { 1123 mPowerKeyWakeLock.release(); 1124 } 1125 } 1126 1127 private void cancelPendingPowerKeyAction() { 1128 if (!mPowerKeyHandled) { 1129 mPowerKeyHandled = true; 1130 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1131 } 1132 } 1133 1134 private void cancelPendingBackKeyAction() { 1135 if (!mBackKeyHandled) { 1136 mBackKeyHandled = true; 1137 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1138 } 1139 } 1140 1141 private void powerPress(long eventTime, boolean interactive, int count) { 1142 if (mScreenOnEarly && !mScreenOnFully) { 1143 Slog.i(TAG, "Suppressed redundant power key press while " 1144 + "already in the process of turning the screen on."); 1145 return; 1146 } 1147 1148 if (count == 2) { 1149 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1150 } else if (count == 3) { 1151 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1152 } else if (interactive && !mBeganFromNonInteractive) { 1153 switch (mShortPressOnPowerBehavior) { 1154 case SHORT_PRESS_POWER_NOTHING: 1155 break; 1156 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1157 mPowerManager.goToSleep(eventTime, 1158 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1159 break; 1160 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1161 mPowerManager.goToSleep(eventTime, 1162 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1163 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1164 break; 1165 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1166 mPowerManager.goToSleep(eventTime, 1167 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1168 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1169 launchHomeFromHotKey(); 1170 break; 1171 case SHORT_PRESS_POWER_GO_HOME: 1172 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1173 break; 1174 } 1175 } 1176 } 1177 1178 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1179 switch (behavior) { 1180 case MULTI_PRESS_POWER_NOTHING: 1181 break; 1182 case MULTI_PRESS_POWER_THEATER_MODE: 1183 if (!isUserSetupComplete()) { 1184 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1185 break; 1186 } 1187 1188 if (isTheaterModeEnabled()) { 1189 Slog.i(TAG, "Toggling theater mode off."); 1190 Settings.Global.putInt(mContext.getContentResolver(), 1191 Settings.Global.THEATER_MODE_ON, 0); 1192 if (!interactive) { 1193 wakeUpFromPowerKey(eventTime); 1194 } 1195 } else { 1196 Slog.i(TAG, "Toggling theater mode on."); 1197 Settings.Global.putInt(mContext.getContentResolver(), 1198 Settings.Global.THEATER_MODE_ON, 1); 1199 1200 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1201 mPowerManager.goToSleep(eventTime, 1202 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1203 } 1204 } 1205 break; 1206 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1207 Slog.i(TAG, "Starting brightness boost."); 1208 if (!interactive) { 1209 wakeUpFromPowerKey(eventTime); 1210 } 1211 mPowerManager.boostScreenBrightness(eventTime); 1212 break; 1213 } 1214 } 1215 1216 private int getMaxMultiPressPowerCount() { 1217 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1218 return 3; 1219 } 1220 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1221 return 2; 1222 } 1223 return 1; 1224 } 1225 1226 private void powerLongPress() { 1227 final int behavior = getResolvedLongPressOnPowerBehavior(); 1228 switch (behavior) { 1229 case LONG_PRESS_POWER_NOTHING: 1230 break; 1231 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1232 mPowerKeyHandled = true; 1233 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1234 performAuditoryFeedbackForAccessibilityIfNeed(); 1235 } 1236 showGlobalActionsInternal(); 1237 break; 1238 case LONG_PRESS_POWER_SHUT_OFF: 1239 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1240 mPowerKeyHandled = true; 1241 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1242 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1243 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1244 break; 1245 } 1246 } 1247 1248 private void backLongPress() { 1249 mBackKeyHandled = true; 1250 1251 switch (mLongPressOnBackBehavior) { 1252 case LONG_PRESS_BACK_NOTHING: 1253 break; 1254 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1255 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1256 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1257 break; 1258 } 1259 } 1260 1261 private void sleepPress(long eventTime) { 1262 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1263 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1264 } 1265 } 1266 1267 private void sleepRelease(long eventTime) { 1268 switch (mShortPressOnSleepBehavior) { 1269 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1270 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1271 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1272 mPowerManager.goToSleep(eventTime, 1273 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1274 break; 1275 } 1276 } 1277 1278 private int getResolvedLongPressOnPowerBehavior() { 1279 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1280 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1281 } 1282 return mLongPressOnPowerBehavior; 1283 } 1284 1285 private boolean hasLongPressOnPowerBehavior() { 1286 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1287 } 1288 1289 private boolean hasLongPressOnBackBehavior() { 1290 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1291 } 1292 1293 private void interceptScreenshotChord() { 1294 if (mScreenshotChordEnabled 1295 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1296 && !mScreenshotChordVolumeUpKeyTriggered) { 1297 final long now = SystemClock.uptimeMillis(); 1298 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1299 && now <= mScreenshotChordPowerKeyTime 1300 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1301 mScreenshotChordVolumeDownKeyConsumed = true; 1302 cancelPendingPowerKeyAction(); 1303 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1304 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1305 } 1306 } 1307 } 1308 1309 private long getScreenshotChordLongPressDelay() { 1310 if (mKeyguardDelegate.isShowing()) { 1311 // Double the time it takes to take a screenshot from the keyguard 1312 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1313 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1314 } 1315 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1316 } 1317 1318 private void cancelPendingScreenshotChordAction() { 1319 mHandler.removeCallbacks(mScreenshotRunnable); 1320 } 1321 1322 private final Runnable mEndCallLongPress = new Runnable() { 1323 @Override 1324 public void run() { 1325 mEndCallKeyHandled = true; 1326 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1327 performAuditoryFeedbackForAccessibilityIfNeed(); 1328 } 1329 showGlobalActionsInternal(); 1330 } 1331 }; 1332 1333 private class ScreenshotRunnable implements Runnable { 1334 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1335 1336 public void setScreenshotType(int screenshotType) { 1337 mScreenshotType = screenshotType; 1338 } 1339 1340 @Override 1341 public void run() { 1342 takeScreenshot(mScreenshotType); 1343 } 1344 } 1345 1346 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1347 1348 @Override 1349 public void showGlobalActions() { 1350 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1351 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1352 } 1353 1354 void showGlobalActionsInternal() { 1355 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1356 if (mGlobalActions == null) { 1357 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1358 } 1359 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1360 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1361 if (keyguardShowing) { 1362 // since it took two seconds of long press to bring this up, 1363 // poke the wake lock so they have some time to see the dialog. 1364 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1365 } 1366 } 1367 1368 boolean isDeviceProvisioned() { 1369 return Settings.Global.getInt( 1370 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1371 } 1372 1373 boolean isUserSetupComplete() { 1374 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1375 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1376 } 1377 1378 private void handleShortPressOnHome() { 1379 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1380 getHdmiControl().turnOnTv(); 1381 1382 // If there's a dream running then use home to escape the dream 1383 // but don't actually go home. 1384 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1385 mDreamManagerInternal.stopDream(false /*immediate*/); 1386 return; 1387 } 1388 1389 // Go home! 1390 launchHomeFromHotKey(); 1391 } 1392 1393 /** 1394 * Creates an accessor to HDMI control service that performs the operation of 1395 * turning on TV (optional) and switching input to us. If HDMI control service 1396 * is not available or we're not a HDMI playback device, the operation is no-op. 1397 */ 1398 private HdmiControl getHdmiControl() { 1399 if (null == mHdmiControl) { 1400 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1401 Context.HDMI_CONTROL_SERVICE); 1402 HdmiPlaybackClient client = null; 1403 if (manager != null) { 1404 client = manager.getPlaybackClient(); 1405 } 1406 mHdmiControl = new HdmiControl(client); 1407 } 1408 return mHdmiControl; 1409 } 1410 1411 private static class HdmiControl { 1412 private final HdmiPlaybackClient mClient; 1413 1414 private HdmiControl(HdmiPlaybackClient client) { 1415 mClient = client; 1416 } 1417 1418 public void turnOnTv() { 1419 if (mClient == null) { 1420 return; 1421 } 1422 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1423 @Override 1424 public void onComplete(int result) { 1425 if (result != HdmiControlManager.RESULT_SUCCESS) { 1426 Log.w(TAG, "One touch play failed: " + result); 1427 } 1428 } 1429 }); 1430 } 1431 } 1432 1433 private void handleLongPressOnHome(int deviceId) { 1434 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1435 return; 1436 } 1437 mHomeConsumed = true; 1438 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1439 1440 switch (mLongPressOnHomeBehavior) { 1441 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1442 toggleRecentApps(); 1443 break; 1444 case LONG_PRESS_HOME_ASSIST: 1445 launchAssistAction(null, deviceId); 1446 break; 1447 default: 1448 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1449 break; 1450 } 1451 } 1452 1453 private void handleDoubleTapOnHome() { 1454 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1455 mHomeConsumed = true; 1456 toggleRecentApps(); 1457 } 1458 } 1459 1460 private void requestTvPictureInPicture(KeyEvent event) { 1461 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1462 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1463 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1464 msg.setAsynchronous(true); 1465 msg.sendToTarget(); 1466 } 1467 1468 private void requestTvPictureInPictureInternal() { 1469 try { 1470 IStatusBarService statusbar = getStatusBarService(); 1471 if (statusbar != null) { 1472 statusbar.requestTvPictureInPicture(); 1473 } 1474 } catch (RemoteException|IllegalArgumentException e) { 1475 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1476 // re-acquire status bar service next time it is needed. 1477 mStatusBarService = null; 1478 } 1479 } 1480 1481 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1482 @Override 1483 public void run() { 1484 if (mHomeDoubleTapPending) { 1485 mHomeDoubleTapPending = false; 1486 handleShortPressOnHome(); 1487 } 1488 } 1489 }; 1490 1491 private boolean isRoundWindow() { 1492 return mContext.getResources().getConfiguration().isScreenRound(); 1493 } 1494 1495 /** {@inheritDoc} */ 1496 @Override 1497 public void init(Context context, IWindowManager windowManager, 1498 WindowManagerFuncs windowManagerFuncs) { 1499 mContext = context; 1500 mWindowManager = windowManager; 1501 mWindowManagerFuncs = windowManagerFuncs; 1502 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1503 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1504 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1505 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1506 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1507 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1508 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1509 1510 // Init display burn-in protection 1511 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1512 com.android.internal.R.bool.config_enableBurnInProtection); 1513 // Allow a system property to override this. Used by developer settings. 1514 boolean burnInProtectionDevMode = 1515 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1516 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1517 final int minHorizontal; 1518 final int maxHorizontal; 1519 final int minVertical; 1520 final int maxVertical; 1521 final int maxRadius; 1522 if (burnInProtectionDevMode) { 1523 minHorizontal = -8; 1524 maxHorizontal = 8; 1525 minVertical = -8; 1526 maxVertical = -4; 1527 maxRadius = (isRoundWindow()) ? 6 : -1; 1528 } else { 1529 Resources resources = context.getResources(); 1530 minHorizontal = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1532 maxHorizontal = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1534 minVertical = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1536 maxVertical = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1538 maxRadius = resources.getInteger( 1539 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1540 } 1541 mBurnInProtectionHelper = new BurnInProtectionHelper( 1542 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1543 } 1544 1545 mHandler = new PolicyHandler(); 1546 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1547 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1548 try { 1549 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1550 } catch (RemoteException ex) { } 1551 mSettingsObserver = new SettingsObserver(mHandler); 1552 mSettingsObserver.observe(); 1553 mShortcutManager = new ShortcutManager(context); 1554 mUiMode = context.getResources().getInteger( 1555 com.android.internal.R.integer.config_defaultUiModeType); 1556 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1557 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1558 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1559 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1560 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1561 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1562 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1563 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1564 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1565 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1566 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1567 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1568 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1569 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1570 1571 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1572 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1573 "PhoneWindowManager.mBroadcastWakeLock"); 1574 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1575 "PhoneWindowManager.mPowerKeyWakeLock"); 1576 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1577 mSupportAutoRotation = mContext.getResources().getBoolean( 1578 com.android.internal.R.bool.config_supportAutoRotation); 1579 mLidOpenRotation = readRotation( 1580 com.android.internal.R.integer.config_lidOpenRotation); 1581 mCarDockRotation = readRotation( 1582 com.android.internal.R.integer.config_carDockRotation); 1583 mDeskDockRotation = readRotation( 1584 com.android.internal.R.integer.config_deskDockRotation); 1585 mUndockedHdmiRotation = readRotation( 1586 com.android.internal.R.integer.config_undockedHdmiRotation); 1587 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1588 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1589 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1590 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1591 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1592 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1593 mLidNavigationAccessibility = mContext.getResources().getInteger( 1594 com.android.internal.R.integer.config_lidNavigationAccessibility); 1595 mLidControlsScreenLock = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_lidControlsScreenLock); 1597 mLidControlsSleep = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_lidControlsSleep); 1599 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1600 com.android.internal.R.bool.config_enableTranslucentDecor); 1601 1602 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1603 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1604 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1605 || mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1607 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1609 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1611 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1613 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1615 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1616 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1617 1618 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1619 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1620 1621 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1622 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1623 1624 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1625 com.android.internal.R.integer.config_longPressOnBackBehavior); 1626 1627 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1629 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1631 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1633 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1635 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1636 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1637 1638 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1639 1640 readConfigurationDependentBehaviors(); 1641 1642 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1643 Context.ACCESSIBILITY_SERVICE); 1644 1645 // register for dock events 1646 IntentFilter filter = new IntentFilter(); 1647 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1648 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1649 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1650 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1651 filter.addAction(Intent.ACTION_DOCK_EVENT); 1652 Intent intent = context.registerReceiver(mDockReceiver, filter); 1653 if (intent != null) { 1654 // Retrieve current sticky dock event broadcast. 1655 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1656 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1657 } 1658 1659 // register for dream-related broadcasts 1660 filter = new IntentFilter(); 1661 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1662 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1663 context.registerReceiver(mDreamReceiver, filter); 1664 1665 // register for multiuser-relevant broadcasts 1666 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1667 context.registerReceiver(mMultiuserReceiver, filter); 1668 1669 // monitor for system gestures 1670 mSystemGestures = new SystemGesturesPointerEventListener(context, 1671 new SystemGesturesPointerEventListener.Callbacks() { 1672 @Override 1673 public void onSwipeFromTop() { 1674 if (mStatusBar != null) { 1675 requestTransientBars(mStatusBar); 1676 } 1677 } 1678 @Override 1679 public void onSwipeFromBottom() { 1680 if (mNavigationBar != null && mNavigationBarOnBottom) { 1681 requestTransientBars(mNavigationBar); 1682 } 1683 } 1684 @Override 1685 public void onSwipeFromRight() { 1686 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1687 requestTransientBars(mNavigationBar); 1688 } 1689 } 1690 @Override 1691 public void onFling(int duration) { 1692 if (mPowerManagerInternal != null) { 1693 mPowerManagerInternal.powerHint( 1694 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1695 } 1696 } 1697 @Override 1698 public void onDebug() { 1699 // no-op 1700 } 1701 @Override 1702 public void onDown() { 1703 mOrientationListener.onTouchStart(); 1704 } 1705 @Override 1706 public void onUpOrCancel() { 1707 mOrientationListener.onTouchEnd(); 1708 } 1709 @Override 1710 public void onMouseHoverAtTop() { 1711 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1712 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1713 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1714 mHandler.sendMessageDelayed(msg, 500); 1715 } 1716 @Override 1717 public void onMouseHoverAtBottom() { 1718 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1719 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1720 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1721 mHandler.sendMessageDelayed(msg, 500); 1722 } 1723 @Override 1724 public void onMouseLeaveFromEdge() { 1725 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1726 } 1727 }); 1728 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1729 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1730 1731 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1732 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_longPressVibePattern); 1734 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_virtualKeyVibePattern); 1736 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_keyboardTapVibePattern); 1738 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_clockTickVibePattern); 1740 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_calendarDateVibePattern); 1742 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1744 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1746 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1747 com.android.internal.R.array.config_contextClickVibePattern); 1748 1749 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1750 com.android.internal.R.bool.config_enableScreenshotChord); 1751 1752 mGlobalKeyManager = new GlobalKeyManager(mContext); 1753 1754 // Controls rotation and the like. 1755 initializeHdmiState(); 1756 1757 // Match current screen state. 1758 if (!mPowerManager.isInteractive()) { 1759 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1760 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1761 } 1762 1763 mWindowManagerInternal.registerAppTransitionListener( 1764 mStatusBarController.getAppTransitionListener()); 1765 } 1766 1767 /** 1768 * Read values from config.xml that may be overridden depending on 1769 * the configuration of the device. 1770 * eg. Disable long press on home goes to recents on sw600dp. 1771 */ 1772 private void readConfigurationDependentBehaviors() { 1773 final Resources res = mContext.getResources(); 1774 1775 mLongPressOnHomeBehavior = res.getInteger( 1776 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1777 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1778 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1779 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1780 } 1781 1782 mDoubleTapOnHomeBehavior = res.getInteger( 1783 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1784 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1785 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1786 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1787 } 1788 1789 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1790 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1791 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1792 } 1793 1794 mNavBarOpacityMode = res.getInteger( 1795 com.android.internal.R.integer.config_navBarOpacityMode); 1796 } 1797 1798 @Override 1799 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1800 // This method might be called before the policy has been fully initialized 1801 // or for other displays we don't care about. 1802 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1803 return; 1804 } 1805 mDisplay = display; 1806 1807 final Resources res = mContext.getResources(); 1808 int shortSize, longSize; 1809 if (width > height) { 1810 shortSize = height; 1811 longSize = width; 1812 mLandscapeRotation = Surface.ROTATION_0; 1813 mSeascapeRotation = Surface.ROTATION_180; 1814 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1815 mPortraitRotation = Surface.ROTATION_90; 1816 mUpsideDownRotation = Surface.ROTATION_270; 1817 } else { 1818 mPortraitRotation = Surface.ROTATION_270; 1819 mUpsideDownRotation = Surface.ROTATION_90; 1820 } 1821 } else { 1822 shortSize = width; 1823 longSize = height; 1824 mPortraitRotation = Surface.ROTATION_0; 1825 mUpsideDownRotation = Surface.ROTATION_180; 1826 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1827 mLandscapeRotation = Surface.ROTATION_270; 1828 mSeascapeRotation = Surface.ROTATION_90; 1829 } else { 1830 mLandscapeRotation = Surface.ROTATION_90; 1831 mSeascapeRotation = Surface.ROTATION_270; 1832 } 1833 } 1834 1835 // SystemUI (status bar) layout policy 1836 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1837 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1838 1839 // Allow the navigation bar to move on non-square small devices (phones). 1840 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1841 1842 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1843 1844 // Allow a system property to override this. Used by the emulator. 1845 // See also hasNavigationBar(). 1846 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1847 if ("1".equals(navBarOverride)) { 1848 mHasNavigationBar = false; 1849 } else if ("0".equals(navBarOverride)) { 1850 mHasNavigationBar = true; 1851 } 1852 1853 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1854 // By default, HDMI locks rotation to landscape. 1855 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1856 mDemoHdmiRotation = mPortraitRotation; 1857 } else { 1858 mDemoHdmiRotation = mLandscapeRotation; 1859 } 1860 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1861 1862 // For demo purposes, allow the rotation of the remote display to be controlled. 1863 // By default, remote display locks rotation to landscape. 1864 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1865 mDemoRotation = mPortraitRotation; 1866 } else { 1867 mDemoRotation = mLandscapeRotation; 1868 } 1869 mDemoRotationLock = SystemProperties.getBoolean( 1870 "persist.demo.rotationlock", false); 1871 1872 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1873 // http://developer.android.com/guide/practices/screens_support.html#range 1874 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1875 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1876 // For debug purposes the next line turns this feature off with: 1877 // $ adb shell setprop config.override_forced_orient true 1878 // $ adb shell wm size reset 1879 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1880 } 1881 1882 /** 1883 * @return whether the navigation bar can be hidden, e.g. the device has a 1884 * navigation bar and touch exploration is not enabled 1885 */ 1886 private boolean canHideNavigationBar() { 1887 return mHasNavigationBar; 1888 } 1889 1890 @Override 1891 public boolean isDefaultOrientationForced() { 1892 return mForceDefaultOrientation; 1893 } 1894 1895 @Override 1896 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1897 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1898 mOverscanLeft = left; 1899 mOverscanTop = top; 1900 mOverscanRight = right; 1901 mOverscanBottom = bottom; 1902 } 1903 } 1904 1905 public void updateSettings() { 1906 ContentResolver resolver = mContext.getContentResolver(); 1907 boolean updateRotation = false; 1908 synchronized (mLock) { 1909 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1910 Settings.System.END_BUTTON_BEHAVIOR, 1911 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1912 UserHandle.USER_CURRENT); 1913 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1914 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1915 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1916 UserHandle.USER_CURRENT); 1917 1918 // Configure wake gesture. 1919 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1920 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1921 UserHandle.USER_CURRENT) != 0; 1922 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1923 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1924 updateWakeGestureListenerLp(); 1925 } 1926 1927 // Configure rotation lock. 1928 int userRotation = Settings.System.getIntForUser(resolver, 1929 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1930 UserHandle.USER_CURRENT); 1931 if (mUserRotation != userRotation) { 1932 mUserRotation = userRotation; 1933 updateRotation = true; 1934 } 1935 int userRotationMode = Settings.System.getIntForUser(resolver, 1936 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1937 WindowManagerPolicy.USER_ROTATION_FREE : 1938 WindowManagerPolicy.USER_ROTATION_LOCKED; 1939 if (mUserRotationMode != userRotationMode) { 1940 mUserRotationMode = userRotationMode; 1941 updateRotation = true; 1942 updateOrientationListenerLp(); 1943 } 1944 1945 if (mSystemReady) { 1946 int pointerLocation = Settings.System.getIntForUser(resolver, 1947 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1948 if (mPointerLocationMode != pointerLocation) { 1949 mPointerLocationMode = pointerLocation; 1950 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1951 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1952 } 1953 } 1954 // use screen off timeout setting as the timeout for the lockscreen 1955 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1956 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1957 String imId = Settings.Secure.getStringForUser(resolver, 1958 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1959 boolean hasSoftInput = imId != null && imId.length() > 0; 1960 if (mHasSoftInput != hasSoftInput) { 1961 mHasSoftInput = hasSoftInput; 1962 updateRotation = true; 1963 } 1964 if (mImmersiveModeConfirmation != null) { 1965 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1966 } 1967 } 1968 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1969 PolicyControl.reloadFromSetting(mContext); 1970 } 1971 if (updateRotation) { 1972 updateRotation(true); 1973 } 1974 } 1975 1976 private void updateWakeGestureListenerLp() { 1977 if (shouldEnableWakeGestureLp()) { 1978 mWakeGestureListener.requestWakeUpTrigger(); 1979 } else { 1980 mWakeGestureListener.cancelWakeUpTrigger(); 1981 } 1982 } 1983 1984 private boolean shouldEnableWakeGestureLp() { 1985 return mWakeGestureEnabledSetting && !mAwake 1986 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1987 && mWakeGestureListener.isSupported(); 1988 } 1989 1990 private void enablePointerLocation() { 1991 if (mPointerLocationView == null) { 1992 mPointerLocationView = new PointerLocationView(mContext); 1993 mPointerLocationView.setPrintCoords(false); 1994 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1995 WindowManager.LayoutParams.MATCH_PARENT, 1996 WindowManager.LayoutParams.MATCH_PARENT); 1997 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1998 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1999 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 2000 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2001 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2002 if (ActivityManager.isHighEndGfx()) { 2003 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2004 lp.privateFlags |= 2005 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2006 } 2007 lp.format = PixelFormat.TRANSLUCENT; 2008 lp.setTitle("PointerLocation"); 2009 WindowManager wm = (WindowManager) 2010 mContext.getSystemService(Context.WINDOW_SERVICE); 2011 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2012 wm.addView(mPointerLocationView, lp); 2013 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2014 } 2015 } 2016 2017 private void disablePointerLocation() { 2018 if (mPointerLocationView != null) { 2019 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2020 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2021 wm.removeView(mPointerLocationView); 2022 mPointerLocationView = null; 2023 } 2024 } 2025 2026 private int readRotation(int resID) { 2027 try { 2028 int rotation = mContext.getResources().getInteger(resID); 2029 switch (rotation) { 2030 case 0: 2031 return Surface.ROTATION_0; 2032 case 90: 2033 return Surface.ROTATION_90; 2034 case 180: 2035 return Surface.ROTATION_180; 2036 case 270: 2037 return Surface.ROTATION_270; 2038 } 2039 } catch (Resources.NotFoundException e) { 2040 // fall through 2041 } 2042 return -1; 2043 } 2044 2045 /** {@inheritDoc} */ 2046 @Override 2047 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2048 int type = attrs.type; 2049 2050 outAppOp[0] = AppOpsManager.OP_NONE; 2051 2052 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2053 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2054 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2055 return WindowManagerGlobal.ADD_INVALID_TYPE; 2056 } 2057 2058 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2059 // Window manager will make sure these are okay. 2060 return WindowManagerGlobal.ADD_OKAY; 2061 } 2062 String permission = null; 2063 switch (type) { 2064 case TYPE_TOAST: 2065 // XXX right now the app process has complete control over 2066 // this... should introduce a token to let the system 2067 // monitor/control what they are doing. 2068 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2069 break; 2070 case TYPE_DREAM: 2071 case TYPE_INPUT_METHOD: 2072 case TYPE_WALLPAPER: 2073 case TYPE_PRIVATE_PRESENTATION: 2074 case TYPE_VOICE_INTERACTION: 2075 case TYPE_ACCESSIBILITY_OVERLAY: 2076 case TYPE_QS_DIALOG: 2077 // The window manager will check these. 2078 break; 2079 case TYPE_PHONE: 2080 case TYPE_PRIORITY_PHONE: 2081 case TYPE_SYSTEM_ALERT: 2082 case TYPE_SYSTEM_ERROR: 2083 case TYPE_SYSTEM_OVERLAY: 2084 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2085 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2086 break; 2087 default: 2088 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2089 } 2090 if (permission != null) { 2091 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2092 final int callingUid = Binder.getCallingUid(); 2093 // system processes will be automatically allowed privilege to draw 2094 if (callingUid == Process.SYSTEM_UID) { 2095 return WindowManagerGlobal.ADD_OKAY; 2096 } 2097 2098 // check if user has enabled this operation. SecurityException will be thrown if 2099 // this app has not been allowed by the user 2100 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2101 attrs.packageName); 2102 switch (mode) { 2103 case AppOpsManager.MODE_ALLOWED: 2104 case AppOpsManager.MODE_IGNORED: 2105 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2106 // actually be hidden in WindowManagerService 2107 return WindowManagerGlobal.ADD_OKAY; 2108 case AppOpsManager.MODE_ERRORED: 2109 try { 2110 ApplicationInfo appInfo = mContext.getPackageManager() 2111 .getApplicationInfo(attrs.packageName, 2112 UserHandle.getUserId(callingUid)); 2113 // Don't crash legacy apps 2114 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2115 return WindowManagerGlobal.ADD_OKAY; 2116 } 2117 } catch (PackageManager.NameNotFoundException e) { 2118 /* ignore */ 2119 } 2120 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2121 default: 2122 // in the default mode, we will make a decision here based on 2123 // checkCallingPermission() 2124 if (mContext.checkCallingPermission(permission) != 2125 PackageManager.PERMISSION_GRANTED) { 2126 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2127 } else { 2128 return WindowManagerGlobal.ADD_OKAY; 2129 } 2130 } 2131 } 2132 2133 if (mContext.checkCallingOrSelfPermission(permission) 2134 != PackageManager.PERMISSION_GRANTED) { 2135 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2136 } 2137 } 2138 return WindowManagerGlobal.ADD_OKAY; 2139 } 2140 2141 @Override 2142 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2143 2144 // If this switch statement is modified, modify the comment in the declarations of 2145 // the type in {@link WindowManager.LayoutParams} as well. 2146 switch (attrs.type) { 2147 default: 2148 // These are the windows that by default are shown only to the user that created 2149 // them. If this needs to be overridden, set 2150 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2151 // {@link WindowManager.LayoutParams}. Note that permission 2152 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2153 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2154 return true; 2155 } 2156 break; 2157 2158 // These are the windows that by default are shown to all users. However, to 2159 // protect against spoofing, check permissions below. 2160 case TYPE_APPLICATION_STARTING: 2161 case TYPE_BOOT_PROGRESS: 2162 case TYPE_DISPLAY_OVERLAY: 2163 case TYPE_INPUT_CONSUMER: 2164 case TYPE_KEYGUARD_SCRIM: 2165 case TYPE_KEYGUARD_DIALOG: 2166 case TYPE_MAGNIFICATION_OVERLAY: 2167 case TYPE_NAVIGATION_BAR: 2168 case TYPE_NAVIGATION_BAR_PANEL: 2169 case TYPE_PHONE: 2170 case TYPE_POINTER: 2171 case TYPE_PRIORITY_PHONE: 2172 case TYPE_SEARCH_BAR: 2173 case TYPE_STATUS_BAR: 2174 case TYPE_STATUS_BAR_PANEL: 2175 case TYPE_STATUS_BAR_SUB_PANEL: 2176 case TYPE_SYSTEM_DIALOG: 2177 case TYPE_VOLUME_OVERLAY: 2178 case TYPE_PRIVATE_PRESENTATION: 2179 case TYPE_DOCK_DIVIDER: 2180 break; 2181 } 2182 2183 // Check if third party app has set window to system window type. 2184 return mContext.checkCallingOrSelfPermission( 2185 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2186 != PackageManager.PERMISSION_GRANTED; 2187 } 2188 2189 @Override 2190 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2191 switch (attrs.type) { 2192 case TYPE_SYSTEM_OVERLAY: 2193 case TYPE_SECURE_SYSTEM_OVERLAY: 2194 // These types of windows can't receive input events. 2195 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2196 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2197 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2198 break; 2199 case TYPE_STATUS_BAR: 2200 2201 // If the Keyguard is in a hidden state (occluded by another window), we force to 2202 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2203 // the keyguard as occluded wouldn't set these flags again. 2204 // See {@link #processKeyguardSetHiddenResultLw}. 2205 if (mKeyguardHidden) { 2206 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2207 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2208 } 2209 break; 2210 } 2211 2212 if (attrs.type != TYPE_STATUS_BAR) { 2213 // The status bar is the only window allowed to exhibit keyguard behavior. 2214 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2215 } 2216 2217 if (ActivityManager.isHighEndGfx()) { 2218 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2219 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2220 } 2221 final boolean forceWindowDrawsStatusBarBackground = 2222 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2223 != 0; 2224 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2225 || forceWindowDrawsStatusBarBackground 2226 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2227 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2228 } 2229 } 2230 } 2231 2232 void readLidState() { 2233 mLidState = mWindowManagerFuncs.getLidState(); 2234 } 2235 2236 private void readCameraLensCoverState() { 2237 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2238 } 2239 2240 private boolean isHidden(int accessibilityMode) { 2241 switch (accessibilityMode) { 2242 case 1: 2243 return mLidState == LID_CLOSED; 2244 case 2: 2245 return mLidState == LID_OPEN; 2246 default: 2247 return false; 2248 } 2249 } 2250 2251 /** {@inheritDoc} */ 2252 @Override 2253 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2254 int navigationPresence) { 2255 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2256 2257 readConfigurationDependentBehaviors(); 2258 readLidState(); 2259 applyLidSwitchState(); 2260 2261 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2262 || (keyboardPresence == PRESENCE_INTERNAL 2263 && isHidden(mLidKeyboardAccessibility))) { 2264 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2265 if (!mHasSoftInput) { 2266 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2267 } 2268 } 2269 2270 if (config.navigation == Configuration.NAVIGATION_NONAV 2271 || (navigationPresence == PRESENCE_INTERNAL 2272 && isHidden(mLidNavigationAccessibility))) { 2273 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2274 } 2275 } 2276 2277 @Override 2278 public void onConfigurationChanged() { 2279 final Resources res = mContext.getResources(); 2280 2281 mStatusBarHeight = 2282 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2283 2284 // Height of the navigation bar when presented horizontally at bottom 2285 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2286 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2287 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2288 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2289 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2290 com.android.internal.R.dimen.navigation_bar_height_landscape); 2291 2292 // Width of the navigation bar when presented vertically along one side 2293 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2294 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2295 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2296 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2297 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2298 2299 // Height of the navigation bar when presented horizontally at bottom 2300 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2301 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2302 res.getDimensionPixelSize( 2303 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2304 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2305 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2306 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2307 2308 // Width of the navigation bar when presented vertically along one side 2309 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2310 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2311 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2312 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2313 res.getDimensionPixelSize( 2314 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2315 } 2316 2317 /** {@inheritDoc} */ 2318 @Override 2319 public int windowTypeToLayerLw(int type) { 2320 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2321 return 2; 2322 } 2323 switch (type) { 2324 case TYPE_PRIVATE_PRESENTATION: 2325 return 2; 2326 case TYPE_WALLPAPER: 2327 // wallpaper is at the bottom, though the window manager may move it. 2328 return 2; 2329 case TYPE_DOCK_DIVIDER: 2330 return 2; 2331 case TYPE_QS_DIALOG: 2332 return 2; 2333 case TYPE_PHONE: 2334 return 3; 2335 case TYPE_SEARCH_BAR: 2336 case TYPE_VOICE_INTERACTION_STARTING: 2337 return 4; 2338 case TYPE_VOICE_INTERACTION: 2339 // voice interaction layer is almost immediately above apps. 2340 return 5; 2341 case TYPE_INPUT_CONSUMER: 2342 return 6; 2343 case TYPE_SYSTEM_DIALOG: 2344 return 7; 2345 case TYPE_TOAST: 2346 // toasts and the plugged-in battery thing 2347 return 8; 2348 case TYPE_PRIORITY_PHONE: 2349 // SIM errors and unlock. Not sure if this really should be in a high layer. 2350 return 9; 2351 case TYPE_DREAM: 2352 // used for Dreams (screensavers with TYPE_DREAM windows) 2353 return 10; 2354 case TYPE_SYSTEM_ALERT: 2355 // like the ANR / app crashed dialogs 2356 return 11; 2357 case TYPE_INPUT_METHOD: 2358 // on-screen keyboards and other such input method user interfaces go here. 2359 return 12; 2360 case TYPE_INPUT_METHOD_DIALOG: 2361 // on-screen keyboards and other such input method user interfaces go here. 2362 return 13; 2363 case TYPE_KEYGUARD_SCRIM: 2364 // the safety window that shows behind keyguard while keyguard is starting 2365 return 14; 2366 case TYPE_STATUS_BAR_SUB_PANEL: 2367 return 15; 2368 case TYPE_STATUS_BAR: 2369 return 16; 2370 case TYPE_STATUS_BAR_PANEL: 2371 return 17; 2372 case TYPE_KEYGUARD_DIALOG: 2373 return 18; 2374 case TYPE_VOLUME_OVERLAY: 2375 // the on-screen volume indicator and controller shown when the user 2376 // changes the device volume 2377 return 19; 2378 case TYPE_SYSTEM_OVERLAY: 2379 // the on-screen volume indicator and controller shown when the user 2380 // changes the device volume 2381 return 20; 2382 case TYPE_NAVIGATION_BAR: 2383 // the navigation bar, if available, shows atop most things 2384 return 21; 2385 case TYPE_NAVIGATION_BAR_PANEL: 2386 // some panels (e.g. search) need to show on top of the navigation bar 2387 return 22; 2388 case TYPE_SCREENSHOT: 2389 // screenshot selection layer shouldn't go above system error, but it should cover 2390 // navigation bars at the very least. 2391 return 23; 2392 case TYPE_SYSTEM_ERROR: 2393 // system-level error dialogs 2394 return 24; 2395 case TYPE_MAGNIFICATION_OVERLAY: 2396 // used to highlight the magnified portion of a display 2397 return 25; 2398 case TYPE_DISPLAY_OVERLAY: 2399 // used to simulate secondary display devices 2400 return 26; 2401 case TYPE_DRAG: 2402 // the drag layer: input for drag-and-drop is associated with this window, 2403 // which sits above all other focusable windows 2404 return 27; 2405 case TYPE_ACCESSIBILITY_OVERLAY: 2406 // overlay put by accessibility services to intercept user interaction 2407 return 28; 2408 case TYPE_SECURE_SYSTEM_OVERLAY: 2409 return 29; 2410 case TYPE_BOOT_PROGRESS: 2411 return 30; 2412 case TYPE_POINTER: 2413 // the (mouse) pointer layer 2414 return 31; 2415 } 2416 Log.e(TAG, "Unknown window type: " + type); 2417 return 2; 2418 } 2419 2420 /** {@inheritDoc} */ 2421 @Override 2422 public int subWindowTypeToLayerLw(int type) { 2423 switch (type) { 2424 case TYPE_APPLICATION_PANEL: 2425 case TYPE_APPLICATION_ATTACHED_DIALOG: 2426 return APPLICATION_PANEL_SUBLAYER; 2427 case TYPE_APPLICATION_MEDIA: 2428 return APPLICATION_MEDIA_SUBLAYER; 2429 case TYPE_APPLICATION_MEDIA_OVERLAY: 2430 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2431 case TYPE_APPLICATION_SUB_PANEL: 2432 return APPLICATION_SUB_PANEL_SUBLAYER; 2433 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2434 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2435 } 2436 Log.e(TAG, "Unknown sub-window type: " + type); 2437 return 0; 2438 } 2439 2440 @Override 2441 public int getMaxWallpaperLayer() { 2442 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2443 } 2444 2445 private int getNavigationBarWidth(int rotation, int uiMode) { 2446 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2447 return mNavigationBarWidthForRotationInCarMode[rotation]; 2448 } else { 2449 return mNavigationBarWidthForRotationDefault[rotation]; 2450 } 2451 } 2452 2453 @Override 2454 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2455 int uiMode) { 2456 if (mHasNavigationBar) { 2457 // For a basic navigation bar, when we are in landscape mode we place 2458 // the navigation bar to the side. 2459 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2460 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2461 } 2462 } 2463 return fullWidth; 2464 } 2465 2466 private int getNavigationBarHeight(int rotation, int uiMode) { 2467 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2468 return mNavigationBarHeightForRotationInCarMode[rotation]; 2469 } else { 2470 return mNavigationBarHeightForRotationDefault[rotation]; 2471 } 2472 } 2473 2474 @Override 2475 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2476 int uiMode) { 2477 if (mHasNavigationBar) { 2478 // For a basic navigation bar, when we are in portrait mode we place 2479 // the navigation bar to the bottom. 2480 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2481 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2482 } 2483 } 2484 return fullHeight; 2485 } 2486 2487 @Override 2488 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2489 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2490 } 2491 2492 @Override 2493 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2494 // There is a separate status bar at the top of the display. We don't count that as part 2495 // of the fixed decor, since it can hide; however, for purposes of configurations, 2496 // we do want to exclude it since applications can't generally use that part 2497 // of the screen. 2498 return getNonDecorDisplayHeight( 2499 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2500 } 2501 2502 @Override 2503 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2504 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2505 (isKeyguardHostWindow(attrs) && 2506 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2507 (attrs.type == TYPE_KEYGUARD_SCRIM); 2508 } 2509 2510 @Override 2511 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2512 return attrs.type == TYPE_STATUS_BAR; 2513 } 2514 2515 @Override 2516 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2517 switch (attrs.type) { 2518 case TYPE_STATUS_BAR: 2519 case TYPE_NAVIGATION_BAR: 2520 case TYPE_WALLPAPER: 2521 case TYPE_DREAM: 2522 case TYPE_KEYGUARD_SCRIM: 2523 return false; 2524 default: 2525 // Hide only windows below the keyguard host window. 2526 return windowTypeToLayerLw(win.getBaseType()) 2527 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2528 } 2529 } 2530 2531 @Override 2532 public WindowState getWinShowWhenLockedLw() { 2533 return mWinShowWhenLocked; 2534 } 2535 2536 /** {@inheritDoc} */ 2537 @Override 2538 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2539 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2540 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2541 if (!SHOW_STARTING_ANIMATIONS) { 2542 return null; 2543 } 2544 if (packageName == null) { 2545 return null; 2546 } 2547 2548 WindowManager wm = null; 2549 View view = null; 2550 2551 try { 2552 Context context = mContext; 2553 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2554 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2555 + Integer.toHexString(theme)); 2556 if (theme != context.getThemeResId() || labelRes != 0) { 2557 try { 2558 context = context.createPackageContext(packageName, 0); 2559 context.setTheme(theme); 2560 } catch (PackageManager.NameNotFoundException e) { 2561 // Ignore 2562 } 2563 } 2564 2565 if (overrideConfig != null && overrideConfig != EMPTY) { 2566 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2567 + " on overrideConfig" + overrideConfig + " for starting window"); 2568 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2569 overrideContext.setTheme(theme); 2570 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2571 com.android.internal.R.styleable.Window); 2572 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2573 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2574 // We want to use the windowBackground for the override context if it is 2575 // available, otherwise we use the default one to make sure a themed starting 2576 // window is displayed for the app. 2577 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2578 + overrideConfig + " to starting window resId=" + resId); 2579 context = overrideContext; 2580 } 2581 } 2582 2583 final PhoneWindow win = new PhoneWindow(context); 2584 win.setIsStartingWindow(true); 2585 2586 final Resources r = context.getResources(); 2587 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2588 2589 win.setType( 2590 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2591 2592 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2593 // Assumes it's safe to show starting windows of launched apps while 2594 // the keyguard is being hidden. This is okay because starting windows never show 2595 // secret information. 2596 if (mKeyguardHidden) { 2597 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2598 } 2599 } 2600 2601 // Force the window flags: this is a fake window, so it is not really 2602 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2603 // flag because we do know that the next window will take input 2604 // focus, so we want to get the IME window up on top of us right away. 2605 win.setFlags( 2606 windowFlags| 2607 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2608 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2609 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2610 windowFlags| 2611 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2612 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2613 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2614 2615 win.setDefaultIcon(icon); 2616 win.setDefaultLogo(logo); 2617 2618 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2619 WindowManager.LayoutParams.MATCH_PARENT); 2620 2621 final WindowManager.LayoutParams params = win.getAttributes(); 2622 params.token = appToken; 2623 params.packageName = packageName; 2624 params.windowAnimations = win.getWindowStyle().getResourceId( 2625 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2626 params.privateFlags |= 2627 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2628 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2629 2630 if (!compatInfo.supportsScreen()) { 2631 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2632 } 2633 2634 params.setTitle("Starting " + packageName); 2635 2636 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2637 view = win.getDecorView(); 2638 2639 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2640 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2641 2642 wm.addView(view, params); 2643 2644 // Only return the view if it was successfully added to the 2645 // window manager... which we can tell by it having a parent. 2646 return view.getParent() != null ? view : null; 2647 } catch (WindowManager.BadTokenException e) { 2648 // ignore 2649 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2650 e.getMessage()); 2651 } catch (RuntimeException e) { 2652 // don't crash if something else bad happens, for example a 2653 // failure loading resources because we are loading from an app 2654 // on external storage that has been unmounted. 2655 Log.w(TAG, appToken + " failed creating starting window", e); 2656 } finally { 2657 if (view != null && view.getParent() == null) { 2658 Log.w(TAG, "view not successfully added to wm, removing view"); 2659 wm.removeViewImmediate(view); 2660 } 2661 } 2662 2663 return null; 2664 } 2665 2666 /** {@inheritDoc} */ 2667 @Override 2668 public void removeStartingWindow(IBinder appToken, View window) { 2669 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2670 + window + " Callers=" + Debug.getCallers(4)); 2671 2672 if (window != null) { 2673 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2674 wm.removeView(window); 2675 } 2676 } 2677 2678 /** 2679 * Preflight adding a window to the system. 2680 * 2681 * Currently enforces that three window types are singletons: 2682 * <ul> 2683 * <li>STATUS_BAR_TYPE</li> 2684 * <li>KEYGUARD_TYPE</li> 2685 * </ul> 2686 * 2687 * @param win The window to be added 2688 * @param attrs Information about the window to be added 2689 * 2690 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2691 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2692 */ 2693 @Override 2694 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2695 switch (attrs.type) { 2696 case TYPE_STATUS_BAR: 2697 mContext.enforceCallingOrSelfPermission( 2698 android.Manifest.permission.STATUS_BAR_SERVICE, 2699 "PhoneWindowManager"); 2700 if (mStatusBar != null) { 2701 if (mStatusBar.isAlive()) { 2702 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2703 } 2704 } 2705 mStatusBar = win; 2706 mStatusBarController.setWindow(win); 2707 break; 2708 case TYPE_NAVIGATION_BAR: 2709 mContext.enforceCallingOrSelfPermission( 2710 android.Manifest.permission.STATUS_BAR_SERVICE, 2711 "PhoneWindowManager"); 2712 if (mNavigationBar != null) { 2713 if (mNavigationBar.isAlive()) { 2714 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2715 } 2716 } 2717 mNavigationBar = win; 2718 mNavigationBarController.setWindow(win); 2719 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2720 break; 2721 case TYPE_NAVIGATION_BAR_PANEL: 2722 case TYPE_STATUS_BAR_PANEL: 2723 case TYPE_STATUS_BAR_SUB_PANEL: 2724 case TYPE_VOICE_INTERACTION_STARTING: 2725 mContext.enforceCallingOrSelfPermission( 2726 android.Manifest.permission.STATUS_BAR_SERVICE, 2727 "PhoneWindowManager"); 2728 break; 2729 case TYPE_KEYGUARD_SCRIM: 2730 if (mKeyguardScrim != null) { 2731 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2732 } 2733 mKeyguardScrim = win; 2734 break; 2735 } 2736 return WindowManagerGlobal.ADD_OKAY; 2737 } 2738 2739 /** {@inheritDoc} */ 2740 @Override 2741 public void removeWindowLw(WindowState win) { 2742 if (mStatusBar == win) { 2743 mStatusBar = null; 2744 mStatusBarController.setWindow(null); 2745 mKeyguardDelegate.showScrim(); 2746 } else if (mKeyguardScrim == win) { 2747 Log.v(TAG, "Removing keyguard scrim"); 2748 mKeyguardScrim = null; 2749 } if (mNavigationBar == win) { 2750 mNavigationBar = null; 2751 mNavigationBarController.setWindow(null); 2752 } 2753 } 2754 2755 static final boolean PRINT_ANIM = false; 2756 2757 /** {@inheritDoc} */ 2758 @Override 2759 public int selectAnimationLw(WindowState win, int transit) { 2760 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2761 + ": transit=" + transit); 2762 if (win == mStatusBar) { 2763 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2764 if (transit == TRANSIT_EXIT 2765 || transit == TRANSIT_HIDE) { 2766 return isKeyguard ? -1 : R.anim.dock_top_exit; 2767 } else if (transit == TRANSIT_ENTER 2768 || transit == TRANSIT_SHOW) { 2769 return isKeyguard ? -1 : R.anim.dock_top_enter; 2770 } 2771 } else if (win == mNavigationBar) { 2772 if (win.getAttrs().windowAnimations != 0) { 2773 return 0; 2774 } 2775 // This can be on either the bottom or the right. 2776 if (mNavigationBarOnBottom) { 2777 if (transit == TRANSIT_EXIT 2778 || transit == TRANSIT_HIDE) { 2779 return R.anim.dock_bottom_exit; 2780 } else if (transit == TRANSIT_ENTER 2781 || transit == TRANSIT_SHOW) { 2782 return R.anim.dock_bottom_enter; 2783 } 2784 } else { 2785 if (transit == TRANSIT_EXIT 2786 || transit == TRANSIT_HIDE) { 2787 return R.anim.dock_right_exit; 2788 } else if (transit == TRANSIT_ENTER 2789 || transit == TRANSIT_SHOW) { 2790 return R.anim.dock_right_enter; 2791 } 2792 } 2793 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2794 return selectDockedDividerAnimationLw(win, transit); 2795 } 2796 2797 if (transit == TRANSIT_PREVIEW_DONE) { 2798 if (win.hasAppShownWindows()) { 2799 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2800 return com.android.internal.R.anim.app_starting_exit; 2801 } 2802 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2803 && transit == TRANSIT_ENTER) { 2804 // Special case: we are animating in a dream, while the keyguard 2805 // is shown. We don't want an animation on the dream, because 2806 // we need it shown immediately with the keyguard animating away 2807 // to reveal it. 2808 return -1; 2809 } 2810 2811 return 0; 2812 } 2813 2814 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2815 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2816 2817 // If the divider is behind the navigation bar, don't animate. 2818 final Rect frame = win.getFrameLw(); 2819 final boolean behindNavBar = mNavigationBar != null 2820 && ((mNavigationBarOnBottom 2821 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2822 || (!mNavigationBarOnBottom 2823 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2824 final boolean landscape = frame.height() > frame.width(); 2825 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2826 || frame.left + insets >= win.getDisplayFrameLw().right); 2827 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2828 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2829 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2830 if (behindNavBar || offscreen) { 2831 return 0; 2832 } 2833 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2834 return R.anim.fade_in; 2835 } else if (transit == TRANSIT_EXIT) { 2836 return R.anim.fade_out; 2837 } else { 2838 return 0; 2839 } 2840 } 2841 2842 @Override 2843 public void selectRotationAnimationLw(int anim[]) { 2844 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2845 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2846 + (mTopFullscreenOpaqueWindowState == null ? 2847 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2848 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2849 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2850 case ROTATION_ANIMATION_CROSSFADE: 2851 anim[0] = R.anim.rotation_animation_xfade_exit; 2852 anim[1] = R.anim.rotation_animation_enter; 2853 break; 2854 case ROTATION_ANIMATION_JUMPCUT: 2855 anim[0] = R.anim.rotation_animation_jump_exit; 2856 anim[1] = R.anim.rotation_animation_enter; 2857 break; 2858 case ROTATION_ANIMATION_ROTATE: 2859 default: 2860 anim[0] = anim[1] = 0; 2861 break; 2862 } 2863 } else { 2864 anim[0] = anim[1] = 0; 2865 } 2866 } 2867 2868 @Override 2869 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2870 boolean forceDefault) { 2871 switch (exitAnimId) { 2872 case R.anim.rotation_animation_xfade_exit: 2873 case R.anim.rotation_animation_jump_exit: 2874 // These are the only cases that matter. 2875 if (forceDefault) { 2876 return false; 2877 } 2878 int anim[] = new int[2]; 2879 selectRotationAnimationLw(anim); 2880 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2881 default: 2882 return true; 2883 } 2884 } 2885 2886 @Override 2887 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2888 boolean goingToNotificationShade) { 2889 if (goingToNotificationShade) { 2890 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2891 } 2892 2893 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2894 R.anim.lock_screen_behind_enter_wallpaper : 2895 R.anim.lock_screen_behind_enter); 2896 2897 // TODO: Use XML interpolators when we have log interpolators available in XML. 2898 final List<Animation> animations = set.getAnimations(); 2899 for (int i = animations.size() - 1; i >= 0; --i) { 2900 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2901 } 2902 2903 return set; 2904 } 2905 2906 2907 @Override 2908 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2909 if (goingToNotificationShade) { 2910 return null; 2911 } else { 2912 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2913 } 2914 } 2915 2916 private static void awakenDreams() { 2917 IDreamManager dreamManager = getDreamManager(); 2918 if (dreamManager != null) { 2919 try { 2920 dreamManager.awaken(); 2921 } catch (RemoteException e) { 2922 // fine, stay asleep then 2923 } 2924 } 2925 } 2926 2927 static IDreamManager getDreamManager() { 2928 return IDreamManager.Stub.asInterface( 2929 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2930 } 2931 2932 TelecomManager getTelecommService() { 2933 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2934 } 2935 2936 static IAudioService getAudioService() { 2937 IAudioService audioService = IAudioService.Stub.asInterface( 2938 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2939 if (audioService == null) { 2940 Log.w(TAG, "Unable to find IAudioService interface."); 2941 } 2942 return audioService; 2943 } 2944 2945 boolean keyguardOn() { 2946 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2947 } 2948 2949 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2950 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2951 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2952 }; 2953 2954 /** {@inheritDoc} */ 2955 @Override 2956 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2957 final boolean keyguardOn = keyguardOn(); 2958 final int keyCode = event.getKeyCode(); 2959 final int repeatCount = event.getRepeatCount(); 2960 final int metaState = event.getMetaState(); 2961 final int flags = event.getFlags(); 2962 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2963 final boolean canceled = event.isCanceled(); 2964 2965 if (DEBUG_INPUT) { 2966 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2967 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2968 + " canceled=" + canceled); 2969 } 2970 2971 // If we think we might have a volume down & power key chord on the way 2972 // but we're not sure, then tell the dispatcher to wait a little while and 2973 // try again later before dispatching. 2974 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2975 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2976 final long now = SystemClock.uptimeMillis(); 2977 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2978 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2979 if (now < timeoutTime) { 2980 return timeoutTime - now; 2981 } 2982 } 2983 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2984 && mScreenshotChordVolumeDownKeyConsumed) { 2985 if (!down) { 2986 mScreenshotChordVolumeDownKeyConsumed = false; 2987 } 2988 return -1; 2989 } 2990 } 2991 2992 // Cancel any pending meta actions if we see any other keys being pressed between the down 2993 // of the meta key and its corresponding up. 2994 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2995 mPendingMetaAction = false; 2996 } 2997 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2998 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2999 mPendingCapsLockToggle = false; 3000 } 3001 3002 // First we always handle the home key here, so applications 3003 // can never break it, although if keyguard is on, we do let 3004 // it handle it, because that gives us the correct 5 second 3005 // timeout. 3006 if (keyCode == KeyEvent.KEYCODE_HOME) { 3007 3008 // If we have released the home key, and didn't do anything else 3009 // while it was pressed, then it is time to go home! 3010 if (!down) { 3011 cancelPreloadRecentApps(); 3012 3013 mHomePressed = false; 3014 if (mHomeConsumed) { 3015 mHomeConsumed = false; 3016 return -1; 3017 } 3018 3019 if (canceled) { 3020 Log.i(TAG, "Ignoring HOME; event canceled."); 3021 return -1; 3022 } 3023 3024 // If an incoming call is ringing, HOME is totally disabled. 3025 // (The user is already on the InCallUI at this point, 3026 // and his ONLY options are to answer or reject the call.) 3027 TelecomManager telecomManager = getTelecommService(); 3028 if (telecomManager != null && telecomManager.isRinging()) { 3029 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3030 return -1; 3031 } 3032 3033 // Delay handling home if a double-tap is possible. 3034 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3035 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3036 mHomeDoubleTapPending = true; 3037 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3038 ViewConfiguration.getDoubleTapTimeout()); 3039 return -1; 3040 } 3041 3042 handleShortPressOnHome(); 3043 return -1; 3044 } 3045 3046 // If a system window has focus, then it doesn't make sense 3047 // right now to interact with applications. 3048 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3049 if (attrs != null) { 3050 final int type = attrs.type; 3051 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3052 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3053 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3054 // the "app" is keyguard, so give it the key 3055 return 0; 3056 } 3057 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3058 for (int i=0; i<typeCount; i++) { 3059 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3060 // don't do anything, but also don't pass it to the app 3061 return -1; 3062 } 3063 } 3064 } 3065 3066 // Remember that home is pressed and handle special actions. 3067 if (repeatCount == 0) { 3068 mHomePressed = true; 3069 if (mHomeDoubleTapPending) { 3070 mHomeDoubleTapPending = false; 3071 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3072 handleDoubleTapOnHome(); 3073 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3074 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3075 preloadRecentApps(); 3076 } 3077 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3078 if (!keyguardOn) { 3079 handleLongPressOnHome(event.getDeviceId()); 3080 } 3081 } 3082 return -1; 3083 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3084 // Hijack modified menu keys for debugging features 3085 final int chordBug = KeyEvent.META_SHIFT_ON; 3086 3087 if (down && repeatCount == 0) { 3088 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3089 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3090 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3091 null, null, null, 0, null, null); 3092 return -1; 3093 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3094 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3095 Intent service = new Intent(); 3096 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3097 ContentResolver res = mContext.getContentResolver(); 3098 boolean shown = Settings.Global.getInt( 3099 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3100 if (!shown) { 3101 mContext.startService(service); 3102 } else { 3103 mContext.stopService(service); 3104 } 3105 Settings.Global.putInt( 3106 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3107 return -1; 3108 } 3109 } 3110 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3111 if (down) { 3112 if (repeatCount == 0) { 3113 mSearchKeyShortcutPending = true; 3114 mConsumeSearchKeyUp = false; 3115 } 3116 } else { 3117 mSearchKeyShortcutPending = false; 3118 if (mConsumeSearchKeyUp) { 3119 mConsumeSearchKeyUp = false; 3120 return -1; 3121 } 3122 } 3123 return 0; 3124 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3125 if (!keyguardOn) { 3126 if (down && repeatCount == 0) { 3127 preloadRecentApps(); 3128 } else if (!down) { 3129 toggleRecentApps(); 3130 } 3131 } 3132 return -1; 3133 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3134 if (down) { 3135 IStatusBarService service = getStatusBarService(); 3136 if (service != null) { 3137 try { 3138 service.expandNotificationsPanel(); 3139 } catch (RemoteException e) { 3140 // do nothing. 3141 } 3142 } 3143 } 3144 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3145 && event.isCtrlPressed()) { 3146 if (down && repeatCount == 0) { 3147 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3148 : TAKE_SCREENSHOT_FULLSCREEN; 3149 mScreenshotRunnable.setScreenshotType(type); 3150 mHandler.post(mScreenshotRunnable); 3151 return -1; 3152 } 3153 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3154 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3155 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3156 } 3157 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3158 if (down) { 3159 if (repeatCount == 0) { 3160 mAssistKeyLongPressed = false; 3161 } else if (repeatCount == 1) { 3162 mAssistKeyLongPressed = true; 3163 if (!keyguardOn) { 3164 launchAssistLongPressAction(); 3165 } 3166 } 3167 } else { 3168 if (mAssistKeyLongPressed) { 3169 mAssistKeyLongPressed = false; 3170 } else { 3171 if (!keyguardOn) { 3172 launchAssistAction(null, event.getDeviceId()); 3173 } 3174 } 3175 } 3176 return -1; 3177 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3178 if (!down) { 3179 Intent voiceIntent; 3180 if (!keyguardOn) { 3181 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3182 } else { 3183 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3184 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3185 if (dic != null) { 3186 try { 3187 dic.exitIdle("voice-search"); 3188 } catch (RemoteException e) { 3189 } 3190 } 3191 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3192 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3193 } 3194 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3195 } 3196 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3197 if (down && repeatCount == 0) { 3198 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3199 mHandler.post(mScreenshotRunnable); 3200 } 3201 return -1; 3202 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3203 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3204 if (down) { 3205 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3206 3207 // Disable autobrightness if it's on 3208 int auto = Settings.System.getIntForUser( 3209 mContext.getContentResolver(), 3210 Settings.System.SCREEN_BRIGHTNESS_MODE, 3211 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3212 UserHandle.USER_CURRENT_OR_SELF); 3213 if (auto != 0) { 3214 Settings.System.putIntForUser(mContext.getContentResolver(), 3215 Settings.System.SCREEN_BRIGHTNESS_MODE, 3216 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3217 UserHandle.USER_CURRENT_OR_SELF); 3218 } 3219 3220 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3221 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3222 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3223 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3224 Settings.System.SCREEN_BRIGHTNESS, 3225 mPowerManager.getDefaultScreenBrightnessSetting(), 3226 UserHandle.USER_CURRENT_OR_SELF); 3227 brightness += step; 3228 // Make sure we don't go beyond the limits. 3229 brightness = Math.min(max, brightness); 3230 brightness = Math.max(min, brightness); 3231 3232 Settings.System.putIntForUser(mContext.getContentResolver(), 3233 Settings.System.SCREEN_BRIGHTNESS, brightness, 3234 UserHandle.USER_CURRENT_OR_SELF); 3235 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3236 UserHandle.CURRENT_OR_SELF); 3237 } 3238 return -1; 3239 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3240 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3241 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3242 if (mUseTvRouting) { 3243 // On TVs volume keys never go to the foreground app. 3244 dispatchDirectAudioEvent(event); 3245 return -1; 3246 } 3247 } 3248 3249 // Toggle Caps Lock on META-ALT. 3250 boolean actionTriggered = false; 3251 if (KeyEvent.isModifierKey(keyCode)) { 3252 if (!mPendingCapsLockToggle) { 3253 // Start tracking meta state for combo. 3254 mInitialMetaState = mMetaState; 3255 mPendingCapsLockToggle = true; 3256 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3257 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3258 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3259 3260 // Check for Caps Lock toggle 3261 if ((metaOnMask != 0) && (altOnMask != 0)) { 3262 // Check if nothing else is pressed 3263 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3264 // Handle Caps Lock Toggle 3265 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3266 actionTriggered = true; 3267 } 3268 } 3269 3270 // Always stop tracking when key goes up. 3271 mPendingCapsLockToggle = false; 3272 } 3273 } 3274 // Store current meta state to be able to evaluate it later. 3275 mMetaState = metaState; 3276 3277 if (actionTriggered) { 3278 return -1; 3279 } 3280 3281 if (KeyEvent.isMetaKey(keyCode)) { 3282 if (down) { 3283 mPendingMetaAction = true; 3284 } else if (mPendingMetaAction) { 3285 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3286 } 3287 return -1; 3288 } 3289 3290 // Shortcuts are invoked through Search+key, so intercept those here 3291 // Any printing key that is chorded with Search should be consumed 3292 // even if no shortcut was invoked. This prevents text from being 3293 // inadvertently inserted when using a keyboard that has built-in macro 3294 // shortcut keys (that emit Search+x) and some of them are not registered. 3295 if (mSearchKeyShortcutPending) { 3296 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3297 if (kcm.isPrintingKey(keyCode)) { 3298 mConsumeSearchKeyUp = true; 3299 mSearchKeyShortcutPending = false; 3300 if (down && repeatCount == 0 && !keyguardOn) { 3301 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3302 if (shortcutIntent != null) { 3303 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3304 try { 3305 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3306 } catch (ActivityNotFoundException ex) { 3307 Slog.w(TAG, "Dropping shortcut key combination because " 3308 + "the activity to which it is registered was not found: " 3309 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3310 } 3311 } else { 3312 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3313 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3314 } 3315 } 3316 return -1; 3317 } 3318 } 3319 3320 // Invoke shortcuts using Meta. 3321 if (down && repeatCount == 0 && !keyguardOn 3322 && (metaState & KeyEvent.META_META_ON) != 0) { 3323 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3324 if (kcm.isPrintingKey(keyCode)) { 3325 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3326 metaState & ~(KeyEvent.META_META_ON 3327 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3328 if (shortcutIntent != null) { 3329 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3330 try { 3331 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3332 } catch (ActivityNotFoundException ex) { 3333 Slog.w(TAG, "Dropping shortcut key combination because " 3334 + "the activity to which it is registered was not found: " 3335 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3336 } 3337 return -1; 3338 } 3339 } 3340 } 3341 3342 // Handle application launch keys. 3343 if (down && repeatCount == 0 && !keyguardOn) { 3344 String category = sApplicationLaunchKeyCategories.get(keyCode); 3345 if (category != null) { 3346 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3347 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3348 try { 3349 startActivityAsUser(intent, UserHandle.CURRENT); 3350 } catch (ActivityNotFoundException ex) { 3351 Slog.w(TAG, "Dropping application launch key because " 3352 + "the activity to which it is registered was not found: " 3353 + "keyCode=" + keyCode + ", category=" + category, ex); 3354 } 3355 return -1; 3356 } 3357 } 3358 3359 // Display task switcher for ALT-TAB. 3360 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3361 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3362 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3363 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3364 mRecentAppsHeldModifiers = shiftlessModifiers; 3365 showRecentApps(true); 3366 return -1; 3367 } 3368 } 3369 } else if (!down && mRecentAppsHeldModifiers != 0 3370 && (metaState & mRecentAppsHeldModifiers) == 0) { 3371 mRecentAppsHeldModifiers = 0; 3372 hideRecentApps(true, false); 3373 } 3374 3375 // Handle input method switching. 3376 if (down && repeatCount == 0 3377 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3378 || (keyCode == KeyEvent.KEYCODE_SPACE 3379 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3380 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3381 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3382 return -1; 3383 } 3384 if (mLanguageSwitchKeyPressed && !down 3385 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3386 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3387 mLanguageSwitchKeyPressed = false; 3388 return -1; 3389 } 3390 3391 if (isValidGlobalKey(keyCode) 3392 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3393 return -1; 3394 } 3395 3396 if (down) { 3397 long shortcutCode = (long) keyCode; 3398 if (event.isCtrlPressed()) { 3399 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3400 } 3401 3402 if (event.isAltPressed()) { 3403 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3404 } 3405 3406 if (event.isShiftPressed()) { 3407 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3408 } 3409 3410 if (event.isMetaPressed()) { 3411 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3412 } 3413 3414 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3415 if (shortcutService != null) { 3416 try { 3417 if (isUserSetupComplete()) { 3418 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3419 } 3420 } catch (RemoteException e) { 3421 mShortcutKeyServices.delete(shortcutCode); 3422 } 3423 return -1; 3424 } 3425 } 3426 3427 // Reserve all the META modifier combos for system behavior 3428 if ((metaState & KeyEvent.META_META_ON) != 0) { 3429 return -1; 3430 } 3431 3432 // Let the application handle the key. 3433 return 0; 3434 } 3435 3436 /** {@inheritDoc} */ 3437 @Override 3438 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3439 // Note: This method is only called if the initial down was unhandled. 3440 if (DEBUG_INPUT) { 3441 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3442 + ", flags=" + event.getFlags() 3443 + ", keyCode=" + event.getKeyCode() 3444 + ", scanCode=" + event.getScanCode() 3445 + ", metaState=" + event.getMetaState() 3446 + ", repeatCount=" + event.getRepeatCount() 3447 + ", policyFlags=" + policyFlags); 3448 } 3449 3450 KeyEvent fallbackEvent = null; 3451 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3452 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3453 final int keyCode = event.getKeyCode(); 3454 final int metaState = event.getMetaState(); 3455 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3456 && event.getRepeatCount() == 0; 3457 3458 // Check for fallback actions specified by the key character map. 3459 final FallbackAction fallbackAction; 3460 if (initialDown) { 3461 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3462 } else { 3463 fallbackAction = mFallbackActions.get(keyCode); 3464 } 3465 3466 if (fallbackAction != null) { 3467 if (DEBUG_INPUT) { 3468 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3469 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3470 } 3471 3472 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3473 fallbackEvent = KeyEvent.obtain( 3474 event.getDownTime(), event.getEventTime(), 3475 event.getAction(), fallbackAction.keyCode, 3476 event.getRepeatCount(), fallbackAction.metaState, 3477 event.getDeviceId(), event.getScanCode(), 3478 flags, event.getSource(), null); 3479 3480 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3481 fallbackEvent.recycle(); 3482 fallbackEvent = null; 3483 } 3484 3485 if (initialDown) { 3486 mFallbackActions.put(keyCode, fallbackAction); 3487 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3488 mFallbackActions.remove(keyCode); 3489 fallbackAction.recycle(); 3490 } 3491 } 3492 } 3493 3494 if (DEBUG_INPUT) { 3495 if (fallbackEvent == null) { 3496 Slog.d(TAG, "No fallback."); 3497 } else { 3498 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3499 } 3500 } 3501 return fallbackEvent; 3502 } 3503 3504 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3505 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3506 if ((actions & ACTION_PASS_TO_USER) != 0) { 3507 long delayMillis = interceptKeyBeforeDispatching( 3508 win, fallbackEvent, policyFlags); 3509 if (delayMillis == 0) { 3510 return true; 3511 } 3512 } 3513 return false; 3514 } 3515 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 try { 3566 if (hint != null) { 3567 if (args == null) { 3568 args = new Bundle(); 3569 } 3570 args.putBoolean(hint, true); 3571 } 3572 IStatusBarService statusbar = getStatusBarService(); 3573 if (statusbar != null) { 3574 statusbar.startAssist(args); 3575 } 3576 } catch (RemoteException e) { 3577 Slog.e(TAG, "RemoteException when starting assist", e); 3578 // re-acquire status bar service next time it is needed. 3579 mStatusBarService = null; 3580 } 3581 } 3582 } 3583 3584 private void startActivityAsUser(Intent intent, UserHandle handle) { 3585 if (isUserSetupComplete()) { 3586 mContext.startActivityAsUser(intent, handle); 3587 } else { 3588 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3589 } 3590 } 3591 3592 private SearchManager getSearchManager() { 3593 if (mSearchManager == null) { 3594 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3595 } 3596 return mSearchManager; 3597 } 3598 3599 private void preloadRecentApps() { 3600 mPreloadedRecentApps = true; 3601 try { 3602 IStatusBarService statusbar = getStatusBarService(); 3603 if (statusbar != null) { 3604 statusbar.preloadRecentApps(); 3605 } 3606 } catch (RemoteException e) { 3607 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3608 // re-acquire status bar service next time it is needed. 3609 mStatusBarService = null; 3610 } 3611 } 3612 3613 private void cancelPreloadRecentApps() { 3614 if (mPreloadedRecentApps) { 3615 mPreloadedRecentApps = false; 3616 try { 3617 IStatusBarService statusbar = getStatusBarService(); 3618 if (statusbar != null) { 3619 statusbar.cancelPreloadRecentApps(); 3620 } 3621 } catch (RemoteException e) { 3622 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3623 // re-acquire status bar service next time it is needed. 3624 mStatusBarService = null; 3625 } 3626 } 3627 } 3628 3629 private void toggleRecentApps() { 3630 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3631 try { 3632 IStatusBarService statusbar = getStatusBarService(); 3633 if (statusbar != null) { 3634 statusbar.toggleRecentApps(); 3635 } 3636 } catch (RemoteException e) { 3637 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3638 // re-acquire status bar service next time it is needed. 3639 mStatusBarService = null; 3640 } 3641 } 3642 3643 @Override 3644 public void showRecentApps() { 3645 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3646 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3647 } 3648 3649 private void showRecentApps(boolean triggeredFromAltTab) { 3650 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3651 try { 3652 IStatusBarService statusbar = getStatusBarService(); 3653 if (statusbar != null) { 3654 statusbar.showRecentApps(triggeredFromAltTab); 3655 } 3656 } catch (RemoteException e) { 3657 Slog.e(TAG, "RemoteException when showing recent apps", e); 3658 // re-acquire status bar service next time it is needed. 3659 mStatusBarService = null; 3660 } 3661 } 3662 3663 private void toggleKeyboardShortcutsMenu(int deviceId) { 3664 try { 3665 IStatusBarService statusbar = getStatusBarService(); 3666 if (statusbar != null) { 3667 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3668 } 3669 } catch (RemoteException e) { 3670 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3671 } 3672 } 3673 3674 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3675 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3676 try { 3677 IStatusBarService statusbar = getStatusBarService(); 3678 if (statusbar != null) { 3679 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3680 } 3681 } catch (RemoteException e) { 3682 Slog.e(TAG, "RemoteException when closing recent apps", e); 3683 // re-acquire status bar service next time it is needed. 3684 mStatusBarService = null; 3685 } 3686 } 3687 3688 void launchHomeFromHotKey() { 3689 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3690 } 3691 3692 /** 3693 * A home key -> launch home action was detected. Take the appropriate action 3694 * given the situation with the keyguard. 3695 */ 3696 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3697 if (respectKeyguard) { 3698 if (isKeyguardShowingAndNotOccluded()) { 3699 // don't launch home if keyguard showing 3700 return; 3701 } 3702 3703 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3704 // when in keyguard restricted mode, must first verify unlock 3705 // before launching home 3706 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3707 @Override 3708 public void onKeyguardExitResult(boolean success) { 3709 if (success) { 3710 try { 3711 ActivityManagerNative.getDefault().stopAppSwitches(); 3712 } catch (RemoteException e) { 3713 } 3714 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3715 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3716 } 3717 } 3718 }); 3719 return; 3720 } 3721 } 3722 3723 // no keyguard stuff to worry about, just launch home! 3724 try { 3725 ActivityManagerNative.getDefault().stopAppSwitches(); 3726 } catch (RemoteException e) { 3727 } 3728 if (mRecentsVisible) { 3729 // Hide Recents and notify it to launch Home 3730 if (awakenFromDreams) { 3731 awakenDreams(); 3732 } 3733 hideRecentApps(false, true); 3734 } else { 3735 // Otherwise, just launch Home 3736 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3737 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3738 } 3739 } 3740 3741 private final Runnable mClearHideNavigationFlag = new Runnable() { 3742 @Override 3743 public void run() { 3744 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3745 // Clear flags. 3746 mForceClearedSystemUiFlags &= 3747 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3748 } 3749 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3750 } 3751 }; 3752 3753 /** 3754 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3755 * to determine when the nav bar should be shown and prevent applications from 3756 * receiving those touches. 3757 */ 3758 final class HideNavInputEventReceiver extends InputEventReceiver { 3759 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3760 super(inputChannel, looper); 3761 } 3762 3763 @Override 3764 public void onInputEvent(InputEvent event) { 3765 boolean handled = false; 3766 try { 3767 if (event instanceof MotionEvent 3768 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3769 final MotionEvent motionEvent = (MotionEvent)event; 3770 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3771 // When the user taps down, we re-show the nav bar. 3772 boolean changed = false; 3773 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3774 // Any user activity always causes us to show the 3775 // navigation controls, if they had been hidden. 3776 // We also clear the low profile and only content 3777 // flags so that tapping on the screen will atomically 3778 // restore all currently hidden screen decorations. 3779 int newVal = mResettingSystemUiFlags | 3780 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3781 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3782 View.SYSTEM_UI_FLAG_FULLSCREEN; 3783 if (mResettingSystemUiFlags != newVal) { 3784 mResettingSystemUiFlags = newVal; 3785 changed = true; 3786 } 3787 // We don't allow the system's nav bar to be hidden 3788 // again for 1 second, to prevent applications from 3789 // spamming us and keeping it from being shown. 3790 newVal = mForceClearedSystemUiFlags | 3791 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3792 if (mForceClearedSystemUiFlags != newVal) { 3793 mForceClearedSystemUiFlags = newVal; 3794 changed = true; 3795 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3796 } 3797 } 3798 if (changed) { 3799 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3800 } 3801 } 3802 } 3803 } finally { 3804 finishInputEvent(event, handled); 3805 } 3806 } 3807 } 3808 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3809 new InputEventReceiver.Factory() { 3810 @Override 3811 public InputEventReceiver createInputEventReceiver( 3812 InputChannel inputChannel, Looper looper) { 3813 return new HideNavInputEventReceiver(inputChannel, looper); 3814 } 3815 }; 3816 3817 @Override 3818 public int adjustSystemUiVisibilityLw(int visibility) { 3819 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3820 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3821 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3822 3823 // Reset any bits in mForceClearingStatusBarVisibility that 3824 // are now clear. 3825 mResettingSystemUiFlags &= visibility; 3826 // Clear any bits in the new visibility that are currently being 3827 // force cleared, before reporting it. 3828 return visibility & ~mResettingSystemUiFlags 3829 & ~mForceClearedSystemUiFlags; 3830 } 3831 3832 @Override 3833 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3834 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3835 final int fl = PolicyControl.getWindowFlags(null, attrs); 3836 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3837 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3838 3839 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3840 if (useOutsets) { 3841 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3842 if (outset > 0) { 3843 if (displayRotation == Surface.ROTATION_0) { 3844 outOutsets.bottom += outset; 3845 } else if (displayRotation == Surface.ROTATION_90) { 3846 outOutsets.right += outset; 3847 } else if (displayRotation == Surface.ROTATION_180) { 3848 outOutsets.top += outset; 3849 } else if (displayRotation == Surface.ROTATION_270) { 3850 outOutsets.left += outset; 3851 } 3852 } 3853 } 3854 3855 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3856 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3857 int availRight, availBottom; 3858 if (canHideNavigationBar() && 3859 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3860 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3861 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3862 } else { 3863 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3864 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3865 } 3866 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3867 if ((fl & FLAG_FULLSCREEN) != 0) { 3868 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3869 availRight - mStableFullscreenRight, 3870 availBottom - mStableFullscreenBottom); 3871 } else { 3872 outContentInsets.set(mStableLeft, mStableTop, 3873 availRight - mStableRight, availBottom - mStableBottom); 3874 } 3875 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3876 outContentInsets.setEmpty(); 3877 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3878 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3879 outContentInsets.set(mCurLeft, mCurTop, 3880 availRight - mCurRight, availBottom - mCurBottom); 3881 } else { 3882 outContentInsets.set(mCurLeft, mCurTop, 3883 availRight - mCurRight, availBottom - mCurBottom); 3884 } 3885 3886 outStableInsets.set(mStableLeft, mStableTop, 3887 availRight - mStableRight, availBottom - mStableBottom); 3888 return mForceShowSystemBars; 3889 } 3890 outContentInsets.setEmpty(); 3891 outStableInsets.setEmpty(); 3892 return mForceShowSystemBars; 3893 } 3894 3895 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3896 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3897 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3898 } 3899 3900 /** {@inheritDoc} */ 3901 @Override 3902 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3903 int displayRotation, int uiMode) { 3904 mDisplayRotation = displayRotation; 3905 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3906 if (isDefaultDisplay) { 3907 switch (displayRotation) { 3908 case Surface.ROTATION_90: 3909 overscanLeft = mOverscanTop; 3910 overscanTop = mOverscanRight; 3911 overscanRight = mOverscanBottom; 3912 overscanBottom = mOverscanLeft; 3913 break; 3914 case Surface.ROTATION_180: 3915 overscanLeft = mOverscanRight; 3916 overscanTop = mOverscanBottom; 3917 overscanRight = mOverscanLeft; 3918 overscanBottom = mOverscanTop; 3919 break; 3920 case Surface.ROTATION_270: 3921 overscanLeft = mOverscanBottom; 3922 overscanTop = mOverscanLeft; 3923 overscanRight = mOverscanTop; 3924 overscanBottom = mOverscanRight; 3925 break; 3926 default: 3927 overscanLeft = mOverscanLeft; 3928 overscanTop = mOverscanTop; 3929 overscanRight = mOverscanRight; 3930 overscanBottom = mOverscanBottom; 3931 break; 3932 } 3933 } else { 3934 overscanLeft = 0; 3935 overscanTop = 0; 3936 overscanRight = 0; 3937 overscanBottom = 0; 3938 } 3939 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3940 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3941 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3942 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3943 mSystemLeft = 0; 3944 mSystemTop = 0; 3945 mSystemRight = displayWidth; 3946 mSystemBottom = displayHeight; 3947 mUnrestrictedScreenLeft = overscanLeft; 3948 mUnrestrictedScreenTop = overscanTop; 3949 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3950 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3951 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3952 mRestrictedScreenTop = mUnrestrictedScreenTop; 3953 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3954 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3955 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3956 = mCurLeft = mUnrestrictedScreenLeft; 3957 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3958 = mCurTop = mUnrestrictedScreenTop; 3959 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3960 = mCurRight = displayWidth - overscanRight; 3961 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3962 = mCurBottom = displayHeight - overscanBottom; 3963 mDockLayer = 0x10000000; 3964 mStatusBarLayer = -1; 3965 3966 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3967 final Rect pf = mTmpParentFrame; 3968 final Rect df = mTmpDisplayFrame; 3969 final Rect of = mTmpOverscanFrame; 3970 final Rect vf = mTmpVisibleFrame; 3971 final Rect dcf = mTmpDecorFrame; 3972 pf.left = df.left = of.left = vf.left = mDockLeft; 3973 pf.top = df.top = of.top = vf.top = mDockTop; 3974 pf.right = df.right = of.right = vf.right = mDockRight; 3975 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3976 dcf.setEmpty(); // Decor frame N/A for system bars. 3977 3978 if (isDefaultDisplay) { 3979 // For purposes of putting out fake window up to steal focus, we will 3980 // drive nav being hidden only by whether it is requested. 3981 final int sysui = mLastSystemUiFlags; 3982 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3983 boolean navTranslucent = (sysui 3984 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3985 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3986 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3987 boolean navAllowedHidden = immersive || immersiveSticky; 3988 navTranslucent &= !immersiveSticky; // transient trumps translucent 3989 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3990 if (!isKeyguardShowing) { 3991 navTranslucent &= areTranslucentBarsAllowed(); 3992 } 3993 3994 // When the navigation bar isn't visible, we put up a fake 3995 // input window to catch all touch events. This way we can 3996 // detect when the user presses anywhere to bring back the nav 3997 // bar and ensure the application doesn't see the event. 3998 if (navVisible || navAllowedHidden) { 3999 if (mInputConsumer != null) { 4000 mInputConsumer.dismiss(); 4001 mInputConsumer = null; 4002 } 4003 } else if (mInputConsumer == null) { 4004 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 4005 mHideNavInputEventReceiverFactory); 4006 } 4007 4008 // For purposes of positioning and showing the nav bar, if we have 4009 // decided that it can't be hidden (because of the screen aspect ratio), 4010 // then take that into account. 4011 navVisible |= !canHideNavigationBar(); 4012 4013 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 4014 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 4015 navAllowedHidden); 4016 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 4017 mDockLeft, mDockTop, mDockRight, mDockBottom)); 4018 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 4019 if (updateSysUiVisibility) { 4020 updateSystemUiVisibilityLw(); 4021 } 4022 } 4023 } 4024 4025 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 4026 boolean isKeyguardShowing) { 4027 // decide where the status bar goes ahead of time 4028 if (mStatusBar != null) { 4029 // apply any navigation bar insets 4030 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4031 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4032 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4033 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 4034 + mUnrestrictedScreenTop; 4035 vf.left = mStableLeft; 4036 vf.top = mStableTop; 4037 vf.right = mStableRight; 4038 vf.bottom = mStableBottom; 4039 4040 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4041 4042 // Let the status bar determine its size. 4043 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4044 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4045 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4046 4047 // For layout, the status bar is always at the top with our fixed height. 4048 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4049 4050 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4051 boolean statusBarTranslucent = (sysui 4052 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4053 if (!isKeyguardShowing) { 4054 statusBarTranslucent &= areTranslucentBarsAllowed(); 4055 } 4056 4057 // If the status bar is hidden, we don't want to cause 4058 // windows behind it to scroll. 4059 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4060 // Status bar may go away, so the screen area it occupies 4061 // is available to apps but just covering them when the 4062 // status bar is visible. 4063 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4064 4065 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4066 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4067 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4068 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4069 4070 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4071 String.format( 4072 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4073 mDockLeft, mDockTop, mDockRight, mDockBottom, 4074 mContentLeft, mContentTop, mContentRight, mContentBottom, 4075 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4076 } 4077 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4078 && !statusBarTransient && !statusBarTranslucent 4079 && !mStatusBarController.wasRecentlyTranslucent()) { 4080 // If the opaque status bar is currently requested to be visible, 4081 // and not in the process of animating on or off, then 4082 // we can tell the app that it is covered by it. 4083 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4084 } 4085 if (mStatusBarController.checkHiddenLw()) { 4086 return true; 4087 } 4088 } 4089 return false; 4090 } 4091 4092 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4093 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4094 boolean navTranslucent, boolean navAllowedHidden) { 4095 if (mNavigationBar != null) { 4096 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4097 // Force the navigation bar to its appropriate place and 4098 // size. We need to do this directly, instead of relying on 4099 // it to bubble up from the nav bar, because this needs to 4100 // change atomically with screen rotations. 4101 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4102 if (mNavigationBarOnBottom) { 4103 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4104 int top = displayHeight - overscanBottom 4105 - getNavigationBarHeight(displayRotation, uiMode); 4106 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4107 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4108 if (transientNavBarShowing) { 4109 mNavigationBarController.setBarShowingLw(true); 4110 } else if (navVisible) { 4111 mNavigationBarController.setBarShowingLw(true); 4112 mDockBottom = mTmpNavigationFrame.top; 4113 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4114 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4115 } else { 4116 // We currently want to hide the navigation UI. 4117 mNavigationBarController.setBarShowingLw(false); 4118 } 4119 if (navVisible && !navTranslucent && !navAllowedHidden 4120 && !mNavigationBar.isAnimatingLw() 4121 && !mNavigationBarController.wasRecentlyTranslucent()) { 4122 // If the opaque nav bar is currently requested to be visible, 4123 // and not in the process of animating on or off, then 4124 // we can tell the app that it is covered by it. 4125 mSystemBottom = mTmpNavigationFrame.top; 4126 } 4127 } else { 4128 // Landscape screen; nav bar goes to the right. 4129 int left = displayWidth - overscanRight 4130 - getNavigationBarWidth(displayRotation, uiMode); 4131 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4132 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4133 if (transientNavBarShowing) { 4134 mNavigationBarController.setBarShowingLw(true); 4135 } else if (navVisible) { 4136 mNavigationBarController.setBarShowingLw(true); 4137 mDockRight = mTmpNavigationFrame.left; 4138 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4139 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4140 } else { 4141 // We currently want to hide the navigation UI. 4142 mNavigationBarController.setBarShowingLw(false); 4143 } 4144 if (navVisible && !navTranslucent && !navAllowedHidden 4145 && !mNavigationBar.isAnimatingLw() 4146 && !mNavigationBarController.wasRecentlyTranslucent()) { 4147 // If the nav bar is currently requested to be visible, 4148 // and not in the process of animating on or off, then 4149 // we can tell the app that it is covered by it. 4150 mSystemRight = mTmpNavigationFrame.left; 4151 } 4152 } 4153 // Make sure the content and current rectangles are updated to 4154 // account for the restrictions from the navigation bar. 4155 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4156 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4157 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4158 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4159 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4160 // And compute the final frame. 4161 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4162 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4163 mTmpNavigationFrame, mTmpNavigationFrame); 4164 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4165 if (mNavigationBarController.checkHiddenLw()) { 4166 return true; 4167 } 4168 } 4169 return false; 4170 } 4171 4172 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4173 return !mNavigationBarCanMove || displayWidth < displayHeight; 4174 } 4175 4176 /** {@inheritDoc} */ 4177 @Override 4178 public int getSystemDecorLayerLw() { 4179 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4180 return mStatusBar.getSurfaceLayer(); 4181 } 4182 4183 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4184 return mNavigationBar.getSurfaceLayer(); 4185 } 4186 4187 return 0; 4188 } 4189 4190 @Override 4191 public void getContentRectLw(Rect r) { 4192 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4193 } 4194 4195 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4196 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4197 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4198 // Here's a special case: if this attached window is a panel that is 4199 // above the dock window, and the window it is attached to is below 4200 // the dock window, then the frames we computed for the window it is 4201 // attached to can not be used because the dock is effectively part 4202 // of the underlying window and the attached window is floating on top 4203 // of the whole thing. So, we ignore the attached window and explicitly 4204 // compute the frames that would be appropriate without the dock. 4205 df.left = of.left = cf.left = vf.left = mDockLeft; 4206 df.top = of.top = cf.top = vf.top = mDockTop; 4207 df.right = of.right = cf.right = vf.right = mDockRight; 4208 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4209 } else { 4210 // The effective display frame of the attached window depends on 4211 // whether it is taking care of insetting its content. If not, 4212 // we need to use the parent's content frame so that the entire 4213 // window is positioned within that content. Otherwise we can use 4214 // the overscan frame and let the attached window take care of 4215 // positioning its content appropriately. 4216 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4217 // Set the content frame of the attached window to the parent's decor frame 4218 // (same as content frame when IME isn't present) if specifically requested by 4219 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4220 // Otherwise, use the overscan frame. 4221 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4222 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4223 } else { 4224 // If the window is resizing, then we want to base the content 4225 // frame on our attached content frame to resize... however, 4226 // things can be tricky if the attached window is NOT in resize 4227 // mode, in which case its content frame will be larger. 4228 // Ungh. So to deal with that, make sure the content frame 4229 // we end up using is not covering the IM dock. 4230 cf.set(attached.getContentFrameLw()); 4231 if (attached.isVoiceInteraction()) { 4232 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4233 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4234 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4235 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4236 } else if (attached.getSurfaceLayer() < mDockLayer) { 4237 if (cf.left < mContentLeft) cf.left = mContentLeft; 4238 if (cf.top < mContentTop) cf.top = mContentTop; 4239 if (cf.right > mContentRight) cf.right = mContentRight; 4240 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4241 } 4242 } 4243 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4244 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4245 vf.set(attached.getVisibleFrameLw()); 4246 } 4247 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4248 // window should be positioned relative to its parent or the entire 4249 // screen. 4250 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4251 ? attached.getFrameLw() : df); 4252 } 4253 4254 private void applyStableConstraints(int sysui, int fl, Rect r) { 4255 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4256 // If app is requesting a stable layout, don't let the 4257 // content insets go below the stable values. 4258 if ((fl & FLAG_FULLSCREEN) != 0) { 4259 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4260 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4261 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4262 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4263 } else { 4264 if (r.left < mStableLeft) r.left = mStableLeft; 4265 if (r.top < mStableTop) r.top = mStableTop; 4266 if (r.right > mStableRight) r.right = mStableRight; 4267 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4268 } 4269 } 4270 } 4271 4272 private boolean canReceiveInput(WindowState win) { 4273 boolean notFocusable = 4274 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4275 boolean altFocusableIm = 4276 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4277 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4278 return !notFocusableForIm; 4279 } 4280 4281 /** {@inheritDoc} */ 4282 @Override 4283 public void layoutWindowLw(WindowState win, WindowState attached) { 4284 // We've already done the navigation bar and status bar. If the status bar can receive 4285 // input, we need to layout it again to accomodate for the IME window. 4286 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4287 return; 4288 } 4289 final WindowManager.LayoutParams attrs = win.getAttrs(); 4290 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4291 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4292 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4293 if (needsToOffsetInputMethodTarget) { 4294 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4295 offsetInputMethodWindowLw(mLastInputMethodWindow); 4296 } 4297 4298 final int fl = PolicyControl.getWindowFlags(win, attrs); 4299 final int pfl = attrs.privateFlags; 4300 final int sim = attrs.softInputMode; 4301 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4302 4303 final Rect pf = mTmpParentFrame; 4304 final Rect df = mTmpDisplayFrame; 4305 final Rect of = mTmpOverscanFrame; 4306 final Rect cf = mTmpContentFrame; 4307 final Rect vf = mTmpVisibleFrame; 4308 final Rect dcf = mTmpDecorFrame; 4309 final Rect sf = mTmpStableFrame; 4310 Rect osf = null; 4311 dcf.setEmpty(); 4312 4313 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4314 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4315 4316 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4317 4318 if (isDefaultDisplay) { 4319 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4320 } else { 4321 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4322 } 4323 4324 if (!isDefaultDisplay) { 4325 if (attached != null) { 4326 // If this window is attached to another, our display 4327 // frame is the same as the one we are attached to. 4328 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4329 } else { 4330 // Give the window full screen. 4331 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4332 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4333 pf.right = df.right = of.right = cf.right 4334 = mOverscanScreenLeft + mOverscanScreenWidth; 4335 pf.bottom = df.bottom = of.bottom = cf.bottom 4336 = mOverscanScreenTop + mOverscanScreenHeight; 4337 } 4338 } else if (attrs.type == TYPE_INPUT_METHOD) { 4339 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4340 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4341 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4342 // IM dock windows layout below the nav bar... 4343 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4344 // ...with content insets above the nav bar 4345 cf.bottom = vf.bottom = mStableBottom; 4346 // IM dock windows always go to the bottom of the screen. 4347 attrs.gravity = Gravity.BOTTOM; 4348 mDockLayer = win.getSurfaceLayer(); 4349 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4350 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4351 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4352 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4353 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4354 cf.bottom = vf.bottom = mStableBottom; 4355 // Note: In Phone landscape mode, the button bar should also be excluded. 4356 cf.right = vf.right = mStableRight; 4357 cf.left = vf.left = mStableLeft; 4358 cf.top = vf.top = mStableTop; 4359 } else if (win == mStatusBar) { 4360 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4361 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4362 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4363 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4364 cf.left = vf.left = mStableLeft; 4365 cf.top = vf.top = mStableTop; 4366 cf.right = vf.right = mStableRight; 4367 vf.bottom = mStableBottom; 4368 4369 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4370 cf.bottom = mContentBottom; 4371 } else { 4372 cf.bottom = mDockBottom; 4373 vf.bottom = mContentBottom; 4374 } 4375 } else { 4376 4377 // Default policy decor for the default display 4378 dcf.left = mSystemLeft; 4379 dcf.top = mSystemTop; 4380 dcf.right = mSystemRight; 4381 dcf.bottom = mSystemBottom; 4382 final boolean inheritTranslucentDecor = (attrs.privateFlags 4383 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4384 final boolean isAppWindow = 4385 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4386 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4387 final boolean topAtRest = 4388 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4389 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4390 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4391 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4392 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4393 && (fl & WindowManager.LayoutParams. 4394 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4395 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4396 // Ensure policy decor includes status bar 4397 dcf.top = mStableTop; 4398 } 4399 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4400 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4401 && (fl & WindowManager.LayoutParams. 4402 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4403 // Ensure policy decor includes navigation bar 4404 dcf.bottom = mStableBottom; 4405 dcf.right = mStableRight; 4406 } 4407 } 4408 4409 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4410 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4411 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4412 + "): IN_SCREEN, INSET_DECOR"); 4413 // This is the case for a normal activity window: we want it 4414 // to cover all of the screen space, and it can take care of 4415 // moving its contents to account for screen decorations that 4416 // intrude into that space. 4417 if (attached != null) { 4418 // If this window is attached to another, our display 4419 // frame is the same as the one we are attached to. 4420 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4421 } else { 4422 if (attrs.type == TYPE_STATUS_BAR_PANEL 4423 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4424 // Status bar panels are the only windows who can go on top of 4425 // the status bar. They are protected by the STATUS_BAR_SERVICE 4426 // permission, so they have the same privileges as the status 4427 // bar itself. 4428 // 4429 // However, they should still dodge the navigation bar if it exists. 4430 4431 pf.left = df.left = of.left = hasNavBar 4432 ? mDockLeft : mUnrestrictedScreenLeft; 4433 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4434 pf.right = df.right = of.right = hasNavBar 4435 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4436 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4437 pf.bottom = df.bottom = of.bottom = hasNavBar 4438 ? mRestrictedScreenTop+mRestrictedScreenHeight 4439 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4440 4441 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4442 "Laying out status bar window: (%d,%d - %d,%d)", 4443 pf.left, pf.top, pf.right, pf.bottom)); 4444 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4445 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4446 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4447 // Asking to layout into the overscan region, so give it that pure 4448 // unrestricted area. 4449 pf.left = df.left = of.left = mOverscanScreenLeft; 4450 pf.top = df.top = of.top = mOverscanScreenTop; 4451 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4452 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4453 + mOverscanScreenHeight; 4454 } else if (canHideNavigationBar() 4455 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4456 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4457 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4458 // Asking for layout as if the nav bar is hidden, lets the 4459 // application extend into the unrestricted overscan screen area. We 4460 // only do this for application windows to ensure no window that 4461 // can be above the nav bar can do this. 4462 pf.left = df.left = mOverscanScreenLeft; 4463 pf.top = df.top = mOverscanScreenTop; 4464 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4465 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4466 // We need to tell the app about where the frame inside the overscan 4467 // is, so it can inset its content by that amount -- it didn't ask 4468 // to actually extend itself into the overscan region. 4469 of.left = mUnrestrictedScreenLeft; 4470 of.top = mUnrestrictedScreenTop; 4471 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4472 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4473 } else { 4474 pf.left = df.left = mRestrictedOverscanScreenLeft; 4475 pf.top = df.top = mRestrictedOverscanScreenTop; 4476 pf.right = df.right = mRestrictedOverscanScreenLeft 4477 + mRestrictedOverscanScreenWidth; 4478 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4479 + mRestrictedOverscanScreenHeight; 4480 // We need to tell the app about where the frame inside the overscan 4481 // is, so it can inset its content by that amount -- it didn't ask 4482 // to actually extend itself into the overscan region. 4483 of.left = mUnrestrictedScreenLeft; 4484 of.top = mUnrestrictedScreenTop; 4485 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4486 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4487 } 4488 4489 if ((fl & FLAG_FULLSCREEN) == 0) { 4490 if (win.isVoiceInteraction()) { 4491 cf.left = mVoiceContentLeft; 4492 cf.top = mVoiceContentTop; 4493 cf.right = mVoiceContentRight; 4494 cf.bottom = mVoiceContentBottom; 4495 } else { 4496 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4497 cf.left = mDockLeft; 4498 cf.top = mDockTop; 4499 cf.right = mDockRight; 4500 cf.bottom = mDockBottom; 4501 } else { 4502 cf.left = mContentLeft; 4503 cf.top = mContentTop; 4504 cf.right = mContentRight; 4505 cf.bottom = mContentBottom; 4506 } 4507 } 4508 } else { 4509 // Full screen windows are always given a layout that is as if the 4510 // status bar and other transient decors are gone. This is to avoid 4511 // bad states when moving from a window that is not hding the 4512 // status bar to one that is. 4513 cf.left = mRestrictedScreenLeft; 4514 cf.top = mRestrictedScreenTop; 4515 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4516 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4517 } 4518 applyStableConstraints(sysUiFl, fl, cf); 4519 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4520 vf.left = mCurLeft; 4521 vf.top = mCurTop; 4522 vf.right = mCurRight; 4523 vf.bottom = mCurBottom; 4524 } else { 4525 vf.set(cf); 4526 } 4527 } 4528 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4529 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4530 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4531 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4532 "): IN_SCREEN"); 4533 // A window that has requested to fill the entire screen just 4534 // gets everything, period. 4535 if (attrs.type == TYPE_STATUS_BAR_PANEL 4536 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4537 || attrs.type == TYPE_VOLUME_OVERLAY) { 4538 pf.left = df.left = of.left = cf.left = hasNavBar 4539 ? mDockLeft : mUnrestrictedScreenLeft; 4540 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4541 pf.right = df.right = of.right = cf.right = hasNavBar 4542 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4543 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4544 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4545 ? mRestrictedScreenTop+mRestrictedScreenHeight 4546 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4547 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4548 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4549 pf.left, pf.top, pf.right, pf.bottom)); 4550 } else if (attrs.type == TYPE_NAVIGATION_BAR 4551 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4552 // The navigation bar has Real Ultimate Power. 4553 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4554 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4555 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4556 + mUnrestrictedScreenWidth; 4557 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4558 + mUnrestrictedScreenHeight; 4559 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4560 "Laying out navigation bar window: (%d,%d - %d,%d)", 4561 pf.left, pf.top, pf.right, pf.bottom)); 4562 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4563 || attrs.type == TYPE_BOOT_PROGRESS 4564 || attrs.type == TYPE_SCREENSHOT) 4565 && ((fl & FLAG_FULLSCREEN) != 0)) { 4566 // Fullscreen secure system overlays get what they ask for. Screenshot region 4567 // selection overlay should also expand to full screen. 4568 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4569 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4570 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4571 + mOverscanScreenWidth; 4572 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4573 + mOverscanScreenHeight; 4574 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4575 // Boot progress screen always covers entire display. 4576 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4577 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4578 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4579 + mOverscanScreenWidth; 4580 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4581 + mOverscanScreenHeight; 4582 } else if (attrs.type == TYPE_WALLPAPER) { 4583 // The wallpaper also has Real Ultimate Power, but we want to tell 4584 // it about the overscan area. 4585 pf.left = df.left = mOverscanScreenLeft; 4586 pf.top = df.top = mOverscanScreenTop; 4587 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4588 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4589 of.left = cf.left = mUnrestrictedScreenLeft; 4590 of.top = cf.top = mUnrestrictedScreenTop; 4591 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4592 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4593 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4594 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4595 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4596 // Asking to layout into the overscan region, so give it that pure 4597 // unrestricted area. 4598 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4599 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4600 pf.right = df.right = of.right = cf.right 4601 = mOverscanScreenLeft + mOverscanScreenWidth; 4602 pf.bottom = df.bottom = of.bottom = cf.bottom 4603 = mOverscanScreenTop + mOverscanScreenHeight; 4604 } else if (canHideNavigationBar() 4605 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4606 && (attrs.type == TYPE_STATUS_BAR 4607 || attrs.type == TYPE_TOAST 4608 || attrs.type == TYPE_DOCK_DIVIDER 4609 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4610 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4611 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4612 // Asking for layout as if the nav bar is hidden, lets the 4613 // application extend into the unrestricted screen area. We 4614 // only do this for application windows (or toasts) to ensure no window that 4615 // can be above the nav bar can do this. 4616 // XXX This assumes that an app asking for this will also 4617 // ask for layout in only content. We can't currently figure out 4618 // what the screen would be if only laying out to hide the nav bar. 4619 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4620 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4621 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4622 + mUnrestrictedScreenWidth; 4623 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4624 + mUnrestrictedScreenHeight; 4625 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4626 pf.left = df.left = of.left = mRestrictedScreenLeft; 4627 pf.top = df.top = of.top = mRestrictedScreenTop; 4628 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4629 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4630 + mRestrictedScreenHeight; 4631 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4632 cf.left = mDockLeft; 4633 cf.top = mDockTop; 4634 cf.right = mDockRight; 4635 cf.bottom = mDockBottom; 4636 } else { 4637 cf.left = mContentLeft; 4638 cf.top = mContentTop; 4639 cf.right = mContentRight; 4640 cf.bottom = mContentBottom; 4641 } 4642 } else { 4643 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4644 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4645 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4646 + mRestrictedScreenWidth; 4647 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4648 + mRestrictedScreenHeight; 4649 } 4650 4651 applyStableConstraints(sysUiFl, fl, cf); 4652 4653 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4654 vf.left = mCurLeft; 4655 vf.top = mCurTop; 4656 vf.right = mCurRight; 4657 vf.bottom = mCurBottom; 4658 } else { 4659 vf.set(cf); 4660 } 4661 } else if (attached != null) { 4662 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4663 "): attached to " + attached); 4664 // A child window should be placed inside of the same visible 4665 // frame that its parent had. 4666 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4667 } else { 4668 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4669 "): normal window"); 4670 // Otherwise, a normal window must be placed inside the content 4671 // of all screen decorations. 4672 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4673 // Status bar panels and the volume dialog are the only windows who can go on 4674 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4675 // permission, so they have the same privileges as the status 4676 // bar itself. 4677 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4678 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4679 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4680 + mRestrictedScreenWidth; 4681 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4682 + mRestrictedScreenHeight; 4683 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4684 // These dialogs are stable to interim decor changes. 4685 pf.left = df.left = of.left = cf.left = mStableLeft; 4686 pf.top = df.top = of.top = cf.top = mStableTop; 4687 pf.right = df.right = of.right = cf.right = mStableRight; 4688 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4689 } else { 4690 pf.left = mContentLeft; 4691 pf.top = mContentTop; 4692 pf.right = mContentRight; 4693 pf.bottom = mContentBottom; 4694 if (win.isVoiceInteraction()) { 4695 df.left = of.left = cf.left = mVoiceContentLeft; 4696 df.top = of.top = cf.top = mVoiceContentTop; 4697 df.right = of.right = cf.right = mVoiceContentRight; 4698 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4699 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4700 df.left = of.left = cf.left = mDockLeft; 4701 df.top = of.top = cf.top = mDockTop; 4702 df.right = of.right = cf.right = mDockRight; 4703 df.bottom = of.bottom = cf.bottom = mDockBottom; 4704 } else { 4705 df.left = of.left = cf.left = mContentLeft; 4706 df.top = of.top = cf.top = mContentTop; 4707 df.right = of.right = cf.right = mContentRight; 4708 df.bottom = of.bottom = cf.bottom = mContentBottom; 4709 } 4710 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4711 vf.left = mCurLeft; 4712 vf.top = mCurTop; 4713 vf.right = mCurRight; 4714 vf.bottom = mCurBottom; 4715 } else { 4716 vf.set(cf); 4717 } 4718 } 4719 } 4720 } 4721 4722 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4723 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4724 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4725 && !win.isInMultiWindowMode()) { 4726 df.left = df.top = -10000; 4727 df.right = df.bottom = 10000; 4728 if (attrs.type != TYPE_WALLPAPER) { 4729 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4730 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4731 } 4732 } 4733 4734 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4735 // need to provide information to the clients that want to pretend that you can draw there. 4736 // We only want to apply outsets to certain types of windows. For example, we never want to 4737 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4738 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4739 if (isDefaultDisplay && useOutsets) { 4740 osf = mTmpOutsetFrame; 4741 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4742 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4743 if (outset > 0) { 4744 int rotation = mDisplayRotation; 4745 if (rotation == Surface.ROTATION_0) { 4746 osf.bottom += outset; 4747 } else if (rotation == Surface.ROTATION_90) { 4748 osf.right += outset; 4749 } else if (rotation == Surface.ROTATION_180) { 4750 osf.top -= outset; 4751 } else if (rotation == Surface.ROTATION_270) { 4752 osf.left -= outset; 4753 } 4754 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4755 + " with rotation " + rotation + ", result: " + osf); 4756 } 4757 } 4758 4759 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4760 + ": sim=#" + Integer.toHexString(sim) 4761 + " attach=" + attached + " type=" + attrs.type 4762 + String.format(" flags=0x%08x", fl) 4763 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4764 + " of=" + of.toShortString() 4765 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4766 + " dcf=" + dcf.toShortString() 4767 + " sf=" + sf.toShortString() 4768 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4769 4770 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4771 4772 // Dock windows carve out the bottom of the screen, so normal windows 4773 // can't appear underneath them. 4774 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4775 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4776 setLastInputMethodWindowLw(null, null); 4777 offsetInputMethodWindowLw(win); 4778 } 4779 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4780 && !win.getGivenInsetsPendingLw()) { 4781 offsetVoiceInputWindowLw(win); 4782 } 4783 } 4784 4785 private void offsetInputMethodWindowLw(WindowState win) { 4786 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4787 top += win.getGivenContentInsetsLw().top; 4788 if (mContentBottom > top) { 4789 mContentBottom = top; 4790 } 4791 if (mVoiceContentBottom > top) { 4792 mVoiceContentBottom = top; 4793 } 4794 top = win.getVisibleFrameLw().top; 4795 top += win.getGivenVisibleInsetsLw().top; 4796 if (mCurBottom > top) { 4797 mCurBottom = top; 4798 } 4799 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4800 + mDockBottom + " mContentBottom=" 4801 + mContentBottom + " mCurBottom=" + mCurBottom); 4802 } 4803 4804 private void offsetVoiceInputWindowLw(WindowState win) { 4805 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4806 top += win.getGivenContentInsetsLw().top; 4807 if (mVoiceContentBottom > top) { 4808 mVoiceContentBottom = top; 4809 } 4810 } 4811 4812 /** {@inheritDoc} */ 4813 @Override 4814 public void finishLayoutLw() { 4815 return; 4816 } 4817 4818 /** {@inheritDoc} */ 4819 @Override 4820 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4821 mTopFullscreenOpaqueWindowState = null; 4822 mTopFullscreenOpaqueOrDimmingWindowState = null; 4823 mTopDockedOpaqueWindowState = null; 4824 mTopDockedOpaqueOrDimmingWindowState = null; 4825 mAppsToBeHidden.clear(); 4826 mAppsThatDismissKeyguard.clear(); 4827 mForceStatusBar = false; 4828 mForceStatusBarFromKeyguard = false; 4829 mForceStatusBarTransparent = false; 4830 mForcingShowNavBar = false; 4831 mForcingShowNavBarLayer = -1; 4832 4833 mHideLockScreen = false; 4834 mAllowLockscreenWhenOn = false; 4835 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4836 mShowingLockscreen = false; 4837 mShowingDream = false; 4838 mWinShowWhenLocked = null; 4839 mKeyguardSecure = isKeyguardSecure(); 4840 mKeyguardSecureIncludingHidden = mKeyguardSecure 4841 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4842 } 4843 4844 /** {@inheritDoc} */ 4845 @Override 4846 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4847 WindowState attached) { 4848 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4849 + win.isVisibleOrBehindKeyguardLw()); 4850 final int fl = PolicyControl.getWindowFlags(win, attrs); 4851 if (mTopFullscreenOpaqueWindowState == null 4852 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4853 mForcingShowNavBar = true; 4854 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4855 } 4856 if (attrs.type == TYPE_STATUS_BAR) { 4857 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4858 mForceStatusBarFromKeyguard = true; 4859 mShowingLockscreen = true; 4860 } 4861 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4862 mForceStatusBarTransparent = true; 4863 } 4864 } 4865 4866 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4867 && attrs.type < FIRST_SYSTEM_WINDOW; 4868 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4869 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4870 final int stackId = win.getStackId(); 4871 if (mTopFullscreenOpaqueWindowState == null && 4872 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4873 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4874 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4875 mForceStatusBarFromKeyguard = true; 4876 } else { 4877 mForceStatusBar = true; 4878 } 4879 } 4880 if (attrs.type == TYPE_DREAM) { 4881 // If the lockscreen was showing when the dream started then wait 4882 // for the dream to draw before hiding the lockscreen. 4883 if (!mDreamingLockscreen 4884 || (win.isVisibleLw() && win.hasDrawnLw())) { 4885 mShowingDream = true; 4886 appWindow = true; 4887 } 4888 } 4889 4890 final IApplicationToken appToken = win.getAppToken(); 4891 4892 // For app windows that are not attached, we decide if all windows in the app they 4893 // represent should be hidden or if we should hide the lockscreen. For attached app 4894 // windows we defer the decision to the window it is attached to. 4895 if (appWindow && attached == null) { 4896 if (showWhenLocked) { 4897 // Remove any previous windows with the same appToken. 4898 mAppsToBeHidden.remove(appToken); 4899 mAppsThatDismissKeyguard.remove(appToken); 4900 if (mAppsToBeHidden.isEmpty()) { 4901 if (dismissKeyguard && !mKeyguardSecure) { 4902 mAppsThatDismissKeyguard.add(appToken); 4903 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4904 mWinShowWhenLocked = win; 4905 mHideLockScreen = true; 4906 mForceStatusBarFromKeyguard = false; 4907 } 4908 } 4909 } else if (dismissKeyguard) { 4910 if (mKeyguardSecure) { 4911 mAppsToBeHidden.add(appToken); 4912 } else { 4913 mAppsToBeHidden.remove(appToken); 4914 } 4915 mAppsThatDismissKeyguard.add(appToken); 4916 } else { 4917 mAppsToBeHidden.add(appToken); 4918 } 4919 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4920 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4921 mTopFullscreenOpaqueWindowState = win; 4922 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4923 mTopFullscreenOpaqueOrDimmingWindowState = win; 4924 } 4925 if (!mAppsThatDismissKeyguard.isEmpty() && 4926 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4927 if (DEBUG_LAYOUT) Slog.v(TAG, 4928 "Setting mDismissKeyguard true by win " + win); 4929 mDismissKeyguard = (mWinDismissingKeyguard == win 4930 && mSecureDismissingKeyguard == mKeyguardSecure) 4931 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4932 mWinDismissingKeyguard = win; 4933 mSecureDismissingKeyguard = mKeyguardSecure; 4934 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4935 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4936 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4937 if (DEBUG_LAYOUT) Slog.v(TAG, 4938 "Setting mHideLockScreen to true by win " + win); 4939 mHideLockScreen = true; 4940 mForceStatusBarFromKeyguard = false; 4941 } 4942 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4943 mAllowLockscreenWhenOn = true; 4944 } 4945 } 4946 4947 if (mWinShowWhenLocked != null && 4948 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4949 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4950 win.hideLw(false); 4951 } 4952 } 4953 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4954 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4955 // that is being hidden in an animation - keep the 4956 // keyguard hidden until the new window shows up and 4957 // we know whether to show the keyguard or not. 4958 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4959 mHideLockScreen = true; 4960 mWinShowWhenLocked = win; 4961 } 4962 } 4963 4964 // Keep track of the window if it's dimming but not necessarily fullscreen. 4965 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4966 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4967 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4968 mTopFullscreenOpaqueOrDimmingWindowState = win; 4969 } 4970 4971 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4972 // separately, because both the "real fullscreen" opaque window and the one for the docked 4973 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4974 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4975 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4976 mTopDockedOpaqueWindowState = win; 4977 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4978 mTopDockedOpaqueOrDimmingWindowState = win; 4979 } 4980 } 4981 4982 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4983 // docked stack. 4984 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4985 && stackId == DOCKED_STACK_ID) { 4986 mTopDockedOpaqueOrDimmingWindowState = win; 4987 } 4988 } 4989 4990 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4991 return attrs.x == 0 && attrs.y == 0 4992 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4993 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4994 } 4995 4996 /** {@inheritDoc} */ 4997 @Override 4998 public int finishPostLayoutPolicyLw() { 4999 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 5000 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 5001 && isKeyguardLocked()) { 5002 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 5003 // fullscreen window. 5004 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 5005 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5006 mTopFullscreenOpaqueWindowState.hideLw(false); 5007 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 5008 } 5009 5010 int changes = 0; 5011 boolean topIsFullscreen = false; 5012 5013 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 5014 ? mTopFullscreenOpaqueWindowState.getAttrs() 5015 : null; 5016 5017 // If we are not currently showing a dream then remember the current 5018 // lockscreen state. We will use this to determine whether the dream 5019 // started while the lockscreen was showing and remember this state 5020 // while the dream is showing. 5021 if (!mShowingDream) { 5022 mDreamingLockscreen = mShowingLockscreen; 5023 if (mDreamingSleepTokenNeeded) { 5024 mDreamingSleepTokenNeeded = false; 5025 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 5026 } 5027 } else { 5028 if (!mDreamingSleepTokenNeeded) { 5029 mDreamingSleepTokenNeeded = true; 5030 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 5031 } 5032 } 5033 5034 if (mStatusBar != null) { 5035 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 5036 + " forcefkg=" + mForceStatusBarFromKeyguard 5037 + " top=" + mTopFullscreenOpaqueWindowState); 5038 boolean shouldBeTransparent = mForceStatusBarTransparent 5039 && !mForceStatusBar 5040 && !mForceStatusBarFromKeyguard; 5041 if (!shouldBeTransparent) { 5042 mStatusBarController.setShowTransparent(false /* transparent */); 5043 } else if (!mStatusBar.isVisibleLw()) { 5044 mStatusBarController.setShowTransparent(true /* transparent */); 5045 } 5046 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5047 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5048 if (mStatusBarController.setBarShowingLw(true)) { 5049 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5050 } 5051 // Maintain fullscreen layout until incoming animation is complete. 5052 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5053 // Transient status bar on the lockscreen is not allowed 5054 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5055 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5056 mLastSystemUiFlags, mLastSystemUiFlags); 5057 } 5058 } else if (mTopFullscreenOpaqueWindowState != null) { 5059 final int fl = PolicyControl.getWindowFlags(null, lp); 5060 if (localLOGV) { 5061 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5062 + " shown position: " 5063 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5064 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5065 + " lp.flags=0x" + Integer.toHexString(fl)); 5066 } 5067 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5068 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5069 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5070 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5071 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5072 // case though. 5073 if (mStatusBarController.isTransientShowing()) { 5074 if (mStatusBarController.setBarShowingLw(true)) { 5075 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5076 } 5077 } else if (topIsFullscreen 5078 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5079 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5080 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5081 if (mStatusBarController.setBarShowingLw(false)) { 5082 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5083 } else { 5084 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5085 } 5086 } else { 5087 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5088 if (mStatusBarController.setBarShowingLw(true)) { 5089 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5090 } 5091 } 5092 } 5093 } 5094 5095 if (mTopIsFullscreen != topIsFullscreen) { 5096 if (!topIsFullscreen) { 5097 // Force another layout when status bar becomes fully shown. 5098 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5099 } 5100 mTopIsFullscreen = topIsFullscreen; 5101 } 5102 5103 // Hide the key guard if a visible window explicitly specifies that it wants to be 5104 // displayed when the screen is locked. 5105 if (mKeyguardDelegate != null && mStatusBar != null) { 5106 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5107 + mHideLockScreen); 5108 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5109 mKeyguardHidden = true; 5110 if (setKeyguardOccludedLw(true)) { 5111 changes |= FINISH_LAYOUT_REDO_LAYOUT 5112 | FINISH_LAYOUT_REDO_CONFIG 5113 | FINISH_LAYOUT_REDO_WALLPAPER; 5114 } 5115 if (mKeyguardDelegate.isShowing()) { 5116 mHandler.post(new Runnable() { 5117 @Override 5118 public void run() { 5119 mKeyguardDelegate.keyguardDone(false, false); 5120 } 5121 }); 5122 } 5123 } else if (mHideLockScreen) { 5124 mKeyguardHidden = true; 5125 mWinDismissingKeyguard = null; 5126 if (setKeyguardOccludedLw(true)) { 5127 changes |= FINISH_LAYOUT_REDO_LAYOUT 5128 | FINISH_LAYOUT_REDO_CONFIG 5129 | FINISH_LAYOUT_REDO_WALLPAPER; 5130 } 5131 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5132 mKeyguardHidden = false; 5133 if (setKeyguardOccludedLw(false)) { 5134 changes |= FINISH_LAYOUT_REDO_LAYOUT 5135 | FINISH_LAYOUT_REDO_CONFIG 5136 | FINISH_LAYOUT_REDO_WALLPAPER; 5137 } 5138 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5139 // Only launch the next keyguard unlock window once per window. 5140 mHandler.post(new Runnable() { 5141 @Override 5142 public void run() { 5143 mKeyguardDelegate.dismiss(); 5144 } 5145 }); 5146 } 5147 } else { 5148 mWinDismissingKeyguard = null; 5149 mSecureDismissingKeyguard = false; 5150 mKeyguardHidden = false; 5151 if (setKeyguardOccludedLw(false)) { 5152 changes |= FINISH_LAYOUT_REDO_LAYOUT 5153 | FINISH_LAYOUT_REDO_CONFIG 5154 | FINISH_LAYOUT_REDO_WALLPAPER; 5155 } 5156 } 5157 } 5158 5159 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5160 // If the navigation bar has been hidden or shown, we need to do another 5161 // layout pass to update that window. 5162 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5163 } 5164 5165 // update since mAllowLockscreenWhenOn might have changed 5166 updateLockScreenTimeout(); 5167 return changes; 5168 } 5169 5170 /** 5171 * Updates the occluded state of the Keyguard. 5172 * 5173 * @return Whether the flags have changed and we have to redo the layout. 5174 */ 5175 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5176 boolean wasOccluded = mKeyguardOccluded; 5177 boolean showing = mKeyguardDelegate.isShowing(); 5178 if (wasOccluded && !isOccluded && showing) { 5179 mKeyguardOccluded = false; 5180 mKeyguardDelegate.setOccluded(false); 5181 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5182 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5183 return true; 5184 } else if (!wasOccluded && isOccluded && showing) { 5185 mKeyguardOccluded = true; 5186 mKeyguardDelegate.setOccluded(true); 5187 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5188 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5189 return true; 5190 } else { 5191 return false; 5192 } 5193 } 5194 5195 private boolean isStatusBarKeyguard() { 5196 return mStatusBar != null 5197 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5198 } 5199 5200 @Override 5201 public boolean allowAppAnimationsLw() { 5202 if (isStatusBarKeyguard() || mShowingDream) { 5203 // If keyguard or dreams is currently visible, no reason to animate behind it. 5204 return false; 5205 } 5206 return true; 5207 } 5208 5209 @Override 5210 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5211 mFocusedWindow = newFocus; 5212 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5213 // If the navigation bar has been hidden or shown, we need to do another 5214 // layout pass to update that window. 5215 return FINISH_LAYOUT_REDO_LAYOUT; 5216 } 5217 return 0; 5218 } 5219 5220 /** {@inheritDoc} */ 5221 @Override 5222 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5223 // lid changed state 5224 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5225 if (newLidState == mLidState) { 5226 return; 5227 } 5228 5229 mLidState = newLidState; 5230 applyLidSwitchState(); 5231 updateRotation(true); 5232 5233 if (lidOpen) { 5234 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5235 "android.policy:LID"); 5236 } else if (!mLidControlsSleep) { 5237 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5238 } 5239 } 5240 5241 @Override 5242 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5243 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5244 if (mCameraLensCoverState == lensCoverState) { 5245 return; 5246 } 5247 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5248 lensCoverState == CAMERA_LENS_UNCOVERED) { 5249 Intent intent; 5250 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5251 mKeyguardDelegate.isShowing(); 5252 if (keyguardActive) { 5253 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5254 } else { 5255 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5256 } 5257 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5258 "android.policy:CAMERA_COVER"); 5259 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5260 } 5261 mCameraLensCoverState = lensCoverState; 5262 } 5263 5264 void setHdmiPlugged(boolean plugged) { 5265 if (mHdmiPlugged != plugged) { 5266 mHdmiPlugged = plugged; 5267 updateRotation(true, true); 5268 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5269 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5270 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5271 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5272 } 5273 } 5274 5275 void initializeHdmiState() { 5276 boolean plugged = false; 5277 // watch for HDMI plug messages if the hdmi switch exists 5278 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5279 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5280 5281 final String filename = "/sys/class/switch/hdmi/state"; 5282 FileReader reader = null; 5283 try { 5284 reader = new FileReader(filename); 5285 char[] buf = new char[15]; 5286 int n = reader.read(buf); 5287 if (n > 1) { 5288 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5289 } 5290 } catch (IOException ex) { 5291 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5292 } catch (NumberFormatException ex) { 5293 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5294 } finally { 5295 if (reader != null) { 5296 try { 5297 reader.close(); 5298 } catch (IOException ex) { 5299 } 5300 } 5301 } 5302 } 5303 // This dance forces the code in setHdmiPlugged to run. 5304 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5305 mHdmiPlugged = !plugged; 5306 setHdmiPlugged(!mHdmiPlugged); 5307 } 5308 5309 final Object mScreenshotLock = new Object(); 5310 ServiceConnection mScreenshotConnection = null; 5311 5312 final Runnable mScreenshotTimeout = new Runnable() { 5313 @Override public void run() { 5314 synchronized (mScreenshotLock) { 5315 if (mScreenshotConnection != null) { 5316 mContext.unbindService(mScreenshotConnection); 5317 mScreenshotConnection = null; 5318 notifyScreenshotError(); 5319 } 5320 } 5321 } 5322 }; 5323 5324 // Assume this is called from the Handler thread. 5325 private void takeScreenshot(final int screenshotType) { 5326 synchronized (mScreenshotLock) { 5327 if (mScreenshotConnection != null) { 5328 return; 5329 } 5330 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5331 SYSUI_SCREENSHOT_SERVICE); 5332 final Intent serviceIntent = new Intent(); 5333 serviceIntent.setComponent(serviceComponent); 5334 ServiceConnection conn = new ServiceConnection() { 5335 @Override 5336 public void onServiceConnected(ComponentName name, IBinder service) { 5337 synchronized (mScreenshotLock) { 5338 if (mScreenshotConnection != this) { 5339 return; 5340 } 5341 Messenger messenger = new Messenger(service); 5342 Message msg = Message.obtain(null, screenshotType); 5343 final ServiceConnection myConn = this; 5344 Handler h = new Handler(mHandler.getLooper()) { 5345 @Override 5346 public void handleMessage(Message msg) { 5347 synchronized (mScreenshotLock) { 5348 if (mScreenshotConnection == myConn) { 5349 mContext.unbindService(mScreenshotConnection); 5350 mScreenshotConnection = null; 5351 mHandler.removeCallbacks(mScreenshotTimeout); 5352 } 5353 } 5354 } 5355 }; 5356 msg.replyTo = new Messenger(h); 5357 msg.arg1 = msg.arg2 = 0; 5358 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5359 msg.arg1 = 1; 5360 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5361 msg.arg2 = 1; 5362 try { 5363 messenger.send(msg); 5364 } catch (RemoteException e) { 5365 } 5366 } 5367 } 5368 5369 @Override 5370 public void onServiceDisconnected(ComponentName name) { 5371 notifyScreenshotError(); 5372 } 5373 }; 5374 if (mContext.bindServiceAsUser(serviceIntent, conn, 5375 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5376 UserHandle.CURRENT)) { 5377 mScreenshotConnection = conn; 5378 mHandler.postDelayed(mScreenshotTimeout, 10000); 5379 } 5380 } 5381 } 5382 5383 /** 5384 * Notifies the screenshot service to show an error. 5385 */ 5386 private void notifyScreenshotError() { 5387 // If the service process is killed, then ask it to clean up after itself 5388 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5389 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5390 Intent errorIntent = new Intent(); 5391 errorIntent.setComponent(errorComponent); 5392 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5393 Intent.FLAG_RECEIVER_FOREGROUND); 5394 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5395 } 5396 5397 /** {@inheritDoc} */ 5398 @Override 5399 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5400 if (!mSystemBooted) { 5401 // If we have not yet booted, don't let key events do anything. 5402 return 0; 5403 } 5404 5405 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5406 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5407 final boolean canceled = event.isCanceled(); 5408 final int keyCode = event.getKeyCode(); 5409 5410 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5411 5412 // If screen is off then we treat the case where the keyguard is open but hidden 5413 // the same as if it were open and in front. 5414 // This will prevent any keys other than the power button from waking the screen 5415 // when the keyguard is hidden by another activity. 5416 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5417 (interactive ? 5418 isKeyguardShowingAndNotOccluded() : 5419 mKeyguardDelegate.isShowing())); 5420 5421 if (DEBUG_INPUT) { 5422 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5423 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5424 + " policyFlags=" + Integer.toHexString(policyFlags)); 5425 } 5426 5427 // Basic policy based on interactive state. 5428 int result; 5429 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5430 || event.isWakeKey(); 5431 if (interactive || (isInjected && !isWakeKey)) { 5432 // When the device is interactive or the key is injected pass the 5433 // key to the application. 5434 result = ACTION_PASS_TO_USER; 5435 isWakeKey = false; 5436 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5437 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5438 // to the application but preserve its wake key status to make sure we still move 5439 // from dozing to fully interactive if we would normally go from off to fully 5440 // interactive. 5441 result = ACTION_PASS_TO_USER; 5442 } else { 5443 // When the screen is off and the key is not injected, determine whether 5444 // to wake the device but don't pass the key to the application. 5445 result = 0; 5446 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5447 isWakeKey = false; 5448 } 5449 } 5450 5451 // If the key would be handled globally, just return the result, don't worry about special 5452 // key processing. 5453 if (isValidGlobalKey(keyCode) 5454 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5455 if (isWakeKey) { 5456 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5457 } 5458 return result; 5459 } 5460 5461 boolean useHapticFeedback = down 5462 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5463 && event.getRepeatCount() == 0; 5464 5465 // Handle special keys. 5466 switch (keyCode) { 5467 case KeyEvent.KEYCODE_BACK: { 5468 if (down) { 5469 mBackKeyHandled = false; 5470 if (hasLongPressOnBackBehavior()) { 5471 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5472 msg.setAsynchronous(true); 5473 mHandler.sendMessageDelayed(msg, 5474 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5475 } 5476 } else { 5477 boolean handled = mBackKeyHandled; 5478 5479 // Reset back key state 5480 cancelPendingBackKeyAction(); 5481 5482 // Don't pass back press to app if we've already handled it 5483 if (handled) { 5484 result &= ~ACTION_PASS_TO_USER; 5485 } 5486 } 5487 break; 5488 } 5489 5490 case KeyEvent.KEYCODE_VOLUME_DOWN: 5491 case KeyEvent.KEYCODE_VOLUME_UP: 5492 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5493 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5494 if (down) { 5495 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5496 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5497 mScreenshotChordVolumeDownKeyTriggered = true; 5498 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5499 mScreenshotChordVolumeDownKeyConsumed = false; 5500 cancelPendingPowerKeyAction(); 5501 interceptScreenshotChord(); 5502 } 5503 } else { 5504 mScreenshotChordVolumeDownKeyTriggered = false; 5505 cancelPendingScreenshotChordAction(); 5506 } 5507 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5508 if (down) { 5509 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5510 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5511 mScreenshotChordVolumeUpKeyTriggered = true; 5512 cancelPendingPowerKeyAction(); 5513 cancelPendingScreenshotChordAction(); 5514 } 5515 } else { 5516 mScreenshotChordVolumeUpKeyTriggered = false; 5517 cancelPendingScreenshotChordAction(); 5518 } 5519 } 5520 if (down) { 5521 TelecomManager telecomManager = getTelecommService(); 5522 if (telecomManager != null) { 5523 if (telecomManager.isRinging()) { 5524 // If an incoming call is ringing, either VOLUME key means 5525 // "silence ringer". We handle these keys here, rather than 5526 // in the InCallScreen, to make sure we'll respond to them 5527 // even if the InCallScreen hasn't come to the foreground yet. 5528 // Look for the DOWN event here, to agree with the "fallback" 5529 // behavior in the InCallScreen. 5530 Log.i(TAG, "interceptKeyBeforeQueueing:" 5531 + " VOLUME key-down while ringing: Silence ringer!"); 5532 5533 // Silence the ringer. (It's safe to call this 5534 // even if the ringer has already been silenced.) 5535 telecomManager.silenceRinger(); 5536 5537 // And *don't* pass this key thru to the current activity 5538 // (which is probably the InCallScreen.) 5539 result &= ~ACTION_PASS_TO_USER; 5540 break; 5541 } 5542 if (telecomManager.isInCall() 5543 && (result & ACTION_PASS_TO_USER) == 0) { 5544 // If we are in call but we decided not to pass the key to 5545 // the application, just pass it to the session service. 5546 5547 MediaSessionLegacyHelper.getHelper(mContext) 5548 .sendVolumeKeyEvent(event, false); 5549 break; 5550 } 5551 } 5552 } 5553 if (mUseTvRouting) { 5554 // On TVs, defer special key handlings to 5555 // {@link interceptKeyBeforeDispatching()}. 5556 result |= ACTION_PASS_TO_USER; 5557 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5558 // If we aren't passing to the user and no one else 5559 // handled it send it to the session manager to 5560 // figure out. 5561 MediaSessionLegacyHelper.getHelper(mContext) 5562 .sendVolumeKeyEvent(event, true); 5563 } 5564 break; 5565 } 5566 5567 case KeyEvent.KEYCODE_ENDCALL: { 5568 result &= ~ACTION_PASS_TO_USER; 5569 if (down) { 5570 TelecomManager telecomManager = getTelecommService(); 5571 boolean hungUp = false; 5572 if (telecomManager != null) { 5573 hungUp = telecomManager.endCall(); 5574 } 5575 if (interactive && !hungUp) { 5576 mEndCallKeyHandled = false; 5577 mHandler.postDelayed(mEndCallLongPress, 5578 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5579 } else { 5580 mEndCallKeyHandled = true; 5581 } 5582 } else { 5583 if (!mEndCallKeyHandled) { 5584 mHandler.removeCallbacks(mEndCallLongPress); 5585 if (!canceled) { 5586 if ((mEndcallBehavior 5587 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5588 if (goHome()) { 5589 break; 5590 } 5591 } 5592 if ((mEndcallBehavior 5593 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5594 mPowerManager.goToSleep(event.getEventTime(), 5595 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5596 isWakeKey = false; 5597 } 5598 } 5599 } 5600 } 5601 break; 5602 } 5603 5604 case KeyEvent.KEYCODE_POWER: { 5605 result &= ~ACTION_PASS_TO_USER; 5606 isWakeKey = false; // wake-up will be handled separately 5607 if (down) { 5608 interceptPowerKeyDown(event, interactive); 5609 } else { 5610 interceptPowerKeyUp(event, interactive, canceled); 5611 } 5612 break; 5613 } 5614 5615 case KeyEvent.KEYCODE_SLEEP: { 5616 result &= ~ACTION_PASS_TO_USER; 5617 isWakeKey = false; 5618 if (!mPowerManager.isInteractive()) { 5619 useHapticFeedback = false; // suppress feedback if already non-interactive 5620 } 5621 if (down) { 5622 sleepPress(event.getEventTime()); 5623 } else { 5624 sleepRelease(event.getEventTime()); 5625 } 5626 break; 5627 } 5628 5629 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5630 result &= ~ACTION_PASS_TO_USER; 5631 isWakeKey = false; 5632 if (!down) { 5633 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5634 } 5635 break; 5636 } 5637 5638 case KeyEvent.KEYCODE_WAKEUP: { 5639 result &= ~ACTION_PASS_TO_USER; 5640 isWakeKey = true; 5641 break; 5642 } 5643 5644 case KeyEvent.KEYCODE_MEDIA_PLAY: 5645 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5646 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5647 case KeyEvent.KEYCODE_HEADSETHOOK: 5648 case KeyEvent.KEYCODE_MUTE: 5649 case KeyEvent.KEYCODE_MEDIA_STOP: 5650 case KeyEvent.KEYCODE_MEDIA_NEXT: 5651 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5652 case KeyEvent.KEYCODE_MEDIA_REWIND: 5653 case KeyEvent.KEYCODE_MEDIA_RECORD: 5654 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5655 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5656 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5657 // If the global session is active pass all media keys to it 5658 // instead of the active window. 5659 result &= ~ACTION_PASS_TO_USER; 5660 } 5661 if ((result & ACTION_PASS_TO_USER) == 0) { 5662 // Only do this if we would otherwise not pass it to the user. In that 5663 // case, the PhoneWindow class will do the same thing, except it will 5664 // only do it if the showing app doesn't process the key on its own. 5665 // Note that we need to make a copy of the key event here because the 5666 // original key event will be recycled when we return. 5667 mBroadcastWakeLock.acquire(); 5668 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5669 new KeyEvent(event)); 5670 msg.setAsynchronous(true); 5671 msg.sendToTarget(); 5672 } 5673 break; 5674 } 5675 5676 case KeyEvent.KEYCODE_CALL: { 5677 if (down) { 5678 TelecomManager telecomManager = getTelecommService(); 5679 if (telecomManager != null) { 5680 if (telecomManager.isRinging()) { 5681 Log.i(TAG, "interceptKeyBeforeQueueing:" 5682 + " CALL key-down while ringing: Answer the call!"); 5683 telecomManager.acceptRingingCall(); 5684 5685 // And *don't* pass this key thru to the current activity 5686 // (which is presumably the InCallScreen.) 5687 result &= ~ACTION_PASS_TO_USER; 5688 } 5689 } 5690 } 5691 break; 5692 } 5693 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5694 // Only do this if we would otherwise not pass it to the user. In that case, 5695 // interceptKeyBeforeDispatching would apply a similar but different policy in 5696 // order to invoke voice assist actions. Note that we need to make a copy of the 5697 // key event here because the original key event will be recycled when we return. 5698 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5699 mBroadcastWakeLock.acquire(); 5700 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5701 keyguardActive ? 1 : 0, 0); 5702 msg.setAsynchronous(true); 5703 msg.sendToTarget(); 5704 } 5705 break; 5706 } 5707 case KeyEvent.KEYCODE_WINDOW: { 5708 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5709 if (!down) { 5710 requestTvPictureInPicture(event); 5711 } 5712 result &= ~ACTION_PASS_TO_USER; 5713 } 5714 break; 5715 } 5716 } 5717 5718 if (useHapticFeedback) { 5719 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5720 } 5721 5722 if (isWakeKey) { 5723 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5724 } 5725 5726 return result; 5727 } 5728 5729 /** 5730 * Returns true if the key can have global actions attached to it. 5731 * We reserve all power management keys for the system since they require 5732 * very careful handling. 5733 */ 5734 private static boolean isValidGlobalKey(int keyCode) { 5735 switch (keyCode) { 5736 case KeyEvent.KEYCODE_POWER: 5737 case KeyEvent.KEYCODE_WAKEUP: 5738 case KeyEvent.KEYCODE_SLEEP: 5739 return false; 5740 default: 5741 return true; 5742 } 5743 } 5744 5745 /** 5746 * When the screen is off we ignore some keys that might otherwise typically 5747 * be considered wake keys. We filter them out here. 5748 * 5749 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5750 * is always considered a wake key. 5751 */ 5752 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5753 switch (keyCode) { 5754 // ignore volume keys unless docked 5755 case KeyEvent.KEYCODE_VOLUME_UP: 5756 case KeyEvent.KEYCODE_VOLUME_DOWN: 5757 case KeyEvent.KEYCODE_VOLUME_MUTE: 5758 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5759 5760 // ignore media and camera keys 5761 case KeyEvent.KEYCODE_MUTE: 5762 case KeyEvent.KEYCODE_HEADSETHOOK: 5763 case KeyEvent.KEYCODE_MEDIA_PLAY: 5764 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5765 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5766 case KeyEvent.KEYCODE_MEDIA_STOP: 5767 case KeyEvent.KEYCODE_MEDIA_NEXT: 5768 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5769 case KeyEvent.KEYCODE_MEDIA_REWIND: 5770 case KeyEvent.KEYCODE_MEDIA_RECORD: 5771 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5772 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5773 case KeyEvent.KEYCODE_CAMERA: 5774 return false; 5775 } 5776 return true; 5777 } 5778 5779 5780 /** {@inheritDoc} */ 5781 @Override 5782 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5783 if ((policyFlags & FLAG_WAKE) != 0) { 5784 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5785 "android.policy:MOTION")) { 5786 return 0; 5787 } 5788 } 5789 5790 if (shouldDispatchInputWhenNonInteractive()) { 5791 return ACTION_PASS_TO_USER; 5792 } 5793 5794 // If we have not passed the action up and we are in theater mode without dreaming, 5795 // there will be no dream to intercept the touch and wake into ambient. The device should 5796 // wake up in this case. 5797 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5798 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5799 "android.policy:MOTION"); 5800 } 5801 5802 return 0; 5803 } 5804 5805 private boolean shouldDispatchInputWhenNonInteractive() { 5806 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5807 5808 if (displayOff && !mHasFeatureWatch) { 5809 return false; 5810 } 5811 5812 // Send events to keyguard while the screen is on and it's showing. 5813 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5814 return true; 5815 } 5816 5817 // Send events to a dozing dream even if the screen is off since the dream 5818 // is in control of the state of the screen. 5819 IDreamManager dreamManager = getDreamManager(); 5820 5821 try { 5822 if (dreamManager != null && dreamManager.isDreaming()) { 5823 return true; 5824 } 5825 } catch (RemoteException e) { 5826 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5827 } 5828 5829 // Otherwise, consume events since the user can't see what is being 5830 // interacted with. 5831 return false; 5832 } 5833 5834 private void dispatchDirectAudioEvent(KeyEvent event) { 5835 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5836 return; 5837 } 5838 int keyCode = event.getKeyCode(); 5839 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5840 | AudioManager.FLAG_FROM_KEY; 5841 String pkgName = mContext.getOpPackageName(); 5842 switch (keyCode) { 5843 case KeyEvent.KEYCODE_VOLUME_UP: 5844 try { 5845 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5846 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5847 } catch (RemoteException e) { 5848 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5849 } 5850 break; 5851 case KeyEvent.KEYCODE_VOLUME_DOWN: 5852 try { 5853 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5854 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5855 } catch (RemoteException e) { 5856 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5857 } 5858 break; 5859 case KeyEvent.KEYCODE_VOLUME_MUTE: 5860 try { 5861 if (event.getRepeatCount() == 0) { 5862 getAudioService().adjustSuggestedStreamVolume( 5863 AudioManager.ADJUST_TOGGLE_MUTE, 5864 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5865 } 5866 } catch (RemoteException e) { 5867 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5868 } 5869 break; 5870 } 5871 } 5872 5873 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5874 if (DEBUG_INPUT) { 5875 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5876 } 5877 5878 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5879 if (DEBUG_INPUT) { 5880 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5881 } 5882 5883 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5884 mHavePendingMediaKeyRepeatWithWakeLock = false; 5885 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5886 } 5887 5888 dispatchMediaKeyWithWakeLockToAudioService(event); 5889 5890 if (event.getAction() == KeyEvent.ACTION_DOWN 5891 && event.getRepeatCount() == 0) { 5892 mHavePendingMediaKeyRepeatWithWakeLock = true; 5893 5894 Message msg = mHandler.obtainMessage( 5895 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5896 msg.setAsynchronous(true); 5897 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5898 } else { 5899 mBroadcastWakeLock.release(); 5900 } 5901 } 5902 5903 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5904 mHavePendingMediaKeyRepeatWithWakeLock = false; 5905 5906 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5907 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5908 if (DEBUG_INPUT) { 5909 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5910 } 5911 5912 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5913 mBroadcastWakeLock.release(); 5914 } 5915 5916 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5917 if (ActivityManagerNative.isSystemReady()) { 5918 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5919 } 5920 } 5921 5922 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5923 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5924 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5925 if (dic != null) { 5926 try { 5927 dic.exitIdle("voice-search"); 5928 } catch (RemoteException e) { 5929 } 5930 } 5931 Intent voiceIntent = 5932 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5933 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5934 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5935 mBroadcastWakeLock.release(); 5936 } 5937 5938 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5939 @Override 5940 public void onReceive(Context context, Intent intent) { 5941 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5942 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5943 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5944 } else { 5945 try { 5946 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5947 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5948 mUiMode = uiModeService.getCurrentModeType(); 5949 } catch (RemoteException e) { 5950 } 5951 } 5952 updateRotation(true); 5953 synchronized (mLock) { 5954 updateOrientationListenerLp(); 5955 } 5956 } 5957 }; 5958 5959 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5960 @Override 5961 public void onReceive(Context context, Intent intent) { 5962 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5963 if (mKeyguardDelegate != null) { 5964 mKeyguardDelegate.onDreamingStarted(); 5965 } 5966 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5967 if (mKeyguardDelegate != null) { 5968 mKeyguardDelegate.onDreamingStopped(); 5969 } 5970 } 5971 } 5972 }; 5973 5974 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5975 @Override 5976 public void onReceive(Context context, Intent intent) { 5977 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5978 // tickle the settings observer: this first ensures that we're 5979 // observing the relevant settings for the newly-active user, 5980 // and then updates our own bookkeeping based on the now- 5981 // current user. 5982 mSettingsObserver.onChange(false); 5983 5984 // force a re-application of focused window sysui visibility. 5985 // the window may never have been shown for this user 5986 // e.g. the keyguard when going through the new-user setup flow 5987 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5988 mLastSystemUiFlags = 0; 5989 updateSystemUiVisibilityLw(); 5990 } 5991 } 5992 } 5993 }; 5994 5995 private final Runnable mHiddenNavPanic = new Runnable() { 5996 @Override 5997 public void run() { 5998 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5999 if (!isUserSetupComplete()) { 6000 // Swipe-up for navigation bar is disabled during setup 6001 return; 6002 } 6003 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 6004 mNavigationBarController.showTransient(); 6005 } 6006 } 6007 }; 6008 6009 private void requestTransientBars(WindowState swipeTarget) { 6010 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 6011 if (!isUserSetupComplete()) { 6012 // Swipe-up for navigation bar is disabled during setup 6013 return; 6014 } 6015 boolean sb = mStatusBarController.checkShowTransientBarLw(); 6016 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 6017 if (sb || nb) { 6018 // Don't show status bar when swiping on already visible navigation bar 6019 if (!nb && swipeTarget == mNavigationBar) { 6020 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 6021 return; 6022 } 6023 if (sb) mStatusBarController.showTransient(); 6024 if (nb) mNavigationBarController.showTransient(); 6025 mImmersiveModeConfirmation.confirmCurrentPrompt(); 6026 updateSystemUiVisibilityLw(); 6027 } 6028 } 6029 } 6030 6031 // Called on the PowerManager's Notifier thread. 6032 @Override 6033 public void startedGoingToSleep(int why) { 6034 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 6035 mCameraGestureTriggeredDuringGoingToSleep = false; 6036 mGoingToSleep = true; 6037 if (mKeyguardDelegate != null) { 6038 mKeyguardDelegate.onStartedGoingToSleep(why); 6039 } 6040 } 6041 6042 // Called on the PowerManager's Notifier thread. 6043 @Override 6044 public void finishedGoingToSleep(int why) { 6045 EventLog.writeEvent(70000, 0); 6046 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6047 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6048 6049 mGoingToSleep = false; 6050 6051 // We must get this work done here because the power manager will drop 6052 // the wake lock and let the system suspend once this function returns. 6053 synchronized (mLock) { 6054 mAwake = false; 6055 updateWakeGestureListenerLp(); 6056 updateOrientationListenerLp(); 6057 updateLockScreenTimeout(); 6058 } 6059 if (mKeyguardDelegate != null) { 6060 mKeyguardDelegate.onFinishedGoingToSleep(why, 6061 mCameraGestureTriggeredDuringGoingToSleep); 6062 } 6063 mCameraGestureTriggeredDuringGoingToSleep = false; 6064 } 6065 6066 // Called on the PowerManager's Notifier thread. 6067 @Override 6068 public void startedWakingUp() { 6069 EventLog.writeEvent(70000, 1); 6070 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6071 6072 // Since goToSleep performs these functions synchronously, we must 6073 // do the same here. We cannot post this work to a handler because 6074 // that might cause it to become reordered with respect to what 6075 // may happen in a future call to goToSleep. 6076 synchronized (mLock) { 6077 mAwake = true; 6078 6079 updateWakeGestureListenerLp(); 6080 updateOrientationListenerLp(); 6081 updateLockScreenTimeout(); 6082 } 6083 6084 if (mKeyguardDelegate != null) { 6085 mKeyguardDelegate.onStartedWakingUp(); 6086 } 6087 } 6088 6089 // Called on the PowerManager's Notifier thread. 6090 @Override 6091 public void finishedWakingUp() { 6092 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6093 } 6094 6095 private void wakeUpFromPowerKey(long eventTime) { 6096 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6097 } 6098 6099 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6100 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6101 if (!wakeInTheaterMode && theaterModeEnabled) { 6102 return false; 6103 } 6104 6105 if (theaterModeEnabled) { 6106 Settings.Global.putInt(mContext.getContentResolver(), 6107 Settings.Global.THEATER_MODE_ON, 0); 6108 } 6109 6110 mPowerManager.wakeUp(wakeTime, reason); 6111 return true; 6112 } 6113 6114 private void finishKeyguardDrawn() { 6115 synchronized (mLock) { 6116 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6117 return; // We are not awake yet or we have already informed of this event. 6118 } 6119 6120 mKeyguardDrawComplete = true; 6121 if (mKeyguardDelegate != null) { 6122 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6123 } 6124 mWindowManagerDrawComplete = false; 6125 } 6126 6127 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6128 // as well as enabling the orientation change logic/sensor. 6129 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6130 WAITING_FOR_DRAWN_TIMEOUT); 6131 } 6132 6133 // Called on the DisplayManager's DisplayPowerController thread. 6134 @Override 6135 public void screenTurnedOff() { 6136 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6137 6138 updateScreenOffSleepToken(true); 6139 synchronized (mLock) { 6140 mScreenOnEarly = false; 6141 mScreenOnFully = false; 6142 mKeyguardDrawComplete = false; 6143 mWindowManagerDrawComplete = false; 6144 mScreenOnListener = null; 6145 updateOrientationListenerLp(); 6146 6147 if (mKeyguardDelegate != null) { 6148 mKeyguardDelegate.onScreenTurnedOff(); 6149 } 6150 } 6151 } 6152 6153 // Called on the DisplayManager's DisplayPowerController thread. 6154 @Override 6155 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6156 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6157 6158 updateScreenOffSleepToken(false); 6159 synchronized (mLock) { 6160 mScreenOnEarly = true; 6161 mScreenOnFully = false; 6162 mKeyguardDrawComplete = false; 6163 mWindowManagerDrawComplete = false; 6164 mScreenOnListener = screenOnListener; 6165 6166 if (mKeyguardDelegate != null) { 6167 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6168 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6169 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6170 } else { 6171 if (DEBUG_WAKEUP) Slog.d(TAG, 6172 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6173 finishKeyguardDrawn(); 6174 } 6175 } 6176 } 6177 6178 // Called on the DisplayManager's DisplayPowerController thread. 6179 @Override 6180 public void screenTurnedOn() { 6181 synchronized (mLock) { 6182 if (mKeyguardDelegate != null) { 6183 mKeyguardDelegate.onScreenTurnedOn(); 6184 } 6185 } 6186 } 6187 6188 private void finishWindowsDrawn() { 6189 synchronized (mLock) { 6190 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6191 return; // Screen is not turned on or we did already handle this case earlier. 6192 } 6193 6194 mWindowManagerDrawComplete = true; 6195 } 6196 6197 finishScreenTurningOn(); 6198 } 6199 6200 private void finishScreenTurningOn() { 6201 synchronized (mLock) { 6202 // We have just finished drawing screen content. Since the orientation listener 6203 // gets only installed when all windows are drawn, we try to install it again. 6204 updateOrientationListenerLp(); 6205 } 6206 final ScreenOnListener listener; 6207 final boolean enableScreen; 6208 synchronized (mLock) { 6209 if (DEBUG_WAKEUP) Slog.d(TAG, 6210 "finishScreenTurningOn: mAwake=" + mAwake 6211 + ", mScreenOnEarly=" + mScreenOnEarly 6212 + ", mScreenOnFully=" + mScreenOnFully 6213 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6214 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6215 6216 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6217 || (mAwake && !mKeyguardDrawComplete)) { 6218 return; // spurious or not ready yet 6219 } 6220 6221 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6222 listener = mScreenOnListener; 6223 mScreenOnListener = null; 6224 mScreenOnFully = true; 6225 6226 // Remember the first time we draw the keyguard so we know when we're done with 6227 // the main part of booting and can enable the screen and hide boot messages. 6228 if (!mKeyguardDrawnOnce && mAwake) { 6229 mKeyguardDrawnOnce = true; 6230 enableScreen = true; 6231 if (mBootMessageNeedsHiding) { 6232 mBootMessageNeedsHiding = false; 6233 hideBootMessages(); 6234 } 6235 } else { 6236 enableScreen = false; 6237 } 6238 } 6239 6240 if (listener != null) { 6241 listener.onScreenOn(); 6242 } 6243 6244 if (enableScreen) { 6245 try { 6246 mWindowManager.enableScreenIfNeeded(); 6247 } catch (RemoteException unhandled) { 6248 } 6249 } 6250 } 6251 6252 private void handleHideBootMessage() { 6253 synchronized (mLock) { 6254 if (!mKeyguardDrawnOnce) { 6255 mBootMessageNeedsHiding = true; 6256 return; // keyguard hasn't drawn the first time yet, not done booting 6257 } 6258 } 6259 6260 if (mBootMsgDialog != null) { 6261 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6262 mBootMsgDialog.dismiss(); 6263 mBootMsgDialog = null; 6264 } 6265 } 6266 6267 @Override 6268 public boolean isScreenOn() { 6269 return mScreenOnFully; 6270 } 6271 6272 /** {@inheritDoc} */ 6273 @Override 6274 public void enableKeyguard(boolean enabled) { 6275 if (mKeyguardDelegate != null) { 6276 mKeyguardDelegate.setKeyguardEnabled(enabled); 6277 } 6278 } 6279 6280 /** {@inheritDoc} */ 6281 @Override 6282 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6283 if (mKeyguardDelegate != null) { 6284 mKeyguardDelegate.verifyUnlock(callback); 6285 } 6286 } 6287 6288 private boolean isKeyguardShowingAndNotOccluded() { 6289 if (mKeyguardDelegate == null) return false; 6290 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6291 } 6292 6293 /** {@inheritDoc} */ 6294 @Override 6295 public boolean isKeyguardLocked() { 6296 return keyguardOn(); 6297 } 6298 6299 /** {@inheritDoc} */ 6300 @Override 6301 public boolean isKeyguardSecure() { 6302 if (mKeyguardDelegate == null) return false; 6303 return mKeyguardDelegate.isSecure(); 6304 } 6305 6306 /** {@inheritDoc} */ 6307 @Override 6308 public boolean isKeyguardShowingOrOccluded() { 6309 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6310 } 6311 6312 /** {@inheritDoc} */ 6313 @Override 6314 public boolean inKeyguardRestrictedKeyInputMode() { 6315 if (mKeyguardDelegate == null) return false; 6316 return mKeyguardDelegate.isInputRestricted(); 6317 } 6318 6319 @Override 6320 public void dismissKeyguardLw() { 6321 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6322 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6323 mHandler.post(new Runnable() { 6324 @Override 6325 public void run() { 6326 // ask the keyguard to prompt the user to authenticate if necessary 6327 mKeyguardDelegate.dismiss(); 6328 } 6329 }); 6330 } 6331 } 6332 6333 public void notifyActivityDrawnForKeyguardLw() { 6334 if (mKeyguardDelegate != null) { 6335 mHandler.post(new Runnable() { 6336 @Override 6337 public void run() { 6338 mKeyguardDelegate.onActivityDrawn(); 6339 } 6340 }); 6341 } 6342 } 6343 6344 @Override 6345 public boolean isKeyguardDrawnLw() { 6346 synchronized (mLock) { 6347 return mKeyguardDrawnOnce; 6348 } 6349 } 6350 6351 @Override 6352 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6353 if (mKeyguardDelegate != null) { 6354 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6355 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6356 } 6357 } 6358 6359 @Override 6360 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6361 Rect outInsets) { 6362 outInsets.setEmpty(); 6363 6364 // Navigation bar and status bar. 6365 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6366 if (mStatusBar != null) { 6367 outInsets.top = mStatusBarHeight; 6368 } 6369 } 6370 6371 @Override 6372 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6373 Rect outInsets) { 6374 outInsets.setEmpty(); 6375 6376 // Only navigation bar 6377 if (mNavigationBar != null) { 6378 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6379 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6380 } else { 6381 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6382 } 6383 } 6384 } 6385 6386 @Override 6387 public boolean isNavBarForcedShownLw(WindowState windowState) { 6388 return mForceShowSystemBars; 6389 } 6390 6391 @Override 6392 public boolean isDockSideAllowed(int dockSide) { 6393 6394 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6395 if (!mNavigationBarCanMove) { 6396 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6397 } else { 6398 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6399 } 6400 } 6401 6402 void sendCloseSystemWindows() { 6403 PhoneWindow.sendCloseSystemWindows(mContext, null); 6404 } 6405 6406 void sendCloseSystemWindows(String reason) { 6407 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6408 } 6409 6410 @Override 6411 public int rotationForOrientationLw(int orientation, int lastRotation) { 6412 if (false) { 6413 Slog.v(TAG, "rotationForOrientationLw(orient=" 6414 + orientation + ", last=" + lastRotation 6415 + "); user=" + mUserRotation + " " 6416 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6417 ? "USER_ROTATION_LOCKED" : "") 6418 ); 6419 } 6420 6421 if (mForceDefaultOrientation) { 6422 return Surface.ROTATION_0; 6423 } 6424 6425 synchronized (mLock) { 6426 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6427 if (sensorRotation < 0) { 6428 sensorRotation = lastRotation; 6429 } 6430 6431 final int preferredRotation; 6432 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6433 // Ignore sensor when lid switch is open and rotation is forced. 6434 preferredRotation = mLidOpenRotation; 6435 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6436 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6437 // Ignore sensor when in car dock unless explicitly enabled. 6438 // This case can override the behavior of NOSENSOR, and can also 6439 // enable 180 degree rotation while docked. 6440 preferredRotation = mCarDockEnablesAccelerometer 6441 ? sensorRotation : mCarDockRotation; 6442 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6443 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6444 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6445 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6446 // Ignore sensor when in desk dock unless explicitly enabled. 6447 // This case can override the behavior of NOSENSOR, and can also 6448 // enable 180 degree rotation while docked. 6449 preferredRotation = mDeskDockEnablesAccelerometer 6450 ? sensorRotation : mDeskDockRotation; 6451 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6452 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6453 // Note that the dock orientation overrides the HDMI orientation. 6454 preferredRotation = mDemoHdmiRotation; 6455 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6456 && mUndockedHdmiRotation >= 0) { 6457 // Ignore sensor when plugged into HDMI and an undocked orientation has 6458 // been specified in the configuration (only for legacy devices without 6459 // full multi-display support). 6460 // Note that the dock orientation overrides the HDMI orientation. 6461 preferredRotation = mUndockedHdmiRotation; 6462 } else if (mDemoRotationLock) { 6463 // Ignore sensor when demo rotation lock is enabled. 6464 // Note that the dock orientation and HDMI rotation lock override this. 6465 preferredRotation = mDemoRotation; 6466 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6467 // Application just wants to remain locked in the last rotation. 6468 preferredRotation = lastRotation; 6469 } else if (!mSupportAutoRotation) { 6470 // If we don't support auto-rotation then bail out here and ignore 6471 // the sensor and any rotation lock settings. 6472 preferredRotation = -1; 6473 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6474 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6475 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6476 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6477 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6478 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6479 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6480 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6481 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6482 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6483 // Otherwise, use sensor only if requested by the application or enabled 6484 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6485 if (mAllowAllRotations < 0) { 6486 // Can't read this during init() because the context doesn't 6487 // have display metrics at that time so we cannot determine 6488 // tablet vs. phone then. 6489 mAllowAllRotations = mContext.getResources().getBoolean( 6490 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6491 } 6492 if (sensorRotation != Surface.ROTATION_180 6493 || mAllowAllRotations == 1 6494 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6495 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6496 preferredRotation = sensorRotation; 6497 } else { 6498 preferredRotation = lastRotation; 6499 } 6500 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6501 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6502 // Apply rotation lock. Does not apply to NOSENSOR. 6503 // The idea is that the user rotation expresses a weak preference for the direction 6504 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6505 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6506 preferredRotation = mUserRotation; 6507 } else { 6508 // No overriding preference. 6509 // We will do exactly what the application asked us to do. 6510 preferredRotation = -1; 6511 } 6512 6513 switch (orientation) { 6514 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6515 // Return portrait unless overridden. 6516 if (isAnyPortrait(preferredRotation)) { 6517 return preferredRotation; 6518 } 6519 return mPortraitRotation; 6520 6521 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6522 // Return landscape unless overridden. 6523 if (isLandscapeOrSeascape(preferredRotation)) { 6524 return preferredRotation; 6525 } 6526 return mLandscapeRotation; 6527 6528 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6529 // Return reverse portrait unless overridden. 6530 if (isAnyPortrait(preferredRotation)) { 6531 return preferredRotation; 6532 } 6533 return mUpsideDownRotation; 6534 6535 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6536 // Return seascape unless overridden. 6537 if (isLandscapeOrSeascape(preferredRotation)) { 6538 return preferredRotation; 6539 } 6540 return mSeascapeRotation; 6541 6542 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6543 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6544 // Return either landscape rotation. 6545 if (isLandscapeOrSeascape(preferredRotation)) { 6546 return preferredRotation; 6547 } 6548 if (isLandscapeOrSeascape(lastRotation)) { 6549 return lastRotation; 6550 } 6551 return mLandscapeRotation; 6552 6553 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6554 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6555 // Return either portrait rotation. 6556 if (isAnyPortrait(preferredRotation)) { 6557 return preferredRotation; 6558 } 6559 if (isAnyPortrait(lastRotation)) { 6560 return lastRotation; 6561 } 6562 return mPortraitRotation; 6563 6564 default: 6565 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6566 // just return the preferred orientation we already calculated. 6567 if (preferredRotation >= 0) { 6568 return preferredRotation; 6569 } 6570 return Surface.ROTATION_0; 6571 } 6572 } 6573 } 6574 6575 @Override 6576 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6577 switch (orientation) { 6578 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6579 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6580 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6581 return isAnyPortrait(rotation); 6582 6583 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6584 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6585 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6586 return isLandscapeOrSeascape(rotation); 6587 6588 default: 6589 return true; 6590 } 6591 } 6592 6593 @Override 6594 public void setRotationLw(int rotation) { 6595 mOrientationListener.setCurrentRotation(rotation); 6596 } 6597 6598 private boolean isLandscapeOrSeascape(int rotation) { 6599 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6600 } 6601 6602 private boolean isAnyPortrait(int rotation) { 6603 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6604 } 6605 6606 @Override 6607 public int getUserRotationMode() { 6608 return Settings.System.getIntForUser(mContext.getContentResolver(), 6609 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6610 WindowManagerPolicy.USER_ROTATION_FREE : 6611 WindowManagerPolicy.USER_ROTATION_LOCKED; 6612 } 6613 6614 // User rotation: to be used when all else fails in assigning an orientation to the device 6615 @Override 6616 public void setUserRotationMode(int mode, int rot) { 6617 ContentResolver res = mContext.getContentResolver(); 6618 6619 // mUserRotationMode and mUserRotation will be assigned by the content observer 6620 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6621 Settings.System.putIntForUser(res, 6622 Settings.System.USER_ROTATION, 6623 rot, 6624 UserHandle.USER_CURRENT); 6625 Settings.System.putIntForUser(res, 6626 Settings.System.ACCELEROMETER_ROTATION, 6627 0, 6628 UserHandle.USER_CURRENT); 6629 } else { 6630 Settings.System.putIntForUser(res, 6631 Settings.System.ACCELEROMETER_ROTATION, 6632 1, 6633 UserHandle.USER_CURRENT); 6634 } 6635 } 6636 6637 @Override 6638 public void setSafeMode(boolean safeMode) { 6639 mSafeMode = safeMode; 6640 performHapticFeedbackLw(null, safeMode 6641 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6642 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6643 } 6644 6645 static long[] getLongIntArray(Resources r, int resid) { 6646 int[] ar = r.getIntArray(resid); 6647 if (ar == null) { 6648 return null; 6649 } 6650 long[] out = new long[ar.length]; 6651 for (int i=0; i<ar.length; i++) { 6652 out[i] = ar[i]; 6653 } 6654 return out; 6655 } 6656 6657 /** {@inheritDoc} */ 6658 @Override 6659 public void systemReady() { 6660 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6661 mKeyguardDelegate.onSystemReady(); 6662 6663 readCameraLensCoverState(); 6664 updateUiMode(); 6665 boolean bindKeyguardNow; 6666 synchronized (mLock) { 6667 updateOrientationListenerLp(); 6668 mSystemReady = true; 6669 mHandler.post(new Runnable() { 6670 @Override 6671 public void run() { 6672 updateSettings(); 6673 } 6674 }); 6675 6676 bindKeyguardNow = mDeferBindKeyguard; 6677 if (bindKeyguardNow) { 6678 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6679 mDeferBindKeyguard = false; 6680 } 6681 } 6682 6683 if (bindKeyguardNow) { 6684 mKeyguardDelegate.bindService(mContext); 6685 mKeyguardDelegate.onBootCompleted(); 6686 } 6687 mSystemGestures.systemReady(); 6688 } 6689 6690 /** {@inheritDoc} */ 6691 @Override 6692 public void systemBooted() { 6693 boolean bindKeyguardNow = false; 6694 synchronized (mLock) { 6695 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6696 // in systemReady if not. 6697 if (mKeyguardDelegate != null) { 6698 bindKeyguardNow = true; 6699 } else { 6700 // Because mKeyguardDelegate is null, we know that the synchronized block in 6701 // systemReady didn't run yet and setting this will actually have an effect. 6702 mDeferBindKeyguard = true; 6703 } 6704 } 6705 if (bindKeyguardNow) { 6706 mKeyguardDelegate.bindService(mContext); 6707 mKeyguardDelegate.onBootCompleted(); 6708 } 6709 synchronized (mLock) { 6710 mSystemBooted = true; 6711 } 6712 startedWakingUp(); 6713 screenTurningOn(null); 6714 screenTurnedOn(); 6715 } 6716 6717 ProgressDialog mBootMsgDialog = null; 6718 6719 /** {@inheritDoc} */ 6720 @Override 6721 public void showBootMessage(final CharSequence msg, final boolean always) { 6722 mHandler.post(new Runnable() { 6723 @Override public void run() { 6724 if (mBootMsgDialog == null) { 6725 int theme; 6726 if (mHasFeatureWatch) { 6727 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6728 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6729 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6730 } else { 6731 theme = 0; 6732 } 6733 6734 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6735 // This dialog will consume all events coming in to 6736 // it, to avoid it trying to do things too early in boot. 6737 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6738 return true; 6739 } 6740 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6741 return true; 6742 } 6743 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6744 return true; 6745 } 6746 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6747 return true; 6748 } 6749 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6750 return true; 6751 } 6752 @Override public boolean dispatchPopulateAccessibilityEvent( 6753 AccessibilityEvent event) { 6754 return true; 6755 } 6756 }; 6757 if (mContext.getPackageManager().isUpgrade()) { 6758 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6759 } else { 6760 mBootMsgDialog.setTitle(R.string.android_start_title); 6761 } 6762 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6763 mBootMsgDialog.setIndeterminate(true); 6764 mBootMsgDialog.getWindow().setType( 6765 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6766 mBootMsgDialog.getWindow().addFlags( 6767 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6768 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6769 mBootMsgDialog.getWindow().setDimAmount(1); 6770 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6771 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6772 mBootMsgDialog.getWindow().setAttributes(lp); 6773 mBootMsgDialog.setCancelable(false); 6774 mBootMsgDialog.show(); 6775 } 6776 mBootMsgDialog.setMessage(msg); 6777 } 6778 }); 6779 } 6780 6781 /** {@inheritDoc} */ 6782 @Override 6783 public void hideBootMessages() { 6784 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6785 } 6786 6787 /** {@inheritDoc} */ 6788 @Override 6789 public void userActivity() { 6790 // *************************************** 6791 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6792 // *************************************** 6793 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6794 // WITH ITS LOCKS HELD. 6795 // 6796 // This code must be VERY careful about the locks 6797 // it acquires. 6798 // In fact, the current code acquires way too many, 6799 // and probably has lurking deadlocks. 6800 6801 synchronized (mScreenLockTimeout) { 6802 if (mLockScreenTimerActive) { 6803 // reset the timer 6804 mHandler.removeCallbacks(mScreenLockTimeout); 6805 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6806 } 6807 } 6808 } 6809 6810 class ScreenLockTimeout implements Runnable { 6811 Bundle options; 6812 6813 @Override 6814 public void run() { 6815 synchronized (this) { 6816 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6817 if (mKeyguardDelegate != null) { 6818 mKeyguardDelegate.doKeyguardTimeout(options); 6819 } 6820 mLockScreenTimerActive = false; 6821 options = null; 6822 } 6823 } 6824 6825 public void setLockOptions(Bundle options) { 6826 this.options = options; 6827 } 6828 } 6829 6830 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6831 6832 @Override 6833 public void lockNow(Bundle options) { 6834 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6835 mHandler.removeCallbacks(mScreenLockTimeout); 6836 if (options != null) { 6837 // In case multiple calls are made to lockNow, we don't wipe out the options 6838 // until the runnable actually executes. 6839 mScreenLockTimeout.setLockOptions(options); 6840 } 6841 mHandler.post(mScreenLockTimeout); 6842 } 6843 6844 private void updateLockScreenTimeout() { 6845 synchronized (mScreenLockTimeout) { 6846 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6847 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6848 if (mLockScreenTimerActive != enable) { 6849 if (enable) { 6850 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6851 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6852 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6853 } else { 6854 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6855 mHandler.removeCallbacks(mScreenLockTimeout); 6856 } 6857 mLockScreenTimerActive = enable; 6858 } 6859 } 6860 } 6861 6862 private void updateDreamingSleepToken(boolean acquire) { 6863 if (acquire) { 6864 if (mDreamingSleepToken == null) { 6865 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6866 } 6867 } else { 6868 if (mDreamingSleepToken != null) { 6869 mDreamingSleepToken.release(); 6870 mDreamingSleepToken = null; 6871 } 6872 } 6873 } 6874 6875 private void updateScreenOffSleepToken(boolean acquire) { 6876 if (acquire) { 6877 if (mScreenOffSleepToken == null) { 6878 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6879 } 6880 } else { 6881 if (mScreenOffSleepToken != null) { 6882 mScreenOffSleepToken.release(); 6883 mScreenOffSleepToken = null; 6884 } 6885 } 6886 } 6887 6888 /** {@inheritDoc} */ 6889 @Override 6890 public void enableScreenAfterBoot() { 6891 readLidState(); 6892 applyLidSwitchState(); 6893 updateRotation(true); 6894 } 6895 6896 private void applyLidSwitchState() { 6897 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6898 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6899 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6900 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6901 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6902 mWindowManagerFuncs.lockDeviceNow(); 6903 } 6904 6905 synchronized (mLock) { 6906 updateWakeGestureListenerLp(); 6907 } 6908 } 6909 6910 void updateUiMode() { 6911 if (mUiModeManager == null) { 6912 mUiModeManager = IUiModeManager.Stub.asInterface( 6913 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6914 } 6915 try { 6916 mUiMode = mUiModeManager.getCurrentModeType(); 6917 } catch (RemoteException e) { 6918 } 6919 } 6920 6921 void updateRotation(boolean alwaysSendConfiguration) { 6922 try { 6923 //set orientation on WindowManager 6924 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6925 } catch (RemoteException e) { 6926 // Ignore 6927 } 6928 } 6929 6930 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6931 try { 6932 //set orientation on WindowManager 6933 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6934 } catch (RemoteException e) { 6935 // Ignore 6936 } 6937 } 6938 6939 /** 6940 * Return an Intent to launch the currently active dock app as home. Returns 6941 * null if the standard home should be launched, which is the case if any of the following is 6942 * true: 6943 * <ul> 6944 * <li>The device is not in either car mode or desk mode 6945 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6946 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6947 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6948 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6949 * </ul> 6950 * @return A dock intent. 6951 */ 6952 Intent createHomeDockIntent() { 6953 Intent intent = null; 6954 6955 // What home does is based on the mode, not the dock state. That 6956 // is, when in car mode you should be taken to car home regardless 6957 // of whether we are actually in a car dock. 6958 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6959 if (mEnableCarDockHomeCapture) { 6960 intent = mCarDockIntent; 6961 } 6962 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6963 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6964 intent = mDeskDockIntent; 6965 } 6966 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6967 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6968 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6969 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6970 // Always launch dock home from home when watch is docked, if it exists. 6971 intent = mDeskDockIntent; 6972 } 6973 6974 if (intent == null) { 6975 return null; 6976 } 6977 6978 ActivityInfo ai = null; 6979 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6980 intent, 6981 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6982 mCurrentUserId); 6983 if (info != null) { 6984 ai = info.activityInfo; 6985 } 6986 if (ai != null 6987 && ai.metaData != null 6988 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6989 intent = new Intent(intent); 6990 intent.setClassName(ai.packageName, ai.name); 6991 return intent; 6992 } 6993 6994 return null; 6995 } 6996 6997 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6998 if (awakenFromDreams) { 6999 awakenDreams(); 7000 } 7001 7002 Intent dock = createHomeDockIntent(); 7003 if (dock != null) { 7004 try { 7005 if (fromHomeKey) { 7006 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7007 } 7008 startActivityAsUser(dock, UserHandle.CURRENT); 7009 return; 7010 } catch (ActivityNotFoundException e) { 7011 } 7012 } 7013 7014 Intent intent; 7015 7016 if (fromHomeKey) { 7017 intent = new Intent(mHomeIntent); 7018 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 7019 } else { 7020 intent = mHomeIntent; 7021 } 7022 7023 startActivityAsUser(intent, UserHandle.CURRENT); 7024 } 7025 7026 /** 7027 * goes to the home screen 7028 * @return whether it did anything 7029 */ 7030 boolean goHome() { 7031 if (!isUserSetupComplete()) { 7032 Slog.i(TAG, "Not going home because user setup is in progress."); 7033 return false; 7034 } 7035 if (false) { 7036 // This code always brings home to the front. 7037 try { 7038 ActivityManagerNative.getDefault().stopAppSwitches(); 7039 } catch (RemoteException e) { 7040 } 7041 sendCloseSystemWindows(); 7042 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7043 } else { 7044 // This code brings home to the front or, if it is already 7045 // at the front, puts the device to sleep. 7046 try { 7047 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7048 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7049 Log.d(TAG, "UTS-TEST-MODE"); 7050 } else { 7051 ActivityManagerNative.getDefault().stopAppSwitches(); 7052 sendCloseSystemWindows(); 7053 Intent dock = createHomeDockIntent(); 7054 if (dock != null) { 7055 int result = ActivityManagerNative.getDefault() 7056 .startActivityAsUser(null, null, dock, 7057 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7058 null, null, 0, 7059 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7060 null, null, UserHandle.USER_CURRENT); 7061 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7062 return false; 7063 } 7064 } 7065 } 7066 int result = ActivityManagerNative.getDefault() 7067 .startActivityAsUser(null, null, mHomeIntent, 7068 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7069 null, null, 0, 7070 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7071 null, null, UserHandle.USER_CURRENT); 7072 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7073 return false; 7074 } 7075 } catch (RemoteException ex) { 7076 // bummer, the activity manager, which is in this process, is dead 7077 } 7078 } 7079 return true; 7080 } 7081 7082 @Override 7083 public void setCurrentOrientationLw(int newOrientation) { 7084 synchronized (mLock) { 7085 if (newOrientation != mCurrentAppOrientation) { 7086 mCurrentAppOrientation = newOrientation; 7087 updateOrientationListenerLp(); 7088 } 7089 } 7090 } 7091 7092 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7093 if (!isGlobalAccessibilityGestureEnabled()) { 7094 return; 7095 } 7096 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7097 Context.AUDIO_SERVICE); 7098 if (audioManager.isSilentMode()) { 7099 return; 7100 } 7101 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7102 Settings.System.DEFAULT_NOTIFICATION_URI); 7103 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7104 ringTone.play(); 7105 } 7106 7107 private boolean isTheaterModeEnabled() { 7108 return Settings.Global.getInt(mContext.getContentResolver(), 7109 Settings.Global.THEATER_MODE_ON, 0) == 1; 7110 } 7111 7112 private boolean isGlobalAccessibilityGestureEnabled() { 7113 return Settings.Global.getInt(mContext.getContentResolver(), 7114 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7115 } 7116 7117 @Override 7118 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7119 if (!mVibrator.hasVibrator()) { 7120 return false; 7121 } 7122 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7123 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7124 if (hapticsDisabled && !always) { 7125 return false; 7126 } 7127 long[] pattern = null; 7128 switch (effectId) { 7129 case HapticFeedbackConstants.LONG_PRESS: 7130 pattern = mLongPressVibePattern; 7131 break; 7132 case HapticFeedbackConstants.VIRTUAL_KEY: 7133 pattern = mVirtualKeyVibePattern; 7134 break; 7135 case HapticFeedbackConstants.KEYBOARD_TAP: 7136 pattern = mKeyboardTapVibePattern; 7137 break; 7138 case HapticFeedbackConstants.CLOCK_TICK: 7139 pattern = mClockTickVibePattern; 7140 break; 7141 case HapticFeedbackConstants.CALENDAR_DATE: 7142 pattern = mCalendarDateVibePattern; 7143 break; 7144 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7145 pattern = mSafeModeDisabledVibePattern; 7146 break; 7147 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7148 pattern = mSafeModeEnabledVibePattern; 7149 break; 7150 case HapticFeedbackConstants.CONTEXT_CLICK: 7151 pattern = mContextClickVibePattern; 7152 break; 7153 default: 7154 return false; 7155 } 7156 int owningUid; 7157 String owningPackage; 7158 if (win != null) { 7159 owningUid = win.getOwningUid(); 7160 owningPackage = win.getOwningPackage(); 7161 } else { 7162 owningUid = android.os.Process.myUid(); 7163 owningPackage = mContext.getOpPackageName(); 7164 } 7165 if (pattern.length == 1) { 7166 // One-shot vibration 7167 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7168 } else { 7169 // Pattern vibration 7170 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7171 } 7172 return true; 7173 } 7174 7175 @Override 7176 public void keepScreenOnStartedLw() { 7177 } 7178 7179 @Override 7180 public void keepScreenOnStoppedLw() { 7181 if (isKeyguardShowingAndNotOccluded()) { 7182 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7183 } 7184 } 7185 7186 private int updateSystemUiVisibilityLw() { 7187 // If there is no window focused, there will be nobody to handle the events 7188 // anyway, so just hang on in whatever state we're in until things settle down. 7189 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7190 : mTopFullscreenOpaqueWindowState; 7191 if (win == null) { 7192 return 0; 7193 } 7194 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7195 // We are updating at a point where the keyguard has gotten 7196 // focus, but we were last in a state where the top window is 7197 // hiding it. This is probably because the keyguard as been 7198 // shown while the top window was displayed, so we want to ignore 7199 // it here because this is just a very transient change and it 7200 // will quickly lose focus once it correctly gets hidden. 7201 return 0; 7202 } 7203 7204 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7205 & ~mResettingSystemUiFlags 7206 & ~mForceClearedSystemUiFlags; 7207 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7208 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7209 } 7210 7211 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7212 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7213 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7214 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7215 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7216 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7217 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7218 final int diff = visibility ^ mLastSystemUiFlags; 7219 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7220 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7221 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7222 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7223 && mFocusedApp == win.getAppToken() 7224 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7225 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7226 return 0; 7227 } 7228 mLastSystemUiFlags = visibility; 7229 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7230 mLastDockedStackSysUiFlags = dockedVisibility; 7231 mLastFocusNeedsMenu = needsMenu; 7232 mFocusedApp = win.getAppToken(); 7233 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7234 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7235 mHandler.post(new Runnable() { 7236 @Override 7237 public void run() { 7238 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7239 if (statusbar != null) { 7240 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7241 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7242 dockedStackBounds, win.toString()); 7243 statusbar.topAppWindowChanged(needsMenu); 7244 } 7245 } 7246 }); 7247 return diff; 7248 } 7249 7250 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7251 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7252 ? mStatusBar 7253 : opaqueOrDimming; 7254 7255 if (statusColorWin != null) { 7256 if (statusColorWin == opaque) { 7257 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7258 // its light flag. 7259 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7260 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7261 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7262 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7263 // Otherwise if it's dimming, clear the light flag. 7264 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7265 } 7266 } 7267 return vis; 7268 } 7269 7270 private boolean drawsSystemBarBackground(WindowState win) { 7271 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7272 } 7273 7274 private boolean forcesDrawStatusBarBackground(WindowState win) { 7275 return win == null || (win.getAttrs().privateFlags 7276 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7277 } 7278 7279 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7280 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7281 final boolean freeformStackVisible = 7282 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7283 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7284 7285 // We need to force system bars when the docked stack is visible, when the freeform stack 7286 // is visible but also when we are resizing for the transitions when docked stack 7287 // visibility changes. 7288 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7289 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7290 7291 // apply translucent bar vis flags 7292 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7293 ? mStatusBar 7294 : mTopFullscreenOpaqueWindowState; 7295 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7296 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7297 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7298 mTopDockedOpaqueWindowState, 0, 0); 7299 7300 final boolean fullscreenDrawsStatusBarBackground = 7301 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7302 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7303 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7304 final boolean dockedDrawsStatusBarBackground = 7305 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7306 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7307 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7308 7309 // prevent status bar interaction from clearing certain flags 7310 int type = win.getAttrs().type; 7311 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7312 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7313 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7314 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7315 | View.SYSTEM_UI_FLAG_IMMERSIVE 7316 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7317 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7318 if (mHideLockScreen) { 7319 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7320 } 7321 vis = (vis & ~flags) | (oldVis & flags); 7322 } 7323 7324 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7325 vis |= View.STATUS_BAR_TRANSPARENT; 7326 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7327 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7328 || forceOpaqueStatusBar) { 7329 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7330 } 7331 7332 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7333 7334 // update status bar 7335 boolean immersiveSticky = 7336 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7337 final boolean hideStatusBarWM = 7338 mTopFullscreenOpaqueWindowState != null 7339 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7340 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7341 final boolean hideStatusBarSysui = 7342 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7343 final boolean hideNavBarSysui = 7344 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7345 7346 final boolean transientStatusBarAllowed = mStatusBar != null 7347 && (statusBarHasFocus || (!mForceShowSystemBars 7348 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7349 7350 final boolean transientNavBarAllowed = mNavigationBar != null 7351 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7352 7353 final long now = SystemClock.uptimeMillis(); 7354 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7355 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7356 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7357 // The user performed the panic gesture recently, we're about to hide the bars, 7358 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7359 mPendingPanicGestureUptime = 0; 7360 mStatusBarController.showTransient(); 7361 mNavigationBarController.showTransient(); 7362 } 7363 7364 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7365 && !transientStatusBarAllowed && hideStatusBarSysui; 7366 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7367 && !transientNavBarAllowed; 7368 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7369 // clear the clearable flags instead 7370 clearClearableFlagsLw(); 7371 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7372 } 7373 7374 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7375 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7376 final boolean navAllowedHidden = immersive || immersiveSticky; 7377 7378 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7379 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7380 // We can't hide the navbar from this window otherwise the input consumer would not get 7381 // the input events. 7382 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7383 } 7384 7385 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7386 7387 // update navigation bar 7388 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7389 boolean newImmersiveMode = isImmersiveMode(vis); 7390 if (win != null && oldImmersiveMode != newImmersiveMode) { 7391 final String pkg = win.getOwningPackage(); 7392 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7393 isUserSetupComplete()); 7394 } 7395 7396 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7397 7398 return vis; 7399 } 7400 7401 /** 7402 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7403 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7404 */ 7405 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7406 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7407 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7408 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7409 visibility = setNavBarOpaqueFlag(visibility); 7410 } 7411 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7412 if (isDockedDividerResizing) { 7413 visibility = setNavBarOpaqueFlag(visibility); 7414 } else if (freeformStackVisible) { 7415 visibility = setNavBarTranslucentFlag(visibility); 7416 } else { 7417 visibility = setNavBarOpaqueFlag(visibility); 7418 } 7419 } 7420 7421 if (!areTranslucentBarsAllowed()) { 7422 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7423 } 7424 return visibility; 7425 } 7426 7427 private int setNavBarOpaqueFlag(int visibility) { 7428 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7429 } 7430 7431 private int setNavBarTranslucentFlag(int visibility) { 7432 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7433 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7434 } 7435 7436 private void clearClearableFlagsLw() { 7437 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7438 if (newVal != mResettingSystemUiFlags) { 7439 mResettingSystemUiFlags = newVal; 7440 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7441 } 7442 } 7443 7444 private boolean isImmersiveMode(int vis) { 7445 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7446 return mNavigationBar != null 7447 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7448 && (vis & flags) != 0 7449 && canHideNavigationBar(); 7450 } 7451 7452 /** 7453 * @return whether the navigation or status bar can be made translucent 7454 * 7455 * This should return true unless touch exploration is not enabled or 7456 * R.boolean.config_enableTranslucentDecor is false. 7457 */ 7458 private boolean areTranslucentBarsAllowed() { 7459 return mTranslucentDecorEnabled; 7460 } 7461 7462 // Use this instead of checking config_showNavigationBar so that it can be consistently 7463 // overridden by qemu.hw.mainkeys in the emulator. 7464 @Override 7465 public boolean hasNavigationBar() { 7466 return mHasNavigationBar; 7467 } 7468 7469 @Override 7470 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7471 mLastInputMethodWindow = ime; 7472 mLastInputMethodTargetWindow = target; 7473 } 7474 7475 @Override 7476 public int getInputMethodWindowVisibleHeightLw() { 7477 return mDockBottom - mCurBottom; 7478 } 7479 7480 @Override 7481 public void setCurrentUserLw(int newUserId) { 7482 mCurrentUserId = newUserId; 7483 if (mKeyguardDelegate != null) { 7484 mKeyguardDelegate.setCurrentUser(newUserId); 7485 } 7486 if (mStatusBarService != null) { 7487 try { 7488 mStatusBarService.setCurrentUser(newUserId); 7489 } catch (RemoteException e) { 7490 // oh well 7491 } 7492 } 7493 setLastInputMethodWindowLw(null, null); 7494 } 7495 7496 @Override 7497 public boolean canMagnifyWindow(int windowType) { 7498 switch (windowType) { 7499 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7500 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7501 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7502 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7503 return false; 7504 } 7505 } 7506 return true; 7507 } 7508 7509 @Override 7510 public boolean isTopLevelWindow(int windowType) { 7511 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7512 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7513 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7514 } 7515 return true; 7516 } 7517 7518 @Override 7519 public void dump(String prefix, PrintWriter pw, String[] args) { 7520 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7521 pw.print(" mSystemReady="); pw.print(mSystemReady); 7522 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7523 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7524 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7525 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7526 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7527 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7528 || mForceClearedSystemUiFlags != 0) { 7529 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7530 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7531 pw.print(" mResettingSystemUiFlags=0x"); 7532 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7533 pw.print(" mForceClearedSystemUiFlags=0x"); 7534 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7535 } 7536 if (mLastFocusNeedsMenu) { 7537 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7538 pw.println(mLastFocusNeedsMenu); 7539 } 7540 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7541 pw.println(mWakeGestureEnabledSetting); 7542 7543 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7544 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7545 pw.print(" mDockMode="); pw.print(mDockMode); 7546 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7547 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7548 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7549 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7550 pw.print(" mUserRotation="); pw.print(mUserRotation); 7551 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7552 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7553 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7554 pw.print(mCarDockEnablesAccelerometer); 7555 pw.print(" mDeskDockEnablesAccelerometer="); 7556 pw.println(mDeskDockEnablesAccelerometer); 7557 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7558 pw.print(mLidKeyboardAccessibility); 7559 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7560 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7561 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7562 pw.print(prefix); 7563 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7564 pw.print(prefix); 7565 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7566 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7567 pw.print(prefix); 7568 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7569 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7570 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7571 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7572 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7573 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7574 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7575 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7576 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7577 pw.println(mOrientationSensorEnabled); 7578 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7579 pw.print(","); pw.print(mOverscanScreenTop); 7580 pw.print(") "); pw.print(mOverscanScreenWidth); 7581 pw.print("x"); pw.println(mOverscanScreenHeight); 7582 if (mOverscanLeft != 0 || mOverscanTop != 0 7583 || mOverscanRight != 0 || mOverscanBottom != 0) { 7584 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7585 pw.print(" top="); pw.print(mOverscanTop); 7586 pw.print(" right="); pw.print(mOverscanRight); 7587 pw.print(" bottom="); pw.println(mOverscanBottom); 7588 } 7589 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7590 pw.print(mRestrictedOverscanScreenLeft); 7591 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7592 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7593 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7594 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7595 pw.print(","); pw.print(mUnrestrictedScreenTop); 7596 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7597 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7598 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7599 pw.print(","); pw.print(mRestrictedScreenTop); 7600 pw.print(") "); pw.print(mRestrictedScreenWidth); 7601 pw.print("x"); pw.println(mRestrictedScreenHeight); 7602 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7603 pw.print(","); pw.print(mStableFullscreenTop); 7604 pw.print(")-("); pw.print(mStableFullscreenRight); 7605 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7606 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7607 pw.print(","); pw.print(mStableTop); 7608 pw.print(")-("); pw.print(mStableRight); 7609 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7610 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7611 pw.print(","); pw.print(mSystemTop); 7612 pw.print(")-("); pw.print(mSystemRight); 7613 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7614 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7615 pw.print(","); pw.print(mCurTop); 7616 pw.print(")-("); pw.print(mCurRight); 7617 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7618 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7619 pw.print(","); pw.print(mContentTop); 7620 pw.print(")-("); pw.print(mContentRight); 7621 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7622 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7623 pw.print(","); pw.print(mVoiceContentTop); 7624 pw.print(")-("); pw.print(mVoiceContentRight); 7625 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7626 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7627 pw.print(","); pw.print(mDockTop); 7628 pw.print(")-("); pw.print(mDockRight); 7629 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7630 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7631 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7632 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7633 pw.print(" mShowingDream="); pw.print(mShowingDream); 7634 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7635 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7636 if (mLastInputMethodWindow != null) { 7637 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7638 pw.println(mLastInputMethodWindow); 7639 } 7640 if (mLastInputMethodTargetWindow != null) { 7641 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7642 pw.println(mLastInputMethodTargetWindow); 7643 } 7644 if (mStatusBar != null) { 7645 pw.print(prefix); pw.print("mStatusBar="); 7646 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7647 pw.println(isStatusBarKeyguard()); 7648 } 7649 if (mNavigationBar != null) { 7650 pw.print(prefix); pw.print("mNavigationBar="); 7651 pw.println(mNavigationBar); 7652 } 7653 if (mFocusedWindow != null) { 7654 pw.print(prefix); pw.print("mFocusedWindow="); 7655 pw.println(mFocusedWindow); 7656 } 7657 if (mFocusedApp != null) { 7658 pw.print(prefix); pw.print("mFocusedApp="); 7659 pw.println(mFocusedApp); 7660 } 7661 if (mWinDismissingKeyguard != null) { 7662 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7663 pw.println(mWinDismissingKeyguard); 7664 } 7665 if (mTopFullscreenOpaqueWindowState != null) { 7666 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7667 pw.println(mTopFullscreenOpaqueWindowState); 7668 } 7669 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7670 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7671 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7672 } 7673 if (mForcingShowNavBar) { 7674 pw.print(prefix); pw.print("mForcingShowNavBar="); 7675 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7676 pw.println(mForcingShowNavBarLayer); 7677 } 7678 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7679 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7680 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7681 pw.print(" mForceStatusBarFromKeyguard="); 7682 pw.println(mForceStatusBarFromKeyguard); 7683 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7684 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7685 pw.print(" mHomePressed="); pw.println(mHomePressed); 7686 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7687 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7688 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7689 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7690 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7691 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7692 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7693 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7694 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7695 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7696 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7697 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7698 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7699 7700 mGlobalKeyManager.dump(prefix, pw); 7701 mStatusBarController.dump(pw, prefix); 7702 mNavigationBarController.dump(pw, prefix); 7703 PolicyControl.dump(prefix, pw); 7704 7705 if (mWakeGestureListener != null) { 7706 mWakeGestureListener.dump(pw, prefix); 7707 } 7708 if (mOrientationListener != null) { 7709 mOrientationListener.dump(pw, prefix); 7710 } 7711 if (mBurnInProtectionHelper != null) { 7712 mBurnInProtectionHelper.dump(prefix, pw); 7713 } 7714 if (mKeyguardDelegate != null) { 7715 mKeyguardDelegate.dump(prefix, pw); 7716 } 7717 } 7718} 7719