PhoneWindowManager.java revision 347bb9a3cf53595b8beed17574cec9c0072aa819
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.UI_MODE_TYPE_CAR; 26import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 27import static android.view.WindowManager.DOCKED_TOP; 28import static android.view.WindowManager.DOCKED_LEFT; 29import static android.view.WindowManager.DOCKED_RIGHT; 30import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 31import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 32import static android.view.WindowManager.LayoutParams.*; 33import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 39 40import android.app.ActivityManager; 41import android.app.ActivityManager.StackId; 42import android.app.ActivityManagerInternal; 43import android.app.ActivityManagerInternal.SleepToken; 44import android.app.ActivityManagerNative; 45import android.app.AppOpsManager; 46import android.app.IUiModeManager; 47import android.app.ProgressDialog; 48import android.app.SearchManager; 49import android.app.StatusBarManager; 50import android.app.UiModeManager; 51import android.content.ActivityNotFoundException; 52import android.content.BroadcastReceiver; 53import android.content.ComponentName; 54import android.content.ContentResolver; 55import android.content.Context; 56import android.content.Intent; 57import android.content.IntentFilter; 58import android.content.ServiceConnection; 59import android.content.pm.ActivityInfo; 60import android.content.pm.ApplicationInfo; 61import android.content.pm.PackageManager; 62import android.content.pm.ResolveInfo; 63import android.content.res.CompatibilityInfo; 64import android.content.res.Configuration; 65import android.content.res.Resources; 66import android.database.ContentObserver; 67import android.graphics.PixelFormat; 68import android.graphics.Rect; 69import android.hardware.hdmi.HdmiControlManager; 70import android.hardware.hdmi.HdmiPlaybackClient; 71import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 72import android.media.AudioAttributes; 73import android.media.AudioManager; 74import android.media.AudioSystem; 75import android.media.IAudioService; 76import android.media.Ringtone; 77import android.media.RingtoneManager; 78import android.media.session.MediaSessionLegacyHelper; 79import android.os.Binder; 80import android.os.Build; 81import android.os.Bundle; 82import android.os.Debug; 83import android.os.FactoryTest; 84import android.os.Handler; 85import android.os.IBinder; 86import android.os.IDeviceIdleController; 87import android.os.Looper; 88import android.os.Message; 89import android.os.Messenger; 90import android.os.PowerManager; 91import android.os.PowerManagerInternal; 92import android.os.Process; 93import android.os.RemoteException; 94import android.os.ServiceManager; 95import android.os.SystemClock; 96import android.os.SystemProperties; 97import android.os.UEventObserver; 98import android.os.UserHandle; 99import android.os.Vibrator; 100import android.provider.MediaStore; 101import android.provider.Settings; 102import android.service.dreams.DreamManagerInternal; 103import android.service.dreams.DreamService; 104import android.service.dreams.IDreamManager; 105import android.speech.RecognizerIntent; 106import android.telecom.TelecomManager; 107import android.util.DisplayMetrics; 108import android.util.EventLog; 109import android.util.Log; 110import android.util.MutableBoolean; 111import android.util.Slog; 112import android.util.SparseArray; 113import android.util.LongSparseArray; 114import android.view.Display; 115import android.view.Gravity; 116import android.view.HapticFeedbackConstants; 117import android.view.IApplicationToken; 118import android.view.IWindowManager; 119import android.view.InputChannel; 120import android.view.InputDevice; 121import android.view.InputEvent; 122import android.view.InputEventReceiver; 123import android.view.KeyCharacterMap; 124import android.view.KeyCharacterMap.FallbackAction; 125import android.view.KeyEvent; 126import android.view.MotionEvent; 127import android.view.Surface; 128import android.view.View; 129import android.view.ViewConfiguration; 130import android.view.WindowManager; 131import android.view.WindowManagerGlobal; 132import android.view.WindowManagerInternal; 133import android.view.WindowManagerPolicy; 134import android.view.accessibility.AccessibilityEvent; 135import android.view.accessibility.AccessibilityManager; 136import android.view.animation.Animation; 137import android.view.animation.AnimationSet; 138import android.view.animation.AnimationUtils; 139import com.android.internal.R; 140import com.android.internal.logging.MetricsLogger; 141import com.android.internal.policy.PhoneWindow; 142import com.android.internal.policy.IShortcutService; 143import com.android.internal.statusbar.IStatusBarService; 144import com.android.internal.util.ScreenShapeHelper; 145import com.android.internal.widget.PointerLocationView; 146import com.android.server.GestureLauncherService; 147import com.android.server.LocalServices; 148import com.android.server.policy.keyguard.KeyguardServiceDelegate; 149import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 150import com.android.server.statusbar.StatusBarManagerInternal; 151 152import java.io.File; 153import java.io.FileReader; 154import java.io.IOException; 155import java.io.PrintWriter; 156import java.util.HashSet; 157import java.util.List; 158 159/** 160 * WindowManagerPolicy implementation for the Android phone UI. This 161 * introduces a new method suffix, Lp, for an internal lock of the 162 * PhoneWindowManager. This is used to protect some internal state, and 163 * can be acquired with either the Lw and Li lock held, so has the restrictions 164 * of both of those when held. 165 */ 166public class PhoneWindowManager implements WindowManagerPolicy { 167 static final String TAG = "WindowManager"; 168 static final boolean DEBUG = false; 169 static final boolean localLOGV = false; 170 static final boolean DEBUG_INPUT = false; 171 static final boolean DEBUG_KEYGUARD = false; 172 static final boolean DEBUG_LAYOUT = false; 173 static final boolean DEBUG_STARTING_WINDOW = false; 174 static final boolean DEBUG_WAKEUP = false; 175 static final boolean SHOW_STARTING_ANIMATIONS = true; 176 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 177 178 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 179 // No longer recommended for desk docks; 180 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 181 182 static final int SHORT_PRESS_POWER_NOTHING = 0; 183 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 184 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 185 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 186 static final int SHORT_PRESS_POWER_GO_HOME = 4; 187 188 static final int LONG_PRESS_POWER_NOTHING = 0; 189 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 190 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 191 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 192 193 static final int LONG_PRESS_BACK_NOTHING = 0; 194 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 195 196 static final int MULTI_PRESS_POWER_NOTHING = 0; 197 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 198 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 199 200 // These need to match the documentation/constant in 201 // core/res/res/values/config.xml 202 static final int LONG_PRESS_HOME_NOTHING = 0; 203 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 204 static final int LONG_PRESS_HOME_ASSIST = 2; 205 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 206 207 static final int DOUBLE_TAP_HOME_NOTHING = 0; 208 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 209 210 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 211 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 212 213 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 214 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 215 216 // Controls navigation bar opacity depending on which workspace stacks are currently 217 // visible. 218 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 219 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 220 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 221 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 222 223 static final int APPLICATION_MEDIA_SUBLAYER = -2; 224 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 225 static final int APPLICATION_PANEL_SUBLAYER = 1; 226 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 227 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 228 229 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 230 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 231 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 232 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 233 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 234 235 /** 236 * These are the system UI flags that, when changing, can cause the layout 237 * of the screen to change. 238 */ 239 static final int SYSTEM_UI_CHANGING_LAYOUT = 240 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 241 | View.SYSTEM_UI_FLAG_FULLSCREEN 242 | View.STATUS_BAR_TRANSLUCENT 243 | View.NAVIGATION_BAR_TRANSLUCENT 244 | View.STATUS_BAR_TRANSPARENT 245 | View.NAVIGATION_BAR_TRANSPARENT; 246 247 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 248 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 249 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 250 .build(); 251 252 // The panic gesture may become active only after the keyguard is dismissed and the immersive 253 // app shows again. If that doesn't happen for 30s we drop the gesture. 254 private static final long PANIC_GESTURE_EXPIRATION = 30000; 255 256 private static final String SYSUI_PACKAGE = "com.android.systemui"; 257 private static final String SYSUI_SCREENSHOT_SERVICE = 258 "com.android.systemui.screenshot.TakeScreenshotService"; 259 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 260 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 261 262 /** 263 * Keyguard stuff 264 */ 265 private WindowState mKeyguardScrim; 266 private boolean mKeyguardHidden; 267 private boolean mKeyguardDrawnOnce; 268 269 /* Table of Application Launch keys. Maps from key codes to intent categories. 270 * 271 * These are special keys that are used to launch particular kinds of applications, 272 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 273 * usage page. We don't support quite that many yet... 274 */ 275 static SparseArray<String> sApplicationLaunchKeyCategories; 276 static { 277 sApplicationLaunchKeyCategories = new SparseArray<String>(); 278 sApplicationLaunchKeyCategories.append( 279 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 280 sApplicationLaunchKeyCategories.append( 281 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 282 sApplicationLaunchKeyCategories.append( 283 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 284 sApplicationLaunchKeyCategories.append( 285 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 286 sApplicationLaunchKeyCategories.append( 287 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 288 sApplicationLaunchKeyCategories.append( 289 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 290 } 291 292 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 293 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 294 295 /** 296 * Lock protecting internal state. Must not call out into window 297 * manager with lock held. (This lock will be acquired in places 298 * where the window manager is calling in with its own lock held.) 299 */ 300 private final Object mLock = new Object(); 301 302 Context mContext; 303 IWindowManager mWindowManager; 304 WindowManagerFuncs mWindowManagerFuncs; 305 WindowManagerInternal mWindowManagerInternal; 306 PowerManager mPowerManager; 307 ActivityManagerInternal mActivityManagerInternal; 308 DreamManagerInternal mDreamManagerInternal; 309 PowerManagerInternal mPowerManagerInternal; 310 IStatusBarService mStatusBarService; 311 StatusBarManagerInternal mStatusBarManagerInternal; 312 boolean mPreloadedRecentApps; 313 final Object mServiceAquireLock = new Object(); 314 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 315 SearchManager mSearchManager; 316 AccessibilityManager mAccessibilityManager; 317 BurnInProtectionHelper mBurnInProtectionHelper; 318 AppOpsManager mAppOpsManager; 319 320 // Vibrator pattern for haptic feedback of a long press. 321 long[] mLongPressVibePattern; 322 323 // Vibrator pattern for haptic feedback of virtual key press. 324 long[] mVirtualKeyVibePattern; 325 326 // Vibrator pattern for a short vibration. 327 long[] mKeyboardTapVibePattern; 328 329 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 330 long[] mClockTickVibePattern; 331 332 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 333 long[] mCalendarDateVibePattern; 334 335 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 336 long[] mSafeModeDisabledVibePattern; 337 338 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 339 long[] mSafeModeEnabledVibePattern; 340 341 // Vibrator pattern for haptic feedback of a context click. 342 long[] mContextClickVibePattern; 343 344 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 345 boolean mEnableShiftMenuBugReports = false; 346 347 boolean mSafeMode; 348 WindowState mStatusBar = null; 349 int mStatusBarHeight; 350 WindowState mNavigationBar = null; 351 boolean mHasNavigationBar = false; 352 boolean mCanHideNavigationBar = false; 353 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 354 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 355 int[] mNavigationBarHeightForRotationDefault = new int[4]; 356 int[] mNavigationBarWidthForRotationDefault = new int[4]; 357 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 358 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 359 360 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 361 362 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 363 // This is for car dock and this is updated from resource. 364 private boolean mEnableCarDockHomeCapture = true; 365 366 boolean mBootMessageNeedsHiding; 367 KeyguardServiceDelegate mKeyguardDelegate; 368 final Runnable mWindowManagerDrawCallback = new Runnable() { 369 @Override 370 public void run() { 371 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 372 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 373 } 374 }; 375 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 376 @Override 377 public void onDrawn() { 378 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 379 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 380 } 381 }; 382 383 GlobalActions mGlobalActions; 384 Handler mHandler; 385 WindowState mLastInputMethodWindow = null; 386 WindowState mLastInputMethodTargetWindow = null; 387 388 // FIXME This state is shared between the input reader and handler thread. 389 // Technically it's broken and buggy but it has been like this for many years 390 // and we have not yet seen any problems. Someday we'll rewrite this logic 391 // so that only one thread is involved in handling input policy. Unfortunately 392 // it's on a critical path for power management so we can't just post the work to the 393 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 394 // to hold wakelocks during dispatch and eliminating the critical path. 395 volatile boolean mPowerKeyHandled; 396 volatile boolean mBackKeyHandled; 397 volatile boolean mBeganFromNonInteractive; 398 volatile int mPowerKeyPressCounter; 399 volatile boolean mEndCallKeyHandled; 400 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 401 volatile boolean mGoingToSleep; 402 403 boolean mRecentsVisible; 404 int mRecentAppsHeldModifiers; 405 boolean mLanguageSwitchKeyPressed; 406 407 int mLidState = LID_ABSENT; 408 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 409 boolean mHaveBuiltInKeyboard; 410 411 boolean mSystemReady; 412 boolean mSystemBooted; 413 private boolean mDeferBindKeyguard; 414 boolean mHdmiPlugged; 415 HdmiControl mHdmiControl; 416 IUiModeManager mUiModeManager; 417 int mUiMode; 418 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 419 int mLidOpenRotation; 420 int mCarDockRotation; 421 int mDeskDockRotation; 422 int mUndockedHdmiRotation; 423 int mDemoHdmiRotation; 424 boolean mDemoHdmiRotationLock; 425 int mDemoRotation; 426 boolean mDemoRotationLock; 427 428 boolean mWakeGestureEnabledSetting; 429 MyWakeGestureListener mWakeGestureListener; 430 431 // Default display does not rotate, apps that require non-default orientation will have to 432 // have the orientation emulated. 433 private boolean mForceDefaultOrientation = false; 434 435 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 436 int mUserRotation = Surface.ROTATION_0; 437 boolean mAccelerometerDefault; 438 439 boolean mSupportAutoRotation; 440 int mAllowAllRotations = -1; 441 boolean mCarDockEnablesAccelerometer; 442 boolean mDeskDockEnablesAccelerometer; 443 int mLidKeyboardAccessibility; 444 int mLidNavigationAccessibility; 445 boolean mLidControlsScreenLock; 446 boolean mLidControlsSleep; 447 int mShortPressOnPowerBehavior; 448 int mLongPressOnPowerBehavior; 449 int mDoublePressOnPowerBehavior; 450 int mTriplePressOnPowerBehavior; 451 int mLongPressOnBackBehavior; 452 int mShortPressOnSleepBehavior; 453 int mShortPressWindowBehavior; 454 boolean mAwake; 455 boolean mScreenOnEarly; 456 boolean mScreenOnFully; 457 ScreenOnListener mScreenOnListener; 458 boolean mKeyguardDrawComplete; 459 boolean mWindowManagerDrawComplete; 460 boolean mOrientationSensorEnabled = false; 461 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 462 boolean mHasSoftInput = false; 463 boolean mTranslucentDecorEnabled = true; 464 boolean mUseTvRouting; 465 466 int mPointerLocationMode = 0; // guarded by mLock 467 468 // The last window we were told about in focusChanged. 469 WindowState mFocusedWindow; 470 IApplicationToken mFocusedApp; 471 472 PointerLocationView mPointerLocationView; 473 474 // The current size of the screen; really; extends into the overscan area of 475 // the screen and doesn't account for any system elements like the status bar. 476 int mOverscanScreenLeft, mOverscanScreenTop; 477 int mOverscanScreenWidth, mOverscanScreenHeight; 478 // The current visible size of the screen; really; (ir)regardless of whether the status 479 // bar can be hidden but not extending into the overscan area. 480 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 481 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 482 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 483 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 484 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 485 // The current size of the screen; these may be different than (0,0)-(dw,dh) 486 // if the status bar can't be hidden; in that case it effectively carves out 487 // that area of the display from all other windows. 488 int mRestrictedScreenLeft, mRestrictedScreenTop; 489 int mRestrictedScreenWidth, mRestrictedScreenHeight; 490 // During layout, the current screen borders accounting for any currently 491 // visible system UI elements. 492 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 493 // For applications requesting stable content insets, these are them. 494 int mStableLeft, mStableTop, mStableRight, mStableBottom; 495 // For applications requesting stable content insets but have also set the 496 // fullscreen window flag, these are the stable dimensions without the status bar. 497 int mStableFullscreenLeft, mStableFullscreenTop; 498 int mStableFullscreenRight, mStableFullscreenBottom; 499 // During layout, the current screen borders with all outer decoration 500 // (status bar, input method dock) accounted for. 501 int mCurLeft, mCurTop, mCurRight, mCurBottom; 502 // During layout, the frame in which content should be displayed 503 // to the user, accounting for all screen decoration except for any 504 // space they deem as available for other content. This is usually 505 // the same as mCur*, but may be larger if the screen decor has supplied 506 // content insets. 507 int mContentLeft, mContentTop, mContentRight, mContentBottom; 508 // During layout, the frame in which voice content should be displayed 509 // to the user, accounting for all screen decoration except for any 510 // space they deem as available for other content. 511 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 512 // During layout, the current screen borders along which input method 513 // windows are placed. 514 int mDockLeft, mDockTop, mDockRight, mDockBottom; 515 // During layout, the layer at which the doc window is placed. 516 int mDockLayer; 517 // During layout, this is the layer of the status bar. 518 int mStatusBarLayer; 519 int mLastSystemUiFlags; 520 // Bits that we are in the process of clearing, so we want to prevent 521 // them from being set by applications until everything has been updated 522 // to have them clear. 523 int mResettingSystemUiFlags = 0; 524 // Bits that we are currently always keeping cleared. 525 int mForceClearedSystemUiFlags = 0; 526 int mLastFullscreenStackSysUiFlags; 527 int mLastDockedStackSysUiFlags; 528 final Rect mNonDockedStackBounds = new Rect(); 529 final Rect mDockedStackBounds = new Rect(); 530 final Rect mLastNonDockedStackBounds = new Rect(); 531 final Rect mLastDockedStackBounds = new Rect(); 532 533 // What we last reported to system UI about whether the compatibility 534 // menu needs to be displayed. 535 boolean mLastFocusNeedsMenu = false; 536 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 537 private long mPendingPanicGestureUptime; 538 539 InputConsumer mInputConsumer = null; 540 541 static final Rect mTmpParentFrame = new Rect(); 542 static final Rect mTmpDisplayFrame = new Rect(); 543 static final Rect mTmpOverscanFrame = new Rect(); 544 static final Rect mTmpContentFrame = new Rect(); 545 static final Rect mTmpVisibleFrame = new Rect(); 546 static final Rect mTmpDecorFrame = new Rect(); 547 static final Rect mTmpStableFrame = new Rect(); 548 static final Rect mTmpNavigationFrame = new Rect(); 549 static final Rect mTmpOutsetFrame = new Rect(); 550 551 WindowState mTopFullscreenOpaqueWindowState; 552 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 553 WindowState mTopDockedOpaqueWindowState; 554 WindowState mTopDockedOpaqueOrDimmingWindowState; 555 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 556 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 557 boolean mTopIsFullscreen; 558 boolean mForceStatusBar; 559 boolean mForceStatusBarFromKeyguard; 560 private boolean mForceStatusBarTransparent; 561 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 562 boolean mHideLockScreen; 563 boolean mForcingShowNavBar; 564 int mForcingShowNavBarLayer; 565 566 // States of keyguard dismiss. 567 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 568 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 569 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 570 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 571 572 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 573 * be done once per window. */ 574 private WindowState mWinDismissingKeyguard; 575 576 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 577 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 578 * lock SIM card. This variable is used to record the previous keyguard secure state for 579 * monitoring secure state change on window dismissing keyguard. */ 580 private boolean mSecureDismissingKeyguard; 581 582 /** The window that is currently showing "over" the keyguard. If there is an app window 583 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 584 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 585 * the wallpaper. */ 586 private WindowState mWinShowWhenLocked; 587 588 boolean mShowingLockscreen; 589 boolean mShowingDream; 590 boolean mDreamingLockscreen; 591 boolean mDreamingSleepTokenNeeded; 592 SleepToken mDreamingSleepToken; 593 SleepToken mScreenOffSleepToken; 594 boolean mKeyguardSecure; 595 boolean mKeyguardSecureIncludingHidden; 596 volatile boolean mKeyguardOccluded; 597 boolean mHomePressed; 598 boolean mHomeConsumed; 599 boolean mHomeDoubleTapPending; 600 Intent mHomeIntent; 601 Intent mCarDockIntent; 602 Intent mDeskDockIntent; 603 boolean mSearchKeyShortcutPending; 604 boolean mConsumeSearchKeyUp; 605 boolean mAssistKeyLongPressed; 606 boolean mPendingMetaAction; 607 boolean mForceShowSystemBars; 608 609 // support for activating the lock screen while the screen is on 610 boolean mAllowLockscreenWhenOn; 611 int mLockScreenTimeout; 612 boolean mLockScreenTimerActive; 613 614 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 615 int mEndcallBehavior; 616 617 // Behavior of POWER button while in-call and screen on. 618 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 619 int mIncallPowerBehavior; 620 621 Display mDisplay; 622 623 private int mDisplayRotation; 624 625 int mLandscapeRotation = 0; // default landscape rotation 626 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 627 int mPortraitRotation = 0; // default portrait rotation 628 int mUpsideDownRotation = 0; // "other" portrait rotation 629 630 int mOverscanLeft = 0; 631 int mOverscanTop = 0; 632 int mOverscanRight = 0; 633 int mOverscanBottom = 0; 634 635 // What we do when the user long presses on home 636 private int mLongPressOnHomeBehavior; 637 638 // What we do when the user double-taps on home 639 private int mDoubleTapOnHomeBehavior; 640 641 // Allowed theater mode wake actions 642 private boolean mAllowTheaterModeWakeFromKey; 643 private boolean mAllowTheaterModeWakeFromPowerKey; 644 private boolean mAllowTheaterModeWakeFromMotion; 645 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 646 private boolean mAllowTheaterModeWakeFromCameraLens; 647 private boolean mAllowTheaterModeWakeFromLidSwitch; 648 private boolean mAllowTheaterModeWakeFromWakeGesture; 649 650 // Whether to support long press from power button in non-interactive mode 651 private boolean mSupportLongPressPowerWhenNonInteractive; 652 653 // Whether to go to sleep entering theater mode from power button 654 private boolean mGoToSleepOnButtonPressTheaterMode; 655 656 // Screenshot trigger states 657 // Time to volume and power must be pressed within this interval of each other. 658 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 659 // Increase the chord delay when taking a screenshot from the keyguard 660 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 661 private boolean mScreenshotChordEnabled; 662 private boolean mScreenshotChordVolumeDownKeyTriggered; 663 private long mScreenshotChordVolumeDownKeyTime; 664 private boolean mScreenshotChordVolumeDownKeyConsumed; 665 private boolean mScreenshotChordVolumeUpKeyTriggered; 666 private boolean mScreenshotChordPowerKeyTriggered; 667 private long mScreenshotChordPowerKeyTime; 668 669 /* The number of steps between min and max brightness */ 670 private static final int BRIGHTNESS_STEPS = 10; 671 672 SettingsObserver mSettingsObserver; 673 ShortcutManager mShortcutManager; 674 PowerManager.WakeLock mBroadcastWakeLock; 675 PowerManager.WakeLock mPowerKeyWakeLock; 676 boolean mHavePendingMediaKeyRepeatWithWakeLock; 677 678 private int mCurrentUserId; 679 680 // Maps global key codes to the components that will handle them. 681 private GlobalKeyManager mGlobalKeyManager; 682 683 // Fallback actions by key code. 684 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 685 new SparseArray<KeyCharacterMap.FallbackAction>(); 686 687 private final LogDecelerateInterpolator mLogDecelerateInterpolator 688 = new LogDecelerateInterpolator(100, 0); 689 690 private boolean mForceWindowDrawsStatusBarBackground; 691 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 692 693 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 694 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 695 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 696 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 697 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 698 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 699 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 700 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 701 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 702 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 703 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 704 private static final int MSG_POWER_DELAYED_PRESS = 13; 705 private static final int MSG_POWER_LONG_PRESS = 14; 706 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 707 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 708 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 709 private static final int MSG_BACK_LONG_PRESS = 18; 710 711 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 712 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 713 714 private class PolicyHandler extends Handler { 715 @Override 716 public void handleMessage(Message msg) { 717 switch (msg.what) { 718 case MSG_ENABLE_POINTER_LOCATION: 719 enablePointerLocation(); 720 break; 721 case MSG_DISABLE_POINTER_LOCATION: 722 disablePointerLocation(); 723 break; 724 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 725 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 726 break; 727 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 728 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 729 break; 730 case MSG_DISPATCH_SHOW_RECENTS: 731 showRecentApps(false); 732 break; 733 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 734 showGlobalActionsInternal(); 735 break; 736 case MSG_KEYGUARD_DRAWN_COMPLETE: 737 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 738 finishKeyguardDrawn(); 739 break; 740 case MSG_KEYGUARD_DRAWN_TIMEOUT: 741 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 742 finishKeyguardDrawn(); 743 break; 744 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 745 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 746 finishWindowsDrawn(); 747 break; 748 case MSG_HIDE_BOOT_MESSAGE: 749 handleHideBootMessage(); 750 break; 751 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 752 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 753 break; 754 case MSG_POWER_DELAYED_PRESS: 755 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 756 finishPowerKeyPress(); 757 break; 758 case MSG_POWER_LONG_PRESS: 759 powerLongPress(); 760 break; 761 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 762 updateDreamingSleepToken(msg.arg1 != 0); 763 break; 764 case MSG_REQUEST_TRANSIENT_BARS: 765 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 766 mStatusBar : mNavigationBar; 767 if (targetBar != null) { 768 requestTransientBars(targetBar); 769 } 770 break; 771 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 772 requestTvPictureInPictureInternal(); 773 break; 774 case MSG_BACK_LONG_PRESS: 775 backLongPress(); 776 break; 777 } 778 } 779 } 780 781 private UEventObserver mHDMIObserver = new UEventObserver() { 782 @Override 783 public void onUEvent(UEventObserver.UEvent event) { 784 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 785 } 786 }; 787 788 class SettingsObserver extends ContentObserver { 789 SettingsObserver(Handler handler) { 790 super(handler); 791 } 792 793 void observe() { 794 // Observe all users' changes 795 ContentResolver resolver = mContext.getContentResolver(); 796 resolver.registerContentObserver(Settings.System.getUriFor( 797 Settings.System.END_BUTTON_BEHAVIOR), false, this, 798 UserHandle.USER_ALL); 799 resolver.registerContentObserver(Settings.Secure.getUriFor( 800 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 801 UserHandle.USER_ALL); 802 resolver.registerContentObserver(Settings.Secure.getUriFor( 803 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 804 UserHandle.USER_ALL); 805 resolver.registerContentObserver(Settings.System.getUriFor( 806 Settings.System.ACCELEROMETER_ROTATION), false, this, 807 UserHandle.USER_ALL); 808 resolver.registerContentObserver(Settings.System.getUriFor( 809 Settings.System.USER_ROTATION), false, this, 810 UserHandle.USER_ALL); 811 resolver.registerContentObserver(Settings.System.getUriFor( 812 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 813 UserHandle.USER_ALL); 814 resolver.registerContentObserver(Settings.System.getUriFor( 815 Settings.System.POINTER_LOCATION), false, this, 816 UserHandle.USER_ALL); 817 resolver.registerContentObserver(Settings.Secure.getUriFor( 818 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 819 UserHandle.USER_ALL); 820 resolver.registerContentObserver(Settings.Secure.getUriFor( 821 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 822 UserHandle.USER_ALL); 823 resolver.registerContentObserver(Settings.Global.getUriFor( 824 Settings.Global.POLICY_CONTROL), false, this, 825 UserHandle.USER_ALL); 826 updateSettings(); 827 } 828 829 @Override public void onChange(boolean selfChange) { 830 updateSettings(); 831 updateRotation(false); 832 } 833 } 834 835 class MyWakeGestureListener extends WakeGestureListener { 836 MyWakeGestureListener(Context context, Handler handler) { 837 super(context, handler); 838 } 839 840 @Override 841 public void onWakeUp() { 842 synchronized (mLock) { 843 if (shouldEnableWakeGestureLp()) { 844 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 845 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 846 "android.policy:GESTURE"); 847 } 848 } 849 } 850 } 851 852 class MyOrientationListener extends WindowOrientationListener { 853 private final Runnable mUpdateRotationRunnable = new Runnable() { 854 @Override 855 public void run() { 856 // send interaction hint to improve redraw performance 857 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 858 updateRotation(false); 859 } 860 }; 861 862 MyOrientationListener(Context context, Handler handler) { 863 super(context, handler); 864 } 865 866 @Override 867 public void onProposedRotationChanged(int rotation) { 868 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 869 mHandler.post(mUpdateRotationRunnable); 870 } 871 } 872 MyOrientationListener mOrientationListener; 873 874 private final StatusBarController mStatusBarController = new StatusBarController(); 875 876 private final BarController mNavigationBarController = new BarController("NavigationBar", 877 View.NAVIGATION_BAR_TRANSIENT, 878 View.NAVIGATION_BAR_UNHIDE, 879 View.NAVIGATION_BAR_TRANSLUCENT, 880 StatusBarManager.WINDOW_NAVIGATION_BAR, 881 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 882 View.NAVIGATION_BAR_TRANSPARENT); 883 884 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 885 886 private SystemGesturesPointerEventListener mSystemGestures; 887 888 IStatusBarService getStatusBarService() { 889 synchronized (mServiceAquireLock) { 890 if (mStatusBarService == null) { 891 mStatusBarService = IStatusBarService.Stub.asInterface( 892 ServiceManager.getService("statusbar")); 893 } 894 return mStatusBarService; 895 } 896 } 897 898 StatusBarManagerInternal getStatusBarManagerInternal() { 899 synchronized (mServiceAquireLock) { 900 if (mStatusBarManagerInternal == null) { 901 mStatusBarManagerInternal = 902 LocalServices.getService(StatusBarManagerInternal.class); 903 } 904 return mStatusBarManagerInternal; 905 } 906 } 907 908 /* 909 * We always let the sensor be switched on by default except when 910 * the user has explicitly disabled sensor based rotation or when the 911 * screen is switched off. 912 */ 913 boolean needSensorRunningLp() { 914 if (mSupportAutoRotation) { 915 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 916 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 917 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 918 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 919 // If the application has explicitly requested to follow the 920 // orientation, then we need to turn the sensor on. 921 return true; 922 } 923 } 924 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 925 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 926 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 927 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 928 // enable accelerometer if we are docked in a dock that enables accelerometer 929 // orientation management, 930 return true; 931 } 932 if (mUserRotationMode == USER_ROTATION_LOCKED) { 933 // If the setting for using the sensor by default is enabled, then 934 // we will always leave it on. Note that the user could go to 935 // a window that forces an orientation that does not use the 936 // sensor and in theory we could turn it off... however, when next 937 // turning it on we won't have a good value for the current 938 // orientation for a little bit, which can cause orientation 939 // changes to lag, so we'd like to keep it always on. (It will 940 // still be turned off when the screen is off.) 941 return false; 942 } 943 return mSupportAutoRotation; 944 } 945 946 /* 947 * Various use cases for invoking this function 948 * screen turning off, should always disable listeners if already enabled 949 * screen turned on and current app has sensor based orientation, enable listeners 950 * if not already enabled 951 * screen turned on and current app does not have sensor orientation, disable listeners if 952 * already enabled 953 * screen turning on and current app has sensor based orientation, enable listeners if needed 954 * screen turning on and current app has nosensor based orientation, do nothing 955 */ 956 void updateOrientationListenerLp() { 957 if (!mOrientationListener.canDetectOrientation()) { 958 // If sensor is turned off or nonexistent for some reason 959 return; 960 } 961 // Could have been invoked due to screen turning on or off or 962 // change of the currently visible window's orientation. 963 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 964 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 965 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 966 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 967 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 968 boolean disable = true; 969 // Note: We postpone the rotating of the screen until the keyguard as well as the 970 // window manager have reported a draw complete. 971 if (mScreenOnEarly && mAwake && 972 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 973 if (needSensorRunningLp()) { 974 disable = false; 975 //enable listener if not already enabled 976 if (!mOrientationSensorEnabled) { 977 mOrientationListener.enable(); 978 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 979 mOrientationSensorEnabled = true; 980 } 981 } 982 } 983 //check if sensors need to be disabled 984 if (disable && mOrientationSensorEnabled) { 985 mOrientationListener.disable(); 986 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 987 mOrientationSensorEnabled = false; 988 } 989 } 990 991 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 992 // Hold a wake lock until the power key is released. 993 if (!mPowerKeyWakeLock.isHeld()) { 994 mPowerKeyWakeLock.acquire(); 995 } 996 997 // Cancel multi-press detection timeout. 998 if (mPowerKeyPressCounter != 0) { 999 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1000 } 1001 1002 // Detect user pressing the power button in panic when an application has 1003 // taken over the whole screen. 1004 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1005 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1006 if (panic) { 1007 mHandler.post(mHiddenNavPanic); 1008 } 1009 1010 // Latch power key state to detect screenshot chord. 1011 if (interactive && !mScreenshotChordPowerKeyTriggered 1012 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1013 mScreenshotChordPowerKeyTriggered = true; 1014 mScreenshotChordPowerKeyTime = event.getDownTime(); 1015 interceptScreenshotChord(); 1016 } 1017 1018 // Stop ringing or end call if configured to do so when power is pressed. 1019 TelecomManager telecomManager = getTelecommService(); 1020 boolean hungUp = false; 1021 if (telecomManager != null) { 1022 if (telecomManager.isRinging()) { 1023 // Pressing Power while there's a ringing incoming 1024 // call should silence the ringer. 1025 telecomManager.silenceRinger(); 1026 } else if ((mIncallPowerBehavior 1027 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1028 && telecomManager.isInCall() && interactive) { 1029 // Otherwise, if "Power button ends call" is enabled, 1030 // the Power button will hang up any current active call. 1031 hungUp = telecomManager.endCall(); 1032 } 1033 } 1034 1035 GestureLauncherService gestureService = LocalServices.getService( 1036 GestureLauncherService.class); 1037 boolean gesturedServiceIntercepted = false; 1038 if (gestureService != null) { 1039 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1040 mTmpBoolean); 1041 if (mTmpBoolean.value && mGoingToSleep) { 1042 mCameraGestureTriggeredDuringGoingToSleep = true; 1043 } 1044 } 1045 1046 // If the power key has still not yet been handled, then detect short 1047 // press, long press, or multi press and decide what to do. 1048 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1049 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1050 if (!mPowerKeyHandled) { 1051 if (interactive) { 1052 // When interactive, we're already awake. 1053 // Wait for a long press or for the button to be released to decide what to do. 1054 if (hasLongPressOnPowerBehavior()) { 1055 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1056 msg.setAsynchronous(true); 1057 mHandler.sendMessageDelayed(msg, 1058 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1059 } 1060 } else { 1061 wakeUpFromPowerKey(event.getDownTime()); 1062 1063 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1064 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1065 msg.setAsynchronous(true); 1066 mHandler.sendMessageDelayed(msg, 1067 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1068 mBeganFromNonInteractive = true; 1069 } else { 1070 final int maxCount = getMaxMultiPressPowerCount(); 1071 1072 if (maxCount <= 1) { 1073 mPowerKeyHandled = true; 1074 } else { 1075 mBeganFromNonInteractive = true; 1076 } 1077 } 1078 } 1079 } 1080 } 1081 1082 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1083 final boolean handled = canceled || mPowerKeyHandled; 1084 mScreenshotChordPowerKeyTriggered = false; 1085 cancelPendingScreenshotChordAction(); 1086 cancelPendingPowerKeyAction(); 1087 1088 if (!handled) { 1089 // Figure out how to handle the key now that it has been released. 1090 mPowerKeyPressCounter += 1; 1091 1092 final int maxCount = getMaxMultiPressPowerCount(); 1093 final long eventTime = event.getDownTime(); 1094 if (mPowerKeyPressCounter < maxCount) { 1095 // This could be a multi-press. Wait a little bit longer to confirm. 1096 // Continue holding the wake lock. 1097 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1098 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1099 msg.setAsynchronous(true); 1100 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1101 return; 1102 } 1103 1104 // No other actions. Handle it immediately. 1105 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1106 } 1107 1108 // Done. Reset our state. 1109 finishPowerKeyPress(); 1110 } 1111 1112 private void finishPowerKeyPress() { 1113 mBeganFromNonInteractive = false; 1114 mPowerKeyPressCounter = 0; 1115 if (mPowerKeyWakeLock.isHeld()) { 1116 mPowerKeyWakeLock.release(); 1117 } 1118 } 1119 1120 private void cancelPendingPowerKeyAction() { 1121 if (!mPowerKeyHandled) { 1122 mPowerKeyHandled = true; 1123 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1124 } 1125 } 1126 1127 private void cancelPendingBackKeyAction() { 1128 if (!mBackKeyHandled) { 1129 mBackKeyHandled = true; 1130 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1131 } 1132 } 1133 1134 private void powerPress(long eventTime, boolean interactive, int count) { 1135 if (mScreenOnEarly && !mScreenOnFully) { 1136 Slog.i(TAG, "Suppressed redundant power key press while " 1137 + "already in the process of turning the screen on."); 1138 return; 1139 } 1140 1141 if (count == 2) { 1142 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1143 } else if (count == 3) { 1144 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1145 } else if (interactive && !mBeganFromNonInteractive) { 1146 switch (mShortPressOnPowerBehavior) { 1147 case SHORT_PRESS_POWER_NOTHING: 1148 break; 1149 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1150 mPowerManager.goToSleep(eventTime, 1151 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1152 break; 1153 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1154 mPowerManager.goToSleep(eventTime, 1155 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1156 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1157 break; 1158 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1159 mPowerManager.goToSleep(eventTime, 1160 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1161 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1162 launchHomeFromHotKey(); 1163 break; 1164 case SHORT_PRESS_POWER_GO_HOME: 1165 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1166 break; 1167 } 1168 } 1169 } 1170 1171 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1172 switch (behavior) { 1173 case MULTI_PRESS_POWER_NOTHING: 1174 break; 1175 case MULTI_PRESS_POWER_THEATER_MODE: 1176 if (!isUserSetupComplete()) { 1177 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1178 break; 1179 } 1180 1181 if (isTheaterModeEnabled()) { 1182 Slog.i(TAG, "Toggling theater mode off."); 1183 Settings.Global.putInt(mContext.getContentResolver(), 1184 Settings.Global.THEATER_MODE_ON, 0); 1185 if (!interactive) { 1186 wakeUpFromPowerKey(eventTime); 1187 } 1188 } else { 1189 Slog.i(TAG, "Toggling theater mode on."); 1190 Settings.Global.putInt(mContext.getContentResolver(), 1191 Settings.Global.THEATER_MODE_ON, 1); 1192 1193 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1194 mPowerManager.goToSleep(eventTime, 1195 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1196 } 1197 } 1198 break; 1199 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1200 Slog.i(TAG, "Starting brightness boost."); 1201 if (!interactive) { 1202 wakeUpFromPowerKey(eventTime); 1203 } 1204 mPowerManager.boostScreenBrightness(eventTime); 1205 break; 1206 } 1207 } 1208 1209 private int getMaxMultiPressPowerCount() { 1210 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1211 return 3; 1212 } 1213 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1214 return 2; 1215 } 1216 return 1; 1217 } 1218 1219 private void powerLongPress() { 1220 final int behavior = getResolvedLongPressOnPowerBehavior(); 1221 switch (behavior) { 1222 case LONG_PRESS_POWER_NOTHING: 1223 break; 1224 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1225 mPowerKeyHandled = true; 1226 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1227 performAuditoryFeedbackForAccessibilityIfNeed(); 1228 } 1229 showGlobalActionsInternal(); 1230 break; 1231 case LONG_PRESS_POWER_SHUT_OFF: 1232 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1233 mPowerKeyHandled = true; 1234 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1235 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1236 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1237 break; 1238 } 1239 } 1240 1241 private void backLongPress() { 1242 mBackKeyHandled = true; 1243 1244 switch (mLongPressOnBackBehavior) { 1245 case LONG_PRESS_BACK_NOTHING: 1246 break; 1247 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1248 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1249 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1250 break; 1251 } 1252 } 1253 1254 private void sleepPress(long eventTime) { 1255 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1256 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1257 } 1258 } 1259 1260 private void sleepRelease(long eventTime) { 1261 switch (mShortPressOnSleepBehavior) { 1262 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1263 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1264 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1265 mPowerManager.goToSleep(eventTime, 1266 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1267 break; 1268 } 1269 } 1270 1271 private int getResolvedLongPressOnPowerBehavior() { 1272 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1273 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1274 } 1275 return mLongPressOnPowerBehavior; 1276 } 1277 1278 private boolean hasLongPressOnPowerBehavior() { 1279 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1280 } 1281 1282 private boolean hasLongPressOnBackBehavior() { 1283 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1284 } 1285 1286 private void interceptScreenshotChord() { 1287 if (mScreenshotChordEnabled 1288 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1289 && !mScreenshotChordVolumeUpKeyTriggered) { 1290 final long now = SystemClock.uptimeMillis(); 1291 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1292 && now <= mScreenshotChordPowerKeyTime 1293 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1294 mScreenshotChordVolumeDownKeyConsumed = true; 1295 cancelPendingPowerKeyAction(); 1296 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1297 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1298 } 1299 } 1300 } 1301 1302 private long getScreenshotChordLongPressDelay() { 1303 if (mKeyguardDelegate.isShowing()) { 1304 // Double the time it takes to take a screenshot from the keyguard 1305 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1306 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1307 } 1308 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1309 } 1310 1311 private void cancelPendingScreenshotChordAction() { 1312 mHandler.removeCallbacks(mScreenshotRunnable); 1313 } 1314 1315 private final Runnable mEndCallLongPress = new Runnable() { 1316 @Override 1317 public void run() { 1318 mEndCallKeyHandled = true; 1319 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1320 performAuditoryFeedbackForAccessibilityIfNeed(); 1321 } 1322 showGlobalActionsInternal(); 1323 } 1324 }; 1325 1326 private class ScreenshotRunnable implements Runnable { 1327 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1328 1329 public void setScreenshotType(int screenshotType) { 1330 mScreenshotType = screenshotType; 1331 } 1332 1333 @Override 1334 public void run() { 1335 takeScreenshot(mScreenshotType); 1336 } 1337 } 1338 1339 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1340 1341 @Override 1342 public void showGlobalActions() { 1343 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1344 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1345 } 1346 1347 void showGlobalActionsInternal() { 1348 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1349 if (mGlobalActions == null) { 1350 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1351 } 1352 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1353 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1354 if (keyguardShowing) { 1355 // since it took two seconds of long press to bring this up, 1356 // poke the wake lock so they have some time to see the dialog. 1357 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1358 } 1359 } 1360 1361 boolean isDeviceProvisioned() { 1362 return Settings.Global.getInt( 1363 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1364 } 1365 1366 boolean isUserSetupComplete() { 1367 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1368 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1369 } 1370 1371 private void handleShortPressOnHome() { 1372 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1373 getHdmiControl().turnOnTv(); 1374 1375 // If there's a dream running then use home to escape the dream 1376 // but don't actually go home. 1377 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1378 mDreamManagerInternal.stopDream(false /*immediate*/); 1379 return; 1380 } 1381 1382 // Go home! 1383 launchHomeFromHotKey(); 1384 } 1385 1386 /** 1387 * Creates an accessor to HDMI control service that performs the operation of 1388 * turning on TV (optional) and switching input to us. If HDMI control service 1389 * is not available or we're not a HDMI playback device, the operation is no-op. 1390 */ 1391 private HdmiControl getHdmiControl() { 1392 if (null == mHdmiControl) { 1393 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1394 Context.HDMI_CONTROL_SERVICE); 1395 HdmiPlaybackClient client = null; 1396 if (manager != null) { 1397 client = manager.getPlaybackClient(); 1398 } 1399 mHdmiControl = new HdmiControl(client); 1400 } 1401 return mHdmiControl; 1402 } 1403 1404 private static class HdmiControl { 1405 private final HdmiPlaybackClient mClient; 1406 1407 private HdmiControl(HdmiPlaybackClient client) { 1408 mClient = client; 1409 } 1410 1411 public void turnOnTv() { 1412 if (mClient == null) { 1413 return; 1414 } 1415 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1416 @Override 1417 public void onComplete(int result) { 1418 if (result != HdmiControlManager.RESULT_SUCCESS) { 1419 Log.w(TAG, "One touch play failed: " + result); 1420 } 1421 } 1422 }); 1423 } 1424 } 1425 1426 private void handleLongPressOnHome(int deviceId) { 1427 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1428 return; 1429 } 1430 mHomeConsumed = true; 1431 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1432 1433 switch (mLongPressOnHomeBehavior) { 1434 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1435 toggleRecentApps(); 1436 break; 1437 case LONG_PRESS_HOME_ASSIST: 1438 launchAssistAction(null, deviceId); 1439 break; 1440 default: 1441 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1442 break; 1443 } 1444 } 1445 1446 private void handleDoubleTapOnHome() { 1447 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1448 mHomeConsumed = true; 1449 toggleRecentApps(); 1450 } 1451 } 1452 1453 private void requestTvPictureInPicture(KeyEvent event) { 1454 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1455 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1456 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1457 msg.setAsynchronous(true); 1458 msg.sendToTarget(); 1459 } 1460 1461 private void requestTvPictureInPictureInternal() { 1462 try { 1463 IStatusBarService statusbar = getStatusBarService(); 1464 if (statusbar != null) { 1465 statusbar.requestTvPictureInPicture(); 1466 } 1467 } catch (RemoteException|IllegalArgumentException e) { 1468 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1469 // re-acquire status bar service next time it is needed. 1470 mStatusBarService = null; 1471 } 1472 } 1473 1474 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1475 @Override 1476 public void run() { 1477 if (mHomeDoubleTapPending) { 1478 mHomeDoubleTapPending = false; 1479 handleShortPressOnHome(); 1480 } 1481 } 1482 }; 1483 1484 private boolean isRoundWindow() { 1485 return mContext.getResources().getConfiguration().isScreenRound(); 1486 } 1487 1488 /** {@inheritDoc} */ 1489 @Override 1490 public void init(Context context, IWindowManager windowManager, 1491 WindowManagerFuncs windowManagerFuncs) { 1492 mContext = context; 1493 mWindowManager = windowManager; 1494 mWindowManagerFuncs = windowManagerFuncs; 1495 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1496 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1497 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1498 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1499 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1500 1501 // Init display burn-in protection 1502 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1503 com.android.internal.R.bool.config_enableBurnInProtection); 1504 // Allow a system property to override this. Used by developer settings. 1505 boolean burnInProtectionDevMode = 1506 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1507 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1508 final int minHorizontal; 1509 final int maxHorizontal; 1510 final int minVertical; 1511 final int maxVertical; 1512 final int maxRadius; 1513 if (burnInProtectionDevMode) { 1514 minHorizontal = -8; 1515 maxHorizontal = 8; 1516 minVertical = -8; 1517 maxVertical = -4; 1518 maxRadius = (isRoundWindow()) ? 6 : -1; 1519 } else { 1520 Resources resources = context.getResources(); 1521 minHorizontal = resources.getInteger( 1522 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1523 maxHorizontal = resources.getInteger( 1524 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1525 minVertical = resources.getInteger( 1526 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1527 maxVertical = resources.getInteger( 1528 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1529 maxRadius = resources.getInteger( 1530 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1531 } 1532 mBurnInProtectionHelper = new BurnInProtectionHelper( 1533 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1534 } 1535 1536 mHandler = new PolicyHandler(); 1537 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1538 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1539 try { 1540 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1541 } catch (RemoteException ex) { } 1542 mSettingsObserver = new SettingsObserver(mHandler); 1543 mSettingsObserver.observe(); 1544 mShortcutManager = new ShortcutManager(context); 1545 mUiMode = context.getResources().getInteger( 1546 com.android.internal.R.integer.config_defaultUiModeType); 1547 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1548 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1549 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1550 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1551 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1552 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1553 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1554 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1555 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1556 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1557 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1558 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1559 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1560 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1561 1562 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1563 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1564 "PhoneWindowManager.mBroadcastWakeLock"); 1565 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1566 "PhoneWindowManager.mPowerKeyWakeLock"); 1567 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1568 mSupportAutoRotation = mContext.getResources().getBoolean( 1569 com.android.internal.R.bool.config_supportAutoRotation); 1570 mLidOpenRotation = readRotation( 1571 com.android.internal.R.integer.config_lidOpenRotation); 1572 mCarDockRotation = readRotation( 1573 com.android.internal.R.integer.config_carDockRotation); 1574 mDeskDockRotation = readRotation( 1575 com.android.internal.R.integer.config_deskDockRotation); 1576 mUndockedHdmiRotation = readRotation( 1577 com.android.internal.R.integer.config_undockedHdmiRotation); 1578 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1579 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1580 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1581 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1582 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1583 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1584 mLidNavigationAccessibility = mContext.getResources().getInteger( 1585 com.android.internal.R.integer.config_lidNavigationAccessibility); 1586 mLidControlsScreenLock = mContext.getResources().getBoolean( 1587 com.android.internal.R.bool.config_lidControlsScreenLock); 1588 mLidControlsSleep = mContext.getResources().getBoolean( 1589 com.android.internal.R.bool.config_lidControlsSleep); 1590 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1591 com.android.internal.R.bool.config_enableTranslucentDecor); 1592 1593 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1595 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1596 || mContext.getResources().getBoolean( 1597 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1598 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1600 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1602 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1603 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1604 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1605 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1606 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1607 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1608 1609 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1611 1612 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1613 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1614 1615 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1616 com.android.internal.R.integer.config_longPressOnBackBehavior); 1617 1618 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1619 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1620 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1621 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1622 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1624 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1625 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1626 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1627 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1628 1629 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1630 1631 readConfigurationDependentBehaviors(); 1632 1633 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1634 Context.ACCESSIBILITY_SERVICE); 1635 1636 // register for dock events 1637 IntentFilter filter = new IntentFilter(); 1638 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1639 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1640 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1641 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1642 filter.addAction(Intent.ACTION_DOCK_EVENT); 1643 Intent intent = context.registerReceiver(mDockReceiver, filter); 1644 if (intent != null) { 1645 // Retrieve current sticky dock event broadcast. 1646 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1647 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1648 } 1649 1650 // register for dream-related broadcasts 1651 filter = new IntentFilter(); 1652 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1653 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1654 context.registerReceiver(mDreamReceiver, filter); 1655 1656 // register for multiuser-relevant broadcasts 1657 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1658 context.registerReceiver(mMultiuserReceiver, filter); 1659 1660 // monitor for system gestures 1661 mSystemGestures = new SystemGesturesPointerEventListener(context, 1662 new SystemGesturesPointerEventListener.Callbacks() { 1663 @Override 1664 public void onSwipeFromTop() { 1665 if (mStatusBar != null) { 1666 requestTransientBars(mStatusBar); 1667 } 1668 } 1669 @Override 1670 public void onSwipeFromBottom() { 1671 if (mNavigationBar != null && mNavigationBarOnBottom) { 1672 requestTransientBars(mNavigationBar); 1673 } 1674 } 1675 @Override 1676 public void onSwipeFromRight() { 1677 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1678 requestTransientBars(mNavigationBar); 1679 } 1680 } 1681 @Override 1682 public void onFling(int duration) { 1683 if (mPowerManagerInternal != null) { 1684 mPowerManagerInternal.powerHint( 1685 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1686 } 1687 } 1688 @Override 1689 public void onDebug() { 1690 // no-op 1691 } 1692 @Override 1693 public void onDown() { 1694 mOrientationListener.onTouchStart(); 1695 } 1696 @Override 1697 public void onUpOrCancel() { 1698 mOrientationListener.onTouchEnd(); 1699 } 1700 @Override 1701 public void onMouseHoverAtTop() { 1702 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1703 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1704 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1705 mHandler.sendMessageDelayed(msg, 500); 1706 } 1707 @Override 1708 public void onMouseHoverAtBottom() { 1709 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1710 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1711 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1712 mHandler.sendMessageDelayed(msg, 500); 1713 } 1714 @Override 1715 public void onMouseLeaveFromEdge() { 1716 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1717 } 1718 }); 1719 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1720 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1721 1722 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1723 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1724 com.android.internal.R.array.config_longPressVibePattern); 1725 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1726 com.android.internal.R.array.config_virtualKeyVibePattern); 1727 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1728 com.android.internal.R.array.config_keyboardTapVibePattern); 1729 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1730 com.android.internal.R.array.config_clockTickVibePattern); 1731 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1732 com.android.internal.R.array.config_calendarDateVibePattern); 1733 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1734 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1735 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1736 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1737 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1738 com.android.internal.R.array.config_contextClickVibePattern); 1739 1740 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1741 com.android.internal.R.bool.config_enableScreenshotChord); 1742 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1743 R.bool.config_forceWindowDrawsStatusBarBackground); 1744 1745 mGlobalKeyManager = new GlobalKeyManager(mContext); 1746 1747 // Controls rotation and the like. 1748 initializeHdmiState(); 1749 1750 // Match current screen state. 1751 if (!mPowerManager.isInteractive()) { 1752 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1753 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1754 } 1755 1756 mWindowManagerInternal.registerAppTransitionListener( 1757 mStatusBarController.getAppTransitionListener()); 1758 } 1759 1760 /** 1761 * Read values from config.xml that may be overridden depending on 1762 * the configuration of the device. 1763 * eg. Disable long press on home goes to recents on sw600dp. 1764 */ 1765 private void readConfigurationDependentBehaviors() { 1766 final Resources res = mContext.getResources(); 1767 1768 mLongPressOnHomeBehavior = res.getInteger( 1769 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1770 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1771 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1772 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1773 } 1774 1775 mDoubleTapOnHomeBehavior = res.getInteger( 1776 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1777 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1778 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1779 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1780 } 1781 1782 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1783 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1784 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1785 } 1786 1787 mNavBarOpacityMode = res.getInteger( 1788 com.android.internal.R.integer.config_navBarOpacityMode); 1789 } 1790 1791 @Override 1792 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1793 // This method might be called before the policy has been fully initialized 1794 // or for other displays we don't care about. 1795 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1796 return; 1797 } 1798 mDisplay = display; 1799 1800 final Resources res = mContext.getResources(); 1801 int shortSize, longSize; 1802 if (width > height) { 1803 shortSize = height; 1804 longSize = width; 1805 mLandscapeRotation = Surface.ROTATION_0; 1806 mSeascapeRotation = Surface.ROTATION_180; 1807 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1808 mPortraitRotation = Surface.ROTATION_90; 1809 mUpsideDownRotation = Surface.ROTATION_270; 1810 } else { 1811 mPortraitRotation = Surface.ROTATION_270; 1812 mUpsideDownRotation = Surface.ROTATION_90; 1813 } 1814 } else { 1815 shortSize = width; 1816 longSize = height; 1817 mPortraitRotation = Surface.ROTATION_0; 1818 mUpsideDownRotation = Surface.ROTATION_180; 1819 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1820 mLandscapeRotation = Surface.ROTATION_270; 1821 mSeascapeRotation = Surface.ROTATION_90; 1822 } else { 1823 mLandscapeRotation = Surface.ROTATION_90; 1824 mSeascapeRotation = Surface.ROTATION_270; 1825 } 1826 } 1827 1828 // SystemUI (status bar) layout policy 1829 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1830 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1831 1832 // Allow the navigation bar to move on non-square small devices (phones). 1833 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1834 1835 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1836 1837 // Allow a system property to override this. Used by the emulator. 1838 // See also hasNavigationBar(). 1839 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1840 if ("1".equals(navBarOverride)) { 1841 mHasNavigationBar = false; 1842 } else if ("0".equals(navBarOverride)) { 1843 mHasNavigationBar = true; 1844 } 1845 1846 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1847 // By default, HDMI locks rotation to landscape. 1848 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1849 mDemoHdmiRotation = mPortraitRotation; 1850 } else { 1851 mDemoHdmiRotation = mLandscapeRotation; 1852 } 1853 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1854 1855 // For demo purposes, allow the rotation of the remote display to be controlled. 1856 // By default, remote display locks rotation to landscape. 1857 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1858 mDemoRotation = mPortraitRotation; 1859 } else { 1860 mDemoRotation = mLandscapeRotation; 1861 } 1862 mDemoRotationLock = SystemProperties.getBoolean( 1863 "persist.demo.rotationlock", false); 1864 1865 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1866 // http://developer.android.com/guide/practices/screens_support.html#range 1867 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1868 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1869 // For debug purposes the next line turns this feature off with: 1870 // $ adb shell setprop config.override_forced_orient true 1871 // $ adb shell wm size reset 1872 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1873 } 1874 1875 /** 1876 * @return whether the navigation bar can be hidden, e.g. the device has a 1877 * navigation bar and touch exploration is not enabled 1878 */ 1879 private boolean canHideNavigationBar() { 1880 return mHasNavigationBar; 1881 } 1882 1883 @Override 1884 public boolean isDefaultOrientationForced() { 1885 return mForceDefaultOrientation; 1886 } 1887 1888 @Override 1889 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1890 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1891 mOverscanLeft = left; 1892 mOverscanTop = top; 1893 mOverscanRight = right; 1894 mOverscanBottom = bottom; 1895 } 1896 } 1897 1898 public void updateSettings() { 1899 ContentResolver resolver = mContext.getContentResolver(); 1900 boolean updateRotation = false; 1901 synchronized (mLock) { 1902 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1903 Settings.System.END_BUTTON_BEHAVIOR, 1904 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1905 UserHandle.USER_CURRENT); 1906 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1907 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1908 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1909 UserHandle.USER_CURRENT); 1910 1911 // Configure wake gesture. 1912 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1913 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1914 UserHandle.USER_CURRENT) != 0; 1915 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1916 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1917 updateWakeGestureListenerLp(); 1918 } 1919 1920 // Configure rotation lock. 1921 int userRotation = Settings.System.getIntForUser(resolver, 1922 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1923 UserHandle.USER_CURRENT); 1924 if (mUserRotation != userRotation) { 1925 mUserRotation = userRotation; 1926 updateRotation = true; 1927 } 1928 int userRotationMode = Settings.System.getIntForUser(resolver, 1929 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1930 WindowManagerPolicy.USER_ROTATION_FREE : 1931 WindowManagerPolicy.USER_ROTATION_LOCKED; 1932 if (mUserRotationMode != userRotationMode) { 1933 mUserRotationMode = userRotationMode; 1934 updateRotation = true; 1935 updateOrientationListenerLp(); 1936 } 1937 1938 if (mSystemReady) { 1939 int pointerLocation = Settings.System.getIntForUser(resolver, 1940 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1941 if (mPointerLocationMode != pointerLocation) { 1942 mPointerLocationMode = pointerLocation; 1943 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1944 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1945 } 1946 } 1947 // use screen off timeout setting as the timeout for the lockscreen 1948 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1949 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1950 String imId = Settings.Secure.getStringForUser(resolver, 1951 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1952 boolean hasSoftInput = imId != null && imId.length() > 0; 1953 if (mHasSoftInput != hasSoftInput) { 1954 mHasSoftInput = hasSoftInput; 1955 updateRotation = true; 1956 } 1957 if (mImmersiveModeConfirmation != null) { 1958 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1959 } 1960 } 1961 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1962 PolicyControl.reloadFromSetting(mContext); 1963 } 1964 if (updateRotation) { 1965 updateRotation(true); 1966 } 1967 } 1968 1969 private void updateWakeGestureListenerLp() { 1970 if (shouldEnableWakeGestureLp()) { 1971 mWakeGestureListener.requestWakeUpTrigger(); 1972 } else { 1973 mWakeGestureListener.cancelWakeUpTrigger(); 1974 } 1975 } 1976 1977 private boolean shouldEnableWakeGestureLp() { 1978 return mWakeGestureEnabledSetting && !mAwake 1979 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1980 && mWakeGestureListener.isSupported(); 1981 } 1982 1983 private void enablePointerLocation() { 1984 if (mPointerLocationView == null) { 1985 mPointerLocationView = new PointerLocationView(mContext); 1986 mPointerLocationView.setPrintCoords(false); 1987 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1988 WindowManager.LayoutParams.MATCH_PARENT, 1989 WindowManager.LayoutParams.MATCH_PARENT); 1990 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1991 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1992 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1993 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1994 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1995 if (ActivityManager.isHighEndGfx()) { 1996 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1997 lp.privateFlags |= 1998 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1999 } 2000 lp.format = PixelFormat.TRANSLUCENT; 2001 lp.setTitle("PointerLocation"); 2002 WindowManager wm = (WindowManager) 2003 mContext.getSystemService(Context.WINDOW_SERVICE); 2004 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2005 wm.addView(mPointerLocationView, lp); 2006 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2007 } 2008 } 2009 2010 private void disablePointerLocation() { 2011 if (mPointerLocationView != null) { 2012 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2013 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2014 wm.removeView(mPointerLocationView); 2015 mPointerLocationView = null; 2016 } 2017 } 2018 2019 private int readRotation(int resID) { 2020 try { 2021 int rotation = mContext.getResources().getInteger(resID); 2022 switch (rotation) { 2023 case 0: 2024 return Surface.ROTATION_0; 2025 case 90: 2026 return Surface.ROTATION_90; 2027 case 180: 2028 return Surface.ROTATION_180; 2029 case 270: 2030 return Surface.ROTATION_270; 2031 } 2032 } catch (Resources.NotFoundException e) { 2033 // fall through 2034 } 2035 return -1; 2036 } 2037 2038 /** {@inheritDoc} */ 2039 @Override 2040 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2041 int type = attrs.type; 2042 2043 outAppOp[0] = AppOpsManager.OP_NONE; 2044 2045 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2046 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2047 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2048 return WindowManagerGlobal.ADD_INVALID_TYPE; 2049 } 2050 2051 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2052 // Window manager will make sure these are okay. 2053 return WindowManagerGlobal.ADD_OKAY; 2054 } 2055 String permission = null; 2056 switch (type) { 2057 case TYPE_TOAST: 2058 // XXX right now the app process has complete control over 2059 // this... should introduce a token to let the system 2060 // monitor/control what they are doing. 2061 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2062 break; 2063 case TYPE_DREAM: 2064 case TYPE_INPUT_METHOD: 2065 case TYPE_WALLPAPER: 2066 case TYPE_PRIVATE_PRESENTATION: 2067 case TYPE_VOICE_INTERACTION: 2068 case TYPE_ACCESSIBILITY_OVERLAY: 2069 case TYPE_QS_DIALOG: 2070 // The window manager will check these. 2071 break; 2072 case TYPE_PHONE: 2073 case TYPE_PRIORITY_PHONE: 2074 case TYPE_SYSTEM_ALERT: 2075 case TYPE_SYSTEM_ERROR: 2076 case TYPE_SYSTEM_OVERLAY: 2077 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2078 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2079 break; 2080 default: 2081 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2082 } 2083 if (permission != null) { 2084 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2085 final int callingUid = Binder.getCallingUid(); 2086 // system processes will be automatically allowed privilege to draw 2087 if (callingUid == Process.SYSTEM_UID) { 2088 return WindowManagerGlobal.ADD_OKAY; 2089 } 2090 2091 // check if user has enabled this operation. SecurityException will be thrown if 2092 // this app has not been allowed by the user 2093 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2094 attrs.packageName); 2095 switch (mode) { 2096 case AppOpsManager.MODE_ALLOWED: 2097 case AppOpsManager.MODE_IGNORED: 2098 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2099 // actually be hidden in WindowManagerService 2100 return WindowManagerGlobal.ADD_OKAY; 2101 case AppOpsManager.MODE_ERRORED: 2102 try { 2103 ApplicationInfo appInfo = mContext.getPackageManager() 2104 .getApplicationInfo(attrs.packageName, 2105 UserHandle.getUserId(callingUid)); 2106 // Don't crash legacy apps 2107 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2108 return WindowManagerGlobal.ADD_OKAY; 2109 } 2110 } catch (PackageManager.NameNotFoundException e) { 2111 /* ignore */ 2112 } 2113 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2114 default: 2115 // in the default mode, we will make a decision here based on 2116 // checkCallingPermission() 2117 if (mContext.checkCallingPermission(permission) != 2118 PackageManager.PERMISSION_GRANTED) { 2119 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2120 } else { 2121 return WindowManagerGlobal.ADD_OKAY; 2122 } 2123 } 2124 } 2125 2126 if (mContext.checkCallingOrSelfPermission(permission) 2127 != PackageManager.PERMISSION_GRANTED) { 2128 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2129 } 2130 } 2131 return WindowManagerGlobal.ADD_OKAY; 2132 } 2133 2134 @Override 2135 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2136 2137 // If this switch statement is modified, modify the comment in the declarations of 2138 // the type in {@link WindowManager.LayoutParams} as well. 2139 switch (attrs.type) { 2140 default: 2141 // These are the windows that by default are shown only to the user that created 2142 // them. If this needs to be overridden, set 2143 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2144 // {@link WindowManager.LayoutParams}. Note that permission 2145 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2146 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2147 return true; 2148 } 2149 break; 2150 2151 // These are the windows that by default are shown to all users. However, to 2152 // protect against spoofing, check permissions below. 2153 case TYPE_APPLICATION_STARTING: 2154 case TYPE_BOOT_PROGRESS: 2155 case TYPE_DISPLAY_OVERLAY: 2156 case TYPE_INPUT_CONSUMER: 2157 case TYPE_KEYGUARD_SCRIM: 2158 case TYPE_KEYGUARD_DIALOG: 2159 case TYPE_MAGNIFICATION_OVERLAY: 2160 case TYPE_NAVIGATION_BAR: 2161 case TYPE_NAVIGATION_BAR_PANEL: 2162 case TYPE_PHONE: 2163 case TYPE_POINTER: 2164 case TYPE_PRIORITY_PHONE: 2165 case TYPE_SEARCH_BAR: 2166 case TYPE_STATUS_BAR: 2167 case TYPE_STATUS_BAR_PANEL: 2168 case TYPE_STATUS_BAR_SUB_PANEL: 2169 case TYPE_SYSTEM_DIALOG: 2170 case TYPE_VOLUME_OVERLAY: 2171 case TYPE_PRIVATE_PRESENTATION: 2172 case TYPE_DOCK_DIVIDER: 2173 break; 2174 } 2175 2176 // Check if third party app has set window to system window type. 2177 return mContext.checkCallingOrSelfPermission( 2178 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2179 != PackageManager.PERMISSION_GRANTED; 2180 } 2181 2182 @Override 2183 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2184 switch (attrs.type) { 2185 case TYPE_SYSTEM_OVERLAY: 2186 case TYPE_SECURE_SYSTEM_OVERLAY: 2187 // These types of windows can't receive input events. 2188 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2189 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2190 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2191 break; 2192 case TYPE_STATUS_BAR: 2193 2194 // If the Keyguard is in a hidden state (occluded by another window), we force to 2195 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2196 // the keyguard as occluded wouldn't set these flags again. 2197 // See {@link #processKeyguardSetHiddenResultLw}. 2198 if (mKeyguardHidden) { 2199 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2200 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2201 } 2202 break; 2203 } 2204 2205 if (attrs.type != TYPE_STATUS_BAR) { 2206 // The status bar is the only window allowed to exhibit keyguard behavior. 2207 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2208 } 2209 2210 if (ActivityManager.isHighEndGfx()) { 2211 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2212 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2213 } 2214 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2215 || (mForceWindowDrawsStatusBarBackground 2216 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2217 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2218 } 2219 } 2220 } 2221 2222 void readLidState() { 2223 mLidState = mWindowManagerFuncs.getLidState(); 2224 } 2225 2226 private void readCameraLensCoverState() { 2227 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2228 } 2229 2230 private boolean isHidden(int accessibilityMode) { 2231 switch (accessibilityMode) { 2232 case 1: 2233 return mLidState == LID_CLOSED; 2234 case 2: 2235 return mLidState == LID_OPEN; 2236 default: 2237 return false; 2238 } 2239 } 2240 2241 /** {@inheritDoc} */ 2242 @Override 2243 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2244 int navigationPresence) { 2245 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2246 2247 readConfigurationDependentBehaviors(); 2248 readLidState(); 2249 applyLidSwitchState(); 2250 2251 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2252 || (keyboardPresence == PRESENCE_INTERNAL 2253 && isHidden(mLidKeyboardAccessibility))) { 2254 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2255 if (!mHasSoftInput) { 2256 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2257 } 2258 } 2259 2260 if (config.navigation == Configuration.NAVIGATION_NONAV 2261 || (navigationPresence == PRESENCE_INTERNAL 2262 && isHidden(mLidNavigationAccessibility))) { 2263 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2264 } 2265 } 2266 2267 @Override 2268 public void onConfigurationChanged() { 2269 final Resources res = mContext.getResources(); 2270 2271 mStatusBarHeight = 2272 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2273 2274 // Height of the navigation bar when presented horizontally at bottom 2275 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2276 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2277 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2278 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2279 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2280 com.android.internal.R.dimen.navigation_bar_height_landscape); 2281 2282 // Width of the navigation bar when presented vertically along one side 2283 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2284 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2285 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2286 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2287 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2288 2289 // Height of the navigation bar when presented horizontally at bottom 2290 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2291 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2292 res.getDimensionPixelSize( 2293 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2294 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2295 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2296 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2297 2298 // Width of the navigation bar when presented vertically along one side 2299 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2300 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2301 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2302 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2303 res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2305 } 2306 2307 /** {@inheritDoc} */ 2308 @Override 2309 public int windowTypeToLayerLw(int type) { 2310 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2311 return 2; 2312 } 2313 switch (type) { 2314 case TYPE_PRIVATE_PRESENTATION: 2315 return 2; 2316 case TYPE_WALLPAPER: 2317 // wallpaper is at the bottom, though the window manager may move it. 2318 return 2; 2319 case TYPE_DOCK_DIVIDER: 2320 return 2; 2321 case TYPE_QS_DIALOG: 2322 return 2; 2323 case TYPE_PHONE: 2324 return 3; 2325 case TYPE_SEARCH_BAR: 2326 case TYPE_VOICE_INTERACTION_STARTING: 2327 return 4; 2328 case TYPE_VOICE_INTERACTION: 2329 // voice interaction layer is almost immediately above apps. 2330 return 5; 2331 case TYPE_INPUT_CONSUMER: 2332 return 6; 2333 case TYPE_SYSTEM_DIALOG: 2334 return 7; 2335 case TYPE_TOAST: 2336 // toasts and the plugged-in battery thing 2337 return 8; 2338 case TYPE_PRIORITY_PHONE: 2339 // SIM errors and unlock. Not sure if this really should be in a high layer. 2340 return 9; 2341 case TYPE_DREAM: 2342 // used for Dreams (screensavers with TYPE_DREAM windows) 2343 return 10; 2344 case TYPE_SYSTEM_ALERT: 2345 // like the ANR / app crashed dialogs 2346 return 11; 2347 case TYPE_INPUT_METHOD: 2348 // on-screen keyboards and other such input method user interfaces go here. 2349 return 12; 2350 case TYPE_INPUT_METHOD_DIALOG: 2351 // on-screen keyboards and other such input method user interfaces go here. 2352 return 13; 2353 case TYPE_KEYGUARD_SCRIM: 2354 // the safety window that shows behind keyguard while keyguard is starting 2355 return 14; 2356 case TYPE_STATUS_BAR_SUB_PANEL: 2357 return 15; 2358 case TYPE_STATUS_BAR: 2359 return 16; 2360 case TYPE_STATUS_BAR_PANEL: 2361 return 17; 2362 case TYPE_KEYGUARD_DIALOG: 2363 return 18; 2364 case TYPE_VOLUME_OVERLAY: 2365 // the on-screen volume indicator and controller shown when the user 2366 // changes the device volume 2367 return 19; 2368 case TYPE_SYSTEM_OVERLAY: 2369 // the on-screen volume indicator and controller shown when the user 2370 // changes the device volume 2371 return 20; 2372 case TYPE_NAVIGATION_BAR: 2373 // the navigation bar, if available, shows atop most things 2374 return 21; 2375 case TYPE_NAVIGATION_BAR_PANEL: 2376 // some panels (e.g. search) need to show on top of the navigation bar 2377 return 22; 2378 case TYPE_SCREENSHOT: 2379 // screenshot selection layer shouldn't go above system error, but it should cover 2380 // navigation bars at the very least. 2381 return 23; 2382 case TYPE_SYSTEM_ERROR: 2383 // system-level error dialogs 2384 return 24; 2385 case TYPE_MAGNIFICATION_OVERLAY: 2386 // used to highlight the magnified portion of a display 2387 return 25; 2388 case TYPE_DISPLAY_OVERLAY: 2389 // used to simulate secondary display devices 2390 return 26; 2391 case TYPE_DRAG: 2392 // the drag layer: input for drag-and-drop is associated with this window, 2393 // which sits above all other focusable windows 2394 return 27; 2395 case TYPE_ACCESSIBILITY_OVERLAY: 2396 // overlay put by accessibility services to intercept user interaction 2397 return 28; 2398 case TYPE_SECURE_SYSTEM_OVERLAY: 2399 return 29; 2400 case TYPE_BOOT_PROGRESS: 2401 return 30; 2402 case TYPE_POINTER: 2403 // the (mouse) pointer layer 2404 return 31; 2405 } 2406 Log.e(TAG, "Unknown window type: " + type); 2407 return 2; 2408 } 2409 2410 /** {@inheritDoc} */ 2411 @Override 2412 public int subWindowTypeToLayerLw(int type) { 2413 switch (type) { 2414 case TYPE_APPLICATION_PANEL: 2415 case TYPE_APPLICATION_ATTACHED_DIALOG: 2416 return APPLICATION_PANEL_SUBLAYER; 2417 case TYPE_APPLICATION_MEDIA: 2418 return APPLICATION_MEDIA_SUBLAYER; 2419 case TYPE_APPLICATION_MEDIA_OVERLAY: 2420 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2421 case TYPE_APPLICATION_SUB_PANEL: 2422 return APPLICATION_SUB_PANEL_SUBLAYER; 2423 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2424 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2425 } 2426 Log.e(TAG, "Unknown sub-window type: " + type); 2427 return 0; 2428 } 2429 2430 @Override 2431 public int getMaxWallpaperLayer() { 2432 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2433 } 2434 2435 private int getNavigationBarWidth(int rotation, int uiMode) { 2436 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2437 return mNavigationBarWidthForRotationInCarMode[rotation]; 2438 } else { 2439 return mNavigationBarWidthForRotationDefault[rotation]; 2440 } 2441 } 2442 2443 @Override 2444 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2445 int uiMode) { 2446 if (mHasNavigationBar) { 2447 // For a basic navigation bar, when we are in landscape mode we place 2448 // the navigation bar to the side. 2449 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2450 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2451 } 2452 } 2453 return fullWidth; 2454 } 2455 2456 private int getNavigationBarHeight(int rotation, int uiMode) { 2457 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2458 return mNavigationBarHeightForRotationInCarMode[rotation]; 2459 } else { 2460 return mNavigationBarHeightForRotationDefault[rotation]; 2461 } 2462 } 2463 2464 @Override 2465 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2466 int uiMode) { 2467 if (mHasNavigationBar) { 2468 // For a basic navigation bar, when we are in portrait mode we place 2469 // the navigation bar to the bottom. 2470 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2471 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2472 } 2473 } 2474 return fullHeight; 2475 } 2476 2477 @Override 2478 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2479 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2480 } 2481 2482 @Override 2483 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2484 // There is a separate status bar at the top of the display. We don't count that as part 2485 // of the fixed decor, since it can hide; however, for purposes of configurations, 2486 // we do want to exclude it since applications can't generally use that part 2487 // of the screen. 2488 return getNonDecorDisplayHeight( 2489 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2490 } 2491 2492 @Override 2493 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2494 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2495 (isKeyguardHostWindow(attrs) && 2496 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2497 (attrs.type == TYPE_KEYGUARD_SCRIM); 2498 } 2499 2500 @Override 2501 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2502 return attrs.type == TYPE_STATUS_BAR; 2503 } 2504 2505 @Override 2506 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2507 switch (attrs.type) { 2508 case TYPE_STATUS_BAR: 2509 case TYPE_NAVIGATION_BAR: 2510 case TYPE_WALLPAPER: 2511 case TYPE_DREAM: 2512 case TYPE_KEYGUARD_SCRIM: 2513 return false; 2514 default: 2515 // Hide only windows below the keyguard host window. 2516 return windowTypeToLayerLw(win.getBaseType()) 2517 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2518 } 2519 } 2520 2521 @Override 2522 public WindowState getWinShowWhenLockedLw() { 2523 return mWinShowWhenLocked; 2524 } 2525 2526 /** {@inheritDoc} */ 2527 @Override 2528 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2529 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2530 int icon, int logo, int windowFlags) { 2531 if (!SHOW_STARTING_ANIMATIONS) { 2532 return null; 2533 } 2534 if (packageName == null) { 2535 return null; 2536 } 2537 2538 WindowManager wm = null; 2539 View view = null; 2540 2541 try { 2542 Context context = mContext; 2543 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2544 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2545 + Integer.toHexString(theme)); 2546 if (theme != context.getThemeResId() || labelRes != 0) { 2547 try { 2548 context = context.createPackageContext(packageName, 0); 2549 context.setTheme(theme); 2550 } catch (PackageManager.NameNotFoundException e) { 2551 // Ignore 2552 } 2553 } 2554 2555 PhoneWindow win = new PhoneWindow(context); 2556 win.setIsStartingWindow(true); 2557 2558 Resources r = context.getResources(); 2559 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2560 2561 win.setType( 2562 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2563 2564 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2565 // Assumes it's safe to show starting windows of launched apps while 2566 // the keyguard is being hidden. This is okay because starting windows never show 2567 // secret information. 2568 if (mKeyguardHidden) { 2569 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2570 } 2571 } 2572 2573 // Force the window flags: this is a fake window, so it is not really 2574 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2575 // flag because we do know that the next window will take input 2576 // focus, so we want to get the IME window up on top of us right away. 2577 win.setFlags( 2578 windowFlags| 2579 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2580 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2581 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2582 windowFlags| 2583 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2584 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2585 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2586 2587 win.setDefaultIcon(icon); 2588 win.setDefaultLogo(logo); 2589 2590 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2591 WindowManager.LayoutParams.MATCH_PARENT); 2592 2593 final WindowManager.LayoutParams params = win.getAttributes(); 2594 params.token = appToken; 2595 params.packageName = packageName; 2596 params.windowAnimations = win.getWindowStyle().getResourceId( 2597 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2598 params.privateFlags |= 2599 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2600 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2601 2602 if (!compatInfo.supportsScreen()) { 2603 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2604 } 2605 2606 params.setTitle("Starting " + packageName); 2607 2608 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2609 view = win.getDecorView(); 2610 2611 if (DEBUG_STARTING_WINDOW) Slog.d( 2612 TAG, "Adding starting window for " + packageName 2613 + " / " + appToken + ": " 2614 + (view.getParent() != null ? view : null)); 2615 2616 wm.addView(view, params); 2617 2618 // Only return the view if it was successfully added to the 2619 // window manager... which we can tell by it having a parent. 2620 return view.getParent() != null ? view : null; 2621 } catch (WindowManager.BadTokenException e) { 2622 // ignore 2623 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2624 e.getMessage()); 2625 } catch (RuntimeException e) { 2626 // don't crash if something else bad happens, for example a 2627 // failure loading resources because we are loading from an app 2628 // on external storage that has been unmounted. 2629 Log.w(TAG, appToken + " failed creating starting window", e); 2630 } finally { 2631 if (view != null && view.getParent() == null) { 2632 Log.w(TAG, "view not successfully added to wm, removing view"); 2633 wm.removeViewImmediate(view); 2634 } 2635 } 2636 2637 return null; 2638 } 2639 2640 /** {@inheritDoc} */ 2641 @Override 2642 public void removeStartingWindow(IBinder appToken, View window) { 2643 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2644 + window + " Callers=" + Debug.getCallers(4)); 2645 2646 if (window != null) { 2647 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2648 wm.removeView(window); 2649 } 2650 } 2651 2652 /** 2653 * Preflight adding a window to the system. 2654 * 2655 * Currently enforces that three window types are singletons: 2656 * <ul> 2657 * <li>STATUS_BAR_TYPE</li> 2658 * <li>KEYGUARD_TYPE</li> 2659 * </ul> 2660 * 2661 * @param win The window to be added 2662 * @param attrs Information about the window to be added 2663 * 2664 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2665 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2666 */ 2667 @Override 2668 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2669 switch (attrs.type) { 2670 case TYPE_STATUS_BAR: 2671 mContext.enforceCallingOrSelfPermission( 2672 android.Manifest.permission.STATUS_BAR_SERVICE, 2673 "PhoneWindowManager"); 2674 if (mStatusBar != null) { 2675 if (mStatusBar.isAlive()) { 2676 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2677 } 2678 } 2679 mStatusBar = win; 2680 mStatusBarController.setWindow(win); 2681 break; 2682 case TYPE_NAVIGATION_BAR: 2683 mContext.enforceCallingOrSelfPermission( 2684 android.Manifest.permission.STATUS_BAR_SERVICE, 2685 "PhoneWindowManager"); 2686 if (mNavigationBar != null) { 2687 if (mNavigationBar.isAlive()) { 2688 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2689 } 2690 } 2691 mNavigationBar = win; 2692 mNavigationBarController.setWindow(win); 2693 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2694 break; 2695 case TYPE_NAVIGATION_BAR_PANEL: 2696 case TYPE_STATUS_BAR_PANEL: 2697 case TYPE_STATUS_BAR_SUB_PANEL: 2698 case TYPE_VOICE_INTERACTION_STARTING: 2699 mContext.enforceCallingOrSelfPermission( 2700 android.Manifest.permission.STATUS_BAR_SERVICE, 2701 "PhoneWindowManager"); 2702 break; 2703 case TYPE_KEYGUARD_SCRIM: 2704 if (mKeyguardScrim != null) { 2705 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2706 } 2707 mKeyguardScrim = win; 2708 break; 2709 } 2710 return WindowManagerGlobal.ADD_OKAY; 2711 } 2712 2713 /** {@inheritDoc} */ 2714 @Override 2715 public void removeWindowLw(WindowState win) { 2716 if (mStatusBar == win) { 2717 mStatusBar = null; 2718 mStatusBarController.setWindow(null); 2719 mKeyguardDelegate.showScrim(); 2720 } else if (mKeyguardScrim == win) { 2721 Log.v(TAG, "Removing keyguard scrim"); 2722 mKeyguardScrim = null; 2723 } if (mNavigationBar == win) { 2724 mNavigationBar = null; 2725 mNavigationBarController.setWindow(null); 2726 } 2727 } 2728 2729 static final boolean PRINT_ANIM = false; 2730 2731 /** {@inheritDoc} */ 2732 @Override 2733 public int selectAnimationLw(WindowState win, int transit) { 2734 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2735 + ": transit=" + transit); 2736 if (win == mStatusBar) { 2737 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2738 if (transit == TRANSIT_EXIT 2739 || transit == TRANSIT_HIDE) { 2740 return isKeyguard ? -1 : R.anim.dock_top_exit; 2741 } else if (transit == TRANSIT_ENTER 2742 || transit == TRANSIT_SHOW) { 2743 return isKeyguard ? -1 : R.anim.dock_top_enter; 2744 } 2745 } else if (win == mNavigationBar) { 2746 if (win.getAttrs().windowAnimations != 0) { 2747 return 0; 2748 } 2749 // This can be on either the bottom or the right. 2750 if (mNavigationBarOnBottom) { 2751 if (transit == TRANSIT_EXIT 2752 || transit == TRANSIT_HIDE) { 2753 return R.anim.dock_bottom_exit; 2754 } else if (transit == TRANSIT_ENTER 2755 || transit == TRANSIT_SHOW) { 2756 return R.anim.dock_bottom_enter; 2757 } 2758 } else { 2759 if (transit == TRANSIT_EXIT 2760 || transit == TRANSIT_HIDE) { 2761 return R.anim.dock_right_exit; 2762 } else if (transit == TRANSIT_ENTER 2763 || transit == TRANSIT_SHOW) { 2764 return R.anim.dock_right_enter; 2765 } 2766 } 2767 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2768 return selectDockedDividerAnimationLw(win, transit); 2769 } 2770 2771 if (transit == TRANSIT_PREVIEW_DONE) { 2772 if (win.hasAppShownWindows()) { 2773 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2774 return com.android.internal.R.anim.app_starting_exit; 2775 } 2776 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2777 && transit == TRANSIT_ENTER) { 2778 // Special case: we are animating in a dream, while the keyguard 2779 // is shown. We don't want an animation on the dream, because 2780 // we need it shown immediately with the keyguard animating away 2781 // to reveal it. 2782 return -1; 2783 } 2784 2785 return 0; 2786 } 2787 2788 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2789 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2790 2791 // If the divider is behind the navigation bar, don't animate. 2792 final Rect frame = win.getFrameLw(); 2793 final boolean behindNavBar = mNavigationBar != null 2794 && ((mNavigationBarOnBottom 2795 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2796 || (!mNavigationBarOnBottom 2797 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2798 final boolean landscape = frame.height() > frame.width(); 2799 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2800 || frame.left + insets >= win.getDisplayFrameLw().right); 2801 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2802 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2803 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2804 if (behindNavBar || offscreen) { 2805 return 0; 2806 } 2807 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2808 return R.anim.fade_in; 2809 } else if (transit == TRANSIT_EXIT) { 2810 return R.anim.fade_out; 2811 } else { 2812 return 0; 2813 } 2814 } 2815 2816 @Override 2817 public void selectRotationAnimationLw(int anim[]) { 2818 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2819 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2820 + (mTopFullscreenOpaqueWindowState == null ? 2821 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2822 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2823 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2824 case ROTATION_ANIMATION_CROSSFADE: 2825 anim[0] = R.anim.rotation_animation_xfade_exit; 2826 anim[1] = R.anim.rotation_animation_enter; 2827 break; 2828 case ROTATION_ANIMATION_JUMPCUT: 2829 anim[0] = R.anim.rotation_animation_jump_exit; 2830 anim[1] = R.anim.rotation_animation_enter; 2831 break; 2832 case ROTATION_ANIMATION_ROTATE: 2833 default: 2834 anim[0] = anim[1] = 0; 2835 break; 2836 } 2837 } else { 2838 anim[0] = anim[1] = 0; 2839 } 2840 } 2841 2842 @Override 2843 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2844 boolean forceDefault) { 2845 switch (exitAnimId) { 2846 case R.anim.rotation_animation_xfade_exit: 2847 case R.anim.rotation_animation_jump_exit: 2848 // These are the only cases that matter. 2849 if (forceDefault) { 2850 return false; 2851 } 2852 int anim[] = new int[2]; 2853 selectRotationAnimationLw(anim); 2854 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2855 default: 2856 return true; 2857 } 2858 } 2859 2860 @Override 2861 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2862 boolean goingToNotificationShade) { 2863 if (goingToNotificationShade) { 2864 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2865 } 2866 2867 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2868 R.anim.lock_screen_behind_enter_wallpaper : 2869 R.anim.lock_screen_behind_enter); 2870 2871 // TODO: Use XML interpolators when we have log interpolators available in XML. 2872 final List<Animation> animations = set.getAnimations(); 2873 for (int i = animations.size() - 1; i >= 0; --i) { 2874 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2875 } 2876 2877 return set; 2878 } 2879 2880 2881 @Override 2882 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2883 if (goingToNotificationShade) { 2884 return null; 2885 } else { 2886 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2887 } 2888 } 2889 2890 private static void awakenDreams() { 2891 IDreamManager dreamManager = getDreamManager(); 2892 if (dreamManager != null) { 2893 try { 2894 dreamManager.awaken(); 2895 } catch (RemoteException e) { 2896 // fine, stay asleep then 2897 } 2898 } 2899 } 2900 2901 static IDreamManager getDreamManager() { 2902 return IDreamManager.Stub.asInterface( 2903 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2904 } 2905 2906 TelecomManager getTelecommService() { 2907 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2908 } 2909 2910 static IAudioService getAudioService() { 2911 IAudioService audioService = IAudioService.Stub.asInterface( 2912 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2913 if (audioService == null) { 2914 Log.w(TAG, "Unable to find IAudioService interface."); 2915 } 2916 return audioService; 2917 } 2918 2919 boolean keyguardOn() { 2920 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2921 } 2922 2923 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2924 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2925 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2926 }; 2927 2928 /** {@inheritDoc} */ 2929 @Override 2930 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2931 final boolean keyguardOn = keyguardOn(); 2932 final int keyCode = event.getKeyCode(); 2933 final int repeatCount = event.getRepeatCount(); 2934 final int metaState = event.getMetaState(); 2935 final int flags = event.getFlags(); 2936 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2937 final boolean canceled = event.isCanceled(); 2938 2939 if (DEBUG_INPUT) { 2940 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2941 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2942 + " canceled=" + canceled); 2943 } 2944 2945 // If we think we might have a volume down & power key chord on the way 2946 // but we're not sure, then tell the dispatcher to wait a little while and 2947 // try again later before dispatching. 2948 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2949 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2950 final long now = SystemClock.uptimeMillis(); 2951 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2952 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2953 if (now < timeoutTime) { 2954 return timeoutTime - now; 2955 } 2956 } 2957 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2958 && mScreenshotChordVolumeDownKeyConsumed) { 2959 if (!down) { 2960 mScreenshotChordVolumeDownKeyConsumed = false; 2961 } 2962 return -1; 2963 } 2964 } 2965 2966 // Cancel any pending meta actions if we see any other keys being pressed between the down 2967 // of the meta key and its corresponding up. 2968 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2969 mPendingMetaAction = false; 2970 } 2971 2972 // First we always handle the home key here, so applications 2973 // can never break it, although if keyguard is on, we do let 2974 // it handle it, because that gives us the correct 5 second 2975 // timeout. 2976 if (keyCode == KeyEvent.KEYCODE_HOME) { 2977 2978 // If we have released the home key, and didn't do anything else 2979 // while it was pressed, then it is time to go home! 2980 if (!down) { 2981 cancelPreloadRecentApps(); 2982 2983 mHomePressed = false; 2984 if (mHomeConsumed) { 2985 mHomeConsumed = false; 2986 return -1; 2987 } 2988 2989 if (canceled) { 2990 Log.i(TAG, "Ignoring HOME; event canceled."); 2991 return -1; 2992 } 2993 2994 // If an incoming call is ringing, HOME is totally disabled. 2995 // (The user is already on the InCallUI at this point, 2996 // and his ONLY options are to answer or reject the call.) 2997 TelecomManager telecomManager = getTelecommService(); 2998 if (telecomManager != null && telecomManager.isRinging()) { 2999 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3000 return -1; 3001 } 3002 3003 // Delay handling home if a double-tap is possible. 3004 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3005 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3006 mHomeDoubleTapPending = true; 3007 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3008 ViewConfiguration.getDoubleTapTimeout()); 3009 return -1; 3010 } 3011 3012 handleShortPressOnHome(); 3013 return -1; 3014 } 3015 3016 // If a system window has focus, then it doesn't make sense 3017 // right now to interact with applications. 3018 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3019 if (attrs != null) { 3020 final int type = attrs.type; 3021 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3022 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3023 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3024 // the "app" is keyguard, so give it the key 3025 return 0; 3026 } 3027 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3028 for (int i=0; i<typeCount; i++) { 3029 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3030 // don't do anything, but also don't pass it to the app 3031 return -1; 3032 } 3033 } 3034 } 3035 3036 // Remember that home is pressed and handle special actions. 3037 if (repeatCount == 0) { 3038 mHomePressed = true; 3039 if (mHomeDoubleTapPending) { 3040 mHomeDoubleTapPending = false; 3041 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3042 handleDoubleTapOnHome(); 3043 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3044 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3045 preloadRecentApps(); 3046 } 3047 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3048 if (!keyguardOn) { 3049 handleLongPressOnHome(event.getDeviceId()); 3050 } 3051 } 3052 return -1; 3053 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3054 // Hijack modified menu keys for debugging features 3055 final int chordBug = KeyEvent.META_SHIFT_ON; 3056 3057 if (down && repeatCount == 0) { 3058 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3059 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3060 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3061 null, null, null, 0, null, null); 3062 return -1; 3063 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3064 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3065 Intent service = new Intent(); 3066 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3067 ContentResolver res = mContext.getContentResolver(); 3068 boolean shown = Settings.Global.getInt( 3069 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3070 if (!shown) { 3071 mContext.startService(service); 3072 } else { 3073 mContext.stopService(service); 3074 } 3075 Settings.Global.putInt( 3076 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3077 return -1; 3078 } 3079 } 3080 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3081 if (down) { 3082 if (repeatCount == 0) { 3083 mSearchKeyShortcutPending = true; 3084 mConsumeSearchKeyUp = false; 3085 } 3086 } else { 3087 mSearchKeyShortcutPending = false; 3088 if (mConsumeSearchKeyUp) { 3089 mConsumeSearchKeyUp = false; 3090 return -1; 3091 } 3092 } 3093 return 0; 3094 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3095 if (!keyguardOn) { 3096 if (down && repeatCount == 0) { 3097 preloadRecentApps(); 3098 } else if (!down) { 3099 toggleRecentApps(); 3100 } 3101 } 3102 return -1; 3103 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3104 if (down) { 3105 IStatusBarService service = getStatusBarService(); 3106 if (service != null) { 3107 try { 3108 service.expandNotificationsPanel(); 3109 } catch (RemoteException e) { 3110 // do nothing. 3111 } 3112 } 3113 } 3114 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3115 && event.isCtrlPressed()) { 3116 if (down && repeatCount == 0) { 3117 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3118 : TAKE_SCREENSHOT_FULLSCREEN; 3119 mScreenshotRunnable.setScreenshotType(type); 3120 mHandler.post(mScreenshotRunnable); 3121 return -1; 3122 } 3123 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3124 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3125 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3126 } 3127 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3128 if (down) { 3129 if (repeatCount == 0) { 3130 mAssistKeyLongPressed = false; 3131 } else if (repeatCount == 1) { 3132 mAssistKeyLongPressed = true; 3133 if (!keyguardOn) { 3134 launchAssistLongPressAction(); 3135 } 3136 } 3137 } else { 3138 if (mAssistKeyLongPressed) { 3139 mAssistKeyLongPressed = false; 3140 } else { 3141 if (!keyguardOn) { 3142 launchAssistAction(null, event.getDeviceId()); 3143 } 3144 } 3145 } 3146 return -1; 3147 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3148 if (!down) { 3149 Intent voiceIntent; 3150 if (!keyguardOn) { 3151 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3152 } else { 3153 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3154 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3155 if (dic != null) { 3156 try { 3157 dic.exitIdle("voice-search"); 3158 } catch (RemoteException e) { 3159 } 3160 } 3161 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3162 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3163 } 3164 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3165 } 3166 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3167 if (down && repeatCount == 0) { 3168 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3169 mHandler.post(mScreenshotRunnable); 3170 } 3171 return -1; 3172 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3173 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3174 if (down) { 3175 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3176 3177 // Disable autobrightness if it's on 3178 int auto = Settings.System.getIntForUser( 3179 mContext.getContentResolver(), 3180 Settings.System.SCREEN_BRIGHTNESS_MODE, 3181 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3182 UserHandle.USER_CURRENT_OR_SELF); 3183 if (auto != 0) { 3184 Settings.System.putIntForUser(mContext.getContentResolver(), 3185 Settings.System.SCREEN_BRIGHTNESS_MODE, 3186 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3187 UserHandle.USER_CURRENT_OR_SELF); 3188 } 3189 3190 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3191 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3192 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3193 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3194 Settings.System.SCREEN_BRIGHTNESS, 3195 mPowerManager.getDefaultScreenBrightnessSetting(), 3196 UserHandle.USER_CURRENT_OR_SELF); 3197 brightness += step; 3198 // Make sure we don't go beyond the limits. 3199 brightness = Math.min(max, brightness); 3200 brightness = Math.max(min, brightness); 3201 3202 Settings.System.putIntForUser(mContext.getContentResolver(), 3203 Settings.System.SCREEN_BRIGHTNESS, brightness, 3204 UserHandle.USER_CURRENT_OR_SELF); 3205 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3206 UserHandle.CURRENT_OR_SELF); 3207 } 3208 return -1; 3209 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3210 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3211 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3212 if (mUseTvRouting) { 3213 // On TVs volume keys never go to the foreground app. 3214 dispatchDirectAudioEvent(event); 3215 return -1; 3216 } 3217 } 3218 3219 if (KeyEvent.isMetaKey(keyCode)) { 3220 if (down) { 3221 mPendingMetaAction = true; 3222 } else if (mPendingMetaAction) { 3223 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3224 } 3225 return -1; 3226 } 3227 3228 // Shortcuts are invoked through Search+key, so intercept those here 3229 // Any printing key that is chorded with Search should be consumed 3230 // even if no shortcut was invoked. This prevents text from being 3231 // inadvertently inserted when using a keyboard that has built-in macro 3232 // shortcut keys (that emit Search+x) and some of them are not registered. 3233 if (mSearchKeyShortcutPending) { 3234 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3235 if (kcm.isPrintingKey(keyCode)) { 3236 mConsumeSearchKeyUp = true; 3237 mSearchKeyShortcutPending = false; 3238 if (down && repeatCount == 0 && !keyguardOn) { 3239 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3240 if (shortcutIntent != null) { 3241 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3242 try { 3243 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3244 } catch (ActivityNotFoundException ex) { 3245 Slog.w(TAG, "Dropping shortcut key combination because " 3246 + "the activity to which it is registered was not found: " 3247 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3248 } 3249 } else { 3250 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3251 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3252 } 3253 } 3254 return -1; 3255 } 3256 } 3257 3258 // Invoke shortcuts using Meta. 3259 if (down && repeatCount == 0 && !keyguardOn 3260 && (metaState & KeyEvent.META_META_ON) != 0) { 3261 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3262 if (kcm.isPrintingKey(keyCode)) { 3263 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3264 metaState & ~(KeyEvent.META_META_ON 3265 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3266 if (shortcutIntent != null) { 3267 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3268 try { 3269 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3270 } catch (ActivityNotFoundException ex) { 3271 Slog.w(TAG, "Dropping shortcut key combination because " 3272 + "the activity to which it is registered was not found: " 3273 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3274 } 3275 return -1; 3276 } 3277 } 3278 } 3279 3280 // Handle application launch keys. 3281 if (down && repeatCount == 0 && !keyguardOn) { 3282 String category = sApplicationLaunchKeyCategories.get(keyCode); 3283 if (category != null) { 3284 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3285 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3286 try { 3287 startActivityAsUser(intent, UserHandle.CURRENT); 3288 } catch (ActivityNotFoundException ex) { 3289 Slog.w(TAG, "Dropping application launch key because " 3290 + "the activity to which it is registered was not found: " 3291 + "keyCode=" + keyCode + ", category=" + category, ex); 3292 } 3293 return -1; 3294 } 3295 } 3296 3297 // Display task switcher for ALT-TAB. 3298 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3299 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3300 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3301 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3302 mRecentAppsHeldModifiers = shiftlessModifiers; 3303 showRecentApps(true); 3304 return -1; 3305 } 3306 } 3307 } else if (!down && mRecentAppsHeldModifiers != 0 3308 && (metaState & mRecentAppsHeldModifiers) == 0) { 3309 mRecentAppsHeldModifiers = 0; 3310 hideRecentApps(true, false); 3311 } 3312 3313 // Handle input method switching. 3314 if (down && repeatCount == 0 3315 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3316 || (keyCode == KeyEvent.KEYCODE_SPACE 3317 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3318 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3319 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3320 return -1; 3321 } 3322 if (mLanguageSwitchKeyPressed && !down 3323 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3324 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3325 mLanguageSwitchKeyPressed = false; 3326 return -1; 3327 } 3328 3329 if (isValidGlobalKey(keyCode) 3330 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3331 return -1; 3332 } 3333 3334 if (down) { 3335 long shortcutCode = (long) keyCode; 3336 if (event.isCtrlPressed()) { 3337 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3338 } 3339 3340 if (event.isAltPressed()) { 3341 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3342 } 3343 3344 if (event.isShiftPressed()) { 3345 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3346 } 3347 3348 if (event.isMetaPressed()) { 3349 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3350 } 3351 3352 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3353 if (shortcutService != null) { 3354 try { 3355 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3356 } catch (RemoteException e) { 3357 mShortcutKeyServices.delete(shortcutCode); 3358 } 3359 return -1; 3360 } 3361 } 3362 3363 // Reserve all the META modifier combos for system behavior 3364 if ((metaState & KeyEvent.META_META_ON) != 0) { 3365 return -1; 3366 } 3367 3368 // Let the application handle the key. 3369 return 0; 3370 } 3371 3372 /** {@inheritDoc} */ 3373 @Override 3374 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3375 // Note: This method is only called if the initial down was unhandled. 3376 if (DEBUG_INPUT) { 3377 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3378 + ", flags=" + event.getFlags() 3379 + ", keyCode=" + event.getKeyCode() 3380 + ", scanCode=" + event.getScanCode() 3381 + ", metaState=" + event.getMetaState() 3382 + ", repeatCount=" + event.getRepeatCount() 3383 + ", policyFlags=" + policyFlags); 3384 } 3385 3386 KeyEvent fallbackEvent = null; 3387 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3388 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3389 final int keyCode = event.getKeyCode(); 3390 final int metaState = event.getMetaState(); 3391 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3392 && event.getRepeatCount() == 0; 3393 3394 // Check for fallback actions specified by the key character map. 3395 final FallbackAction fallbackAction; 3396 if (initialDown) { 3397 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3398 } else { 3399 fallbackAction = mFallbackActions.get(keyCode); 3400 } 3401 3402 if (fallbackAction != null) { 3403 if (DEBUG_INPUT) { 3404 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3405 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3406 } 3407 3408 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3409 fallbackEvent = KeyEvent.obtain( 3410 event.getDownTime(), event.getEventTime(), 3411 event.getAction(), fallbackAction.keyCode, 3412 event.getRepeatCount(), fallbackAction.metaState, 3413 event.getDeviceId(), event.getScanCode(), 3414 flags, event.getSource(), null); 3415 3416 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3417 fallbackEvent.recycle(); 3418 fallbackEvent = null; 3419 } 3420 3421 if (initialDown) { 3422 mFallbackActions.put(keyCode, fallbackAction); 3423 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3424 mFallbackActions.remove(keyCode); 3425 fallbackAction.recycle(); 3426 } 3427 } 3428 } 3429 3430 if (DEBUG_INPUT) { 3431 if (fallbackEvent == null) { 3432 Slog.d(TAG, "No fallback."); 3433 } else { 3434 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3435 } 3436 } 3437 return fallbackEvent; 3438 } 3439 3440 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3441 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3442 if ((actions & ACTION_PASS_TO_USER) != 0) { 3443 long delayMillis = interceptKeyBeforeDispatching( 3444 win, fallbackEvent, policyFlags); 3445 if (delayMillis == 0) { 3446 return true; 3447 } 3448 } 3449 return false; 3450 } 3451 3452 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3453 throws RemoteException { 3454 synchronized (mLock) { 3455 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3456 if (service != null && service.asBinder().pingBinder()) { 3457 throw new RemoteException("Key already exists."); 3458 } 3459 3460 mShortcutKeyServices.put(shortcutCode, shortcutService); 3461 } 3462 } 3463 3464 private void launchAssistLongPressAction() { 3465 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3466 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3467 3468 // launch the search activity 3469 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3470 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3471 try { 3472 // TODO: This only stops the factory-installed search manager. 3473 // Need to formalize an API to handle others 3474 SearchManager searchManager = getSearchManager(); 3475 if (searchManager != null) { 3476 searchManager.stopSearch(); 3477 } 3478 startActivityAsUser(intent, UserHandle.CURRENT); 3479 } catch (ActivityNotFoundException e) { 3480 Slog.w(TAG, "No activity to handle assist long press action.", e); 3481 } 3482 } 3483 3484 private void launchAssistAction(String hint, int deviceId) { 3485 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3486 if (!isUserSetupComplete()) { 3487 // Disable opening assist window during setup 3488 return; 3489 } 3490 Bundle args = null; 3491 if (deviceId > Integer.MIN_VALUE) { 3492 args = new Bundle(); 3493 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3494 } 3495 if ((mContext.getResources().getConfiguration().uiMode 3496 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3497 // On TV, use legacy handling until assistants are implemented in the proper way. 3498 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3499 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3500 } else { 3501 try { 3502 if (hint != null) { 3503 if (args == null) { 3504 args = new Bundle(); 3505 } 3506 args.putBoolean(hint, true); 3507 } 3508 IStatusBarService statusbar = getStatusBarService(); 3509 if (statusbar != null) { 3510 statusbar.startAssist(args); 3511 } 3512 } catch (RemoteException e) { 3513 Slog.e(TAG, "RemoteException when starting assist", e); 3514 // re-acquire status bar service next time it is needed. 3515 mStatusBarService = null; 3516 } 3517 } 3518 } 3519 3520 private void startActivityAsUser(Intent intent, UserHandle handle) { 3521 if (isUserSetupComplete()) { 3522 mContext.startActivityAsUser(intent, handle); 3523 } else { 3524 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3525 } 3526 } 3527 3528 private SearchManager getSearchManager() { 3529 if (mSearchManager == null) { 3530 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3531 } 3532 return mSearchManager; 3533 } 3534 3535 private void preloadRecentApps() { 3536 mPreloadedRecentApps = true; 3537 try { 3538 IStatusBarService statusbar = getStatusBarService(); 3539 if (statusbar != null) { 3540 statusbar.preloadRecentApps(); 3541 } 3542 } catch (RemoteException e) { 3543 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3544 // re-acquire status bar service next time it is needed. 3545 mStatusBarService = null; 3546 } 3547 } 3548 3549 private void cancelPreloadRecentApps() { 3550 if (mPreloadedRecentApps) { 3551 mPreloadedRecentApps = false; 3552 try { 3553 IStatusBarService statusbar = getStatusBarService(); 3554 if (statusbar != null) { 3555 statusbar.cancelPreloadRecentApps(); 3556 } 3557 } catch (RemoteException e) { 3558 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3559 // re-acquire status bar service next time it is needed. 3560 mStatusBarService = null; 3561 } 3562 } 3563 } 3564 3565 private void toggleRecentApps() { 3566 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3567 try { 3568 IStatusBarService statusbar = getStatusBarService(); 3569 if (statusbar != null) { 3570 statusbar.toggleRecentApps(); 3571 } 3572 } catch (RemoteException e) { 3573 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3574 // re-acquire status bar service next time it is needed. 3575 mStatusBarService = null; 3576 } 3577 } 3578 3579 @Override 3580 public void showRecentApps() { 3581 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3582 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3583 } 3584 3585 private void showRecentApps(boolean triggeredFromAltTab) { 3586 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3587 try { 3588 IStatusBarService statusbar = getStatusBarService(); 3589 if (statusbar != null) { 3590 statusbar.showRecentApps(triggeredFromAltTab); 3591 } 3592 } catch (RemoteException e) { 3593 Slog.e(TAG, "RemoteException when showing recent apps", e); 3594 // re-acquire status bar service next time it is needed. 3595 mStatusBarService = null; 3596 } 3597 } 3598 3599 private void toggleKeyboardShortcutsMenu(int deviceId) { 3600 try { 3601 IStatusBarService statusbar = getStatusBarService(); 3602 if (statusbar != null) { 3603 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3604 } 3605 } catch (RemoteException e) { 3606 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3607 } 3608 } 3609 3610 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3611 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3612 try { 3613 IStatusBarService statusbar = getStatusBarService(); 3614 if (statusbar != null) { 3615 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3616 } 3617 } catch (RemoteException e) { 3618 Slog.e(TAG, "RemoteException when closing recent apps", e); 3619 // re-acquire status bar service next time it is needed. 3620 mStatusBarService = null; 3621 } 3622 } 3623 3624 void launchHomeFromHotKey() { 3625 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3626 } 3627 3628 /** 3629 * A home key -> launch home action was detected. Take the appropriate action 3630 * given the situation with the keyguard. 3631 */ 3632 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3633 if (respectKeyguard) { 3634 if (isKeyguardShowingAndNotOccluded()) { 3635 // don't launch home if keyguard showing 3636 return; 3637 } 3638 3639 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3640 // when in keyguard restricted mode, must first verify unlock 3641 // before launching home 3642 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3643 @Override 3644 public void onKeyguardExitResult(boolean success) { 3645 if (success) { 3646 try { 3647 ActivityManagerNative.getDefault().stopAppSwitches(); 3648 } catch (RemoteException e) { 3649 } 3650 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3651 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3652 } 3653 } 3654 }); 3655 return; 3656 } 3657 } 3658 3659 // no keyguard stuff to worry about, just launch home! 3660 try { 3661 ActivityManagerNative.getDefault().stopAppSwitches(); 3662 } catch (RemoteException e) { 3663 } 3664 if (mRecentsVisible) { 3665 // Hide Recents and notify it to launch Home 3666 if (awakenFromDreams) { 3667 awakenDreams(); 3668 } 3669 hideRecentApps(false, true); 3670 } else { 3671 // Otherwise, just launch Home 3672 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3673 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3674 } 3675 } 3676 3677 private final Runnable mClearHideNavigationFlag = new Runnable() { 3678 @Override 3679 public void run() { 3680 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3681 // Clear flags. 3682 mForceClearedSystemUiFlags &= 3683 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3684 } 3685 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3686 } 3687 }; 3688 3689 /** 3690 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3691 * to determine when the nav bar should be shown and prevent applications from 3692 * receiving those touches. 3693 */ 3694 final class HideNavInputEventReceiver extends InputEventReceiver { 3695 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3696 super(inputChannel, looper); 3697 } 3698 3699 @Override 3700 public void onInputEvent(InputEvent event) { 3701 boolean handled = false; 3702 try { 3703 if (event instanceof MotionEvent 3704 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3705 final MotionEvent motionEvent = (MotionEvent)event; 3706 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3707 // When the user taps down, we re-show the nav bar. 3708 boolean changed = false; 3709 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3710 // Any user activity always causes us to show the 3711 // navigation controls, if they had been hidden. 3712 // We also clear the low profile and only content 3713 // flags so that tapping on the screen will atomically 3714 // restore all currently hidden screen decorations. 3715 int newVal = mResettingSystemUiFlags | 3716 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3717 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3718 View.SYSTEM_UI_FLAG_FULLSCREEN; 3719 if (mResettingSystemUiFlags != newVal) { 3720 mResettingSystemUiFlags = newVal; 3721 changed = true; 3722 } 3723 // We don't allow the system's nav bar to be hidden 3724 // again for 1 second, to prevent applications from 3725 // spamming us and keeping it from being shown. 3726 newVal = mForceClearedSystemUiFlags | 3727 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3728 if (mForceClearedSystemUiFlags != newVal) { 3729 mForceClearedSystemUiFlags = newVal; 3730 changed = true; 3731 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3732 } 3733 } 3734 if (changed) { 3735 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3736 } 3737 } 3738 } 3739 } finally { 3740 finishInputEvent(event, handled); 3741 } 3742 } 3743 } 3744 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3745 new InputEventReceiver.Factory() { 3746 @Override 3747 public InputEventReceiver createInputEventReceiver( 3748 InputChannel inputChannel, Looper looper) { 3749 return new HideNavInputEventReceiver(inputChannel, looper); 3750 } 3751 }; 3752 3753 @Override 3754 public int adjustSystemUiVisibilityLw(int visibility) { 3755 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3756 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3757 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3758 3759 // Reset any bits in mForceClearingStatusBarVisibility that 3760 // are now clear. 3761 mResettingSystemUiFlags &= visibility; 3762 // Clear any bits in the new visibility that are currently being 3763 // force cleared, before reporting it. 3764 return visibility & ~mResettingSystemUiFlags 3765 & ~mForceClearedSystemUiFlags; 3766 } 3767 3768 @Override 3769 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3770 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3771 final int fl = PolicyControl.getWindowFlags(null, attrs); 3772 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3773 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3774 3775 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3776 if (useOutsets) { 3777 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3778 if (outset > 0) { 3779 if (displayRotation == Surface.ROTATION_0) { 3780 outOutsets.bottom += outset; 3781 } else if (displayRotation == Surface.ROTATION_90) { 3782 outOutsets.right += outset; 3783 } else if (displayRotation == Surface.ROTATION_180) { 3784 outOutsets.top += outset; 3785 } else if (displayRotation == Surface.ROTATION_270) { 3786 outOutsets.left += outset; 3787 } 3788 } 3789 } 3790 3791 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3792 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3793 int availRight, availBottom; 3794 if (canHideNavigationBar() && 3795 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3796 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3797 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3798 } else { 3799 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3800 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3801 } 3802 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3803 if ((fl & FLAG_FULLSCREEN) != 0) { 3804 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3805 availRight - mStableFullscreenRight, 3806 availBottom - mStableFullscreenBottom); 3807 } else { 3808 outContentInsets.set(mStableLeft, mStableTop, 3809 availRight - mStableRight, availBottom - mStableBottom); 3810 } 3811 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3812 outContentInsets.setEmpty(); 3813 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3814 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3815 outContentInsets.set(mCurLeft, mCurTop, 3816 availRight - mCurRight, availBottom - mCurBottom); 3817 } else { 3818 outContentInsets.set(mCurLeft, mCurTop, 3819 availRight - mCurRight, availBottom - mCurBottom); 3820 } 3821 3822 outStableInsets.set(mStableLeft, mStableTop, 3823 availRight - mStableRight, availBottom - mStableBottom); 3824 return mForceShowSystemBars; 3825 } 3826 outContentInsets.setEmpty(); 3827 outStableInsets.setEmpty(); 3828 return mForceShowSystemBars; 3829 } 3830 3831 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3832 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3833 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3834 } 3835 3836 /** {@inheritDoc} */ 3837 @Override 3838 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3839 int displayRotation, int uiMode) { 3840 mDisplayRotation = displayRotation; 3841 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3842 if (isDefaultDisplay) { 3843 switch (displayRotation) { 3844 case Surface.ROTATION_90: 3845 overscanLeft = mOverscanTop; 3846 overscanTop = mOverscanRight; 3847 overscanRight = mOverscanBottom; 3848 overscanBottom = mOverscanLeft; 3849 break; 3850 case Surface.ROTATION_180: 3851 overscanLeft = mOverscanRight; 3852 overscanTop = mOverscanBottom; 3853 overscanRight = mOverscanLeft; 3854 overscanBottom = mOverscanTop; 3855 break; 3856 case Surface.ROTATION_270: 3857 overscanLeft = mOverscanBottom; 3858 overscanTop = mOverscanLeft; 3859 overscanRight = mOverscanTop; 3860 overscanBottom = mOverscanRight; 3861 break; 3862 default: 3863 overscanLeft = mOverscanLeft; 3864 overscanTop = mOverscanTop; 3865 overscanRight = mOverscanRight; 3866 overscanBottom = mOverscanBottom; 3867 break; 3868 } 3869 } else { 3870 overscanLeft = 0; 3871 overscanTop = 0; 3872 overscanRight = 0; 3873 overscanBottom = 0; 3874 } 3875 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3876 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3877 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3878 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3879 mSystemLeft = 0; 3880 mSystemTop = 0; 3881 mSystemRight = displayWidth; 3882 mSystemBottom = displayHeight; 3883 mUnrestrictedScreenLeft = overscanLeft; 3884 mUnrestrictedScreenTop = overscanTop; 3885 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3886 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3887 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3888 mRestrictedScreenTop = mUnrestrictedScreenTop; 3889 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3890 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3891 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3892 = mCurLeft = mUnrestrictedScreenLeft; 3893 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3894 = mCurTop = mUnrestrictedScreenTop; 3895 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3896 = mCurRight = displayWidth - overscanRight; 3897 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3898 = mCurBottom = displayHeight - overscanBottom; 3899 mDockLayer = 0x10000000; 3900 mStatusBarLayer = -1; 3901 3902 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3903 final Rect pf = mTmpParentFrame; 3904 final Rect df = mTmpDisplayFrame; 3905 final Rect of = mTmpOverscanFrame; 3906 final Rect vf = mTmpVisibleFrame; 3907 final Rect dcf = mTmpDecorFrame; 3908 pf.left = df.left = of.left = vf.left = mDockLeft; 3909 pf.top = df.top = of.top = vf.top = mDockTop; 3910 pf.right = df.right = of.right = vf.right = mDockRight; 3911 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3912 dcf.setEmpty(); // Decor frame N/A for system bars. 3913 3914 if (isDefaultDisplay) { 3915 // For purposes of putting out fake window up to steal focus, we will 3916 // drive nav being hidden only by whether it is requested. 3917 final int sysui = mLastSystemUiFlags; 3918 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3919 boolean navTranslucent = (sysui 3920 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3921 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3922 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3923 boolean navAllowedHidden = immersive || immersiveSticky; 3924 navTranslucent &= !immersiveSticky; // transient trumps translucent 3925 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3926 if (!isKeyguardShowing) { 3927 navTranslucent &= areTranslucentBarsAllowed(); 3928 } 3929 3930 // When the navigation bar isn't visible, we put up a fake 3931 // input window to catch all touch events. This way we can 3932 // detect when the user presses anywhere to bring back the nav 3933 // bar and ensure the application doesn't see the event. 3934 if (navVisible || navAllowedHidden) { 3935 if (mInputConsumer != null) { 3936 mInputConsumer.dismiss(); 3937 mInputConsumer = null; 3938 } 3939 } else if (mInputConsumer == null) { 3940 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3941 mHideNavInputEventReceiverFactory); 3942 } 3943 3944 // For purposes of positioning and showing the nav bar, if we have 3945 // decided that it can't be hidden (because of the screen aspect ratio), 3946 // then take that into account. 3947 navVisible |= !canHideNavigationBar(); 3948 3949 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3950 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3951 navAllowedHidden); 3952 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3953 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3954 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3955 if (updateSysUiVisibility) { 3956 updateSystemUiVisibilityLw(); 3957 } 3958 } 3959 } 3960 3961 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3962 boolean isKeyguardShowing) { 3963 // decide where the status bar goes ahead of time 3964 if (mStatusBar != null) { 3965 // apply any navigation bar insets 3966 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3967 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3968 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3969 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3970 + mUnrestrictedScreenTop; 3971 vf.left = mStableLeft; 3972 vf.top = mStableTop; 3973 vf.right = mStableRight; 3974 vf.bottom = mStableBottom; 3975 3976 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3977 3978 // Let the status bar determine its size. 3979 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3980 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3981 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3982 3983 // For layout, the status bar is always at the top with our fixed height. 3984 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3985 3986 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3987 boolean statusBarTranslucent = (sysui 3988 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3989 if (!isKeyguardShowing) { 3990 statusBarTranslucent &= areTranslucentBarsAllowed(); 3991 } 3992 3993 // If the status bar is hidden, we don't want to cause 3994 // windows behind it to scroll. 3995 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3996 // Status bar may go away, so the screen area it occupies 3997 // is available to apps but just covering them when the 3998 // status bar is visible. 3999 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4000 4001 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4002 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4003 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4004 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4005 4006 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4007 String.format( 4008 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4009 mDockLeft, mDockTop, mDockRight, mDockBottom, 4010 mContentLeft, mContentTop, mContentRight, mContentBottom, 4011 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4012 } 4013 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4014 && !statusBarTransient && !statusBarTranslucent 4015 && !mStatusBarController.wasRecentlyTranslucent()) { 4016 // If the opaque status bar is currently requested to be visible, 4017 // and not in the process of animating on or off, then 4018 // we can tell the app that it is covered by it. 4019 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4020 } 4021 if (mStatusBarController.checkHiddenLw()) { 4022 return true; 4023 } 4024 } 4025 return false; 4026 } 4027 4028 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4029 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4030 boolean navTranslucent, boolean navAllowedHidden) { 4031 if (mNavigationBar != null) { 4032 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4033 // Force the navigation bar to its appropriate place and 4034 // size. We need to do this directly, instead of relying on 4035 // it to bubble up from the nav bar, because this needs to 4036 // change atomically with screen rotations. 4037 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4038 if (mNavigationBarOnBottom) { 4039 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4040 int top = displayHeight - overscanBottom 4041 - getNavigationBarHeight(displayRotation, uiMode); 4042 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4043 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4044 if (transientNavBarShowing) { 4045 mNavigationBarController.setBarShowingLw(true); 4046 } else if (navVisible) { 4047 mNavigationBarController.setBarShowingLw(true); 4048 mDockBottom = mTmpNavigationFrame.top; 4049 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4050 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4051 } else { 4052 // We currently want to hide the navigation UI. 4053 mNavigationBarController.setBarShowingLw(false); 4054 } 4055 if (navVisible && !navTranslucent && !navAllowedHidden 4056 && !mNavigationBar.isAnimatingLw() 4057 && !mNavigationBarController.wasRecentlyTranslucent()) { 4058 // If the opaque nav bar is currently requested to be visible, 4059 // and not in the process of animating on or off, then 4060 // we can tell the app that it is covered by it. 4061 mSystemBottom = mTmpNavigationFrame.top; 4062 } 4063 } else { 4064 // Landscape screen; nav bar goes to the right. 4065 int left = displayWidth - overscanRight 4066 - getNavigationBarWidth(displayRotation, uiMode); 4067 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4068 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4069 if (transientNavBarShowing) { 4070 mNavigationBarController.setBarShowingLw(true); 4071 } else if (navVisible) { 4072 mNavigationBarController.setBarShowingLw(true); 4073 mDockRight = mTmpNavigationFrame.left; 4074 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4075 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4076 } else { 4077 // We currently want to hide the navigation UI. 4078 mNavigationBarController.setBarShowingLw(false); 4079 } 4080 if (navVisible && !navTranslucent && !navAllowedHidden 4081 && !mNavigationBar.isAnimatingLw() 4082 && !mNavigationBarController.wasRecentlyTranslucent()) { 4083 // If the nav bar is currently requested to be visible, 4084 // and not in the process of animating on or off, then 4085 // we can tell the app that it is covered by it. 4086 mSystemRight = mTmpNavigationFrame.left; 4087 } 4088 } 4089 // Make sure the content and current rectangles are updated to 4090 // account for the restrictions from the navigation bar. 4091 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4092 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4093 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4094 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4095 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4096 // And compute the final frame. 4097 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4098 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4099 mTmpNavigationFrame, mTmpNavigationFrame); 4100 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4101 if (mNavigationBarController.checkHiddenLw()) { 4102 return true; 4103 } 4104 } 4105 return false; 4106 } 4107 4108 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4109 return !mNavigationBarCanMove || displayWidth < displayHeight; 4110 } 4111 4112 /** {@inheritDoc} */ 4113 @Override 4114 public int getSystemDecorLayerLw() { 4115 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4116 return mStatusBar.getSurfaceLayer(); 4117 } 4118 4119 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4120 return mNavigationBar.getSurfaceLayer(); 4121 } 4122 4123 return 0; 4124 } 4125 4126 @Override 4127 public void getContentRectLw(Rect r) { 4128 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4129 } 4130 4131 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4132 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4133 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4134 // Here's a special case: if this attached window is a panel that is 4135 // above the dock window, and the window it is attached to is below 4136 // the dock window, then the frames we computed for the window it is 4137 // attached to can not be used because the dock is effectively part 4138 // of the underlying window and the attached window is floating on top 4139 // of the whole thing. So, we ignore the attached window and explicitly 4140 // compute the frames that would be appropriate without the dock. 4141 df.left = of.left = cf.left = vf.left = mDockLeft; 4142 df.top = of.top = cf.top = vf.top = mDockTop; 4143 df.right = of.right = cf.right = vf.right = mDockRight; 4144 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4145 } else { 4146 // The effective display frame of the attached window depends on 4147 // whether it is taking care of insetting its content. If not, 4148 // we need to use the parent's content frame so that the entire 4149 // window is positioned within that content. Otherwise we can use 4150 // the overscan frame and let the attached window take care of 4151 // positioning its content appropriately. 4152 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4153 // Set the content frame of the attached window to the parent's decor frame 4154 // (same as content frame when IME isn't present) if specifically requested by 4155 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4156 // Otherwise, use the overscan frame. 4157 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4158 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4159 } else { 4160 // If the window is resizing, then we want to base the content 4161 // frame on our attached content frame to resize... however, 4162 // things can be tricky if the attached window is NOT in resize 4163 // mode, in which case its content frame will be larger. 4164 // Ungh. So to deal with that, make sure the content frame 4165 // we end up using is not covering the IM dock. 4166 cf.set(attached.getContentFrameLw()); 4167 if (attached.isVoiceInteraction()) { 4168 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4169 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4170 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4171 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4172 } else if (attached.getSurfaceLayer() < mDockLayer) { 4173 if (cf.left < mContentLeft) cf.left = mContentLeft; 4174 if (cf.top < mContentTop) cf.top = mContentTop; 4175 if (cf.right > mContentRight) cf.right = mContentRight; 4176 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4177 } 4178 } 4179 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4180 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4181 vf.set(attached.getVisibleFrameLw()); 4182 } 4183 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4184 // window should be positioned relative to its parent or the entire 4185 // screen. 4186 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4187 ? attached.getFrameLw() : df); 4188 } 4189 4190 private void applyStableConstraints(int sysui, int fl, Rect r) { 4191 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4192 // If app is requesting a stable layout, don't let the 4193 // content insets go below the stable values. 4194 if ((fl & FLAG_FULLSCREEN) != 0) { 4195 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4196 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4197 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4198 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4199 } else { 4200 if (r.left < mStableLeft) r.left = mStableLeft; 4201 if (r.top < mStableTop) r.top = mStableTop; 4202 if (r.right > mStableRight) r.right = mStableRight; 4203 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4204 } 4205 } 4206 } 4207 4208 private boolean canReceiveInput(WindowState win) { 4209 boolean notFocusable = 4210 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4211 boolean altFocusableIm = 4212 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4213 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4214 return !notFocusableForIm; 4215 } 4216 4217 /** {@inheritDoc} */ 4218 @Override 4219 public void layoutWindowLw(WindowState win, WindowState attached) { 4220 // We've already done the navigation bar and status bar. If the status bar can receive 4221 // input, we need to layout it again to accomodate for the IME window. 4222 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4223 return; 4224 } 4225 final WindowManager.LayoutParams attrs = win.getAttrs(); 4226 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4227 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4228 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4229 if (needsToOffsetInputMethodTarget) { 4230 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4231 offsetInputMethodWindowLw(mLastInputMethodWindow); 4232 } 4233 4234 final int fl = PolicyControl.getWindowFlags(win, attrs); 4235 final int sim = attrs.softInputMode; 4236 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4237 4238 final Rect pf = mTmpParentFrame; 4239 final Rect df = mTmpDisplayFrame; 4240 final Rect of = mTmpOverscanFrame; 4241 final Rect cf = mTmpContentFrame; 4242 final Rect vf = mTmpVisibleFrame; 4243 final Rect dcf = mTmpDecorFrame; 4244 final Rect sf = mTmpStableFrame; 4245 Rect osf = null; 4246 dcf.setEmpty(); 4247 4248 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4249 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4250 4251 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4252 4253 if (isDefaultDisplay) { 4254 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4255 } else { 4256 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4257 } 4258 4259 if (!isDefaultDisplay) { 4260 if (attached != null) { 4261 // If this window is attached to another, our display 4262 // frame is the same as the one we are attached to. 4263 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4264 } else { 4265 // Give the window full screen. 4266 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4267 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4268 pf.right = df.right = of.right = cf.right 4269 = mOverscanScreenLeft + mOverscanScreenWidth; 4270 pf.bottom = df.bottom = of.bottom = cf.bottom 4271 = mOverscanScreenTop + mOverscanScreenHeight; 4272 } 4273 } else if (attrs.type == TYPE_INPUT_METHOD) { 4274 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4275 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4276 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4277 // IM dock windows layout below the nav bar... 4278 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4279 // ...with content insets above the nav bar 4280 cf.bottom = vf.bottom = mStableBottom; 4281 // IM dock windows always go to the bottom of the screen. 4282 attrs.gravity = Gravity.BOTTOM; 4283 mDockLayer = win.getSurfaceLayer(); 4284 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4285 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4286 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4287 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4288 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4289 cf.bottom = vf.bottom = mStableBottom; 4290 // Note: In Phone landscape mode, the button bar should also be excluded. 4291 cf.right = vf.right = mStableRight; 4292 cf.left = vf.left = mStableLeft; 4293 cf.top = vf.top = mStableTop; 4294 } else if (win == mStatusBar) { 4295 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4296 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4297 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4298 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4299 cf.left = vf.left = mStableLeft; 4300 cf.top = vf.top = mStableTop; 4301 cf.right = vf.right = mStableRight; 4302 vf.bottom = mStableBottom; 4303 4304 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4305 cf.bottom = mContentBottom; 4306 } else { 4307 cf.bottom = mDockBottom; 4308 vf.bottom = mContentBottom; 4309 } 4310 } else { 4311 4312 // Default policy decor for the default display 4313 dcf.left = mSystemLeft; 4314 dcf.top = mSystemTop; 4315 dcf.right = mSystemRight; 4316 dcf.bottom = mSystemBottom; 4317 final boolean inheritTranslucentDecor = (attrs.privateFlags 4318 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4319 final boolean isAppWindow = 4320 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4321 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4322 final boolean topAtRest = 4323 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4324 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4325 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4326 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4327 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4328 && (fl & WindowManager.LayoutParams. 4329 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4330 && !mForceWindowDrawsStatusBarBackground) { 4331 // Ensure policy decor includes status bar 4332 dcf.top = mStableTop; 4333 } 4334 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4335 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4336 && (fl & WindowManager.LayoutParams. 4337 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4338 // Ensure policy decor includes navigation bar 4339 dcf.bottom = mStableBottom; 4340 dcf.right = mStableRight; 4341 } 4342 } 4343 4344 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4345 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4346 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4347 + "): IN_SCREEN, INSET_DECOR"); 4348 // This is the case for a normal activity window: we want it 4349 // to cover all of the screen space, and it can take care of 4350 // moving its contents to account for screen decorations that 4351 // intrude into that space. 4352 if (attached != null) { 4353 // If this window is attached to another, our display 4354 // frame is the same as the one we are attached to. 4355 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4356 } else { 4357 if (attrs.type == TYPE_STATUS_BAR_PANEL 4358 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4359 // Status bar panels are the only windows who can go on top of 4360 // the status bar. They are protected by the STATUS_BAR_SERVICE 4361 // permission, so they have the same privileges as the status 4362 // bar itself. 4363 // 4364 // However, they should still dodge the navigation bar if it exists. 4365 4366 pf.left = df.left = of.left = hasNavBar 4367 ? mDockLeft : mUnrestrictedScreenLeft; 4368 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4369 pf.right = df.right = of.right = hasNavBar 4370 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4371 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4372 pf.bottom = df.bottom = of.bottom = hasNavBar 4373 ? mRestrictedScreenTop+mRestrictedScreenHeight 4374 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4375 4376 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4377 "Laying out status bar window: (%d,%d - %d,%d)", 4378 pf.left, pf.top, pf.right, pf.bottom)); 4379 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4380 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4381 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4382 // Asking to layout into the overscan region, so give it that pure 4383 // unrestricted area. 4384 pf.left = df.left = of.left = mOverscanScreenLeft; 4385 pf.top = df.top = of.top = mOverscanScreenTop; 4386 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4387 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4388 + mOverscanScreenHeight; 4389 } else if (canHideNavigationBar() 4390 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4391 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4392 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4393 // Asking for layout as if the nav bar is hidden, lets the 4394 // application extend into the unrestricted overscan screen area. We 4395 // only do this for application windows to ensure no window that 4396 // can be above the nav bar can do this. 4397 pf.left = df.left = mOverscanScreenLeft; 4398 pf.top = df.top = mOverscanScreenTop; 4399 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4400 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4401 // We need to tell the app about where the frame inside the overscan 4402 // is, so it can inset its content by that amount -- it didn't ask 4403 // to actually extend itself into the overscan region. 4404 of.left = mUnrestrictedScreenLeft; 4405 of.top = mUnrestrictedScreenTop; 4406 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4407 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4408 } else { 4409 pf.left = df.left = mRestrictedOverscanScreenLeft; 4410 pf.top = df.top = mRestrictedOverscanScreenTop; 4411 pf.right = df.right = mRestrictedOverscanScreenLeft 4412 + mRestrictedOverscanScreenWidth; 4413 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4414 + mRestrictedOverscanScreenHeight; 4415 // We need to tell the app about where the frame inside the overscan 4416 // is, so it can inset its content by that amount -- it didn't ask 4417 // to actually extend itself into the overscan region. 4418 of.left = mUnrestrictedScreenLeft; 4419 of.top = mUnrestrictedScreenTop; 4420 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4421 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4422 } 4423 4424 if ((fl & FLAG_FULLSCREEN) == 0) { 4425 if (win.isVoiceInteraction()) { 4426 cf.left = mVoiceContentLeft; 4427 cf.top = mVoiceContentTop; 4428 cf.right = mVoiceContentRight; 4429 cf.bottom = mVoiceContentBottom; 4430 } else { 4431 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4432 cf.left = mDockLeft; 4433 cf.top = mDockTop; 4434 cf.right = mDockRight; 4435 cf.bottom = mDockBottom; 4436 } else { 4437 cf.left = mContentLeft; 4438 cf.top = mContentTop; 4439 cf.right = mContentRight; 4440 cf.bottom = mContentBottom; 4441 } 4442 } 4443 } else { 4444 // Full screen windows are always given a layout that is as if the 4445 // status bar and other transient decors are gone. This is to avoid 4446 // bad states when moving from a window that is not hding the 4447 // status bar to one that is. 4448 cf.left = mRestrictedScreenLeft; 4449 cf.top = mRestrictedScreenTop; 4450 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4451 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4452 } 4453 applyStableConstraints(sysUiFl, fl, cf); 4454 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4455 vf.left = mCurLeft; 4456 vf.top = mCurTop; 4457 vf.right = mCurRight; 4458 vf.bottom = mCurBottom; 4459 } else { 4460 vf.set(cf); 4461 } 4462 } 4463 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4464 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4465 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4466 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4467 "): IN_SCREEN"); 4468 // A window that has requested to fill the entire screen just 4469 // gets everything, period. 4470 if (attrs.type == TYPE_STATUS_BAR_PANEL 4471 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4472 || attrs.type == TYPE_VOLUME_OVERLAY) { 4473 pf.left = df.left = of.left = cf.left = hasNavBar 4474 ? mDockLeft : mUnrestrictedScreenLeft; 4475 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4476 pf.right = df.right = of.right = cf.right = hasNavBar 4477 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4478 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4479 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4480 ? mRestrictedScreenTop+mRestrictedScreenHeight 4481 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4482 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4483 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4484 pf.left, pf.top, pf.right, pf.bottom)); 4485 } else if (attrs.type == TYPE_NAVIGATION_BAR 4486 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4487 // The navigation bar has Real Ultimate Power. 4488 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4489 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4490 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4491 + mUnrestrictedScreenWidth; 4492 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4493 + mUnrestrictedScreenHeight; 4494 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4495 "Laying out navigation bar window: (%d,%d - %d,%d)", 4496 pf.left, pf.top, pf.right, pf.bottom)); 4497 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4498 || attrs.type == TYPE_BOOT_PROGRESS 4499 || attrs.type == TYPE_SCREENSHOT) 4500 && ((fl & FLAG_FULLSCREEN) != 0)) { 4501 // Fullscreen secure system overlays get what they ask for. Screenshot region 4502 // selection overlay should also expand to full screen. 4503 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4504 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4505 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4506 + mOverscanScreenWidth; 4507 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4508 + mOverscanScreenHeight; 4509 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4510 // Boot progress screen always covers entire display. 4511 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4512 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4513 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4514 + mOverscanScreenWidth; 4515 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4516 + mOverscanScreenHeight; 4517 } else if (attrs.type == TYPE_WALLPAPER) { 4518 // The wallpaper also has Real Ultimate Power, but we want to tell 4519 // it about the overscan area. 4520 pf.left = df.left = mOverscanScreenLeft; 4521 pf.top = df.top = mOverscanScreenTop; 4522 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4523 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4524 of.left = cf.left = mUnrestrictedScreenLeft; 4525 of.top = cf.top = mUnrestrictedScreenTop; 4526 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4527 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4528 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4529 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4530 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4531 // Asking to layout into the overscan region, so give it that pure 4532 // unrestricted area. 4533 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4534 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4535 pf.right = df.right = of.right = cf.right 4536 = mOverscanScreenLeft + mOverscanScreenWidth; 4537 pf.bottom = df.bottom = of.bottom = cf.bottom 4538 = mOverscanScreenTop + mOverscanScreenHeight; 4539 } else if (canHideNavigationBar() 4540 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4541 && (attrs.type == TYPE_STATUS_BAR 4542 || attrs.type == TYPE_TOAST 4543 || attrs.type == TYPE_DOCK_DIVIDER 4544 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4545 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4546 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4547 // Asking for layout as if the nav bar is hidden, lets the 4548 // application extend into the unrestricted screen area. We 4549 // only do this for application windows (or toasts) to ensure no window that 4550 // can be above the nav bar can do this. 4551 // XXX This assumes that an app asking for this will also 4552 // ask for layout in only content. We can't currently figure out 4553 // what the screen would be if only laying out to hide the nav bar. 4554 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4555 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4556 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4557 + mUnrestrictedScreenWidth; 4558 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4559 + mUnrestrictedScreenHeight; 4560 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4561 pf.left = df.left = of.left = mRestrictedScreenLeft; 4562 pf.top = df.top = of.top = mRestrictedScreenTop; 4563 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4564 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4565 + mRestrictedScreenHeight; 4566 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4567 cf.left = mDockLeft; 4568 cf.top = mDockTop; 4569 cf.right = mDockRight; 4570 cf.bottom = mDockBottom; 4571 } else { 4572 cf.left = mContentLeft; 4573 cf.top = mContentTop; 4574 cf.right = mContentRight; 4575 cf.bottom = mContentBottom; 4576 } 4577 } else { 4578 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4579 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4580 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4581 + mRestrictedScreenWidth; 4582 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4583 + mRestrictedScreenHeight; 4584 } 4585 4586 applyStableConstraints(sysUiFl, fl, cf); 4587 4588 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4589 vf.left = mCurLeft; 4590 vf.top = mCurTop; 4591 vf.right = mCurRight; 4592 vf.bottom = mCurBottom; 4593 } else { 4594 vf.set(cf); 4595 } 4596 } else if (attached != null) { 4597 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4598 "): attached to " + attached); 4599 // A child window should be placed inside of the same visible 4600 // frame that its parent had. 4601 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4602 } else { 4603 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4604 "): normal window"); 4605 // Otherwise, a normal window must be placed inside the content 4606 // of all screen decorations. 4607 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4608 // Status bar panels and the volume dialog are the only windows who can go on 4609 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4610 // permission, so they have the same privileges as the status 4611 // bar itself. 4612 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4613 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4614 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4615 + mRestrictedScreenWidth; 4616 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4617 + mRestrictedScreenHeight; 4618 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4619 // These dialogs are stable to interim decor changes. 4620 pf.left = df.left = of.left = cf.left = mStableLeft; 4621 pf.top = df.top = of.top = cf.top = mStableTop; 4622 pf.right = df.right = of.right = cf.right = mStableRight; 4623 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4624 } else { 4625 pf.left = mContentLeft; 4626 pf.top = mContentTop; 4627 pf.right = mContentRight; 4628 pf.bottom = mContentBottom; 4629 if (win.isVoiceInteraction()) { 4630 df.left = of.left = cf.left = mVoiceContentLeft; 4631 df.top = of.top = cf.top = mVoiceContentTop; 4632 df.right = of.right = cf.right = mVoiceContentRight; 4633 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4634 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4635 df.left = of.left = cf.left = mDockLeft; 4636 df.top = of.top = cf.top = mDockTop; 4637 df.right = of.right = cf.right = mDockRight; 4638 df.bottom = of.bottom = cf.bottom = mDockBottom; 4639 } else { 4640 df.left = of.left = cf.left = mContentLeft; 4641 df.top = of.top = cf.top = mContentTop; 4642 df.right = of.right = cf.right = mContentRight; 4643 df.bottom = of.bottom = cf.bottom = mContentBottom; 4644 } 4645 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4646 vf.left = mCurLeft; 4647 vf.top = mCurTop; 4648 vf.right = mCurRight; 4649 vf.bottom = mCurBottom; 4650 } else { 4651 vf.set(cf); 4652 } 4653 } 4654 } 4655 } 4656 4657 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4658 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4659 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4660 && !win.isInMultiWindowMode()) { 4661 df.left = df.top = -10000; 4662 df.right = df.bottom = 10000; 4663 if (attrs.type != TYPE_WALLPAPER) { 4664 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4665 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4666 } 4667 } 4668 4669 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4670 // need to provide information to the clients that want to pretend that you can draw there. 4671 // We only want to apply outsets to certain types of windows. For example, we never want to 4672 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4673 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4674 if (isDefaultDisplay && useOutsets) { 4675 osf = mTmpOutsetFrame; 4676 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4677 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4678 if (outset > 0) { 4679 int rotation = mDisplayRotation; 4680 if (rotation == Surface.ROTATION_0) { 4681 osf.bottom += outset; 4682 } else if (rotation == Surface.ROTATION_90) { 4683 osf.right += outset; 4684 } else if (rotation == Surface.ROTATION_180) { 4685 osf.top -= outset; 4686 } else if (rotation == Surface.ROTATION_270) { 4687 osf.left -= outset; 4688 } 4689 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4690 + " with rotation " + rotation + ", result: " + osf); 4691 } 4692 } 4693 4694 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4695 + ": sim=#" + Integer.toHexString(sim) 4696 + " attach=" + attached + " type=" + attrs.type 4697 + String.format(" flags=0x%08x", fl) 4698 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4699 + " of=" + of.toShortString() 4700 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4701 + " dcf=" + dcf.toShortString() 4702 + " sf=" + sf.toShortString() 4703 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4704 4705 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4706 4707 // Dock windows carve out the bottom of the screen, so normal windows 4708 // can't appear underneath them. 4709 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4710 && !win.getGivenInsetsPendingLw()) { 4711 setLastInputMethodWindowLw(null, null); 4712 offsetInputMethodWindowLw(win); 4713 } 4714 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4715 && !win.getGivenInsetsPendingLw()) { 4716 offsetVoiceInputWindowLw(win); 4717 } 4718 } 4719 4720 private void offsetInputMethodWindowLw(WindowState win) { 4721 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4722 top += win.getGivenContentInsetsLw().top; 4723 if (mContentBottom > top) { 4724 mContentBottom = top; 4725 } 4726 if (mVoiceContentBottom > top) { 4727 mVoiceContentBottom = top; 4728 } 4729 top = win.getVisibleFrameLw().top; 4730 top += win.getGivenVisibleInsetsLw().top; 4731 if (mCurBottom > top) { 4732 mCurBottom = top; 4733 } 4734 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4735 + mDockBottom + " mContentBottom=" 4736 + mContentBottom + " mCurBottom=" + mCurBottom); 4737 } 4738 4739 private void offsetVoiceInputWindowLw(WindowState win) { 4740 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4741 top += win.getGivenContentInsetsLw().top; 4742 if (mVoiceContentBottom > top) { 4743 mVoiceContentBottom = top; 4744 } 4745 } 4746 4747 /** {@inheritDoc} */ 4748 @Override 4749 public void finishLayoutLw() { 4750 return; 4751 } 4752 4753 /** {@inheritDoc} */ 4754 @Override 4755 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4756 mTopFullscreenOpaqueWindowState = null; 4757 mTopFullscreenOpaqueOrDimmingWindowState = null; 4758 mTopDockedOpaqueWindowState = null; 4759 mTopDockedOpaqueOrDimmingWindowState = null; 4760 mAppsToBeHidden.clear(); 4761 mAppsThatDismissKeyguard.clear(); 4762 mForceStatusBar = false; 4763 mForceStatusBarFromKeyguard = false; 4764 mForceStatusBarTransparent = false; 4765 mForcingShowNavBar = false; 4766 mForcingShowNavBarLayer = -1; 4767 4768 mHideLockScreen = false; 4769 mAllowLockscreenWhenOn = false; 4770 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4771 mShowingLockscreen = false; 4772 mShowingDream = false; 4773 mWinShowWhenLocked = null; 4774 mKeyguardSecure = isKeyguardSecure(); 4775 mKeyguardSecureIncludingHidden = mKeyguardSecure 4776 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4777 } 4778 4779 /** {@inheritDoc} */ 4780 @Override 4781 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4782 WindowState attached) { 4783 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4784 + win.isVisibleOrBehindKeyguardLw()); 4785 final int fl = PolicyControl.getWindowFlags(win, attrs); 4786 if (mTopFullscreenOpaqueWindowState == null 4787 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4788 mForcingShowNavBar = true; 4789 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4790 } 4791 if (attrs.type == TYPE_STATUS_BAR) { 4792 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4793 mForceStatusBarFromKeyguard = true; 4794 mShowingLockscreen = true; 4795 } 4796 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4797 mForceStatusBarTransparent = true; 4798 } 4799 } 4800 4801 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4802 && attrs.type < FIRST_SYSTEM_WINDOW; 4803 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4804 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4805 final int stackId = win.getStackId(); 4806 if (mTopFullscreenOpaqueWindowState == null && 4807 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4808 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4809 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4810 mForceStatusBarFromKeyguard = true; 4811 } else { 4812 mForceStatusBar = true; 4813 } 4814 } 4815 if (attrs.type == TYPE_DREAM) { 4816 // If the lockscreen was showing when the dream started then wait 4817 // for the dream to draw before hiding the lockscreen. 4818 if (!mDreamingLockscreen 4819 || (win.isVisibleLw() && win.hasDrawnLw())) { 4820 mShowingDream = true; 4821 appWindow = true; 4822 } 4823 } 4824 4825 final IApplicationToken appToken = win.getAppToken(); 4826 4827 // For app windows that are not attached, we decide if all windows in the app they 4828 // represent should be hidden or if we should hide the lockscreen. For attached app 4829 // windows we defer the decision to the window it is attached to. 4830 if (appWindow && attached == null) { 4831 if (showWhenLocked) { 4832 // Remove any previous windows with the same appToken. 4833 mAppsToBeHidden.remove(appToken); 4834 mAppsThatDismissKeyguard.remove(appToken); 4835 if (mAppsToBeHidden.isEmpty()) { 4836 if (dismissKeyguard && !mKeyguardSecure) { 4837 mAppsThatDismissKeyguard.add(appToken); 4838 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4839 mWinShowWhenLocked = win; 4840 mHideLockScreen = true; 4841 mForceStatusBarFromKeyguard = false; 4842 } 4843 } 4844 } else if (dismissKeyguard) { 4845 if (mKeyguardSecure) { 4846 mAppsToBeHidden.add(appToken); 4847 } else { 4848 mAppsToBeHidden.remove(appToken); 4849 } 4850 mAppsThatDismissKeyguard.add(appToken); 4851 } else { 4852 mAppsToBeHidden.add(appToken); 4853 } 4854 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4855 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4856 mTopFullscreenOpaqueWindowState = win; 4857 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4858 mTopFullscreenOpaqueOrDimmingWindowState = win; 4859 } 4860 if (!mAppsThatDismissKeyguard.isEmpty() && 4861 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4862 if (DEBUG_LAYOUT) Slog.v(TAG, 4863 "Setting mDismissKeyguard true by win " + win); 4864 mDismissKeyguard = (mWinDismissingKeyguard == win 4865 && mSecureDismissingKeyguard == mKeyguardSecure) 4866 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4867 mWinDismissingKeyguard = win; 4868 mSecureDismissingKeyguard = mKeyguardSecure; 4869 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4870 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4871 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4872 if (DEBUG_LAYOUT) Slog.v(TAG, 4873 "Setting mHideLockScreen to true by win " + win); 4874 mHideLockScreen = true; 4875 mForceStatusBarFromKeyguard = false; 4876 } 4877 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4878 mAllowLockscreenWhenOn = true; 4879 } 4880 } 4881 4882 if (mWinShowWhenLocked != null && 4883 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4884 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4885 win.hideLw(false); 4886 } 4887 } 4888 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4889 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4890 // that is being hidden in an animation - keep the 4891 // keyguard hidden until the new window shows up and 4892 // we know whether to show the keyguard or not. 4893 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4894 mHideLockScreen = true; 4895 mWinShowWhenLocked = win; 4896 } 4897 } 4898 4899 // Keep track of the window if it's dimming but not necessarily fullscreen. 4900 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4901 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4902 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4903 mTopFullscreenOpaqueOrDimmingWindowState = win; 4904 } 4905 4906 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4907 // separately, because both the "real fullscreen" opaque window and the one for the docked 4908 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4909 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4910 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4911 mTopDockedOpaqueWindowState = win; 4912 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4913 mTopDockedOpaqueOrDimmingWindowState = win; 4914 } 4915 } 4916 4917 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4918 // docked stack. 4919 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4920 && stackId == DOCKED_STACK_ID) { 4921 mTopDockedOpaqueOrDimmingWindowState = win; 4922 } 4923 } 4924 4925 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4926 return attrs.x == 0 && attrs.y == 0 4927 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4928 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4929 } 4930 4931 /** {@inheritDoc} */ 4932 @Override 4933 public int finishPostLayoutPolicyLw() { 4934 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4935 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4936 && isKeyguardLocked()) { 4937 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4938 // fullscreen window. 4939 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4940 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4941 mTopFullscreenOpaqueWindowState.hideLw(false); 4942 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4943 } 4944 4945 int changes = 0; 4946 boolean topIsFullscreen = false; 4947 4948 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4949 ? mTopFullscreenOpaqueWindowState.getAttrs() 4950 : null; 4951 4952 // If we are not currently showing a dream then remember the current 4953 // lockscreen state. We will use this to determine whether the dream 4954 // started while the lockscreen was showing and remember this state 4955 // while the dream is showing. 4956 if (!mShowingDream) { 4957 mDreamingLockscreen = mShowingLockscreen; 4958 if (mDreamingSleepTokenNeeded) { 4959 mDreamingSleepTokenNeeded = false; 4960 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4961 } 4962 } else { 4963 if (!mDreamingSleepTokenNeeded) { 4964 mDreamingSleepTokenNeeded = true; 4965 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4966 } 4967 } 4968 4969 if (mStatusBar != null) { 4970 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4971 + " forcefkg=" + mForceStatusBarFromKeyguard 4972 + " top=" + mTopFullscreenOpaqueWindowState); 4973 boolean shouldBeTransparent = mForceStatusBarTransparent 4974 && !mForceStatusBar 4975 && !mForceStatusBarFromKeyguard; 4976 if (!shouldBeTransparent) { 4977 mStatusBarController.setShowTransparent(false /* transparent */); 4978 } else if (!mStatusBar.isVisibleLw()) { 4979 mStatusBarController.setShowTransparent(true /* transparent */); 4980 } 4981 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4982 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4983 if (mStatusBarController.setBarShowingLw(true)) { 4984 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4985 } 4986 // Maintain fullscreen layout until incoming animation is complete. 4987 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4988 // Transient status bar on the lockscreen is not allowed 4989 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4990 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4991 mLastSystemUiFlags, mLastSystemUiFlags); 4992 } 4993 } else if (mTopFullscreenOpaqueWindowState != null) { 4994 final int fl = PolicyControl.getWindowFlags(null, lp); 4995 if (localLOGV) { 4996 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4997 + " shown position: " 4998 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4999 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5000 + " lp.flags=0x" + Integer.toHexString(fl)); 5001 } 5002 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5003 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5004 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5005 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5006 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5007 // case though. 5008 if (mStatusBarController.isTransientShowing()) { 5009 if (mStatusBarController.setBarShowingLw(true)) { 5010 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5011 } 5012 } else if (topIsFullscreen 5013 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5014 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5015 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5016 if (mStatusBarController.setBarShowingLw(false)) { 5017 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5018 } else { 5019 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5020 } 5021 } else { 5022 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5023 if (mStatusBarController.setBarShowingLw(true)) { 5024 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5025 } 5026 } 5027 } 5028 } 5029 5030 if (mTopIsFullscreen != topIsFullscreen) { 5031 if (!topIsFullscreen) { 5032 // Force another layout when status bar becomes fully shown. 5033 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5034 } 5035 mTopIsFullscreen = topIsFullscreen; 5036 } 5037 5038 // Hide the key guard if a visible window explicitly specifies that it wants to be 5039 // displayed when the screen is locked. 5040 if (mKeyguardDelegate != null && mStatusBar != null) { 5041 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5042 + mHideLockScreen); 5043 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5044 mKeyguardHidden = true; 5045 if (setKeyguardOccludedLw(true)) { 5046 changes |= FINISH_LAYOUT_REDO_LAYOUT 5047 | FINISH_LAYOUT_REDO_CONFIG 5048 | FINISH_LAYOUT_REDO_WALLPAPER; 5049 } 5050 if (mKeyguardDelegate.isShowing()) { 5051 mHandler.post(new Runnable() { 5052 @Override 5053 public void run() { 5054 mKeyguardDelegate.keyguardDone(false, false); 5055 } 5056 }); 5057 } 5058 } else if (mHideLockScreen) { 5059 mKeyguardHidden = true; 5060 mWinDismissingKeyguard = null; 5061 if (setKeyguardOccludedLw(true)) { 5062 changes |= FINISH_LAYOUT_REDO_LAYOUT 5063 | FINISH_LAYOUT_REDO_CONFIG 5064 | FINISH_LAYOUT_REDO_WALLPAPER; 5065 } 5066 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5067 mKeyguardHidden = false; 5068 if (setKeyguardOccludedLw(false)) { 5069 changes |= FINISH_LAYOUT_REDO_LAYOUT 5070 | FINISH_LAYOUT_REDO_CONFIG 5071 | FINISH_LAYOUT_REDO_WALLPAPER; 5072 } 5073 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5074 // Only launch the next keyguard unlock window once per window. 5075 mHandler.post(new Runnable() { 5076 @Override 5077 public void run() { 5078 mKeyguardDelegate.dismiss(); 5079 } 5080 }); 5081 } 5082 } else { 5083 mWinDismissingKeyguard = null; 5084 mSecureDismissingKeyguard = false; 5085 mKeyguardHidden = false; 5086 if (setKeyguardOccludedLw(false)) { 5087 changes |= FINISH_LAYOUT_REDO_LAYOUT 5088 | FINISH_LAYOUT_REDO_CONFIG 5089 | FINISH_LAYOUT_REDO_WALLPAPER; 5090 } 5091 } 5092 } 5093 5094 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5095 // If the navigation bar has been hidden or shown, we need to do another 5096 // layout pass to update that window. 5097 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5098 } 5099 5100 // update since mAllowLockscreenWhenOn might have changed 5101 updateLockScreenTimeout(); 5102 return changes; 5103 } 5104 5105 /** 5106 * Updates the occluded state of the Keyguard. 5107 * 5108 * @return Whether the flags have changed and we have to redo the layout. 5109 */ 5110 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5111 boolean wasOccluded = mKeyguardOccluded; 5112 boolean showing = mKeyguardDelegate.isShowing(); 5113 if (wasOccluded && !isOccluded && showing) { 5114 mKeyguardOccluded = false; 5115 mKeyguardDelegate.setOccluded(false); 5116 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5117 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5118 return true; 5119 } else if (!wasOccluded && isOccluded && showing) { 5120 mKeyguardOccluded = true; 5121 mKeyguardDelegate.setOccluded(true); 5122 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5123 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5124 return true; 5125 } else { 5126 return false; 5127 } 5128 } 5129 5130 private boolean isStatusBarKeyguard() { 5131 return mStatusBar != null 5132 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5133 } 5134 5135 @Override 5136 public boolean allowAppAnimationsLw() { 5137 if (isStatusBarKeyguard() || mShowingDream) { 5138 // If keyguard or dreams is currently visible, no reason to animate behind it. 5139 return false; 5140 } 5141 return true; 5142 } 5143 5144 @Override 5145 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5146 mFocusedWindow = newFocus; 5147 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5148 // If the navigation bar has been hidden or shown, we need to do another 5149 // layout pass to update that window. 5150 return FINISH_LAYOUT_REDO_LAYOUT; 5151 } 5152 return 0; 5153 } 5154 5155 /** {@inheritDoc} */ 5156 @Override 5157 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5158 // lid changed state 5159 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5160 if (newLidState == mLidState) { 5161 return; 5162 } 5163 5164 mLidState = newLidState; 5165 applyLidSwitchState(); 5166 updateRotation(true); 5167 5168 if (lidOpen) { 5169 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5170 "android.policy:LID"); 5171 } else if (!mLidControlsSleep) { 5172 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5173 } 5174 } 5175 5176 @Override 5177 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5178 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5179 if (mCameraLensCoverState == lensCoverState) { 5180 return; 5181 } 5182 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5183 lensCoverState == CAMERA_LENS_UNCOVERED) { 5184 Intent intent; 5185 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5186 mKeyguardDelegate.isShowing(); 5187 if (keyguardActive) { 5188 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5189 } else { 5190 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5191 } 5192 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5193 "android.policy:CAMERA_COVER"); 5194 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5195 } 5196 mCameraLensCoverState = lensCoverState; 5197 } 5198 5199 void setHdmiPlugged(boolean plugged) { 5200 if (mHdmiPlugged != plugged) { 5201 mHdmiPlugged = plugged; 5202 updateRotation(true, true); 5203 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5204 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5205 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5206 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5207 } 5208 } 5209 5210 void initializeHdmiState() { 5211 boolean plugged = false; 5212 // watch for HDMI plug messages if the hdmi switch exists 5213 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5214 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5215 5216 final String filename = "/sys/class/switch/hdmi/state"; 5217 FileReader reader = null; 5218 try { 5219 reader = new FileReader(filename); 5220 char[] buf = new char[15]; 5221 int n = reader.read(buf); 5222 if (n > 1) { 5223 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5224 } 5225 } catch (IOException ex) { 5226 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5227 } catch (NumberFormatException ex) { 5228 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5229 } finally { 5230 if (reader != null) { 5231 try { 5232 reader.close(); 5233 } catch (IOException ex) { 5234 } 5235 } 5236 } 5237 } 5238 // This dance forces the code in setHdmiPlugged to run. 5239 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5240 mHdmiPlugged = !plugged; 5241 setHdmiPlugged(!mHdmiPlugged); 5242 } 5243 5244 final Object mScreenshotLock = new Object(); 5245 ServiceConnection mScreenshotConnection = null; 5246 5247 final Runnable mScreenshotTimeout = new Runnable() { 5248 @Override public void run() { 5249 synchronized (mScreenshotLock) { 5250 if (mScreenshotConnection != null) { 5251 mContext.unbindService(mScreenshotConnection); 5252 mScreenshotConnection = null; 5253 notifyScreenshotError(); 5254 } 5255 } 5256 } 5257 }; 5258 5259 // Assume this is called from the Handler thread. 5260 private void takeScreenshot(final int screenshotType) { 5261 synchronized (mScreenshotLock) { 5262 if (mScreenshotConnection != null) { 5263 return; 5264 } 5265 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5266 SYSUI_SCREENSHOT_SERVICE); 5267 final Intent serviceIntent = new Intent(); 5268 serviceIntent.setComponent(serviceComponent); 5269 ServiceConnection conn = new ServiceConnection() { 5270 @Override 5271 public void onServiceConnected(ComponentName name, IBinder service) { 5272 synchronized (mScreenshotLock) { 5273 if (mScreenshotConnection != this) { 5274 return; 5275 } 5276 Messenger messenger = new Messenger(service); 5277 Message msg = Message.obtain(null, screenshotType); 5278 final ServiceConnection myConn = this; 5279 Handler h = new Handler(mHandler.getLooper()) { 5280 @Override 5281 public void handleMessage(Message msg) { 5282 synchronized (mScreenshotLock) { 5283 if (mScreenshotConnection == myConn) { 5284 mContext.unbindService(mScreenshotConnection); 5285 mScreenshotConnection = null; 5286 mHandler.removeCallbacks(mScreenshotTimeout); 5287 } 5288 } 5289 } 5290 }; 5291 msg.replyTo = new Messenger(h); 5292 msg.arg1 = msg.arg2 = 0; 5293 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5294 msg.arg1 = 1; 5295 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5296 msg.arg2 = 1; 5297 try { 5298 messenger.send(msg); 5299 } catch (RemoteException e) { 5300 } 5301 } 5302 } 5303 5304 @Override 5305 public void onServiceDisconnected(ComponentName name) { 5306 notifyScreenshotError(); 5307 } 5308 }; 5309 if (mContext.bindServiceAsUser(serviceIntent, conn, 5310 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5311 UserHandle.CURRENT)) { 5312 mScreenshotConnection = conn; 5313 mHandler.postDelayed(mScreenshotTimeout, 10000); 5314 } 5315 } 5316 } 5317 5318 /** 5319 * Notifies the screenshot service to show an error. 5320 */ 5321 private void notifyScreenshotError() { 5322 // If the service process is killed, then ask it to clean up after itself 5323 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5324 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5325 Intent errorIntent = new Intent(); 5326 errorIntent.setComponent(errorComponent); 5327 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5328 Intent.FLAG_RECEIVER_FOREGROUND); 5329 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5330 } 5331 5332 /** {@inheritDoc} */ 5333 @Override 5334 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5335 if (!mSystemBooted) { 5336 // If we have not yet booted, don't let key events do anything. 5337 return 0; 5338 } 5339 5340 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5341 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5342 final boolean canceled = event.isCanceled(); 5343 final int keyCode = event.getKeyCode(); 5344 5345 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5346 5347 // If screen is off then we treat the case where the keyguard is open but hidden 5348 // the same as if it were open and in front. 5349 // This will prevent any keys other than the power button from waking the screen 5350 // when the keyguard is hidden by another activity. 5351 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5352 (interactive ? 5353 isKeyguardShowingAndNotOccluded() : 5354 mKeyguardDelegate.isShowing())); 5355 5356 if (DEBUG_INPUT) { 5357 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5358 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5359 + " policyFlags=" + Integer.toHexString(policyFlags)); 5360 } 5361 5362 // Basic policy based on interactive state. 5363 int result; 5364 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5365 || event.isWakeKey(); 5366 if (interactive || (isInjected && !isWakeKey)) { 5367 // When the device is interactive or the key is injected pass the 5368 // key to the application. 5369 result = ACTION_PASS_TO_USER; 5370 isWakeKey = false; 5371 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5372 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5373 // to the application but preserve its wake key status to make sure we still move 5374 // from dozing to fully interactive if we would normally go from off to fully 5375 // interactive. 5376 result = ACTION_PASS_TO_USER; 5377 } else { 5378 // When the screen is off and the key is not injected, determine whether 5379 // to wake the device but don't pass the key to the application. 5380 result = 0; 5381 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5382 isWakeKey = false; 5383 } 5384 } 5385 5386 // If the key would be handled globally, just return the result, don't worry about special 5387 // key processing. 5388 if (isValidGlobalKey(keyCode) 5389 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5390 if (isWakeKey) { 5391 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5392 } 5393 return result; 5394 } 5395 5396 boolean useHapticFeedback = down 5397 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5398 && event.getRepeatCount() == 0; 5399 5400 // Handle special keys. 5401 switch (keyCode) { 5402 case KeyEvent.KEYCODE_BACK: { 5403 if (down) { 5404 mBackKeyHandled = false; 5405 if (hasLongPressOnBackBehavior()) { 5406 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5407 msg.setAsynchronous(true); 5408 mHandler.sendMessageDelayed(msg, 5409 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5410 } 5411 } else { 5412 boolean handled = mBackKeyHandled; 5413 5414 // Reset back key state 5415 cancelPendingBackKeyAction(); 5416 5417 // Don't pass back press to app if we've already handled it 5418 if (handled) { 5419 result &= ~ACTION_PASS_TO_USER; 5420 } 5421 } 5422 break; 5423 } 5424 5425 case KeyEvent.KEYCODE_VOLUME_DOWN: 5426 case KeyEvent.KEYCODE_VOLUME_UP: 5427 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5428 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5429 if (down) { 5430 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5431 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5432 mScreenshotChordVolumeDownKeyTriggered = true; 5433 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5434 mScreenshotChordVolumeDownKeyConsumed = false; 5435 cancelPendingPowerKeyAction(); 5436 interceptScreenshotChord(); 5437 } 5438 } else { 5439 mScreenshotChordVolumeDownKeyTriggered = false; 5440 cancelPendingScreenshotChordAction(); 5441 } 5442 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5443 if (down) { 5444 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5445 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5446 mScreenshotChordVolumeUpKeyTriggered = true; 5447 cancelPendingPowerKeyAction(); 5448 cancelPendingScreenshotChordAction(); 5449 } 5450 } else { 5451 mScreenshotChordVolumeUpKeyTriggered = false; 5452 cancelPendingScreenshotChordAction(); 5453 } 5454 } 5455 if (down) { 5456 TelecomManager telecomManager = getTelecommService(); 5457 if (telecomManager != null) { 5458 if (telecomManager.isRinging()) { 5459 // If an incoming call is ringing, either VOLUME key means 5460 // "silence ringer". We handle these keys here, rather than 5461 // in the InCallScreen, to make sure we'll respond to them 5462 // even if the InCallScreen hasn't come to the foreground yet. 5463 // Look for the DOWN event here, to agree with the "fallback" 5464 // behavior in the InCallScreen. 5465 Log.i(TAG, "interceptKeyBeforeQueueing:" 5466 + " VOLUME key-down while ringing: Silence ringer!"); 5467 5468 // Silence the ringer. (It's safe to call this 5469 // even if the ringer has already been silenced.) 5470 telecomManager.silenceRinger(); 5471 5472 // And *don't* pass this key thru to the current activity 5473 // (which is probably the InCallScreen.) 5474 result &= ~ACTION_PASS_TO_USER; 5475 break; 5476 } 5477 if (telecomManager.isInCall() 5478 && (result & ACTION_PASS_TO_USER) == 0) { 5479 // If we are in call but we decided not to pass the key to 5480 // the application, just pass it to the session service. 5481 5482 MediaSessionLegacyHelper.getHelper(mContext) 5483 .sendVolumeKeyEvent(event, false); 5484 break; 5485 } 5486 } 5487 } 5488 if (mUseTvRouting) { 5489 // On TVs, defer special key handlings to 5490 // {@link interceptKeyBeforeDispatching()}. 5491 result |= ACTION_PASS_TO_USER; 5492 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5493 // If we aren't passing to the user and no one else 5494 // handled it send it to the session manager to 5495 // figure out. 5496 MediaSessionLegacyHelper.getHelper(mContext) 5497 .sendVolumeKeyEvent(event, true); 5498 } 5499 break; 5500 } 5501 5502 case KeyEvent.KEYCODE_ENDCALL: { 5503 result &= ~ACTION_PASS_TO_USER; 5504 if (down) { 5505 TelecomManager telecomManager = getTelecommService(); 5506 boolean hungUp = false; 5507 if (telecomManager != null) { 5508 hungUp = telecomManager.endCall(); 5509 } 5510 if (interactive && !hungUp) { 5511 mEndCallKeyHandled = false; 5512 mHandler.postDelayed(mEndCallLongPress, 5513 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5514 } else { 5515 mEndCallKeyHandled = true; 5516 } 5517 } else { 5518 if (!mEndCallKeyHandled) { 5519 mHandler.removeCallbacks(mEndCallLongPress); 5520 if (!canceled) { 5521 if ((mEndcallBehavior 5522 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5523 if (goHome()) { 5524 break; 5525 } 5526 } 5527 if ((mEndcallBehavior 5528 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5529 mPowerManager.goToSleep(event.getEventTime(), 5530 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5531 isWakeKey = false; 5532 } 5533 } 5534 } 5535 } 5536 break; 5537 } 5538 5539 case KeyEvent.KEYCODE_POWER: { 5540 result &= ~ACTION_PASS_TO_USER; 5541 isWakeKey = false; // wake-up will be handled separately 5542 if (down) { 5543 interceptPowerKeyDown(event, interactive); 5544 } else { 5545 interceptPowerKeyUp(event, interactive, canceled); 5546 } 5547 break; 5548 } 5549 5550 case KeyEvent.KEYCODE_SLEEP: { 5551 result &= ~ACTION_PASS_TO_USER; 5552 isWakeKey = false; 5553 if (!mPowerManager.isInteractive()) { 5554 useHapticFeedback = false; // suppress feedback if already non-interactive 5555 } 5556 if (down) { 5557 sleepPress(event.getEventTime()); 5558 } else { 5559 sleepRelease(event.getEventTime()); 5560 } 5561 break; 5562 } 5563 5564 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5565 result &= ~ACTION_PASS_TO_USER; 5566 isWakeKey = false; 5567 if (!down) { 5568 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5569 } 5570 break; 5571 } 5572 5573 case KeyEvent.KEYCODE_WAKEUP: { 5574 result &= ~ACTION_PASS_TO_USER; 5575 isWakeKey = true; 5576 break; 5577 } 5578 5579 case KeyEvent.KEYCODE_MEDIA_PLAY: 5580 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5581 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5582 case KeyEvent.KEYCODE_HEADSETHOOK: 5583 case KeyEvent.KEYCODE_MUTE: 5584 case KeyEvent.KEYCODE_MEDIA_STOP: 5585 case KeyEvent.KEYCODE_MEDIA_NEXT: 5586 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5587 case KeyEvent.KEYCODE_MEDIA_REWIND: 5588 case KeyEvent.KEYCODE_MEDIA_RECORD: 5589 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5590 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5591 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5592 // If the global session is active pass all media keys to it 5593 // instead of the active window. 5594 result &= ~ACTION_PASS_TO_USER; 5595 } 5596 if ((result & ACTION_PASS_TO_USER) == 0) { 5597 // Only do this if we would otherwise not pass it to the user. In that 5598 // case, the PhoneWindow class will do the same thing, except it will 5599 // only do it if the showing app doesn't process the key on its own. 5600 // Note that we need to make a copy of the key event here because the 5601 // original key event will be recycled when we return. 5602 mBroadcastWakeLock.acquire(); 5603 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5604 new KeyEvent(event)); 5605 msg.setAsynchronous(true); 5606 msg.sendToTarget(); 5607 } 5608 break; 5609 } 5610 5611 case KeyEvent.KEYCODE_CALL: { 5612 if (down) { 5613 TelecomManager telecomManager = getTelecommService(); 5614 if (telecomManager != null) { 5615 if (telecomManager.isRinging()) { 5616 Log.i(TAG, "interceptKeyBeforeQueueing:" 5617 + " CALL key-down while ringing: Answer the call!"); 5618 telecomManager.acceptRingingCall(); 5619 5620 // And *don't* pass this key thru to the current activity 5621 // (which is presumably the InCallScreen.) 5622 result &= ~ACTION_PASS_TO_USER; 5623 } 5624 } 5625 } 5626 break; 5627 } 5628 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5629 // Only do this if we would otherwise not pass it to the user. In that case, 5630 // interceptKeyBeforeDispatching would apply a similar but different policy in 5631 // order to invoke voice assist actions. Note that we need to make a copy of the 5632 // key event here because the original key event will be recycled when we return. 5633 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5634 mBroadcastWakeLock.acquire(); 5635 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5636 keyguardActive ? 1 : 0, 0); 5637 msg.setAsynchronous(true); 5638 msg.sendToTarget(); 5639 } 5640 break; 5641 } 5642 case KeyEvent.KEYCODE_WINDOW: { 5643 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5644 if (!down) { 5645 requestTvPictureInPicture(event); 5646 } 5647 result &= ~ACTION_PASS_TO_USER; 5648 } 5649 break; 5650 } 5651 } 5652 5653 if (useHapticFeedback) { 5654 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5655 } 5656 5657 if (isWakeKey) { 5658 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5659 } 5660 5661 return result; 5662 } 5663 5664 /** 5665 * Returns true if the key can have global actions attached to it. 5666 * We reserve all power management keys for the system since they require 5667 * very careful handling. 5668 */ 5669 private static boolean isValidGlobalKey(int keyCode) { 5670 switch (keyCode) { 5671 case KeyEvent.KEYCODE_POWER: 5672 case KeyEvent.KEYCODE_WAKEUP: 5673 case KeyEvent.KEYCODE_SLEEP: 5674 return false; 5675 default: 5676 return true; 5677 } 5678 } 5679 5680 /** 5681 * When the screen is off we ignore some keys that might otherwise typically 5682 * be considered wake keys. We filter them out here. 5683 * 5684 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5685 * is always considered a wake key. 5686 */ 5687 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5688 switch (keyCode) { 5689 // ignore volume keys unless docked 5690 case KeyEvent.KEYCODE_VOLUME_UP: 5691 case KeyEvent.KEYCODE_VOLUME_DOWN: 5692 case KeyEvent.KEYCODE_VOLUME_MUTE: 5693 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5694 5695 // ignore media and camera keys 5696 case KeyEvent.KEYCODE_MUTE: 5697 case KeyEvent.KEYCODE_HEADSETHOOK: 5698 case KeyEvent.KEYCODE_MEDIA_PLAY: 5699 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5700 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5701 case KeyEvent.KEYCODE_MEDIA_STOP: 5702 case KeyEvent.KEYCODE_MEDIA_NEXT: 5703 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5704 case KeyEvent.KEYCODE_MEDIA_REWIND: 5705 case KeyEvent.KEYCODE_MEDIA_RECORD: 5706 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5707 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5708 case KeyEvent.KEYCODE_CAMERA: 5709 return false; 5710 } 5711 return true; 5712 } 5713 5714 5715 /** {@inheritDoc} */ 5716 @Override 5717 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5718 if ((policyFlags & FLAG_WAKE) != 0) { 5719 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5720 "android.policy:MOTION")) { 5721 return 0; 5722 } 5723 } 5724 5725 if (shouldDispatchInputWhenNonInteractive()) { 5726 return ACTION_PASS_TO_USER; 5727 } 5728 5729 // If we have not passed the action up and we are in theater mode without dreaming, 5730 // there will be no dream to intercept the touch and wake into ambient. The device should 5731 // wake up in this case. 5732 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5733 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5734 "android.policy:MOTION"); 5735 } 5736 5737 return 0; 5738 } 5739 5740 private boolean shouldDispatchInputWhenNonInteractive() { 5741 // Send events to keyguard while the screen is on. 5742 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5743 && mDisplay.getState() != Display.STATE_OFF) { 5744 return true; 5745 } 5746 5747 // Send events to a dozing dream even if the screen is off since the dream 5748 // is in control of the state of the screen. 5749 IDreamManager dreamManager = getDreamManager(); 5750 5751 try { 5752 if (dreamManager != null && dreamManager.isDreaming()) { 5753 return true; 5754 } 5755 } catch (RemoteException e) { 5756 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5757 } 5758 5759 // Otherwise, consume events since the user can't see what is being 5760 // interacted with. 5761 return false; 5762 } 5763 5764 private void dispatchDirectAudioEvent(KeyEvent event) { 5765 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5766 return; 5767 } 5768 int keyCode = event.getKeyCode(); 5769 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5770 | AudioManager.FLAG_FROM_KEY; 5771 String pkgName = mContext.getOpPackageName(); 5772 switch (keyCode) { 5773 case KeyEvent.KEYCODE_VOLUME_UP: 5774 try { 5775 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5776 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5777 } catch (RemoteException e) { 5778 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5779 } 5780 break; 5781 case KeyEvent.KEYCODE_VOLUME_DOWN: 5782 try { 5783 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5784 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5785 } catch (RemoteException e) { 5786 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5787 } 5788 break; 5789 case KeyEvent.KEYCODE_VOLUME_MUTE: 5790 try { 5791 if (event.getRepeatCount() == 0) { 5792 getAudioService().adjustSuggestedStreamVolume( 5793 AudioManager.ADJUST_TOGGLE_MUTE, 5794 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5795 } 5796 } catch (RemoteException e) { 5797 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5798 } 5799 break; 5800 } 5801 } 5802 5803 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5804 if (DEBUG_INPUT) { 5805 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5806 } 5807 5808 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5809 if (DEBUG_INPUT) { 5810 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5811 } 5812 5813 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5814 mHavePendingMediaKeyRepeatWithWakeLock = false; 5815 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5816 } 5817 5818 dispatchMediaKeyWithWakeLockToAudioService(event); 5819 5820 if (event.getAction() == KeyEvent.ACTION_DOWN 5821 && event.getRepeatCount() == 0) { 5822 mHavePendingMediaKeyRepeatWithWakeLock = true; 5823 5824 Message msg = mHandler.obtainMessage( 5825 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5826 msg.setAsynchronous(true); 5827 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5828 } else { 5829 mBroadcastWakeLock.release(); 5830 } 5831 } 5832 5833 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5834 mHavePendingMediaKeyRepeatWithWakeLock = false; 5835 5836 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5837 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5838 if (DEBUG_INPUT) { 5839 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5840 } 5841 5842 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5843 mBroadcastWakeLock.release(); 5844 } 5845 5846 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5847 if (ActivityManagerNative.isSystemReady()) { 5848 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5849 } 5850 } 5851 5852 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5853 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5854 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5855 if (dic != null) { 5856 try { 5857 dic.exitIdle("voice-search"); 5858 } catch (RemoteException e) { 5859 } 5860 } 5861 Intent voiceIntent = 5862 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5863 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5864 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5865 mBroadcastWakeLock.release(); 5866 } 5867 5868 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5869 @Override 5870 public void onReceive(Context context, Intent intent) { 5871 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5872 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5873 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5874 } else { 5875 try { 5876 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5877 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5878 mUiMode = uiModeService.getCurrentModeType(); 5879 } catch (RemoteException e) { 5880 } 5881 } 5882 updateRotation(true); 5883 synchronized (mLock) { 5884 updateOrientationListenerLp(); 5885 } 5886 } 5887 }; 5888 5889 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5890 @Override 5891 public void onReceive(Context context, Intent intent) { 5892 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5893 if (mKeyguardDelegate != null) { 5894 mKeyguardDelegate.onDreamingStarted(); 5895 } 5896 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5897 if (mKeyguardDelegate != null) { 5898 mKeyguardDelegate.onDreamingStopped(); 5899 } 5900 } 5901 } 5902 }; 5903 5904 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5905 @Override 5906 public void onReceive(Context context, Intent intent) { 5907 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5908 // tickle the settings observer: this first ensures that we're 5909 // observing the relevant settings for the newly-active user, 5910 // and then updates our own bookkeeping based on the now- 5911 // current user. 5912 mSettingsObserver.onChange(false); 5913 5914 // force a re-application of focused window sysui visibility. 5915 // the window may never have been shown for this user 5916 // e.g. the keyguard when going through the new-user setup flow 5917 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5918 mLastSystemUiFlags = 0; 5919 updateSystemUiVisibilityLw(); 5920 } 5921 } 5922 } 5923 }; 5924 5925 private final Runnable mHiddenNavPanic = new Runnable() { 5926 @Override 5927 public void run() { 5928 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5929 if (!isUserSetupComplete()) { 5930 // Swipe-up for navigation bar is disabled during setup 5931 return; 5932 } 5933 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5934 mNavigationBarController.showTransient(); 5935 } 5936 } 5937 }; 5938 5939 private void requestTransientBars(WindowState swipeTarget) { 5940 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5941 if (!isUserSetupComplete()) { 5942 // Swipe-up for navigation bar is disabled during setup 5943 return; 5944 } 5945 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5946 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5947 if (sb || nb) { 5948 // Don't show status bar when swiping on already visible navigation bar 5949 if (!nb && swipeTarget == mNavigationBar) { 5950 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5951 return; 5952 } 5953 if (sb) mStatusBarController.showTransient(); 5954 if (nb) mNavigationBarController.showTransient(); 5955 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5956 updateSystemUiVisibilityLw(); 5957 } 5958 } 5959 } 5960 5961 // Called on the PowerManager's Notifier thread. 5962 @Override 5963 public void startedGoingToSleep(int why) { 5964 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5965 mCameraGestureTriggeredDuringGoingToSleep = false; 5966 mGoingToSleep = true; 5967 if (mKeyguardDelegate != null) { 5968 mKeyguardDelegate.onStartedGoingToSleep(why); 5969 } 5970 } 5971 5972 // Called on the PowerManager's Notifier thread. 5973 @Override 5974 public void finishedGoingToSleep(int why) { 5975 EventLog.writeEvent(70000, 0); 5976 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5977 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5978 5979 mGoingToSleep = false; 5980 5981 // We must get this work done here because the power manager will drop 5982 // the wake lock and let the system suspend once this function returns. 5983 synchronized (mLock) { 5984 mAwake = false; 5985 updateWakeGestureListenerLp(); 5986 updateOrientationListenerLp(); 5987 updateLockScreenTimeout(); 5988 } 5989 if (mKeyguardDelegate != null) { 5990 mKeyguardDelegate.onFinishedGoingToSleep(why, 5991 mCameraGestureTriggeredDuringGoingToSleep); 5992 } 5993 mCameraGestureTriggeredDuringGoingToSleep = false; 5994 } 5995 5996 // Called on the PowerManager's Notifier thread. 5997 @Override 5998 public void startedWakingUp() { 5999 EventLog.writeEvent(70000, 1); 6000 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6001 6002 // Since goToSleep performs these functions synchronously, we must 6003 // do the same here. We cannot post this work to a handler because 6004 // that might cause it to become reordered with respect to what 6005 // may happen in a future call to goToSleep. 6006 synchronized (mLock) { 6007 mAwake = true; 6008 6009 updateWakeGestureListenerLp(); 6010 updateOrientationListenerLp(); 6011 updateLockScreenTimeout(); 6012 } 6013 6014 if (mKeyguardDelegate != null) { 6015 mKeyguardDelegate.onStartedWakingUp(); 6016 } 6017 } 6018 6019 // Called on the PowerManager's Notifier thread. 6020 @Override 6021 public void finishedWakingUp() { 6022 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6023 } 6024 6025 private void wakeUpFromPowerKey(long eventTime) { 6026 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6027 } 6028 6029 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6030 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6031 if (!wakeInTheaterMode && theaterModeEnabled) { 6032 return false; 6033 } 6034 6035 if (theaterModeEnabled) { 6036 Settings.Global.putInt(mContext.getContentResolver(), 6037 Settings.Global.THEATER_MODE_ON, 0); 6038 } 6039 6040 mPowerManager.wakeUp(wakeTime, reason); 6041 return true; 6042 } 6043 6044 private void finishKeyguardDrawn() { 6045 synchronized (mLock) { 6046 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6047 return; // We are not awake yet or we have already informed of this event. 6048 } 6049 6050 mKeyguardDrawComplete = true; 6051 if (mKeyguardDelegate != null) { 6052 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6053 } 6054 mWindowManagerDrawComplete = false; 6055 } 6056 6057 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6058 // as well as enabling the orientation change logic/sensor. 6059 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6060 WAITING_FOR_DRAWN_TIMEOUT); 6061 } 6062 6063 // Called on the DisplayManager's DisplayPowerController thread. 6064 @Override 6065 public void screenTurnedOff() { 6066 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6067 6068 updateScreenOffSleepToken(true); 6069 synchronized (mLock) { 6070 mScreenOnEarly = false; 6071 mScreenOnFully = false; 6072 mKeyguardDrawComplete = false; 6073 mWindowManagerDrawComplete = false; 6074 mScreenOnListener = null; 6075 updateOrientationListenerLp(); 6076 6077 if (mKeyguardDelegate != null) { 6078 mKeyguardDelegate.onScreenTurnedOff(); 6079 } 6080 } 6081 } 6082 6083 // Called on the DisplayManager's DisplayPowerController thread. 6084 @Override 6085 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6086 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6087 6088 updateScreenOffSleepToken(false); 6089 synchronized (mLock) { 6090 mScreenOnEarly = true; 6091 mScreenOnFully = false; 6092 mKeyguardDrawComplete = false; 6093 mWindowManagerDrawComplete = false; 6094 mScreenOnListener = screenOnListener; 6095 6096 if (mKeyguardDelegate != null) { 6097 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6098 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6099 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6100 } else { 6101 if (DEBUG_WAKEUP) Slog.d(TAG, 6102 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6103 finishKeyguardDrawn(); 6104 } 6105 } 6106 } 6107 6108 // Called on the DisplayManager's DisplayPowerController thread. 6109 @Override 6110 public void screenTurnedOn() { 6111 synchronized (mLock) { 6112 if (mKeyguardDelegate != null) { 6113 mKeyguardDelegate.onScreenTurnedOn(); 6114 } 6115 } 6116 } 6117 6118 private void finishWindowsDrawn() { 6119 synchronized (mLock) { 6120 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6121 return; // Screen is not turned on or we did already handle this case earlier. 6122 } 6123 6124 mWindowManagerDrawComplete = true; 6125 } 6126 6127 finishScreenTurningOn(); 6128 } 6129 6130 private void finishScreenTurningOn() { 6131 synchronized (mLock) { 6132 // We have just finished drawing screen content. Since the orientation listener 6133 // gets only installed when all windows are drawn, we try to install it again. 6134 updateOrientationListenerLp(); 6135 } 6136 final ScreenOnListener listener; 6137 final boolean enableScreen; 6138 synchronized (mLock) { 6139 if (DEBUG_WAKEUP) Slog.d(TAG, 6140 "finishScreenTurningOn: mAwake=" + mAwake 6141 + ", mScreenOnEarly=" + mScreenOnEarly 6142 + ", mScreenOnFully=" + mScreenOnFully 6143 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6144 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6145 6146 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6147 || (mAwake && !mKeyguardDrawComplete)) { 6148 return; // spurious or not ready yet 6149 } 6150 6151 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6152 listener = mScreenOnListener; 6153 mScreenOnListener = null; 6154 mScreenOnFully = true; 6155 6156 // Remember the first time we draw the keyguard so we know when we're done with 6157 // the main part of booting and can enable the screen and hide boot messages. 6158 if (!mKeyguardDrawnOnce && mAwake) { 6159 mKeyguardDrawnOnce = true; 6160 enableScreen = true; 6161 if (mBootMessageNeedsHiding) { 6162 mBootMessageNeedsHiding = false; 6163 hideBootMessages(); 6164 } 6165 } else { 6166 enableScreen = false; 6167 } 6168 } 6169 6170 if (listener != null) { 6171 listener.onScreenOn(); 6172 } 6173 6174 if (enableScreen) { 6175 try { 6176 mWindowManager.enableScreenIfNeeded(); 6177 } catch (RemoteException unhandled) { 6178 } 6179 } 6180 } 6181 6182 private void handleHideBootMessage() { 6183 synchronized (mLock) { 6184 if (!mKeyguardDrawnOnce) { 6185 mBootMessageNeedsHiding = true; 6186 return; // keyguard hasn't drawn the first time yet, not done booting 6187 } 6188 } 6189 6190 if (mBootMsgDialog != null) { 6191 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6192 mBootMsgDialog.dismiss(); 6193 mBootMsgDialog = null; 6194 } 6195 } 6196 6197 @Override 6198 public boolean isScreenOn() { 6199 return mScreenOnFully; 6200 } 6201 6202 /** {@inheritDoc} */ 6203 @Override 6204 public void enableKeyguard(boolean enabled) { 6205 if (mKeyguardDelegate != null) { 6206 mKeyguardDelegate.setKeyguardEnabled(enabled); 6207 } 6208 } 6209 6210 /** {@inheritDoc} */ 6211 @Override 6212 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6213 if (mKeyguardDelegate != null) { 6214 mKeyguardDelegate.verifyUnlock(callback); 6215 } 6216 } 6217 6218 private boolean isKeyguardShowingAndNotOccluded() { 6219 if (mKeyguardDelegate == null) return false; 6220 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6221 } 6222 6223 /** {@inheritDoc} */ 6224 @Override 6225 public boolean isKeyguardLocked() { 6226 return keyguardOn(); 6227 } 6228 6229 /** {@inheritDoc} */ 6230 @Override 6231 public boolean isKeyguardSecure() { 6232 if (mKeyguardDelegate == null) return false; 6233 return mKeyguardDelegate.isSecure(); 6234 } 6235 6236 /** {@inheritDoc} */ 6237 @Override 6238 public boolean isKeyguardShowingOrOccluded() { 6239 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6240 } 6241 6242 /** {@inheritDoc} */ 6243 @Override 6244 public boolean inKeyguardRestrictedKeyInputMode() { 6245 if (mKeyguardDelegate == null) return false; 6246 return mKeyguardDelegate.isInputRestricted(); 6247 } 6248 6249 @Override 6250 public void dismissKeyguardLw() { 6251 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6252 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6253 mHandler.post(new Runnable() { 6254 @Override 6255 public void run() { 6256 // ask the keyguard to prompt the user to authenticate if necessary 6257 mKeyguardDelegate.dismiss(); 6258 } 6259 }); 6260 } 6261 } 6262 6263 public void notifyActivityDrawnForKeyguardLw() { 6264 if (mKeyguardDelegate != null) { 6265 mHandler.post(new Runnable() { 6266 @Override 6267 public void run() { 6268 mKeyguardDelegate.onActivityDrawn(); 6269 } 6270 }); 6271 } 6272 } 6273 6274 @Override 6275 public boolean isKeyguardDrawnLw() { 6276 synchronized (mLock) { 6277 return mKeyguardDrawnOnce; 6278 } 6279 } 6280 6281 @Override 6282 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6283 if (mKeyguardDelegate != null) { 6284 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6285 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6286 } 6287 } 6288 6289 @Override 6290 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6291 Rect outInsets) { 6292 outInsets.setEmpty(); 6293 6294 // Navigation bar and status bar. 6295 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6296 if (mStatusBar != null) { 6297 outInsets.top = mStatusBarHeight; 6298 } 6299 } 6300 6301 @Override 6302 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6303 Rect outInsets) { 6304 outInsets.setEmpty(); 6305 6306 // Only navigation bar 6307 if (mNavigationBar != null) { 6308 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6309 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6310 } else { 6311 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6312 } 6313 } 6314 } 6315 6316 @Override 6317 public boolean isNavBarForcedShownLw(WindowState windowState) { 6318 return mForceShowSystemBars; 6319 } 6320 6321 @Override 6322 public boolean isDockSideAllowed(int dockSide) { 6323 6324 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6325 if (!mNavigationBarCanMove) { 6326 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6327 } else { 6328 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6329 } 6330 } 6331 6332 void sendCloseSystemWindows() { 6333 PhoneWindow.sendCloseSystemWindows(mContext, null); 6334 } 6335 6336 void sendCloseSystemWindows(String reason) { 6337 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6338 } 6339 6340 @Override 6341 public int rotationForOrientationLw(int orientation, int lastRotation) { 6342 if (false) { 6343 Slog.v(TAG, "rotationForOrientationLw(orient=" 6344 + orientation + ", last=" + lastRotation 6345 + "); user=" + mUserRotation + " " 6346 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6347 ? "USER_ROTATION_LOCKED" : "") 6348 ); 6349 } 6350 6351 if (mForceDefaultOrientation) { 6352 return Surface.ROTATION_0; 6353 } 6354 6355 synchronized (mLock) { 6356 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6357 if (sensorRotation < 0) { 6358 sensorRotation = lastRotation; 6359 } 6360 6361 final int preferredRotation; 6362 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6363 // Ignore sensor when lid switch is open and rotation is forced. 6364 preferredRotation = mLidOpenRotation; 6365 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6366 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6367 // Ignore sensor when in car dock unless explicitly enabled. 6368 // This case can override the behavior of NOSENSOR, and can also 6369 // enable 180 degree rotation while docked. 6370 preferredRotation = mCarDockEnablesAccelerometer 6371 ? sensorRotation : mCarDockRotation; 6372 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6373 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6374 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6375 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6376 // Ignore sensor when in desk dock unless explicitly enabled. 6377 // This case can override the behavior of NOSENSOR, and can also 6378 // enable 180 degree rotation while docked. 6379 preferredRotation = mDeskDockEnablesAccelerometer 6380 ? sensorRotation : mDeskDockRotation; 6381 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6382 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6383 // Note that the dock orientation overrides the HDMI orientation. 6384 preferredRotation = mDemoHdmiRotation; 6385 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6386 && mUndockedHdmiRotation >= 0) { 6387 // Ignore sensor when plugged into HDMI and an undocked orientation has 6388 // been specified in the configuration (only for legacy devices without 6389 // full multi-display support). 6390 // Note that the dock orientation overrides the HDMI orientation. 6391 preferredRotation = mUndockedHdmiRotation; 6392 } else if (mDemoRotationLock) { 6393 // Ignore sensor when demo rotation lock is enabled. 6394 // Note that the dock orientation and HDMI rotation lock override this. 6395 preferredRotation = mDemoRotation; 6396 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6397 // Application just wants to remain locked in the last rotation. 6398 preferredRotation = lastRotation; 6399 } else if (!mSupportAutoRotation) { 6400 // If we don't support auto-rotation then bail out here and ignore 6401 // the sensor and any rotation lock settings. 6402 preferredRotation = -1; 6403 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6404 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6405 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6406 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6407 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6408 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6409 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6410 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6411 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6412 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6413 // Otherwise, use sensor only if requested by the application or enabled 6414 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6415 if (mAllowAllRotations < 0) { 6416 // Can't read this during init() because the context doesn't 6417 // have display metrics at that time so we cannot determine 6418 // tablet vs. phone then. 6419 mAllowAllRotations = mContext.getResources().getBoolean( 6420 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6421 } 6422 if (sensorRotation != Surface.ROTATION_180 6423 || mAllowAllRotations == 1 6424 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6425 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6426 preferredRotation = sensorRotation; 6427 } else { 6428 preferredRotation = lastRotation; 6429 } 6430 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6431 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6432 // Apply rotation lock. Does not apply to NOSENSOR. 6433 // The idea is that the user rotation expresses a weak preference for the direction 6434 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6435 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6436 preferredRotation = mUserRotation; 6437 } else { 6438 // No overriding preference. 6439 // We will do exactly what the application asked us to do. 6440 preferredRotation = -1; 6441 } 6442 6443 switch (orientation) { 6444 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6445 // Return portrait unless overridden. 6446 if (isAnyPortrait(preferredRotation)) { 6447 return preferredRotation; 6448 } 6449 return mPortraitRotation; 6450 6451 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6452 // Return landscape unless overridden. 6453 if (isLandscapeOrSeascape(preferredRotation)) { 6454 return preferredRotation; 6455 } 6456 return mLandscapeRotation; 6457 6458 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6459 // Return reverse portrait unless overridden. 6460 if (isAnyPortrait(preferredRotation)) { 6461 return preferredRotation; 6462 } 6463 return mUpsideDownRotation; 6464 6465 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6466 // Return seascape unless overridden. 6467 if (isLandscapeOrSeascape(preferredRotation)) { 6468 return preferredRotation; 6469 } 6470 return mSeascapeRotation; 6471 6472 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6473 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6474 // Return either landscape rotation. 6475 if (isLandscapeOrSeascape(preferredRotation)) { 6476 return preferredRotation; 6477 } 6478 if (isLandscapeOrSeascape(lastRotation)) { 6479 return lastRotation; 6480 } 6481 return mLandscapeRotation; 6482 6483 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6484 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6485 // Return either portrait rotation. 6486 if (isAnyPortrait(preferredRotation)) { 6487 return preferredRotation; 6488 } 6489 if (isAnyPortrait(lastRotation)) { 6490 return lastRotation; 6491 } 6492 return mPortraitRotation; 6493 6494 default: 6495 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6496 // just return the preferred orientation we already calculated. 6497 if (preferredRotation >= 0) { 6498 return preferredRotation; 6499 } 6500 return Surface.ROTATION_0; 6501 } 6502 } 6503 } 6504 6505 @Override 6506 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6507 switch (orientation) { 6508 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6509 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6510 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6511 return isAnyPortrait(rotation); 6512 6513 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6514 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6515 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6516 return isLandscapeOrSeascape(rotation); 6517 6518 default: 6519 return true; 6520 } 6521 } 6522 6523 @Override 6524 public void setRotationLw(int rotation) { 6525 mOrientationListener.setCurrentRotation(rotation); 6526 } 6527 6528 private boolean isLandscapeOrSeascape(int rotation) { 6529 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6530 } 6531 6532 private boolean isAnyPortrait(int rotation) { 6533 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6534 } 6535 6536 @Override 6537 public int getUserRotationMode() { 6538 return Settings.System.getIntForUser(mContext.getContentResolver(), 6539 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6540 WindowManagerPolicy.USER_ROTATION_FREE : 6541 WindowManagerPolicy.USER_ROTATION_LOCKED; 6542 } 6543 6544 // User rotation: to be used when all else fails in assigning an orientation to the device 6545 @Override 6546 public void setUserRotationMode(int mode, int rot) { 6547 ContentResolver res = mContext.getContentResolver(); 6548 6549 // mUserRotationMode and mUserRotation will be assigned by the content observer 6550 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6551 Settings.System.putIntForUser(res, 6552 Settings.System.USER_ROTATION, 6553 rot, 6554 UserHandle.USER_CURRENT); 6555 Settings.System.putIntForUser(res, 6556 Settings.System.ACCELEROMETER_ROTATION, 6557 0, 6558 UserHandle.USER_CURRENT); 6559 } else { 6560 Settings.System.putIntForUser(res, 6561 Settings.System.ACCELEROMETER_ROTATION, 6562 1, 6563 UserHandle.USER_CURRENT); 6564 } 6565 } 6566 6567 @Override 6568 public void setSafeMode(boolean safeMode) { 6569 mSafeMode = safeMode; 6570 performHapticFeedbackLw(null, safeMode 6571 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6572 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6573 } 6574 6575 static long[] getLongIntArray(Resources r, int resid) { 6576 int[] ar = r.getIntArray(resid); 6577 if (ar == null) { 6578 return null; 6579 } 6580 long[] out = new long[ar.length]; 6581 for (int i=0; i<ar.length; i++) { 6582 out[i] = ar[i]; 6583 } 6584 return out; 6585 } 6586 6587 /** {@inheritDoc} */ 6588 @Override 6589 public void systemReady() { 6590 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6591 mKeyguardDelegate.onSystemReady(); 6592 6593 readCameraLensCoverState(); 6594 updateUiMode(); 6595 boolean bindKeyguardNow; 6596 synchronized (mLock) { 6597 updateOrientationListenerLp(); 6598 mSystemReady = true; 6599 mHandler.post(new Runnable() { 6600 @Override 6601 public void run() { 6602 updateSettings(); 6603 } 6604 }); 6605 6606 bindKeyguardNow = mDeferBindKeyguard; 6607 if (bindKeyguardNow) { 6608 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6609 mDeferBindKeyguard = false; 6610 } 6611 } 6612 6613 if (bindKeyguardNow) { 6614 mKeyguardDelegate.bindService(mContext); 6615 mKeyguardDelegate.onBootCompleted(); 6616 } 6617 mSystemGestures.systemReady(); 6618 } 6619 6620 /** {@inheritDoc} */ 6621 @Override 6622 public void systemBooted() { 6623 boolean bindKeyguardNow = false; 6624 synchronized (mLock) { 6625 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6626 // in systemReady if not. 6627 if (mKeyguardDelegate != null) { 6628 bindKeyguardNow = true; 6629 } else { 6630 // Because mKeyguardDelegate is null, we know that the synchronized block in 6631 // systemReady didn't run yet and setting this will actually have an effect. 6632 mDeferBindKeyguard = true; 6633 } 6634 } 6635 if (bindKeyguardNow) { 6636 mKeyguardDelegate.bindService(mContext); 6637 mKeyguardDelegate.onBootCompleted(); 6638 } 6639 synchronized (mLock) { 6640 mSystemBooted = true; 6641 } 6642 startedWakingUp(); 6643 screenTurningOn(null); 6644 screenTurnedOn(); 6645 } 6646 6647 ProgressDialog mBootMsgDialog = null; 6648 6649 /** {@inheritDoc} */ 6650 @Override 6651 public void showBootMessage(final CharSequence msg, final boolean always) { 6652 mHandler.post(new Runnable() { 6653 @Override public void run() { 6654 if (mBootMsgDialog == null) { 6655 int theme; 6656 if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) { 6657 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6658 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6659 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6660 } else { 6661 theme = 0; 6662 } 6663 6664 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6665 // This dialog will consume all events coming in to 6666 // it, to avoid it trying to do things too early in boot. 6667 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6668 return true; 6669 } 6670 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6671 return true; 6672 } 6673 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6674 return true; 6675 } 6676 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6677 return true; 6678 } 6679 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6680 return true; 6681 } 6682 @Override public boolean dispatchPopulateAccessibilityEvent( 6683 AccessibilityEvent event) { 6684 return true; 6685 } 6686 }; 6687 if (mContext.getPackageManager().isUpgrade()) { 6688 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6689 } else { 6690 mBootMsgDialog.setTitle(R.string.android_start_title); 6691 } 6692 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6693 mBootMsgDialog.setIndeterminate(true); 6694 mBootMsgDialog.getWindow().setType( 6695 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6696 mBootMsgDialog.getWindow().addFlags( 6697 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6698 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6699 mBootMsgDialog.getWindow().setDimAmount(1); 6700 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6701 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6702 mBootMsgDialog.getWindow().setAttributes(lp); 6703 mBootMsgDialog.setCancelable(false); 6704 mBootMsgDialog.show(); 6705 } 6706 mBootMsgDialog.setMessage(msg); 6707 } 6708 }); 6709 } 6710 6711 /** {@inheritDoc} */ 6712 @Override 6713 public void hideBootMessages() { 6714 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6715 } 6716 6717 /** {@inheritDoc} */ 6718 @Override 6719 public void userActivity() { 6720 // *************************************** 6721 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6722 // *************************************** 6723 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6724 // WITH ITS LOCKS HELD. 6725 // 6726 // This code must be VERY careful about the locks 6727 // it acquires. 6728 // In fact, the current code acquires way too many, 6729 // and probably has lurking deadlocks. 6730 6731 synchronized (mScreenLockTimeout) { 6732 if (mLockScreenTimerActive) { 6733 // reset the timer 6734 mHandler.removeCallbacks(mScreenLockTimeout); 6735 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6736 } 6737 } 6738 } 6739 6740 class ScreenLockTimeout implements Runnable { 6741 Bundle options; 6742 6743 @Override 6744 public void run() { 6745 synchronized (this) { 6746 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6747 if (mKeyguardDelegate != null) { 6748 mKeyguardDelegate.doKeyguardTimeout(options); 6749 } 6750 mLockScreenTimerActive = false; 6751 options = null; 6752 } 6753 } 6754 6755 public void setLockOptions(Bundle options) { 6756 this.options = options; 6757 } 6758 } 6759 6760 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6761 6762 @Override 6763 public void lockNow(Bundle options) { 6764 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6765 mHandler.removeCallbacks(mScreenLockTimeout); 6766 if (options != null) { 6767 // In case multiple calls are made to lockNow, we don't wipe out the options 6768 // until the runnable actually executes. 6769 mScreenLockTimeout.setLockOptions(options); 6770 } 6771 mHandler.post(mScreenLockTimeout); 6772 } 6773 6774 private void updateLockScreenTimeout() { 6775 synchronized (mScreenLockTimeout) { 6776 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6777 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6778 if (mLockScreenTimerActive != enable) { 6779 if (enable) { 6780 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6781 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6782 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6783 } else { 6784 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6785 mHandler.removeCallbacks(mScreenLockTimeout); 6786 } 6787 mLockScreenTimerActive = enable; 6788 } 6789 } 6790 } 6791 6792 private void updateDreamingSleepToken(boolean acquire) { 6793 if (acquire) { 6794 if (mDreamingSleepToken == null) { 6795 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6796 } 6797 } else { 6798 if (mDreamingSleepToken != null) { 6799 mDreamingSleepToken.release(); 6800 mDreamingSleepToken = null; 6801 } 6802 } 6803 } 6804 6805 private void updateScreenOffSleepToken(boolean acquire) { 6806 if (acquire) { 6807 if (mScreenOffSleepToken == null) { 6808 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6809 } 6810 } else { 6811 if (mScreenOffSleepToken != null) { 6812 mScreenOffSleepToken.release(); 6813 mScreenOffSleepToken = null; 6814 } 6815 } 6816 } 6817 6818 /** {@inheritDoc} */ 6819 @Override 6820 public void enableScreenAfterBoot() { 6821 readLidState(); 6822 applyLidSwitchState(); 6823 updateRotation(true); 6824 } 6825 6826 private void applyLidSwitchState() { 6827 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6828 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6829 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6830 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6831 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6832 mWindowManagerFuncs.lockDeviceNow(); 6833 } 6834 6835 synchronized (mLock) { 6836 updateWakeGestureListenerLp(); 6837 } 6838 } 6839 6840 void updateUiMode() { 6841 if (mUiModeManager == null) { 6842 mUiModeManager = IUiModeManager.Stub.asInterface( 6843 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6844 } 6845 try { 6846 mUiMode = mUiModeManager.getCurrentModeType(); 6847 } catch (RemoteException e) { 6848 } 6849 } 6850 6851 void updateRotation(boolean alwaysSendConfiguration) { 6852 try { 6853 //set orientation on WindowManager 6854 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6855 } catch (RemoteException e) { 6856 // Ignore 6857 } 6858 } 6859 6860 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6861 try { 6862 //set orientation on WindowManager 6863 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6864 } catch (RemoteException e) { 6865 // Ignore 6866 } 6867 } 6868 6869 /** 6870 * Return an Intent to launch the currently active dock app as home. Returns 6871 * null if the standard home should be launched, which is the case if any of the following is 6872 * true: 6873 * <ul> 6874 * <li>The device is not in either car mode or desk mode 6875 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6876 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6877 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6878 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6879 * </ul> 6880 * @return A dock intent. 6881 */ 6882 Intent createHomeDockIntent() { 6883 Intent intent = null; 6884 6885 // What home does is based on the mode, not the dock state. That 6886 // is, when in car mode you should be taken to car home regardless 6887 // of whether we are actually in a car dock. 6888 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6889 if (mEnableCarDockHomeCapture) { 6890 intent = mCarDockIntent; 6891 } 6892 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6893 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6894 intent = mDeskDockIntent; 6895 } 6896 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6897 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6898 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6899 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6900 // Always launch dock home from home when watch is docked, if it exists. 6901 intent = mDeskDockIntent; 6902 } 6903 6904 if (intent == null) { 6905 return null; 6906 } 6907 6908 ActivityInfo ai = null; 6909 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6910 intent, 6911 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6912 mCurrentUserId); 6913 if (info != null) { 6914 ai = info.activityInfo; 6915 } 6916 if (ai != null 6917 && ai.metaData != null 6918 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6919 intent = new Intent(intent); 6920 intent.setClassName(ai.packageName, ai.name); 6921 return intent; 6922 } 6923 6924 return null; 6925 } 6926 6927 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6928 if (awakenFromDreams) { 6929 awakenDreams(); 6930 } 6931 6932 Intent dock = createHomeDockIntent(); 6933 if (dock != null) { 6934 try { 6935 if (fromHomeKey) { 6936 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6937 } 6938 startActivityAsUser(dock, UserHandle.CURRENT); 6939 return; 6940 } catch (ActivityNotFoundException e) { 6941 } 6942 } 6943 6944 Intent intent; 6945 6946 if (fromHomeKey) { 6947 intent = new Intent(mHomeIntent); 6948 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6949 } else { 6950 intent = mHomeIntent; 6951 } 6952 6953 startActivityAsUser(intent, UserHandle.CURRENT); 6954 } 6955 6956 /** 6957 * goes to the home screen 6958 * @return whether it did anything 6959 */ 6960 boolean goHome() { 6961 if (!isUserSetupComplete()) { 6962 Slog.i(TAG, "Not going home because user setup is in progress."); 6963 return false; 6964 } 6965 if (false) { 6966 // This code always brings home to the front. 6967 try { 6968 ActivityManagerNative.getDefault().stopAppSwitches(); 6969 } catch (RemoteException e) { 6970 } 6971 sendCloseSystemWindows(); 6972 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6973 } else { 6974 // This code brings home to the front or, if it is already 6975 // at the front, puts the device to sleep. 6976 try { 6977 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6978 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6979 Log.d(TAG, "UTS-TEST-MODE"); 6980 } else { 6981 ActivityManagerNative.getDefault().stopAppSwitches(); 6982 sendCloseSystemWindows(); 6983 Intent dock = createHomeDockIntent(); 6984 if (dock != null) { 6985 int result = ActivityManagerNative.getDefault() 6986 .startActivityAsUser(null, null, dock, 6987 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6988 null, null, 0, 6989 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6990 null, null, UserHandle.USER_CURRENT); 6991 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6992 return false; 6993 } 6994 } 6995 } 6996 int result = ActivityManagerNative.getDefault() 6997 .startActivityAsUser(null, null, mHomeIntent, 6998 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6999 null, null, 0, 7000 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7001 null, null, UserHandle.USER_CURRENT); 7002 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7003 return false; 7004 } 7005 } catch (RemoteException ex) { 7006 // bummer, the activity manager, which is in this process, is dead 7007 } 7008 } 7009 return true; 7010 } 7011 7012 @Override 7013 public void setCurrentOrientationLw(int newOrientation) { 7014 synchronized (mLock) { 7015 if (newOrientation != mCurrentAppOrientation) { 7016 mCurrentAppOrientation = newOrientation; 7017 updateOrientationListenerLp(); 7018 } 7019 } 7020 } 7021 7022 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7023 if (!isGlobalAccessibilityGestureEnabled()) { 7024 return; 7025 } 7026 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7027 Context.AUDIO_SERVICE); 7028 if (audioManager.isSilentMode()) { 7029 return; 7030 } 7031 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7032 Settings.System.DEFAULT_NOTIFICATION_URI); 7033 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7034 ringTone.play(); 7035 } 7036 7037 private boolean isTheaterModeEnabled() { 7038 return Settings.Global.getInt(mContext.getContentResolver(), 7039 Settings.Global.THEATER_MODE_ON, 0) == 1; 7040 } 7041 7042 private boolean isGlobalAccessibilityGestureEnabled() { 7043 return Settings.Global.getInt(mContext.getContentResolver(), 7044 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7045 } 7046 7047 @Override 7048 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7049 if (!mVibrator.hasVibrator()) { 7050 return false; 7051 } 7052 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7053 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7054 if (hapticsDisabled && !always) { 7055 return false; 7056 } 7057 long[] pattern = null; 7058 switch (effectId) { 7059 case HapticFeedbackConstants.LONG_PRESS: 7060 pattern = mLongPressVibePattern; 7061 break; 7062 case HapticFeedbackConstants.VIRTUAL_KEY: 7063 pattern = mVirtualKeyVibePattern; 7064 break; 7065 case HapticFeedbackConstants.KEYBOARD_TAP: 7066 pattern = mKeyboardTapVibePattern; 7067 break; 7068 case HapticFeedbackConstants.CLOCK_TICK: 7069 pattern = mClockTickVibePattern; 7070 break; 7071 case HapticFeedbackConstants.CALENDAR_DATE: 7072 pattern = mCalendarDateVibePattern; 7073 break; 7074 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7075 pattern = mSafeModeDisabledVibePattern; 7076 break; 7077 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7078 pattern = mSafeModeEnabledVibePattern; 7079 break; 7080 case HapticFeedbackConstants.CONTEXT_CLICK: 7081 pattern = mContextClickVibePattern; 7082 break; 7083 default: 7084 return false; 7085 } 7086 int owningUid; 7087 String owningPackage; 7088 if (win != null) { 7089 owningUid = win.getOwningUid(); 7090 owningPackage = win.getOwningPackage(); 7091 } else { 7092 owningUid = android.os.Process.myUid(); 7093 owningPackage = mContext.getOpPackageName(); 7094 } 7095 if (pattern.length == 1) { 7096 // One-shot vibration 7097 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7098 } else { 7099 // Pattern vibration 7100 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7101 } 7102 return true; 7103 } 7104 7105 @Override 7106 public void keepScreenOnStartedLw() { 7107 } 7108 7109 @Override 7110 public void keepScreenOnStoppedLw() { 7111 if (isKeyguardShowingAndNotOccluded()) { 7112 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7113 } 7114 } 7115 7116 private int updateSystemUiVisibilityLw() { 7117 // If there is no window focused, there will be nobody to handle the events 7118 // anyway, so just hang on in whatever state we're in until things settle down. 7119 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7120 : mTopFullscreenOpaqueWindowState; 7121 if (win == null) { 7122 return 0; 7123 } 7124 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7125 // We are updating at a point where the keyguard has gotten 7126 // focus, but we were last in a state where the top window is 7127 // hiding it. This is probably because the keyguard as been 7128 // shown while the top window was displayed, so we want to ignore 7129 // it here because this is just a very transient change and it 7130 // will quickly lose focus once it correctly gets hidden. 7131 return 0; 7132 } 7133 7134 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7135 & ~mResettingSystemUiFlags 7136 & ~mForceClearedSystemUiFlags; 7137 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7138 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7139 } 7140 7141 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7142 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 7143 } 7144 7145 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7146 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7147 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7148 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7149 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7150 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7151 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7152 final int diff = visibility ^ mLastSystemUiFlags; 7153 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7154 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7155 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7156 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7157 && mFocusedApp == win.getAppToken() 7158 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7159 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7160 return 0; 7161 } 7162 mLastSystemUiFlags = visibility; 7163 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7164 mLastDockedStackSysUiFlags = dockedVisibility; 7165 mLastFocusNeedsMenu = needsMenu; 7166 mFocusedApp = win.getAppToken(); 7167 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7168 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7169 mHandler.post(new Runnable() { 7170 @Override 7171 public void run() { 7172 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7173 if (statusbar != null) { 7174 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7175 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7176 dockedStackBounds, win.toString()); 7177 statusbar.topAppWindowChanged(needsMenu); 7178 } 7179 } 7180 }); 7181 return diff; 7182 } 7183 7184 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7185 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7186 ? mStatusBar 7187 : opaqueOrDimming; 7188 7189 if (statusColorWin != null) { 7190 if (statusColorWin == opaque) { 7191 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7192 // its light flag. 7193 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7194 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7195 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7196 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7197 // Otherwise if it's dimming, clear the light flag. 7198 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7199 } 7200 } 7201 return vis; 7202 } 7203 7204 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7205 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7206 final boolean freeformStackVisible = 7207 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7208 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7209 7210 // We need to force system bars when the docked stack is visible, when the freeform stack 7211 // is visible but also when we are resizing for the transitions when docked stack 7212 // visibility changes. 7213 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7214 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7215 7216 // apply translucent bar vis flags 7217 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 7218 ? mStatusBar 7219 : mTopFullscreenOpaqueWindowState; 7220 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7221 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7222 7223 // prevent status bar interaction from clearing certain flags 7224 int type = win.getAttrs().type; 7225 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7226 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7227 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7228 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7229 | View.SYSTEM_UI_FLAG_IMMERSIVE 7230 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7231 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7232 if (mHideLockScreen) { 7233 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7234 } 7235 vis = (vis & ~flags) | (oldVis & flags); 7236 } 7237 7238 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 7239 || forceOpaqueStatusBar) { 7240 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7241 } 7242 7243 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7244 7245 if (mForceWindowDrawsStatusBarBackground) { 7246 vis |= View.STATUS_BAR_TRANSPARENT; 7247 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7248 } 7249 7250 // update status bar 7251 boolean immersiveSticky = 7252 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7253 final boolean hideStatusBarWM = 7254 mTopFullscreenOpaqueWindowState != null 7255 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7256 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7257 final boolean hideStatusBarSysui = 7258 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7259 final boolean hideNavBarSysui = 7260 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7261 7262 final boolean transientStatusBarAllowed = mStatusBar != null 7263 && (statusBarHasFocus || (!mForceShowSystemBars 7264 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7265 7266 final boolean transientNavBarAllowed = mNavigationBar != null 7267 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7268 7269 final long now = SystemClock.uptimeMillis(); 7270 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7271 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7272 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7273 // The user performed the panic gesture recently, we're about to hide the bars, 7274 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7275 mPendingPanicGestureUptime = 0; 7276 mStatusBarController.showTransient(); 7277 mNavigationBarController.showTransient(); 7278 } 7279 7280 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7281 && !transientStatusBarAllowed && hideStatusBarSysui; 7282 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7283 && !transientNavBarAllowed; 7284 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7285 // clear the clearable flags instead 7286 clearClearableFlagsLw(); 7287 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7288 } 7289 7290 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7291 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7292 final boolean navAllowedHidden = immersive || immersiveSticky; 7293 7294 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7295 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7296 // We can't hide the navbar from this window otherwise the input consumer would not get 7297 // the input events. 7298 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7299 } 7300 7301 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7302 7303 // update navigation bar 7304 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7305 boolean newImmersiveMode = isImmersiveMode(vis); 7306 if (win != null && oldImmersiveMode != newImmersiveMode) { 7307 final String pkg = win.getOwningPackage(); 7308 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7309 isUserSetupComplete()); 7310 } 7311 7312 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7313 7314 return vis; 7315 } 7316 7317 /** 7318 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7319 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7320 */ 7321 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7322 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7323 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7324 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7325 visibility = setNavBarOpaqueFlag(visibility); 7326 } 7327 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7328 if (isDockedDividerResizing) { 7329 visibility = setNavBarOpaqueFlag(visibility); 7330 } else if (freeformStackVisible) { 7331 visibility = setNavBarTranslucentFlag(visibility); 7332 } else { 7333 visibility = setNavBarOpaqueFlag(visibility); 7334 } 7335 } 7336 7337 if (!areTranslucentBarsAllowed()) { 7338 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7339 } 7340 return visibility; 7341 } 7342 7343 private int setNavBarOpaqueFlag(int visibility) { 7344 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7345 } 7346 7347 private int setNavBarTranslucentFlag(int visibility) { 7348 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7349 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7350 } 7351 7352 private void clearClearableFlagsLw() { 7353 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7354 if (newVal != mResettingSystemUiFlags) { 7355 mResettingSystemUiFlags = newVal; 7356 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7357 } 7358 } 7359 7360 private boolean isImmersiveMode(int vis) { 7361 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7362 return mNavigationBar != null 7363 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7364 && (vis & flags) != 0 7365 && canHideNavigationBar(); 7366 } 7367 7368 /** 7369 * @return whether the navigation or status bar can be made translucent 7370 * 7371 * This should return true unless touch exploration is not enabled or 7372 * R.boolean.config_enableTranslucentDecor is false. 7373 */ 7374 private boolean areTranslucentBarsAllowed() { 7375 return mTranslucentDecorEnabled; 7376 } 7377 7378 // Use this instead of checking config_showNavigationBar so that it can be consistently 7379 // overridden by qemu.hw.mainkeys in the emulator. 7380 @Override 7381 public boolean hasNavigationBar() { 7382 return mHasNavigationBar; 7383 } 7384 7385 @Override 7386 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7387 mLastInputMethodWindow = ime; 7388 mLastInputMethodTargetWindow = target; 7389 } 7390 7391 @Override 7392 public int getInputMethodWindowVisibleHeightLw() { 7393 return mDockBottom - mCurBottom; 7394 } 7395 7396 @Override 7397 public void setCurrentUserLw(int newUserId) { 7398 mCurrentUserId = newUserId; 7399 if (mKeyguardDelegate != null) { 7400 mKeyguardDelegate.setCurrentUser(newUserId); 7401 } 7402 if (mStatusBarService != null) { 7403 try { 7404 mStatusBarService.setCurrentUser(newUserId); 7405 } catch (RemoteException e) { 7406 // oh well 7407 } 7408 } 7409 setLastInputMethodWindowLw(null, null); 7410 } 7411 7412 @Override 7413 public boolean canMagnifyWindow(int windowType) { 7414 switch (windowType) { 7415 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7416 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7417 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7418 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7419 return false; 7420 } 7421 } 7422 return true; 7423 } 7424 7425 @Override 7426 public boolean isTopLevelWindow(int windowType) { 7427 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7428 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7429 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7430 } 7431 return true; 7432 } 7433 7434 @Override 7435 public void dump(String prefix, PrintWriter pw, String[] args) { 7436 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7437 pw.print(" mSystemReady="); pw.print(mSystemReady); 7438 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7439 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7440 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7441 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7442 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7443 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7444 || mForceClearedSystemUiFlags != 0) { 7445 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7446 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7447 pw.print(" mResettingSystemUiFlags=0x"); 7448 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7449 pw.print(" mForceClearedSystemUiFlags=0x"); 7450 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7451 } 7452 if (mLastFocusNeedsMenu) { 7453 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7454 pw.println(mLastFocusNeedsMenu); 7455 } 7456 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7457 pw.println(mWakeGestureEnabledSetting); 7458 7459 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7460 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7461 pw.print(" mDockMode="); pw.print(mDockMode); 7462 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7463 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7464 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7465 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7466 pw.print(" mUserRotation="); pw.print(mUserRotation); 7467 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7468 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7469 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7470 pw.print(mCarDockEnablesAccelerometer); 7471 pw.print(" mDeskDockEnablesAccelerometer="); 7472 pw.println(mDeskDockEnablesAccelerometer); 7473 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7474 pw.print(mLidKeyboardAccessibility); 7475 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7476 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7477 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7478 pw.print(prefix); 7479 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7480 pw.print(prefix); 7481 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7482 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7483 pw.print(prefix); 7484 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7485 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7486 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7487 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7488 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7489 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7490 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7491 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7492 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7493 pw.println(mOrientationSensorEnabled); 7494 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7495 pw.print(","); pw.print(mOverscanScreenTop); 7496 pw.print(") "); pw.print(mOverscanScreenWidth); 7497 pw.print("x"); pw.println(mOverscanScreenHeight); 7498 if (mOverscanLeft != 0 || mOverscanTop != 0 7499 || mOverscanRight != 0 || mOverscanBottom != 0) { 7500 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7501 pw.print(" top="); pw.print(mOverscanTop); 7502 pw.print(" right="); pw.print(mOverscanRight); 7503 pw.print(" bottom="); pw.println(mOverscanBottom); 7504 } 7505 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7506 pw.print(mRestrictedOverscanScreenLeft); 7507 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7508 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7509 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7510 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7511 pw.print(","); pw.print(mUnrestrictedScreenTop); 7512 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7513 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7514 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7515 pw.print(","); pw.print(mRestrictedScreenTop); 7516 pw.print(") "); pw.print(mRestrictedScreenWidth); 7517 pw.print("x"); pw.println(mRestrictedScreenHeight); 7518 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7519 pw.print(","); pw.print(mStableFullscreenTop); 7520 pw.print(")-("); pw.print(mStableFullscreenRight); 7521 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7522 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7523 pw.print(","); pw.print(mStableTop); 7524 pw.print(")-("); pw.print(mStableRight); 7525 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7526 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7527 pw.print(","); pw.print(mSystemTop); 7528 pw.print(")-("); pw.print(mSystemRight); 7529 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7530 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7531 pw.print(","); pw.print(mCurTop); 7532 pw.print(")-("); pw.print(mCurRight); 7533 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7534 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7535 pw.print(","); pw.print(mContentTop); 7536 pw.print(")-("); pw.print(mContentRight); 7537 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7538 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7539 pw.print(","); pw.print(mVoiceContentTop); 7540 pw.print(")-("); pw.print(mVoiceContentRight); 7541 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7542 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7543 pw.print(","); pw.print(mDockTop); 7544 pw.print(")-("); pw.print(mDockRight); 7545 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7546 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7547 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7548 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7549 pw.print(" mShowingDream="); pw.print(mShowingDream); 7550 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7551 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7552 if (mLastInputMethodWindow != null) { 7553 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7554 pw.println(mLastInputMethodWindow); 7555 } 7556 if (mLastInputMethodTargetWindow != null) { 7557 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7558 pw.println(mLastInputMethodTargetWindow); 7559 } 7560 if (mStatusBar != null) { 7561 pw.print(prefix); pw.print("mStatusBar="); 7562 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7563 pw.println(isStatusBarKeyguard()); 7564 } 7565 if (mNavigationBar != null) { 7566 pw.print(prefix); pw.print("mNavigationBar="); 7567 pw.println(mNavigationBar); 7568 } 7569 if (mFocusedWindow != null) { 7570 pw.print(prefix); pw.print("mFocusedWindow="); 7571 pw.println(mFocusedWindow); 7572 } 7573 if (mFocusedApp != null) { 7574 pw.print(prefix); pw.print("mFocusedApp="); 7575 pw.println(mFocusedApp); 7576 } 7577 if (mWinDismissingKeyguard != null) { 7578 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7579 pw.println(mWinDismissingKeyguard); 7580 } 7581 if (mTopFullscreenOpaqueWindowState != null) { 7582 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7583 pw.println(mTopFullscreenOpaqueWindowState); 7584 } 7585 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7586 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7587 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7588 } 7589 if (mForcingShowNavBar) { 7590 pw.print(prefix); pw.print("mForcingShowNavBar="); 7591 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7592 pw.println(mForcingShowNavBarLayer); 7593 } 7594 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7595 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7596 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7597 pw.print(" mForceStatusBarFromKeyguard="); 7598 pw.println(mForceStatusBarFromKeyguard); 7599 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7600 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7601 pw.print(" mHomePressed="); pw.println(mHomePressed); 7602 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7603 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7604 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7605 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7606 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7607 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7608 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7609 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7610 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7611 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7612 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7613 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7614 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7615 7616 mGlobalKeyManager.dump(prefix, pw); 7617 mStatusBarController.dump(pw, prefix); 7618 mNavigationBarController.dump(pw, prefix); 7619 PolicyControl.dump(prefix, pw); 7620 7621 if (mWakeGestureListener != null) { 7622 mWakeGestureListener.dump(pw, prefix); 7623 } 7624 if (mOrientationListener != null) { 7625 mOrientationListener.dump(pw, prefix); 7626 } 7627 if (mBurnInProtectionHelper != null) { 7628 mBurnInProtectionHelper.dump(prefix, pw); 7629 } 7630 if (mKeyguardDelegate != null) { 7631 mKeyguardDelegate.dump(prefix, pw); 7632 } 7633 } 7634} 7635