PhoneWindowManager.java revision 3dd59487cc5f01f38e1e5068ce9257a40473baba
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.EMPTY; 26import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 27import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 28import static android.view.WindowManager.DOCKED_TOP; 29import static android.view.WindowManager.DOCKED_LEFT; 30import static android.view.WindowManager.DOCKED_RIGHT; 31import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 32import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 33import static android.view.WindowManager.LayoutParams.*; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 39import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 40 41import android.app.ActivityManager; 42import android.app.ActivityManager.StackId; 43import android.app.ActivityManagerInternal; 44import android.app.ActivityManagerInternal.SleepToken; 45import android.app.ActivityManagerNative; 46import android.app.AppOpsManager; 47import android.app.IUiModeManager; 48import android.app.ProgressDialog; 49import android.app.SearchManager; 50import android.app.StatusBarManager; 51import android.app.UiModeManager; 52import android.content.ActivityNotFoundException; 53import android.content.BroadcastReceiver; 54import android.content.ComponentName; 55import android.content.ContentResolver; 56import android.content.Context; 57import android.content.Intent; 58import android.content.IntentFilter; 59import android.content.ServiceConnection; 60import android.content.pm.ActivityInfo; 61import android.content.pm.ApplicationInfo; 62import android.content.pm.PackageManager; 63import android.content.pm.ResolveInfo; 64import android.content.res.CompatibilityInfo; 65import android.content.res.Configuration; 66import android.content.res.Resources; 67import android.content.res.TypedArray; 68import android.database.ContentObserver; 69import android.graphics.PixelFormat; 70import android.graphics.Rect; 71import android.hardware.hdmi.HdmiControlManager; 72import android.hardware.hdmi.HdmiPlaybackClient; 73import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 74import android.hardware.input.InputManagerInternal; 75import android.media.AudioAttributes; 76import android.media.AudioManager; 77import android.media.AudioSystem; 78import android.media.IAudioService; 79import android.media.Ringtone; 80import android.media.RingtoneManager; 81import android.media.session.MediaSessionLegacyHelper; 82import android.os.Binder; 83import android.os.Build; 84import android.os.Bundle; 85import android.os.Debug; 86import android.os.FactoryTest; 87import android.os.Handler; 88import android.os.IBinder; 89import android.os.IDeviceIdleController; 90import android.os.Looper; 91import android.os.Message; 92import android.os.Messenger; 93import android.os.PowerManager; 94import android.os.PowerManagerInternal; 95import android.os.Process; 96import android.os.RemoteException; 97import android.os.ServiceManager; 98import android.os.SystemClock; 99import android.os.SystemProperties; 100import android.os.UEventObserver; 101import android.os.UserHandle; 102import android.os.Vibrator; 103import android.provider.MediaStore; 104import android.provider.Settings; 105import android.service.dreams.DreamManagerInternal; 106import android.service.dreams.DreamService; 107import android.service.dreams.IDreamManager; 108import android.speech.RecognizerIntent; 109import android.telecom.TelecomManager; 110import android.util.DisplayMetrics; 111import android.util.EventLog; 112import android.util.Log; 113import android.util.MutableBoolean; 114import android.util.Slog; 115import android.util.SparseArray; 116import android.util.LongSparseArray; 117import android.view.Display; 118import android.view.Gravity; 119import android.view.HapticFeedbackConstants; 120import android.view.IApplicationToken; 121import android.view.IWindowManager; 122import android.view.InputChannel; 123import android.view.InputDevice; 124import android.view.InputEvent; 125import android.view.InputEventReceiver; 126import android.view.KeyCharacterMap; 127import android.view.KeyCharacterMap.FallbackAction; 128import android.view.KeyEvent; 129import android.view.MotionEvent; 130import android.view.Surface; 131import android.view.View; 132import android.view.ViewConfiguration; 133import android.view.WindowManager; 134import android.view.WindowManagerGlobal; 135import android.view.WindowManagerInternal; 136import android.view.WindowManagerPolicy; 137import android.view.accessibility.AccessibilityEvent; 138import android.view.accessibility.AccessibilityManager; 139import android.view.animation.Animation; 140import android.view.animation.AnimationSet; 141import android.view.animation.AnimationUtils; 142import com.android.internal.R; 143import com.android.internal.logging.MetricsLogger; 144import com.android.internal.policy.PhoneWindow; 145import com.android.internal.policy.IShortcutService; 146import com.android.internal.statusbar.IStatusBarService; 147import com.android.internal.util.ScreenShapeHelper; 148import com.android.internal.widget.PointerLocationView; 149import com.android.server.GestureLauncherService; 150import com.android.server.LocalServices; 151import com.android.server.policy.keyguard.KeyguardServiceDelegate; 152import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 153import com.android.server.statusbar.StatusBarManagerInternal; 154 155import java.io.File; 156import java.io.FileReader; 157import java.io.IOException; 158import java.io.PrintWriter; 159import java.util.HashSet; 160import java.util.List; 161 162/** 163 * WindowManagerPolicy implementation for the Android phone UI. This 164 * introduces a new method suffix, Lp, for an internal lock of the 165 * PhoneWindowManager. This is used to protect some internal state, and 166 * can be acquired with either the Lw and Li lock held, so has the restrictions 167 * of both of those when held. 168 */ 169public class PhoneWindowManager implements WindowManagerPolicy { 170 static final String TAG = "WindowManager"; 171 static final boolean DEBUG = false; 172 static final boolean localLOGV = false; 173 static final boolean DEBUG_INPUT = false; 174 static final boolean DEBUG_KEYGUARD = false; 175 static final boolean DEBUG_LAYOUT = false; 176 static final boolean DEBUG_STARTING_WINDOW = false; 177 static final boolean DEBUG_WAKEUP = false; 178 static final boolean SHOW_STARTING_ANIMATIONS = true; 179 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 180 181 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 182 // No longer recommended for desk docks; 183 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 184 185 static final int SHORT_PRESS_POWER_NOTHING = 0; 186 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 187 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 188 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 189 static final int SHORT_PRESS_POWER_GO_HOME = 4; 190 191 static final int LONG_PRESS_POWER_NOTHING = 0; 192 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 193 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 194 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 195 196 static final int LONG_PRESS_BACK_NOTHING = 0; 197 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 198 199 static final int MULTI_PRESS_POWER_NOTHING = 0; 200 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 201 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 202 203 // These need to match the documentation/constant in 204 // core/res/res/values/config.xml 205 static final int LONG_PRESS_HOME_NOTHING = 0; 206 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 207 static final int LONG_PRESS_HOME_ASSIST = 2; 208 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 209 210 static final int DOUBLE_TAP_HOME_NOTHING = 0; 211 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 212 213 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 214 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 215 216 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 217 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 218 219 // Controls navigation bar opacity depending on which workspace stacks are currently 220 // visible. 221 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 222 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 223 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 224 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 225 226 static final int APPLICATION_MEDIA_SUBLAYER = -2; 227 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 228 static final int APPLICATION_PANEL_SUBLAYER = 1; 229 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 230 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 231 232 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 233 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 234 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 235 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 236 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 237 238 /** 239 * These are the system UI flags that, when changing, can cause the layout 240 * of the screen to change. 241 */ 242 static final int SYSTEM_UI_CHANGING_LAYOUT = 243 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 244 | View.SYSTEM_UI_FLAG_FULLSCREEN 245 | View.STATUS_BAR_TRANSLUCENT 246 | View.NAVIGATION_BAR_TRANSLUCENT 247 | View.STATUS_BAR_TRANSPARENT 248 | View.NAVIGATION_BAR_TRANSPARENT; 249 250 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 251 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 252 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 253 .build(); 254 255 // The panic gesture may become active only after the keyguard is dismissed and the immersive 256 // app shows again. If that doesn't happen for 30s we drop the gesture. 257 private static final long PANIC_GESTURE_EXPIRATION = 30000; 258 259 private static final String SYSUI_PACKAGE = "com.android.systemui"; 260 private static final String SYSUI_SCREENSHOT_SERVICE = 261 "com.android.systemui.screenshot.TakeScreenshotService"; 262 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 263 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 264 265 /** 266 * Keyguard stuff 267 */ 268 private WindowState mKeyguardScrim; 269 private boolean mKeyguardHidden; 270 private boolean mKeyguardDrawnOnce; 271 272 /* Table of Application Launch keys. Maps from key codes to intent categories. 273 * 274 * These are special keys that are used to launch particular kinds of applications, 275 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 276 * usage page. We don't support quite that many yet... 277 */ 278 static SparseArray<String> sApplicationLaunchKeyCategories; 279 static { 280 sApplicationLaunchKeyCategories = new SparseArray<String>(); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 289 sApplicationLaunchKeyCategories.append( 290 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 291 sApplicationLaunchKeyCategories.append( 292 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 293 } 294 295 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 296 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 297 298 /** 299 * Lock protecting internal state. Must not call out into window 300 * manager with lock held. (This lock will be acquired in places 301 * where the window manager is calling in with its own lock held.) 302 */ 303 private final Object mLock = new Object(); 304 305 Context mContext; 306 IWindowManager mWindowManager; 307 WindowManagerFuncs mWindowManagerFuncs; 308 WindowManagerInternal mWindowManagerInternal; 309 PowerManager mPowerManager; 310 ActivityManagerInternal mActivityManagerInternal; 311 InputManagerInternal mInputManagerInternal; 312 DreamManagerInternal mDreamManagerInternal; 313 PowerManagerInternal mPowerManagerInternal; 314 IStatusBarService mStatusBarService; 315 StatusBarManagerInternal mStatusBarManagerInternal; 316 boolean mPreloadedRecentApps; 317 final Object mServiceAquireLock = new Object(); 318 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 319 SearchManager mSearchManager; 320 AccessibilityManager mAccessibilityManager; 321 BurnInProtectionHelper mBurnInProtectionHelper; 322 AppOpsManager mAppOpsManager; 323 private boolean mHasFeatureWatch; 324 325 // Vibrator pattern for haptic feedback of a long press. 326 long[] mLongPressVibePattern; 327 328 // Vibrator pattern for haptic feedback of virtual key press. 329 long[] mVirtualKeyVibePattern; 330 331 // Vibrator pattern for a short vibration. 332 long[] mKeyboardTapVibePattern; 333 334 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 335 long[] mClockTickVibePattern; 336 337 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 338 long[] mCalendarDateVibePattern; 339 340 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 341 long[] mSafeModeDisabledVibePattern; 342 343 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 344 long[] mSafeModeEnabledVibePattern; 345 346 // Vibrator pattern for haptic feedback of a context click. 347 long[] mContextClickVibePattern; 348 349 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 350 boolean mEnableShiftMenuBugReports = false; 351 352 boolean mSafeMode; 353 WindowState mStatusBar = null; 354 int mStatusBarHeight; 355 WindowState mNavigationBar = null; 356 boolean mHasNavigationBar = false; 357 boolean mCanHideNavigationBar = false; 358 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 359 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 360 int[] mNavigationBarHeightForRotationDefault = new int[4]; 361 int[] mNavigationBarWidthForRotationDefault = new int[4]; 362 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 363 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 364 365 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 366 367 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 368 // This is for car dock and this is updated from resource. 369 private boolean mEnableCarDockHomeCapture = true; 370 371 boolean mBootMessageNeedsHiding; 372 KeyguardServiceDelegate mKeyguardDelegate; 373 final Runnable mWindowManagerDrawCallback = new Runnable() { 374 @Override 375 public void run() { 376 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 377 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 378 } 379 }; 380 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 381 @Override 382 public void onDrawn() { 383 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 384 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 385 } 386 }; 387 388 GlobalActions mGlobalActions; 389 Handler mHandler; 390 WindowState mLastInputMethodWindow = null; 391 WindowState mLastInputMethodTargetWindow = null; 392 393 // FIXME This state is shared between the input reader and handler thread. 394 // Technically it's broken and buggy but it has been like this for many years 395 // and we have not yet seen any problems. Someday we'll rewrite this logic 396 // so that only one thread is involved in handling input policy. Unfortunately 397 // it's on a critical path for power management so we can't just post the work to the 398 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 399 // to hold wakelocks during dispatch and eliminating the critical path. 400 volatile boolean mPowerKeyHandled; 401 volatile boolean mBackKeyHandled; 402 volatile boolean mBeganFromNonInteractive; 403 volatile int mPowerKeyPressCounter; 404 volatile boolean mEndCallKeyHandled; 405 volatile boolean mCameraGestureTriggeredDuringGoingToSleep; 406 volatile boolean mGoingToSleep; 407 408 boolean mRecentsVisible; 409 int mRecentAppsHeldModifiers; 410 boolean mLanguageSwitchKeyPressed; 411 412 int mLidState = LID_ABSENT; 413 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 414 boolean mHaveBuiltInKeyboard; 415 416 boolean mSystemReady; 417 boolean mSystemBooted; 418 private boolean mDeferBindKeyguard; 419 boolean mHdmiPlugged; 420 HdmiControl mHdmiControl; 421 IUiModeManager mUiModeManager; 422 int mUiMode; 423 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 424 int mLidOpenRotation; 425 int mCarDockRotation; 426 int mDeskDockRotation; 427 int mUndockedHdmiRotation; 428 int mDemoHdmiRotation; 429 boolean mDemoHdmiRotationLock; 430 int mDemoRotation; 431 boolean mDemoRotationLock; 432 433 boolean mWakeGestureEnabledSetting; 434 MyWakeGestureListener mWakeGestureListener; 435 436 // Default display does not rotate, apps that require non-default orientation will have to 437 // have the orientation emulated. 438 private boolean mForceDefaultOrientation = false; 439 440 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 441 int mUserRotation = Surface.ROTATION_0; 442 boolean mAccelerometerDefault; 443 444 boolean mSupportAutoRotation; 445 int mAllowAllRotations = -1; 446 boolean mCarDockEnablesAccelerometer; 447 boolean mDeskDockEnablesAccelerometer; 448 int mLidKeyboardAccessibility; 449 int mLidNavigationAccessibility; 450 boolean mLidControlsScreenLock; 451 boolean mLidControlsSleep; 452 int mShortPressOnPowerBehavior; 453 int mLongPressOnPowerBehavior; 454 int mDoublePressOnPowerBehavior; 455 int mTriplePressOnPowerBehavior; 456 int mLongPressOnBackBehavior; 457 int mShortPressOnSleepBehavior; 458 int mShortPressWindowBehavior; 459 boolean mAwake; 460 boolean mScreenOnEarly; 461 boolean mScreenOnFully; 462 ScreenOnListener mScreenOnListener; 463 boolean mKeyguardDrawComplete; 464 boolean mWindowManagerDrawComplete; 465 boolean mOrientationSensorEnabled = false; 466 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 467 boolean mHasSoftInput = false; 468 boolean mTranslucentDecorEnabled = true; 469 boolean mUseTvRouting; 470 471 int mPointerLocationMode = 0; // guarded by mLock 472 473 // The last window we were told about in focusChanged. 474 WindowState mFocusedWindow; 475 IApplicationToken mFocusedApp; 476 477 PointerLocationView mPointerLocationView; 478 479 // The current size of the screen; really; extends into the overscan area of 480 // the screen and doesn't account for any system elements like the status bar. 481 int mOverscanScreenLeft, mOverscanScreenTop; 482 int mOverscanScreenWidth, mOverscanScreenHeight; 483 // The current visible size of the screen; really; (ir)regardless of whether the status 484 // bar can be hidden but not extending into the overscan area. 485 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 486 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 487 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 488 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 489 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 490 // The current size of the screen; these may be different than (0,0)-(dw,dh) 491 // if the status bar can't be hidden; in that case it effectively carves out 492 // that area of the display from all other windows. 493 int mRestrictedScreenLeft, mRestrictedScreenTop; 494 int mRestrictedScreenWidth, mRestrictedScreenHeight; 495 // During layout, the current screen borders accounting for any currently 496 // visible system UI elements. 497 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 498 // For applications requesting stable content insets, these are them. 499 int mStableLeft, mStableTop, mStableRight, mStableBottom; 500 // For applications requesting stable content insets but have also set the 501 // fullscreen window flag, these are the stable dimensions without the status bar. 502 int mStableFullscreenLeft, mStableFullscreenTop; 503 int mStableFullscreenRight, mStableFullscreenBottom; 504 // During layout, the current screen borders with all outer decoration 505 // (status bar, input method dock) accounted for. 506 int mCurLeft, mCurTop, mCurRight, mCurBottom; 507 // During layout, the frame in which content should be displayed 508 // to the user, accounting for all screen decoration except for any 509 // space they deem as available for other content. This is usually 510 // the same as mCur*, but may be larger if the screen decor has supplied 511 // content insets. 512 int mContentLeft, mContentTop, mContentRight, mContentBottom; 513 // During layout, the frame in which voice content should be displayed 514 // to the user, accounting for all screen decoration except for any 515 // space they deem as available for other content. 516 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 517 // During layout, the current screen borders along which input method 518 // windows are placed. 519 int mDockLeft, mDockTop, mDockRight, mDockBottom; 520 // During layout, the layer at which the doc window is placed. 521 int mDockLayer; 522 // During layout, this is the layer of the status bar. 523 int mStatusBarLayer; 524 int mLastSystemUiFlags; 525 // Bits that we are in the process of clearing, so we want to prevent 526 // them from being set by applications until everything has been updated 527 // to have them clear. 528 int mResettingSystemUiFlags = 0; 529 // Bits that we are currently always keeping cleared. 530 int mForceClearedSystemUiFlags = 0; 531 int mLastFullscreenStackSysUiFlags; 532 int mLastDockedStackSysUiFlags; 533 final Rect mNonDockedStackBounds = new Rect(); 534 final Rect mDockedStackBounds = new Rect(); 535 final Rect mLastNonDockedStackBounds = new Rect(); 536 final Rect mLastDockedStackBounds = new Rect(); 537 538 // What we last reported to system UI about whether the compatibility 539 // menu needs to be displayed. 540 boolean mLastFocusNeedsMenu = false; 541 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 542 private long mPendingPanicGestureUptime; 543 544 InputConsumer mInputConsumer = null; 545 546 static final Rect mTmpParentFrame = new Rect(); 547 static final Rect mTmpDisplayFrame = new Rect(); 548 static final Rect mTmpOverscanFrame = new Rect(); 549 static final Rect mTmpContentFrame = new Rect(); 550 static final Rect mTmpVisibleFrame = new Rect(); 551 static final Rect mTmpDecorFrame = new Rect(); 552 static final Rect mTmpStableFrame = new Rect(); 553 static final Rect mTmpNavigationFrame = new Rect(); 554 static final Rect mTmpOutsetFrame = new Rect(); 555 556 WindowState mTopFullscreenOpaqueWindowState; 557 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 558 WindowState mTopDockedOpaqueWindowState; 559 WindowState mTopDockedOpaqueOrDimmingWindowState; 560 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 561 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 562 boolean mTopIsFullscreen; 563 boolean mForceStatusBar; 564 boolean mForceStatusBarFromKeyguard; 565 private boolean mForceStatusBarTransparent; 566 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 567 boolean mHideLockScreen; 568 boolean mForcingShowNavBar; 569 int mForcingShowNavBarLayer; 570 571 // States of keyguard dismiss. 572 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 573 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 574 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 575 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 576 577 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 578 * be done once per window. */ 579 private WindowState mWinDismissingKeyguard; 580 581 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 582 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 583 * lock SIM card. This variable is used to record the previous keyguard secure state for 584 * monitoring secure state change on window dismissing keyguard. */ 585 private boolean mSecureDismissingKeyguard; 586 587 /** The window that is currently showing "over" the keyguard. If there is an app window 588 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 589 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 590 * the wallpaper. */ 591 private WindowState mWinShowWhenLocked; 592 593 boolean mShowingLockscreen; 594 boolean mShowingDream; 595 boolean mDreamingLockscreen; 596 boolean mDreamingSleepTokenNeeded; 597 SleepToken mDreamingSleepToken; 598 SleepToken mScreenOffSleepToken; 599 boolean mKeyguardSecure; 600 boolean mKeyguardSecureIncludingHidden; 601 volatile boolean mKeyguardOccluded; 602 boolean mHomePressed; 603 boolean mHomeConsumed; 604 boolean mHomeDoubleTapPending; 605 Intent mHomeIntent; 606 Intent mCarDockIntent; 607 Intent mDeskDockIntent; 608 boolean mSearchKeyShortcutPending; 609 boolean mConsumeSearchKeyUp; 610 boolean mAssistKeyLongPressed; 611 boolean mPendingMetaAction; 612 boolean mPendingCapsLockToggle; 613 int mMetaState; 614 int mInitialMetaState; 615 boolean mForceShowSystemBars; 616 617 // support for activating the lock screen while the screen is on 618 boolean mAllowLockscreenWhenOn; 619 int mLockScreenTimeout; 620 boolean mLockScreenTimerActive; 621 622 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 623 int mEndcallBehavior; 624 625 // Behavior of POWER button while in-call and screen on. 626 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 627 int mIncallPowerBehavior; 628 629 Display mDisplay; 630 631 private int mDisplayRotation; 632 633 int mLandscapeRotation = 0; // default landscape rotation 634 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 635 int mPortraitRotation = 0; // default portrait rotation 636 int mUpsideDownRotation = 0; // "other" portrait rotation 637 638 int mOverscanLeft = 0; 639 int mOverscanTop = 0; 640 int mOverscanRight = 0; 641 int mOverscanBottom = 0; 642 643 // What we do when the user long presses on home 644 private int mLongPressOnHomeBehavior; 645 646 // What we do when the user double-taps on home 647 private int mDoubleTapOnHomeBehavior; 648 649 // Allowed theater mode wake actions 650 private boolean mAllowTheaterModeWakeFromKey; 651 private boolean mAllowTheaterModeWakeFromPowerKey; 652 private boolean mAllowTheaterModeWakeFromMotion; 653 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 654 private boolean mAllowTheaterModeWakeFromCameraLens; 655 private boolean mAllowTheaterModeWakeFromLidSwitch; 656 private boolean mAllowTheaterModeWakeFromWakeGesture; 657 658 // Whether to support long press from power button in non-interactive mode 659 private boolean mSupportLongPressPowerWhenNonInteractive; 660 661 // Whether to go to sleep entering theater mode from power button 662 private boolean mGoToSleepOnButtonPressTheaterMode; 663 664 // Screenshot trigger states 665 // Time to volume and power must be pressed within this interval of each other. 666 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 667 // Increase the chord delay when taking a screenshot from the keyguard 668 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 669 private boolean mScreenshotChordEnabled; 670 private boolean mScreenshotChordVolumeDownKeyTriggered; 671 private long mScreenshotChordVolumeDownKeyTime; 672 private boolean mScreenshotChordVolumeDownKeyConsumed; 673 private boolean mScreenshotChordVolumeUpKeyTriggered; 674 private boolean mScreenshotChordPowerKeyTriggered; 675 private long mScreenshotChordPowerKeyTime; 676 677 /* The number of steps between min and max brightness */ 678 private static final int BRIGHTNESS_STEPS = 10; 679 680 SettingsObserver mSettingsObserver; 681 ShortcutManager mShortcutManager; 682 PowerManager.WakeLock mBroadcastWakeLock; 683 PowerManager.WakeLock mPowerKeyWakeLock; 684 boolean mHavePendingMediaKeyRepeatWithWakeLock; 685 686 private int mCurrentUserId; 687 688 // Maps global key codes to the components that will handle them. 689 private GlobalKeyManager mGlobalKeyManager; 690 691 // Fallback actions by key code. 692 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 693 new SparseArray<KeyCharacterMap.FallbackAction>(); 694 695 private final LogDecelerateInterpolator mLogDecelerateInterpolator 696 = new LogDecelerateInterpolator(100, 0); 697 698 private final MutableBoolean mTmpBoolean = new MutableBoolean(false); 699 700 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 701 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 702 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 703 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 704 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 705 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 706 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 707 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 708 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 709 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 710 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 711 private static final int MSG_POWER_DELAYED_PRESS = 13; 712 private static final int MSG_POWER_LONG_PRESS = 14; 713 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 714 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 715 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 716 private static final int MSG_BACK_LONG_PRESS = 18; 717 718 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 719 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 720 721 private class PolicyHandler extends Handler { 722 @Override 723 public void handleMessage(Message msg) { 724 switch (msg.what) { 725 case MSG_ENABLE_POINTER_LOCATION: 726 enablePointerLocation(); 727 break; 728 case MSG_DISABLE_POINTER_LOCATION: 729 disablePointerLocation(); 730 break; 731 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 732 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 733 break; 734 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 735 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 736 break; 737 case MSG_DISPATCH_SHOW_RECENTS: 738 showRecentApps(false, msg.arg1 != 0); 739 break; 740 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 741 showGlobalActionsInternal(); 742 break; 743 case MSG_KEYGUARD_DRAWN_COMPLETE: 744 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 745 finishKeyguardDrawn(); 746 break; 747 case MSG_KEYGUARD_DRAWN_TIMEOUT: 748 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 749 finishKeyguardDrawn(); 750 break; 751 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 752 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 753 finishWindowsDrawn(); 754 break; 755 case MSG_HIDE_BOOT_MESSAGE: 756 handleHideBootMessage(); 757 break; 758 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 759 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 760 break; 761 case MSG_POWER_DELAYED_PRESS: 762 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 763 finishPowerKeyPress(); 764 break; 765 case MSG_POWER_LONG_PRESS: 766 powerLongPress(); 767 break; 768 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 769 updateDreamingSleepToken(msg.arg1 != 0); 770 break; 771 case MSG_REQUEST_TRANSIENT_BARS: 772 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 773 mStatusBar : mNavigationBar; 774 if (targetBar != null) { 775 requestTransientBars(targetBar); 776 } 777 break; 778 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 779 requestTvPictureInPictureInternal(); 780 break; 781 case MSG_BACK_LONG_PRESS: 782 backLongPress(); 783 break; 784 } 785 } 786 } 787 788 private UEventObserver mHDMIObserver = new UEventObserver() { 789 @Override 790 public void onUEvent(UEventObserver.UEvent event) { 791 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 792 } 793 }; 794 795 class SettingsObserver extends ContentObserver { 796 SettingsObserver(Handler handler) { 797 super(handler); 798 } 799 800 void observe() { 801 // Observe all users' changes 802 ContentResolver resolver = mContext.getContentResolver(); 803 resolver.registerContentObserver(Settings.System.getUriFor( 804 Settings.System.END_BUTTON_BEHAVIOR), false, this, 805 UserHandle.USER_ALL); 806 resolver.registerContentObserver(Settings.Secure.getUriFor( 807 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 808 UserHandle.USER_ALL); 809 resolver.registerContentObserver(Settings.Secure.getUriFor( 810 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 811 UserHandle.USER_ALL); 812 resolver.registerContentObserver(Settings.System.getUriFor( 813 Settings.System.ACCELEROMETER_ROTATION), false, this, 814 UserHandle.USER_ALL); 815 resolver.registerContentObserver(Settings.System.getUriFor( 816 Settings.System.USER_ROTATION), false, this, 817 UserHandle.USER_ALL); 818 resolver.registerContentObserver(Settings.System.getUriFor( 819 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 820 UserHandle.USER_ALL); 821 resolver.registerContentObserver(Settings.System.getUriFor( 822 Settings.System.POINTER_LOCATION), false, this, 823 UserHandle.USER_ALL); 824 resolver.registerContentObserver(Settings.Secure.getUriFor( 825 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 826 UserHandle.USER_ALL); 827 resolver.registerContentObserver(Settings.Secure.getUriFor( 828 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 829 UserHandle.USER_ALL); 830 resolver.registerContentObserver(Settings.Global.getUriFor( 831 Settings.Global.POLICY_CONTROL), false, this, 832 UserHandle.USER_ALL); 833 updateSettings(); 834 } 835 836 @Override public void onChange(boolean selfChange) { 837 updateSettings(); 838 updateRotation(false); 839 } 840 } 841 842 class MyWakeGestureListener extends WakeGestureListener { 843 MyWakeGestureListener(Context context, Handler handler) { 844 super(context, handler); 845 } 846 847 @Override 848 public void onWakeUp() { 849 synchronized (mLock) { 850 if (shouldEnableWakeGestureLp()) { 851 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 852 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 853 "android.policy:GESTURE"); 854 } 855 } 856 } 857 } 858 859 class MyOrientationListener extends WindowOrientationListener { 860 private final Runnable mUpdateRotationRunnable = new Runnable() { 861 @Override 862 public void run() { 863 // send interaction hint to improve redraw performance 864 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 865 updateRotation(false); 866 } 867 }; 868 869 MyOrientationListener(Context context, Handler handler) { 870 super(context, handler); 871 } 872 873 @Override 874 public void onProposedRotationChanged(int rotation) { 875 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 876 mHandler.post(mUpdateRotationRunnable); 877 } 878 } 879 MyOrientationListener mOrientationListener; 880 881 private final StatusBarController mStatusBarController = new StatusBarController(); 882 883 private final BarController mNavigationBarController = new BarController("NavigationBar", 884 View.NAVIGATION_BAR_TRANSIENT, 885 View.NAVIGATION_BAR_UNHIDE, 886 View.NAVIGATION_BAR_TRANSLUCENT, 887 StatusBarManager.WINDOW_NAVIGATION_BAR, 888 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 889 View.NAVIGATION_BAR_TRANSPARENT); 890 891 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 892 893 private SystemGesturesPointerEventListener mSystemGestures; 894 895 IStatusBarService getStatusBarService() { 896 synchronized (mServiceAquireLock) { 897 if (mStatusBarService == null) { 898 mStatusBarService = IStatusBarService.Stub.asInterface( 899 ServiceManager.getService("statusbar")); 900 } 901 return mStatusBarService; 902 } 903 } 904 905 StatusBarManagerInternal getStatusBarManagerInternal() { 906 synchronized (mServiceAquireLock) { 907 if (mStatusBarManagerInternal == null) { 908 mStatusBarManagerInternal = 909 LocalServices.getService(StatusBarManagerInternal.class); 910 } 911 return mStatusBarManagerInternal; 912 } 913 } 914 915 /* 916 * We always let the sensor be switched on by default except when 917 * the user has explicitly disabled sensor based rotation or when the 918 * screen is switched off. 919 */ 920 boolean needSensorRunningLp() { 921 if (mSupportAutoRotation) { 922 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 923 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 924 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 925 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 926 // If the application has explicitly requested to follow the 927 // orientation, then we need to turn the sensor on. 928 return true; 929 } 930 } 931 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 932 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 933 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 934 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 935 // enable accelerometer if we are docked in a dock that enables accelerometer 936 // orientation management, 937 return true; 938 } 939 if (mUserRotationMode == USER_ROTATION_LOCKED) { 940 // If the setting for using the sensor by default is enabled, then 941 // we will always leave it on. Note that the user could go to 942 // a window that forces an orientation that does not use the 943 // sensor and in theory we could turn it off... however, when next 944 // turning it on we won't have a good value for the current 945 // orientation for a little bit, which can cause orientation 946 // changes to lag, so we'd like to keep it always on. (It will 947 // still be turned off when the screen is off.) 948 return false; 949 } 950 return mSupportAutoRotation; 951 } 952 953 /* 954 * Various use cases for invoking this function 955 * screen turning off, should always disable listeners if already enabled 956 * screen turned on and current app has sensor based orientation, enable listeners 957 * if not already enabled 958 * screen turned on and current app does not have sensor orientation, disable listeners if 959 * already enabled 960 * screen turning on and current app has sensor based orientation, enable listeners if needed 961 * screen turning on and current app has nosensor based orientation, do nothing 962 */ 963 void updateOrientationListenerLp() { 964 if (!mOrientationListener.canDetectOrientation()) { 965 // If sensor is turned off or nonexistent for some reason 966 return; 967 } 968 // Could have been invoked due to screen turning on or off or 969 // change of the currently visible window's orientation. 970 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 971 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 972 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 973 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 974 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 975 boolean disable = true; 976 // Note: We postpone the rotating of the screen until the keyguard as well as the 977 // window manager have reported a draw complete. 978 if (mScreenOnEarly && mAwake && 979 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 980 if (needSensorRunningLp()) { 981 disable = false; 982 //enable listener if not already enabled 983 if (!mOrientationSensorEnabled) { 984 mOrientationListener.enable(); 985 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 986 mOrientationSensorEnabled = true; 987 } 988 } 989 } 990 //check if sensors need to be disabled 991 if (disable && mOrientationSensorEnabled) { 992 mOrientationListener.disable(); 993 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 994 mOrientationSensorEnabled = false; 995 } 996 } 997 998 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 999 // Hold a wake lock until the power key is released. 1000 if (!mPowerKeyWakeLock.isHeld()) { 1001 mPowerKeyWakeLock.acquire(); 1002 } 1003 1004 // Cancel multi-press detection timeout. 1005 if (mPowerKeyPressCounter != 0) { 1006 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1007 } 1008 1009 // Detect user pressing the power button in panic when an application has 1010 // taken over the whole screen. 1011 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1012 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1013 if (panic) { 1014 mHandler.post(mHiddenNavPanic); 1015 } 1016 1017 // Latch power key state to detect screenshot chord. 1018 if (interactive && !mScreenshotChordPowerKeyTriggered 1019 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1020 mScreenshotChordPowerKeyTriggered = true; 1021 mScreenshotChordPowerKeyTime = event.getDownTime(); 1022 interceptScreenshotChord(); 1023 } 1024 1025 // Stop ringing or end call if configured to do so when power is pressed. 1026 TelecomManager telecomManager = getTelecommService(); 1027 boolean hungUp = false; 1028 if (telecomManager != null) { 1029 if (telecomManager.isRinging()) { 1030 // Pressing Power while there's a ringing incoming 1031 // call should silence the ringer. 1032 telecomManager.silenceRinger(); 1033 } else if ((mIncallPowerBehavior 1034 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1035 && telecomManager.isInCall() && interactive) { 1036 // Otherwise, if "Power button ends call" is enabled, 1037 // the Power button will hang up any current active call. 1038 hungUp = telecomManager.endCall(); 1039 } 1040 } 1041 1042 GestureLauncherService gestureService = LocalServices.getService( 1043 GestureLauncherService.class); 1044 boolean gesturedServiceIntercepted = false; 1045 if (gestureService != null) { 1046 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive, 1047 mTmpBoolean); 1048 if (mTmpBoolean.value && mGoingToSleep) { 1049 mCameraGestureTriggeredDuringGoingToSleep = true; 1050 } 1051 } 1052 1053 // If the power key has still not yet been handled, then detect short 1054 // press, long press, or multi press and decide what to do. 1055 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1056 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1057 if (!mPowerKeyHandled) { 1058 if (interactive) { 1059 // When interactive, we're already awake. 1060 // Wait for a long press or for the button to be released to decide what to do. 1061 if (hasLongPressOnPowerBehavior()) { 1062 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1063 msg.setAsynchronous(true); 1064 mHandler.sendMessageDelayed(msg, 1065 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1066 } 1067 } else { 1068 wakeUpFromPowerKey(event.getDownTime()); 1069 1070 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1071 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1072 msg.setAsynchronous(true); 1073 mHandler.sendMessageDelayed(msg, 1074 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1075 mBeganFromNonInteractive = true; 1076 } else { 1077 final int maxCount = getMaxMultiPressPowerCount(); 1078 1079 if (maxCount <= 1) { 1080 mPowerKeyHandled = true; 1081 } else { 1082 mBeganFromNonInteractive = true; 1083 } 1084 } 1085 } 1086 } 1087 } 1088 1089 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1090 final boolean handled = canceled || mPowerKeyHandled; 1091 mScreenshotChordPowerKeyTriggered = false; 1092 cancelPendingScreenshotChordAction(); 1093 cancelPendingPowerKeyAction(); 1094 1095 if (!handled) { 1096 // Figure out how to handle the key now that it has been released. 1097 mPowerKeyPressCounter += 1; 1098 1099 final int maxCount = getMaxMultiPressPowerCount(); 1100 final long eventTime = event.getDownTime(); 1101 if (mPowerKeyPressCounter < maxCount) { 1102 // This could be a multi-press. Wait a little bit longer to confirm. 1103 // Continue holding the wake lock. 1104 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1105 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1106 msg.setAsynchronous(true); 1107 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1108 return; 1109 } 1110 1111 // No other actions. Handle it immediately. 1112 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1113 } 1114 1115 // Done. Reset our state. 1116 finishPowerKeyPress(); 1117 } 1118 1119 private void finishPowerKeyPress() { 1120 mBeganFromNonInteractive = false; 1121 mPowerKeyPressCounter = 0; 1122 if (mPowerKeyWakeLock.isHeld()) { 1123 mPowerKeyWakeLock.release(); 1124 } 1125 } 1126 1127 private void cancelPendingPowerKeyAction() { 1128 if (!mPowerKeyHandled) { 1129 mPowerKeyHandled = true; 1130 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1131 } 1132 } 1133 1134 private void cancelPendingBackKeyAction() { 1135 if (!mBackKeyHandled) { 1136 mBackKeyHandled = true; 1137 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1138 } 1139 } 1140 1141 private void powerPress(long eventTime, boolean interactive, int count) { 1142 if (mScreenOnEarly && !mScreenOnFully) { 1143 Slog.i(TAG, "Suppressed redundant power key press while " 1144 + "already in the process of turning the screen on."); 1145 return; 1146 } 1147 1148 if (count == 2) { 1149 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1150 } else if (count == 3) { 1151 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1152 } else if (interactive && !mBeganFromNonInteractive) { 1153 switch (mShortPressOnPowerBehavior) { 1154 case SHORT_PRESS_POWER_NOTHING: 1155 break; 1156 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1157 mPowerManager.goToSleep(eventTime, 1158 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1159 break; 1160 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1161 mPowerManager.goToSleep(eventTime, 1162 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1163 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1164 break; 1165 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1166 mPowerManager.goToSleep(eventTime, 1167 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1168 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1169 launchHomeFromHotKey(); 1170 break; 1171 case SHORT_PRESS_POWER_GO_HOME: 1172 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1173 break; 1174 } 1175 } 1176 } 1177 1178 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1179 switch (behavior) { 1180 case MULTI_PRESS_POWER_NOTHING: 1181 break; 1182 case MULTI_PRESS_POWER_THEATER_MODE: 1183 if (!isUserSetupComplete()) { 1184 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1185 break; 1186 } 1187 1188 if (isTheaterModeEnabled()) { 1189 Slog.i(TAG, "Toggling theater mode off."); 1190 Settings.Global.putInt(mContext.getContentResolver(), 1191 Settings.Global.THEATER_MODE_ON, 0); 1192 if (!interactive) { 1193 wakeUpFromPowerKey(eventTime); 1194 } 1195 } else { 1196 Slog.i(TAG, "Toggling theater mode on."); 1197 Settings.Global.putInt(mContext.getContentResolver(), 1198 Settings.Global.THEATER_MODE_ON, 1); 1199 1200 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1201 mPowerManager.goToSleep(eventTime, 1202 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1203 } 1204 } 1205 break; 1206 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1207 Slog.i(TAG, "Starting brightness boost."); 1208 if (!interactive) { 1209 wakeUpFromPowerKey(eventTime); 1210 } 1211 mPowerManager.boostScreenBrightness(eventTime); 1212 break; 1213 } 1214 } 1215 1216 private int getMaxMultiPressPowerCount() { 1217 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1218 return 3; 1219 } 1220 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1221 return 2; 1222 } 1223 return 1; 1224 } 1225 1226 private void powerLongPress() { 1227 final int behavior = getResolvedLongPressOnPowerBehavior(); 1228 switch (behavior) { 1229 case LONG_PRESS_POWER_NOTHING: 1230 break; 1231 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1232 mPowerKeyHandled = true; 1233 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1234 performAuditoryFeedbackForAccessibilityIfNeed(); 1235 } 1236 showGlobalActionsInternal(); 1237 break; 1238 case LONG_PRESS_POWER_SHUT_OFF: 1239 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1240 mPowerKeyHandled = true; 1241 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1242 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1243 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1244 break; 1245 } 1246 } 1247 1248 private void backLongPress() { 1249 mBackKeyHandled = true; 1250 1251 switch (mLongPressOnBackBehavior) { 1252 case LONG_PRESS_BACK_NOTHING: 1253 break; 1254 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1255 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1256 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1257 break; 1258 } 1259 } 1260 1261 private void sleepPress(long eventTime) { 1262 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1263 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1264 } 1265 } 1266 1267 private void sleepRelease(long eventTime) { 1268 switch (mShortPressOnSleepBehavior) { 1269 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1270 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1271 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1272 mPowerManager.goToSleep(eventTime, 1273 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1274 break; 1275 } 1276 } 1277 1278 private int getResolvedLongPressOnPowerBehavior() { 1279 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1280 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1281 } 1282 return mLongPressOnPowerBehavior; 1283 } 1284 1285 private boolean hasLongPressOnPowerBehavior() { 1286 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1287 } 1288 1289 private boolean hasLongPressOnBackBehavior() { 1290 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1291 } 1292 1293 private void interceptScreenshotChord() { 1294 if (mScreenshotChordEnabled 1295 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1296 && !mScreenshotChordVolumeUpKeyTriggered) { 1297 final long now = SystemClock.uptimeMillis(); 1298 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1299 && now <= mScreenshotChordPowerKeyTime 1300 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1301 mScreenshotChordVolumeDownKeyConsumed = true; 1302 cancelPendingPowerKeyAction(); 1303 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1304 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1305 } 1306 } 1307 } 1308 1309 private long getScreenshotChordLongPressDelay() { 1310 if (mKeyguardDelegate.isShowing()) { 1311 // Double the time it takes to take a screenshot from the keyguard 1312 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1313 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1314 } 1315 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1316 } 1317 1318 private void cancelPendingScreenshotChordAction() { 1319 mHandler.removeCallbacks(mScreenshotRunnable); 1320 } 1321 1322 private final Runnable mEndCallLongPress = new Runnable() { 1323 @Override 1324 public void run() { 1325 mEndCallKeyHandled = true; 1326 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1327 performAuditoryFeedbackForAccessibilityIfNeed(); 1328 } 1329 showGlobalActionsInternal(); 1330 } 1331 }; 1332 1333 private class ScreenshotRunnable implements Runnable { 1334 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1335 1336 public void setScreenshotType(int screenshotType) { 1337 mScreenshotType = screenshotType; 1338 } 1339 1340 @Override 1341 public void run() { 1342 takeScreenshot(mScreenshotType); 1343 } 1344 } 1345 1346 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1347 1348 @Override 1349 public void showGlobalActions() { 1350 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1351 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1352 } 1353 1354 void showGlobalActionsInternal() { 1355 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1356 if (mGlobalActions == null) { 1357 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1358 } 1359 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1360 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1361 if (keyguardShowing) { 1362 // since it took two seconds of long press to bring this up, 1363 // poke the wake lock so they have some time to see the dialog. 1364 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1365 } 1366 } 1367 1368 boolean isDeviceProvisioned() { 1369 return Settings.Global.getInt( 1370 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1371 } 1372 1373 boolean isUserSetupComplete() { 1374 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1375 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1376 } 1377 1378 private void handleShortPressOnHome() { 1379 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1380 getHdmiControl().turnOnTv(); 1381 1382 // If there's a dream running then use home to escape the dream 1383 // but don't actually go home. 1384 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1385 mDreamManagerInternal.stopDream(false /*immediate*/); 1386 return; 1387 } 1388 1389 // Go home! 1390 launchHomeFromHotKey(); 1391 } 1392 1393 /** 1394 * Creates an accessor to HDMI control service that performs the operation of 1395 * turning on TV (optional) and switching input to us. If HDMI control service 1396 * is not available or we're not a HDMI playback device, the operation is no-op. 1397 */ 1398 private HdmiControl getHdmiControl() { 1399 if (null == mHdmiControl) { 1400 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1401 Context.HDMI_CONTROL_SERVICE); 1402 HdmiPlaybackClient client = null; 1403 if (manager != null) { 1404 client = manager.getPlaybackClient(); 1405 } 1406 mHdmiControl = new HdmiControl(client); 1407 } 1408 return mHdmiControl; 1409 } 1410 1411 private static class HdmiControl { 1412 private final HdmiPlaybackClient mClient; 1413 1414 private HdmiControl(HdmiPlaybackClient client) { 1415 mClient = client; 1416 } 1417 1418 public void turnOnTv() { 1419 if (mClient == null) { 1420 return; 1421 } 1422 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1423 @Override 1424 public void onComplete(int result) { 1425 if (result != HdmiControlManager.RESULT_SUCCESS) { 1426 Log.w(TAG, "One touch play failed: " + result); 1427 } 1428 } 1429 }); 1430 } 1431 } 1432 1433 private void handleLongPressOnHome(int deviceId) { 1434 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1435 return; 1436 } 1437 mHomeConsumed = true; 1438 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1439 1440 switch (mLongPressOnHomeBehavior) { 1441 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1442 toggleRecentApps(); 1443 break; 1444 case LONG_PRESS_HOME_ASSIST: 1445 launchAssistAction(null, deviceId); 1446 break; 1447 default: 1448 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1449 break; 1450 } 1451 } 1452 1453 private void handleDoubleTapOnHome() { 1454 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1455 mHomeConsumed = true; 1456 toggleRecentApps(); 1457 } 1458 } 1459 1460 private void requestTvPictureInPicture(KeyEvent event) { 1461 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1462 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1463 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1464 msg.setAsynchronous(true); 1465 msg.sendToTarget(); 1466 } 1467 1468 private void requestTvPictureInPictureInternal() { 1469 try { 1470 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 1471 if (statusbar != null) { 1472 statusbar.requestTvPictureInPicture(); 1473 } 1474 } catch (IllegalArgumentException e) { 1475 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1476 } 1477 } 1478 1479 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1480 @Override 1481 public void run() { 1482 if (mHomeDoubleTapPending) { 1483 mHomeDoubleTapPending = false; 1484 handleShortPressOnHome(); 1485 } 1486 } 1487 }; 1488 1489 private boolean isRoundWindow() { 1490 return mContext.getResources().getConfiguration().isScreenRound(); 1491 } 1492 1493 /** {@inheritDoc} */ 1494 @Override 1495 public void init(Context context, IWindowManager windowManager, 1496 WindowManagerFuncs windowManagerFuncs) { 1497 mContext = context; 1498 mWindowManager = windowManager; 1499 mWindowManagerFuncs = windowManagerFuncs; 1500 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1501 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1502 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1503 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1504 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1505 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1506 mHasFeatureWatch = mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH); 1507 1508 // Init display burn-in protection 1509 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1510 com.android.internal.R.bool.config_enableBurnInProtection); 1511 // Allow a system property to override this. Used by developer settings. 1512 boolean burnInProtectionDevMode = 1513 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1514 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1515 final int minHorizontal; 1516 final int maxHorizontal; 1517 final int minVertical; 1518 final int maxVertical; 1519 final int maxRadius; 1520 if (burnInProtectionDevMode) { 1521 minHorizontal = -8; 1522 maxHorizontal = 8; 1523 minVertical = -8; 1524 maxVertical = -4; 1525 maxRadius = (isRoundWindow()) ? 6 : -1; 1526 } else { 1527 Resources resources = context.getResources(); 1528 minHorizontal = resources.getInteger( 1529 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1530 maxHorizontal = resources.getInteger( 1531 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1532 minVertical = resources.getInteger( 1533 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1534 maxVertical = resources.getInteger( 1535 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1536 maxRadius = resources.getInteger( 1537 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1538 } 1539 mBurnInProtectionHelper = new BurnInProtectionHelper( 1540 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1541 } 1542 1543 mHandler = new PolicyHandler(); 1544 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1545 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1546 try { 1547 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1548 } catch (RemoteException ex) { } 1549 mSettingsObserver = new SettingsObserver(mHandler); 1550 mSettingsObserver.observe(); 1551 mShortcutManager = new ShortcutManager(context); 1552 mUiMode = context.getResources().getInteger( 1553 com.android.internal.R.integer.config_defaultUiModeType); 1554 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1555 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1556 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1557 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1558 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1559 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1560 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1561 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1562 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1563 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1564 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1565 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1566 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1567 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1568 1569 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1570 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1571 "PhoneWindowManager.mBroadcastWakeLock"); 1572 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1573 "PhoneWindowManager.mPowerKeyWakeLock"); 1574 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1575 mSupportAutoRotation = mContext.getResources().getBoolean( 1576 com.android.internal.R.bool.config_supportAutoRotation); 1577 mLidOpenRotation = readRotation( 1578 com.android.internal.R.integer.config_lidOpenRotation); 1579 mCarDockRotation = readRotation( 1580 com.android.internal.R.integer.config_carDockRotation); 1581 mDeskDockRotation = readRotation( 1582 com.android.internal.R.integer.config_deskDockRotation); 1583 mUndockedHdmiRotation = readRotation( 1584 com.android.internal.R.integer.config_undockedHdmiRotation); 1585 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1587 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1588 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1589 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1590 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1591 mLidNavigationAccessibility = mContext.getResources().getInteger( 1592 com.android.internal.R.integer.config_lidNavigationAccessibility); 1593 mLidControlsScreenLock = mContext.getResources().getBoolean( 1594 com.android.internal.R.bool.config_lidControlsScreenLock); 1595 mLidControlsSleep = mContext.getResources().getBoolean( 1596 com.android.internal.R.bool.config_lidControlsSleep); 1597 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1598 com.android.internal.R.bool.config_enableTranslucentDecor); 1599 1600 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1602 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1603 || mContext.getResources().getBoolean( 1604 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1605 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1606 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1607 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1609 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1610 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1611 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1612 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1613 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1614 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1615 1616 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1617 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1618 1619 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1620 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1621 1622 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_longPressOnBackBehavior); 1624 1625 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1626 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1627 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1628 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1629 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1630 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1631 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1632 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1633 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1634 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1635 1636 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1637 1638 readConfigurationDependentBehaviors(); 1639 1640 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1641 Context.ACCESSIBILITY_SERVICE); 1642 1643 // register for dock events 1644 IntentFilter filter = new IntentFilter(); 1645 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1646 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1647 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1648 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1649 filter.addAction(Intent.ACTION_DOCK_EVENT); 1650 Intent intent = context.registerReceiver(mDockReceiver, filter); 1651 if (intent != null) { 1652 // Retrieve current sticky dock event broadcast. 1653 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1654 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1655 } 1656 1657 // register for dream-related broadcasts 1658 filter = new IntentFilter(); 1659 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1660 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1661 context.registerReceiver(mDreamReceiver, filter); 1662 1663 // register for multiuser-relevant broadcasts 1664 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1665 context.registerReceiver(mMultiuserReceiver, filter); 1666 1667 // monitor for system gestures 1668 mSystemGestures = new SystemGesturesPointerEventListener(context, 1669 new SystemGesturesPointerEventListener.Callbacks() { 1670 @Override 1671 public void onSwipeFromTop() { 1672 if (mStatusBar != null) { 1673 requestTransientBars(mStatusBar); 1674 } 1675 } 1676 @Override 1677 public void onSwipeFromBottom() { 1678 if (mNavigationBar != null && mNavigationBarOnBottom) { 1679 requestTransientBars(mNavigationBar); 1680 } 1681 } 1682 @Override 1683 public void onSwipeFromRight() { 1684 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1685 requestTransientBars(mNavigationBar); 1686 } 1687 } 1688 @Override 1689 public void onFling(int duration) { 1690 if (mPowerManagerInternal != null) { 1691 mPowerManagerInternal.powerHint( 1692 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1693 } 1694 } 1695 @Override 1696 public void onDebug() { 1697 // no-op 1698 } 1699 @Override 1700 public void onDown() { 1701 mOrientationListener.onTouchStart(); 1702 } 1703 @Override 1704 public void onUpOrCancel() { 1705 mOrientationListener.onTouchEnd(); 1706 } 1707 @Override 1708 public void onMouseHoverAtTop() { 1709 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1710 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1711 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1712 mHandler.sendMessageDelayed(msg, 500); 1713 } 1714 @Override 1715 public void onMouseHoverAtBottom() { 1716 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1717 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1718 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1719 mHandler.sendMessageDelayed(msg, 500); 1720 } 1721 @Override 1722 public void onMouseLeaveFromEdge() { 1723 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1724 } 1725 }); 1726 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1727 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1728 1729 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1730 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1731 com.android.internal.R.array.config_longPressVibePattern); 1732 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1733 com.android.internal.R.array.config_virtualKeyVibePattern); 1734 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1735 com.android.internal.R.array.config_keyboardTapVibePattern); 1736 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1737 com.android.internal.R.array.config_clockTickVibePattern); 1738 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1739 com.android.internal.R.array.config_calendarDateVibePattern); 1740 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1741 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1742 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1743 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1744 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1745 com.android.internal.R.array.config_contextClickVibePattern); 1746 1747 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1748 com.android.internal.R.bool.config_enableScreenshotChord); 1749 1750 mGlobalKeyManager = new GlobalKeyManager(mContext); 1751 1752 // Controls rotation and the like. 1753 initializeHdmiState(); 1754 1755 // Match current screen state. 1756 if (!mPowerManager.isInteractive()) { 1757 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1758 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1759 } 1760 1761 mWindowManagerInternal.registerAppTransitionListener( 1762 mStatusBarController.getAppTransitionListener()); 1763 } 1764 1765 /** 1766 * Read values from config.xml that may be overridden depending on 1767 * the configuration of the device. 1768 * eg. Disable long press on home goes to recents on sw600dp. 1769 */ 1770 private void readConfigurationDependentBehaviors() { 1771 final Resources res = mContext.getResources(); 1772 1773 mLongPressOnHomeBehavior = res.getInteger( 1774 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1775 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1776 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1777 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1778 } 1779 1780 mDoubleTapOnHomeBehavior = res.getInteger( 1781 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1782 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1783 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1784 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1785 } 1786 1787 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1788 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1789 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1790 } 1791 1792 mNavBarOpacityMode = res.getInteger( 1793 com.android.internal.R.integer.config_navBarOpacityMode); 1794 } 1795 1796 @Override 1797 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1798 // This method might be called before the policy has been fully initialized 1799 // or for other displays we don't care about. 1800 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1801 return; 1802 } 1803 mDisplay = display; 1804 1805 final Resources res = mContext.getResources(); 1806 int shortSize, longSize; 1807 if (width > height) { 1808 shortSize = height; 1809 longSize = width; 1810 mLandscapeRotation = Surface.ROTATION_0; 1811 mSeascapeRotation = Surface.ROTATION_180; 1812 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1813 mPortraitRotation = Surface.ROTATION_90; 1814 mUpsideDownRotation = Surface.ROTATION_270; 1815 } else { 1816 mPortraitRotation = Surface.ROTATION_270; 1817 mUpsideDownRotation = Surface.ROTATION_90; 1818 } 1819 } else { 1820 shortSize = width; 1821 longSize = height; 1822 mPortraitRotation = Surface.ROTATION_0; 1823 mUpsideDownRotation = Surface.ROTATION_180; 1824 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1825 mLandscapeRotation = Surface.ROTATION_270; 1826 mSeascapeRotation = Surface.ROTATION_90; 1827 } else { 1828 mLandscapeRotation = Surface.ROTATION_90; 1829 mSeascapeRotation = Surface.ROTATION_270; 1830 } 1831 } 1832 1833 // SystemUI (status bar) layout policy 1834 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1835 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1836 1837 // Allow the navigation bar to move on non-square small devices (phones). 1838 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1839 1840 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1841 1842 // Allow a system property to override this. Used by the emulator. 1843 // See also hasNavigationBar(). 1844 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1845 if ("1".equals(navBarOverride)) { 1846 mHasNavigationBar = false; 1847 } else if ("0".equals(navBarOverride)) { 1848 mHasNavigationBar = true; 1849 } 1850 1851 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1852 // By default, HDMI locks rotation to landscape. 1853 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1854 mDemoHdmiRotation = mPortraitRotation; 1855 } else { 1856 mDemoHdmiRotation = mLandscapeRotation; 1857 } 1858 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1859 1860 // For demo purposes, allow the rotation of the remote display to be controlled. 1861 // By default, remote display locks rotation to landscape. 1862 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1863 mDemoRotation = mPortraitRotation; 1864 } else { 1865 mDemoRotation = mLandscapeRotation; 1866 } 1867 mDemoRotationLock = SystemProperties.getBoolean( 1868 "persist.demo.rotationlock", false); 1869 1870 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1871 // http://developer.android.com/guide/practices/screens_support.html#range 1872 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1873 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1874 // For debug purposes the next line turns this feature off with: 1875 // $ adb shell setprop config.override_forced_orient true 1876 // $ adb shell wm size reset 1877 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1878 } 1879 1880 /** 1881 * @return whether the navigation bar can be hidden, e.g. the device has a 1882 * navigation bar and touch exploration is not enabled 1883 */ 1884 private boolean canHideNavigationBar() { 1885 return mHasNavigationBar; 1886 } 1887 1888 @Override 1889 public boolean isDefaultOrientationForced() { 1890 return mForceDefaultOrientation; 1891 } 1892 1893 @Override 1894 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1895 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1896 mOverscanLeft = left; 1897 mOverscanTop = top; 1898 mOverscanRight = right; 1899 mOverscanBottom = bottom; 1900 } 1901 } 1902 1903 public void updateSettings() { 1904 ContentResolver resolver = mContext.getContentResolver(); 1905 boolean updateRotation = false; 1906 synchronized (mLock) { 1907 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1908 Settings.System.END_BUTTON_BEHAVIOR, 1909 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1910 UserHandle.USER_CURRENT); 1911 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1912 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1913 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1914 UserHandle.USER_CURRENT); 1915 1916 // Configure wake gesture. 1917 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1918 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1919 UserHandle.USER_CURRENT) != 0; 1920 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1921 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1922 updateWakeGestureListenerLp(); 1923 } 1924 1925 // Configure rotation lock. 1926 int userRotation = Settings.System.getIntForUser(resolver, 1927 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1928 UserHandle.USER_CURRENT); 1929 if (mUserRotation != userRotation) { 1930 mUserRotation = userRotation; 1931 updateRotation = true; 1932 } 1933 int userRotationMode = Settings.System.getIntForUser(resolver, 1934 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1935 WindowManagerPolicy.USER_ROTATION_FREE : 1936 WindowManagerPolicy.USER_ROTATION_LOCKED; 1937 if (mUserRotationMode != userRotationMode) { 1938 mUserRotationMode = userRotationMode; 1939 updateRotation = true; 1940 updateOrientationListenerLp(); 1941 } 1942 1943 if (mSystemReady) { 1944 int pointerLocation = Settings.System.getIntForUser(resolver, 1945 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1946 if (mPointerLocationMode != pointerLocation) { 1947 mPointerLocationMode = pointerLocation; 1948 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1949 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1950 } 1951 } 1952 // use screen off timeout setting as the timeout for the lockscreen 1953 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1954 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1955 String imId = Settings.Secure.getStringForUser(resolver, 1956 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1957 boolean hasSoftInput = imId != null && imId.length() > 0; 1958 if (mHasSoftInput != hasSoftInput) { 1959 mHasSoftInput = hasSoftInput; 1960 updateRotation = true; 1961 } 1962 if (mImmersiveModeConfirmation != null) { 1963 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1964 } 1965 } 1966 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1967 PolicyControl.reloadFromSetting(mContext); 1968 } 1969 if (updateRotation) { 1970 updateRotation(true); 1971 } 1972 } 1973 1974 private void updateWakeGestureListenerLp() { 1975 if (shouldEnableWakeGestureLp()) { 1976 mWakeGestureListener.requestWakeUpTrigger(); 1977 } else { 1978 mWakeGestureListener.cancelWakeUpTrigger(); 1979 } 1980 } 1981 1982 private boolean shouldEnableWakeGestureLp() { 1983 return mWakeGestureEnabledSetting && !mAwake 1984 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1985 && mWakeGestureListener.isSupported(); 1986 } 1987 1988 private void enablePointerLocation() { 1989 if (mPointerLocationView == null) { 1990 mPointerLocationView = new PointerLocationView(mContext); 1991 mPointerLocationView.setPrintCoords(false); 1992 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1993 WindowManager.LayoutParams.MATCH_PARENT, 1994 WindowManager.LayoutParams.MATCH_PARENT); 1995 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1996 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1997 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1998 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1999 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2000 if (ActivityManager.isHighEndGfx()) { 2001 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2002 lp.privateFlags |= 2003 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2004 } 2005 lp.format = PixelFormat.TRANSLUCENT; 2006 lp.setTitle("PointerLocation"); 2007 WindowManager wm = (WindowManager) 2008 mContext.getSystemService(Context.WINDOW_SERVICE); 2009 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2010 wm.addView(mPointerLocationView, lp); 2011 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2012 } 2013 } 2014 2015 private void disablePointerLocation() { 2016 if (mPointerLocationView != null) { 2017 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2018 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2019 wm.removeView(mPointerLocationView); 2020 mPointerLocationView = null; 2021 } 2022 } 2023 2024 private int readRotation(int resID) { 2025 try { 2026 int rotation = mContext.getResources().getInteger(resID); 2027 switch (rotation) { 2028 case 0: 2029 return Surface.ROTATION_0; 2030 case 90: 2031 return Surface.ROTATION_90; 2032 case 180: 2033 return Surface.ROTATION_180; 2034 case 270: 2035 return Surface.ROTATION_270; 2036 } 2037 } catch (Resources.NotFoundException e) { 2038 // fall through 2039 } 2040 return -1; 2041 } 2042 2043 /** {@inheritDoc} */ 2044 @Override 2045 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2046 int type = attrs.type; 2047 2048 outAppOp[0] = AppOpsManager.OP_NONE; 2049 2050 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2051 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2052 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2053 return WindowManagerGlobal.ADD_INVALID_TYPE; 2054 } 2055 2056 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2057 // Window manager will make sure these are okay. 2058 return WindowManagerGlobal.ADD_OKAY; 2059 } 2060 String permission = null; 2061 switch (type) { 2062 case TYPE_TOAST: 2063 // XXX right now the app process has complete control over 2064 // this... should introduce a token to let the system 2065 // monitor/control what they are doing. 2066 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2067 break; 2068 case TYPE_DREAM: 2069 case TYPE_INPUT_METHOD: 2070 case TYPE_WALLPAPER: 2071 case TYPE_PRIVATE_PRESENTATION: 2072 case TYPE_VOICE_INTERACTION: 2073 case TYPE_ACCESSIBILITY_OVERLAY: 2074 case TYPE_QS_DIALOG: 2075 // The window manager will check these. 2076 break; 2077 case TYPE_PHONE: 2078 case TYPE_PRIORITY_PHONE: 2079 case TYPE_SYSTEM_ALERT: 2080 case TYPE_SYSTEM_ERROR: 2081 case TYPE_SYSTEM_OVERLAY: 2082 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2083 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2084 break; 2085 default: 2086 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2087 } 2088 if (permission != null) { 2089 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2090 final int callingUid = Binder.getCallingUid(); 2091 // system processes will be automatically allowed privilege to draw 2092 if (callingUid == Process.SYSTEM_UID) { 2093 return WindowManagerGlobal.ADD_OKAY; 2094 } 2095 2096 // check if user has enabled this operation. SecurityException will be thrown if 2097 // this app has not been allowed by the user 2098 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2099 attrs.packageName); 2100 switch (mode) { 2101 case AppOpsManager.MODE_ALLOWED: 2102 case AppOpsManager.MODE_IGNORED: 2103 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2104 // actually be hidden in WindowManagerService 2105 return WindowManagerGlobal.ADD_OKAY; 2106 case AppOpsManager.MODE_ERRORED: 2107 try { 2108 ApplicationInfo appInfo = mContext.getPackageManager() 2109 .getApplicationInfo(attrs.packageName, 2110 UserHandle.getUserId(callingUid)); 2111 // Don't crash legacy apps 2112 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2113 return WindowManagerGlobal.ADD_OKAY; 2114 } 2115 } catch (PackageManager.NameNotFoundException e) { 2116 /* ignore */ 2117 } 2118 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2119 default: 2120 // in the default mode, we will make a decision here based on 2121 // checkCallingPermission() 2122 if (mContext.checkCallingPermission(permission) != 2123 PackageManager.PERMISSION_GRANTED) { 2124 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2125 } else { 2126 return WindowManagerGlobal.ADD_OKAY; 2127 } 2128 } 2129 } 2130 2131 if (mContext.checkCallingOrSelfPermission(permission) 2132 != PackageManager.PERMISSION_GRANTED) { 2133 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2134 } 2135 } 2136 return WindowManagerGlobal.ADD_OKAY; 2137 } 2138 2139 @Override 2140 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2141 2142 // If this switch statement is modified, modify the comment in the declarations of 2143 // the type in {@link WindowManager.LayoutParams} as well. 2144 switch (attrs.type) { 2145 default: 2146 // These are the windows that by default are shown only to the user that created 2147 // them. If this needs to be overridden, set 2148 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2149 // {@link WindowManager.LayoutParams}. Note that permission 2150 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2151 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2152 return true; 2153 } 2154 break; 2155 2156 // These are the windows that by default are shown to all users. However, to 2157 // protect against spoofing, check permissions below. 2158 case TYPE_APPLICATION_STARTING: 2159 case TYPE_BOOT_PROGRESS: 2160 case TYPE_DISPLAY_OVERLAY: 2161 case TYPE_INPUT_CONSUMER: 2162 case TYPE_KEYGUARD_SCRIM: 2163 case TYPE_KEYGUARD_DIALOG: 2164 case TYPE_MAGNIFICATION_OVERLAY: 2165 case TYPE_NAVIGATION_BAR: 2166 case TYPE_NAVIGATION_BAR_PANEL: 2167 case TYPE_PHONE: 2168 case TYPE_POINTER: 2169 case TYPE_PRIORITY_PHONE: 2170 case TYPE_SEARCH_BAR: 2171 case TYPE_STATUS_BAR: 2172 case TYPE_STATUS_BAR_PANEL: 2173 case TYPE_STATUS_BAR_SUB_PANEL: 2174 case TYPE_SYSTEM_DIALOG: 2175 case TYPE_VOLUME_OVERLAY: 2176 case TYPE_PRIVATE_PRESENTATION: 2177 case TYPE_DOCK_DIVIDER: 2178 break; 2179 } 2180 2181 // Check if third party app has set window to system window type. 2182 return mContext.checkCallingOrSelfPermission( 2183 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2184 != PackageManager.PERMISSION_GRANTED; 2185 } 2186 2187 @Override 2188 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2189 switch (attrs.type) { 2190 case TYPE_SYSTEM_OVERLAY: 2191 case TYPE_SECURE_SYSTEM_OVERLAY: 2192 // These types of windows can't receive input events. 2193 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2194 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2195 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2196 break; 2197 case TYPE_STATUS_BAR: 2198 2199 // If the Keyguard is in a hidden state (occluded by another window), we force to 2200 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2201 // the keyguard as occluded wouldn't set these flags again. 2202 // See {@link #processKeyguardSetHiddenResultLw}. 2203 if (mKeyguardHidden) { 2204 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2205 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2206 } 2207 break; 2208 } 2209 2210 if (attrs.type != TYPE_STATUS_BAR) { 2211 // The status bar is the only window allowed to exhibit keyguard behavior. 2212 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2213 } 2214 2215 if (ActivityManager.isHighEndGfx()) { 2216 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2217 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2218 } 2219 final boolean forceWindowDrawsStatusBarBackground = 2220 (attrs.privateFlags & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) 2221 != 0; 2222 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2223 || forceWindowDrawsStatusBarBackground 2224 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT) { 2225 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2226 } 2227 } 2228 } 2229 2230 void readLidState() { 2231 mLidState = mWindowManagerFuncs.getLidState(); 2232 } 2233 2234 private void readCameraLensCoverState() { 2235 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2236 } 2237 2238 private boolean isHidden(int accessibilityMode) { 2239 switch (accessibilityMode) { 2240 case 1: 2241 return mLidState == LID_CLOSED; 2242 case 2: 2243 return mLidState == LID_OPEN; 2244 default: 2245 return false; 2246 } 2247 } 2248 2249 /** {@inheritDoc} */ 2250 @Override 2251 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2252 int navigationPresence) { 2253 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2254 2255 readConfigurationDependentBehaviors(); 2256 readLidState(); 2257 applyLidSwitchState(); 2258 2259 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2260 || (keyboardPresence == PRESENCE_INTERNAL 2261 && isHidden(mLidKeyboardAccessibility))) { 2262 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2263 if (!mHasSoftInput) { 2264 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2265 } 2266 } 2267 2268 if (config.navigation == Configuration.NAVIGATION_NONAV 2269 || (navigationPresence == PRESENCE_INTERNAL 2270 && isHidden(mLidNavigationAccessibility))) { 2271 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2272 } 2273 } 2274 2275 @Override 2276 public void onConfigurationChanged() { 2277 final Resources res = mContext.getResources(); 2278 2279 mStatusBarHeight = 2280 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2281 2282 // Height of the navigation bar when presented horizontally at bottom 2283 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2284 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2285 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2286 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2287 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2288 com.android.internal.R.dimen.navigation_bar_height_landscape); 2289 2290 // Width of the navigation bar when presented vertically along one side 2291 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2292 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2293 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2294 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2295 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2296 2297 // Height of the navigation bar when presented horizontally at bottom 2298 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2299 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2300 res.getDimensionPixelSize( 2301 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2302 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2303 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2304 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2305 2306 // Width of the navigation bar when presented vertically along one side 2307 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2308 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2309 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2310 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2311 res.getDimensionPixelSize( 2312 com.android.internal.R.dimen.navigation_bar_width_car_mode); 2313 } 2314 2315 /** {@inheritDoc} */ 2316 @Override 2317 public int windowTypeToLayerLw(int type) { 2318 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2319 return 2; 2320 } 2321 switch (type) { 2322 case TYPE_PRIVATE_PRESENTATION: 2323 return 2; 2324 case TYPE_WALLPAPER: 2325 // wallpaper is at the bottom, though the window manager may move it. 2326 return 2; 2327 case TYPE_DOCK_DIVIDER: 2328 return 2; 2329 case TYPE_QS_DIALOG: 2330 return 2; 2331 case TYPE_PHONE: 2332 return 3; 2333 case TYPE_SEARCH_BAR: 2334 case TYPE_VOICE_INTERACTION_STARTING: 2335 return 4; 2336 case TYPE_VOICE_INTERACTION: 2337 // voice interaction layer is almost immediately above apps. 2338 return 5; 2339 case TYPE_INPUT_CONSUMER: 2340 return 6; 2341 case TYPE_SYSTEM_DIALOG: 2342 return 7; 2343 case TYPE_TOAST: 2344 // toasts and the plugged-in battery thing 2345 return 8; 2346 case TYPE_PRIORITY_PHONE: 2347 // SIM errors and unlock. Not sure if this really should be in a high layer. 2348 return 9; 2349 case TYPE_DREAM: 2350 // used for Dreams (screensavers with TYPE_DREAM windows) 2351 return 10; 2352 case TYPE_SYSTEM_ALERT: 2353 // like the ANR / app crashed dialogs 2354 return 11; 2355 case TYPE_INPUT_METHOD: 2356 // on-screen keyboards and other such input method user interfaces go here. 2357 return 12; 2358 case TYPE_INPUT_METHOD_DIALOG: 2359 // on-screen keyboards and other such input method user interfaces go here. 2360 return 13; 2361 case TYPE_KEYGUARD_SCRIM: 2362 // the safety window that shows behind keyguard while keyguard is starting 2363 return 14; 2364 case TYPE_STATUS_BAR_SUB_PANEL: 2365 return 15; 2366 case TYPE_STATUS_BAR: 2367 return 16; 2368 case TYPE_STATUS_BAR_PANEL: 2369 return 17; 2370 case TYPE_KEYGUARD_DIALOG: 2371 return 18; 2372 case TYPE_VOLUME_OVERLAY: 2373 // the on-screen volume indicator and controller shown when the user 2374 // changes the device volume 2375 return 19; 2376 case TYPE_SYSTEM_OVERLAY: 2377 // the on-screen volume indicator and controller shown when the user 2378 // changes the device volume 2379 return 20; 2380 case TYPE_NAVIGATION_BAR: 2381 // the navigation bar, if available, shows atop most things 2382 return 21; 2383 case TYPE_NAVIGATION_BAR_PANEL: 2384 // some panels (e.g. search) need to show on top of the navigation bar 2385 return 22; 2386 case TYPE_SCREENSHOT: 2387 // screenshot selection layer shouldn't go above system error, but it should cover 2388 // navigation bars at the very least. 2389 return 23; 2390 case TYPE_SYSTEM_ERROR: 2391 // system-level error dialogs 2392 return 24; 2393 case TYPE_MAGNIFICATION_OVERLAY: 2394 // used to highlight the magnified portion of a display 2395 return 25; 2396 case TYPE_DISPLAY_OVERLAY: 2397 // used to simulate secondary display devices 2398 return 26; 2399 case TYPE_DRAG: 2400 // the drag layer: input for drag-and-drop is associated with this window, 2401 // which sits above all other focusable windows 2402 return 27; 2403 case TYPE_ACCESSIBILITY_OVERLAY: 2404 // overlay put by accessibility services to intercept user interaction 2405 return 28; 2406 case TYPE_SECURE_SYSTEM_OVERLAY: 2407 return 29; 2408 case TYPE_BOOT_PROGRESS: 2409 return 30; 2410 case TYPE_POINTER: 2411 // the (mouse) pointer layer 2412 return 31; 2413 } 2414 Log.e(TAG, "Unknown window type: " + type); 2415 return 2; 2416 } 2417 2418 /** {@inheritDoc} */ 2419 @Override 2420 public int subWindowTypeToLayerLw(int type) { 2421 switch (type) { 2422 case TYPE_APPLICATION_PANEL: 2423 case TYPE_APPLICATION_ATTACHED_DIALOG: 2424 return APPLICATION_PANEL_SUBLAYER; 2425 case TYPE_APPLICATION_MEDIA: 2426 return APPLICATION_MEDIA_SUBLAYER; 2427 case TYPE_APPLICATION_MEDIA_OVERLAY: 2428 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2429 case TYPE_APPLICATION_SUB_PANEL: 2430 return APPLICATION_SUB_PANEL_SUBLAYER; 2431 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2432 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2433 } 2434 Log.e(TAG, "Unknown sub-window type: " + type); 2435 return 0; 2436 } 2437 2438 @Override 2439 public int getMaxWallpaperLayer() { 2440 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2441 } 2442 2443 private int getNavigationBarWidth(int rotation, int uiMode) { 2444 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2445 return mNavigationBarWidthForRotationInCarMode[rotation]; 2446 } else { 2447 return mNavigationBarWidthForRotationDefault[rotation]; 2448 } 2449 } 2450 2451 @Override 2452 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2453 int uiMode) { 2454 if (mHasNavigationBar) { 2455 // For a basic navigation bar, when we are in landscape mode we place 2456 // the navigation bar to the side. 2457 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2458 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2459 } 2460 } 2461 return fullWidth; 2462 } 2463 2464 private int getNavigationBarHeight(int rotation, int uiMode) { 2465 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2466 return mNavigationBarHeightForRotationInCarMode[rotation]; 2467 } else { 2468 return mNavigationBarHeightForRotationDefault[rotation]; 2469 } 2470 } 2471 2472 @Override 2473 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2474 int uiMode) { 2475 if (mHasNavigationBar) { 2476 // For a basic navigation bar, when we are in portrait mode we place 2477 // the navigation bar to the bottom. 2478 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2479 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2480 } 2481 } 2482 return fullHeight; 2483 } 2484 2485 @Override 2486 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2487 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2488 } 2489 2490 @Override 2491 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2492 // There is a separate status bar at the top of the display. We don't count that as part 2493 // of the fixed decor, since it can hide; however, for purposes of configurations, 2494 // we do want to exclude it since applications can't generally use that part 2495 // of the screen. 2496 return getNonDecorDisplayHeight( 2497 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2498 } 2499 2500 @Override 2501 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2502 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2503 (isKeyguardHostWindow(attrs) && 2504 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2505 (attrs.type == TYPE_KEYGUARD_SCRIM); 2506 } 2507 2508 @Override 2509 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2510 return attrs.type == TYPE_STATUS_BAR; 2511 } 2512 2513 @Override 2514 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2515 switch (attrs.type) { 2516 case TYPE_STATUS_BAR: 2517 case TYPE_NAVIGATION_BAR: 2518 case TYPE_WALLPAPER: 2519 case TYPE_DREAM: 2520 case TYPE_KEYGUARD_SCRIM: 2521 return false; 2522 default: 2523 // Hide only windows below the keyguard host window. 2524 return windowTypeToLayerLw(win.getBaseType()) 2525 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2526 } 2527 } 2528 2529 @Override 2530 public WindowState getWinShowWhenLockedLw() { 2531 return mWinShowWhenLocked; 2532 } 2533 2534 /** {@inheritDoc} */ 2535 @Override 2536 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2537 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2538 int icon, int logo, int windowFlags, Configuration overrideConfig) { 2539 if (!SHOW_STARTING_ANIMATIONS) { 2540 return null; 2541 } 2542 if (packageName == null) { 2543 return null; 2544 } 2545 2546 WindowManager wm = null; 2547 View view = null; 2548 2549 try { 2550 Context context = mContext; 2551 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2552 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2553 + Integer.toHexString(theme)); 2554 if (theme != context.getThemeResId() || labelRes != 0) { 2555 try { 2556 context = context.createPackageContext(packageName, 0); 2557 context.setTheme(theme); 2558 } catch (PackageManager.NameNotFoundException e) { 2559 // Ignore 2560 } 2561 } 2562 2563 if (overrideConfig != null && overrideConfig != EMPTY) { 2564 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: creating context based" 2565 + " on overrideConfig" + overrideConfig + " for starting window"); 2566 final Context overrideContext = context.createConfigurationContext(overrideConfig); 2567 overrideContext.setTheme(theme); 2568 final TypedArray typedArray = overrideContext.obtainStyledAttributes( 2569 com.android.internal.R.styleable.Window); 2570 final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0); 2571 if (resId != 0 && overrideContext.getDrawable(resId) != null) { 2572 // We want to use the windowBackground for the override context if it is 2573 // available, otherwise we use the default one to make sure a themed starting 2574 // window is displayed for the app. 2575 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow: apply overrideConfig" 2576 + overrideConfig + " to starting window resId=" + resId); 2577 context = overrideContext; 2578 } 2579 } 2580 2581 final PhoneWindow win = new PhoneWindow(context); 2582 win.setIsStartingWindow(true); 2583 2584 final Resources r = context.getResources(); 2585 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2586 2587 win.setType( 2588 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2589 2590 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2591 // Assumes it's safe to show starting windows of launched apps while 2592 // the keyguard is being hidden. This is okay because starting windows never show 2593 // secret information. 2594 if (mKeyguardHidden) { 2595 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2596 } 2597 } 2598 2599 // Force the window flags: this is a fake window, so it is not really 2600 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2601 // flag because we do know that the next window will take input 2602 // focus, so we want to get the IME window up on top of us right away. 2603 win.setFlags( 2604 windowFlags| 2605 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2606 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2607 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2608 windowFlags| 2609 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2610 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2611 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2612 2613 win.setDefaultIcon(icon); 2614 win.setDefaultLogo(logo); 2615 2616 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2617 WindowManager.LayoutParams.MATCH_PARENT); 2618 2619 final WindowManager.LayoutParams params = win.getAttributes(); 2620 params.token = appToken; 2621 params.packageName = packageName; 2622 params.windowAnimations = win.getWindowStyle().getResourceId( 2623 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2624 params.privateFlags |= 2625 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2626 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2627 2628 if (!compatInfo.supportsScreen()) { 2629 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2630 } 2631 2632 params.setTitle("Starting " + packageName); 2633 2634 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2635 view = win.getDecorView(); 2636 2637 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "Adding starting window for " 2638 + packageName + " / " + appToken + ": " + (view.getParent() != null ? view : null)); 2639 2640 wm.addView(view, params); 2641 2642 // Only return the view if it was successfully added to the 2643 // window manager... which we can tell by it having a parent. 2644 return view.getParent() != null ? view : null; 2645 } catch (WindowManager.BadTokenException e) { 2646 // ignore 2647 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2648 e.getMessage()); 2649 } catch (RuntimeException e) { 2650 // don't crash if something else bad happens, for example a 2651 // failure loading resources because we are loading from an app 2652 // on external storage that has been unmounted. 2653 Log.w(TAG, appToken + " failed creating starting window", e); 2654 } finally { 2655 if (view != null && view.getParent() == null) { 2656 Log.w(TAG, "view not successfully added to wm, removing view"); 2657 wm.removeViewImmediate(view); 2658 } 2659 } 2660 2661 return null; 2662 } 2663 2664 /** {@inheritDoc} */ 2665 @Override 2666 public void removeStartingWindow(IBinder appToken, View window) { 2667 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2668 + window + " Callers=" + Debug.getCallers(4)); 2669 2670 if (window != null) { 2671 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2672 wm.removeView(window); 2673 } 2674 } 2675 2676 /** 2677 * Preflight adding a window to the system. 2678 * 2679 * Currently enforces that three window types are singletons: 2680 * <ul> 2681 * <li>STATUS_BAR_TYPE</li> 2682 * <li>KEYGUARD_TYPE</li> 2683 * </ul> 2684 * 2685 * @param win The window to be added 2686 * @param attrs Information about the window to be added 2687 * 2688 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2689 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2690 */ 2691 @Override 2692 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2693 switch (attrs.type) { 2694 case TYPE_STATUS_BAR: 2695 mContext.enforceCallingOrSelfPermission( 2696 android.Manifest.permission.STATUS_BAR_SERVICE, 2697 "PhoneWindowManager"); 2698 if (mStatusBar != null) { 2699 if (mStatusBar.isAlive()) { 2700 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2701 } 2702 } 2703 mStatusBar = win; 2704 mStatusBarController.setWindow(win); 2705 break; 2706 case TYPE_NAVIGATION_BAR: 2707 mContext.enforceCallingOrSelfPermission( 2708 android.Manifest.permission.STATUS_BAR_SERVICE, 2709 "PhoneWindowManager"); 2710 if (mNavigationBar != null) { 2711 if (mNavigationBar.isAlive()) { 2712 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2713 } 2714 } 2715 mNavigationBar = win; 2716 mNavigationBarController.setWindow(win); 2717 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2718 break; 2719 case TYPE_NAVIGATION_BAR_PANEL: 2720 case TYPE_STATUS_BAR_PANEL: 2721 case TYPE_STATUS_BAR_SUB_PANEL: 2722 case TYPE_VOICE_INTERACTION_STARTING: 2723 mContext.enforceCallingOrSelfPermission( 2724 android.Manifest.permission.STATUS_BAR_SERVICE, 2725 "PhoneWindowManager"); 2726 break; 2727 case TYPE_KEYGUARD_SCRIM: 2728 if (mKeyguardScrim != null) { 2729 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2730 } 2731 mKeyguardScrim = win; 2732 break; 2733 } 2734 return WindowManagerGlobal.ADD_OKAY; 2735 } 2736 2737 /** {@inheritDoc} */ 2738 @Override 2739 public void removeWindowLw(WindowState win) { 2740 if (mStatusBar == win) { 2741 mStatusBar = null; 2742 mStatusBarController.setWindow(null); 2743 mKeyguardDelegate.showScrim(); 2744 } else if (mKeyguardScrim == win) { 2745 Log.v(TAG, "Removing keyguard scrim"); 2746 mKeyguardScrim = null; 2747 } if (mNavigationBar == win) { 2748 mNavigationBar = null; 2749 mNavigationBarController.setWindow(null); 2750 } 2751 } 2752 2753 static final boolean PRINT_ANIM = false; 2754 2755 /** {@inheritDoc} */ 2756 @Override 2757 public int selectAnimationLw(WindowState win, int transit) { 2758 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2759 + ": transit=" + transit); 2760 if (win == mStatusBar) { 2761 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2762 if (transit == TRANSIT_EXIT 2763 || transit == TRANSIT_HIDE) { 2764 return isKeyguard ? -1 : R.anim.dock_top_exit; 2765 } else if (transit == TRANSIT_ENTER 2766 || transit == TRANSIT_SHOW) { 2767 return isKeyguard ? -1 : R.anim.dock_top_enter; 2768 } 2769 } else if (win == mNavigationBar) { 2770 if (win.getAttrs().windowAnimations != 0) { 2771 return 0; 2772 } 2773 // This can be on either the bottom or the right. 2774 if (mNavigationBarOnBottom) { 2775 if (transit == TRANSIT_EXIT 2776 || transit == TRANSIT_HIDE) { 2777 return R.anim.dock_bottom_exit; 2778 } else if (transit == TRANSIT_ENTER 2779 || transit == TRANSIT_SHOW) { 2780 return R.anim.dock_bottom_enter; 2781 } 2782 } else { 2783 if (transit == TRANSIT_EXIT 2784 || transit == TRANSIT_HIDE) { 2785 return R.anim.dock_right_exit; 2786 } else if (transit == TRANSIT_ENTER 2787 || transit == TRANSIT_SHOW) { 2788 return R.anim.dock_right_enter; 2789 } 2790 } 2791 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2792 return selectDockedDividerAnimationLw(win, transit); 2793 } 2794 2795 if (transit == TRANSIT_PREVIEW_DONE) { 2796 if (win.hasAppShownWindows()) { 2797 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2798 return com.android.internal.R.anim.app_starting_exit; 2799 } 2800 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2801 && transit == TRANSIT_ENTER) { 2802 // Special case: we are animating in a dream, while the keyguard 2803 // is shown. We don't want an animation on the dream, because 2804 // we need it shown immediately with the keyguard animating away 2805 // to reveal it. 2806 return -1; 2807 } 2808 2809 return 0; 2810 } 2811 2812 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2813 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2814 2815 // If the divider is behind the navigation bar, don't animate. 2816 final Rect frame = win.getFrameLw(); 2817 final boolean behindNavBar = mNavigationBar != null 2818 && ((mNavigationBarOnBottom 2819 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2820 || (!mNavigationBarOnBottom 2821 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2822 final boolean landscape = frame.height() > frame.width(); 2823 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2824 || frame.left + insets >= win.getDisplayFrameLw().right); 2825 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2826 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2827 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2828 if (behindNavBar || offscreen) { 2829 return 0; 2830 } 2831 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2832 return R.anim.fade_in; 2833 } else if (transit == TRANSIT_EXIT) { 2834 return R.anim.fade_out; 2835 } else { 2836 return 0; 2837 } 2838 } 2839 2840 @Override 2841 public void selectRotationAnimationLw(int anim[]) { 2842 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2843 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2844 + (mTopFullscreenOpaqueWindowState == null ? 2845 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2846 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2847 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2848 case ROTATION_ANIMATION_CROSSFADE: 2849 anim[0] = R.anim.rotation_animation_xfade_exit; 2850 anim[1] = R.anim.rotation_animation_enter; 2851 break; 2852 case ROTATION_ANIMATION_JUMPCUT: 2853 anim[0] = R.anim.rotation_animation_jump_exit; 2854 anim[1] = R.anim.rotation_animation_enter; 2855 break; 2856 case ROTATION_ANIMATION_ROTATE: 2857 default: 2858 anim[0] = anim[1] = 0; 2859 break; 2860 } 2861 } else { 2862 anim[0] = anim[1] = 0; 2863 } 2864 } 2865 2866 @Override 2867 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2868 boolean forceDefault) { 2869 switch (exitAnimId) { 2870 case R.anim.rotation_animation_xfade_exit: 2871 case R.anim.rotation_animation_jump_exit: 2872 // These are the only cases that matter. 2873 if (forceDefault) { 2874 return false; 2875 } 2876 int anim[] = new int[2]; 2877 selectRotationAnimationLw(anim); 2878 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2879 default: 2880 return true; 2881 } 2882 } 2883 2884 @Override 2885 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2886 boolean goingToNotificationShade) { 2887 if (goingToNotificationShade) { 2888 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2889 } 2890 2891 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2892 R.anim.lock_screen_behind_enter_wallpaper : 2893 R.anim.lock_screen_behind_enter); 2894 2895 // TODO: Use XML interpolators when we have log interpolators available in XML. 2896 final List<Animation> animations = set.getAnimations(); 2897 for (int i = animations.size() - 1; i >= 0; --i) { 2898 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2899 } 2900 2901 return set; 2902 } 2903 2904 2905 @Override 2906 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2907 if (goingToNotificationShade) { 2908 return null; 2909 } else { 2910 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2911 } 2912 } 2913 2914 private static void awakenDreams() { 2915 IDreamManager dreamManager = getDreamManager(); 2916 if (dreamManager != null) { 2917 try { 2918 dreamManager.awaken(); 2919 } catch (RemoteException e) { 2920 // fine, stay asleep then 2921 } 2922 } 2923 } 2924 2925 static IDreamManager getDreamManager() { 2926 return IDreamManager.Stub.asInterface( 2927 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2928 } 2929 2930 TelecomManager getTelecommService() { 2931 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2932 } 2933 2934 static IAudioService getAudioService() { 2935 IAudioService audioService = IAudioService.Stub.asInterface( 2936 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2937 if (audioService == null) { 2938 Log.w(TAG, "Unable to find IAudioService interface."); 2939 } 2940 return audioService; 2941 } 2942 2943 boolean keyguardOn() { 2944 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2945 } 2946 2947 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2948 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2949 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2950 }; 2951 2952 /** {@inheritDoc} */ 2953 @Override 2954 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2955 final boolean keyguardOn = keyguardOn(); 2956 final int keyCode = event.getKeyCode(); 2957 final int repeatCount = event.getRepeatCount(); 2958 final int metaState = event.getMetaState(); 2959 final int flags = event.getFlags(); 2960 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2961 final boolean canceled = event.isCanceled(); 2962 2963 if (DEBUG_INPUT) { 2964 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2965 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2966 + " canceled=" + canceled); 2967 } 2968 2969 // If we think we might have a volume down & power key chord on the way 2970 // but we're not sure, then tell the dispatcher to wait a little while and 2971 // try again later before dispatching. 2972 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2973 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2974 final long now = SystemClock.uptimeMillis(); 2975 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2976 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2977 if (now < timeoutTime) { 2978 return timeoutTime - now; 2979 } 2980 } 2981 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2982 && mScreenshotChordVolumeDownKeyConsumed) { 2983 if (!down) { 2984 mScreenshotChordVolumeDownKeyConsumed = false; 2985 } 2986 return -1; 2987 } 2988 } 2989 2990 // Cancel any pending meta actions if we see any other keys being pressed between the down 2991 // of the meta key and its corresponding up. 2992 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2993 mPendingMetaAction = false; 2994 } 2995 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2996 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2997 mPendingCapsLockToggle = false; 2998 } 2999 3000 // First we always handle the home key here, so applications 3001 // can never break it, although if keyguard is on, we do let 3002 // it handle it, because that gives us the correct 5 second 3003 // timeout. 3004 if (keyCode == KeyEvent.KEYCODE_HOME) { 3005 3006 // If we have released the home key, and didn't do anything else 3007 // while it was pressed, then it is time to go home! 3008 if (!down) { 3009 cancelPreloadRecentApps(); 3010 3011 mHomePressed = false; 3012 if (mHomeConsumed) { 3013 mHomeConsumed = false; 3014 return -1; 3015 } 3016 3017 if (canceled) { 3018 Log.i(TAG, "Ignoring HOME; event canceled."); 3019 return -1; 3020 } 3021 3022 // If an incoming call is ringing, HOME is totally disabled. 3023 // (The user is already on the InCallUI at this point, 3024 // and his ONLY options are to answer or reject the call.) 3025 TelecomManager telecomManager = getTelecommService(); 3026 if (telecomManager != null && telecomManager.isRinging()) { 3027 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 3028 return -1; 3029 } 3030 3031 // Delay handling home if a double-tap is possible. 3032 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3033 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3034 mHomeDoubleTapPending = true; 3035 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3036 ViewConfiguration.getDoubleTapTimeout()); 3037 return -1; 3038 } 3039 3040 handleShortPressOnHome(); 3041 return -1; 3042 } 3043 3044 // If a system window has focus, then it doesn't make sense 3045 // right now to interact with applications. 3046 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3047 if (attrs != null) { 3048 final int type = attrs.type; 3049 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3050 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3051 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3052 // the "app" is keyguard, so give it the key 3053 return 0; 3054 } 3055 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3056 for (int i=0; i<typeCount; i++) { 3057 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3058 // don't do anything, but also don't pass it to the app 3059 return -1; 3060 } 3061 } 3062 } 3063 3064 // Remember that home is pressed and handle special actions. 3065 if (repeatCount == 0) { 3066 mHomePressed = true; 3067 if (mHomeDoubleTapPending) { 3068 mHomeDoubleTapPending = false; 3069 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3070 handleDoubleTapOnHome(); 3071 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3072 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3073 preloadRecentApps(); 3074 } 3075 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3076 if (!keyguardOn) { 3077 handleLongPressOnHome(event.getDeviceId()); 3078 } 3079 } 3080 return -1; 3081 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3082 // Hijack modified menu keys for debugging features 3083 final int chordBug = KeyEvent.META_SHIFT_ON; 3084 3085 if (down && repeatCount == 0) { 3086 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3087 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3088 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3089 null, null, null, 0, null, null); 3090 return -1; 3091 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3092 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3093 Intent service = new Intent(); 3094 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3095 ContentResolver res = mContext.getContentResolver(); 3096 boolean shown = Settings.Global.getInt( 3097 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3098 if (!shown) { 3099 mContext.startService(service); 3100 } else { 3101 mContext.stopService(service); 3102 } 3103 Settings.Global.putInt( 3104 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3105 return -1; 3106 } 3107 } 3108 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3109 if (down) { 3110 if (repeatCount == 0) { 3111 mSearchKeyShortcutPending = true; 3112 mConsumeSearchKeyUp = false; 3113 } 3114 } else { 3115 mSearchKeyShortcutPending = false; 3116 if (mConsumeSearchKeyUp) { 3117 mConsumeSearchKeyUp = false; 3118 return -1; 3119 } 3120 } 3121 return 0; 3122 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3123 if (!keyguardOn) { 3124 if (down && repeatCount == 0) { 3125 preloadRecentApps(); 3126 } else if (!down) { 3127 toggleRecentApps(); 3128 } 3129 } 3130 return -1; 3131 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3132 if (down) { 3133 IStatusBarService service = getStatusBarService(); 3134 if (service != null) { 3135 try { 3136 service.expandNotificationsPanel(); 3137 } catch (RemoteException e) { 3138 // do nothing. 3139 } 3140 } 3141 } 3142 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3143 && event.isCtrlPressed()) { 3144 if (down && repeatCount == 0) { 3145 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3146 : TAKE_SCREENSHOT_FULLSCREEN; 3147 mScreenshotRunnable.setScreenshotType(type); 3148 mHandler.post(mScreenshotRunnable); 3149 return -1; 3150 } 3151 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3152 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3153 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3154 } 3155 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3156 if (down) { 3157 if (repeatCount == 0) { 3158 mAssistKeyLongPressed = false; 3159 } else if (repeatCount == 1) { 3160 mAssistKeyLongPressed = true; 3161 if (!keyguardOn) { 3162 launchAssistLongPressAction(); 3163 } 3164 } 3165 } else { 3166 if (mAssistKeyLongPressed) { 3167 mAssistKeyLongPressed = false; 3168 } else { 3169 if (!keyguardOn) { 3170 launchAssistAction(null, event.getDeviceId()); 3171 } 3172 } 3173 } 3174 return -1; 3175 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3176 if (!down) { 3177 Intent voiceIntent; 3178 if (!keyguardOn) { 3179 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3180 } else { 3181 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3182 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3183 if (dic != null) { 3184 try { 3185 dic.exitIdle("voice-search"); 3186 } catch (RemoteException e) { 3187 } 3188 } 3189 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3190 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3191 } 3192 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3193 } 3194 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3195 if (down && repeatCount == 0) { 3196 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3197 mHandler.post(mScreenshotRunnable); 3198 } 3199 return -1; 3200 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3201 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3202 if (down) { 3203 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3204 3205 // Disable autobrightness if it's on 3206 int auto = Settings.System.getIntForUser( 3207 mContext.getContentResolver(), 3208 Settings.System.SCREEN_BRIGHTNESS_MODE, 3209 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3210 UserHandle.USER_CURRENT_OR_SELF); 3211 if (auto != 0) { 3212 Settings.System.putIntForUser(mContext.getContentResolver(), 3213 Settings.System.SCREEN_BRIGHTNESS_MODE, 3214 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3215 UserHandle.USER_CURRENT_OR_SELF); 3216 } 3217 3218 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3219 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3220 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3221 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3222 Settings.System.SCREEN_BRIGHTNESS, 3223 mPowerManager.getDefaultScreenBrightnessSetting(), 3224 UserHandle.USER_CURRENT_OR_SELF); 3225 brightness += step; 3226 // Make sure we don't go beyond the limits. 3227 brightness = Math.min(max, brightness); 3228 brightness = Math.max(min, brightness); 3229 3230 Settings.System.putIntForUser(mContext.getContentResolver(), 3231 Settings.System.SCREEN_BRIGHTNESS, brightness, 3232 UserHandle.USER_CURRENT_OR_SELF); 3233 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3234 UserHandle.CURRENT_OR_SELF); 3235 } 3236 return -1; 3237 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3238 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3239 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3240 if (mUseTvRouting) { 3241 // On TVs volume keys never go to the foreground app. 3242 dispatchDirectAudioEvent(event); 3243 return -1; 3244 } 3245 } 3246 3247 // Toggle Caps Lock on META-ALT. 3248 boolean actionTriggered = false; 3249 if (KeyEvent.isModifierKey(keyCode)) { 3250 if (!mPendingCapsLockToggle) { 3251 // Start tracking meta state for combo. 3252 mInitialMetaState = mMetaState; 3253 mPendingCapsLockToggle = true; 3254 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3255 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3256 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3257 3258 // Check for Caps Lock toggle 3259 if ((metaOnMask != 0) && (altOnMask != 0)) { 3260 // Check if nothing else is pressed 3261 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3262 // Handle Caps Lock Toggle 3263 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3264 actionTriggered = true; 3265 } 3266 } 3267 3268 // Always stop tracking when key goes up. 3269 mPendingCapsLockToggle = false; 3270 } 3271 } 3272 // Store current meta state to be able to evaluate it later. 3273 mMetaState = metaState; 3274 3275 if (actionTriggered) { 3276 return -1; 3277 } 3278 3279 if (KeyEvent.isMetaKey(keyCode)) { 3280 if (down) { 3281 mPendingMetaAction = true; 3282 } else if (mPendingMetaAction) { 3283 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3284 } 3285 return -1; 3286 } 3287 3288 // Shortcuts are invoked through Search+key, so intercept those here 3289 // Any printing key that is chorded with Search should be consumed 3290 // even if no shortcut was invoked. This prevents text from being 3291 // inadvertently inserted when using a keyboard that has built-in macro 3292 // shortcut keys (that emit Search+x) and some of them are not registered. 3293 if (mSearchKeyShortcutPending) { 3294 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3295 if (kcm.isPrintingKey(keyCode)) { 3296 mConsumeSearchKeyUp = true; 3297 mSearchKeyShortcutPending = false; 3298 if (down && repeatCount == 0 && !keyguardOn) { 3299 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3300 if (shortcutIntent != null) { 3301 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3302 try { 3303 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3304 } catch (ActivityNotFoundException ex) { 3305 Slog.w(TAG, "Dropping shortcut key combination because " 3306 + "the activity to which it is registered was not found: " 3307 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3308 } 3309 } else { 3310 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3311 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3312 } 3313 } 3314 return -1; 3315 } 3316 } 3317 3318 // Invoke shortcuts using Meta. 3319 if (down && repeatCount == 0 && !keyguardOn 3320 && (metaState & KeyEvent.META_META_ON) != 0) { 3321 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3322 if (kcm.isPrintingKey(keyCode)) { 3323 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3324 metaState & ~(KeyEvent.META_META_ON 3325 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3326 if (shortcutIntent != null) { 3327 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3328 try { 3329 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3330 } catch (ActivityNotFoundException ex) { 3331 Slog.w(TAG, "Dropping shortcut key combination because " 3332 + "the activity to which it is registered was not found: " 3333 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3334 } 3335 return -1; 3336 } 3337 } 3338 } 3339 3340 // Handle application launch keys. 3341 if (down && repeatCount == 0 && !keyguardOn) { 3342 String category = sApplicationLaunchKeyCategories.get(keyCode); 3343 if (category != null) { 3344 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3345 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3346 try { 3347 startActivityAsUser(intent, UserHandle.CURRENT); 3348 } catch (ActivityNotFoundException ex) { 3349 Slog.w(TAG, "Dropping application launch key because " 3350 + "the activity to which it is registered was not found: " 3351 + "keyCode=" + keyCode + ", category=" + category, ex); 3352 } 3353 return -1; 3354 } 3355 } 3356 3357 // Display task switcher for ALT-TAB. 3358 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3359 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3360 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3361 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3362 mRecentAppsHeldModifiers = shiftlessModifiers; 3363 showRecentApps(true); 3364 return -1; 3365 } 3366 } 3367 } else if (!down && mRecentAppsHeldModifiers != 0 3368 && (metaState & mRecentAppsHeldModifiers) == 0) { 3369 mRecentAppsHeldModifiers = 0; 3370 hideRecentApps(true, false); 3371 } 3372 3373 // Handle input method switching. 3374 if (down && repeatCount == 0 3375 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3376 || (keyCode == KeyEvent.KEYCODE_SPACE 3377 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3378 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3379 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3380 return -1; 3381 } 3382 if (mLanguageSwitchKeyPressed && !down 3383 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3384 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3385 mLanguageSwitchKeyPressed = false; 3386 return -1; 3387 } 3388 3389 if (isValidGlobalKey(keyCode) 3390 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3391 return -1; 3392 } 3393 3394 if (down) { 3395 long shortcutCode = (long) keyCode; 3396 if (event.isCtrlPressed()) { 3397 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3398 } 3399 3400 if (event.isAltPressed()) { 3401 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3402 } 3403 3404 if (event.isShiftPressed()) { 3405 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3406 } 3407 3408 if (event.isMetaPressed()) { 3409 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3410 } 3411 3412 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3413 if (shortcutService != null) { 3414 try { 3415 if (isUserSetupComplete()) { 3416 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3417 } 3418 } catch (RemoteException e) { 3419 mShortcutKeyServices.delete(shortcutCode); 3420 } 3421 return -1; 3422 } 3423 } 3424 3425 // Reserve all the META modifier combos for system behavior 3426 if ((metaState & KeyEvent.META_META_ON) != 0) { 3427 return -1; 3428 } 3429 3430 // Let the application handle the key. 3431 return 0; 3432 } 3433 3434 /** {@inheritDoc} */ 3435 @Override 3436 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3437 // Note: This method is only called if the initial down was unhandled. 3438 if (DEBUG_INPUT) { 3439 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3440 + ", flags=" + event.getFlags() 3441 + ", keyCode=" + event.getKeyCode() 3442 + ", scanCode=" + event.getScanCode() 3443 + ", metaState=" + event.getMetaState() 3444 + ", repeatCount=" + event.getRepeatCount() 3445 + ", policyFlags=" + policyFlags); 3446 } 3447 3448 KeyEvent fallbackEvent = null; 3449 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3450 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3451 final int keyCode = event.getKeyCode(); 3452 final int metaState = event.getMetaState(); 3453 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3454 && event.getRepeatCount() == 0; 3455 3456 // Check for fallback actions specified by the key character map. 3457 final FallbackAction fallbackAction; 3458 if (initialDown) { 3459 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3460 } else { 3461 fallbackAction = mFallbackActions.get(keyCode); 3462 } 3463 3464 if (fallbackAction != null) { 3465 if (DEBUG_INPUT) { 3466 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3467 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3468 } 3469 3470 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3471 fallbackEvent = KeyEvent.obtain( 3472 event.getDownTime(), event.getEventTime(), 3473 event.getAction(), fallbackAction.keyCode, 3474 event.getRepeatCount(), fallbackAction.metaState, 3475 event.getDeviceId(), event.getScanCode(), 3476 flags, event.getSource(), null); 3477 3478 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3479 fallbackEvent.recycle(); 3480 fallbackEvent = null; 3481 } 3482 3483 if (initialDown) { 3484 mFallbackActions.put(keyCode, fallbackAction); 3485 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3486 mFallbackActions.remove(keyCode); 3487 fallbackAction.recycle(); 3488 } 3489 } 3490 } 3491 3492 if (DEBUG_INPUT) { 3493 if (fallbackEvent == null) { 3494 Slog.d(TAG, "No fallback."); 3495 } else { 3496 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3497 } 3498 } 3499 return fallbackEvent; 3500 } 3501 3502 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3503 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3504 if ((actions & ACTION_PASS_TO_USER) != 0) { 3505 long delayMillis = interceptKeyBeforeDispatching( 3506 win, fallbackEvent, policyFlags); 3507 if (delayMillis == 0) { 3508 return true; 3509 } 3510 } 3511 return false; 3512 } 3513 3514 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3515 throws RemoteException { 3516 synchronized (mLock) { 3517 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3518 if (service != null && service.asBinder().pingBinder()) { 3519 throw new RemoteException("Key already exists."); 3520 } 3521 3522 mShortcutKeyServices.put(shortcutCode, shortcutService); 3523 } 3524 } 3525 3526 private void launchAssistLongPressAction() { 3527 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3528 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3529 3530 // launch the search activity 3531 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3532 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3533 try { 3534 // TODO: This only stops the factory-installed search manager. 3535 // Need to formalize an API to handle others 3536 SearchManager searchManager = getSearchManager(); 3537 if (searchManager != null) { 3538 searchManager.stopSearch(); 3539 } 3540 startActivityAsUser(intent, UserHandle.CURRENT); 3541 } catch (ActivityNotFoundException e) { 3542 Slog.w(TAG, "No activity to handle assist long press action.", e); 3543 } 3544 } 3545 3546 private void launchAssistAction(String hint, int deviceId) { 3547 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3548 if (!isUserSetupComplete()) { 3549 // Disable opening assist window during setup 3550 return; 3551 } 3552 Bundle args = null; 3553 if (deviceId > Integer.MIN_VALUE) { 3554 args = new Bundle(); 3555 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3556 } 3557 if ((mContext.getResources().getConfiguration().uiMode 3558 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3559 // On TV, use legacy handling until assistants are implemented in the proper way. 3560 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3561 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3562 } else { 3563 if (hint != null) { 3564 if (args == null) { 3565 args = new Bundle(); 3566 } 3567 args.putBoolean(hint, true); 3568 } 3569 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3570 if (statusbar != null) { 3571 statusbar.startAssist(args); 3572 } 3573 } 3574 } 3575 3576 private void startActivityAsUser(Intent intent, UserHandle handle) { 3577 if (isUserSetupComplete()) { 3578 mContext.startActivityAsUser(intent, handle); 3579 } else { 3580 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3581 } 3582 } 3583 3584 private SearchManager getSearchManager() { 3585 if (mSearchManager == null) { 3586 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3587 } 3588 return mSearchManager; 3589 } 3590 3591 private void preloadRecentApps() { 3592 mPreloadedRecentApps = true; 3593 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3594 if (statusbar != null) { 3595 statusbar.preloadRecentApps(); 3596 } 3597 } 3598 3599 private void cancelPreloadRecentApps() { 3600 if (mPreloadedRecentApps) { 3601 mPreloadedRecentApps = false; 3602 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3603 if (statusbar != null) { 3604 statusbar.cancelPreloadRecentApps(); 3605 } 3606 } 3607 } 3608 3609 private void toggleRecentApps() { 3610 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3611 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3612 if (statusbar != null) { 3613 statusbar.toggleRecentApps(); 3614 } 3615 } 3616 3617 @Override 3618 public void showRecentApps(boolean fromHome) { 3619 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3620 mHandler.obtainMessage(MSG_DISPATCH_SHOW_RECENTS, fromHome ? 1 : 0, 0).sendToTarget(); 3621 } 3622 3623 private void showRecentApps(boolean triggeredFromAltTab, boolean fromHome) { 3624 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3625 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3626 if (statusbar != null) { 3627 statusbar.showRecentApps(triggeredFromAltTab, fromHome); 3628 } 3629 } 3630 3631 private void toggleKeyboardShortcutsMenu(int deviceId) { 3632 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3633 if (statusbar != null) { 3634 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3635 } 3636 } 3637 3638 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3639 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3640 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 3641 if (statusbar != null) { 3642 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3643 } 3644 } 3645 3646 void launchHomeFromHotKey() { 3647 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3648 } 3649 3650 /** 3651 * A home key -> launch home action was detected. Take the appropriate action 3652 * given the situation with the keyguard. 3653 */ 3654 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3655 if (respectKeyguard) { 3656 if (isKeyguardShowingAndNotOccluded()) { 3657 // don't launch home if keyguard showing 3658 return; 3659 } 3660 3661 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3662 // when in keyguard restricted mode, must first verify unlock 3663 // before launching home 3664 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3665 @Override 3666 public void onKeyguardExitResult(boolean success) { 3667 if (success) { 3668 try { 3669 ActivityManagerNative.getDefault().stopAppSwitches(); 3670 } catch (RemoteException e) { 3671 } 3672 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3673 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3674 } 3675 } 3676 }); 3677 return; 3678 } 3679 } 3680 3681 // no keyguard stuff to worry about, just launch home! 3682 try { 3683 ActivityManagerNative.getDefault().stopAppSwitches(); 3684 } catch (RemoteException e) { 3685 } 3686 if (mRecentsVisible) { 3687 // Hide Recents and notify it to launch Home 3688 if (awakenFromDreams) { 3689 awakenDreams(); 3690 } 3691 hideRecentApps(false, true); 3692 } else { 3693 // Otherwise, just launch Home 3694 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3695 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3696 } 3697 } 3698 3699 private final Runnable mClearHideNavigationFlag = new Runnable() { 3700 @Override 3701 public void run() { 3702 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3703 // Clear flags. 3704 mForceClearedSystemUiFlags &= 3705 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3706 } 3707 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3708 } 3709 }; 3710 3711 /** 3712 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3713 * to determine when the nav bar should be shown and prevent applications from 3714 * receiving those touches. 3715 */ 3716 final class HideNavInputEventReceiver extends InputEventReceiver { 3717 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3718 super(inputChannel, looper); 3719 } 3720 3721 @Override 3722 public void onInputEvent(InputEvent event) { 3723 boolean handled = false; 3724 try { 3725 if (event instanceof MotionEvent 3726 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3727 final MotionEvent motionEvent = (MotionEvent)event; 3728 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3729 // When the user taps down, we re-show the nav bar. 3730 boolean changed = false; 3731 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3732 // Any user activity always causes us to show the 3733 // navigation controls, if they had been hidden. 3734 // We also clear the low profile and only content 3735 // flags so that tapping on the screen will atomically 3736 // restore all currently hidden screen decorations. 3737 int newVal = mResettingSystemUiFlags | 3738 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3739 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3740 View.SYSTEM_UI_FLAG_FULLSCREEN; 3741 if (mResettingSystemUiFlags != newVal) { 3742 mResettingSystemUiFlags = newVal; 3743 changed = true; 3744 } 3745 // We don't allow the system's nav bar to be hidden 3746 // again for 1 second, to prevent applications from 3747 // spamming us and keeping it from being shown. 3748 newVal = mForceClearedSystemUiFlags | 3749 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3750 if (mForceClearedSystemUiFlags != newVal) { 3751 mForceClearedSystemUiFlags = newVal; 3752 changed = true; 3753 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3754 } 3755 } 3756 if (changed) { 3757 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3758 } 3759 } 3760 } 3761 } finally { 3762 finishInputEvent(event, handled); 3763 } 3764 } 3765 } 3766 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3767 new InputEventReceiver.Factory() { 3768 @Override 3769 public InputEventReceiver createInputEventReceiver( 3770 InputChannel inputChannel, Looper looper) { 3771 return new HideNavInputEventReceiver(inputChannel, looper); 3772 } 3773 }; 3774 3775 @Override 3776 public int adjustSystemUiVisibilityLw(int visibility) { 3777 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3778 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3779 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3780 3781 // Reset any bits in mForceClearingStatusBarVisibility that 3782 // are now clear. 3783 mResettingSystemUiFlags &= visibility; 3784 // Clear any bits in the new visibility that are currently being 3785 // force cleared, before reporting it. 3786 return visibility & ~mResettingSystemUiFlags 3787 & ~mForceClearedSystemUiFlags; 3788 } 3789 3790 @Override 3791 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3792 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3793 final int fl = PolicyControl.getWindowFlags(null, attrs); 3794 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3795 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3796 3797 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3798 if (useOutsets) { 3799 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3800 if (outset > 0) { 3801 if (displayRotation == Surface.ROTATION_0) { 3802 outOutsets.bottom += outset; 3803 } else if (displayRotation == Surface.ROTATION_90) { 3804 outOutsets.right += outset; 3805 } else if (displayRotation == Surface.ROTATION_180) { 3806 outOutsets.top += outset; 3807 } else if (displayRotation == Surface.ROTATION_270) { 3808 outOutsets.left += outset; 3809 } 3810 } 3811 } 3812 3813 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3814 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3815 int availRight, availBottom; 3816 if (canHideNavigationBar() && 3817 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3818 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3819 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3820 } else { 3821 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3822 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3823 } 3824 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3825 if ((fl & FLAG_FULLSCREEN) != 0) { 3826 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3827 availRight - mStableFullscreenRight, 3828 availBottom - mStableFullscreenBottom); 3829 } else { 3830 outContentInsets.set(mStableLeft, mStableTop, 3831 availRight - mStableRight, availBottom - mStableBottom); 3832 } 3833 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3834 outContentInsets.setEmpty(); 3835 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3836 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3837 outContentInsets.set(mCurLeft, mCurTop, 3838 availRight - mCurRight, availBottom - mCurBottom); 3839 } else { 3840 outContentInsets.set(mCurLeft, mCurTop, 3841 availRight - mCurRight, availBottom - mCurBottom); 3842 } 3843 3844 outStableInsets.set(mStableLeft, mStableTop, 3845 availRight - mStableRight, availBottom - mStableBottom); 3846 return mForceShowSystemBars; 3847 } 3848 outContentInsets.setEmpty(); 3849 outStableInsets.setEmpty(); 3850 return mForceShowSystemBars; 3851 } 3852 3853 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3854 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3855 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3856 } 3857 3858 /** {@inheritDoc} */ 3859 @Override 3860 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3861 int displayRotation, int uiMode) { 3862 mDisplayRotation = displayRotation; 3863 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3864 if (isDefaultDisplay) { 3865 switch (displayRotation) { 3866 case Surface.ROTATION_90: 3867 overscanLeft = mOverscanTop; 3868 overscanTop = mOverscanRight; 3869 overscanRight = mOverscanBottom; 3870 overscanBottom = mOverscanLeft; 3871 break; 3872 case Surface.ROTATION_180: 3873 overscanLeft = mOverscanRight; 3874 overscanTop = mOverscanBottom; 3875 overscanRight = mOverscanLeft; 3876 overscanBottom = mOverscanTop; 3877 break; 3878 case Surface.ROTATION_270: 3879 overscanLeft = mOverscanBottom; 3880 overscanTop = mOverscanLeft; 3881 overscanRight = mOverscanTop; 3882 overscanBottom = mOverscanRight; 3883 break; 3884 default: 3885 overscanLeft = mOverscanLeft; 3886 overscanTop = mOverscanTop; 3887 overscanRight = mOverscanRight; 3888 overscanBottom = mOverscanBottom; 3889 break; 3890 } 3891 } else { 3892 overscanLeft = 0; 3893 overscanTop = 0; 3894 overscanRight = 0; 3895 overscanBottom = 0; 3896 } 3897 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3898 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3899 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3900 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3901 mSystemLeft = 0; 3902 mSystemTop = 0; 3903 mSystemRight = displayWidth; 3904 mSystemBottom = displayHeight; 3905 mUnrestrictedScreenLeft = overscanLeft; 3906 mUnrestrictedScreenTop = overscanTop; 3907 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3908 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3909 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3910 mRestrictedScreenTop = mUnrestrictedScreenTop; 3911 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3912 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3913 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3914 = mCurLeft = mUnrestrictedScreenLeft; 3915 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3916 = mCurTop = mUnrestrictedScreenTop; 3917 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3918 = mCurRight = displayWidth - overscanRight; 3919 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3920 = mCurBottom = displayHeight - overscanBottom; 3921 mDockLayer = 0x10000000; 3922 mStatusBarLayer = -1; 3923 3924 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3925 final Rect pf = mTmpParentFrame; 3926 final Rect df = mTmpDisplayFrame; 3927 final Rect of = mTmpOverscanFrame; 3928 final Rect vf = mTmpVisibleFrame; 3929 final Rect dcf = mTmpDecorFrame; 3930 pf.left = df.left = of.left = vf.left = mDockLeft; 3931 pf.top = df.top = of.top = vf.top = mDockTop; 3932 pf.right = df.right = of.right = vf.right = mDockRight; 3933 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3934 dcf.setEmpty(); // Decor frame N/A for system bars. 3935 3936 if (isDefaultDisplay) { 3937 // For purposes of putting out fake window up to steal focus, we will 3938 // drive nav being hidden only by whether it is requested. 3939 final int sysui = mLastSystemUiFlags; 3940 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3941 boolean navTranslucent = (sysui 3942 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3943 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3944 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3945 boolean navAllowedHidden = immersive || immersiveSticky; 3946 navTranslucent &= !immersiveSticky; // transient trumps translucent 3947 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3948 if (!isKeyguardShowing) { 3949 navTranslucent &= areTranslucentBarsAllowed(); 3950 } 3951 3952 // When the navigation bar isn't visible, we put up a fake 3953 // input window to catch all touch events. This way we can 3954 // detect when the user presses anywhere to bring back the nav 3955 // bar and ensure the application doesn't see the event. 3956 if (navVisible || navAllowedHidden) { 3957 if (mInputConsumer != null) { 3958 mInputConsumer.dismiss(); 3959 mInputConsumer = null; 3960 } 3961 } else if (mInputConsumer == null) { 3962 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3963 mHideNavInputEventReceiverFactory); 3964 } 3965 3966 // For purposes of positioning and showing the nav bar, if we have 3967 // decided that it can't be hidden (because of the screen aspect ratio), 3968 // then take that into account. 3969 navVisible |= !canHideNavigationBar(); 3970 3971 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3972 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3973 navAllowedHidden); 3974 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3975 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3976 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3977 if (updateSysUiVisibility) { 3978 updateSystemUiVisibilityLw(); 3979 } 3980 } 3981 } 3982 3983 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3984 boolean isKeyguardShowing) { 3985 // decide where the status bar goes ahead of time 3986 if (mStatusBar != null) { 3987 // apply any navigation bar insets 3988 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3989 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3990 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3991 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3992 + mUnrestrictedScreenTop; 3993 vf.left = mStableLeft; 3994 vf.top = mStableTop; 3995 vf.right = mStableRight; 3996 vf.bottom = mStableBottom; 3997 3998 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3999 4000 // Let the status bar determine its size. 4001 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4002 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4003 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4004 4005 // For layout, the status bar is always at the top with our fixed height. 4006 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4007 4008 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4009 boolean statusBarTranslucent = (sysui 4010 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4011 if (!isKeyguardShowing) { 4012 statusBarTranslucent &= areTranslucentBarsAllowed(); 4013 } 4014 4015 // If the status bar is hidden, we don't want to cause 4016 // windows behind it to scroll. 4017 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4018 // Status bar may go away, so the screen area it occupies 4019 // is available to apps but just covering them when the 4020 // status bar is visible. 4021 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4022 4023 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4024 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4025 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4026 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4027 4028 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4029 String.format( 4030 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4031 mDockLeft, mDockTop, mDockRight, mDockBottom, 4032 mContentLeft, mContentTop, mContentRight, mContentBottom, 4033 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4034 } 4035 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4036 && !statusBarTransient && !statusBarTranslucent 4037 && !mStatusBarController.wasRecentlyTranslucent()) { 4038 // If the opaque status bar is currently requested to be visible, 4039 // and not in the process of animating on or off, then 4040 // we can tell the app that it is covered by it. 4041 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4042 } 4043 if (mStatusBarController.checkHiddenLw()) { 4044 return true; 4045 } 4046 } 4047 return false; 4048 } 4049 4050 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4051 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4052 boolean navTranslucent, boolean navAllowedHidden) { 4053 if (mNavigationBar != null) { 4054 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4055 // Force the navigation bar to its appropriate place and 4056 // size. We need to do this directly, instead of relying on 4057 // it to bubble up from the nav bar, because this needs to 4058 // change atomically with screen rotations. 4059 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4060 if (mNavigationBarOnBottom) { 4061 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4062 int top = displayHeight - overscanBottom 4063 - getNavigationBarHeight(displayRotation, uiMode); 4064 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4065 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4066 if (transientNavBarShowing) { 4067 mNavigationBarController.setBarShowingLw(true); 4068 } else if (navVisible) { 4069 mNavigationBarController.setBarShowingLw(true); 4070 mDockBottom = mTmpNavigationFrame.top; 4071 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4072 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4073 } else { 4074 // We currently want to hide the navigation UI. 4075 mNavigationBarController.setBarShowingLw(false); 4076 } 4077 if (navVisible && !navTranslucent && !navAllowedHidden 4078 && !mNavigationBar.isAnimatingLw() 4079 && !mNavigationBarController.wasRecentlyTranslucent()) { 4080 // If the opaque nav bar is currently requested to be visible, 4081 // and not in the process of animating on or off, then 4082 // we can tell the app that it is covered by it. 4083 mSystemBottom = mTmpNavigationFrame.top; 4084 } 4085 } else { 4086 // Landscape screen; nav bar goes to the right. 4087 int left = displayWidth - overscanRight 4088 - getNavigationBarWidth(displayRotation, uiMode); 4089 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4090 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4091 if (transientNavBarShowing) { 4092 mNavigationBarController.setBarShowingLw(true); 4093 } else if (navVisible) { 4094 mNavigationBarController.setBarShowingLw(true); 4095 mDockRight = mTmpNavigationFrame.left; 4096 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4097 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4098 } else { 4099 // We currently want to hide the navigation UI. 4100 mNavigationBarController.setBarShowingLw(false); 4101 } 4102 if (navVisible && !navTranslucent && !navAllowedHidden 4103 && !mNavigationBar.isAnimatingLw() 4104 && !mNavigationBarController.wasRecentlyTranslucent()) { 4105 // If the nav bar is currently requested to be visible, 4106 // and not in the process of animating on or off, then 4107 // we can tell the app that it is covered by it. 4108 mSystemRight = mTmpNavigationFrame.left; 4109 } 4110 } 4111 // Make sure the content and current rectangles are updated to 4112 // account for the restrictions from the navigation bar. 4113 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4114 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4115 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4116 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4117 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4118 // And compute the final frame. 4119 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4120 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4121 mTmpNavigationFrame, mTmpNavigationFrame); 4122 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4123 if (mNavigationBarController.checkHiddenLw()) { 4124 return true; 4125 } 4126 } 4127 return false; 4128 } 4129 4130 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4131 return !mNavigationBarCanMove || displayWidth < displayHeight; 4132 } 4133 4134 /** {@inheritDoc} */ 4135 @Override 4136 public int getSystemDecorLayerLw() { 4137 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4138 return mStatusBar.getSurfaceLayer(); 4139 } 4140 4141 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4142 return mNavigationBar.getSurfaceLayer(); 4143 } 4144 4145 return 0; 4146 } 4147 4148 @Override 4149 public void getContentRectLw(Rect r) { 4150 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4151 } 4152 4153 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4154 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4155 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4156 // Here's a special case: if this attached window is a panel that is 4157 // above the dock window, and the window it is attached to is below 4158 // the dock window, then the frames we computed for the window it is 4159 // attached to can not be used because the dock is effectively part 4160 // of the underlying window and the attached window is floating on top 4161 // of the whole thing. So, we ignore the attached window and explicitly 4162 // compute the frames that would be appropriate without the dock. 4163 df.left = of.left = cf.left = vf.left = mDockLeft; 4164 df.top = of.top = cf.top = vf.top = mDockTop; 4165 df.right = of.right = cf.right = vf.right = mDockRight; 4166 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4167 } else { 4168 // The effective display frame of the attached window depends on 4169 // whether it is taking care of insetting its content. If not, 4170 // we need to use the parent's content frame so that the entire 4171 // window is positioned within that content. Otherwise we can use 4172 // the overscan frame and let the attached window take care of 4173 // positioning its content appropriately. 4174 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4175 // Set the content frame of the attached window to the parent's decor frame 4176 // (same as content frame when IME isn't present) if specifically requested by 4177 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4178 // Otherwise, use the overscan frame. 4179 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4180 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4181 } else { 4182 // If the window is resizing, then we want to base the content 4183 // frame on our attached content frame to resize... however, 4184 // things can be tricky if the attached window is NOT in resize 4185 // mode, in which case its content frame will be larger. 4186 // Ungh. So to deal with that, make sure the content frame 4187 // we end up using is not covering the IM dock. 4188 cf.set(attached.getContentFrameLw()); 4189 if (attached.isVoiceInteraction()) { 4190 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4191 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4192 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4193 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4194 } else if (attached.getSurfaceLayer() < mDockLayer) { 4195 if (cf.left < mContentLeft) cf.left = mContentLeft; 4196 if (cf.top < mContentTop) cf.top = mContentTop; 4197 if (cf.right > mContentRight) cf.right = mContentRight; 4198 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4199 } 4200 } 4201 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4202 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4203 vf.set(attached.getVisibleFrameLw()); 4204 } 4205 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4206 // window should be positioned relative to its parent or the entire 4207 // screen. 4208 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4209 ? attached.getFrameLw() : df); 4210 } 4211 4212 private void applyStableConstraints(int sysui, int fl, Rect r) { 4213 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4214 // If app is requesting a stable layout, don't let the 4215 // content insets go below the stable values. 4216 if ((fl & FLAG_FULLSCREEN) != 0) { 4217 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4218 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4219 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4220 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4221 } else { 4222 if (r.left < mStableLeft) r.left = mStableLeft; 4223 if (r.top < mStableTop) r.top = mStableTop; 4224 if (r.right > mStableRight) r.right = mStableRight; 4225 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4226 } 4227 } 4228 } 4229 4230 private boolean canReceiveInput(WindowState win) { 4231 boolean notFocusable = 4232 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4233 boolean altFocusableIm = 4234 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4235 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4236 return !notFocusableForIm; 4237 } 4238 4239 /** {@inheritDoc} */ 4240 @Override 4241 public void layoutWindowLw(WindowState win, WindowState attached) { 4242 // We've already done the navigation bar and status bar. If the status bar can receive 4243 // input, we need to layout it again to accomodate for the IME window. 4244 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4245 return; 4246 } 4247 final WindowManager.LayoutParams attrs = win.getAttrs(); 4248 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4249 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4250 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4251 if (needsToOffsetInputMethodTarget) { 4252 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4253 offsetInputMethodWindowLw(mLastInputMethodWindow); 4254 } 4255 4256 final int fl = PolicyControl.getWindowFlags(win, attrs); 4257 final int pfl = attrs.privateFlags; 4258 final int sim = attrs.softInputMode; 4259 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4260 4261 final Rect pf = mTmpParentFrame; 4262 final Rect df = mTmpDisplayFrame; 4263 final Rect of = mTmpOverscanFrame; 4264 final Rect cf = mTmpContentFrame; 4265 final Rect vf = mTmpVisibleFrame; 4266 final Rect dcf = mTmpDecorFrame; 4267 final Rect sf = mTmpStableFrame; 4268 Rect osf = null; 4269 dcf.setEmpty(); 4270 4271 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4272 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4273 4274 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4275 4276 if (isDefaultDisplay) { 4277 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4278 } else { 4279 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4280 } 4281 4282 if (!isDefaultDisplay) { 4283 if (attached != null) { 4284 // If this window is attached to another, our display 4285 // frame is the same as the one we are attached to. 4286 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4287 } else { 4288 // Give the window full screen. 4289 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4290 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4291 pf.right = df.right = of.right = cf.right 4292 = mOverscanScreenLeft + mOverscanScreenWidth; 4293 pf.bottom = df.bottom = of.bottom = cf.bottom 4294 = mOverscanScreenTop + mOverscanScreenHeight; 4295 } 4296 } else if (attrs.type == TYPE_INPUT_METHOD) { 4297 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4298 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4299 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4300 // IM dock windows layout below the nav bar... 4301 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4302 // ...with content insets above the nav bar 4303 cf.bottom = vf.bottom = mStableBottom; 4304 // IM dock windows always go to the bottom of the screen. 4305 attrs.gravity = Gravity.BOTTOM; 4306 mDockLayer = win.getSurfaceLayer(); 4307 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4308 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4309 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4310 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4311 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4312 cf.bottom = vf.bottom = mStableBottom; 4313 // Note: In Phone landscape mode, the button bar should also be excluded. 4314 cf.right = vf.right = mStableRight; 4315 cf.left = vf.left = mStableLeft; 4316 cf.top = vf.top = mStableTop; 4317 } else if (win == mStatusBar) { 4318 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4319 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4320 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4321 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4322 cf.left = vf.left = mStableLeft; 4323 cf.top = vf.top = mStableTop; 4324 cf.right = vf.right = mStableRight; 4325 vf.bottom = mStableBottom; 4326 4327 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4328 cf.bottom = mContentBottom; 4329 } else { 4330 cf.bottom = mDockBottom; 4331 vf.bottom = mContentBottom; 4332 } 4333 } else { 4334 4335 // Default policy decor for the default display 4336 dcf.left = mSystemLeft; 4337 dcf.top = mSystemTop; 4338 dcf.right = mSystemRight; 4339 dcf.bottom = mSystemBottom; 4340 final boolean inheritTranslucentDecor = (attrs.privateFlags 4341 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4342 final boolean isAppWindow = 4343 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4344 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4345 final boolean topAtRest = 4346 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4347 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4348 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4349 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4350 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4351 && (fl & WindowManager.LayoutParams. 4352 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4353 && (pfl & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) == 0) { 4354 // Ensure policy decor includes status bar 4355 dcf.top = mStableTop; 4356 } 4357 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4358 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4359 && (fl & WindowManager.LayoutParams. 4360 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4361 // Ensure policy decor includes navigation bar 4362 dcf.bottom = mStableBottom; 4363 dcf.right = mStableRight; 4364 } 4365 } 4366 4367 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4368 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4369 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4370 + "): IN_SCREEN, INSET_DECOR"); 4371 // This is the case for a normal activity window: we want it 4372 // to cover all of the screen space, and it can take care of 4373 // moving its contents to account for screen decorations that 4374 // intrude into that space. 4375 if (attached != null) { 4376 // If this window is attached to another, our display 4377 // frame is the same as the one we are attached to. 4378 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4379 } else { 4380 if (attrs.type == TYPE_STATUS_BAR_PANEL 4381 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4382 // Status bar panels are the only windows who can go on top of 4383 // the status bar. They are protected by the STATUS_BAR_SERVICE 4384 // permission, so they have the same privileges as the status 4385 // bar itself. 4386 // 4387 // However, they should still dodge the navigation bar if it exists. 4388 4389 pf.left = df.left = of.left = hasNavBar 4390 ? mDockLeft : mUnrestrictedScreenLeft; 4391 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4392 pf.right = df.right = of.right = hasNavBar 4393 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4394 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4395 pf.bottom = df.bottom = of.bottom = hasNavBar 4396 ? mRestrictedScreenTop+mRestrictedScreenHeight 4397 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4398 4399 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4400 "Laying out status bar window: (%d,%d - %d,%d)", 4401 pf.left, pf.top, pf.right, pf.bottom)); 4402 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4403 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4404 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4405 // Asking to layout into the overscan region, so give it that pure 4406 // unrestricted area. 4407 pf.left = df.left = of.left = mOverscanScreenLeft; 4408 pf.top = df.top = of.top = mOverscanScreenTop; 4409 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4410 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4411 + mOverscanScreenHeight; 4412 } else if (canHideNavigationBar() 4413 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4414 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4415 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4416 // Asking for layout as if the nav bar is hidden, lets the 4417 // application extend into the unrestricted overscan screen area. We 4418 // only do this for application windows to ensure no window that 4419 // can be above the nav bar can do this. 4420 pf.left = df.left = mOverscanScreenLeft; 4421 pf.top = df.top = mOverscanScreenTop; 4422 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4423 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4424 // We need to tell the app about where the frame inside the overscan 4425 // is, so it can inset its content by that amount -- it didn't ask 4426 // to actually extend itself into the overscan region. 4427 of.left = mUnrestrictedScreenLeft; 4428 of.top = mUnrestrictedScreenTop; 4429 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4430 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4431 } else { 4432 pf.left = df.left = mRestrictedOverscanScreenLeft; 4433 pf.top = df.top = mRestrictedOverscanScreenTop; 4434 pf.right = df.right = mRestrictedOverscanScreenLeft 4435 + mRestrictedOverscanScreenWidth; 4436 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4437 + mRestrictedOverscanScreenHeight; 4438 // We need to tell the app about where the frame inside the overscan 4439 // is, so it can inset its content by that amount -- it didn't ask 4440 // to actually extend itself into the overscan region. 4441 of.left = mUnrestrictedScreenLeft; 4442 of.top = mUnrestrictedScreenTop; 4443 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4444 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4445 } 4446 4447 if ((fl & FLAG_FULLSCREEN) == 0) { 4448 if (win.isVoiceInteraction()) { 4449 cf.left = mVoiceContentLeft; 4450 cf.top = mVoiceContentTop; 4451 cf.right = mVoiceContentRight; 4452 cf.bottom = mVoiceContentBottom; 4453 } else { 4454 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4455 cf.left = mDockLeft; 4456 cf.top = mDockTop; 4457 cf.right = mDockRight; 4458 cf.bottom = mDockBottom; 4459 } else { 4460 cf.left = mContentLeft; 4461 cf.top = mContentTop; 4462 cf.right = mContentRight; 4463 cf.bottom = mContentBottom; 4464 } 4465 } 4466 } else { 4467 // Full screen windows are always given a layout that is as if the 4468 // status bar and other transient decors are gone. This is to avoid 4469 // bad states when moving from a window that is not hding the 4470 // status bar to one that is. 4471 cf.left = mRestrictedScreenLeft; 4472 cf.top = mRestrictedScreenTop; 4473 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4474 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4475 } 4476 applyStableConstraints(sysUiFl, fl, cf); 4477 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4478 vf.left = mCurLeft; 4479 vf.top = mCurTop; 4480 vf.right = mCurRight; 4481 vf.bottom = mCurBottom; 4482 } else { 4483 vf.set(cf); 4484 } 4485 } 4486 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4487 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4488 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4489 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4490 "): IN_SCREEN"); 4491 // A window that has requested to fill the entire screen just 4492 // gets everything, period. 4493 if (attrs.type == TYPE_STATUS_BAR_PANEL 4494 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4495 || attrs.type == TYPE_VOLUME_OVERLAY) { 4496 pf.left = df.left = of.left = cf.left = hasNavBar 4497 ? mDockLeft : mUnrestrictedScreenLeft; 4498 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4499 pf.right = df.right = of.right = cf.right = hasNavBar 4500 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4501 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4502 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4503 ? mRestrictedScreenTop+mRestrictedScreenHeight 4504 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4505 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4506 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4507 pf.left, pf.top, pf.right, pf.bottom)); 4508 } else if (attrs.type == TYPE_NAVIGATION_BAR 4509 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4510 // The navigation bar has Real Ultimate Power. 4511 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4512 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4513 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4514 + mUnrestrictedScreenWidth; 4515 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4516 + mUnrestrictedScreenHeight; 4517 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4518 "Laying out navigation bar window: (%d,%d - %d,%d)", 4519 pf.left, pf.top, pf.right, pf.bottom)); 4520 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4521 || attrs.type == TYPE_BOOT_PROGRESS 4522 || attrs.type == TYPE_SCREENSHOT) 4523 && ((fl & FLAG_FULLSCREEN) != 0)) { 4524 // Fullscreen secure system overlays get what they ask for. Screenshot region 4525 // selection overlay should also expand to full screen. 4526 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4527 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4528 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4529 + mOverscanScreenWidth; 4530 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4531 + mOverscanScreenHeight; 4532 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4533 // Boot progress screen always covers entire display. 4534 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4535 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4536 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4537 + mOverscanScreenWidth; 4538 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4539 + mOverscanScreenHeight; 4540 } else if (attrs.type == TYPE_WALLPAPER) { 4541 // The wallpaper also has Real Ultimate Power, but we want to tell 4542 // it about the overscan area. 4543 pf.left = df.left = mOverscanScreenLeft; 4544 pf.top = df.top = mOverscanScreenTop; 4545 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4546 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4547 of.left = cf.left = mUnrestrictedScreenLeft; 4548 of.top = cf.top = mUnrestrictedScreenTop; 4549 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4550 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4551 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4552 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4553 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4554 // Asking to layout into the overscan region, so give it that pure 4555 // unrestricted area. 4556 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4557 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4558 pf.right = df.right = of.right = cf.right 4559 = mOverscanScreenLeft + mOverscanScreenWidth; 4560 pf.bottom = df.bottom = of.bottom = cf.bottom 4561 = mOverscanScreenTop + mOverscanScreenHeight; 4562 } else if (canHideNavigationBar() 4563 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4564 && (attrs.type == TYPE_STATUS_BAR 4565 || attrs.type == TYPE_TOAST 4566 || attrs.type == TYPE_DOCK_DIVIDER 4567 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4568 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4569 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4570 // Asking for layout as if the nav bar is hidden, lets the 4571 // application extend into the unrestricted screen area. We 4572 // only do this for application windows (or toasts) to ensure no window that 4573 // can be above the nav bar can do this. 4574 // XXX This assumes that an app asking for this will also 4575 // ask for layout in only content. We can't currently figure out 4576 // what the screen would be if only laying out to hide the nav bar. 4577 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4578 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4579 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4580 + mUnrestrictedScreenWidth; 4581 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4582 + mUnrestrictedScreenHeight; 4583 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4584 pf.left = df.left = of.left = mRestrictedScreenLeft; 4585 pf.top = df.top = of.top = mRestrictedScreenTop; 4586 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4587 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4588 + mRestrictedScreenHeight; 4589 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4590 cf.left = mDockLeft; 4591 cf.top = mDockTop; 4592 cf.right = mDockRight; 4593 cf.bottom = mDockBottom; 4594 } else { 4595 cf.left = mContentLeft; 4596 cf.top = mContentTop; 4597 cf.right = mContentRight; 4598 cf.bottom = mContentBottom; 4599 } 4600 } else { 4601 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4602 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4603 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4604 + mRestrictedScreenWidth; 4605 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4606 + mRestrictedScreenHeight; 4607 } 4608 4609 applyStableConstraints(sysUiFl, fl, cf); 4610 4611 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4612 vf.left = mCurLeft; 4613 vf.top = mCurTop; 4614 vf.right = mCurRight; 4615 vf.bottom = mCurBottom; 4616 } else { 4617 vf.set(cf); 4618 } 4619 } else if (attached != null) { 4620 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4621 "): attached to " + attached); 4622 // A child window should be placed inside of the same visible 4623 // frame that its parent had. 4624 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4625 } else { 4626 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4627 "): normal window"); 4628 // Otherwise, a normal window must be placed inside the content 4629 // of all screen decorations. 4630 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4631 // Status bar panels and the volume dialog are the only windows who can go on 4632 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4633 // permission, so they have the same privileges as the status 4634 // bar itself. 4635 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4636 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4637 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4638 + mRestrictedScreenWidth; 4639 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4640 + mRestrictedScreenHeight; 4641 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4642 // These dialogs are stable to interim decor changes. 4643 pf.left = df.left = of.left = cf.left = mStableLeft; 4644 pf.top = df.top = of.top = cf.top = mStableTop; 4645 pf.right = df.right = of.right = cf.right = mStableRight; 4646 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4647 } else { 4648 pf.left = mContentLeft; 4649 pf.top = mContentTop; 4650 pf.right = mContentRight; 4651 pf.bottom = mContentBottom; 4652 if (win.isVoiceInteraction()) { 4653 df.left = of.left = cf.left = mVoiceContentLeft; 4654 df.top = of.top = cf.top = mVoiceContentTop; 4655 df.right = of.right = cf.right = mVoiceContentRight; 4656 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4657 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4658 df.left = of.left = cf.left = mDockLeft; 4659 df.top = of.top = cf.top = mDockTop; 4660 df.right = of.right = cf.right = mDockRight; 4661 df.bottom = of.bottom = cf.bottom = mDockBottom; 4662 } else { 4663 df.left = of.left = cf.left = mContentLeft; 4664 df.top = of.top = cf.top = mContentTop; 4665 df.right = of.right = cf.right = mContentRight; 4666 df.bottom = of.bottom = cf.bottom = mContentBottom; 4667 } 4668 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4669 vf.left = mCurLeft; 4670 vf.top = mCurTop; 4671 vf.right = mCurRight; 4672 vf.bottom = mCurBottom; 4673 } else { 4674 vf.set(cf); 4675 } 4676 } 4677 } 4678 } 4679 4680 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4681 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4682 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4683 && !win.isInMultiWindowMode()) { 4684 df.left = df.top = -10000; 4685 df.right = df.bottom = 10000; 4686 if (attrs.type != TYPE_WALLPAPER) { 4687 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4688 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4689 } 4690 } 4691 4692 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4693 // need to provide information to the clients that want to pretend that you can draw there. 4694 // We only want to apply outsets to certain types of windows. For example, we never want to 4695 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4696 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4697 if (isDefaultDisplay && useOutsets) { 4698 osf = mTmpOutsetFrame; 4699 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4700 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4701 if (outset > 0) { 4702 int rotation = mDisplayRotation; 4703 if (rotation == Surface.ROTATION_0) { 4704 osf.bottom += outset; 4705 } else if (rotation == Surface.ROTATION_90) { 4706 osf.right += outset; 4707 } else if (rotation == Surface.ROTATION_180) { 4708 osf.top -= outset; 4709 } else if (rotation == Surface.ROTATION_270) { 4710 osf.left -= outset; 4711 } 4712 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4713 + " with rotation " + rotation + ", result: " + osf); 4714 } 4715 } 4716 4717 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4718 + ": sim=#" + Integer.toHexString(sim) 4719 + " attach=" + attached + " type=" + attrs.type 4720 + String.format(" flags=0x%08x", fl) 4721 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4722 + " of=" + of.toShortString() 4723 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4724 + " dcf=" + dcf.toShortString() 4725 + " sf=" + sf.toShortString() 4726 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4727 4728 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4729 4730 // Dock windows carve out the bottom of the screen, so normal windows 4731 // can't appear underneath them. 4732 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4733 && win.isDisplayedLw() && !win.getGivenInsetsPendingLw()) { 4734 setLastInputMethodWindowLw(null, null); 4735 offsetInputMethodWindowLw(win); 4736 } 4737 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4738 && !win.getGivenInsetsPendingLw()) { 4739 offsetVoiceInputWindowLw(win); 4740 } 4741 } 4742 4743 private void offsetInputMethodWindowLw(WindowState win) { 4744 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4745 top += win.getGivenContentInsetsLw().top; 4746 if (mContentBottom > top) { 4747 mContentBottom = top; 4748 } 4749 if (mVoiceContentBottom > top) { 4750 mVoiceContentBottom = top; 4751 } 4752 top = win.getVisibleFrameLw().top; 4753 top += win.getGivenVisibleInsetsLw().top; 4754 if (mCurBottom > top) { 4755 mCurBottom = top; 4756 } 4757 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4758 + mDockBottom + " mContentBottom=" 4759 + mContentBottom + " mCurBottom=" + mCurBottom); 4760 } 4761 4762 private void offsetVoiceInputWindowLw(WindowState win) { 4763 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4764 top += win.getGivenContentInsetsLw().top; 4765 if (mVoiceContentBottom > top) { 4766 mVoiceContentBottom = top; 4767 } 4768 } 4769 4770 /** {@inheritDoc} */ 4771 @Override 4772 public void finishLayoutLw() { 4773 return; 4774 } 4775 4776 /** {@inheritDoc} */ 4777 @Override 4778 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4779 mTopFullscreenOpaqueWindowState = null; 4780 mTopFullscreenOpaqueOrDimmingWindowState = null; 4781 mTopDockedOpaqueWindowState = null; 4782 mTopDockedOpaqueOrDimmingWindowState = null; 4783 mAppsToBeHidden.clear(); 4784 mAppsThatDismissKeyguard.clear(); 4785 mForceStatusBar = false; 4786 mForceStatusBarFromKeyguard = false; 4787 mForceStatusBarTransparent = false; 4788 mForcingShowNavBar = false; 4789 mForcingShowNavBarLayer = -1; 4790 4791 mHideLockScreen = false; 4792 mAllowLockscreenWhenOn = false; 4793 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4794 mShowingLockscreen = false; 4795 mShowingDream = false; 4796 mWinShowWhenLocked = null; 4797 mKeyguardSecure = isKeyguardSecure(); 4798 mKeyguardSecureIncludingHidden = mKeyguardSecure 4799 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4800 } 4801 4802 /** {@inheritDoc} */ 4803 @Override 4804 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4805 WindowState attached) { 4806 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4807 + win.isVisibleOrBehindKeyguardLw()); 4808 final int fl = PolicyControl.getWindowFlags(win, attrs); 4809 if (mTopFullscreenOpaqueWindowState == null 4810 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4811 mForcingShowNavBar = true; 4812 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4813 } 4814 if (attrs.type == TYPE_STATUS_BAR) { 4815 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4816 mForceStatusBarFromKeyguard = true; 4817 mShowingLockscreen = true; 4818 } 4819 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4820 mForceStatusBarTransparent = true; 4821 } 4822 } 4823 4824 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4825 && attrs.type < FIRST_SYSTEM_WINDOW; 4826 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4827 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4828 final int stackId = win.getStackId(); 4829 if (mTopFullscreenOpaqueWindowState == null && 4830 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4831 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4832 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4833 mForceStatusBarFromKeyguard = true; 4834 } else { 4835 mForceStatusBar = true; 4836 } 4837 } 4838 if (attrs.type == TYPE_DREAM) { 4839 // If the lockscreen was showing when the dream started then wait 4840 // for the dream to draw before hiding the lockscreen. 4841 if (!mDreamingLockscreen 4842 || (win.isVisibleLw() && win.hasDrawnLw())) { 4843 mShowingDream = true; 4844 appWindow = true; 4845 } 4846 } 4847 4848 final IApplicationToken appToken = win.getAppToken(); 4849 4850 // For app windows that are not attached, we decide if all windows in the app they 4851 // represent should be hidden or if we should hide the lockscreen. For attached app 4852 // windows we defer the decision to the window it is attached to. 4853 if (appWindow && attached == null) { 4854 if (showWhenLocked) { 4855 // Remove any previous windows with the same appToken. 4856 mAppsToBeHidden.remove(appToken); 4857 mAppsThatDismissKeyguard.remove(appToken); 4858 if (mAppsToBeHidden.isEmpty()) { 4859 if (dismissKeyguard && !mKeyguardSecure) { 4860 mAppsThatDismissKeyguard.add(appToken); 4861 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4862 mWinShowWhenLocked = win; 4863 mHideLockScreen = true; 4864 mForceStatusBarFromKeyguard = false; 4865 } 4866 } 4867 } else if (dismissKeyguard) { 4868 if (mKeyguardSecure) { 4869 mAppsToBeHidden.add(appToken); 4870 } else { 4871 mAppsToBeHidden.remove(appToken); 4872 } 4873 mAppsThatDismissKeyguard.add(appToken); 4874 } else { 4875 mAppsToBeHidden.add(appToken); 4876 } 4877 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4878 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4879 mTopFullscreenOpaqueWindowState = win; 4880 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4881 mTopFullscreenOpaqueOrDimmingWindowState = win; 4882 } 4883 if (!mAppsThatDismissKeyguard.isEmpty() && 4884 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4885 if (DEBUG_LAYOUT) Slog.v(TAG, 4886 "Setting mDismissKeyguard true by win " + win); 4887 mDismissKeyguard = (mWinDismissingKeyguard == win 4888 && mSecureDismissingKeyguard == mKeyguardSecure) 4889 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4890 mWinDismissingKeyguard = win; 4891 mSecureDismissingKeyguard = mKeyguardSecure; 4892 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4893 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4894 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4895 if (DEBUG_LAYOUT) Slog.v(TAG, 4896 "Setting mHideLockScreen to true by win " + win); 4897 mHideLockScreen = true; 4898 mForceStatusBarFromKeyguard = false; 4899 } 4900 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4901 mAllowLockscreenWhenOn = true; 4902 } 4903 } 4904 4905 if (mWinShowWhenLocked != null && 4906 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4907 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4908 win.hideLw(false); 4909 } 4910 } 4911 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4912 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4913 // that is being hidden in an animation - keep the 4914 // keyguard hidden until the new window shows up and 4915 // we know whether to show the keyguard or not. 4916 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4917 mHideLockScreen = true; 4918 mWinShowWhenLocked = win; 4919 } 4920 } 4921 4922 // Keep track of the window if it's dimming but not necessarily fullscreen. 4923 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4924 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4925 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4926 mTopFullscreenOpaqueOrDimmingWindowState = win; 4927 } 4928 4929 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4930 // separately, because both the "real fullscreen" opaque window and the one for the docked 4931 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4932 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4933 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4934 mTopDockedOpaqueWindowState = win; 4935 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4936 mTopDockedOpaqueOrDimmingWindowState = win; 4937 } 4938 } 4939 4940 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4941 // docked stack. 4942 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4943 && stackId == DOCKED_STACK_ID) { 4944 mTopDockedOpaqueOrDimmingWindowState = win; 4945 } 4946 } 4947 4948 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4949 return attrs.x == 0 && attrs.y == 0 4950 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4951 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4952 } 4953 4954 /** {@inheritDoc} */ 4955 @Override 4956 public int finishPostLayoutPolicyLw() { 4957 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4958 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4959 && isKeyguardLocked()) { 4960 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4961 // fullscreen window. 4962 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4963 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4964 mTopFullscreenOpaqueWindowState.hideLw(false); 4965 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4966 } 4967 4968 int changes = 0; 4969 boolean topIsFullscreen = false; 4970 4971 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4972 ? mTopFullscreenOpaqueWindowState.getAttrs() 4973 : null; 4974 4975 // If we are not currently showing a dream then remember the current 4976 // lockscreen state. We will use this to determine whether the dream 4977 // started while the lockscreen was showing and remember this state 4978 // while the dream is showing. 4979 if (!mShowingDream) { 4980 mDreamingLockscreen = mShowingLockscreen; 4981 if (mDreamingSleepTokenNeeded) { 4982 mDreamingSleepTokenNeeded = false; 4983 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4984 } 4985 } else { 4986 if (!mDreamingSleepTokenNeeded) { 4987 mDreamingSleepTokenNeeded = true; 4988 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4989 } 4990 } 4991 4992 if (mStatusBar != null) { 4993 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4994 + " forcefkg=" + mForceStatusBarFromKeyguard 4995 + " top=" + mTopFullscreenOpaqueWindowState); 4996 boolean shouldBeTransparent = mForceStatusBarTransparent 4997 && !mForceStatusBar 4998 && !mForceStatusBarFromKeyguard; 4999 if (!shouldBeTransparent) { 5000 mStatusBarController.setShowTransparent(false /* transparent */); 5001 } else if (!mStatusBar.isVisibleLw()) { 5002 mStatusBarController.setShowTransparent(true /* transparent */); 5003 } 5004 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5005 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5006 if (mStatusBarController.setBarShowingLw(true)) { 5007 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5008 } 5009 // Maintain fullscreen layout until incoming animation is complete. 5010 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5011 // Transient status bar on the lockscreen is not allowed 5012 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5013 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5014 mLastSystemUiFlags, mLastSystemUiFlags); 5015 } 5016 } else if (mTopFullscreenOpaqueWindowState != null) { 5017 final int fl = PolicyControl.getWindowFlags(null, lp); 5018 if (localLOGV) { 5019 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5020 + " shown position: " 5021 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5022 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5023 + " lp.flags=0x" + Integer.toHexString(fl)); 5024 } 5025 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5026 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5027 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5028 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5029 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5030 // case though. 5031 if (mStatusBarController.isTransientShowing()) { 5032 if (mStatusBarController.setBarShowingLw(true)) { 5033 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5034 } 5035 } else if (topIsFullscreen 5036 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5037 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5038 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5039 if (mStatusBarController.setBarShowingLw(false)) { 5040 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5041 } else { 5042 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5043 } 5044 } else { 5045 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5046 if (mStatusBarController.setBarShowingLw(true)) { 5047 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5048 } 5049 } 5050 } 5051 } 5052 5053 if (mTopIsFullscreen != topIsFullscreen) { 5054 if (!topIsFullscreen) { 5055 // Force another layout when status bar becomes fully shown. 5056 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5057 } 5058 mTopIsFullscreen = topIsFullscreen; 5059 } 5060 5061 // Hide the key guard if a visible window explicitly specifies that it wants to be 5062 // displayed when the screen is locked. 5063 if (mKeyguardDelegate != null && mStatusBar != null) { 5064 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5065 + mHideLockScreen); 5066 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5067 mKeyguardHidden = true; 5068 if (setKeyguardOccludedLw(true)) { 5069 changes |= FINISH_LAYOUT_REDO_LAYOUT 5070 | FINISH_LAYOUT_REDO_CONFIG 5071 | FINISH_LAYOUT_REDO_WALLPAPER; 5072 } 5073 if (mKeyguardDelegate.isShowing()) { 5074 mHandler.post(new Runnable() { 5075 @Override 5076 public void run() { 5077 mKeyguardDelegate.keyguardDone(false, false); 5078 } 5079 }); 5080 } 5081 } else if (mHideLockScreen) { 5082 mKeyguardHidden = true; 5083 mWinDismissingKeyguard = null; 5084 if (setKeyguardOccludedLw(true)) { 5085 changes |= FINISH_LAYOUT_REDO_LAYOUT 5086 | FINISH_LAYOUT_REDO_CONFIG 5087 | FINISH_LAYOUT_REDO_WALLPAPER; 5088 } 5089 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5090 mKeyguardHidden = false; 5091 if (setKeyguardOccludedLw(false)) { 5092 changes |= FINISH_LAYOUT_REDO_LAYOUT 5093 | FINISH_LAYOUT_REDO_CONFIG 5094 | FINISH_LAYOUT_REDO_WALLPAPER; 5095 } 5096 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5097 // Only launch the next keyguard unlock window once per window. 5098 mHandler.post(new Runnable() { 5099 @Override 5100 public void run() { 5101 mKeyguardDelegate.dismiss(); 5102 } 5103 }); 5104 } 5105 } else { 5106 mWinDismissingKeyguard = null; 5107 mSecureDismissingKeyguard = false; 5108 mKeyguardHidden = false; 5109 if (setKeyguardOccludedLw(false)) { 5110 changes |= FINISH_LAYOUT_REDO_LAYOUT 5111 | FINISH_LAYOUT_REDO_CONFIG 5112 | FINISH_LAYOUT_REDO_WALLPAPER; 5113 } 5114 } 5115 } 5116 5117 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5118 // If the navigation bar has been hidden or shown, we need to do another 5119 // layout pass to update that window. 5120 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5121 } 5122 5123 // update since mAllowLockscreenWhenOn might have changed 5124 updateLockScreenTimeout(); 5125 return changes; 5126 } 5127 5128 /** 5129 * Updates the occluded state of the Keyguard. 5130 * 5131 * @return Whether the flags have changed and we have to redo the layout. 5132 */ 5133 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5134 boolean wasOccluded = mKeyguardOccluded; 5135 boolean showing = mKeyguardDelegate.isShowing(); 5136 if (wasOccluded && !isOccluded && showing) { 5137 mKeyguardOccluded = false; 5138 mKeyguardDelegate.setOccluded(false); 5139 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5140 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5141 return true; 5142 } else if (!wasOccluded && isOccluded && showing) { 5143 mKeyguardOccluded = true; 5144 mKeyguardDelegate.setOccluded(true); 5145 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5146 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5147 return true; 5148 } else { 5149 return false; 5150 } 5151 } 5152 5153 private boolean isStatusBarKeyguard() { 5154 return mStatusBar != null 5155 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5156 } 5157 5158 @Override 5159 public boolean allowAppAnimationsLw() { 5160 if (isStatusBarKeyguard() || mShowingDream) { 5161 // If keyguard or dreams is currently visible, no reason to animate behind it. 5162 return false; 5163 } 5164 return true; 5165 } 5166 5167 @Override 5168 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5169 mFocusedWindow = newFocus; 5170 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5171 // If the navigation bar has been hidden or shown, we need to do another 5172 // layout pass to update that window. 5173 return FINISH_LAYOUT_REDO_LAYOUT; 5174 } 5175 return 0; 5176 } 5177 5178 /** {@inheritDoc} */ 5179 @Override 5180 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5181 // lid changed state 5182 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5183 if (newLidState == mLidState) { 5184 return; 5185 } 5186 5187 mLidState = newLidState; 5188 applyLidSwitchState(); 5189 updateRotation(true); 5190 5191 if (lidOpen) { 5192 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5193 "android.policy:LID"); 5194 } else if (!mLidControlsSleep) { 5195 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5196 } 5197 } 5198 5199 @Override 5200 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5201 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5202 if (mCameraLensCoverState == lensCoverState) { 5203 return; 5204 } 5205 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5206 lensCoverState == CAMERA_LENS_UNCOVERED) { 5207 Intent intent; 5208 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5209 mKeyguardDelegate.isShowing(); 5210 if (keyguardActive) { 5211 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5212 } else { 5213 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5214 } 5215 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5216 "android.policy:CAMERA_COVER"); 5217 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5218 } 5219 mCameraLensCoverState = lensCoverState; 5220 } 5221 5222 void setHdmiPlugged(boolean plugged) { 5223 if (mHdmiPlugged != plugged) { 5224 mHdmiPlugged = plugged; 5225 updateRotation(true, true); 5226 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5227 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5228 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5229 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5230 } 5231 } 5232 5233 void initializeHdmiState() { 5234 boolean plugged = false; 5235 // watch for HDMI plug messages if the hdmi switch exists 5236 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5237 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5238 5239 final String filename = "/sys/class/switch/hdmi/state"; 5240 FileReader reader = null; 5241 try { 5242 reader = new FileReader(filename); 5243 char[] buf = new char[15]; 5244 int n = reader.read(buf); 5245 if (n > 1) { 5246 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5247 } 5248 } catch (IOException ex) { 5249 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5250 } catch (NumberFormatException ex) { 5251 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5252 } finally { 5253 if (reader != null) { 5254 try { 5255 reader.close(); 5256 } catch (IOException ex) { 5257 } 5258 } 5259 } 5260 } 5261 // This dance forces the code in setHdmiPlugged to run. 5262 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5263 mHdmiPlugged = !plugged; 5264 setHdmiPlugged(!mHdmiPlugged); 5265 } 5266 5267 final Object mScreenshotLock = new Object(); 5268 ServiceConnection mScreenshotConnection = null; 5269 5270 final Runnable mScreenshotTimeout = new Runnable() { 5271 @Override public void run() { 5272 synchronized (mScreenshotLock) { 5273 if (mScreenshotConnection != null) { 5274 mContext.unbindService(mScreenshotConnection); 5275 mScreenshotConnection = null; 5276 notifyScreenshotError(); 5277 } 5278 } 5279 } 5280 }; 5281 5282 // Assume this is called from the Handler thread. 5283 private void takeScreenshot(final int screenshotType) { 5284 synchronized (mScreenshotLock) { 5285 if (mScreenshotConnection != null) { 5286 return; 5287 } 5288 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5289 SYSUI_SCREENSHOT_SERVICE); 5290 final Intent serviceIntent = new Intent(); 5291 serviceIntent.setComponent(serviceComponent); 5292 ServiceConnection conn = new ServiceConnection() { 5293 @Override 5294 public void onServiceConnected(ComponentName name, IBinder service) { 5295 synchronized (mScreenshotLock) { 5296 if (mScreenshotConnection != this) { 5297 return; 5298 } 5299 Messenger messenger = new Messenger(service); 5300 Message msg = Message.obtain(null, screenshotType); 5301 final ServiceConnection myConn = this; 5302 Handler h = new Handler(mHandler.getLooper()) { 5303 @Override 5304 public void handleMessage(Message msg) { 5305 synchronized (mScreenshotLock) { 5306 if (mScreenshotConnection == myConn) { 5307 mContext.unbindService(mScreenshotConnection); 5308 mScreenshotConnection = null; 5309 mHandler.removeCallbacks(mScreenshotTimeout); 5310 } 5311 } 5312 } 5313 }; 5314 msg.replyTo = new Messenger(h); 5315 msg.arg1 = msg.arg2 = 0; 5316 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5317 msg.arg1 = 1; 5318 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5319 msg.arg2 = 1; 5320 try { 5321 messenger.send(msg); 5322 } catch (RemoteException e) { 5323 } 5324 } 5325 } 5326 5327 @Override 5328 public void onServiceDisconnected(ComponentName name) { 5329 notifyScreenshotError(); 5330 } 5331 }; 5332 if (mContext.bindServiceAsUser(serviceIntent, conn, 5333 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5334 UserHandle.CURRENT)) { 5335 mScreenshotConnection = conn; 5336 mHandler.postDelayed(mScreenshotTimeout, 10000); 5337 } 5338 } 5339 } 5340 5341 /** 5342 * Notifies the screenshot service to show an error. 5343 */ 5344 private void notifyScreenshotError() { 5345 // If the service process is killed, then ask it to clean up after itself 5346 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5347 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5348 Intent errorIntent = new Intent(); 5349 errorIntent.setComponent(errorComponent); 5350 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5351 Intent.FLAG_RECEIVER_FOREGROUND); 5352 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5353 } 5354 5355 /** {@inheritDoc} */ 5356 @Override 5357 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5358 if (!mSystemBooted) { 5359 // If we have not yet booted, don't let key events do anything. 5360 return 0; 5361 } 5362 5363 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5364 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5365 final boolean canceled = event.isCanceled(); 5366 final int keyCode = event.getKeyCode(); 5367 5368 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5369 5370 // If screen is off then we treat the case where the keyguard is open but hidden 5371 // the same as if it were open and in front. 5372 // This will prevent any keys other than the power button from waking the screen 5373 // when the keyguard is hidden by another activity. 5374 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5375 (interactive ? 5376 isKeyguardShowingAndNotOccluded() : 5377 mKeyguardDelegate.isShowing())); 5378 5379 if (DEBUG_INPUT) { 5380 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5381 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5382 + " policyFlags=" + Integer.toHexString(policyFlags)); 5383 } 5384 5385 // Basic policy based on interactive state. 5386 int result; 5387 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5388 || event.isWakeKey(); 5389 if (interactive || (isInjected && !isWakeKey)) { 5390 // When the device is interactive or the key is injected pass the 5391 // key to the application. 5392 result = ACTION_PASS_TO_USER; 5393 isWakeKey = false; 5394 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5395 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5396 // to the application but preserve its wake key status to make sure we still move 5397 // from dozing to fully interactive if we would normally go from off to fully 5398 // interactive. 5399 result = ACTION_PASS_TO_USER; 5400 } else { 5401 // When the screen is off and the key is not injected, determine whether 5402 // to wake the device but don't pass the key to the application. 5403 result = 0; 5404 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5405 isWakeKey = false; 5406 } 5407 } 5408 5409 // If the key would be handled globally, just return the result, don't worry about special 5410 // key processing. 5411 if (isValidGlobalKey(keyCode) 5412 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5413 if (isWakeKey) { 5414 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5415 } 5416 return result; 5417 } 5418 5419 boolean useHapticFeedback = down 5420 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5421 && event.getRepeatCount() == 0; 5422 5423 // Handle special keys. 5424 switch (keyCode) { 5425 case KeyEvent.KEYCODE_BACK: { 5426 if (down) { 5427 mBackKeyHandled = false; 5428 if (hasLongPressOnBackBehavior()) { 5429 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5430 msg.setAsynchronous(true); 5431 mHandler.sendMessageDelayed(msg, 5432 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5433 } 5434 } else { 5435 boolean handled = mBackKeyHandled; 5436 5437 // Reset back key state 5438 cancelPendingBackKeyAction(); 5439 5440 // Don't pass back press to app if we've already handled it 5441 if (handled) { 5442 result &= ~ACTION_PASS_TO_USER; 5443 } 5444 } 5445 break; 5446 } 5447 5448 case KeyEvent.KEYCODE_VOLUME_DOWN: 5449 case KeyEvent.KEYCODE_VOLUME_UP: 5450 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5451 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5452 if (down) { 5453 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5454 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5455 mScreenshotChordVolumeDownKeyTriggered = true; 5456 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5457 mScreenshotChordVolumeDownKeyConsumed = false; 5458 cancelPendingPowerKeyAction(); 5459 interceptScreenshotChord(); 5460 } 5461 } else { 5462 mScreenshotChordVolumeDownKeyTriggered = false; 5463 cancelPendingScreenshotChordAction(); 5464 } 5465 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5466 if (down) { 5467 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5468 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5469 mScreenshotChordVolumeUpKeyTriggered = true; 5470 cancelPendingPowerKeyAction(); 5471 cancelPendingScreenshotChordAction(); 5472 } 5473 } else { 5474 mScreenshotChordVolumeUpKeyTriggered = false; 5475 cancelPendingScreenshotChordAction(); 5476 } 5477 } 5478 if (down) { 5479 TelecomManager telecomManager = getTelecommService(); 5480 if (telecomManager != null) { 5481 if (telecomManager.isRinging()) { 5482 // If an incoming call is ringing, either VOLUME key means 5483 // "silence ringer". We handle these keys here, rather than 5484 // in the InCallScreen, to make sure we'll respond to them 5485 // even if the InCallScreen hasn't come to the foreground yet. 5486 // Look for the DOWN event here, to agree with the "fallback" 5487 // behavior in the InCallScreen. 5488 Log.i(TAG, "interceptKeyBeforeQueueing:" 5489 + " VOLUME key-down while ringing: Silence ringer!"); 5490 5491 // Silence the ringer. (It's safe to call this 5492 // even if the ringer has already been silenced.) 5493 telecomManager.silenceRinger(); 5494 5495 // And *don't* pass this key thru to the current activity 5496 // (which is probably the InCallScreen.) 5497 result &= ~ACTION_PASS_TO_USER; 5498 break; 5499 } 5500 if (telecomManager.isInCall() 5501 && (result & ACTION_PASS_TO_USER) == 0) { 5502 // If we are in call but we decided not to pass the key to 5503 // the application, just pass it to the session service. 5504 5505 MediaSessionLegacyHelper.getHelper(mContext) 5506 .sendVolumeKeyEvent(event, false); 5507 break; 5508 } 5509 } 5510 } 5511 if (mUseTvRouting) { 5512 // On TVs, defer special key handlings to 5513 // {@link interceptKeyBeforeDispatching()}. 5514 result |= ACTION_PASS_TO_USER; 5515 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5516 // If we aren't passing to the user and no one else 5517 // handled it send it to the session manager to 5518 // figure out. 5519 MediaSessionLegacyHelper.getHelper(mContext) 5520 .sendVolumeKeyEvent(event, true); 5521 } 5522 break; 5523 } 5524 5525 case KeyEvent.KEYCODE_ENDCALL: { 5526 result &= ~ACTION_PASS_TO_USER; 5527 if (down) { 5528 TelecomManager telecomManager = getTelecommService(); 5529 boolean hungUp = false; 5530 if (telecomManager != null) { 5531 hungUp = telecomManager.endCall(); 5532 } 5533 if (interactive && !hungUp) { 5534 mEndCallKeyHandled = false; 5535 mHandler.postDelayed(mEndCallLongPress, 5536 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5537 } else { 5538 mEndCallKeyHandled = true; 5539 } 5540 } else { 5541 if (!mEndCallKeyHandled) { 5542 mHandler.removeCallbacks(mEndCallLongPress); 5543 if (!canceled) { 5544 if ((mEndcallBehavior 5545 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5546 if (goHome()) { 5547 break; 5548 } 5549 } 5550 if ((mEndcallBehavior 5551 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5552 mPowerManager.goToSleep(event.getEventTime(), 5553 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5554 isWakeKey = false; 5555 } 5556 } 5557 } 5558 } 5559 break; 5560 } 5561 5562 case KeyEvent.KEYCODE_POWER: { 5563 result &= ~ACTION_PASS_TO_USER; 5564 isWakeKey = false; // wake-up will be handled separately 5565 if (down) { 5566 interceptPowerKeyDown(event, interactive); 5567 } else { 5568 interceptPowerKeyUp(event, interactive, canceled); 5569 } 5570 break; 5571 } 5572 5573 case KeyEvent.KEYCODE_SLEEP: { 5574 result &= ~ACTION_PASS_TO_USER; 5575 isWakeKey = false; 5576 if (!mPowerManager.isInteractive()) { 5577 useHapticFeedback = false; // suppress feedback if already non-interactive 5578 } 5579 if (down) { 5580 sleepPress(event.getEventTime()); 5581 } else { 5582 sleepRelease(event.getEventTime()); 5583 } 5584 break; 5585 } 5586 5587 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5588 result &= ~ACTION_PASS_TO_USER; 5589 isWakeKey = false; 5590 if (!down) { 5591 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5592 } 5593 break; 5594 } 5595 5596 case KeyEvent.KEYCODE_WAKEUP: { 5597 result &= ~ACTION_PASS_TO_USER; 5598 isWakeKey = true; 5599 break; 5600 } 5601 5602 case KeyEvent.KEYCODE_MEDIA_PLAY: 5603 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5604 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5605 case KeyEvent.KEYCODE_HEADSETHOOK: 5606 case KeyEvent.KEYCODE_MUTE: 5607 case KeyEvent.KEYCODE_MEDIA_STOP: 5608 case KeyEvent.KEYCODE_MEDIA_NEXT: 5609 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5610 case KeyEvent.KEYCODE_MEDIA_REWIND: 5611 case KeyEvent.KEYCODE_MEDIA_RECORD: 5612 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5613 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5614 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5615 // If the global session is active pass all media keys to it 5616 // instead of the active window. 5617 result &= ~ACTION_PASS_TO_USER; 5618 } 5619 if ((result & ACTION_PASS_TO_USER) == 0) { 5620 // Only do this if we would otherwise not pass it to the user. In that 5621 // case, the PhoneWindow class will do the same thing, except it will 5622 // only do it if the showing app doesn't process the key on its own. 5623 // Note that we need to make a copy of the key event here because the 5624 // original key event will be recycled when we return. 5625 mBroadcastWakeLock.acquire(); 5626 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5627 new KeyEvent(event)); 5628 msg.setAsynchronous(true); 5629 msg.sendToTarget(); 5630 } 5631 break; 5632 } 5633 5634 case KeyEvent.KEYCODE_CALL: { 5635 if (down) { 5636 TelecomManager telecomManager = getTelecommService(); 5637 if (telecomManager != null) { 5638 if (telecomManager.isRinging()) { 5639 Log.i(TAG, "interceptKeyBeforeQueueing:" 5640 + " CALL key-down while ringing: Answer the call!"); 5641 telecomManager.acceptRingingCall(); 5642 5643 // And *don't* pass this key thru to the current activity 5644 // (which is presumably the InCallScreen.) 5645 result &= ~ACTION_PASS_TO_USER; 5646 } 5647 } 5648 } 5649 break; 5650 } 5651 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5652 // Only do this if we would otherwise not pass it to the user. In that case, 5653 // interceptKeyBeforeDispatching would apply a similar but different policy in 5654 // order to invoke voice assist actions. Note that we need to make a copy of the 5655 // key event here because the original key event will be recycled when we return. 5656 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5657 mBroadcastWakeLock.acquire(); 5658 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5659 keyguardActive ? 1 : 0, 0); 5660 msg.setAsynchronous(true); 5661 msg.sendToTarget(); 5662 } 5663 break; 5664 } 5665 case KeyEvent.KEYCODE_WINDOW: { 5666 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5667 if (!down) { 5668 requestTvPictureInPicture(event); 5669 } 5670 result &= ~ACTION_PASS_TO_USER; 5671 } 5672 break; 5673 } 5674 } 5675 5676 if (useHapticFeedback) { 5677 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5678 } 5679 5680 if (isWakeKey) { 5681 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5682 } 5683 5684 return result; 5685 } 5686 5687 /** 5688 * Returns true if the key can have global actions attached to it. 5689 * We reserve all power management keys for the system since they require 5690 * very careful handling. 5691 */ 5692 private static boolean isValidGlobalKey(int keyCode) { 5693 switch (keyCode) { 5694 case KeyEvent.KEYCODE_POWER: 5695 case KeyEvent.KEYCODE_WAKEUP: 5696 case KeyEvent.KEYCODE_SLEEP: 5697 return false; 5698 default: 5699 return true; 5700 } 5701 } 5702 5703 /** 5704 * When the screen is off we ignore some keys that might otherwise typically 5705 * be considered wake keys. We filter them out here. 5706 * 5707 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5708 * is always considered a wake key. 5709 */ 5710 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5711 switch (keyCode) { 5712 // ignore volume keys unless docked 5713 case KeyEvent.KEYCODE_VOLUME_UP: 5714 case KeyEvent.KEYCODE_VOLUME_DOWN: 5715 case KeyEvent.KEYCODE_VOLUME_MUTE: 5716 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5717 5718 // ignore media and camera keys 5719 case KeyEvent.KEYCODE_MUTE: 5720 case KeyEvent.KEYCODE_HEADSETHOOK: 5721 case KeyEvent.KEYCODE_MEDIA_PLAY: 5722 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5723 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5724 case KeyEvent.KEYCODE_MEDIA_STOP: 5725 case KeyEvent.KEYCODE_MEDIA_NEXT: 5726 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5727 case KeyEvent.KEYCODE_MEDIA_REWIND: 5728 case KeyEvent.KEYCODE_MEDIA_RECORD: 5729 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5730 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5731 case KeyEvent.KEYCODE_CAMERA: 5732 return false; 5733 } 5734 return true; 5735 } 5736 5737 5738 /** {@inheritDoc} */ 5739 @Override 5740 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5741 if ((policyFlags & FLAG_WAKE) != 0) { 5742 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5743 "android.policy:MOTION")) { 5744 return 0; 5745 } 5746 } 5747 5748 if (shouldDispatchInputWhenNonInteractive()) { 5749 return ACTION_PASS_TO_USER; 5750 } 5751 5752 // If we have not passed the action up and we are in theater mode without dreaming, 5753 // there will be no dream to intercept the touch and wake into ambient. The device should 5754 // wake up in this case. 5755 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5756 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5757 "android.policy:MOTION"); 5758 } 5759 5760 return 0; 5761 } 5762 5763 private boolean shouldDispatchInputWhenNonInteractive() { 5764 final boolean displayOff = (mDisplay == null || mDisplay.getState() == Display.STATE_OFF); 5765 5766 if (displayOff && !mHasFeatureWatch) { 5767 return false; 5768 } 5769 5770 // Send events to keyguard while the screen is on and it's showing. 5771 if (isKeyguardShowingAndNotOccluded() && !displayOff) { 5772 return true; 5773 } 5774 5775 // Send events to a dozing dream even if the screen is off since the dream 5776 // is in control of the state of the screen. 5777 IDreamManager dreamManager = getDreamManager(); 5778 5779 try { 5780 if (dreamManager != null && dreamManager.isDreaming()) { 5781 return true; 5782 } 5783 } catch (RemoteException e) { 5784 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5785 } 5786 5787 // Otherwise, consume events since the user can't see what is being 5788 // interacted with. 5789 return false; 5790 } 5791 5792 private void dispatchDirectAudioEvent(KeyEvent event) { 5793 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5794 return; 5795 } 5796 int keyCode = event.getKeyCode(); 5797 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5798 | AudioManager.FLAG_FROM_KEY; 5799 String pkgName = mContext.getOpPackageName(); 5800 switch (keyCode) { 5801 case KeyEvent.KEYCODE_VOLUME_UP: 5802 try { 5803 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5804 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5805 } catch (RemoteException e) { 5806 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5807 } 5808 break; 5809 case KeyEvent.KEYCODE_VOLUME_DOWN: 5810 try { 5811 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5812 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5813 } catch (RemoteException e) { 5814 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5815 } 5816 break; 5817 case KeyEvent.KEYCODE_VOLUME_MUTE: 5818 try { 5819 if (event.getRepeatCount() == 0) { 5820 getAudioService().adjustSuggestedStreamVolume( 5821 AudioManager.ADJUST_TOGGLE_MUTE, 5822 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5823 } 5824 } catch (RemoteException e) { 5825 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5826 } 5827 break; 5828 } 5829 } 5830 5831 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5832 if (DEBUG_INPUT) { 5833 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5834 } 5835 5836 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5837 if (DEBUG_INPUT) { 5838 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5839 } 5840 5841 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5842 mHavePendingMediaKeyRepeatWithWakeLock = false; 5843 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5844 } 5845 5846 dispatchMediaKeyWithWakeLockToAudioService(event); 5847 5848 if (event.getAction() == KeyEvent.ACTION_DOWN 5849 && event.getRepeatCount() == 0) { 5850 mHavePendingMediaKeyRepeatWithWakeLock = true; 5851 5852 Message msg = mHandler.obtainMessage( 5853 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5854 msg.setAsynchronous(true); 5855 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5856 } else { 5857 mBroadcastWakeLock.release(); 5858 } 5859 } 5860 5861 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5862 mHavePendingMediaKeyRepeatWithWakeLock = false; 5863 5864 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5865 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5866 if (DEBUG_INPUT) { 5867 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5868 } 5869 5870 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5871 mBroadcastWakeLock.release(); 5872 } 5873 5874 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5875 if (ActivityManagerNative.isSystemReady()) { 5876 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5877 } 5878 } 5879 5880 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5881 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5882 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5883 if (dic != null) { 5884 try { 5885 dic.exitIdle("voice-search"); 5886 } catch (RemoteException e) { 5887 } 5888 } 5889 Intent voiceIntent = 5890 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5891 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5892 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5893 mBroadcastWakeLock.release(); 5894 } 5895 5896 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5897 @Override 5898 public void onReceive(Context context, Intent intent) { 5899 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5900 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5901 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5902 } else { 5903 try { 5904 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5905 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5906 mUiMode = uiModeService.getCurrentModeType(); 5907 } catch (RemoteException e) { 5908 } 5909 } 5910 updateRotation(true); 5911 synchronized (mLock) { 5912 updateOrientationListenerLp(); 5913 } 5914 } 5915 }; 5916 5917 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5918 @Override 5919 public void onReceive(Context context, Intent intent) { 5920 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5921 if (mKeyguardDelegate != null) { 5922 mKeyguardDelegate.onDreamingStarted(); 5923 } 5924 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5925 if (mKeyguardDelegate != null) { 5926 mKeyguardDelegate.onDreamingStopped(); 5927 } 5928 } 5929 } 5930 }; 5931 5932 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5933 @Override 5934 public void onReceive(Context context, Intent intent) { 5935 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5936 // tickle the settings observer: this first ensures that we're 5937 // observing the relevant settings for the newly-active user, 5938 // and then updates our own bookkeeping based on the now- 5939 // current user. 5940 mSettingsObserver.onChange(false); 5941 5942 // force a re-application of focused window sysui visibility. 5943 // the window may never have been shown for this user 5944 // e.g. the keyguard when going through the new-user setup flow 5945 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5946 mLastSystemUiFlags = 0; 5947 updateSystemUiVisibilityLw(); 5948 } 5949 } 5950 } 5951 }; 5952 5953 private final Runnable mHiddenNavPanic = new Runnable() { 5954 @Override 5955 public void run() { 5956 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5957 if (!isUserSetupComplete()) { 5958 // Swipe-up for navigation bar is disabled during setup 5959 return; 5960 } 5961 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5962 mNavigationBarController.showTransient(); 5963 } 5964 } 5965 }; 5966 5967 private void requestTransientBars(WindowState swipeTarget) { 5968 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5969 if (!isUserSetupComplete()) { 5970 // Swipe-up for navigation bar is disabled during setup 5971 return; 5972 } 5973 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5974 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5975 if (sb || nb) { 5976 // Don't show status bar when swiping on already visible navigation bar 5977 if (!nb && swipeTarget == mNavigationBar) { 5978 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5979 return; 5980 } 5981 if (sb) mStatusBarController.showTransient(); 5982 if (nb) mNavigationBarController.showTransient(); 5983 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5984 updateSystemUiVisibilityLw(); 5985 } 5986 } 5987 } 5988 5989 // Called on the PowerManager's Notifier thread. 5990 @Override 5991 public void startedGoingToSleep(int why) { 5992 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5993 mCameraGestureTriggeredDuringGoingToSleep = false; 5994 mGoingToSleep = true; 5995 if (mKeyguardDelegate != null) { 5996 mKeyguardDelegate.onStartedGoingToSleep(why); 5997 } 5998 } 5999 6000 // Called on the PowerManager's Notifier thread. 6001 @Override 6002 public void finishedGoingToSleep(int why) { 6003 EventLog.writeEvent(70000, 0); 6004 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6005 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6006 6007 mGoingToSleep = false; 6008 6009 // We must get this work done here because the power manager will drop 6010 // the wake lock and let the system suspend once this function returns. 6011 synchronized (mLock) { 6012 mAwake = false; 6013 updateWakeGestureListenerLp(); 6014 updateOrientationListenerLp(); 6015 updateLockScreenTimeout(); 6016 } 6017 if (mKeyguardDelegate != null) { 6018 mKeyguardDelegate.onFinishedGoingToSleep(why, 6019 mCameraGestureTriggeredDuringGoingToSleep); 6020 } 6021 mCameraGestureTriggeredDuringGoingToSleep = false; 6022 } 6023 6024 // Called on the PowerManager's Notifier thread. 6025 @Override 6026 public void startedWakingUp() { 6027 EventLog.writeEvent(70000, 1); 6028 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6029 6030 // Since goToSleep performs these functions synchronously, we must 6031 // do the same here. We cannot post this work to a handler because 6032 // that might cause it to become reordered with respect to what 6033 // may happen in a future call to goToSleep. 6034 synchronized (mLock) { 6035 mAwake = true; 6036 6037 updateWakeGestureListenerLp(); 6038 updateOrientationListenerLp(); 6039 updateLockScreenTimeout(); 6040 } 6041 6042 if (mKeyguardDelegate != null) { 6043 mKeyguardDelegate.onStartedWakingUp(); 6044 } 6045 } 6046 6047 // Called on the PowerManager's Notifier thread. 6048 @Override 6049 public void finishedWakingUp() { 6050 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6051 } 6052 6053 private void wakeUpFromPowerKey(long eventTime) { 6054 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6055 } 6056 6057 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6058 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6059 if (!wakeInTheaterMode && theaterModeEnabled) { 6060 return false; 6061 } 6062 6063 if (theaterModeEnabled) { 6064 Settings.Global.putInt(mContext.getContentResolver(), 6065 Settings.Global.THEATER_MODE_ON, 0); 6066 } 6067 6068 mPowerManager.wakeUp(wakeTime, reason); 6069 return true; 6070 } 6071 6072 private void finishKeyguardDrawn() { 6073 synchronized (mLock) { 6074 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6075 return; // We are not awake yet or we have already informed of this event. 6076 } 6077 6078 mKeyguardDrawComplete = true; 6079 if (mKeyguardDelegate != null) { 6080 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6081 } 6082 mWindowManagerDrawComplete = false; 6083 } 6084 6085 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6086 // as well as enabling the orientation change logic/sensor. 6087 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6088 WAITING_FOR_DRAWN_TIMEOUT); 6089 } 6090 6091 // Called on the DisplayManager's DisplayPowerController thread. 6092 @Override 6093 public void screenTurnedOff() { 6094 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6095 6096 updateScreenOffSleepToken(true); 6097 synchronized (mLock) { 6098 mScreenOnEarly = false; 6099 mScreenOnFully = false; 6100 mKeyguardDrawComplete = false; 6101 mWindowManagerDrawComplete = false; 6102 mScreenOnListener = null; 6103 updateOrientationListenerLp(); 6104 6105 if (mKeyguardDelegate != null) { 6106 mKeyguardDelegate.onScreenTurnedOff(); 6107 } 6108 } 6109 } 6110 6111 // Called on the DisplayManager's DisplayPowerController thread. 6112 @Override 6113 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6114 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6115 6116 updateScreenOffSleepToken(false); 6117 synchronized (mLock) { 6118 mScreenOnEarly = true; 6119 mScreenOnFully = false; 6120 mKeyguardDrawComplete = false; 6121 mWindowManagerDrawComplete = false; 6122 mScreenOnListener = screenOnListener; 6123 6124 if (mKeyguardDelegate != null) { 6125 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6126 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6127 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6128 } else { 6129 if (DEBUG_WAKEUP) Slog.d(TAG, 6130 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6131 finishKeyguardDrawn(); 6132 } 6133 } 6134 } 6135 6136 // Called on the DisplayManager's DisplayPowerController thread. 6137 @Override 6138 public void screenTurnedOn() { 6139 synchronized (mLock) { 6140 if (mKeyguardDelegate != null) { 6141 mKeyguardDelegate.onScreenTurnedOn(); 6142 } 6143 } 6144 } 6145 6146 private void finishWindowsDrawn() { 6147 synchronized (mLock) { 6148 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6149 return; // Screen is not turned on or we did already handle this case earlier. 6150 } 6151 6152 mWindowManagerDrawComplete = true; 6153 } 6154 6155 finishScreenTurningOn(); 6156 } 6157 6158 private void finishScreenTurningOn() { 6159 synchronized (mLock) { 6160 // We have just finished drawing screen content. Since the orientation listener 6161 // gets only installed when all windows are drawn, we try to install it again. 6162 updateOrientationListenerLp(); 6163 } 6164 final ScreenOnListener listener; 6165 final boolean enableScreen; 6166 synchronized (mLock) { 6167 if (DEBUG_WAKEUP) Slog.d(TAG, 6168 "finishScreenTurningOn: mAwake=" + mAwake 6169 + ", mScreenOnEarly=" + mScreenOnEarly 6170 + ", mScreenOnFully=" + mScreenOnFully 6171 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6172 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6173 6174 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6175 || (mAwake && !mKeyguardDrawComplete)) { 6176 return; // spurious or not ready yet 6177 } 6178 6179 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6180 listener = mScreenOnListener; 6181 mScreenOnListener = null; 6182 mScreenOnFully = true; 6183 6184 // Remember the first time we draw the keyguard so we know when we're done with 6185 // the main part of booting and can enable the screen and hide boot messages. 6186 if (!mKeyguardDrawnOnce && mAwake) { 6187 mKeyguardDrawnOnce = true; 6188 enableScreen = true; 6189 if (mBootMessageNeedsHiding) { 6190 mBootMessageNeedsHiding = false; 6191 hideBootMessages(); 6192 } 6193 } else { 6194 enableScreen = false; 6195 } 6196 } 6197 6198 if (listener != null) { 6199 listener.onScreenOn(); 6200 } 6201 6202 if (enableScreen) { 6203 try { 6204 mWindowManager.enableScreenIfNeeded(); 6205 } catch (RemoteException unhandled) { 6206 } 6207 } 6208 } 6209 6210 private void handleHideBootMessage() { 6211 synchronized (mLock) { 6212 if (!mKeyguardDrawnOnce) { 6213 mBootMessageNeedsHiding = true; 6214 return; // keyguard hasn't drawn the first time yet, not done booting 6215 } 6216 } 6217 6218 if (mBootMsgDialog != null) { 6219 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6220 mBootMsgDialog.dismiss(); 6221 mBootMsgDialog = null; 6222 } 6223 } 6224 6225 @Override 6226 public boolean isScreenOn() { 6227 return mScreenOnFully; 6228 } 6229 6230 /** {@inheritDoc} */ 6231 @Override 6232 public void enableKeyguard(boolean enabled) { 6233 if (mKeyguardDelegate != null) { 6234 mKeyguardDelegate.setKeyguardEnabled(enabled); 6235 } 6236 } 6237 6238 /** {@inheritDoc} */ 6239 @Override 6240 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6241 if (mKeyguardDelegate != null) { 6242 mKeyguardDelegate.verifyUnlock(callback); 6243 } 6244 } 6245 6246 private boolean isKeyguardShowingAndNotOccluded() { 6247 if (mKeyguardDelegate == null) return false; 6248 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6249 } 6250 6251 /** {@inheritDoc} */ 6252 @Override 6253 public boolean isKeyguardLocked() { 6254 return keyguardOn(); 6255 } 6256 6257 /** {@inheritDoc} */ 6258 @Override 6259 public boolean isKeyguardSecure() { 6260 if (mKeyguardDelegate == null) return false; 6261 return mKeyguardDelegate.isSecure(); 6262 } 6263 6264 /** {@inheritDoc} */ 6265 @Override 6266 public boolean isKeyguardShowingOrOccluded() { 6267 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6268 } 6269 6270 /** {@inheritDoc} */ 6271 @Override 6272 public boolean inKeyguardRestrictedKeyInputMode() { 6273 if (mKeyguardDelegate == null) return false; 6274 return mKeyguardDelegate.isInputRestricted(); 6275 } 6276 6277 @Override 6278 public void dismissKeyguardLw() { 6279 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6280 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6281 mHandler.post(new Runnable() { 6282 @Override 6283 public void run() { 6284 // ask the keyguard to prompt the user to authenticate if necessary 6285 mKeyguardDelegate.dismiss(); 6286 } 6287 }); 6288 } 6289 } 6290 6291 public void notifyActivityDrawnForKeyguardLw() { 6292 if (mKeyguardDelegate != null) { 6293 mHandler.post(new Runnable() { 6294 @Override 6295 public void run() { 6296 mKeyguardDelegate.onActivityDrawn(); 6297 } 6298 }); 6299 } 6300 } 6301 6302 @Override 6303 public boolean isKeyguardDrawnLw() { 6304 synchronized (mLock) { 6305 return mKeyguardDrawnOnce; 6306 } 6307 } 6308 6309 @Override 6310 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6311 if (mKeyguardDelegate != null) { 6312 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6313 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6314 } 6315 } 6316 6317 @Override 6318 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6319 Rect outInsets) { 6320 outInsets.setEmpty(); 6321 6322 // Navigation bar and status bar. 6323 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6324 if (mStatusBar != null) { 6325 outInsets.top = mStatusBarHeight; 6326 } 6327 } 6328 6329 @Override 6330 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6331 Rect outInsets) { 6332 outInsets.setEmpty(); 6333 6334 // Only navigation bar 6335 if (mNavigationBar != null) { 6336 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6337 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6338 } else { 6339 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6340 } 6341 } 6342 } 6343 6344 @Override 6345 public boolean isNavBarForcedShownLw(WindowState windowState) { 6346 return mForceShowSystemBars; 6347 } 6348 6349 @Override 6350 public boolean isDockSideAllowed(int dockSide) { 6351 6352 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6353 if (!mNavigationBarCanMove) { 6354 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6355 } else { 6356 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6357 } 6358 } 6359 6360 void sendCloseSystemWindows() { 6361 PhoneWindow.sendCloseSystemWindows(mContext, null); 6362 } 6363 6364 void sendCloseSystemWindows(String reason) { 6365 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6366 } 6367 6368 @Override 6369 public int rotationForOrientationLw(int orientation, int lastRotation) { 6370 if (false) { 6371 Slog.v(TAG, "rotationForOrientationLw(orient=" 6372 + orientation + ", last=" + lastRotation 6373 + "); user=" + mUserRotation + " " 6374 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6375 ? "USER_ROTATION_LOCKED" : "") 6376 ); 6377 } 6378 6379 if (mForceDefaultOrientation) { 6380 return Surface.ROTATION_0; 6381 } 6382 6383 synchronized (mLock) { 6384 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6385 if (sensorRotation < 0) { 6386 sensorRotation = lastRotation; 6387 } 6388 6389 final int preferredRotation; 6390 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6391 // Ignore sensor when lid switch is open and rotation is forced. 6392 preferredRotation = mLidOpenRotation; 6393 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6394 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6395 // Ignore sensor when in car dock unless explicitly enabled. 6396 // This case can override the behavior of NOSENSOR, and can also 6397 // enable 180 degree rotation while docked. 6398 preferredRotation = mCarDockEnablesAccelerometer 6399 ? sensorRotation : mCarDockRotation; 6400 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6401 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6402 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6403 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6404 // Ignore sensor when in desk dock unless explicitly enabled. 6405 // This case can override the behavior of NOSENSOR, and can also 6406 // enable 180 degree rotation while docked. 6407 preferredRotation = mDeskDockEnablesAccelerometer 6408 ? sensorRotation : mDeskDockRotation; 6409 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6410 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6411 // Note that the dock orientation overrides the HDMI orientation. 6412 preferredRotation = mDemoHdmiRotation; 6413 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6414 && mUndockedHdmiRotation >= 0) { 6415 // Ignore sensor when plugged into HDMI and an undocked orientation has 6416 // been specified in the configuration (only for legacy devices without 6417 // full multi-display support). 6418 // Note that the dock orientation overrides the HDMI orientation. 6419 preferredRotation = mUndockedHdmiRotation; 6420 } else if (mDemoRotationLock) { 6421 // Ignore sensor when demo rotation lock is enabled. 6422 // Note that the dock orientation and HDMI rotation lock override this. 6423 preferredRotation = mDemoRotation; 6424 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6425 // Application just wants to remain locked in the last rotation. 6426 preferredRotation = lastRotation; 6427 } else if (!mSupportAutoRotation) { 6428 // If we don't support auto-rotation then bail out here and ignore 6429 // the sensor and any rotation lock settings. 6430 preferredRotation = -1; 6431 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6432 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6433 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6434 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6435 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6436 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6437 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6438 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6439 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6440 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6441 // Otherwise, use sensor only if requested by the application or enabled 6442 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6443 if (mAllowAllRotations < 0) { 6444 // Can't read this during init() because the context doesn't 6445 // have display metrics at that time so we cannot determine 6446 // tablet vs. phone then. 6447 mAllowAllRotations = mContext.getResources().getBoolean( 6448 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6449 } 6450 if (sensorRotation != Surface.ROTATION_180 6451 || mAllowAllRotations == 1 6452 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6453 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6454 preferredRotation = sensorRotation; 6455 } else { 6456 preferredRotation = lastRotation; 6457 } 6458 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6459 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6460 // Apply rotation lock. Does not apply to NOSENSOR. 6461 // The idea is that the user rotation expresses a weak preference for the direction 6462 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6463 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6464 preferredRotation = mUserRotation; 6465 } else { 6466 // No overriding preference. 6467 // We will do exactly what the application asked us to do. 6468 preferredRotation = -1; 6469 } 6470 6471 switch (orientation) { 6472 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6473 // Return portrait unless overridden. 6474 if (isAnyPortrait(preferredRotation)) { 6475 return preferredRotation; 6476 } 6477 return mPortraitRotation; 6478 6479 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6480 // Return landscape unless overridden. 6481 if (isLandscapeOrSeascape(preferredRotation)) { 6482 return preferredRotation; 6483 } 6484 return mLandscapeRotation; 6485 6486 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6487 // Return reverse portrait unless overridden. 6488 if (isAnyPortrait(preferredRotation)) { 6489 return preferredRotation; 6490 } 6491 return mUpsideDownRotation; 6492 6493 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6494 // Return seascape unless overridden. 6495 if (isLandscapeOrSeascape(preferredRotation)) { 6496 return preferredRotation; 6497 } 6498 return mSeascapeRotation; 6499 6500 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6501 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6502 // Return either landscape rotation. 6503 if (isLandscapeOrSeascape(preferredRotation)) { 6504 return preferredRotation; 6505 } 6506 if (isLandscapeOrSeascape(lastRotation)) { 6507 return lastRotation; 6508 } 6509 return mLandscapeRotation; 6510 6511 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6512 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6513 // Return either portrait rotation. 6514 if (isAnyPortrait(preferredRotation)) { 6515 return preferredRotation; 6516 } 6517 if (isAnyPortrait(lastRotation)) { 6518 return lastRotation; 6519 } 6520 return mPortraitRotation; 6521 6522 default: 6523 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6524 // just return the preferred orientation we already calculated. 6525 if (preferredRotation >= 0) { 6526 return preferredRotation; 6527 } 6528 return Surface.ROTATION_0; 6529 } 6530 } 6531 } 6532 6533 @Override 6534 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6535 switch (orientation) { 6536 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6537 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6538 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6539 return isAnyPortrait(rotation); 6540 6541 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6542 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6543 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6544 return isLandscapeOrSeascape(rotation); 6545 6546 default: 6547 return true; 6548 } 6549 } 6550 6551 @Override 6552 public void setRotationLw(int rotation) { 6553 mOrientationListener.setCurrentRotation(rotation); 6554 } 6555 6556 private boolean isLandscapeOrSeascape(int rotation) { 6557 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6558 } 6559 6560 private boolean isAnyPortrait(int rotation) { 6561 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6562 } 6563 6564 @Override 6565 public int getUserRotationMode() { 6566 return Settings.System.getIntForUser(mContext.getContentResolver(), 6567 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6568 WindowManagerPolicy.USER_ROTATION_FREE : 6569 WindowManagerPolicy.USER_ROTATION_LOCKED; 6570 } 6571 6572 // User rotation: to be used when all else fails in assigning an orientation to the device 6573 @Override 6574 public void setUserRotationMode(int mode, int rot) { 6575 ContentResolver res = mContext.getContentResolver(); 6576 6577 // mUserRotationMode and mUserRotation will be assigned by the content observer 6578 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6579 Settings.System.putIntForUser(res, 6580 Settings.System.USER_ROTATION, 6581 rot, 6582 UserHandle.USER_CURRENT); 6583 Settings.System.putIntForUser(res, 6584 Settings.System.ACCELEROMETER_ROTATION, 6585 0, 6586 UserHandle.USER_CURRENT); 6587 } else { 6588 Settings.System.putIntForUser(res, 6589 Settings.System.ACCELEROMETER_ROTATION, 6590 1, 6591 UserHandle.USER_CURRENT); 6592 } 6593 } 6594 6595 @Override 6596 public void setSafeMode(boolean safeMode) { 6597 mSafeMode = safeMode; 6598 performHapticFeedbackLw(null, safeMode 6599 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6600 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6601 } 6602 6603 static long[] getLongIntArray(Resources r, int resid) { 6604 int[] ar = r.getIntArray(resid); 6605 if (ar == null) { 6606 return null; 6607 } 6608 long[] out = new long[ar.length]; 6609 for (int i=0; i<ar.length; i++) { 6610 out[i] = ar[i]; 6611 } 6612 return out; 6613 } 6614 6615 /** {@inheritDoc} */ 6616 @Override 6617 public void systemReady() { 6618 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6619 mKeyguardDelegate.onSystemReady(); 6620 6621 readCameraLensCoverState(); 6622 updateUiMode(); 6623 boolean bindKeyguardNow; 6624 synchronized (mLock) { 6625 updateOrientationListenerLp(); 6626 mSystemReady = true; 6627 mHandler.post(new Runnable() { 6628 @Override 6629 public void run() { 6630 updateSettings(); 6631 } 6632 }); 6633 6634 bindKeyguardNow = mDeferBindKeyguard; 6635 if (bindKeyguardNow) { 6636 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6637 mDeferBindKeyguard = false; 6638 } 6639 } 6640 6641 if (bindKeyguardNow) { 6642 mKeyguardDelegate.bindService(mContext); 6643 mKeyguardDelegate.onBootCompleted(); 6644 } 6645 mSystemGestures.systemReady(); 6646 } 6647 6648 /** {@inheritDoc} */ 6649 @Override 6650 public void systemBooted() { 6651 boolean bindKeyguardNow = false; 6652 synchronized (mLock) { 6653 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6654 // in systemReady if not. 6655 if (mKeyguardDelegate != null) { 6656 bindKeyguardNow = true; 6657 } else { 6658 // Because mKeyguardDelegate is null, we know that the synchronized block in 6659 // systemReady didn't run yet and setting this will actually have an effect. 6660 mDeferBindKeyguard = true; 6661 } 6662 } 6663 if (bindKeyguardNow) { 6664 mKeyguardDelegate.bindService(mContext); 6665 mKeyguardDelegate.onBootCompleted(); 6666 } 6667 synchronized (mLock) { 6668 mSystemBooted = true; 6669 } 6670 startedWakingUp(); 6671 screenTurningOn(null); 6672 screenTurnedOn(); 6673 } 6674 6675 ProgressDialog mBootMsgDialog = null; 6676 6677 /** {@inheritDoc} */ 6678 @Override 6679 public void showBootMessage(final CharSequence msg, final boolean always) { 6680 mHandler.post(new Runnable() { 6681 @Override public void run() { 6682 if (mBootMsgDialog == null) { 6683 int theme; 6684 if (mHasFeatureWatch) { 6685 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6686 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6687 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6688 } else { 6689 theme = 0; 6690 } 6691 6692 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6693 // This dialog will consume all events coming in to 6694 // it, to avoid it trying to do things too early in boot. 6695 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6696 return true; 6697 } 6698 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6699 return true; 6700 } 6701 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6702 return true; 6703 } 6704 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6705 return true; 6706 } 6707 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6708 return true; 6709 } 6710 @Override public boolean dispatchPopulateAccessibilityEvent( 6711 AccessibilityEvent event) { 6712 return true; 6713 } 6714 }; 6715 if (mContext.getPackageManager().isUpgrade()) { 6716 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6717 } else { 6718 mBootMsgDialog.setTitle(R.string.android_start_title); 6719 } 6720 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6721 mBootMsgDialog.setIndeterminate(true); 6722 mBootMsgDialog.getWindow().setType( 6723 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6724 mBootMsgDialog.getWindow().addFlags( 6725 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6726 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6727 mBootMsgDialog.getWindow().setDimAmount(1); 6728 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6729 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6730 mBootMsgDialog.getWindow().setAttributes(lp); 6731 mBootMsgDialog.setCancelable(false); 6732 mBootMsgDialog.show(); 6733 } 6734 mBootMsgDialog.setMessage(msg); 6735 } 6736 }); 6737 } 6738 6739 /** {@inheritDoc} */ 6740 @Override 6741 public void hideBootMessages() { 6742 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6743 } 6744 6745 /** {@inheritDoc} */ 6746 @Override 6747 public void userActivity() { 6748 // *************************************** 6749 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6750 // *************************************** 6751 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6752 // WITH ITS LOCKS HELD. 6753 // 6754 // This code must be VERY careful about the locks 6755 // it acquires. 6756 // In fact, the current code acquires way too many, 6757 // and probably has lurking deadlocks. 6758 6759 synchronized (mScreenLockTimeout) { 6760 if (mLockScreenTimerActive) { 6761 // reset the timer 6762 mHandler.removeCallbacks(mScreenLockTimeout); 6763 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6764 } 6765 } 6766 } 6767 6768 class ScreenLockTimeout implements Runnable { 6769 Bundle options; 6770 6771 @Override 6772 public void run() { 6773 synchronized (this) { 6774 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6775 if (mKeyguardDelegate != null) { 6776 mKeyguardDelegate.doKeyguardTimeout(options); 6777 } 6778 mLockScreenTimerActive = false; 6779 options = null; 6780 } 6781 } 6782 6783 public void setLockOptions(Bundle options) { 6784 this.options = options; 6785 } 6786 } 6787 6788 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6789 6790 @Override 6791 public void lockNow(Bundle options) { 6792 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6793 mHandler.removeCallbacks(mScreenLockTimeout); 6794 if (options != null) { 6795 // In case multiple calls are made to lockNow, we don't wipe out the options 6796 // until the runnable actually executes. 6797 mScreenLockTimeout.setLockOptions(options); 6798 } 6799 mHandler.post(mScreenLockTimeout); 6800 } 6801 6802 private void updateLockScreenTimeout() { 6803 synchronized (mScreenLockTimeout) { 6804 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6805 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6806 if (mLockScreenTimerActive != enable) { 6807 if (enable) { 6808 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6809 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6810 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6811 } else { 6812 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6813 mHandler.removeCallbacks(mScreenLockTimeout); 6814 } 6815 mLockScreenTimerActive = enable; 6816 } 6817 } 6818 } 6819 6820 private void updateDreamingSleepToken(boolean acquire) { 6821 if (acquire) { 6822 if (mDreamingSleepToken == null) { 6823 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6824 } 6825 } else { 6826 if (mDreamingSleepToken != null) { 6827 mDreamingSleepToken.release(); 6828 mDreamingSleepToken = null; 6829 } 6830 } 6831 } 6832 6833 private void updateScreenOffSleepToken(boolean acquire) { 6834 if (acquire) { 6835 if (mScreenOffSleepToken == null) { 6836 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6837 } 6838 } else { 6839 if (mScreenOffSleepToken != null) { 6840 mScreenOffSleepToken.release(); 6841 mScreenOffSleepToken = null; 6842 } 6843 } 6844 } 6845 6846 /** {@inheritDoc} */ 6847 @Override 6848 public void enableScreenAfterBoot() { 6849 readLidState(); 6850 applyLidSwitchState(); 6851 updateRotation(true); 6852 } 6853 6854 private void applyLidSwitchState() { 6855 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6856 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6857 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6858 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6859 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6860 mWindowManagerFuncs.lockDeviceNow(); 6861 } 6862 6863 synchronized (mLock) { 6864 updateWakeGestureListenerLp(); 6865 } 6866 } 6867 6868 void updateUiMode() { 6869 if (mUiModeManager == null) { 6870 mUiModeManager = IUiModeManager.Stub.asInterface( 6871 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6872 } 6873 try { 6874 mUiMode = mUiModeManager.getCurrentModeType(); 6875 } catch (RemoteException e) { 6876 } 6877 } 6878 6879 void updateRotation(boolean alwaysSendConfiguration) { 6880 try { 6881 //set orientation on WindowManager 6882 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6883 } catch (RemoteException e) { 6884 // Ignore 6885 } 6886 } 6887 6888 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6889 try { 6890 //set orientation on WindowManager 6891 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6892 } catch (RemoteException e) { 6893 // Ignore 6894 } 6895 } 6896 6897 /** 6898 * Return an Intent to launch the currently active dock app as home. Returns 6899 * null if the standard home should be launched, which is the case if any of the following is 6900 * true: 6901 * <ul> 6902 * <li>The device is not in either car mode or desk mode 6903 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6904 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6905 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6906 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6907 * </ul> 6908 * @return A dock intent. 6909 */ 6910 Intent createHomeDockIntent() { 6911 Intent intent = null; 6912 6913 // What home does is based on the mode, not the dock state. That 6914 // is, when in car mode you should be taken to car home regardless 6915 // of whether we are actually in a car dock. 6916 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6917 if (mEnableCarDockHomeCapture) { 6918 intent = mCarDockIntent; 6919 } 6920 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6921 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6922 intent = mDeskDockIntent; 6923 } 6924 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6925 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6926 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6927 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6928 // Always launch dock home from home when watch is docked, if it exists. 6929 intent = mDeskDockIntent; 6930 } 6931 6932 if (intent == null) { 6933 return null; 6934 } 6935 6936 ActivityInfo ai = null; 6937 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6938 intent, 6939 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6940 mCurrentUserId); 6941 if (info != null) { 6942 ai = info.activityInfo; 6943 } 6944 if (ai != null 6945 && ai.metaData != null 6946 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6947 intent = new Intent(intent); 6948 intent.setClassName(ai.packageName, ai.name); 6949 return intent; 6950 } 6951 6952 return null; 6953 } 6954 6955 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6956 if (awakenFromDreams) { 6957 awakenDreams(); 6958 } 6959 6960 Intent dock = createHomeDockIntent(); 6961 if (dock != null) { 6962 try { 6963 if (fromHomeKey) { 6964 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6965 } 6966 startActivityAsUser(dock, UserHandle.CURRENT); 6967 return; 6968 } catch (ActivityNotFoundException e) { 6969 } 6970 } 6971 6972 Intent intent; 6973 6974 if (fromHomeKey) { 6975 intent = new Intent(mHomeIntent); 6976 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6977 } else { 6978 intent = mHomeIntent; 6979 } 6980 6981 startActivityAsUser(intent, UserHandle.CURRENT); 6982 } 6983 6984 /** 6985 * goes to the home screen 6986 * @return whether it did anything 6987 */ 6988 boolean goHome() { 6989 if (!isUserSetupComplete()) { 6990 Slog.i(TAG, "Not going home because user setup is in progress."); 6991 return false; 6992 } 6993 if (false) { 6994 // This code always brings home to the front. 6995 try { 6996 ActivityManagerNative.getDefault().stopAppSwitches(); 6997 } catch (RemoteException e) { 6998 } 6999 sendCloseSystemWindows(); 7000 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 7001 } else { 7002 // This code brings home to the front or, if it is already 7003 // at the front, puts the device to sleep. 7004 try { 7005 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7006 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7007 Log.d(TAG, "UTS-TEST-MODE"); 7008 } else { 7009 ActivityManagerNative.getDefault().stopAppSwitches(); 7010 sendCloseSystemWindows(); 7011 Intent dock = createHomeDockIntent(); 7012 if (dock != null) { 7013 int result = ActivityManagerNative.getDefault() 7014 .startActivityAsUser(null, null, dock, 7015 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7016 null, null, 0, 7017 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7018 null, null, UserHandle.USER_CURRENT); 7019 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7020 return false; 7021 } 7022 } 7023 } 7024 int result = ActivityManagerNative.getDefault() 7025 .startActivityAsUser(null, null, mHomeIntent, 7026 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7027 null, null, 0, 7028 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7029 null, null, UserHandle.USER_CURRENT); 7030 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7031 return false; 7032 } 7033 } catch (RemoteException ex) { 7034 // bummer, the activity manager, which is in this process, is dead 7035 } 7036 } 7037 return true; 7038 } 7039 7040 @Override 7041 public void setCurrentOrientationLw(int newOrientation) { 7042 synchronized (mLock) { 7043 if (newOrientation != mCurrentAppOrientation) { 7044 mCurrentAppOrientation = newOrientation; 7045 updateOrientationListenerLp(); 7046 } 7047 } 7048 } 7049 7050 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7051 if (!isGlobalAccessibilityGestureEnabled()) { 7052 return; 7053 } 7054 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7055 Context.AUDIO_SERVICE); 7056 if (audioManager.isSilentMode()) { 7057 return; 7058 } 7059 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7060 Settings.System.DEFAULT_NOTIFICATION_URI); 7061 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7062 ringTone.play(); 7063 } 7064 7065 private boolean isTheaterModeEnabled() { 7066 return Settings.Global.getInt(mContext.getContentResolver(), 7067 Settings.Global.THEATER_MODE_ON, 0) == 1; 7068 } 7069 7070 private boolean isGlobalAccessibilityGestureEnabled() { 7071 return Settings.Global.getInt(mContext.getContentResolver(), 7072 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7073 } 7074 7075 @Override 7076 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7077 if (!mVibrator.hasVibrator()) { 7078 return false; 7079 } 7080 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7081 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7082 if (hapticsDisabled && !always) { 7083 return false; 7084 } 7085 long[] pattern = null; 7086 switch (effectId) { 7087 case HapticFeedbackConstants.LONG_PRESS: 7088 pattern = mLongPressVibePattern; 7089 break; 7090 case HapticFeedbackConstants.VIRTUAL_KEY: 7091 pattern = mVirtualKeyVibePattern; 7092 break; 7093 case HapticFeedbackConstants.KEYBOARD_TAP: 7094 pattern = mKeyboardTapVibePattern; 7095 break; 7096 case HapticFeedbackConstants.CLOCK_TICK: 7097 pattern = mClockTickVibePattern; 7098 break; 7099 case HapticFeedbackConstants.CALENDAR_DATE: 7100 pattern = mCalendarDateVibePattern; 7101 break; 7102 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7103 pattern = mSafeModeDisabledVibePattern; 7104 break; 7105 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7106 pattern = mSafeModeEnabledVibePattern; 7107 break; 7108 case HapticFeedbackConstants.CONTEXT_CLICK: 7109 pattern = mContextClickVibePattern; 7110 break; 7111 default: 7112 return false; 7113 } 7114 int owningUid; 7115 String owningPackage; 7116 if (win != null) { 7117 owningUid = win.getOwningUid(); 7118 owningPackage = win.getOwningPackage(); 7119 } else { 7120 owningUid = android.os.Process.myUid(); 7121 owningPackage = mContext.getOpPackageName(); 7122 } 7123 if (pattern.length == 1) { 7124 // One-shot vibration 7125 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7126 } else { 7127 // Pattern vibration 7128 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7129 } 7130 return true; 7131 } 7132 7133 @Override 7134 public void keepScreenOnStartedLw() { 7135 } 7136 7137 @Override 7138 public void keepScreenOnStoppedLw() { 7139 if (isKeyguardShowingAndNotOccluded()) { 7140 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7141 } 7142 } 7143 7144 private int updateSystemUiVisibilityLw() { 7145 // If there is no window focused, there will be nobody to handle the events 7146 // anyway, so just hang on in whatever state we're in until things settle down. 7147 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7148 : mTopFullscreenOpaqueWindowState; 7149 if (win == null) { 7150 return 0; 7151 } 7152 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7153 // We are updating at a point where the keyguard has gotten 7154 // focus, but we were last in a state where the top window is 7155 // hiding it. This is probably because the keyguard as been 7156 // shown while the top window was displayed, so we want to ignore 7157 // it here because this is just a very transient change and it 7158 // will quickly lose focus once it correctly gets hidden. 7159 return 0; 7160 } 7161 7162 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7163 & ~mResettingSystemUiFlags 7164 & ~mForceClearedSystemUiFlags; 7165 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7166 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7167 } 7168 7169 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7170 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7171 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7172 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7173 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7174 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7175 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7176 final int diff = visibility ^ mLastSystemUiFlags; 7177 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7178 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7179 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7180 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7181 && mFocusedApp == win.getAppToken() 7182 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7183 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7184 return 0; 7185 } 7186 mLastSystemUiFlags = visibility; 7187 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7188 mLastDockedStackSysUiFlags = dockedVisibility; 7189 mLastFocusNeedsMenu = needsMenu; 7190 mFocusedApp = win.getAppToken(); 7191 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7192 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7193 mHandler.post(new Runnable() { 7194 @Override 7195 public void run() { 7196 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7197 if (statusbar != null) { 7198 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7199 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7200 dockedStackBounds, win.toString()); 7201 statusbar.topAppWindowChanged(needsMenu); 7202 } 7203 } 7204 }); 7205 return diff; 7206 } 7207 7208 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7209 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7210 ? mStatusBar 7211 : opaqueOrDimming; 7212 7213 if (statusColorWin != null) { 7214 if (statusColorWin == opaque) { 7215 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7216 // its light flag. 7217 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7218 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7219 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7220 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7221 // Otherwise if it's dimming, clear the light flag. 7222 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7223 } 7224 } 7225 return vis; 7226 } 7227 7228 private boolean drawsSystemBarBackground(WindowState win) { 7229 return win == null || (win.getAttrs().flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0; 7230 } 7231 7232 private boolean forcesDrawStatusBarBackground(WindowState win) { 7233 return win == null || (win.getAttrs().privateFlags 7234 & PRIVATE_FLAG_FORCE_DRAW_STATUS_BAR_BACKGROUND) != 0; 7235 } 7236 7237 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7238 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7239 final boolean freeformStackVisible = 7240 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7241 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7242 7243 // We need to force system bars when the docked stack is visible, when the freeform stack 7244 // is visible but also when we are resizing for the transitions when docked stack 7245 // visibility changes. 7246 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7247 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7248 7249 // apply translucent bar vis flags 7250 WindowState fullscreenTransWin = isStatusBarKeyguard() && !mHideLockScreen 7251 ? mStatusBar 7252 : mTopFullscreenOpaqueWindowState; 7253 vis = mStatusBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7254 vis = mNavigationBarController.applyTranslucentFlagLw(fullscreenTransWin, vis, oldVis); 7255 final int dockedVis = mStatusBarController.applyTranslucentFlagLw( 7256 mTopDockedOpaqueWindowState, 0, 0); 7257 7258 final boolean fullscreenDrawsStatusBarBackground = 7259 (drawsSystemBarBackground(mTopFullscreenOpaqueWindowState) 7260 && (vis & View.STATUS_BAR_TRANSLUCENT) == 0) 7261 || forcesDrawStatusBarBackground(mTopFullscreenOpaqueWindowState); 7262 final boolean dockedDrawsStatusBarBackground = 7263 (drawsSystemBarBackground(mTopDockedOpaqueWindowState) 7264 && (dockedVis & View.STATUS_BAR_TRANSLUCENT) == 0) 7265 || forcesDrawStatusBarBackground(mTopDockedOpaqueWindowState); 7266 7267 // prevent status bar interaction from clearing certain flags 7268 int type = win.getAttrs().type; 7269 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7270 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7271 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7272 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7273 | View.SYSTEM_UI_FLAG_IMMERSIVE 7274 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7275 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7276 if (mHideLockScreen) { 7277 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7278 } 7279 vis = (vis & ~flags) | (oldVis & flags); 7280 } 7281 7282 if (fullscreenDrawsStatusBarBackground && dockedDrawsStatusBarBackground) { 7283 vis |= View.STATUS_BAR_TRANSPARENT; 7284 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7285 } else if ((!areTranslucentBarsAllowed() && fullscreenTransWin != mStatusBar) 7286 || forceOpaqueStatusBar) { 7287 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7288 } 7289 7290 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7291 7292 // update status bar 7293 boolean immersiveSticky = 7294 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7295 final boolean hideStatusBarWM = 7296 mTopFullscreenOpaqueWindowState != null 7297 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7298 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7299 final boolean hideStatusBarSysui = 7300 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7301 final boolean hideNavBarSysui = 7302 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7303 7304 final boolean transientStatusBarAllowed = mStatusBar != null 7305 && (statusBarHasFocus || (!mForceShowSystemBars 7306 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7307 7308 final boolean transientNavBarAllowed = mNavigationBar != null 7309 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7310 7311 final long now = SystemClock.uptimeMillis(); 7312 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7313 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7314 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7315 // The user performed the panic gesture recently, we're about to hide the bars, 7316 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7317 mPendingPanicGestureUptime = 0; 7318 mStatusBarController.showTransient(); 7319 mNavigationBarController.showTransient(); 7320 } 7321 7322 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7323 && !transientStatusBarAllowed && hideStatusBarSysui; 7324 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7325 && !transientNavBarAllowed; 7326 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7327 // clear the clearable flags instead 7328 clearClearableFlagsLw(); 7329 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7330 } 7331 7332 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7333 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7334 final boolean navAllowedHidden = immersive || immersiveSticky; 7335 7336 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7337 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7338 // We can't hide the navbar from this window otherwise the input consumer would not get 7339 // the input events. 7340 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7341 } 7342 7343 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7344 7345 // update navigation bar 7346 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7347 boolean newImmersiveMode = isImmersiveMode(vis); 7348 if (win != null && oldImmersiveMode != newImmersiveMode) { 7349 final String pkg = win.getOwningPackage(); 7350 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7351 isUserSetupComplete()); 7352 } 7353 7354 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7355 7356 return vis; 7357 } 7358 7359 /** 7360 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7361 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7362 */ 7363 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7364 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7365 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7366 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7367 visibility = setNavBarOpaqueFlag(visibility); 7368 } 7369 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7370 if (isDockedDividerResizing) { 7371 visibility = setNavBarOpaqueFlag(visibility); 7372 } else if (freeformStackVisible) { 7373 visibility = setNavBarTranslucentFlag(visibility); 7374 } else { 7375 visibility = setNavBarOpaqueFlag(visibility); 7376 } 7377 } 7378 7379 if (!areTranslucentBarsAllowed()) { 7380 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7381 } 7382 return visibility; 7383 } 7384 7385 private int setNavBarOpaqueFlag(int visibility) { 7386 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7387 } 7388 7389 private int setNavBarTranslucentFlag(int visibility) { 7390 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7391 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7392 } 7393 7394 private void clearClearableFlagsLw() { 7395 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7396 if (newVal != mResettingSystemUiFlags) { 7397 mResettingSystemUiFlags = newVal; 7398 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7399 } 7400 } 7401 7402 private boolean isImmersiveMode(int vis) { 7403 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7404 return mNavigationBar != null 7405 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7406 && (vis & flags) != 0 7407 && canHideNavigationBar(); 7408 } 7409 7410 /** 7411 * @return whether the navigation or status bar can be made translucent 7412 * 7413 * This should return true unless touch exploration is not enabled or 7414 * R.boolean.config_enableTranslucentDecor is false. 7415 */ 7416 private boolean areTranslucentBarsAllowed() { 7417 return mTranslucentDecorEnabled; 7418 } 7419 7420 // Use this instead of checking config_showNavigationBar so that it can be consistently 7421 // overridden by qemu.hw.mainkeys in the emulator. 7422 @Override 7423 public boolean hasNavigationBar() { 7424 return mHasNavigationBar; 7425 } 7426 7427 @Override 7428 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7429 mLastInputMethodWindow = ime; 7430 mLastInputMethodTargetWindow = target; 7431 } 7432 7433 @Override 7434 public int getInputMethodWindowVisibleHeightLw() { 7435 return mDockBottom - mCurBottom; 7436 } 7437 7438 @Override 7439 public void setCurrentUserLw(int newUserId) { 7440 mCurrentUserId = newUserId; 7441 if (mKeyguardDelegate != null) { 7442 mKeyguardDelegate.setCurrentUser(newUserId); 7443 } 7444 StatusBarManagerInternal statusBar = getStatusBarManagerInternal(); 7445 if (statusBar != null) { 7446 statusBar.setCurrentUser(newUserId); 7447 } 7448 setLastInputMethodWindowLw(null, null); 7449 } 7450 7451 @Override 7452 public boolean canMagnifyWindow(int windowType) { 7453 switch (windowType) { 7454 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7455 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7456 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7457 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7458 return false; 7459 } 7460 } 7461 return true; 7462 } 7463 7464 @Override 7465 public boolean isTopLevelWindow(int windowType) { 7466 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7467 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7468 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7469 } 7470 return true; 7471 } 7472 7473 @Override 7474 public void dump(String prefix, PrintWriter pw, String[] args) { 7475 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7476 pw.print(" mSystemReady="); pw.print(mSystemReady); 7477 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7478 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7479 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7480 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7481 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7482 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7483 || mForceClearedSystemUiFlags != 0) { 7484 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7485 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7486 pw.print(" mResettingSystemUiFlags=0x"); 7487 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7488 pw.print(" mForceClearedSystemUiFlags=0x"); 7489 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7490 } 7491 if (mLastFocusNeedsMenu) { 7492 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7493 pw.println(mLastFocusNeedsMenu); 7494 } 7495 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7496 pw.println(mWakeGestureEnabledSetting); 7497 7498 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7499 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7500 pw.print(" mDockMode="); pw.print(mDockMode); 7501 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7502 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7503 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7504 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7505 pw.print(" mUserRotation="); pw.print(mUserRotation); 7506 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7507 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7508 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7509 pw.print(mCarDockEnablesAccelerometer); 7510 pw.print(" mDeskDockEnablesAccelerometer="); 7511 pw.println(mDeskDockEnablesAccelerometer); 7512 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7513 pw.print(mLidKeyboardAccessibility); 7514 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7515 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7516 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7517 pw.print(prefix); 7518 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7519 pw.print(prefix); 7520 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7521 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7522 pw.print(prefix); 7523 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7524 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7525 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7526 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7527 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7528 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7529 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7530 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7531 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7532 pw.println(mOrientationSensorEnabled); 7533 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7534 pw.print(","); pw.print(mOverscanScreenTop); 7535 pw.print(") "); pw.print(mOverscanScreenWidth); 7536 pw.print("x"); pw.println(mOverscanScreenHeight); 7537 if (mOverscanLeft != 0 || mOverscanTop != 0 7538 || mOverscanRight != 0 || mOverscanBottom != 0) { 7539 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7540 pw.print(" top="); pw.print(mOverscanTop); 7541 pw.print(" right="); pw.print(mOverscanRight); 7542 pw.print(" bottom="); pw.println(mOverscanBottom); 7543 } 7544 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7545 pw.print(mRestrictedOverscanScreenLeft); 7546 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7547 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7548 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7549 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7550 pw.print(","); pw.print(mUnrestrictedScreenTop); 7551 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7552 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7553 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7554 pw.print(","); pw.print(mRestrictedScreenTop); 7555 pw.print(") "); pw.print(mRestrictedScreenWidth); 7556 pw.print("x"); pw.println(mRestrictedScreenHeight); 7557 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7558 pw.print(","); pw.print(mStableFullscreenTop); 7559 pw.print(")-("); pw.print(mStableFullscreenRight); 7560 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7561 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7562 pw.print(","); pw.print(mStableTop); 7563 pw.print(")-("); pw.print(mStableRight); 7564 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7565 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7566 pw.print(","); pw.print(mSystemTop); 7567 pw.print(")-("); pw.print(mSystemRight); 7568 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7569 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7570 pw.print(","); pw.print(mCurTop); 7571 pw.print(")-("); pw.print(mCurRight); 7572 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7573 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7574 pw.print(","); pw.print(mContentTop); 7575 pw.print(")-("); pw.print(mContentRight); 7576 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7577 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7578 pw.print(","); pw.print(mVoiceContentTop); 7579 pw.print(")-("); pw.print(mVoiceContentRight); 7580 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7581 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7582 pw.print(","); pw.print(mDockTop); 7583 pw.print(")-("); pw.print(mDockRight); 7584 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7585 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7586 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7587 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7588 pw.print(" mShowingDream="); pw.print(mShowingDream); 7589 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7590 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7591 if (mLastInputMethodWindow != null) { 7592 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7593 pw.println(mLastInputMethodWindow); 7594 } 7595 if (mLastInputMethodTargetWindow != null) { 7596 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7597 pw.println(mLastInputMethodTargetWindow); 7598 } 7599 if (mStatusBar != null) { 7600 pw.print(prefix); pw.print("mStatusBar="); 7601 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7602 pw.println(isStatusBarKeyguard()); 7603 } 7604 if (mNavigationBar != null) { 7605 pw.print(prefix); pw.print("mNavigationBar="); 7606 pw.println(mNavigationBar); 7607 } 7608 if (mFocusedWindow != null) { 7609 pw.print(prefix); pw.print("mFocusedWindow="); 7610 pw.println(mFocusedWindow); 7611 } 7612 if (mFocusedApp != null) { 7613 pw.print(prefix); pw.print("mFocusedApp="); 7614 pw.println(mFocusedApp); 7615 } 7616 if (mWinDismissingKeyguard != null) { 7617 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7618 pw.println(mWinDismissingKeyguard); 7619 } 7620 if (mTopFullscreenOpaqueWindowState != null) { 7621 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7622 pw.println(mTopFullscreenOpaqueWindowState); 7623 } 7624 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7625 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7626 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7627 } 7628 if (mForcingShowNavBar) { 7629 pw.print(prefix); pw.print("mForcingShowNavBar="); 7630 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7631 pw.println(mForcingShowNavBarLayer); 7632 } 7633 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7634 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7635 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7636 pw.print(" mForceStatusBarFromKeyguard="); 7637 pw.println(mForceStatusBarFromKeyguard); 7638 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7639 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7640 pw.print(" mHomePressed="); pw.println(mHomePressed); 7641 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7642 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7643 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7644 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7645 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7646 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7647 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7648 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7649 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7650 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7651 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7652 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7653 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7654 7655 mGlobalKeyManager.dump(prefix, pw); 7656 mStatusBarController.dump(pw, prefix); 7657 mNavigationBarController.dump(pw, prefix); 7658 PolicyControl.dump(prefix, pw); 7659 7660 if (mWakeGestureListener != null) { 7661 mWakeGestureListener.dump(pw, prefix); 7662 } 7663 if (mOrientationListener != null) { 7664 mOrientationListener.dump(pw, prefix); 7665 } 7666 if (mBurnInProtectionHelper != null) { 7667 mBurnInProtectionHelper.dump(prefix, pw); 7668 } 7669 if (mKeyguardDelegate != null) { 7670 mKeyguardDelegate.dump(prefix, pw); 7671 } 7672 } 7673} 7674