PhoneWindowManager.java revision 112d05678b7de53da8948f62dd2e968274f62244
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 26import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 27import static android.view.WindowManager.DOCKED_TOP; 28import static android.view.WindowManager.DOCKED_LEFT; 29import static android.view.WindowManager.DOCKED_RIGHT; 30import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 31import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 32import static android.view.WindowManager.LayoutParams.*; 33import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 39 40import android.app.ActivityManager; 41import android.app.ActivityManager.StackId; 42import android.app.ActivityManagerInternal; 43import android.app.ActivityManagerInternal.SleepToken; 44import android.app.ActivityManagerNative; 45import android.app.AppOpsManager; 46import android.app.IUiModeManager; 47import android.app.ProgressDialog; 48import android.app.SearchManager; 49import android.app.StatusBarManager; 50import android.app.UiModeManager; 51import android.content.ActivityNotFoundException; 52import android.content.BroadcastReceiver; 53import android.content.ComponentName; 54import android.content.ContentResolver; 55import android.content.Context; 56import android.content.Intent; 57import android.content.IntentFilter; 58import android.content.ServiceConnection; 59import android.content.pm.ActivityInfo; 60import android.content.pm.ApplicationInfo; 61import android.content.pm.PackageManager; 62import android.content.pm.ResolveInfo; 63import android.content.res.CompatibilityInfo; 64import android.content.res.Configuration; 65import android.content.res.Resources; 66import android.database.ContentObserver; 67import android.graphics.PixelFormat; 68import android.graphics.Rect; 69import android.hardware.hdmi.HdmiControlManager; 70import android.hardware.hdmi.HdmiPlaybackClient; 71import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 72import android.hardware.input.InputManagerInternal; 73import android.media.AudioAttributes; 74import android.media.AudioManager; 75import android.media.AudioSystem; 76import android.media.IAudioService; 77import android.media.Ringtone; 78import android.media.RingtoneManager; 79import android.media.session.MediaSessionLegacyHelper; 80import android.os.Binder; 81import android.os.Build; 82import android.os.Bundle; 83import android.os.Debug; 84import android.os.FactoryTest; 85import android.os.Handler; 86import android.os.IBinder; 87import android.os.IDeviceIdleController; 88import android.os.Looper; 89import android.os.Message; 90import android.os.Messenger; 91import android.os.PowerManager; 92import android.os.PowerManagerInternal; 93import android.os.Process; 94import android.os.RemoteException; 95import android.os.ServiceManager; 96import android.os.SystemClock; 97import android.os.SystemProperties; 98import android.os.UEventObserver; 99import android.os.UserHandle; 100import android.os.Vibrator; 101import android.provider.MediaStore; 102import android.provider.Settings; 103import android.service.dreams.DreamManagerInternal; 104import android.service.dreams.DreamService; 105import android.service.dreams.IDreamManager; 106import android.speech.RecognizerIntent; 107import android.telecom.TelecomManager; 108import android.util.DisplayMetrics; 109import android.util.EventLog; 110import android.util.Log; 111import android.util.Slog; 112import android.util.SparseArray; 113import android.util.LongSparseArray; 114import android.view.Display; 115import android.view.Gravity; 116import android.view.HapticFeedbackConstants; 117import android.view.IApplicationToken; 118import android.view.IWindowManager; 119import android.view.InputChannel; 120import android.view.InputDevice; 121import android.view.InputEvent; 122import android.view.InputEventReceiver; 123import android.view.KeyCharacterMap; 124import android.view.KeyCharacterMap.FallbackAction; 125import android.view.KeyEvent; 126import android.view.MotionEvent; 127import android.view.Surface; 128import android.view.View; 129import android.view.ViewConfiguration; 130import android.view.WindowManager; 131import android.view.WindowManagerGlobal; 132import android.view.WindowManagerInternal; 133import android.view.WindowManagerPolicy; 134import android.view.accessibility.AccessibilityEvent; 135import android.view.accessibility.AccessibilityManager; 136import android.view.animation.Animation; 137import android.view.animation.AnimationSet; 138import android.view.animation.AnimationUtils; 139import com.android.internal.R; 140import com.android.internal.logging.MetricsLogger; 141import com.android.internal.policy.PhoneWindow; 142import com.android.internal.policy.IShortcutService; 143import com.android.internal.statusbar.IStatusBarService; 144import com.android.internal.util.ScreenShapeHelper; 145import com.android.internal.widget.PointerLocationView; 146import com.android.server.GestureLauncherService; 147import com.android.server.LocalServices; 148import com.android.server.policy.keyguard.KeyguardServiceDelegate; 149import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 150import com.android.server.statusbar.StatusBarManagerInternal; 151 152import java.io.File; 153import java.io.FileReader; 154import java.io.IOException; 155import java.io.PrintWriter; 156import java.util.HashSet; 157import java.util.List; 158 159/** 160 * WindowManagerPolicy implementation for the Android phone UI. This 161 * introduces a new method suffix, Lp, for an internal lock of the 162 * PhoneWindowManager. This is used to protect some internal state, and 163 * can be acquired with either the Lw and Li lock held, so has the restrictions 164 * of both of those when held. 165 */ 166public class PhoneWindowManager implements WindowManagerPolicy { 167 static final String TAG = "WindowManager"; 168 static final boolean DEBUG = false; 169 static final boolean localLOGV = false; 170 static final boolean DEBUG_INPUT = false; 171 static final boolean DEBUG_KEYGUARD = false; 172 static final boolean DEBUG_LAYOUT = false; 173 static final boolean DEBUG_STARTING_WINDOW = false; 174 static final boolean DEBUG_WAKEUP = false; 175 static final boolean SHOW_STARTING_ANIMATIONS = true; 176 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 177 178 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 179 // No longer recommended for desk docks; 180 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 181 182 static final int SHORT_PRESS_POWER_NOTHING = 0; 183 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 184 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 185 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 186 static final int SHORT_PRESS_POWER_GO_HOME = 4; 187 188 static final int LONG_PRESS_POWER_NOTHING = 0; 189 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 190 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 191 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 192 193 static final int LONG_PRESS_BACK_NOTHING = 0; 194 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 195 196 static final int MULTI_PRESS_POWER_NOTHING = 0; 197 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 198 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 199 200 // These need to match the documentation/constant in 201 // core/res/res/values/config.xml 202 static final int LONG_PRESS_HOME_NOTHING = 0; 203 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 204 static final int LONG_PRESS_HOME_ASSIST = 2; 205 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 206 207 static final int DOUBLE_TAP_HOME_NOTHING = 0; 208 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 209 210 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 211 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 212 213 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 214 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 215 216 // Controls navigation bar opacity depending on which workspace stacks are currently 217 // visible. 218 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 219 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 220 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 221 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 222 223 static final int APPLICATION_MEDIA_SUBLAYER = -2; 224 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 225 static final int APPLICATION_PANEL_SUBLAYER = 1; 226 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 227 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 228 229 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 230 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 231 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 232 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 233 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 234 235 /** 236 * These are the system UI flags that, when changing, can cause the layout 237 * of the screen to change. 238 */ 239 static final int SYSTEM_UI_CHANGING_LAYOUT = 240 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 241 | View.SYSTEM_UI_FLAG_FULLSCREEN 242 | View.STATUS_BAR_TRANSLUCENT 243 | View.NAVIGATION_BAR_TRANSLUCENT 244 | View.STATUS_BAR_TRANSPARENT 245 | View.NAVIGATION_BAR_TRANSPARENT; 246 247 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 248 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 249 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 250 .build(); 251 252 // The panic gesture may become active only after the keyguard is dismissed and the immersive 253 // app shows again. If that doesn't happen for 30s we drop the gesture. 254 private static final long PANIC_GESTURE_EXPIRATION = 30000; 255 256 private static final String SYSUI_PACKAGE = "com.android.systemui"; 257 private static final String SYSUI_SCREENSHOT_SERVICE = 258 "com.android.systemui.screenshot.TakeScreenshotService"; 259 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 260 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 261 262 /** 263 * Keyguard stuff 264 */ 265 private WindowState mKeyguardScrim; 266 private boolean mKeyguardHidden; 267 private boolean mKeyguardDrawnOnce; 268 269 /* Table of Application Launch keys. Maps from key codes to intent categories. 270 * 271 * These are special keys that are used to launch particular kinds of applications, 272 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 273 * usage page. We don't support quite that many yet... 274 */ 275 static SparseArray<String> sApplicationLaunchKeyCategories; 276 static { 277 sApplicationLaunchKeyCategories = new SparseArray<String>(); 278 sApplicationLaunchKeyCategories.append( 279 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 280 sApplicationLaunchKeyCategories.append( 281 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 282 sApplicationLaunchKeyCategories.append( 283 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 284 sApplicationLaunchKeyCategories.append( 285 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 286 sApplicationLaunchKeyCategories.append( 287 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 288 sApplicationLaunchKeyCategories.append( 289 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 290 } 291 292 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 293 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 294 295 /** 296 * Lock protecting internal state. Must not call out into window 297 * manager with lock held. (This lock will be acquired in places 298 * where the window manager is calling in with its own lock held.) 299 */ 300 private final Object mLock = new Object(); 301 302 Context mContext; 303 IWindowManager mWindowManager; 304 WindowManagerFuncs mWindowManagerFuncs; 305 WindowManagerInternal mWindowManagerInternal; 306 PowerManager mPowerManager; 307 ActivityManagerInternal mActivityManagerInternal; 308 InputManagerInternal mInputManagerInternal; 309 DreamManagerInternal mDreamManagerInternal; 310 PowerManagerInternal mPowerManagerInternal; 311 IStatusBarService mStatusBarService; 312 StatusBarManagerInternal mStatusBarManagerInternal; 313 boolean mPreloadedRecentApps; 314 final Object mServiceAquireLock = new Object(); 315 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 316 SearchManager mSearchManager; 317 AccessibilityManager mAccessibilityManager; 318 BurnInProtectionHelper mBurnInProtectionHelper; 319 AppOpsManager mAppOpsManager; 320 321 // Vibrator pattern for haptic feedback of a long press. 322 long[] mLongPressVibePattern; 323 324 // Vibrator pattern for haptic feedback of virtual key press. 325 long[] mVirtualKeyVibePattern; 326 327 // Vibrator pattern for a short vibration. 328 long[] mKeyboardTapVibePattern; 329 330 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 331 long[] mClockTickVibePattern; 332 333 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 334 long[] mCalendarDateVibePattern; 335 336 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 337 long[] mSafeModeDisabledVibePattern; 338 339 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 340 long[] mSafeModeEnabledVibePattern; 341 342 // Vibrator pattern for haptic feedback of a context click. 343 long[] mContextClickVibePattern; 344 345 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 346 boolean mEnableShiftMenuBugReports = false; 347 348 boolean mSafeMode; 349 WindowState mStatusBar = null; 350 int mStatusBarHeight; 351 WindowState mNavigationBar = null; 352 boolean mHasNavigationBar = false; 353 boolean mCanHideNavigationBar = false; 354 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 355 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 356 int[] mNavigationBarHeightForRotationDefault = new int[4]; 357 int[] mNavigationBarWidthForRotationDefault = new int[4]; 358 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 359 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 360 361 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 362 363 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 364 // This is for car dock and this is updated from resource. 365 private boolean mEnableCarDockHomeCapture = true; 366 367 boolean mBootMessageNeedsHiding; 368 KeyguardServiceDelegate mKeyguardDelegate; 369 final Runnable mWindowManagerDrawCallback = new Runnable() { 370 @Override 371 public void run() { 372 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 373 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 374 } 375 }; 376 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 377 @Override 378 public void onDrawn() { 379 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 380 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 381 } 382 }; 383 384 GlobalActions mGlobalActions; 385 Handler mHandler; 386 WindowState mLastInputMethodWindow = null; 387 WindowState mLastInputMethodTargetWindow = null; 388 389 // FIXME This state is shared between the input reader and handler thread. 390 // Technically it's broken and buggy but it has been like this for many years 391 // and we have not yet seen any problems. Someday we'll rewrite this logic 392 // so that only one thread is involved in handling input policy. Unfortunately 393 // it's on a critical path for power management so we can't just post the work to the 394 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 395 // to hold wakelocks during dispatch and eliminating the critical path. 396 volatile boolean mPowerKeyHandled; 397 volatile boolean mBackKeyHandled; 398 volatile boolean mBeganFromNonInteractive; 399 volatile int mPowerKeyPressCounter; 400 volatile boolean mEndCallKeyHandled; 401 402 boolean mRecentsVisible; 403 int mRecentAppsHeldModifiers; 404 boolean mLanguageSwitchKeyPressed; 405 406 int mLidState = LID_ABSENT; 407 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 408 boolean mHaveBuiltInKeyboard; 409 410 boolean mSystemReady; 411 boolean mSystemBooted; 412 private boolean mDeferBindKeyguard; 413 boolean mHdmiPlugged; 414 HdmiControl mHdmiControl; 415 IUiModeManager mUiModeManager; 416 int mUiMode; 417 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 418 int mLidOpenRotation; 419 int mCarDockRotation; 420 int mDeskDockRotation; 421 int mUndockedHdmiRotation; 422 int mDemoHdmiRotation; 423 boolean mDemoHdmiRotationLock; 424 int mDemoRotation; 425 boolean mDemoRotationLock; 426 427 boolean mWakeGestureEnabledSetting; 428 MyWakeGestureListener mWakeGestureListener; 429 430 // Default display does not rotate, apps that require non-default orientation will have to 431 // have the orientation emulated. 432 private boolean mForceDefaultOrientation = false; 433 434 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 435 int mUserRotation = Surface.ROTATION_0; 436 boolean mAccelerometerDefault; 437 438 boolean mSupportAutoRotation; 439 int mAllowAllRotations = -1; 440 boolean mCarDockEnablesAccelerometer; 441 boolean mDeskDockEnablesAccelerometer; 442 int mLidKeyboardAccessibility; 443 int mLidNavigationAccessibility; 444 boolean mLidControlsScreenLock; 445 boolean mLidControlsSleep; 446 int mShortPressOnPowerBehavior; 447 int mLongPressOnPowerBehavior; 448 int mDoublePressOnPowerBehavior; 449 int mTriplePressOnPowerBehavior; 450 int mLongPressOnBackBehavior; 451 int mShortPressOnSleepBehavior; 452 int mShortPressWindowBehavior; 453 boolean mAwake; 454 boolean mScreenOnEarly; 455 boolean mScreenOnFully; 456 ScreenOnListener mScreenOnListener; 457 boolean mKeyguardDrawComplete; 458 boolean mWindowManagerDrawComplete; 459 boolean mOrientationSensorEnabled = false; 460 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 461 boolean mHasSoftInput = false; 462 boolean mTranslucentDecorEnabled = true; 463 boolean mUseTvRouting; 464 465 int mPointerLocationMode = 0; // guarded by mLock 466 467 // The last window we were told about in focusChanged. 468 WindowState mFocusedWindow; 469 IApplicationToken mFocusedApp; 470 471 PointerLocationView mPointerLocationView; 472 473 // The current size of the screen; really; extends into the overscan area of 474 // the screen and doesn't account for any system elements like the status bar. 475 int mOverscanScreenLeft, mOverscanScreenTop; 476 int mOverscanScreenWidth, mOverscanScreenHeight; 477 // The current visible size of the screen; really; (ir)regardless of whether the status 478 // bar can be hidden but not extending into the overscan area. 479 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 480 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 481 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 482 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 483 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 484 // The current size of the screen; these may be different than (0,0)-(dw,dh) 485 // if the status bar can't be hidden; in that case it effectively carves out 486 // that area of the display from all other windows. 487 int mRestrictedScreenLeft, mRestrictedScreenTop; 488 int mRestrictedScreenWidth, mRestrictedScreenHeight; 489 // During layout, the current screen borders accounting for any currently 490 // visible system UI elements. 491 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 492 // For applications requesting stable content insets, these are them. 493 int mStableLeft, mStableTop, mStableRight, mStableBottom; 494 // For applications requesting stable content insets but have also set the 495 // fullscreen window flag, these are the stable dimensions without the status bar. 496 int mStableFullscreenLeft, mStableFullscreenTop; 497 int mStableFullscreenRight, mStableFullscreenBottom; 498 // During layout, the current screen borders with all outer decoration 499 // (status bar, input method dock) accounted for. 500 int mCurLeft, mCurTop, mCurRight, mCurBottom; 501 // During layout, the frame in which content should be displayed 502 // to the user, accounting for all screen decoration except for any 503 // space they deem as available for other content. This is usually 504 // the same as mCur*, but may be larger if the screen decor has supplied 505 // content insets. 506 int mContentLeft, mContentTop, mContentRight, mContentBottom; 507 // During layout, the frame in which voice 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. 510 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 511 // During layout, the current screen borders along which input method 512 // windows are placed. 513 int mDockLeft, mDockTop, mDockRight, mDockBottom; 514 // During layout, the layer at which the doc window is placed. 515 int mDockLayer; 516 // During layout, this is the layer of the status bar. 517 int mStatusBarLayer; 518 int mLastSystemUiFlags; 519 // Bits that we are in the process of clearing, so we want to prevent 520 // them from being set by applications until everything has been updated 521 // to have them clear. 522 int mResettingSystemUiFlags = 0; 523 // Bits that we are currently always keeping cleared. 524 int mForceClearedSystemUiFlags = 0; 525 int mLastFullscreenStackSysUiFlags; 526 int mLastDockedStackSysUiFlags; 527 final Rect mNonDockedStackBounds = new Rect(); 528 final Rect mDockedStackBounds = new Rect(); 529 final Rect mLastNonDockedStackBounds = new Rect(); 530 final Rect mLastDockedStackBounds = new Rect(); 531 532 // What we last reported to system UI about whether the compatibility 533 // menu needs to be displayed. 534 boolean mLastFocusNeedsMenu = false; 535 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 536 private long mPendingPanicGestureUptime; 537 538 InputConsumer mInputConsumer = null; 539 540 static final Rect mTmpParentFrame = new Rect(); 541 static final Rect mTmpDisplayFrame = new Rect(); 542 static final Rect mTmpOverscanFrame = new Rect(); 543 static final Rect mTmpContentFrame = new Rect(); 544 static final Rect mTmpVisibleFrame = new Rect(); 545 static final Rect mTmpDecorFrame = new Rect(); 546 static final Rect mTmpStableFrame = new Rect(); 547 static final Rect mTmpNavigationFrame = new Rect(); 548 static final Rect mTmpOutsetFrame = new Rect(); 549 550 WindowState mTopFullscreenOpaqueWindowState; 551 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 552 WindowState mTopDockedOpaqueWindowState; 553 WindowState mTopDockedOpaqueOrDimmingWindowState; 554 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 555 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 556 boolean mTopIsFullscreen; 557 boolean mForceStatusBar; 558 boolean mForceStatusBarFromKeyguard; 559 private boolean mForceStatusBarTransparent; 560 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 561 boolean mHideLockScreen; 562 boolean mForcingShowNavBar; 563 int mForcingShowNavBarLayer; 564 565 // States of keyguard dismiss. 566 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 567 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 568 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 569 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 570 571 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 572 * be done once per window. */ 573 private WindowState mWinDismissingKeyguard; 574 575 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 576 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 577 * lock SIM card. This variable is used to record the previous keyguard secure state for 578 * monitoring secure state change on window dismissing keyguard. */ 579 private boolean mSecureDismissingKeyguard; 580 581 /** The window that is currently showing "over" the keyguard. If there is an app window 582 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 583 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 584 * the wallpaper. */ 585 private WindowState mWinShowWhenLocked; 586 587 boolean mShowingLockscreen; 588 boolean mShowingDream; 589 boolean mDreamingLockscreen; 590 boolean mDreamingSleepTokenNeeded; 591 SleepToken mDreamingSleepToken; 592 SleepToken mScreenOffSleepToken; 593 boolean mKeyguardSecure; 594 boolean mKeyguardSecureIncludingHidden; 595 volatile boolean mKeyguardOccluded; 596 boolean mHomePressed; 597 boolean mHomeConsumed; 598 boolean mHomeDoubleTapPending; 599 Intent mHomeIntent; 600 Intent mCarDockIntent; 601 Intent mDeskDockIntent; 602 boolean mSearchKeyShortcutPending; 603 boolean mConsumeSearchKeyUp; 604 boolean mAssistKeyLongPressed; 605 boolean mPendingMetaAction; 606 boolean mPendingCapsLockToggle; 607 int mMetaState; 608 int mInitialMetaState; 609 boolean mForceShowSystemBars; 610 611 // support for activating the lock screen while the screen is on 612 boolean mAllowLockscreenWhenOn; 613 int mLockScreenTimeout; 614 boolean mLockScreenTimerActive; 615 616 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 617 int mEndcallBehavior; 618 619 // Behavior of POWER button while in-call and screen on. 620 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 621 int mIncallPowerBehavior; 622 623 Display mDisplay; 624 625 private int mDisplayRotation; 626 627 int mLandscapeRotation = 0; // default landscape rotation 628 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 629 int mPortraitRotation = 0; // default portrait rotation 630 int mUpsideDownRotation = 0; // "other" portrait rotation 631 632 int mOverscanLeft = 0; 633 int mOverscanTop = 0; 634 int mOverscanRight = 0; 635 int mOverscanBottom = 0; 636 637 // What we do when the user long presses on home 638 private int mLongPressOnHomeBehavior; 639 640 // What we do when the user double-taps on home 641 private int mDoubleTapOnHomeBehavior; 642 643 // Allowed theater mode wake actions 644 private boolean mAllowTheaterModeWakeFromKey; 645 private boolean mAllowTheaterModeWakeFromPowerKey; 646 private boolean mAllowTheaterModeWakeFromMotion; 647 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 648 private boolean mAllowTheaterModeWakeFromCameraLens; 649 private boolean mAllowTheaterModeWakeFromLidSwitch; 650 private boolean mAllowTheaterModeWakeFromWakeGesture; 651 652 // Whether to support long press from power button in non-interactive mode 653 private boolean mSupportLongPressPowerWhenNonInteractive; 654 655 // Whether to go to sleep entering theater mode from power button 656 private boolean mGoToSleepOnButtonPressTheaterMode; 657 658 // Screenshot trigger states 659 // Time to volume and power must be pressed within this interval of each other. 660 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 661 // Increase the chord delay when taking a screenshot from the keyguard 662 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 663 private boolean mScreenshotChordEnabled; 664 private boolean mScreenshotChordVolumeDownKeyTriggered; 665 private long mScreenshotChordVolumeDownKeyTime; 666 private boolean mScreenshotChordVolumeDownKeyConsumed; 667 private boolean mScreenshotChordVolumeUpKeyTriggered; 668 private boolean mScreenshotChordPowerKeyTriggered; 669 private long mScreenshotChordPowerKeyTime; 670 671 /* The number of steps between min and max brightness */ 672 private static final int BRIGHTNESS_STEPS = 10; 673 674 SettingsObserver mSettingsObserver; 675 ShortcutManager mShortcutManager; 676 PowerManager.WakeLock mBroadcastWakeLock; 677 PowerManager.WakeLock mPowerKeyWakeLock; 678 boolean mHavePendingMediaKeyRepeatWithWakeLock; 679 680 private int mCurrentUserId; 681 682 // Maps global key codes to the components that will handle them. 683 private GlobalKeyManager mGlobalKeyManager; 684 685 // Fallback actions by key code. 686 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 687 new SparseArray<KeyCharacterMap.FallbackAction>(); 688 689 private final LogDecelerateInterpolator mLogDecelerateInterpolator 690 = new LogDecelerateInterpolator(100, 0); 691 692 private boolean mForceWindowDrawsStatusBarBackground; 693 694 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 695 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 696 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 697 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 698 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 699 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 700 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 701 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 702 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 703 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 704 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 705 private static final int MSG_POWER_DELAYED_PRESS = 13; 706 private static final int MSG_POWER_LONG_PRESS = 14; 707 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 708 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 709 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 710 private static final int MSG_BACK_LONG_PRESS = 18; 711 712 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 713 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 714 715 private class PolicyHandler extends Handler { 716 @Override 717 public void handleMessage(Message msg) { 718 switch (msg.what) { 719 case MSG_ENABLE_POINTER_LOCATION: 720 enablePointerLocation(); 721 break; 722 case MSG_DISABLE_POINTER_LOCATION: 723 disablePointerLocation(); 724 break; 725 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 726 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 727 break; 728 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 729 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 730 break; 731 case MSG_DISPATCH_SHOW_RECENTS: 732 showRecentApps(false); 733 break; 734 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 735 showGlobalActionsInternal(); 736 break; 737 case MSG_KEYGUARD_DRAWN_COMPLETE: 738 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 739 finishKeyguardDrawn(); 740 break; 741 case MSG_KEYGUARD_DRAWN_TIMEOUT: 742 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 743 finishKeyguardDrawn(); 744 break; 745 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 746 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 747 finishWindowsDrawn(); 748 break; 749 case MSG_HIDE_BOOT_MESSAGE: 750 handleHideBootMessage(); 751 break; 752 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 753 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 754 break; 755 case MSG_POWER_DELAYED_PRESS: 756 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 757 finishPowerKeyPress(); 758 break; 759 case MSG_POWER_LONG_PRESS: 760 powerLongPress(); 761 break; 762 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 763 updateDreamingSleepToken(msg.arg1 != 0); 764 break; 765 case MSG_REQUEST_TRANSIENT_BARS: 766 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 767 mStatusBar : mNavigationBar; 768 if (targetBar != null) { 769 requestTransientBars(targetBar); 770 } 771 break; 772 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 773 requestTvPictureInPictureInternal(); 774 break; 775 case MSG_BACK_LONG_PRESS: 776 backLongPress(); 777 break; 778 } 779 } 780 } 781 782 private UEventObserver mHDMIObserver = new UEventObserver() { 783 @Override 784 public void onUEvent(UEventObserver.UEvent event) { 785 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 786 } 787 }; 788 789 class SettingsObserver extends ContentObserver { 790 SettingsObserver(Handler handler) { 791 super(handler); 792 } 793 794 void observe() { 795 // Observe all users' changes 796 ContentResolver resolver = mContext.getContentResolver(); 797 resolver.registerContentObserver(Settings.System.getUriFor( 798 Settings.System.END_BUTTON_BEHAVIOR), false, this, 799 UserHandle.USER_ALL); 800 resolver.registerContentObserver(Settings.Secure.getUriFor( 801 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 802 UserHandle.USER_ALL); 803 resolver.registerContentObserver(Settings.Secure.getUriFor( 804 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 805 UserHandle.USER_ALL); 806 resolver.registerContentObserver(Settings.System.getUriFor( 807 Settings.System.ACCELEROMETER_ROTATION), false, this, 808 UserHandle.USER_ALL); 809 resolver.registerContentObserver(Settings.System.getUriFor( 810 Settings.System.USER_ROTATION), false, this, 811 UserHandle.USER_ALL); 812 resolver.registerContentObserver(Settings.System.getUriFor( 813 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 814 UserHandle.USER_ALL); 815 resolver.registerContentObserver(Settings.System.getUriFor( 816 Settings.System.POINTER_LOCATION), false, this, 817 UserHandle.USER_ALL); 818 resolver.registerContentObserver(Settings.Secure.getUriFor( 819 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 820 UserHandle.USER_ALL); 821 resolver.registerContentObserver(Settings.Secure.getUriFor( 822 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 823 UserHandle.USER_ALL); 824 resolver.registerContentObserver(Settings.Global.getUriFor( 825 Settings.Global.POLICY_CONTROL), false, this, 826 UserHandle.USER_ALL); 827 updateSettings(); 828 } 829 830 @Override public void onChange(boolean selfChange) { 831 updateSettings(); 832 updateRotation(false); 833 } 834 } 835 836 class MyWakeGestureListener extends WakeGestureListener { 837 MyWakeGestureListener(Context context, Handler handler) { 838 super(context, handler); 839 } 840 841 @Override 842 public void onWakeUp() { 843 synchronized (mLock) { 844 if (shouldEnableWakeGestureLp()) { 845 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 846 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 847 "android.policy:GESTURE"); 848 } 849 } 850 } 851 } 852 853 class MyOrientationListener extends WindowOrientationListener { 854 private final Runnable mUpdateRotationRunnable = new Runnable() { 855 @Override 856 public void run() { 857 // send interaction hint to improve redraw performance 858 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 859 updateRotation(false); 860 } 861 }; 862 863 MyOrientationListener(Context context, Handler handler) { 864 super(context, handler); 865 } 866 867 @Override 868 public void onProposedRotationChanged(int rotation) { 869 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 870 mHandler.post(mUpdateRotationRunnable); 871 } 872 } 873 MyOrientationListener mOrientationListener; 874 875 private final StatusBarController mStatusBarController = new StatusBarController(); 876 877 private final BarController mNavigationBarController = new BarController("NavigationBar", 878 View.NAVIGATION_BAR_TRANSIENT, 879 View.NAVIGATION_BAR_UNHIDE, 880 View.NAVIGATION_BAR_TRANSLUCENT, 881 StatusBarManager.WINDOW_NAVIGATION_BAR, 882 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 883 View.NAVIGATION_BAR_TRANSPARENT); 884 885 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 886 887 private SystemGesturesPointerEventListener mSystemGestures; 888 889 IStatusBarService getStatusBarService() { 890 synchronized (mServiceAquireLock) { 891 if (mStatusBarService == null) { 892 mStatusBarService = IStatusBarService.Stub.asInterface( 893 ServiceManager.getService("statusbar")); 894 } 895 return mStatusBarService; 896 } 897 } 898 899 StatusBarManagerInternal getStatusBarManagerInternal() { 900 synchronized (mServiceAquireLock) { 901 if (mStatusBarManagerInternal == null) { 902 mStatusBarManagerInternal = 903 LocalServices.getService(StatusBarManagerInternal.class); 904 } 905 return mStatusBarManagerInternal; 906 } 907 } 908 909 /* 910 * We always let the sensor be switched on by default except when 911 * the user has explicitly disabled sensor based rotation or when the 912 * screen is switched off. 913 */ 914 boolean needSensorRunningLp() { 915 if (mSupportAutoRotation) { 916 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 917 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 918 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 919 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 920 // If the application has explicitly requested to follow the 921 // orientation, then we need to turn the sensor on. 922 return true; 923 } 924 } 925 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 926 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 927 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 928 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 929 // enable accelerometer if we are docked in a dock that enables accelerometer 930 // orientation management, 931 return true; 932 } 933 if (mUserRotationMode == USER_ROTATION_LOCKED) { 934 // If the setting for using the sensor by default is enabled, then 935 // we will always leave it on. Note that the user could go to 936 // a window that forces an orientation that does not use the 937 // sensor and in theory we could turn it off... however, when next 938 // turning it on we won't have a good value for the current 939 // orientation for a little bit, which can cause orientation 940 // changes to lag, so we'd like to keep it always on. (It will 941 // still be turned off when the screen is off.) 942 return false; 943 } 944 return mSupportAutoRotation; 945 } 946 947 /* 948 * Various use cases for invoking this function 949 * screen turning off, should always disable listeners if already enabled 950 * screen turned on and current app has sensor based orientation, enable listeners 951 * if not already enabled 952 * screen turned on and current app does not have sensor orientation, disable listeners if 953 * already enabled 954 * screen turning on and current app has sensor based orientation, enable listeners if needed 955 * screen turning on and current app has nosensor based orientation, do nothing 956 */ 957 void updateOrientationListenerLp() { 958 if (!mOrientationListener.canDetectOrientation()) { 959 // If sensor is turned off or nonexistent for some reason 960 return; 961 } 962 // Could have been invoked due to screen turning on or off or 963 // change of the currently visible window's orientation. 964 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 965 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 966 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 967 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 968 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 969 boolean disable = true; 970 // Note: We postpone the rotating of the screen until the keyguard as well as the 971 // window manager have reported a draw complete. 972 if (mScreenOnEarly && mAwake && 973 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 974 if (needSensorRunningLp()) { 975 disable = false; 976 //enable listener if not already enabled 977 if (!mOrientationSensorEnabled) { 978 mOrientationListener.enable(); 979 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 980 mOrientationSensorEnabled = true; 981 } 982 } 983 } 984 //check if sensors need to be disabled 985 if (disable && mOrientationSensorEnabled) { 986 mOrientationListener.disable(); 987 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 988 mOrientationSensorEnabled = false; 989 } 990 } 991 992 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 993 // Hold a wake lock until the power key is released. 994 if (!mPowerKeyWakeLock.isHeld()) { 995 mPowerKeyWakeLock.acquire(); 996 } 997 998 // Cancel multi-press detection timeout. 999 if (mPowerKeyPressCounter != 0) { 1000 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 1001 } 1002 1003 // Detect user pressing the power button in panic when an application has 1004 // taken over the whole screen. 1005 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1006 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1007 if (panic) { 1008 mHandler.post(mHiddenNavPanic); 1009 } 1010 1011 // Latch power key state to detect screenshot chord. 1012 if (interactive && !mScreenshotChordPowerKeyTriggered 1013 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1014 mScreenshotChordPowerKeyTriggered = true; 1015 mScreenshotChordPowerKeyTime = event.getDownTime(); 1016 interceptScreenshotChord(); 1017 } 1018 1019 // Stop ringing or end call if configured to do so when power is pressed. 1020 TelecomManager telecomManager = getTelecommService(); 1021 boolean hungUp = false; 1022 if (telecomManager != null) { 1023 if (telecomManager.isRinging()) { 1024 // Pressing Power while there's a ringing incoming 1025 // call should silence the ringer. 1026 telecomManager.silenceRinger(); 1027 } else if ((mIncallPowerBehavior 1028 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1029 && telecomManager.isInCall() && interactive) { 1030 // Otherwise, if "Power button ends call" is enabled, 1031 // the Power button will hang up any current active call. 1032 hungUp = telecomManager.endCall(); 1033 } 1034 } 1035 1036 GestureLauncherService gestureService = LocalServices.getService( 1037 GestureLauncherService.class); 1038 boolean gesturedServiceIntercepted = false; 1039 if (gestureService != null) { 1040 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 1041 } 1042 1043 // If the power key has still not yet been handled, then detect short 1044 // press, long press, or multi press and decide what to do. 1045 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1046 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1047 if (!mPowerKeyHandled) { 1048 if (interactive) { 1049 // When interactive, we're already awake. 1050 // Wait for a long press or for the button to be released to decide what to do. 1051 if (hasLongPressOnPowerBehavior()) { 1052 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1053 msg.setAsynchronous(true); 1054 mHandler.sendMessageDelayed(msg, 1055 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1056 } 1057 } else { 1058 wakeUpFromPowerKey(event.getDownTime()); 1059 1060 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1061 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1062 msg.setAsynchronous(true); 1063 mHandler.sendMessageDelayed(msg, 1064 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1065 mBeganFromNonInteractive = true; 1066 } else { 1067 final int maxCount = getMaxMultiPressPowerCount(); 1068 1069 if (maxCount <= 1) { 1070 mPowerKeyHandled = true; 1071 } else { 1072 mBeganFromNonInteractive = true; 1073 } 1074 } 1075 } 1076 } 1077 } 1078 1079 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1080 final boolean handled = canceled || mPowerKeyHandled; 1081 mScreenshotChordPowerKeyTriggered = false; 1082 cancelPendingScreenshotChordAction(); 1083 cancelPendingPowerKeyAction(); 1084 1085 if (!handled) { 1086 // Figure out how to handle the key now that it has been released. 1087 mPowerKeyPressCounter += 1; 1088 1089 final int maxCount = getMaxMultiPressPowerCount(); 1090 final long eventTime = event.getDownTime(); 1091 if (mPowerKeyPressCounter < maxCount) { 1092 // This could be a multi-press. Wait a little bit longer to confirm. 1093 // Continue holding the wake lock. 1094 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1095 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1096 msg.setAsynchronous(true); 1097 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1098 return; 1099 } 1100 1101 // No other actions. Handle it immediately. 1102 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1103 } 1104 1105 // Done. Reset our state. 1106 finishPowerKeyPress(); 1107 } 1108 1109 private void finishPowerKeyPress() { 1110 mBeganFromNonInteractive = false; 1111 mPowerKeyPressCounter = 0; 1112 if (mPowerKeyWakeLock.isHeld()) { 1113 mPowerKeyWakeLock.release(); 1114 } 1115 } 1116 1117 private void cancelPendingPowerKeyAction() { 1118 if (!mPowerKeyHandled) { 1119 mPowerKeyHandled = true; 1120 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1121 } 1122 } 1123 1124 private void cancelPendingBackKeyAction() { 1125 if (!mBackKeyHandled) { 1126 mBackKeyHandled = true; 1127 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1128 } 1129 } 1130 1131 private void powerPress(long eventTime, boolean interactive, int count) { 1132 if (mScreenOnEarly && !mScreenOnFully) { 1133 Slog.i(TAG, "Suppressed redundant power key press while " 1134 + "already in the process of turning the screen on."); 1135 return; 1136 } 1137 1138 if (count == 2) { 1139 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1140 } else if (count == 3) { 1141 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1142 } else if (interactive && !mBeganFromNonInteractive) { 1143 switch (mShortPressOnPowerBehavior) { 1144 case SHORT_PRESS_POWER_NOTHING: 1145 break; 1146 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1147 mPowerManager.goToSleep(eventTime, 1148 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1149 break; 1150 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1151 mPowerManager.goToSleep(eventTime, 1152 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1153 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1154 break; 1155 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1156 mPowerManager.goToSleep(eventTime, 1157 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1158 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1159 launchHomeFromHotKey(); 1160 break; 1161 case SHORT_PRESS_POWER_GO_HOME: 1162 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1163 break; 1164 } 1165 } 1166 } 1167 1168 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1169 switch (behavior) { 1170 case MULTI_PRESS_POWER_NOTHING: 1171 break; 1172 case MULTI_PRESS_POWER_THEATER_MODE: 1173 if (!isUserSetupComplete()) { 1174 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1175 break; 1176 } 1177 1178 if (isTheaterModeEnabled()) { 1179 Slog.i(TAG, "Toggling theater mode off."); 1180 Settings.Global.putInt(mContext.getContentResolver(), 1181 Settings.Global.THEATER_MODE_ON, 0); 1182 if (!interactive) { 1183 wakeUpFromPowerKey(eventTime); 1184 } 1185 } else { 1186 Slog.i(TAG, "Toggling theater mode on."); 1187 Settings.Global.putInt(mContext.getContentResolver(), 1188 Settings.Global.THEATER_MODE_ON, 1); 1189 1190 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1191 mPowerManager.goToSleep(eventTime, 1192 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1193 } 1194 } 1195 break; 1196 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1197 Slog.i(TAG, "Starting brightness boost."); 1198 if (!interactive) { 1199 wakeUpFromPowerKey(eventTime); 1200 } 1201 mPowerManager.boostScreenBrightness(eventTime); 1202 break; 1203 } 1204 } 1205 1206 private int getMaxMultiPressPowerCount() { 1207 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1208 return 3; 1209 } 1210 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1211 return 2; 1212 } 1213 return 1; 1214 } 1215 1216 private void powerLongPress() { 1217 final int behavior = getResolvedLongPressOnPowerBehavior(); 1218 switch (behavior) { 1219 case LONG_PRESS_POWER_NOTHING: 1220 break; 1221 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1222 mPowerKeyHandled = true; 1223 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1224 performAuditoryFeedbackForAccessibilityIfNeed(); 1225 } 1226 showGlobalActionsInternal(); 1227 break; 1228 case LONG_PRESS_POWER_SHUT_OFF: 1229 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1230 mPowerKeyHandled = true; 1231 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1232 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1233 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1234 break; 1235 } 1236 } 1237 1238 private void backLongPress() { 1239 mBackKeyHandled = true; 1240 1241 switch (mLongPressOnBackBehavior) { 1242 case LONG_PRESS_BACK_NOTHING: 1243 break; 1244 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1245 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1246 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1247 break; 1248 } 1249 } 1250 1251 private void sleepPress(long eventTime) { 1252 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1253 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1254 } 1255 } 1256 1257 private void sleepRelease(long eventTime) { 1258 switch (mShortPressOnSleepBehavior) { 1259 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1260 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1261 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1262 mPowerManager.goToSleep(eventTime, 1263 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1264 break; 1265 } 1266 } 1267 1268 private int getResolvedLongPressOnPowerBehavior() { 1269 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1270 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1271 } 1272 return mLongPressOnPowerBehavior; 1273 } 1274 1275 private boolean hasLongPressOnPowerBehavior() { 1276 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1277 } 1278 1279 private boolean hasLongPressOnBackBehavior() { 1280 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1281 } 1282 1283 private void interceptScreenshotChord() { 1284 if (mScreenshotChordEnabled 1285 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1286 && !mScreenshotChordVolumeUpKeyTriggered) { 1287 final long now = SystemClock.uptimeMillis(); 1288 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1289 && now <= mScreenshotChordPowerKeyTime 1290 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1291 mScreenshotChordVolumeDownKeyConsumed = true; 1292 cancelPendingPowerKeyAction(); 1293 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1294 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1295 } 1296 } 1297 } 1298 1299 private long getScreenshotChordLongPressDelay() { 1300 if (mKeyguardDelegate.isShowing()) { 1301 // Double the time it takes to take a screenshot from the keyguard 1302 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1303 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1304 } 1305 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1306 } 1307 1308 private void cancelPendingScreenshotChordAction() { 1309 mHandler.removeCallbacks(mScreenshotRunnable); 1310 } 1311 1312 private final Runnable mEndCallLongPress = new Runnable() { 1313 @Override 1314 public void run() { 1315 mEndCallKeyHandled = true; 1316 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1317 performAuditoryFeedbackForAccessibilityIfNeed(); 1318 } 1319 showGlobalActionsInternal(); 1320 } 1321 }; 1322 1323 private class ScreenshotRunnable implements Runnable { 1324 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1325 1326 public void setScreenshotType(int screenshotType) { 1327 mScreenshotType = screenshotType; 1328 } 1329 1330 @Override 1331 public void run() { 1332 takeScreenshot(mScreenshotType); 1333 } 1334 } 1335 1336 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1337 1338 @Override 1339 public void showGlobalActions() { 1340 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1341 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1342 } 1343 1344 void showGlobalActionsInternal() { 1345 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1346 if (mGlobalActions == null) { 1347 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1348 } 1349 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1350 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1351 if (keyguardShowing) { 1352 // since it took two seconds of long press to bring this up, 1353 // poke the wake lock so they have some time to see the dialog. 1354 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1355 } 1356 } 1357 1358 boolean isDeviceProvisioned() { 1359 return Settings.Global.getInt( 1360 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1361 } 1362 1363 boolean isUserSetupComplete() { 1364 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1365 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1366 } 1367 1368 private void handleShortPressOnHome() { 1369 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1370 getHdmiControl().turnOnTv(); 1371 1372 // If there's a dream running then use home to escape the dream 1373 // but don't actually go home. 1374 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1375 mDreamManagerInternal.stopDream(false /*immediate*/); 1376 return; 1377 } 1378 1379 // Go home! 1380 launchHomeFromHotKey(); 1381 } 1382 1383 /** 1384 * Creates an accessor to HDMI control service that performs the operation of 1385 * turning on TV (optional) and switching input to us. If HDMI control service 1386 * is not available or we're not a HDMI playback device, the operation is no-op. 1387 */ 1388 private HdmiControl getHdmiControl() { 1389 if (null == mHdmiControl) { 1390 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1391 Context.HDMI_CONTROL_SERVICE); 1392 HdmiPlaybackClient client = null; 1393 if (manager != null) { 1394 client = manager.getPlaybackClient(); 1395 } 1396 mHdmiControl = new HdmiControl(client); 1397 } 1398 return mHdmiControl; 1399 } 1400 1401 private static class HdmiControl { 1402 private final HdmiPlaybackClient mClient; 1403 1404 private HdmiControl(HdmiPlaybackClient client) { 1405 mClient = client; 1406 } 1407 1408 public void turnOnTv() { 1409 if (mClient == null) { 1410 return; 1411 } 1412 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1413 @Override 1414 public void onComplete(int result) { 1415 if (result != HdmiControlManager.RESULT_SUCCESS) { 1416 Log.w(TAG, "One touch play failed: " + result); 1417 } 1418 } 1419 }); 1420 } 1421 } 1422 1423 private void handleLongPressOnHome(int deviceId) { 1424 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1425 return; 1426 } 1427 mHomeConsumed = true; 1428 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1429 1430 switch (mLongPressOnHomeBehavior) { 1431 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1432 toggleRecentApps(); 1433 break; 1434 case LONG_PRESS_HOME_ASSIST: 1435 launchAssistAction(null, deviceId); 1436 break; 1437 default: 1438 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1439 break; 1440 } 1441 } 1442 1443 private void handleDoubleTapOnHome() { 1444 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1445 mHomeConsumed = true; 1446 toggleRecentApps(); 1447 } 1448 } 1449 1450 private void requestTvPictureInPicture(KeyEvent event) { 1451 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1452 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1453 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1454 msg.setAsynchronous(true); 1455 msg.sendToTarget(); 1456 } 1457 1458 private void requestTvPictureInPictureInternal() { 1459 try { 1460 IStatusBarService statusbar = getStatusBarService(); 1461 if (statusbar != null) { 1462 statusbar.requestTvPictureInPicture(); 1463 } 1464 } catch (RemoteException|IllegalArgumentException e) { 1465 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1466 // re-acquire status bar service next time it is needed. 1467 mStatusBarService = null; 1468 } 1469 } 1470 1471 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1472 @Override 1473 public void run() { 1474 if (mHomeDoubleTapPending) { 1475 mHomeDoubleTapPending = false; 1476 handleShortPressOnHome(); 1477 } 1478 } 1479 }; 1480 1481 private boolean isRoundWindow() { 1482 return mContext.getResources().getConfiguration().isScreenRound(); 1483 } 1484 1485 /** {@inheritDoc} */ 1486 @Override 1487 public void init(Context context, IWindowManager windowManager, 1488 WindowManagerFuncs windowManagerFuncs) { 1489 mContext = context; 1490 mWindowManager = windowManager; 1491 mWindowManagerFuncs = windowManagerFuncs; 1492 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1493 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1494 mInputManagerInternal = LocalServices.getService(InputManagerInternal.class); 1495 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1496 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1497 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1498 1499 // Init display burn-in protection 1500 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1501 com.android.internal.R.bool.config_enableBurnInProtection); 1502 // Allow a system property to override this. Used by developer settings. 1503 boolean burnInProtectionDevMode = 1504 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1505 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1506 final int minHorizontal; 1507 final int maxHorizontal; 1508 final int minVertical; 1509 final int maxVertical; 1510 final int maxRadius; 1511 if (burnInProtectionDevMode) { 1512 minHorizontal = -8; 1513 maxHorizontal = 8; 1514 minVertical = -8; 1515 maxVertical = -4; 1516 maxRadius = (isRoundWindow()) ? 6 : -1; 1517 } else { 1518 Resources resources = context.getResources(); 1519 minHorizontal = resources.getInteger( 1520 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1521 maxHorizontal = resources.getInteger( 1522 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1523 minVertical = resources.getInteger( 1524 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1525 maxVertical = resources.getInteger( 1526 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1527 maxRadius = resources.getInteger( 1528 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1529 } 1530 mBurnInProtectionHelper = new BurnInProtectionHelper( 1531 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1532 } 1533 1534 mHandler = new PolicyHandler(); 1535 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1536 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1537 try { 1538 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1539 } catch (RemoteException ex) { } 1540 mSettingsObserver = new SettingsObserver(mHandler); 1541 mSettingsObserver.observe(); 1542 mShortcutManager = new ShortcutManager(context); 1543 mUiMode = context.getResources().getInteger( 1544 com.android.internal.R.integer.config_defaultUiModeType); 1545 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1546 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1547 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1548 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1549 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1550 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1551 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1552 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1553 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1554 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1555 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1556 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1557 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1558 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1559 1560 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1561 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1562 "PhoneWindowManager.mBroadcastWakeLock"); 1563 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1564 "PhoneWindowManager.mPowerKeyWakeLock"); 1565 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1566 mSupportAutoRotation = mContext.getResources().getBoolean( 1567 com.android.internal.R.bool.config_supportAutoRotation); 1568 mLidOpenRotation = readRotation( 1569 com.android.internal.R.integer.config_lidOpenRotation); 1570 mCarDockRotation = readRotation( 1571 com.android.internal.R.integer.config_carDockRotation); 1572 mDeskDockRotation = readRotation( 1573 com.android.internal.R.integer.config_deskDockRotation); 1574 mUndockedHdmiRotation = readRotation( 1575 com.android.internal.R.integer.config_undockedHdmiRotation); 1576 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1577 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1578 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1579 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1580 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1581 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1582 mLidNavigationAccessibility = mContext.getResources().getInteger( 1583 com.android.internal.R.integer.config_lidNavigationAccessibility); 1584 mLidControlsScreenLock = mContext.getResources().getBoolean( 1585 com.android.internal.R.bool.config_lidControlsScreenLock); 1586 mLidControlsSleep = mContext.getResources().getBoolean( 1587 com.android.internal.R.bool.config_lidControlsSleep); 1588 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1589 com.android.internal.R.bool.config_enableTranslucentDecor); 1590 1591 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1592 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1593 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1594 || mContext.getResources().getBoolean( 1595 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1596 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1597 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1598 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1600 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1601 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1602 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1603 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1604 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1605 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1606 1607 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1608 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1609 1610 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1611 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1612 1613 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1614 com.android.internal.R.integer.config_longPressOnBackBehavior); 1615 1616 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1617 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1618 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1619 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1620 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1621 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1622 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1623 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1624 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1625 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1626 1627 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1628 1629 readConfigurationDependentBehaviors(); 1630 1631 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1632 Context.ACCESSIBILITY_SERVICE); 1633 1634 // register for dock events 1635 IntentFilter filter = new IntentFilter(); 1636 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1637 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1638 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1639 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1640 filter.addAction(Intent.ACTION_DOCK_EVENT); 1641 Intent intent = context.registerReceiver(mDockReceiver, filter); 1642 if (intent != null) { 1643 // Retrieve current sticky dock event broadcast. 1644 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1645 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1646 } 1647 1648 // register for dream-related broadcasts 1649 filter = new IntentFilter(); 1650 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1651 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1652 context.registerReceiver(mDreamReceiver, filter); 1653 1654 // register for multiuser-relevant broadcasts 1655 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1656 context.registerReceiver(mMultiuserReceiver, filter); 1657 1658 // monitor for system gestures 1659 mSystemGestures = new SystemGesturesPointerEventListener(context, 1660 new SystemGesturesPointerEventListener.Callbacks() { 1661 @Override 1662 public void onSwipeFromTop() { 1663 if (mStatusBar != null) { 1664 requestTransientBars(mStatusBar); 1665 } 1666 } 1667 @Override 1668 public void onSwipeFromBottom() { 1669 if (mNavigationBar != null && mNavigationBarOnBottom) { 1670 requestTransientBars(mNavigationBar); 1671 } 1672 } 1673 @Override 1674 public void onSwipeFromRight() { 1675 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1676 requestTransientBars(mNavigationBar); 1677 } 1678 } 1679 @Override 1680 public void onFling(int duration) { 1681 if (mPowerManagerInternal != null) { 1682 mPowerManagerInternal.powerHint( 1683 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1684 } 1685 } 1686 @Override 1687 public void onDebug() { 1688 // no-op 1689 } 1690 @Override 1691 public void onDown() { 1692 mOrientationListener.onTouchStart(); 1693 } 1694 @Override 1695 public void onUpOrCancel() { 1696 mOrientationListener.onTouchEnd(); 1697 } 1698 @Override 1699 public void onMouseHoverAtTop() { 1700 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1701 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1702 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1703 mHandler.sendMessageDelayed(msg, 500); 1704 } 1705 @Override 1706 public void onMouseHoverAtBottom() { 1707 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1708 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1709 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1710 mHandler.sendMessageDelayed(msg, 500); 1711 } 1712 @Override 1713 public void onMouseLeaveFromEdge() { 1714 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1715 } 1716 }); 1717 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1718 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1719 1720 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1721 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1722 com.android.internal.R.array.config_longPressVibePattern); 1723 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1724 com.android.internal.R.array.config_virtualKeyVibePattern); 1725 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1726 com.android.internal.R.array.config_keyboardTapVibePattern); 1727 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1728 com.android.internal.R.array.config_clockTickVibePattern); 1729 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1730 com.android.internal.R.array.config_calendarDateVibePattern); 1731 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1732 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1733 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1734 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1735 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1736 com.android.internal.R.array.config_contextClickVibePattern); 1737 1738 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1739 com.android.internal.R.bool.config_enableScreenshotChord); 1740 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1741 R.bool.config_forceWindowDrawsStatusBarBackground); 1742 1743 mGlobalKeyManager = new GlobalKeyManager(mContext); 1744 1745 // Controls rotation and the like. 1746 initializeHdmiState(); 1747 1748 // Match current screen state. 1749 if (!mPowerManager.isInteractive()) { 1750 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1751 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1752 } 1753 1754 mWindowManagerInternal.registerAppTransitionListener( 1755 mStatusBarController.getAppTransitionListener()); 1756 } 1757 1758 /** 1759 * Read values from config.xml that may be overridden depending on 1760 * the configuration of the device. 1761 * eg. Disable long press on home goes to recents on sw600dp. 1762 */ 1763 private void readConfigurationDependentBehaviors() { 1764 final Resources res = mContext.getResources(); 1765 1766 mLongPressOnHomeBehavior = res.getInteger( 1767 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1768 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1769 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1770 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1771 } 1772 1773 mDoubleTapOnHomeBehavior = res.getInteger( 1774 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1775 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1776 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1777 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1778 } 1779 1780 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1781 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1782 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1783 } 1784 1785 mNavBarOpacityMode = res.getInteger( 1786 com.android.internal.R.integer.config_navBarOpacityMode); 1787 } 1788 1789 @Override 1790 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1791 // This method might be called before the policy has been fully initialized 1792 // or for other displays we don't care about. 1793 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1794 return; 1795 } 1796 mDisplay = display; 1797 1798 final Resources res = mContext.getResources(); 1799 int shortSize, longSize; 1800 if (width > height) { 1801 shortSize = height; 1802 longSize = width; 1803 mLandscapeRotation = Surface.ROTATION_0; 1804 mSeascapeRotation = Surface.ROTATION_180; 1805 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1806 mPortraitRotation = Surface.ROTATION_90; 1807 mUpsideDownRotation = Surface.ROTATION_270; 1808 } else { 1809 mPortraitRotation = Surface.ROTATION_270; 1810 mUpsideDownRotation = Surface.ROTATION_90; 1811 } 1812 } else { 1813 shortSize = width; 1814 longSize = height; 1815 mPortraitRotation = Surface.ROTATION_0; 1816 mUpsideDownRotation = Surface.ROTATION_180; 1817 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1818 mLandscapeRotation = Surface.ROTATION_270; 1819 mSeascapeRotation = Surface.ROTATION_90; 1820 } else { 1821 mLandscapeRotation = Surface.ROTATION_90; 1822 mSeascapeRotation = Surface.ROTATION_270; 1823 } 1824 } 1825 1826 mStatusBarHeight = 1827 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1828 1829 // Height of the navigation bar when presented horizontally at bottom 1830 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 1831 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 1832 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1833 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 1834 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 1835 com.android.internal.R.dimen.navigation_bar_height_landscape); 1836 1837 // Width of the navigation bar when presented vertically along one side 1838 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 1839 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 1840 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 1841 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 1842 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1843 1844 // Height of the navigation bar when presented horizontally at bottom 1845 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 1846 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 1847 res.getDimensionPixelSize( 1848 com.android.internal.R.dimen.navigation_bar_height_car_mode); 1849 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 1850 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 1851 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 1852 1853 // Width of the navigation bar when presented vertically along one side 1854 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 1855 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 1856 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 1857 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 1858 res.getDimensionPixelSize( 1859 com.android.internal.R.dimen.navigation_bar_width_car_mode); 1860 1861 // SystemUI (status bar) layout policy 1862 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1863 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1864 1865 // Allow the navigation bar to move on non-square small devices (phones). 1866 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1867 1868 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1869 // Allow a system property to override this. Used by the emulator. 1870 // See also hasNavigationBar(). 1871 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1872 if ("1".equals(navBarOverride)) { 1873 mHasNavigationBar = false; 1874 } else if ("0".equals(navBarOverride)) { 1875 mHasNavigationBar = true; 1876 } 1877 1878 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1879 // By default, HDMI locks rotation to landscape. 1880 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1881 mDemoHdmiRotation = mPortraitRotation; 1882 } else { 1883 mDemoHdmiRotation = mLandscapeRotation; 1884 } 1885 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1886 1887 // For demo purposes, allow the rotation of the remote display to be controlled. 1888 // By default, remote display locks rotation to landscape. 1889 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1890 mDemoRotation = mPortraitRotation; 1891 } else { 1892 mDemoRotation = mLandscapeRotation; 1893 } 1894 mDemoRotationLock = SystemProperties.getBoolean( 1895 "persist.demo.rotationlock", false); 1896 1897 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1898 // http://developer.android.com/guide/practices/screens_support.html#range 1899 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1900 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1901 // For debug purposes the next line turns this feature off with: 1902 // $ adb shell setprop config.override_forced_orient true 1903 // $ adb shell wm size reset 1904 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1905 } 1906 1907 /** 1908 * @return whether the navigation bar can be hidden, e.g. the device has a 1909 * navigation bar and touch exploration is not enabled 1910 */ 1911 private boolean canHideNavigationBar() { 1912 return mHasNavigationBar; 1913 } 1914 1915 @Override 1916 public boolean isDefaultOrientationForced() { 1917 return mForceDefaultOrientation; 1918 } 1919 1920 @Override 1921 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1922 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1923 mOverscanLeft = left; 1924 mOverscanTop = top; 1925 mOverscanRight = right; 1926 mOverscanBottom = bottom; 1927 } 1928 } 1929 1930 public void updateSettings() { 1931 ContentResolver resolver = mContext.getContentResolver(); 1932 boolean updateRotation = false; 1933 synchronized (mLock) { 1934 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1935 Settings.System.END_BUTTON_BEHAVIOR, 1936 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1937 UserHandle.USER_CURRENT); 1938 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1939 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1940 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1941 UserHandle.USER_CURRENT); 1942 1943 // Configure wake gesture. 1944 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1945 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1946 UserHandle.USER_CURRENT) != 0; 1947 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1948 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1949 updateWakeGestureListenerLp(); 1950 } 1951 1952 // Configure rotation lock. 1953 int userRotation = Settings.System.getIntForUser(resolver, 1954 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1955 UserHandle.USER_CURRENT); 1956 if (mUserRotation != userRotation) { 1957 mUserRotation = userRotation; 1958 updateRotation = true; 1959 } 1960 int userRotationMode = Settings.System.getIntForUser(resolver, 1961 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1962 WindowManagerPolicy.USER_ROTATION_FREE : 1963 WindowManagerPolicy.USER_ROTATION_LOCKED; 1964 if (mUserRotationMode != userRotationMode) { 1965 mUserRotationMode = userRotationMode; 1966 updateRotation = true; 1967 updateOrientationListenerLp(); 1968 } 1969 1970 if (mSystemReady) { 1971 int pointerLocation = Settings.System.getIntForUser(resolver, 1972 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1973 if (mPointerLocationMode != pointerLocation) { 1974 mPointerLocationMode = pointerLocation; 1975 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1976 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1977 } 1978 } 1979 // use screen off timeout setting as the timeout for the lockscreen 1980 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1981 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1982 String imId = Settings.Secure.getStringForUser(resolver, 1983 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1984 boolean hasSoftInput = imId != null && imId.length() > 0; 1985 if (mHasSoftInput != hasSoftInput) { 1986 mHasSoftInput = hasSoftInput; 1987 updateRotation = true; 1988 } 1989 if (mImmersiveModeConfirmation != null) { 1990 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1991 } 1992 } 1993 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1994 PolicyControl.reloadFromSetting(mContext); 1995 } 1996 if (updateRotation) { 1997 updateRotation(true); 1998 } 1999 } 2000 2001 private void updateWakeGestureListenerLp() { 2002 if (shouldEnableWakeGestureLp()) { 2003 mWakeGestureListener.requestWakeUpTrigger(); 2004 } else { 2005 mWakeGestureListener.cancelWakeUpTrigger(); 2006 } 2007 } 2008 2009 private boolean shouldEnableWakeGestureLp() { 2010 return mWakeGestureEnabledSetting && !mAwake 2011 && (!mLidControlsSleep || mLidState != LID_CLOSED) 2012 && mWakeGestureListener.isSupported(); 2013 } 2014 2015 private void enablePointerLocation() { 2016 if (mPointerLocationView == null) { 2017 mPointerLocationView = new PointerLocationView(mContext); 2018 mPointerLocationView.setPrintCoords(false); 2019 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 2020 WindowManager.LayoutParams.MATCH_PARENT, 2021 WindowManager.LayoutParams.MATCH_PARENT); 2022 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 2023 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 2024 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 2025 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2026 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 2027 if (ActivityManager.isHighEndGfx()) { 2028 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 2029 lp.privateFlags |= 2030 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 2031 } 2032 lp.format = PixelFormat.TRANSLUCENT; 2033 lp.setTitle("PointerLocation"); 2034 WindowManager wm = (WindowManager) 2035 mContext.getSystemService(Context.WINDOW_SERVICE); 2036 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 2037 wm.addView(mPointerLocationView, lp); 2038 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 2039 } 2040 } 2041 2042 private void disablePointerLocation() { 2043 if (mPointerLocationView != null) { 2044 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2045 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2046 wm.removeView(mPointerLocationView); 2047 mPointerLocationView = null; 2048 } 2049 } 2050 2051 private int readRotation(int resID) { 2052 try { 2053 int rotation = mContext.getResources().getInteger(resID); 2054 switch (rotation) { 2055 case 0: 2056 return Surface.ROTATION_0; 2057 case 90: 2058 return Surface.ROTATION_90; 2059 case 180: 2060 return Surface.ROTATION_180; 2061 case 270: 2062 return Surface.ROTATION_270; 2063 } 2064 } catch (Resources.NotFoundException e) { 2065 // fall through 2066 } 2067 return -1; 2068 } 2069 2070 /** {@inheritDoc} */ 2071 @Override 2072 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2073 int type = attrs.type; 2074 2075 outAppOp[0] = AppOpsManager.OP_NONE; 2076 2077 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2078 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2079 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2080 return WindowManagerGlobal.ADD_INVALID_TYPE; 2081 } 2082 2083 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2084 // Window manager will make sure these are okay. 2085 return WindowManagerGlobal.ADD_OKAY; 2086 } 2087 String permission = null; 2088 switch (type) { 2089 case TYPE_TOAST: 2090 // XXX right now the app process has complete control over 2091 // this... should introduce a token to let the system 2092 // monitor/control what they are doing. 2093 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2094 break; 2095 case TYPE_DREAM: 2096 case TYPE_INPUT_METHOD: 2097 case TYPE_WALLPAPER: 2098 case TYPE_PRIVATE_PRESENTATION: 2099 case TYPE_VOICE_INTERACTION: 2100 case TYPE_ACCESSIBILITY_OVERLAY: 2101 case TYPE_QS_DIALOG: 2102 // The window manager will check these. 2103 break; 2104 case TYPE_PHONE: 2105 case TYPE_PRIORITY_PHONE: 2106 case TYPE_SYSTEM_ALERT: 2107 case TYPE_SYSTEM_ERROR: 2108 case TYPE_SYSTEM_OVERLAY: 2109 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2110 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2111 break; 2112 default: 2113 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2114 } 2115 if (permission != null) { 2116 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2117 final int callingUid = Binder.getCallingUid(); 2118 // system processes will be automatically allowed privilege to draw 2119 if (callingUid == Process.SYSTEM_UID) { 2120 return WindowManagerGlobal.ADD_OKAY; 2121 } 2122 2123 // check if user has enabled this operation. SecurityException will be thrown if 2124 // this app has not been allowed by the user 2125 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2126 attrs.packageName); 2127 switch (mode) { 2128 case AppOpsManager.MODE_ALLOWED: 2129 case AppOpsManager.MODE_IGNORED: 2130 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2131 // actually be hidden in WindowManagerService 2132 return WindowManagerGlobal.ADD_OKAY; 2133 case AppOpsManager.MODE_ERRORED: 2134 try { 2135 ApplicationInfo appInfo = mContext.getPackageManager() 2136 .getApplicationInfo(attrs.packageName, 2137 UserHandle.getUserId(callingUid)); 2138 // Don't crash legacy apps 2139 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2140 return WindowManagerGlobal.ADD_OKAY; 2141 } 2142 } catch (PackageManager.NameNotFoundException e) { 2143 /* ignore */ 2144 } 2145 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2146 default: 2147 // in the default mode, we will make a decision here based on 2148 // checkCallingPermission() 2149 if (mContext.checkCallingPermission(permission) != 2150 PackageManager.PERMISSION_GRANTED) { 2151 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2152 } else { 2153 return WindowManagerGlobal.ADD_OKAY; 2154 } 2155 } 2156 } 2157 2158 if (mContext.checkCallingOrSelfPermission(permission) 2159 != PackageManager.PERMISSION_GRANTED) { 2160 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2161 } 2162 } 2163 return WindowManagerGlobal.ADD_OKAY; 2164 } 2165 2166 @Override 2167 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2168 2169 // If this switch statement is modified, modify the comment in the declarations of 2170 // the type in {@link WindowManager.LayoutParams} as well. 2171 switch (attrs.type) { 2172 default: 2173 // These are the windows that by default are shown only to the user that created 2174 // them. If this needs to be overridden, set 2175 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2176 // {@link WindowManager.LayoutParams}. Note that permission 2177 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2178 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2179 return true; 2180 } 2181 break; 2182 2183 // These are the windows that by default are shown to all users. However, to 2184 // protect against spoofing, check permissions below. 2185 case TYPE_APPLICATION_STARTING: 2186 case TYPE_BOOT_PROGRESS: 2187 case TYPE_DISPLAY_OVERLAY: 2188 case TYPE_INPUT_CONSUMER: 2189 case TYPE_KEYGUARD_SCRIM: 2190 case TYPE_KEYGUARD_DIALOG: 2191 case TYPE_MAGNIFICATION_OVERLAY: 2192 case TYPE_NAVIGATION_BAR: 2193 case TYPE_NAVIGATION_BAR_PANEL: 2194 case TYPE_PHONE: 2195 case TYPE_POINTER: 2196 case TYPE_PRIORITY_PHONE: 2197 case TYPE_SEARCH_BAR: 2198 case TYPE_STATUS_BAR: 2199 case TYPE_STATUS_BAR_PANEL: 2200 case TYPE_STATUS_BAR_SUB_PANEL: 2201 case TYPE_SYSTEM_DIALOG: 2202 case TYPE_VOLUME_OVERLAY: 2203 case TYPE_PRIVATE_PRESENTATION: 2204 case TYPE_DOCK_DIVIDER: 2205 break; 2206 } 2207 2208 // Check if third party app has set window to system window type. 2209 return mContext.checkCallingOrSelfPermission( 2210 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2211 != PackageManager.PERMISSION_GRANTED; 2212 } 2213 2214 @Override 2215 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2216 switch (attrs.type) { 2217 case TYPE_SYSTEM_OVERLAY: 2218 case TYPE_SECURE_SYSTEM_OVERLAY: 2219 // These types of windows can't receive input events. 2220 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2221 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2222 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2223 break; 2224 case TYPE_STATUS_BAR: 2225 2226 // If the Keyguard is in a hidden state (occluded by another window), we force to 2227 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2228 // the keyguard as occluded wouldn't set these flags again. 2229 // See {@link #processKeyguardSetHiddenResultLw}. 2230 if (mKeyguardHidden) { 2231 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2232 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2233 } 2234 break; 2235 } 2236 2237 if (attrs.type != TYPE_STATUS_BAR) { 2238 // The status bar is the only window allowed to exhibit keyguard behavior. 2239 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2240 } 2241 2242 if (ActivityManager.isHighEndGfx()) { 2243 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2244 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2245 } 2246 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2247 || (mForceWindowDrawsStatusBarBackground 2248 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2249 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2250 } 2251 } 2252 } 2253 2254 void readLidState() { 2255 mLidState = mWindowManagerFuncs.getLidState(); 2256 } 2257 2258 private void readCameraLensCoverState() { 2259 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2260 } 2261 2262 private boolean isHidden(int accessibilityMode) { 2263 switch (accessibilityMode) { 2264 case 1: 2265 return mLidState == LID_CLOSED; 2266 case 2: 2267 return mLidState == LID_OPEN; 2268 default: 2269 return false; 2270 } 2271 } 2272 2273 /** {@inheritDoc} */ 2274 @Override 2275 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2276 int navigationPresence) { 2277 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2278 2279 readConfigurationDependentBehaviors(); 2280 readLidState(); 2281 applyLidSwitchState(); 2282 2283 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2284 || (keyboardPresence == PRESENCE_INTERNAL 2285 && isHidden(mLidKeyboardAccessibility))) { 2286 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2287 if (!mHasSoftInput) { 2288 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2289 } 2290 } 2291 2292 if (config.navigation == Configuration.NAVIGATION_NONAV 2293 || (navigationPresence == PRESENCE_INTERNAL 2294 && isHidden(mLidNavigationAccessibility))) { 2295 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2296 } 2297 } 2298 2299 /** {@inheritDoc} */ 2300 @Override 2301 public int windowTypeToLayerLw(int type) { 2302 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 2303 return 2; 2304 } 2305 switch (type) { 2306 case TYPE_PRIVATE_PRESENTATION: 2307 return 2; 2308 case TYPE_WALLPAPER: 2309 // wallpaper is at the bottom, though the window manager may move it. 2310 return 2; 2311 case TYPE_DOCK_DIVIDER: 2312 return 2; 2313 case TYPE_QS_DIALOG: 2314 return 2; 2315 case TYPE_PHONE: 2316 return 3; 2317 case TYPE_SEARCH_BAR: 2318 case TYPE_VOICE_INTERACTION_STARTING: 2319 return 4; 2320 case TYPE_VOICE_INTERACTION: 2321 // voice interaction layer is almost immediately above apps. 2322 return 5; 2323 case TYPE_INPUT_CONSUMER: 2324 return 6; 2325 case TYPE_SYSTEM_DIALOG: 2326 return 7; 2327 case TYPE_TOAST: 2328 // toasts and the plugged-in battery thing 2329 return 8; 2330 case TYPE_PRIORITY_PHONE: 2331 // SIM errors and unlock. Not sure if this really should be in a high layer. 2332 return 9; 2333 case TYPE_DREAM: 2334 // used for Dreams (screensavers with TYPE_DREAM windows) 2335 return 10; 2336 case TYPE_SYSTEM_ALERT: 2337 // like the ANR / app crashed dialogs 2338 return 11; 2339 case TYPE_INPUT_METHOD: 2340 // on-screen keyboards and other such input method user interfaces go here. 2341 return 12; 2342 case TYPE_INPUT_METHOD_DIALOG: 2343 // on-screen keyboards and other such input method user interfaces go here. 2344 return 13; 2345 case TYPE_KEYGUARD_SCRIM: 2346 // the safety window that shows behind keyguard while keyguard is starting 2347 return 14; 2348 case TYPE_STATUS_BAR_SUB_PANEL: 2349 return 15; 2350 case TYPE_STATUS_BAR: 2351 return 16; 2352 case TYPE_STATUS_BAR_PANEL: 2353 return 17; 2354 case TYPE_KEYGUARD_DIALOG: 2355 return 18; 2356 case TYPE_VOLUME_OVERLAY: 2357 // the on-screen volume indicator and controller shown when the user 2358 // changes the device volume 2359 return 19; 2360 case TYPE_SYSTEM_OVERLAY: 2361 // the on-screen volume indicator and controller shown when the user 2362 // changes the device volume 2363 return 20; 2364 case TYPE_NAVIGATION_BAR: 2365 // the navigation bar, if available, shows atop most things 2366 return 21; 2367 case TYPE_NAVIGATION_BAR_PANEL: 2368 // some panels (e.g. search) need to show on top of the navigation bar 2369 return 22; 2370 case TYPE_SCREENSHOT: 2371 // screenshot selection layer shouldn't go above system error, but it should cover 2372 // navigation bars at the very least. 2373 return 23; 2374 case TYPE_SYSTEM_ERROR: 2375 // system-level error dialogs 2376 return 24; 2377 case TYPE_MAGNIFICATION_OVERLAY: 2378 // used to highlight the magnified portion of a display 2379 return 25; 2380 case TYPE_DISPLAY_OVERLAY: 2381 // used to simulate secondary display devices 2382 return 26; 2383 case TYPE_DRAG: 2384 // the drag layer: input for drag-and-drop is associated with this window, 2385 // which sits above all other focusable windows 2386 return 27; 2387 case TYPE_ACCESSIBILITY_OVERLAY: 2388 // overlay put by accessibility services to intercept user interaction 2389 return 28; 2390 case TYPE_SECURE_SYSTEM_OVERLAY: 2391 return 29; 2392 case TYPE_BOOT_PROGRESS: 2393 return 30; 2394 case TYPE_POINTER: 2395 // the (mouse) pointer layer 2396 return 31; 2397 } 2398 Log.e(TAG, "Unknown window type: " + type); 2399 return 2; 2400 } 2401 2402 /** {@inheritDoc} */ 2403 @Override 2404 public int subWindowTypeToLayerLw(int type) { 2405 switch (type) { 2406 case TYPE_APPLICATION_PANEL: 2407 case TYPE_APPLICATION_ATTACHED_DIALOG: 2408 return APPLICATION_PANEL_SUBLAYER; 2409 case TYPE_APPLICATION_MEDIA: 2410 return APPLICATION_MEDIA_SUBLAYER; 2411 case TYPE_APPLICATION_MEDIA_OVERLAY: 2412 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 2413 case TYPE_APPLICATION_SUB_PANEL: 2414 return APPLICATION_SUB_PANEL_SUBLAYER; 2415 case TYPE_APPLICATION_ABOVE_SUB_PANEL: 2416 return APPLICATION_ABOVE_SUB_PANEL_SUBLAYER; 2417 } 2418 Log.e(TAG, "Unknown sub-window type: " + type); 2419 return 0; 2420 } 2421 2422 @Override 2423 public int getMaxWallpaperLayer() { 2424 return windowTypeToLayerLw(TYPE_STATUS_BAR); 2425 } 2426 2427 private int getNavigationBarWidth(int rotation, int uiMode) { 2428 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2429 return mNavigationBarWidthForRotationInCarMode[rotation]; 2430 } else { 2431 return mNavigationBarWidthForRotationDefault[rotation]; 2432 } 2433 } 2434 2435 @Override 2436 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation, 2437 int uiMode) { 2438 if (mHasNavigationBar) { 2439 // For a basic navigation bar, when we are in landscape mode we place 2440 // the navigation bar to the side. 2441 if (mNavigationBarCanMove && fullWidth > fullHeight) { 2442 return fullWidth - getNavigationBarWidth(rotation, uiMode); 2443 } 2444 } 2445 return fullWidth; 2446 } 2447 2448 private int getNavigationBarHeight(int rotation, int uiMode) { 2449 if ((uiMode & UI_MODE_TYPE_MASK) == UI_MODE_TYPE_CAR) { 2450 return mNavigationBarHeightForRotationInCarMode[rotation]; 2451 } else { 2452 return mNavigationBarHeightForRotationDefault[rotation]; 2453 } 2454 } 2455 2456 @Override 2457 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation, 2458 int uiMode) { 2459 if (mHasNavigationBar) { 2460 // For a basic navigation bar, when we are in portrait mode we place 2461 // the navigation bar to the bottom. 2462 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 2463 return fullHeight - getNavigationBarHeight(rotation, uiMode); 2464 } 2465 } 2466 return fullHeight; 2467 } 2468 2469 @Override 2470 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation, int uiMode) { 2471 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation, uiMode); 2472 } 2473 2474 @Override 2475 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation, int uiMode) { 2476 // There is a separate status bar at the top of the display. We don't count that as part 2477 // of the fixed decor, since it can hide; however, for purposes of configurations, 2478 // we do want to exclude it since applications can't generally use that part 2479 // of the screen. 2480 return getNonDecorDisplayHeight( 2481 fullWidth, fullHeight, rotation, uiMode) - mStatusBarHeight; 2482 } 2483 2484 @Override 2485 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 2486 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 2487 (isKeyguardHostWindow(attrs) && 2488 (mKeyguardDelegate != null && mKeyguardDelegate.isShowing())) || 2489 (attrs.type == TYPE_KEYGUARD_SCRIM); 2490 } 2491 2492 @Override 2493 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 2494 return attrs.type == TYPE_STATUS_BAR; 2495 } 2496 2497 @Override 2498 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 2499 switch (attrs.type) { 2500 case TYPE_STATUS_BAR: 2501 case TYPE_NAVIGATION_BAR: 2502 case TYPE_WALLPAPER: 2503 case TYPE_DREAM: 2504 case TYPE_KEYGUARD_SCRIM: 2505 return false; 2506 default: 2507 // Hide only windows below the keyguard host window. 2508 return windowTypeToLayerLw(win.getBaseType()) 2509 < windowTypeToLayerLw(TYPE_STATUS_BAR); 2510 } 2511 } 2512 2513 @Override 2514 public WindowState getWinShowWhenLockedLw() { 2515 return mWinShowWhenLocked; 2516 } 2517 2518 /** {@inheritDoc} */ 2519 @Override 2520 public View addStartingWindow(IBinder appToken, String packageName, int theme, 2521 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 2522 int icon, int logo, int windowFlags) { 2523 if (!SHOW_STARTING_ANIMATIONS) { 2524 return null; 2525 } 2526 if (packageName == null) { 2527 return null; 2528 } 2529 2530 WindowManager wm = null; 2531 View view = null; 2532 2533 try { 2534 Context context = mContext; 2535 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 2536 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 2537 + Integer.toHexString(theme)); 2538 if (theme != context.getThemeResId() || labelRes != 0) { 2539 try { 2540 context = context.createPackageContext(packageName, 0); 2541 context.setTheme(theme); 2542 } catch (PackageManager.NameNotFoundException e) { 2543 // Ignore 2544 } 2545 } 2546 2547 PhoneWindow win = new PhoneWindow(context); 2548 win.setIsStartingWindow(true); 2549 2550 Resources r = context.getResources(); 2551 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 2552 2553 win.setType( 2554 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 2555 2556 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2557 // Assumes it's safe to show starting windows of launched apps while 2558 // the keyguard is being hidden. This is okay because starting windows never show 2559 // secret information. 2560 if (mKeyguardHidden) { 2561 windowFlags |= FLAG_SHOW_WHEN_LOCKED; 2562 } 2563 } 2564 2565 // Force the window flags: this is a fake window, so it is not really 2566 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 2567 // flag because we do know that the next window will take input 2568 // focus, so we want to get the IME window up on top of us right away. 2569 win.setFlags( 2570 windowFlags| 2571 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2572 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2573 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 2574 windowFlags| 2575 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 2576 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 2577 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 2578 2579 win.setDefaultIcon(icon); 2580 win.setDefaultLogo(logo); 2581 2582 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 2583 WindowManager.LayoutParams.MATCH_PARENT); 2584 2585 final WindowManager.LayoutParams params = win.getAttributes(); 2586 params.token = appToken; 2587 params.packageName = packageName; 2588 params.windowAnimations = win.getWindowStyle().getResourceId( 2589 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 2590 params.privateFlags |= 2591 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 2592 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 2593 2594 if (!compatInfo.supportsScreen()) { 2595 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 2596 } 2597 2598 params.setTitle("Starting " + packageName); 2599 2600 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 2601 view = win.getDecorView(); 2602 2603 if (DEBUG_STARTING_WINDOW) Slog.d( 2604 TAG, "Adding starting window for " + packageName 2605 + " / " + appToken + ": " 2606 + (view.getParent() != null ? view : null)); 2607 2608 wm.addView(view, params); 2609 2610 // Only return the view if it was successfully added to the 2611 // window manager... which we can tell by it having a parent. 2612 return view.getParent() != null ? view : null; 2613 } catch (WindowManager.BadTokenException e) { 2614 // ignore 2615 Log.w(TAG, appToken + " already running, starting window not displayed. " + 2616 e.getMessage()); 2617 } catch (RuntimeException e) { 2618 // don't crash if something else bad happens, for example a 2619 // failure loading resources because we are loading from an app 2620 // on external storage that has been unmounted. 2621 Log.w(TAG, appToken + " failed creating starting window", e); 2622 } finally { 2623 if (view != null && view.getParent() == null) { 2624 Log.w(TAG, "view not successfully added to wm, removing view"); 2625 wm.removeViewImmediate(view); 2626 } 2627 } 2628 2629 return null; 2630 } 2631 2632 /** {@inheritDoc} */ 2633 @Override 2634 public void removeStartingWindow(IBinder appToken, View window) { 2635 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Removing starting window for " + appToken + ": " 2636 + window + " Callers=" + Debug.getCallers(4)); 2637 2638 if (window != null) { 2639 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 2640 wm.removeView(window); 2641 } 2642 } 2643 2644 /** 2645 * Preflight adding a window to the system. 2646 * 2647 * Currently enforces that three window types are singletons: 2648 * <ul> 2649 * <li>STATUS_BAR_TYPE</li> 2650 * <li>KEYGUARD_TYPE</li> 2651 * </ul> 2652 * 2653 * @param win The window to be added 2654 * @param attrs Information about the window to be added 2655 * 2656 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 2657 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 2658 */ 2659 @Override 2660 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 2661 switch (attrs.type) { 2662 case TYPE_STATUS_BAR: 2663 mContext.enforceCallingOrSelfPermission( 2664 android.Manifest.permission.STATUS_BAR_SERVICE, 2665 "PhoneWindowManager"); 2666 if (mStatusBar != null) { 2667 if (mStatusBar.isAlive()) { 2668 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2669 } 2670 } 2671 mStatusBar = win; 2672 mStatusBarController.setWindow(win); 2673 break; 2674 case TYPE_NAVIGATION_BAR: 2675 mContext.enforceCallingOrSelfPermission( 2676 android.Manifest.permission.STATUS_BAR_SERVICE, 2677 "PhoneWindowManager"); 2678 if (mNavigationBar != null) { 2679 if (mNavigationBar.isAlive()) { 2680 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2681 } 2682 } 2683 mNavigationBar = win; 2684 mNavigationBarController.setWindow(win); 2685 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 2686 break; 2687 case TYPE_NAVIGATION_BAR_PANEL: 2688 case TYPE_STATUS_BAR_PANEL: 2689 case TYPE_STATUS_BAR_SUB_PANEL: 2690 case TYPE_VOICE_INTERACTION_STARTING: 2691 mContext.enforceCallingOrSelfPermission( 2692 android.Manifest.permission.STATUS_BAR_SERVICE, 2693 "PhoneWindowManager"); 2694 break; 2695 case TYPE_KEYGUARD_SCRIM: 2696 if (mKeyguardScrim != null) { 2697 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 2698 } 2699 mKeyguardScrim = win; 2700 break; 2701 } 2702 return WindowManagerGlobal.ADD_OKAY; 2703 } 2704 2705 /** {@inheritDoc} */ 2706 @Override 2707 public void removeWindowLw(WindowState win) { 2708 if (mStatusBar == win) { 2709 mStatusBar = null; 2710 mStatusBarController.setWindow(null); 2711 mKeyguardDelegate.showScrim(); 2712 } else if (mKeyguardScrim == win) { 2713 Log.v(TAG, "Removing keyguard scrim"); 2714 mKeyguardScrim = null; 2715 } if (mNavigationBar == win) { 2716 mNavigationBar = null; 2717 mNavigationBarController.setWindow(null); 2718 } 2719 } 2720 2721 static final boolean PRINT_ANIM = false; 2722 2723 /** {@inheritDoc} */ 2724 @Override 2725 public int selectAnimationLw(WindowState win, int transit) { 2726 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 2727 + ": transit=" + transit); 2728 if (win == mStatusBar) { 2729 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 2730 if (transit == TRANSIT_EXIT 2731 || transit == TRANSIT_HIDE) { 2732 return isKeyguard ? -1 : R.anim.dock_top_exit; 2733 } else if (transit == TRANSIT_ENTER 2734 || transit == TRANSIT_SHOW) { 2735 return isKeyguard ? -1 : R.anim.dock_top_enter; 2736 } 2737 } else if (win == mNavigationBar) { 2738 if (win.getAttrs().windowAnimations != 0) { 2739 return 0; 2740 } 2741 // This can be on either the bottom or the right. 2742 if (mNavigationBarOnBottom) { 2743 if (transit == TRANSIT_EXIT 2744 || transit == TRANSIT_HIDE) { 2745 return R.anim.dock_bottom_exit; 2746 } else if (transit == TRANSIT_ENTER 2747 || transit == TRANSIT_SHOW) { 2748 return R.anim.dock_bottom_enter; 2749 } 2750 } else { 2751 if (transit == TRANSIT_EXIT 2752 || transit == TRANSIT_HIDE) { 2753 return R.anim.dock_right_exit; 2754 } else if (transit == TRANSIT_ENTER 2755 || transit == TRANSIT_SHOW) { 2756 return R.anim.dock_right_enter; 2757 } 2758 } 2759 } else if (win.getAttrs().type == TYPE_DOCK_DIVIDER) { 2760 return selectDockedDividerAnimationLw(win, transit); 2761 } 2762 2763 if (transit == TRANSIT_PREVIEW_DONE) { 2764 if (win.hasAppShownWindows()) { 2765 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2766 return com.android.internal.R.anim.app_starting_exit; 2767 } 2768 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2769 && transit == TRANSIT_ENTER) { 2770 // Special case: we are animating in a dream, while the keyguard 2771 // is shown. We don't want an animation on the dream, because 2772 // we need it shown immediately with the keyguard animating away 2773 // to reveal it. 2774 return -1; 2775 } 2776 2777 return 0; 2778 } 2779 2780 private int selectDockedDividerAnimationLw(WindowState win, int transit) { 2781 int insets = mWindowManagerFuncs.getDockedDividerInsetsLw(); 2782 2783 // If the divider is behind the navigation bar, don't animate. 2784 final Rect frame = win.getFrameLw(); 2785 final boolean behindNavBar = mNavigationBar != null 2786 && ((mNavigationBarOnBottom 2787 && frame.top + insets >= mNavigationBar.getFrameLw().top) 2788 || (!mNavigationBarOnBottom 2789 && frame.left + insets >= mNavigationBar.getFrameLw().left)); 2790 final boolean landscape = frame.height() > frame.width(); 2791 final boolean offscreenLandscape = landscape && (frame.right - insets <= 0 2792 || frame.left + insets >= win.getDisplayFrameLw().right); 2793 final boolean offscreenPortrait = !landscape && (frame.top - insets <= 0 2794 || frame.bottom + insets >= win.getDisplayFrameLw().bottom); 2795 final boolean offscreen = offscreenLandscape || offscreenPortrait; 2796 if (behindNavBar || offscreen) { 2797 return 0; 2798 } 2799 if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 2800 return R.anim.fade_in; 2801 } else if (transit == TRANSIT_EXIT) { 2802 return R.anim.fade_out; 2803 } else { 2804 return 0; 2805 } 2806 } 2807 2808 @Override 2809 public void selectRotationAnimationLw(int anim[]) { 2810 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2811 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2812 + (mTopFullscreenOpaqueWindowState == null ? 2813 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2814 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2815 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2816 case ROTATION_ANIMATION_CROSSFADE: 2817 anim[0] = R.anim.rotation_animation_xfade_exit; 2818 anim[1] = R.anim.rotation_animation_enter; 2819 break; 2820 case ROTATION_ANIMATION_JUMPCUT: 2821 anim[0] = R.anim.rotation_animation_jump_exit; 2822 anim[1] = R.anim.rotation_animation_enter; 2823 break; 2824 case ROTATION_ANIMATION_ROTATE: 2825 default: 2826 anim[0] = anim[1] = 0; 2827 break; 2828 } 2829 } else { 2830 anim[0] = anim[1] = 0; 2831 } 2832 } 2833 2834 @Override 2835 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2836 boolean forceDefault) { 2837 switch (exitAnimId) { 2838 case R.anim.rotation_animation_xfade_exit: 2839 case R.anim.rotation_animation_jump_exit: 2840 // These are the only cases that matter. 2841 if (forceDefault) { 2842 return false; 2843 } 2844 int anim[] = new int[2]; 2845 selectRotationAnimationLw(anim); 2846 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2847 default: 2848 return true; 2849 } 2850 } 2851 2852 @Override 2853 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2854 boolean goingToNotificationShade) { 2855 if (goingToNotificationShade) { 2856 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2857 } 2858 2859 AnimationSet set = (AnimationSet) AnimationUtils.loadAnimation(mContext, onWallpaper ? 2860 R.anim.lock_screen_behind_enter_wallpaper : 2861 R.anim.lock_screen_behind_enter); 2862 2863 // TODO: Use XML interpolators when we have log interpolators available in XML. 2864 final List<Animation> animations = set.getAnimations(); 2865 for (int i = animations.size() - 1; i >= 0; --i) { 2866 animations.get(i).setInterpolator(mLogDecelerateInterpolator); 2867 } 2868 2869 return set; 2870 } 2871 2872 2873 @Override 2874 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2875 if (goingToNotificationShade) { 2876 return null; 2877 } else { 2878 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2879 } 2880 } 2881 2882 private static void awakenDreams() { 2883 IDreamManager dreamManager = getDreamManager(); 2884 if (dreamManager != null) { 2885 try { 2886 dreamManager.awaken(); 2887 } catch (RemoteException e) { 2888 // fine, stay asleep then 2889 } 2890 } 2891 } 2892 2893 static IDreamManager getDreamManager() { 2894 return IDreamManager.Stub.asInterface( 2895 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2896 } 2897 2898 TelecomManager getTelecommService() { 2899 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2900 } 2901 2902 static IAudioService getAudioService() { 2903 IAudioService audioService = IAudioService.Stub.asInterface( 2904 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2905 if (audioService == null) { 2906 Log.w(TAG, "Unable to find IAudioService interface."); 2907 } 2908 return audioService; 2909 } 2910 2911 boolean keyguardOn() { 2912 return isKeyguardShowingAndNotOccluded() || inKeyguardRestrictedKeyInputMode(); 2913 } 2914 2915 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2916 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2917 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2918 }; 2919 2920 /** {@inheritDoc} */ 2921 @Override 2922 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2923 final boolean keyguardOn = keyguardOn(); 2924 final int keyCode = event.getKeyCode(); 2925 final int repeatCount = event.getRepeatCount(); 2926 final int metaState = event.getMetaState(); 2927 final int flags = event.getFlags(); 2928 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2929 final boolean canceled = event.isCanceled(); 2930 2931 if (DEBUG_INPUT) { 2932 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2933 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2934 + " canceled=" + canceled); 2935 } 2936 2937 // If we think we might have a volume down & power key chord on the way 2938 // but we're not sure, then tell the dispatcher to wait a little while and 2939 // try again later before dispatching. 2940 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2941 if (mScreenshotChordVolumeDownKeyTriggered && !mScreenshotChordPowerKeyTriggered) { 2942 final long now = SystemClock.uptimeMillis(); 2943 final long timeoutTime = mScreenshotChordVolumeDownKeyTime 2944 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2945 if (now < timeoutTime) { 2946 return timeoutTime - now; 2947 } 2948 } 2949 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2950 && mScreenshotChordVolumeDownKeyConsumed) { 2951 if (!down) { 2952 mScreenshotChordVolumeDownKeyConsumed = false; 2953 } 2954 return -1; 2955 } 2956 } 2957 2958 // Cancel any pending meta actions if we see any other keys being pressed between the down 2959 // of the meta key and its corresponding up. 2960 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2961 mPendingMetaAction = false; 2962 } 2963 // Any key that is not Alt or Meta cancels Caps Lock combo tracking. 2964 if (mPendingCapsLockToggle && !KeyEvent.isMetaKey(keyCode) && !KeyEvent.isAltKey(keyCode)) { 2965 mPendingCapsLockToggle = false; 2966 } 2967 2968 // First we always handle the home key here, so applications 2969 // can never break it, although if keyguard is on, we do let 2970 // it handle it, because that gives us the correct 5 second 2971 // timeout. 2972 if (keyCode == KeyEvent.KEYCODE_HOME) { 2973 2974 // If we have released the home key, and didn't do anything else 2975 // while it was pressed, then it is time to go home! 2976 if (!down) { 2977 cancelPreloadRecentApps(); 2978 2979 mHomePressed = false; 2980 if (mHomeConsumed) { 2981 mHomeConsumed = false; 2982 return -1; 2983 } 2984 2985 if (canceled) { 2986 Log.i(TAG, "Ignoring HOME; event canceled."); 2987 return -1; 2988 } 2989 2990 // If an incoming call is ringing, HOME is totally disabled. 2991 // (The user is already on the InCallUI at this point, 2992 // and his ONLY options are to answer or reject the call.) 2993 TelecomManager telecomManager = getTelecommService(); 2994 if (telecomManager != null && telecomManager.isRinging()) { 2995 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2996 return -1; 2997 } 2998 2999 // Delay handling home if a double-tap is possible. 3000 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 3001 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 3002 mHomeDoubleTapPending = true; 3003 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3004 ViewConfiguration.getDoubleTapTimeout()); 3005 return -1; 3006 } 3007 3008 handleShortPressOnHome(); 3009 return -1; 3010 } 3011 3012 // If a system window has focus, then it doesn't make sense 3013 // right now to interact with applications. 3014 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3015 if (attrs != null) { 3016 final int type = attrs.type; 3017 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3018 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3019 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3020 // the "app" is keyguard, so give it the key 3021 return 0; 3022 } 3023 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3024 for (int i=0; i<typeCount; i++) { 3025 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3026 // don't do anything, but also don't pass it to the app 3027 return -1; 3028 } 3029 } 3030 } 3031 3032 // Remember that home is pressed and handle special actions. 3033 if (repeatCount == 0) { 3034 mHomePressed = true; 3035 if (mHomeDoubleTapPending) { 3036 mHomeDoubleTapPending = false; 3037 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3038 handleDoubleTapOnHome(); 3039 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3040 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3041 preloadRecentApps(); 3042 } 3043 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3044 if (!keyguardOn) { 3045 handleLongPressOnHome(event.getDeviceId()); 3046 } 3047 } 3048 return -1; 3049 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3050 // Hijack modified menu keys for debugging features 3051 final int chordBug = KeyEvent.META_SHIFT_ON; 3052 3053 if (down && repeatCount == 0) { 3054 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3055 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3056 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3057 null, null, null, 0, null, null); 3058 return -1; 3059 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3060 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3061 Intent service = new Intent(); 3062 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3063 ContentResolver res = mContext.getContentResolver(); 3064 boolean shown = Settings.Global.getInt( 3065 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3066 if (!shown) { 3067 mContext.startService(service); 3068 } else { 3069 mContext.stopService(service); 3070 } 3071 Settings.Global.putInt( 3072 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3073 return -1; 3074 } 3075 } 3076 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3077 if (down) { 3078 if (repeatCount == 0) { 3079 mSearchKeyShortcutPending = true; 3080 mConsumeSearchKeyUp = false; 3081 } 3082 } else { 3083 mSearchKeyShortcutPending = false; 3084 if (mConsumeSearchKeyUp) { 3085 mConsumeSearchKeyUp = false; 3086 return -1; 3087 } 3088 } 3089 return 0; 3090 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3091 if (!keyguardOn) { 3092 if (down && repeatCount == 0) { 3093 preloadRecentApps(); 3094 } else if (!down) { 3095 toggleRecentApps(); 3096 } 3097 } 3098 return -1; 3099 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3100 if (down) { 3101 IStatusBarService service = getStatusBarService(); 3102 if (service != null) { 3103 try { 3104 service.expandNotificationsPanel(); 3105 } catch (RemoteException e) { 3106 // do nothing. 3107 } 3108 } 3109 } 3110 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3111 && event.isCtrlPressed()) { 3112 if (down && repeatCount == 0) { 3113 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3114 : TAKE_SCREENSHOT_FULLSCREEN; 3115 mScreenshotRunnable.setScreenshotType(type); 3116 mHandler.post(mScreenshotRunnable); 3117 return -1; 3118 } 3119 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3120 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3121 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3122 } 3123 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3124 if (down) { 3125 if (repeatCount == 0) { 3126 mAssistKeyLongPressed = false; 3127 } else if (repeatCount == 1) { 3128 mAssistKeyLongPressed = true; 3129 if (!keyguardOn) { 3130 launchAssistLongPressAction(); 3131 } 3132 } 3133 } else { 3134 if (mAssistKeyLongPressed) { 3135 mAssistKeyLongPressed = false; 3136 } else { 3137 if (!keyguardOn) { 3138 launchAssistAction(null, event.getDeviceId()); 3139 } 3140 } 3141 } 3142 return -1; 3143 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3144 if (!down) { 3145 Intent voiceIntent; 3146 if (!keyguardOn) { 3147 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3148 } else { 3149 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3150 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3151 if (dic != null) { 3152 try { 3153 dic.exitIdle("voice-search"); 3154 } catch (RemoteException e) { 3155 } 3156 } 3157 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3158 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3159 } 3160 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3161 } 3162 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3163 if (down && repeatCount == 0) { 3164 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3165 mHandler.post(mScreenshotRunnable); 3166 } 3167 return -1; 3168 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3169 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3170 if (down) { 3171 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3172 3173 // Disable autobrightness if it's on 3174 int auto = Settings.System.getIntForUser( 3175 mContext.getContentResolver(), 3176 Settings.System.SCREEN_BRIGHTNESS_MODE, 3177 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3178 UserHandle.USER_CURRENT_OR_SELF); 3179 if (auto != 0) { 3180 Settings.System.putIntForUser(mContext.getContentResolver(), 3181 Settings.System.SCREEN_BRIGHTNESS_MODE, 3182 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3183 UserHandle.USER_CURRENT_OR_SELF); 3184 } 3185 3186 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3187 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3188 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3189 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3190 Settings.System.SCREEN_BRIGHTNESS, 3191 mPowerManager.getDefaultScreenBrightnessSetting(), 3192 UserHandle.USER_CURRENT_OR_SELF); 3193 brightness += step; 3194 // Make sure we don't go beyond the limits. 3195 brightness = Math.min(max, brightness); 3196 brightness = Math.max(min, brightness); 3197 3198 Settings.System.putIntForUser(mContext.getContentResolver(), 3199 Settings.System.SCREEN_BRIGHTNESS, brightness, 3200 UserHandle.USER_CURRENT_OR_SELF); 3201 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3202 UserHandle.CURRENT_OR_SELF); 3203 } 3204 return -1; 3205 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3206 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3207 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3208 if (mUseTvRouting) { 3209 // On TVs volume keys never go to the foreground app. 3210 dispatchDirectAudioEvent(event); 3211 return -1; 3212 } 3213 } 3214 3215 // Toggle Caps Lock on META-ALT. 3216 boolean actionTriggered = false; 3217 if (KeyEvent.isModifierKey(keyCode)) { 3218 if (!mPendingCapsLockToggle) { 3219 // Start tracking meta state for combo. 3220 mInitialMetaState = mMetaState; 3221 mPendingCapsLockToggle = true; 3222 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3223 int altOnMask = mMetaState & KeyEvent.META_ALT_MASK; 3224 int metaOnMask = mMetaState & KeyEvent.META_META_MASK; 3225 3226 // Check for Caps Lock toggle 3227 if ((metaOnMask != 0) && (altOnMask != 0)) { 3228 // Check if nothing else is pressed 3229 if (mInitialMetaState == (mMetaState ^ (altOnMask | metaOnMask))) { 3230 // Handle Caps Lock Toggle 3231 mInputManagerInternal.toggleCapsLock(event.getDeviceId()); 3232 actionTriggered = true; 3233 } 3234 } 3235 3236 // Always stop tracking when key goes up. 3237 mPendingCapsLockToggle = false; 3238 } 3239 } 3240 // Store current meta state to be able to evaluate it later. 3241 mMetaState = metaState; 3242 3243 if (actionTriggered) { 3244 return -1; 3245 } 3246 3247 if (KeyEvent.isMetaKey(keyCode)) { 3248 if (down) { 3249 mPendingMetaAction = true; 3250 } else if (mPendingMetaAction) { 3251 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3252 } 3253 return -1; 3254 } 3255 3256 // Shortcuts are invoked through Search+key, so intercept those here 3257 // Any printing key that is chorded with Search should be consumed 3258 // even if no shortcut was invoked. This prevents text from being 3259 // inadvertently inserted when using a keyboard that has built-in macro 3260 // shortcut keys (that emit Search+x) and some of them are not registered. 3261 if (mSearchKeyShortcutPending) { 3262 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3263 if (kcm.isPrintingKey(keyCode)) { 3264 mConsumeSearchKeyUp = true; 3265 mSearchKeyShortcutPending = false; 3266 if (down && repeatCount == 0 && !keyguardOn) { 3267 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3268 if (shortcutIntent != null) { 3269 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3270 try { 3271 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3272 } catch (ActivityNotFoundException ex) { 3273 Slog.w(TAG, "Dropping shortcut key combination because " 3274 + "the activity to which it is registered was not found: " 3275 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3276 } 3277 } else { 3278 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3279 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3280 } 3281 } 3282 return -1; 3283 } 3284 } 3285 3286 // Invoke shortcuts using Meta. 3287 if (down && repeatCount == 0 && !keyguardOn 3288 && (metaState & KeyEvent.META_META_ON) != 0) { 3289 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3290 if (kcm.isPrintingKey(keyCode)) { 3291 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3292 metaState & ~(KeyEvent.META_META_ON 3293 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3294 if (shortcutIntent != null) { 3295 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3296 try { 3297 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3298 } catch (ActivityNotFoundException ex) { 3299 Slog.w(TAG, "Dropping shortcut key combination because " 3300 + "the activity to which it is registered was not found: " 3301 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3302 } 3303 return -1; 3304 } 3305 } 3306 } 3307 3308 // Handle application launch keys. 3309 if (down && repeatCount == 0 && !keyguardOn) { 3310 String category = sApplicationLaunchKeyCategories.get(keyCode); 3311 if (category != null) { 3312 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3313 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3314 try { 3315 startActivityAsUser(intent, UserHandle.CURRENT); 3316 } catch (ActivityNotFoundException ex) { 3317 Slog.w(TAG, "Dropping application launch key because " 3318 + "the activity to which it is registered was not found: " 3319 + "keyCode=" + keyCode + ", category=" + category, ex); 3320 } 3321 return -1; 3322 } 3323 } 3324 3325 // Display task switcher for ALT-TAB. 3326 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3327 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3328 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3329 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3330 mRecentAppsHeldModifiers = shiftlessModifiers; 3331 showRecentApps(true); 3332 return -1; 3333 } 3334 } 3335 } else if (!down && mRecentAppsHeldModifiers != 0 3336 && (metaState & mRecentAppsHeldModifiers) == 0) { 3337 mRecentAppsHeldModifiers = 0; 3338 hideRecentApps(true, false); 3339 } 3340 3341 // Handle input method switching. 3342 if (down && repeatCount == 0 3343 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3344 || (keyCode == KeyEvent.KEYCODE_SPACE 3345 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3346 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3347 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3348 return -1; 3349 } 3350 if (mLanguageSwitchKeyPressed && !down 3351 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3352 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3353 mLanguageSwitchKeyPressed = false; 3354 return -1; 3355 } 3356 3357 if (isValidGlobalKey(keyCode) 3358 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3359 return -1; 3360 } 3361 3362 if (down) { 3363 long shortcutCode = (long) keyCode; 3364 if (event.isCtrlPressed()) { 3365 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3366 } 3367 3368 if (event.isAltPressed()) { 3369 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3370 } 3371 3372 if (event.isShiftPressed()) { 3373 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3374 } 3375 3376 if (event.isMetaPressed()) { 3377 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3378 } 3379 3380 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3381 if (shortcutService != null) { 3382 try { 3383 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3384 } catch (RemoteException e) { 3385 mShortcutKeyServices.delete(shortcutCode); 3386 } 3387 return -1; 3388 } 3389 } 3390 3391 // Reserve all the META modifier combos for system behavior 3392 if ((metaState & KeyEvent.META_META_ON) != 0) { 3393 return -1; 3394 } 3395 3396 // Let the application handle the key. 3397 return 0; 3398 } 3399 3400 /** {@inheritDoc} */ 3401 @Override 3402 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3403 // Note: This method is only called if the initial down was unhandled. 3404 if (DEBUG_INPUT) { 3405 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3406 + ", flags=" + event.getFlags() 3407 + ", keyCode=" + event.getKeyCode() 3408 + ", scanCode=" + event.getScanCode() 3409 + ", metaState=" + event.getMetaState() 3410 + ", repeatCount=" + event.getRepeatCount() 3411 + ", policyFlags=" + policyFlags); 3412 } 3413 3414 KeyEvent fallbackEvent = null; 3415 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3416 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3417 final int keyCode = event.getKeyCode(); 3418 final int metaState = event.getMetaState(); 3419 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3420 && event.getRepeatCount() == 0; 3421 3422 // Check for fallback actions specified by the key character map. 3423 final FallbackAction fallbackAction; 3424 if (initialDown) { 3425 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3426 } else { 3427 fallbackAction = mFallbackActions.get(keyCode); 3428 } 3429 3430 if (fallbackAction != null) { 3431 if (DEBUG_INPUT) { 3432 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3433 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3434 } 3435 3436 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3437 fallbackEvent = KeyEvent.obtain( 3438 event.getDownTime(), event.getEventTime(), 3439 event.getAction(), fallbackAction.keyCode, 3440 event.getRepeatCount(), fallbackAction.metaState, 3441 event.getDeviceId(), event.getScanCode(), 3442 flags, event.getSource(), null); 3443 3444 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3445 fallbackEvent.recycle(); 3446 fallbackEvent = null; 3447 } 3448 3449 if (initialDown) { 3450 mFallbackActions.put(keyCode, fallbackAction); 3451 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3452 mFallbackActions.remove(keyCode); 3453 fallbackAction.recycle(); 3454 } 3455 } 3456 } 3457 3458 if (DEBUG_INPUT) { 3459 if (fallbackEvent == null) { 3460 Slog.d(TAG, "No fallback."); 3461 } else { 3462 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3463 } 3464 } 3465 return fallbackEvent; 3466 } 3467 3468 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3469 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3470 if ((actions & ACTION_PASS_TO_USER) != 0) { 3471 long delayMillis = interceptKeyBeforeDispatching( 3472 win, fallbackEvent, policyFlags); 3473 if (delayMillis == 0) { 3474 return true; 3475 } 3476 } 3477 return false; 3478 } 3479 3480 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3481 throws RemoteException { 3482 synchronized (mLock) { 3483 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3484 if (service != null && service.asBinder().pingBinder()) { 3485 throw new RemoteException("Key already exists."); 3486 } 3487 3488 mShortcutKeyServices.put(shortcutCode, shortcutService); 3489 } 3490 } 3491 3492 private void launchAssistLongPressAction() { 3493 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3494 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3495 3496 // launch the search activity 3497 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3498 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3499 try { 3500 // TODO: This only stops the factory-installed search manager. 3501 // Need to formalize an API to handle others 3502 SearchManager searchManager = getSearchManager(); 3503 if (searchManager != null) { 3504 searchManager.stopSearch(); 3505 } 3506 startActivityAsUser(intent, UserHandle.CURRENT); 3507 } catch (ActivityNotFoundException e) { 3508 Slog.w(TAG, "No activity to handle assist long press action.", e); 3509 } 3510 } 3511 3512 private void launchAssistAction(String hint, int deviceId) { 3513 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3514 if (!isUserSetupComplete()) { 3515 // Disable opening assist window during setup 3516 return; 3517 } 3518 Bundle args = null; 3519 if (deviceId > Integer.MIN_VALUE) { 3520 args = new Bundle(); 3521 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3522 } 3523 if ((mContext.getResources().getConfiguration().uiMode 3524 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3525 // On TV, use legacy handling until assistants are implemented in the proper way. 3526 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3527 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3528 } else { 3529 try { 3530 if (hint != null) { 3531 if (args == null) { 3532 args = new Bundle(); 3533 } 3534 args.putBoolean(hint, true); 3535 } 3536 IStatusBarService statusbar = getStatusBarService(); 3537 if (statusbar != null) { 3538 statusbar.startAssist(args); 3539 } 3540 } catch (RemoteException e) { 3541 Slog.e(TAG, "RemoteException when starting assist", e); 3542 // re-acquire status bar service next time it is needed. 3543 mStatusBarService = null; 3544 } 3545 } 3546 } 3547 3548 private void startActivityAsUser(Intent intent, UserHandle handle) { 3549 if (isUserSetupComplete()) { 3550 mContext.startActivityAsUser(intent, handle); 3551 } else { 3552 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3553 } 3554 } 3555 3556 private SearchManager getSearchManager() { 3557 if (mSearchManager == null) { 3558 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3559 } 3560 return mSearchManager; 3561 } 3562 3563 private void preloadRecentApps() { 3564 mPreloadedRecentApps = true; 3565 try { 3566 IStatusBarService statusbar = getStatusBarService(); 3567 if (statusbar != null) { 3568 statusbar.preloadRecentApps(); 3569 } 3570 } catch (RemoteException e) { 3571 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3572 // re-acquire status bar service next time it is needed. 3573 mStatusBarService = null; 3574 } 3575 } 3576 3577 private void cancelPreloadRecentApps() { 3578 if (mPreloadedRecentApps) { 3579 mPreloadedRecentApps = false; 3580 try { 3581 IStatusBarService statusbar = getStatusBarService(); 3582 if (statusbar != null) { 3583 statusbar.cancelPreloadRecentApps(); 3584 } 3585 } catch (RemoteException e) { 3586 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3587 // re-acquire status bar service next time it is needed. 3588 mStatusBarService = null; 3589 } 3590 } 3591 } 3592 3593 private void toggleRecentApps() { 3594 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3595 try { 3596 IStatusBarService statusbar = getStatusBarService(); 3597 if (statusbar != null) { 3598 statusbar.toggleRecentApps(); 3599 } 3600 } catch (RemoteException e) { 3601 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3602 // re-acquire status bar service next time it is needed. 3603 mStatusBarService = null; 3604 } 3605 } 3606 3607 @Override 3608 public void showRecentApps() { 3609 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3610 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3611 } 3612 3613 private void showRecentApps(boolean triggeredFromAltTab) { 3614 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3615 try { 3616 IStatusBarService statusbar = getStatusBarService(); 3617 if (statusbar != null) { 3618 statusbar.showRecentApps(triggeredFromAltTab); 3619 } 3620 } catch (RemoteException e) { 3621 Slog.e(TAG, "RemoteException when showing recent apps", e); 3622 // re-acquire status bar service next time it is needed. 3623 mStatusBarService = null; 3624 } 3625 } 3626 3627 private void toggleKeyboardShortcutsMenu(int deviceId) { 3628 try { 3629 IStatusBarService statusbar = getStatusBarService(); 3630 if (statusbar != null) { 3631 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3632 } 3633 } catch (RemoteException e) { 3634 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3635 } 3636 } 3637 3638 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3639 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3640 try { 3641 IStatusBarService statusbar = getStatusBarService(); 3642 if (statusbar != null) { 3643 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3644 } 3645 } catch (RemoteException e) { 3646 Slog.e(TAG, "RemoteException when closing recent apps", e); 3647 // re-acquire status bar service next time it is needed. 3648 mStatusBarService = null; 3649 } 3650 } 3651 3652 void launchHomeFromHotKey() { 3653 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3654 } 3655 3656 /** 3657 * A home key -> launch home action was detected. Take the appropriate action 3658 * given the situation with the keyguard. 3659 */ 3660 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3661 if (respectKeyguard) { 3662 if (isKeyguardShowingAndNotOccluded()) { 3663 // don't launch home if keyguard showing 3664 return; 3665 } 3666 3667 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3668 // when in keyguard restricted mode, must first verify unlock 3669 // before launching home 3670 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3671 @Override 3672 public void onKeyguardExitResult(boolean success) { 3673 if (success) { 3674 try { 3675 ActivityManagerNative.getDefault().stopAppSwitches(); 3676 } catch (RemoteException e) { 3677 } 3678 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3679 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3680 } 3681 } 3682 }); 3683 return; 3684 } 3685 } 3686 3687 // no keyguard stuff to worry about, just launch home! 3688 try { 3689 ActivityManagerNative.getDefault().stopAppSwitches(); 3690 } catch (RemoteException e) { 3691 } 3692 if (mRecentsVisible) { 3693 // Hide Recents and notify it to launch Home 3694 if (awakenFromDreams) { 3695 awakenDreams(); 3696 } 3697 hideRecentApps(false, true); 3698 } else { 3699 // Otherwise, just launch Home 3700 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3701 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3702 } 3703 } 3704 3705 private final Runnable mClearHideNavigationFlag = new Runnable() { 3706 @Override 3707 public void run() { 3708 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3709 // Clear flags. 3710 mForceClearedSystemUiFlags &= 3711 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3712 } 3713 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3714 } 3715 }; 3716 3717 /** 3718 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3719 * to determine when the nav bar should be shown and prevent applications from 3720 * receiving those touches. 3721 */ 3722 final class HideNavInputEventReceiver extends InputEventReceiver { 3723 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3724 super(inputChannel, looper); 3725 } 3726 3727 @Override 3728 public void onInputEvent(InputEvent event) { 3729 boolean handled = false; 3730 try { 3731 if (event instanceof MotionEvent 3732 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3733 final MotionEvent motionEvent = (MotionEvent)event; 3734 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3735 // When the user taps down, we re-show the nav bar. 3736 boolean changed = false; 3737 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3738 // Any user activity always causes us to show the 3739 // navigation controls, if they had been hidden. 3740 // We also clear the low profile and only content 3741 // flags so that tapping on the screen will atomically 3742 // restore all currently hidden screen decorations. 3743 int newVal = mResettingSystemUiFlags | 3744 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3745 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3746 View.SYSTEM_UI_FLAG_FULLSCREEN; 3747 if (mResettingSystemUiFlags != newVal) { 3748 mResettingSystemUiFlags = newVal; 3749 changed = true; 3750 } 3751 // We don't allow the system's nav bar to be hidden 3752 // again for 1 second, to prevent applications from 3753 // spamming us and keeping it from being shown. 3754 newVal = mForceClearedSystemUiFlags | 3755 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3756 if (mForceClearedSystemUiFlags != newVal) { 3757 mForceClearedSystemUiFlags = newVal; 3758 changed = true; 3759 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3760 } 3761 } 3762 if (changed) { 3763 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3764 } 3765 } 3766 } 3767 } finally { 3768 finishInputEvent(event, handled); 3769 } 3770 } 3771 } 3772 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3773 new InputEventReceiver.Factory() { 3774 @Override 3775 public InputEventReceiver createInputEventReceiver( 3776 InputChannel inputChannel, Looper looper) { 3777 return new HideNavInputEventReceiver(inputChannel, looper); 3778 } 3779 }; 3780 3781 @Override 3782 public int adjustSystemUiVisibilityLw(int visibility) { 3783 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3784 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3785 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3786 3787 // Reset any bits in mForceClearingStatusBarVisibility that 3788 // are now clear. 3789 mResettingSystemUiFlags &= visibility; 3790 // Clear any bits in the new visibility that are currently being 3791 // force cleared, before reporting it. 3792 return visibility & ~mResettingSystemUiFlags 3793 & ~mForceClearedSystemUiFlags; 3794 } 3795 3796 @Override 3797 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3798 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3799 final int fl = PolicyControl.getWindowFlags(null, attrs); 3800 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3801 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3802 3803 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3804 if (useOutsets) { 3805 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3806 if (outset > 0) { 3807 if (displayRotation == Surface.ROTATION_0) { 3808 outOutsets.bottom += outset; 3809 } else if (displayRotation == Surface.ROTATION_90) { 3810 outOutsets.right += outset; 3811 } else if (displayRotation == Surface.ROTATION_180) { 3812 outOutsets.top += outset; 3813 } else if (displayRotation == Surface.ROTATION_270) { 3814 outOutsets.left += outset; 3815 } 3816 } 3817 } 3818 3819 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3820 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3821 int availRight, availBottom; 3822 if (canHideNavigationBar() && 3823 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3824 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3825 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3826 } else { 3827 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3828 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3829 } 3830 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3831 if ((fl & FLAG_FULLSCREEN) != 0) { 3832 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3833 availRight - mStableFullscreenRight, 3834 availBottom - mStableFullscreenBottom); 3835 } else { 3836 outContentInsets.set(mStableLeft, mStableTop, 3837 availRight - mStableRight, availBottom - mStableBottom); 3838 } 3839 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3840 outContentInsets.setEmpty(); 3841 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3842 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3843 outContentInsets.set(mCurLeft, mCurTop, 3844 availRight - mCurRight, availBottom - mCurBottom); 3845 } else { 3846 outContentInsets.set(mCurLeft, mCurTop, 3847 availRight - mCurRight, availBottom - mCurBottom); 3848 } 3849 3850 outStableInsets.set(mStableLeft, mStableTop, 3851 availRight - mStableRight, availBottom - mStableBottom); 3852 return mForceShowSystemBars; 3853 } 3854 outContentInsets.setEmpty(); 3855 outStableInsets.setEmpty(); 3856 return mForceShowSystemBars; 3857 } 3858 3859 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3860 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3861 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3862 } 3863 3864 /** {@inheritDoc} */ 3865 @Override 3866 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3867 int displayRotation, int uiMode) { 3868 mDisplayRotation = displayRotation; 3869 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3870 if (isDefaultDisplay) { 3871 switch (displayRotation) { 3872 case Surface.ROTATION_90: 3873 overscanLeft = mOverscanTop; 3874 overscanTop = mOverscanRight; 3875 overscanRight = mOverscanBottom; 3876 overscanBottom = mOverscanLeft; 3877 break; 3878 case Surface.ROTATION_180: 3879 overscanLeft = mOverscanRight; 3880 overscanTop = mOverscanBottom; 3881 overscanRight = mOverscanLeft; 3882 overscanBottom = mOverscanTop; 3883 break; 3884 case Surface.ROTATION_270: 3885 overscanLeft = mOverscanBottom; 3886 overscanTop = mOverscanLeft; 3887 overscanRight = mOverscanTop; 3888 overscanBottom = mOverscanRight; 3889 break; 3890 default: 3891 overscanLeft = mOverscanLeft; 3892 overscanTop = mOverscanTop; 3893 overscanRight = mOverscanRight; 3894 overscanBottom = mOverscanBottom; 3895 break; 3896 } 3897 } else { 3898 overscanLeft = 0; 3899 overscanTop = 0; 3900 overscanRight = 0; 3901 overscanBottom = 0; 3902 } 3903 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3904 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3905 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3906 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3907 mSystemLeft = 0; 3908 mSystemTop = 0; 3909 mSystemRight = displayWidth; 3910 mSystemBottom = displayHeight; 3911 mUnrestrictedScreenLeft = overscanLeft; 3912 mUnrestrictedScreenTop = overscanTop; 3913 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3914 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3915 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3916 mRestrictedScreenTop = mUnrestrictedScreenTop; 3917 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3918 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3919 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3920 = mCurLeft = mUnrestrictedScreenLeft; 3921 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3922 = mCurTop = mUnrestrictedScreenTop; 3923 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3924 = mCurRight = displayWidth - overscanRight; 3925 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3926 = mCurBottom = displayHeight - overscanBottom; 3927 mDockLayer = 0x10000000; 3928 mStatusBarLayer = -1; 3929 3930 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3931 final Rect pf = mTmpParentFrame; 3932 final Rect df = mTmpDisplayFrame; 3933 final Rect of = mTmpOverscanFrame; 3934 final Rect vf = mTmpVisibleFrame; 3935 final Rect dcf = mTmpDecorFrame; 3936 pf.left = df.left = of.left = vf.left = mDockLeft; 3937 pf.top = df.top = of.top = vf.top = mDockTop; 3938 pf.right = df.right = of.right = vf.right = mDockRight; 3939 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3940 dcf.setEmpty(); // Decor frame N/A for system bars. 3941 3942 if (isDefaultDisplay) { 3943 // For purposes of putting out fake window up to steal focus, we will 3944 // drive nav being hidden only by whether it is requested. 3945 final int sysui = mLastSystemUiFlags; 3946 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3947 boolean navTranslucent = (sysui 3948 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3949 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3950 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3951 boolean navAllowedHidden = immersive || immersiveSticky; 3952 navTranslucent &= !immersiveSticky; // transient trumps translucent 3953 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3954 if (!isKeyguardShowing) { 3955 navTranslucent &= areTranslucentBarsAllowed(); 3956 } 3957 3958 // When the navigation bar isn't visible, we put up a fake 3959 // input window to catch all touch events. This way we can 3960 // detect when the user presses anywhere to bring back the nav 3961 // bar and ensure the application doesn't see the event. 3962 if (navVisible || navAllowedHidden) { 3963 if (mInputConsumer != null) { 3964 mInputConsumer.dismiss(); 3965 mInputConsumer = null; 3966 } 3967 } else if (mInputConsumer == null) { 3968 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3969 mHideNavInputEventReceiverFactory); 3970 } 3971 3972 // For purposes of positioning and showing the nav bar, if we have 3973 // decided that it can't be hidden (because of the screen aspect ratio), 3974 // then take that into account. 3975 navVisible |= !canHideNavigationBar(); 3976 3977 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3978 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3979 navAllowedHidden); 3980 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3981 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3982 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3983 if (updateSysUiVisibility) { 3984 updateSystemUiVisibilityLw(); 3985 } 3986 } 3987 } 3988 3989 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3990 boolean isKeyguardShowing) { 3991 // decide where the status bar goes ahead of time 3992 if (mStatusBar != null) { 3993 // apply any navigation bar insets 3994 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3995 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3996 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3997 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3998 + mUnrestrictedScreenTop; 3999 vf.left = mStableLeft; 4000 vf.top = mStableTop; 4001 vf.right = mStableRight; 4002 vf.bottom = mStableBottom; 4003 4004 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 4005 4006 // Let the status bar determine its size. 4007 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 4008 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 4009 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 4010 4011 // For layout, the status bar is always at the top with our fixed height. 4012 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 4013 4014 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 4015 boolean statusBarTranslucent = (sysui 4016 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 4017 if (!isKeyguardShowing) { 4018 statusBarTranslucent &= areTranslucentBarsAllowed(); 4019 } 4020 4021 // If the status bar is hidden, we don't want to cause 4022 // windows behind it to scroll. 4023 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 4024 // Status bar may go away, so the screen area it occupies 4025 // is available to apps but just covering them when the 4026 // status bar is visible. 4027 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 4028 4029 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4030 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4031 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4032 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4033 4034 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 4035 String.format( 4036 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4037 mDockLeft, mDockTop, mDockRight, mDockBottom, 4038 mContentLeft, mContentTop, mContentRight, mContentBottom, 4039 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4040 } 4041 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4042 && !statusBarTransient && !statusBarTranslucent 4043 && !mStatusBarController.wasRecentlyTranslucent()) { 4044 // If the opaque status bar is currently requested to be visible, 4045 // and not in the process of animating on or off, then 4046 // we can tell the app that it is covered by it. 4047 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4048 } 4049 if (mStatusBarController.checkHiddenLw()) { 4050 return true; 4051 } 4052 } 4053 return false; 4054 } 4055 4056 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4057 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4058 boolean navTranslucent, boolean navAllowedHidden) { 4059 if (mNavigationBar != null) { 4060 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4061 // Force the navigation bar to its appropriate place and 4062 // size. We need to do this directly, instead of relying on 4063 // it to bubble up from the nav bar, because this needs to 4064 // change atomically with screen rotations. 4065 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4066 if (mNavigationBarOnBottom) { 4067 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4068 int top = displayHeight - overscanBottom 4069 - getNavigationBarHeight(displayRotation, uiMode); 4070 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4071 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4072 if (transientNavBarShowing) { 4073 mNavigationBarController.setBarShowingLw(true); 4074 } else if (navVisible) { 4075 mNavigationBarController.setBarShowingLw(true); 4076 mDockBottom = mTmpNavigationFrame.top; 4077 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4078 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4079 } else { 4080 // We currently want to hide the navigation UI. 4081 mNavigationBarController.setBarShowingLw(false); 4082 } 4083 if (navVisible && !navTranslucent && !navAllowedHidden 4084 && !mNavigationBar.isAnimatingLw() 4085 && !mNavigationBarController.wasRecentlyTranslucent()) { 4086 // If the opaque nav bar is currently requested to be visible, 4087 // and not in the process of animating on or off, then 4088 // we can tell the app that it is covered by it. 4089 mSystemBottom = mTmpNavigationFrame.top; 4090 } 4091 } else { 4092 // Landscape screen; nav bar goes to the right. 4093 int left = displayWidth - overscanRight 4094 - getNavigationBarWidth(displayRotation, uiMode); 4095 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4096 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4097 if (transientNavBarShowing) { 4098 mNavigationBarController.setBarShowingLw(true); 4099 } else if (navVisible) { 4100 mNavigationBarController.setBarShowingLw(true); 4101 mDockRight = mTmpNavigationFrame.left; 4102 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4103 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4104 } else { 4105 // We currently want to hide the navigation UI. 4106 mNavigationBarController.setBarShowingLw(false); 4107 } 4108 if (navVisible && !navTranslucent && !navAllowedHidden 4109 && !mNavigationBar.isAnimatingLw() 4110 && !mNavigationBarController.wasRecentlyTranslucent()) { 4111 // If the nav bar is currently requested to be visible, 4112 // and not in the process of animating on or off, then 4113 // we can tell the app that it is covered by it. 4114 mSystemRight = mTmpNavigationFrame.left; 4115 } 4116 } 4117 // Make sure the content and current rectangles are updated to 4118 // account for the restrictions from the navigation bar. 4119 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4120 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4121 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4122 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4123 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4124 // And compute the final frame. 4125 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4126 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4127 mTmpNavigationFrame, mTmpNavigationFrame); 4128 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4129 if (mNavigationBarController.checkHiddenLw()) { 4130 return true; 4131 } 4132 } 4133 return false; 4134 } 4135 4136 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4137 return !mNavigationBarCanMove || displayWidth < displayHeight; 4138 } 4139 4140 /** {@inheritDoc} */ 4141 @Override 4142 public int getSystemDecorLayerLw() { 4143 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4144 return mStatusBar.getSurfaceLayer(); 4145 } 4146 4147 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4148 return mNavigationBar.getSurfaceLayer(); 4149 } 4150 4151 return 0; 4152 } 4153 4154 @Override 4155 public void getContentRectLw(Rect r) { 4156 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4157 } 4158 4159 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4160 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4161 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4162 // Here's a special case: if this attached window is a panel that is 4163 // above the dock window, and the window it is attached to is below 4164 // the dock window, then the frames we computed for the window it is 4165 // attached to can not be used because the dock is effectively part 4166 // of the underlying window and the attached window is floating on top 4167 // of the whole thing. So, we ignore the attached window and explicitly 4168 // compute the frames that would be appropriate without the dock. 4169 df.left = of.left = cf.left = vf.left = mDockLeft; 4170 df.top = of.top = cf.top = vf.top = mDockTop; 4171 df.right = of.right = cf.right = vf.right = mDockRight; 4172 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4173 } else { 4174 // The effective display frame of the attached window depends on 4175 // whether it is taking care of insetting its content. If not, 4176 // we need to use the parent's content frame so that the entire 4177 // window is positioned within that content. Otherwise we can use 4178 // the overscan frame and let the attached window take care of 4179 // positioning its content appropriately. 4180 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4181 // Set the content frame of the attached window to the parent's decor frame 4182 // (same as content frame when IME isn't present) if specifically requested by 4183 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4184 // Otherwise, use the overscan frame. 4185 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4186 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4187 } else { 4188 // If the window is resizing, then we want to base the content 4189 // frame on our attached content frame to resize... however, 4190 // things can be tricky if the attached window is NOT in resize 4191 // mode, in which case its content frame will be larger. 4192 // Ungh. So to deal with that, make sure the content frame 4193 // we end up using is not covering the IM dock. 4194 cf.set(attached.getContentFrameLw()); 4195 if (attached.isVoiceInteraction()) { 4196 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4197 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4198 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4199 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4200 } else if (attached.getSurfaceLayer() < mDockLayer) { 4201 if (cf.left < mContentLeft) cf.left = mContentLeft; 4202 if (cf.top < mContentTop) cf.top = mContentTop; 4203 if (cf.right > mContentRight) cf.right = mContentRight; 4204 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4205 } 4206 } 4207 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4208 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4209 vf.set(attached.getVisibleFrameLw()); 4210 } 4211 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4212 // window should be positioned relative to its parent or the entire 4213 // screen. 4214 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4215 ? attached.getFrameLw() : df); 4216 } 4217 4218 private void applyStableConstraints(int sysui, int fl, Rect r) { 4219 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4220 // If app is requesting a stable layout, don't let the 4221 // content insets go below the stable values. 4222 if ((fl & FLAG_FULLSCREEN) != 0) { 4223 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4224 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4225 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4226 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4227 } else { 4228 if (r.left < mStableLeft) r.left = mStableLeft; 4229 if (r.top < mStableTop) r.top = mStableTop; 4230 if (r.right > mStableRight) r.right = mStableRight; 4231 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4232 } 4233 } 4234 } 4235 4236 private boolean canReceiveInput(WindowState win) { 4237 boolean notFocusable = 4238 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4239 boolean altFocusableIm = 4240 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4241 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4242 return !notFocusableForIm; 4243 } 4244 4245 /** {@inheritDoc} */ 4246 @Override 4247 public void layoutWindowLw(WindowState win, WindowState attached) { 4248 // We've already done the navigation bar and status bar. If the status bar can receive 4249 // input, we need to layout it again to accomodate for the IME window. 4250 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4251 return; 4252 } 4253 final WindowManager.LayoutParams attrs = win.getAttrs(); 4254 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4255 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4256 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4257 if (needsToOffsetInputMethodTarget) { 4258 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4259 offsetInputMethodWindowLw(mLastInputMethodWindow); 4260 } 4261 4262 final int fl = PolicyControl.getWindowFlags(win, attrs); 4263 final int sim = attrs.softInputMode; 4264 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4265 4266 final Rect pf = mTmpParentFrame; 4267 final Rect df = mTmpDisplayFrame; 4268 final Rect of = mTmpOverscanFrame; 4269 final Rect cf = mTmpContentFrame; 4270 final Rect vf = mTmpVisibleFrame; 4271 final Rect dcf = mTmpDecorFrame; 4272 final Rect sf = mTmpStableFrame; 4273 Rect osf = null; 4274 dcf.setEmpty(); 4275 4276 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4277 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4278 4279 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4280 4281 if (isDefaultDisplay) { 4282 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4283 } else { 4284 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4285 } 4286 4287 if (!isDefaultDisplay) { 4288 if (attached != null) { 4289 // If this window is attached to another, our display 4290 // frame is the same as the one we are attached to. 4291 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4292 } else { 4293 // Give the window full screen. 4294 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4295 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4296 pf.right = df.right = of.right = cf.right 4297 = mOverscanScreenLeft + mOverscanScreenWidth; 4298 pf.bottom = df.bottom = of.bottom = cf.bottom 4299 = mOverscanScreenTop + mOverscanScreenHeight; 4300 } 4301 } else if (attrs.type == TYPE_INPUT_METHOD) { 4302 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4303 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4304 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4305 // IM dock windows layout below the nav bar... 4306 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4307 // ...with content insets above the nav bar 4308 cf.bottom = vf.bottom = mStableBottom; 4309 // IM dock windows always go to the bottom of the screen. 4310 attrs.gravity = Gravity.BOTTOM; 4311 mDockLayer = win.getSurfaceLayer(); 4312 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4313 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4314 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4315 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4316 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4317 cf.bottom = vf.bottom = mStableBottom; 4318 // Note: In Phone landscape mode, the button bar should also be excluded. 4319 cf.right = vf.right = mStableRight; 4320 cf.left = vf.left = mStableLeft; 4321 cf.top = vf.top = mStableTop; 4322 } else if (win == mStatusBar) { 4323 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4324 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4325 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4326 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4327 cf.left = vf.left = mStableLeft; 4328 cf.top = vf.top = mStableTop; 4329 cf.right = vf.right = mStableRight; 4330 vf.bottom = mStableBottom; 4331 4332 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4333 cf.bottom = mContentBottom; 4334 } else { 4335 cf.bottom = mDockBottom; 4336 vf.bottom = mContentBottom; 4337 } 4338 } else { 4339 4340 // Default policy decor for the default display 4341 dcf.left = mSystemLeft; 4342 dcf.top = mSystemTop; 4343 dcf.right = mSystemRight; 4344 dcf.bottom = mSystemBottom; 4345 final boolean inheritTranslucentDecor = (attrs.privateFlags 4346 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4347 final boolean isAppWindow = 4348 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4349 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4350 final boolean topAtRest = 4351 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4352 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4353 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4354 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4355 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4356 && (fl & WindowManager.LayoutParams. 4357 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4358 && !mForceWindowDrawsStatusBarBackground) { 4359 // Ensure policy decor includes status bar 4360 dcf.top = mStableTop; 4361 } 4362 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4363 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4364 && (fl & WindowManager.LayoutParams. 4365 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4366 // Ensure policy decor includes navigation bar 4367 dcf.bottom = mStableBottom; 4368 dcf.right = mStableRight; 4369 } 4370 } 4371 4372 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4373 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4374 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4375 + "): IN_SCREEN, INSET_DECOR"); 4376 // This is the case for a normal activity window: we want it 4377 // to cover all of the screen space, and it can take care of 4378 // moving its contents to account for screen decorations that 4379 // intrude into that space. 4380 if (attached != null) { 4381 // If this window is attached to another, our display 4382 // frame is the same as the one we are attached to. 4383 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4384 } else { 4385 if (attrs.type == TYPE_STATUS_BAR_PANEL 4386 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4387 // Status bar panels are the only windows who can go on top of 4388 // the status bar. They are protected by the STATUS_BAR_SERVICE 4389 // permission, so they have the same privileges as the status 4390 // bar itself. 4391 // 4392 // However, they should still dodge the navigation bar if it exists. 4393 4394 pf.left = df.left = of.left = hasNavBar 4395 ? mDockLeft : mUnrestrictedScreenLeft; 4396 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4397 pf.right = df.right = of.right = hasNavBar 4398 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4399 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4400 pf.bottom = df.bottom = of.bottom = hasNavBar 4401 ? mRestrictedScreenTop+mRestrictedScreenHeight 4402 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4403 4404 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4405 "Laying out status bar window: (%d,%d - %d,%d)", 4406 pf.left, pf.top, pf.right, pf.bottom)); 4407 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4408 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4409 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4410 // Asking to layout into the overscan region, so give it that pure 4411 // unrestricted area. 4412 pf.left = df.left = of.left = mOverscanScreenLeft; 4413 pf.top = df.top = of.top = mOverscanScreenTop; 4414 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4415 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4416 + mOverscanScreenHeight; 4417 } else if (canHideNavigationBar() 4418 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4419 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4420 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4421 // Asking for layout as if the nav bar is hidden, lets the 4422 // application extend into the unrestricted overscan screen area. We 4423 // only do this for application windows to ensure no window that 4424 // can be above the nav bar can do this. 4425 pf.left = df.left = mOverscanScreenLeft; 4426 pf.top = df.top = mOverscanScreenTop; 4427 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4428 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4429 // We need to tell the app about where the frame inside the overscan 4430 // is, so it can inset its content by that amount -- it didn't ask 4431 // to actually extend itself into the overscan region. 4432 of.left = mUnrestrictedScreenLeft; 4433 of.top = mUnrestrictedScreenTop; 4434 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4435 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4436 } else { 4437 pf.left = df.left = mRestrictedOverscanScreenLeft; 4438 pf.top = df.top = mRestrictedOverscanScreenTop; 4439 pf.right = df.right = mRestrictedOverscanScreenLeft 4440 + mRestrictedOverscanScreenWidth; 4441 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4442 + mRestrictedOverscanScreenHeight; 4443 // We need to tell the app about where the frame inside the overscan 4444 // is, so it can inset its content by that amount -- it didn't ask 4445 // to actually extend itself into the overscan region. 4446 of.left = mUnrestrictedScreenLeft; 4447 of.top = mUnrestrictedScreenTop; 4448 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4449 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4450 } 4451 4452 if ((fl & FLAG_FULLSCREEN) == 0) { 4453 if (win.isVoiceInteraction()) { 4454 cf.left = mVoiceContentLeft; 4455 cf.top = mVoiceContentTop; 4456 cf.right = mVoiceContentRight; 4457 cf.bottom = mVoiceContentBottom; 4458 } else { 4459 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4460 cf.left = mDockLeft; 4461 cf.top = mDockTop; 4462 cf.right = mDockRight; 4463 cf.bottom = mDockBottom; 4464 } else { 4465 cf.left = mContentLeft; 4466 cf.top = mContentTop; 4467 cf.right = mContentRight; 4468 cf.bottom = mContentBottom; 4469 } 4470 } 4471 } else { 4472 // Full screen windows are always given a layout that is as if the 4473 // status bar and other transient decors are gone. This is to avoid 4474 // bad states when moving from a window that is not hding the 4475 // status bar to one that is. 4476 cf.left = mRestrictedScreenLeft; 4477 cf.top = mRestrictedScreenTop; 4478 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4479 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4480 } 4481 applyStableConstraints(sysUiFl, fl, cf); 4482 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4483 vf.left = mCurLeft; 4484 vf.top = mCurTop; 4485 vf.right = mCurRight; 4486 vf.bottom = mCurBottom; 4487 } else { 4488 vf.set(cf); 4489 } 4490 } 4491 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4492 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4493 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4494 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4495 "): IN_SCREEN"); 4496 // A window that has requested to fill the entire screen just 4497 // gets everything, period. 4498 if (attrs.type == TYPE_STATUS_BAR_PANEL 4499 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4500 || attrs.type == TYPE_VOLUME_OVERLAY) { 4501 pf.left = df.left = of.left = cf.left = hasNavBar 4502 ? mDockLeft : mUnrestrictedScreenLeft; 4503 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4504 pf.right = df.right = of.right = cf.right = hasNavBar 4505 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4506 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4507 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4508 ? mRestrictedScreenTop+mRestrictedScreenHeight 4509 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4510 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4511 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4512 pf.left, pf.top, pf.right, pf.bottom)); 4513 } else if (attrs.type == TYPE_NAVIGATION_BAR 4514 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4515 // The navigation bar has Real Ultimate Power. 4516 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4517 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4518 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4519 + mUnrestrictedScreenWidth; 4520 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4521 + mUnrestrictedScreenHeight; 4522 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4523 "Laying out navigation bar window: (%d,%d - %d,%d)", 4524 pf.left, pf.top, pf.right, pf.bottom)); 4525 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4526 || attrs.type == TYPE_BOOT_PROGRESS 4527 || attrs.type == TYPE_SCREENSHOT) 4528 && ((fl & FLAG_FULLSCREEN) != 0)) { 4529 // Fullscreen secure system overlays get what they ask for. Screenshot region 4530 // selection overlay should also expand to full screen. 4531 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4532 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4533 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4534 + mOverscanScreenWidth; 4535 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4536 + mOverscanScreenHeight; 4537 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4538 // Boot progress screen always covers entire display. 4539 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4540 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4541 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4542 + mOverscanScreenWidth; 4543 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4544 + mOverscanScreenHeight; 4545 } else if (attrs.type == TYPE_WALLPAPER) { 4546 // The wallpaper also has Real Ultimate Power, but we want to tell 4547 // it about the overscan area. 4548 pf.left = df.left = mOverscanScreenLeft; 4549 pf.top = df.top = mOverscanScreenTop; 4550 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4551 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4552 of.left = cf.left = mUnrestrictedScreenLeft; 4553 of.top = cf.top = mUnrestrictedScreenTop; 4554 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4555 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4556 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4557 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4558 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4559 // Asking to layout into the overscan region, so give it that pure 4560 // unrestricted area. 4561 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4562 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4563 pf.right = df.right = of.right = cf.right 4564 = mOverscanScreenLeft + mOverscanScreenWidth; 4565 pf.bottom = df.bottom = of.bottom = cf.bottom 4566 = mOverscanScreenTop + mOverscanScreenHeight; 4567 } else if (canHideNavigationBar() 4568 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4569 && (attrs.type == TYPE_STATUS_BAR 4570 || attrs.type == TYPE_TOAST 4571 || attrs.type == TYPE_DOCK_DIVIDER 4572 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4573 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4574 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4575 // Asking for layout as if the nav bar is hidden, lets the 4576 // application extend into the unrestricted screen area. We 4577 // only do this for application windows (or toasts) to ensure no window that 4578 // can be above the nav bar can do this. 4579 // XXX This assumes that an app asking for this will also 4580 // ask for layout in only content. We can't currently figure out 4581 // what the screen would be if only laying out to hide the nav bar. 4582 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4583 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4584 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4585 + mUnrestrictedScreenWidth; 4586 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4587 + mUnrestrictedScreenHeight; 4588 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4589 pf.left = df.left = of.left = mRestrictedScreenLeft; 4590 pf.top = df.top = of.top = mRestrictedScreenTop; 4591 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4592 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4593 + mRestrictedScreenHeight; 4594 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4595 cf.left = mDockLeft; 4596 cf.top = mDockTop; 4597 cf.right = mDockRight; 4598 cf.bottom = mDockBottom; 4599 } else { 4600 cf.left = mContentLeft; 4601 cf.top = mContentTop; 4602 cf.right = mContentRight; 4603 cf.bottom = mContentBottom; 4604 } 4605 } else { 4606 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4607 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4608 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4609 + mRestrictedScreenWidth; 4610 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4611 + mRestrictedScreenHeight; 4612 } 4613 4614 applyStableConstraints(sysUiFl, fl, cf); 4615 4616 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4617 vf.left = mCurLeft; 4618 vf.top = mCurTop; 4619 vf.right = mCurRight; 4620 vf.bottom = mCurBottom; 4621 } else { 4622 vf.set(cf); 4623 } 4624 } else if (attached != null) { 4625 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4626 "): attached to " + attached); 4627 // A child window should be placed inside of the same visible 4628 // frame that its parent had. 4629 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4630 } else { 4631 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4632 "): normal window"); 4633 // Otherwise, a normal window must be placed inside the content 4634 // of all screen decorations. 4635 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4636 // Status bar panels and the volume dialog are the only windows who can go on 4637 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4638 // permission, so they have the same privileges as the status 4639 // bar itself. 4640 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4641 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4642 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4643 + mRestrictedScreenWidth; 4644 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4645 + mRestrictedScreenHeight; 4646 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4647 // These dialogs are stable to interim decor changes. 4648 pf.left = df.left = of.left = cf.left = mStableLeft; 4649 pf.top = df.top = of.top = cf.top = mStableTop; 4650 pf.right = df.right = of.right = cf.right = mStableRight; 4651 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4652 } else { 4653 pf.left = mContentLeft; 4654 pf.top = mContentTop; 4655 pf.right = mContentRight; 4656 pf.bottom = mContentBottom; 4657 if (win.isVoiceInteraction()) { 4658 df.left = of.left = cf.left = mVoiceContentLeft; 4659 df.top = of.top = cf.top = mVoiceContentTop; 4660 df.right = of.right = cf.right = mVoiceContentRight; 4661 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4662 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4663 df.left = of.left = cf.left = mDockLeft; 4664 df.top = of.top = cf.top = mDockTop; 4665 df.right = of.right = cf.right = mDockRight; 4666 df.bottom = of.bottom = cf.bottom = mDockBottom; 4667 } else { 4668 df.left = of.left = cf.left = mContentLeft; 4669 df.top = of.top = cf.top = mContentTop; 4670 df.right = of.right = cf.right = mContentRight; 4671 df.bottom = of.bottom = cf.bottom = mContentBottom; 4672 } 4673 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4674 vf.left = mCurLeft; 4675 vf.top = mCurTop; 4676 vf.right = mCurRight; 4677 vf.bottom = mCurBottom; 4678 } else { 4679 vf.set(cf); 4680 } 4681 } 4682 } 4683 } 4684 4685 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4686 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4687 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4688 && !win.isInMultiWindowMode()) { 4689 df.left = df.top = -10000; 4690 df.right = df.bottom = 10000; 4691 if (attrs.type != TYPE_WALLPAPER) { 4692 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4693 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4694 } 4695 } 4696 4697 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4698 // need to provide information to the clients that want to pretend that you can draw there. 4699 // We only want to apply outsets to certain types of windows. For example, we never want to 4700 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4701 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4702 if (isDefaultDisplay && useOutsets) { 4703 osf = mTmpOutsetFrame; 4704 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4705 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4706 if (outset > 0) { 4707 int rotation = mDisplayRotation; 4708 if (rotation == Surface.ROTATION_0) { 4709 osf.bottom += outset; 4710 } else if (rotation == Surface.ROTATION_90) { 4711 osf.right += outset; 4712 } else if (rotation == Surface.ROTATION_180) { 4713 osf.top -= outset; 4714 } else if (rotation == Surface.ROTATION_270) { 4715 osf.left -= outset; 4716 } 4717 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4718 + " with rotation " + rotation + ", result: " + osf); 4719 } 4720 } 4721 4722 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4723 + ": sim=#" + Integer.toHexString(sim) 4724 + " attach=" + attached + " type=" + attrs.type 4725 + String.format(" flags=0x%08x", fl) 4726 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4727 + " of=" + of.toShortString() 4728 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4729 + " dcf=" + dcf.toShortString() 4730 + " sf=" + sf.toShortString() 4731 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4732 4733 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4734 4735 // Dock windows carve out the bottom of the screen, so normal windows 4736 // can't appear underneath them. 4737 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4738 && !win.getGivenInsetsPendingLw()) { 4739 setLastInputMethodWindowLw(null, null); 4740 offsetInputMethodWindowLw(win); 4741 } 4742 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4743 && !win.getGivenInsetsPendingLw()) { 4744 offsetVoiceInputWindowLw(win); 4745 } 4746 } 4747 4748 private void offsetInputMethodWindowLw(WindowState win) { 4749 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4750 top += win.getGivenContentInsetsLw().top; 4751 if (mContentBottom > top) { 4752 mContentBottom = top; 4753 } 4754 if (mVoiceContentBottom > top) { 4755 mVoiceContentBottom = top; 4756 } 4757 top = win.getVisibleFrameLw().top; 4758 top += win.getGivenVisibleInsetsLw().top; 4759 if (mCurBottom > top) { 4760 mCurBottom = top; 4761 } 4762 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4763 + mDockBottom + " mContentBottom=" 4764 + mContentBottom + " mCurBottom=" + mCurBottom); 4765 } 4766 4767 private void offsetVoiceInputWindowLw(WindowState win) { 4768 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4769 top += win.getGivenContentInsetsLw().top; 4770 if (mVoiceContentBottom > top) { 4771 mVoiceContentBottom = top; 4772 } 4773 } 4774 4775 /** {@inheritDoc} */ 4776 @Override 4777 public void finishLayoutLw() { 4778 return; 4779 } 4780 4781 /** {@inheritDoc} */ 4782 @Override 4783 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4784 mTopFullscreenOpaqueWindowState = null; 4785 mTopFullscreenOpaqueOrDimmingWindowState = null; 4786 mTopDockedOpaqueWindowState = null; 4787 mTopDockedOpaqueOrDimmingWindowState = null; 4788 mAppsToBeHidden.clear(); 4789 mAppsThatDismissKeyguard.clear(); 4790 mForceStatusBar = false; 4791 mForceStatusBarFromKeyguard = false; 4792 mForceStatusBarTransparent = false; 4793 mForcingShowNavBar = false; 4794 mForcingShowNavBarLayer = -1; 4795 4796 mHideLockScreen = false; 4797 mAllowLockscreenWhenOn = false; 4798 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4799 mShowingLockscreen = false; 4800 mShowingDream = false; 4801 mWinShowWhenLocked = null; 4802 mKeyguardSecure = isKeyguardSecure(); 4803 mKeyguardSecureIncludingHidden = mKeyguardSecure 4804 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4805 } 4806 4807 /** {@inheritDoc} */ 4808 @Override 4809 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4810 WindowState attached) { 4811 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4812 + win.isVisibleOrBehindKeyguardLw()); 4813 final int fl = PolicyControl.getWindowFlags(win, attrs); 4814 if (mTopFullscreenOpaqueWindowState == null 4815 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4816 mForcingShowNavBar = true; 4817 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4818 } 4819 if (attrs.type == TYPE_STATUS_BAR) { 4820 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4821 mForceStatusBarFromKeyguard = true; 4822 mShowingLockscreen = true; 4823 } 4824 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4825 mForceStatusBarTransparent = true; 4826 } 4827 } 4828 4829 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4830 && attrs.type < FIRST_SYSTEM_WINDOW; 4831 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4832 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4833 final int stackId = win.getStackId(); 4834 if (mTopFullscreenOpaqueWindowState == null && 4835 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4836 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4837 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4838 mForceStatusBarFromKeyguard = true; 4839 } else { 4840 mForceStatusBar = true; 4841 } 4842 } 4843 if (attrs.type == TYPE_DREAM) { 4844 // If the lockscreen was showing when the dream started then wait 4845 // for the dream to draw before hiding the lockscreen. 4846 if (!mDreamingLockscreen 4847 || (win.isVisibleLw() && win.hasDrawnLw())) { 4848 mShowingDream = true; 4849 appWindow = true; 4850 } 4851 } 4852 4853 final IApplicationToken appToken = win.getAppToken(); 4854 4855 // For app windows that are not attached, we decide if all windows in the app they 4856 // represent should be hidden or if we should hide the lockscreen. For attached app 4857 // windows we defer the decision to the window it is attached to. 4858 if (appWindow && attached == null) { 4859 if (showWhenLocked) { 4860 // Remove any previous windows with the same appToken. 4861 mAppsToBeHidden.remove(appToken); 4862 mAppsThatDismissKeyguard.remove(appToken); 4863 if (mAppsToBeHidden.isEmpty()) { 4864 if (dismissKeyguard && !mKeyguardSecure) { 4865 mAppsThatDismissKeyguard.add(appToken); 4866 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4867 mWinShowWhenLocked = win; 4868 mHideLockScreen = true; 4869 mForceStatusBarFromKeyguard = false; 4870 } 4871 } 4872 } else if (dismissKeyguard) { 4873 if (mKeyguardSecure) { 4874 mAppsToBeHidden.add(appToken); 4875 } else { 4876 mAppsToBeHidden.remove(appToken); 4877 } 4878 mAppsThatDismissKeyguard.add(appToken); 4879 } else { 4880 mAppsToBeHidden.add(appToken); 4881 } 4882 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4883 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4884 mTopFullscreenOpaqueWindowState = win; 4885 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4886 mTopFullscreenOpaqueOrDimmingWindowState = win; 4887 } 4888 if (!mAppsThatDismissKeyguard.isEmpty() && 4889 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4890 if (DEBUG_LAYOUT) Slog.v(TAG, 4891 "Setting mDismissKeyguard true by win " + win); 4892 mDismissKeyguard = (mWinDismissingKeyguard == win 4893 && mSecureDismissingKeyguard == mKeyguardSecure) 4894 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4895 mWinDismissingKeyguard = win; 4896 mSecureDismissingKeyguard = mKeyguardSecure; 4897 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4898 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4899 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4900 if (DEBUG_LAYOUT) Slog.v(TAG, 4901 "Setting mHideLockScreen to true by win " + win); 4902 mHideLockScreen = true; 4903 mForceStatusBarFromKeyguard = false; 4904 } 4905 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4906 mAllowLockscreenWhenOn = true; 4907 } 4908 } 4909 4910 if (mWinShowWhenLocked != null && 4911 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4912 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4913 win.hideLw(false); 4914 } 4915 } 4916 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4917 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4918 // that is being hidden in an animation - keep the 4919 // keyguard hidden until the new window shows up and 4920 // we know whether to show the keyguard or not. 4921 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4922 mHideLockScreen = true; 4923 mWinShowWhenLocked = win; 4924 } 4925 } 4926 4927 // Keep track of the window if it's dimming but not necessarily fullscreen. 4928 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4929 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4930 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4931 mTopFullscreenOpaqueOrDimmingWindowState = win; 4932 } 4933 4934 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4935 // separately, because both the "real fullscreen" opaque window and the one for the docked 4936 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4937 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4938 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4939 mTopDockedOpaqueWindowState = win; 4940 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4941 mTopDockedOpaqueOrDimmingWindowState = win; 4942 } 4943 } 4944 4945 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4946 // docked stack. 4947 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4948 && stackId == DOCKED_STACK_ID) { 4949 mTopDockedOpaqueOrDimmingWindowState = win; 4950 } 4951 } 4952 4953 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4954 return attrs.x == 0 && attrs.y == 0 4955 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4956 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4957 } 4958 4959 /** {@inheritDoc} */ 4960 @Override 4961 public int finishPostLayoutPolicyLw() { 4962 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4963 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4964 && isKeyguardLocked()) { 4965 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4966 // fullscreen window. 4967 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4968 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4969 mTopFullscreenOpaqueWindowState.hideLw(false); 4970 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4971 } 4972 4973 int changes = 0; 4974 boolean topIsFullscreen = false; 4975 4976 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4977 ? mTopFullscreenOpaqueWindowState.getAttrs() 4978 : null; 4979 4980 // If we are not currently showing a dream then remember the current 4981 // lockscreen state. We will use this to determine whether the dream 4982 // started while the lockscreen was showing and remember this state 4983 // while the dream is showing. 4984 if (!mShowingDream) { 4985 mDreamingLockscreen = mShowingLockscreen; 4986 if (mDreamingSleepTokenNeeded) { 4987 mDreamingSleepTokenNeeded = false; 4988 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4989 } 4990 } else { 4991 if (!mDreamingSleepTokenNeeded) { 4992 mDreamingSleepTokenNeeded = true; 4993 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4994 } 4995 } 4996 4997 if (mStatusBar != null) { 4998 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4999 + " forcefkg=" + mForceStatusBarFromKeyguard 5000 + " top=" + mTopFullscreenOpaqueWindowState); 5001 boolean shouldBeTransparent = mForceStatusBarTransparent 5002 && !mForceStatusBar 5003 && !mForceStatusBarFromKeyguard; 5004 if (!shouldBeTransparent) { 5005 mStatusBarController.setShowTransparent(false /* transparent */); 5006 } else if (!mStatusBar.isVisibleLw()) { 5007 mStatusBarController.setShowTransparent(true /* transparent */); 5008 } 5009 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 5010 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 5011 if (mStatusBarController.setBarShowingLw(true)) { 5012 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5013 } 5014 // Maintain fullscreen layout until incoming animation is complete. 5015 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 5016 // Transient status bar on the lockscreen is not allowed 5017 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 5018 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 5019 mLastSystemUiFlags, mLastSystemUiFlags); 5020 } 5021 } else if (mTopFullscreenOpaqueWindowState != null) { 5022 final int fl = PolicyControl.getWindowFlags(null, lp); 5023 if (localLOGV) { 5024 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 5025 + " shown position: " 5026 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 5027 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 5028 + " lp.flags=0x" + Integer.toHexString(fl)); 5029 } 5030 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 5031 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5032 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 5033 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 5034 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 5035 // case though. 5036 if (mStatusBarController.isTransientShowing()) { 5037 if (mStatusBarController.setBarShowingLw(true)) { 5038 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5039 } 5040 } else if (topIsFullscreen 5041 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5042 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5043 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5044 if (mStatusBarController.setBarShowingLw(false)) { 5045 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5046 } else { 5047 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5048 } 5049 } else { 5050 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5051 if (mStatusBarController.setBarShowingLw(true)) { 5052 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5053 } 5054 } 5055 } 5056 } 5057 5058 if (mTopIsFullscreen != topIsFullscreen) { 5059 if (!topIsFullscreen) { 5060 // Force another layout when status bar becomes fully shown. 5061 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5062 } 5063 mTopIsFullscreen = topIsFullscreen; 5064 } 5065 5066 // Hide the key guard if a visible window explicitly specifies that it wants to be 5067 // displayed when the screen is locked. 5068 if (mKeyguardDelegate != null && mStatusBar != null) { 5069 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5070 + mHideLockScreen); 5071 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5072 mKeyguardHidden = true; 5073 if (setKeyguardOccludedLw(true)) { 5074 changes |= FINISH_LAYOUT_REDO_LAYOUT 5075 | FINISH_LAYOUT_REDO_CONFIG 5076 | FINISH_LAYOUT_REDO_WALLPAPER; 5077 } 5078 if (mKeyguardDelegate.isShowing()) { 5079 mHandler.post(new Runnable() { 5080 @Override 5081 public void run() { 5082 mKeyguardDelegate.keyguardDone(false, false); 5083 } 5084 }); 5085 } 5086 } else if (mHideLockScreen) { 5087 mKeyguardHidden = true; 5088 mWinDismissingKeyguard = null; 5089 if (setKeyguardOccludedLw(true)) { 5090 changes |= FINISH_LAYOUT_REDO_LAYOUT 5091 | FINISH_LAYOUT_REDO_CONFIG 5092 | FINISH_LAYOUT_REDO_WALLPAPER; 5093 } 5094 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5095 mKeyguardHidden = false; 5096 if (setKeyguardOccludedLw(false)) { 5097 changes |= FINISH_LAYOUT_REDO_LAYOUT 5098 | FINISH_LAYOUT_REDO_CONFIG 5099 | FINISH_LAYOUT_REDO_WALLPAPER; 5100 } 5101 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5102 // Only launch the next keyguard unlock window once per window. 5103 mHandler.post(new Runnable() { 5104 @Override 5105 public void run() { 5106 mKeyguardDelegate.dismiss(); 5107 } 5108 }); 5109 } 5110 } else { 5111 mWinDismissingKeyguard = null; 5112 mSecureDismissingKeyguard = false; 5113 mKeyguardHidden = false; 5114 if (setKeyguardOccludedLw(false)) { 5115 changes |= FINISH_LAYOUT_REDO_LAYOUT 5116 | FINISH_LAYOUT_REDO_CONFIG 5117 | FINISH_LAYOUT_REDO_WALLPAPER; 5118 } 5119 } 5120 } 5121 5122 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5123 // If the navigation bar has been hidden or shown, we need to do another 5124 // layout pass to update that window. 5125 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5126 } 5127 5128 // update since mAllowLockscreenWhenOn might have changed 5129 updateLockScreenTimeout(); 5130 return changes; 5131 } 5132 5133 /** 5134 * Updates the occluded state of the Keyguard. 5135 * 5136 * @return Whether the flags have changed and we have to redo the layout. 5137 */ 5138 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5139 boolean wasOccluded = mKeyguardOccluded; 5140 boolean showing = mKeyguardDelegate.isShowing(); 5141 if (wasOccluded && !isOccluded && showing) { 5142 mKeyguardOccluded = false; 5143 mKeyguardDelegate.setOccluded(false); 5144 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5145 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5146 return true; 5147 } else if (!wasOccluded && isOccluded && showing) { 5148 mKeyguardOccluded = true; 5149 mKeyguardDelegate.setOccluded(true); 5150 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5151 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5152 return true; 5153 } else { 5154 return false; 5155 } 5156 } 5157 5158 private boolean isStatusBarKeyguard() { 5159 return mStatusBar != null 5160 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5161 } 5162 5163 @Override 5164 public boolean allowAppAnimationsLw() { 5165 if (isStatusBarKeyguard() || mShowingDream) { 5166 // If keyguard or dreams is currently visible, no reason to animate behind it. 5167 return false; 5168 } 5169 return true; 5170 } 5171 5172 @Override 5173 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5174 mFocusedWindow = newFocus; 5175 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5176 // If the navigation bar has been hidden or shown, we need to do another 5177 // layout pass to update that window. 5178 return FINISH_LAYOUT_REDO_LAYOUT; 5179 } 5180 return 0; 5181 } 5182 5183 /** {@inheritDoc} */ 5184 @Override 5185 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5186 // lid changed state 5187 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5188 if (newLidState == mLidState) { 5189 return; 5190 } 5191 5192 mLidState = newLidState; 5193 applyLidSwitchState(); 5194 updateRotation(true); 5195 5196 if (lidOpen) { 5197 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5198 "android.policy:LID"); 5199 } else if (!mLidControlsSleep) { 5200 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5201 } 5202 } 5203 5204 @Override 5205 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5206 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5207 if (mCameraLensCoverState == lensCoverState) { 5208 return; 5209 } 5210 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5211 lensCoverState == CAMERA_LENS_UNCOVERED) { 5212 Intent intent; 5213 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5214 mKeyguardDelegate.isShowing(); 5215 if (keyguardActive) { 5216 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5217 } else { 5218 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5219 } 5220 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5221 "android.policy:CAMERA_COVER"); 5222 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5223 } 5224 mCameraLensCoverState = lensCoverState; 5225 } 5226 5227 void setHdmiPlugged(boolean plugged) { 5228 if (mHdmiPlugged != plugged) { 5229 mHdmiPlugged = plugged; 5230 updateRotation(true, true); 5231 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5232 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5233 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5234 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5235 } 5236 } 5237 5238 void initializeHdmiState() { 5239 boolean plugged = false; 5240 // watch for HDMI plug messages if the hdmi switch exists 5241 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5242 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5243 5244 final String filename = "/sys/class/switch/hdmi/state"; 5245 FileReader reader = null; 5246 try { 5247 reader = new FileReader(filename); 5248 char[] buf = new char[15]; 5249 int n = reader.read(buf); 5250 if (n > 1) { 5251 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5252 } 5253 } catch (IOException ex) { 5254 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5255 } catch (NumberFormatException ex) { 5256 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5257 } finally { 5258 if (reader != null) { 5259 try { 5260 reader.close(); 5261 } catch (IOException ex) { 5262 } 5263 } 5264 } 5265 } 5266 // This dance forces the code in setHdmiPlugged to run. 5267 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5268 mHdmiPlugged = !plugged; 5269 setHdmiPlugged(!mHdmiPlugged); 5270 } 5271 5272 final Object mScreenshotLock = new Object(); 5273 ServiceConnection mScreenshotConnection = null; 5274 5275 final Runnable mScreenshotTimeout = new Runnable() { 5276 @Override public void run() { 5277 synchronized (mScreenshotLock) { 5278 if (mScreenshotConnection != null) { 5279 mContext.unbindService(mScreenshotConnection); 5280 mScreenshotConnection = null; 5281 notifyScreenshotError(); 5282 } 5283 } 5284 } 5285 }; 5286 5287 // Assume this is called from the Handler thread. 5288 private void takeScreenshot(final int screenshotType) { 5289 synchronized (mScreenshotLock) { 5290 if (mScreenshotConnection != null) { 5291 return; 5292 } 5293 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5294 SYSUI_SCREENSHOT_SERVICE); 5295 final Intent serviceIntent = new Intent(); 5296 serviceIntent.setComponent(serviceComponent); 5297 ServiceConnection conn = new ServiceConnection() { 5298 @Override 5299 public void onServiceConnected(ComponentName name, IBinder service) { 5300 synchronized (mScreenshotLock) { 5301 if (mScreenshotConnection != this) { 5302 return; 5303 } 5304 Messenger messenger = new Messenger(service); 5305 Message msg = Message.obtain(null, screenshotType); 5306 final ServiceConnection myConn = this; 5307 Handler h = new Handler(mHandler.getLooper()) { 5308 @Override 5309 public void handleMessage(Message msg) { 5310 synchronized (mScreenshotLock) { 5311 if (mScreenshotConnection == myConn) { 5312 mContext.unbindService(mScreenshotConnection); 5313 mScreenshotConnection = null; 5314 mHandler.removeCallbacks(mScreenshotTimeout); 5315 } 5316 } 5317 } 5318 }; 5319 msg.replyTo = new Messenger(h); 5320 msg.arg1 = msg.arg2 = 0; 5321 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5322 msg.arg1 = 1; 5323 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5324 msg.arg2 = 1; 5325 try { 5326 messenger.send(msg); 5327 } catch (RemoteException e) { 5328 } 5329 } 5330 } 5331 5332 @Override 5333 public void onServiceDisconnected(ComponentName name) { 5334 notifyScreenshotError(); 5335 } 5336 }; 5337 if (mContext.bindServiceAsUser(serviceIntent, conn, 5338 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5339 UserHandle.CURRENT)) { 5340 mScreenshotConnection = conn; 5341 mHandler.postDelayed(mScreenshotTimeout, 10000); 5342 } 5343 } 5344 } 5345 5346 /** 5347 * Notifies the screenshot service to show an error. 5348 */ 5349 private void notifyScreenshotError() { 5350 // If the service process is killed, then ask it to clean up after itself 5351 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5352 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5353 Intent errorIntent = new Intent(); 5354 errorIntent.setComponent(errorComponent); 5355 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5356 Intent.FLAG_RECEIVER_FOREGROUND); 5357 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5358 } 5359 5360 /** {@inheritDoc} */ 5361 @Override 5362 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5363 if (!mSystemBooted) { 5364 // If we have not yet booted, don't let key events do anything. 5365 return 0; 5366 } 5367 5368 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5369 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5370 final boolean canceled = event.isCanceled(); 5371 final int keyCode = event.getKeyCode(); 5372 5373 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5374 5375 // If screen is off then we treat the case where the keyguard is open but hidden 5376 // the same as if it were open and in front. 5377 // This will prevent any keys other than the power button from waking the screen 5378 // when the keyguard is hidden by another activity. 5379 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5380 (interactive ? 5381 isKeyguardShowingAndNotOccluded() : 5382 mKeyguardDelegate.isShowing())); 5383 5384 if (DEBUG_INPUT) { 5385 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5386 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5387 + " policyFlags=" + Integer.toHexString(policyFlags)); 5388 } 5389 5390 // Basic policy based on interactive state. 5391 int result; 5392 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5393 || event.isWakeKey(); 5394 if (interactive || (isInjected && !isWakeKey)) { 5395 // When the device is interactive or the key is injected pass the 5396 // key to the application. 5397 result = ACTION_PASS_TO_USER; 5398 isWakeKey = false; 5399 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5400 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5401 // to the application but preserve its wake key status to make sure we still move 5402 // from dozing to fully interactive if we would normally go from off to fully 5403 // interactive. 5404 result = ACTION_PASS_TO_USER; 5405 } else { 5406 // When the screen is off and the key is not injected, determine whether 5407 // to wake the device but don't pass the key to the application. 5408 result = 0; 5409 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5410 isWakeKey = false; 5411 } 5412 } 5413 5414 // If the key would be handled globally, just return the result, don't worry about special 5415 // key processing. 5416 if (isValidGlobalKey(keyCode) 5417 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5418 if (isWakeKey) { 5419 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5420 } 5421 return result; 5422 } 5423 5424 boolean useHapticFeedback = down 5425 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5426 && event.getRepeatCount() == 0; 5427 5428 // Handle special keys. 5429 switch (keyCode) { 5430 case KeyEvent.KEYCODE_BACK: { 5431 if (down) { 5432 mBackKeyHandled = false; 5433 if (hasLongPressOnBackBehavior()) { 5434 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5435 msg.setAsynchronous(true); 5436 mHandler.sendMessageDelayed(msg, 5437 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5438 } 5439 } else { 5440 boolean handled = mBackKeyHandled; 5441 5442 // Reset back key state 5443 cancelPendingBackKeyAction(); 5444 5445 // Don't pass back press to app if we've already handled it 5446 if (handled) { 5447 result &= ~ACTION_PASS_TO_USER; 5448 } 5449 } 5450 break; 5451 } 5452 5453 case KeyEvent.KEYCODE_VOLUME_DOWN: 5454 case KeyEvent.KEYCODE_VOLUME_UP: 5455 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5456 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5457 if (down) { 5458 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5459 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5460 mScreenshotChordVolumeDownKeyTriggered = true; 5461 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5462 mScreenshotChordVolumeDownKeyConsumed = false; 5463 cancelPendingPowerKeyAction(); 5464 interceptScreenshotChord(); 5465 } 5466 } else { 5467 mScreenshotChordVolumeDownKeyTriggered = false; 5468 cancelPendingScreenshotChordAction(); 5469 } 5470 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5471 if (down) { 5472 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5473 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5474 mScreenshotChordVolumeUpKeyTriggered = true; 5475 cancelPendingPowerKeyAction(); 5476 cancelPendingScreenshotChordAction(); 5477 } 5478 } else { 5479 mScreenshotChordVolumeUpKeyTriggered = false; 5480 cancelPendingScreenshotChordAction(); 5481 } 5482 } 5483 if (down) { 5484 TelecomManager telecomManager = getTelecommService(); 5485 if (telecomManager != null) { 5486 if (telecomManager.isRinging()) { 5487 // If an incoming call is ringing, either VOLUME key means 5488 // "silence ringer". We handle these keys here, rather than 5489 // in the InCallScreen, to make sure we'll respond to them 5490 // even if the InCallScreen hasn't come to the foreground yet. 5491 // Look for the DOWN event here, to agree with the "fallback" 5492 // behavior in the InCallScreen. 5493 Log.i(TAG, "interceptKeyBeforeQueueing:" 5494 + " VOLUME key-down while ringing: Silence ringer!"); 5495 5496 // Silence the ringer. (It's safe to call this 5497 // even if the ringer has already been silenced.) 5498 telecomManager.silenceRinger(); 5499 5500 // And *don't* pass this key thru to the current activity 5501 // (which is probably the InCallScreen.) 5502 result &= ~ACTION_PASS_TO_USER; 5503 break; 5504 } 5505 if (telecomManager.isInCall() 5506 && (result & ACTION_PASS_TO_USER) == 0) { 5507 // If we are in call but we decided not to pass the key to 5508 // the application, just pass it to the session service. 5509 5510 MediaSessionLegacyHelper.getHelper(mContext) 5511 .sendVolumeKeyEvent(event, false); 5512 break; 5513 } 5514 } 5515 } 5516 if (mUseTvRouting) { 5517 // On TVs, defer special key handlings to 5518 // {@link interceptKeyBeforeDispatching()}. 5519 result |= ACTION_PASS_TO_USER; 5520 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5521 // If we aren't passing to the user and no one else 5522 // handled it send it to the session manager to 5523 // figure out. 5524 MediaSessionLegacyHelper.getHelper(mContext) 5525 .sendVolumeKeyEvent(event, true); 5526 } 5527 break; 5528 } 5529 5530 case KeyEvent.KEYCODE_ENDCALL: { 5531 result &= ~ACTION_PASS_TO_USER; 5532 if (down) { 5533 TelecomManager telecomManager = getTelecommService(); 5534 boolean hungUp = false; 5535 if (telecomManager != null) { 5536 hungUp = telecomManager.endCall(); 5537 } 5538 if (interactive && !hungUp) { 5539 mEndCallKeyHandled = false; 5540 mHandler.postDelayed(mEndCallLongPress, 5541 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5542 } else { 5543 mEndCallKeyHandled = true; 5544 } 5545 } else { 5546 if (!mEndCallKeyHandled) { 5547 mHandler.removeCallbacks(mEndCallLongPress); 5548 if (!canceled) { 5549 if ((mEndcallBehavior 5550 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5551 if (goHome()) { 5552 break; 5553 } 5554 } 5555 if ((mEndcallBehavior 5556 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5557 mPowerManager.goToSleep(event.getEventTime(), 5558 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5559 isWakeKey = false; 5560 } 5561 } 5562 } 5563 } 5564 break; 5565 } 5566 5567 case KeyEvent.KEYCODE_POWER: { 5568 result &= ~ACTION_PASS_TO_USER; 5569 isWakeKey = false; // wake-up will be handled separately 5570 if (down) { 5571 interceptPowerKeyDown(event, interactive); 5572 } else { 5573 interceptPowerKeyUp(event, interactive, canceled); 5574 } 5575 break; 5576 } 5577 5578 case KeyEvent.KEYCODE_SLEEP: { 5579 result &= ~ACTION_PASS_TO_USER; 5580 isWakeKey = false; 5581 if (!mPowerManager.isInteractive()) { 5582 useHapticFeedback = false; // suppress feedback if already non-interactive 5583 } 5584 if (down) { 5585 sleepPress(event.getEventTime()); 5586 } else { 5587 sleepRelease(event.getEventTime()); 5588 } 5589 break; 5590 } 5591 5592 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5593 result &= ~ACTION_PASS_TO_USER; 5594 isWakeKey = false; 5595 if (!down) { 5596 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5597 } 5598 break; 5599 } 5600 5601 case KeyEvent.KEYCODE_WAKEUP: { 5602 result &= ~ACTION_PASS_TO_USER; 5603 isWakeKey = true; 5604 break; 5605 } 5606 5607 case KeyEvent.KEYCODE_MEDIA_PLAY: 5608 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5609 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5610 case KeyEvent.KEYCODE_HEADSETHOOK: 5611 case KeyEvent.KEYCODE_MUTE: 5612 case KeyEvent.KEYCODE_MEDIA_STOP: 5613 case KeyEvent.KEYCODE_MEDIA_NEXT: 5614 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5615 case KeyEvent.KEYCODE_MEDIA_REWIND: 5616 case KeyEvent.KEYCODE_MEDIA_RECORD: 5617 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5618 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5619 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5620 // If the global session is active pass all media keys to it 5621 // instead of the active window. 5622 result &= ~ACTION_PASS_TO_USER; 5623 } 5624 if ((result & ACTION_PASS_TO_USER) == 0) { 5625 // Only do this if we would otherwise not pass it to the user. In that 5626 // case, the PhoneWindow class will do the same thing, except it will 5627 // only do it if the showing app doesn't process the key on its own. 5628 // Note that we need to make a copy of the key event here because the 5629 // original key event will be recycled when we return. 5630 mBroadcastWakeLock.acquire(); 5631 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5632 new KeyEvent(event)); 5633 msg.setAsynchronous(true); 5634 msg.sendToTarget(); 5635 } 5636 break; 5637 } 5638 5639 case KeyEvent.KEYCODE_CALL: { 5640 if (down) { 5641 TelecomManager telecomManager = getTelecommService(); 5642 if (telecomManager != null) { 5643 if (telecomManager.isRinging()) { 5644 Log.i(TAG, "interceptKeyBeforeQueueing:" 5645 + " CALL key-down while ringing: Answer the call!"); 5646 telecomManager.acceptRingingCall(); 5647 5648 // And *don't* pass this key thru to the current activity 5649 // (which is presumably the InCallScreen.) 5650 result &= ~ACTION_PASS_TO_USER; 5651 } 5652 } 5653 } 5654 break; 5655 } 5656 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5657 // Only do this if we would otherwise not pass it to the user. In that case, 5658 // interceptKeyBeforeDispatching would apply a similar but different policy in 5659 // order to invoke voice assist actions. Note that we need to make a copy of the 5660 // key event here because the original key event will be recycled when we return. 5661 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5662 mBroadcastWakeLock.acquire(); 5663 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5664 keyguardActive ? 1 : 0, 0); 5665 msg.setAsynchronous(true); 5666 msg.sendToTarget(); 5667 } 5668 break; 5669 } 5670 case KeyEvent.KEYCODE_WINDOW: { 5671 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5672 if (!down) { 5673 requestTvPictureInPicture(event); 5674 } 5675 result &= ~ACTION_PASS_TO_USER; 5676 } 5677 break; 5678 } 5679 } 5680 5681 if (useHapticFeedback) { 5682 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5683 } 5684 5685 if (isWakeKey) { 5686 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5687 } 5688 5689 return result; 5690 } 5691 5692 /** 5693 * Returns true if the key can have global actions attached to it. 5694 * We reserve all power management keys for the system since they require 5695 * very careful handling. 5696 */ 5697 private static boolean isValidGlobalKey(int keyCode) { 5698 switch (keyCode) { 5699 case KeyEvent.KEYCODE_POWER: 5700 case KeyEvent.KEYCODE_WAKEUP: 5701 case KeyEvent.KEYCODE_SLEEP: 5702 return false; 5703 default: 5704 return true; 5705 } 5706 } 5707 5708 /** 5709 * When the screen is off we ignore some keys that might otherwise typically 5710 * be considered wake keys. We filter them out here. 5711 * 5712 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5713 * is always considered a wake key. 5714 */ 5715 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5716 switch (keyCode) { 5717 // ignore volume keys unless docked 5718 case KeyEvent.KEYCODE_VOLUME_UP: 5719 case KeyEvent.KEYCODE_VOLUME_DOWN: 5720 case KeyEvent.KEYCODE_VOLUME_MUTE: 5721 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5722 5723 // ignore media and camera keys 5724 case KeyEvent.KEYCODE_MUTE: 5725 case KeyEvent.KEYCODE_HEADSETHOOK: 5726 case KeyEvent.KEYCODE_MEDIA_PLAY: 5727 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5728 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5729 case KeyEvent.KEYCODE_MEDIA_STOP: 5730 case KeyEvent.KEYCODE_MEDIA_NEXT: 5731 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5732 case KeyEvent.KEYCODE_MEDIA_REWIND: 5733 case KeyEvent.KEYCODE_MEDIA_RECORD: 5734 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5735 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5736 case KeyEvent.KEYCODE_CAMERA: 5737 return false; 5738 } 5739 return true; 5740 } 5741 5742 5743 /** {@inheritDoc} */ 5744 @Override 5745 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5746 if ((policyFlags & FLAG_WAKE) != 0) { 5747 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5748 "android.policy:MOTION")) { 5749 return 0; 5750 } 5751 } 5752 5753 if (shouldDispatchInputWhenNonInteractive()) { 5754 return ACTION_PASS_TO_USER; 5755 } 5756 5757 // If we have not passed the action up and we are in theater mode without dreaming, 5758 // there will be no dream to intercept the touch and wake into ambient. The device should 5759 // wake up in this case. 5760 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5761 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5762 "android.policy:MOTION"); 5763 } 5764 5765 return 0; 5766 } 5767 5768 private boolean shouldDispatchInputWhenNonInteractive() { 5769 // Send events to keyguard while the screen is on. 5770 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5771 && mDisplay.getState() != Display.STATE_OFF) { 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 if (mKeyguardDelegate != null) { 5994 mKeyguardDelegate.onStartedGoingToSleep(why); 5995 } 5996 } 5997 5998 // Called on the PowerManager's Notifier thread. 5999 @Override 6000 public void finishedGoingToSleep(int why) { 6001 EventLog.writeEvent(70000, 0); 6002 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 6003 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 6004 6005 // We must get this work done here because the power manager will drop 6006 // the wake lock and let the system suspend once this function returns. 6007 synchronized (mLock) { 6008 mAwake = false; 6009 updateWakeGestureListenerLp(); 6010 updateOrientationListenerLp(); 6011 updateLockScreenTimeout(); 6012 } 6013 if (mKeyguardDelegate != null) { 6014 mKeyguardDelegate.onFinishedGoingToSleep(why); 6015 } 6016 } 6017 6018 // Called on the PowerManager's Notifier thread. 6019 @Override 6020 public void startedWakingUp() { 6021 EventLog.writeEvent(70000, 1); 6022 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 6023 6024 // Since goToSleep performs these functions synchronously, we must 6025 // do the same here. We cannot post this work to a handler because 6026 // that might cause it to become reordered with respect to what 6027 // may happen in a future call to goToSleep. 6028 synchronized (mLock) { 6029 mAwake = true; 6030 6031 updateWakeGestureListenerLp(); 6032 updateOrientationListenerLp(); 6033 updateLockScreenTimeout(); 6034 } 6035 6036 if (mKeyguardDelegate != null) { 6037 mKeyguardDelegate.onStartedWakingUp(); 6038 } 6039 } 6040 6041 // Called on the PowerManager's Notifier thread. 6042 @Override 6043 public void finishedWakingUp() { 6044 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6045 } 6046 6047 private void wakeUpFromPowerKey(long eventTime) { 6048 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6049 } 6050 6051 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6052 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6053 if (!wakeInTheaterMode && theaterModeEnabled) { 6054 return false; 6055 } 6056 6057 if (theaterModeEnabled) { 6058 Settings.Global.putInt(mContext.getContentResolver(), 6059 Settings.Global.THEATER_MODE_ON, 0); 6060 } 6061 6062 mPowerManager.wakeUp(wakeTime, reason); 6063 return true; 6064 } 6065 6066 private void finishKeyguardDrawn() { 6067 synchronized (mLock) { 6068 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6069 return; // We are not awake yet or we have already informed of this event. 6070 } 6071 6072 mKeyguardDrawComplete = true; 6073 if (mKeyguardDelegate != null) { 6074 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6075 } 6076 mWindowManagerDrawComplete = false; 6077 } 6078 6079 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6080 // as well as enabling the orientation change logic/sensor. 6081 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6082 WAITING_FOR_DRAWN_TIMEOUT); 6083 } 6084 6085 // Called on the DisplayManager's DisplayPowerController thread. 6086 @Override 6087 public void screenTurnedOff() { 6088 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6089 6090 updateScreenOffSleepToken(true); 6091 synchronized (mLock) { 6092 mScreenOnEarly = false; 6093 mScreenOnFully = false; 6094 mKeyguardDrawComplete = false; 6095 mWindowManagerDrawComplete = false; 6096 mScreenOnListener = null; 6097 updateOrientationListenerLp(); 6098 6099 if (mKeyguardDelegate != null) { 6100 mKeyguardDelegate.onScreenTurnedOff(); 6101 } 6102 } 6103 } 6104 6105 // Called on the DisplayManager's DisplayPowerController thread. 6106 @Override 6107 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6108 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6109 6110 updateScreenOffSleepToken(false); 6111 synchronized (mLock) { 6112 mScreenOnEarly = true; 6113 mScreenOnFully = false; 6114 mKeyguardDrawComplete = false; 6115 mWindowManagerDrawComplete = false; 6116 mScreenOnListener = screenOnListener; 6117 6118 if (mKeyguardDelegate != null) { 6119 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6120 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6121 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6122 } else { 6123 if (DEBUG_WAKEUP) Slog.d(TAG, 6124 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6125 finishKeyguardDrawn(); 6126 } 6127 } 6128 } 6129 6130 // Called on the DisplayManager's DisplayPowerController thread. 6131 @Override 6132 public void screenTurnedOn() { 6133 synchronized (mLock) { 6134 if (mKeyguardDelegate != null) { 6135 mKeyguardDelegate.onScreenTurnedOn(); 6136 } 6137 } 6138 } 6139 6140 private void finishWindowsDrawn() { 6141 synchronized (mLock) { 6142 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6143 return; // Screen is not turned on or we did already handle this case earlier. 6144 } 6145 6146 mWindowManagerDrawComplete = true; 6147 } 6148 6149 finishScreenTurningOn(); 6150 } 6151 6152 private void finishScreenTurningOn() { 6153 synchronized (mLock) { 6154 // We have just finished drawing screen content. Since the orientation listener 6155 // gets only installed when all windows are drawn, we try to install it again. 6156 updateOrientationListenerLp(); 6157 } 6158 final ScreenOnListener listener; 6159 final boolean enableScreen; 6160 synchronized (mLock) { 6161 if (DEBUG_WAKEUP) Slog.d(TAG, 6162 "finishScreenTurningOn: mAwake=" + mAwake 6163 + ", mScreenOnEarly=" + mScreenOnEarly 6164 + ", mScreenOnFully=" + mScreenOnFully 6165 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6166 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6167 6168 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6169 || (mAwake && !mKeyguardDrawComplete)) { 6170 return; // spurious or not ready yet 6171 } 6172 6173 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6174 listener = mScreenOnListener; 6175 mScreenOnListener = null; 6176 mScreenOnFully = true; 6177 6178 // Remember the first time we draw the keyguard so we know when we're done with 6179 // the main part of booting and can enable the screen and hide boot messages. 6180 if (!mKeyguardDrawnOnce && mAwake) { 6181 mKeyguardDrawnOnce = true; 6182 enableScreen = true; 6183 if (mBootMessageNeedsHiding) { 6184 mBootMessageNeedsHiding = false; 6185 hideBootMessages(); 6186 } 6187 } else { 6188 enableScreen = false; 6189 } 6190 } 6191 6192 if (listener != null) { 6193 listener.onScreenOn(); 6194 } 6195 6196 if (enableScreen) { 6197 try { 6198 mWindowManager.enableScreenIfNeeded(); 6199 } catch (RemoteException unhandled) { 6200 } 6201 } 6202 } 6203 6204 private void handleHideBootMessage() { 6205 synchronized (mLock) { 6206 if (!mKeyguardDrawnOnce) { 6207 mBootMessageNeedsHiding = true; 6208 return; // keyguard hasn't drawn the first time yet, not done booting 6209 } 6210 } 6211 6212 if (mBootMsgDialog != null) { 6213 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6214 mBootMsgDialog.dismiss(); 6215 mBootMsgDialog = null; 6216 } 6217 } 6218 6219 @Override 6220 public boolean isScreenOn() { 6221 return mScreenOnFully; 6222 } 6223 6224 /** {@inheritDoc} */ 6225 @Override 6226 public void enableKeyguard(boolean enabled) { 6227 if (mKeyguardDelegate != null) { 6228 mKeyguardDelegate.setKeyguardEnabled(enabled); 6229 } 6230 } 6231 6232 /** {@inheritDoc} */ 6233 @Override 6234 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6235 if (mKeyguardDelegate != null) { 6236 mKeyguardDelegate.verifyUnlock(callback); 6237 } 6238 } 6239 6240 private boolean isKeyguardShowingAndNotOccluded() { 6241 if (mKeyguardDelegate == null) return false; 6242 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6243 } 6244 6245 /** {@inheritDoc} */ 6246 @Override 6247 public boolean isKeyguardLocked() { 6248 return keyguardOn(); 6249 } 6250 6251 /** {@inheritDoc} */ 6252 @Override 6253 public boolean isKeyguardSecure() { 6254 if (mKeyguardDelegate == null) return false; 6255 return mKeyguardDelegate.isSecure(); 6256 } 6257 6258 /** {@inheritDoc} */ 6259 @Override 6260 public boolean isKeyguardShowingOrOccluded() { 6261 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6262 } 6263 6264 /** {@inheritDoc} */ 6265 @Override 6266 public boolean inKeyguardRestrictedKeyInputMode() { 6267 if (mKeyguardDelegate == null) return false; 6268 return mKeyguardDelegate.isInputRestricted(); 6269 } 6270 6271 @Override 6272 public void dismissKeyguardLw() { 6273 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6274 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6275 mHandler.post(new Runnable() { 6276 @Override 6277 public void run() { 6278 // ask the keyguard to prompt the user to authenticate if necessary 6279 mKeyguardDelegate.dismiss(); 6280 } 6281 }); 6282 } 6283 } 6284 6285 public void notifyActivityDrawnForKeyguardLw() { 6286 if (mKeyguardDelegate != null) { 6287 mHandler.post(new Runnable() { 6288 @Override 6289 public void run() { 6290 mKeyguardDelegate.onActivityDrawn(); 6291 } 6292 }); 6293 } 6294 } 6295 6296 @Override 6297 public boolean isKeyguardDrawnLw() { 6298 synchronized (mLock) { 6299 return mKeyguardDrawnOnce; 6300 } 6301 } 6302 6303 @Override 6304 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6305 if (mKeyguardDelegate != null) { 6306 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6307 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6308 } 6309 } 6310 6311 @Override 6312 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6313 Rect outInsets) { 6314 outInsets.setEmpty(); 6315 6316 // Navigation bar and status bar. 6317 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6318 if (mStatusBar != null) { 6319 outInsets.top = mStatusBarHeight; 6320 } 6321 } 6322 6323 @Override 6324 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6325 Rect outInsets) { 6326 outInsets.setEmpty(); 6327 6328 // Only navigation bar 6329 if (mNavigationBar != null) { 6330 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6331 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6332 } else { 6333 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6334 } 6335 } 6336 } 6337 6338 @Override 6339 public boolean isNavBarForcedShownLw(WindowState windowState) { 6340 return mForceShowSystemBars; 6341 } 6342 6343 @Override 6344 public boolean isDockSideAllowed(int dockSide) { 6345 6346 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6347 if (!mNavigationBarCanMove) { 6348 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6349 } else { 6350 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6351 } 6352 } 6353 6354 void sendCloseSystemWindows() { 6355 PhoneWindow.sendCloseSystemWindows(mContext, null); 6356 } 6357 6358 void sendCloseSystemWindows(String reason) { 6359 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6360 } 6361 6362 @Override 6363 public int rotationForOrientationLw(int orientation, int lastRotation) { 6364 if (false) { 6365 Slog.v(TAG, "rotationForOrientationLw(orient=" 6366 + orientation + ", last=" + lastRotation 6367 + "); user=" + mUserRotation + " " 6368 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6369 ? "USER_ROTATION_LOCKED" : "") 6370 ); 6371 } 6372 6373 if (mForceDefaultOrientation) { 6374 return Surface.ROTATION_0; 6375 } 6376 6377 synchronized (mLock) { 6378 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6379 if (sensorRotation < 0) { 6380 sensorRotation = lastRotation; 6381 } 6382 6383 final int preferredRotation; 6384 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6385 // Ignore sensor when lid switch is open and rotation is forced. 6386 preferredRotation = mLidOpenRotation; 6387 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6388 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6389 // Ignore sensor when in car dock unless explicitly enabled. 6390 // This case can override the behavior of NOSENSOR, and can also 6391 // enable 180 degree rotation while docked. 6392 preferredRotation = mCarDockEnablesAccelerometer 6393 ? sensorRotation : mCarDockRotation; 6394 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6395 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6396 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6397 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6398 // Ignore sensor when in desk dock unless explicitly enabled. 6399 // This case can override the behavior of NOSENSOR, and can also 6400 // enable 180 degree rotation while docked. 6401 preferredRotation = mDeskDockEnablesAccelerometer 6402 ? sensorRotation : mDeskDockRotation; 6403 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6404 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6405 // Note that the dock orientation overrides the HDMI orientation. 6406 preferredRotation = mDemoHdmiRotation; 6407 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6408 && mUndockedHdmiRotation >= 0) { 6409 // Ignore sensor when plugged into HDMI and an undocked orientation has 6410 // been specified in the configuration (only for legacy devices without 6411 // full multi-display support). 6412 // Note that the dock orientation overrides the HDMI orientation. 6413 preferredRotation = mUndockedHdmiRotation; 6414 } else if (mDemoRotationLock) { 6415 // Ignore sensor when demo rotation lock is enabled. 6416 // Note that the dock orientation and HDMI rotation lock override this. 6417 preferredRotation = mDemoRotation; 6418 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6419 // Application just wants to remain locked in the last rotation. 6420 preferredRotation = lastRotation; 6421 } else if (!mSupportAutoRotation) { 6422 // If we don't support auto-rotation then bail out here and ignore 6423 // the sensor and any rotation lock settings. 6424 preferredRotation = -1; 6425 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6426 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6427 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6428 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6429 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6430 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6431 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6432 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6433 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6434 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6435 // Otherwise, use sensor only if requested by the application or enabled 6436 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6437 if (mAllowAllRotations < 0) { 6438 // Can't read this during init() because the context doesn't 6439 // have display metrics at that time so we cannot determine 6440 // tablet vs. phone then. 6441 mAllowAllRotations = mContext.getResources().getBoolean( 6442 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6443 } 6444 if (sensorRotation != Surface.ROTATION_180 6445 || mAllowAllRotations == 1 6446 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6447 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6448 preferredRotation = sensorRotation; 6449 } else { 6450 preferredRotation = lastRotation; 6451 } 6452 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6453 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6454 // Apply rotation lock. Does not apply to NOSENSOR. 6455 // The idea is that the user rotation expresses a weak preference for the direction 6456 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6457 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6458 preferredRotation = mUserRotation; 6459 } else { 6460 // No overriding preference. 6461 // We will do exactly what the application asked us to do. 6462 preferredRotation = -1; 6463 } 6464 6465 switch (orientation) { 6466 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6467 // Return portrait unless overridden. 6468 if (isAnyPortrait(preferredRotation)) { 6469 return preferredRotation; 6470 } 6471 return mPortraitRotation; 6472 6473 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6474 // Return landscape unless overridden. 6475 if (isLandscapeOrSeascape(preferredRotation)) { 6476 return preferredRotation; 6477 } 6478 return mLandscapeRotation; 6479 6480 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6481 // Return reverse portrait unless overridden. 6482 if (isAnyPortrait(preferredRotation)) { 6483 return preferredRotation; 6484 } 6485 return mUpsideDownRotation; 6486 6487 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6488 // Return seascape unless overridden. 6489 if (isLandscapeOrSeascape(preferredRotation)) { 6490 return preferredRotation; 6491 } 6492 return mSeascapeRotation; 6493 6494 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6495 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6496 // Return either landscape rotation. 6497 if (isLandscapeOrSeascape(preferredRotation)) { 6498 return preferredRotation; 6499 } 6500 if (isLandscapeOrSeascape(lastRotation)) { 6501 return lastRotation; 6502 } 6503 return mLandscapeRotation; 6504 6505 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6506 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6507 // Return either portrait rotation. 6508 if (isAnyPortrait(preferredRotation)) { 6509 return preferredRotation; 6510 } 6511 if (isAnyPortrait(lastRotation)) { 6512 return lastRotation; 6513 } 6514 return mPortraitRotation; 6515 6516 default: 6517 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6518 // just return the preferred orientation we already calculated. 6519 if (preferredRotation >= 0) { 6520 return preferredRotation; 6521 } 6522 return Surface.ROTATION_0; 6523 } 6524 } 6525 } 6526 6527 @Override 6528 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6529 switch (orientation) { 6530 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6531 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6532 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6533 return isAnyPortrait(rotation); 6534 6535 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6536 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6537 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6538 return isLandscapeOrSeascape(rotation); 6539 6540 default: 6541 return true; 6542 } 6543 } 6544 6545 @Override 6546 public void setRotationLw(int rotation) { 6547 mOrientationListener.setCurrentRotation(rotation); 6548 } 6549 6550 private boolean isLandscapeOrSeascape(int rotation) { 6551 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6552 } 6553 6554 private boolean isAnyPortrait(int rotation) { 6555 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6556 } 6557 6558 @Override 6559 public int getUserRotationMode() { 6560 return Settings.System.getIntForUser(mContext.getContentResolver(), 6561 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6562 WindowManagerPolicy.USER_ROTATION_FREE : 6563 WindowManagerPolicy.USER_ROTATION_LOCKED; 6564 } 6565 6566 // User rotation: to be used when all else fails in assigning an orientation to the device 6567 @Override 6568 public void setUserRotationMode(int mode, int rot) { 6569 ContentResolver res = mContext.getContentResolver(); 6570 6571 // mUserRotationMode and mUserRotation will be assigned by the content observer 6572 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6573 Settings.System.putIntForUser(res, 6574 Settings.System.USER_ROTATION, 6575 rot, 6576 UserHandle.USER_CURRENT); 6577 Settings.System.putIntForUser(res, 6578 Settings.System.ACCELEROMETER_ROTATION, 6579 0, 6580 UserHandle.USER_CURRENT); 6581 } else { 6582 Settings.System.putIntForUser(res, 6583 Settings.System.ACCELEROMETER_ROTATION, 6584 1, 6585 UserHandle.USER_CURRENT); 6586 } 6587 } 6588 6589 @Override 6590 public void setSafeMode(boolean safeMode) { 6591 mSafeMode = safeMode; 6592 performHapticFeedbackLw(null, safeMode 6593 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6594 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6595 } 6596 6597 static long[] getLongIntArray(Resources r, int resid) { 6598 int[] ar = r.getIntArray(resid); 6599 if (ar == null) { 6600 return null; 6601 } 6602 long[] out = new long[ar.length]; 6603 for (int i=0; i<ar.length; i++) { 6604 out[i] = ar[i]; 6605 } 6606 return out; 6607 } 6608 6609 /** {@inheritDoc} */ 6610 @Override 6611 public void systemReady() { 6612 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6613 mKeyguardDelegate.onSystemReady(); 6614 6615 readCameraLensCoverState(); 6616 updateUiMode(); 6617 boolean bindKeyguardNow; 6618 synchronized (mLock) { 6619 updateOrientationListenerLp(); 6620 mSystemReady = true; 6621 mHandler.post(new Runnable() { 6622 @Override 6623 public void run() { 6624 updateSettings(); 6625 } 6626 }); 6627 6628 bindKeyguardNow = mDeferBindKeyguard; 6629 if (bindKeyguardNow) { 6630 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6631 mDeferBindKeyguard = false; 6632 } 6633 } 6634 6635 if (bindKeyguardNow) { 6636 mKeyguardDelegate.bindService(mContext); 6637 mKeyguardDelegate.onBootCompleted(); 6638 } 6639 mSystemGestures.systemReady(); 6640 } 6641 6642 /** {@inheritDoc} */ 6643 @Override 6644 public void systemBooted() { 6645 boolean bindKeyguardNow = false; 6646 synchronized (mLock) { 6647 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6648 // in systemReady if not. 6649 if (mKeyguardDelegate != null) { 6650 bindKeyguardNow = true; 6651 } else { 6652 // Because mKeyguardDelegate is null, we know that the synchronized block in 6653 // systemReady didn't run yet and setting this will actually have an effect. 6654 mDeferBindKeyguard = true; 6655 } 6656 } 6657 if (bindKeyguardNow) { 6658 mKeyguardDelegate.bindService(mContext); 6659 mKeyguardDelegate.onBootCompleted(); 6660 } 6661 synchronized (mLock) { 6662 mSystemBooted = true; 6663 } 6664 startedWakingUp(); 6665 screenTurningOn(null); 6666 screenTurnedOn(); 6667 } 6668 6669 ProgressDialog mBootMsgDialog = null; 6670 6671 /** {@inheritDoc} */ 6672 @Override 6673 public void showBootMessage(final CharSequence msg, final boolean always) { 6674 mHandler.post(new Runnable() { 6675 @Override public void run() { 6676 if (mBootMsgDialog == null) { 6677 int theme; 6678 if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) { 6679 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6680 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6681 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6682 } else { 6683 theme = 0; 6684 } 6685 6686 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6687 // This dialog will consume all events coming in to 6688 // it, to avoid it trying to do things too early in boot. 6689 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6690 return true; 6691 } 6692 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6693 return true; 6694 } 6695 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6696 return true; 6697 } 6698 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6699 return true; 6700 } 6701 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6702 return true; 6703 } 6704 @Override public boolean dispatchPopulateAccessibilityEvent( 6705 AccessibilityEvent event) { 6706 return true; 6707 } 6708 }; 6709 if (mContext.getPackageManager().isUpgrade()) { 6710 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6711 } else { 6712 mBootMsgDialog.setTitle(R.string.android_start_title); 6713 } 6714 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6715 mBootMsgDialog.setIndeterminate(true); 6716 mBootMsgDialog.getWindow().setType( 6717 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6718 mBootMsgDialog.getWindow().addFlags( 6719 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6720 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6721 mBootMsgDialog.getWindow().setDimAmount(1); 6722 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6723 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6724 mBootMsgDialog.getWindow().setAttributes(lp); 6725 mBootMsgDialog.setCancelable(false); 6726 mBootMsgDialog.show(); 6727 } 6728 mBootMsgDialog.setMessage(msg); 6729 } 6730 }); 6731 } 6732 6733 /** {@inheritDoc} */ 6734 @Override 6735 public void hideBootMessages() { 6736 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6737 } 6738 6739 /** {@inheritDoc} */ 6740 @Override 6741 public void userActivity() { 6742 // *************************************** 6743 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6744 // *************************************** 6745 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6746 // WITH ITS LOCKS HELD. 6747 // 6748 // This code must be VERY careful about the locks 6749 // it acquires. 6750 // In fact, the current code acquires way too many, 6751 // and probably has lurking deadlocks. 6752 6753 synchronized (mScreenLockTimeout) { 6754 if (mLockScreenTimerActive) { 6755 // reset the timer 6756 mHandler.removeCallbacks(mScreenLockTimeout); 6757 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6758 } 6759 } 6760 } 6761 6762 class ScreenLockTimeout implements Runnable { 6763 Bundle options; 6764 6765 @Override 6766 public void run() { 6767 synchronized (this) { 6768 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6769 if (mKeyguardDelegate != null) { 6770 mKeyguardDelegate.doKeyguardTimeout(options); 6771 } 6772 mLockScreenTimerActive = false; 6773 options = null; 6774 } 6775 } 6776 6777 public void setLockOptions(Bundle options) { 6778 this.options = options; 6779 } 6780 } 6781 6782 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6783 6784 @Override 6785 public void lockNow(Bundle options) { 6786 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6787 mHandler.removeCallbacks(mScreenLockTimeout); 6788 if (options != null) { 6789 // In case multiple calls are made to lockNow, we don't wipe out the options 6790 // until the runnable actually executes. 6791 mScreenLockTimeout.setLockOptions(options); 6792 } 6793 mHandler.post(mScreenLockTimeout); 6794 } 6795 6796 private void updateLockScreenTimeout() { 6797 synchronized (mScreenLockTimeout) { 6798 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6799 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6800 if (mLockScreenTimerActive != enable) { 6801 if (enable) { 6802 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6803 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6804 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6805 } else { 6806 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6807 mHandler.removeCallbacks(mScreenLockTimeout); 6808 } 6809 mLockScreenTimerActive = enable; 6810 } 6811 } 6812 } 6813 6814 private void updateDreamingSleepToken(boolean acquire) { 6815 if (acquire) { 6816 if (mDreamingSleepToken == null) { 6817 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6818 } 6819 } else { 6820 if (mDreamingSleepToken != null) { 6821 mDreamingSleepToken.release(); 6822 mDreamingSleepToken = null; 6823 } 6824 } 6825 } 6826 6827 private void updateScreenOffSleepToken(boolean acquire) { 6828 if (acquire) { 6829 if (mScreenOffSleepToken == null) { 6830 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6831 } 6832 } else { 6833 if (mScreenOffSleepToken != null) { 6834 mScreenOffSleepToken.release(); 6835 mScreenOffSleepToken = null; 6836 } 6837 } 6838 } 6839 6840 /** {@inheritDoc} */ 6841 @Override 6842 public void enableScreenAfterBoot() { 6843 readLidState(); 6844 applyLidSwitchState(); 6845 updateRotation(true); 6846 } 6847 6848 private void applyLidSwitchState() { 6849 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6850 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6851 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6852 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6853 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6854 mWindowManagerFuncs.lockDeviceNow(); 6855 } 6856 6857 synchronized (mLock) { 6858 updateWakeGestureListenerLp(); 6859 } 6860 } 6861 6862 void updateUiMode() { 6863 if (mUiModeManager == null) { 6864 mUiModeManager = IUiModeManager.Stub.asInterface( 6865 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6866 } 6867 try { 6868 mUiMode = mUiModeManager.getCurrentModeType(); 6869 } catch (RemoteException e) { 6870 } 6871 } 6872 6873 void updateRotation(boolean alwaysSendConfiguration) { 6874 try { 6875 //set orientation on WindowManager 6876 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6877 } catch (RemoteException e) { 6878 // Ignore 6879 } 6880 } 6881 6882 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6883 try { 6884 //set orientation on WindowManager 6885 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6886 } catch (RemoteException e) { 6887 // Ignore 6888 } 6889 } 6890 6891 /** 6892 * Return an Intent to launch the currently active dock app as home. Returns 6893 * null if the standard home should be launched, which is the case if any of the following is 6894 * true: 6895 * <ul> 6896 * <li>The device is not in either car mode or desk mode 6897 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6898 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6899 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6900 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6901 * </ul> 6902 * @return A dock intent. 6903 */ 6904 Intent createHomeDockIntent() { 6905 Intent intent = null; 6906 6907 // What home does is based on the mode, not the dock state. That 6908 // is, when in car mode you should be taken to car home regardless 6909 // of whether we are actually in a car dock. 6910 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6911 if (mEnableCarDockHomeCapture) { 6912 intent = mCarDockIntent; 6913 } 6914 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6915 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6916 intent = mDeskDockIntent; 6917 } 6918 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6919 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6920 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6921 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6922 // Always launch dock home from home when watch is docked, if it exists. 6923 intent = mDeskDockIntent; 6924 } 6925 6926 if (intent == null) { 6927 return null; 6928 } 6929 6930 ActivityInfo ai = null; 6931 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6932 intent, 6933 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6934 mCurrentUserId); 6935 if (info != null) { 6936 ai = info.activityInfo; 6937 } 6938 if (ai != null 6939 && ai.metaData != null 6940 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6941 intent = new Intent(intent); 6942 intent.setClassName(ai.packageName, ai.name); 6943 return intent; 6944 } 6945 6946 return null; 6947 } 6948 6949 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6950 if (awakenFromDreams) { 6951 awakenDreams(); 6952 } 6953 6954 Intent dock = createHomeDockIntent(); 6955 if (dock != null) { 6956 try { 6957 if (fromHomeKey) { 6958 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6959 } 6960 startActivityAsUser(dock, UserHandle.CURRENT); 6961 return; 6962 } catch (ActivityNotFoundException e) { 6963 } 6964 } 6965 6966 Intent intent; 6967 6968 if (fromHomeKey) { 6969 intent = new Intent(mHomeIntent); 6970 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6971 } else { 6972 intent = mHomeIntent; 6973 } 6974 6975 startActivityAsUser(intent, UserHandle.CURRENT); 6976 } 6977 6978 /** 6979 * goes to the home screen 6980 * @return whether it did anything 6981 */ 6982 boolean goHome() { 6983 if (!isUserSetupComplete()) { 6984 Slog.i(TAG, "Not going home because user setup is in progress."); 6985 return false; 6986 } 6987 if (false) { 6988 // This code always brings home to the front. 6989 try { 6990 ActivityManagerNative.getDefault().stopAppSwitches(); 6991 } catch (RemoteException e) { 6992 } 6993 sendCloseSystemWindows(); 6994 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6995 } else { 6996 // This code brings home to the front or, if it is already 6997 // at the front, puts the device to sleep. 6998 try { 6999 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 7000 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 7001 Log.d(TAG, "UTS-TEST-MODE"); 7002 } else { 7003 ActivityManagerNative.getDefault().stopAppSwitches(); 7004 sendCloseSystemWindows(); 7005 Intent dock = createHomeDockIntent(); 7006 if (dock != null) { 7007 int result = ActivityManagerNative.getDefault() 7008 .startActivityAsUser(null, null, dock, 7009 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 7010 null, null, 0, 7011 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7012 null, null, UserHandle.USER_CURRENT); 7013 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7014 return false; 7015 } 7016 } 7017 } 7018 int result = ActivityManagerNative.getDefault() 7019 .startActivityAsUser(null, null, mHomeIntent, 7020 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 7021 null, null, 0, 7022 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 7023 null, null, UserHandle.USER_CURRENT); 7024 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 7025 return false; 7026 } 7027 } catch (RemoteException ex) { 7028 // bummer, the activity manager, which is in this process, is dead 7029 } 7030 } 7031 return true; 7032 } 7033 7034 @Override 7035 public void setCurrentOrientationLw(int newOrientation) { 7036 synchronized (mLock) { 7037 if (newOrientation != mCurrentAppOrientation) { 7038 mCurrentAppOrientation = newOrientation; 7039 updateOrientationListenerLp(); 7040 } 7041 } 7042 } 7043 7044 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7045 if (!isGlobalAccessibilityGestureEnabled()) { 7046 return; 7047 } 7048 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7049 Context.AUDIO_SERVICE); 7050 if (audioManager.isSilentMode()) { 7051 return; 7052 } 7053 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7054 Settings.System.DEFAULT_NOTIFICATION_URI); 7055 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7056 ringTone.play(); 7057 } 7058 7059 private boolean isTheaterModeEnabled() { 7060 return Settings.Global.getInt(mContext.getContentResolver(), 7061 Settings.Global.THEATER_MODE_ON, 0) == 1; 7062 } 7063 7064 private boolean isGlobalAccessibilityGestureEnabled() { 7065 return Settings.Global.getInt(mContext.getContentResolver(), 7066 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7067 } 7068 7069 @Override 7070 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7071 if (!mVibrator.hasVibrator()) { 7072 return false; 7073 } 7074 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7075 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7076 if (hapticsDisabled && !always) { 7077 return false; 7078 } 7079 long[] pattern = null; 7080 switch (effectId) { 7081 case HapticFeedbackConstants.LONG_PRESS: 7082 pattern = mLongPressVibePattern; 7083 break; 7084 case HapticFeedbackConstants.VIRTUAL_KEY: 7085 pattern = mVirtualKeyVibePattern; 7086 break; 7087 case HapticFeedbackConstants.KEYBOARD_TAP: 7088 pattern = mKeyboardTapVibePattern; 7089 break; 7090 case HapticFeedbackConstants.CLOCK_TICK: 7091 pattern = mClockTickVibePattern; 7092 break; 7093 case HapticFeedbackConstants.CALENDAR_DATE: 7094 pattern = mCalendarDateVibePattern; 7095 break; 7096 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7097 pattern = mSafeModeDisabledVibePattern; 7098 break; 7099 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7100 pattern = mSafeModeEnabledVibePattern; 7101 break; 7102 case HapticFeedbackConstants.CONTEXT_CLICK: 7103 pattern = mContextClickVibePattern; 7104 break; 7105 default: 7106 return false; 7107 } 7108 int owningUid; 7109 String owningPackage; 7110 if (win != null) { 7111 owningUid = win.getOwningUid(); 7112 owningPackage = win.getOwningPackage(); 7113 } else { 7114 owningUid = android.os.Process.myUid(); 7115 owningPackage = mContext.getOpPackageName(); 7116 } 7117 if (pattern.length == 1) { 7118 // One-shot vibration 7119 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7120 } else { 7121 // Pattern vibration 7122 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7123 } 7124 return true; 7125 } 7126 7127 @Override 7128 public void keepScreenOnStartedLw() { 7129 } 7130 7131 @Override 7132 public void keepScreenOnStoppedLw() { 7133 if (isKeyguardShowingAndNotOccluded()) { 7134 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7135 } 7136 } 7137 7138 private int updateSystemUiVisibilityLw() { 7139 // If there is no window focused, there will be nobody to handle the events 7140 // anyway, so just hang on in whatever state we're in until things settle down. 7141 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7142 : mTopFullscreenOpaqueWindowState; 7143 if (win == null) { 7144 return 0; 7145 } 7146 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7147 // We are updating at a point where the keyguard has gotten 7148 // focus, but we were last in a state where the top window is 7149 // hiding it. This is probably because the keyguard as been 7150 // shown while the top window was displayed, so we want to ignore 7151 // it here because this is just a very transient change and it 7152 // will quickly lose focus once it correctly gets hidden. 7153 return 0; 7154 } 7155 7156 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7157 & ~mResettingSystemUiFlags 7158 & ~mForceClearedSystemUiFlags; 7159 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7160 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7161 } 7162 7163 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7164 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 7165 } 7166 7167 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7168 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7169 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7170 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7171 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7172 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7173 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7174 final int diff = visibility ^ mLastSystemUiFlags; 7175 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7176 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7177 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7178 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7179 && mFocusedApp == win.getAppToken() 7180 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7181 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7182 return 0; 7183 } 7184 mLastSystemUiFlags = visibility; 7185 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7186 mLastDockedStackSysUiFlags = dockedVisibility; 7187 mLastFocusNeedsMenu = needsMenu; 7188 mFocusedApp = win.getAppToken(); 7189 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7190 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7191 mHandler.post(new Runnable() { 7192 @Override 7193 public void run() { 7194 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7195 if (statusbar != null) { 7196 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7197 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7198 dockedStackBounds, win.toString()); 7199 statusbar.topAppWindowChanged(needsMenu); 7200 } 7201 } 7202 }); 7203 return diff; 7204 } 7205 7206 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7207 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7208 ? mStatusBar 7209 : opaqueOrDimming; 7210 7211 if (statusColorWin != null) { 7212 if (statusColorWin == opaque) { 7213 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7214 // its light flag. 7215 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7216 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7217 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7218 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7219 // Otherwise if it's dimming, clear the light flag. 7220 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7221 } 7222 } 7223 return vis; 7224 } 7225 7226 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7227 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7228 final boolean freeformStackVisible = 7229 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7230 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7231 7232 // We need to force system bars when the docked stack is visible, when the freeform stack 7233 // is visible but also when we are resizing for the transitions when docked stack 7234 // visibility changes. 7235 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7236 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7237 7238 // apply translucent bar vis flags 7239 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 7240 ? mStatusBar 7241 : mTopFullscreenOpaqueWindowState; 7242 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7243 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7244 7245 // prevent status bar interaction from clearing certain flags 7246 int type = win.getAttrs().type; 7247 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7248 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7249 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7250 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7251 | View.SYSTEM_UI_FLAG_IMMERSIVE 7252 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7253 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7254 if (mHideLockScreen) { 7255 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7256 } 7257 vis = (vis & ~flags) | (oldVis & flags); 7258 } 7259 7260 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 7261 || forceOpaqueStatusBar) { 7262 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7263 } 7264 7265 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7266 7267 if (mForceWindowDrawsStatusBarBackground) { 7268 vis |= View.STATUS_BAR_TRANSPARENT; 7269 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7270 } 7271 7272 // update status bar 7273 boolean immersiveSticky = 7274 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7275 final boolean hideStatusBarWM = 7276 mTopFullscreenOpaqueWindowState != null 7277 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7278 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7279 final boolean hideStatusBarSysui = 7280 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7281 final boolean hideNavBarSysui = 7282 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7283 7284 final boolean transientStatusBarAllowed = mStatusBar != null 7285 && (statusBarHasFocus || (!mForceShowSystemBars 7286 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7287 7288 final boolean transientNavBarAllowed = mNavigationBar != null 7289 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7290 7291 final long now = SystemClock.uptimeMillis(); 7292 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7293 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7294 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7295 // The user performed the panic gesture recently, we're about to hide the bars, 7296 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7297 mPendingPanicGestureUptime = 0; 7298 mStatusBarController.showTransient(); 7299 mNavigationBarController.showTransient(); 7300 } 7301 7302 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7303 && !transientStatusBarAllowed && hideStatusBarSysui; 7304 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7305 && !transientNavBarAllowed; 7306 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7307 // clear the clearable flags instead 7308 clearClearableFlagsLw(); 7309 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7310 } 7311 7312 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7313 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7314 final boolean navAllowedHidden = immersive || immersiveSticky; 7315 7316 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7317 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7318 // We can't hide the navbar from this window otherwise the input consumer would not get 7319 // the input events. 7320 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7321 } 7322 7323 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7324 7325 // update navigation bar 7326 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7327 boolean newImmersiveMode = isImmersiveMode(vis); 7328 if (win != null && oldImmersiveMode != newImmersiveMode) { 7329 final String pkg = win.getOwningPackage(); 7330 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7331 isUserSetupComplete()); 7332 } 7333 7334 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7335 7336 return vis; 7337 } 7338 7339 /** 7340 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7341 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7342 */ 7343 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7344 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7345 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7346 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7347 visibility = setNavBarOpaqueFlag(visibility); 7348 } 7349 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7350 if (isDockedDividerResizing) { 7351 visibility = setNavBarOpaqueFlag(visibility); 7352 } else if (freeformStackVisible) { 7353 visibility = setNavBarTranslucentFlag(visibility); 7354 } else { 7355 visibility = setNavBarOpaqueFlag(visibility); 7356 } 7357 } 7358 7359 if (!areTranslucentBarsAllowed()) { 7360 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7361 } 7362 return visibility; 7363 } 7364 7365 private int setNavBarOpaqueFlag(int visibility) { 7366 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7367 } 7368 7369 private int setNavBarTranslucentFlag(int visibility) { 7370 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7371 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7372 } 7373 7374 private void clearClearableFlagsLw() { 7375 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7376 if (newVal != mResettingSystemUiFlags) { 7377 mResettingSystemUiFlags = newVal; 7378 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7379 } 7380 } 7381 7382 private boolean isImmersiveMode(int vis) { 7383 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7384 return mNavigationBar != null 7385 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7386 && (vis & flags) != 0 7387 && canHideNavigationBar(); 7388 } 7389 7390 /** 7391 * @return whether the navigation or status bar can be made translucent 7392 * 7393 * This should return true unless touch exploration is not enabled or 7394 * R.boolean.config_enableTranslucentDecor is false. 7395 */ 7396 private boolean areTranslucentBarsAllowed() { 7397 return mTranslucentDecorEnabled; 7398 } 7399 7400 // Use this instead of checking config_showNavigationBar so that it can be consistently 7401 // overridden by qemu.hw.mainkeys in the emulator. 7402 @Override 7403 public boolean hasNavigationBar() { 7404 return mHasNavigationBar; 7405 } 7406 7407 @Override 7408 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7409 mLastInputMethodWindow = ime; 7410 mLastInputMethodTargetWindow = target; 7411 } 7412 7413 @Override 7414 public int getInputMethodWindowVisibleHeightLw() { 7415 return mDockBottom - mCurBottom; 7416 } 7417 7418 @Override 7419 public void setCurrentUserLw(int newUserId) { 7420 mCurrentUserId = newUserId; 7421 if (mKeyguardDelegate != null) { 7422 mKeyguardDelegate.setCurrentUser(newUserId); 7423 } 7424 if (mStatusBarService != null) { 7425 try { 7426 mStatusBarService.setCurrentUser(newUserId); 7427 } catch (RemoteException e) { 7428 // oh well 7429 } 7430 } 7431 setLastInputMethodWindowLw(null, null); 7432 } 7433 7434 @Override 7435 public boolean canMagnifyWindow(int windowType) { 7436 switch (windowType) { 7437 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7438 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7439 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7440 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7441 return false; 7442 } 7443 } 7444 return true; 7445 } 7446 7447 @Override 7448 public boolean isTopLevelWindow(int windowType) { 7449 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7450 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7451 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7452 } 7453 return true; 7454 } 7455 7456 @Override 7457 public void dump(String prefix, PrintWriter pw, String[] args) { 7458 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7459 pw.print(" mSystemReady="); pw.print(mSystemReady); 7460 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7461 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7462 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7463 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7464 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7465 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7466 || mForceClearedSystemUiFlags != 0) { 7467 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7468 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7469 pw.print(" mResettingSystemUiFlags=0x"); 7470 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7471 pw.print(" mForceClearedSystemUiFlags=0x"); 7472 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7473 } 7474 if (mLastFocusNeedsMenu) { 7475 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7476 pw.println(mLastFocusNeedsMenu); 7477 } 7478 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7479 pw.println(mWakeGestureEnabledSetting); 7480 7481 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7482 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7483 pw.print(" mDockMode="); pw.print(mDockMode); 7484 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7485 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7486 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7487 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7488 pw.print(" mUserRotation="); pw.print(mUserRotation); 7489 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7490 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7491 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7492 pw.print(mCarDockEnablesAccelerometer); 7493 pw.print(" mDeskDockEnablesAccelerometer="); 7494 pw.println(mDeskDockEnablesAccelerometer); 7495 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7496 pw.print(mLidKeyboardAccessibility); 7497 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7498 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7499 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7500 pw.print(prefix); 7501 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7502 pw.print(prefix); 7503 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7504 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7505 pw.print(prefix); 7506 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7507 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7508 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7509 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7510 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7511 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7512 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7513 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7514 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7515 pw.println(mOrientationSensorEnabled); 7516 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7517 pw.print(","); pw.print(mOverscanScreenTop); 7518 pw.print(") "); pw.print(mOverscanScreenWidth); 7519 pw.print("x"); pw.println(mOverscanScreenHeight); 7520 if (mOverscanLeft != 0 || mOverscanTop != 0 7521 || mOverscanRight != 0 || mOverscanBottom != 0) { 7522 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7523 pw.print(" top="); pw.print(mOverscanTop); 7524 pw.print(" right="); pw.print(mOverscanRight); 7525 pw.print(" bottom="); pw.println(mOverscanBottom); 7526 } 7527 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7528 pw.print(mRestrictedOverscanScreenLeft); 7529 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7530 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7531 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7532 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7533 pw.print(","); pw.print(mUnrestrictedScreenTop); 7534 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7535 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7536 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7537 pw.print(","); pw.print(mRestrictedScreenTop); 7538 pw.print(") "); pw.print(mRestrictedScreenWidth); 7539 pw.print("x"); pw.println(mRestrictedScreenHeight); 7540 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7541 pw.print(","); pw.print(mStableFullscreenTop); 7542 pw.print(")-("); pw.print(mStableFullscreenRight); 7543 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7544 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7545 pw.print(","); pw.print(mStableTop); 7546 pw.print(")-("); pw.print(mStableRight); 7547 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7548 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7549 pw.print(","); pw.print(mSystemTop); 7550 pw.print(")-("); pw.print(mSystemRight); 7551 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7552 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7553 pw.print(","); pw.print(mCurTop); 7554 pw.print(")-("); pw.print(mCurRight); 7555 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7556 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7557 pw.print(","); pw.print(mContentTop); 7558 pw.print(")-("); pw.print(mContentRight); 7559 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7560 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7561 pw.print(","); pw.print(mVoiceContentTop); 7562 pw.print(")-("); pw.print(mVoiceContentRight); 7563 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7564 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7565 pw.print(","); pw.print(mDockTop); 7566 pw.print(")-("); pw.print(mDockRight); 7567 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7568 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7569 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7570 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7571 pw.print(" mShowingDream="); pw.print(mShowingDream); 7572 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7573 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7574 if (mLastInputMethodWindow != null) { 7575 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7576 pw.println(mLastInputMethodWindow); 7577 } 7578 if (mLastInputMethodTargetWindow != null) { 7579 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7580 pw.println(mLastInputMethodTargetWindow); 7581 } 7582 if (mStatusBar != null) { 7583 pw.print(prefix); pw.print("mStatusBar="); 7584 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7585 pw.println(isStatusBarKeyguard()); 7586 } 7587 if (mNavigationBar != null) { 7588 pw.print(prefix); pw.print("mNavigationBar="); 7589 pw.println(mNavigationBar); 7590 } 7591 if (mFocusedWindow != null) { 7592 pw.print(prefix); pw.print("mFocusedWindow="); 7593 pw.println(mFocusedWindow); 7594 } 7595 if (mFocusedApp != null) { 7596 pw.print(prefix); pw.print("mFocusedApp="); 7597 pw.println(mFocusedApp); 7598 } 7599 if (mWinDismissingKeyguard != null) { 7600 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7601 pw.println(mWinDismissingKeyguard); 7602 } 7603 if (mTopFullscreenOpaqueWindowState != null) { 7604 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7605 pw.println(mTopFullscreenOpaqueWindowState); 7606 } 7607 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7608 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7609 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7610 } 7611 if (mForcingShowNavBar) { 7612 pw.print(prefix); pw.print("mForcingShowNavBar="); 7613 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7614 pw.println(mForcingShowNavBarLayer); 7615 } 7616 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7617 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7618 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7619 pw.print(" mForceStatusBarFromKeyguard="); 7620 pw.println(mForceStatusBarFromKeyguard); 7621 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7622 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7623 pw.print(" mHomePressed="); pw.println(mHomePressed); 7624 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7625 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7626 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7627 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7628 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7629 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7630 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7631 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7632 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7633 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7634 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7635 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7636 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7637 7638 mGlobalKeyManager.dump(prefix, pw); 7639 mStatusBarController.dump(pw, prefix); 7640 mNavigationBarController.dump(pw, prefix); 7641 PolicyControl.dump(prefix, pw); 7642 7643 if (mWakeGestureListener != null) { 7644 mWakeGestureListener.dump(pw, prefix); 7645 } 7646 if (mOrientationListener != null) { 7647 mOrientationListener.dump(pw, prefix); 7648 } 7649 if (mBurnInProtectionHelper != null) { 7650 mBurnInProtectionHelper.dump(prefix, pw); 7651 } 7652 if (mKeyguardDelegate != null) { 7653 mKeyguardDelegate.dump(prefix, pw); 7654 } 7655 } 7656} 7657