PhoneWindowManager.java revision 11c62e17af9096f76d4532f26cacd809c3a5ef53
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.server.policy; 18 19import static android.app.ActivityManager.StackId.DOCKED_STACK_ID; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.HOME_STACK_ID; 22import static android.content.pm.PackageManager.FEATURE_PICTURE_IN_PICTURE; 23import static android.content.pm.PackageManager.FEATURE_TELEVISION; 24import static android.content.pm.PackageManager.FEATURE_WATCH; 25import static android.content.res.Configuration.UI_MODE_TYPE_CAR; 26import static android.content.res.Configuration.UI_MODE_TYPE_MASK; 27import static android.view.WindowManager.DOCKED_TOP; 28import static android.view.WindowManager.DOCKED_LEFT; 29import static android.view.WindowManager.DOCKED_RIGHT; 30import static android.view.WindowManager.TAKE_SCREENSHOT_FULLSCREEN; 31import static android.view.WindowManager.TAKE_SCREENSHOT_SELECTED_REGION; 32import static android.view.WindowManager.LayoutParams.*; 33import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 34import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 35import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 36import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 37import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 38import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 39 40import android.app.ActivityManager; 41import android.app.ActivityManager.StackId; 42import android.app.ActivityManagerInternal; 43import android.app.ActivityManagerInternal.SleepToken; 44import android.app.ActivityManagerNative; 45import android.app.AppOpsManager; 46import android.app.IUiModeManager; 47import android.app.ProgressDialog; 48import android.app.SearchManager; 49import android.app.StatusBarManager; 50import android.app.UiModeManager; 51import android.content.ActivityNotFoundException; 52import android.content.BroadcastReceiver; 53import android.content.ComponentName; 54import android.content.ContentResolver; 55import android.content.Context; 56import android.content.Intent; 57import android.content.IntentFilter; 58import android.content.ServiceConnection; 59import android.content.pm.ActivityInfo; 60import android.content.pm.ApplicationInfo; 61import android.content.pm.PackageManager; 62import android.content.pm.ResolveInfo; 63import android.content.res.CompatibilityInfo; 64import android.content.res.Configuration; 65import android.content.res.Resources; 66import android.database.ContentObserver; 67import android.graphics.PixelFormat; 68import android.graphics.Rect; 69import android.hardware.hdmi.HdmiControlManager; 70import android.hardware.hdmi.HdmiPlaybackClient; 71import android.hardware.hdmi.HdmiPlaybackClient.OneTouchPlayCallback; 72import android.media.AudioAttributes; 73import android.media.AudioManager; 74import android.media.AudioSystem; 75import android.media.IAudioService; 76import android.media.Ringtone; 77import android.media.RingtoneManager; 78import android.media.session.MediaSessionLegacyHelper; 79import android.os.Binder; 80import android.os.Build; 81import android.os.Bundle; 82import android.os.Debug; 83import android.os.FactoryTest; 84import android.os.Handler; 85import android.os.IBinder; 86import android.os.IDeviceIdleController; 87import android.os.Looper; 88import android.os.Message; 89import android.os.Messenger; 90import android.os.PowerManager; 91import android.os.PowerManagerInternal; 92import android.os.Process; 93import android.os.RemoteException; 94import android.os.ServiceManager; 95import android.os.SystemClock; 96import android.os.SystemProperties; 97import android.os.UEventObserver; 98import android.os.UserHandle; 99import android.os.Vibrator; 100import android.provider.MediaStore; 101import android.provider.Settings; 102import android.service.dreams.DreamManagerInternal; 103import android.service.dreams.DreamService; 104import android.service.dreams.IDreamManager; 105import android.speech.RecognizerIntent; 106import android.telecom.TelecomManager; 107import android.util.DisplayMetrics; 108import android.util.EventLog; 109import android.util.Log; 110import android.util.Slog; 111import android.util.SparseArray; 112import android.util.LongSparseArray; 113import android.view.Display; 114import android.view.Gravity; 115import android.view.HapticFeedbackConstants; 116import android.view.IApplicationToken; 117import android.view.IWindowManager; 118import android.view.InputChannel; 119import android.view.InputDevice; 120import android.view.InputEvent; 121import android.view.InputEventReceiver; 122import android.view.KeyCharacterMap; 123import android.view.KeyCharacterMap.FallbackAction; 124import android.view.KeyEvent; 125import android.view.MotionEvent; 126import android.view.Surface; 127import android.view.View; 128import android.view.ViewConfiguration; 129import android.view.WindowManager; 130import android.view.WindowManagerGlobal; 131import android.view.WindowManagerInternal; 132import android.view.WindowManagerPolicy; 133import android.view.accessibility.AccessibilityEvent; 134import android.view.accessibility.AccessibilityManager; 135import android.view.animation.Animation; 136import android.view.animation.AnimationSet; 137import android.view.animation.AnimationUtils; 138import com.android.internal.R; 139import com.android.internal.logging.MetricsLogger; 140import com.android.internal.policy.PhoneWindow; 141import com.android.internal.policy.IShortcutService; 142import com.android.internal.statusbar.IStatusBarService; 143import com.android.internal.util.ScreenShapeHelper; 144import com.android.internal.widget.PointerLocationView; 145import com.android.server.GestureLauncherService; 146import com.android.server.LocalServices; 147import com.android.server.policy.keyguard.KeyguardServiceDelegate; 148import com.android.server.policy.keyguard.KeyguardServiceDelegate.DrawnListener; 149import com.android.server.statusbar.StatusBarManagerInternal; 150 151import java.io.File; 152import java.io.FileReader; 153import java.io.IOException; 154import java.io.PrintWriter; 155import java.util.HashSet; 156import java.util.List; 157 158/** 159 * WindowManagerPolicy implementation for the Android phone UI. This 160 * introduces a new method suffix, Lp, for an internal lock of the 161 * PhoneWindowManager. This is used to protect some internal state, and 162 * can be acquired with either the Lw and Li lock held, so has the restrictions 163 * of both of those when held. 164 */ 165public class PhoneWindowManager implements WindowManagerPolicy { 166 static final String TAG = "WindowManager"; 167 static final boolean DEBUG = false; 168 static final boolean localLOGV = false; 169 static final boolean DEBUG_INPUT = false; 170 static final boolean DEBUG_KEYGUARD = false; 171 static final boolean DEBUG_LAYOUT = false; 172 static final boolean DEBUG_STARTING_WINDOW = false; 173 static final boolean DEBUG_WAKEUP = false; 174 static final boolean SHOW_STARTING_ANIMATIONS = true; 175 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 176 177 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 178 // No longer recommended for desk docks; 179 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 180 181 static final int SHORT_PRESS_POWER_NOTHING = 0; 182 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 183 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 184 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 185 static final int SHORT_PRESS_POWER_GO_HOME = 4; 186 187 static final int LONG_PRESS_POWER_NOTHING = 0; 188 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 189 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 190 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 191 192 static final int LONG_PRESS_BACK_NOTHING = 0; 193 static final int LONG_PRESS_BACK_GO_TO_VOICE_ASSIST = 1; 194 195 static final int MULTI_PRESS_POWER_NOTHING = 0; 196 static final int MULTI_PRESS_POWER_THEATER_MODE = 1; 197 static final int MULTI_PRESS_POWER_BRIGHTNESS_BOOST = 2; 198 199 // These need to match the documentation/constant in 200 // core/res/res/values/config.xml 201 static final int LONG_PRESS_HOME_NOTHING = 0; 202 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 203 static final int LONG_PRESS_HOME_ASSIST = 2; 204 static final int LAST_LONG_PRESS_HOME_BEHAVIOR = LONG_PRESS_HOME_ASSIST; 205 206 static final int DOUBLE_TAP_HOME_NOTHING = 0; 207 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 208 209 static final int SHORT_PRESS_WINDOW_NOTHING = 0; 210 static final int SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE = 1; 211 212 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0; 213 static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1; 214 215 // Controls navigation bar opacity depending on which workspace stacks are currently 216 // visible. 217 // Nav bar is always opaque when either the freeform stack or docked stack is visible. 218 static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0; 219 // Nav bar is always translucent when the freeform stack is visible, otherwise always opaque. 220 static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1; 221 222 static final int APPLICATION_MEDIA_SUBLAYER = -2; 223 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 224 static final int APPLICATION_PANEL_SUBLAYER = 1; 225 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 226 static final int APPLICATION_ABOVE_SUB_PANEL_SUBLAYER = 3; 227 228 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 229 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 230 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 231 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 232 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 233 234 /** 235 * These are the system UI flags that, when changing, can cause the layout 236 * of the screen to change. 237 */ 238 static final int SYSTEM_UI_CHANGING_LAYOUT = 239 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 240 | View.SYSTEM_UI_FLAG_FULLSCREEN 241 | View.STATUS_BAR_TRANSLUCENT 242 | View.NAVIGATION_BAR_TRANSLUCENT 243 | View.STATUS_BAR_TRANSPARENT 244 | View.NAVIGATION_BAR_TRANSPARENT; 245 246 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 247 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 248 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 249 .build(); 250 251 // The panic gesture may become active only after the keyguard is dismissed and the immersive 252 // app shows again. If that doesn't happen for 30s we drop the gesture. 253 private static final long PANIC_GESTURE_EXPIRATION = 30000; 254 255 private static final String SYSUI_PACKAGE = "com.android.systemui"; 256 private static final String SYSUI_SCREENSHOT_SERVICE = 257 "com.android.systemui.screenshot.TakeScreenshotService"; 258 private static final String SYSUI_SCREENSHOT_ERROR_RECEIVER = 259 "com.android.systemui.screenshot.ScreenshotServiceErrorReceiver"; 260 261 /** 262 * Keyguard stuff 263 */ 264 private WindowState mKeyguardScrim; 265 private boolean mKeyguardHidden; 266 private boolean mKeyguardDrawnOnce; 267 268 /* Table of Application Launch keys. Maps from key codes to intent categories. 269 * 270 * These are special keys that are used to launch particular kinds of applications, 271 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 272 * usage page. We don't support quite that many yet... 273 */ 274 static SparseArray<String> sApplicationLaunchKeyCategories; 275 static { 276 sApplicationLaunchKeyCategories = new SparseArray<String>(); 277 sApplicationLaunchKeyCategories.append( 278 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 279 sApplicationLaunchKeyCategories.append( 280 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 281 sApplicationLaunchKeyCategories.append( 282 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 283 sApplicationLaunchKeyCategories.append( 284 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 285 sApplicationLaunchKeyCategories.append( 286 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 287 sApplicationLaunchKeyCategories.append( 288 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 289 } 290 291 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 292 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 293 294 /** 295 * Lock protecting internal state. Must not call out into window 296 * manager with lock held. (This lock will be acquired in places 297 * where the window manager is calling in with its own lock held.) 298 */ 299 private final Object mLock = new Object(); 300 301 Context mContext; 302 IWindowManager mWindowManager; 303 WindowManagerFuncs mWindowManagerFuncs; 304 WindowManagerInternal mWindowManagerInternal; 305 PowerManager mPowerManager; 306 ActivityManagerInternal mActivityManagerInternal; 307 DreamManagerInternal mDreamManagerInternal; 308 PowerManagerInternal mPowerManagerInternal; 309 IStatusBarService mStatusBarService; 310 StatusBarManagerInternal mStatusBarManagerInternal; 311 boolean mPreloadedRecentApps; 312 final Object mServiceAquireLock = new Object(); 313 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 314 SearchManager mSearchManager; 315 AccessibilityManager mAccessibilityManager; 316 BurnInProtectionHelper mBurnInProtectionHelper; 317 AppOpsManager mAppOpsManager; 318 319 // Vibrator pattern for haptic feedback of a long press. 320 long[] mLongPressVibePattern; 321 322 // Vibrator pattern for haptic feedback of virtual key press. 323 long[] mVirtualKeyVibePattern; 324 325 // Vibrator pattern for a short vibration. 326 long[] mKeyboardTapVibePattern; 327 328 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 329 long[] mClockTickVibePattern; 330 331 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 332 long[] mCalendarDateVibePattern; 333 334 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 335 long[] mSafeModeDisabledVibePattern; 336 337 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 338 long[] mSafeModeEnabledVibePattern; 339 340 // Vibrator pattern for haptic feedback of a context click. 341 long[] mContextClickVibePattern; 342 343 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 344 boolean mEnableShiftMenuBugReports = false; 345 346 boolean mSafeMode; 347 WindowState mStatusBar = null; 348 int mStatusBarHeight; 349 WindowState mNavigationBar = null; 350 boolean mHasNavigationBar = false; 351 boolean mCanHideNavigationBar = false; 352 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 353 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 354 int[] mNavigationBarHeightForRotationDefault = new int[4]; 355 int[] mNavigationBarWidthForRotationDefault = new int[4]; 356 int[] mNavigationBarHeightForRotationInCarMode = new int[4]; 357 int[] mNavigationBarWidthForRotationInCarMode = new int[4]; 358 359 private LongSparseArray<IShortcutService> mShortcutKeyServices = new LongSparseArray<>(); 360 361 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 362 // This is for car dock and this is updated from resource. 363 private boolean mEnableCarDockHomeCapture = true; 364 365 boolean mBootMessageNeedsHiding; 366 KeyguardServiceDelegate mKeyguardDelegate; 367 final Runnable mWindowManagerDrawCallback = new Runnable() { 368 @Override 369 public void run() { 370 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 371 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 372 } 373 }; 374 final DrawnListener mKeyguardDrawnCallback = new DrawnListener() { 375 @Override 376 public void onDrawn() { 377 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onDrawn."); 378 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 379 } 380 }; 381 382 GlobalActions mGlobalActions; 383 Handler mHandler; 384 WindowState mLastInputMethodWindow = null; 385 WindowState mLastInputMethodTargetWindow = null; 386 387 // FIXME This state is shared between the input reader and handler thread. 388 // Technically it's broken and buggy but it has been like this for many years 389 // and we have not yet seen any problems. Someday we'll rewrite this logic 390 // so that only one thread is involved in handling input policy. Unfortunately 391 // it's on a critical path for power management so we can't just post the work to the 392 // handler thread. We'll need to resolve this someday by teaching the input dispatcher 393 // to hold wakelocks during dispatch and eliminating the critical path. 394 volatile boolean mPowerKeyHandled; 395 volatile boolean mBackKeyHandled; 396 volatile boolean mBeganFromNonInteractive; 397 volatile int mPowerKeyPressCounter; 398 volatile boolean mEndCallKeyHandled; 399 400 boolean mRecentsVisible; 401 int mRecentAppsHeldModifiers; 402 boolean mLanguageSwitchKeyPressed; 403 404 int mLidState = LID_ABSENT; 405 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 406 boolean mHaveBuiltInKeyboard; 407 408 boolean mSystemReady; 409 boolean mSystemBooted; 410 private boolean mDeferBindKeyguard; 411 boolean mHdmiPlugged; 412 HdmiControl mHdmiControl; 413 IUiModeManager mUiModeManager; 414 int mUiMode; 415 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 416 int mLidOpenRotation; 417 int mCarDockRotation; 418 int mDeskDockRotation; 419 int mUndockedHdmiRotation; 420 int mDemoHdmiRotation; 421 boolean mDemoHdmiRotationLock; 422 int mDemoRotation; 423 boolean mDemoRotationLock; 424 425 boolean mWakeGestureEnabledSetting; 426 MyWakeGestureListener mWakeGestureListener; 427 428 // Default display does not rotate, apps that require non-default orientation will have to 429 // have the orientation emulated. 430 private boolean mForceDefaultOrientation = false; 431 432 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 433 int mUserRotation = Surface.ROTATION_0; 434 boolean mAccelerometerDefault; 435 436 boolean mSupportAutoRotation; 437 int mAllowAllRotations = -1; 438 boolean mCarDockEnablesAccelerometer; 439 boolean mDeskDockEnablesAccelerometer; 440 int mLidKeyboardAccessibility; 441 int mLidNavigationAccessibility; 442 boolean mLidControlsScreenLock; 443 boolean mLidControlsSleep; 444 int mShortPressOnPowerBehavior; 445 int mLongPressOnPowerBehavior; 446 int mDoublePressOnPowerBehavior; 447 int mTriplePressOnPowerBehavior; 448 int mLongPressOnBackBehavior; 449 int mShortPressOnSleepBehavior; 450 int mShortPressWindowBehavior; 451 boolean mAwake; 452 boolean mScreenOnEarly; 453 boolean mScreenOnFully; 454 ScreenOnListener mScreenOnListener; 455 boolean mKeyguardDrawComplete; 456 boolean mWindowManagerDrawComplete; 457 boolean mOrientationSensorEnabled = false; 458 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 459 boolean mHasSoftInput = false; 460 boolean mTranslucentDecorEnabled = true; 461 boolean mUseTvRouting; 462 463 int mPointerLocationMode = 0; // guarded by mLock 464 465 // The last window we were told about in focusChanged. 466 WindowState mFocusedWindow; 467 IApplicationToken mFocusedApp; 468 469 PointerLocationView mPointerLocationView; 470 471 // The current size of the screen; really; extends into the overscan area of 472 // the screen and doesn't account for any system elements like the status bar. 473 int mOverscanScreenLeft, mOverscanScreenTop; 474 int mOverscanScreenWidth, mOverscanScreenHeight; 475 // The current visible size of the screen; really; (ir)regardless of whether the status 476 // bar can be hidden but not extending into the overscan area. 477 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 478 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 479 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 480 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 481 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 482 // The current size of the screen; these may be different than (0,0)-(dw,dh) 483 // if the status bar can't be hidden; in that case it effectively carves out 484 // that area of the display from all other windows. 485 int mRestrictedScreenLeft, mRestrictedScreenTop; 486 int mRestrictedScreenWidth, mRestrictedScreenHeight; 487 // During layout, the current screen borders accounting for any currently 488 // visible system UI elements. 489 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 490 // For applications requesting stable content insets, these are them. 491 int mStableLeft, mStableTop, mStableRight, mStableBottom; 492 // For applications requesting stable content insets but have also set the 493 // fullscreen window flag, these are the stable dimensions without the status bar. 494 int mStableFullscreenLeft, mStableFullscreenTop; 495 int mStableFullscreenRight, mStableFullscreenBottom; 496 // During layout, the current screen borders with all outer decoration 497 // (status bar, input method dock) accounted for. 498 int mCurLeft, mCurTop, mCurRight, mCurBottom; 499 // During layout, the frame in which content should be displayed 500 // to the user, accounting for all screen decoration except for any 501 // space they deem as available for other content. This is usually 502 // the same as mCur*, but may be larger if the screen decor has supplied 503 // content insets. 504 int mContentLeft, mContentTop, mContentRight, mContentBottom; 505 // During layout, the frame in which voice content should be displayed 506 // to the user, accounting for all screen decoration except for any 507 // space they deem as available for other content. 508 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 509 // During layout, the current screen borders along which input method 510 // windows are placed. 511 int mDockLeft, mDockTop, mDockRight, mDockBottom; 512 // During layout, the layer at which the doc window is placed. 513 int mDockLayer; 514 // During layout, this is the layer of the status bar. 515 int mStatusBarLayer; 516 int mLastSystemUiFlags; 517 // Bits that we are in the process of clearing, so we want to prevent 518 // them from being set by applications until everything has been updated 519 // to have them clear. 520 int mResettingSystemUiFlags = 0; 521 // Bits that we are currently always keeping cleared. 522 int mForceClearedSystemUiFlags = 0; 523 int mLastFullscreenStackSysUiFlags; 524 int mLastDockedStackSysUiFlags; 525 final Rect mNonDockedStackBounds = new Rect(); 526 final Rect mDockedStackBounds = new Rect(); 527 final Rect mLastNonDockedStackBounds = new Rect(); 528 final Rect mLastDockedStackBounds = new Rect(); 529 530 // What we last reported to system UI about whether the compatibility 531 // menu needs to be displayed. 532 boolean mLastFocusNeedsMenu = false; 533 // If nonzero, a panic gesture was performed at that time in uptime millis and is still pending. 534 private long mPendingPanicGestureUptime; 535 536 InputConsumer mInputConsumer = null; 537 538 static final Rect mTmpParentFrame = new Rect(); 539 static final Rect mTmpDisplayFrame = new Rect(); 540 static final Rect mTmpOverscanFrame = new Rect(); 541 static final Rect mTmpContentFrame = new Rect(); 542 static final Rect mTmpVisibleFrame = new Rect(); 543 static final Rect mTmpDecorFrame = new Rect(); 544 static final Rect mTmpStableFrame = new Rect(); 545 static final Rect mTmpNavigationFrame = new Rect(); 546 static final Rect mTmpOutsetFrame = new Rect(); 547 548 WindowState mTopFullscreenOpaqueWindowState; 549 WindowState mTopFullscreenOpaqueOrDimmingWindowState; 550 WindowState mTopDockedOpaqueWindowState; 551 WindowState mTopDockedOpaqueOrDimmingWindowState; 552 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 553 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 554 boolean mTopIsFullscreen; 555 boolean mForceStatusBar; 556 boolean mForceStatusBarFromKeyguard; 557 private boolean mForceStatusBarTransparent; 558 int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED; 559 boolean mHideLockScreen; 560 boolean mForcingShowNavBar; 561 int mForcingShowNavBarLayer; 562 563 // States of keyguard dismiss. 564 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 565 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 566 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 567 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 568 569 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 570 * be done once per window. */ 571 private WindowState mWinDismissingKeyguard; 572 573 /** When window is currently dismissing the keyguard, dismissing the keyguard must handle 574 * the keygaurd secure state change instantly case, e.g. the use case of inserting a PIN 575 * lock SIM card. This variable is used to record the previous keyguard secure state for 576 * monitoring secure state change on window dismissing keyguard. */ 577 private boolean mSecureDismissingKeyguard; 578 579 /** The window that is currently showing "over" the keyguard. If there is an app window 580 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 581 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 582 * the wallpaper. */ 583 private WindowState mWinShowWhenLocked; 584 585 boolean mShowingLockscreen; 586 boolean mShowingDream; 587 boolean mDreamingLockscreen; 588 boolean mDreamingSleepTokenNeeded; 589 SleepToken mDreamingSleepToken; 590 SleepToken mScreenOffSleepToken; 591 boolean mKeyguardSecure; 592 boolean mKeyguardSecureIncludingHidden; 593 volatile boolean mKeyguardOccluded; 594 boolean mHomePressed; 595 boolean mHomeConsumed; 596 boolean mHomeDoubleTapPending; 597 Intent mHomeIntent; 598 Intent mCarDockIntent; 599 Intent mDeskDockIntent; 600 boolean mSearchKeyShortcutPending; 601 boolean mConsumeSearchKeyUp; 602 boolean mAssistKeyLongPressed; 603 boolean mPendingMetaAction; 604 boolean mForceShowSystemBars; 605 606 // support for activating the lock screen while the screen is on 607 boolean mAllowLockscreenWhenOn; 608 int mLockScreenTimeout; 609 boolean mLockScreenTimerActive; 610 611 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 612 int mEndcallBehavior; 613 614 // Behavior of POWER button while in-call and screen on. 615 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 616 int mIncallPowerBehavior; 617 618 Display mDisplay; 619 620 private int mDisplayRotation; 621 622 int mLandscapeRotation = 0; // default landscape rotation 623 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 624 int mPortraitRotation = 0; // default portrait rotation 625 int mUpsideDownRotation = 0; // "other" portrait rotation 626 627 int mOverscanLeft = 0; 628 int mOverscanTop = 0; 629 int mOverscanRight = 0; 630 int mOverscanBottom = 0; 631 632 // What we do when the user long presses on home 633 private int mLongPressOnHomeBehavior; 634 635 // What we do when the user double-taps on home 636 private int mDoubleTapOnHomeBehavior; 637 638 // Allowed theater mode wake actions 639 private boolean mAllowTheaterModeWakeFromKey; 640 private boolean mAllowTheaterModeWakeFromPowerKey; 641 private boolean mAllowTheaterModeWakeFromMotion; 642 private boolean mAllowTheaterModeWakeFromMotionWhenNotDreaming; 643 private boolean mAllowTheaterModeWakeFromCameraLens; 644 private boolean mAllowTheaterModeWakeFromLidSwitch; 645 private boolean mAllowTheaterModeWakeFromWakeGesture; 646 647 // Whether to support long press from power button in non-interactive mode 648 private boolean mSupportLongPressPowerWhenNonInteractive; 649 650 // Whether to go to sleep entering theater mode from power button 651 private boolean mGoToSleepOnButtonPressTheaterMode; 652 653 // Screenshot trigger states 654 // Time to volume and power must be pressed within this interval of each other. 655 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 656 // Increase the chord delay when taking a screenshot from the keyguard 657 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 658 private boolean mScreenshotChordEnabled; 659 private boolean mScreenshotChordVolumeDownKeyTriggered; 660 private long mScreenshotChordVolumeDownKeyTime; 661 private boolean mScreenshotChordVolumeDownKeyConsumed; 662 private boolean mScreenshotChordVolumeUpKeyTriggered; 663 private boolean mScreenshotChordPowerKeyTriggered; 664 private long mScreenshotChordPowerKeyTime; 665 666 /* The number of steps between min and max brightness */ 667 private static final int BRIGHTNESS_STEPS = 10; 668 669 SettingsObserver mSettingsObserver; 670 ShortcutManager mShortcutManager; 671 PowerManager.WakeLock mBroadcastWakeLock; 672 PowerManager.WakeLock mPowerKeyWakeLock; 673 boolean mHavePendingMediaKeyRepeatWithWakeLock; 674 675 private int mCurrentUserId; 676 677 // Maps global key codes to the components that will handle them. 678 private GlobalKeyManager mGlobalKeyManager; 679 680 // Fallback actions by key code. 681 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 682 new SparseArray<KeyCharacterMap.FallbackAction>(); 683 684 private final LogDecelerateInterpolator mLogDecelerateInterpolator 685 = new LogDecelerateInterpolator(100, 0); 686 687 private boolean mForceWindowDrawsStatusBarBackground; 688 689 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 690 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 691 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 692 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 693 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 694 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 695 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 696 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 697 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 698 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 699 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 700 private static final int MSG_POWER_DELAYED_PRESS = 13; 701 private static final int MSG_POWER_LONG_PRESS = 14; 702 private static final int MSG_UPDATE_DREAMING_SLEEP_TOKEN = 15; 703 private static final int MSG_REQUEST_TRANSIENT_BARS = 16; 704 private static final int MSG_REQUEST_TV_PICTURE_IN_PICTURE = 17; 705 private static final int MSG_BACK_LONG_PRESS = 18; 706 707 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS = 0; 708 private static final int MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION = 1; 709 710 private class PolicyHandler extends Handler { 711 @Override 712 public void handleMessage(Message msg) { 713 switch (msg.what) { 714 case MSG_ENABLE_POINTER_LOCATION: 715 enablePointerLocation(); 716 break; 717 case MSG_DISABLE_POINTER_LOCATION: 718 disablePointerLocation(); 719 break; 720 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 721 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 722 break; 723 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 724 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 725 break; 726 case MSG_DISPATCH_SHOW_RECENTS: 727 showRecentApps(false); 728 break; 729 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 730 showGlobalActionsInternal(); 731 break; 732 case MSG_KEYGUARD_DRAWN_COMPLETE: 733 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 734 finishKeyguardDrawn(); 735 break; 736 case MSG_KEYGUARD_DRAWN_TIMEOUT: 737 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 738 finishKeyguardDrawn(); 739 break; 740 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 741 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 742 finishWindowsDrawn(); 743 break; 744 case MSG_HIDE_BOOT_MESSAGE: 745 handleHideBootMessage(); 746 break; 747 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 748 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 749 break; 750 case MSG_POWER_DELAYED_PRESS: 751 powerPress((Long)msg.obj, msg.arg1 != 0, msg.arg2); 752 finishPowerKeyPress(); 753 break; 754 case MSG_POWER_LONG_PRESS: 755 powerLongPress(); 756 break; 757 case MSG_UPDATE_DREAMING_SLEEP_TOKEN: 758 updateDreamingSleepToken(msg.arg1 != 0); 759 break; 760 case MSG_REQUEST_TRANSIENT_BARS: 761 WindowState targetBar = (msg.arg1 == MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS) ? 762 mStatusBar : mNavigationBar; 763 if (targetBar != null) { 764 requestTransientBars(targetBar); 765 } 766 break; 767 case MSG_REQUEST_TV_PICTURE_IN_PICTURE: 768 requestTvPictureInPictureInternal(); 769 break; 770 case MSG_BACK_LONG_PRESS: 771 backLongPress(); 772 break; 773 } 774 } 775 } 776 777 private UEventObserver mHDMIObserver = new UEventObserver() { 778 @Override 779 public void onUEvent(UEventObserver.UEvent event) { 780 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 781 } 782 }; 783 784 class SettingsObserver extends ContentObserver { 785 SettingsObserver(Handler handler) { 786 super(handler); 787 } 788 789 void observe() { 790 // Observe all users' changes 791 ContentResolver resolver = mContext.getContentResolver(); 792 resolver.registerContentObserver(Settings.System.getUriFor( 793 Settings.System.END_BUTTON_BEHAVIOR), false, this, 794 UserHandle.USER_ALL); 795 resolver.registerContentObserver(Settings.Secure.getUriFor( 796 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 797 UserHandle.USER_ALL); 798 resolver.registerContentObserver(Settings.Secure.getUriFor( 799 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 800 UserHandle.USER_ALL); 801 resolver.registerContentObserver(Settings.System.getUriFor( 802 Settings.System.ACCELEROMETER_ROTATION), false, this, 803 UserHandle.USER_ALL); 804 resolver.registerContentObserver(Settings.System.getUriFor( 805 Settings.System.USER_ROTATION), false, this, 806 UserHandle.USER_ALL); 807 resolver.registerContentObserver(Settings.System.getUriFor( 808 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 809 UserHandle.USER_ALL); 810 resolver.registerContentObserver(Settings.System.getUriFor( 811 Settings.System.POINTER_LOCATION), false, this, 812 UserHandle.USER_ALL); 813 resolver.registerContentObserver(Settings.Secure.getUriFor( 814 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 815 UserHandle.USER_ALL); 816 resolver.registerContentObserver(Settings.Secure.getUriFor( 817 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 818 UserHandle.USER_ALL); 819 resolver.registerContentObserver(Settings.Global.getUriFor( 820 Settings.Global.POLICY_CONTROL), false, this, 821 UserHandle.USER_ALL); 822 updateSettings(); 823 } 824 825 @Override public void onChange(boolean selfChange) { 826 updateSettings(); 827 updateRotation(false); 828 } 829 } 830 831 class MyWakeGestureListener extends WakeGestureListener { 832 MyWakeGestureListener(Context context, Handler handler) { 833 super(context, handler); 834 } 835 836 @Override 837 public void onWakeUp() { 838 synchronized (mLock) { 839 if (shouldEnableWakeGestureLp()) { 840 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 841 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture, 842 "android.policy:GESTURE"); 843 } 844 } 845 } 846 } 847 848 class MyOrientationListener extends WindowOrientationListener { 849 private final Runnable mUpdateRotationRunnable = new Runnable() { 850 @Override 851 public void run() { 852 // send interaction hint to improve redraw performance 853 mPowerManagerInternal.powerHint(PowerManagerInternal.POWER_HINT_INTERACTION, 0); 854 updateRotation(false); 855 } 856 }; 857 858 MyOrientationListener(Context context, Handler handler) { 859 super(context, handler); 860 } 861 862 @Override 863 public void onProposedRotationChanged(int rotation) { 864 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 865 mHandler.post(mUpdateRotationRunnable); 866 } 867 } 868 MyOrientationListener mOrientationListener; 869 870 private final StatusBarController mStatusBarController = new StatusBarController(); 871 872 private final BarController mNavigationBarController = new BarController("NavigationBar", 873 View.NAVIGATION_BAR_TRANSIENT, 874 View.NAVIGATION_BAR_UNHIDE, 875 View.NAVIGATION_BAR_TRANSLUCENT, 876 StatusBarManager.WINDOW_NAVIGATION_BAR, 877 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 878 View.NAVIGATION_BAR_TRANSPARENT); 879 880 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 881 882 private SystemGesturesPointerEventListener mSystemGestures; 883 884 IStatusBarService getStatusBarService() { 885 synchronized (mServiceAquireLock) { 886 if (mStatusBarService == null) { 887 mStatusBarService = IStatusBarService.Stub.asInterface( 888 ServiceManager.getService("statusbar")); 889 } 890 return mStatusBarService; 891 } 892 } 893 894 StatusBarManagerInternal getStatusBarManagerInternal() { 895 synchronized (mServiceAquireLock) { 896 if (mStatusBarManagerInternal == null) { 897 mStatusBarManagerInternal = 898 LocalServices.getService(StatusBarManagerInternal.class); 899 } 900 return mStatusBarManagerInternal; 901 } 902 } 903 904 /* 905 * We always let the sensor be switched on by default except when 906 * the user has explicitly disabled sensor based rotation or when the 907 * screen is switched off. 908 */ 909 boolean needSensorRunningLp() { 910 if (mSupportAutoRotation) { 911 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 912 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 913 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 914 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 915 // If the application has explicitly requested to follow the 916 // orientation, then we need to turn the sensor on. 917 return true; 918 } 919 } 920 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 921 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 922 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 923 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 924 // enable accelerometer if we are docked in a dock that enables accelerometer 925 // orientation management, 926 return true; 927 } 928 if (mUserRotationMode == USER_ROTATION_LOCKED) { 929 // If the setting for using the sensor by default is enabled, then 930 // we will always leave it on. Note that the user could go to 931 // a window that forces an orientation that does not use the 932 // sensor and in theory we could turn it off... however, when next 933 // turning it on we won't have a good value for the current 934 // orientation for a little bit, which can cause orientation 935 // changes to lag, so we'd like to keep it always on. (It will 936 // still be turned off when the screen is off.) 937 return false; 938 } 939 return mSupportAutoRotation; 940 } 941 942 /* 943 * Various use cases for invoking this function 944 * screen turning off, should always disable listeners if already enabled 945 * screen turned on and current app has sensor based orientation, enable listeners 946 * if not already enabled 947 * screen turned on and current app does not have sensor orientation, disable listeners if 948 * already enabled 949 * screen turning on and current app has sensor based orientation, enable listeners if needed 950 * screen turning on and current app has nosensor based orientation, do nothing 951 */ 952 void updateOrientationListenerLp() { 953 if (!mOrientationListener.canDetectOrientation()) { 954 // If sensor is turned off or nonexistent for some reason 955 return; 956 } 957 // Could have been invoked due to screen turning on or off or 958 // change of the currently visible window's orientation. 959 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 960 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 961 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled 962 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 963 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 964 boolean disable = true; 965 // Note: We postpone the rotating of the screen until the keyguard as well as the 966 // window manager have reported a draw complete. 967 if (mScreenOnEarly && mAwake && 968 mKeyguardDrawComplete && mWindowManagerDrawComplete) { 969 if (needSensorRunningLp()) { 970 disable = false; 971 //enable listener if not already enabled 972 if (!mOrientationSensorEnabled) { 973 mOrientationListener.enable(); 974 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 975 mOrientationSensorEnabled = true; 976 } 977 } 978 } 979 //check if sensors need to be disabled 980 if (disable && mOrientationSensorEnabled) { 981 mOrientationListener.disable(); 982 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 983 mOrientationSensorEnabled = false; 984 } 985 } 986 987 private void interceptPowerKeyDown(KeyEvent event, boolean interactive) { 988 // Hold a wake lock until the power key is released. 989 if (!mPowerKeyWakeLock.isHeld()) { 990 mPowerKeyWakeLock.acquire(); 991 } 992 993 // Cancel multi-press detection timeout. 994 if (mPowerKeyPressCounter != 0) { 995 mHandler.removeMessages(MSG_POWER_DELAYED_PRESS); 996 } 997 998 // Detect user pressing the power button in panic when an application has 999 // taken over the whole screen. 1000 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 1001 SystemClock.elapsedRealtime(), isImmersiveMode(mLastSystemUiFlags)); 1002 if (panic) { 1003 mHandler.post(mHiddenNavPanic); 1004 } 1005 1006 // Latch power key state to detect screenshot chord. 1007 if (interactive && !mScreenshotChordPowerKeyTriggered 1008 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1009 mScreenshotChordPowerKeyTriggered = true; 1010 mScreenshotChordPowerKeyTime = event.getDownTime(); 1011 interceptScreenshotChord(); 1012 } 1013 1014 // Stop ringing or end call if configured to do so when power is pressed. 1015 TelecomManager telecomManager = getTelecommService(); 1016 boolean hungUp = false; 1017 if (telecomManager != null) { 1018 if (telecomManager.isRinging()) { 1019 // Pressing Power while there's a ringing incoming 1020 // call should silence the ringer. 1021 telecomManager.silenceRinger(); 1022 } else if ((mIncallPowerBehavior 1023 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 1024 && telecomManager.isInCall() && interactive) { 1025 // Otherwise, if "Power button ends call" is enabled, 1026 // the Power button will hang up any current active call. 1027 hungUp = telecomManager.endCall(); 1028 } 1029 } 1030 1031 GestureLauncherService gestureService = LocalServices.getService( 1032 GestureLauncherService.class); 1033 boolean gesturedServiceIntercepted = false; 1034 if (gestureService != null) { 1035 gesturedServiceIntercepted = gestureService.interceptPowerKeyDown(event, interactive); 1036 } 1037 1038 // If the power key has still not yet been handled, then detect short 1039 // press, long press, or multi press and decide what to do. 1040 mPowerKeyHandled = hungUp || mScreenshotChordVolumeDownKeyTriggered 1041 || mScreenshotChordVolumeUpKeyTriggered || gesturedServiceIntercepted; 1042 if (!mPowerKeyHandled) { 1043 if (interactive) { 1044 // When interactive, we're already awake. 1045 // Wait for a long press or for the button to be released to decide what to do. 1046 if (hasLongPressOnPowerBehavior()) { 1047 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1048 msg.setAsynchronous(true); 1049 mHandler.sendMessageDelayed(msg, 1050 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1051 } 1052 } else { 1053 wakeUpFromPowerKey(event.getDownTime()); 1054 1055 if (mSupportLongPressPowerWhenNonInteractive && hasLongPressOnPowerBehavior()) { 1056 Message msg = mHandler.obtainMessage(MSG_POWER_LONG_PRESS); 1057 msg.setAsynchronous(true); 1058 mHandler.sendMessageDelayed(msg, 1059 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1060 mBeganFromNonInteractive = true; 1061 } else { 1062 final int maxCount = getMaxMultiPressPowerCount(); 1063 1064 if (maxCount <= 1) { 1065 mPowerKeyHandled = true; 1066 } else { 1067 mBeganFromNonInteractive = true; 1068 } 1069 } 1070 } 1071 } 1072 } 1073 1074 private void interceptPowerKeyUp(KeyEvent event, boolean interactive, boolean canceled) { 1075 final boolean handled = canceled || mPowerKeyHandled; 1076 mScreenshotChordPowerKeyTriggered = false; 1077 cancelPendingScreenshotChordAction(); 1078 cancelPendingPowerKeyAction(); 1079 1080 if (!handled) { 1081 // Figure out how to handle the key now that it has been released. 1082 mPowerKeyPressCounter += 1; 1083 1084 final int maxCount = getMaxMultiPressPowerCount(); 1085 final long eventTime = event.getDownTime(); 1086 if (mPowerKeyPressCounter < maxCount) { 1087 // This could be a multi-press. Wait a little bit longer to confirm. 1088 // Continue holding the wake lock. 1089 Message msg = mHandler.obtainMessage(MSG_POWER_DELAYED_PRESS, 1090 interactive ? 1 : 0, mPowerKeyPressCounter, eventTime); 1091 msg.setAsynchronous(true); 1092 mHandler.sendMessageDelayed(msg, ViewConfiguration.getDoubleTapTimeout()); 1093 return; 1094 } 1095 1096 // No other actions. Handle it immediately. 1097 powerPress(eventTime, interactive, mPowerKeyPressCounter); 1098 } 1099 1100 // Done. Reset our state. 1101 finishPowerKeyPress(); 1102 } 1103 1104 private void finishPowerKeyPress() { 1105 mBeganFromNonInteractive = false; 1106 mPowerKeyPressCounter = 0; 1107 if (mPowerKeyWakeLock.isHeld()) { 1108 mPowerKeyWakeLock.release(); 1109 } 1110 } 1111 1112 private void cancelPendingPowerKeyAction() { 1113 if (!mPowerKeyHandled) { 1114 mPowerKeyHandled = true; 1115 mHandler.removeMessages(MSG_POWER_LONG_PRESS); 1116 } 1117 } 1118 1119 private void cancelPendingBackKeyAction() { 1120 if (!mBackKeyHandled) { 1121 mBackKeyHandled = true; 1122 mHandler.removeMessages(MSG_BACK_LONG_PRESS); 1123 } 1124 } 1125 1126 private void powerPress(long eventTime, boolean interactive, int count) { 1127 if (mScreenOnEarly && !mScreenOnFully) { 1128 Slog.i(TAG, "Suppressed redundant power key press while " 1129 + "already in the process of turning the screen on."); 1130 return; 1131 } 1132 1133 if (count == 2) { 1134 powerMultiPressAction(eventTime, interactive, mDoublePressOnPowerBehavior); 1135 } else if (count == 3) { 1136 powerMultiPressAction(eventTime, interactive, mTriplePressOnPowerBehavior); 1137 } else if (interactive && !mBeganFromNonInteractive) { 1138 switch (mShortPressOnPowerBehavior) { 1139 case SHORT_PRESS_POWER_NOTHING: 1140 break; 1141 case SHORT_PRESS_POWER_GO_TO_SLEEP: 1142 mPowerManager.goToSleep(eventTime, 1143 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1144 break; 1145 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 1146 mPowerManager.goToSleep(eventTime, 1147 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1148 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1149 break; 1150 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 1151 mPowerManager.goToSleep(eventTime, 1152 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 1153 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 1154 launchHomeFromHotKey(); 1155 break; 1156 case SHORT_PRESS_POWER_GO_HOME: 1157 launchHomeFromHotKey(true /* awakenFromDreams */, false /*respectKeyguard*/); 1158 break; 1159 } 1160 } 1161 } 1162 1163 private void powerMultiPressAction(long eventTime, boolean interactive, int behavior) { 1164 switch (behavior) { 1165 case MULTI_PRESS_POWER_NOTHING: 1166 break; 1167 case MULTI_PRESS_POWER_THEATER_MODE: 1168 if (!isUserSetupComplete()) { 1169 Slog.i(TAG, "Ignoring toggling theater mode - device not setup."); 1170 break; 1171 } 1172 1173 if (isTheaterModeEnabled()) { 1174 Slog.i(TAG, "Toggling theater mode off."); 1175 Settings.Global.putInt(mContext.getContentResolver(), 1176 Settings.Global.THEATER_MODE_ON, 0); 1177 if (!interactive) { 1178 wakeUpFromPowerKey(eventTime); 1179 } 1180 } else { 1181 Slog.i(TAG, "Toggling theater mode on."); 1182 Settings.Global.putInt(mContext.getContentResolver(), 1183 Settings.Global.THEATER_MODE_ON, 1); 1184 1185 if (mGoToSleepOnButtonPressTheaterMode && interactive) { 1186 mPowerManager.goToSleep(eventTime, 1187 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 1188 } 1189 } 1190 break; 1191 case MULTI_PRESS_POWER_BRIGHTNESS_BOOST: 1192 Slog.i(TAG, "Starting brightness boost."); 1193 if (!interactive) { 1194 wakeUpFromPowerKey(eventTime); 1195 } 1196 mPowerManager.boostScreenBrightness(eventTime); 1197 break; 1198 } 1199 } 1200 1201 private int getMaxMultiPressPowerCount() { 1202 if (mTriplePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1203 return 3; 1204 } 1205 if (mDoublePressOnPowerBehavior != MULTI_PRESS_POWER_NOTHING) { 1206 return 2; 1207 } 1208 return 1; 1209 } 1210 1211 private void powerLongPress() { 1212 final int behavior = getResolvedLongPressOnPowerBehavior(); 1213 switch (behavior) { 1214 case LONG_PRESS_POWER_NOTHING: 1215 break; 1216 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 1217 mPowerKeyHandled = true; 1218 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1219 performAuditoryFeedbackForAccessibilityIfNeed(); 1220 } 1221 showGlobalActionsInternal(); 1222 break; 1223 case LONG_PRESS_POWER_SHUT_OFF: 1224 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 1225 mPowerKeyHandled = true; 1226 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1227 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1228 mWindowManagerFuncs.shutdown(behavior == LONG_PRESS_POWER_SHUT_OFF); 1229 break; 1230 } 1231 } 1232 1233 private void backLongPress() { 1234 mBackKeyHandled = true; 1235 1236 switch (mLongPressOnBackBehavior) { 1237 case LONG_PRESS_BACK_NOTHING: 1238 break; 1239 case LONG_PRESS_BACK_GO_TO_VOICE_ASSIST: 1240 Intent intent = new Intent(Intent.ACTION_VOICE_ASSIST); 1241 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 1242 break; 1243 } 1244 } 1245 1246 private void sleepPress(long eventTime) { 1247 if (mShortPressOnSleepBehavior == SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME) { 1248 launchHomeFromHotKey(false /* awakenDreams */, true /*respectKeyguard*/); 1249 } 1250 } 1251 1252 private void sleepRelease(long eventTime) { 1253 switch (mShortPressOnSleepBehavior) { 1254 case SHORT_PRESS_SLEEP_GO_TO_SLEEP: 1255 case SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME: 1256 Slog.i(TAG, "sleepRelease() calling goToSleep(GO_TO_SLEEP_REASON_SLEEP_BUTTON)"); 1257 mPowerManager.goToSleep(eventTime, 1258 PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0); 1259 break; 1260 } 1261 } 1262 1263 private int getResolvedLongPressOnPowerBehavior() { 1264 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 1265 return LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 1266 } 1267 return mLongPressOnPowerBehavior; 1268 } 1269 1270 private boolean hasLongPressOnPowerBehavior() { 1271 return getResolvedLongPressOnPowerBehavior() != LONG_PRESS_POWER_NOTHING; 1272 } 1273 1274 private boolean hasLongPressOnBackBehavior() { 1275 return mLongPressOnBackBehavior != LONG_PRESS_BACK_NOTHING; 1276 } 1277 1278 private void interceptScreenshotChord() { 1279 if (mScreenshotChordEnabled 1280 && mScreenshotChordVolumeDownKeyTriggered && mScreenshotChordPowerKeyTriggered 1281 && !mScreenshotChordVolumeUpKeyTriggered) { 1282 final long now = SystemClock.uptimeMillis(); 1283 if (now <= mScreenshotChordVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 1284 && now <= mScreenshotChordPowerKeyTime 1285 + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 1286 mScreenshotChordVolumeDownKeyConsumed = true; 1287 cancelPendingPowerKeyAction(); 1288 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 1289 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 1290 } 1291 } 1292 } 1293 1294 private long getScreenshotChordLongPressDelay() { 1295 if (mKeyguardDelegate.isShowing()) { 1296 // Double the time it takes to take a screenshot from the keyguard 1297 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 1298 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 1299 } 1300 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 1301 } 1302 1303 private void cancelPendingScreenshotChordAction() { 1304 mHandler.removeCallbacks(mScreenshotRunnable); 1305 } 1306 1307 private final Runnable mEndCallLongPress = new Runnable() { 1308 @Override 1309 public void run() { 1310 mEndCallKeyHandled = true; 1311 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 1312 performAuditoryFeedbackForAccessibilityIfNeed(); 1313 } 1314 showGlobalActionsInternal(); 1315 } 1316 }; 1317 1318 private class ScreenshotRunnable implements Runnable { 1319 private int mScreenshotType = TAKE_SCREENSHOT_FULLSCREEN; 1320 1321 public void setScreenshotType(int screenshotType) { 1322 mScreenshotType = screenshotType; 1323 } 1324 1325 @Override 1326 public void run() { 1327 takeScreenshot(mScreenshotType); 1328 } 1329 } 1330 1331 private final ScreenshotRunnable mScreenshotRunnable = new ScreenshotRunnable(); 1332 1333 @Override 1334 public void showGlobalActions() { 1335 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1336 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 1337 } 1338 1339 void showGlobalActionsInternal() { 1340 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 1341 if (mGlobalActions == null) { 1342 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 1343 } 1344 final boolean keyguardShowing = isKeyguardShowingAndNotOccluded(); 1345 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 1346 if (keyguardShowing) { 1347 // since it took two seconds of long press to bring this up, 1348 // poke the wake lock so they have some time to see the dialog. 1349 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 1350 } 1351 } 1352 1353 boolean isDeviceProvisioned() { 1354 return Settings.Global.getInt( 1355 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 1356 } 1357 1358 boolean isUserSetupComplete() { 1359 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 1360 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 1361 } 1362 1363 private void handleShortPressOnHome() { 1364 // Turn on the connected TV and switch HDMI input if we're a HDMI playback device. 1365 getHdmiControl().turnOnTv(); 1366 1367 // If there's a dream running then use home to escape the dream 1368 // but don't actually go home. 1369 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 1370 mDreamManagerInternal.stopDream(false /*immediate*/); 1371 return; 1372 } 1373 1374 // Go home! 1375 launchHomeFromHotKey(); 1376 } 1377 1378 /** 1379 * Creates an accessor to HDMI control service that performs the operation of 1380 * turning on TV (optional) and switching input to us. If HDMI control service 1381 * is not available or we're not a HDMI playback device, the operation is no-op. 1382 */ 1383 private HdmiControl getHdmiControl() { 1384 if (null == mHdmiControl) { 1385 HdmiControlManager manager = (HdmiControlManager) mContext.getSystemService( 1386 Context.HDMI_CONTROL_SERVICE); 1387 HdmiPlaybackClient client = null; 1388 if (manager != null) { 1389 client = manager.getPlaybackClient(); 1390 } 1391 mHdmiControl = new HdmiControl(client); 1392 } 1393 return mHdmiControl; 1394 } 1395 1396 private static class HdmiControl { 1397 private final HdmiPlaybackClient mClient; 1398 1399 private HdmiControl(HdmiPlaybackClient client) { 1400 mClient = client; 1401 } 1402 1403 public void turnOnTv() { 1404 if (mClient == null) { 1405 return; 1406 } 1407 mClient.oneTouchPlay(new OneTouchPlayCallback() { 1408 @Override 1409 public void onComplete(int result) { 1410 if (result != HdmiControlManager.RESULT_SUCCESS) { 1411 Log.w(TAG, "One touch play failed: " + result); 1412 } 1413 } 1414 }); 1415 } 1416 } 1417 1418 private void handleLongPressOnHome(int deviceId) { 1419 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_NOTHING) { 1420 return; 1421 } 1422 mHomeConsumed = true; 1423 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 1424 1425 switch (mLongPressOnHomeBehavior) { 1426 case LONG_PRESS_HOME_RECENT_SYSTEM_UI: 1427 toggleRecentApps(); 1428 break; 1429 case LONG_PRESS_HOME_ASSIST: 1430 launchAssistAction(null, deviceId); 1431 break; 1432 default: 1433 Log.w(TAG, "Undefined home long press behavior: " + mLongPressOnHomeBehavior); 1434 break; 1435 } 1436 } 1437 1438 private void handleDoubleTapOnHome() { 1439 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1440 mHomeConsumed = true; 1441 toggleRecentApps(); 1442 } 1443 } 1444 1445 private void requestTvPictureInPicture(KeyEvent event) { 1446 if (DEBUG_INPUT) Log.d(TAG, "requestTvPictureInPicture event=" + event); 1447 mHandler.removeMessages(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1448 Message msg = mHandler.obtainMessage(MSG_REQUEST_TV_PICTURE_IN_PICTURE); 1449 msg.setAsynchronous(true); 1450 msg.sendToTarget(); 1451 } 1452 1453 private void requestTvPictureInPictureInternal() { 1454 try { 1455 IStatusBarService statusbar = getStatusBarService(); 1456 if (statusbar != null) { 1457 statusbar.requestTvPictureInPicture(); 1458 } 1459 } catch (RemoteException|IllegalArgumentException e) { 1460 Slog.e(TAG, "Cannot handle picture-in-picture key", e); 1461 // re-acquire status bar service next time it is needed. 1462 mStatusBarService = null; 1463 } 1464 } 1465 1466 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 1467 @Override 1468 public void run() { 1469 if (mHomeDoubleTapPending) { 1470 mHomeDoubleTapPending = false; 1471 handleShortPressOnHome(); 1472 } 1473 } 1474 }; 1475 1476 private boolean isRoundWindow() { 1477 return mContext.getResources().getConfiguration().isScreenRound(); 1478 } 1479 1480 /** {@inheritDoc} */ 1481 @Override 1482 public void init(Context context, IWindowManager windowManager, 1483 WindowManagerFuncs windowManagerFuncs) { 1484 mContext = context; 1485 mWindowManager = windowManager; 1486 mWindowManagerFuncs = windowManagerFuncs; 1487 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 1488 mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class); 1489 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 1490 mPowerManagerInternal = LocalServices.getService(PowerManagerInternal.class); 1491 mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); 1492 1493 // Init display burn-in protection 1494 boolean burnInProtectionEnabled = context.getResources().getBoolean( 1495 com.android.internal.R.bool.config_enableBurnInProtection); 1496 // Allow a system property to override this. Used by developer settings. 1497 boolean burnInProtectionDevMode = 1498 SystemProperties.getBoolean("persist.debug.force_burn_in", false); 1499 if (burnInProtectionEnabled || burnInProtectionDevMode) { 1500 final int minHorizontal; 1501 final int maxHorizontal; 1502 final int minVertical; 1503 final int maxVertical; 1504 final int maxRadius; 1505 if (burnInProtectionDevMode) { 1506 minHorizontal = -8; 1507 maxHorizontal = 8; 1508 minVertical = -8; 1509 maxVertical = -4; 1510 maxRadius = (isRoundWindow()) ? 6 : -1; 1511 } else { 1512 Resources resources = context.getResources(); 1513 minHorizontal = resources.getInteger( 1514 com.android.internal.R.integer.config_burnInProtectionMinHorizontalOffset); 1515 maxHorizontal = resources.getInteger( 1516 com.android.internal.R.integer.config_burnInProtectionMaxHorizontalOffset); 1517 minVertical = resources.getInteger( 1518 com.android.internal.R.integer.config_burnInProtectionMinVerticalOffset); 1519 maxVertical = resources.getInteger( 1520 com.android.internal.R.integer.config_burnInProtectionMaxVerticalOffset); 1521 maxRadius = resources.getInteger( 1522 com.android.internal.R.integer.config_burnInProtectionMaxRadius); 1523 } 1524 mBurnInProtectionHelper = new BurnInProtectionHelper( 1525 context, minHorizontal, maxHorizontal, minVertical, maxVertical, maxRadius); 1526 } 1527 1528 mHandler = new PolicyHandler(); 1529 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 1530 mOrientationListener = new MyOrientationListener(mContext, mHandler); 1531 try { 1532 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 1533 } catch (RemoteException ex) { } 1534 mSettingsObserver = new SettingsObserver(mHandler); 1535 mSettingsObserver.observe(); 1536 mShortcutManager = new ShortcutManager(context); 1537 mUiMode = context.getResources().getInteger( 1538 com.android.internal.R.integer.config_defaultUiModeType); 1539 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 1540 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 1541 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1542 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1543 mEnableCarDockHomeCapture = context.getResources().getBoolean( 1544 com.android.internal.R.bool.config_enableCarDockHomeLaunch); 1545 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 1546 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 1547 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1548 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1549 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 1550 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 1551 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 1552 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 1553 1554 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1555 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1556 "PhoneWindowManager.mBroadcastWakeLock"); 1557 mPowerKeyWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1558 "PhoneWindowManager.mPowerKeyWakeLock"); 1559 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1560 mSupportAutoRotation = mContext.getResources().getBoolean( 1561 com.android.internal.R.bool.config_supportAutoRotation); 1562 mLidOpenRotation = readRotation( 1563 com.android.internal.R.integer.config_lidOpenRotation); 1564 mCarDockRotation = readRotation( 1565 com.android.internal.R.integer.config_carDockRotation); 1566 mDeskDockRotation = readRotation( 1567 com.android.internal.R.integer.config_deskDockRotation); 1568 mUndockedHdmiRotation = readRotation( 1569 com.android.internal.R.integer.config_undockedHdmiRotation); 1570 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1571 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1572 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1573 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1574 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1575 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1576 mLidNavigationAccessibility = mContext.getResources().getInteger( 1577 com.android.internal.R.integer.config_lidNavigationAccessibility); 1578 mLidControlsScreenLock = mContext.getResources().getBoolean( 1579 com.android.internal.R.bool.config_lidControlsScreenLock); 1580 mLidControlsSleep = mContext.getResources().getBoolean( 1581 com.android.internal.R.bool.config_lidControlsSleep); 1582 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1583 com.android.internal.R.bool.config_enableTranslucentDecor); 1584 1585 mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean( 1586 com.android.internal.R.bool.config_allowTheaterModeWakeFromKey); 1587 mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey 1588 || mContext.getResources().getBoolean( 1589 com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey); 1590 mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean( 1591 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion); 1592 mAllowTheaterModeWakeFromMotionWhenNotDreaming = mContext.getResources().getBoolean( 1593 com.android.internal.R.bool.config_allowTheaterModeWakeFromMotionWhenNotDreaming); 1594 mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean( 1595 com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens); 1596 mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean( 1597 com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch); 1598 mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean( 1599 com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture); 1600 1601 mGoToSleepOnButtonPressTheaterMode = mContext.getResources().getBoolean( 1602 com.android.internal.R.bool.config_goToSleepOnButtonPressTheaterMode); 1603 1604 mSupportLongPressPowerWhenNonInteractive = mContext.getResources().getBoolean( 1605 com.android.internal.R.bool.config_supportLongPressPowerWhenNonInteractive); 1606 1607 mLongPressOnBackBehavior = mContext.getResources().getInteger( 1608 com.android.internal.R.integer.config_longPressOnBackBehavior); 1609 1610 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 1611 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 1612 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 1613 com.android.internal.R.integer.config_longPressOnPowerBehavior); 1614 mDoublePressOnPowerBehavior = mContext.getResources().getInteger( 1615 com.android.internal.R.integer.config_doublePressOnPowerBehavior); 1616 mTriplePressOnPowerBehavior = mContext.getResources().getInteger( 1617 com.android.internal.R.integer.config_triplePressOnPowerBehavior); 1618 mShortPressOnSleepBehavior = mContext.getResources().getInteger( 1619 com.android.internal.R.integer.config_shortPressOnSleepBehavior); 1620 1621 mUseTvRouting = AudioSystem.getPlatformType(mContext) == AudioSystem.PLATFORM_TELEVISION; 1622 1623 readConfigurationDependentBehaviors(); 1624 1625 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1626 Context.ACCESSIBILITY_SERVICE); 1627 1628 // register for dock events 1629 IntentFilter filter = new IntentFilter(); 1630 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1631 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1632 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1633 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1634 filter.addAction(Intent.ACTION_DOCK_EVENT); 1635 Intent intent = context.registerReceiver(mDockReceiver, filter); 1636 if (intent != null) { 1637 // Retrieve current sticky dock event broadcast. 1638 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1639 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1640 } 1641 1642 // register for dream-related broadcasts 1643 filter = new IntentFilter(); 1644 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1645 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1646 context.registerReceiver(mDreamReceiver, filter); 1647 1648 // register for multiuser-relevant broadcasts 1649 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1650 context.registerReceiver(mMultiuserReceiver, filter); 1651 1652 // monitor for system gestures 1653 mSystemGestures = new SystemGesturesPointerEventListener(context, 1654 new SystemGesturesPointerEventListener.Callbacks() { 1655 @Override 1656 public void onSwipeFromTop() { 1657 if (mStatusBar != null) { 1658 requestTransientBars(mStatusBar); 1659 } 1660 } 1661 @Override 1662 public void onSwipeFromBottom() { 1663 if (mNavigationBar != null && mNavigationBarOnBottom) { 1664 requestTransientBars(mNavigationBar); 1665 } 1666 } 1667 @Override 1668 public void onSwipeFromRight() { 1669 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1670 requestTransientBars(mNavigationBar); 1671 } 1672 } 1673 @Override 1674 public void onFling(int duration) { 1675 if (mPowerManagerInternal != null) { 1676 mPowerManagerInternal.powerHint( 1677 PowerManagerInternal.POWER_HINT_INTERACTION, duration); 1678 } 1679 } 1680 @Override 1681 public void onDebug() { 1682 // no-op 1683 } 1684 @Override 1685 public void onDown() { 1686 mOrientationListener.onTouchStart(); 1687 } 1688 @Override 1689 public void onUpOrCancel() { 1690 mOrientationListener.onTouchEnd(); 1691 } 1692 @Override 1693 public void onMouseHoverAtTop() { 1694 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1695 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1696 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_STATUS; 1697 mHandler.sendMessageDelayed(msg, 500); 1698 } 1699 @Override 1700 public void onMouseHoverAtBottom() { 1701 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1702 Message msg = mHandler.obtainMessage(MSG_REQUEST_TRANSIENT_BARS); 1703 msg.arg1 = MSG_REQUEST_TRANSIENT_BARS_ARG_NAVIGATION; 1704 mHandler.sendMessageDelayed(msg, 500); 1705 } 1706 @Override 1707 public void onMouseLeaveFromEdge() { 1708 mHandler.removeMessages(MSG_REQUEST_TRANSIENT_BARS); 1709 } 1710 }); 1711 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1712 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1713 1714 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1715 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1716 com.android.internal.R.array.config_longPressVibePattern); 1717 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1718 com.android.internal.R.array.config_virtualKeyVibePattern); 1719 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1720 com.android.internal.R.array.config_keyboardTapVibePattern); 1721 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1722 com.android.internal.R.array.config_clockTickVibePattern); 1723 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1724 com.android.internal.R.array.config_calendarDateVibePattern); 1725 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1726 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1727 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1728 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1729 mContextClickVibePattern = getLongIntArray(mContext.getResources(), 1730 com.android.internal.R.array.config_contextClickVibePattern); 1731 1732 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1733 com.android.internal.R.bool.config_enableScreenshotChord); 1734 mForceWindowDrawsStatusBarBackground = mContext.getResources().getBoolean( 1735 R.bool.config_forceWindowDrawsStatusBarBackground); 1736 1737 mGlobalKeyManager = new GlobalKeyManager(mContext); 1738 1739 // Controls rotation and the like. 1740 initializeHdmiState(); 1741 1742 // Match current screen state. 1743 if (!mPowerManager.isInteractive()) { 1744 startedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1745 finishedGoingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1746 } 1747 1748 mWindowManagerInternal.registerAppTransitionListener( 1749 mStatusBarController.getAppTransitionListener()); 1750 } 1751 1752 /** 1753 * Read values from config.xml that may be overridden depending on 1754 * the configuration of the device. 1755 * eg. Disable long press on home goes to recents on sw600dp. 1756 */ 1757 private void readConfigurationDependentBehaviors() { 1758 final Resources res = mContext.getResources(); 1759 1760 mLongPressOnHomeBehavior = res.getInteger( 1761 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1762 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1763 mLongPressOnHomeBehavior > LAST_LONG_PRESS_HOME_BEHAVIOR) { 1764 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1765 } 1766 1767 mDoubleTapOnHomeBehavior = res.getInteger( 1768 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1769 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1770 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1771 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1772 } 1773 1774 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_NOTHING; 1775 if (mContext.getPackageManager().hasSystemFeature(FEATURE_PICTURE_IN_PICTURE)) { 1776 mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE; 1777 } 1778 1779 mNavBarOpacityMode = res.getInteger( 1780 com.android.internal.R.integer.config_navBarOpacityMode); 1781 } 1782 1783 @Override 1784 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1785 // This method might be called before the policy has been fully initialized 1786 // or for other displays we don't care about. 1787 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1788 return; 1789 } 1790 mDisplay = display; 1791 1792 final Resources res = mContext.getResources(); 1793 int shortSize, longSize; 1794 if (width > height) { 1795 shortSize = height; 1796 longSize = width; 1797 mLandscapeRotation = Surface.ROTATION_0; 1798 mSeascapeRotation = Surface.ROTATION_180; 1799 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1800 mPortraitRotation = Surface.ROTATION_90; 1801 mUpsideDownRotation = Surface.ROTATION_270; 1802 } else { 1803 mPortraitRotation = Surface.ROTATION_270; 1804 mUpsideDownRotation = Surface.ROTATION_90; 1805 } 1806 } else { 1807 shortSize = width; 1808 longSize = height; 1809 mPortraitRotation = Surface.ROTATION_0; 1810 mUpsideDownRotation = Surface.ROTATION_180; 1811 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1812 mLandscapeRotation = Surface.ROTATION_270; 1813 mSeascapeRotation = Surface.ROTATION_90; 1814 } else { 1815 mLandscapeRotation = Surface.ROTATION_90; 1816 mSeascapeRotation = Surface.ROTATION_270; 1817 } 1818 } 1819 1820 // SystemUI (status bar) layout policy 1821 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1822 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1823 1824 // Allow the navigation bar to move on non-square small devices (phones). 1825 mNavigationBarCanMove = width != height && shortSizeDp < 600; 1826 1827 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1828 1829 // Allow a system property to override this. Used by the emulator. 1830 // See also hasNavigationBar(). 1831 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1832 if ("1".equals(navBarOverride)) { 1833 mHasNavigationBar = false; 1834 } else if ("0".equals(navBarOverride)) { 1835 mHasNavigationBar = true; 1836 } 1837 1838 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1839 // By default, HDMI locks rotation to landscape. 1840 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1841 mDemoHdmiRotation = mPortraitRotation; 1842 } else { 1843 mDemoHdmiRotation = mLandscapeRotation; 1844 } 1845 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1846 1847 // For demo purposes, allow the rotation of the remote display to be controlled. 1848 // By default, remote display locks rotation to landscape. 1849 if ("portrait".equals(SystemProperties.get("persist.demo.remoterotation"))) { 1850 mDemoRotation = mPortraitRotation; 1851 } else { 1852 mDemoRotation = mLandscapeRotation; 1853 } 1854 mDemoRotationLock = SystemProperties.getBoolean( 1855 "persist.demo.rotationlock", false); 1856 1857 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1858 // http://developer.android.com/guide/practices/screens_support.html#range 1859 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1860 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1861 // For debug purposes the next line turns this feature off with: 1862 // $ adb shell setprop config.override_forced_orient true 1863 // $ adb shell wm size reset 1864 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1865 } 1866 1867 /** 1868 * @return whether the navigation bar can be hidden, e.g. the device has a 1869 * navigation bar and touch exploration is not enabled 1870 */ 1871 private boolean canHideNavigationBar() { 1872 return mHasNavigationBar; 1873 } 1874 1875 @Override 1876 public boolean isDefaultOrientationForced() { 1877 return mForceDefaultOrientation; 1878 } 1879 1880 @Override 1881 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1882 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1883 mOverscanLeft = left; 1884 mOverscanTop = top; 1885 mOverscanRight = right; 1886 mOverscanBottom = bottom; 1887 } 1888 } 1889 1890 public void updateSettings() { 1891 ContentResolver resolver = mContext.getContentResolver(); 1892 boolean updateRotation = false; 1893 synchronized (mLock) { 1894 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1895 Settings.System.END_BUTTON_BEHAVIOR, 1896 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1897 UserHandle.USER_CURRENT); 1898 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1899 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1900 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1901 UserHandle.USER_CURRENT); 1902 1903 // Configure wake gesture. 1904 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1905 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1906 UserHandle.USER_CURRENT) != 0; 1907 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1908 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1909 updateWakeGestureListenerLp(); 1910 } 1911 1912 // Configure rotation lock. 1913 int userRotation = Settings.System.getIntForUser(resolver, 1914 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1915 UserHandle.USER_CURRENT); 1916 if (mUserRotation != userRotation) { 1917 mUserRotation = userRotation; 1918 updateRotation = true; 1919 } 1920 int userRotationMode = Settings.System.getIntForUser(resolver, 1921 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1922 WindowManagerPolicy.USER_ROTATION_FREE : 1923 WindowManagerPolicy.USER_ROTATION_LOCKED; 1924 if (mUserRotationMode != userRotationMode) { 1925 mUserRotationMode = userRotationMode; 1926 updateRotation = true; 1927 updateOrientationListenerLp(); 1928 } 1929 1930 if (mSystemReady) { 1931 int pointerLocation = Settings.System.getIntForUser(resolver, 1932 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1933 if (mPointerLocationMode != pointerLocation) { 1934 mPointerLocationMode = pointerLocation; 1935 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1936 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1937 } 1938 } 1939 // use screen off timeout setting as the timeout for the lockscreen 1940 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1941 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1942 String imId = Settings.Secure.getStringForUser(resolver, 1943 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1944 boolean hasSoftInput = imId != null && imId.length() > 0; 1945 if (mHasSoftInput != hasSoftInput) { 1946 mHasSoftInput = hasSoftInput; 1947 updateRotation = true; 1948 } 1949 if (mImmersiveModeConfirmation != null) { 1950 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1951 } 1952 } 1953 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 1954 PolicyControl.reloadFromSetting(mContext); 1955 } 1956 if (updateRotation) { 1957 updateRotation(true); 1958 } 1959 } 1960 1961 private void updateWakeGestureListenerLp() { 1962 if (shouldEnableWakeGestureLp()) { 1963 mWakeGestureListener.requestWakeUpTrigger(); 1964 } else { 1965 mWakeGestureListener.cancelWakeUpTrigger(); 1966 } 1967 } 1968 1969 private boolean shouldEnableWakeGestureLp() { 1970 return mWakeGestureEnabledSetting && !mAwake 1971 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1972 && mWakeGestureListener.isSupported(); 1973 } 1974 1975 private void enablePointerLocation() { 1976 if (mPointerLocationView == null) { 1977 mPointerLocationView = new PointerLocationView(mContext); 1978 mPointerLocationView.setPrintCoords(false); 1979 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1980 WindowManager.LayoutParams.MATCH_PARENT, 1981 WindowManager.LayoutParams.MATCH_PARENT); 1982 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1983 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1984 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1985 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1986 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1987 if (ActivityManager.isHighEndGfx()) { 1988 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1989 lp.privateFlags |= 1990 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1991 } 1992 lp.format = PixelFormat.TRANSLUCENT; 1993 lp.setTitle("PointerLocation"); 1994 WindowManager wm = (WindowManager) 1995 mContext.getSystemService(Context.WINDOW_SERVICE); 1996 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1997 wm.addView(mPointerLocationView, lp); 1998 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1999 } 2000 } 2001 2002 private void disablePointerLocation() { 2003 if (mPointerLocationView != null) { 2004 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 2005 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 2006 wm.removeView(mPointerLocationView); 2007 mPointerLocationView = null; 2008 } 2009 } 2010 2011 private int readRotation(int resID) { 2012 try { 2013 int rotation = mContext.getResources().getInteger(resID); 2014 switch (rotation) { 2015 case 0: 2016 return Surface.ROTATION_0; 2017 case 90: 2018 return Surface.ROTATION_90; 2019 case 180: 2020 return Surface.ROTATION_180; 2021 case 270: 2022 return Surface.ROTATION_270; 2023 } 2024 } catch (Resources.NotFoundException e) { 2025 // fall through 2026 } 2027 return -1; 2028 } 2029 2030 /** {@inheritDoc} */ 2031 @Override 2032 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 2033 int type = attrs.type; 2034 2035 outAppOp[0] = AppOpsManager.OP_NONE; 2036 2037 if (!((type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) 2038 || (type >= FIRST_SUB_WINDOW && type <= LAST_SUB_WINDOW) 2039 || (type >= FIRST_SYSTEM_WINDOW && type <= LAST_SYSTEM_WINDOW))) { 2040 return WindowManagerGlobal.ADD_INVALID_TYPE; 2041 } 2042 2043 if (type < FIRST_SYSTEM_WINDOW || type > LAST_SYSTEM_WINDOW) { 2044 // Window manager will make sure these are okay. 2045 return WindowManagerGlobal.ADD_OKAY; 2046 } 2047 String permission = null; 2048 switch (type) { 2049 case TYPE_TOAST: 2050 // XXX right now the app process has complete control over 2051 // this... should introduce a token to let the system 2052 // monitor/control what they are doing. 2053 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 2054 break; 2055 case TYPE_DREAM: 2056 case TYPE_INPUT_METHOD: 2057 case TYPE_WALLPAPER: 2058 case TYPE_PRIVATE_PRESENTATION: 2059 case TYPE_VOICE_INTERACTION: 2060 case TYPE_ACCESSIBILITY_OVERLAY: 2061 case TYPE_QS_DIALOG: 2062 // The window manager will check these. 2063 break; 2064 case TYPE_PHONE: 2065 case TYPE_PRIORITY_PHONE: 2066 case TYPE_SYSTEM_ALERT: 2067 case TYPE_SYSTEM_ERROR: 2068 case TYPE_SYSTEM_OVERLAY: 2069 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 2070 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 2071 break; 2072 default: 2073 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 2074 } 2075 if (permission != null) { 2076 if (android.Manifest.permission.SYSTEM_ALERT_WINDOW.equals(permission)) { 2077 final int callingUid = Binder.getCallingUid(); 2078 // system processes will be automatically allowed privilege to draw 2079 if (callingUid == Process.SYSTEM_UID) { 2080 return WindowManagerGlobal.ADD_OKAY; 2081 } 2082 2083 // check if user has enabled this operation. SecurityException will be thrown if 2084 // this app has not been allowed by the user 2085 final int mode = mAppOpsManager.checkOpNoThrow(outAppOp[0], callingUid, 2086 attrs.packageName); 2087 switch (mode) { 2088 case AppOpsManager.MODE_ALLOWED: 2089 case AppOpsManager.MODE_IGNORED: 2090 // although we return ADD_OKAY for MODE_IGNORED, the added window will 2091 // actually be hidden in WindowManagerService 2092 return WindowManagerGlobal.ADD_OKAY; 2093 case AppOpsManager.MODE_ERRORED: 2094 try { 2095 ApplicationInfo appInfo = mContext.getPackageManager() 2096 .getApplicationInfo(attrs.packageName, 2097 UserHandle.getUserId(callingUid)); 2098 // Don't crash legacy apps 2099 if (appInfo.targetSdkVersion < Build.VERSION_CODES.M) { 2100 return WindowManagerGlobal.ADD_OKAY; 2101 } 2102 } catch (PackageManager.NameNotFoundException e) { 2103 /* ignore */ 2104 } 2105 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2106 default: 2107 // in the default mode, we will make a decision here based on 2108 // checkCallingPermission() 2109 if (mContext.checkCallingPermission(permission) != 2110 PackageManager.PERMISSION_GRANTED) { 2111 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2112 } else { 2113 return WindowManagerGlobal.ADD_OKAY; 2114 } 2115 } 2116 } 2117 2118 if (mContext.checkCallingOrSelfPermission(permission) 2119 != PackageManager.PERMISSION_GRANTED) { 2120 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 2121 } 2122 } 2123 return WindowManagerGlobal.ADD_OKAY; 2124 } 2125 2126 @Override 2127 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 2128 2129 // If this switch statement is modified, modify the comment in the declarations of 2130 // the type in {@link WindowManager.LayoutParams} as well. 2131 switch (attrs.type) { 2132 default: 2133 // These are the windows that by default are shown only to the user that created 2134 // them. If this needs to be overridden, set 2135 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 2136 // {@link WindowManager.LayoutParams}. Note that permission 2137 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 2138 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 2139 return true; 2140 } 2141 break; 2142 2143 // These are the windows that by default are shown to all users. However, to 2144 // protect against spoofing, check permissions below. 2145 case TYPE_APPLICATION_STARTING: 2146 case TYPE_BOOT_PROGRESS: 2147 case TYPE_DISPLAY_OVERLAY: 2148 case TYPE_INPUT_CONSUMER: 2149 case TYPE_KEYGUARD_SCRIM: 2150 case TYPE_KEYGUARD_DIALOG: 2151 case TYPE_MAGNIFICATION_OVERLAY: 2152 case TYPE_NAVIGATION_BAR: 2153 case TYPE_NAVIGATION_BAR_PANEL: 2154 case TYPE_PHONE: 2155 case TYPE_POINTER: 2156 case TYPE_PRIORITY_PHONE: 2157 case TYPE_SEARCH_BAR: 2158 case TYPE_STATUS_BAR: 2159 case TYPE_STATUS_BAR_PANEL: 2160 case TYPE_STATUS_BAR_SUB_PANEL: 2161 case TYPE_SYSTEM_DIALOG: 2162 case TYPE_VOLUME_OVERLAY: 2163 case TYPE_PRIVATE_PRESENTATION: 2164 case TYPE_DOCK_DIVIDER: 2165 break; 2166 } 2167 2168 // Check if third party app has set window to system window type. 2169 return mContext.checkCallingOrSelfPermission( 2170 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 2171 != PackageManager.PERMISSION_GRANTED; 2172 } 2173 2174 @Override 2175 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 2176 switch (attrs.type) { 2177 case TYPE_SYSTEM_OVERLAY: 2178 case TYPE_SECURE_SYSTEM_OVERLAY: 2179 // These types of windows can't receive input events. 2180 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 2181 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 2182 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 2183 break; 2184 case TYPE_STATUS_BAR: 2185 2186 // If the Keyguard is in a hidden state (occluded by another window), we force to 2187 // remove the wallpaper and keyguard flag so that any change in-flight after setting 2188 // the keyguard as occluded wouldn't set these flags again. 2189 // See {@link #processKeyguardSetHiddenResultLw}. 2190 if (mKeyguardHidden) { 2191 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 2192 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2193 } 2194 break; 2195 } 2196 2197 if (attrs.type != TYPE_STATUS_BAR) { 2198 // The status bar is the only window allowed to exhibit keyguard behavior. 2199 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 2200 } 2201 2202 if (ActivityManager.isHighEndGfx()) { 2203 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 2204 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 2205 } 2206 if ((attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0 2207 || (mForceWindowDrawsStatusBarBackground 2208 && attrs.height == MATCH_PARENT && attrs.width == MATCH_PARENT)) { 2209 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 2210 } 2211 } 2212 } 2213 2214 void readLidState() { 2215 mLidState = mWindowManagerFuncs.getLidState(); 2216 } 2217 2218 private void readCameraLensCoverState() { 2219 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 2220 } 2221 2222 private boolean isHidden(int accessibilityMode) { 2223 switch (accessibilityMode) { 2224 case 1: 2225 return mLidState == LID_CLOSED; 2226 case 2: 2227 return mLidState == LID_OPEN; 2228 default: 2229 return false; 2230 } 2231 } 2232 2233 /** {@inheritDoc} */ 2234 @Override 2235 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 2236 int navigationPresence) { 2237 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 2238 2239 readConfigurationDependentBehaviors(); 2240 readLidState(); 2241 applyLidSwitchState(); 2242 2243 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 2244 || (keyboardPresence == PRESENCE_INTERNAL 2245 && isHidden(mLidKeyboardAccessibility))) { 2246 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 2247 if (!mHasSoftInput) { 2248 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 2249 } 2250 } 2251 2252 if (config.navigation == Configuration.NAVIGATION_NONAV 2253 || (navigationPresence == PRESENCE_INTERNAL 2254 && isHidden(mLidNavigationAccessibility))) { 2255 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 2256 } 2257 } 2258 2259 @Override 2260 public void onConfigurationChanged() { 2261 final Resources res = mContext.getResources(); 2262 2263 mStatusBarHeight = 2264 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 2265 2266 // Height of the navigation bar when presented horizontally at bottom 2267 mNavigationBarHeightForRotationDefault[mPortraitRotation] = 2268 mNavigationBarHeightForRotationDefault[mUpsideDownRotation] = 2269 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 2270 mNavigationBarHeightForRotationDefault[mLandscapeRotation] = 2271 mNavigationBarHeightForRotationDefault[mSeascapeRotation] = res.getDimensionPixelSize( 2272 com.android.internal.R.dimen.navigation_bar_height_landscape); 2273 2274 // Width of the navigation bar when presented vertically along one side 2275 mNavigationBarWidthForRotationDefault[mPortraitRotation] = 2276 mNavigationBarWidthForRotationDefault[mUpsideDownRotation] = 2277 mNavigationBarWidthForRotationDefault[mLandscapeRotation] = 2278 mNavigationBarWidthForRotationDefault[mSeascapeRotation] = 2279 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 2280 2281 // Height of the navigation bar when presented horizontally at bottom 2282 mNavigationBarHeightForRotationInCarMode[mPortraitRotation] = 2283 mNavigationBarHeightForRotationInCarMode[mUpsideDownRotation] = 2284 res.getDimensionPixelSize( 2285 com.android.internal.R.dimen.navigation_bar_height_car_mode); 2286 mNavigationBarHeightForRotationInCarMode[mLandscapeRotation] = 2287 mNavigationBarHeightForRotationInCarMode[mSeascapeRotation] = res.getDimensionPixelSize( 2288 com.android.internal.R.dimen.navigation_bar_height_landscape_car_mode); 2289 2290 // Width of the navigation bar when presented vertically along one side 2291 mNavigationBarWidthForRotationInCarMode[mPortraitRotation] = 2292 mNavigationBarWidthForRotationInCarMode[mUpsideDownRotation] = 2293 mNavigationBarWidthForRotationInCarMode[mLandscapeRotation] = 2294 mNavigationBarWidthForRotationInCarMode[mSeascapeRotation] = 2295 res.getDimensionPixelSize( 2296 com.android.internal.R.dimen.navigation_bar_width_car_mode); 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 2964 // First we always handle the home key here, so applications 2965 // can never break it, although if keyguard is on, we do let 2966 // it handle it, because that gives us the correct 5 second 2967 // timeout. 2968 if (keyCode == KeyEvent.KEYCODE_HOME) { 2969 2970 // If we have released the home key, and didn't do anything else 2971 // while it was pressed, then it is time to go home! 2972 if (!down) { 2973 cancelPreloadRecentApps(); 2974 2975 mHomePressed = false; 2976 if (mHomeConsumed) { 2977 mHomeConsumed = false; 2978 return -1; 2979 } 2980 2981 if (canceled) { 2982 Log.i(TAG, "Ignoring HOME; event canceled."); 2983 return -1; 2984 } 2985 2986 // If an incoming call is ringing, HOME is totally disabled. 2987 // (The user is already on the InCallUI at this point, 2988 // and his ONLY options are to answer or reject the call.) 2989 TelecomManager telecomManager = getTelecommService(); 2990 if (telecomManager != null && telecomManager.isRinging()) { 2991 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2992 return -1; 2993 } 2994 2995 // Delay handling home if a double-tap is possible. 2996 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2997 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2998 mHomeDoubleTapPending = true; 2999 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 3000 ViewConfiguration.getDoubleTapTimeout()); 3001 return -1; 3002 } 3003 3004 handleShortPressOnHome(); 3005 return -1; 3006 } 3007 3008 // If a system window has focus, then it doesn't make sense 3009 // right now to interact with applications. 3010 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 3011 if (attrs != null) { 3012 final int type = attrs.type; 3013 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 3014 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 3015 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3016 // the "app" is keyguard, so give it the key 3017 return 0; 3018 } 3019 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 3020 for (int i=0; i<typeCount; i++) { 3021 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 3022 // don't do anything, but also don't pass it to the app 3023 return -1; 3024 } 3025 } 3026 } 3027 3028 // Remember that home is pressed and handle special actions. 3029 if (repeatCount == 0) { 3030 mHomePressed = true; 3031 if (mHomeDoubleTapPending) { 3032 mHomeDoubleTapPending = false; 3033 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 3034 handleDoubleTapOnHome(); 3035 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 3036 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 3037 preloadRecentApps(); 3038 } 3039 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 3040 if (!keyguardOn) { 3041 handleLongPressOnHome(event.getDeviceId()); 3042 } 3043 } 3044 return -1; 3045 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 3046 // Hijack modified menu keys for debugging features 3047 final int chordBug = KeyEvent.META_SHIFT_ON; 3048 3049 if (down && repeatCount == 0) { 3050 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 3051 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 3052 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 3053 null, null, null, 0, null, null); 3054 return -1; 3055 } else if (SHOW_PROCESSES_ON_ALT_MENU && 3056 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 3057 Intent service = new Intent(); 3058 service.setClassName(mContext, "com.android.server.LoadAverageService"); 3059 ContentResolver res = mContext.getContentResolver(); 3060 boolean shown = Settings.Global.getInt( 3061 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 3062 if (!shown) { 3063 mContext.startService(service); 3064 } else { 3065 mContext.stopService(service); 3066 } 3067 Settings.Global.putInt( 3068 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 3069 return -1; 3070 } 3071 } 3072 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 3073 if (down) { 3074 if (repeatCount == 0) { 3075 mSearchKeyShortcutPending = true; 3076 mConsumeSearchKeyUp = false; 3077 } 3078 } else { 3079 mSearchKeyShortcutPending = false; 3080 if (mConsumeSearchKeyUp) { 3081 mConsumeSearchKeyUp = false; 3082 return -1; 3083 } 3084 } 3085 return 0; 3086 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 3087 if (!keyguardOn) { 3088 if (down && repeatCount == 0) { 3089 preloadRecentApps(); 3090 } else if (!down) { 3091 toggleRecentApps(); 3092 } 3093 } 3094 return -1; 3095 } else if (keyCode == KeyEvent.KEYCODE_N && event.isMetaPressed()) { 3096 if (down) { 3097 IStatusBarService service = getStatusBarService(); 3098 if (service != null) { 3099 try { 3100 service.expandNotificationsPanel(); 3101 } catch (RemoteException e) { 3102 // do nothing. 3103 } 3104 } 3105 } 3106 } else if (keyCode == KeyEvent.KEYCODE_S && event.isMetaPressed() 3107 && event.isCtrlPressed()) { 3108 if (down && repeatCount == 0) { 3109 int type = event.isShiftPressed() ? TAKE_SCREENSHOT_SELECTED_REGION 3110 : TAKE_SCREENSHOT_FULLSCREEN; 3111 mScreenshotRunnable.setScreenshotType(type); 3112 mHandler.post(mScreenshotRunnable); 3113 return -1; 3114 } 3115 } else if (keyCode == KeyEvent.KEYCODE_SLASH && event.isMetaPressed()) { 3116 if (down && repeatCount == 0 && !isKeyguardLocked()) { 3117 toggleKeyboardShortcutsMenu(event.getDeviceId()); 3118 } 3119 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 3120 if (down) { 3121 if (repeatCount == 0) { 3122 mAssistKeyLongPressed = false; 3123 } else if (repeatCount == 1) { 3124 mAssistKeyLongPressed = true; 3125 if (!keyguardOn) { 3126 launchAssistLongPressAction(); 3127 } 3128 } 3129 } else { 3130 if (mAssistKeyLongPressed) { 3131 mAssistKeyLongPressed = false; 3132 } else { 3133 if (!keyguardOn) { 3134 launchAssistAction(null, event.getDeviceId()); 3135 } 3136 } 3137 } 3138 return -1; 3139 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 3140 if (!down) { 3141 Intent voiceIntent; 3142 if (!keyguardOn) { 3143 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 3144 } else { 3145 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 3146 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 3147 if (dic != null) { 3148 try { 3149 dic.exitIdle("voice-search"); 3150 } catch (RemoteException e) { 3151 } 3152 } 3153 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 3154 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 3155 } 3156 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 3157 } 3158 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 3159 if (down && repeatCount == 0) { 3160 mScreenshotRunnable.setScreenshotType(TAKE_SCREENSHOT_FULLSCREEN); 3161 mHandler.post(mScreenshotRunnable); 3162 } 3163 return -1; 3164 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 3165 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 3166 if (down) { 3167 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 3168 3169 // Disable autobrightness if it's on 3170 int auto = Settings.System.getIntForUser( 3171 mContext.getContentResolver(), 3172 Settings.System.SCREEN_BRIGHTNESS_MODE, 3173 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3174 UserHandle.USER_CURRENT_OR_SELF); 3175 if (auto != 0) { 3176 Settings.System.putIntForUser(mContext.getContentResolver(), 3177 Settings.System.SCREEN_BRIGHTNESS_MODE, 3178 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 3179 UserHandle.USER_CURRENT_OR_SELF); 3180 } 3181 3182 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 3183 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 3184 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 3185 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 3186 Settings.System.SCREEN_BRIGHTNESS, 3187 mPowerManager.getDefaultScreenBrightnessSetting(), 3188 UserHandle.USER_CURRENT_OR_SELF); 3189 brightness += step; 3190 // Make sure we don't go beyond the limits. 3191 brightness = Math.min(max, brightness); 3192 brightness = Math.max(min, brightness); 3193 3194 Settings.System.putIntForUser(mContext.getContentResolver(), 3195 Settings.System.SCREEN_BRIGHTNESS, brightness, 3196 UserHandle.USER_CURRENT_OR_SELF); 3197 startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 3198 UserHandle.CURRENT_OR_SELF); 3199 } 3200 return -1; 3201 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP 3202 || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 3203 || keyCode == KeyEvent.KEYCODE_VOLUME_MUTE) { 3204 if (mUseTvRouting) { 3205 // On TVs volume keys never go to the foreground app. 3206 dispatchDirectAudioEvent(event); 3207 return -1; 3208 } 3209 } 3210 3211 if (KeyEvent.isMetaKey(keyCode)) { 3212 if (down) { 3213 mPendingMetaAction = true; 3214 } else if (mPendingMetaAction) { 3215 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD, event.getDeviceId()); 3216 } 3217 return -1; 3218 } 3219 3220 // Shortcuts are invoked through Search+key, so intercept those here 3221 // Any printing key that is chorded with Search should be consumed 3222 // even if no shortcut was invoked. This prevents text from being 3223 // inadvertently inserted when using a keyboard that has built-in macro 3224 // shortcut keys (that emit Search+x) and some of them are not registered. 3225 if (mSearchKeyShortcutPending) { 3226 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3227 if (kcm.isPrintingKey(keyCode)) { 3228 mConsumeSearchKeyUp = true; 3229 mSearchKeyShortcutPending = false; 3230 if (down && repeatCount == 0 && !keyguardOn) { 3231 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 3232 if (shortcutIntent != null) { 3233 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3234 try { 3235 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3236 } catch (ActivityNotFoundException ex) { 3237 Slog.w(TAG, "Dropping shortcut key combination because " 3238 + "the activity to which it is registered was not found: " 3239 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 3240 } 3241 } else { 3242 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 3243 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 3244 } 3245 } 3246 return -1; 3247 } 3248 } 3249 3250 // Invoke shortcuts using Meta. 3251 if (down && repeatCount == 0 && !keyguardOn 3252 && (metaState & KeyEvent.META_META_ON) != 0) { 3253 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3254 if (kcm.isPrintingKey(keyCode)) { 3255 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 3256 metaState & ~(KeyEvent.META_META_ON 3257 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 3258 if (shortcutIntent != null) { 3259 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3260 try { 3261 startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 3262 } catch (ActivityNotFoundException ex) { 3263 Slog.w(TAG, "Dropping shortcut key combination because " 3264 + "the activity to which it is registered was not found: " 3265 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 3266 } 3267 return -1; 3268 } 3269 } 3270 } 3271 3272 // Handle application launch keys. 3273 if (down && repeatCount == 0 && !keyguardOn) { 3274 String category = sApplicationLaunchKeyCategories.get(keyCode); 3275 if (category != null) { 3276 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 3277 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3278 try { 3279 startActivityAsUser(intent, UserHandle.CURRENT); 3280 } catch (ActivityNotFoundException ex) { 3281 Slog.w(TAG, "Dropping application launch key because " 3282 + "the activity to which it is registered was not found: " 3283 + "keyCode=" + keyCode + ", category=" + category, ex); 3284 } 3285 return -1; 3286 } 3287 } 3288 3289 // Display task switcher for ALT-TAB. 3290 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 3291 if (mRecentAppsHeldModifiers == 0 && !keyguardOn && isUserSetupComplete()) { 3292 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 3293 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 3294 mRecentAppsHeldModifiers = shiftlessModifiers; 3295 showRecentApps(true); 3296 return -1; 3297 } 3298 } 3299 } else if (!down && mRecentAppsHeldModifiers != 0 3300 && (metaState & mRecentAppsHeldModifiers) == 0) { 3301 mRecentAppsHeldModifiers = 0; 3302 hideRecentApps(true, false); 3303 } 3304 3305 // Handle input method switching. 3306 if (down && repeatCount == 0 3307 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3308 || (keyCode == KeyEvent.KEYCODE_SPACE 3309 && (metaState & KeyEvent.META_META_MASK) != 0))) { 3310 final boolean forwardDirection = (metaState & KeyEvent.META_SHIFT_MASK) == 0; 3311 mWindowManagerFuncs.switchInputMethod(forwardDirection); 3312 return -1; 3313 } 3314 if (mLanguageSwitchKeyPressed && !down 3315 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 3316 || keyCode == KeyEvent.KEYCODE_SPACE)) { 3317 mLanguageSwitchKeyPressed = false; 3318 return -1; 3319 } 3320 3321 if (isValidGlobalKey(keyCode) 3322 && mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 3323 return -1; 3324 } 3325 3326 if (down) { 3327 long shortcutCode = (long) keyCode; 3328 if (event.isCtrlPressed()) { 3329 shortcutCode |= ((long) KeyEvent.META_CTRL_ON) << Integer.SIZE; 3330 } 3331 3332 if (event.isAltPressed()) { 3333 shortcutCode |= ((long) KeyEvent.META_ALT_ON) << Integer.SIZE; 3334 } 3335 3336 if (event.isShiftPressed()) { 3337 shortcutCode |= ((long) KeyEvent.META_SHIFT_ON) << Integer.SIZE; 3338 } 3339 3340 if (event.isMetaPressed()) { 3341 shortcutCode |= ((long) KeyEvent.META_META_ON) << Integer.SIZE; 3342 } 3343 3344 IShortcutService shortcutService = mShortcutKeyServices.get(shortcutCode); 3345 if (shortcutService != null) { 3346 try { 3347 shortcutService.notifyShortcutKeyPressed(shortcutCode); 3348 } catch (RemoteException e) { 3349 mShortcutKeyServices.delete(shortcutCode); 3350 } 3351 return -1; 3352 } 3353 } 3354 3355 // Reserve all the META modifier combos for system behavior 3356 if ((metaState & KeyEvent.META_META_ON) != 0) { 3357 return -1; 3358 } 3359 3360 // Let the application handle the key. 3361 return 0; 3362 } 3363 3364 /** {@inheritDoc} */ 3365 @Override 3366 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 3367 // Note: This method is only called if the initial down was unhandled. 3368 if (DEBUG_INPUT) { 3369 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 3370 + ", flags=" + event.getFlags() 3371 + ", keyCode=" + event.getKeyCode() 3372 + ", scanCode=" + event.getScanCode() 3373 + ", metaState=" + event.getMetaState() 3374 + ", repeatCount=" + event.getRepeatCount() 3375 + ", policyFlags=" + policyFlags); 3376 } 3377 3378 KeyEvent fallbackEvent = null; 3379 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3380 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 3381 final int keyCode = event.getKeyCode(); 3382 final int metaState = event.getMetaState(); 3383 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 3384 && event.getRepeatCount() == 0; 3385 3386 // Check for fallback actions specified by the key character map. 3387 final FallbackAction fallbackAction; 3388 if (initialDown) { 3389 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 3390 } else { 3391 fallbackAction = mFallbackActions.get(keyCode); 3392 } 3393 3394 if (fallbackAction != null) { 3395 if (DEBUG_INPUT) { 3396 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 3397 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 3398 } 3399 3400 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 3401 fallbackEvent = KeyEvent.obtain( 3402 event.getDownTime(), event.getEventTime(), 3403 event.getAction(), fallbackAction.keyCode, 3404 event.getRepeatCount(), fallbackAction.metaState, 3405 event.getDeviceId(), event.getScanCode(), 3406 flags, event.getSource(), null); 3407 3408 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 3409 fallbackEvent.recycle(); 3410 fallbackEvent = null; 3411 } 3412 3413 if (initialDown) { 3414 mFallbackActions.put(keyCode, fallbackAction); 3415 } else if (event.getAction() == KeyEvent.ACTION_UP) { 3416 mFallbackActions.remove(keyCode); 3417 fallbackAction.recycle(); 3418 } 3419 } 3420 } 3421 3422 if (DEBUG_INPUT) { 3423 if (fallbackEvent == null) { 3424 Slog.d(TAG, "No fallback."); 3425 } else { 3426 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 3427 } 3428 } 3429 return fallbackEvent; 3430 } 3431 3432 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 3433 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 3434 if ((actions & ACTION_PASS_TO_USER) != 0) { 3435 long delayMillis = interceptKeyBeforeDispatching( 3436 win, fallbackEvent, policyFlags); 3437 if (delayMillis == 0) { 3438 return true; 3439 } 3440 } 3441 return false; 3442 } 3443 3444 public void registerShortcutKey(long shortcutCode, IShortcutService shortcutService) 3445 throws RemoteException { 3446 synchronized (mLock) { 3447 IShortcutService service = mShortcutKeyServices.get(shortcutCode); 3448 if (service != null && service.asBinder().pingBinder()) { 3449 throw new RemoteException("Key already exists."); 3450 } 3451 3452 mShortcutKeyServices.put(shortcutCode, shortcutService); 3453 } 3454 } 3455 3456 private void launchAssistLongPressAction() { 3457 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 3458 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3459 3460 // launch the search activity 3461 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 3462 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 3463 try { 3464 // TODO: This only stops the factory-installed search manager. 3465 // Need to formalize an API to handle others 3466 SearchManager searchManager = getSearchManager(); 3467 if (searchManager != null) { 3468 searchManager.stopSearch(); 3469 } 3470 startActivityAsUser(intent, UserHandle.CURRENT); 3471 } catch (ActivityNotFoundException e) { 3472 Slog.w(TAG, "No activity to handle assist long press action.", e); 3473 } 3474 } 3475 3476 private void launchAssistAction(String hint, int deviceId) { 3477 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 3478 if (!isUserSetupComplete()) { 3479 // Disable opening assist window during setup 3480 return; 3481 } 3482 Bundle args = null; 3483 if (deviceId > Integer.MIN_VALUE) { 3484 args = new Bundle(); 3485 args.putInt(Intent.EXTRA_ASSIST_INPUT_DEVICE_ID, deviceId); 3486 } 3487 if ((mContext.getResources().getConfiguration().uiMode 3488 & Configuration.UI_MODE_TYPE_MASK) == Configuration.UI_MODE_TYPE_TELEVISION) { 3489 // On TV, use legacy handling until assistants are implemented in the proper way. 3490 ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 3491 .launchLegacyAssist(hint, UserHandle.myUserId(), args); 3492 } else { 3493 try { 3494 if (hint != null) { 3495 if (args == null) { 3496 args = new Bundle(); 3497 } 3498 args.putBoolean(hint, true); 3499 } 3500 IStatusBarService statusbar = getStatusBarService(); 3501 if (statusbar != null) { 3502 statusbar.startAssist(args); 3503 } 3504 } catch (RemoteException e) { 3505 Slog.e(TAG, "RemoteException when starting assist", e); 3506 // re-acquire status bar service next time it is needed. 3507 mStatusBarService = null; 3508 } 3509 } 3510 } 3511 3512 private void startActivityAsUser(Intent intent, UserHandle handle) { 3513 if (isUserSetupComplete()) { 3514 mContext.startActivityAsUser(intent, handle); 3515 } else { 3516 Slog.i(TAG, "Not starting activity because user setup is in progress: " + intent); 3517 } 3518 } 3519 3520 private SearchManager getSearchManager() { 3521 if (mSearchManager == null) { 3522 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 3523 } 3524 return mSearchManager; 3525 } 3526 3527 private void preloadRecentApps() { 3528 mPreloadedRecentApps = true; 3529 try { 3530 IStatusBarService statusbar = getStatusBarService(); 3531 if (statusbar != null) { 3532 statusbar.preloadRecentApps(); 3533 } 3534 } catch (RemoteException e) { 3535 Slog.e(TAG, "RemoteException when preloading recent apps", e); 3536 // re-acquire status bar service next time it is needed. 3537 mStatusBarService = null; 3538 } 3539 } 3540 3541 private void cancelPreloadRecentApps() { 3542 if (mPreloadedRecentApps) { 3543 mPreloadedRecentApps = false; 3544 try { 3545 IStatusBarService statusbar = getStatusBarService(); 3546 if (statusbar != null) { 3547 statusbar.cancelPreloadRecentApps(); 3548 } 3549 } catch (RemoteException e) { 3550 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 3551 // re-acquire status bar service next time it is needed. 3552 mStatusBarService = null; 3553 } 3554 } 3555 } 3556 3557 private void toggleRecentApps() { 3558 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3559 try { 3560 IStatusBarService statusbar = getStatusBarService(); 3561 if (statusbar != null) { 3562 statusbar.toggleRecentApps(); 3563 } 3564 } catch (RemoteException e) { 3565 Slog.e(TAG, "RemoteException when toggling recent apps", e); 3566 // re-acquire status bar service next time it is needed. 3567 mStatusBarService = null; 3568 } 3569 } 3570 3571 @Override 3572 public void showRecentApps() { 3573 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 3574 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 3575 } 3576 3577 private void showRecentApps(boolean triggeredFromAltTab) { 3578 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3579 try { 3580 IStatusBarService statusbar = getStatusBarService(); 3581 if (statusbar != null) { 3582 statusbar.showRecentApps(triggeredFromAltTab); 3583 } 3584 } catch (RemoteException e) { 3585 Slog.e(TAG, "RemoteException when showing recent apps", e); 3586 // re-acquire status bar service next time it is needed. 3587 mStatusBarService = null; 3588 } 3589 } 3590 3591 private void toggleKeyboardShortcutsMenu(int deviceId) { 3592 try { 3593 IStatusBarService statusbar = getStatusBarService(); 3594 if (statusbar != null) { 3595 statusbar.toggleKeyboardShortcutsMenu(deviceId); 3596 } 3597 } catch (RemoteException e) { 3598 Slog.e(TAG, "RemoteException when showing keyboard shortcuts menu", e); 3599 } 3600 } 3601 3602 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 3603 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 3604 try { 3605 IStatusBarService statusbar = getStatusBarService(); 3606 if (statusbar != null) { 3607 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 3608 } 3609 } catch (RemoteException e) { 3610 Slog.e(TAG, "RemoteException when closing recent apps", e); 3611 // re-acquire status bar service next time it is needed. 3612 mStatusBarService = null; 3613 } 3614 } 3615 3616 void launchHomeFromHotKey() { 3617 launchHomeFromHotKey(true /* awakenFromDreams */, true /*respectKeyguard*/); 3618 } 3619 3620 /** 3621 * A home key -> launch home action was detected. Take the appropriate action 3622 * given the situation with the keyguard. 3623 */ 3624 void launchHomeFromHotKey(final boolean awakenFromDreams, final boolean respectKeyguard) { 3625 if (respectKeyguard) { 3626 if (isKeyguardShowingAndNotOccluded()) { 3627 // don't launch home if keyguard showing 3628 return; 3629 } 3630 3631 if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 3632 // when in keyguard restricted mode, must first verify unlock 3633 // before launching home 3634 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 3635 @Override 3636 public void onKeyguardExitResult(boolean success) { 3637 if (success) { 3638 try { 3639 ActivityManagerNative.getDefault().stopAppSwitches(); 3640 } catch (RemoteException e) { 3641 } 3642 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3643 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3644 } 3645 } 3646 }); 3647 return; 3648 } 3649 } 3650 3651 // no keyguard stuff to worry about, just launch home! 3652 try { 3653 ActivityManagerNative.getDefault().stopAppSwitches(); 3654 } catch (RemoteException e) { 3655 } 3656 if (mRecentsVisible) { 3657 // Hide Recents and notify it to launch Home 3658 if (awakenFromDreams) { 3659 awakenDreams(); 3660 } 3661 hideRecentApps(false, true); 3662 } else { 3663 // Otherwise, just launch Home 3664 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 3665 startDockOrHome(true /*fromHomeKey*/, awakenFromDreams); 3666 } 3667 } 3668 3669 private final Runnable mClearHideNavigationFlag = new Runnable() { 3670 @Override 3671 public void run() { 3672 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3673 // Clear flags. 3674 mForceClearedSystemUiFlags &= 3675 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3676 } 3677 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3678 } 3679 }; 3680 3681 /** 3682 * Input handler used while nav bar is hidden. Captures any touch on the screen, 3683 * to determine when the nav bar should be shown and prevent applications from 3684 * receiving those touches. 3685 */ 3686 final class HideNavInputEventReceiver extends InputEventReceiver { 3687 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 3688 super(inputChannel, looper); 3689 } 3690 3691 @Override 3692 public void onInputEvent(InputEvent event) { 3693 boolean handled = false; 3694 try { 3695 if (event instanceof MotionEvent 3696 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 3697 final MotionEvent motionEvent = (MotionEvent)event; 3698 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 3699 // When the user taps down, we re-show the nav bar. 3700 boolean changed = false; 3701 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 3702 // Any user activity always causes us to show the 3703 // navigation controls, if they had been hidden. 3704 // We also clear the low profile and only content 3705 // flags so that tapping on the screen will atomically 3706 // restore all currently hidden screen decorations. 3707 int newVal = mResettingSystemUiFlags | 3708 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 3709 View.SYSTEM_UI_FLAG_LOW_PROFILE | 3710 View.SYSTEM_UI_FLAG_FULLSCREEN; 3711 if (mResettingSystemUiFlags != newVal) { 3712 mResettingSystemUiFlags = newVal; 3713 changed = true; 3714 } 3715 // We don't allow the system's nav bar to be hidden 3716 // again for 1 second, to prevent applications from 3717 // spamming us and keeping it from being shown. 3718 newVal = mForceClearedSystemUiFlags | 3719 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 3720 if (mForceClearedSystemUiFlags != newVal) { 3721 mForceClearedSystemUiFlags = newVal; 3722 changed = true; 3723 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 3724 } 3725 } 3726 if (changed) { 3727 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 3728 } 3729 } 3730 } 3731 } finally { 3732 finishInputEvent(event, handled); 3733 } 3734 } 3735 } 3736 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 3737 new InputEventReceiver.Factory() { 3738 @Override 3739 public InputEventReceiver createInputEventReceiver( 3740 InputChannel inputChannel, Looper looper) { 3741 return new HideNavInputEventReceiver(inputChannel, looper); 3742 } 3743 }; 3744 3745 @Override 3746 public int adjustSystemUiVisibilityLw(int visibility) { 3747 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3748 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 3749 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 3750 3751 // Reset any bits in mForceClearingStatusBarVisibility that 3752 // are now clear. 3753 mResettingSystemUiFlags &= visibility; 3754 // Clear any bits in the new visibility that are currently being 3755 // force cleared, before reporting it. 3756 return visibility & ~mResettingSystemUiFlags 3757 & ~mForceClearedSystemUiFlags; 3758 } 3759 3760 @Override 3761 public boolean getInsetHintLw(WindowManager.LayoutParams attrs, int displayRotation, 3762 Rect outContentInsets, Rect outStableInsets, Rect outOutsets) { 3763 final int fl = PolicyControl.getWindowFlags(null, attrs); 3764 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 3765 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 3766 3767 final boolean useOutsets = outOutsets != null && shouldUseOutsets(attrs, fl); 3768 if (useOutsets) { 3769 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 3770 if (outset > 0) { 3771 if (displayRotation == Surface.ROTATION_0) { 3772 outOutsets.bottom += outset; 3773 } else if (displayRotation == Surface.ROTATION_90) { 3774 outOutsets.right += outset; 3775 } else if (displayRotation == Surface.ROTATION_180) { 3776 outOutsets.top += outset; 3777 } else if (displayRotation == Surface.ROTATION_270) { 3778 outOutsets.left += outset; 3779 } 3780 } 3781 } 3782 3783 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3784 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3785 int availRight, availBottom; 3786 if (canHideNavigationBar() && 3787 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 3788 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3789 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3790 } else { 3791 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 3792 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3793 } 3794 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3795 if ((fl & FLAG_FULLSCREEN) != 0) { 3796 outContentInsets.set(mStableFullscreenLeft, mStableFullscreenTop, 3797 availRight - mStableFullscreenRight, 3798 availBottom - mStableFullscreenBottom); 3799 } else { 3800 outContentInsets.set(mStableLeft, mStableTop, 3801 availRight - mStableRight, availBottom - mStableBottom); 3802 } 3803 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 3804 outContentInsets.setEmpty(); 3805 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 3806 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 3807 outContentInsets.set(mCurLeft, mCurTop, 3808 availRight - mCurRight, availBottom - mCurBottom); 3809 } else { 3810 outContentInsets.set(mCurLeft, mCurTop, 3811 availRight - mCurRight, availBottom - mCurBottom); 3812 } 3813 3814 outStableInsets.set(mStableLeft, mStableTop, 3815 availRight - mStableRight, availBottom - mStableBottom); 3816 return mForceShowSystemBars; 3817 } 3818 outContentInsets.setEmpty(); 3819 outStableInsets.setEmpty(); 3820 return mForceShowSystemBars; 3821 } 3822 3823 private boolean shouldUseOutsets(WindowManager.LayoutParams attrs, int fl) { 3824 return attrs.type == TYPE_WALLPAPER || (fl & (WindowManager.LayoutParams.FLAG_FULLSCREEN 3825 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN)) != 0; 3826 } 3827 3828 /** {@inheritDoc} */ 3829 @Override 3830 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 3831 int displayRotation, int uiMode) { 3832 mDisplayRotation = displayRotation; 3833 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 3834 if (isDefaultDisplay) { 3835 switch (displayRotation) { 3836 case Surface.ROTATION_90: 3837 overscanLeft = mOverscanTop; 3838 overscanTop = mOverscanRight; 3839 overscanRight = mOverscanBottom; 3840 overscanBottom = mOverscanLeft; 3841 break; 3842 case Surface.ROTATION_180: 3843 overscanLeft = mOverscanRight; 3844 overscanTop = mOverscanBottom; 3845 overscanRight = mOverscanLeft; 3846 overscanBottom = mOverscanTop; 3847 break; 3848 case Surface.ROTATION_270: 3849 overscanLeft = mOverscanBottom; 3850 overscanTop = mOverscanLeft; 3851 overscanRight = mOverscanTop; 3852 overscanBottom = mOverscanRight; 3853 break; 3854 default: 3855 overscanLeft = mOverscanLeft; 3856 overscanTop = mOverscanTop; 3857 overscanRight = mOverscanRight; 3858 overscanBottom = mOverscanBottom; 3859 break; 3860 } 3861 } else { 3862 overscanLeft = 0; 3863 overscanTop = 0; 3864 overscanRight = 0; 3865 overscanBottom = 0; 3866 } 3867 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 3868 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 3869 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 3870 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 3871 mSystemLeft = 0; 3872 mSystemTop = 0; 3873 mSystemRight = displayWidth; 3874 mSystemBottom = displayHeight; 3875 mUnrestrictedScreenLeft = overscanLeft; 3876 mUnrestrictedScreenTop = overscanTop; 3877 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 3878 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 3879 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 3880 mRestrictedScreenTop = mUnrestrictedScreenTop; 3881 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 3882 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 3883 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 3884 = mCurLeft = mUnrestrictedScreenLeft; 3885 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 3886 = mCurTop = mUnrestrictedScreenTop; 3887 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 3888 = mCurRight = displayWidth - overscanRight; 3889 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 3890 = mCurBottom = displayHeight - overscanBottom; 3891 mDockLayer = 0x10000000; 3892 mStatusBarLayer = -1; 3893 3894 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 3895 final Rect pf = mTmpParentFrame; 3896 final Rect df = mTmpDisplayFrame; 3897 final Rect of = mTmpOverscanFrame; 3898 final Rect vf = mTmpVisibleFrame; 3899 final Rect dcf = mTmpDecorFrame; 3900 pf.left = df.left = of.left = vf.left = mDockLeft; 3901 pf.top = df.top = of.top = vf.top = mDockTop; 3902 pf.right = df.right = of.right = vf.right = mDockRight; 3903 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 3904 dcf.setEmpty(); // Decor frame N/A for system bars. 3905 3906 if (isDefaultDisplay) { 3907 // For purposes of putting out fake window up to steal focus, we will 3908 // drive nav being hidden only by whether it is requested. 3909 final int sysui = mLastSystemUiFlags; 3910 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 3911 boolean navTranslucent = (sysui 3912 & (View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT)) != 0; 3913 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 3914 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 3915 boolean navAllowedHidden = immersive || immersiveSticky; 3916 navTranslucent &= !immersiveSticky; // transient trumps translucent 3917 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 3918 if (!isKeyguardShowing) { 3919 navTranslucent &= areTranslucentBarsAllowed(); 3920 } 3921 3922 // When the navigation bar isn't visible, we put up a fake 3923 // input window to catch all touch events. This way we can 3924 // detect when the user presses anywhere to bring back the nav 3925 // bar and ensure the application doesn't see the event. 3926 if (navVisible || navAllowedHidden) { 3927 if (mInputConsumer != null) { 3928 mInputConsumer.dismiss(); 3929 mInputConsumer = null; 3930 } 3931 } else if (mInputConsumer == null) { 3932 mInputConsumer = mWindowManagerFuncs.addInputConsumer(mHandler.getLooper(), 3933 mHideNavInputEventReceiverFactory); 3934 } 3935 3936 // For purposes of positioning and showing the nav bar, if we have 3937 // decided that it can't be hidden (because of the screen aspect ratio), 3938 // then take that into account. 3939 navVisible |= !canHideNavigationBar(); 3940 3941 boolean updateSysUiVisibility = layoutNavigationBar(displayWidth, displayHeight, 3942 displayRotation, uiMode, overscanRight, overscanBottom, dcf, navVisible, navTranslucent, 3943 navAllowedHidden); 3944 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3945 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3946 updateSysUiVisibility |= layoutStatusBar(pf, df, of, vf, dcf, sysui, isKeyguardShowing); 3947 if (updateSysUiVisibility) { 3948 updateSystemUiVisibilityLw(); 3949 } 3950 } 3951 } 3952 3953 private boolean layoutStatusBar(Rect pf, Rect df, Rect of, Rect vf, Rect dcf, int sysui, 3954 boolean isKeyguardShowing) { 3955 // decide where the status bar goes ahead of time 3956 if (mStatusBar != null) { 3957 // apply any navigation bar insets 3958 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3959 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3960 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3961 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3962 + mUnrestrictedScreenTop; 3963 vf.left = mStableLeft; 3964 vf.top = mStableTop; 3965 vf.right = mStableRight; 3966 vf.bottom = mStableBottom; 3967 3968 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3969 3970 // Let the status bar determine its size. 3971 mStatusBar.computeFrameLw(pf /* parentFrame */, df /* displayFrame */, 3972 vf /* overlayFrame */, vf /* contentFrame */, vf /* visibleFrame */, 3973 dcf /* decorFrame */, vf /* stableFrame */, vf /* outsetFrame */); 3974 3975 // For layout, the status bar is always at the top with our fixed height. 3976 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3977 3978 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3979 boolean statusBarTranslucent = (sysui 3980 & (View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT)) != 0; 3981 if (!isKeyguardShowing) { 3982 statusBarTranslucent &= areTranslucentBarsAllowed(); 3983 } 3984 3985 // If the status bar is hidden, we don't want to cause 3986 // windows behind it to scroll. 3987 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3988 // Status bar may go away, so the screen area it occupies 3989 // is available to apps but just covering them when the 3990 // status bar is visible. 3991 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3992 3993 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3994 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3995 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3996 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3997 3998 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3999 String.format( 4000 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 4001 mDockLeft, mDockTop, mDockRight, mDockBottom, 4002 mContentLeft, mContentTop, mContentRight, mContentBottom, 4003 mCurLeft, mCurTop, mCurRight, mCurBottom)); 4004 } 4005 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 4006 && !statusBarTransient && !statusBarTranslucent 4007 && !mStatusBarController.wasRecentlyTranslucent()) { 4008 // If the opaque status bar is currently requested to be visible, 4009 // and not in the process of animating on or off, then 4010 // we can tell the app that it is covered by it. 4011 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 4012 } 4013 if (mStatusBarController.checkHiddenLw()) { 4014 return true; 4015 } 4016 } 4017 return false; 4018 } 4019 4020 private boolean layoutNavigationBar(int displayWidth, int displayHeight, int displayRotation, 4021 int uiMode, int overscanRight, int overscanBottom, Rect dcf, boolean navVisible, 4022 boolean navTranslucent, boolean navAllowedHidden) { 4023 if (mNavigationBar != null) { 4024 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 4025 // Force the navigation bar to its appropriate place and 4026 // size. We need to do this directly, instead of relying on 4027 // it to bubble up from the nav bar, because this needs to 4028 // change atomically with screen rotations. 4029 mNavigationBarOnBottom = isNavigationBarOnBottom(displayWidth, displayHeight); 4030 if (mNavigationBarOnBottom) { 4031 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 4032 int top = displayHeight - overscanBottom 4033 - getNavigationBarHeight(displayRotation, uiMode); 4034 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 4035 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 4036 if (transientNavBarShowing) { 4037 mNavigationBarController.setBarShowingLw(true); 4038 } else if (navVisible) { 4039 mNavigationBarController.setBarShowingLw(true); 4040 mDockBottom = mTmpNavigationFrame.top; 4041 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 4042 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 4043 } else { 4044 // We currently want to hide the navigation UI. 4045 mNavigationBarController.setBarShowingLw(false); 4046 } 4047 if (navVisible && !navTranslucent && !navAllowedHidden 4048 && !mNavigationBar.isAnimatingLw() 4049 && !mNavigationBarController.wasRecentlyTranslucent()) { 4050 // If the opaque nav bar is currently requested to be visible, 4051 // and not in the process of animating on or off, then 4052 // we can tell the app that it is covered by it. 4053 mSystemBottom = mTmpNavigationFrame.top; 4054 } 4055 } else { 4056 // Landscape screen; nav bar goes to the right. 4057 int left = displayWidth - overscanRight 4058 - getNavigationBarWidth(displayRotation, uiMode); 4059 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 4060 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 4061 if (transientNavBarShowing) { 4062 mNavigationBarController.setBarShowingLw(true); 4063 } else if (navVisible) { 4064 mNavigationBarController.setBarShowingLw(true); 4065 mDockRight = mTmpNavigationFrame.left; 4066 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 4067 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 4068 } else { 4069 // We currently want to hide the navigation UI. 4070 mNavigationBarController.setBarShowingLw(false); 4071 } 4072 if (navVisible && !navTranslucent && !navAllowedHidden 4073 && !mNavigationBar.isAnimatingLw() 4074 && !mNavigationBarController.wasRecentlyTranslucent()) { 4075 // If the nav bar is currently requested to be visible, 4076 // and not in the process of animating on or off, then 4077 // we can tell the app that it is covered by it. 4078 mSystemRight = mTmpNavigationFrame.left; 4079 } 4080 } 4081 // Make sure the content and current rectangles are updated to 4082 // account for the restrictions from the navigation bar. 4083 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 4084 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 4085 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 4086 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 4087 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 4088 // And compute the final frame. 4089 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 4090 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 4091 mTmpNavigationFrame, mTmpNavigationFrame); 4092 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 4093 if (mNavigationBarController.checkHiddenLw()) { 4094 return true; 4095 } 4096 } 4097 return false; 4098 } 4099 4100 private boolean isNavigationBarOnBottom(int displayWidth, int displayHeight) { 4101 return !mNavigationBarCanMove || displayWidth < displayHeight; 4102 } 4103 4104 /** {@inheritDoc} */ 4105 @Override 4106 public int getSystemDecorLayerLw() { 4107 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 4108 return mStatusBar.getSurfaceLayer(); 4109 } 4110 4111 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) { 4112 return mNavigationBar.getSurfaceLayer(); 4113 } 4114 4115 return 0; 4116 } 4117 4118 @Override 4119 public void getContentRectLw(Rect r) { 4120 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 4121 } 4122 4123 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 4124 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 4125 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 4126 // Here's a special case: if this attached window is a panel that is 4127 // above the dock window, and the window it is attached to is below 4128 // the dock window, then the frames we computed for the window it is 4129 // attached to can not be used because the dock is effectively part 4130 // of the underlying window and the attached window is floating on top 4131 // of the whole thing. So, we ignore the attached window and explicitly 4132 // compute the frames that would be appropriate without the dock. 4133 df.left = of.left = cf.left = vf.left = mDockLeft; 4134 df.top = of.top = cf.top = vf.top = mDockTop; 4135 df.right = of.right = cf.right = vf.right = mDockRight; 4136 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 4137 } else { 4138 // The effective display frame of the attached window depends on 4139 // whether it is taking care of insetting its content. If not, 4140 // we need to use the parent's content frame so that the entire 4141 // window is positioned within that content. Otherwise we can use 4142 // the overscan frame and let the attached window take care of 4143 // positioning its content appropriately. 4144 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4145 // Set the content frame of the attached window to the parent's decor frame 4146 // (same as content frame when IME isn't present) if specifically requested by 4147 // setting {@link WindowManager.LayoutParams#FLAG_LAYOUT_ATTACHED_IN_DECOR} flag. 4148 // Otherwise, use the overscan frame. 4149 cf.set((fl & FLAG_LAYOUT_ATTACHED_IN_DECOR) != 0 4150 ? attached.getContentFrameLw() : attached.getOverscanFrameLw()); 4151 } else { 4152 // If the window is resizing, then we want to base the content 4153 // frame on our attached content frame to resize... however, 4154 // things can be tricky if the attached window is NOT in resize 4155 // mode, in which case its content frame will be larger. 4156 // Ungh. So to deal with that, make sure the content frame 4157 // we end up using is not covering the IM dock. 4158 cf.set(attached.getContentFrameLw()); 4159 if (attached.isVoiceInteraction()) { 4160 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 4161 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 4162 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 4163 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 4164 } else if (attached.getSurfaceLayer() < mDockLayer) { 4165 if (cf.left < mContentLeft) cf.left = mContentLeft; 4166 if (cf.top < mContentTop) cf.top = mContentTop; 4167 if (cf.right > mContentRight) cf.right = mContentRight; 4168 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 4169 } 4170 } 4171 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 4172 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 4173 vf.set(attached.getVisibleFrameLw()); 4174 } 4175 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 4176 // window should be positioned relative to its parent or the entire 4177 // screen. 4178 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 4179 ? attached.getFrameLw() : df); 4180 } 4181 4182 private void applyStableConstraints(int sysui, int fl, Rect r) { 4183 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 4184 // If app is requesting a stable layout, don't let the 4185 // content insets go below the stable values. 4186 if ((fl & FLAG_FULLSCREEN) != 0) { 4187 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 4188 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 4189 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 4190 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 4191 } else { 4192 if (r.left < mStableLeft) r.left = mStableLeft; 4193 if (r.top < mStableTop) r.top = mStableTop; 4194 if (r.right > mStableRight) r.right = mStableRight; 4195 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 4196 } 4197 } 4198 } 4199 4200 private boolean canReceiveInput(WindowState win) { 4201 boolean notFocusable = 4202 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE) != 0; 4203 boolean altFocusableIm = 4204 (win.getAttrs().flags & WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM) != 0; 4205 boolean notFocusableForIm = notFocusable ^ altFocusableIm; 4206 return !notFocusableForIm; 4207 } 4208 4209 /** {@inheritDoc} */ 4210 @Override 4211 public void layoutWindowLw(WindowState win, WindowState attached) { 4212 // We've already done the navigation bar and status bar. If the status bar can receive 4213 // input, we need to layout it again to accomodate for the IME window. 4214 if ((win == mStatusBar && !canReceiveInput(win)) || win == mNavigationBar) { 4215 return; 4216 } 4217 final WindowManager.LayoutParams attrs = win.getAttrs(); 4218 final boolean isDefaultDisplay = win.isDefaultDisplay(); 4219 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 4220 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 4221 if (needsToOffsetInputMethodTarget) { 4222 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 4223 offsetInputMethodWindowLw(mLastInputMethodWindow); 4224 } 4225 4226 final int fl = PolicyControl.getWindowFlags(win, attrs); 4227 final int sim = attrs.softInputMode; 4228 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 4229 4230 final Rect pf = mTmpParentFrame; 4231 final Rect df = mTmpDisplayFrame; 4232 final Rect of = mTmpOverscanFrame; 4233 final Rect cf = mTmpContentFrame; 4234 final Rect vf = mTmpVisibleFrame; 4235 final Rect dcf = mTmpDecorFrame; 4236 final Rect sf = mTmpStableFrame; 4237 Rect osf = null; 4238 dcf.setEmpty(); 4239 4240 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 4241 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 4242 4243 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 4244 4245 if (isDefaultDisplay) { 4246 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 4247 } else { 4248 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 4249 } 4250 4251 if (!isDefaultDisplay) { 4252 if (attached != null) { 4253 // If this window is attached to another, our display 4254 // frame is the same as the one we are attached to. 4255 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4256 } else { 4257 // Give the window full screen. 4258 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4259 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4260 pf.right = df.right = of.right = cf.right 4261 = mOverscanScreenLeft + mOverscanScreenWidth; 4262 pf.bottom = df.bottom = of.bottom = cf.bottom 4263 = mOverscanScreenTop + mOverscanScreenHeight; 4264 } 4265 } else if (attrs.type == TYPE_INPUT_METHOD) { 4266 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 4267 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 4268 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 4269 // IM dock windows layout below the nav bar... 4270 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4271 // ...with content insets above the nav bar 4272 cf.bottom = vf.bottom = mStableBottom; 4273 // IM dock windows always go to the bottom of the screen. 4274 attrs.gravity = Gravity.BOTTOM; 4275 mDockLayer = win.getSurfaceLayer(); 4276 } else if (attrs.type == TYPE_VOICE_INTERACTION) { 4277 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4278 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4279 pf.right = df.right = of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4280 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4281 cf.bottom = vf.bottom = mStableBottom; 4282 // Note: In Phone landscape mode, the button bar should also be excluded. 4283 cf.right = vf.right = mStableRight; 4284 cf.left = vf.left = mStableLeft; 4285 cf.top = vf.top = mStableTop; 4286 } else if (win == mStatusBar) { 4287 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4288 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4289 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 4290 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 4291 cf.left = vf.left = mStableLeft; 4292 cf.top = vf.top = mStableTop; 4293 cf.right = vf.right = mStableRight; 4294 vf.bottom = mStableBottom; 4295 4296 if (adjust == SOFT_INPUT_ADJUST_RESIZE) { 4297 cf.bottom = mContentBottom; 4298 } else { 4299 cf.bottom = mDockBottom; 4300 vf.bottom = mContentBottom; 4301 } 4302 } else { 4303 4304 // Default policy decor for the default display 4305 dcf.left = mSystemLeft; 4306 dcf.top = mSystemTop; 4307 dcf.right = mSystemRight; 4308 dcf.bottom = mSystemBottom; 4309 final boolean inheritTranslucentDecor = (attrs.privateFlags 4310 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 4311 final boolean isAppWindow = 4312 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 4313 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 4314 final boolean topAtRest = 4315 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 4316 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 4317 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 4318 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 4319 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 4320 && (fl & WindowManager.LayoutParams. 4321 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0 4322 && !mForceWindowDrawsStatusBarBackground) { 4323 // Ensure policy decor includes status bar 4324 dcf.top = mStableTop; 4325 } 4326 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 4327 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 4328 && (fl & WindowManager.LayoutParams. 4329 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 4330 // Ensure policy decor includes navigation bar 4331 dcf.bottom = mStableBottom; 4332 dcf.right = mStableRight; 4333 } 4334 } 4335 4336 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 4337 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 4338 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 4339 + "): IN_SCREEN, INSET_DECOR"); 4340 // This is the case for a normal activity window: we want it 4341 // to cover all of the screen space, and it can take care of 4342 // moving its contents to account for screen decorations that 4343 // intrude into that space. 4344 if (attached != null) { 4345 // If this window is attached to another, our display 4346 // frame is the same as the one we are attached to. 4347 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 4348 } else { 4349 if (attrs.type == TYPE_STATUS_BAR_PANEL 4350 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 4351 // Status bar panels are the only windows who can go on top of 4352 // the status bar. They are protected by the STATUS_BAR_SERVICE 4353 // permission, so they have the same privileges as the status 4354 // bar itself. 4355 // 4356 // However, they should still dodge the navigation bar if it exists. 4357 4358 pf.left = df.left = of.left = hasNavBar 4359 ? mDockLeft : mUnrestrictedScreenLeft; 4360 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4361 pf.right = df.right = of.right = hasNavBar 4362 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4363 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4364 pf.bottom = df.bottom = of.bottom = hasNavBar 4365 ? mRestrictedScreenTop+mRestrictedScreenHeight 4366 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4367 4368 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4369 "Laying out status bar window: (%d,%d - %d,%d)", 4370 pf.left, pf.top, pf.right, pf.bottom)); 4371 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4372 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4373 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4374 // Asking to layout into the overscan region, so give it that pure 4375 // unrestricted area. 4376 pf.left = df.left = of.left = mOverscanScreenLeft; 4377 pf.top = df.top = of.top = mOverscanScreenTop; 4378 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 4379 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 4380 + mOverscanScreenHeight; 4381 } else if (canHideNavigationBar() 4382 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4383 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4384 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4385 // Asking for layout as if the nav bar is hidden, lets the 4386 // application extend into the unrestricted overscan screen area. We 4387 // only do this for application windows to ensure no window that 4388 // can be above the nav bar can do this. 4389 pf.left = df.left = mOverscanScreenLeft; 4390 pf.top = df.top = mOverscanScreenTop; 4391 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4392 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4393 // We need to tell the app about where the frame inside the overscan 4394 // is, so it can inset its content by that amount -- it didn't ask 4395 // to actually extend itself into the overscan region. 4396 of.left = mUnrestrictedScreenLeft; 4397 of.top = mUnrestrictedScreenTop; 4398 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4399 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4400 } else { 4401 pf.left = df.left = mRestrictedOverscanScreenLeft; 4402 pf.top = df.top = mRestrictedOverscanScreenTop; 4403 pf.right = df.right = mRestrictedOverscanScreenLeft 4404 + mRestrictedOverscanScreenWidth; 4405 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 4406 + mRestrictedOverscanScreenHeight; 4407 // We need to tell the app about where the frame inside the overscan 4408 // is, so it can inset its content by that amount -- it didn't ask 4409 // to actually extend itself into the overscan region. 4410 of.left = mUnrestrictedScreenLeft; 4411 of.top = mUnrestrictedScreenTop; 4412 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4413 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4414 } 4415 4416 if ((fl & FLAG_FULLSCREEN) == 0) { 4417 if (win.isVoiceInteraction()) { 4418 cf.left = mVoiceContentLeft; 4419 cf.top = mVoiceContentTop; 4420 cf.right = mVoiceContentRight; 4421 cf.bottom = mVoiceContentBottom; 4422 } else { 4423 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4424 cf.left = mDockLeft; 4425 cf.top = mDockTop; 4426 cf.right = mDockRight; 4427 cf.bottom = mDockBottom; 4428 } else { 4429 cf.left = mContentLeft; 4430 cf.top = mContentTop; 4431 cf.right = mContentRight; 4432 cf.bottom = mContentBottom; 4433 } 4434 } 4435 } else { 4436 // Full screen windows are always given a layout that is as if the 4437 // status bar and other transient decors are gone. This is to avoid 4438 // bad states when moving from a window that is not hding the 4439 // status bar to one that is. 4440 cf.left = mRestrictedScreenLeft; 4441 cf.top = mRestrictedScreenTop; 4442 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4443 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 4444 } 4445 applyStableConstraints(sysUiFl, fl, cf); 4446 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4447 vf.left = mCurLeft; 4448 vf.top = mCurTop; 4449 vf.right = mCurRight; 4450 vf.bottom = mCurBottom; 4451 } else { 4452 vf.set(cf); 4453 } 4454 } 4455 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 4456 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 4457 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 4458 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4459 "): IN_SCREEN"); 4460 // A window that has requested to fill the entire screen just 4461 // gets everything, period. 4462 if (attrs.type == TYPE_STATUS_BAR_PANEL 4463 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL 4464 || attrs.type == TYPE_VOLUME_OVERLAY) { 4465 pf.left = df.left = of.left = cf.left = hasNavBar 4466 ? mDockLeft : mUnrestrictedScreenLeft; 4467 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4468 pf.right = df.right = of.right = cf.right = hasNavBar 4469 ? mRestrictedScreenLeft+mRestrictedScreenWidth 4470 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4471 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 4472 ? mRestrictedScreenTop+mRestrictedScreenHeight 4473 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4474 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4475 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 4476 pf.left, pf.top, pf.right, pf.bottom)); 4477 } else if (attrs.type == TYPE_NAVIGATION_BAR 4478 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 4479 // The navigation bar has Real Ultimate Power. 4480 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 4481 pf.top = df.top = of.top = mUnrestrictedScreenTop; 4482 pf.right = df.right = of.right = mUnrestrictedScreenLeft 4483 + mUnrestrictedScreenWidth; 4484 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 4485 + mUnrestrictedScreenHeight; 4486 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 4487 "Laying out navigation bar window: (%d,%d - %d,%d)", 4488 pf.left, pf.top, pf.right, pf.bottom)); 4489 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 4490 || attrs.type == TYPE_BOOT_PROGRESS 4491 || attrs.type == TYPE_SCREENSHOT) 4492 && ((fl & FLAG_FULLSCREEN) != 0)) { 4493 // Fullscreen secure system overlays get what they ask for. Screenshot region 4494 // selection overlay should also expand to full screen. 4495 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4496 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4497 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4498 + mOverscanScreenWidth; 4499 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4500 + mOverscanScreenHeight; 4501 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 4502 // Boot progress screen always covers entire display. 4503 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4504 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4505 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 4506 + mOverscanScreenWidth; 4507 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 4508 + mOverscanScreenHeight; 4509 } else if (attrs.type == TYPE_WALLPAPER) { 4510 // The wallpaper also has Real Ultimate Power, but we want to tell 4511 // it about the overscan area. 4512 pf.left = df.left = mOverscanScreenLeft; 4513 pf.top = df.top = mOverscanScreenTop; 4514 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 4515 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 4516 of.left = cf.left = mUnrestrictedScreenLeft; 4517 of.top = cf.top = mUnrestrictedScreenTop; 4518 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 4519 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 4520 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 4521 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4522 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 4523 // Asking to layout into the overscan region, so give it that pure 4524 // unrestricted area. 4525 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 4526 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 4527 pf.right = df.right = of.right = cf.right 4528 = mOverscanScreenLeft + mOverscanScreenWidth; 4529 pf.bottom = df.bottom = of.bottom = cf.bottom 4530 = mOverscanScreenTop + mOverscanScreenHeight; 4531 } else if (canHideNavigationBar() 4532 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 4533 && (attrs.type == TYPE_STATUS_BAR 4534 || attrs.type == TYPE_TOAST 4535 || attrs.type == TYPE_DOCK_DIVIDER 4536 || attrs.type == TYPE_VOICE_INTERACTION_STARTING 4537 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 4538 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 4539 // Asking for layout as if the nav bar is hidden, lets the 4540 // application extend into the unrestricted screen area. We 4541 // only do this for application windows (or toasts) to ensure no window that 4542 // can be above the nav bar can do this. 4543 // XXX This assumes that an app asking for this will also 4544 // ask for layout in only content. We can't currently figure out 4545 // what the screen would be if only laying out to hide the nav bar. 4546 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 4547 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 4548 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 4549 + mUnrestrictedScreenWidth; 4550 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 4551 + mUnrestrictedScreenHeight; 4552 } else if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN) != 0) { 4553 pf.left = df.left = of.left = mRestrictedScreenLeft; 4554 pf.top = df.top = of.top = mRestrictedScreenTop; 4555 pf.right = df.right = of.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 4556 pf.bottom = df.bottom = of.bottom = mRestrictedScreenTop 4557 + mRestrictedScreenHeight; 4558 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4559 cf.left = mDockLeft; 4560 cf.top = mDockTop; 4561 cf.right = mDockRight; 4562 cf.bottom = mDockBottom; 4563 } else { 4564 cf.left = mContentLeft; 4565 cf.top = mContentTop; 4566 cf.right = mContentRight; 4567 cf.bottom = mContentBottom; 4568 } 4569 } else { 4570 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4571 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4572 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4573 + mRestrictedScreenWidth; 4574 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4575 + mRestrictedScreenHeight; 4576 } 4577 4578 applyStableConstraints(sysUiFl, fl, cf); 4579 4580 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4581 vf.left = mCurLeft; 4582 vf.top = mCurTop; 4583 vf.right = mCurRight; 4584 vf.bottom = mCurBottom; 4585 } else { 4586 vf.set(cf); 4587 } 4588 } else if (attached != null) { 4589 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4590 "): attached to " + attached); 4591 // A child window should be placed inside of the same visible 4592 // frame that its parent had. 4593 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 4594 } else { 4595 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 4596 "): normal window"); 4597 // Otherwise, a normal window must be placed inside the content 4598 // of all screen decorations. 4599 if (attrs.type == TYPE_STATUS_BAR_PANEL || attrs.type == TYPE_VOLUME_OVERLAY) { 4600 // Status bar panels and the volume dialog are the only windows who can go on 4601 // top of the status bar. They are protected by the STATUS_BAR_SERVICE 4602 // permission, so they have the same privileges as the status 4603 // bar itself. 4604 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 4605 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 4606 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 4607 + mRestrictedScreenWidth; 4608 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 4609 + mRestrictedScreenHeight; 4610 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT) { 4611 // These dialogs are stable to interim decor changes. 4612 pf.left = df.left = of.left = cf.left = mStableLeft; 4613 pf.top = df.top = of.top = cf.top = mStableTop; 4614 pf.right = df.right = of.right = cf.right = mStableRight; 4615 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 4616 } else { 4617 pf.left = mContentLeft; 4618 pf.top = mContentTop; 4619 pf.right = mContentRight; 4620 pf.bottom = mContentBottom; 4621 if (win.isVoiceInteraction()) { 4622 df.left = of.left = cf.left = mVoiceContentLeft; 4623 df.top = of.top = cf.top = mVoiceContentTop; 4624 df.right = of.right = cf.right = mVoiceContentRight; 4625 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 4626 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 4627 df.left = of.left = cf.left = mDockLeft; 4628 df.top = of.top = cf.top = mDockTop; 4629 df.right = of.right = cf.right = mDockRight; 4630 df.bottom = of.bottom = cf.bottom = mDockBottom; 4631 } else { 4632 df.left = of.left = cf.left = mContentLeft; 4633 df.top = of.top = cf.top = mContentTop; 4634 df.right = of.right = cf.right = mContentRight; 4635 df.bottom = of.bottom = cf.bottom = mContentBottom; 4636 } 4637 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 4638 vf.left = mCurLeft; 4639 vf.top = mCurTop; 4640 vf.right = mCurRight; 4641 vf.bottom = mCurBottom; 4642 } else { 4643 vf.set(cf); 4644 } 4645 } 4646 } 4647 } 4648 4649 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 4650 // Also, we don't allow windows in multi-window mode to extend out of the screen. 4651 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR 4652 && !win.isInMultiWindowMode()) { 4653 df.left = df.top = -10000; 4654 df.right = df.bottom = 10000; 4655 if (attrs.type != TYPE_WALLPAPER) { 4656 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 4657 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 4658 } 4659 } 4660 4661 // If the device has a chin (e.g. some watches), a dead area at the bottom of the screen we 4662 // need to provide information to the clients that want to pretend that you can draw there. 4663 // We only want to apply outsets to certain types of windows. For example, we never want to 4664 // apply the outsets to floating dialogs, because they wouldn't make sense there. 4665 final boolean useOutsets = shouldUseOutsets(attrs, fl); 4666 if (isDefaultDisplay && useOutsets) { 4667 osf = mTmpOutsetFrame; 4668 osf.set(cf.left, cf.top, cf.right, cf.bottom); 4669 int outset = ScreenShapeHelper.getWindowOutsetBottomPx(mContext.getResources()); 4670 if (outset > 0) { 4671 int rotation = mDisplayRotation; 4672 if (rotation == Surface.ROTATION_0) { 4673 osf.bottom += outset; 4674 } else if (rotation == Surface.ROTATION_90) { 4675 osf.right += outset; 4676 } else if (rotation == Surface.ROTATION_180) { 4677 osf.top -= outset; 4678 } else if (rotation == Surface.ROTATION_270) { 4679 osf.left -= outset; 4680 } 4681 if (DEBUG_LAYOUT) Slog.v(TAG, "applying bottom outset of " + outset 4682 + " with rotation " + rotation + ", result: " + osf); 4683 } 4684 } 4685 4686 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 4687 + ": sim=#" + Integer.toHexString(sim) 4688 + " attach=" + attached + " type=" + attrs.type 4689 + String.format(" flags=0x%08x", fl) 4690 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 4691 + " of=" + of.toShortString() 4692 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 4693 + " dcf=" + dcf.toShortString() 4694 + " sf=" + sf.toShortString() 4695 + " osf=" + (osf == null ? "null" : osf.toShortString())); 4696 4697 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf, osf); 4698 4699 // Dock windows carve out the bottom of the screen, so normal windows 4700 // can't appear underneath them. 4701 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 4702 && !win.getGivenInsetsPendingLw()) { 4703 setLastInputMethodWindowLw(null, null); 4704 offsetInputMethodWindowLw(win); 4705 } 4706 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 4707 && !win.getGivenInsetsPendingLw()) { 4708 offsetVoiceInputWindowLw(win); 4709 } 4710 } 4711 4712 private void offsetInputMethodWindowLw(WindowState win) { 4713 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4714 top += win.getGivenContentInsetsLw().top; 4715 if (mContentBottom > top) { 4716 mContentBottom = top; 4717 } 4718 if (mVoiceContentBottom > top) { 4719 mVoiceContentBottom = top; 4720 } 4721 top = win.getVisibleFrameLw().top; 4722 top += win.getGivenVisibleInsetsLw().top; 4723 if (mCurBottom > top) { 4724 mCurBottom = top; 4725 } 4726 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 4727 + mDockBottom + " mContentBottom=" 4728 + mContentBottom + " mCurBottom=" + mCurBottom); 4729 } 4730 4731 private void offsetVoiceInputWindowLw(WindowState win) { 4732 int top = Math.max(win.getDisplayFrameLw().top, win.getContentFrameLw().top); 4733 top += win.getGivenContentInsetsLw().top; 4734 if (mVoiceContentBottom > top) { 4735 mVoiceContentBottom = top; 4736 } 4737 } 4738 4739 /** {@inheritDoc} */ 4740 @Override 4741 public void finishLayoutLw() { 4742 return; 4743 } 4744 4745 /** {@inheritDoc} */ 4746 @Override 4747 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 4748 mTopFullscreenOpaqueWindowState = null; 4749 mTopFullscreenOpaqueOrDimmingWindowState = null; 4750 mTopDockedOpaqueWindowState = null; 4751 mTopDockedOpaqueOrDimmingWindowState = null; 4752 mAppsToBeHidden.clear(); 4753 mAppsThatDismissKeyguard.clear(); 4754 mForceStatusBar = false; 4755 mForceStatusBarFromKeyguard = false; 4756 mForceStatusBarTransparent = false; 4757 mForcingShowNavBar = false; 4758 mForcingShowNavBarLayer = -1; 4759 4760 mHideLockScreen = false; 4761 mAllowLockscreenWhenOn = false; 4762 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 4763 mShowingLockscreen = false; 4764 mShowingDream = false; 4765 mWinShowWhenLocked = null; 4766 mKeyguardSecure = isKeyguardSecure(); 4767 mKeyguardSecureIncludingHidden = mKeyguardSecure 4768 && (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()); 4769 } 4770 4771 /** {@inheritDoc} */ 4772 @Override 4773 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs, 4774 WindowState attached) { 4775 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 4776 + win.isVisibleOrBehindKeyguardLw()); 4777 final int fl = PolicyControl.getWindowFlags(win, attrs); 4778 if (mTopFullscreenOpaqueWindowState == null 4779 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 4780 mForcingShowNavBar = true; 4781 mForcingShowNavBarLayer = win.getSurfaceLayer(); 4782 } 4783 if (attrs.type == TYPE_STATUS_BAR) { 4784 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4785 mForceStatusBarFromKeyguard = true; 4786 mShowingLockscreen = true; 4787 } 4788 if ((attrs.privateFlags & PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT) != 0) { 4789 mForceStatusBarTransparent = true; 4790 } 4791 } 4792 4793 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 4794 && attrs.type < FIRST_SYSTEM_WINDOW; 4795 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 4796 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 4797 final int stackId = win.getStackId(); 4798 if (mTopFullscreenOpaqueWindowState == null && 4799 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 4800 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 4801 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 4802 mForceStatusBarFromKeyguard = true; 4803 } else { 4804 mForceStatusBar = true; 4805 } 4806 } 4807 if (attrs.type == TYPE_DREAM) { 4808 // If the lockscreen was showing when the dream started then wait 4809 // for the dream to draw before hiding the lockscreen. 4810 if (!mDreamingLockscreen 4811 || (win.isVisibleLw() && win.hasDrawnLw())) { 4812 mShowingDream = true; 4813 appWindow = true; 4814 } 4815 } 4816 4817 final IApplicationToken appToken = win.getAppToken(); 4818 4819 // For app windows that are not attached, we decide if all windows in the app they 4820 // represent should be hidden or if we should hide the lockscreen. For attached app 4821 // windows we defer the decision to the window it is attached to. 4822 if (appWindow && attached == null) { 4823 if (showWhenLocked) { 4824 // Remove any previous windows with the same appToken. 4825 mAppsToBeHidden.remove(appToken); 4826 mAppsThatDismissKeyguard.remove(appToken); 4827 if (mAppsToBeHidden.isEmpty()) { 4828 if (dismissKeyguard && !mKeyguardSecure) { 4829 mAppsThatDismissKeyguard.add(appToken); 4830 } else if (win.isDrawnLw() || win.hasAppShownWindows()) { 4831 mWinShowWhenLocked = win; 4832 mHideLockScreen = true; 4833 mForceStatusBarFromKeyguard = false; 4834 } 4835 } 4836 } else if (dismissKeyguard) { 4837 if (mKeyguardSecure) { 4838 mAppsToBeHidden.add(appToken); 4839 } else { 4840 mAppsToBeHidden.remove(appToken); 4841 } 4842 mAppsThatDismissKeyguard.add(appToken); 4843 } else { 4844 mAppsToBeHidden.add(appToken); 4845 } 4846 if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) { 4847 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 4848 mTopFullscreenOpaqueWindowState = win; 4849 if (mTopFullscreenOpaqueOrDimmingWindowState == null) { 4850 mTopFullscreenOpaqueOrDimmingWindowState = win; 4851 } 4852 if (!mAppsThatDismissKeyguard.isEmpty() && 4853 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 4854 if (DEBUG_LAYOUT) Slog.v(TAG, 4855 "Setting mDismissKeyguard true by win " + win); 4856 mDismissKeyguard = (mWinDismissingKeyguard == win 4857 && mSecureDismissingKeyguard == mKeyguardSecure) 4858 ? DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 4859 mWinDismissingKeyguard = win; 4860 mSecureDismissingKeyguard = mKeyguardSecure; 4861 mForceStatusBarFromKeyguard = mShowingLockscreen && mKeyguardSecure; 4862 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked 4863 && (win.isDrawnLw() || win.hasAppShownWindows())) { 4864 if (DEBUG_LAYOUT) Slog.v(TAG, 4865 "Setting mHideLockScreen to true by win " + win); 4866 mHideLockScreen = true; 4867 mForceStatusBarFromKeyguard = false; 4868 } 4869 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 4870 mAllowLockscreenWhenOn = true; 4871 } 4872 } 4873 4874 if (mWinShowWhenLocked != null && 4875 mWinShowWhenLocked.getAppToken() != win.getAppToken() && 4876 (attrs.flags & FLAG_SHOW_WHEN_LOCKED) == 0) { 4877 win.hideLw(false); 4878 } 4879 } 4880 } else if (mTopFullscreenOpaqueWindowState == null && mWinShowWhenLocked == null) { 4881 // No TopFullscreenOpaqueWindow is showing, but we found a SHOW_WHEN_LOCKED window 4882 // that is being hidden in an animation - keep the 4883 // keyguard hidden until the new window shows up and 4884 // we know whether to show the keyguard or not. 4885 if (win.isAnimatingLw() && appWindow && showWhenLocked && mKeyguardHidden) { 4886 mHideLockScreen = true; 4887 mWinShowWhenLocked = win; 4888 } 4889 } 4890 4891 // Keep track of the window if it's dimming but not necessarily fullscreen. 4892 final boolean reallyVisible = win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw(); 4893 if (mTopFullscreenOpaqueOrDimmingWindowState == null && reallyVisible 4894 && win.isDimming() && StackId.normallyFullscreenWindows(stackId)) { 4895 mTopFullscreenOpaqueOrDimmingWindowState = win; 4896 } 4897 4898 // We need to keep track of the top "fullscreen" opaque window for the docked stack 4899 // separately, because both the "real fullscreen" opaque window and the one for the docked 4900 // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR. 4901 if (mTopDockedOpaqueWindowState == null && reallyVisible && appWindow && attached == null 4902 && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) { 4903 mTopDockedOpaqueWindowState = win; 4904 if (mTopDockedOpaqueOrDimmingWindowState == null) { 4905 mTopDockedOpaqueOrDimmingWindowState = win; 4906 } 4907 } 4908 4909 // Also keep track of any windows that are dimming but not necessarily fullscreen in the 4910 // docked stack. 4911 if (mTopDockedOpaqueOrDimmingWindowState == null && reallyVisible && win.isDimming() 4912 && stackId == DOCKED_STACK_ID) { 4913 mTopDockedOpaqueOrDimmingWindowState = win; 4914 } 4915 } 4916 4917 private boolean isFullscreen(WindowManager.LayoutParams attrs) { 4918 return attrs.x == 0 && attrs.y == 0 4919 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 4920 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT; 4921 } 4922 4923 /** {@inheritDoc} */ 4924 @Override 4925 public int finishPostLayoutPolicyLw() { 4926 if (mWinShowWhenLocked != null && mTopFullscreenOpaqueWindowState != null && 4927 mWinShowWhenLocked.getAppToken() != mTopFullscreenOpaqueWindowState.getAppToken() 4928 && isKeyguardLocked()) { 4929 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 4930 // fullscreen window. 4931 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 4932 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4933 mTopFullscreenOpaqueWindowState.hideLw(false); 4934 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 4935 } 4936 4937 int changes = 0; 4938 boolean topIsFullscreen = false; 4939 4940 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 4941 ? mTopFullscreenOpaqueWindowState.getAttrs() 4942 : null; 4943 4944 // If we are not currently showing a dream then remember the current 4945 // lockscreen state. We will use this to determine whether the dream 4946 // started while the lockscreen was showing and remember this state 4947 // while the dream is showing. 4948 if (!mShowingDream) { 4949 mDreamingLockscreen = mShowingLockscreen; 4950 if (mDreamingSleepTokenNeeded) { 4951 mDreamingSleepTokenNeeded = false; 4952 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 0, 1).sendToTarget(); 4953 } 4954 } else { 4955 if (!mDreamingSleepTokenNeeded) { 4956 mDreamingSleepTokenNeeded = true; 4957 mHandler.obtainMessage(MSG_UPDATE_DREAMING_SLEEP_TOKEN, 1, 1).sendToTarget(); 4958 } 4959 } 4960 4961 if (mStatusBar != null) { 4962 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 4963 + " forcefkg=" + mForceStatusBarFromKeyguard 4964 + " top=" + mTopFullscreenOpaqueWindowState); 4965 boolean shouldBeTransparent = mForceStatusBarTransparent 4966 && !mForceStatusBar 4967 && !mForceStatusBarFromKeyguard; 4968 if (!shouldBeTransparent) { 4969 mStatusBarController.setShowTransparent(false /* transparent */); 4970 } else if (!mStatusBar.isVisibleLw()) { 4971 mStatusBarController.setShowTransparent(true /* transparent */); 4972 } 4973 if (mForceStatusBar || mForceStatusBarFromKeyguard || mForceStatusBarTransparent) { 4974 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 4975 if (mStatusBarController.setBarShowingLw(true)) { 4976 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4977 } 4978 // Maintain fullscreen layout until incoming animation is complete. 4979 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 4980 // Transient status bar on the lockscreen is not allowed 4981 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 4982 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 4983 mLastSystemUiFlags, mLastSystemUiFlags); 4984 } 4985 } else if (mTopFullscreenOpaqueWindowState != null) { 4986 final int fl = PolicyControl.getWindowFlags(null, lp); 4987 if (localLOGV) { 4988 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 4989 + " shown position: " 4990 + mTopFullscreenOpaqueWindowState.getShownPositionLw()); 4991 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 4992 + " lp.flags=0x" + Integer.toHexString(fl)); 4993 } 4994 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4995 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 4996 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 4997 // and mTopIsFullscreen is that mTopIsFullscreen is set only if the window 4998 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 4999 // case though. 5000 if (mStatusBarController.isTransientShowing()) { 5001 if (mStatusBarController.setBarShowingLw(true)) { 5002 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5003 } 5004 } else if (topIsFullscreen 5005 && !mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID) 5006 && !mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID)) { 5007 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 5008 if (mStatusBarController.setBarShowingLw(false)) { 5009 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5010 } else { 5011 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 5012 } 5013 } else { 5014 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 5015 if (mStatusBarController.setBarShowingLw(true)) { 5016 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5017 } 5018 } 5019 } 5020 } 5021 5022 if (mTopIsFullscreen != topIsFullscreen) { 5023 if (!topIsFullscreen) { 5024 // Force another layout when status bar becomes fully shown. 5025 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5026 } 5027 mTopIsFullscreen = topIsFullscreen; 5028 } 5029 5030 // Hide the key guard if a visible window explicitly specifies that it wants to be 5031 // displayed when the screen is locked. 5032 if (mKeyguardDelegate != null && mStatusBar != null) { 5033 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 5034 + mHideLockScreen); 5035 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardSecure) { 5036 mKeyguardHidden = true; 5037 if (setKeyguardOccludedLw(true)) { 5038 changes |= FINISH_LAYOUT_REDO_LAYOUT 5039 | FINISH_LAYOUT_REDO_CONFIG 5040 | FINISH_LAYOUT_REDO_WALLPAPER; 5041 } 5042 if (mKeyguardDelegate.isShowing()) { 5043 mHandler.post(new Runnable() { 5044 @Override 5045 public void run() { 5046 mKeyguardDelegate.keyguardDone(false, false); 5047 } 5048 }); 5049 } 5050 } else if (mHideLockScreen) { 5051 mKeyguardHidden = true; 5052 mWinDismissingKeyguard = null; 5053 if (setKeyguardOccludedLw(true)) { 5054 changes |= FINISH_LAYOUT_REDO_LAYOUT 5055 | FINISH_LAYOUT_REDO_CONFIG 5056 | FINISH_LAYOUT_REDO_WALLPAPER; 5057 } 5058 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 5059 mKeyguardHidden = false; 5060 if (setKeyguardOccludedLw(false)) { 5061 changes |= FINISH_LAYOUT_REDO_LAYOUT 5062 | FINISH_LAYOUT_REDO_CONFIG 5063 | FINISH_LAYOUT_REDO_WALLPAPER; 5064 } 5065 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 5066 // Only launch the next keyguard unlock window once per window. 5067 mHandler.post(new Runnable() { 5068 @Override 5069 public void run() { 5070 mKeyguardDelegate.dismiss(); 5071 } 5072 }); 5073 } 5074 } else { 5075 mWinDismissingKeyguard = null; 5076 mSecureDismissingKeyguard = false; 5077 mKeyguardHidden = false; 5078 if (setKeyguardOccludedLw(false)) { 5079 changes |= FINISH_LAYOUT_REDO_LAYOUT 5080 | FINISH_LAYOUT_REDO_CONFIG 5081 | FINISH_LAYOUT_REDO_WALLPAPER; 5082 } 5083 } 5084 } 5085 5086 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5087 // If the navigation bar has been hidden or shown, we need to do another 5088 // layout pass to update that window. 5089 changes |= FINISH_LAYOUT_REDO_LAYOUT; 5090 } 5091 5092 // update since mAllowLockscreenWhenOn might have changed 5093 updateLockScreenTimeout(); 5094 return changes; 5095 } 5096 5097 /** 5098 * Updates the occluded state of the Keyguard. 5099 * 5100 * @return Whether the flags have changed and we have to redo the layout. 5101 */ 5102 private boolean setKeyguardOccludedLw(boolean isOccluded) { 5103 boolean wasOccluded = mKeyguardOccluded; 5104 boolean showing = mKeyguardDelegate.isShowing(); 5105 if (wasOccluded && !isOccluded && showing) { 5106 mKeyguardOccluded = false; 5107 mKeyguardDelegate.setOccluded(false); 5108 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 5109 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 5110 return true; 5111 } else if (!wasOccluded && isOccluded && showing) { 5112 mKeyguardOccluded = true; 5113 mKeyguardDelegate.setOccluded(true); 5114 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 5115 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 5116 return true; 5117 } else { 5118 return false; 5119 } 5120 } 5121 5122 private boolean isStatusBarKeyguard() { 5123 return mStatusBar != null 5124 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 5125 } 5126 5127 @Override 5128 public boolean allowAppAnimationsLw() { 5129 if (isStatusBarKeyguard() || mShowingDream) { 5130 // If keyguard or dreams is currently visible, no reason to animate behind it. 5131 return false; 5132 } 5133 return true; 5134 } 5135 5136 @Override 5137 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 5138 mFocusedWindow = newFocus; 5139 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 5140 // If the navigation bar has been hidden or shown, we need to do another 5141 // layout pass to update that window. 5142 return FINISH_LAYOUT_REDO_LAYOUT; 5143 } 5144 return 0; 5145 } 5146 5147 /** {@inheritDoc} */ 5148 @Override 5149 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 5150 // lid changed state 5151 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 5152 if (newLidState == mLidState) { 5153 return; 5154 } 5155 5156 mLidState = newLidState; 5157 applyLidSwitchState(); 5158 updateRotation(true); 5159 5160 if (lidOpen) { 5161 wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch, 5162 "android.policy:LID"); 5163 } else if (!mLidControlsSleep) { 5164 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5165 } 5166 } 5167 5168 @Override 5169 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 5170 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 5171 if (mCameraLensCoverState == lensCoverState) { 5172 return; 5173 } 5174 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 5175 lensCoverState == CAMERA_LENS_UNCOVERED) { 5176 Intent intent; 5177 final boolean keyguardActive = mKeyguardDelegate == null ? false : 5178 mKeyguardDelegate.isShowing(); 5179 if (keyguardActive) { 5180 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 5181 } else { 5182 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 5183 } 5184 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens, 5185 "android.policy:CAMERA_COVER"); 5186 startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 5187 } 5188 mCameraLensCoverState = lensCoverState; 5189 } 5190 5191 void setHdmiPlugged(boolean plugged) { 5192 if (mHdmiPlugged != plugged) { 5193 mHdmiPlugged = plugged; 5194 updateRotation(true, true); 5195 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 5196 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 5197 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 5198 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 5199 } 5200 } 5201 5202 void initializeHdmiState() { 5203 boolean plugged = false; 5204 // watch for HDMI plug messages if the hdmi switch exists 5205 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 5206 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 5207 5208 final String filename = "/sys/class/switch/hdmi/state"; 5209 FileReader reader = null; 5210 try { 5211 reader = new FileReader(filename); 5212 char[] buf = new char[15]; 5213 int n = reader.read(buf); 5214 if (n > 1) { 5215 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 5216 } 5217 } catch (IOException ex) { 5218 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5219 } catch (NumberFormatException ex) { 5220 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 5221 } finally { 5222 if (reader != null) { 5223 try { 5224 reader.close(); 5225 } catch (IOException ex) { 5226 } 5227 } 5228 } 5229 } 5230 // This dance forces the code in setHdmiPlugged to run. 5231 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 5232 mHdmiPlugged = !plugged; 5233 setHdmiPlugged(!mHdmiPlugged); 5234 } 5235 5236 final Object mScreenshotLock = new Object(); 5237 ServiceConnection mScreenshotConnection = null; 5238 5239 final Runnable mScreenshotTimeout = new Runnable() { 5240 @Override public void run() { 5241 synchronized (mScreenshotLock) { 5242 if (mScreenshotConnection != null) { 5243 mContext.unbindService(mScreenshotConnection); 5244 mScreenshotConnection = null; 5245 notifyScreenshotError(); 5246 } 5247 } 5248 } 5249 }; 5250 5251 // Assume this is called from the Handler thread. 5252 private void takeScreenshot(final int screenshotType) { 5253 synchronized (mScreenshotLock) { 5254 if (mScreenshotConnection != null) { 5255 return; 5256 } 5257 final ComponentName serviceComponent = new ComponentName(SYSUI_PACKAGE, 5258 SYSUI_SCREENSHOT_SERVICE); 5259 final Intent serviceIntent = new Intent(); 5260 serviceIntent.setComponent(serviceComponent); 5261 ServiceConnection conn = new ServiceConnection() { 5262 @Override 5263 public void onServiceConnected(ComponentName name, IBinder service) { 5264 synchronized (mScreenshotLock) { 5265 if (mScreenshotConnection != this) { 5266 return; 5267 } 5268 Messenger messenger = new Messenger(service); 5269 Message msg = Message.obtain(null, screenshotType); 5270 final ServiceConnection myConn = this; 5271 Handler h = new Handler(mHandler.getLooper()) { 5272 @Override 5273 public void handleMessage(Message msg) { 5274 synchronized (mScreenshotLock) { 5275 if (mScreenshotConnection == myConn) { 5276 mContext.unbindService(mScreenshotConnection); 5277 mScreenshotConnection = null; 5278 mHandler.removeCallbacks(mScreenshotTimeout); 5279 } 5280 } 5281 } 5282 }; 5283 msg.replyTo = new Messenger(h); 5284 msg.arg1 = msg.arg2 = 0; 5285 if (mStatusBar != null && mStatusBar.isVisibleLw()) 5286 msg.arg1 = 1; 5287 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 5288 msg.arg2 = 1; 5289 try { 5290 messenger.send(msg); 5291 } catch (RemoteException e) { 5292 } 5293 } 5294 } 5295 5296 @Override 5297 public void onServiceDisconnected(ComponentName name) { 5298 notifyScreenshotError(); 5299 } 5300 }; 5301 if (mContext.bindServiceAsUser(serviceIntent, conn, 5302 Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, 5303 UserHandle.CURRENT)) { 5304 mScreenshotConnection = conn; 5305 mHandler.postDelayed(mScreenshotTimeout, 10000); 5306 } 5307 } 5308 } 5309 5310 /** 5311 * Notifies the screenshot service to show an error. 5312 */ 5313 private void notifyScreenshotError() { 5314 // If the service process is killed, then ask it to clean up after itself 5315 final ComponentName errorComponent = new ComponentName(SYSUI_PACKAGE, 5316 SYSUI_SCREENSHOT_ERROR_RECEIVER); 5317 Intent errorIntent = new Intent(); 5318 errorIntent.setComponent(errorComponent); 5319 errorIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | 5320 Intent.FLAG_RECEIVER_FOREGROUND); 5321 mContext.sendBroadcastAsUser(errorIntent, UserHandle.ALL); 5322 } 5323 5324 /** {@inheritDoc} */ 5325 @Override 5326 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 5327 if (!mSystemBooted) { 5328 // If we have not yet booted, don't let key events do anything. 5329 return 0; 5330 } 5331 5332 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 5333 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 5334 final boolean canceled = event.isCanceled(); 5335 final int keyCode = event.getKeyCode(); 5336 5337 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 5338 5339 // If screen is off then we treat the case where the keyguard is open but hidden 5340 // the same as if it were open and in front. 5341 // This will prevent any keys other than the power button from waking the screen 5342 // when the keyguard is hidden by another activity. 5343 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 5344 (interactive ? 5345 isKeyguardShowingAndNotOccluded() : 5346 mKeyguardDelegate.isShowing())); 5347 5348 if (DEBUG_INPUT) { 5349 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 5350 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 5351 + " policyFlags=" + Integer.toHexString(policyFlags)); 5352 } 5353 5354 // Basic policy based on interactive state. 5355 int result; 5356 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 5357 || event.isWakeKey(); 5358 if (interactive || (isInjected && !isWakeKey)) { 5359 // When the device is interactive or the key is injected pass the 5360 // key to the application. 5361 result = ACTION_PASS_TO_USER; 5362 isWakeKey = false; 5363 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 5364 // If we're currently dozing with the screen on and the keyguard showing, pass the key 5365 // to the application but preserve its wake key status to make sure we still move 5366 // from dozing to fully interactive if we would normally go from off to fully 5367 // interactive. 5368 result = ACTION_PASS_TO_USER; 5369 } else { 5370 // When the screen is off and the key is not injected, determine whether 5371 // to wake the device but don't pass the key to the application. 5372 result = 0; 5373 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 5374 isWakeKey = false; 5375 } 5376 } 5377 5378 // If the key would be handled globally, just return the result, don't worry about special 5379 // key processing. 5380 if (isValidGlobalKey(keyCode) 5381 && mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 5382 if (isWakeKey) { 5383 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5384 } 5385 return result; 5386 } 5387 5388 boolean useHapticFeedback = down 5389 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 5390 && event.getRepeatCount() == 0; 5391 5392 // Handle special keys. 5393 switch (keyCode) { 5394 case KeyEvent.KEYCODE_BACK: { 5395 if (down) { 5396 mBackKeyHandled = false; 5397 if (hasLongPressOnBackBehavior()) { 5398 Message msg = mHandler.obtainMessage(MSG_BACK_LONG_PRESS); 5399 msg.setAsynchronous(true); 5400 mHandler.sendMessageDelayed(msg, 5401 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5402 } 5403 } else { 5404 boolean handled = mBackKeyHandled; 5405 5406 // Reset back key state 5407 cancelPendingBackKeyAction(); 5408 5409 // Don't pass back press to app if we've already handled it 5410 if (handled) { 5411 result &= ~ACTION_PASS_TO_USER; 5412 } 5413 } 5414 break; 5415 } 5416 5417 case KeyEvent.KEYCODE_VOLUME_DOWN: 5418 case KeyEvent.KEYCODE_VOLUME_UP: 5419 case KeyEvent.KEYCODE_VOLUME_MUTE: { 5420 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 5421 if (down) { 5422 if (interactive && !mScreenshotChordVolumeDownKeyTriggered 5423 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5424 mScreenshotChordVolumeDownKeyTriggered = true; 5425 mScreenshotChordVolumeDownKeyTime = event.getDownTime(); 5426 mScreenshotChordVolumeDownKeyConsumed = false; 5427 cancelPendingPowerKeyAction(); 5428 interceptScreenshotChord(); 5429 } 5430 } else { 5431 mScreenshotChordVolumeDownKeyTriggered = false; 5432 cancelPendingScreenshotChordAction(); 5433 } 5434 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 5435 if (down) { 5436 if (interactive && !mScreenshotChordVolumeUpKeyTriggered 5437 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 5438 mScreenshotChordVolumeUpKeyTriggered = true; 5439 cancelPendingPowerKeyAction(); 5440 cancelPendingScreenshotChordAction(); 5441 } 5442 } else { 5443 mScreenshotChordVolumeUpKeyTriggered = false; 5444 cancelPendingScreenshotChordAction(); 5445 } 5446 } 5447 if (down) { 5448 TelecomManager telecomManager = getTelecommService(); 5449 if (telecomManager != null) { 5450 if (telecomManager.isRinging()) { 5451 // If an incoming call is ringing, either VOLUME key means 5452 // "silence ringer". We handle these keys here, rather than 5453 // in the InCallScreen, to make sure we'll respond to them 5454 // even if the InCallScreen hasn't come to the foreground yet. 5455 // Look for the DOWN event here, to agree with the "fallback" 5456 // behavior in the InCallScreen. 5457 Log.i(TAG, "interceptKeyBeforeQueueing:" 5458 + " VOLUME key-down while ringing: Silence ringer!"); 5459 5460 // Silence the ringer. (It's safe to call this 5461 // even if the ringer has already been silenced.) 5462 telecomManager.silenceRinger(); 5463 5464 // And *don't* pass this key thru to the current activity 5465 // (which is probably the InCallScreen.) 5466 result &= ~ACTION_PASS_TO_USER; 5467 break; 5468 } 5469 if (telecomManager.isInCall() 5470 && (result & ACTION_PASS_TO_USER) == 0) { 5471 // If we are in call but we decided not to pass the key to 5472 // the application, just pass it to the session service. 5473 5474 MediaSessionLegacyHelper.getHelper(mContext) 5475 .sendVolumeKeyEvent(event, false); 5476 break; 5477 } 5478 } 5479 } 5480 if (mUseTvRouting) { 5481 // On TVs, defer special key handlings to 5482 // {@link interceptKeyBeforeDispatching()}. 5483 result |= ACTION_PASS_TO_USER; 5484 } else if ((result & ACTION_PASS_TO_USER) == 0) { 5485 // If we aren't passing to the user and no one else 5486 // handled it send it to the session manager to 5487 // figure out. 5488 MediaSessionLegacyHelper.getHelper(mContext) 5489 .sendVolumeKeyEvent(event, true); 5490 } 5491 break; 5492 } 5493 5494 case KeyEvent.KEYCODE_ENDCALL: { 5495 result &= ~ACTION_PASS_TO_USER; 5496 if (down) { 5497 TelecomManager telecomManager = getTelecommService(); 5498 boolean hungUp = false; 5499 if (telecomManager != null) { 5500 hungUp = telecomManager.endCall(); 5501 } 5502 if (interactive && !hungUp) { 5503 mEndCallKeyHandled = false; 5504 mHandler.postDelayed(mEndCallLongPress, 5505 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 5506 } else { 5507 mEndCallKeyHandled = true; 5508 } 5509 } else { 5510 if (!mEndCallKeyHandled) { 5511 mHandler.removeCallbacks(mEndCallLongPress); 5512 if (!canceled) { 5513 if ((mEndcallBehavior 5514 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 5515 if (goHome()) { 5516 break; 5517 } 5518 } 5519 if ((mEndcallBehavior 5520 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 5521 mPowerManager.goToSleep(event.getEventTime(), 5522 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 5523 isWakeKey = false; 5524 } 5525 } 5526 } 5527 } 5528 break; 5529 } 5530 5531 case KeyEvent.KEYCODE_POWER: { 5532 result &= ~ACTION_PASS_TO_USER; 5533 isWakeKey = false; // wake-up will be handled separately 5534 if (down) { 5535 interceptPowerKeyDown(event, interactive); 5536 } else { 5537 interceptPowerKeyUp(event, interactive, canceled); 5538 } 5539 break; 5540 } 5541 5542 case KeyEvent.KEYCODE_SLEEP: { 5543 result &= ~ACTION_PASS_TO_USER; 5544 isWakeKey = false; 5545 if (!mPowerManager.isInteractive()) { 5546 useHapticFeedback = false; // suppress feedback if already non-interactive 5547 } 5548 if (down) { 5549 sleepPress(event.getEventTime()); 5550 } else { 5551 sleepRelease(event.getEventTime()); 5552 } 5553 break; 5554 } 5555 5556 case KeyEvent.KEYCODE_SOFT_SLEEP: { 5557 result &= ~ACTION_PASS_TO_USER; 5558 isWakeKey = false; 5559 if (!down) { 5560 mPowerManagerInternal.setUserInactiveOverrideFromWindowManager(); 5561 } 5562 break; 5563 } 5564 5565 case KeyEvent.KEYCODE_WAKEUP: { 5566 result &= ~ACTION_PASS_TO_USER; 5567 isWakeKey = true; 5568 break; 5569 } 5570 5571 case KeyEvent.KEYCODE_MEDIA_PLAY: 5572 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5573 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5574 case KeyEvent.KEYCODE_HEADSETHOOK: 5575 case KeyEvent.KEYCODE_MUTE: 5576 case KeyEvent.KEYCODE_MEDIA_STOP: 5577 case KeyEvent.KEYCODE_MEDIA_NEXT: 5578 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5579 case KeyEvent.KEYCODE_MEDIA_REWIND: 5580 case KeyEvent.KEYCODE_MEDIA_RECORD: 5581 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5582 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 5583 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 5584 // If the global session is active pass all media keys to it 5585 // instead of the active window. 5586 result &= ~ACTION_PASS_TO_USER; 5587 } 5588 if ((result & ACTION_PASS_TO_USER) == 0) { 5589 // Only do this if we would otherwise not pass it to the user. In that 5590 // case, the PhoneWindow class will do the same thing, except it will 5591 // only do it if the showing app doesn't process the key on its own. 5592 // Note that we need to make a copy of the key event here because the 5593 // original key event will be recycled when we return. 5594 mBroadcastWakeLock.acquire(); 5595 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 5596 new KeyEvent(event)); 5597 msg.setAsynchronous(true); 5598 msg.sendToTarget(); 5599 } 5600 break; 5601 } 5602 5603 case KeyEvent.KEYCODE_CALL: { 5604 if (down) { 5605 TelecomManager telecomManager = getTelecommService(); 5606 if (telecomManager != null) { 5607 if (telecomManager.isRinging()) { 5608 Log.i(TAG, "interceptKeyBeforeQueueing:" 5609 + " CALL key-down while ringing: Answer the call!"); 5610 telecomManager.acceptRingingCall(); 5611 5612 // And *don't* pass this key thru to the current activity 5613 // (which is presumably the InCallScreen.) 5614 result &= ~ACTION_PASS_TO_USER; 5615 } 5616 } 5617 } 5618 break; 5619 } 5620 case KeyEvent.KEYCODE_VOICE_ASSIST: { 5621 // Only do this if we would otherwise not pass it to the user. In that case, 5622 // interceptKeyBeforeDispatching would apply a similar but different policy in 5623 // order to invoke voice assist actions. Note that we need to make a copy of the 5624 // key event here because the original key event will be recycled when we return. 5625 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 5626 mBroadcastWakeLock.acquire(); 5627 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 5628 keyguardActive ? 1 : 0, 0); 5629 msg.setAsynchronous(true); 5630 msg.sendToTarget(); 5631 } 5632 break; 5633 } 5634 case KeyEvent.KEYCODE_WINDOW: { 5635 if (mShortPressWindowBehavior == SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE) { 5636 if (!down) { 5637 requestTvPictureInPicture(event); 5638 } 5639 result &= ~ACTION_PASS_TO_USER; 5640 } 5641 break; 5642 } 5643 } 5644 5645 if (useHapticFeedback) { 5646 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 5647 } 5648 5649 if (isWakeKey) { 5650 wakeUp(event.getEventTime(), mAllowTheaterModeWakeFromKey, "android.policy:KEY"); 5651 } 5652 5653 return result; 5654 } 5655 5656 /** 5657 * Returns true if the key can have global actions attached to it. 5658 * We reserve all power management keys for the system since they require 5659 * very careful handling. 5660 */ 5661 private static boolean isValidGlobalKey(int keyCode) { 5662 switch (keyCode) { 5663 case KeyEvent.KEYCODE_POWER: 5664 case KeyEvent.KEYCODE_WAKEUP: 5665 case KeyEvent.KEYCODE_SLEEP: 5666 return false; 5667 default: 5668 return true; 5669 } 5670 } 5671 5672 /** 5673 * When the screen is off we ignore some keys that might otherwise typically 5674 * be considered wake keys. We filter them out here. 5675 * 5676 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 5677 * is always considered a wake key. 5678 */ 5679 private boolean isWakeKeyWhenScreenOff(int keyCode) { 5680 switch (keyCode) { 5681 // ignore volume keys unless docked 5682 case KeyEvent.KEYCODE_VOLUME_UP: 5683 case KeyEvent.KEYCODE_VOLUME_DOWN: 5684 case KeyEvent.KEYCODE_VOLUME_MUTE: 5685 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 5686 5687 // ignore media and camera keys 5688 case KeyEvent.KEYCODE_MUTE: 5689 case KeyEvent.KEYCODE_HEADSETHOOK: 5690 case KeyEvent.KEYCODE_MEDIA_PLAY: 5691 case KeyEvent.KEYCODE_MEDIA_PAUSE: 5692 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 5693 case KeyEvent.KEYCODE_MEDIA_STOP: 5694 case KeyEvent.KEYCODE_MEDIA_NEXT: 5695 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 5696 case KeyEvent.KEYCODE_MEDIA_REWIND: 5697 case KeyEvent.KEYCODE_MEDIA_RECORD: 5698 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 5699 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 5700 case KeyEvent.KEYCODE_CAMERA: 5701 return false; 5702 } 5703 return true; 5704 } 5705 5706 5707 /** {@inheritDoc} */ 5708 @Override 5709 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 5710 if ((policyFlags & FLAG_WAKE) != 0) { 5711 if (wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion, 5712 "android.policy:MOTION")) { 5713 return 0; 5714 } 5715 } 5716 5717 if (shouldDispatchInputWhenNonInteractive()) { 5718 return ACTION_PASS_TO_USER; 5719 } 5720 5721 // If we have not passed the action up and we are in theater mode without dreaming, 5722 // there will be no dream to intercept the touch and wake into ambient. The device should 5723 // wake up in this case. 5724 if (isTheaterModeEnabled() && (policyFlags & FLAG_WAKE) != 0) { 5725 wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotionWhenNotDreaming, 5726 "android.policy:MOTION"); 5727 } 5728 5729 return 0; 5730 } 5731 5732 private boolean shouldDispatchInputWhenNonInteractive() { 5733 // Send events to keyguard while the screen is on. 5734 if (isKeyguardShowingAndNotOccluded() && mDisplay != null 5735 && mDisplay.getState() != Display.STATE_OFF) { 5736 return true; 5737 } 5738 5739 // Send events to a dozing dream even if the screen is off since the dream 5740 // is in control of the state of the screen. 5741 IDreamManager dreamManager = getDreamManager(); 5742 5743 try { 5744 if (dreamManager != null && dreamManager.isDreaming()) { 5745 return true; 5746 } 5747 } catch (RemoteException e) { 5748 Slog.e(TAG, "RemoteException when checking if dreaming", e); 5749 } 5750 5751 // Otherwise, consume events since the user can't see what is being 5752 // interacted with. 5753 return false; 5754 } 5755 5756 private void dispatchDirectAudioEvent(KeyEvent event) { 5757 if (event.getAction() != KeyEvent.ACTION_DOWN) { 5758 return; 5759 } 5760 int keyCode = event.getKeyCode(); 5761 int flags = AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND 5762 | AudioManager.FLAG_FROM_KEY; 5763 String pkgName = mContext.getOpPackageName(); 5764 switch (keyCode) { 5765 case KeyEvent.KEYCODE_VOLUME_UP: 5766 try { 5767 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE, 5768 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5769 } catch (RemoteException e) { 5770 Log.e(TAG, "Error dispatching volume up in dispatchTvAudioEvent.", e); 5771 } 5772 break; 5773 case KeyEvent.KEYCODE_VOLUME_DOWN: 5774 try { 5775 getAudioService().adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER, 5776 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5777 } catch (RemoteException e) { 5778 Log.e(TAG, "Error dispatching volume down in dispatchTvAudioEvent.", e); 5779 } 5780 break; 5781 case KeyEvent.KEYCODE_VOLUME_MUTE: 5782 try { 5783 if (event.getRepeatCount() == 0) { 5784 getAudioService().adjustSuggestedStreamVolume( 5785 AudioManager.ADJUST_TOGGLE_MUTE, 5786 AudioManager.USE_DEFAULT_STREAM_TYPE, flags, pkgName, TAG); 5787 } 5788 } catch (RemoteException e) { 5789 Log.e(TAG, "Error dispatching mute in dispatchTvAudioEvent.", e); 5790 } 5791 break; 5792 } 5793 } 5794 5795 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 5796 if (DEBUG_INPUT) { 5797 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 5798 } 5799 5800 if (mHavePendingMediaKeyRepeatWithWakeLock) { 5801 if (DEBUG_INPUT) { 5802 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 5803 } 5804 5805 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 5806 mHavePendingMediaKeyRepeatWithWakeLock = false; 5807 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 5808 } 5809 5810 dispatchMediaKeyWithWakeLockToAudioService(event); 5811 5812 if (event.getAction() == KeyEvent.ACTION_DOWN 5813 && event.getRepeatCount() == 0) { 5814 mHavePendingMediaKeyRepeatWithWakeLock = true; 5815 5816 Message msg = mHandler.obtainMessage( 5817 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 5818 msg.setAsynchronous(true); 5819 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 5820 } else { 5821 mBroadcastWakeLock.release(); 5822 } 5823 } 5824 5825 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 5826 mHavePendingMediaKeyRepeatWithWakeLock = false; 5827 5828 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 5829 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 5830 if (DEBUG_INPUT) { 5831 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 5832 } 5833 5834 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 5835 mBroadcastWakeLock.release(); 5836 } 5837 5838 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 5839 if (ActivityManagerNative.isSystemReady()) { 5840 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 5841 } 5842 } 5843 5844 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 5845 IDeviceIdleController dic = IDeviceIdleController.Stub.asInterface( 5846 ServiceManager.getService(Context.DEVICE_IDLE_CONTROLLER)); 5847 if (dic != null) { 5848 try { 5849 dic.exitIdle("voice-search"); 5850 } catch (RemoteException e) { 5851 } 5852 } 5853 Intent voiceIntent = 5854 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 5855 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 5856 startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 5857 mBroadcastWakeLock.release(); 5858 } 5859 5860 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 5861 @Override 5862 public void onReceive(Context context, Intent intent) { 5863 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 5864 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 5865 Intent.EXTRA_DOCK_STATE_UNDOCKED); 5866 } else { 5867 try { 5868 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 5869 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5870 mUiMode = uiModeService.getCurrentModeType(); 5871 } catch (RemoteException e) { 5872 } 5873 } 5874 updateRotation(true); 5875 synchronized (mLock) { 5876 updateOrientationListenerLp(); 5877 } 5878 } 5879 }; 5880 5881 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 5882 @Override 5883 public void onReceive(Context context, Intent intent) { 5884 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 5885 if (mKeyguardDelegate != null) { 5886 mKeyguardDelegate.onDreamingStarted(); 5887 } 5888 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 5889 if (mKeyguardDelegate != null) { 5890 mKeyguardDelegate.onDreamingStopped(); 5891 } 5892 } 5893 } 5894 }; 5895 5896 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 5897 @Override 5898 public void onReceive(Context context, Intent intent) { 5899 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 5900 // tickle the settings observer: this first ensures that we're 5901 // observing the relevant settings for the newly-active user, 5902 // and then updates our own bookkeeping based on the now- 5903 // current user. 5904 mSettingsObserver.onChange(false); 5905 5906 // force a re-application of focused window sysui visibility. 5907 // the window may never have been shown for this user 5908 // e.g. the keyguard when going through the new-user setup flow 5909 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5910 mLastSystemUiFlags = 0; 5911 updateSystemUiVisibilityLw(); 5912 } 5913 } 5914 } 5915 }; 5916 5917 private final Runnable mHiddenNavPanic = new Runnable() { 5918 @Override 5919 public void run() { 5920 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5921 if (!isUserSetupComplete()) { 5922 // Swipe-up for navigation bar is disabled during setup 5923 return; 5924 } 5925 mPendingPanicGestureUptime = SystemClock.uptimeMillis(); 5926 mNavigationBarController.showTransient(); 5927 } 5928 } 5929 }; 5930 5931 private void requestTransientBars(WindowState swipeTarget) { 5932 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 5933 if (!isUserSetupComplete()) { 5934 // Swipe-up for navigation bar is disabled during setup 5935 return; 5936 } 5937 boolean sb = mStatusBarController.checkShowTransientBarLw(); 5938 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 5939 if (sb || nb) { 5940 // Don't show status bar when swiping on already visible navigation bar 5941 if (!nb && swipeTarget == mNavigationBar) { 5942 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 5943 return; 5944 } 5945 if (sb) mStatusBarController.showTransient(); 5946 if (nb) mNavigationBarController.showTransient(); 5947 mImmersiveModeConfirmation.confirmCurrentPrompt(); 5948 updateSystemUiVisibilityLw(); 5949 } 5950 } 5951 } 5952 5953 // Called on the PowerManager's Notifier thread. 5954 @Override 5955 public void startedGoingToSleep(int why) { 5956 if (DEBUG_WAKEUP) Slog.i(TAG, "Started going to sleep... (why=" + why + ")"); 5957 if (mKeyguardDelegate != null) { 5958 mKeyguardDelegate.onStartedGoingToSleep(why); 5959 } 5960 } 5961 5962 // Called on the PowerManager's Notifier thread. 5963 @Override 5964 public void finishedGoingToSleep(int why) { 5965 EventLog.writeEvent(70000, 0); 5966 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished going to sleep... (why=" + why + ")"); 5967 MetricsLogger.histogram(mContext, "screen_timeout", mLockScreenTimeout / 1000); 5968 5969 // We must get this work done here because the power manager will drop 5970 // the wake lock and let the system suspend once this function returns. 5971 synchronized (mLock) { 5972 mAwake = false; 5973 updateWakeGestureListenerLp(); 5974 updateOrientationListenerLp(); 5975 updateLockScreenTimeout(); 5976 } 5977 if (mKeyguardDelegate != null) { 5978 mKeyguardDelegate.onFinishedGoingToSleep(why); 5979 } 5980 } 5981 5982 // Called on the PowerManager's Notifier thread. 5983 @Override 5984 public void startedWakingUp() { 5985 EventLog.writeEvent(70000, 1); 5986 if (DEBUG_WAKEUP) Slog.i(TAG, "Started waking up..."); 5987 5988 // Since goToSleep performs these functions synchronously, we must 5989 // do the same here. We cannot post this work to a handler because 5990 // that might cause it to become reordered with respect to what 5991 // may happen in a future call to goToSleep. 5992 synchronized (mLock) { 5993 mAwake = true; 5994 5995 updateWakeGestureListenerLp(); 5996 updateOrientationListenerLp(); 5997 updateLockScreenTimeout(); 5998 } 5999 6000 if (mKeyguardDelegate != null) { 6001 mKeyguardDelegate.onStartedWakingUp(); 6002 } 6003 } 6004 6005 // Called on the PowerManager's Notifier thread. 6006 @Override 6007 public void finishedWakingUp() { 6008 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished waking up..."); 6009 } 6010 6011 private void wakeUpFromPowerKey(long eventTime) { 6012 wakeUp(eventTime, mAllowTheaterModeWakeFromPowerKey, "android.policy:POWER"); 6013 } 6014 6015 private boolean wakeUp(long wakeTime, boolean wakeInTheaterMode, String reason) { 6016 final boolean theaterModeEnabled = isTheaterModeEnabled(); 6017 if (!wakeInTheaterMode && theaterModeEnabled) { 6018 return false; 6019 } 6020 6021 if (theaterModeEnabled) { 6022 Settings.Global.putInt(mContext.getContentResolver(), 6023 Settings.Global.THEATER_MODE_ON, 0); 6024 } 6025 6026 mPowerManager.wakeUp(wakeTime, reason); 6027 return true; 6028 } 6029 6030 private void finishKeyguardDrawn() { 6031 synchronized (mLock) { 6032 if (!mScreenOnEarly || mKeyguardDrawComplete) { 6033 return; // We are not awake yet or we have already informed of this event. 6034 } 6035 6036 mKeyguardDrawComplete = true; 6037 if (mKeyguardDelegate != null) { 6038 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6039 } 6040 mWindowManagerDrawComplete = false; 6041 } 6042 6043 // ... eventually calls finishWindowsDrawn which will finalize our screen turn on 6044 // as well as enabling the orientation change logic/sensor. 6045 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 6046 WAITING_FOR_DRAWN_TIMEOUT); 6047 } 6048 6049 // Called on the DisplayManager's DisplayPowerController thread. 6050 @Override 6051 public void screenTurnedOff() { 6052 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 6053 6054 updateScreenOffSleepToken(true); 6055 synchronized (mLock) { 6056 mScreenOnEarly = false; 6057 mScreenOnFully = false; 6058 mKeyguardDrawComplete = false; 6059 mWindowManagerDrawComplete = false; 6060 mScreenOnListener = null; 6061 updateOrientationListenerLp(); 6062 6063 if (mKeyguardDelegate != null) { 6064 mKeyguardDelegate.onScreenTurnedOff(); 6065 } 6066 } 6067 } 6068 6069 // Called on the DisplayManager's DisplayPowerController thread. 6070 @Override 6071 public void screenTurningOn(final ScreenOnListener screenOnListener) { 6072 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 6073 6074 updateScreenOffSleepToken(false); 6075 synchronized (mLock) { 6076 mScreenOnEarly = true; 6077 mScreenOnFully = false; 6078 mKeyguardDrawComplete = false; 6079 mWindowManagerDrawComplete = false; 6080 mScreenOnListener = screenOnListener; 6081 6082 if (mKeyguardDelegate != null) { 6083 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 6084 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 6085 mKeyguardDelegate.onScreenTurningOn(mKeyguardDrawnCallback); 6086 } else { 6087 if (DEBUG_WAKEUP) Slog.d(TAG, 6088 "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 6089 finishKeyguardDrawn(); 6090 } 6091 } 6092 } 6093 6094 // Called on the DisplayManager's DisplayPowerController thread. 6095 @Override 6096 public void screenTurnedOn() { 6097 synchronized (mLock) { 6098 if (mKeyguardDelegate != null) { 6099 mKeyguardDelegate.onScreenTurnedOn(); 6100 } 6101 } 6102 } 6103 6104 private void finishWindowsDrawn() { 6105 synchronized (mLock) { 6106 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 6107 return; // Screen is not turned on or we did already handle this case earlier. 6108 } 6109 6110 mWindowManagerDrawComplete = true; 6111 } 6112 6113 finishScreenTurningOn(); 6114 } 6115 6116 private void finishScreenTurningOn() { 6117 synchronized (mLock) { 6118 // We have just finished drawing screen content. Since the orientation listener 6119 // gets only installed when all windows are drawn, we try to install it again. 6120 updateOrientationListenerLp(); 6121 } 6122 final ScreenOnListener listener; 6123 final boolean enableScreen; 6124 synchronized (mLock) { 6125 if (DEBUG_WAKEUP) Slog.d(TAG, 6126 "finishScreenTurningOn: mAwake=" + mAwake 6127 + ", mScreenOnEarly=" + mScreenOnEarly 6128 + ", mScreenOnFully=" + mScreenOnFully 6129 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 6130 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 6131 6132 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 6133 || (mAwake && !mKeyguardDrawComplete)) { 6134 return; // spurious or not ready yet 6135 } 6136 6137 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 6138 listener = mScreenOnListener; 6139 mScreenOnListener = null; 6140 mScreenOnFully = true; 6141 6142 // Remember the first time we draw the keyguard so we know when we're done with 6143 // the main part of booting and can enable the screen and hide boot messages. 6144 if (!mKeyguardDrawnOnce && mAwake) { 6145 mKeyguardDrawnOnce = true; 6146 enableScreen = true; 6147 if (mBootMessageNeedsHiding) { 6148 mBootMessageNeedsHiding = false; 6149 hideBootMessages(); 6150 } 6151 } else { 6152 enableScreen = false; 6153 } 6154 } 6155 6156 if (listener != null) { 6157 listener.onScreenOn(); 6158 } 6159 6160 if (enableScreen) { 6161 try { 6162 mWindowManager.enableScreenIfNeeded(); 6163 } catch (RemoteException unhandled) { 6164 } 6165 } 6166 } 6167 6168 private void handleHideBootMessage() { 6169 synchronized (mLock) { 6170 if (!mKeyguardDrawnOnce) { 6171 mBootMessageNeedsHiding = true; 6172 return; // keyguard hasn't drawn the first time yet, not done booting 6173 } 6174 } 6175 6176 if (mBootMsgDialog != null) { 6177 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 6178 mBootMsgDialog.dismiss(); 6179 mBootMsgDialog = null; 6180 } 6181 } 6182 6183 @Override 6184 public boolean isScreenOn() { 6185 return mScreenOnFully; 6186 } 6187 6188 /** {@inheritDoc} */ 6189 @Override 6190 public void enableKeyguard(boolean enabled) { 6191 if (mKeyguardDelegate != null) { 6192 mKeyguardDelegate.setKeyguardEnabled(enabled); 6193 } 6194 } 6195 6196 /** {@inheritDoc} */ 6197 @Override 6198 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 6199 if (mKeyguardDelegate != null) { 6200 mKeyguardDelegate.verifyUnlock(callback); 6201 } 6202 } 6203 6204 private boolean isKeyguardShowingAndNotOccluded() { 6205 if (mKeyguardDelegate == null) return false; 6206 return mKeyguardDelegate.isShowing() && !mKeyguardOccluded; 6207 } 6208 6209 /** {@inheritDoc} */ 6210 @Override 6211 public boolean isKeyguardLocked() { 6212 return keyguardOn(); 6213 } 6214 6215 /** {@inheritDoc} */ 6216 @Override 6217 public boolean isKeyguardSecure() { 6218 if (mKeyguardDelegate == null) return false; 6219 return mKeyguardDelegate.isSecure(); 6220 } 6221 6222 /** {@inheritDoc} */ 6223 @Override 6224 public boolean isKeyguardShowingOrOccluded() { 6225 return mKeyguardDelegate == null ? false : mKeyguardDelegate.isShowing(); 6226 } 6227 6228 /** {@inheritDoc} */ 6229 @Override 6230 public boolean inKeyguardRestrictedKeyInputMode() { 6231 if (mKeyguardDelegate == null) return false; 6232 return mKeyguardDelegate.isInputRestricted(); 6233 } 6234 6235 @Override 6236 public void dismissKeyguardLw() { 6237 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 6238 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.dismissKeyguardLw"); 6239 mHandler.post(new Runnable() { 6240 @Override 6241 public void run() { 6242 // ask the keyguard to prompt the user to authenticate if necessary 6243 mKeyguardDelegate.dismiss(); 6244 } 6245 }); 6246 } 6247 } 6248 6249 public void notifyActivityDrawnForKeyguardLw() { 6250 if (mKeyguardDelegate != null) { 6251 mHandler.post(new Runnable() { 6252 @Override 6253 public void run() { 6254 mKeyguardDelegate.onActivityDrawn(); 6255 } 6256 }); 6257 } 6258 } 6259 6260 @Override 6261 public boolean isKeyguardDrawnLw() { 6262 synchronized (mLock) { 6263 return mKeyguardDrawnOnce; 6264 } 6265 } 6266 6267 @Override 6268 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 6269 if (mKeyguardDelegate != null) { 6270 if (DEBUG_KEYGUARD) Slog.d(TAG, "PWM.startKeyguardExitAnimation"); 6271 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 6272 } 6273 } 6274 6275 @Override 6276 public void getStableInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6277 Rect outInsets) { 6278 outInsets.setEmpty(); 6279 6280 // Navigation bar and status bar. 6281 getNonDecorInsetsLw(displayRotation, displayWidth, displayHeight, outInsets); 6282 if (mStatusBar != null) { 6283 outInsets.top = mStatusBarHeight; 6284 } 6285 } 6286 6287 @Override 6288 public void getNonDecorInsetsLw(int displayRotation, int displayWidth, int displayHeight, 6289 Rect outInsets) { 6290 outInsets.setEmpty(); 6291 6292 // Only navigation bar 6293 if (mNavigationBar != null) { 6294 if (isNavigationBarOnBottom(displayWidth, displayHeight)) { 6295 outInsets.bottom = getNavigationBarHeight(displayRotation, mUiMode); 6296 } else { 6297 outInsets.right = getNavigationBarWidth(displayRotation, mUiMode); 6298 } 6299 } 6300 } 6301 6302 @Override 6303 public boolean isNavBarForcedShownLw(WindowState windowState) { 6304 return mForceShowSystemBars; 6305 } 6306 6307 @Override 6308 public boolean isDockSideAllowed(int dockSide) { 6309 6310 // We do not allow all dock sides at which the navigation bar touches the docked stack. 6311 if (!mNavigationBarCanMove) { 6312 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT || dockSide == DOCKED_RIGHT; 6313 } else { 6314 return dockSide == DOCKED_TOP || dockSide == DOCKED_LEFT; 6315 } 6316 } 6317 6318 void sendCloseSystemWindows() { 6319 PhoneWindow.sendCloseSystemWindows(mContext, null); 6320 } 6321 6322 void sendCloseSystemWindows(String reason) { 6323 PhoneWindow.sendCloseSystemWindows(mContext, reason); 6324 } 6325 6326 @Override 6327 public int rotationForOrientationLw(int orientation, int lastRotation) { 6328 if (false) { 6329 Slog.v(TAG, "rotationForOrientationLw(orient=" 6330 + orientation + ", last=" + lastRotation 6331 + "); user=" + mUserRotation + " " 6332 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 6333 ? "USER_ROTATION_LOCKED" : "") 6334 ); 6335 } 6336 6337 if (mForceDefaultOrientation) { 6338 return Surface.ROTATION_0; 6339 } 6340 6341 synchronized (mLock) { 6342 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 6343 if (sensorRotation < 0) { 6344 sensorRotation = lastRotation; 6345 } 6346 6347 final int preferredRotation; 6348 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 6349 // Ignore sensor when lid switch is open and rotation is forced. 6350 preferredRotation = mLidOpenRotation; 6351 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 6352 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 6353 // Ignore sensor when in car dock unless explicitly enabled. 6354 // This case can override the behavior of NOSENSOR, and can also 6355 // enable 180 degree rotation while docked. 6356 preferredRotation = mCarDockEnablesAccelerometer 6357 ? sensorRotation : mCarDockRotation; 6358 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6359 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 6360 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 6361 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 6362 // Ignore sensor when in desk dock unless explicitly enabled. 6363 // This case can override the behavior of NOSENSOR, and can also 6364 // enable 180 degree rotation while docked. 6365 preferredRotation = mDeskDockEnablesAccelerometer 6366 ? sensorRotation : mDeskDockRotation; 6367 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 6368 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 6369 // Note that the dock orientation overrides the HDMI orientation. 6370 preferredRotation = mDemoHdmiRotation; 6371 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 6372 && mUndockedHdmiRotation >= 0) { 6373 // Ignore sensor when plugged into HDMI and an undocked orientation has 6374 // been specified in the configuration (only for legacy devices without 6375 // full multi-display support). 6376 // Note that the dock orientation overrides the HDMI orientation. 6377 preferredRotation = mUndockedHdmiRotation; 6378 } else if (mDemoRotationLock) { 6379 // Ignore sensor when demo rotation lock is enabled. 6380 // Note that the dock orientation and HDMI rotation lock override this. 6381 preferredRotation = mDemoRotation; 6382 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 6383 // Application just wants to remain locked in the last rotation. 6384 preferredRotation = lastRotation; 6385 } else if (!mSupportAutoRotation) { 6386 // If we don't support auto-rotation then bail out here and ignore 6387 // the sensor and any rotation lock settings. 6388 preferredRotation = -1; 6389 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 6390 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 6391 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 6392 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 6393 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 6394 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 6395 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 6396 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6397 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 6398 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 6399 // Otherwise, use sensor only if requested by the application or enabled 6400 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 6401 if (mAllowAllRotations < 0) { 6402 // Can't read this during init() because the context doesn't 6403 // have display metrics at that time so we cannot determine 6404 // tablet vs. phone then. 6405 mAllowAllRotations = mContext.getResources().getBoolean( 6406 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 6407 } 6408 if (sensorRotation != Surface.ROTATION_180 6409 || mAllowAllRotations == 1 6410 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 6411 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 6412 preferredRotation = sensorRotation; 6413 } else { 6414 preferredRotation = lastRotation; 6415 } 6416 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 6417 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 6418 // Apply rotation lock. Does not apply to NOSENSOR. 6419 // The idea is that the user rotation expresses a weak preference for the direction 6420 // of gravity and as NOSENSOR is never affected by gravity, then neither should 6421 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 6422 preferredRotation = mUserRotation; 6423 } else { 6424 // No overriding preference. 6425 // We will do exactly what the application asked us to do. 6426 preferredRotation = -1; 6427 } 6428 6429 switch (orientation) { 6430 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6431 // Return portrait unless overridden. 6432 if (isAnyPortrait(preferredRotation)) { 6433 return preferredRotation; 6434 } 6435 return mPortraitRotation; 6436 6437 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6438 // Return landscape unless overridden. 6439 if (isLandscapeOrSeascape(preferredRotation)) { 6440 return preferredRotation; 6441 } 6442 return mLandscapeRotation; 6443 6444 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6445 // Return reverse portrait unless overridden. 6446 if (isAnyPortrait(preferredRotation)) { 6447 return preferredRotation; 6448 } 6449 return mUpsideDownRotation; 6450 6451 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6452 // Return seascape unless overridden. 6453 if (isLandscapeOrSeascape(preferredRotation)) { 6454 return preferredRotation; 6455 } 6456 return mSeascapeRotation; 6457 6458 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6459 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 6460 // Return either landscape rotation. 6461 if (isLandscapeOrSeascape(preferredRotation)) { 6462 return preferredRotation; 6463 } 6464 if (isLandscapeOrSeascape(lastRotation)) { 6465 return lastRotation; 6466 } 6467 return mLandscapeRotation; 6468 6469 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6470 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 6471 // Return either portrait rotation. 6472 if (isAnyPortrait(preferredRotation)) { 6473 return preferredRotation; 6474 } 6475 if (isAnyPortrait(lastRotation)) { 6476 return lastRotation; 6477 } 6478 return mPortraitRotation; 6479 6480 default: 6481 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 6482 // just return the preferred orientation we already calculated. 6483 if (preferredRotation >= 0) { 6484 return preferredRotation; 6485 } 6486 return Surface.ROTATION_0; 6487 } 6488 } 6489 } 6490 6491 @Override 6492 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 6493 switch (orientation) { 6494 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 6495 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 6496 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 6497 return isAnyPortrait(rotation); 6498 6499 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 6500 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 6501 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 6502 return isLandscapeOrSeascape(rotation); 6503 6504 default: 6505 return true; 6506 } 6507 } 6508 6509 @Override 6510 public void setRotationLw(int rotation) { 6511 mOrientationListener.setCurrentRotation(rotation); 6512 } 6513 6514 private boolean isLandscapeOrSeascape(int rotation) { 6515 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 6516 } 6517 6518 private boolean isAnyPortrait(int rotation) { 6519 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 6520 } 6521 6522 @Override 6523 public int getUserRotationMode() { 6524 return Settings.System.getIntForUser(mContext.getContentResolver(), 6525 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 6526 WindowManagerPolicy.USER_ROTATION_FREE : 6527 WindowManagerPolicy.USER_ROTATION_LOCKED; 6528 } 6529 6530 // User rotation: to be used when all else fails in assigning an orientation to the device 6531 @Override 6532 public void setUserRotationMode(int mode, int rot) { 6533 ContentResolver res = mContext.getContentResolver(); 6534 6535 // mUserRotationMode and mUserRotation will be assigned by the content observer 6536 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 6537 Settings.System.putIntForUser(res, 6538 Settings.System.USER_ROTATION, 6539 rot, 6540 UserHandle.USER_CURRENT); 6541 Settings.System.putIntForUser(res, 6542 Settings.System.ACCELEROMETER_ROTATION, 6543 0, 6544 UserHandle.USER_CURRENT); 6545 } else { 6546 Settings.System.putIntForUser(res, 6547 Settings.System.ACCELEROMETER_ROTATION, 6548 1, 6549 UserHandle.USER_CURRENT); 6550 } 6551 } 6552 6553 @Override 6554 public void setSafeMode(boolean safeMode) { 6555 mSafeMode = safeMode; 6556 performHapticFeedbackLw(null, safeMode 6557 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 6558 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 6559 } 6560 6561 static long[] getLongIntArray(Resources r, int resid) { 6562 int[] ar = r.getIntArray(resid); 6563 if (ar == null) { 6564 return null; 6565 } 6566 long[] out = new long[ar.length]; 6567 for (int i=0; i<ar.length; i++) { 6568 out[i] = ar[i]; 6569 } 6570 return out; 6571 } 6572 6573 /** {@inheritDoc} */ 6574 @Override 6575 public void systemReady() { 6576 mKeyguardDelegate = new KeyguardServiceDelegate(mContext); 6577 mKeyguardDelegate.onSystemReady(); 6578 6579 readCameraLensCoverState(); 6580 updateUiMode(); 6581 boolean bindKeyguardNow; 6582 synchronized (mLock) { 6583 updateOrientationListenerLp(); 6584 mSystemReady = true; 6585 mHandler.post(new Runnable() { 6586 @Override 6587 public void run() { 6588 updateSettings(); 6589 } 6590 }); 6591 6592 bindKeyguardNow = mDeferBindKeyguard; 6593 if (bindKeyguardNow) { 6594 // systemBooted ran but wasn't able to bind to the Keyguard, we'll do it now. 6595 mDeferBindKeyguard = false; 6596 } 6597 } 6598 6599 if (bindKeyguardNow) { 6600 mKeyguardDelegate.bindService(mContext); 6601 mKeyguardDelegate.onBootCompleted(); 6602 } 6603 mSystemGestures.systemReady(); 6604 } 6605 6606 /** {@inheritDoc} */ 6607 @Override 6608 public void systemBooted() { 6609 boolean bindKeyguardNow = false; 6610 synchronized (mLock) { 6611 // Time to bind Keyguard; take care to only bind it once, either here if ready or 6612 // in systemReady if not. 6613 if (mKeyguardDelegate != null) { 6614 bindKeyguardNow = true; 6615 } else { 6616 // Because mKeyguardDelegate is null, we know that the synchronized block in 6617 // systemReady didn't run yet and setting this will actually have an effect. 6618 mDeferBindKeyguard = true; 6619 } 6620 } 6621 if (bindKeyguardNow) { 6622 mKeyguardDelegate.bindService(mContext); 6623 mKeyguardDelegate.onBootCompleted(); 6624 } 6625 synchronized (mLock) { 6626 mSystemBooted = true; 6627 } 6628 startedWakingUp(); 6629 screenTurningOn(null); 6630 screenTurnedOn(); 6631 } 6632 6633 ProgressDialog mBootMsgDialog = null; 6634 6635 /** {@inheritDoc} */ 6636 @Override 6637 public void showBootMessage(final CharSequence msg, final boolean always) { 6638 mHandler.post(new Runnable() { 6639 @Override public void run() { 6640 if (mBootMsgDialog == null) { 6641 int theme; 6642 if (mContext.getPackageManager().hasSystemFeature(FEATURE_WATCH)) { 6643 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 6644 } else if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEVISION)) { 6645 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 6646 } else { 6647 theme = 0; 6648 } 6649 6650 mBootMsgDialog = new ProgressDialog(mContext, theme) { 6651 // This dialog will consume all events coming in to 6652 // it, to avoid it trying to do things too early in boot. 6653 @Override public boolean dispatchKeyEvent(KeyEvent event) { 6654 return true; 6655 } 6656 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 6657 return true; 6658 } 6659 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 6660 return true; 6661 } 6662 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 6663 return true; 6664 } 6665 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 6666 return true; 6667 } 6668 @Override public boolean dispatchPopulateAccessibilityEvent( 6669 AccessibilityEvent event) { 6670 return true; 6671 } 6672 }; 6673 if (mContext.getPackageManager().isUpgrade()) { 6674 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 6675 } else { 6676 mBootMsgDialog.setTitle(R.string.android_start_title); 6677 } 6678 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 6679 mBootMsgDialog.setIndeterminate(true); 6680 mBootMsgDialog.getWindow().setType( 6681 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 6682 mBootMsgDialog.getWindow().addFlags( 6683 WindowManager.LayoutParams.FLAG_DIM_BEHIND 6684 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 6685 mBootMsgDialog.getWindow().setDimAmount(1); 6686 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 6687 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 6688 mBootMsgDialog.getWindow().setAttributes(lp); 6689 mBootMsgDialog.setCancelable(false); 6690 mBootMsgDialog.show(); 6691 } 6692 mBootMsgDialog.setMessage(msg); 6693 } 6694 }); 6695 } 6696 6697 /** {@inheritDoc} */ 6698 @Override 6699 public void hideBootMessages() { 6700 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 6701 } 6702 6703 /** {@inheritDoc} */ 6704 @Override 6705 public void userActivity() { 6706 // *************************************** 6707 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 6708 // *************************************** 6709 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 6710 // WITH ITS LOCKS HELD. 6711 // 6712 // This code must be VERY careful about the locks 6713 // it acquires. 6714 // In fact, the current code acquires way too many, 6715 // and probably has lurking deadlocks. 6716 6717 synchronized (mScreenLockTimeout) { 6718 if (mLockScreenTimerActive) { 6719 // reset the timer 6720 mHandler.removeCallbacks(mScreenLockTimeout); 6721 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6722 } 6723 } 6724 } 6725 6726 class ScreenLockTimeout implements Runnable { 6727 Bundle options; 6728 6729 @Override 6730 public void run() { 6731 synchronized (this) { 6732 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 6733 if (mKeyguardDelegate != null) { 6734 mKeyguardDelegate.doKeyguardTimeout(options); 6735 } 6736 mLockScreenTimerActive = false; 6737 options = null; 6738 } 6739 } 6740 6741 public void setLockOptions(Bundle options) { 6742 this.options = options; 6743 } 6744 } 6745 6746 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 6747 6748 @Override 6749 public void lockNow(Bundle options) { 6750 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 6751 mHandler.removeCallbacks(mScreenLockTimeout); 6752 if (options != null) { 6753 // In case multiple calls are made to lockNow, we don't wipe out the options 6754 // until the runnable actually executes. 6755 mScreenLockTimeout.setLockOptions(options); 6756 } 6757 mHandler.post(mScreenLockTimeout); 6758 } 6759 6760 private void updateLockScreenTimeout() { 6761 synchronized (mScreenLockTimeout) { 6762 boolean enable = (mAllowLockscreenWhenOn && mAwake && 6763 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 6764 if (mLockScreenTimerActive != enable) { 6765 if (enable) { 6766 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 6767 mHandler.removeCallbacks(mScreenLockTimeout); // remove any pending requests 6768 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 6769 } else { 6770 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 6771 mHandler.removeCallbacks(mScreenLockTimeout); 6772 } 6773 mLockScreenTimerActive = enable; 6774 } 6775 } 6776 } 6777 6778 private void updateDreamingSleepToken(boolean acquire) { 6779 if (acquire) { 6780 if (mDreamingSleepToken == null) { 6781 mDreamingSleepToken = mActivityManagerInternal.acquireSleepToken("Dream"); 6782 } 6783 } else { 6784 if (mDreamingSleepToken != null) { 6785 mDreamingSleepToken.release(); 6786 mDreamingSleepToken = null; 6787 } 6788 } 6789 } 6790 6791 private void updateScreenOffSleepToken(boolean acquire) { 6792 if (acquire) { 6793 if (mScreenOffSleepToken == null) { 6794 mScreenOffSleepToken = mActivityManagerInternal.acquireSleepToken("ScreenOff"); 6795 } 6796 } else { 6797 if (mScreenOffSleepToken != null) { 6798 mScreenOffSleepToken.release(); 6799 mScreenOffSleepToken = null; 6800 } 6801 } 6802 } 6803 6804 /** {@inheritDoc} */ 6805 @Override 6806 public void enableScreenAfterBoot() { 6807 readLidState(); 6808 applyLidSwitchState(); 6809 updateRotation(true); 6810 } 6811 6812 private void applyLidSwitchState() { 6813 if (mLidState == LID_CLOSED && mLidControlsSleep) { 6814 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 6815 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 6816 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 6817 } else if (mLidState == LID_CLOSED && mLidControlsScreenLock) { 6818 mWindowManagerFuncs.lockDeviceNow(); 6819 } 6820 6821 synchronized (mLock) { 6822 updateWakeGestureListenerLp(); 6823 } 6824 } 6825 6826 void updateUiMode() { 6827 if (mUiModeManager == null) { 6828 mUiModeManager = IUiModeManager.Stub.asInterface( 6829 ServiceManager.getService(Context.UI_MODE_SERVICE)); 6830 } 6831 try { 6832 mUiMode = mUiModeManager.getCurrentModeType(); 6833 } catch (RemoteException e) { 6834 } 6835 } 6836 6837 void updateRotation(boolean alwaysSendConfiguration) { 6838 try { 6839 //set orientation on WindowManager 6840 mWindowManager.updateRotation(alwaysSendConfiguration, false); 6841 } catch (RemoteException e) { 6842 // Ignore 6843 } 6844 } 6845 6846 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 6847 try { 6848 //set orientation on WindowManager 6849 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 6850 } catch (RemoteException e) { 6851 // Ignore 6852 } 6853 } 6854 6855 /** 6856 * Return an Intent to launch the currently active dock app as home. Returns 6857 * null if the standard home should be launched, which is the case if any of the following is 6858 * true: 6859 * <ul> 6860 * <li>The device is not in either car mode or desk mode 6861 * <li>The device is in car mode but mEnableCarDockHomeCapture is false 6862 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 6863 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 6864 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 6865 * </ul> 6866 * @return A dock intent. 6867 */ 6868 Intent createHomeDockIntent() { 6869 Intent intent = null; 6870 6871 // What home does is based on the mode, not the dock state. That 6872 // is, when in car mode you should be taken to car home regardless 6873 // of whether we are actually in a car dock. 6874 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 6875 if (mEnableCarDockHomeCapture) { 6876 intent = mCarDockIntent; 6877 } 6878 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 6879 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 6880 intent = mDeskDockIntent; 6881 } 6882 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 6883 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 6884 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 6885 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 6886 // Always launch dock home from home when watch is docked, if it exists. 6887 intent = mDeskDockIntent; 6888 } 6889 6890 if (intent == null) { 6891 return null; 6892 } 6893 6894 ActivityInfo ai = null; 6895 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 6896 intent, 6897 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 6898 mCurrentUserId); 6899 if (info != null) { 6900 ai = info.activityInfo; 6901 } 6902 if (ai != null 6903 && ai.metaData != null 6904 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 6905 intent = new Intent(intent); 6906 intent.setClassName(ai.packageName, ai.name); 6907 return intent; 6908 } 6909 6910 return null; 6911 } 6912 6913 void startDockOrHome(boolean fromHomeKey, boolean awakenFromDreams) { 6914 if (awakenFromDreams) { 6915 awakenDreams(); 6916 } 6917 6918 Intent dock = createHomeDockIntent(); 6919 if (dock != null) { 6920 try { 6921 if (fromHomeKey) { 6922 dock.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6923 } 6924 startActivityAsUser(dock, UserHandle.CURRENT); 6925 return; 6926 } catch (ActivityNotFoundException e) { 6927 } 6928 } 6929 6930 Intent intent; 6931 6932 if (fromHomeKey) { 6933 intent = new Intent(mHomeIntent); 6934 intent.putExtra(WindowManagerPolicy.EXTRA_FROM_HOME_KEY, fromHomeKey); 6935 } else { 6936 intent = mHomeIntent; 6937 } 6938 6939 startActivityAsUser(intent, UserHandle.CURRENT); 6940 } 6941 6942 /** 6943 * goes to the home screen 6944 * @return whether it did anything 6945 */ 6946 boolean goHome() { 6947 if (!isUserSetupComplete()) { 6948 Slog.i(TAG, "Not going home because user setup is in progress."); 6949 return false; 6950 } 6951 if (false) { 6952 // This code always brings home to the front. 6953 try { 6954 ActivityManagerNative.getDefault().stopAppSwitches(); 6955 } catch (RemoteException e) { 6956 } 6957 sendCloseSystemWindows(); 6958 startDockOrHome(false /*fromHomeKey*/, true /* awakenFromDreams */); 6959 } else { 6960 // This code brings home to the front or, if it is already 6961 // at the front, puts the device to sleep. 6962 try { 6963 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 6964 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 6965 Log.d(TAG, "UTS-TEST-MODE"); 6966 } else { 6967 ActivityManagerNative.getDefault().stopAppSwitches(); 6968 sendCloseSystemWindows(); 6969 Intent dock = createHomeDockIntent(); 6970 if (dock != null) { 6971 int result = ActivityManagerNative.getDefault() 6972 .startActivityAsUser(null, null, dock, 6973 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 6974 null, null, 0, 6975 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6976 null, null, UserHandle.USER_CURRENT); 6977 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6978 return false; 6979 } 6980 } 6981 } 6982 int result = ActivityManagerNative.getDefault() 6983 .startActivityAsUser(null, null, mHomeIntent, 6984 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 6985 null, null, 0, 6986 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 6987 null, null, UserHandle.USER_CURRENT); 6988 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 6989 return false; 6990 } 6991 } catch (RemoteException ex) { 6992 // bummer, the activity manager, which is in this process, is dead 6993 } 6994 } 6995 return true; 6996 } 6997 6998 @Override 6999 public void setCurrentOrientationLw(int newOrientation) { 7000 synchronized (mLock) { 7001 if (newOrientation != mCurrentAppOrientation) { 7002 mCurrentAppOrientation = newOrientation; 7003 updateOrientationListenerLp(); 7004 } 7005 } 7006 } 7007 7008 private void performAuditoryFeedbackForAccessibilityIfNeed() { 7009 if (!isGlobalAccessibilityGestureEnabled()) { 7010 return; 7011 } 7012 AudioManager audioManager = (AudioManager) mContext.getSystemService( 7013 Context.AUDIO_SERVICE); 7014 if (audioManager.isSilentMode()) { 7015 return; 7016 } 7017 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 7018 Settings.System.DEFAULT_NOTIFICATION_URI); 7019 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 7020 ringTone.play(); 7021 } 7022 7023 private boolean isTheaterModeEnabled() { 7024 return Settings.Global.getInt(mContext.getContentResolver(), 7025 Settings.Global.THEATER_MODE_ON, 0) == 1; 7026 } 7027 7028 private boolean isGlobalAccessibilityGestureEnabled() { 7029 return Settings.Global.getInt(mContext.getContentResolver(), 7030 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 7031 } 7032 7033 @Override 7034 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 7035 if (!mVibrator.hasVibrator()) { 7036 return false; 7037 } 7038 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 7039 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 7040 if (hapticsDisabled && !always) { 7041 return false; 7042 } 7043 long[] pattern = null; 7044 switch (effectId) { 7045 case HapticFeedbackConstants.LONG_PRESS: 7046 pattern = mLongPressVibePattern; 7047 break; 7048 case HapticFeedbackConstants.VIRTUAL_KEY: 7049 pattern = mVirtualKeyVibePattern; 7050 break; 7051 case HapticFeedbackConstants.KEYBOARD_TAP: 7052 pattern = mKeyboardTapVibePattern; 7053 break; 7054 case HapticFeedbackConstants.CLOCK_TICK: 7055 pattern = mClockTickVibePattern; 7056 break; 7057 case HapticFeedbackConstants.CALENDAR_DATE: 7058 pattern = mCalendarDateVibePattern; 7059 break; 7060 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 7061 pattern = mSafeModeDisabledVibePattern; 7062 break; 7063 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 7064 pattern = mSafeModeEnabledVibePattern; 7065 break; 7066 case HapticFeedbackConstants.CONTEXT_CLICK: 7067 pattern = mContextClickVibePattern; 7068 break; 7069 default: 7070 return false; 7071 } 7072 int owningUid; 7073 String owningPackage; 7074 if (win != null) { 7075 owningUid = win.getOwningUid(); 7076 owningPackage = win.getOwningPackage(); 7077 } else { 7078 owningUid = android.os.Process.myUid(); 7079 owningPackage = mContext.getOpPackageName(); 7080 } 7081 if (pattern.length == 1) { 7082 // One-shot vibration 7083 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 7084 } else { 7085 // Pattern vibration 7086 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 7087 } 7088 return true; 7089 } 7090 7091 @Override 7092 public void keepScreenOnStartedLw() { 7093 } 7094 7095 @Override 7096 public void keepScreenOnStoppedLw() { 7097 if (isKeyguardShowingAndNotOccluded()) { 7098 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 7099 } 7100 } 7101 7102 private int updateSystemUiVisibilityLw() { 7103 // If there is no window focused, there will be nobody to handle the events 7104 // anyway, so just hang on in whatever state we're in until things settle down. 7105 final WindowState win = mFocusedWindow != null ? mFocusedWindow 7106 : mTopFullscreenOpaqueWindowState; 7107 if (win == null) { 7108 return 0; 7109 } 7110 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 7111 // We are updating at a point where the keyguard has gotten 7112 // focus, but we were last in a state where the top window is 7113 // hiding it. This is probably because the keyguard as been 7114 // shown while the top window was displayed, so we want to ignore 7115 // it here because this is just a very transient change and it 7116 // will quickly lose focus once it correctly gets hidden. 7117 return 0; 7118 } 7119 7120 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 7121 & ~mResettingSystemUiFlags 7122 & ~mForceClearedSystemUiFlags; 7123 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 7124 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 7125 } 7126 7127 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 7128 tmpVisibility |= StatusBarManager.DISABLE_RECENT; 7129 } 7130 7131 final int fullscreenVisibility = updateLightStatusBarLw(0 /* vis */, 7132 mTopFullscreenOpaqueWindowState, mTopFullscreenOpaqueOrDimmingWindowState); 7133 final int dockedVisibility = updateLightStatusBarLw(0 /* vis */, 7134 mTopDockedOpaqueWindowState, mTopDockedOpaqueOrDimmingWindowState); 7135 mWindowManagerFuncs.getStackBounds(HOME_STACK_ID, mNonDockedStackBounds); 7136 mWindowManagerFuncs.getStackBounds(DOCKED_STACK_ID, mDockedStackBounds); 7137 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 7138 final int diff = visibility ^ mLastSystemUiFlags; 7139 final int fullscreenDiff = fullscreenVisibility ^ mLastFullscreenStackSysUiFlags; 7140 final int dockedDiff = dockedVisibility ^ mLastDockedStackSysUiFlags; 7141 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 7142 if (diff == 0 && fullscreenDiff == 0 && dockedDiff == 0 && mLastFocusNeedsMenu == needsMenu 7143 && mFocusedApp == win.getAppToken() 7144 && mLastNonDockedStackBounds.equals(mNonDockedStackBounds) 7145 && mLastDockedStackBounds.equals(mDockedStackBounds)) { 7146 return 0; 7147 } 7148 mLastSystemUiFlags = visibility; 7149 mLastFullscreenStackSysUiFlags = fullscreenVisibility; 7150 mLastDockedStackSysUiFlags = dockedVisibility; 7151 mLastFocusNeedsMenu = needsMenu; 7152 mFocusedApp = win.getAppToken(); 7153 final Rect fullscreenStackBounds = new Rect(mNonDockedStackBounds); 7154 final Rect dockedStackBounds = new Rect(mDockedStackBounds); 7155 mHandler.post(new Runnable() { 7156 @Override 7157 public void run() { 7158 StatusBarManagerInternal statusbar = getStatusBarManagerInternal(); 7159 if (statusbar != null) { 7160 statusbar.setSystemUiVisibility(visibility, fullscreenVisibility, 7161 dockedVisibility, 0xffffffff, fullscreenStackBounds, 7162 dockedStackBounds, win.toString()); 7163 statusbar.topAppWindowChanged(needsMenu); 7164 } 7165 } 7166 }); 7167 return diff; 7168 } 7169 7170 private int updateLightStatusBarLw(int vis, WindowState opaque, WindowState opaqueOrDimming) { 7171 WindowState statusColorWin = isStatusBarKeyguard() && !mHideLockScreen 7172 ? mStatusBar 7173 : opaqueOrDimming; 7174 7175 if (statusColorWin != null) { 7176 if (statusColorWin == opaque) { 7177 // If the top fullscreen-or-dimming window is also the top fullscreen, respect 7178 // its light flag. 7179 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7180 vis |= PolicyControl.getSystemUiVisibility(statusColorWin, null) 7181 & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7182 } else if (statusColorWin != null && statusColorWin.isDimming()) { 7183 // Otherwise if it's dimming, clear the light flag. 7184 vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7185 } 7186 } 7187 return vis; 7188 } 7189 7190 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 7191 final boolean dockedStackVisible = mWindowManagerInternal.isStackVisible(DOCKED_STACK_ID); 7192 final boolean freeformStackVisible = 7193 mWindowManagerInternal.isStackVisible(FREEFORM_WORKSPACE_STACK_ID); 7194 final boolean resizing = mWindowManagerInternal.isDockedDividerResizing(); 7195 7196 // We need to force system bars when the docked stack is visible, when the freeform stack 7197 // is visible but also when we are resizing for the transitions when docked stack 7198 // visibility changes. 7199 mForceShowSystemBars = dockedStackVisible || freeformStackVisible || resizing; 7200 final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard; 7201 7202 // apply translucent bar vis flags 7203 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 7204 ? mStatusBar 7205 : mTopFullscreenOpaqueWindowState; 7206 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7207 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 7208 7209 // prevent status bar interaction from clearing certain flags 7210 int type = win.getAttrs().type; 7211 boolean statusBarHasFocus = type == TYPE_STATUS_BAR; 7212 if (statusBarHasFocus && !isStatusBarKeyguard()) { 7213 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 7214 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 7215 | View.SYSTEM_UI_FLAG_IMMERSIVE 7216 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY 7217 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 7218 if (mHideLockScreen) { 7219 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 7220 } 7221 vis = (vis & ~flags) | (oldVis & flags); 7222 } 7223 7224 if ((!areTranslucentBarsAllowed() && transWin != mStatusBar) 7225 || forceOpaqueStatusBar) { 7226 vis &= ~(View.STATUS_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSPARENT); 7227 } 7228 7229 vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing); 7230 7231 if (mForceWindowDrawsStatusBarBackground) { 7232 vis |= View.STATUS_BAR_TRANSPARENT; 7233 vis &= ~View.STATUS_BAR_TRANSLUCENT; 7234 } 7235 7236 // update status bar 7237 boolean immersiveSticky = 7238 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7239 final boolean hideStatusBarWM = 7240 mTopFullscreenOpaqueWindowState != null 7241 && (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 7242 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 7243 final boolean hideStatusBarSysui = 7244 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 7245 final boolean hideNavBarSysui = 7246 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 7247 7248 final boolean transientStatusBarAllowed = mStatusBar != null 7249 && (statusBarHasFocus || (!mForceShowSystemBars 7250 && (hideStatusBarWM || (hideStatusBarSysui && immersiveSticky)))); 7251 7252 final boolean transientNavBarAllowed = mNavigationBar != null 7253 && !mForceShowSystemBars && hideNavBarSysui && immersiveSticky; 7254 7255 final long now = SystemClock.uptimeMillis(); 7256 final boolean pendingPanic = mPendingPanicGestureUptime != 0 7257 && now - mPendingPanicGestureUptime <= PANIC_GESTURE_EXPIRATION; 7258 if (pendingPanic && hideNavBarSysui && !isStatusBarKeyguard() && mKeyguardDrawComplete) { 7259 // The user performed the panic gesture recently, we're about to hide the bars, 7260 // we're no longer on the Keyguard and the screen is ready. We can now request the bars. 7261 mPendingPanicGestureUptime = 0; 7262 mStatusBarController.showTransient(); 7263 mNavigationBarController.showTransient(); 7264 } 7265 7266 final boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 7267 && !transientStatusBarAllowed && hideStatusBarSysui; 7268 final boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 7269 && !transientNavBarAllowed; 7270 if (denyTransientStatus || denyTransientNav || mForceShowSystemBars) { 7271 // clear the clearable flags instead 7272 clearClearableFlagsLw(); 7273 vis &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 7274 } 7275 7276 final boolean immersive = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 7277 immersiveSticky = (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 7278 final boolean navAllowedHidden = immersive || immersiveSticky; 7279 7280 if (hideNavBarSysui && !navAllowedHidden && windowTypeToLayerLw(win.getBaseType()) 7281 > windowTypeToLayerLw(TYPE_INPUT_CONSUMER)) { 7282 // We can't hide the navbar from this window otherwise the input consumer would not get 7283 // the input events. 7284 vis = (vis & ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); 7285 } 7286 7287 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 7288 7289 // update navigation bar 7290 boolean oldImmersiveMode = isImmersiveMode(oldVis); 7291 boolean newImmersiveMode = isImmersiveMode(vis); 7292 if (win != null && oldImmersiveMode != newImmersiveMode) { 7293 final String pkg = win.getOwningPackage(); 7294 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 7295 isUserSetupComplete()); 7296 } 7297 7298 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 7299 7300 return vis; 7301 } 7302 7303 /** 7304 * @return the current visibility flags with the nav-bar opacity related flags toggled based 7305 * on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}. 7306 */ 7307 private int configureNavBarOpacity(int visibility, boolean dockedStackVisible, 7308 boolean freeformStackVisible, boolean isDockedDividerResizing) { 7309 if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) { 7310 if (dockedStackVisible || freeformStackVisible || isDockedDividerResizing) { 7311 visibility = setNavBarOpaqueFlag(visibility); 7312 } 7313 } else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) { 7314 if (isDockedDividerResizing) { 7315 visibility = setNavBarOpaqueFlag(visibility); 7316 } else if (freeformStackVisible) { 7317 visibility = setNavBarTranslucentFlag(visibility); 7318 } else { 7319 visibility = setNavBarOpaqueFlag(visibility); 7320 } 7321 } 7322 7323 if (!areTranslucentBarsAllowed()) { 7324 visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT; 7325 } 7326 return visibility; 7327 } 7328 7329 private int setNavBarOpaqueFlag(int visibility) { 7330 return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSPARENT); 7331 } 7332 7333 private int setNavBarTranslucentFlag(int visibility) { 7334 visibility &= ~View.NAVIGATION_BAR_TRANSPARENT; 7335 return visibility |= View.NAVIGATION_BAR_TRANSLUCENT; 7336 } 7337 7338 private void clearClearableFlagsLw() { 7339 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 7340 if (newVal != mResettingSystemUiFlags) { 7341 mResettingSystemUiFlags = newVal; 7342 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 7343 } 7344 } 7345 7346 private boolean isImmersiveMode(int vis) { 7347 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 7348 return mNavigationBar != null 7349 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 7350 && (vis & flags) != 0 7351 && canHideNavigationBar(); 7352 } 7353 7354 /** 7355 * @return whether the navigation or status bar can be made translucent 7356 * 7357 * This should return true unless touch exploration is not enabled or 7358 * R.boolean.config_enableTranslucentDecor is false. 7359 */ 7360 private boolean areTranslucentBarsAllowed() { 7361 return mTranslucentDecorEnabled; 7362 } 7363 7364 // Use this instead of checking config_showNavigationBar so that it can be consistently 7365 // overridden by qemu.hw.mainkeys in the emulator. 7366 @Override 7367 public boolean hasNavigationBar() { 7368 return mHasNavigationBar; 7369 } 7370 7371 @Override 7372 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 7373 mLastInputMethodWindow = ime; 7374 mLastInputMethodTargetWindow = target; 7375 } 7376 7377 @Override 7378 public int getInputMethodWindowVisibleHeightLw() { 7379 return mDockBottom - mCurBottom; 7380 } 7381 7382 @Override 7383 public void setCurrentUserLw(int newUserId) { 7384 mCurrentUserId = newUserId; 7385 if (mKeyguardDelegate != null) { 7386 mKeyguardDelegate.setCurrentUser(newUserId); 7387 } 7388 if (mStatusBarService != null) { 7389 try { 7390 mStatusBarService.setCurrentUser(newUserId); 7391 } catch (RemoteException e) { 7392 // oh well 7393 } 7394 } 7395 setLastInputMethodWindowLw(null, null); 7396 } 7397 7398 @Override 7399 public boolean canMagnifyWindow(int windowType) { 7400 switch (windowType) { 7401 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 7402 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 7403 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 7404 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 7405 return false; 7406 } 7407 } 7408 return true; 7409 } 7410 7411 @Override 7412 public boolean isTopLevelWindow(int windowType) { 7413 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 7414 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 7415 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 7416 } 7417 return true; 7418 } 7419 7420 @Override 7421 public void dump(String prefix, PrintWriter pw, String[] args) { 7422 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 7423 pw.print(" mSystemReady="); pw.print(mSystemReady); 7424 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 7425 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 7426 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 7427 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 7428 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 7429 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 7430 || mForceClearedSystemUiFlags != 0) { 7431 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 7432 pw.print(Integer.toHexString(mLastSystemUiFlags)); 7433 pw.print(" mResettingSystemUiFlags=0x"); 7434 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 7435 pw.print(" mForceClearedSystemUiFlags=0x"); 7436 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 7437 } 7438 if (mLastFocusNeedsMenu) { 7439 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 7440 pw.println(mLastFocusNeedsMenu); 7441 } 7442 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 7443 pw.println(mWakeGestureEnabledSetting); 7444 7445 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 7446 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 7447 pw.print(" mDockMode="); pw.print(mDockMode); 7448 pw.print(" mEnableCarDockHomeCapture="); pw.print(mEnableCarDockHomeCapture); 7449 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 7450 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 7451 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 7452 pw.print(" mUserRotation="); pw.print(mUserRotation); 7453 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 7454 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 7455 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 7456 pw.print(mCarDockEnablesAccelerometer); 7457 pw.print(" mDeskDockEnablesAccelerometer="); 7458 pw.println(mDeskDockEnablesAccelerometer); 7459 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 7460 pw.print(mLidKeyboardAccessibility); 7461 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 7462 pw.print(" mLidControlsScreenLock="); pw.println(mLidControlsScreenLock); 7463 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 7464 pw.print(prefix); 7465 pw.print(" mLongPressOnBackBehavior="); pw.println(mLongPressOnBackBehavior); 7466 pw.print(prefix); 7467 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 7468 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 7469 pw.print(prefix); 7470 pw.print("mDoublePressOnPowerBehavior="); pw.print(mDoublePressOnPowerBehavior); 7471 pw.print(" mTriplePressOnPowerBehavior="); pw.println(mTriplePressOnPowerBehavior); 7472 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 7473 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 7474 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 7475 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 7476 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 7477 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 7478 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 7479 pw.println(mOrientationSensorEnabled); 7480 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 7481 pw.print(","); pw.print(mOverscanScreenTop); 7482 pw.print(") "); pw.print(mOverscanScreenWidth); 7483 pw.print("x"); pw.println(mOverscanScreenHeight); 7484 if (mOverscanLeft != 0 || mOverscanTop != 0 7485 || mOverscanRight != 0 || mOverscanBottom != 0) { 7486 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 7487 pw.print(" top="); pw.print(mOverscanTop); 7488 pw.print(" right="); pw.print(mOverscanRight); 7489 pw.print(" bottom="); pw.println(mOverscanBottom); 7490 } 7491 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 7492 pw.print(mRestrictedOverscanScreenLeft); 7493 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 7494 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 7495 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 7496 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 7497 pw.print(","); pw.print(mUnrestrictedScreenTop); 7498 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 7499 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 7500 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 7501 pw.print(","); pw.print(mRestrictedScreenTop); 7502 pw.print(") "); pw.print(mRestrictedScreenWidth); 7503 pw.print("x"); pw.println(mRestrictedScreenHeight); 7504 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 7505 pw.print(","); pw.print(mStableFullscreenTop); 7506 pw.print(")-("); pw.print(mStableFullscreenRight); 7507 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 7508 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 7509 pw.print(","); pw.print(mStableTop); 7510 pw.print(")-("); pw.print(mStableRight); 7511 pw.print(","); pw.print(mStableBottom); pw.println(")"); 7512 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 7513 pw.print(","); pw.print(mSystemTop); 7514 pw.print(")-("); pw.print(mSystemRight); 7515 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 7516 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 7517 pw.print(","); pw.print(mCurTop); 7518 pw.print(")-("); pw.print(mCurRight); 7519 pw.print(","); pw.print(mCurBottom); pw.println(")"); 7520 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 7521 pw.print(","); pw.print(mContentTop); 7522 pw.print(")-("); pw.print(mContentRight); 7523 pw.print(","); pw.print(mContentBottom); pw.println(")"); 7524 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 7525 pw.print(","); pw.print(mVoiceContentTop); 7526 pw.print(")-("); pw.print(mVoiceContentRight); 7527 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 7528 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 7529 pw.print(","); pw.print(mDockTop); 7530 pw.print(")-("); pw.print(mDockRight); 7531 pw.print(","); pw.print(mDockBottom); pw.println(")"); 7532 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 7533 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 7534 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 7535 pw.print(" mShowingDream="); pw.print(mShowingDream); 7536 pw.print(" mDreamingLockscreen="); pw.print(mDreamingLockscreen); 7537 pw.print(" mDreamingSleepToken="); pw.println(mDreamingSleepToken); 7538 if (mLastInputMethodWindow != null) { 7539 pw.print(prefix); pw.print("mLastInputMethodWindow="); 7540 pw.println(mLastInputMethodWindow); 7541 } 7542 if (mLastInputMethodTargetWindow != null) { 7543 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 7544 pw.println(mLastInputMethodTargetWindow); 7545 } 7546 if (mStatusBar != null) { 7547 pw.print(prefix); pw.print("mStatusBar="); 7548 pw.print(mStatusBar); pw.print(" isStatusBarKeyguard="); 7549 pw.println(isStatusBarKeyguard()); 7550 } 7551 if (mNavigationBar != null) { 7552 pw.print(prefix); pw.print("mNavigationBar="); 7553 pw.println(mNavigationBar); 7554 } 7555 if (mFocusedWindow != null) { 7556 pw.print(prefix); pw.print("mFocusedWindow="); 7557 pw.println(mFocusedWindow); 7558 } 7559 if (mFocusedApp != null) { 7560 pw.print(prefix); pw.print("mFocusedApp="); 7561 pw.println(mFocusedApp); 7562 } 7563 if (mWinDismissingKeyguard != null) { 7564 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 7565 pw.println(mWinDismissingKeyguard); 7566 } 7567 if (mTopFullscreenOpaqueWindowState != null) { 7568 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 7569 pw.println(mTopFullscreenOpaqueWindowState); 7570 } 7571 if (mTopFullscreenOpaqueOrDimmingWindowState != null) { 7572 pw.print(prefix); pw.print("mTopFullscreenOpaqueOrDimmingWindowState="); 7573 pw.println(mTopFullscreenOpaqueOrDimmingWindowState); 7574 } 7575 if (mForcingShowNavBar) { 7576 pw.print(prefix); pw.print("mForcingShowNavBar="); 7577 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 7578 pw.println(mForcingShowNavBarLayer); 7579 } 7580 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 7581 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 7582 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 7583 pw.print(" mForceStatusBarFromKeyguard="); 7584 pw.println(mForceStatusBarFromKeyguard); 7585 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 7586 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 7587 pw.print(" mHomePressed="); pw.println(mHomePressed); 7588 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 7589 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 7590 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 7591 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 7592 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 7593 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 7594 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 7595 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 7596 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 7597 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 7598 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 7599 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 7600 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 7601 7602 mGlobalKeyManager.dump(prefix, pw); 7603 mStatusBarController.dump(pw, prefix); 7604 mNavigationBarController.dump(pw, prefix); 7605 PolicyControl.dump(prefix, pw); 7606 7607 if (mWakeGestureListener != null) { 7608 mWakeGestureListener.dump(pw, prefix); 7609 } 7610 if (mOrientationListener != null) { 7611 mOrientationListener.dump(pw, prefix); 7612 } 7613 if (mBurnInProtectionHelper != null) { 7614 mBurnInProtectionHelper.dump(prefix, pw); 7615 } 7616 if (mKeyguardDelegate != null) { 7617 mKeyguardDelegate.dump(prefix, pw); 7618 } 7619 } 7620} 7621