1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.AppOpsManager; 21import android.app.IUiModeManager; 22import android.app.ProgressDialog; 23import android.app.SearchManager; 24import android.app.StatusBarManager; 25import android.app.UiModeManager; 26import android.content.ActivityNotFoundException; 27import android.content.BroadcastReceiver; 28import android.content.ComponentName; 29import android.content.ContentResolver; 30import android.content.Context; 31import android.content.Intent; 32import android.content.IntentFilter; 33import android.content.ServiceConnection; 34import android.content.pm.ActivityInfo; 35import android.content.pm.PackageManager; 36import android.content.pm.ResolveInfo; 37import android.content.res.CompatibilityInfo; 38import android.content.res.Configuration; 39import android.content.res.Resources; 40import android.content.res.TypedArray; 41import android.database.ContentObserver; 42import android.graphics.PixelFormat; 43import android.graphics.Rect; 44import android.media.AudioAttributes; 45import android.media.AudioManager; 46import android.media.IAudioService; 47import android.media.Ringtone; 48import android.media.RingtoneManager; 49import android.media.session.MediaSessionLegacyHelper; 50import android.os.Bundle; 51import android.os.FactoryTest; 52import android.os.Handler; 53import android.os.IBinder; 54import android.os.Looper; 55import android.os.Message; 56import android.os.Messenger; 57import android.os.PowerManager; 58import android.os.RemoteException; 59import android.os.ServiceManager; 60import android.os.SystemClock; 61import android.os.SystemProperties; 62import android.os.UEventObserver; 63import android.os.UserHandle; 64import android.os.Vibrator; 65import android.provider.MediaStore; 66import android.provider.Settings; 67import android.service.dreams.DreamManagerInternal; 68import android.service.dreams.DreamService; 69import android.service.dreams.IDreamManager; 70import android.speech.RecognizerIntent; 71import android.telecom.TelecomManager; 72import android.util.DisplayMetrics; 73import android.util.EventLog; 74import android.util.Log; 75import android.util.Slog; 76import android.util.SparseArray; 77import android.view.Display; 78import android.view.Gravity; 79import android.view.HapticFeedbackConstants; 80import android.view.IApplicationToken; 81import android.view.IWindowManager; 82import android.view.InputChannel; 83import android.view.InputDevice; 84import android.view.InputEvent; 85import android.view.InputEventReceiver; 86import android.view.KeyCharacterMap; 87import android.view.KeyCharacterMap.FallbackAction; 88import android.view.KeyEvent; 89import android.view.MotionEvent; 90import android.view.Surface; 91import android.view.View; 92import android.view.ViewConfiguration; 93import android.view.Window; 94import android.view.WindowManager; 95import android.view.WindowManagerGlobal; 96import android.view.WindowManagerInternal; 97import android.view.WindowManagerPolicy; 98import android.view.accessibility.AccessibilityEvent; 99import android.view.accessibility.AccessibilityManager; 100import android.view.animation.Animation; 101import android.view.animation.AnimationSet; 102import android.view.animation.AnimationUtils; 103 104import com.android.internal.R; 105import com.android.internal.policy.IKeyguardService; 106import com.android.internal.policy.IKeyguardServiceConstants; 107import com.android.internal.policy.PolicyManager; 108import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate; 109import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate.ShowListener; 110import com.android.internal.statusbar.IStatusBarService; 111import com.android.internal.widget.PointerLocationView; 112import com.android.server.LocalServices; 113 114import java.io.File; 115import java.io.FileReader; 116import java.io.IOException; 117import java.io.PrintWriter; 118import java.util.HashSet; 119 120import static android.view.WindowManager.LayoutParams.*; 121import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 122import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 123import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 124import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVER_ABSENT; 125import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_UNCOVERED; 126import static android.view.WindowManagerPolicy.WindowManagerFuncs.CAMERA_LENS_COVERED; 127 128/** 129 * WindowManagerPolicy implementation for the Android phone UI. This 130 * introduces a new method suffix, Lp, for an internal lock of the 131 * PhoneWindowManager. This is used to protect some internal state, and 132 * can be acquired with either the Lw and Li lock held, so has the restrictions 133 * of both of those when held. 134 */ 135public class PhoneWindowManager implements WindowManagerPolicy { 136 static final String TAG = "WindowManager"; 137 static final boolean DEBUG = false; 138 static final boolean localLOGV = false; 139 static final boolean DEBUG_LAYOUT = false; 140 static final boolean DEBUG_INPUT = false; 141 static final boolean DEBUG_STARTING_WINDOW = false; 142 static final boolean DEBUG_WAKEUP = false; 143 static final boolean SHOW_STARTING_ANIMATIONS = true; 144 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 145 146 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 147 // No longer recommended for desk docks; still useful in car docks. 148 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 149 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 150 151 static final int SHORT_PRESS_POWER_NOTHING = 0; 152 static final int SHORT_PRESS_POWER_GO_TO_SLEEP = 1; 153 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP = 2; 154 static final int SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME = 3; 155 156 static final int LONG_PRESS_POWER_NOTHING = 0; 157 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 158 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 159 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 160 161 // These need to match the documentation/constant in 162 // core/res/res/values/config.xml 163 static final int LONG_PRESS_HOME_NOTHING = 0; 164 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 165 static final int LONG_PRESS_HOME_ASSIST = 2; 166 167 static final int DOUBLE_TAP_HOME_NOTHING = 0; 168 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 169 170 static final int APPLICATION_MEDIA_SUBLAYER = -2; 171 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 172 static final int APPLICATION_PANEL_SUBLAYER = 1; 173 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 174 175 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 176 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 177 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 178 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 179 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 180 181 /** 182 * These are the system UI flags that, when changing, can cause the layout 183 * of the screen to change. 184 */ 185 static final int SYSTEM_UI_CHANGING_LAYOUT = 186 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 187 | View.SYSTEM_UI_FLAG_FULLSCREEN 188 | View.STATUS_BAR_TRANSLUCENT 189 | View.NAVIGATION_BAR_TRANSLUCENT 190 | View.SYSTEM_UI_TRANSPARENT; 191 192 private static final AudioAttributes VIBRATION_ATTRIBUTES = new AudioAttributes.Builder() 193 .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) 194 .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) 195 .build(); 196 197 /** 198 * Keyguard stuff 199 */ 200 private WindowState mKeyguardScrim; 201 private boolean mKeyguardHidden; 202 private boolean mKeyguardDrawnOnce; 203 204 /* Table of Application Launch keys. Maps from key codes to intent categories. 205 * 206 * These are special keys that are used to launch particular kinds of applications, 207 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 208 * usage page. We don't support quite that many yet... 209 */ 210 static SparseArray<String> sApplicationLaunchKeyCategories; 211 static { 212 sApplicationLaunchKeyCategories = new SparseArray<String>(); 213 sApplicationLaunchKeyCategories.append( 214 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 215 sApplicationLaunchKeyCategories.append( 216 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 217 sApplicationLaunchKeyCategories.append( 218 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 219 sApplicationLaunchKeyCategories.append( 220 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 221 sApplicationLaunchKeyCategories.append( 222 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 223 sApplicationLaunchKeyCategories.append( 224 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 225 } 226 227 /** Amount of time (in milliseconds) to wait for windows drawn before powering on. */ 228 static final int WAITING_FOR_DRAWN_TIMEOUT = 1000; 229 230 /** 231 * Lock protecting internal state. Must not call out into window 232 * manager with lock held. (This lock will be acquired in places 233 * where the window manager is calling in with its own lock held.) 234 */ 235 private final Object mLock = new Object(); 236 237 Context mContext; 238 IWindowManager mWindowManager; 239 WindowManagerFuncs mWindowManagerFuncs; 240 WindowManagerInternal mWindowManagerInternal; 241 PowerManager mPowerManager; 242 DreamManagerInternal mDreamManagerInternal; 243 IStatusBarService mStatusBarService; 244 boolean mPreloadedRecentApps; 245 final Object mServiceAquireLock = new Object(); 246 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 247 SearchManager mSearchManager; 248 AccessibilityManager mAccessibilityManager; 249 250 // Vibrator pattern for haptic feedback of a long press. 251 long[] mLongPressVibePattern; 252 253 // Vibrator pattern for haptic feedback of virtual key press. 254 long[] mVirtualKeyVibePattern; 255 256 // Vibrator pattern for a short vibration. 257 long[] mKeyboardTapVibePattern; 258 259 // Vibrator pattern for a short vibration when tapping on an hour/minute tick of a Clock. 260 long[] mClockTickVibePattern; 261 262 // Vibrator pattern for a short vibration when tapping on a day/month/year date of a Calendar. 263 long[] mCalendarDateVibePattern; 264 265 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 266 long[] mSafeModeDisabledVibePattern; 267 268 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 269 long[] mSafeModeEnabledVibePattern; 270 271 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 272 boolean mEnableShiftMenuBugReports = false; 273 274 boolean mSafeMode; 275 WindowState mStatusBar = null; 276 int mStatusBarHeight; 277 WindowState mNavigationBar = null; 278 boolean mHasNavigationBar = false; 279 boolean mCanHideNavigationBar = false; 280 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 281 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 282 int[] mNavigationBarHeightForRotation = new int[4]; 283 int[] mNavigationBarWidthForRotation = new int[4]; 284 285 boolean mBootMessageNeedsHiding; 286 KeyguardServiceDelegate mKeyguardDelegate; 287 final Runnable mWindowManagerDrawCallback = new Runnable() { 288 @Override 289 public void run() { 290 if (DEBUG_WAKEUP) Slog.i(TAG, "All windows ready for display!"); 291 mHandler.sendEmptyMessage(MSG_WINDOW_MANAGER_DRAWN_COMPLETE); 292 } 293 }; 294 final ShowListener mKeyguardDelegateCallback = new ShowListener() { 295 @Override 296 public void onShown(IBinder windowToken) { 297 if (DEBUG_WAKEUP) Slog.d(TAG, "mKeyguardDelegate.ShowListener.onShown."); 298 mHandler.sendEmptyMessage(MSG_KEYGUARD_DRAWN_COMPLETE); 299 } 300 }; 301 302 GlobalActions mGlobalActions; 303 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 304 boolean mPendingPowerKeyUpCanceled; 305 Handler mHandler; 306 WindowState mLastInputMethodWindow = null; 307 WindowState mLastInputMethodTargetWindow = null; 308 309 boolean mRecentsVisible; 310 int mRecentAppsHeldModifiers; 311 boolean mLanguageSwitchKeyPressed; 312 313 int mLidState = LID_ABSENT; 314 int mCameraLensCoverState = CAMERA_LENS_COVER_ABSENT; 315 boolean mHaveBuiltInKeyboard; 316 317 boolean mSystemReady; 318 boolean mSystemBooted; 319 boolean mHdmiPlugged; 320 IUiModeManager mUiModeManager; 321 int mUiMode; 322 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 323 int mLidOpenRotation; 324 int mCarDockRotation; 325 int mDeskDockRotation; 326 int mUndockedHdmiRotation; 327 int mDemoHdmiRotation; 328 boolean mDemoHdmiRotationLock; 329 330 boolean mWakeGestureEnabledSetting; 331 MyWakeGestureListener mWakeGestureListener; 332 333 // Default display does not rotate, apps that require non-default orientation will have to 334 // have the orientation emulated. 335 private boolean mForceDefaultOrientation = false; 336 337 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 338 int mUserRotation = Surface.ROTATION_0; 339 boolean mAccelerometerDefault; 340 341 boolean mSupportAutoRotation; 342 int mAllowAllRotations = -1; 343 boolean mCarDockEnablesAccelerometer; 344 boolean mDeskDockEnablesAccelerometer; 345 int mLidKeyboardAccessibility; 346 int mLidNavigationAccessibility; 347 boolean mLidControlsSleep; 348 int mShortPressOnPowerBehavior = -1; 349 int mLongPressOnPowerBehavior = -1; 350 boolean mAwake; 351 boolean mScreenOnEarly; 352 boolean mScreenOnFully; 353 ScreenOnListener mScreenOnListener; 354 boolean mKeyguardDrawComplete; 355 boolean mWindowManagerDrawComplete; 356 boolean mOrientationSensorEnabled = false; 357 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 358 boolean mHasSoftInput = false; 359 boolean mTranslucentDecorEnabled = true; 360 361 int mPointerLocationMode = 0; // guarded by mLock 362 363 // The last window we were told about in focusChanged. 364 WindowState mFocusedWindow; 365 IApplicationToken mFocusedApp; 366 367 PointerLocationView mPointerLocationView; 368 369 // The current size of the screen; really; extends into the overscan area of 370 // the screen and doesn't account for any system elements like the status bar. 371 int mOverscanScreenLeft, mOverscanScreenTop; 372 int mOverscanScreenWidth, mOverscanScreenHeight; 373 // The current visible size of the screen; really; (ir)regardless of whether the status 374 // bar can be hidden but not extending into the overscan area. 375 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 376 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 377 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 378 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 379 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 380 // The current size of the screen; these may be different than (0,0)-(dw,dh) 381 // if the status bar can't be hidden; in that case it effectively carves out 382 // that area of the display from all other windows. 383 int mRestrictedScreenLeft, mRestrictedScreenTop; 384 int mRestrictedScreenWidth, mRestrictedScreenHeight; 385 // During layout, the current screen borders accounting for any currently 386 // visible system UI elements. 387 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 388 // For applications requesting stable content insets, these are them. 389 int mStableLeft, mStableTop, mStableRight, mStableBottom; 390 // For applications requesting stable content insets but have also set the 391 // fullscreen window flag, these are the stable dimensions without the status bar. 392 int mStableFullscreenLeft, mStableFullscreenTop; 393 int mStableFullscreenRight, mStableFullscreenBottom; 394 // During layout, the current screen borders with all outer decoration 395 // (status bar, input method dock) accounted for. 396 int mCurLeft, mCurTop, mCurRight, mCurBottom; 397 // During layout, the frame in which content should be displayed 398 // to the user, accounting for all screen decoration except for any 399 // space they deem as available for other content. This is usually 400 // the same as mCur*, but may be larger if the screen decor has supplied 401 // content insets. 402 int mContentLeft, mContentTop, mContentRight, mContentBottom; 403 // During layout, the frame in which voice content should be displayed 404 // to the user, accounting for all screen decoration except for any 405 // space they deem as available for other content. 406 int mVoiceContentLeft, mVoiceContentTop, mVoiceContentRight, mVoiceContentBottom; 407 // During layout, the current screen borders along which input method 408 // windows are placed. 409 int mDockLeft, mDockTop, mDockRight, mDockBottom; 410 // During layout, the layer at which the doc window is placed. 411 int mDockLayer; 412 // During layout, this is the layer of the status bar. 413 int mStatusBarLayer; 414 int mLastSystemUiFlags; 415 // Bits that we are in the process of clearing, so we want to prevent 416 // them from being set by applications until everything has been updated 417 // to have them clear. 418 int mResettingSystemUiFlags = 0; 419 // Bits that we are currently always keeping cleared. 420 int mForceClearedSystemUiFlags = 0; 421 // What we last reported to system UI about whether the compatibility 422 // menu needs to be displayed. 423 boolean mLastFocusNeedsMenu = false; 424 425 FakeWindow mHideNavFakeWindow = null; 426 427 static final Rect mTmpParentFrame = new Rect(); 428 static final Rect mTmpDisplayFrame = new Rect(); 429 static final Rect mTmpOverscanFrame = new Rect(); 430 static final Rect mTmpContentFrame = new Rect(); 431 static final Rect mTmpVisibleFrame = new Rect(); 432 static final Rect mTmpDecorFrame = new Rect(); 433 static final Rect mTmpStableFrame = new Rect(); 434 static final Rect mTmpNavigationFrame = new Rect(); 435 436 WindowState mTopFullscreenOpaqueWindowState; 437 HashSet<IApplicationToken> mAppsToBeHidden = new HashSet<IApplicationToken>(); 438 HashSet<IApplicationToken> mAppsThatDismissKeyguard = new HashSet<IApplicationToken>(); 439 boolean mTopIsFullscreen; 440 boolean mForceStatusBar; 441 boolean mForceStatusBarFromKeyguard; 442 boolean mHideLockScreen; 443 boolean mForcingShowNavBar; 444 int mForcingShowNavBarLayer; 445 446 // States of keyguard dismiss. 447 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 448 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 449 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 450 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 451 452 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 453 * be done once per window. */ 454 private WindowState mWinDismissingKeyguard; 455 456 /** The window that is currently showing "over" the keyguard. If there is an app window 457 * belonging to another app on top of this the keyguard shows. If there is a fullscreen 458 * app window under this, still dismiss the keyguard but don't show the app underneath. Show 459 * the wallpaper. */ 460 private WindowState mWinShowWhenLocked; 461 462 boolean mShowingLockscreen; 463 boolean mShowingDream; 464 boolean mDreamingLockscreen; 465 boolean mHomePressed; 466 boolean mHomeConsumed; 467 boolean mHomeDoubleTapPending; 468 Intent mHomeIntent; 469 Intent mCarDockIntent; 470 Intent mDeskDockIntent; 471 boolean mSearchKeyShortcutPending; 472 boolean mConsumeSearchKeyUp; 473 boolean mAssistKeyLongPressed; 474 boolean mPendingMetaAction; 475 476 // support for activating the lock screen while the screen is on 477 boolean mAllowLockscreenWhenOn; 478 int mLockScreenTimeout; 479 boolean mLockScreenTimerActive; 480 481 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 482 int mEndcallBehavior; 483 484 // Behavior of POWER button while in-call and screen on. 485 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 486 int mIncallPowerBehavior; 487 488 Display mDisplay; 489 490 int mLandscapeRotation = 0; // default landscape rotation 491 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 492 int mPortraitRotation = 0; // default portrait rotation 493 int mUpsideDownRotation = 0; // "other" portrait rotation 494 495 int mOverscanLeft = 0; 496 int mOverscanTop = 0; 497 int mOverscanRight = 0; 498 int mOverscanBottom = 0; 499 500 // What we do when the user long presses on home 501 private int mLongPressOnHomeBehavior; 502 503 // What we do when the user double-taps on home 504 private int mDoubleTapOnHomeBehavior; 505 506 // Screenshot trigger states 507 // Time to volume and power must be pressed within this interval of each other. 508 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 509 // Increase the chord delay when taking a screenshot from the keyguard 510 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 511 private boolean mScreenshotChordEnabled; 512 private boolean mVolumeDownKeyTriggered; 513 private long mVolumeDownKeyTime; 514 private boolean mVolumeDownKeyConsumedByScreenshotChord; 515 private boolean mVolumeUpKeyTriggered; 516 private boolean mPowerKeyTriggered; 517 private long mPowerKeyTime; 518 519 /* The number of steps between min and max brightness */ 520 private static final int BRIGHTNESS_STEPS = 10; 521 522 SettingsObserver mSettingsObserver; 523 ShortcutManager mShortcutManager; 524 PowerManager.WakeLock mBroadcastWakeLock; 525 boolean mHavePendingMediaKeyRepeatWithWakeLock; 526 527 private int mCurrentUserId; 528 529 // Maps global key codes to the components that will handle them. 530 private GlobalKeyManager mGlobalKeyManager; 531 532 // Fallback actions by key code. 533 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 534 new SparseArray<KeyCharacterMap.FallbackAction>(); 535 536 private final LogDecelerateInterpolator mLogDecelerateInterpolator 537 = new LogDecelerateInterpolator(100, 0); 538 539 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 540 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 541 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 542 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 543 private static final int MSG_KEYGUARD_DRAWN_COMPLETE = 5; 544 private static final int MSG_KEYGUARD_DRAWN_TIMEOUT = 6; 545 private static final int MSG_WINDOW_MANAGER_DRAWN_COMPLETE = 7; 546 private static final int MSG_DISPATCH_SHOW_RECENTS = 9; 547 private static final int MSG_DISPATCH_SHOW_GLOBAL_ACTIONS = 10; 548 private static final int MSG_HIDE_BOOT_MESSAGE = 11; 549 private static final int MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK = 12; 550 551 private class PolicyHandler extends Handler { 552 @Override 553 public void handleMessage(Message msg) { 554 switch (msg.what) { 555 case MSG_ENABLE_POINTER_LOCATION: 556 enablePointerLocation(); 557 break; 558 case MSG_DISABLE_POINTER_LOCATION: 559 disablePointerLocation(); 560 break; 561 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 562 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 563 break; 564 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 565 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 566 break; 567 case MSG_DISPATCH_SHOW_RECENTS: 568 showRecentApps(false); 569 break; 570 case MSG_DISPATCH_SHOW_GLOBAL_ACTIONS: 571 showGlobalActionsInternal(); 572 break; 573 case MSG_KEYGUARD_DRAWN_COMPLETE: 574 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mKeyguardDrawComplete"); 575 finishKeyguardDrawn(); 576 break; 577 case MSG_KEYGUARD_DRAWN_TIMEOUT: 578 Slog.w(TAG, "Keyguard drawn timeout. Setting mKeyguardDrawComplete"); 579 finishKeyguardDrawn(); 580 break; 581 case MSG_WINDOW_MANAGER_DRAWN_COMPLETE: 582 if (DEBUG_WAKEUP) Slog.w(TAG, "Setting mWindowManagerDrawComplete"); 583 finishWindowsDrawn(); 584 break; 585 case MSG_HIDE_BOOT_MESSAGE: 586 handleHideBootMessage(); 587 break; 588 case MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK: 589 launchVoiceAssistWithWakeLock(msg.arg1 != 0); 590 break; 591 } 592 } 593 } 594 595 private UEventObserver mHDMIObserver = new UEventObserver() { 596 @Override 597 public void onUEvent(UEventObserver.UEvent event) { 598 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 599 } 600 }; 601 602 class SettingsObserver extends ContentObserver { 603 SettingsObserver(Handler handler) { 604 super(handler); 605 } 606 607 void observe() { 608 // Observe all users' changes 609 ContentResolver resolver = mContext.getContentResolver(); 610 resolver.registerContentObserver(Settings.System.getUriFor( 611 Settings.System.END_BUTTON_BEHAVIOR), false, this, 612 UserHandle.USER_ALL); 613 resolver.registerContentObserver(Settings.Secure.getUriFor( 614 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 615 UserHandle.USER_ALL); 616 resolver.registerContentObserver(Settings.Secure.getUriFor( 617 Settings.Secure.WAKE_GESTURE_ENABLED), false, this, 618 UserHandle.USER_ALL); 619 resolver.registerContentObserver(Settings.System.getUriFor( 620 Settings.System.ACCELEROMETER_ROTATION), false, this, 621 UserHandle.USER_ALL); 622 resolver.registerContentObserver(Settings.System.getUriFor( 623 Settings.System.USER_ROTATION), false, this, 624 UserHandle.USER_ALL); 625 resolver.registerContentObserver(Settings.System.getUriFor( 626 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 627 UserHandle.USER_ALL); 628 resolver.registerContentObserver(Settings.System.getUriFor( 629 Settings.System.POINTER_LOCATION), false, this, 630 UserHandle.USER_ALL); 631 resolver.registerContentObserver(Settings.Secure.getUriFor( 632 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 633 UserHandle.USER_ALL); 634 resolver.registerContentObserver(Settings.Secure.getUriFor( 635 Settings.Secure.IMMERSIVE_MODE_CONFIRMATIONS), false, this, 636 UserHandle.USER_ALL); 637 resolver.registerContentObserver(Settings.Global.getUriFor( 638 Settings.Global.POLICY_CONTROL), false, this, 639 UserHandle.USER_ALL); 640 updateSettings(); 641 } 642 643 @Override public void onChange(boolean selfChange) { 644 updateSettings(); 645 updateRotation(false); 646 } 647 } 648 649 class MyWakeGestureListener extends WakeGestureListener { 650 MyWakeGestureListener(Context context, Handler handler) { 651 super(context, handler); 652 } 653 654 @Override 655 public void onWakeUp() { 656 synchronized (mLock) { 657 if (shouldEnableWakeGestureLp()) { 658 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 659 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 660 } 661 } 662 } 663 } 664 665 class MyOrientationListener extends WindowOrientationListener { 666 MyOrientationListener(Context context, Handler handler) { 667 super(context, handler); 668 } 669 670 @Override 671 public void onProposedRotationChanged(int rotation) { 672 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 673 updateRotation(false); 674 } 675 } 676 MyOrientationListener mOrientationListener; 677 678 private final BarController mStatusBarController = new BarController("StatusBar", 679 View.STATUS_BAR_TRANSIENT, 680 View.STATUS_BAR_UNHIDE, 681 View.STATUS_BAR_TRANSLUCENT, 682 StatusBarManager.WINDOW_STATUS_BAR, 683 WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); 684 685 private final BarController mNavigationBarController = new BarController("NavigationBar", 686 View.NAVIGATION_BAR_TRANSIENT, 687 View.NAVIGATION_BAR_UNHIDE, 688 View.NAVIGATION_BAR_TRANSLUCENT, 689 StatusBarManager.WINDOW_NAVIGATION_BAR, 690 WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 691 692 private ImmersiveModeConfirmation mImmersiveModeConfirmation; 693 694 private SystemGesturesPointerEventListener mSystemGestures; 695 696 IStatusBarService getStatusBarService() { 697 synchronized (mServiceAquireLock) { 698 if (mStatusBarService == null) { 699 mStatusBarService = IStatusBarService.Stub.asInterface( 700 ServiceManager.getService("statusbar")); 701 } 702 return mStatusBarService; 703 } 704 } 705 706 /* 707 * We always let the sensor be switched on by default except when 708 * the user has explicitly disabled sensor based rotation or when the 709 * screen is switched off. 710 */ 711 boolean needSensorRunningLp() { 712 if (mSupportAutoRotation) { 713 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 714 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 715 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 716 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 717 // If the application has explicitly requested to follow the 718 // orientation, then we need to turn the sensor on. 719 return true; 720 } 721 } 722 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 723 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 724 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 725 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 726 // enable accelerometer if we are docked in a dock that enables accelerometer 727 // orientation management, 728 return true; 729 } 730 if (mUserRotationMode == USER_ROTATION_LOCKED) { 731 // If the setting for using the sensor by default is enabled, then 732 // we will always leave it on. Note that the user could go to 733 // a window that forces an orientation that does not use the 734 // sensor and in theory we could turn it off... however, when next 735 // turning it on we won't have a good value for the current 736 // orientation for a little bit, which can cause orientation 737 // changes to lag, so we'd like to keep it always on. (It will 738 // still be turned off when the screen is off.) 739 return false; 740 } 741 return mSupportAutoRotation; 742 } 743 744 /* 745 * Various use cases for invoking this function 746 * screen turning off, should always disable listeners if already enabled 747 * screen turned on and current app has sensor based orientation, enable listeners 748 * if not already enabled 749 * screen turned on and current app does not have sensor orientation, disable listeners if 750 * already enabled 751 * screen turning on and current app has sensor based orientation, enable listeners if needed 752 * screen turning on and current app has nosensor based orientation, do nothing 753 */ 754 void updateOrientationListenerLp() { 755 if (!mOrientationListener.canDetectOrientation()) { 756 // If sensor is turned off or nonexistent for some reason 757 return; 758 } 759 //Could have been invoked due to screen turning on or off or 760 //change of the currently visible window's orientation 761 if (localLOGV) Slog.v(TAG, "mScreenOnEarly=" + mScreenOnEarly 762 + ", mAwake=" + mAwake + ", mCurrentAppOrientation=" + mCurrentAppOrientation 763 + ", mOrientationSensorEnabled=" + mOrientationSensorEnabled); 764 boolean disable = true; 765 if (mScreenOnEarly && mAwake) { 766 if (needSensorRunningLp()) { 767 disable = false; 768 //enable listener if not already enabled 769 if (!mOrientationSensorEnabled) { 770 mOrientationListener.enable(); 771 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 772 mOrientationSensorEnabled = true; 773 } 774 } 775 } 776 //check if sensors need to be disabled 777 if (disable && mOrientationSensorEnabled) { 778 mOrientationListener.disable(); 779 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 780 mOrientationSensorEnabled = false; 781 } 782 } 783 784 private void interceptPowerKeyDown(boolean handled) { 785 mPowerKeyHandled = handled; 786 if (!handled) { 787 mHandler.postDelayed(mPowerLongPress, 788 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 789 } 790 } 791 792 private boolean interceptPowerKeyUp(boolean canceled) { 793 if (!mPowerKeyHandled) { 794 mHandler.removeCallbacks(mPowerLongPress); 795 return !canceled; 796 } 797 return false; 798 } 799 800 private void cancelPendingPowerKeyAction() { 801 if (!mPowerKeyHandled) { 802 mHandler.removeCallbacks(mPowerLongPress); 803 } 804 if (mPowerKeyTriggered) { 805 mPendingPowerKeyUpCanceled = true; 806 } 807 } 808 809 private void interceptScreenshotChord() { 810 if (mScreenshotChordEnabled 811 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 812 final long now = SystemClock.uptimeMillis(); 813 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 814 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 815 mVolumeDownKeyConsumedByScreenshotChord = true; 816 cancelPendingPowerKeyAction(); 817 818 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 819 } 820 } 821 } 822 823 private long getScreenshotChordLongPressDelay() { 824 if (mKeyguardDelegate.isShowing()) { 825 // Double the time it takes to take a screenshot from the keyguard 826 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 827 ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout()); 828 } 829 return ViewConfiguration.get(mContext).getDeviceGlobalActionKeyTimeout(); 830 } 831 832 private void cancelPendingScreenshotChordAction() { 833 mHandler.removeCallbacks(mScreenshotRunnable); 834 } 835 836 private void powerShortPress(long eventTime) { 837 if (mShortPressOnPowerBehavior < 0) { 838 mShortPressOnPowerBehavior = mContext.getResources().getInteger( 839 com.android.internal.R.integer.config_shortPressOnPowerBehavior); 840 } 841 842 switch (mShortPressOnPowerBehavior) { 843 case SHORT_PRESS_POWER_NOTHING: 844 break; 845 case SHORT_PRESS_POWER_GO_TO_SLEEP: 846 mPowerManager.goToSleep(eventTime, 847 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 848 break; 849 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP: 850 mPowerManager.goToSleep(eventTime, 851 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 852 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 853 break; 854 case SHORT_PRESS_POWER_REALLY_GO_TO_SLEEP_AND_GO_HOME: 855 mPowerManager.goToSleep(eventTime, 856 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 857 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 858 launchHomeFromHotKey(); 859 break; 860 } 861 } 862 863 private final Runnable mPowerLongPress = new Runnable() { 864 @Override 865 public void run() { 866 // The context isn't read 867 if (mLongPressOnPowerBehavior < 0) { 868 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 869 com.android.internal.R.integer.config_longPressOnPowerBehavior); 870 } 871 int resolvedBehavior = mLongPressOnPowerBehavior; 872 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 873 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 874 } 875 876 switch (resolvedBehavior) { 877 case LONG_PRESS_POWER_NOTHING: 878 break; 879 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 880 mPowerKeyHandled = true; 881 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 882 performAuditoryFeedbackForAccessibilityIfNeed(); 883 } 884 showGlobalActionsInternal(); 885 break; 886 case LONG_PRESS_POWER_SHUT_OFF: 887 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 888 mPowerKeyHandled = true; 889 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 890 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 891 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 892 break; 893 } 894 } 895 }; 896 897 private final Runnable mScreenshotRunnable = new Runnable() { 898 @Override 899 public void run() { 900 takeScreenshot(); 901 } 902 }; 903 904 @Override 905 public void showGlobalActions() { 906 mHandler.removeMessages(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 907 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_GLOBAL_ACTIONS); 908 } 909 910 void showGlobalActionsInternal() { 911 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 912 if (mGlobalActions == null) { 913 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 914 } 915 final boolean keyguardShowing = keyguardIsShowingTq(); 916 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 917 if (keyguardShowing) { 918 // since it took two seconds of long press to bring this up, 919 // poke the wake lock so they have some time to see the dialog. 920 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 921 } 922 } 923 924 boolean isDeviceProvisioned() { 925 return Settings.Global.getInt( 926 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 927 } 928 929 boolean isUserSetupComplete() { 930 return Settings.Secure.getIntForUser(mContext.getContentResolver(), 931 Settings.Secure.USER_SETUP_COMPLETE, 0, UserHandle.USER_CURRENT) != 0; 932 } 933 934 private void handleLongPressOnHome() { 935 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 936 mHomeConsumed = true; 937 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 938 939 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 940 toggleRecentApps(); 941 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 942 launchAssistAction(); 943 } 944 } 945 } 946 947 private void handleDoubleTapOnHome() { 948 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 949 mHomeConsumed = true; 950 toggleRecentApps(); 951 } 952 } 953 954 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 955 @Override 956 public void run() { 957 if (mHomeDoubleTapPending) { 958 mHomeDoubleTapPending = false; 959 launchHomeFromHotKey(); 960 } 961 } 962 }; 963 964 /** {@inheritDoc} */ 965 @Override 966 public void init(Context context, IWindowManager windowManager, 967 WindowManagerFuncs windowManagerFuncs) { 968 mContext = context; 969 mWindowManager = windowManager; 970 mWindowManagerFuncs = windowManagerFuncs; 971 mWindowManagerInternal = LocalServices.getService(WindowManagerInternal.class); 972 mDreamManagerInternal = LocalServices.getService(DreamManagerInternal.class); 973 974 mHandler = new PolicyHandler(); 975 mWakeGestureListener = new MyWakeGestureListener(mContext, mHandler); 976 mOrientationListener = new MyOrientationListener(mContext, mHandler); 977 try { 978 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 979 } catch (RemoteException ex) { } 980 mSettingsObserver = new SettingsObserver(mHandler); 981 mSettingsObserver.observe(); 982 mShortcutManager = new ShortcutManager(context, mHandler); 983 mShortcutManager.observe(); 984 mUiMode = context.getResources().getInteger( 985 com.android.internal.R.integer.config_defaultUiModeType); 986 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 987 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 988 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 989 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 990 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 991 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 992 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 993 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 994 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 995 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 996 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 997 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 998 999 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 1000 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 1001 "PhoneWindowManager.mBroadcastWakeLock"); 1002 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 1003 mSupportAutoRotation = mContext.getResources().getBoolean( 1004 com.android.internal.R.bool.config_supportAutoRotation); 1005 mLidOpenRotation = readRotation( 1006 com.android.internal.R.integer.config_lidOpenRotation); 1007 mCarDockRotation = readRotation( 1008 com.android.internal.R.integer.config_carDockRotation); 1009 mDeskDockRotation = readRotation( 1010 com.android.internal.R.integer.config_deskDockRotation); 1011 mUndockedHdmiRotation = readRotation( 1012 com.android.internal.R.integer.config_undockedHdmiRotation); 1013 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 1014 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 1015 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 1016 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 1017 mLidKeyboardAccessibility = mContext.getResources().getInteger( 1018 com.android.internal.R.integer.config_lidKeyboardAccessibility); 1019 mLidNavigationAccessibility = mContext.getResources().getInteger( 1020 com.android.internal.R.integer.config_lidNavigationAccessibility); 1021 mLidControlsSleep = mContext.getResources().getBoolean( 1022 com.android.internal.R.bool.config_lidControlsSleep); 1023 mTranslucentDecorEnabled = mContext.getResources().getBoolean( 1024 com.android.internal.R.bool.config_enableTranslucentDecor); 1025 readConfigurationDependentBehaviors(); 1026 1027 mAccessibilityManager = (AccessibilityManager) context.getSystemService( 1028 Context.ACCESSIBILITY_SERVICE); 1029 1030 // register for dock events 1031 IntentFilter filter = new IntentFilter(); 1032 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 1033 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 1034 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 1035 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 1036 filter.addAction(Intent.ACTION_DOCK_EVENT); 1037 Intent intent = context.registerReceiver(mDockReceiver, filter); 1038 if (intent != null) { 1039 // Retrieve current sticky dock event broadcast. 1040 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 1041 Intent.EXTRA_DOCK_STATE_UNDOCKED); 1042 } 1043 1044 // register for dream-related broadcasts 1045 filter = new IntentFilter(); 1046 filter.addAction(Intent.ACTION_DREAMING_STARTED); 1047 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 1048 context.registerReceiver(mDreamReceiver, filter); 1049 1050 // register for multiuser-relevant broadcasts 1051 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 1052 context.registerReceiver(mMultiuserReceiver, filter); 1053 1054 // monitor for system gestures 1055 mSystemGestures = new SystemGesturesPointerEventListener(context, 1056 new SystemGesturesPointerEventListener.Callbacks() { 1057 @Override 1058 public void onSwipeFromTop() { 1059 if (mStatusBar != null) { 1060 requestTransientBars(mStatusBar); 1061 } 1062 } 1063 @Override 1064 public void onSwipeFromBottom() { 1065 if (mNavigationBar != null && mNavigationBarOnBottom) { 1066 requestTransientBars(mNavigationBar); 1067 } 1068 } 1069 @Override 1070 public void onSwipeFromRight() { 1071 if (mNavigationBar != null && !mNavigationBarOnBottom) { 1072 requestTransientBars(mNavigationBar); 1073 } 1074 } 1075 @Override 1076 public void onDebug() { 1077 // no-op 1078 } 1079 }); 1080 mImmersiveModeConfirmation = new ImmersiveModeConfirmation(mContext); 1081 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 1082 1083 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 1084 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 1085 com.android.internal.R.array.config_longPressVibePattern); 1086 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 1087 com.android.internal.R.array.config_virtualKeyVibePattern); 1088 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 1089 com.android.internal.R.array.config_keyboardTapVibePattern); 1090 mClockTickVibePattern = getLongIntArray(mContext.getResources(), 1091 com.android.internal.R.array.config_clockTickVibePattern); 1092 mCalendarDateVibePattern = getLongIntArray(mContext.getResources(), 1093 com.android.internal.R.array.config_calendarDateVibePattern); 1094 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 1095 com.android.internal.R.array.config_safeModeDisabledVibePattern); 1096 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 1097 com.android.internal.R.array.config_safeModeEnabledVibePattern); 1098 1099 mScreenshotChordEnabled = mContext.getResources().getBoolean( 1100 com.android.internal.R.bool.config_enableScreenshotChord); 1101 1102 mGlobalKeyManager = new GlobalKeyManager(mContext); 1103 1104 // Controls rotation and the like. 1105 initializeHdmiState(); 1106 1107 // Match current screen state. 1108 if (!mPowerManager.isInteractive()) { 1109 goingToSleep(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 1110 } 1111 } 1112 1113 /** 1114 * Read values from config.xml that may be overridden depending on 1115 * the configuration of the device. 1116 * eg. Disable long press on home goes to recents on sw600dp. 1117 */ 1118 private void readConfigurationDependentBehaviors() { 1119 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 1120 com.android.internal.R.integer.config_longPressOnHomeBehavior); 1121 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 1122 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 1123 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1124 } 1125 1126 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 1127 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 1128 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 1129 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 1130 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 1131 } 1132 } 1133 1134 @Override 1135 public void setInitialDisplaySize(Display display, int width, int height, int density) { 1136 // This method might be called before the policy has been fully initialized 1137 // or for other displays we don't care about. 1138 if (mContext == null || display.getDisplayId() != Display.DEFAULT_DISPLAY) { 1139 return; 1140 } 1141 mDisplay = display; 1142 1143 final Resources res = mContext.getResources(); 1144 int shortSize, longSize; 1145 if (width > height) { 1146 shortSize = height; 1147 longSize = width; 1148 mLandscapeRotation = Surface.ROTATION_0; 1149 mSeascapeRotation = Surface.ROTATION_180; 1150 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1151 mPortraitRotation = Surface.ROTATION_90; 1152 mUpsideDownRotation = Surface.ROTATION_270; 1153 } else { 1154 mPortraitRotation = Surface.ROTATION_270; 1155 mUpsideDownRotation = Surface.ROTATION_90; 1156 } 1157 } else { 1158 shortSize = width; 1159 longSize = height; 1160 mPortraitRotation = Surface.ROTATION_0; 1161 mUpsideDownRotation = Surface.ROTATION_180; 1162 if (res.getBoolean(com.android.internal.R.bool.config_reverseDefaultRotation)) { 1163 mLandscapeRotation = Surface.ROTATION_270; 1164 mSeascapeRotation = Surface.ROTATION_90; 1165 } else { 1166 mLandscapeRotation = Surface.ROTATION_90; 1167 mSeascapeRotation = Surface.ROTATION_270; 1168 } 1169 } 1170 1171 mStatusBarHeight = 1172 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); 1173 1174 // Height of the navigation bar when presented horizontally at bottom 1175 mNavigationBarHeightForRotation[mPortraitRotation] = 1176 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1177 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height); 1178 mNavigationBarHeightForRotation[mLandscapeRotation] = 1179 mNavigationBarHeightForRotation[mSeascapeRotation] = res.getDimensionPixelSize( 1180 com.android.internal.R.dimen.navigation_bar_height_landscape); 1181 1182 // Width of the navigation bar when presented vertically along one side 1183 mNavigationBarWidthForRotation[mPortraitRotation] = 1184 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1185 mNavigationBarWidthForRotation[mLandscapeRotation] = 1186 mNavigationBarWidthForRotation[mSeascapeRotation] = 1187 res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width); 1188 1189 // SystemUI (status bar) layout policy 1190 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1191 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1192 1193 // Allow the navigation bar to move on small devices (phones). 1194 mNavigationBarCanMove = shortSizeDp < 600; 1195 1196 mHasNavigationBar = res.getBoolean(com.android.internal.R.bool.config_showNavigationBar); 1197 // Allow a system property to override this. Used by the emulator. 1198 // See also hasNavigationBar(). 1199 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1200 if ("1".equals(navBarOverride)) { 1201 mHasNavigationBar = false; 1202 } else if ("0".equals(navBarOverride)) { 1203 mHasNavigationBar = true; 1204 } 1205 1206 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1207 // By default, HDMI locks rotation to landscape. 1208 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1209 mDemoHdmiRotation = mPortraitRotation; 1210 } else { 1211 mDemoHdmiRotation = mLandscapeRotation; 1212 } 1213 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1214 1215 // Only force the default orientation if the screen is xlarge, at least 960dp x 720dp, per 1216 // http://developer.android.com/guide/practices/screens_support.html#range 1217 mForceDefaultOrientation = longSizeDp >= 960 && shortSizeDp >= 720 && 1218 res.getBoolean(com.android.internal.R.bool.config_forceDefaultOrientation) && 1219 // For debug purposes the next line turns this feature off with: 1220 // $ adb shell setprop config.override_forced_orient true 1221 // $ adb shell wm size reset 1222 !"true".equals(SystemProperties.get("config.override_forced_orient")); 1223 } 1224 1225 /** 1226 * @return whether the navigation bar can be hidden, e.g. the device has a 1227 * navigation bar and touch exploration is not enabled 1228 */ 1229 private boolean canHideNavigationBar() { 1230 return mHasNavigationBar 1231 && !mAccessibilityManager.isTouchExplorationEnabled(); 1232 } 1233 1234 @Override 1235 public boolean isDefaultOrientationForced() { 1236 return mForceDefaultOrientation; 1237 } 1238 1239 @Override 1240 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1241 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1242 mOverscanLeft = left; 1243 mOverscanTop = top; 1244 mOverscanRight = right; 1245 mOverscanBottom = bottom; 1246 } 1247 } 1248 1249 public void updateSettings() { 1250 ContentResolver resolver = mContext.getContentResolver(); 1251 boolean updateRotation = false; 1252 synchronized (mLock) { 1253 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1254 Settings.System.END_BUTTON_BEHAVIOR, 1255 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1256 UserHandle.USER_CURRENT); 1257 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1258 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1259 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1260 UserHandle.USER_CURRENT); 1261 1262 // Configure wake gesture. 1263 boolean wakeGestureEnabledSetting = Settings.Secure.getIntForUser(resolver, 1264 Settings.Secure.WAKE_GESTURE_ENABLED, 0, 1265 UserHandle.USER_CURRENT) != 0; 1266 if (mWakeGestureEnabledSetting != wakeGestureEnabledSetting) { 1267 mWakeGestureEnabledSetting = wakeGestureEnabledSetting; 1268 updateWakeGestureListenerLp(); 1269 } 1270 1271 // Configure rotation lock. 1272 int userRotation = Settings.System.getIntForUser(resolver, 1273 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1274 UserHandle.USER_CURRENT); 1275 if (mUserRotation != userRotation) { 1276 mUserRotation = userRotation; 1277 updateRotation = true; 1278 } 1279 int userRotationMode = Settings.System.getIntForUser(resolver, 1280 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1281 WindowManagerPolicy.USER_ROTATION_FREE : 1282 WindowManagerPolicy.USER_ROTATION_LOCKED; 1283 if (mUserRotationMode != userRotationMode) { 1284 mUserRotationMode = userRotationMode; 1285 updateRotation = true; 1286 updateOrientationListenerLp(); 1287 } 1288 1289 if (mSystemReady) { 1290 int pointerLocation = Settings.System.getIntForUser(resolver, 1291 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1292 if (mPointerLocationMode != pointerLocation) { 1293 mPointerLocationMode = pointerLocation; 1294 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1295 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1296 } 1297 } 1298 // use screen off timeout setting as the timeout for the lockscreen 1299 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1300 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1301 String imId = Settings.Secure.getStringForUser(resolver, 1302 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1303 boolean hasSoftInput = imId != null && imId.length() > 0; 1304 if (mHasSoftInput != hasSoftInput) { 1305 mHasSoftInput = hasSoftInput; 1306 updateRotation = true; 1307 } 1308 if (mImmersiveModeConfirmation != null) { 1309 mImmersiveModeConfirmation.loadSetting(mCurrentUserId); 1310 } 1311 PolicyControl.reloadFromSetting(mContext); 1312 } 1313 if (updateRotation) { 1314 updateRotation(true); 1315 } 1316 } 1317 1318 private void updateWakeGestureListenerLp() { 1319 if (shouldEnableWakeGestureLp()) { 1320 mWakeGestureListener.requestWakeUpTrigger(); 1321 } else { 1322 mWakeGestureListener.cancelWakeUpTrigger(); 1323 } 1324 } 1325 1326 private boolean shouldEnableWakeGestureLp() { 1327 return mWakeGestureEnabledSetting && !mAwake 1328 && (!mLidControlsSleep || mLidState != LID_CLOSED) 1329 && mWakeGestureListener.isSupported(); 1330 } 1331 1332 private void enablePointerLocation() { 1333 if (mPointerLocationView == null) { 1334 mPointerLocationView = new PointerLocationView(mContext); 1335 mPointerLocationView.setPrintCoords(false); 1336 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1337 WindowManager.LayoutParams.MATCH_PARENT, 1338 WindowManager.LayoutParams.MATCH_PARENT); 1339 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1340 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1341 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1342 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1343 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1344 if (ActivityManager.isHighEndGfx()) { 1345 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1346 lp.privateFlags |= 1347 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1348 } 1349 lp.format = PixelFormat.TRANSLUCENT; 1350 lp.setTitle("PointerLocation"); 1351 WindowManager wm = (WindowManager) 1352 mContext.getSystemService(Context.WINDOW_SERVICE); 1353 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1354 wm.addView(mPointerLocationView, lp); 1355 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationView); 1356 } 1357 } 1358 1359 private void disablePointerLocation() { 1360 if (mPointerLocationView != null) { 1361 mWindowManagerFuncs.unregisterPointerEventListener(mPointerLocationView); 1362 WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); 1363 wm.removeView(mPointerLocationView); 1364 mPointerLocationView = null; 1365 } 1366 } 1367 1368 private int readRotation(int resID) { 1369 try { 1370 int rotation = mContext.getResources().getInteger(resID); 1371 switch (rotation) { 1372 case 0: 1373 return Surface.ROTATION_0; 1374 case 90: 1375 return Surface.ROTATION_90; 1376 case 180: 1377 return Surface.ROTATION_180; 1378 case 270: 1379 return Surface.ROTATION_270; 1380 } 1381 } catch (Resources.NotFoundException e) { 1382 // fall through 1383 } 1384 return -1; 1385 } 1386 1387 /** {@inheritDoc} */ 1388 @Override 1389 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1390 int type = attrs.type; 1391 1392 outAppOp[0] = AppOpsManager.OP_NONE; 1393 1394 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1395 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1396 return WindowManagerGlobal.ADD_OKAY; 1397 } 1398 String permission = null; 1399 switch (type) { 1400 case TYPE_TOAST: 1401 // XXX right now the app process has complete control over 1402 // this... should introduce a token to let the system 1403 // monitor/control what they are doing. 1404 outAppOp[0] = AppOpsManager.OP_TOAST_WINDOW; 1405 break; 1406 case TYPE_DREAM: 1407 case TYPE_INPUT_METHOD: 1408 case TYPE_WALLPAPER: 1409 case TYPE_PRIVATE_PRESENTATION: 1410 case TYPE_VOICE_INTERACTION: 1411 // The window manager will check these. 1412 break; 1413 case TYPE_PHONE: 1414 case TYPE_PRIORITY_PHONE: 1415 case TYPE_SYSTEM_ALERT: 1416 case TYPE_SYSTEM_ERROR: 1417 case TYPE_SYSTEM_OVERLAY: 1418 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1419 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1420 break; 1421 default: 1422 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1423 } 1424 if (permission != null) { 1425 if (mContext.checkCallingOrSelfPermission(permission) 1426 != PackageManager.PERMISSION_GRANTED) { 1427 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1428 } 1429 } 1430 return WindowManagerGlobal.ADD_OKAY; 1431 } 1432 1433 @Override 1434 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1435 1436 // If this switch statement is modified, modify the comment in the declarations of 1437 // the type in {@link WindowManager.LayoutParams} as well. 1438 switch (attrs.type) { 1439 default: 1440 // These are the windows that by default are shown only to the user that created 1441 // them. If this needs to be overridden, set 1442 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1443 // {@link WindowManager.LayoutParams}. Note that permission 1444 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1445 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1446 return true; 1447 } 1448 break; 1449 1450 // These are the windows that by default are shown to all users. However, to 1451 // protect against spoofing, check permissions below. 1452 case TYPE_APPLICATION_STARTING: 1453 case TYPE_BOOT_PROGRESS: 1454 case TYPE_DISPLAY_OVERLAY: 1455 case TYPE_HIDDEN_NAV_CONSUMER: 1456 case TYPE_KEYGUARD_SCRIM: 1457 case TYPE_KEYGUARD_DIALOG: 1458 case TYPE_MAGNIFICATION_OVERLAY: 1459 case TYPE_NAVIGATION_BAR: 1460 case TYPE_NAVIGATION_BAR_PANEL: 1461 case TYPE_PHONE: 1462 case TYPE_POINTER: 1463 case TYPE_PRIORITY_PHONE: 1464 case TYPE_RECENTS_OVERLAY: 1465 case TYPE_SEARCH_BAR: 1466 case TYPE_STATUS_BAR: 1467 case TYPE_STATUS_BAR_PANEL: 1468 case TYPE_STATUS_BAR_SUB_PANEL: 1469 case TYPE_SYSTEM_DIALOG: 1470 case TYPE_UNIVERSE_BACKGROUND: 1471 case TYPE_VOLUME_OVERLAY: 1472 case TYPE_PRIVATE_PRESENTATION: 1473 break; 1474 } 1475 1476 // Check if third party app has set window to system window type. 1477 return mContext.checkCallingOrSelfPermission( 1478 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1479 != PackageManager.PERMISSION_GRANTED; 1480 } 1481 1482 @Override 1483 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1484 switch (attrs.type) { 1485 case TYPE_SYSTEM_OVERLAY: 1486 case TYPE_SECURE_SYSTEM_OVERLAY: 1487 // These types of windows can't receive input events. 1488 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1489 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1490 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1491 break; 1492 case TYPE_STATUS_BAR: 1493 1494 // If the Keyguard is in a hidden state (occluded by another window), we force to 1495 // remove the wallpaper and keyguard flag so that any change in-flight after setting 1496 // the keyguard as occluded wouldn't set these flags again. 1497 // See {@link #processKeyguardSetHiddenResultLw}. 1498 if (mKeyguardHidden) { 1499 attrs.flags &= ~WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 1500 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1501 } 1502 break; 1503 } 1504 1505 if (attrs.type != TYPE_STATUS_BAR) { 1506 // The status bar is the only window allowed to exhibit keyguard behavior. 1507 attrs.privateFlags &= ~WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 1508 } 1509 1510 if (ActivityManager.isHighEndGfx() 1511 && (attrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1512 attrs.subtreeSystemUiVisibility |= View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 1513 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION; 1514 } 1515 } 1516 1517 void readLidState() { 1518 mLidState = mWindowManagerFuncs.getLidState(); 1519 } 1520 1521 private void readCameraLensCoverState() { 1522 mCameraLensCoverState = mWindowManagerFuncs.getCameraLensCoverState(); 1523 } 1524 1525 private boolean isHidden(int accessibilityMode) { 1526 switch (accessibilityMode) { 1527 case 1: 1528 return mLidState == LID_CLOSED; 1529 case 2: 1530 return mLidState == LID_OPEN; 1531 default: 1532 return false; 1533 } 1534 } 1535 1536 /** {@inheritDoc} */ 1537 @Override 1538 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1539 int navigationPresence) { 1540 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1541 1542 readConfigurationDependentBehaviors(); 1543 readLidState(); 1544 applyLidSwitchState(); 1545 1546 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1547 || (keyboardPresence == PRESENCE_INTERNAL 1548 && isHidden(mLidKeyboardAccessibility))) { 1549 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1550 if (!mHasSoftInput) { 1551 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1552 } 1553 } 1554 1555 if (config.navigation == Configuration.NAVIGATION_NONAV 1556 || (navigationPresence == PRESENCE_INTERNAL 1557 && isHidden(mLidNavigationAccessibility))) { 1558 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1559 } 1560 } 1561 1562 /** {@inheritDoc} */ 1563 @Override 1564 public int windowTypeToLayerLw(int type) { 1565 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1566 return 2; 1567 } 1568 switch (type) { 1569 case TYPE_UNIVERSE_BACKGROUND: 1570 return 1; 1571 case TYPE_PRIVATE_PRESENTATION: 1572 return 2; 1573 case TYPE_WALLPAPER: 1574 // wallpaper is at the bottom, though the window manager may move it. 1575 return 2; 1576 case TYPE_PHONE: 1577 return 3; 1578 case TYPE_SEARCH_BAR: 1579 return 4; 1580 case TYPE_VOICE_INTERACTION: 1581 // voice interaction layer is almost immediately above apps. 1582 return 5; 1583 case TYPE_RECENTS_OVERLAY: 1584 case TYPE_SYSTEM_DIALOG: 1585 return 6; 1586 case TYPE_TOAST: 1587 // toasts and the plugged-in battery thing 1588 return 7; 1589 case TYPE_PRIORITY_PHONE: 1590 // SIM errors and unlock. Not sure if this really should be in a high layer. 1591 return 8; 1592 case TYPE_DREAM: 1593 // used for Dreams (screensavers with TYPE_DREAM windows) 1594 return 9; 1595 case TYPE_SYSTEM_ALERT: 1596 // like the ANR / app crashed dialogs 1597 return 10; 1598 case TYPE_INPUT_METHOD: 1599 // on-screen keyboards and other such input method user interfaces go here. 1600 return 11; 1601 case TYPE_INPUT_METHOD_DIALOG: 1602 // on-screen keyboards and other such input method user interfaces go here. 1603 return 12; 1604 case TYPE_KEYGUARD_SCRIM: 1605 // the safety window that shows behind keyguard while keyguard is starting 1606 return 13; 1607 case TYPE_STATUS_BAR_SUB_PANEL: 1608 return 14; 1609 case TYPE_STATUS_BAR: 1610 return 15; 1611 case TYPE_STATUS_BAR_PANEL: 1612 return 16; 1613 case TYPE_KEYGUARD_DIALOG: 1614 return 17; 1615 case TYPE_VOLUME_OVERLAY: 1616 // the on-screen volume indicator and controller shown when the user 1617 // changes the device volume 1618 return 18; 1619 case TYPE_SYSTEM_OVERLAY: 1620 // the on-screen volume indicator and controller shown when the user 1621 // changes the device volume 1622 return 19; 1623 case TYPE_NAVIGATION_BAR: 1624 // the navigation bar, if available, shows atop most things 1625 return 20; 1626 case TYPE_NAVIGATION_BAR_PANEL: 1627 // some panels (e.g. search) need to show on top of the navigation bar 1628 return 21; 1629 case TYPE_SYSTEM_ERROR: 1630 // system-level error dialogs 1631 return 22; 1632 case TYPE_MAGNIFICATION_OVERLAY: 1633 // used to highlight the magnified portion of a display 1634 return 23; 1635 case TYPE_DISPLAY_OVERLAY: 1636 // used to simulate secondary display devices 1637 return 24; 1638 case TYPE_DRAG: 1639 // the drag layer: input for drag-and-drop is associated with this window, 1640 // which sits above all other focusable windows 1641 return 25; 1642 case TYPE_SECURE_SYSTEM_OVERLAY: 1643 return 26; 1644 case TYPE_BOOT_PROGRESS: 1645 return 27; 1646 case TYPE_POINTER: 1647 // the (mouse) pointer layer 1648 return 28; 1649 case TYPE_HIDDEN_NAV_CONSUMER: 1650 return 29; 1651 } 1652 Log.e(TAG, "Unknown window type: " + type); 1653 return 2; 1654 } 1655 1656 /** {@inheritDoc} */ 1657 @Override 1658 public int subWindowTypeToLayerLw(int type) { 1659 switch (type) { 1660 case TYPE_APPLICATION_PANEL: 1661 case TYPE_APPLICATION_ATTACHED_DIALOG: 1662 return APPLICATION_PANEL_SUBLAYER; 1663 case TYPE_APPLICATION_MEDIA: 1664 return APPLICATION_MEDIA_SUBLAYER; 1665 case TYPE_APPLICATION_MEDIA_OVERLAY: 1666 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1667 case TYPE_APPLICATION_SUB_PANEL: 1668 return APPLICATION_SUB_PANEL_SUBLAYER; 1669 } 1670 Log.e(TAG, "Unknown sub-window type: " + type); 1671 return 0; 1672 } 1673 1674 @Override 1675 public int getMaxWallpaperLayer() { 1676 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1677 } 1678 1679 @Override 1680 public int getAboveUniverseLayer() { 1681 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1682 } 1683 1684 @Override 1685 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1686 if (mHasNavigationBar) { 1687 // For a basic navigation bar, when we are in landscape mode we place 1688 // the navigation bar to the side. 1689 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1690 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1691 } 1692 } 1693 return fullWidth; 1694 } 1695 1696 @Override 1697 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1698 if (mHasNavigationBar) { 1699 // For a basic navigation bar, when we are in portrait mode we place 1700 // the navigation bar to the bottom. 1701 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1702 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1703 } 1704 } 1705 return fullHeight; 1706 } 1707 1708 @Override 1709 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1710 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1711 } 1712 1713 @Override 1714 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1715 // There is a separate status bar at the top of the display. We don't count that as part 1716 // of the fixed decor, since it can hide; however, for purposes of configurations, 1717 // we do want to exclude it since applications can't generally use that part 1718 // of the screen. 1719 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1720 } 1721 1722 @Override 1723 public boolean isForceHiding(WindowManager.LayoutParams attrs) { 1724 return (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 1725 (isKeyguardHostWindow(attrs) && isKeyguardSecureIncludingHidden()) || 1726 (attrs.type == TYPE_KEYGUARD_SCRIM); 1727 } 1728 1729 @Override 1730 public boolean isKeyguardHostWindow(WindowManager.LayoutParams attrs) { 1731 return attrs.type == TYPE_STATUS_BAR; 1732 } 1733 1734 @Override 1735 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1736 switch (attrs.type) { 1737 case TYPE_STATUS_BAR: 1738 case TYPE_NAVIGATION_BAR: 1739 case TYPE_WALLPAPER: 1740 case TYPE_DREAM: 1741 case TYPE_UNIVERSE_BACKGROUND: 1742 case TYPE_KEYGUARD_SCRIM: 1743 return false; 1744 default: 1745 return true; 1746 } 1747 } 1748 1749 @Override 1750 public WindowState getWinShowWhenLockedLw() { 1751 return mWinShowWhenLocked; 1752 } 1753 1754 /** {@inheritDoc} */ 1755 @Override 1756 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1757 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1758 int icon, int logo, int windowFlags) { 1759 if (!SHOW_STARTING_ANIMATIONS) { 1760 return null; 1761 } 1762 if (packageName == null) { 1763 return null; 1764 } 1765 1766 WindowManager wm = null; 1767 View view = null; 1768 1769 try { 1770 Context context = mContext; 1771 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1772 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1773 + Integer.toHexString(theme)); 1774 if (theme != context.getThemeResId() || labelRes != 0) { 1775 try { 1776 context = context.createPackageContext(packageName, 0); 1777 context.setTheme(theme); 1778 } catch (PackageManager.NameNotFoundException e) { 1779 // Ignore 1780 } 1781 } 1782 1783 Window win = PolicyManager.makeNewWindow(context); 1784 final TypedArray ta = win.getWindowStyle(); 1785 if (ta.getBoolean( 1786 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1787 || ta.getBoolean( 1788 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1789 return null; 1790 } 1791 1792 Resources r = context.getResources(); 1793 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1794 1795 win.setType( 1796 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1797 // Force the window flags: this is a fake window, so it is not really 1798 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1799 // flag because we do know that the next window will take input 1800 // focus, so we want to get the IME window up on top of us right away. 1801 win.setFlags( 1802 windowFlags| 1803 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1804 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1805 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1806 windowFlags| 1807 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1808 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1809 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1810 1811 win.setDefaultIcon(icon); 1812 win.setDefaultLogo(logo); 1813 1814 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1815 WindowManager.LayoutParams.MATCH_PARENT); 1816 1817 final WindowManager.LayoutParams params = win.getAttributes(); 1818 params.token = appToken; 1819 params.packageName = packageName; 1820 params.windowAnimations = win.getWindowStyle().getResourceId( 1821 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1822 params.privateFlags |= 1823 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1824 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1825 1826 if (!compatInfo.supportsScreen()) { 1827 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 1828 } 1829 1830 params.setTitle("Starting " + packageName); 1831 1832 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1833 view = win.getDecorView(); 1834 1835 if (win.isFloating()) { 1836 // Whoops, there is no way to display an animation/preview 1837 // of such a thing! After all that work... let's skip it. 1838 // (Note that we must do this here because it is in 1839 // getDecorView() where the theme is evaluated... maybe 1840 // we should peek the floating attribute from the theme 1841 // earlier.) 1842 return null; 1843 } 1844 1845 if (DEBUG_STARTING_WINDOW) Slog.d( 1846 TAG, "Adding starting window for " + packageName 1847 + " / " + appToken + ": " 1848 + (view.getParent() != null ? view : null)); 1849 1850 wm.addView(view, params); 1851 1852 // Only return the view if it was successfully added to the 1853 // window manager... which we can tell by it having a parent. 1854 return view.getParent() != null ? view : null; 1855 } catch (WindowManager.BadTokenException e) { 1856 // ignore 1857 Log.w(TAG, appToken + " already running, starting window not displayed. " + 1858 e.getMessage()); 1859 } catch (RuntimeException e) { 1860 // don't crash if something else bad happens, for example a 1861 // failure loading resources because we are loading from an app 1862 // on external storage that has been unmounted. 1863 Log.w(TAG, appToken + " failed creating starting window", e); 1864 } finally { 1865 if (view != null && view.getParent() == null) { 1866 Log.w(TAG, "view not successfully added to wm, removing view"); 1867 wm.removeViewImmediate(view); 1868 } 1869 } 1870 1871 return null; 1872 } 1873 1874 /** {@inheritDoc} */ 1875 @Override 1876 public void removeStartingWindow(IBinder appToken, View window) { 1877 if (DEBUG_STARTING_WINDOW) { 1878 RuntimeException e = new RuntimeException("here"); 1879 e.fillInStackTrace(); 1880 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1881 } 1882 1883 if (window != null) { 1884 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1885 wm.removeView(window); 1886 } 1887 } 1888 1889 /** 1890 * Preflight adding a window to the system. 1891 * 1892 * Currently enforces that three window types are singletons: 1893 * <ul> 1894 * <li>STATUS_BAR_TYPE</li> 1895 * <li>KEYGUARD_TYPE</li> 1896 * </ul> 1897 * 1898 * @param win The window to be added 1899 * @param attrs Information about the window to be added 1900 * 1901 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1902 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1903 */ 1904 @Override 1905 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1906 switch (attrs.type) { 1907 case TYPE_STATUS_BAR: 1908 mContext.enforceCallingOrSelfPermission( 1909 android.Manifest.permission.STATUS_BAR_SERVICE, 1910 "PhoneWindowManager"); 1911 if (mStatusBar != null) { 1912 if (mStatusBar.isAlive()) { 1913 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1914 } 1915 } 1916 mStatusBar = win; 1917 mStatusBarController.setWindow(win); 1918 mKeyguardDelegate.hideScrim(); 1919 break; 1920 case TYPE_NAVIGATION_BAR: 1921 mContext.enforceCallingOrSelfPermission( 1922 android.Manifest.permission.STATUS_BAR_SERVICE, 1923 "PhoneWindowManager"); 1924 if (mNavigationBar != null) { 1925 if (mNavigationBar.isAlive()) { 1926 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1927 } 1928 } 1929 mNavigationBar = win; 1930 mNavigationBarController.setWindow(win); 1931 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1932 break; 1933 case TYPE_NAVIGATION_BAR_PANEL: 1934 mContext.enforceCallingOrSelfPermission( 1935 android.Manifest.permission.STATUS_BAR_SERVICE, 1936 "PhoneWindowManager"); 1937 break; 1938 case TYPE_STATUS_BAR_PANEL: 1939 mContext.enforceCallingOrSelfPermission( 1940 android.Manifest.permission.STATUS_BAR_SERVICE, 1941 "PhoneWindowManager"); 1942 break; 1943 case TYPE_STATUS_BAR_SUB_PANEL: 1944 mContext.enforceCallingOrSelfPermission( 1945 android.Manifest.permission.STATUS_BAR_SERVICE, 1946 "PhoneWindowManager"); 1947 break; 1948 case TYPE_KEYGUARD_SCRIM: 1949 if (mKeyguardScrim != null) { 1950 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1951 } 1952 mKeyguardScrim = win; 1953 break; 1954 1955 } 1956 return WindowManagerGlobal.ADD_OKAY; 1957 } 1958 1959 /** {@inheritDoc} */ 1960 @Override 1961 public void removeWindowLw(WindowState win) { 1962 if (mStatusBar == win) { 1963 mStatusBar = null; 1964 mStatusBarController.setWindow(null); 1965 mKeyguardDelegate.showScrim(); 1966 } else if (mKeyguardScrim == win) { 1967 Log.v(TAG, "Removing keyguard scrim"); 1968 mKeyguardScrim = null; 1969 } if (mNavigationBar == win) { 1970 mNavigationBar = null; 1971 mNavigationBarController.setWindow(null); 1972 } 1973 } 1974 1975 static final boolean PRINT_ANIM = false; 1976 1977 /** {@inheritDoc} */ 1978 @Override 1979 public int selectAnimationLw(WindowState win, int transit) { 1980 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1981 + ": transit=" + transit); 1982 if (win == mStatusBar) { 1983 boolean isKeyguard = (win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 1984 if (transit == TRANSIT_EXIT 1985 || transit == TRANSIT_HIDE) { 1986 return isKeyguard ? -1 : R.anim.dock_top_exit; 1987 } else if (transit == TRANSIT_ENTER 1988 || transit == TRANSIT_SHOW) { 1989 return isKeyguard ? -1 : R.anim.dock_top_enter; 1990 } 1991 } else if (win == mNavigationBar) { 1992 // This can be on either the bottom or the right. 1993 if (mNavigationBarOnBottom) { 1994 if (transit == TRANSIT_EXIT 1995 || transit == TRANSIT_HIDE) { 1996 return R.anim.dock_bottom_exit; 1997 } else if (transit == TRANSIT_ENTER 1998 || transit == TRANSIT_SHOW) { 1999 return R.anim.dock_bottom_enter; 2000 } 2001 } else { 2002 if (transit == TRANSIT_EXIT 2003 || transit == TRANSIT_HIDE) { 2004 return R.anim.dock_right_exit; 2005 } else if (transit == TRANSIT_ENTER 2006 || transit == TRANSIT_SHOW) { 2007 return R.anim.dock_right_enter; 2008 } 2009 } 2010 } 2011 2012 if (transit == TRANSIT_PREVIEW_DONE) { 2013 if (win.hasAppShownWindows()) { 2014 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 2015 return com.android.internal.R.anim.app_starting_exit; 2016 } 2017 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 2018 && transit == TRANSIT_ENTER) { 2019 // Special case: we are animating in a dream, while the keyguard 2020 // is shown. We don't want an animation on the dream, because 2021 // we need it shown immediately with the keyguard animating away 2022 // to reveal it. 2023 return -1; 2024 } 2025 2026 return 0; 2027 } 2028 2029 @Override 2030 public void selectRotationAnimationLw(int anim[]) { 2031 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 2032 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 2033 + (mTopFullscreenOpaqueWindowState == null ? 2034 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 2035 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 2036 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 2037 case ROTATION_ANIMATION_CROSSFADE: 2038 anim[0] = R.anim.rotation_animation_xfade_exit; 2039 anim[1] = R.anim.rotation_animation_enter; 2040 break; 2041 case ROTATION_ANIMATION_JUMPCUT: 2042 anim[0] = R.anim.rotation_animation_jump_exit; 2043 anim[1] = R.anim.rotation_animation_enter; 2044 break; 2045 case ROTATION_ANIMATION_ROTATE: 2046 default: 2047 anim[0] = anim[1] = 0; 2048 break; 2049 } 2050 } else { 2051 anim[0] = anim[1] = 0; 2052 } 2053 } 2054 2055 @Override 2056 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 2057 boolean forceDefault) { 2058 switch (exitAnimId) { 2059 case R.anim.rotation_animation_xfade_exit: 2060 case R.anim.rotation_animation_jump_exit: 2061 // These are the only cases that matter. 2062 if (forceDefault) { 2063 return false; 2064 } 2065 int anim[] = new int[2]; 2066 selectRotationAnimationLw(anim); 2067 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 2068 default: 2069 return true; 2070 } 2071 } 2072 2073 @Override 2074 public Animation createForceHideEnterAnimation(boolean onWallpaper, 2075 boolean goingToNotificationShade) { 2076 if (goingToNotificationShade) { 2077 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_behind_enter_fade_in); 2078 } else if (onWallpaper) { 2079 Animation a = AnimationUtils.loadAnimation(mContext, 2080 R.anim.lock_screen_behind_enter_wallpaper); 2081 AnimationSet set = (AnimationSet) a; 2082 2083 // TODO: Use XML interpolators when we have log interpolators available in XML. 2084 set.getAnimations().get(0).setInterpolator(mLogDecelerateInterpolator); 2085 set.getAnimations().get(1).setInterpolator(mLogDecelerateInterpolator); 2086 return set; 2087 } else { 2088 Animation a = AnimationUtils.loadAnimation(mContext, 2089 R.anim.lock_screen_behind_enter); 2090 AnimationSet set = (AnimationSet) a; 2091 2092 // TODO: Use XML interpolators when we have log interpolators available in XML. 2093 set.getAnimations().get(0).setInterpolator(mLogDecelerateInterpolator); 2094 return set; 2095 } 2096 } 2097 2098 2099 @Override 2100 public Animation createForceHideWallpaperExitAnimation(boolean goingToNotificationShade) { 2101 if (goingToNotificationShade) { 2102 return null; 2103 } else { 2104 return AnimationUtils.loadAnimation(mContext, R.anim.lock_screen_wallpaper_exit); 2105 } 2106 } 2107 2108 private static void awakenDreams() { 2109 IDreamManager dreamManager = getDreamManager(); 2110 if (dreamManager != null) { 2111 try { 2112 dreamManager.awaken(); 2113 } catch (RemoteException e) { 2114 // fine, stay asleep then 2115 } 2116 } 2117 } 2118 2119 static IDreamManager getDreamManager() { 2120 return IDreamManager.Stub.asInterface( 2121 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 2122 } 2123 2124 TelecomManager getTelecommService() { 2125 return (TelecomManager) mContext.getSystemService(Context.TELECOM_SERVICE); 2126 } 2127 2128 static IAudioService getAudioService() { 2129 IAudioService audioService = IAudioService.Stub.asInterface( 2130 ServiceManager.checkService(Context.AUDIO_SERVICE)); 2131 if (audioService == null) { 2132 Log.w(TAG, "Unable to find IAudioService interface."); 2133 } 2134 return audioService; 2135 } 2136 2137 boolean keyguardOn() { 2138 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 2139 } 2140 2141 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 2142 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 2143 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 2144 }; 2145 2146 /** {@inheritDoc} */ 2147 @Override 2148 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 2149 final boolean keyguardOn = keyguardOn(); 2150 final int keyCode = event.getKeyCode(); 2151 final int repeatCount = event.getRepeatCount(); 2152 final int metaState = event.getMetaState(); 2153 final int flags = event.getFlags(); 2154 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2155 final boolean canceled = event.isCanceled(); 2156 2157 if (DEBUG_INPUT) { 2158 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 2159 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 2160 + " canceled=" + canceled); 2161 } 2162 2163 // If we think we might have a volume down & power key chord on the way 2164 // but we're not sure, then tell the dispatcher to wait a little while and 2165 // try again later before dispatching. 2166 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 2167 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 2168 final long now = SystemClock.uptimeMillis(); 2169 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 2170 if (now < timeoutTime) { 2171 return timeoutTime - now; 2172 } 2173 } 2174 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 2175 && mVolumeDownKeyConsumedByScreenshotChord) { 2176 if (!down) { 2177 mVolumeDownKeyConsumedByScreenshotChord = false; 2178 } 2179 return -1; 2180 } 2181 } 2182 2183 // Cancel any pending meta actions if we see any other keys being pressed between the down 2184 // of the meta key and its corresponding up. 2185 if (mPendingMetaAction && !KeyEvent.isMetaKey(keyCode)) { 2186 mPendingMetaAction = false; 2187 } 2188 2189 // First we always handle the home key here, so applications 2190 // can never break it, although if keyguard is on, we do let 2191 // it handle it, because that gives us the correct 5 second 2192 // timeout. 2193 if (keyCode == KeyEvent.KEYCODE_HOME) { 2194 2195 // If we have released the home key, and didn't do anything else 2196 // while it was pressed, then it is time to go home! 2197 if (!down) { 2198 cancelPreloadRecentApps(); 2199 2200 mHomePressed = false; 2201 if (mHomeConsumed) { 2202 mHomeConsumed = false; 2203 return -1; 2204 } 2205 2206 if (canceled) { 2207 Log.i(TAG, "Ignoring HOME; event canceled."); 2208 return -1; 2209 } 2210 2211 // If an incoming call is ringing, HOME is totally disabled. 2212 // (The user is already on the InCallUI at this point, 2213 // and his ONLY options are to answer or reject the call.) 2214 TelecomManager telecomManager = getTelecommService(); 2215 if (telecomManager != null && telecomManager.isRinging()) { 2216 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 2217 return -1; 2218 } 2219 2220 // Delay handling home if a double-tap is possible. 2221 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 2222 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 2223 mHomeDoubleTapPending = true; 2224 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 2225 ViewConfiguration.getDoubleTapTimeout()); 2226 return -1; 2227 } 2228 2229 // If there's a dream running then use home to escape the dream 2230 // but don't actually go home. 2231 if (mDreamManagerInternal != null && mDreamManagerInternal.isDreaming()) { 2232 mDreamManagerInternal.stopDream(false /*immediate*/); 2233 return -1; 2234 } 2235 2236 // Go home! 2237 launchHomeFromHotKey(); 2238 return -1; 2239 } 2240 2241 // If a system window has focus, then it doesn't make sense 2242 // right now to interact with applications. 2243 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 2244 if (attrs != null) { 2245 final int type = attrs.type; 2246 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2247 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG 2248 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 2249 // the "app" is keyguard, so give it the key 2250 return 0; 2251 } 2252 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2253 for (int i=0; i<typeCount; i++) { 2254 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2255 // don't do anything, but also don't pass it to the app 2256 return -1; 2257 } 2258 } 2259 } 2260 2261 // Remember that home is pressed and handle special actions. 2262 if (repeatCount == 0) { 2263 mHomePressed = true; 2264 if (mHomeDoubleTapPending) { 2265 mHomeDoubleTapPending = false; 2266 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2267 handleDoubleTapOnHome(); 2268 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2269 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2270 preloadRecentApps(); 2271 } 2272 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2273 if (!keyguardOn) { 2274 handleLongPressOnHome(); 2275 } 2276 } 2277 return -1; 2278 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2279 // Hijack modified menu keys for debugging features 2280 final int chordBug = KeyEvent.META_SHIFT_ON; 2281 2282 if (down && repeatCount == 0) { 2283 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2284 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2285 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2286 null, null, null, 0, null, null); 2287 return -1; 2288 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2289 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2290 Intent service = new Intent(); 2291 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2292 ContentResolver res = mContext.getContentResolver(); 2293 boolean shown = Settings.Global.getInt( 2294 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2295 if (!shown) { 2296 mContext.startService(service); 2297 } else { 2298 mContext.stopService(service); 2299 } 2300 Settings.Global.putInt( 2301 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2302 return -1; 2303 } 2304 } 2305 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2306 if (down) { 2307 if (repeatCount == 0) { 2308 mSearchKeyShortcutPending = true; 2309 mConsumeSearchKeyUp = false; 2310 } 2311 } else { 2312 mSearchKeyShortcutPending = false; 2313 if (mConsumeSearchKeyUp) { 2314 mConsumeSearchKeyUp = false; 2315 return -1; 2316 } 2317 } 2318 return 0; 2319 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2320 if (!keyguardOn) { 2321 if (down && repeatCount == 0) { 2322 preloadRecentApps(); 2323 } else if (!down) { 2324 toggleRecentApps(); 2325 } 2326 } 2327 return -1; 2328 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2329 if (down) { 2330 if (repeatCount == 0) { 2331 mAssistKeyLongPressed = false; 2332 } else if (repeatCount == 1) { 2333 mAssistKeyLongPressed = true; 2334 if (!keyguardOn) { 2335 launchAssistLongPressAction(); 2336 } 2337 } 2338 } else { 2339 if (mAssistKeyLongPressed) { 2340 mAssistKeyLongPressed = false; 2341 } else { 2342 if (!keyguardOn) { 2343 launchAssistAction(); 2344 } 2345 } 2346 } 2347 return -1; 2348 } else if (keyCode == KeyEvent.KEYCODE_VOICE_ASSIST) { 2349 if (!down) { 2350 Intent voiceIntent; 2351 if (!keyguardOn) { 2352 voiceIntent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 2353 } else { 2354 voiceIntent = new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 2355 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, true); 2356 } 2357 mContext.startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 2358 } 2359 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2360 if (down && repeatCount == 0) { 2361 mHandler.post(mScreenshotRunnable); 2362 } 2363 return -1; 2364 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2365 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2366 if (down) { 2367 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2368 2369 // Disable autobrightness if it's on 2370 int auto = Settings.System.getIntForUser( 2371 mContext.getContentResolver(), 2372 Settings.System.SCREEN_BRIGHTNESS_MODE, 2373 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2374 UserHandle.USER_CURRENT_OR_SELF); 2375 if (auto != 0) { 2376 Settings.System.putIntForUser(mContext.getContentResolver(), 2377 Settings.System.SCREEN_BRIGHTNESS_MODE, 2378 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2379 UserHandle.USER_CURRENT_OR_SELF); 2380 } 2381 2382 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2383 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2384 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2385 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2386 Settings.System.SCREEN_BRIGHTNESS, 2387 mPowerManager.getDefaultScreenBrightnessSetting(), 2388 UserHandle.USER_CURRENT_OR_SELF); 2389 brightness += step; 2390 // Make sure we don't go beyond the limits. 2391 brightness = Math.min(max, brightness); 2392 brightness = Math.max(min, brightness); 2393 2394 Settings.System.putIntForUser(mContext.getContentResolver(), 2395 Settings.System.SCREEN_BRIGHTNESS, brightness, 2396 UserHandle.USER_CURRENT_OR_SELF); 2397 mContext.startActivityAsUser(new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG), 2398 UserHandle.CURRENT_OR_SELF); 2399 } 2400 return -1; 2401 } else if (KeyEvent.isMetaKey(keyCode)) { 2402 if (down) { 2403 mPendingMetaAction = true; 2404 } else if (mPendingMetaAction) { 2405 launchAssistAction(Intent.EXTRA_ASSIST_INPUT_HINT_KEYBOARD); 2406 } 2407 return -1; 2408 } 2409 2410 // Shortcuts are invoked through Search+key, so intercept those here 2411 // Any printing key that is chorded with Search should be consumed 2412 // even if no shortcut was invoked. This prevents text from being 2413 // inadvertently inserted when using a keyboard that has built-in macro 2414 // shortcut keys (that emit Search+x) and some of them are not registered. 2415 if (mSearchKeyShortcutPending) { 2416 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2417 if (kcm.isPrintingKey(keyCode)) { 2418 mConsumeSearchKeyUp = true; 2419 mSearchKeyShortcutPending = false; 2420 if (down && repeatCount == 0 && !keyguardOn) { 2421 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2422 if (shortcutIntent != null) { 2423 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2424 try { 2425 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2426 } catch (ActivityNotFoundException ex) { 2427 Slog.w(TAG, "Dropping shortcut key combination because " 2428 + "the activity to which it is registered was not found: " 2429 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2430 } 2431 } else { 2432 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2433 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2434 } 2435 } 2436 return -1; 2437 } 2438 } 2439 2440 // Invoke shortcuts using Meta. 2441 if (down && repeatCount == 0 && !keyguardOn 2442 && (metaState & KeyEvent.META_META_ON) != 0) { 2443 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2444 if (kcm.isPrintingKey(keyCode)) { 2445 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2446 metaState & ~(KeyEvent.META_META_ON 2447 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2448 if (shortcutIntent != null) { 2449 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2450 try { 2451 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2452 } catch (ActivityNotFoundException ex) { 2453 Slog.w(TAG, "Dropping shortcut key combination because " 2454 + "the activity to which it is registered was not found: " 2455 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2456 } 2457 return -1; 2458 } 2459 } 2460 } 2461 2462 // Handle application launch keys. 2463 if (down && repeatCount == 0 && !keyguardOn) { 2464 String category = sApplicationLaunchKeyCategories.get(keyCode); 2465 if (category != null) { 2466 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2467 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2468 try { 2469 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2470 } catch (ActivityNotFoundException ex) { 2471 Slog.w(TAG, "Dropping application launch key because " 2472 + "the activity to which it is registered was not found: " 2473 + "keyCode=" + keyCode + ", category=" + category, ex); 2474 } 2475 return -1; 2476 } 2477 } 2478 2479 // Display task switcher for ALT-TAB. 2480 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2481 if (mRecentAppsHeldModifiers == 0 && !keyguardOn) { 2482 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2483 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON)) { 2484 mRecentAppsHeldModifiers = shiftlessModifiers; 2485 showRecentApps(true); 2486 return -1; 2487 } 2488 } 2489 } else if (!down && mRecentAppsHeldModifiers != 0 2490 && (metaState & mRecentAppsHeldModifiers) == 0) { 2491 mRecentAppsHeldModifiers = 0; 2492 hideRecentApps(true, false); 2493 } 2494 2495 // Handle keyboard language switching. 2496 if (down && repeatCount == 0 2497 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2498 || (keyCode == KeyEvent.KEYCODE_SPACE 2499 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2500 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2501 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2502 return -1; 2503 } 2504 if (mLanguageSwitchKeyPressed && !down 2505 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2506 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2507 mLanguageSwitchKeyPressed = false; 2508 return -1; 2509 } 2510 2511 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2512 return -1; 2513 } 2514 2515 // Reserve all the META modifier combos for system behavior 2516 if ((metaState & KeyEvent.META_META_ON) != 0) { 2517 return -1; 2518 } 2519 2520 // Let the application handle the key. 2521 return 0; 2522 } 2523 2524 /** {@inheritDoc} */ 2525 @Override 2526 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2527 // Note: This method is only called if the initial down was unhandled. 2528 if (DEBUG_INPUT) { 2529 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2530 + ", flags=" + event.getFlags() 2531 + ", keyCode=" + event.getKeyCode() 2532 + ", scanCode=" + event.getScanCode() 2533 + ", metaState=" + event.getMetaState() 2534 + ", repeatCount=" + event.getRepeatCount() 2535 + ", policyFlags=" + policyFlags); 2536 } 2537 2538 KeyEvent fallbackEvent = null; 2539 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2540 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2541 final int keyCode = event.getKeyCode(); 2542 final int metaState = event.getMetaState(); 2543 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2544 && event.getRepeatCount() == 0; 2545 2546 // Check for fallback actions specified by the key character map. 2547 final FallbackAction fallbackAction; 2548 if (initialDown) { 2549 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2550 } else { 2551 fallbackAction = mFallbackActions.get(keyCode); 2552 } 2553 2554 if (fallbackAction != null) { 2555 if (DEBUG_INPUT) { 2556 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2557 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2558 } 2559 2560 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2561 fallbackEvent = KeyEvent.obtain( 2562 event.getDownTime(), event.getEventTime(), 2563 event.getAction(), fallbackAction.keyCode, 2564 event.getRepeatCount(), fallbackAction.metaState, 2565 event.getDeviceId(), event.getScanCode(), 2566 flags, event.getSource(), null); 2567 2568 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2569 fallbackEvent.recycle(); 2570 fallbackEvent = null; 2571 } 2572 2573 if (initialDown) { 2574 mFallbackActions.put(keyCode, fallbackAction); 2575 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2576 mFallbackActions.remove(keyCode); 2577 fallbackAction.recycle(); 2578 } 2579 } 2580 } 2581 2582 if (DEBUG_INPUT) { 2583 if (fallbackEvent == null) { 2584 Slog.d(TAG, "No fallback."); 2585 } else { 2586 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2587 } 2588 } 2589 return fallbackEvent; 2590 } 2591 2592 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2593 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags); 2594 if ((actions & ACTION_PASS_TO_USER) != 0) { 2595 long delayMillis = interceptKeyBeforeDispatching( 2596 win, fallbackEvent, policyFlags); 2597 if (delayMillis == 0) { 2598 return true; 2599 } 2600 } 2601 return false; 2602 } 2603 2604 private void launchAssistLongPressAction() { 2605 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2606 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2607 2608 // launch the search activity 2609 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2610 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2611 try { 2612 // TODO: This only stops the factory-installed search manager. 2613 // Need to formalize an API to handle others 2614 SearchManager searchManager = getSearchManager(); 2615 if (searchManager != null) { 2616 searchManager.stopSearch(); 2617 } 2618 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2619 } catch (ActivityNotFoundException e) { 2620 Slog.w(TAG, "No activity to handle assist long press action.", e); 2621 } 2622 } 2623 2624 private void launchAssistAction() { 2625 launchAssistAction(null); 2626 } 2627 2628 private void launchAssistAction(String hint) { 2629 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2630 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2631 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2632 if (intent != null) { 2633 if (hint != null) { 2634 intent.putExtra(hint, true); 2635 } 2636 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2637 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2638 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2639 try { 2640 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2641 } catch (ActivityNotFoundException e) { 2642 Slog.w(TAG, "No activity to handle assist action.", e); 2643 } 2644 } 2645 } 2646 2647 private SearchManager getSearchManager() { 2648 if (mSearchManager == null) { 2649 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2650 } 2651 return mSearchManager; 2652 } 2653 2654 private void preloadRecentApps() { 2655 mPreloadedRecentApps = true; 2656 try { 2657 IStatusBarService statusbar = getStatusBarService(); 2658 if (statusbar != null) { 2659 statusbar.preloadRecentApps(); 2660 } 2661 } catch (RemoteException e) { 2662 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2663 // re-acquire status bar service next time it is needed. 2664 mStatusBarService = null; 2665 } 2666 } 2667 2668 private void cancelPreloadRecentApps() { 2669 if (mPreloadedRecentApps) { 2670 mPreloadedRecentApps = false; 2671 try { 2672 IStatusBarService statusbar = getStatusBarService(); 2673 if (statusbar != null) { 2674 statusbar.cancelPreloadRecentApps(); 2675 } 2676 } catch (RemoteException e) { 2677 Slog.e(TAG, "RemoteException when cancelling recent apps preload", e); 2678 // re-acquire status bar service next time it is needed. 2679 mStatusBarService = null; 2680 } 2681 } 2682 } 2683 2684 private void toggleRecentApps() { 2685 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2686 try { 2687 IStatusBarService statusbar = getStatusBarService(); 2688 if (statusbar != null) { 2689 statusbar.toggleRecentApps(); 2690 } 2691 } catch (RemoteException e) { 2692 Slog.e(TAG, "RemoteException when toggling recent apps", e); 2693 // re-acquire status bar service next time it is needed. 2694 mStatusBarService = null; 2695 } 2696 } 2697 2698 @Override 2699 public void showRecentApps() { 2700 mHandler.removeMessages(MSG_DISPATCH_SHOW_RECENTS); 2701 mHandler.sendEmptyMessage(MSG_DISPATCH_SHOW_RECENTS); 2702 } 2703 2704 private void showRecentApps(boolean triggeredFromAltTab) { 2705 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2706 try { 2707 IStatusBarService statusbar = getStatusBarService(); 2708 if (statusbar != null) { 2709 statusbar.showRecentApps(triggeredFromAltTab); 2710 } 2711 } catch (RemoteException e) { 2712 Slog.e(TAG, "RemoteException when showing recent apps", e); 2713 // re-acquire status bar service next time it is needed. 2714 mStatusBarService = null; 2715 } 2716 } 2717 2718 private void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHome) { 2719 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2720 try { 2721 IStatusBarService statusbar = getStatusBarService(); 2722 if (statusbar != null) { 2723 statusbar.hideRecentApps(triggeredFromAltTab, triggeredFromHome); 2724 } 2725 } catch (RemoteException e) { 2726 Slog.e(TAG, "RemoteException when closing recent apps", e); 2727 // re-acquire status bar service next time it is needed. 2728 mStatusBarService = null; 2729 } 2730 } 2731 2732 /** 2733 * A home key -> launch home action was detected. Take the appropriate action 2734 * given the situation with the keyguard. 2735 */ 2736 void launchHomeFromHotKey() { 2737 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotOccluded()) { 2738 // don't launch home if keyguard showing 2739 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2740 // when in keyguard restricted mode, must first verify unlock 2741 // before launching home 2742 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2743 @Override 2744 public void onKeyguardExitResult(boolean success) { 2745 if (success) { 2746 try { 2747 ActivityManagerNative.getDefault().stopAppSwitches(); 2748 } catch (RemoteException e) { 2749 } 2750 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2751 startDockOrHome(); 2752 } 2753 } 2754 }); 2755 } else { 2756 // no keyguard stuff to worry about, just launch home! 2757 try { 2758 ActivityManagerNative.getDefault().stopAppSwitches(); 2759 } catch (RemoteException e) { 2760 } 2761 if (mRecentsVisible) { 2762 // Hide Recents and notify it to launch Home 2763 awakenDreams(); 2764 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2765 hideRecentApps(false, true); 2766 } else { 2767 // Otherwise, just launch Home 2768 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2769 startDockOrHome(); 2770 } 2771 } 2772 } 2773 2774 private final Runnable mClearHideNavigationFlag = new Runnable() { 2775 @Override 2776 public void run() { 2777 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2778 // Clear flags. 2779 mForceClearedSystemUiFlags &= 2780 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2781 } 2782 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2783 } 2784 }; 2785 2786 /** 2787 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2788 * to determine when the nav bar should be shown and prevent applications from 2789 * receiving those touches. 2790 */ 2791 final class HideNavInputEventReceiver extends InputEventReceiver { 2792 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2793 super(inputChannel, looper); 2794 } 2795 2796 @Override 2797 public void onInputEvent(InputEvent event) { 2798 boolean handled = false; 2799 try { 2800 if (event instanceof MotionEvent 2801 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2802 final MotionEvent motionEvent = (MotionEvent)event; 2803 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2804 // When the user taps down, we re-show the nav bar. 2805 boolean changed = false; 2806 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2807 // Any user activity always causes us to show the 2808 // navigation controls, if they had been hidden. 2809 // We also clear the low profile and only content 2810 // flags so that tapping on the screen will atomically 2811 // restore all currently hidden screen decorations. 2812 int newVal = mResettingSystemUiFlags | 2813 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2814 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2815 View.SYSTEM_UI_FLAG_FULLSCREEN; 2816 if (mResettingSystemUiFlags != newVal) { 2817 mResettingSystemUiFlags = newVal; 2818 changed = true; 2819 } 2820 // We don't allow the system's nav bar to be hidden 2821 // again for 1 second, to prevent applications from 2822 // spamming us and keeping it from being shown. 2823 newVal = mForceClearedSystemUiFlags | 2824 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2825 if (mForceClearedSystemUiFlags != newVal) { 2826 mForceClearedSystemUiFlags = newVal; 2827 changed = true; 2828 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 2829 } 2830 } 2831 if (changed) { 2832 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2833 } 2834 } 2835 } 2836 } finally { 2837 finishInputEvent(event, handled); 2838 } 2839 } 2840 } 2841 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2842 new InputEventReceiver.Factory() { 2843 @Override 2844 public InputEventReceiver createInputEventReceiver( 2845 InputChannel inputChannel, Looper looper) { 2846 return new HideNavInputEventReceiver(inputChannel, looper); 2847 } 2848 }; 2849 2850 @Override 2851 public int adjustSystemUiVisibilityLw(int visibility) { 2852 mStatusBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 2853 mNavigationBarController.adjustSystemUiVisibilityLw(mLastSystemUiFlags, visibility); 2854 mRecentsVisible = (visibility & View.RECENT_APPS_VISIBLE) > 0; 2855 2856 // Reset any bits in mForceClearingStatusBarVisibility that 2857 // are now clear. 2858 mResettingSystemUiFlags &= visibility; 2859 // Clear any bits in the new visibility that are currently being 2860 // force cleared, before reporting it. 2861 return visibility & ~mResettingSystemUiFlags 2862 & ~mForceClearedSystemUiFlags; 2863 } 2864 2865 @Override 2866 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2867 final int fl = PolicyControl.getWindowFlags(null, attrs); 2868 final int sysuiVis = PolicyControl.getSystemUiVisibility(null, attrs); 2869 final int systemUiVisibility = (sysuiVis | attrs.subtreeSystemUiVisibility); 2870 2871 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2872 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2873 int availRight, availBottom; 2874 if (canHideNavigationBar() && 2875 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2876 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2877 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2878 } else { 2879 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2880 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2881 } 2882 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2883 if ((fl & FLAG_FULLSCREEN) != 0) { 2884 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2885 availRight - mStableFullscreenRight, 2886 availBottom - mStableFullscreenBottom); 2887 } else { 2888 contentInset.set(mStableLeft, mStableTop, 2889 availRight - mStableRight, availBottom - mStableBottom); 2890 } 2891 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2892 contentInset.setEmpty(); 2893 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2894 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2895 contentInset.set(mCurLeft, mCurTop, 2896 availRight - mCurRight, availBottom - mCurBottom); 2897 } else { 2898 contentInset.set(mCurLeft, mCurTop, 2899 availRight - mCurRight, availBottom - mCurBottom); 2900 } 2901 return; 2902 } 2903 contentInset.setEmpty(); 2904 } 2905 2906 /** {@inheritDoc} */ 2907 @Override 2908 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2909 int displayRotation) { 2910 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2911 if (isDefaultDisplay) { 2912 switch (displayRotation) { 2913 case Surface.ROTATION_90: 2914 overscanLeft = mOverscanTop; 2915 overscanTop = mOverscanRight; 2916 overscanRight = mOverscanBottom; 2917 overscanBottom = mOverscanLeft; 2918 break; 2919 case Surface.ROTATION_180: 2920 overscanLeft = mOverscanRight; 2921 overscanTop = mOverscanBottom; 2922 overscanRight = mOverscanLeft; 2923 overscanBottom = mOverscanTop; 2924 break; 2925 case Surface.ROTATION_270: 2926 overscanLeft = mOverscanBottom; 2927 overscanTop = mOverscanLeft; 2928 overscanRight = mOverscanTop; 2929 overscanBottom = mOverscanRight; 2930 break; 2931 default: 2932 overscanLeft = mOverscanLeft; 2933 overscanTop = mOverscanTop; 2934 overscanRight = mOverscanRight; 2935 overscanBottom = mOverscanBottom; 2936 break; 2937 } 2938 } else { 2939 overscanLeft = 0; 2940 overscanTop = 0; 2941 overscanRight = 0; 2942 overscanBottom = 0; 2943 } 2944 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2945 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2946 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2947 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2948 mSystemLeft = 0; 2949 mSystemTop = 0; 2950 mSystemRight = displayWidth; 2951 mSystemBottom = displayHeight; 2952 mUnrestrictedScreenLeft = overscanLeft; 2953 mUnrestrictedScreenTop = overscanTop; 2954 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2955 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2956 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2957 mRestrictedScreenTop = mUnrestrictedScreenTop; 2958 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 2959 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 2960 mDockLeft = mContentLeft = mVoiceContentLeft = mStableLeft = mStableFullscreenLeft 2961 = mCurLeft = mUnrestrictedScreenLeft; 2962 mDockTop = mContentTop = mVoiceContentTop = mStableTop = mStableFullscreenTop 2963 = mCurTop = mUnrestrictedScreenTop; 2964 mDockRight = mContentRight = mVoiceContentRight = mStableRight = mStableFullscreenRight 2965 = mCurRight = displayWidth - overscanRight; 2966 mDockBottom = mContentBottom = mVoiceContentBottom = mStableBottom = mStableFullscreenBottom 2967 = mCurBottom = displayHeight - overscanBottom; 2968 mDockLayer = 0x10000000; 2969 mStatusBarLayer = -1; 2970 2971 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2972 final Rect pf = mTmpParentFrame; 2973 final Rect df = mTmpDisplayFrame; 2974 final Rect of = mTmpOverscanFrame; 2975 final Rect vf = mTmpVisibleFrame; 2976 final Rect dcf = mTmpDecorFrame; 2977 pf.left = df.left = of.left = vf.left = mDockLeft; 2978 pf.top = df.top = of.top = vf.top = mDockTop; 2979 pf.right = df.right = of.right = vf.right = mDockRight; 2980 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2981 dcf.setEmpty(); // Decor frame N/A for system bars. 2982 2983 if (isDefaultDisplay) { 2984 // For purposes of putting out fake window up to steal focus, we will 2985 // drive nav being hidden only by whether it is requested. 2986 final int sysui = mLastSystemUiFlags; 2987 boolean navVisible = (sysui & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2988 boolean navTranslucent = (sysui 2989 & (View.NAVIGATION_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 2990 boolean immersive = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE) != 0; 2991 boolean immersiveSticky = (sysui & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 2992 boolean navAllowedHidden = immersive || immersiveSticky; 2993 navTranslucent &= !immersiveSticky; // transient trumps translucent 2994 boolean isKeyguardShowing = isStatusBarKeyguard() && !mHideLockScreen; 2995 if (!isKeyguardShowing) { 2996 navTranslucent &= areTranslucentBarsAllowed(); 2997 } 2998 2999 // When the navigation bar isn't visible, we put up a fake 3000 // input window to catch all touch events. This way we can 3001 // detect when the user presses anywhere to bring back the nav 3002 // bar and ensure the application doesn't see the event. 3003 if (navVisible || navAllowedHidden) { 3004 if (mHideNavFakeWindow != null) { 3005 mHideNavFakeWindow.dismiss(); 3006 mHideNavFakeWindow = null; 3007 } 3008 } else if (mHideNavFakeWindow == null) { 3009 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 3010 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 3011 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 0, 3012 0, false, false, true); 3013 } 3014 3015 // For purposes of positioning and showing the nav bar, if we have 3016 // decided that it can't be hidden (because of the screen aspect ratio), 3017 // then take that into account. 3018 navVisible |= !canHideNavigationBar(); 3019 3020 boolean updateSysUiVisibility = false; 3021 if (mNavigationBar != null) { 3022 boolean transientNavBarShowing = mNavigationBarController.isTransientShowing(); 3023 // Force the navigation bar to its appropriate place and 3024 // size. We need to do this directly, instead of relying on 3025 // it to bubble up from the nav bar, because this needs to 3026 // change atomically with screen rotations. 3027 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 3028 if (mNavigationBarOnBottom) { 3029 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 3030 int top = displayHeight - overscanBottom 3031 - mNavigationBarHeightForRotation[displayRotation]; 3032 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 3033 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 3034 if (transientNavBarShowing) { 3035 mNavigationBarController.setBarShowingLw(true); 3036 } else if (navVisible) { 3037 mNavigationBarController.setBarShowingLw(true); 3038 mDockBottom = mTmpNavigationFrame.top; 3039 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 3040 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 3041 } else { 3042 // We currently want to hide the navigation UI. 3043 mNavigationBarController.setBarShowingLw(false); 3044 } 3045 if (navVisible && !navTranslucent && !navAllowedHidden 3046 && !mNavigationBar.isAnimatingLw() 3047 && !mNavigationBarController.wasRecentlyTranslucent()) { 3048 // If the opaque nav bar is currently requested to be visible, 3049 // and not in the process of animating on or off, then 3050 // we can tell the app that it is covered by it. 3051 mSystemBottom = mTmpNavigationFrame.top; 3052 } 3053 } else { 3054 // Landscape screen; nav bar goes to the right. 3055 int left = displayWidth - overscanRight 3056 - mNavigationBarWidthForRotation[displayRotation]; 3057 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 3058 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 3059 if (transientNavBarShowing) { 3060 mNavigationBarController.setBarShowingLw(true); 3061 } else if (navVisible) { 3062 mNavigationBarController.setBarShowingLw(true); 3063 mDockRight = mTmpNavigationFrame.left; 3064 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 3065 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 3066 } else { 3067 // We currently want to hide the navigation UI. 3068 mNavigationBarController.setBarShowingLw(false); 3069 } 3070 if (navVisible && !navTranslucent && !mNavigationBar.isAnimatingLw() 3071 && !mNavigationBarController.wasRecentlyTranslucent()) { 3072 // If the nav bar is currently requested to be visible, 3073 // and not in the process of animating on or off, then 3074 // we can tell the app that it is covered by it. 3075 mSystemRight = mTmpNavigationFrame.left; 3076 } 3077 } 3078 // Make sure the content and current rectangles are updated to 3079 // account for the restrictions from the navigation bar. 3080 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3081 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3082 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3083 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3084 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 3085 // And compute the final frame. 3086 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 3087 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame, dcf, 3088 mTmpNavigationFrame); 3089 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 3090 if (mNavigationBarController.checkHiddenLw()) { 3091 updateSysUiVisibility = true; 3092 } 3093 } 3094 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 3095 mDockLeft, mDockTop, mDockRight, mDockBottom)); 3096 3097 // decide where the status bar goes ahead of time 3098 if (mStatusBar != null) { 3099 // apply any navigation bar insets 3100 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3101 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3102 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3103 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 3104 + mUnrestrictedScreenTop; 3105 vf.left = mStableLeft; 3106 vf.top = mStableTop; 3107 vf.right = mStableRight; 3108 vf.bottom = mStableBottom; 3109 3110 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 3111 3112 // Let the status bar determine its size. 3113 mStatusBar.computeFrameLw(pf, df, vf, vf, vf, dcf, vf); 3114 3115 // For layout, the status bar is always at the top with our fixed height. 3116 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 3117 3118 boolean statusBarTransient = (sysui & View.STATUS_BAR_TRANSIENT) != 0; 3119 boolean statusBarTranslucent = (sysui 3120 & (View.STATUS_BAR_TRANSLUCENT | View.SYSTEM_UI_TRANSPARENT)) != 0; 3121 if (!isKeyguardShowing) { 3122 statusBarTranslucent &= areTranslucentBarsAllowed(); 3123 } 3124 3125 // If the status bar is hidden, we don't want to cause 3126 // windows behind it to scroll. 3127 if (mStatusBar.isVisibleLw() && !statusBarTransient) { 3128 // Status bar may go away, so the screen area it occupies 3129 // is available to apps but just covering them when the 3130 // status bar is visible. 3131 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 3132 3133 mContentTop = mVoiceContentTop = mCurTop = mDockTop; 3134 mContentBottom = mVoiceContentBottom = mCurBottom = mDockBottom; 3135 mContentLeft = mVoiceContentLeft = mCurLeft = mDockLeft; 3136 mContentRight = mVoiceContentRight = mCurRight = mDockRight; 3137 3138 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 3139 String.format( 3140 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 3141 mDockLeft, mDockTop, mDockRight, mDockBottom, 3142 mContentLeft, mContentTop, mContentRight, mContentBottom, 3143 mCurLeft, mCurTop, mCurRight, mCurBottom)); 3144 } 3145 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() 3146 && !statusBarTransient && !statusBarTranslucent 3147 && !mStatusBarController.wasRecentlyTranslucent()) { 3148 // If the opaque status bar is currently requested to be visible, 3149 // and not in the process of animating on or off, then 3150 // we can tell the app that it is covered by it. 3151 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 3152 } 3153 if (mStatusBarController.checkHiddenLw()) { 3154 updateSysUiVisibility = true; 3155 } 3156 } 3157 if (updateSysUiVisibility) { 3158 updateSystemUiVisibilityLw(); 3159 } 3160 } 3161 } 3162 3163 /** {@inheritDoc} */ 3164 @Override 3165 public int getSystemDecorLayerLw() { 3166 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 3167 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 3168 return 0; 3169 } 3170 3171 @Override 3172 public void getContentRectLw(Rect r) { 3173 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 3174 } 3175 3176 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 3177 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 3178 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 3179 // Here's a special case: if this attached window is a panel that is 3180 // above the dock window, and the window it is attached to is below 3181 // the dock window, then the frames we computed for the window it is 3182 // attached to can not be used because the dock is effectively part 3183 // of the underlying window and the attached window is floating on top 3184 // of the whole thing. So, we ignore the attached window and explicitly 3185 // compute the frames that would be appropriate without the dock. 3186 df.left = of.left = cf.left = vf.left = mDockLeft; 3187 df.top = of.top = cf.top = vf.top = mDockTop; 3188 df.right = of.right = cf.right = vf.right = mDockRight; 3189 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 3190 } else { 3191 // The effective display frame of the attached window depends on 3192 // whether it is taking care of insetting its content. If not, 3193 // we need to use the parent's content frame so that the entire 3194 // window is positioned within that content. Otherwise we can use 3195 // the display frame and let the attached window take care of 3196 // positioning its content appropriately. 3197 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3198 cf.set(attached.getOverscanFrameLw()); 3199 } else { 3200 // If the window is resizing, then we want to base the content 3201 // frame on our attached content frame to resize... however, 3202 // things can be tricky if the attached window is NOT in resize 3203 // mode, in which case its content frame will be larger. 3204 // Ungh. So to deal with that, make sure the content frame 3205 // we end up using is not covering the IM dock. 3206 cf.set(attached.getContentFrameLw()); 3207 if (attached.isVoiceInteraction()) { 3208 if (cf.left < mVoiceContentLeft) cf.left = mVoiceContentLeft; 3209 if (cf.top < mVoiceContentTop) cf.top = mVoiceContentTop; 3210 if (cf.right > mVoiceContentRight) cf.right = mVoiceContentRight; 3211 if (cf.bottom > mVoiceContentBottom) cf.bottom = mVoiceContentBottom; 3212 } else if (attached.getSurfaceLayer() < mDockLayer) { 3213 if (cf.left < mContentLeft) cf.left = mContentLeft; 3214 if (cf.top < mContentTop) cf.top = mContentTop; 3215 if (cf.right > mContentRight) cf.right = mContentRight; 3216 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 3217 } 3218 } 3219 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 3220 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 3221 vf.set(attached.getVisibleFrameLw()); 3222 } 3223 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 3224 // window should be positioned relative to its parent or the entire 3225 // screen. 3226 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 3227 ? attached.getFrameLw() : df); 3228 } 3229 3230 private void applyStableConstraints(int sysui, int fl, Rect r) { 3231 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 3232 // If app is requesting a stable layout, don't let the 3233 // content insets go below the stable values. 3234 if ((fl & FLAG_FULLSCREEN) != 0) { 3235 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 3236 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 3237 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 3238 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 3239 } else { 3240 if (r.left < mStableLeft) r.left = mStableLeft; 3241 if (r.top < mStableTop) r.top = mStableTop; 3242 if (r.right > mStableRight) r.right = mStableRight; 3243 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 3244 } 3245 } 3246 } 3247 3248 /** {@inheritDoc} */ 3249 @Override 3250 public void layoutWindowLw(WindowState win, WindowState attached) { 3251 // we've already done the status bar 3252 final WindowManager.LayoutParams attrs = win.getAttrs(); 3253 if ((win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) == 0) || 3254 win == mNavigationBar) { 3255 return; 3256 } 3257 final boolean isDefaultDisplay = win.isDefaultDisplay(); 3258 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 3259 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 3260 if (needsToOffsetInputMethodTarget) { 3261 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 3262 offsetInputMethodWindowLw(mLastInputMethodWindow); 3263 } 3264 3265 final int fl = PolicyControl.getWindowFlags(win, attrs); 3266 final int sim = attrs.softInputMode; 3267 final int sysUiFl = PolicyControl.getSystemUiVisibility(win, null); 3268 3269 final Rect pf = mTmpParentFrame; 3270 final Rect df = mTmpDisplayFrame; 3271 final Rect of = mTmpOverscanFrame; 3272 final Rect cf = mTmpContentFrame; 3273 final Rect vf = mTmpVisibleFrame; 3274 final Rect dcf = mTmpDecorFrame; 3275 final Rect sf = mTmpStableFrame; 3276 dcf.setEmpty(); 3277 3278 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 3279 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 3280 3281 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 3282 3283 if (isDefaultDisplay) { 3284 sf.set(mStableLeft, mStableTop, mStableRight, mStableBottom); 3285 } else { 3286 sf.set(mOverscanLeft, mOverscanTop, mOverscanRight, mOverscanBottom); 3287 } 3288 3289 if (!isDefaultDisplay) { 3290 if (attached != null) { 3291 // If this window is attached to another, our display 3292 // frame is the same as the one we are attached to. 3293 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3294 } else { 3295 // Give the window full screen. 3296 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3297 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3298 pf.right = df.right = of.right = cf.right 3299 = mOverscanScreenLeft + mOverscanScreenWidth; 3300 pf.bottom = df.bottom = of.bottom = cf.bottom 3301 = mOverscanScreenTop + mOverscanScreenHeight; 3302 } 3303 } else if (attrs.type == TYPE_INPUT_METHOD) { 3304 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 3305 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 3306 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 3307 // IM dock windows layout below the nav bar... 3308 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3309 // ...with content insets above the nav bar 3310 cf.bottom = vf.bottom = mStableBottom; 3311 // IM dock windows always go to the bottom of the screen. 3312 attrs.gravity = Gravity.BOTTOM; 3313 mDockLayer = win.getSurfaceLayer(); 3314 } else if (win == mStatusBar && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3315 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3316 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3317 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 3318 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight + mUnrestrictedScreenTop; 3319 cf.left = vf.left = mStableLeft; 3320 cf.top = vf.top = mStableTop; 3321 cf.right = vf.right = mStableRight; 3322 vf.bottom = mStableBottom; 3323 cf.bottom = mContentBottom; 3324 } else { 3325 3326 // Default policy decor for the default display 3327 dcf.left = mSystemLeft; 3328 dcf.top = mSystemTop; 3329 dcf.right = mSystemRight; 3330 dcf.bottom = mSystemBottom; 3331 final boolean inheritTranslucentDecor = (attrs.privateFlags 3332 & WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR) != 0; 3333 final boolean isAppWindow = 3334 attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW && 3335 attrs.type <= WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 3336 final boolean topAtRest = 3337 win == mTopFullscreenOpaqueWindowState && !win.isAnimatingLw(); 3338 if (isAppWindow && !inheritTranslucentDecor && !topAtRest) { 3339 if ((sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0 3340 && (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0 3341 && (fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS) == 0 3342 && (fl & WindowManager.LayoutParams. 3343 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3344 // Ensure policy decor includes status bar 3345 dcf.top = mStableTop; 3346 } 3347 if ((fl & WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION) == 0 3348 && (sysUiFl & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0 3349 && (fl & WindowManager.LayoutParams. 3350 FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) == 0) { 3351 // Ensure policy decor includes navigation bar 3352 dcf.bottom = mStableBottom; 3353 dcf.right = mStableRight; 3354 } 3355 } 3356 3357 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 3358 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 3359 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 3360 + "): IN_SCREEN, INSET_DECOR"); 3361 // This is the case for a normal activity window: we want it 3362 // to cover all of the screen space, and it can take care of 3363 // moving its contents to account for screen decorations that 3364 // intrude into that space. 3365 if (attached != null) { 3366 // If this window is attached to another, our display 3367 // frame is the same as the one we are attached to. 3368 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 3369 } else { 3370 if (attrs.type == TYPE_STATUS_BAR_PANEL 3371 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3372 // Status bar panels are the only windows who can go on top of 3373 // the status bar. They are protected by the STATUS_BAR_SERVICE 3374 // permission, so they have the same privileges as the status 3375 // bar itself. 3376 // 3377 // However, they should still dodge the navigation bar if it exists. 3378 3379 pf.left = df.left = of.left = hasNavBar 3380 ? mDockLeft : mUnrestrictedScreenLeft; 3381 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3382 pf.right = df.right = of.right = hasNavBar 3383 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3384 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3385 pf.bottom = df.bottom = of.bottom = hasNavBar 3386 ? mRestrictedScreenTop+mRestrictedScreenHeight 3387 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3388 3389 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3390 "Laying out status bar window: (%d,%d - %d,%d)", 3391 pf.left, pf.top, pf.right, pf.bottom)); 3392 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3393 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3394 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3395 // Asking to layout into the overscan region, so give it that pure 3396 // unrestricted area. 3397 pf.left = df.left = of.left = mOverscanScreenLeft; 3398 pf.top = df.top = of.top = mOverscanScreenTop; 3399 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3400 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3401 + mOverscanScreenHeight; 3402 } else if (canHideNavigationBar() 3403 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3404 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3405 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3406 // Asking for layout as if the nav bar is hidden, lets the 3407 // application extend into the unrestricted overscan screen area. We 3408 // only do this for application windows to ensure no window that 3409 // can be above the nav bar can do this. 3410 pf.left = df.left = mOverscanScreenLeft; 3411 pf.top = df.top = mOverscanScreenTop; 3412 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3413 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3414 // We need to tell the app about where the frame inside the overscan 3415 // is, so it can inset its content by that amount -- it didn't ask 3416 // to actually extend itself into the overscan region. 3417 of.left = mUnrestrictedScreenLeft; 3418 of.top = mUnrestrictedScreenTop; 3419 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3420 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3421 } else { 3422 pf.left = df.left = mRestrictedOverscanScreenLeft; 3423 pf.top = df.top = mRestrictedOverscanScreenTop; 3424 pf.right = df.right = mRestrictedOverscanScreenLeft 3425 + mRestrictedOverscanScreenWidth; 3426 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3427 + mRestrictedOverscanScreenHeight; 3428 // We need to tell the app about where the frame inside the overscan 3429 // is, so it can inset its content by that amount -- it didn't ask 3430 // to actually extend itself into the overscan region. 3431 of.left = mUnrestrictedScreenLeft; 3432 of.top = mUnrestrictedScreenTop; 3433 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3434 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3435 } 3436 3437 if ((fl & FLAG_FULLSCREEN) == 0) { 3438 if (win.isVoiceInteraction()) { 3439 cf.left = mVoiceContentLeft; 3440 cf.top = mVoiceContentTop; 3441 cf.right = mVoiceContentRight; 3442 cf.bottom = mVoiceContentBottom; 3443 } else { 3444 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3445 cf.left = mDockLeft; 3446 cf.top = mDockTop; 3447 cf.right = mDockRight; 3448 cf.bottom = mDockBottom; 3449 } else { 3450 cf.left = mContentLeft; 3451 cf.top = mContentTop; 3452 cf.right = mContentRight; 3453 cf.bottom = mContentBottom; 3454 } 3455 } 3456 } else { 3457 // Full screen windows are always given a layout that is as if the 3458 // status bar and other transient decors are gone. This is to avoid 3459 // bad states when moving from a window that is not hding the 3460 // status bar to one that is. 3461 cf.left = mRestrictedScreenLeft; 3462 cf.top = mRestrictedScreenTop; 3463 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3464 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3465 } 3466 applyStableConstraints(sysUiFl, fl, cf); 3467 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3468 vf.left = mCurLeft; 3469 vf.top = mCurTop; 3470 vf.right = mCurRight; 3471 vf.bottom = mCurBottom; 3472 } else { 3473 vf.set(cf); 3474 } 3475 } 3476 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3477 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3478 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3479 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3480 "): IN_SCREEN"); 3481 // A window that has requested to fill the entire screen just 3482 // gets everything, period. 3483 if (attrs.type == TYPE_STATUS_BAR_PANEL 3484 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3485 pf.left = df.left = of.left = cf.left = hasNavBar 3486 ? mDockLeft : mUnrestrictedScreenLeft; 3487 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3488 pf.right = df.right = of.right = cf.right = hasNavBar 3489 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3490 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3491 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3492 ? mRestrictedScreenTop+mRestrictedScreenHeight 3493 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3494 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3495 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3496 pf.left, pf.top, pf.right, pf.bottom)); 3497 } else if (attrs.type == TYPE_NAVIGATION_BAR 3498 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3499 // The navigation bar has Real Ultimate Power. 3500 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3501 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3502 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3503 + mUnrestrictedScreenWidth; 3504 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3505 + mUnrestrictedScreenHeight; 3506 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3507 "Laying out navigation bar window: (%d,%d - %d,%d)", 3508 pf.left, pf.top, pf.right, pf.bottom)); 3509 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3510 || attrs.type == TYPE_BOOT_PROGRESS) 3511 && ((fl & FLAG_FULLSCREEN) != 0)) { 3512 // Fullscreen secure system overlays get what they ask for. 3513 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3514 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3515 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3516 + mOverscanScreenWidth; 3517 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3518 + mOverscanScreenHeight; 3519 } else if (attrs.type == TYPE_BOOT_PROGRESS 3520 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3521 // Boot progress screen always covers entire display. 3522 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3523 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3524 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3525 + mOverscanScreenWidth; 3526 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3527 + mOverscanScreenHeight; 3528 } else if (attrs.type == TYPE_WALLPAPER) { 3529 // The wallpaper also has Real Ultimate Power, but we want to tell 3530 // it about the overscan area. 3531 pf.left = df.left = mOverscanScreenLeft; 3532 pf.top = df.top = mOverscanScreenTop; 3533 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3534 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3535 of.left = cf.left = mUnrestrictedScreenLeft; 3536 of.top = cf.top = mUnrestrictedScreenTop; 3537 of.right = cf.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3538 of.bottom = cf.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3539 } else if ((fl & FLAG_LAYOUT_IN_OVERSCAN) != 0 3540 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3541 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3542 // Asking to layout into the overscan region, so give it that pure 3543 // unrestricted area. 3544 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3545 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3546 pf.right = df.right = of.right = cf.right 3547 = mOverscanScreenLeft + mOverscanScreenWidth; 3548 pf.bottom = df.bottom = of.bottom = cf.bottom 3549 = mOverscanScreenTop + mOverscanScreenHeight; 3550 } else if (canHideNavigationBar() 3551 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3552 && (attrs.type == TYPE_STATUS_BAR 3553 || attrs.type == TYPE_TOAST 3554 || (attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3555 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW))) { 3556 // Asking for layout as if the nav bar is hidden, lets the 3557 // application extend into the unrestricted screen area. We 3558 // only do this for application windows (or toasts) to ensure no window that 3559 // can be above the nav bar can do this. 3560 // XXX This assumes that an app asking for this will also 3561 // ask for layout in only content. We can't currently figure out 3562 // what the screen would be if only laying out to hide the nav bar. 3563 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3564 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3565 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3566 + mUnrestrictedScreenWidth; 3567 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3568 + mUnrestrictedScreenHeight; 3569 } else { 3570 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3571 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3572 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3573 + mRestrictedScreenWidth; 3574 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3575 + mRestrictedScreenHeight; 3576 } 3577 3578 applyStableConstraints(sysUiFl, fl, cf); 3579 3580 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3581 vf.left = mCurLeft; 3582 vf.top = mCurTop; 3583 vf.right = mCurRight; 3584 vf.bottom = mCurBottom; 3585 } else { 3586 vf.set(cf); 3587 } 3588 } else if (attached != null) { 3589 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3590 "): attached to " + attached); 3591 // A child window should be placed inside of the same visible 3592 // frame that its parent had. 3593 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3594 } else { 3595 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3596 "): normal window"); 3597 // Otherwise, a normal window must be placed inside the content 3598 // of all screen decorations. 3599 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3600 // Status bar panels are the only windows who can go on top of 3601 // the status bar. They are protected by the STATUS_BAR_SERVICE 3602 // permission, so they have the same privileges as the status 3603 // bar itself. 3604 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3605 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3606 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3607 + mRestrictedScreenWidth; 3608 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3609 + mRestrictedScreenHeight; 3610 } else if (attrs.type == TYPE_TOAST || attrs.type == TYPE_SYSTEM_ALERT 3611 || attrs.type == TYPE_VOLUME_OVERLAY) { 3612 // These dialogs are stable to interim decor changes. 3613 pf.left = df.left = of.left = cf.left = mStableLeft; 3614 pf.top = df.top = of.top = cf.top = mStableTop; 3615 pf.right = df.right = of.right = cf.right = mStableRight; 3616 pf.bottom = df.bottom = of.bottom = cf.bottom = mStableBottom; 3617 } else { 3618 pf.left = mContentLeft; 3619 pf.top = mContentTop; 3620 pf.right = mContentRight; 3621 pf.bottom = mContentBottom; 3622 if (win.isVoiceInteraction()) { 3623 df.left = of.left = cf.left = mVoiceContentLeft; 3624 df.top = of.top = cf.top = mVoiceContentTop; 3625 df.right = of.right = cf.right = mVoiceContentRight; 3626 df.bottom = of.bottom = cf.bottom = mVoiceContentBottom; 3627 } else if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3628 df.left = of.left = cf.left = mDockLeft; 3629 df.top = of.top = cf.top = mDockTop; 3630 df.right = of.right = cf.right = mDockRight; 3631 df.bottom = of.bottom = cf.bottom = mDockBottom; 3632 } else { 3633 df.left = of.left = cf.left = mContentLeft; 3634 df.top = of.top = cf.top = mContentTop; 3635 df.right = of.right = cf.right = mContentRight; 3636 df.bottom = of.bottom = cf.bottom = mContentBottom; 3637 } 3638 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3639 vf.left = mCurLeft; 3640 vf.top = mCurTop; 3641 vf.right = mCurRight; 3642 vf.bottom = mCurBottom; 3643 } else { 3644 vf.set(cf); 3645 } 3646 } 3647 } 3648 } 3649 3650 // TYPE_SYSTEM_ERROR is above the NavigationBar so it can't be allowed to extend over it. 3651 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0 && attrs.type != TYPE_SYSTEM_ERROR) { 3652 df.left = df.top = -10000; 3653 df.right = df.bottom = 10000; 3654 if (attrs.type != TYPE_WALLPAPER) { 3655 of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3656 of.right = of.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 3657 } 3658 } 3659 3660 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3661 + ": sim=#" + Integer.toHexString(sim) 3662 + " attach=" + attached + " type=" + attrs.type 3663 + String.format(" flags=0x%08x", fl) 3664 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3665 + " of=" + of.toShortString() 3666 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString() 3667 + " dcf=" + dcf.toShortString() 3668 + " sf=" + sf.toShortString()); 3669 3670 win.computeFrameLw(pf, df, of, cf, vf, dcf, sf); 3671 3672 // Dock windows carve out the bottom of the screen, so normal windows 3673 // can't appear underneath them. 3674 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3675 && !win.getGivenInsetsPendingLw()) { 3676 setLastInputMethodWindowLw(null, null); 3677 offsetInputMethodWindowLw(win); 3678 } 3679 if (attrs.type == TYPE_VOICE_INTERACTION && win.isVisibleOrBehindKeyguardLw() 3680 && !win.getGivenInsetsPendingLw()) { 3681 offsetVoiceInputWindowLw(win); 3682 } 3683 } 3684 3685 private void offsetInputMethodWindowLw(WindowState win) { 3686 int top = win.getContentFrameLw().top; 3687 top += win.getGivenContentInsetsLw().top; 3688 if (mContentBottom > top) { 3689 mContentBottom = top; 3690 } 3691 if (mVoiceContentBottom > top) { 3692 mVoiceContentBottom = top; 3693 } 3694 top = win.getVisibleFrameLw().top; 3695 top += win.getGivenVisibleInsetsLw().top; 3696 if (mCurBottom > top) { 3697 mCurBottom = top; 3698 } 3699 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3700 + mDockBottom + " mContentBottom=" 3701 + mContentBottom + " mCurBottom=" + mCurBottom); 3702 } 3703 3704 private void offsetVoiceInputWindowLw(WindowState win) { 3705 final int gravity = win.getAttrs().gravity; 3706 switch (gravity&((Gravity.AXIS_PULL_BEFORE|Gravity.AXIS_PULL_AFTER) 3707 << Gravity.AXIS_X_SHIFT)) { 3708 case Gravity.AXIS_PULL_BEFORE<<Gravity.AXIS_X_SHIFT: { 3709 int right = win.getContentFrameLw().right - win.getGivenContentInsetsLw().right; 3710 if (mVoiceContentLeft < right) { 3711 mVoiceContentLeft = right; 3712 } 3713 } break; 3714 case Gravity.AXIS_PULL_AFTER<<Gravity.AXIS_X_SHIFT: { 3715 int left = win.getContentFrameLw().left - win.getGivenContentInsetsLw().left; 3716 if (mVoiceContentRight < left) { 3717 mVoiceContentRight = left; 3718 } 3719 } break; 3720 } 3721 switch (gravity&((Gravity.AXIS_PULL_BEFORE|Gravity.AXIS_PULL_AFTER) 3722 << Gravity.AXIS_Y_SHIFT)) { 3723 case Gravity.AXIS_PULL_BEFORE<<Gravity.AXIS_Y_SHIFT: { 3724 int bottom = win.getContentFrameLw().bottom - win.getGivenContentInsetsLw().bottom; 3725 if (mVoiceContentTop < bottom) { 3726 mVoiceContentTop = bottom; 3727 } 3728 } break; 3729 case Gravity.AXIS_PULL_AFTER<<Gravity.AXIS_Y_SHIFT: { 3730 int top = win.getContentFrameLw().top - win.getGivenContentInsetsLw().top; 3731 if (mVoiceContentBottom < top) { 3732 mVoiceContentBottom = top; 3733 } 3734 } break; 3735 } 3736 } 3737 3738 /** {@inheritDoc} */ 3739 @Override 3740 public void finishLayoutLw() { 3741 return; 3742 } 3743 3744 /** {@inheritDoc} */ 3745 @Override 3746 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3747 mTopFullscreenOpaqueWindowState = null; 3748 mAppsToBeHidden.clear(); 3749 mAppsThatDismissKeyguard.clear(); 3750 mForceStatusBar = false; 3751 mForceStatusBarFromKeyguard = false; 3752 mForcingShowNavBar = false; 3753 mForcingShowNavBarLayer = -1; 3754 3755 mHideLockScreen = false; 3756 mAllowLockscreenWhenOn = false; 3757 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3758 mShowingLockscreen = false; 3759 mShowingDream = false; 3760 mWinShowWhenLocked = null; 3761 } 3762 3763 /** {@inheritDoc} */ 3764 @Override 3765 public void applyPostLayoutPolicyLw(WindowState win, WindowManager.LayoutParams attrs) { 3766 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3767 + win.isVisibleOrBehindKeyguardLw()); 3768 final int fl = PolicyControl.getWindowFlags(win, attrs); 3769 if (mTopFullscreenOpaqueWindowState == null 3770 && win.isVisibleLw() && attrs.type == TYPE_INPUT_METHOD) { 3771 mForcingShowNavBar = true; 3772 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3773 } 3774 if (attrs.type == TYPE_STATUS_BAR && (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3775 mForceStatusBarFromKeyguard = true; 3776 } 3777 if (mTopFullscreenOpaqueWindowState == null && 3778 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3779 if ((fl & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3780 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3781 mForceStatusBarFromKeyguard = true; 3782 } else { 3783 mForceStatusBar = true; 3784 } 3785 } 3786 if ((attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 3787 mShowingLockscreen = true; 3788 } 3789 boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3790 && attrs.type < FIRST_SYSTEM_WINDOW; 3791 if (attrs.type == TYPE_DREAM) { 3792 // If the lockscreen was showing when the dream started then wait 3793 // for the dream to draw before hiding the lockscreen. 3794 if (!mDreamingLockscreen 3795 || (win.isVisibleLw() && win.hasDrawnLw())) { 3796 mShowingDream = true; 3797 appWindow = true; 3798 } 3799 } 3800 3801 final boolean showWhenLocked = (fl & FLAG_SHOW_WHEN_LOCKED) != 0; 3802 final boolean dismissKeyguard = (fl & FLAG_DISMISS_KEYGUARD) != 0; 3803 final boolean secureKeyguard = isKeyguardSecure(); 3804 if (appWindow) { 3805 final IApplicationToken appToken = win.getAppToken(); 3806 if (showWhenLocked) { 3807 // Remove any previous windows with the same appToken. 3808 mAppsToBeHidden.remove(appToken); 3809 mAppsThatDismissKeyguard.remove(appToken); 3810 if (mAppsToBeHidden.isEmpty() && isKeyguardSecureIncludingHidden()) { 3811 mWinShowWhenLocked = win; 3812 mHideLockScreen = true; 3813 mForceStatusBarFromKeyguard = false; 3814 } 3815 } else if (dismissKeyguard) { 3816 if (secureKeyguard) { 3817 mAppsToBeHidden.add(appToken); 3818 } else { 3819 mAppsToBeHidden.remove(appToken); 3820 } 3821 mAppsThatDismissKeyguard.add(appToken); 3822 } else { 3823 mAppsToBeHidden.add(appToken); 3824 } 3825 if (attrs.x == 0 && attrs.y == 0 3826 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3827 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3828 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3829 mTopFullscreenOpaqueWindowState = win; 3830 if (!mAppsThatDismissKeyguard.isEmpty() && 3831 mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3832 if (DEBUG_LAYOUT) Slog.v(TAG, 3833 "Setting mDismissKeyguard true by win " + win); 3834 mDismissKeyguard = mWinDismissingKeyguard == win ? 3835 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3836 mWinDismissingKeyguard = win; 3837 mForceStatusBarFromKeyguard = mShowingLockscreen && secureKeyguard; 3838 } else if (mAppsToBeHidden.isEmpty() && showWhenLocked) { 3839 if (DEBUG_LAYOUT) Slog.v(TAG, 3840 "Setting mHideLockScreen to true by win " + win); 3841 mHideLockScreen = true; 3842 mForceStatusBarFromKeyguard = false; 3843 } 3844 if ((fl & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3845 mAllowLockscreenWhenOn = true; 3846 } 3847 } 3848 3849 if (mWinShowWhenLocked != null && 3850 mWinShowWhenLocked.getAppToken() != win.getAppToken()) { 3851 win.hideLw(false); 3852 } 3853 } 3854 } 3855 } 3856 3857 /** {@inheritDoc} */ 3858 @Override 3859 public int finishPostLayoutPolicyLw() { 3860 if (mWinShowWhenLocked != null && 3861 mWinShowWhenLocked != mTopFullscreenOpaqueWindowState) { 3862 // A dialog is dismissing the keyguard. Put the wallpaper behind it and hide the 3863 // fullscreen window. 3864 // TODO: Make sure FLAG_SHOW_WALLPAPER is restored when dialog is dismissed. Or not. 3865 mWinShowWhenLocked.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 3866 mTopFullscreenOpaqueWindowState.hideLw(false); 3867 mTopFullscreenOpaqueWindowState = mWinShowWhenLocked; 3868 } 3869 3870 int changes = 0; 3871 boolean topIsFullscreen = false; 3872 3873 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3874 ? mTopFullscreenOpaqueWindowState.getAttrs() 3875 : null; 3876 3877 // If we are not currently showing a dream then remember the current 3878 // lockscreen state. We will use this to determine whether the dream 3879 // started while the lockscreen was showing and remember this state 3880 // while the dream is showing. 3881 if (!mShowingDream) { 3882 mDreamingLockscreen = mShowingLockscreen; 3883 } 3884 3885 if (mStatusBar != null) { 3886 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3887 + " forcefkg=" + mForceStatusBarFromKeyguard 3888 + " top=" + mTopFullscreenOpaqueWindowState); 3889 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3890 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3891 if (mStatusBarController.setBarShowingLw(true)) { 3892 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3893 } 3894 // Maintain fullscreen layout until incoming animation is complete. 3895 topIsFullscreen = mTopIsFullscreen && mStatusBar.isAnimatingLw(); 3896 // Transient status bar on the lockscreen is not allowed 3897 if (mForceStatusBarFromKeyguard && mStatusBarController.isTransientShowing()) { 3898 mStatusBarController.updateVisibilityLw(false /*transientAllowed*/, 3899 mLastSystemUiFlags, mLastSystemUiFlags); 3900 } 3901 } else if (mTopFullscreenOpaqueWindowState != null) { 3902 final int fl = PolicyControl.getWindowFlags(null, lp); 3903 if (localLOGV) { 3904 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3905 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3906 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3907 + " lp.flags=0x" + Integer.toHexString(fl)); 3908 } 3909 topIsFullscreen = (fl & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3910 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3911 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3912 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3913 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3914 // case though. 3915 if (mStatusBarController.isTransientShowing()) { 3916 if (mStatusBarController.setBarShowingLw(true)) { 3917 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3918 } 3919 } else if (topIsFullscreen) { 3920 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3921 if (mStatusBarController.setBarShowingLw(false)) { 3922 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3923 } else { 3924 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 3925 } 3926 } else { 3927 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3928 if (mStatusBarController.setBarShowingLw(true)) { 3929 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3930 } 3931 } 3932 } 3933 } 3934 3935 if (mTopIsFullscreen != topIsFullscreen) { 3936 if (!topIsFullscreen) { 3937 // Force another layout when status bar becomes fully shown. 3938 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3939 } 3940 mTopIsFullscreen = topIsFullscreen; 3941 } 3942 3943 // Hide the key guard if a visible window explicitly specifies that it wants to be 3944 // displayed when the screen is locked. 3945 if (mKeyguardDelegate != null && mStatusBar != null) { 3946 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3947 + mHideLockScreen); 3948 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !isKeyguardSecure()) { 3949 mKeyguardHidden = true; 3950 if (processKeyguardSetHiddenResultLw(mKeyguardDelegate.setOccluded(true))) { 3951 changes |= FINISH_LAYOUT_REDO_LAYOUT 3952 | FINISH_LAYOUT_REDO_CONFIG 3953 | FINISH_LAYOUT_REDO_WALLPAPER; 3954 } 3955 if (mKeyguardDelegate.isShowing()) { 3956 mHandler.post(new Runnable() { 3957 @Override 3958 public void run() { 3959 mKeyguardDelegate.keyguardDone(false, false); 3960 } 3961 }); 3962 } 3963 } else if (mHideLockScreen) { 3964 mKeyguardHidden = true; 3965 if (processKeyguardSetHiddenResultLw(mKeyguardDelegate.setOccluded(true))) { 3966 changes |= FINISH_LAYOUT_REDO_LAYOUT 3967 | FINISH_LAYOUT_REDO_CONFIG 3968 | FINISH_LAYOUT_REDO_WALLPAPER; 3969 } 3970 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3971 // This is the case of keyguard isSecure() and not mHideLockScreen. 3972 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3973 // Only launch the next keyguard unlock window once per window. 3974 mKeyguardHidden = false; 3975 if (processKeyguardSetHiddenResultLw(mKeyguardDelegate.setOccluded(false))) { 3976 changes |= FINISH_LAYOUT_REDO_LAYOUT 3977 | FINISH_LAYOUT_REDO_CONFIG 3978 | FINISH_LAYOUT_REDO_WALLPAPER; 3979 } 3980 mHandler.post(new Runnable() { 3981 @Override 3982 public void run() { 3983 mKeyguardDelegate.dismiss(); 3984 } 3985 }); 3986 } 3987 } else { 3988 mWinDismissingKeyguard = null; 3989 mKeyguardHidden = false; 3990 if (processKeyguardSetHiddenResultLw(mKeyguardDelegate.setOccluded(false))) { 3991 changes |= FINISH_LAYOUT_REDO_LAYOUT 3992 | FINISH_LAYOUT_REDO_CONFIG 3993 | FINISH_LAYOUT_REDO_WALLPAPER; 3994 } 3995 } 3996 } 3997 3998 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3999 // If the navigation bar has been hidden or shown, we need to do another 4000 // layout pass to update that window. 4001 changes |= FINISH_LAYOUT_REDO_LAYOUT; 4002 } 4003 4004 // update since mAllowLockscreenWhenOn might have changed 4005 updateLockScreenTimeout(); 4006 return changes; 4007 } 4008 4009 /** 4010 * Processes the result code of {@link IKeyguardService#setOccluded}. This is needed because we 4011 * immediately need to put the wallpaper directly behind the Keyguard when a window with flag 4012 * {@link android.view.WindowManager.LayoutParams#FLAG_SHOW_WHEN_LOCKED} gets dismissed. If we 4013 * would wait for Keyguard to change the flags, that would be running asynchronously and thus be 4014 * too late so the user might see the window behind. 4015 * 4016 * @param setHiddenResult The result code from {@link IKeyguardService#setOccluded}. 4017 * @return Whether the flags have changed and we have to redo the layout. 4018 */ 4019 private boolean processKeyguardSetHiddenResultLw(int setHiddenResult) { 4020 if (setHiddenResult 4021 == IKeyguardServiceConstants.KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_SET_FLAGS) { 4022 mStatusBar.getAttrs().privateFlags |= PRIVATE_FLAG_KEYGUARD; 4023 mStatusBar.getAttrs().flags |= FLAG_SHOW_WALLPAPER; 4024 return true; 4025 } else if (setHiddenResult 4026 == IKeyguardServiceConstants.KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_UNSET_FLAGS) { 4027 mStatusBar.getAttrs().privateFlags &= ~PRIVATE_FLAG_KEYGUARD; 4028 mStatusBar.getAttrs().flags &= ~FLAG_SHOW_WALLPAPER; 4029 return true; 4030 } else { 4031 return false; 4032 } 4033 } 4034 4035 private boolean isStatusBarKeyguard() { 4036 return mStatusBar != null 4037 && (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0; 4038 } 4039 4040 @Override 4041 public boolean allowAppAnimationsLw() { 4042 if (isStatusBarKeyguard() || mShowingDream) { 4043 // If keyguard or dreams is currently visible, no reason to animate behind it. 4044 return false; 4045 } 4046 return true; 4047 } 4048 4049 @Override 4050 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 4051 mFocusedWindow = newFocus; 4052 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 4053 // If the navigation bar has been hidden or shown, we need to do another 4054 // layout pass to update that window. 4055 return FINISH_LAYOUT_REDO_LAYOUT; 4056 } 4057 return 0; 4058 } 4059 4060 /** {@inheritDoc} */ 4061 @Override 4062 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 4063 // lid changed state 4064 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 4065 if (newLidState == mLidState) { 4066 return; 4067 } 4068 4069 mLidState = newLidState; 4070 applyLidSwitchState(); 4071 updateRotation(true); 4072 4073 if (lidOpen) { 4074 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 4075 } else if (!mLidControlsSleep) { 4076 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4077 } 4078 } 4079 4080 @Override 4081 public void notifyCameraLensCoverSwitchChanged(long whenNanos, boolean lensCovered) { 4082 int lensCoverState = lensCovered ? CAMERA_LENS_COVERED : CAMERA_LENS_UNCOVERED; 4083 if (mCameraLensCoverState == lensCoverState) { 4084 return; 4085 } 4086 if (mCameraLensCoverState == CAMERA_LENS_COVERED && 4087 lensCoverState == CAMERA_LENS_UNCOVERED) { 4088 Intent intent; 4089 final boolean keyguardActive = mKeyguardDelegate == null ? false : 4090 mKeyguardDelegate.isShowing(); 4091 if (keyguardActive) { 4092 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE); 4093 } else { 4094 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA); 4095 } 4096 mPowerManager.wakeUp(whenNanos / 1000000); 4097 mContext.startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF); 4098 } 4099 mCameraLensCoverState = lensCoverState; 4100 } 4101 4102 void setHdmiPlugged(boolean plugged) { 4103 if (mHdmiPlugged != plugged) { 4104 mHdmiPlugged = plugged; 4105 updateRotation(true, true); 4106 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 4107 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4108 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 4109 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 4110 } 4111 } 4112 4113 void initializeHdmiState() { 4114 boolean plugged = false; 4115 // watch for HDMI plug messages if the hdmi switch exists 4116 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 4117 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 4118 4119 final String filename = "/sys/class/switch/hdmi/state"; 4120 FileReader reader = null; 4121 try { 4122 reader = new FileReader(filename); 4123 char[] buf = new char[15]; 4124 int n = reader.read(buf); 4125 if (n > 1) { 4126 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 4127 } 4128 } catch (IOException ex) { 4129 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4130 } catch (NumberFormatException ex) { 4131 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 4132 } finally { 4133 if (reader != null) { 4134 try { 4135 reader.close(); 4136 } catch (IOException ex) { 4137 } 4138 } 4139 } 4140 } 4141 // This dance forces the code in setHdmiPlugged to run. 4142 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 4143 mHdmiPlugged = !plugged; 4144 setHdmiPlugged(!mHdmiPlugged); 4145 } 4146 4147 final Object mScreenshotLock = new Object(); 4148 ServiceConnection mScreenshotConnection = null; 4149 4150 final Runnable mScreenshotTimeout = new Runnable() { 4151 @Override public void run() { 4152 synchronized (mScreenshotLock) { 4153 if (mScreenshotConnection != null) { 4154 mContext.unbindService(mScreenshotConnection); 4155 mScreenshotConnection = null; 4156 } 4157 } 4158 } 4159 }; 4160 4161 // Assume this is called from the Handler thread. 4162 private void takeScreenshot() { 4163 synchronized (mScreenshotLock) { 4164 if (mScreenshotConnection != null) { 4165 return; 4166 } 4167 ComponentName cn = new ComponentName("com.android.systemui", 4168 "com.android.systemui.screenshot.TakeScreenshotService"); 4169 Intent intent = new Intent(); 4170 intent.setComponent(cn); 4171 ServiceConnection conn = new ServiceConnection() { 4172 @Override 4173 public void onServiceConnected(ComponentName name, IBinder service) { 4174 synchronized (mScreenshotLock) { 4175 if (mScreenshotConnection != this) { 4176 return; 4177 } 4178 Messenger messenger = new Messenger(service); 4179 Message msg = Message.obtain(null, 1); 4180 final ServiceConnection myConn = this; 4181 Handler h = new Handler(mHandler.getLooper()) { 4182 @Override 4183 public void handleMessage(Message msg) { 4184 synchronized (mScreenshotLock) { 4185 if (mScreenshotConnection == myConn) { 4186 mContext.unbindService(mScreenshotConnection); 4187 mScreenshotConnection = null; 4188 mHandler.removeCallbacks(mScreenshotTimeout); 4189 } 4190 } 4191 } 4192 }; 4193 msg.replyTo = new Messenger(h); 4194 msg.arg1 = msg.arg2 = 0; 4195 if (mStatusBar != null && mStatusBar.isVisibleLw()) 4196 msg.arg1 = 1; 4197 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 4198 msg.arg2 = 1; 4199 try { 4200 messenger.send(msg); 4201 } catch (RemoteException e) { 4202 } 4203 } 4204 } 4205 @Override 4206 public void onServiceDisconnected(ComponentName name) {} 4207 }; 4208 if (mContext.bindServiceAsUser( 4209 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 4210 mScreenshotConnection = conn; 4211 mHandler.postDelayed(mScreenshotTimeout, 10000); 4212 } 4213 } 4214 } 4215 4216 /** {@inheritDoc} */ 4217 @Override 4218 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) { 4219 if (!mSystemBooted) { 4220 // If we have not yet booted, don't let key events do anything. 4221 return 0; 4222 } 4223 4224 final boolean interactive = (policyFlags & FLAG_INTERACTIVE) != 0; 4225 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 4226 final boolean canceled = event.isCanceled(); 4227 final int keyCode = event.getKeyCode(); 4228 4229 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 4230 4231 // If screen is off then we treat the case where the keyguard is open but hidden 4232 // the same as if it were open and in front. 4233 // This will prevent any keys other than the power button from waking the screen 4234 // when the keyguard is hidden by another activity. 4235 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 4236 (interactive ? 4237 mKeyguardDelegate.isShowingAndNotOccluded() : 4238 mKeyguardDelegate.isShowing())); 4239 4240 if (DEBUG_INPUT) { 4241 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 4242 + " interactive=" + interactive + " keyguardActive=" + keyguardActive 4243 + " policyFlags=" + Integer.toHexString(policyFlags)); 4244 } 4245 4246 // Basic policy based on interactive state. 4247 int result; 4248 boolean isWakeKey = (policyFlags & WindowManagerPolicy.FLAG_WAKE) != 0 4249 || event.isWakeKey(); 4250 if (interactive || (isInjected && !isWakeKey)) { 4251 // When the device is interactive or the key is injected pass the 4252 // key to the application. 4253 result = ACTION_PASS_TO_USER; 4254 isWakeKey = false; 4255 } else if (!interactive && shouldDispatchInputWhenNonInteractive()) { 4256 // If we're currently dozing with the screen on and the keyguard showing, pass the key 4257 // to the application but preserve its wake key status to make sure we still move 4258 // from dozing to fully interactive if we would normally go from off to fully 4259 // interactive. 4260 result = ACTION_PASS_TO_USER; 4261 } else { 4262 // When the screen is off and the key is not injected, determine whether 4263 // to wake the device but don't pass the key to the application. 4264 result = 0; 4265 if (isWakeKey && (!down || !isWakeKeyWhenScreenOff(keyCode))) { 4266 isWakeKey = false; 4267 } 4268 } 4269 4270 // If the key would be handled globally, just return the result, don't worry about special 4271 // key processing. 4272 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 4273 if (isWakeKey) { 4274 mPowerManager.wakeUp(event.getEventTime()); 4275 } 4276 return result; 4277 } 4278 4279 boolean useHapticFeedback = down 4280 && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 4281 && event.getRepeatCount() == 0; 4282 4283 // Handle special keys. 4284 switch (keyCode) { 4285 case KeyEvent.KEYCODE_VOLUME_DOWN: 4286 case KeyEvent.KEYCODE_VOLUME_UP: 4287 case KeyEvent.KEYCODE_VOLUME_MUTE: { 4288 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 4289 if (down) { 4290 if (interactive && !mVolumeDownKeyTriggered 4291 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4292 mVolumeDownKeyTriggered = true; 4293 mVolumeDownKeyTime = event.getDownTime(); 4294 mVolumeDownKeyConsumedByScreenshotChord = false; 4295 cancelPendingPowerKeyAction(); 4296 interceptScreenshotChord(); 4297 } 4298 } else { 4299 mVolumeDownKeyTriggered = false; 4300 cancelPendingScreenshotChordAction(); 4301 } 4302 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 4303 if (down) { 4304 if (interactive && !mVolumeUpKeyTriggered 4305 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4306 mVolumeUpKeyTriggered = true; 4307 cancelPendingPowerKeyAction(); 4308 cancelPendingScreenshotChordAction(); 4309 } 4310 } else { 4311 mVolumeUpKeyTriggered = false; 4312 cancelPendingScreenshotChordAction(); 4313 } 4314 } 4315 if (down) { 4316 TelecomManager telecomManager = getTelecommService(); 4317 if (telecomManager != null) { 4318 if (telecomManager.isRinging()) { 4319 // If an incoming call is ringing, either VOLUME key means 4320 // "silence ringer". We handle these keys here, rather than 4321 // in the InCallScreen, to make sure we'll respond to them 4322 // even if the InCallScreen hasn't come to the foreground yet. 4323 // Look for the DOWN event here, to agree with the "fallback" 4324 // behavior in the InCallScreen. 4325 Log.i(TAG, "interceptKeyBeforeQueueing:" 4326 + " VOLUME key-down while ringing: Silence ringer!"); 4327 4328 // Silence the ringer. (It's safe to call this 4329 // even if the ringer has already been silenced.) 4330 telecomManager.silenceRinger(); 4331 4332 // And *don't* pass this key thru to the current activity 4333 // (which is probably the InCallScreen.) 4334 result &= ~ACTION_PASS_TO_USER; 4335 break; 4336 } 4337 if (telecomManager.isInCall() 4338 && (result & ACTION_PASS_TO_USER) == 0) { 4339 // If we are in call but we decided not to pass the key to 4340 // the application, just pass it to the session service. 4341 4342 MediaSessionLegacyHelper.getHelper(mContext) 4343 .sendVolumeKeyEvent(event, false); 4344 break; 4345 } 4346 } 4347 4348 if ((result & ACTION_PASS_TO_USER) == 0) { 4349 // If we aren't passing to the user and no one else 4350 // handled it send it to the session manager to figure 4351 // out. 4352 MediaSessionLegacyHelper.getHelper(mContext) 4353 .sendVolumeKeyEvent(event, true); 4354 break; 4355 } 4356 } 4357 break; 4358 } 4359 4360 case KeyEvent.KEYCODE_ENDCALL: { 4361 result &= ~ACTION_PASS_TO_USER; 4362 if (down) { 4363 TelecomManager telecomManager = getTelecommService(); 4364 boolean hungUp = false; 4365 if (telecomManager != null) { 4366 hungUp = telecomManager.endCall(); 4367 } 4368 interceptPowerKeyDown(!interactive || hungUp); 4369 } else { 4370 if (interceptPowerKeyUp(canceled)) { 4371 if ((mEndcallBehavior 4372 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 4373 if (goHome()) { 4374 break; 4375 } 4376 } 4377 if ((mEndcallBehavior 4378 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 4379 mPowerManager.goToSleep(event.getEventTime(), 4380 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4381 isWakeKey = false; 4382 } 4383 } 4384 } 4385 break; 4386 } 4387 4388 case KeyEvent.KEYCODE_POWER: { 4389 result &= ~ACTION_PASS_TO_USER; 4390 if (down) { 4391 boolean panic = mImmersiveModeConfirmation.onPowerKeyDown(interactive, 4392 event.getDownTime(), isImmersiveMode(mLastSystemUiFlags)); 4393 if (panic) { 4394 mHandler.post(mRequestTransientNav); 4395 } 4396 if (interactive && !mPowerKeyTriggered 4397 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 4398 mPowerKeyTriggered = true; 4399 mPowerKeyTime = event.getDownTime(); 4400 interceptScreenshotChord(); 4401 } 4402 4403 TelecomManager telecomManager = getTelecommService(); 4404 boolean hungUp = false; 4405 if (telecomManager != null) { 4406 if (telecomManager.isRinging()) { 4407 // Pressing Power while there's a ringing incoming 4408 // call should silence the ringer. 4409 telecomManager.silenceRinger(); 4410 } else if ((mIncallPowerBehavior 4411 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 4412 && telecomManager.isInCall() && interactive) { 4413 // Otherwise, if "Power button ends call" is enabled, 4414 // the Power button will hang up any current active call. 4415 hungUp = telecomManager.endCall(); 4416 } 4417 } 4418 interceptPowerKeyDown(!interactive || hungUp 4419 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 4420 } else { 4421 mPowerKeyTriggered = false; 4422 cancelPendingScreenshotChordAction(); 4423 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 4424 if (mScreenOnEarly && !mScreenOnFully) { 4425 Slog.i(TAG, "Suppressed redundant power key press while " 4426 + "already in the process of turning the screen on."); 4427 } else { 4428 powerShortPress(event.getEventTime()); 4429 } 4430 isWakeKey = false; 4431 } 4432 mPendingPowerKeyUpCanceled = false; 4433 } 4434 break; 4435 } 4436 4437 case KeyEvent.KEYCODE_SLEEP: { 4438 result &= ~ACTION_PASS_TO_USER; 4439 if (!mPowerManager.isInteractive()) { 4440 useHapticFeedback = false; // suppress feedback if already non-interactive 4441 } 4442 mPowerManager.goToSleep(event.getEventTime(), 4443 PowerManager.GO_TO_SLEEP_REASON_POWER_BUTTON, 0); 4444 isWakeKey = false; 4445 break; 4446 } 4447 4448 case KeyEvent.KEYCODE_WAKEUP: { 4449 result &= ~ACTION_PASS_TO_USER; 4450 isWakeKey = true; 4451 break; 4452 } 4453 4454 case KeyEvent.KEYCODE_MEDIA_PLAY: 4455 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4456 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4457 case KeyEvent.KEYCODE_HEADSETHOOK: 4458 case KeyEvent.KEYCODE_MUTE: 4459 case KeyEvent.KEYCODE_MEDIA_STOP: 4460 case KeyEvent.KEYCODE_MEDIA_NEXT: 4461 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4462 case KeyEvent.KEYCODE_MEDIA_REWIND: 4463 case KeyEvent.KEYCODE_MEDIA_RECORD: 4464 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4465 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: { 4466 if (MediaSessionLegacyHelper.getHelper(mContext).isGlobalPriorityActive()) { 4467 // If the global session is active pass all media keys to it 4468 // instead of the active window. 4469 result &= ~ACTION_PASS_TO_USER; 4470 } 4471 if ((result & ACTION_PASS_TO_USER) == 0) { 4472 // Only do this if we would otherwise not pass it to the user. In that 4473 // case, the PhoneWindow class will do the same thing, except it will 4474 // only do it if the showing app doesn't process the key on its own. 4475 // Note that we need to make a copy of the key event here because the 4476 // original key event will be recycled when we return. 4477 mBroadcastWakeLock.acquire(); 4478 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 4479 new KeyEvent(event)); 4480 msg.setAsynchronous(true); 4481 msg.sendToTarget(); 4482 } 4483 break; 4484 } 4485 4486 case KeyEvent.KEYCODE_CALL: { 4487 if (down) { 4488 TelecomManager telecomManager = getTelecommService(); 4489 if (telecomManager != null) { 4490 if (telecomManager.isRinging()) { 4491 Log.i(TAG, "interceptKeyBeforeQueueing:" 4492 + " CALL key-down while ringing: Answer the call!"); 4493 telecomManager.acceptRingingCall(); 4494 4495 // And *don't* pass this key thru to the current activity 4496 // (which is presumably the InCallScreen.) 4497 result &= ~ACTION_PASS_TO_USER; 4498 } 4499 } 4500 } 4501 break; 4502 } 4503 case KeyEvent.KEYCODE_VOICE_ASSIST: { 4504 // Only do this if we would otherwise not pass it to the user. In that case, 4505 // interceptKeyBeforeDispatching would apply a similar but different policy in 4506 // order to invoke voice assist actions. Note that we need to make a copy of the 4507 // key event here because the original key event will be recycled when we return. 4508 if ((result & ACTION_PASS_TO_USER) == 0 && !down) { 4509 mBroadcastWakeLock.acquire(); 4510 Message msg = mHandler.obtainMessage(MSG_LAUNCH_VOICE_ASSIST_WITH_WAKE_LOCK, 4511 keyguardActive ? 1 : 0, 0); 4512 msg.setAsynchronous(true); 4513 msg.sendToTarget(); 4514 } 4515 } 4516 } 4517 4518 if (useHapticFeedback) { 4519 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 4520 } 4521 4522 if (isWakeKey) { 4523 mPowerManager.wakeUp(event.getEventTime()); 4524 } 4525 return result; 4526 } 4527 4528 /** 4529 * When the screen is off we ignore some keys that might otherwise typically 4530 * be considered wake keys. We filter them out here. 4531 * 4532 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 4533 * is always considered a wake key. 4534 */ 4535 private boolean isWakeKeyWhenScreenOff(int keyCode) { 4536 switch (keyCode) { 4537 // ignore volume keys unless docked 4538 case KeyEvent.KEYCODE_VOLUME_UP: 4539 case KeyEvent.KEYCODE_VOLUME_DOWN: 4540 case KeyEvent.KEYCODE_VOLUME_MUTE: 4541 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 4542 4543 // ignore media and camera keys 4544 case KeyEvent.KEYCODE_MUTE: 4545 case KeyEvent.KEYCODE_HEADSETHOOK: 4546 case KeyEvent.KEYCODE_MEDIA_PLAY: 4547 case KeyEvent.KEYCODE_MEDIA_PAUSE: 4548 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 4549 case KeyEvent.KEYCODE_MEDIA_STOP: 4550 case KeyEvent.KEYCODE_MEDIA_NEXT: 4551 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 4552 case KeyEvent.KEYCODE_MEDIA_REWIND: 4553 case KeyEvent.KEYCODE_MEDIA_RECORD: 4554 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 4555 case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: 4556 case KeyEvent.KEYCODE_CAMERA: 4557 return false; 4558 } 4559 return true; 4560 } 4561 4562 4563 /** {@inheritDoc} */ 4564 @Override 4565 public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) { 4566 if ((policyFlags & FLAG_WAKE) != 0) { 4567 mPowerManager.wakeUp(whenNanos / 1000000); 4568 return 0; 4569 } 4570 if (shouldDispatchInputWhenNonInteractive()) { 4571 return ACTION_PASS_TO_USER; 4572 } 4573 return 0; 4574 } 4575 4576 private boolean shouldDispatchInputWhenNonInteractive() { 4577 return keyguardIsShowingTq() && mDisplay != null && 4578 mDisplay.getState() != Display.STATE_OFF; 4579 } 4580 4581 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4582 if (DEBUG_INPUT) { 4583 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4584 } 4585 4586 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4587 if (DEBUG_INPUT) { 4588 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4589 } 4590 4591 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4592 mHavePendingMediaKeyRepeatWithWakeLock = false; 4593 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4594 } 4595 4596 dispatchMediaKeyWithWakeLockToAudioService(event); 4597 4598 if (event.getAction() == KeyEvent.ACTION_DOWN 4599 && event.getRepeatCount() == 0) { 4600 mHavePendingMediaKeyRepeatWithWakeLock = true; 4601 4602 Message msg = mHandler.obtainMessage( 4603 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4604 msg.setAsynchronous(true); 4605 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4606 } else { 4607 mBroadcastWakeLock.release(); 4608 } 4609 } 4610 4611 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4612 mHavePendingMediaKeyRepeatWithWakeLock = false; 4613 4614 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4615 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4616 if (DEBUG_INPUT) { 4617 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4618 } 4619 4620 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4621 mBroadcastWakeLock.release(); 4622 } 4623 4624 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4625 if (ActivityManagerNative.isSystemReady()) { 4626 MediaSessionLegacyHelper.getHelper(mContext).sendMediaButtonEvent(event, true); 4627 } 4628 } 4629 4630 void launchVoiceAssistWithWakeLock(boolean keyguardActive) { 4631 Intent voiceIntent = 4632 new Intent(RecognizerIntent.ACTION_VOICE_SEARCH_HANDS_FREE); 4633 voiceIntent.putExtra(RecognizerIntent.EXTRA_SECURE, keyguardActive); 4634 mContext.startActivityAsUser(voiceIntent, UserHandle.CURRENT_OR_SELF); 4635 mBroadcastWakeLock.release(); 4636 } 4637 4638 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4639 @Override 4640 public void onReceive(Context context, Intent intent) { 4641 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4642 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4643 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4644 } else { 4645 try { 4646 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4647 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4648 mUiMode = uiModeService.getCurrentModeType(); 4649 } catch (RemoteException e) { 4650 } 4651 } 4652 updateRotation(true); 4653 synchronized (mLock) { 4654 updateOrientationListenerLp(); 4655 } 4656 } 4657 }; 4658 4659 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4660 @Override 4661 public void onReceive(Context context, Intent intent) { 4662 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4663 if (mKeyguardDelegate != null) { 4664 mKeyguardDelegate.onDreamingStarted(); 4665 } 4666 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4667 if (mKeyguardDelegate != null) { 4668 mKeyguardDelegate.onDreamingStopped(); 4669 } 4670 } 4671 } 4672 }; 4673 4674 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4675 @Override 4676 public void onReceive(Context context, Intent intent) { 4677 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4678 // tickle the settings observer: this first ensures that we're 4679 // observing the relevant settings for the newly-active user, 4680 // and then updates our own bookkeeping based on the now- 4681 // current user. 4682 mSettingsObserver.onChange(false); 4683 4684 // force a re-application of focused window sysui visibility. 4685 // the window may never have been shown for this user 4686 // e.g. the keyguard when going through the new-user setup flow 4687 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4688 mLastSystemUiFlags = 0; 4689 updateSystemUiVisibilityLw(); 4690 } 4691 } 4692 } 4693 }; 4694 4695 private final Runnable mRequestTransientNav = new Runnable() { 4696 @Override 4697 public void run() { 4698 requestTransientBars(mNavigationBar); 4699 } 4700 }; 4701 4702 private void requestTransientBars(WindowState swipeTarget) { 4703 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4704 if (!isUserSetupComplete()) { 4705 // Swipe-up for navigation bar is disabled during setup 4706 return; 4707 } 4708 boolean sb = mStatusBarController.checkShowTransientBarLw(); 4709 boolean nb = mNavigationBarController.checkShowTransientBarLw(); 4710 if (sb || nb) { 4711 WindowState barTarget = sb ? mStatusBar : mNavigationBar; 4712 if (sb ^ nb && barTarget != swipeTarget) { 4713 if (DEBUG) Slog.d(TAG, "Not showing transient bar, wrong swipe target"); 4714 return; 4715 } 4716 if (sb) mStatusBarController.showTransient(); 4717 if (nb) mNavigationBarController.showTransient(); 4718 mImmersiveModeConfirmation.confirmCurrentPrompt(); 4719 updateSystemUiVisibilityLw(); 4720 } 4721 } 4722 } 4723 4724 // Called on the PowerManager's Notifier thread. 4725 @Override 4726 public void goingToSleep(int why) { 4727 EventLog.writeEvent(70000, 0); 4728 if (DEBUG_WAKEUP) Slog.i(TAG, "Going to sleep..."); 4729 4730 // We must get this work done here because the power manager will drop 4731 // the wake lock and let the system suspend once this function returns. 4732 synchronized (mLock) { 4733 mAwake = false; 4734 mKeyguardDrawComplete = false; 4735 updateWakeGestureListenerLp(); 4736 updateOrientationListenerLp(); 4737 updateLockScreenTimeout(); 4738 } 4739 4740 if (mKeyguardDelegate != null) { 4741 mKeyguardDelegate.onScreenTurnedOff(why); 4742 } 4743 } 4744 4745 // Called on the PowerManager's Notifier thread. 4746 @Override 4747 public void wakingUp() { 4748 EventLog.writeEvent(70000, 1); 4749 if (DEBUG_WAKEUP) Slog.i(TAG, "Waking up..."); 4750 4751 // Since goToSleep performs these functions synchronously, we must 4752 // do the same here. We cannot post this work to a handler because 4753 // that might cause it to become reordered with respect to what 4754 // may happen in a future call to goToSleep. 4755 synchronized (mLock) { 4756 mAwake = true; 4757 mKeyguardDrawComplete = false; 4758 if (mKeyguardDelegate != null) { 4759 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 4760 mHandler.sendEmptyMessageDelayed(MSG_KEYGUARD_DRAWN_TIMEOUT, 1000); 4761 } 4762 4763 updateWakeGestureListenerLp(); 4764 updateOrientationListenerLp(); 4765 updateLockScreenTimeout(); 4766 } 4767 4768 if (mKeyguardDelegate != null) { 4769 mKeyguardDelegate.onScreenTurnedOn(mKeyguardDelegateCallback); 4770 // ... eventually calls finishKeyguardDrawn 4771 } else { 4772 if (DEBUG_WAKEUP) Slog.d(TAG, "null mKeyguardDelegate: setting mKeyguardDrawComplete."); 4773 finishKeyguardDrawn(); 4774 } 4775 } 4776 4777 private void finishKeyguardDrawn() { 4778 synchronized (mLock) { 4779 if (!mAwake || mKeyguardDrawComplete) { 4780 return; // spurious 4781 } 4782 4783 mKeyguardDrawComplete = true; 4784 if (mKeyguardDelegate != null) { 4785 mHandler.removeMessages(MSG_KEYGUARD_DRAWN_TIMEOUT); 4786 } 4787 } 4788 4789 finishScreenTurningOn(); 4790 } 4791 4792 // Called on the DisplayManager's DisplayPowerController thread. 4793 @Override 4794 public void screenTurnedOff() { 4795 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turned off..."); 4796 4797 synchronized (mLock) { 4798 mScreenOnEarly = false; 4799 mScreenOnFully = false; 4800 mWindowManagerDrawComplete = false; 4801 mScreenOnListener = null; 4802 updateOrientationListenerLp(); 4803 } 4804 } 4805 4806 // Called on the DisplayManager's DisplayPowerController thread. 4807 @Override 4808 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4809 if (DEBUG_WAKEUP) Slog.i(TAG, "Screen turning on..."); 4810 4811 synchronized (mLock) { 4812 mScreenOnEarly = true; 4813 mScreenOnFully = false; 4814 mWindowManagerDrawComplete = false; 4815 mScreenOnListener = screenOnListener; 4816 updateOrientationListenerLp(); 4817 } 4818 4819 mWindowManagerInternal.waitForAllWindowsDrawn(mWindowManagerDrawCallback, 4820 WAITING_FOR_DRAWN_TIMEOUT); 4821 // ... eventually calls finishWindowsDrawn 4822 } 4823 4824 private void finishWindowsDrawn() { 4825 synchronized (mLock) { 4826 if (!mScreenOnEarly || mWindowManagerDrawComplete) { 4827 return; // spurious 4828 } 4829 4830 mWindowManagerDrawComplete = true; 4831 } 4832 4833 finishScreenTurningOn(); 4834 } 4835 4836 private void finishScreenTurningOn() { 4837 final ScreenOnListener listener; 4838 final boolean enableScreen; 4839 synchronized (mLock) { 4840 if (DEBUG_WAKEUP) Slog.d(TAG, 4841 "finishScreenTurningOn: mAwake=" + mAwake 4842 + ", mScreenOnEarly=" + mScreenOnEarly 4843 + ", mScreenOnFully=" + mScreenOnFully 4844 + ", mKeyguardDrawComplete=" + mKeyguardDrawComplete 4845 + ", mWindowManagerDrawComplete=" + mWindowManagerDrawComplete); 4846 4847 if (mScreenOnFully || !mScreenOnEarly || !mWindowManagerDrawComplete 4848 || (mAwake && !mKeyguardDrawComplete)) { 4849 return; // spurious or not ready yet 4850 } 4851 4852 if (DEBUG_WAKEUP) Slog.i(TAG, "Finished screen turning on..."); 4853 listener = mScreenOnListener; 4854 mScreenOnListener = null; 4855 mScreenOnFully = true; 4856 4857 // Remember the first time we draw the keyguard so we know when we're done with 4858 // the main part of booting and can enable the screen and hide boot messages. 4859 if (!mKeyguardDrawnOnce && mAwake) { 4860 mKeyguardDrawnOnce = true; 4861 enableScreen = true; 4862 if (mBootMessageNeedsHiding) { 4863 mBootMessageNeedsHiding = false; 4864 hideBootMessages(); 4865 } 4866 } else { 4867 enableScreen = false; 4868 } 4869 } 4870 4871 if (listener != null) { 4872 listener.onScreenOn(); 4873 } 4874 4875 if (enableScreen) { 4876 try { 4877 mWindowManager.enableScreenIfNeeded(); 4878 } catch (RemoteException unhandled) { 4879 } 4880 } 4881 } 4882 4883 private void handleHideBootMessage() { 4884 synchronized (mLock) { 4885 if (!mKeyguardDrawnOnce) { 4886 mBootMessageNeedsHiding = true; 4887 return; // keyguard hasn't drawn the first time yet, not done booting 4888 } 4889 } 4890 4891 if (mBootMsgDialog != null) { 4892 if (DEBUG_WAKEUP) Slog.d(TAG, "handleHideBootMessage: dismissing"); 4893 mBootMsgDialog.dismiss(); 4894 mBootMsgDialog = null; 4895 } 4896 } 4897 4898 @Override 4899 public boolean isScreenOn() { 4900 return mScreenOnFully; 4901 } 4902 4903 /** {@inheritDoc} */ 4904 @Override 4905 public void enableKeyguard(boolean enabled) { 4906 if (mKeyguardDelegate != null) { 4907 mKeyguardDelegate.setKeyguardEnabled(enabled); 4908 } 4909 } 4910 4911 /** {@inheritDoc} */ 4912 @Override 4913 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4914 if (mKeyguardDelegate != null) { 4915 mKeyguardDelegate.verifyUnlock(callback); 4916 } 4917 } 4918 4919 private boolean keyguardIsShowingTq() { 4920 if (mKeyguardDelegate == null) return false; 4921 return mKeyguardDelegate.isShowingAndNotOccluded(); 4922 } 4923 4924 4925 /** {@inheritDoc} */ 4926 @Override 4927 public boolean isKeyguardLocked() { 4928 return keyguardOn(); 4929 } 4930 4931 /** {@inheritDoc} */ 4932 @Override 4933 public boolean isKeyguardSecure() { 4934 if (mKeyguardDelegate == null) return false; 4935 return mKeyguardDelegate.isSecure(); 4936 } 4937 4938 // Returns true if keyguard is currently locked whether or not it is currently hidden. 4939 private boolean isKeyguardSecureIncludingHidden() { 4940 return mKeyguardDelegate.isSecure() && mKeyguardDelegate.isShowing(); 4941 } 4942 4943 /** {@inheritDoc} */ 4944 @Override 4945 public boolean inKeyguardRestrictedKeyInputMode() { 4946 if (mKeyguardDelegate == null) return false; 4947 return mKeyguardDelegate.isInputRestricted(); 4948 } 4949 4950 @Override 4951 public void dismissKeyguardLw() { 4952 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4953 mHandler.post(new Runnable() { 4954 @Override 4955 public void run() { 4956 // ask the keyguard to prompt the user to authenticate if necessary 4957 mKeyguardDelegate.dismiss(); 4958 } 4959 }); 4960 } 4961 } 4962 4963 public void notifyActivityDrawnForKeyguardLw() { 4964 if (mKeyguardDelegate != null) { 4965 mHandler.post(new Runnable() { 4966 @Override 4967 public void run() { 4968 mKeyguardDelegate.onActivityDrawn(); 4969 } 4970 }); 4971 } 4972 } 4973 4974 @Override 4975 public boolean isKeyguardDrawnLw() { 4976 synchronized (mLock) { 4977 return mKeyguardDrawnOnce; 4978 } 4979 } 4980 4981 @Override 4982 public void startKeyguardExitAnimation(long startTime, long fadeoutDuration) { 4983 if (mKeyguardDelegate != null) { 4984 mKeyguardDelegate.startKeyguardExitAnimation(startTime, fadeoutDuration); 4985 } 4986 } 4987 4988 void sendCloseSystemWindows() { 4989 sendCloseSystemWindows(mContext, null); 4990 } 4991 4992 void sendCloseSystemWindows(String reason) { 4993 sendCloseSystemWindows(mContext, reason); 4994 } 4995 4996 static void sendCloseSystemWindows(Context context, String reason) { 4997 if (ActivityManagerNative.isSystemReady()) { 4998 try { 4999 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 5000 } catch (RemoteException e) { 5001 } 5002 } 5003 } 5004 5005 @Override 5006 public int rotationForOrientationLw(int orientation, int lastRotation) { 5007 if (false) { 5008 Slog.v(TAG, "rotationForOrientationLw(orient=" 5009 + orientation + ", last=" + lastRotation 5010 + "); user=" + mUserRotation + " " 5011 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 5012 ? "USER_ROTATION_LOCKED" : "") 5013 ); 5014 } 5015 5016 if (mForceDefaultOrientation) { 5017 return Surface.ROTATION_0; 5018 } 5019 5020 synchronized (mLock) { 5021 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 5022 if (sensorRotation < 0) { 5023 sensorRotation = lastRotation; 5024 } 5025 5026 final int preferredRotation; 5027 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 5028 // Ignore sensor when lid switch is open and rotation is forced. 5029 preferredRotation = mLidOpenRotation; 5030 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 5031 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 5032 // Ignore sensor when in car dock unless explicitly enabled. 5033 // This case can override the behavior of NOSENSOR, and can also 5034 // enable 180 degree rotation while docked. 5035 preferredRotation = mCarDockEnablesAccelerometer 5036 ? sensorRotation : mCarDockRotation; 5037 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5038 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 5039 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 5040 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 5041 // Ignore sensor when in desk dock unless explicitly enabled. 5042 // This case can override the behavior of NOSENSOR, and can also 5043 // enable 180 degree rotation while docked. 5044 preferredRotation = mDeskDockEnablesAccelerometer 5045 ? sensorRotation : mDeskDockRotation; 5046 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 5047 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 5048 // Note that the dock orientation overrides the HDMI orientation. 5049 preferredRotation = mDemoHdmiRotation; 5050 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 5051 && mUndockedHdmiRotation >= 0) { 5052 // Ignore sensor when plugged into HDMI and an undocked orientation has 5053 // been specified in the configuration (only for legacy devices without 5054 // full multi-display support). 5055 // Note that the dock orientation overrides the HDMI orientation. 5056 preferredRotation = mUndockedHdmiRotation; 5057 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 5058 // Application just wants to remain locked in the last rotation. 5059 preferredRotation = lastRotation; 5060 } else if (!mSupportAutoRotation) { 5061 // If we don't support auto-rotation then bail out here and ignore 5062 // the sensor and any rotation lock settings. 5063 preferredRotation = -1; 5064 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 5065 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 5066 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 5067 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 5068 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 5069 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 5070 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 5071 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5072 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 5073 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 5074 // Otherwise, use sensor only if requested by the application or enabled 5075 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 5076 if (mAllowAllRotations < 0) { 5077 // Can't read this during init() because the context doesn't 5078 // have display metrics at that time so we cannot determine 5079 // tablet vs. phone then. 5080 mAllowAllRotations = mContext.getResources().getBoolean( 5081 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 5082 } 5083 if (sensorRotation != Surface.ROTATION_180 5084 || mAllowAllRotations == 1 5085 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 5086 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 5087 preferredRotation = sensorRotation; 5088 } else { 5089 preferredRotation = lastRotation; 5090 } 5091 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 5092 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 5093 // Apply rotation lock. Does not apply to NOSENSOR. 5094 // The idea is that the user rotation expresses a weak preference for the direction 5095 // of gravity and as NOSENSOR is never affected by gravity, then neither should 5096 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 5097 preferredRotation = mUserRotation; 5098 } else { 5099 // No overriding preference. 5100 // We will do exactly what the application asked us to do. 5101 preferredRotation = -1; 5102 } 5103 5104 switch (orientation) { 5105 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5106 // Return portrait unless overridden. 5107 if (isAnyPortrait(preferredRotation)) { 5108 return preferredRotation; 5109 } 5110 return mPortraitRotation; 5111 5112 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5113 // Return landscape unless overridden. 5114 if (isLandscapeOrSeascape(preferredRotation)) { 5115 return preferredRotation; 5116 } 5117 return mLandscapeRotation; 5118 5119 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5120 // Return reverse portrait unless overridden. 5121 if (isAnyPortrait(preferredRotation)) { 5122 return preferredRotation; 5123 } 5124 return mUpsideDownRotation; 5125 5126 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5127 // Return seascape unless overridden. 5128 if (isLandscapeOrSeascape(preferredRotation)) { 5129 return preferredRotation; 5130 } 5131 return mSeascapeRotation; 5132 5133 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5134 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 5135 // Return either landscape rotation. 5136 if (isLandscapeOrSeascape(preferredRotation)) { 5137 return preferredRotation; 5138 } 5139 if (isLandscapeOrSeascape(lastRotation)) { 5140 return lastRotation; 5141 } 5142 return mLandscapeRotation; 5143 5144 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5145 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 5146 // Return either portrait rotation. 5147 if (isAnyPortrait(preferredRotation)) { 5148 return preferredRotation; 5149 } 5150 if (isAnyPortrait(lastRotation)) { 5151 return lastRotation; 5152 } 5153 return mPortraitRotation; 5154 5155 default: 5156 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 5157 // just return the preferred orientation we already calculated. 5158 if (preferredRotation >= 0) { 5159 return preferredRotation; 5160 } 5161 return Surface.ROTATION_0; 5162 } 5163 } 5164 } 5165 5166 @Override 5167 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 5168 switch (orientation) { 5169 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 5170 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 5171 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 5172 return isAnyPortrait(rotation); 5173 5174 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 5175 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 5176 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 5177 return isLandscapeOrSeascape(rotation); 5178 5179 default: 5180 return true; 5181 } 5182 } 5183 5184 @Override 5185 public void setRotationLw(int rotation) { 5186 mOrientationListener.setCurrentRotation(rotation); 5187 } 5188 5189 private boolean isLandscapeOrSeascape(int rotation) { 5190 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 5191 } 5192 5193 private boolean isAnyPortrait(int rotation) { 5194 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 5195 } 5196 5197 @Override 5198 public int getUserRotationMode() { 5199 return Settings.System.getIntForUser(mContext.getContentResolver(), 5200 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 5201 WindowManagerPolicy.USER_ROTATION_FREE : 5202 WindowManagerPolicy.USER_ROTATION_LOCKED; 5203 } 5204 5205 // User rotation: to be used when all else fails in assigning an orientation to the device 5206 @Override 5207 public void setUserRotationMode(int mode, int rot) { 5208 ContentResolver res = mContext.getContentResolver(); 5209 5210 // mUserRotationMode and mUserRotation will be assigned by the content observer 5211 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 5212 Settings.System.putIntForUser(res, 5213 Settings.System.USER_ROTATION, 5214 rot, 5215 UserHandle.USER_CURRENT); 5216 Settings.System.putIntForUser(res, 5217 Settings.System.ACCELEROMETER_ROTATION, 5218 0, 5219 UserHandle.USER_CURRENT); 5220 } else { 5221 Settings.System.putIntForUser(res, 5222 Settings.System.ACCELEROMETER_ROTATION, 5223 1, 5224 UserHandle.USER_CURRENT); 5225 } 5226 } 5227 5228 @Override 5229 public void setSafeMode(boolean safeMode) { 5230 mSafeMode = safeMode; 5231 performHapticFeedbackLw(null, safeMode 5232 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 5233 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 5234 } 5235 5236 static long[] getLongIntArray(Resources r, int resid) { 5237 int[] ar = r.getIntArray(resid); 5238 if (ar == null) { 5239 return null; 5240 } 5241 long[] out = new long[ar.length]; 5242 for (int i=0; i<ar.length; i++) { 5243 out[i] = ar[i]; 5244 } 5245 return out; 5246 } 5247 5248 /** {@inheritDoc} */ 5249 @Override 5250 public void systemReady() { 5251 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 5252 mKeyguardDelegate.onSystemReady(); 5253 5254 readCameraLensCoverState(); 5255 updateUiMode(); 5256 synchronized (mLock) { 5257 updateOrientationListenerLp(); 5258 mSystemReady = true; 5259 mHandler.post(new Runnable() { 5260 @Override 5261 public void run() { 5262 updateSettings(); 5263 } 5264 }); 5265 } 5266 } 5267 5268 /** {@inheritDoc} */ 5269 @Override 5270 public void systemBooted() { 5271 if (mKeyguardDelegate != null) { 5272 mKeyguardDelegate.bindService(mContext); 5273 mKeyguardDelegate.onBootCompleted(); 5274 } 5275 synchronized (mLock) { 5276 mSystemBooted = true; 5277 } 5278 wakingUp(); 5279 screenTurningOn(null); 5280 } 5281 5282 ProgressDialog mBootMsgDialog = null; 5283 5284 /** {@inheritDoc} */ 5285 @Override 5286 public void showBootMessage(final CharSequence msg, final boolean always) { 5287 mHandler.post(new Runnable() { 5288 @Override public void run() { 5289 if (mBootMsgDialog == null) { 5290 int theme; 5291 if (mContext.getPackageManager().hasSystemFeature( 5292 PackageManager.FEATURE_WATCH)) { 5293 theme = com.android.internal.R.style.Theme_Micro_Dialog_Alert; 5294 } else if (mContext.getPackageManager().hasSystemFeature( 5295 PackageManager.FEATURE_TELEVISION)) { 5296 theme = com.android.internal.R.style.Theme_Leanback_Dialog_Alert; 5297 } else { 5298 theme = 0; 5299 } 5300 5301 mBootMsgDialog = new ProgressDialog(mContext, theme) { 5302 // This dialog will consume all events coming in to 5303 // it, to avoid it trying to do things too early in boot. 5304 @Override public boolean dispatchKeyEvent(KeyEvent event) { 5305 return true; 5306 } 5307 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 5308 return true; 5309 } 5310 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 5311 return true; 5312 } 5313 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 5314 return true; 5315 } 5316 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 5317 return true; 5318 } 5319 @Override public boolean dispatchPopulateAccessibilityEvent( 5320 AccessibilityEvent event) { 5321 return true; 5322 } 5323 }; 5324 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 5325 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 5326 mBootMsgDialog.setIndeterminate(true); 5327 mBootMsgDialog.getWindow().setType( 5328 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 5329 mBootMsgDialog.getWindow().addFlags( 5330 WindowManager.LayoutParams.FLAG_DIM_BEHIND 5331 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 5332 mBootMsgDialog.getWindow().setDimAmount(1); 5333 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 5334 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 5335 mBootMsgDialog.getWindow().setAttributes(lp); 5336 mBootMsgDialog.setCancelable(false); 5337 mBootMsgDialog.show(); 5338 } 5339 mBootMsgDialog.setMessage(msg); 5340 } 5341 }); 5342 } 5343 5344 /** {@inheritDoc} */ 5345 @Override 5346 public void hideBootMessages() { 5347 mHandler.sendEmptyMessage(MSG_HIDE_BOOT_MESSAGE); 5348 } 5349 5350 /** {@inheritDoc} */ 5351 @Override 5352 public void userActivity() { 5353 // *************************************** 5354 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 5355 // *************************************** 5356 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 5357 // WITH ITS LOCKS HELD. 5358 // 5359 // This code must be VERY careful about the locks 5360 // it acquires. 5361 // In fact, the current code acquires way too many, 5362 // and probably has lurking deadlocks. 5363 5364 synchronized (mScreenLockTimeout) { 5365 if (mLockScreenTimerActive) { 5366 // reset the timer 5367 mHandler.removeCallbacks(mScreenLockTimeout); 5368 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5369 } 5370 } 5371 } 5372 5373 class ScreenLockTimeout implements Runnable { 5374 Bundle options; 5375 5376 @Override 5377 public void run() { 5378 synchronized (this) { 5379 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 5380 if (mKeyguardDelegate != null) { 5381 mKeyguardDelegate.doKeyguardTimeout(options); 5382 } 5383 mLockScreenTimerActive = false; 5384 options = null; 5385 } 5386 } 5387 5388 public void setLockOptions(Bundle options) { 5389 this.options = options; 5390 } 5391 } 5392 5393 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 5394 5395 @Override 5396 public void lockNow(Bundle options) { 5397 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 5398 mHandler.removeCallbacks(mScreenLockTimeout); 5399 if (options != null) { 5400 // In case multiple calls are made to lockNow, we don't wipe out the options 5401 // until the runnable actually executes. 5402 mScreenLockTimeout.setLockOptions(options); 5403 } 5404 mHandler.post(mScreenLockTimeout); 5405 } 5406 5407 private void updateLockScreenTimeout() { 5408 synchronized (mScreenLockTimeout) { 5409 boolean enable = (mAllowLockscreenWhenOn && mAwake && 5410 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 5411 if (mLockScreenTimerActive != enable) { 5412 if (enable) { 5413 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 5414 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 5415 } else { 5416 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 5417 mHandler.removeCallbacks(mScreenLockTimeout); 5418 } 5419 mLockScreenTimerActive = enable; 5420 } 5421 } 5422 } 5423 5424 /** {@inheritDoc} */ 5425 @Override 5426 public void enableScreenAfterBoot() { 5427 readLidState(); 5428 applyLidSwitchState(); 5429 updateRotation(true); 5430 } 5431 5432 private void applyLidSwitchState() { 5433 if (mLidState == LID_CLOSED && mLidControlsSleep) { 5434 mPowerManager.goToSleep(SystemClock.uptimeMillis(), 5435 PowerManager.GO_TO_SLEEP_REASON_LID_SWITCH, 5436 PowerManager.GO_TO_SLEEP_FLAG_NO_DOZE); 5437 } 5438 5439 synchronized (mLock) { 5440 updateWakeGestureListenerLp(); 5441 } 5442 } 5443 5444 void updateUiMode() { 5445 if (mUiModeManager == null) { 5446 mUiModeManager = IUiModeManager.Stub.asInterface( 5447 ServiceManager.getService(Context.UI_MODE_SERVICE)); 5448 } 5449 try { 5450 mUiMode = mUiModeManager.getCurrentModeType(); 5451 } catch (RemoteException e) { 5452 } 5453 } 5454 5455 void updateRotation(boolean alwaysSendConfiguration) { 5456 try { 5457 //set orientation on WindowManager 5458 mWindowManager.updateRotation(alwaysSendConfiguration, false); 5459 } catch (RemoteException e) { 5460 // Ignore 5461 } 5462 } 5463 5464 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 5465 try { 5466 //set orientation on WindowManager 5467 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 5468 } catch (RemoteException e) { 5469 // Ignore 5470 } 5471 } 5472 5473 /** 5474 * Return an Intent to launch the currently active dock app as home. Returns 5475 * null if the standard home should be launched, which is the case if any of the following is 5476 * true: 5477 * <ul> 5478 * <li>The device is not in either car mode or desk mode 5479 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 5480 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 5481 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 5482 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 5483 * </ul> 5484 * @return A dock intent. 5485 */ 5486 Intent createHomeDockIntent() { 5487 Intent intent = null; 5488 5489 // What home does is based on the mode, not the dock state. That 5490 // is, when in car mode you should be taken to car home regardless 5491 // of whether we are actually in a car dock. 5492 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 5493 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 5494 intent = mCarDockIntent; 5495 } 5496 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 5497 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 5498 intent = mDeskDockIntent; 5499 } 5500 } else if (mUiMode == Configuration.UI_MODE_TYPE_WATCH 5501 && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 5502 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK 5503 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK)) { 5504 // Always launch dock home from home when watch is docked, if it exists. 5505 intent = mDeskDockIntent; 5506 } 5507 5508 if (intent == null) { 5509 return null; 5510 } 5511 5512 ActivityInfo ai = null; 5513 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 5514 intent, 5515 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 5516 mCurrentUserId); 5517 if (info != null) { 5518 ai = info.activityInfo; 5519 } 5520 if (ai != null 5521 && ai.metaData != null 5522 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 5523 intent = new Intent(intent); 5524 intent.setClassName(ai.packageName, ai.name); 5525 return intent; 5526 } 5527 5528 return null; 5529 } 5530 5531 void startDockOrHome() { 5532 awakenDreams(); 5533 5534 Intent dock = createHomeDockIntent(); 5535 if (dock != null) { 5536 try { 5537 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 5538 return; 5539 } catch (ActivityNotFoundException e) { 5540 } 5541 } 5542 5543 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 5544 } 5545 5546 /** 5547 * goes to the home screen 5548 * @return whether it did anything 5549 */ 5550 boolean goHome() { 5551 if (false) { 5552 // This code always brings home to the front. 5553 try { 5554 ActivityManagerNative.getDefault().stopAppSwitches(); 5555 } catch (RemoteException e) { 5556 } 5557 sendCloseSystemWindows(); 5558 startDockOrHome(); 5559 } else { 5560 // This code brings home to the front or, if it is already 5561 // at the front, puts the device to sleep. 5562 try { 5563 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 5564 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 5565 Log.d(TAG, "UTS-TEST-MODE"); 5566 } else { 5567 ActivityManagerNative.getDefault().stopAppSwitches(); 5568 sendCloseSystemWindows(); 5569 Intent dock = createHomeDockIntent(); 5570 if (dock != null) { 5571 int result = ActivityManagerNative.getDefault() 5572 .startActivityAsUser(null, null, dock, 5573 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 5574 null, null, 0, 5575 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 5576 null, null, UserHandle.USER_CURRENT); 5577 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 5578 return false; 5579 } 5580 } 5581 } 5582 int result = ActivityManagerNative.getDefault() 5583 .startActivityAsUser(null, null, mHomeIntent, 5584 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 5585 null, null, 0, 5586 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 5587 null, null, UserHandle.USER_CURRENT); 5588 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 5589 return false; 5590 } 5591 } catch (RemoteException ex) { 5592 // bummer, the activity manager, which is in this process, is dead 5593 } 5594 } 5595 return true; 5596 } 5597 5598 @Override 5599 public void setCurrentOrientationLw(int newOrientation) { 5600 synchronized (mLock) { 5601 if (newOrientation != mCurrentAppOrientation) { 5602 mCurrentAppOrientation = newOrientation; 5603 updateOrientationListenerLp(); 5604 } 5605 } 5606 } 5607 5608 private void performAuditoryFeedbackForAccessibilityIfNeed() { 5609 if (!isGlobalAccessibilityGestureEnabled()) { 5610 return; 5611 } 5612 AudioManager audioManager = (AudioManager) mContext.getSystemService( 5613 Context.AUDIO_SERVICE); 5614 if (audioManager.isSilentMode()) { 5615 return; 5616 } 5617 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 5618 Settings.System.DEFAULT_NOTIFICATION_URI); 5619 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 5620 ringTone.play(); 5621 } 5622 5623 private boolean isGlobalAccessibilityGestureEnabled() { 5624 return Settings.Global.getInt(mContext.getContentResolver(), 5625 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 5626 } 5627 5628 @Override 5629 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 5630 if (!mVibrator.hasVibrator()) { 5631 return false; 5632 } 5633 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 5634 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 5635 if (hapticsDisabled && !always) { 5636 return false; 5637 } 5638 long[] pattern = null; 5639 switch (effectId) { 5640 case HapticFeedbackConstants.LONG_PRESS: 5641 pattern = mLongPressVibePattern; 5642 break; 5643 case HapticFeedbackConstants.VIRTUAL_KEY: 5644 pattern = mVirtualKeyVibePattern; 5645 break; 5646 case HapticFeedbackConstants.KEYBOARD_TAP: 5647 pattern = mKeyboardTapVibePattern; 5648 break; 5649 case HapticFeedbackConstants.CLOCK_TICK: 5650 pattern = mClockTickVibePattern; 5651 break; 5652 case HapticFeedbackConstants.CALENDAR_DATE: 5653 pattern = mCalendarDateVibePattern; 5654 break; 5655 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 5656 pattern = mSafeModeDisabledVibePattern; 5657 break; 5658 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 5659 pattern = mSafeModeEnabledVibePattern; 5660 break; 5661 default: 5662 return false; 5663 } 5664 int owningUid; 5665 String owningPackage; 5666 if (win != null) { 5667 owningUid = win.getOwningUid(); 5668 owningPackage = win.getOwningPackage(); 5669 } else { 5670 owningUid = android.os.Process.myUid(); 5671 owningPackage = mContext.getOpPackageName(); 5672 } 5673 if (pattern.length == 1) { 5674 // One-shot vibration 5675 mVibrator.vibrate(owningUid, owningPackage, pattern[0], VIBRATION_ATTRIBUTES); 5676 } else { 5677 // Pattern vibration 5678 mVibrator.vibrate(owningUid, owningPackage, pattern, -1, VIBRATION_ATTRIBUTES); 5679 } 5680 return true; 5681 } 5682 5683 @Override 5684 public void keepScreenOnStartedLw() { 5685 } 5686 5687 @Override 5688 public void keepScreenOnStoppedLw() { 5689 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotOccluded()) { 5690 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 5691 } 5692 } 5693 5694 private int updateSystemUiVisibilityLw() { 5695 // If there is no window focused, there will be nobody to handle the events 5696 // anyway, so just hang on in whatever state we're in until things settle down. 5697 WindowState win = mFocusedWindow != null ? mFocusedWindow : mTopFullscreenOpaqueWindowState; 5698 if (win == null) { 5699 return 0; 5700 } 5701 if ((win.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 && mHideLockScreen == true) { 5702 // We are updating at a point where the keyguard has gotten 5703 // focus, but we were last in a state where the top window is 5704 // hiding it. This is probably because the keyguard as been 5705 // shown while the top window was displayed, so we want to ignore 5706 // it here because this is just a very transient change and it 5707 // will quickly lose focus once it correctly gets hidden. 5708 return 0; 5709 } 5710 5711 int tmpVisibility = PolicyControl.getSystemUiVisibility(win, null) 5712 & ~mResettingSystemUiFlags 5713 & ~mForceClearedSystemUiFlags; 5714 if (mForcingShowNavBar && win.getSurfaceLayer() < mForcingShowNavBarLayer) { 5715 tmpVisibility &= ~PolicyControl.adjustClearableFlags(win, View.SYSTEM_UI_CLEARABLE_FLAGS); 5716 } 5717 final int visibility = updateSystemBarsLw(win, mLastSystemUiFlags, tmpVisibility); 5718 final int diff = visibility ^ mLastSystemUiFlags; 5719 final boolean needsMenu = win.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 5720 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 5721 && mFocusedApp == win.getAppToken()) { 5722 return 0; 5723 } 5724 mLastSystemUiFlags = visibility; 5725 mLastFocusNeedsMenu = needsMenu; 5726 mFocusedApp = win.getAppToken(); 5727 mHandler.post(new Runnable() { 5728 @Override 5729 public void run() { 5730 try { 5731 IStatusBarService statusbar = getStatusBarService(); 5732 if (statusbar != null) { 5733 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 5734 statusbar.topAppWindowChanged(needsMenu); 5735 } 5736 } catch (RemoteException e) { 5737 // re-acquire status bar service next time it is needed. 5738 mStatusBarService = null; 5739 } 5740 } 5741 }); 5742 return diff; 5743 } 5744 5745 private int updateSystemBarsLw(WindowState win, int oldVis, int vis) { 5746 // apply translucent bar vis flags 5747 WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen 5748 ? mStatusBar 5749 : mTopFullscreenOpaqueWindowState; 5750 vis = mStatusBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 5751 vis = mNavigationBarController.applyTranslucentFlagLw(transWin, vis, oldVis); 5752 5753 // prevent status bar interaction from clearing certain flags 5754 boolean statusBarHasFocus = win.getAttrs().type == TYPE_STATUS_BAR; 5755 if (statusBarHasFocus && !isStatusBarKeyguard()) { 5756 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 5757 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 5758 | View.SYSTEM_UI_FLAG_IMMERSIVE 5759 | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 5760 if (mHideLockScreen) { 5761 flags |= View.STATUS_BAR_TRANSLUCENT | View.NAVIGATION_BAR_TRANSLUCENT; 5762 } 5763 vis = (vis & ~flags) | (oldVis & flags); 5764 } 5765 5766 if (!areTranslucentBarsAllowed() && transWin != mStatusBar) { 5767 vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT | View.STATUS_BAR_TRANSLUCENT 5768 | View.SYSTEM_UI_TRANSPARENT); 5769 } 5770 5771 // update status bar 5772 boolean immersiveSticky = 5773 (vis & View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY) != 0; 5774 boolean hideStatusBarWM = 5775 mTopFullscreenOpaqueWindowState != null && 5776 (PolicyControl.getWindowFlags(mTopFullscreenOpaqueWindowState, null) 5777 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 5778 boolean hideStatusBarSysui = 5779 (vis & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5780 boolean hideNavBarSysui = 5781 (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 5782 5783 boolean transientStatusBarAllowed = 5784 mStatusBar != null && ( 5785 hideStatusBarWM 5786 || (hideStatusBarSysui && immersiveSticky) 5787 || statusBarHasFocus); 5788 5789 boolean transientNavBarAllowed = 5790 mNavigationBar != null && 5791 hideNavBarSysui && immersiveSticky; 5792 5793 boolean denyTransientStatus = mStatusBarController.isTransientShowRequested() 5794 && !transientStatusBarAllowed && hideStatusBarSysui; 5795 boolean denyTransientNav = mNavigationBarController.isTransientShowRequested() 5796 && !transientNavBarAllowed; 5797 if (denyTransientStatus || denyTransientNav) { 5798 // clear the clearable flags instead 5799 clearClearableFlagsLw(); 5800 } 5801 5802 vis = mStatusBarController.updateVisibilityLw(transientStatusBarAllowed, oldVis, vis); 5803 5804 // update navigation bar 5805 boolean oldImmersiveMode = isImmersiveMode(oldVis); 5806 boolean newImmersiveMode = isImmersiveMode(vis); 5807 if (win != null && oldImmersiveMode != newImmersiveMode) { 5808 final String pkg = win.getOwningPackage(); 5809 mImmersiveModeConfirmation.immersiveModeChanged(pkg, newImmersiveMode, 5810 isUserSetupComplete()); 5811 } 5812 5813 vis = mNavigationBarController.updateVisibilityLw(transientNavBarAllowed, oldVis, vis); 5814 5815 return vis; 5816 } 5817 5818 private void clearClearableFlagsLw() { 5819 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 5820 if (newVal != mResettingSystemUiFlags) { 5821 mResettingSystemUiFlags = newVal; 5822 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 5823 } 5824 } 5825 5826 private boolean isImmersiveMode(int vis) { 5827 final int flags = View.SYSTEM_UI_FLAG_IMMERSIVE | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY; 5828 return mNavigationBar != null 5829 && (vis & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0 5830 && (vis & flags) != 0 5831 && canHideNavigationBar(); 5832 } 5833 5834 /** 5835 * @return whether the navigation or status bar can be made translucent 5836 * 5837 * This should return true unless touch exploration is not enabled or 5838 * R.boolean.config_enableTranslucentDecor is false. 5839 */ 5840 private boolean areTranslucentBarsAllowed() { 5841 return mTranslucentDecorEnabled 5842 && !mAccessibilityManager.isTouchExplorationEnabled(); 5843 } 5844 5845 // Use this instead of checking config_showNavigationBar so that it can be consistently 5846 // overridden by qemu.hw.mainkeys in the emulator. 5847 @Override 5848 public boolean hasNavigationBar() { 5849 return mHasNavigationBar; 5850 } 5851 5852 @Override 5853 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5854 mLastInputMethodWindow = ime; 5855 mLastInputMethodTargetWindow = target; 5856 } 5857 5858 @Override 5859 public int getInputMethodWindowVisibleHeightLw() { 5860 return mDockBottom - mCurBottom; 5861 } 5862 5863 @Override 5864 public void setCurrentUserLw(int newUserId) { 5865 mCurrentUserId = newUserId; 5866 if (mKeyguardDelegate != null) { 5867 mKeyguardDelegate.setCurrentUser(newUserId); 5868 } 5869 if (mStatusBarService != null) { 5870 try { 5871 mStatusBarService.setCurrentUser(newUserId); 5872 } catch (RemoteException e) { 5873 // oh well 5874 } 5875 } 5876 setLastInputMethodWindowLw(null, null); 5877 } 5878 5879 @Override 5880 public boolean canMagnifyWindow(int windowType) { 5881 switch (windowType) { 5882 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5883 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5884 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5885 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5886 return false; 5887 } 5888 } 5889 return true; 5890 } 5891 5892 @Override 5893 public boolean isTopLevelWindow(int windowType) { 5894 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5895 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5896 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5897 } 5898 return true; 5899 } 5900 5901 @Override 5902 public void dump(String prefix, PrintWriter pw, String[] args) { 5903 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5904 pw.print(" mSystemReady="); pw.print(mSystemReady); 5905 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5906 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5907 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5908 pw.print(" mCameraLensCoverState="); pw.print(mCameraLensCoverState); 5909 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5910 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5911 || mForceClearedSystemUiFlags != 0) { 5912 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5913 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5914 pw.print(" mResettingSystemUiFlags=0x"); 5915 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5916 pw.print(" mForceClearedSystemUiFlags=0x"); 5917 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5918 } 5919 if (mLastFocusNeedsMenu) { 5920 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5921 pw.println(mLastFocusNeedsMenu); 5922 } 5923 pw.print(prefix); pw.print("mWakeGestureEnabledSetting="); 5924 pw.println(mWakeGestureEnabledSetting); 5925 5926 pw.print(prefix); pw.print("mSupportAutoRotation="); pw.println(mSupportAutoRotation); 5927 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5928 pw.print(" mDockMode="); pw.print(mDockMode); 5929 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5930 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5931 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5932 pw.print(" mUserRotation="); pw.print(mUserRotation); 5933 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5934 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5935 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5936 pw.print(mCarDockEnablesAccelerometer); 5937 pw.print(" mDeskDockEnablesAccelerometer="); 5938 pw.println(mDeskDockEnablesAccelerometer); 5939 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5940 pw.print(mLidKeyboardAccessibility); 5941 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5942 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5943 pw.print(prefix); 5944 pw.print("mShortPressOnPowerBehavior="); pw.print(mShortPressOnPowerBehavior); 5945 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 5946 pw.print(prefix); pw.print("mHasSoftInput="); pw.println(mHasSoftInput); 5947 pw.print(prefix); pw.print("mAwake="); pw.println(mAwake); 5948 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5949 pw.print(" mScreenOnFully="); pw.println(mScreenOnFully); 5950 pw.print(prefix); pw.print("mKeyguardDrawComplete="); pw.print(mKeyguardDrawComplete); 5951 pw.print(" mWindowManagerDrawComplete="); pw.println(mWindowManagerDrawComplete); 5952 pw.print(prefix); pw.print("mOrientationSensorEnabled="); 5953 pw.println(mOrientationSensorEnabled); 5954 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5955 pw.print(","); pw.print(mOverscanScreenTop); 5956 pw.print(") "); pw.print(mOverscanScreenWidth); 5957 pw.print("x"); pw.println(mOverscanScreenHeight); 5958 if (mOverscanLeft != 0 || mOverscanTop != 0 5959 || mOverscanRight != 0 || mOverscanBottom != 0) { 5960 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5961 pw.print(" top="); pw.print(mOverscanTop); 5962 pw.print(" right="); pw.print(mOverscanRight); 5963 pw.print(" bottom="); pw.println(mOverscanBottom); 5964 } 5965 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5966 pw.print(mRestrictedOverscanScreenLeft); 5967 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5968 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5969 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5970 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5971 pw.print(","); pw.print(mUnrestrictedScreenTop); 5972 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5973 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5974 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5975 pw.print(","); pw.print(mRestrictedScreenTop); 5976 pw.print(") "); pw.print(mRestrictedScreenWidth); 5977 pw.print("x"); pw.println(mRestrictedScreenHeight); 5978 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5979 pw.print(","); pw.print(mStableFullscreenTop); 5980 pw.print(")-("); pw.print(mStableFullscreenRight); 5981 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5982 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5983 pw.print(","); pw.print(mStableTop); 5984 pw.print(")-("); pw.print(mStableRight); 5985 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5986 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5987 pw.print(","); pw.print(mSystemTop); 5988 pw.print(")-("); pw.print(mSystemRight); 5989 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5990 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5991 pw.print(","); pw.print(mCurTop); 5992 pw.print(")-("); pw.print(mCurRight); 5993 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5994 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5995 pw.print(","); pw.print(mContentTop); 5996 pw.print(")-("); pw.print(mContentRight); 5997 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5998 pw.print(prefix); pw.print("mVoiceContent=("); pw.print(mVoiceContentLeft); 5999 pw.print(","); pw.print(mVoiceContentTop); 6000 pw.print(")-("); pw.print(mVoiceContentRight); 6001 pw.print(","); pw.print(mVoiceContentBottom); pw.println(")"); 6002 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 6003 pw.print(","); pw.print(mDockTop); 6004 pw.print(")-("); pw.print(mDockRight); 6005 pw.print(","); pw.print(mDockBottom); pw.println(")"); 6006 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 6007 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 6008 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 6009 pw.print(" mShowingDream="); pw.print(mShowingDream); 6010 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 6011 if (mLastInputMethodWindow != null) { 6012 pw.print(prefix); pw.print("mLastInputMethodWindow="); 6013 pw.println(mLastInputMethodWindow); 6014 } 6015 if (mLastInputMethodTargetWindow != null) { 6016 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 6017 pw.println(mLastInputMethodTargetWindow); 6018 } 6019 if (mStatusBar != null) { 6020 pw.print(prefix); pw.print("mStatusBar="); 6021 pw.println(mStatusBar); 6022 pw.print(prefix); pw.print("isStatusBarKeyguard="); 6023 pw.print(isStatusBarKeyguard()); 6024 } 6025 if (mNavigationBar != null) { 6026 pw.print(prefix); pw.print("mNavigationBar="); 6027 pw.println(mNavigationBar); 6028 } 6029 if (mFocusedWindow != null) { 6030 pw.print(prefix); pw.print("mFocusedWindow="); 6031 pw.println(mFocusedWindow); 6032 } 6033 if (mFocusedApp != null) { 6034 pw.print(prefix); pw.print("mFocusedApp="); 6035 pw.println(mFocusedApp); 6036 } 6037 if (mWinDismissingKeyguard != null) { 6038 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 6039 pw.println(mWinDismissingKeyguard); 6040 } 6041 if (mTopFullscreenOpaqueWindowState != null) { 6042 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 6043 pw.println(mTopFullscreenOpaqueWindowState); 6044 } 6045 if (mForcingShowNavBar) { 6046 pw.print(prefix); pw.print("mForcingShowNavBar="); 6047 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 6048 pw.println(mForcingShowNavBarLayer); 6049 } 6050 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 6051 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 6052 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 6053 pw.print(" mForceStatusBarFromKeyguard="); 6054 pw.println(mForceStatusBarFromKeyguard); 6055 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 6056 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 6057 pw.print(" mHomePressed="); pw.println(mHomePressed); 6058 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 6059 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 6060 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 6061 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 6062 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 6063 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 6064 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 6065 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 6066 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 6067 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 6068 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 6069 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 6070 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 6071 6072 mGlobalKeyManager.dump(prefix, pw); 6073 mStatusBarController.dump(pw, prefix); 6074 mNavigationBarController.dump(pw, prefix); 6075 PolicyControl.dump(prefix, pw); 6076 6077 if (mWakeGestureListener != null) { 6078 mWakeGestureListener.dump(pw, prefix); 6079 } 6080 if (mOrientationListener != null) { 6081 mOrientationListener.dump(pw, prefix); 6082 } 6083 } 6084} 6085