PhoneWindowManager.java revision f56bef147d9c2654505b742df9d77234637ffe4f
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.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.pm.ResolveInfo; 36import android.content.pm.UserInfo; 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.AudioManager; 45import android.media.IAudioService; 46import android.media.Ringtone; 47import android.media.RingtoneManager; 48import android.os.Bundle; 49import android.os.FactoryTest; 50import android.os.Handler; 51import android.os.IBinder; 52import android.os.IRemoteCallback; 53import android.os.Looper; 54import android.os.Message; 55import android.os.Messenger; 56import android.os.PowerManager; 57import android.os.RemoteException; 58import android.os.ServiceManager; 59import android.os.SystemClock; 60import android.os.SystemProperties; 61import android.os.UEventObserver; 62import android.os.UserHandle; 63import android.os.Vibrator; 64import android.provider.Settings; 65import android.service.dreams.DreamService; 66import android.service.dreams.IDreamManager; 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.util.SparseArray; 72import android.view.Display; 73import android.view.Gravity; 74import android.view.HapticFeedbackConstants; 75import android.view.IApplicationToken; 76import android.view.IWindowManager; 77import android.view.InputChannel; 78import android.view.InputDevice; 79import android.view.InputEvent; 80import android.view.InputEventReceiver; 81import android.view.KeyCharacterMap; 82import android.view.KeyCharacterMap.FallbackAction; 83import android.view.KeyEvent; 84import android.view.MotionEvent; 85import android.view.Surface; 86import android.view.View; 87import android.view.ViewConfiguration; 88import android.view.Window; 89import android.view.WindowManager; 90import android.view.WindowManagerGlobal; 91import android.view.WindowManagerPolicy; 92import android.view.accessibility.AccessibilityEvent; 93import android.view.animation.Animation; 94import android.view.animation.AnimationUtils; 95 96import com.android.internal.R; 97import com.android.internal.policy.PolicyManager; 98import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate; 99import com.android.internal.statusbar.IStatusBarService; 100import com.android.internal.telephony.ITelephony; 101import com.android.internal.widget.PointerLocationView; 102 103import java.io.File; 104import java.io.FileReader; 105import java.io.IOException; 106import java.io.PrintWriter; 107import java.util.HashSet; 108 109import static android.view.WindowManager.LayoutParams.*; 110import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 111import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 112import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 113 114/** 115 * WindowManagerPolicy implementation for the Android phone UI. This 116 * introduces a new method suffix, Lp, for an internal lock of the 117 * PhoneWindowManager. This is used to protect some internal state, and 118 * can be acquired with either the Lw and Li lock held, so has the restrictions 119 * of both of those when held. 120 */ 121public class PhoneWindowManager implements WindowManagerPolicy { 122 static final String TAG = "WindowManager"; 123 static final boolean DEBUG = false; 124 static final boolean localLOGV = false; 125 static final boolean DEBUG_LAYOUT = false; 126 static final boolean DEBUG_INPUT = false; 127 static final boolean DEBUG_STARTING_WINDOW = false; 128 static final boolean SHOW_STARTING_ANIMATIONS = true; 129 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 130 131 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 132 // No longer recommended for desk docks; still useful in car docks. 133 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 134 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 135 136 static final int LONG_PRESS_POWER_NOTHING = 0; 137 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 138 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 139 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 140 141 // These need to match the documentation/constant in 142 // core/res/res/values/config.xml 143 static final int LONG_PRESS_HOME_NOTHING = 0; 144 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 145 static final int LONG_PRESS_HOME_ASSIST = 2; 146 147 static final int DOUBLE_TAP_HOME_NOTHING = 0; 148 static final int DOUBLE_TAP_HOME_RECENT_SYSTEM_UI = 1; 149 150 static final int APPLICATION_MEDIA_SUBLAYER = -2; 151 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 152 static final int APPLICATION_PANEL_SUBLAYER = 1; 153 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 154 155 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 156 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 157 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 158 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 159 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 160 161 /** 162 * These are the system UI flags that, when changing, can cause the layout 163 * of the screen to change. 164 */ 165 static final int SYSTEM_UI_CHANGING_LAYOUT = 166 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 167 168 /** 169 * Keyguard stuff 170 */ 171 private WindowState mKeyguardScrim; 172 173 /* Table of Application Launch keys. Maps from key codes to intent categories. 174 * 175 * These are special keys that are used to launch particular kinds of applications, 176 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 177 * usage page. We don't support quite that many yet... 178 */ 179 static SparseArray<String> sApplicationLaunchKeyCategories; 180 static { 181 sApplicationLaunchKeyCategories = new SparseArray<String>(); 182 sApplicationLaunchKeyCategories.append( 183 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 184 sApplicationLaunchKeyCategories.append( 185 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 186 sApplicationLaunchKeyCategories.append( 187 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 188 sApplicationLaunchKeyCategories.append( 189 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 190 sApplicationLaunchKeyCategories.append( 191 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 192 sApplicationLaunchKeyCategories.append( 193 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 194 } 195 196 /** 197 * Lock protecting internal state. Must not call out into window 198 * manager with lock held. (This lock will be acquired in places 199 * where the window manager is calling in with its own lock held.) 200 */ 201 private final Object mLock = new Object(); 202 203 Context mContext; 204 IWindowManager mWindowManager; 205 WindowManagerFuncs mWindowManagerFuncs; 206 PowerManager mPowerManager; 207 IStatusBarService mStatusBarService; 208 boolean mPreloadedRecentApps; 209 final Object mServiceAquireLock = new Object(); 210 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 211 SearchManager mSearchManager; 212 213 // Vibrator pattern for haptic feedback of a long press. 214 long[] mLongPressVibePattern; 215 216 // Vibrator pattern for haptic feedback of virtual key press. 217 long[] mVirtualKeyVibePattern; 218 219 // Vibrator pattern for a short vibration. 220 long[] mKeyboardTapVibePattern; 221 222 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 223 long[] mSafeModeDisabledVibePattern; 224 225 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 226 long[] mSafeModeEnabledVibePattern; 227 228 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 229 boolean mEnableShiftMenuBugReports = false; 230 231 boolean mHeadless; 232 boolean mSafeMode; 233 WindowState mStatusBar = null; 234 int mStatusBarHeight; 235 WindowState mNavigationBar = null; 236 boolean mHasNavigationBar = false; 237 boolean mCanHideNavigationBar = false; 238 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 239 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 240 int[] mNavigationBarHeightForRotation = new int[4]; 241 int[] mNavigationBarWidthForRotation = new int[4]; 242 243 WindowState mKeyguard = null; 244 KeyguardServiceDelegate mKeyguardDelegate; 245 GlobalActions mGlobalActions; 246 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 247 boolean mPendingPowerKeyUpCanceled; 248 Handler mHandler; 249 WindowState mLastInputMethodWindow = null; 250 WindowState mLastInputMethodTargetWindow = null; 251 252 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 253 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 254 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 255 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 256 257 RecentApplicationsDialog mRecentAppsDialog; 258 int mRecentAppsDialogHeldModifiers; 259 boolean mLanguageSwitchKeyPressed; 260 261 int mLidState = LID_ABSENT; 262 boolean mHaveBuiltInKeyboard; 263 264 boolean mSystemReady; 265 boolean mSystemBooted; 266 boolean mHdmiPlugged; 267 int mUiMode; 268 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 269 int mLidOpenRotation; 270 int mCarDockRotation; 271 int mDeskDockRotation; 272 int mUndockedHdmiRotation; 273 int mDemoHdmiRotation; 274 boolean mDemoHdmiRotationLock; 275 276 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 277 int mUserRotation = Surface.ROTATION_0; 278 boolean mAccelerometerDefault; 279 280 int mAllowAllRotations = -1; 281 boolean mCarDockEnablesAccelerometer; 282 boolean mDeskDockEnablesAccelerometer; 283 int mLidKeyboardAccessibility; 284 int mLidNavigationAccessibility; 285 boolean mLidControlsSleep; 286 int mLongPressOnPowerBehavior = -1; 287 boolean mScreenOnEarly = false; 288 boolean mScreenOnFully = false; 289 boolean mOrientationSensorEnabled = false; 290 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 291 boolean mHasSoftInput = false; 292 293 int mPointerLocationMode = 0; // guarded by mLock 294 295 // The last window we were told about in focusChanged. 296 WindowState mFocusedWindow; 297 IApplicationToken mFocusedApp; 298 299 private final class PointerLocationPointerEventListener implements PointerEventListener { 300 @Override 301 public void onPointerEvent(MotionEvent motionEvent) { 302 if (mPointerLocationView != null) { 303 mPointerLocationView.addPointerEvent(motionEvent); 304 } 305 } 306 } 307 308 // Pointer location view state, only modified on the mHandler Looper. 309 PointerLocationPointerEventListener mPointerLocationPointerEventListener; 310 PointerLocationView mPointerLocationView; 311 312 // The current size of the screen; really; extends into the overscan area of 313 // the screen and doesn't account for any system elements like the status bar. 314 int mOverscanScreenLeft, mOverscanScreenTop; 315 int mOverscanScreenWidth, mOverscanScreenHeight; 316 // The current visible size of the screen; really; (ir)regardless of whether the status 317 // bar can be hidden but not extending into the overscan area. 318 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 319 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 320 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 321 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 322 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 323 // The current size of the screen; these may be different than (0,0)-(dw,dh) 324 // if the status bar can't be hidden; in that case it effectively carves out 325 // that area of the display from all other windows. 326 int mRestrictedScreenLeft, mRestrictedScreenTop; 327 int mRestrictedScreenWidth, mRestrictedScreenHeight; 328 // During layout, the current screen borders accounting for any currently 329 // visible system UI elements. 330 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 331 // For applications requesting stable content insets, these are them. 332 int mStableLeft, mStableTop, mStableRight, mStableBottom; 333 // For applications requesting stable content insets but have also set the 334 // fullscreen window flag, these are the stable dimensions without the status bar. 335 int mStableFullscreenLeft, mStableFullscreenTop; 336 int mStableFullscreenRight, mStableFullscreenBottom; 337 // During layout, the current screen borders with all outer decoration 338 // (status bar, input method dock) accounted for. 339 int mCurLeft, mCurTop, mCurRight, mCurBottom; 340 // During layout, the frame in which content should be displayed 341 // to the user, accounting for all screen decoration except for any 342 // space they deem as available for other content. This is usually 343 // the same as mCur*, but may be larger if the screen decor has supplied 344 // content insets. 345 int mContentLeft, mContentTop, mContentRight, mContentBottom; 346 // During layout, the current screen borders along which input method 347 // windows are placed. 348 int mDockLeft, mDockTop, mDockRight, mDockBottom; 349 // During layout, the layer at which the doc window is placed. 350 int mDockLayer; 351 // During layout, this is the layer of the status bar. 352 int mStatusBarLayer; 353 int mLastSystemUiFlags; 354 // Bits that we are in the process of clearing, so we want to prevent 355 // them from being set by applications until everything has been updated 356 // to have them clear. 357 int mResettingSystemUiFlags = 0; 358 // Bits that we are currently always keeping cleared. 359 int mForceClearedSystemUiFlags = 0; 360 // What we last reported to system UI about whether the compatibility 361 // menu needs to be displayed. 362 boolean mLastFocusNeedsMenu = false; 363 364 FakeWindow mHideNavFakeWindow = null; 365 366 static final Rect mTmpParentFrame = new Rect(); 367 static final Rect mTmpDisplayFrame = new Rect(); 368 static final Rect mTmpOverscanFrame = new Rect(); 369 static final Rect mTmpContentFrame = new Rect(); 370 static final Rect mTmpVisibleFrame = new Rect(); 371 static final Rect mTmpNavigationFrame = new Rect(); 372 373 WindowState mTopFullscreenOpaqueWindowState; 374 boolean mTopIsFullscreen; 375 boolean mForceStatusBar; 376 boolean mForceStatusBarFromKeyguard; 377 boolean mHideLockScreen; 378 boolean mForcingShowNavBar; 379 int mForcingShowNavBarLayer; 380 381 // States of keyguard dismiss. 382 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 383 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 384 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 385 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 386 387 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 388 * be done once per window. */ 389 private WindowState mWinDismissingKeyguard; 390 391 boolean mShowingLockscreen; 392 boolean mShowingDream; 393 boolean mDreamingLockscreen; 394 boolean mHomePressed; 395 boolean mHomeConsumed; 396 boolean mHomeDoubleTapPending; 397 Intent mHomeIntent; 398 Intent mCarDockIntent; 399 Intent mDeskDockIntent; 400 boolean mSearchKeyShortcutPending; 401 boolean mConsumeSearchKeyUp; 402 boolean mAssistKeyLongPressed; 403 404 // support for activating the lock screen while the screen is on 405 boolean mAllowLockscreenWhenOn; 406 int mLockScreenTimeout; 407 boolean mLockScreenTimerActive; 408 409 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 410 int mEndcallBehavior; 411 412 // Behavior of POWER button while in-call and screen on. 413 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 414 int mIncallPowerBehavior; 415 416 Display mDisplay; 417 418 int mLandscapeRotation = 0; // default landscape rotation 419 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 420 int mPortraitRotation = 0; // default portrait rotation 421 int mUpsideDownRotation = 0; // "other" portrait rotation 422 423 int mOverscanLeft = 0; 424 int mOverscanTop = 0; 425 int mOverscanRight = 0; 426 int mOverscanBottom = 0; 427 428 // What we do when the user long presses on home 429 private int mLongPressOnHomeBehavior; 430 431 // What we do when the user double-taps on home 432 private int mDoubleTapOnHomeBehavior; 433 434 // Screenshot trigger states 435 // Time to volume and power must be pressed within this interval of each other. 436 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 437 // Increase the chord delay when taking a screenshot from the keyguard 438 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 439 private boolean mScreenshotChordEnabled; 440 private boolean mVolumeDownKeyTriggered; 441 private long mVolumeDownKeyTime; 442 private boolean mVolumeDownKeyConsumedByScreenshotChord; 443 private boolean mVolumeUpKeyTriggered; 444 private boolean mPowerKeyTriggered; 445 private long mPowerKeyTime; 446 447 /* The number of steps between min and max brightness */ 448 private static final int BRIGHTNESS_STEPS = 10; 449 450 SettingsObserver mSettingsObserver; 451 ShortcutManager mShortcutManager; 452 PowerManager.WakeLock mBroadcastWakeLock; 453 boolean mHavePendingMediaKeyRepeatWithWakeLock; 454 455 // Maps global key codes to the components that will handle them. 456 private GlobalKeyManager mGlobalKeyManager; 457 458 // Fallback actions by key code. 459 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 460 new SparseArray<KeyCharacterMap.FallbackAction>(); 461 462 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 463 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 464 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 465 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 466 467 private class PolicyHandler extends Handler { 468 @Override 469 public void handleMessage(Message msg) { 470 switch (msg.what) { 471 case MSG_ENABLE_POINTER_LOCATION: 472 enablePointerLocation(); 473 break; 474 case MSG_DISABLE_POINTER_LOCATION: 475 disablePointerLocation(); 476 break; 477 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 478 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 479 break; 480 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 481 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 482 break; 483 } 484 } 485 } 486 487 private UEventObserver mHDMIObserver = new UEventObserver() { 488 @Override 489 public void onUEvent(UEventObserver.UEvent event) { 490 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 491 } 492 }; 493 494 class SettingsObserver extends ContentObserver { 495 SettingsObserver(Handler handler) { 496 super(handler); 497 } 498 499 void observe() { 500 // Observe all users' changes 501 ContentResolver resolver = mContext.getContentResolver(); 502 resolver.registerContentObserver(Settings.System.getUriFor( 503 Settings.System.END_BUTTON_BEHAVIOR), false, this, 504 UserHandle.USER_ALL); 505 resolver.registerContentObserver(Settings.Secure.getUriFor( 506 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 507 UserHandle.USER_ALL); 508 resolver.registerContentObserver(Settings.System.getUriFor( 509 Settings.System.ACCELEROMETER_ROTATION), false, this, 510 UserHandle.USER_ALL); 511 resolver.registerContentObserver(Settings.System.getUriFor( 512 Settings.System.USER_ROTATION), false, this, 513 UserHandle.USER_ALL); 514 resolver.registerContentObserver(Settings.System.getUriFor( 515 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 516 UserHandle.USER_ALL); 517 resolver.registerContentObserver(Settings.System.getUriFor( 518 Settings.System.POINTER_LOCATION), false, this, 519 UserHandle.USER_ALL); 520 resolver.registerContentObserver(Settings.Secure.getUriFor( 521 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 522 UserHandle.USER_ALL); 523 resolver.registerContentObserver(Settings.System.getUriFor( 524 OverlayTesting.ENABLED_SETTING), false, this, 525 UserHandle.USER_ALL); 526 updateSettings(); 527 } 528 529 @Override public void onChange(boolean selfChange) { 530 updateSettings(); 531 updateRotation(false); 532 } 533 } 534 535 class MyOrientationListener extends WindowOrientationListener { 536 MyOrientationListener(Context context, Handler handler) { 537 super(context, handler); 538 } 539 540 @Override 541 public void onProposedRotationChanged(int rotation) { 542 if (localLOGV) Slog.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 543 updateRotation(false); 544 } 545 } 546 MyOrientationListener mOrientationListener; 547 548 private static final int HIDEYBAR_NONE = 0; 549 private static final int HIDEYBAR_SHOWING = 1; 550 private static final int HIDEYBAR_HIDING = 2; 551 private int mStatusHideybar; 552 private int mNavigationHideybar; 553 554 private SystemGesturesPointerEventListener mSystemGestures; 555 556 IStatusBarService getStatusBarService() { 557 synchronized (mServiceAquireLock) { 558 if (mStatusBarService == null) { 559 mStatusBarService = IStatusBarService.Stub.asInterface( 560 ServiceManager.getService("statusbar")); 561 } 562 return mStatusBarService; 563 } 564 } 565 566 /* 567 * We always let the sensor be switched on by default except when 568 * the user has explicitly disabled sensor based rotation or when the 569 * screen is switched off. 570 */ 571 boolean needSensorRunningLp() { 572 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 573 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 574 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 575 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 576 // If the application has explicitly requested to follow the 577 // orientation, then we need to turn the sensor or. 578 return true; 579 } 580 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 581 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 582 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 583 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 584 // enable accelerometer if we are docked in a dock that enables accelerometer 585 // orientation management, 586 return true; 587 } 588 if (mUserRotationMode == USER_ROTATION_LOCKED) { 589 // If the setting for using the sensor by default is enabled, then 590 // we will always leave it on. Note that the user could go to 591 // a window that forces an orientation that does not use the 592 // sensor and in theory we could turn it off... however, when next 593 // turning it on we won't have a good value for the current 594 // orientation for a little bit, which can cause orientation 595 // changes to lag, so we'd like to keep it always on. (It will 596 // still be turned off when the screen is off.) 597 return false; 598 } 599 return true; 600 } 601 602 /* 603 * Various use cases for invoking this function 604 * screen turning off, should always disable listeners if already enabled 605 * screen turned on and current app has sensor based orientation, enable listeners 606 * if not already enabled 607 * screen turned on and current app does not have sensor orientation, disable listeners if 608 * already enabled 609 * screen turning on and current app has sensor based orientation, enable listeners if needed 610 * screen turning on and current app has nosensor based orientation, do nothing 611 */ 612 void updateOrientationListenerLp() { 613 if (!mOrientationListener.canDetectOrientation()) { 614 // If sensor is turned off or nonexistent for some reason 615 return; 616 } 617 //Could have been invoked due to screen turning on or off or 618 //change of the currently visible window's orientation 619 if (localLOGV) Slog.v(TAG, "Screen status="+mScreenOnEarly+ 620 ", current orientation="+mCurrentAppOrientation+ 621 ", SensorEnabled="+mOrientationSensorEnabled); 622 boolean disable = true; 623 if (mScreenOnEarly) { 624 if (needSensorRunningLp()) { 625 disable = false; 626 //enable listener if not already enabled 627 if (!mOrientationSensorEnabled) { 628 mOrientationListener.enable(); 629 if(localLOGV) Slog.v(TAG, "Enabling listeners"); 630 mOrientationSensorEnabled = true; 631 } 632 } 633 } 634 //check if sensors need to be disabled 635 if (disable && mOrientationSensorEnabled) { 636 mOrientationListener.disable(); 637 if(localLOGV) Slog.v(TAG, "Disabling listeners"); 638 mOrientationSensorEnabled = false; 639 } 640 } 641 642 private void interceptPowerKeyDown(boolean handled) { 643 mPowerKeyHandled = handled; 644 if (!handled) { 645 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 646 } 647 } 648 649 private boolean interceptPowerKeyUp(boolean canceled) { 650 if (!mPowerKeyHandled) { 651 mHandler.removeCallbacks(mPowerLongPress); 652 return !canceled; 653 } 654 return false; 655 } 656 657 private void cancelPendingPowerKeyAction() { 658 if (!mPowerKeyHandled) { 659 mHandler.removeCallbacks(mPowerLongPress); 660 } 661 if (mPowerKeyTriggered) { 662 mPendingPowerKeyUpCanceled = true; 663 } 664 } 665 666 private void interceptScreenshotChord() { 667 if (mScreenshotChordEnabled 668 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 669 final long now = SystemClock.uptimeMillis(); 670 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 671 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 672 mVolumeDownKeyConsumedByScreenshotChord = true; 673 cancelPendingPowerKeyAction(); 674 675 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 676 } 677 } 678 } 679 680 private long getScreenshotChordLongPressDelay() { 681 if (mKeyguardDelegate.isShowing()) { 682 // Double the time it takes to take a screenshot from the keyguard 683 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 684 ViewConfiguration.getGlobalActionKeyTimeout()); 685 } 686 return ViewConfiguration.getGlobalActionKeyTimeout(); 687 } 688 689 private void cancelPendingScreenshotChordAction() { 690 mHandler.removeCallbacks(mScreenshotRunnable); 691 } 692 693 private final Runnable mPowerLongPress = new Runnable() { 694 @Override 695 public void run() { 696 // The context isn't read 697 if (mLongPressOnPowerBehavior < 0) { 698 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 699 com.android.internal.R.integer.config_longPressOnPowerBehavior); 700 } 701 int resolvedBehavior = mLongPressOnPowerBehavior; 702 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 703 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 704 } 705 706 switch (resolvedBehavior) { 707 case LONG_PRESS_POWER_NOTHING: 708 break; 709 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 710 mPowerKeyHandled = true; 711 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 712 performAuditoryFeedbackForAccessibilityIfNeed(); 713 } 714 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 715 showGlobalActionsDialog(); 716 break; 717 case LONG_PRESS_POWER_SHUT_OFF: 718 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 719 mPowerKeyHandled = true; 720 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 721 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 722 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 723 break; 724 } 725 } 726 }; 727 728 private final Runnable mScreenshotRunnable = new Runnable() { 729 @Override 730 public void run() { 731 takeScreenshot(); 732 } 733 }; 734 735 void showGlobalActionsDialog() { 736 if (mGlobalActions == null) { 737 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 738 } 739 final boolean keyguardShowing = keyguardIsShowingTq(); 740 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 741 if (keyguardShowing) { 742 // since it took two seconds of long press to bring this up, 743 // poke the wake lock so they have some time to see the dialog. 744 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 745 } 746 } 747 748 boolean isDeviceProvisioned() { 749 return Settings.Global.getInt( 750 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 751 } 752 753 private void handleLongPressOnHome() { 754 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 755 mHomeConsumed = true; 756 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 757 758 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 759 toggleRecentApps(); 760 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_ASSIST) { 761 launchAssistAction(); 762 } 763 } 764 } 765 766 private void handleDoubleTapOnHome() { 767 if (mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 768 mHomeConsumed = true; 769 toggleRecentApps(); 770 } 771 } 772 773 private final Runnable mHomeDoubleTapTimeoutRunnable = new Runnable() { 774 @Override 775 public void run() { 776 if (mHomeDoubleTapPending) { 777 mHomeDoubleTapPending = false; 778 launchHomeFromHotKey(); 779 } 780 } 781 }; 782 783 /** 784 * Create (if necessary) and show or dismiss the recent apps dialog according 785 * according to the requested behavior. 786 */ 787 void showOrHideRecentAppsDialog(final int behavior) { 788 mHandler.post(new Runnable() { 789 @Override 790 public void run() { 791 if (mRecentAppsDialog == null) { 792 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 793 } 794 if (mRecentAppsDialog.isShowing()) { 795 switch (behavior) { 796 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 797 case RECENT_APPS_BEHAVIOR_DISMISS: 798 mRecentAppsDialog.dismiss(); 799 break; 800 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 801 mRecentAppsDialog.dismissAndSwitch(); 802 break; 803 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 804 default: 805 break; 806 } 807 } else { 808 switch (behavior) { 809 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 810 mRecentAppsDialog.show(); 811 break; 812 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 813 try { 814 mWindowManager.setInTouchMode(false); 815 } catch (RemoteException e) { 816 } 817 mRecentAppsDialog.show(); 818 break; 819 case RECENT_APPS_BEHAVIOR_DISMISS: 820 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 821 default: 822 break; 823 } 824 } 825 } 826 }); 827 } 828 829 /** {@inheritDoc} */ 830 @Override 831 public void init(Context context, IWindowManager windowManager, 832 WindowManagerFuncs windowManagerFuncs) { 833 mContext = context; 834 mWindowManager = windowManager; 835 mWindowManagerFuncs = windowManagerFuncs; 836 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 837 mHandler = new PolicyHandler(); 838 mOrientationListener = new MyOrientationListener(mContext, mHandler); 839 try { 840 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 841 } catch (RemoteException ex) { } 842 mSettingsObserver = new SettingsObserver(mHandler); 843 mSettingsObserver.observe(); 844 mShortcutManager = new ShortcutManager(context, mHandler); 845 mShortcutManager.observe(); 846 mUiMode = context.getResources().getInteger( 847 com.android.internal.R.integer.config_defaultUiModeType); 848 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 849 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 850 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 851 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 852 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 853 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 854 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 855 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 856 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 857 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 858 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 859 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 860 861 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 862 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 863 "PhoneWindowManager.mBroadcastWakeLock"); 864 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 865 mLidOpenRotation = readRotation( 866 com.android.internal.R.integer.config_lidOpenRotation); 867 mCarDockRotation = readRotation( 868 com.android.internal.R.integer.config_carDockRotation); 869 mDeskDockRotation = readRotation( 870 com.android.internal.R.integer.config_deskDockRotation); 871 mUndockedHdmiRotation = readRotation( 872 com.android.internal.R.integer.config_undockedHdmiRotation); 873 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 874 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 875 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 876 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 877 mLidKeyboardAccessibility = mContext.getResources().getInteger( 878 com.android.internal.R.integer.config_lidKeyboardAccessibility); 879 mLidNavigationAccessibility = mContext.getResources().getInteger( 880 com.android.internal.R.integer.config_lidNavigationAccessibility); 881 mLidControlsSleep = mContext.getResources().getBoolean( 882 com.android.internal.R.bool.config_lidControlsSleep); 883 readConfigurationDependentBehaviors(); 884 885 // register for dock events 886 IntentFilter filter = new IntentFilter(); 887 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 888 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 889 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 890 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 891 filter.addAction(Intent.ACTION_DOCK_EVENT); 892 Intent intent = context.registerReceiver(mDockReceiver, filter); 893 if (intent != null) { 894 // Retrieve current sticky dock event broadcast. 895 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 896 Intent.EXTRA_DOCK_STATE_UNDOCKED); 897 } 898 899 // register for dream-related broadcasts 900 filter = new IntentFilter(); 901 filter.addAction(Intent.ACTION_DREAMING_STARTED); 902 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 903 context.registerReceiver(mDreamReceiver, filter); 904 905 // register for multiuser-relevant broadcasts 906 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 907 context.registerReceiver(mMultiuserReceiver, filter); 908 909 // monitor for system gestures 910 mSystemGestures = new SystemGesturesPointerEventListener(context, 911 new SystemGesturesPointerEventListener.Callbacks() { 912 @Override 913 public void onSwipeFromTop() { 914 if (mStatusBar != null) { 915 requestHideybars(mStatusBar); 916 } 917 } 918 @Override 919 public void onSwipeFromBottom() { 920 if (mNavigationBar != null && mNavigationBarOnBottom) { 921 requestHideybars(mNavigationBar); 922 } 923 } 924 @Override 925 public void onSwipeFromRight() { 926 if (mNavigationBar != null && !mNavigationBarOnBottom) { 927 requestHideybars(mNavigationBar); 928 } 929 } 930 @Override 931 public void onDebug() { 932 if (OverlayTesting.enabled) { 933 OverlayTesting.toggleForceOverlay(mFocusedWindow, mContext); 934 } 935 } 936 }); 937 mWindowManagerFuncs.registerPointerEventListener(mSystemGestures); 938 939 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 940 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 941 com.android.internal.R.array.config_longPressVibePattern); 942 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 943 com.android.internal.R.array.config_virtualKeyVibePattern); 944 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 945 com.android.internal.R.array.config_keyboardTapVibePattern); 946 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 947 com.android.internal.R.array.config_safeModeDisabledVibePattern); 948 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 949 com.android.internal.R.array.config_safeModeEnabledVibePattern); 950 951 mScreenshotChordEnabled = mContext.getResources().getBoolean( 952 com.android.internal.R.bool.config_enableScreenshotChord); 953 954 mGlobalKeyManager = new GlobalKeyManager(mContext); 955 956 // Controls rotation and the like. 957 initializeHdmiState(); 958 959 // Match current screen state. 960 if (mPowerManager.isScreenOn()) { 961 screenTurningOn(null); 962 } else { 963 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 964 } 965 } 966 967 /** 968 * Read values from config.xml that may be overridden depending on 969 * the configuration of the device. 970 * eg. Disable long press on home goes to recents on sw600dp. 971 */ 972 private void readConfigurationDependentBehaviors() { 973 mLongPressOnHomeBehavior = mContext.getResources().getInteger( 974 com.android.internal.R.integer.config_longPressOnHomeBehavior); 975 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 976 mLongPressOnHomeBehavior > LONG_PRESS_HOME_ASSIST) { 977 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 978 } 979 980 mDoubleTapOnHomeBehavior = mContext.getResources().getInteger( 981 com.android.internal.R.integer.config_doubleTapOnHomeBehavior); 982 if (mDoubleTapOnHomeBehavior < DOUBLE_TAP_HOME_NOTHING || 983 mDoubleTapOnHomeBehavior > DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 984 mDoubleTapOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 985 } 986 } 987 988 @Override 989 public void setInitialDisplaySize(Display display, int width, int height, int density) { 990 if (display.getDisplayId() != Display.DEFAULT_DISPLAY) { 991 throw new IllegalArgumentException("Can only set the default display"); 992 } 993 mDisplay = display; 994 995 int shortSize, longSize; 996 if (width > height) { 997 shortSize = height; 998 longSize = width; 999 mLandscapeRotation = Surface.ROTATION_0; 1000 mSeascapeRotation = Surface.ROTATION_180; 1001 if (mContext.getResources().getBoolean( 1002 com.android.internal.R.bool.config_reverseDefaultRotation)) { 1003 mPortraitRotation = Surface.ROTATION_90; 1004 mUpsideDownRotation = Surface.ROTATION_270; 1005 } else { 1006 mPortraitRotation = Surface.ROTATION_270; 1007 mUpsideDownRotation = Surface.ROTATION_90; 1008 } 1009 } else { 1010 shortSize = width; 1011 longSize = height; 1012 mPortraitRotation = Surface.ROTATION_0; 1013 mUpsideDownRotation = Surface.ROTATION_180; 1014 if (mContext.getResources().getBoolean( 1015 com.android.internal.R.bool.config_reverseDefaultRotation)) { 1016 mLandscapeRotation = Surface.ROTATION_270; 1017 mSeascapeRotation = Surface.ROTATION_90; 1018 } else { 1019 mLandscapeRotation = Surface.ROTATION_90; 1020 mSeascapeRotation = Surface.ROTATION_270; 1021 } 1022 } 1023 1024 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1025 com.android.internal.R.dimen.status_bar_height); 1026 1027 // Height of the navigation bar when presented horizontally at bottom 1028 mNavigationBarHeightForRotation[mPortraitRotation] = 1029 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1030 mContext.getResources().getDimensionPixelSize( 1031 com.android.internal.R.dimen.navigation_bar_height); 1032 mNavigationBarHeightForRotation[mLandscapeRotation] = 1033 mNavigationBarHeightForRotation[mSeascapeRotation] = 1034 mContext.getResources().getDimensionPixelSize( 1035 com.android.internal.R.dimen.navigation_bar_height_landscape); 1036 1037 // Width of the navigation bar when presented vertically along one side 1038 mNavigationBarWidthForRotation[mPortraitRotation] = 1039 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1040 mNavigationBarWidthForRotation[mLandscapeRotation] = 1041 mNavigationBarWidthForRotation[mSeascapeRotation] = 1042 mContext.getResources().getDimensionPixelSize( 1043 com.android.internal.R.dimen.navigation_bar_width); 1044 1045 // SystemUI (status bar) layout policy 1046 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1047 1048 if (shortSizeDp < 600) { 1049 // Allow the navigation bar to move on small devices (phones). 1050 mNavigationBarCanMove = true; 1051 } 1052 1053 mHasNavigationBar = mContext.getResources().getBoolean( 1054 com.android.internal.R.bool.config_showNavigationBar); 1055 // Allow a system property to override this. Used by the emulator. 1056 // See also hasNavigationBar(). 1057 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1058 if ("1".equals(navBarOverride)) { 1059 mHasNavigationBar = false; 1060 } else if ("0".equals(navBarOverride)) { 1061 mHasNavigationBar = true; 1062 } 1063 1064 if (mHasNavigationBar) { 1065 // The navigation bar is at the right in landscape; it seems always 1066 // useful to hide it for showing a video. 1067 mCanHideNavigationBar = true; 1068 } else { 1069 mCanHideNavigationBar = false; 1070 } 1071 1072 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1073 // By default, HDMI locks rotation to landscape. 1074 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1075 mDemoHdmiRotation = mPortraitRotation; 1076 } else { 1077 mDemoHdmiRotation = mLandscapeRotation; 1078 } 1079 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1080 } 1081 1082 @Override 1083 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1084 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1085 mOverscanLeft = left; 1086 mOverscanTop = top; 1087 mOverscanRight = right; 1088 mOverscanBottom = bottom; 1089 } 1090 } 1091 1092 public void updateSettings() { 1093 ContentResolver resolver = mContext.getContentResolver(); 1094 boolean updateRotation = false; 1095 synchronized (mLock) { 1096 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1097 Settings.System.END_BUTTON_BEHAVIOR, 1098 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1099 UserHandle.USER_CURRENT); 1100 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1101 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1102 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1103 UserHandle.USER_CURRENT); 1104 1105 // Configure rotation lock. 1106 int userRotation = Settings.System.getIntForUser(resolver, 1107 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1108 UserHandle.USER_CURRENT); 1109 if (mUserRotation != userRotation) { 1110 mUserRotation = userRotation; 1111 updateRotation = true; 1112 } 1113 int userRotationMode = Settings.System.getIntForUser(resolver, 1114 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1115 WindowManagerPolicy.USER_ROTATION_FREE : 1116 WindowManagerPolicy.USER_ROTATION_LOCKED; 1117 if (mUserRotationMode != userRotationMode) { 1118 mUserRotationMode = userRotationMode; 1119 updateRotation = true; 1120 updateOrientationListenerLp(); 1121 } 1122 1123 if (mSystemReady) { 1124 int pointerLocation = Settings.System.getIntForUser(resolver, 1125 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1126 if (mPointerLocationMode != pointerLocation) { 1127 mPointerLocationMode = pointerLocation; 1128 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1129 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1130 } 1131 } 1132 // use screen off timeout setting as the timeout for the lockscreen 1133 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1134 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1135 String imId = Settings.Secure.getStringForUser(resolver, 1136 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1137 boolean hasSoftInput = imId != null && imId.length() > 0; 1138 if (mHasSoftInput != hasSoftInput) { 1139 mHasSoftInput = hasSoftInput; 1140 updateRotation = true; 1141 } 1142 OverlayTesting.enabled = Settings.System.getIntForUser(resolver, 1143 OverlayTesting.ENABLED_SETTING, 0, UserHandle.USER_CURRENT) != 0; 1144 } 1145 if (updateRotation) { 1146 updateRotation(true); 1147 } 1148 } 1149 1150 private void enablePointerLocation() { 1151 if (mPointerLocationView == null) { 1152 mPointerLocationView = new PointerLocationView(mContext); 1153 mPointerLocationView.setPrintCoords(false); 1154 1155 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1156 WindowManager.LayoutParams.MATCH_PARENT, 1157 WindowManager.LayoutParams.MATCH_PARENT); 1158 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1159 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1160 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1161 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1162 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1163 if (ActivityManager.isHighEndGfx()) { 1164 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1165 lp.privateFlags |= 1166 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1167 } 1168 lp.format = PixelFormat.TRANSLUCENT; 1169 lp.setTitle("PointerLocation"); 1170 WindowManager wm = (WindowManager) 1171 mContext.getSystemService(Context.WINDOW_SERVICE); 1172 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1173 wm.addView(mPointerLocationView, lp); 1174 1175 mPointerLocationPointerEventListener = new PointerLocationPointerEventListener(); 1176 mWindowManagerFuncs.registerPointerEventListener(mPointerLocationPointerEventListener); 1177 } 1178 } 1179 1180 private void disablePointerLocation() { 1181 if (mPointerLocationPointerEventListener != null) { 1182 mWindowManagerFuncs.unregisterPointerEventListener( 1183 mPointerLocationPointerEventListener); 1184 mPointerLocationPointerEventListener = null; 1185 } 1186 1187 if (mPointerLocationView != null) { 1188 WindowManager wm = (WindowManager) 1189 mContext.getSystemService(Context.WINDOW_SERVICE); 1190 wm.removeView(mPointerLocationView); 1191 mPointerLocationView = null; 1192 } 1193 } 1194 1195 private int readRotation(int resID) { 1196 try { 1197 int rotation = mContext.getResources().getInteger(resID); 1198 switch (rotation) { 1199 case 0: 1200 return Surface.ROTATION_0; 1201 case 90: 1202 return Surface.ROTATION_90; 1203 case 180: 1204 return Surface.ROTATION_180; 1205 case 270: 1206 return Surface.ROTATION_270; 1207 } 1208 } catch (Resources.NotFoundException e) { 1209 // fall through 1210 } 1211 return -1; 1212 } 1213 1214 /** {@inheritDoc} */ 1215 @Override 1216 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1217 int type = attrs.type; 1218 1219 outAppOp[0] = AppOpsManager.OP_NONE; 1220 1221 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1222 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1223 return WindowManagerGlobal.ADD_OKAY; 1224 } 1225 String permission = null; 1226 switch (type) { 1227 case TYPE_TOAST: 1228 // XXX right now the app process has complete control over 1229 // this... should introduce a token to let the system 1230 // monitor/control what they are doing. 1231 break; 1232 case TYPE_DREAM: 1233 case TYPE_INPUT_METHOD: 1234 case TYPE_WALLPAPER: 1235 // The window manager will check these. 1236 break; 1237 case TYPE_PHONE: 1238 case TYPE_PRIORITY_PHONE: 1239 case TYPE_SYSTEM_ALERT: 1240 case TYPE_SYSTEM_ERROR: 1241 case TYPE_SYSTEM_OVERLAY: 1242 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1243 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1244 break; 1245 default: 1246 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1247 } 1248 if (permission != null) { 1249 if (mContext.checkCallingOrSelfPermission(permission) 1250 != PackageManager.PERMISSION_GRANTED) { 1251 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1252 } 1253 } 1254 return WindowManagerGlobal.ADD_OKAY; 1255 } 1256 1257 @Override 1258 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1259 1260 // If this switch statement is modified, modify the comment in the declarations of 1261 // the type in {@link WindowManager.LayoutParams} as well. 1262 switch (attrs.type) { 1263 default: 1264 // These are the windows that by default are shown only to the user that created 1265 // them. If this needs to be overridden, set 1266 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1267 // {@link WindowManager.LayoutParams}. Note that permission 1268 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1269 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1270 return true; 1271 } 1272 break; 1273 1274 // These are the windows that by default are shown to all users. However, to 1275 // protect against spoofing, check permissions below. 1276 case TYPE_APPLICATION_STARTING: 1277 case TYPE_BOOT_PROGRESS: 1278 case TYPE_DISPLAY_OVERLAY: 1279 case TYPE_HIDDEN_NAV_CONSUMER: 1280 case TYPE_KEYGUARD: 1281 case TYPE_KEYGUARD_SCRIM: 1282 case TYPE_KEYGUARD_DIALOG: 1283 case TYPE_MAGNIFICATION_OVERLAY: 1284 case TYPE_NAVIGATION_BAR: 1285 case TYPE_NAVIGATION_BAR_PANEL: 1286 case TYPE_PHONE: 1287 case TYPE_POINTER: 1288 case TYPE_PRIORITY_PHONE: 1289 case TYPE_RECENTS_OVERLAY: 1290 case TYPE_SEARCH_BAR: 1291 case TYPE_STATUS_BAR: 1292 case TYPE_STATUS_BAR_PANEL: 1293 case TYPE_STATUS_BAR_SUB_PANEL: 1294 case TYPE_SYSTEM_DIALOG: 1295 case TYPE_UNIVERSE_BACKGROUND: 1296 case TYPE_VOLUME_OVERLAY: 1297 break; 1298 } 1299 1300 // Check if third party app has set window to system window type. 1301 return mContext.checkCallingOrSelfPermission( 1302 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1303 != PackageManager.PERMISSION_GRANTED; 1304 } 1305 1306 @Override 1307 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1308 switch (attrs.type) { 1309 case TYPE_SYSTEM_OVERLAY: 1310 case TYPE_SECURE_SYSTEM_OVERLAY: 1311 // These types of windows can't receive input events. 1312 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1313 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1314 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1315 break; 1316 } 1317 } 1318 1319 void readLidState() { 1320 mLidState = mWindowManagerFuncs.getLidState(); 1321 } 1322 1323 private boolean isHidden(int accessibilityMode) { 1324 switch (accessibilityMode) { 1325 case 1: 1326 return mLidState == LID_CLOSED; 1327 case 2: 1328 return mLidState == LID_OPEN; 1329 default: 1330 return false; 1331 } 1332 } 1333 1334 /** {@inheritDoc} */ 1335 @Override 1336 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1337 int navigationPresence) { 1338 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1339 1340 readConfigurationDependentBehaviors(); 1341 readLidState(); 1342 applyLidSwitchState(); 1343 1344 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1345 || (keyboardPresence == PRESENCE_INTERNAL 1346 && isHidden(mLidKeyboardAccessibility))) { 1347 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1348 if (!mHasSoftInput) { 1349 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1350 } 1351 } 1352 1353 if (config.navigation == Configuration.NAVIGATION_NONAV 1354 || (navigationPresence == PRESENCE_INTERNAL 1355 && isHidden(mLidNavigationAccessibility))) { 1356 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1357 } 1358 } 1359 1360 /** {@inheritDoc} */ 1361 @Override 1362 public int windowTypeToLayerLw(int type) { 1363 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1364 return 2; 1365 } 1366 switch (type) { 1367 case TYPE_UNIVERSE_BACKGROUND: 1368 return 1; 1369 case TYPE_WALLPAPER: 1370 // wallpaper is at the bottom, though the window manager may move it. 1371 return 2; 1372 case TYPE_PHONE: 1373 return 3; 1374 case TYPE_SEARCH_BAR: 1375 return 4; 1376 case TYPE_RECENTS_OVERLAY: 1377 case TYPE_SYSTEM_DIALOG: 1378 return 5; 1379 case TYPE_TOAST: 1380 // toasts and the plugged-in battery thing 1381 return 6; 1382 case TYPE_PRIORITY_PHONE: 1383 // SIM errors and unlock. Not sure if this really should be in a high layer. 1384 return 7; 1385 case TYPE_DREAM: 1386 // used for Dreams (screensavers with TYPE_DREAM windows) 1387 return 8; 1388 case TYPE_SYSTEM_ALERT: 1389 // like the ANR / app crashed dialogs 1390 return 9; 1391 case TYPE_INPUT_METHOD: 1392 // on-screen keyboards and other such input method user interfaces go here. 1393 return 10; 1394 case TYPE_INPUT_METHOD_DIALOG: 1395 // on-screen keyboards and other such input method user interfaces go here. 1396 return 11; 1397 case TYPE_KEYGUARD_SCRIM: 1398 // the safety window that shows behind keyguard while keyguard is starting 1399 return 12; 1400 case TYPE_KEYGUARD: 1401 // the keyguard; nothing on top of these can take focus, since they are 1402 // responsible for power management when displayed. 1403 return 13; 1404 case TYPE_KEYGUARD_DIALOG: 1405 return 14; 1406 case TYPE_STATUS_BAR_SUB_PANEL: 1407 return 15; 1408 case TYPE_STATUS_BAR: 1409 return 16; 1410 case TYPE_STATUS_BAR_PANEL: 1411 return 17; 1412 case TYPE_VOLUME_OVERLAY: 1413 // the on-screen volume indicator and controller shown when the user 1414 // changes the device volume 1415 return 18; 1416 case TYPE_SYSTEM_OVERLAY: 1417 // the on-screen volume indicator and controller shown when the user 1418 // changes the device volume 1419 return 19; 1420 case TYPE_NAVIGATION_BAR: 1421 // the navigation bar, if available, shows atop most things 1422 return 20; 1423 case TYPE_NAVIGATION_BAR_PANEL: 1424 // some panels (e.g. search) need to show on top of the navigation bar 1425 return 21; 1426 case TYPE_SYSTEM_ERROR: 1427 // system-level error dialogs 1428 return 22; 1429 case TYPE_MAGNIFICATION_OVERLAY: 1430 // used to highlight the magnified portion of a display 1431 return 23; 1432 case TYPE_DISPLAY_OVERLAY: 1433 // used to simulate secondary display devices 1434 return 24; 1435 case TYPE_DRAG: 1436 // the drag layer: input for drag-and-drop is associated with this window, 1437 // which sits above all other focusable windows 1438 return 25; 1439 case TYPE_SECURE_SYSTEM_OVERLAY: 1440 return 26; 1441 case TYPE_BOOT_PROGRESS: 1442 return 27; 1443 case TYPE_POINTER: 1444 // the (mouse) pointer layer 1445 return 28; 1446 case TYPE_HIDDEN_NAV_CONSUMER: 1447 return 29; 1448 } 1449 Log.e(TAG, "Unknown window type: " + type); 1450 return 2; 1451 } 1452 1453 /** {@inheritDoc} */ 1454 public int subWindowTypeToLayerLw(int type) { 1455 switch (type) { 1456 case TYPE_APPLICATION_PANEL: 1457 case TYPE_APPLICATION_ATTACHED_DIALOG: 1458 return APPLICATION_PANEL_SUBLAYER; 1459 case TYPE_APPLICATION_MEDIA: 1460 return APPLICATION_MEDIA_SUBLAYER; 1461 case TYPE_APPLICATION_MEDIA_OVERLAY: 1462 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1463 case TYPE_APPLICATION_SUB_PANEL: 1464 return APPLICATION_SUB_PANEL_SUBLAYER; 1465 } 1466 Log.e(TAG, "Unknown sub-window type: " + type); 1467 return 0; 1468 } 1469 1470 public int getMaxWallpaperLayer() { 1471 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1472 } 1473 1474 public int getAboveUniverseLayer() { 1475 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1476 } 1477 1478 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1479 if (mHasNavigationBar) { 1480 // For a basic navigation bar, when we are in landscape mode we place 1481 // the navigation bar to the side. 1482 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1483 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1484 } 1485 } 1486 return fullWidth; 1487 } 1488 1489 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1490 if (mHasNavigationBar) { 1491 // For a basic navigation bar, when we are in portrait mode we place 1492 // the navigation bar to the bottom. 1493 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1494 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1495 } 1496 } 1497 return fullHeight; 1498 } 1499 1500 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1501 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1502 } 1503 1504 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1505 // There is a separate status bar at the top of the display. We don't count that as part 1506 // of the fixed decor, since it can hide; however, for purposes of configurations, 1507 // we do want to exclude it since applications can't generally use that part 1508 // of the screen. 1509 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1510 } 1511 1512 @Override 1513 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1514 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1515 } 1516 1517 @Override 1518 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1519 switch (attrs.type) { 1520 case TYPE_STATUS_BAR: 1521 case TYPE_NAVIGATION_BAR: 1522 case TYPE_WALLPAPER: 1523 case TYPE_DREAM: 1524 case TYPE_UNIVERSE_BACKGROUND: 1525 case TYPE_KEYGUARD: 1526 case TYPE_KEYGUARD_SCRIM: 1527 return false; 1528 default: 1529 return true; 1530 } 1531 } 1532 1533 /** {@inheritDoc} */ 1534 @Override 1535 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1536 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1537 int icon, int logo, int windowFlags) { 1538 if (!SHOW_STARTING_ANIMATIONS) { 1539 return null; 1540 } 1541 if (packageName == null) { 1542 return null; 1543 } 1544 1545 WindowManager wm = null; 1546 View view = null; 1547 1548 try { 1549 Context context = mContext; 1550 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1551 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1552 + Integer.toHexString(theme)); 1553 if (theme != context.getThemeResId() || labelRes != 0) { 1554 try { 1555 context = context.createPackageContext(packageName, 0); 1556 context.setTheme(theme); 1557 } catch (PackageManager.NameNotFoundException e) { 1558 // Ignore 1559 } 1560 } 1561 1562 Window win = PolicyManager.makeNewWindow(context); 1563 final TypedArray ta = win.getWindowStyle(); 1564 if (ta.getBoolean( 1565 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1566 || ta.getBoolean( 1567 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1568 return null; 1569 } 1570 1571 Resources r = context.getResources(); 1572 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1573 1574 win.setType( 1575 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1576 // Force the window flags: this is a fake window, so it is not really 1577 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1578 // flag because we do know that the next window will take input 1579 // focus, so we want to get the IME window up on top of us right away. 1580 win.setFlags( 1581 windowFlags| 1582 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1583 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1584 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1585 windowFlags| 1586 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1587 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1588 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1589 1590 if (!compatInfo.supportsScreen()) { 1591 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1592 } 1593 1594 win.setDefaultIcon(icon); 1595 win.setDefaultLogo(logo); 1596 1597 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1598 WindowManager.LayoutParams.MATCH_PARENT); 1599 1600 final WindowManager.LayoutParams params = win.getAttributes(); 1601 params.token = appToken; 1602 params.packageName = packageName; 1603 params.windowAnimations = win.getWindowStyle().getResourceId( 1604 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1605 params.privateFlags |= 1606 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1607 params.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS; 1608 params.setTitle("Starting " + packageName); 1609 1610 wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1611 view = win.getDecorView(); 1612 1613 if (win.isFloating()) { 1614 // Whoops, there is no way to display an animation/preview 1615 // of such a thing! After all that work... let's skip it. 1616 // (Note that we must do this here because it is in 1617 // getDecorView() where the theme is evaluated... maybe 1618 // we should peek the floating attribute from the theme 1619 // earlier.) 1620 return null; 1621 } 1622 1623 if (DEBUG_STARTING_WINDOW) Slog.d( 1624 TAG, "Adding starting window for " + packageName 1625 + " / " + appToken + ": " 1626 + (view.getParent() != null ? view : null)); 1627 1628 wm.addView(view, params); 1629 1630 // Only return the view if it was successfully added to the 1631 // window manager... which we can tell by it having a parent. 1632 return view.getParent() != null ? view : null; 1633 } catch (WindowManager.BadTokenException e) { 1634 // ignore 1635 Log.w(TAG, appToken + " already running, starting window not displayed"); 1636 } catch (RuntimeException e) { 1637 // don't crash if something else bad happens, for example a 1638 // failure loading resources because we are loading from an app 1639 // on external storage that has been unmounted. 1640 Log.w(TAG, appToken + " failed creating starting window", e); 1641 } finally { 1642 if (view != null && view.getParent() == null) { 1643 Log.w(TAG, "view not successfully added to wm, removing view"); 1644 wm.removeViewImmediate(view); 1645 } 1646 } 1647 1648 return null; 1649 } 1650 1651 /** {@inheritDoc} */ 1652 public void removeStartingWindow(IBinder appToken, View window) { 1653 if (DEBUG_STARTING_WINDOW) { 1654 RuntimeException e = new RuntimeException("here"); 1655 e.fillInStackTrace(); 1656 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1657 } 1658 1659 if (window != null) { 1660 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1661 wm.removeView(window); 1662 } 1663 } 1664 1665 /** 1666 * Preflight adding a window to the system. 1667 * 1668 * Currently enforces that three window types are singletons: 1669 * <ul> 1670 * <li>STATUS_BAR_TYPE</li> 1671 * <li>KEYGUARD_TYPE</li> 1672 * </ul> 1673 * 1674 * @param win The window to be added 1675 * @param attrs Information about the window to be added 1676 * 1677 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1678 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1679 */ 1680 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1681 switch (attrs.type) { 1682 case TYPE_STATUS_BAR: 1683 mContext.enforceCallingOrSelfPermission( 1684 android.Manifest.permission.STATUS_BAR_SERVICE, 1685 "PhoneWindowManager"); 1686 if (mStatusBar != null) { 1687 if (mStatusBar.isAlive()) { 1688 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1689 } 1690 } 1691 mStatusBar = win; 1692 break; 1693 case TYPE_NAVIGATION_BAR: 1694 mContext.enforceCallingOrSelfPermission( 1695 android.Manifest.permission.STATUS_BAR_SERVICE, 1696 "PhoneWindowManager"); 1697 if (mNavigationBar != null) { 1698 if (mNavigationBar.isAlive()) { 1699 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1700 } 1701 } 1702 mNavigationBar = win; 1703 if (DEBUG_LAYOUT) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1704 break; 1705 case TYPE_NAVIGATION_BAR_PANEL: 1706 mContext.enforceCallingOrSelfPermission( 1707 android.Manifest.permission.STATUS_BAR_SERVICE, 1708 "PhoneWindowManager"); 1709 break; 1710 case TYPE_STATUS_BAR_PANEL: 1711 mContext.enforceCallingOrSelfPermission( 1712 android.Manifest.permission.STATUS_BAR_SERVICE, 1713 "PhoneWindowManager"); 1714 break; 1715 case TYPE_STATUS_BAR_SUB_PANEL: 1716 mContext.enforceCallingOrSelfPermission( 1717 android.Manifest.permission.STATUS_BAR_SERVICE, 1718 "PhoneWindowManager"); 1719 break; 1720 case TYPE_KEYGUARD: 1721 if (mKeyguard != null) { 1722 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1723 } 1724 mKeyguard = win; 1725 break; 1726 case TYPE_KEYGUARD_SCRIM: 1727 if (mKeyguardScrim != null) { 1728 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1729 } 1730 mKeyguardScrim = win; 1731 break; 1732 1733 } 1734 return WindowManagerGlobal.ADD_OKAY; 1735 } 1736 1737 /** {@inheritDoc} */ 1738 public void removeWindowLw(WindowState win) { 1739 if (mStatusBar == win) { 1740 mStatusBar = null; 1741 } else if (mKeyguard == win) { 1742 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1743 mKeyguard = null; 1744 mKeyguardDelegate.showScrim(); 1745 } else if (mKeyguardScrim == win) { 1746 Log.v(TAG, "Removing keyguard scrim"); 1747 mKeyguardScrim = null; 1748 } if (mNavigationBar == win) { 1749 mNavigationBar = null; 1750 } 1751 } 1752 1753 static final boolean PRINT_ANIM = false; 1754 1755 /** {@inheritDoc} */ 1756 @Override 1757 public int selectAnimationLw(WindowState win, int transit) { 1758 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1759 + ": transit=" + transit); 1760 if (win == mStatusBar) { 1761 if (transit == TRANSIT_EXIT 1762 || transit == TRANSIT_HIDE) { 1763 return R.anim.dock_top_exit; 1764 } else if (transit == TRANSIT_ENTER 1765 || transit == TRANSIT_SHOW) { 1766 return R.anim.dock_top_enter; 1767 } 1768 } else if (win == mNavigationBar) { 1769 // This can be on either the bottom or the right. 1770 if (mNavigationBarOnBottom) { 1771 if (transit == TRANSIT_EXIT 1772 || transit == TRANSIT_HIDE) { 1773 return R.anim.dock_bottom_exit; 1774 } else if (transit == TRANSIT_ENTER 1775 || transit == TRANSIT_SHOW) { 1776 return R.anim.dock_bottom_enter; 1777 } 1778 } else { 1779 if (transit == TRANSIT_EXIT 1780 || transit == TRANSIT_HIDE) { 1781 return R.anim.dock_right_exit; 1782 } else if (transit == TRANSIT_ENTER 1783 || transit == TRANSIT_SHOW) { 1784 return R.anim.dock_right_enter; 1785 } 1786 } 1787 } 1788 1789 if (transit == TRANSIT_PREVIEW_DONE) { 1790 if (win.hasAppShownWindows()) { 1791 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1792 return com.android.internal.R.anim.app_starting_exit; 1793 } 1794 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1795 && transit == TRANSIT_ENTER) { 1796 // Special case: we are animating in a dream, while the keyguard 1797 // is shown. We don't want an animation on the dream, because 1798 // we need it shown immediately with the keyguard animating away 1799 // to reveal it. 1800 return -1; 1801 } 1802 1803 return 0; 1804 } 1805 1806 @Override 1807 public void selectRotationAnimationLw(int anim[]) { 1808 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1809 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1810 + (mTopFullscreenOpaqueWindowState == null ? 1811 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1812 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1813 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1814 case ROTATION_ANIMATION_CROSSFADE: 1815 anim[0] = R.anim.rotation_animation_xfade_exit; 1816 anim[1] = R.anim.rotation_animation_enter; 1817 break; 1818 case ROTATION_ANIMATION_JUMPCUT: 1819 anim[0] = R.anim.rotation_animation_jump_exit; 1820 anim[1] = R.anim.rotation_animation_enter; 1821 break; 1822 case ROTATION_ANIMATION_ROTATE: 1823 default: 1824 anim[0] = anim[1] = 0; 1825 break; 1826 } 1827 } else { 1828 anim[0] = anim[1] = 0; 1829 } 1830 } 1831 1832 @Override 1833 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1834 boolean forceDefault) { 1835 switch (exitAnimId) { 1836 case R.anim.rotation_animation_xfade_exit: 1837 case R.anim.rotation_animation_jump_exit: 1838 // These are the only cases that matter. 1839 if (forceDefault) { 1840 return false; 1841 } 1842 int anim[] = new int[2]; 1843 selectRotationAnimationLw(anim); 1844 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1845 default: 1846 return true; 1847 } 1848 } 1849 1850 @Override 1851 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1852 return AnimationUtils.loadAnimation(mContext, onWallpaper 1853 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1854 : com.android.internal.R.anim.lock_screen_behind_enter); 1855 } 1856 1857 private static void awakenDreams() { 1858 IDreamManager dreamManager = getDreamManager(); 1859 if (dreamManager != null) { 1860 try { 1861 dreamManager.awaken(); 1862 } catch (RemoteException e) { 1863 // fine, stay asleep then 1864 } 1865 } 1866 } 1867 1868 static IDreamManager getDreamManager() { 1869 return IDreamManager.Stub.asInterface( 1870 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1871 } 1872 1873 static ITelephony getTelephonyService() { 1874 return ITelephony.Stub.asInterface( 1875 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1876 } 1877 1878 static IAudioService getAudioService() { 1879 IAudioService audioService = IAudioService.Stub.asInterface( 1880 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1881 if (audioService == null) { 1882 Log.w(TAG, "Unable to find IAudioService interface."); 1883 } 1884 return audioService; 1885 } 1886 1887 boolean keyguardOn() { 1888 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1889 } 1890 1891 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1892 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1893 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1894 }; 1895 1896 /** {@inheritDoc} */ 1897 @Override 1898 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1899 final boolean keyguardOn = keyguardOn(); 1900 final int keyCode = event.getKeyCode(); 1901 final int repeatCount = event.getRepeatCount(); 1902 final int metaState = event.getMetaState(); 1903 final int flags = event.getFlags(); 1904 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1905 final boolean canceled = event.isCanceled(); 1906 1907 if (DEBUG_INPUT) { 1908 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1909 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1910 + " canceled=" + canceled); 1911 } 1912 1913 // If we think we might have a volume down & power key chord on the way 1914 // but we're not sure, then tell the dispatcher to wait a little while and 1915 // try again later before dispatching. 1916 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1917 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1918 final long now = SystemClock.uptimeMillis(); 1919 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1920 if (now < timeoutTime) { 1921 return timeoutTime - now; 1922 } 1923 } 1924 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1925 && mVolumeDownKeyConsumedByScreenshotChord) { 1926 if (!down) { 1927 mVolumeDownKeyConsumedByScreenshotChord = false; 1928 } 1929 return -1; 1930 } 1931 } 1932 1933 // First we always handle the home key here, so applications 1934 // can never break it, although if keyguard is on, we do let 1935 // it handle it, because that gives us the correct 5 second 1936 // timeout. 1937 if (keyCode == KeyEvent.KEYCODE_HOME) { 1938 1939 // If we have released the home key, and didn't do anything else 1940 // while it was pressed, then it is time to go home! 1941 if (!down) { 1942 cancelPreloadRecentApps(); 1943 1944 mHomePressed = false; 1945 if (mHomeConsumed) { 1946 mHomeConsumed = false; 1947 return -1; 1948 } 1949 1950 if (canceled) { 1951 Log.i(TAG, "Ignoring HOME; event canceled."); 1952 return -1; 1953 } 1954 1955 // If an incoming call is ringing, HOME is totally disabled. 1956 // (The user is already on the InCallScreen at this point, 1957 // and his ONLY options are to answer or reject the call.) 1958 try { 1959 ITelephony telephonyService = getTelephonyService(); 1960 if (telephonyService != null && telephonyService.isRinging()) { 1961 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1962 return -1; 1963 } 1964 } catch (RemoteException ex) { 1965 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1966 } 1967 1968 // Delay handling home if a double-tap is possible. 1969 if (mDoubleTapOnHomeBehavior != DOUBLE_TAP_HOME_NOTHING) { 1970 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); // just in case 1971 mHomeDoubleTapPending = true; 1972 mHandler.postDelayed(mHomeDoubleTapTimeoutRunnable, 1973 ViewConfiguration.getDoubleTapTimeout()); 1974 return -1; 1975 } 1976 1977 // Go home! 1978 launchHomeFromHotKey(); 1979 return -1; 1980 } 1981 1982 // If a system window has focus, then it doesn't make sense 1983 // right now to interact with applications. 1984 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1985 if (attrs != null) { 1986 final int type = attrs.type; 1987 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1988 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 1989 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1990 // the "app" is keyguard, so give it the key 1991 return 0; 1992 } 1993 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1994 for (int i=0; i<typeCount; i++) { 1995 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1996 // don't do anything, but also don't pass it to the app 1997 return -1; 1998 } 1999 } 2000 } 2001 2002 // Remember that home is pressed and handle special actions. 2003 if (repeatCount == 0) { 2004 mHomePressed = true; 2005 if (mHomeDoubleTapPending) { 2006 mHomeDoubleTapPending = false; 2007 mHandler.removeCallbacks(mHomeDoubleTapTimeoutRunnable); 2008 handleDoubleTapOnHome(); 2009 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI 2010 || mDoubleTapOnHomeBehavior == DOUBLE_TAP_HOME_RECENT_SYSTEM_UI) { 2011 preloadRecentApps(); 2012 } 2013 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2014 if (!keyguardOn) { 2015 handleLongPressOnHome(); 2016 } 2017 } 2018 return -1; 2019 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2020 // Hijack modified menu keys for debugging features 2021 final int chordBug = KeyEvent.META_SHIFT_ON; 2022 2023 if (down && repeatCount == 0) { 2024 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2025 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2026 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2027 null, null, null, 0, null, null); 2028 return -1; 2029 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2030 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2031 Intent service = new Intent(); 2032 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2033 ContentResolver res = mContext.getContentResolver(); 2034 boolean shown = Settings.Global.getInt( 2035 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2036 if (!shown) { 2037 mContext.startService(service); 2038 } else { 2039 mContext.stopService(service); 2040 } 2041 Settings.Global.putInt( 2042 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2043 return -1; 2044 } 2045 } 2046 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2047 if (down) { 2048 if (repeatCount == 0) { 2049 mSearchKeyShortcutPending = true; 2050 mConsumeSearchKeyUp = false; 2051 } 2052 } else { 2053 mSearchKeyShortcutPending = false; 2054 if (mConsumeSearchKeyUp) { 2055 mConsumeSearchKeyUp = false; 2056 return -1; 2057 } 2058 } 2059 return 0; 2060 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2061 if (!keyguardOn) { 2062 if (down && repeatCount == 0) { 2063 preloadRecentApps(); 2064 } else if (!down) { 2065 toggleRecentApps(); 2066 } 2067 } 2068 return -1; 2069 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2070 if (down) { 2071 if (repeatCount == 0) { 2072 mAssistKeyLongPressed = false; 2073 } else if (repeatCount == 1) { 2074 mAssistKeyLongPressed = true; 2075 if (!keyguardOn) { 2076 launchAssistLongPressAction(); 2077 } 2078 } 2079 } else { 2080 if (mAssistKeyLongPressed) { 2081 mAssistKeyLongPressed = false; 2082 } else { 2083 if (!keyguardOn) { 2084 launchAssistAction(); 2085 } 2086 } 2087 } 2088 return -1; 2089 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2090 if (down && repeatCount == 0) { 2091 mHandler.post(mScreenshotRunnable); 2092 } 2093 return -1; 2094 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2095 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2096 if (down) { 2097 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2098 2099 // Disable autobrightness if it's on 2100 int auto = Settings.System.getIntForUser( 2101 mContext.getContentResolver(), 2102 Settings.System.SCREEN_BRIGHTNESS_MODE, 2103 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2104 UserHandle.USER_CURRENT_OR_SELF); 2105 if (auto != 0) { 2106 Settings.System.putIntForUser(mContext.getContentResolver(), 2107 Settings.System.SCREEN_BRIGHTNESS_MODE, 2108 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2109 UserHandle.USER_CURRENT_OR_SELF); 2110 } 2111 2112 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2113 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2114 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2115 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2116 Settings.System.SCREEN_BRIGHTNESS, 2117 mPowerManager.getDefaultScreenBrightnessSetting(), 2118 UserHandle.USER_CURRENT_OR_SELF); 2119 brightness += step; 2120 // Make sure we don't go beyond the limits. 2121 brightness = Math.min(max, brightness); 2122 brightness = Math.max(min, brightness); 2123 2124 Settings.System.putIntForUser(mContext.getContentResolver(), 2125 Settings.System.SCREEN_BRIGHTNESS, brightness, 2126 UserHandle.USER_CURRENT_OR_SELF); 2127 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2128 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2129 } 2130 return -1; 2131 } 2132 2133 // Shortcuts are invoked through Search+key, so intercept those here 2134 // Any printing key that is chorded with Search should be consumed 2135 // even if no shortcut was invoked. This prevents text from being 2136 // inadvertently inserted when using a keyboard that has built-in macro 2137 // shortcut keys (that emit Search+x) and some of them are not registered. 2138 if (mSearchKeyShortcutPending) { 2139 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2140 if (kcm.isPrintingKey(keyCode)) { 2141 mConsumeSearchKeyUp = true; 2142 mSearchKeyShortcutPending = false; 2143 if (down && repeatCount == 0 && !keyguardOn) { 2144 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2145 if (shortcutIntent != null) { 2146 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2147 try { 2148 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2149 } catch (ActivityNotFoundException ex) { 2150 Slog.w(TAG, "Dropping shortcut key combination because " 2151 + "the activity to which it is registered was not found: " 2152 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2153 } 2154 } else { 2155 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2156 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2157 } 2158 } 2159 return -1; 2160 } 2161 } 2162 2163 // Invoke shortcuts using Meta. 2164 if (down && repeatCount == 0 && !keyguardOn 2165 && (metaState & KeyEvent.META_META_ON) != 0) { 2166 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2167 if (kcm.isPrintingKey(keyCode)) { 2168 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2169 metaState & ~(KeyEvent.META_META_ON 2170 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2171 if (shortcutIntent != null) { 2172 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2173 try { 2174 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2175 } catch (ActivityNotFoundException ex) { 2176 Slog.w(TAG, "Dropping shortcut key combination because " 2177 + "the activity to which it is registered was not found: " 2178 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2179 } 2180 return -1; 2181 } 2182 } 2183 } 2184 2185 // Handle application launch keys. 2186 if (down && repeatCount == 0 && !keyguardOn) { 2187 String category = sApplicationLaunchKeyCategories.get(keyCode); 2188 if (category != null) { 2189 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2190 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2191 try { 2192 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2193 } catch (ActivityNotFoundException ex) { 2194 Slog.w(TAG, "Dropping application launch key because " 2195 + "the activity to which it is registered was not found: " 2196 + "keyCode=" + keyCode + ", category=" + category, ex); 2197 } 2198 return -1; 2199 } 2200 } 2201 2202 // Display task switcher for ALT-TAB or Meta-TAB. 2203 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2204 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2205 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2206 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2207 || KeyEvent.metaStateHasModifiers( 2208 shiftlessModifiers, KeyEvent.META_META_ON)) { 2209 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2210 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2211 return -1; 2212 } 2213 } 2214 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2215 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2216 mRecentAppsDialogHeldModifiers = 0; 2217 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2218 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2219 } 2220 2221 // Handle keyboard language switching. 2222 if (down && repeatCount == 0 2223 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2224 || (keyCode == KeyEvent.KEYCODE_SPACE 2225 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2226 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2227 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2228 return -1; 2229 } 2230 if (mLanguageSwitchKeyPressed && !down 2231 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2232 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2233 mLanguageSwitchKeyPressed = false; 2234 return -1; 2235 } 2236 2237 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2238 return -1; 2239 } 2240 2241 // Let the application handle the key. 2242 return 0; 2243 } 2244 2245 /** {@inheritDoc} */ 2246 @Override 2247 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2248 // Note: This method is only called if the initial down was unhandled. 2249 if (DEBUG_INPUT) { 2250 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2251 + ", flags=" + event.getFlags() 2252 + ", keyCode=" + event.getKeyCode() 2253 + ", scanCode=" + event.getScanCode() 2254 + ", metaState=" + event.getMetaState() 2255 + ", repeatCount=" + event.getRepeatCount() 2256 + ", policyFlags=" + policyFlags); 2257 } 2258 2259 KeyEvent fallbackEvent = null; 2260 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2261 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2262 final int keyCode = event.getKeyCode(); 2263 final int metaState = event.getMetaState(); 2264 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2265 && event.getRepeatCount() == 0; 2266 2267 // Check for fallback actions specified by the key character map. 2268 final FallbackAction fallbackAction; 2269 if (initialDown) { 2270 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2271 } else { 2272 fallbackAction = mFallbackActions.get(keyCode); 2273 } 2274 2275 if (fallbackAction != null) { 2276 if (DEBUG_INPUT) { 2277 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2278 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2279 } 2280 2281 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2282 fallbackEvent = KeyEvent.obtain( 2283 event.getDownTime(), event.getEventTime(), 2284 event.getAction(), fallbackAction.keyCode, 2285 event.getRepeatCount(), fallbackAction.metaState, 2286 event.getDeviceId(), event.getScanCode(), 2287 flags, event.getSource(), null); 2288 2289 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2290 fallbackEvent.recycle(); 2291 fallbackEvent = null; 2292 } 2293 2294 if (initialDown) { 2295 mFallbackActions.put(keyCode, fallbackAction); 2296 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2297 mFallbackActions.remove(keyCode); 2298 fallbackAction.recycle(); 2299 } 2300 } 2301 } 2302 2303 if (DEBUG_INPUT) { 2304 if (fallbackEvent == null) { 2305 Slog.d(TAG, "No fallback."); 2306 } else { 2307 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2308 } 2309 } 2310 return fallbackEvent; 2311 } 2312 2313 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2314 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2315 if ((actions & ACTION_PASS_TO_USER) != 0) { 2316 long delayMillis = interceptKeyBeforeDispatching( 2317 win, fallbackEvent, policyFlags); 2318 if (delayMillis == 0) { 2319 return true; 2320 } 2321 } 2322 return false; 2323 } 2324 2325 private void launchAssistLongPressAction() { 2326 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2327 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2328 2329 // launch the search activity 2330 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2331 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2332 try { 2333 // TODO: This only stops the factory-installed search manager. 2334 // Need to formalize an API to handle others 2335 SearchManager searchManager = getSearchManager(); 2336 if (searchManager != null) { 2337 searchManager.stopSearch(); 2338 } 2339 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2340 } catch (ActivityNotFoundException e) { 2341 Slog.w(TAG, "No activity to handle assist long press action.", e); 2342 } 2343 } 2344 2345 private void launchAssistAction() { 2346 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2347 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2348 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2349 if (intent != null) { 2350 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2351 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2352 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2353 try { 2354 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2355 } catch (ActivityNotFoundException e) { 2356 Slog.w(TAG, "No activity to handle assist action.", e); 2357 } 2358 } 2359 } 2360 2361 private SearchManager getSearchManager() { 2362 if (mSearchManager == null) { 2363 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2364 } 2365 return mSearchManager; 2366 } 2367 2368 private void preloadRecentApps() { 2369 mPreloadedRecentApps = true; 2370 try { 2371 IStatusBarService statusbar = getStatusBarService(); 2372 if (statusbar != null) { 2373 statusbar.preloadRecentApps(); 2374 } 2375 } catch (RemoteException e) { 2376 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2377 // re-acquire status bar service next time it is needed. 2378 mStatusBarService = null; 2379 } 2380 } 2381 2382 private void cancelPreloadRecentApps() { 2383 if (mPreloadedRecentApps) { 2384 mPreloadedRecentApps = false; 2385 try { 2386 IStatusBarService statusbar = getStatusBarService(); 2387 if (statusbar != null) { 2388 statusbar.cancelPreloadRecentApps(); 2389 } 2390 } catch (RemoteException e) { 2391 Slog.e(TAG, "RemoteException when showing recent apps", e); 2392 // re-acquire status bar service next time it is needed. 2393 mStatusBarService = null; 2394 } 2395 } 2396 } 2397 2398 private void toggleRecentApps() { 2399 mPreloadedRecentApps = false; // preloading no longer needs to be canceled 2400 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 2401 try { 2402 IStatusBarService statusbar = getStatusBarService(); 2403 if (statusbar != null) { 2404 statusbar.toggleRecentApps(); 2405 } 2406 } catch (RemoteException e) { 2407 Slog.e(TAG, "RemoteException when showing recent apps", e); 2408 // re-acquire status bar service next time it is needed. 2409 mStatusBarService = null; 2410 } 2411 } 2412 2413 /** 2414 * A home key -> launch home action was detected. Take the appropriate action 2415 * given the situation with the keyguard. 2416 */ 2417 void launchHomeFromHotKey() { 2418 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2419 // don't launch home if keyguard showing 2420 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2421 // when in keyguard restricted mode, must first verify unlock 2422 // before launching home 2423 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2424 public void onKeyguardExitResult(boolean success) { 2425 if (success) { 2426 try { 2427 ActivityManagerNative.getDefault().stopAppSwitches(); 2428 } catch (RemoteException e) { 2429 } 2430 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2431 startDockOrHome(); 2432 } 2433 } 2434 }); 2435 } else { 2436 // no keyguard stuff to worry about, just launch home! 2437 try { 2438 ActivityManagerNative.getDefault().stopAppSwitches(); 2439 } catch (RemoteException e) { 2440 } 2441 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2442 startDockOrHome(); 2443 } 2444 } 2445 2446 private final Runnable mClearHideNavigationFlag = new Runnable() { 2447 @Override 2448 public void run() { 2449 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2450 // Clear flags. 2451 mForceClearedSystemUiFlags &= 2452 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2453 } 2454 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2455 } 2456 }; 2457 2458 /** 2459 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2460 * to determine when the nav bar should be shown and prevent applications from 2461 * receiving those touches. 2462 */ 2463 final class HideNavInputEventReceiver extends InputEventReceiver { 2464 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2465 super(inputChannel, looper); 2466 } 2467 2468 @Override 2469 public void onInputEvent(InputEvent event) { 2470 boolean handled = false; 2471 try { 2472 if (event instanceof MotionEvent 2473 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2474 final MotionEvent motionEvent = (MotionEvent)event; 2475 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2476 // When the user taps down, we re-show the nav bar. 2477 boolean changed = false; 2478 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 2479 // Any user activity always causes us to show the 2480 // navigation controls, if they had been hidden. 2481 // We also clear the low profile and only content 2482 // flags so that tapping on the screen will atomically 2483 // restore all currently hidden screen decorations. 2484 int newVal = mResettingSystemUiFlags | 2485 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2486 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2487 View.SYSTEM_UI_FLAG_FULLSCREEN; 2488 if (mResettingSystemUiFlags != newVal) { 2489 mResettingSystemUiFlags = newVal; 2490 changed = true; 2491 } 2492 // We don't allow the system's nav bar to be hidden 2493 // again for 1 second, to prevent applications from 2494 // spamming us and keeping it from being shown. 2495 newVal = mForceClearedSystemUiFlags | 2496 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2497 if (mForceClearedSystemUiFlags != newVal) { 2498 mForceClearedSystemUiFlags = newVal; 2499 changed = true; 2500 mHandler.postDelayed(mClearHideNavigationFlag, 1000); 2501 } 2502 } 2503 if (changed) { 2504 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2505 } 2506 } 2507 } 2508 } finally { 2509 finishInputEvent(event, handled); 2510 } 2511 } 2512 } 2513 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2514 new InputEventReceiver.Factory() { 2515 @Override 2516 public InputEventReceiver createInputEventReceiver( 2517 InputChannel inputChannel, Looper looper) { 2518 return new HideNavInputEventReceiver(inputChannel, looper); 2519 } 2520 }; 2521 2522 @Override 2523 public int adjustSystemUiVisibilityLw(int visibility) { 2524 if (mStatusBar != null && mStatusHideybar == HIDEYBAR_SHOWING && 2525 0 == (visibility & View.STATUS_BAR_OVERLAY)) { 2526 mStatusHideybar = HIDEYBAR_HIDING; 2527 mStatusBar.hideLw(true); 2528 } 2529 if (mNavigationBar != null && mNavigationHideybar == HIDEYBAR_SHOWING && 2530 0 == (visibility & View.NAVIGATION_BAR_OVERLAY)) { 2531 mNavigationHideybar = HIDEYBAR_HIDING; 2532 mNavigationBar.hideLw(true); 2533 } 2534 // Reset any bits in mForceClearingStatusBarVisibility that 2535 // are now clear. 2536 mResettingSystemUiFlags &= visibility; 2537 // Clear any bits in the new visibility that are currently being 2538 // force cleared, before reporting it. 2539 return visibility & ~mResettingSystemUiFlags 2540 & ~mForceClearedSystemUiFlags; 2541 } 2542 2543 @Override 2544 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2545 final int fl = attrs.flags; 2546 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2547 2548 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2549 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2550 int availRight, availBottom; 2551 if (mCanHideNavigationBar && 2552 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2553 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2554 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2555 } else { 2556 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2557 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2558 } 2559 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2560 if ((fl & FLAG_FULLSCREEN) != 0) { 2561 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2562 availRight - mStableFullscreenRight, 2563 availBottom - mStableFullscreenBottom); 2564 } else { 2565 contentInset.set(mStableLeft, mStableTop, 2566 availRight - mStableRight, availBottom - mStableBottom); 2567 } 2568 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2569 contentInset.setEmpty(); 2570 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2571 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2572 contentInset.set(mCurLeft, mCurTop, 2573 availRight - mCurRight, availBottom - mCurBottom); 2574 } else { 2575 contentInset.set(mCurLeft, mCurTop, 2576 availRight - mCurRight, availBottom - mCurBottom); 2577 } 2578 return; 2579 } 2580 contentInset.setEmpty(); 2581 } 2582 2583 /** {@inheritDoc} */ 2584 @Override 2585 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2586 int displayRotation) { 2587 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2588 if (isDefaultDisplay) { 2589 switch (displayRotation) { 2590 case Surface.ROTATION_90: 2591 overscanLeft = mOverscanTop; 2592 overscanTop = mOverscanRight; 2593 overscanRight = mOverscanBottom; 2594 overscanBottom = mOverscanLeft; 2595 break; 2596 case Surface.ROTATION_180: 2597 overscanLeft = mOverscanRight; 2598 overscanTop = mOverscanBottom; 2599 overscanRight = mOverscanLeft; 2600 overscanBottom = mOverscanTop; 2601 break; 2602 case Surface.ROTATION_270: 2603 overscanLeft = mOverscanBottom; 2604 overscanTop = mOverscanLeft; 2605 overscanRight = mOverscanTop; 2606 overscanBottom = mOverscanRight; 2607 break; 2608 default: 2609 overscanLeft = mOverscanLeft; 2610 overscanTop = mOverscanTop; 2611 overscanRight = mOverscanRight; 2612 overscanBottom = mOverscanBottom; 2613 break; 2614 } 2615 } else { 2616 overscanLeft = 0; 2617 overscanTop = 0; 2618 overscanRight = 0; 2619 overscanBottom = 0; 2620 } 2621 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2622 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2623 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2624 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2625 mSystemLeft = 0; 2626 mSystemTop = 0; 2627 mSystemRight = displayWidth; 2628 mSystemBottom = displayHeight; 2629 mUnrestrictedScreenLeft = overscanLeft; 2630 mUnrestrictedScreenTop = overscanTop; 2631 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2632 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2633 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2634 mRestrictedScreenTop = mUnrestrictedScreenTop; 2635 mRestrictedScreenWidth = mSystemGestures.screenWidth = mUnrestrictedScreenWidth; 2636 mRestrictedScreenHeight = mSystemGestures.screenHeight = mUnrestrictedScreenHeight; 2637 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2638 = mCurLeft = mUnrestrictedScreenLeft; 2639 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2640 = mCurTop = mUnrestrictedScreenTop; 2641 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2642 = mCurRight = displayWidth - overscanRight; 2643 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2644 = mCurBottom = displayHeight - overscanBottom; 2645 mDockLayer = 0x10000000; 2646 mStatusBarLayer = -1; 2647 2648 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2649 final Rect pf = mTmpParentFrame; 2650 final Rect df = mTmpDisplayFrame; 2651 final Rect of = mTmpOverscanFrame; 2652 final Rect vf = mTmpVisibleFrame; 2653 pf.left = df.left = of.left = vf.left = mDockLeft; 2654 pf.top = df.top = of.top = vf.top = mDockTop; 2655 pf.right = df.right = of.right = vf.right = mDockRight; 2656 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2657 2658 if (isDefaultDisplay) { 2659 // For purposes of putting out fake window up to steal focus, we will 2660 // drive nav being hidden only by whether it is requested. 2661 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2662 boolean overlayAllowed = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 2663 2664 // When the navigation bar isn't visible, we put up a fake 2665 // input window to catch all touch events. This way we can 2666 // detect when the user presses anywhere to bring back the nav 2667 // bar and ensure the application doesn't see the event. 2668 if (navVisible || overlayAllowed) { 2669 if (mHideNavFakeWindow != null) { 2670 mHideNavFakeWindow.dismiss(); 2671 mHideNavFakeWindow = null; 2672 } 2673 } else if (mHideNavFakeWindow == null) { 2674 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2675 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2676 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2677 0, false, false, true); 2678 } 2679 2680 // For purposes of positioning and showing the nav bar, if we have 2681 // decided that it can't be hidden (because of the screen aspect ratio), 2682 // then take that into account. 2683 navVisible |= !mCanHideNavigationBar; 2684 2685 boolean updateSysUiVisibility = false; 2686 if (mNavigationBar != null) { 2687 boolean navBarHideyShowing = mNavigationHideybar == HIDEYBAR_SHOWING; 2688 // Force the navigation bar to its appropriate place and 2689 // size. We need to do this directly, instead of relying on 2690 // it to bubble up from the nav bar, because this needs to 2691 // change atomically with screen rotations. 2692 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2693 if (mNavigationBarOnBottom) { 2694 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2695 int top = displayHeight - overscanBottom 2696 - mNavigationBarHeightForRotation[displayRotation]; 2697 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2698 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2699 if (navBarHideyShowing) { 2700 mNavigationBar.showLw(true); 2701 } else if (navVisible) { 2702 mNavigationBar.showLw(true); 2703 mDockBottom = mTmpNavigationFrame.top; 2704 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2705 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2706 } else { 2707 // We currently want to hide the navigation UI. 2708 mNavigationBar.hideLw(true); 2709 } 2710 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2711 // If the nav bar is currently requested to be visible, 2712 // and not in the process of animating on or off, then 2713 // we can tell the app that it is covered by it. 2714 mSystemBottom = mTmpNavigationFrame.top; 2715 } 2716 } else { 2717 // Landscape screen; nav bar goes to the right. 2718 int left = displayWidth - overscanRight 2719 - mNavigationBarWidthForRotation[displayRotation]; 2720 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2721 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2722 if (navBarHideyShowing) { 2723 mNavigationBar.showLw(true); 2724 } else if (navVisible) { 2725 mNavigationBar.showLw(true); 2726 mDockRight = mTmpNavigationFrame.left; 2727 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2728 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2729 } else { 2730 // We currently want to hide the navigation UI. 2731 mNavigationBar.hideLw(true); 2732 } 2733 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2734 // If the nav bar is currently requested to be visible, 2735 // and not in the process of animating on or off, then 2736 // we can tell the app that it is covered by it. 2737 mSystemRight = mTmpNavigationFrame.left; 2738 } 2739 } 2740 // Make sure the content and current rectangles are updated to 2741 // account for the restrictions from the navigation bar. 2742 mContentTop = mCurTop = mDockTop; 2743 mContentBottom = mCurBottom = mDockBottom; 2744 mContentLeft = mCurLeft = mDockLeft; 2745 mContentRight = mCurRight = mDockRight; 2746 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2747 // And compute the final frame. 2748 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2749 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); 2750 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2751 if (mNavigationHideybar == HIDEYBAR_HIDING && !mNavigationBar.isVisibleLw()) { 2752 // Finished animating out, clean up and reset alpha 2753 mNavigationHideybar = HIDEYBAR_NONE; 2754 updateSysUiVisibility = true; 2755 } 2756 } 2757 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2758 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2759 2760 // decide where the status bar goes ahead of time 2761 if (mStatusBar != null) { 2762 // apply any navigation bar insets 2763 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2764 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2765 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2766 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2767 + mUnrestrictedScreenTop; 2768 vf.left = mStableLeft; 2769 vf.top = mStableTop; 2770 vf.right = mStableRight; 2771 vf.bottom = mStableBottom; 2772 2773 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2774 2775 // Let the status bar determine its size. 2776 mStatusBar.computeFrameLw(pf, df, vf, vf, vf); 2777 2778 // For layout, the status bar is always at the top with our fixed height. 2779 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2780 2781 boolean statusBarOverlay = (mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) != 0; 2782 2783 // If the status bar is hidden, we don't want to cause 2784 // windows behind it to scroll. 2785 if (mStatusBar.isVisibleLw() && !statusBarOverlay) { 2786 // Status bar may go away, so the screen area it occupies 2787 // is available to apps but just covering them when the 2788 // status bar is visible. 2789 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2790 2791 mContentTop = mCurTop = mDockTop; 2792 mContentBottom = mCurBottom = mDockBottom; 2793 mContentLeft = mCurLeft = mDockLeft; 2794 mContentRight = mCurRight = mDockRight; 2795 2796 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 2797 String.format( 2798 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2799 mDockLeft, mDockTop, mDockRight, mDockBottom, 2800 mContentLeft, mContentTop, mContentRight, mContentBottom, 2801 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2802 } 2803 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() && !statusBarOverlay) { 2804 // If the status bar is currently requested to be visible, 2805 // and not in the process of animating on or off, then 2806 // we can tell the app that it is covered by it. 2807 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2808 } 2809 2810 if (mStatusHideybar == HIDEYBAR_HIDING && !mStatusBar.isVisibleLw()) { 2811 // Finished animating out, clean up and reset alpha 2812 mStatusHideybar = HIDEYBAR_NONE; 2813 updateSysUiVisibility = true; 2814 } 2815 } 2816 if (updateSysUiVisibility) { 2817 updateSystemUiVisibilityLw(); 2818 } 2819 } 2820 } 2821 2822 /** {@inheritDoc} */ 2823 @Override 2824 public int getSystemDecorRectLw(Rect systemRect) { 2825 systemRect.left = mSystemLeft; 2826 systemRect.top = mSystemTop; 2827 systemRect.right = mSystemRight; 2828 systemRect.bottom = mSystemBottom; 2829 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2830 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2831 return 0; 2832 } 2833 2834 @Override 2835 public void getContentRectLw(Rect r) { 2836 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2837 } 2838 2839 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2840 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2841 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2842 // Here's a special case: if this attached window is a panel that is 2843 // above the dock window, and the window it is attached to is below 2844 // the dock window, then the frames we computed for the window it is 2845 // attached to can not be used because the dock is effectively part 2846 // of the underlying window and the attached window is floating on top 2847 // of the whole thing. So, we ignore the attached window and explicitly 2848 // compute the frames that would be appropriate without the dock. 2849 df.left = of.left = cf.left = vf.left = mDockLeft; 2850 df.top = of.top = cf.top = vf.top = mDockTop; 2851 df.right = of.right = cf.right = vf.right = mDockRight; 2852 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2853 } else { 2854 // The effective display frame of the attached window depends on 2855 // whether it is taking care of insetting its content. If not, 2856 // we need to use the parent's content frame so that the entire 2857 // window is positioned within that content. Otherwise we can use 2858 // the display frame and let the attached window take care of 2859 // positioning its content appropriately. 2860 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2861 cf.set(attached.getOverscanFrameLw()); 2862 } else { 2863 // If the window is resizing, then we want to base the content 2864 // frame on our attached content frame to resize... however, 2865 // things can be tricky if the attached window is NOT in resize 2866 // mode, in which case its content frame will be larger. 2867 // Ungh. So to deal with that, make sure the content frame 2868 // we end up using is not covering the IM dock. 2869 cf.set(attached.getContentFrameLw()); 2870 if (attached.getSurfaceLayer() < mDockLayer) { 2871 if (cf.left < mContentLeft) cf.left = mContentLeft; 2872 if (cf.top < mContentTop) cf.top = mContentTop; 2873 if (cf.right > mContentRight) cf.right = mContentRight; 2874 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2875 } 2876 } 2877 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2878 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2879 vf.set(attached.getVisibleFrameLw()); 2880 } 2881 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2882 // window should be positioned relative to its parent or the entire 2883 // screen. 2884 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2885 ? attached.getFrameLw() : df); 2886 } 2887 2888 private void applyStableConstraints(int sysui, int fl, Rect r) { 2889 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2890 // If app is requesting a stable layout, don't let the 2891 // content insets go below the stable values. 2892 if ((fl & FLAG_FULLSCREEN) != 0) { 2893 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2894 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2895 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2896 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2897 } else { 2898 if (r.left < mStableLeft) r.left = mStableLeft; 2899 if (r.top < mStableTop) r.top = mStableTop; 2900 if (r.right > mStableRight) r.right = mStableRight; 2901 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2902 } 2903 } 2904 } 2905 2906 /** {@inheritDoc} */ 2907 @Override 2908 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2909 WindowState attached) { 2910 // we've already done the status bar 2911 if (win == mStatusBar || win == mNavigationBar) { 2912 return; 2913 } 2914 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2915 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2916 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2917 if (needsToOffsetInputMethodTarget) { 2918 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 2919 offsetInputMethodWindowLw(mLastInputMethodWindow); 2920 } 2921 2922 final int fl = attrs.flags; 2923 final int sim = attrs.softInputMode; 2924 final int sysUiFl = win.getSystemUiVisibility(); 2925 2926 final Rect pf = mTmpParentFrame; 2927 final Rect df = mTmpDisplayFrame; 2928 final Rect of = mTmpOverscanFrame; 2929 final Rect cf = mTmpContentFrame; 2930 final Rect vf = mTmpVisibleFrame; 2931 2932 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2933 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2934 2935 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2936 2937 if (!isDefaultDisplay) { 2938 if (attached != null) { 2939 // If this window is attached to another, our display 2940 // frame is the same as the one we are attached to. 2941 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2942 } else { 2943 // Give the window full screen. 2944 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2945 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2946 pf.right = df.right = of.right = cf.right 2947 = mOverscanScreenLeft + mOverscanScreenWidth; 2948 pf.bottom = df.bottom = of.bottom = cf.bottom 2949 = mOverscanScreenTop + mOverscanScreenHeight; 2950 } 2951 } else if (attrs.type == TYPE_INPUT_METHOD) { 2952 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2953 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2954 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2955 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2956 // IM dock windows always go to the bottom of the screen. 2957 attrs.gravity = Gravity.BOTTOM; 2958 mDockLayer = win.getSurfaceLayer(); 2959 } else { 2960 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2961 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2962 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2963 + "): IN_SCREEN, INSET_DECOR"); 2964 // This is the case for a normal activity window: we want it 2965 // to cover all of the screen space, and it can take care of 2966 // moving its contents to account for screen decorations that 2967 // intrude into that space. 2968 if (attached != null) { 2969 // If this window is attached to another, our display 2970 // frame is the same as the one we are attached to. 2971 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2972 } else { 2973 if (attrs.type == TYPE_STATUS_BAR_PANEL 2974 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2975 // Status bar panels are the only windows who can go on top of 2976 // the status bar. They are protected by the STATUS_BAR_SERVICE 2977 // permission, so they have the same privileges as the status 2978 // bar itself. 2979 // 2980 // However, they should still dodge the navigation bar if it exists. 2981 2982 pf.left = df.left = of.left = hasNavBar 2983 ? mDockLeft : mUnrestrictedScreenLeft; 2984 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2985 pf.right = df.right = of.right = hasNavBar 2986 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2987 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2988 pf.bottom = df.bottom = of.bottom = hasNavBar 2989 ? mRestrictedScreenTop+mRestrictedScreenHeight 2990 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2991 2992 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 2993 "Laying out status bar window: (%d,%d - %d,%d)", 2994 pf.left, pf.top, pf.right, pf.bottom)); 2995 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 2996 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2997 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2998 // Asking to layout into the overscan region, so give it that pure 2999 // unrestricted area. 3000 pf.left = df.left = of.left = mOverscanScreenLeft; 3001 pf.top = df.top = of.top = mOverscanScreenTop; 3002 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 3003 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 3004 + mOverscanScreenHeight; 3005 } else if (mCanHideNavigationBar 3006 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3007 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3008 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3009 // Asking for layout as if the nav bar is hidden, lets the 3010 // application extend into the unrestricted overscan screen area. We 3011 // only do this for application windows to ensure no window that 3012 // can be above the nav bar can do this. 3013 pf.left = df.left = mOverscanScreenLeft; 3014 pf.top = df.top = mOverscanScreenTop; 3015 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 3016 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 3017 // We need to tell the app about where the frame inside the overscan 3018 // is, so it can inset its content by that amount -- it didn't ask 3019 // to actually extend itself into the overscan region. 3020 of.left = mUnrestrictedScreenLeft; 3021 of.top = mUnrestrictedScreenTop; 3022 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3023 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3024 } else { 3025 pf.left = df.left = mRestrictedOverscanScreenLeft; 3026 pf.top = df.top = mRestrictedOverscanScreenTop; 3027 pf.right = df.right = mRestrictedOverscanScreenLeft 3028 + mRestrictedOverscanScreenWidth; 3029 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3030 + mRestrictedOverscanScreenHeight; 3031 // We need to tell the app about where the frame inside the overscan 3032 // is, so it can inset its content by that amount -- it didn't ask 3033 // to actually extend itself into the overscan region. 3034 of.left = mUnrestrictedScreenLeft; 3035 of.top = mUnrestrictedScreenTop; 3036 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3037 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3038 } 3039 3040 if ((attrs.flags&FLAG_FULLSCREEN) == 0) { 3041 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3042 cf.left = mDockLeft; 3043 cf.top = mDockTop; 3044 cf.right = mDockRight; 3045 cf.bottom = mDockBottom; 3046 } else { 3047 cf.left = mContentLeft; 3048 cf.top = mContentTop; 3049 cf.right = mContentRight; 3050 cf.bottom = mContentBottom; 3051 } 3052 } else { 3053 // Full screen windows are always given a layout that is as if the 3054 // status bar and other transient decors are gone. This is to avoid 3055 // bad states when moving from a window that is not hding the 3056 // status bar to one that is. 3057 cf.left = mRestrictedScreenLeft; 3058 cf.top = mRestrictedScreenTop; 3059 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3060 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3061 } 3062 3063 applyStableConstraints(sysUiFl, fl, cf); 3064 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3065 vf.left = mCurLeft; 3066 vf.top = mCurTop; 3067 vf.right = mCurRight; 3068 vf.bottom = mCurBottom; 3069 } else { 3070 vf.set(cf); 3071 } 3072 } 3073 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3074 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3075 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3076 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3077 "): IN_SCREEN"); 3078 // A window that has requested to fill the entire screen just 3079 // gets everything, period. 3080 if (attrs.type == TYPE_STATUS_BAR_PANEL 3081 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3082 pf.left = df.left = of.left = cf.left = hasNavBar 3083 ? mDockLeft : mUnrestrictedScreenLeft; 3084 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3085 pf.right = df.right = of.right = cf.right = hasNavBar 3086 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3087 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3088 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3089 ? mRestrictedScreenTop+mRestrictedScreenHeight 3090 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3091 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3092 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3093 pf.left, pf.top, pf.right, pf.bottom)); 3094 } else if (attrs.type == TYPE_NAVIGATION_BAR 3095 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3096 // The navigation bar has Real Ultimate Power. 3097 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3098 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3099 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3100 + mUnrestrictedScreenWidth; 3101 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3102 + mUnrestrictedScreenHeight; 3103 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3104 "Laying out navigation bar window: (%d,%d - %d,%d)", 3105 pf.left, pf.top, pf.right, pf.bottom)); 3106 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3107 || attrs.type == TYPE_BOOT_PROGRESS) 3108 && ((fl & FLAG_FULLSCREEN) != 0)) { 3109 // Fullscreen secure system overlays get what they ask for. 3110 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3111 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3112 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3113 + mOverscanScreenWidth; 3114 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3115 + mOverscanScreenHeight; 3116 } else if (attrs.type == TYPE_BOOT_PROGRESS 3117 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3118 // Boot progress screen always covers entire display. 3119 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3120 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3121 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3122 + mOverscanScreenWidth; 3123 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3124 + mOverscanScreenHeight; 3125 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 3126 // The wallpaper mostly goes into the overscan region. 3127 pf.left = df.left = of.left = cf.left = mRestrictedOverscanScreenLeft; 3128 pf.top = df.top = of.top = cf.top = mRestrictedOverscanScreenTop; 3129 pf.right = df.right = of.right = cf.right 3130 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 3131 pf.bottom = df.bottom = of.bottom = cf.bottom 3132 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 3133 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 3134 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3135 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3136 // Asking to layout into the overscan region, so give it that pure 3137 // unrestricted area. 3138 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3139 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3140 pf.right = df.right = of.right = cf.right 3141 = mOverscanScreenLeft + mOverscanScreenWidth; 3142 pf.bottom = df.bottom = of.bottom = cf.bottom 3143 = mOverscanScreenTop + mOverscanScreenHeight; 3144 } else if (mCanHideNavigationBar 3145 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3146 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3147 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3148 // Asking for layout as if the nav bar is hidden, lets the 3149 // application extend into the unrestricted screen area. We 3150 // only do this for application windows to ensure no window that 3151 // can be above the nav bar can do this. 3152 // XXX This assumes that an app asking for this will also 3153 // ask for layout in only content. We can't currently figure out 3154 // what the screen would be if only laying out to hide the nav bar. 3155 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3156 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3157 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3158 + mUnrestrictedScreenWidth; 3159 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3160 + mUnrestrictedScreenHeight; 3161 } else { 3162 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3163 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3164 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3165 + mRestrictedScreenWidth; 3166 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3167 + mRestrictedScreenHeight; 3168 } 3169 3170 applyStableConstraints(sysUiFl, fl, cf); 3171 3172 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3173 vf.left = mCurLeft; 3174 vf.top = mCurTop; 3175 vf.right = mCurRight; 3176 vf.bottom = mCurBottom; 3177 } else { 3178 vf.set(cf); 3179 } 3180 } else if (attached != null) { 3181 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3182 "): attached to " + attached); 3183 // A child window should be placed inside of the same visible 3184 // frame that its parent had. 3185 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3186 } else { 3187 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3188 "): normal window"); 3189 // Otherwise, a normal window must be placed inside the content 3190 // of all screen decorations. 3191 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3192 // Status bar panels are the only windows who can go on top of 3193 // the status bar. They are protected by the STATUS_BAR_SERVICE 3194 // permission, so they have the same privileges as the status 3195 // bar itself. 3196 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3197 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3198 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3199 + mRestrictedScreenWidth; 3200 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3201 + mRestrictedScreenHeight; 3202 } else { 3203 pf.left = mContentLeft; 3204 pf.top = mContentTop; 3205 pf.right = mContentRight; 3206 pf.bottom = mContentBottom; 3207 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3208 df.left = of.left = cf.left = mDockLeft; 3209 df.top = of.top = cf.top = mDockTop; 3210 df.right = of.right = cf.right = mDockRight; 3211 df.bottom = of.bottom = cf.bottom = mDockBottom; 3212 } else { 3213 df.left = of.left = cf.left = mContentLeft; 3214 df.top = of.top = cf.top = mContentTop; 3215 df.right = of.right = cf.right = mContentRight; 3216 df.bottom = of.bottom = cf.bottom = mContentBottom; 3217 } 3218 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3219 vf.left = mCurLeft; 3220 vf.top = mCurTop; 3221 vf.right = mCurRight; 3222 vf.bottom = mCurBottom; 3223 } else { 3224 vf.set(cf); 3225 } 3226 } 3227 } 3228 } 3229 3230 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 3231 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3232 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3233 = vf.right = vf.bottom = 10000; 3234 } 3235 3236 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3237 + ": sim=#" + Integer.toHexString(sim) 3238 + " attach=" + attached + " type=" + attrs.type 3239 + String.format(" flags=0x%08x", fl) 3240 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3241 + " of=" + of.toShortString() 3242 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3243 3244 win.computeFrameLw(pf, df, of, cf, vf); 3245 3246 // Dock windows carve out the bottom of the screen, so normal windows 3247 // can't appear underneath them. 3248 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3249 && !win.getGivenInsetsPendingLw()) { 3250 setLastInputMethodWindowLw(null, null); 3251 offsetInputMethodWindowLw(win); 3252 } 3253 } 3254 3255 private void offsetInputMethodWindowLw(WindowState win) { 3256 int top = win.getContentFrameLw().top; 3257 top += win.getGivenContentInsetsLw().top; 3258 if (mContentBottom > top) { 3259 mContentBottom = top; 3260 } 3261 top = win.getVisibleFrameLw().top; 3262 top += win.getGivenVisibleInsetsLw().top; 3263 if (mCurBottom > top) { 3264 mCurBottom = top; 3265 } 3266 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3267 + mDockBottom + " mContentBottom=" 3268 + mContentBottom + " mCurBottom=" + mCurBottom); 3269 } 3270 3271 /** {@inheritDoc} */ 3272 @Override 3273 public void finishLayoutLw() { 3274 return; 3275 } 3276 3277 /** {@inheritDoc} */ 3278 @Override 3279 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3280 mTopFullscreenOpaqueWindowState = null; 3281 mForceStatusBar = false; 3282 mForceStatusBarFromKeyguard = false; 3283 mForcingShowNavBar = false; 3284 mForcingShowNavBarLayer = -1; 3285 3286 mHideLockScreen = false; 3287 mAllowLockscreenWhenOn = false; 3288 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3289 mShowingLockscreen = false; 3290 mShowingDream = false; 3291 } 3292 3293 /** {@inheritDoc} */ 3294 @Override 3295 public void applyPostLayoutPolicyLw(WindowState win, 3296 WindowManager.LayoutParams attrs) { 3297 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3298 + win.isVisibleOrBehindKeyguardLw()); 3299 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3300 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3301 if (mForcingShowNavBarLayer < 0) { 3302 mForcingShowNavBar = true; 3303 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3304 } 3305 } 3306 if (mTopFullscreenOpaqueWindowState == null && 3307 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3308 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3309 if (attrs.type == TYPE_KEYGUARD) { 3310 mForceStatusBarFromKeyguard = true; 3311 } else { 3312 mForceStatusBar = true; 3313 } 3314 } 3315 if (attrs.type == TYPE_KEYGUARD) { 3316 mShowingLockscreen = true; 3317 } 3318 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3319 && attrs.type <= LAST_APPLICATION_WINDOW; 3320 if (attrs.type == TYPE_DREAM) { 3321 // If the lockscreen was showing when the dream started then wait 3322 // for the dream to draw before hiding the lockscreen. 3323 if (!mDreamingLockscreen 3324 || (win.isVisibleLw() && win.hasDrawnLw())) { 3325 mShowingDream = true; 3326 applyWindow = true; 3327 } 3328 } 3329 if (applyWindow 3330 && attrs.x == 0 && attrs.y == 0 3331 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3332 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3333 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3334 mTopFullscreenOpaqueWindowState = win; 3335 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3336 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win); 3337 mHideLockScreen = true; 3338 mForceStatusBarFromKeyguard = false; 3339 } 3340 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3341 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3342 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win); 3343 mDismissKeyguard = mWinDismissingKeyguard == win ? 3344 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3345 mWinDismissingKeyguard = win; 3346 mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure(); 3347 } 3348 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3349 mAllowLockscreenWhenOn = true; 3350 } 3351 } 3352 } 3353 } 3354 3355 /** {@inheritDoc} */ 3356 @Override 3357 public int finishPostLayoutPolicyLw() { 3358 int changes = 0; 3359 boolean topIsFullscreen = false; 3360 3361 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3362 ? mTopFullscreenOpaqueWindowState.getAttrs() 3363 : null; 3364 3365 // If we are not currently showing a dream then remember the current 3366 // lockscreen state. We will use this to determine whether the dream 3367 // started while the lockscreen was showing and remember this state 3368 // while the dream is showing. 3369 if (!mShowingDream) { 3370 mDreamingLockscreen = mShowingLockscreen; 3371 } 3372 3373 if (mStatusBar != null) { 3374 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3375 + " forcefkg=" + mForceStatusBarFromKeyguard 3376 + " top=" + mTopFullscreenOpaqueWindowState); 3377 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3378 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3379 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3380 } else if (mTopFullscreenOpaqueWindowState != null) { 3381 if (localLOGV) { 3382 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3383 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3384 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3385 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3386 } 3387 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3388 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3389 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3390 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3391 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3392 // case though. 3393 if (mStatusHideybar == HIDEYBAR_SHOWING) { 3394 if (mStatusBar.showLw(true)) { 3395 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3396 } 3397 } else if (topIsFullscreen) { 3398 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3399 if (mStatusBar.hideLw(true)) { 3400 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3401 3402 mHandler.post(new Runnable() { 3403 @Override 3404 public void run() { 3405 try { 3406 IStatusBarService statusbar = getStatusBarService(); 3407 if (statusbar != null) { 3408 statusbar.collapsePanels(); 3409 } 3410 } catch (RemoteException ex) { 3411 // re-acquire status bar service next time it is needed. 3412 mStatusBarService = null; 3413 } 3414 }}); 3415 } else { 3416 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar already hiding"); 3417 } 3418 } else { 3419 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3420 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3421 } 3422 } 3423 } 3424 3425 mTopIsFullscreen = topIsFullscreen; 3426 3427 // Hide the key guard if a visible window explicitly specifies that it wants to be 3428 // displayed when the screen is locked. 3429 if (mKeyguard != null) { 3430 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3431 + mHideLockScreen); 3432 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3433 if (mKeyguard.hideLw(true)) { 3434 changes |= FINISH_LAYOUT_REDO_LAYOUT 3435 | FINISH_LAYOUT_REDO_CONFIG 3436 | FINISH_LAYOUT_REDO_WALLPAPER; 3437 } 3438 if (mKeyguardDelegate.isShowing()) { 3439 mHandler.post(new Runnable() { 3440 @Override 3441 public void run() { 3442 mKeyguardDelegate.keyguardDone(false, false); 3443 } 3444 }); 3445 } 3446 } else if (mHideLockScreen) { 3447 if (mKeyguard.hideLw(true)) { 3448 changes |= FINISH_LAYOUT_REDO_LAYOUT 3449 | FINISH_LAYOUT_REDO_CONFIG 3450 | FINISH_LAYOUT_REDO_WALLPAPER; 3451 } 3452 mKeyguardDelegate.setHidden(true); 3453 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3454 // This is the case of keyguard isSecure() and not mHideLockScreen. 3455 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3456 // Only launch the next keyguard unlock window once per window. 3457 if (mKeyguard.showLw(true)) { 3458 changes |= FINISH_LAYOUT_REDO_LAYOUT 3459 | FINISH_LAYOUT_REDO_CONFIG 3460 | FINISH_LAYOUT_REDO_WALLPAPER; 3461 } 3462 mKeyguardDelegate.setHidden(false); 3463 mHandler.post(new Runnable() { 3464 @Override 3465 public void run() { 3466 mKeyguardDelegate.dismiss(); 3467 } 3468 }); 3469 } 3470 } else { 3471 mWinDismissingKeyguard = null; 3472 if (mKeyguard.showLw(true)) { 3473 changes |= FINISH_LAYOUT_REDO_LAYOUT 3474 | FINISH_LAYOUT_REDO_CONFIG 3475 | FINISH_LAYOUT_REDO_WALLPAPER; 3476 } 3477 mKeyguardDelegate.setHidden(false); 3478 } 3479 } 3480 3481 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3482 // If the navigation bar has been hidden or shown, we need to do another 3483 // layout pass to update that window. 3484 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3485 } 3486 3487 // update since mAllowLockscreenWhenOn might have changed 3488 updateLockScreenTimeout(); 3489 return changes; 3490 } 3491 3492 public boolean allowAppAnimationsLw() { 3493 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3494 // If keyguard is currently visible, no reason to animate 3495 // behind it. 3496 return false; 3497 } 3498 return true; 3499 } 3500 3501 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3502 mFocusedWindow = newFocus; 3503 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3504 // If the navigation bar has been hidden or shown, we need to do another 3505 // layout pass to update that window. 3506 return FINISH_LAYOUT_REDO_LAYOUT; 3507 } 3508 return 0; 3509 } 3510 3511 /** {@inheritDoc} */ 3512 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3513 // do nothing if headless 3514 if (mHeadless) return; 3515 3516 // lid changed state 3517 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3518 if (newLidState == mLidState) { 3519 return; 3520 } 3521 3522 mLidState = newLidState; 3523 applyLidSwitchState(); 3524 updateRotation(true); 3525 3526 if (lidOpen) { 3527 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3528 } else if (!mLidControlsSleep) { 3529 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3530 } 3531 } 3532 3533 void setHdmiPlugged(boolean plugged) { 3534 if (mHdmiPlugged != plugged) { 3535 mHdmiPlugged = plugged; 3536 updateRotation(true, true); 3537 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3538 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3539 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3540 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3541 } 3542 } 3543 3544 void initializeHdmiState() { 3545 boolean plugged = false; 3546 // watch for HDMI plug messages if the hdmi switch exists 3547 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3548 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3549 3550 final String filename = "/sys/class/switch/hdmi/state"; 3551 FileReader reader = null; 3552 try { 3553 reader = new FileReader(filename); 3554 char[] buf = new char[15]; 3555 int n = reader.read(buf); 3556 if (n > 1) { 3557 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3558 } 3559 } catch (IOException ex) { 3560 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3561 } catch (NumberFormatException ex) { 3562 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3563 } finally { 3564 if (reader != null) { 3565 try { 3566 reader.close(); 3567 } catch (IOException ex) { 3568 } 3569 } 3570 } 3571 } 3572 // This dance forces the code in setHdmiPlugged to run. 3573 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3574 mHdmiPlugged = !plugged; 3575 setHdmiPlugged(!mHdmiPlugged); 3576 } 3577 3578 /** 3579 * @return Whether music is being played right now. 3580 */ 3581 boolean isMusicActive() { 3582 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3583 if (am == null) { 3584 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3585 return false; 3586 } 3587 return am.isMusicActive(); 3588 } 3589 3590 /** 3591 * Tell the audio service to adjust the volume appropriate to the event. 3592 * @param keycode 3593 */ 3594 void handleVolumeKey(int stream, int keycode) { 3595 IAudioService audioService = getAudioService(); 3596 if (audioService == null) { 3597 return; 3598 } 3599 try { 3600 // since audio is playing, we shouldn't have to hold a wake lock 3601 // during the call, but we do it as a precaution for the rare possibility 3602 // that the music stops right before we call this 3603 // TODO: Actually handle MUTE. 3604 mBroadcastWakeLock.acquire(); 3605 audioService.adjustStreamVolume(stream, 3606 keycode == KeyEvent.KEYCODE_VOLUME_UP 3607 ? AudioManager.ADJUST_RAISE 3608 : AudioManager.ADJUST_LOWER, 3609 0, 3610 mContext.getBasePackageName()); 3611 } catch (RemoteException e) { 3612 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3613 } finally { 3614 mBroadcastWakeLock.release(); 3615 } 3616 } 3617 3618 final Object mScreenshotLock = new Object(); 3619 ServiceConnection mScreenshotConnection = null; 3620 3621 final Runnable mScreenshotTimeout = new Runnable() { 3622 @Override public void run() { 3623 synchronized (mScreenshotLock) { 3624 if (mScreenshotConnection != null) { 3625 mContext.unbindService(mScreenshotConnection); 3626 mScreenshotConnection = null; 3627 } 3628 } 3629 } 3630 }; 3631 3632 // Assume this is called from the Handler thread. 3633 private void takeScreenshot() { 3634 synchronized (mScreenshotLock) { 3635 if (mScreenshotConnection != null) { 3636 return; 3637 } 3638 ComponentName cn = new ComponentName("com.android.systemui", 3639 "com.android.systemui.screenshot.TakeScreenshotService"); 3640 Intent intent = new Intent(); 3641 intent.setComponent(cn); 3642 ServiceConnection conn = new ServiceConnection() { 3643 @Override 3644 public void onServiceConnected(ComponentName name, IBinder service) { 3645 synchronized (mScreenshotLock) { 3646 if (mScreenshotConnection != this) { 3647 return; 3648 } 3649 Messenger messenger = new Messenger(service); 3650 Message msg = Message.obtain(null, 1); 3651 final ServiceConnection myConn = this; 3652 Handler h = new Handler(mHandler.getLooper()) { 3653 @Override 3654 public void handleMessage(Message msg) { 3655 synchronized (mScreenshotLock) { 3656 if (mScreenshotConnection == myConn) { 3657 mContext.unbindService(mScreenshotConnection); 3658 mScreenshotConnection = null; 3659 mHandler.removeCallbacks(mScreenshotTimeout); 3660 } 3661 } 3662 } 3663 }; 3664 msg.replyTo = new Messenger(h); 3665 msg.arg1 = msg.arg2 = 0; 3666 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3667 msg.arg1 = 1; 3668 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3669 msg.arg2 = 1; 3670 try { 3671 messenger.send(msg); 3672 } catch (RemoteException e) { 3673 } 3674 } 3675 } 3676 @Override 3677 public void onServiceDisconnected(ComponentName name) {} 3678 }; 3679 if (mContext.bindServiceAsUser( 3680 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3681 mScreenshotConnection = conn; 3682 mHandler.postDelayed(mScreenshotTimeout, 10000); 3683 } 3684 } 3685 } 3686 3687 /** {@inheritDoc} */ 3688 @Override 3689 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3690 if (!mSystemBooted) { 3691 // If we have not yet booted, don't let key events do anything. 3692 return 0; 3693 } 3694 3695 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3696 final boolean canceled = event.isCanceled(); 3697 final int keyCode = event.getKeyCode(); 3698 3699 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3700 3701 // If screen is off then we treat the case where the keyguard is open but hidden 3702 // the same as if it were open and in front. 3703 // This will prevent any keys other than the power button from waking the screen 3704 // when the keyguard is hidden by another activity. 3705 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3706 (isScreenOn ? 3707 mKeyguardDelegate.isShowingAndNotHidden() : 3708 mKeyguardDelegate.isShowing())); 3709 3710 if (keyCode == KeyEvent.KEYCODE_POWER) { 3711 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3712 } 3713 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3714 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3715 3716 if (DEBUG_INPUT) { 3717 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3718 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3719 + " policyFlags=" + Integer.toHexString(policyFlags) 3720 + " isWakeKey=" + isWakeKey); 3721 } 3722 3723 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3724 && event.getRepeatCount() == 0) { 3725 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3726 } 3727 3728 // Basic policy based on screen state and keyguard. 3729 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3730 // is on or off, really. We should care about whether the device is in an 3731 // interactive state or is in suspend pretending to be "off". 3732 // The primary screen might be turned off due to proximity sensor or 3733 // because we are presenting media on an auxiliary screen or remotely controlling 3734 // the device some other way (which is why we have an exemption here for injected 3735 // events). 3736 int result; 3737 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3738 // When the screen is on or if the key is injected pass the key to the application. 3739 result = ACTION_PASS_TO_USER; 3740 } else { 3741 // When the screen is off and the key is not injected, determine whether 3742 // to wake the device but don't pass the key to the application. 3743 result = 0; 3744 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3745 result |= ACTION_WAKE_UP; 3746 } 3747 } 3748 3749 // If the key would be handled globally, just return the result, don't worry about special 3750 // key processing. 3751 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3752 return result; 3753 } 3754 3755 // Handle special keys. 3756 switch (keyCode) { 3757 case KeyEvent.KEYCODE_VOLUME_DOWN: 3758 case KeyEvent.KEYCODE_VOLUME_UP: 3759 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3760 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3761 if (down) { 3762 if (isScreenOn && !mVolumeDownKeyTriggered 3763 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3764 mVolumeDownKeyTriggered = true; 3765 mVolumeDownKeyTime = event.getDownTime(); 3766 mVolumeDownKeyConsumedByScreenshotChord = false; 3767 cancelPendingPowerKeyAction(); 3768 interceptScreenshotChord(); 3769 } 3770 } else { 3771 mVolumeDownKeyTriggered = false; 3772 cancelPendingScreenshotChordAction(); 3773 } 3774 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3775 if (down) { 3776 if (isScreenOn && !mVolumeUpKeyTriggered 3777 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3778 mVolumeUpKeyTriggered = true; 3779 cancelPendingPowerKeyAction(); 3780 cancelPendingScreenshotChordAction(); 3781 } 3782 } else { 3783 mVolumeUpKeyTriggered = false; 3784 cancelPendingScreenshotChordAction(); 3785 } 3786 } 3787 if (down) { 3788 ITelephony telephonyService = getTelephonyService(); 3789 if (telephonyService != null) { 3790 try { 3791 if (telephonyService.isRinging()) { 3792 // If an incoming call is ringing, either VOLUME key means 3793 // "silence ringer". We handle these keys here, rather than 3794 // in the InCallScreen, to make sure we'll respond to them 3795 // even if the InCallScreen hasn't come to the foreground yet. 3796 // Look for the DOWN event here, to agree with the "fallback" 3797 // behavior in the InCallScreen. 3798 Log.i(TAG, "interceptKeyBeforeQueueing:" 3799 + " VOLUME key-down while ringing: Silence ringer!"); 3800 3801 // Silence the ringer. (It's safe to call this 3802 // even if the ringer has already been silenced.) 3803 telephonyService.silenceRinger(); 3804 3805 // And *don't* pass this key thru to the current activity 3806 // (which is probably the InCallScreen.) 3807 result &= ~ACTION_PASS_TO_USER; 3808 break; 3809 } 3810 if (telephonyService.isOffhook() 3811 && (result & ACTION_PASS_TO_USER) == 0) { 3812 // If we are in call but we decided not to pass the key to 3813 // the application, handle the volume change here. 3814 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3815 break; 3816 } 3817 } catch (RemoteException ex) { 3818 Log.w(TAG, "ITelephony threw RemoteException", ex); 3819 } 3820 } 3821 3822 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3823 // If music is playing but we decided not to pass the key to the 3824 // application, handle the volume change here. 3825 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3826 break; 3827 } 3828 } 3829 break; 3830 } 3831 3832 case KeyEvent.KEYCODE_ENDCALL: { 3833 result &= ~ACTION_PASS_TO_USER; 3834 if (down) { 3835 ITelephony telephonyService = getTelephonyService(); 3836 boolean hungUp = false; 3837 if (telephonyService != null) { 3838 try { 3839 hungUp = telephonyService.endCall(); 3840 } catch (RemoteException ex) { 3841 Log.w(TAG, "ITelephony threw RemoteException", ex); 3842 } 3843 } 3844 interceptPowerKeyDown(!isScreenOn || hungUp); 3845 } else { 3846 if (interceptPowerKeyUp(canceled)) { 3847 if ((mEndcallBehavior 3848 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3849 if (goHome()) { 3850 break; 3851 } 3852 } 3853 if ((mEndcallBehavior 3854 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3855 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3856 } 3857 } 3858 } 3859 break; 3860 } 3861 3862 case KeyEvent.KEYCODE_POWER: { 3863 result &= ~ACTION_PASS_TO_USER; 3864 if (down) { 3865 if (isScreenOn && !mPowerKeyTriggered 3866 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3867 mPowerKeyTriggered = true; 3868 mPowerKeyTime = event.getDownTime(); 3869 interceptScreenshotChord(); 3870 } 3871 3872 ITelephony telephonyService = getTelephonyService(); 3873 boolean hungUp = false; 3874 if (telephonyService != null) { 3875 try { 3876 if (telephonyService.isRinging()) { 3877 // Pressing Power while there's a ringing incoming 3878 // call should silence the ringer. 3879 telephonyService.silenceRinger(); 3880 } else if ((mIncallPowerBehavior 3881 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3882 && telephonyService.isOffhook()) { 3883 // Otherwise, if "Power button ends call" is enabled, 3884 // the Power button will hang up any current active call. 3885 hungUp = telephonyService.endCall(); 3886 } 3887 } catch (RemoteException ex) { 3888 Log.w(TAG, "ITelephony threw RemoteException", ex); 3889 } 3890 } 3891 interceptPowerKeyDown(!isScreenOn || hungUp 3892 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3893 } else { 3894 mPowerKeyTriggered = false; 3895 cancelPendingScreenshotChordAction(); 3896 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3897 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3898 } 3899 mPendingPowerKeyUpCanceled = false; 3900 } 3901 break; 3902 } 3903 3904 case KeyEvent.KEYCODE_MEDIA_PLAY: 3905 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3906 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3907 if (down) { 3908 ITelephony telephonyService = getTelephonyService(); 3909 if (telephonyService != null) { 3910 try { 3911 if (!telephonyService.isIdle()) { 3912 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3913 // to avoid music playback. 3914 break; 3915 } 3916 } catch (RemoteException ex) { 3917 Log.w(TAG, "ITelephony threw RemoteException", ex); 3918 } 3919 } 3920 } 3921 case KeyEvent.KEYCODE_HEADSETHOOK: 3922 case KeyEvent.KEYCODE_MUTE: 3923 case KeyEvent.KEYCODE_MEDIA_STOP: 3924 case KeyEvent.KEYCODE_MEDIA_NEXT: 3925 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3926 case KeyEvent.KEYCODE_MEDIA_REWIND: 3927 case KeyEvent.KEYCODE_MEDIA_RECORD: 3928 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3929 if ((result & ACTION_PASS_TO_USER) == 0) { 3930 // Only do this if we would otherwise not pass it to the user. In that 3931 // case, the PhoneWindow class will do the same thing, except it will 3932 // only do it if the showing app doesn't process the key on its own. 3933 // Note that we need to make a copy of the key event here because the 3934 // original key event will be recycled when we return. 3935 mBroadcastWakeLock.acquire(); 3936 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3937 new KeyEvent(event)); 3938 msg.setAsynchronous(true); 3939 msg.sendToTarget(); 3940 } 3941 break; 3942 } 3943 3944 case KeyEvent.KEYCODE_CALL: { 3945 if (down) { 3946 ITelephony telephonyService = getTelephonyService(); 3947 if (telephonyService != null) { 3948 try { 3949 if (telephonyService.isRinging()) { 3950 Log.i(TAG, "interceptKeyBeforeQueueing:" 3951 + " CALL key-down while ringing: Answer the call!"); 3952 telephonyService.answerRingingCall(); 3953 3954 // And *don't* pass this key thru to the current activity 3955 // (which is presumably the InCallScreen.) 3956 result &= ~ACTION_PASS_TO_USER; 3957 } 3958 } catch (RemoteException ex) { 3959 Log.w(TAG, "ITelephony threw RemoteException", ex); 3960 } 3961 } 3962 } 3963 break; 3964 } 3965 } 3966 return result; 3967 } 3968 3969 /** 3970 * When the screen is off we ignore some keys that might otherwise typically 3971 * be considered wake keys. We filter them out here. 3972 * 3973 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3974 * is always considered a wake key. 3975 */ 3976 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3977 switch (keyCode) { 3978 // ignore volume keys unless docked 3979 case KeyEvent.KEYCODE_VOLUME_UP: 3980 case KeyEvent.KEYCODE_VOLUME_DOWN: 3981 case KeyEvent.KEYCODE_VOLUME_MUTE: 3982 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3983 3984 // ignore media and camera keys 3985 case KeyEvent.KEYCODE_MUTE: 3986 case KeyEvent.KEYCODE_HEADSETHOOK: 3987 case KeyEvent.KEYCODE_MEDIA_PLAY: 3988 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3989 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3990 case KeyEvent.KEYCODE_MEDIA_STOP: 3991 case KeyEvent.KEYCODE_MEDIA_NEXT: 3992 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3993 case KeyEvent.KEYCODE_MEDIA_REWIND: 3994 case KeyEvent.KEYCODE_MEDIA_RECORD: 3995 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3996 case KeyEvent.KEYCODE_CAMERA: 3997 return false; 3998 } 3999 return true; 4000 } 4001 4002 4003 /** {@inheritDoc} */ 4004 @Override 4005 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 4006 int result = 0; 4007 4008 final boolean isWakeMotion = (policyFlags 4009 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 4010 if (isWakeMotion) { 4011 result |= ACTION_WAKE_UP; 4012 } 4013 return result; 4014 } 4015 4016 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4017 if (DEBUG_INPUT) { 4018 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4019 } 4020 4021 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4022 if (DEBUG_INPUT) { 4023 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4024 } 4025 4026 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4027 mHavePendingMediaKeyRepeatWithWakeLock = false; 4028 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4029 } 4030 4031 dispatchMediaKeyWithWakeLockToAudioService(event); 4032 4033 if (event.getAction() == KeyEvent.ACTION_DOWN 4034 && event.getRepeatCount() == 0) { 4035 mHavePendingMediaKeyRepeatWithWakeLock = true; 4036 4037 Message msg = mHandler.obtainMessage( 4038 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4039 msg.setAsynchronous(true); 4040 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4041 } else { 4042 mBroadcastWakeLock.release(); 4043 } 4044 } 4045 4046 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4047 mHavePendingMediaKeyRepeatWithWakeLock = false; 4048 4049 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4050 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4051 if (DEBUG_INPUT) { 4052 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4053 } 4054 4055 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4056 mBroadcastWakeLock.release(); 4057 } 4058 4059 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4060 if (ActivityManagerNative.isSystemReady()) { 4061 IAudioService audioService = getAudioService(); 4062 if (audioService != null) { 4063 try { 4064 audioService.dispatchMediaKeyEventUnderWakelock(event); 4065 } catch (RemoteException e) { 4066 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4067 } 4068 } 4069 } 4070 } 4071 4072 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4073 @Override 4074 public void onReceive(Context context, Intent intent) { 4075 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4076 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4077 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4078 } else { 4079 try { 4080 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4081 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4082 mUiMode = uiModeService.getCurrentModeType(); 4083 } catch (RemoteException e) { 4084 } 4085 } 4086 updateRotation(true); 4087 synchronized (mLock) { 4088 updateOrientationListenerLp(); 4089 } 4090 } 4091 }; 4092 4093 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4094 @Override 4095 public void onReceive(Context context, Intent intent) { 4096 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4097 if (mKeyguardDelegate != null) { 4098 mKeyguardDelegate.onDreamingStarted(); 4099 } 4100 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4101 if (mKeyguardDelegate != null) { 4102 mKeyguardDelegate.onDreamingStopped(); 4103 } 4104 } 4105 } 4106 }; 4107 4108 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4109 @Override 4110 public void onReceive(Context context, Intent intent) { 4111 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4112 // tickle the settings observer: this first ensures that we're 4113 // observing the relevant settings for the newly-active user, 4114 // and then updates our own bookkeeping based on the now- 4115 // current user. 4116 mSettingsObserver.onChange(false); 4117 4118 // force a re-application of focused window sysui visibility. 4119 // the window may never have been shown for this user 4120 // e.g. the keyguard when going through the new-user setup flow 4121 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4122 mLastSystemUiFlags = 0; 4123 updateSystemUiVisibilityLw(); 4124 } 4125 } 4126 } 4127 }; 4128 4129 private void requestHideybars(WindowState swipeTarget) { 4130 synchronized (mWindowManagerFuncs.getWindowManagerLock()) { 4131 boolean sb = checkShowHideybar("status", mStatusHideybar, mStatusBar); 4132 boolean nb = checkShowHideybar("navigation", mNavigationHideybar, mNavigationBar); 4133 if (sb || nb) { 4134 WindowState hideyTarget = sb ? mStatusBar : mNavigationBar; 4135 if (sb ^ nb && hideyTarget != swipeTarget) { 4136 if (DEBUG) Slog.d(TAG, "Not showing hideybar, wrong swipe target"); 4137 return; 4138 } 4139 mStatusHideybar = sb ? HIDEYBAR_SHOWING : mStatusHideybar; 4140 mNavigationHideybar = nb ? HIDEYBAR_SHOWING : mNavigationHideybar; 4141 updateSystemUiVisibilityLw(); 4142 } 4143 } 4144 } 4145 4146 private boolean checkShowHideybar(String tag, int hideybar, WindowState win) { 4147 if (hideybar == HIDEYBAR_SHOWING) { 4148 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, already shown"); 4149 return false; 4150 } else if (win == null) { 4151 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar doesn't exist"); 4152 return false; 4153 } else if (win.isDisplayedLw()) { 4154 if (DEBUG) Slog.d(TAG, "Not showing " + tag + " hideybar, bar already visible"); 4155 return false; 4156 } else { 4157 return true; 4158 } 4159 } 4160 4161 @Override 4162 public void screenTurnedOff(int why) { 4163 EventLog.writeEvent(70000, 0); 4164 synchronized (mLock) { 4165 mScreenOnEarly = false; 4166 mScreenOnFully = false; 4167 } 4168 if (mKeyguardDelegate != null) { 4169 mKeyguardDelegate.onScreenTurnedOff(why); 4170 } 4171 synchronized (mLock) { 4172 updateOrientationListenerLp(); 4173 updateLockScreenTimeout(); 4174 } 4175 } 4176 4177 @Override 4178 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4179 EventLog.writeEvent(70000, 1); 4180 if (false) { 4181 RuntimeException here = new RuntimeException("here"); 4182 here.fillInStackTrace(); 4183 Slog.i(TAG, "Screen turning on...", here); 4184 } 4185 4186 synchronized (mLock) { 4187 mScreenOnEarly = true; 4188 updateOrientationListenerLp(); 4189 updateLockScreenTimeout(); 4190 } 4191 4192 waitForKeyguard(screenOnListener); 4193 } 4194 4195 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4196 if (mKeyguardDelegate != null) { 4197 if (screenOnListener != null) { 4198 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4199 @Override 4200 public void onShown(IBinder windowToken) { 4201 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4202 } 4203 }); 4204 return; 4205 } else { 4206 mKeyguardDelegate.onScreenTurnedOn(null); 4207 } 4208 } else { 4209 Slog.i(TAG, "No keyguard interface!"); 4210 } 4211 finishScreenTurningOn(screenOnListener); 4212 } 4213 4214 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4215 final ScreenOnListener screenOnListener) { 4216 if (windowToken != null) { 4217 try { 4218 if (mWindowManager.waitForWindowDrawn( 4219 windowToken, new IRemoteCallback.Stub() { 4220 @Override 4221 public void sendResult(Bundle data) { 4222 Slog.i(TAG, "Lock screen displayed!"); 4223 finishScreenTurningOn(screenOnListener); 4224 } 4225 })) { 4226 return; 4227 } 4228 } catch (RemoteException ex) { 4229 // Can't happen in system process. 4230 } 4231 } 4232 4233 Slog.i(TAG, "No lock screen!"); 4234 finishScreenTurningOn(screenOnListener); 4235 } 4236 4237 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4238 synchronized (mLock) { 4239 mScreenOnFully = true; 4240 } 4241 4242 try { 4243 mWindowManager.setEventDispatching(true); 4244 } catch (RemoteException unhandled) { 4245 } 4246 4247 if (screenOnListener != null) { 4248 screenOnListener.onScreenOn(); 4249 } 4250 } 4251 4252 @Override 4253 public boolean isScreenOnEarly() { 4254 return mScreenOnEarly; 4255 } 4256 4257 @Override 4258 public boolean isScreenOnFully() { 4259 return mScreenOnFully; 4260 } 4261 4262 /** {@inheritDoc} */ 4263 public void enableKeyguard(boolean enabled) { 4264 if (mKeyguardDelegate != null) { 4265 mKeyguardDelegate.setKeyguardEnabled(enabled); 4266 } 4267 } 4268 4269 /** {@inheritDoc} */ 4270 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4271 if (mKeyguardDelegate != null) { 4272 mKeyguardDelegate.verifyUnlock(callback); 4273 } 4274 } 4275 4276 private boolean keyguardIsShowingTq() { 4277 if (mKeyguardDelegate == null) return false; 4278 return mKeyguardDelegate.isShowingAndNotHidden(); 4279 } 4280 4281 4282 /** {@inheritDoc} */ 4283 public boolean isKeyguardLocked() { 4284 return keyguardOn(); 4285 } 4286 4287 /** {@inheritDoc} */ 4288 public boolean isKeyguardSecure() { 4289 if (mKeyguardDelegate == null) return false; 4290 return mKeyguardDelegate.isSecure(); 4291 } 4292 4293 /** {@inheritDoc} */ 4294 public boolean inKeyguardRestrictedKeyInputMode() { 4295 if (mKeyguardDelegate == null) return false; 4296 return mKeyguardDelegate.isInputRestricted(); 4297 } 4298 4299 public void dismissKeyguardLw() { 4300 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4301 mHandler.post(new Runnable() { 4302 public void run() { 4303 if (mKeyguardDelegate.isDismissable()) { 4304 // Can we just finish the keyguard straight away? 4305 mKeyguardDelegate.keyguardDone(false, true); 4306 } else { 4307 // ask the keyguard to prompt the user to authenticate if necessary 4308 mKeyguardDelegate.dismiss(); 4309 } 4310 } 4311 }); 4312 } 4313 } 4314 4315 void sendCloseSystemWindows() { 4316 sendCloseSystemWindows(mContext, null); 4317 } 4318 4319 void sendCloseSystemWindows(String reason) { 4320 sendCloseSystemWindows(mContext, reason); 4321 } 4322 4323 static void sendCloseSystemWindows(Context context, String reason) { 4324 if (ActivityManagerNative.isSystemReady()) { 4325 try { 4326 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4327 } catch (RemoteException e) { 4328 } 4329 } 4330 } 4331 4332 @Override 4333 public int rotationForOrientationLw(int orientation, int lastRotation) { 4334 if (false) { 4335 Slog.v(TAG, "rotationForOrientationLw(orient=" 4336 + orientation + ", last=" + lastRotation 4337 + "); user=" + mUserRotation + " " 4338 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4339 ? "USER_ROTATION_LOCKED" : "") 4340 ); 4341 } 4342 4343 synchronized (mLock) { 4344 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4345 if (sensorRotation < 0) { 4346 sensorRotation = lastRotation; 4347 } 4348 4349 final int preferredRotation; 4350 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4351 // Ignore sensor when lid switch is open and rotation is forced. 4352 preferredRotation = mLidOpenRotation; 4353 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4354 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4355 // Ignore sensor when in car dock unless explicitly enabled. 4356 // This case can override the behavior of NOSENSOR, and can also 4357 // enable 180 degree rotation while docked. 4358 preferredRotation = mCarDockEnablesAccelerometer 4359 ? sensorRotation : mCarDockRotation; 4360 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4361 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4362 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4363 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4364 // Ignore sensor when in desk dock unless explicitly enabled. 4365 // This case can override the behavior of NOSENSOR, and can also 4366 // enable 180 degree rotation while docked. 4367 preferredRotation = mDeskDockEnablesAccelerometer 4368 ? sensorRotation : mDeskDockRotation; 4369 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4370 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4371 // Note that the dock orientation overrides the HDMI orientation. 4372 preferredRotation = mDemoHdmiRotation; 4373 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4374 && mUndockedHdmiRotation >= 0) { 4375 // Ignore sensor when plugged into HDMI and an undocked orientation has 4376 // been specified in the configuration (only for legacy devices without 4377 // full multi-display support). 4378 // Note that the dock orientation overrides the HDMI orientation. 4379 preferredRotation = mUndockedHdmiRotation; 4380 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4381 // Application just wants to remain locked in the last rotation. 4382 preferredRotation = lastRotation; 4383 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4384 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4385 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4386 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4387 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4388 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4389 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4390 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4391 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4392 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4393 // Otherwise, use sensor only if requested by the application or enabled 4394 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4395 if (mAllowAllRotations < 0) { 4396 // Can't read this during init() because the context doesn't 4397 // have display metrics at that time so we cannot determine 4398 // tablet vs. phone then. 4399 mAllowAllRotations = mContext.getResources().getBoolean( 4400 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4401 } 4402 if (sensorRotation != Surface.ROTATION_180 4403 || mAllowAllRotations == 1 4404 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4405 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4406 preferredRotation = sensorRotation; 4407 } else { 4408 preferredRotation = lastRotation; 4409 } 4410 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4411 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4412 // Apply rotation lock. Does not apply to NOSENSOR. 4413 // The idea is that the user rotation expresses a weak preference for the direction 4414 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4415 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4416 preferredRotation = mUserRotation; 4417 } else { 4418 // No overriding preference. 4419 // We will do exactly what the application asked us to do. 4420 preferredRotation = -1; 4421 } 4422 4423 switch (orientation) { 4424 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4425 // Return portrait unless overridden. 4426 if (isAnyPortrait(preferredRotation)) { 4427 return preferredRotation; 4428 } 4429 return mPortraitRotation; 4430 4431 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4432 // Return landscape unless overridden. 4433 if (isLandscapeOrSeascape(preferredRotation)) { 4434 return preferredRotation; 4435 } 4436 return mLandscapeRotation; 4437 4438 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4439 // Return reverse portrait unless overridden. 4440 if (isAnyPortrait(preferredRotation)) { 4441 return preferredRotation; 4442 } 4443 return mUpsideDownRotation; 4444 4445 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4446 // Return seascape unless overridden. 4447 if (isLandscapeOrSeascape(preferredRotation)) { 4448 return preferredRotation; 4449 } 4450 return mSeascapeRotation; 4451 4452 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4453 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4454 // Return either landscape rotation. 4455 if (isLandscapeOrSeascape(preferredRotation)) { 4456 return preferredRotation; 4457 } 4458 if (isLandscapeOrSeascape(lastRotation)) { 4459 return lastRotation; 4460 } 4461 return mLandscapeRotation; 4462 4463 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4464 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4465 // Return either portrait rotation. 4466 if (isAnyPortrait(preferredRotation)) { 4467 return preferredRotation; 4468 } 4469 if (isAnyPortrait(lastRotation)) { 4470 return lastRotation; 4471 } 4472 return mPortraitRotation; 4473 4474 default: 4475 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4476 // just return the preferred orientation we already calculated. 4477 if (preferredRotation >= 0) { 4478 return preferredRotation; 4479 } 4480 return Surface.ROTATION_0; 4481 } 4482 } 4483 } 4484 4485 @Override 4486 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4487 switch (orientation) { 4488 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4489 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4490 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4491 return isAnyPortrait(rotation); 4492 4493 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4494 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4495 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4496 return isLandscapeOrSeascape(rotation); 4497 4498 default: 4499 return true; 4500 } 4501 } 4502 4503 @Override 4504 public void setRotationLw(int rotation) { 4505 mOrientationListener.setCurrentRotation(rotation); 4506 } 4507 4508 private boolean isLandscapeOrSeascape(int rotation) { 4509 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4510 } 4511 4512 private boolean isAnyPortrait(int rotation) { 4513 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4514 } 4515 4516 public int getUserRotationMode() { 4517 return Settings.System.getIntForUser(mContext.getContentResolver(), 4518 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 4519 WindowManagerPolicy.USER_ROTATION_FREE : 4520 WindowManagerPolicy.USER_ROTATION_LOCKED; 4521 } 4522 4523 // User rotation: to be used when all else fails in assigning an orientation to the device 4524 public void setUserRotationMode(int mode, int rot) { 4525 ContentResolver res = mContext.getContentResolver(); 4526 4527 // mUserRotationMode and mUserRotation will be assigned by the content observer 4528 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4529 Settings.System.putIntForUser(res, 4530 Settings.System.USER_ROTATION, 4531 rot, 4532 UserHandle.USER_CURRENT); 4533 Settings.System.putIntForUser(res, 4534 Settings.System.ACCELEROMETER_ROTATION, 4535 0, 4536 UserHandle.USER_CURRENT); 4537 } else { 4538 Settings.System.putIntForUser(res, 4539 Settings.System.ACCELEROMETER_ROTATION, 4540 1, 4541 UserHandle.USER_CURRENT); 4542 } 4543 } 4544 4545 public void setSafeMode(boolean safeMode) { 4546 mSafeMode = safeMode; 4547 performHapticFeedbackLw(null, safeMode 4548 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4549 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4550 } 4551 4552 static long[] getLongIntArray(Resources r, int resid) { 4553 int[] ar = r.getIntArray(resid); 4554 if (ar == null) { 4555 return null; 4556 } 4557 long[] out = new long[ar.length]; 4558 for (int i=0; i<ar.length; i++) { 4559 out[i] = ar[i]; 4560 } 4561 return out; 4562 } 4563 4564 /** {@inheritDoc} */ 4565 @Override 4566 public void systemReady() { 4567 if (!mHeadless) { 4568 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4569 mKeyguardDelegate.onSystemReady(); 4570 } 4571 synchronized (mLock) { 4572 updateOrientationListenerLp(); 4573 mSystemReady = true; 4574 mHandler.post(new Runnable() { 4575 @Override 4576 public void run() { 4577 updateSettings(); 4578 } 4579 }); 4580 } 4581 } 4582 4583 /** {@inheritDoc} */ 4584 public void systemBooted() { 4585 synchronized (mLock) { 4586 mSystemBooted = true; 4587 } 4588 } 4589 4590 ProgressDialog mBootMsgDialog = null; 4591 4592 /** {@inheritDoc} */ 4593 public void showBootMessage(final CharSequence msg, final boolean always) { 4594 if (mHeadless) return; 4595 mHandler.post(new Runnable() { 4596 @Override public void run() { 4597 if (mBootMsgDialog == null) { 4598 mBootMsgDialog = new ProgressDialog(mContext) { 4599 // This dialog will consume all events coming in to 4600 // it, to avoid it trying to do things too early in boot. 4601 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4602 return true; 4603 } 4604 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4605 return true; 4606 } 4607 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4608 return true; 4609 } 4610 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4611 return true; 4612 } 4613 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4614 return true; 4615 } 4616 @Override public boolean dispatchPopulateAccessibilityEvent( 4617 AccessibilityEvent event) { 4618 return true; 4619 } 4620 }; 4621 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4622 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4623 mBootMsgDialog.setIndeterminate(true); 4624 mBootMsgDialog.getWindow().setType( 4625 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4626 mBootMsgDialog.getWindow().addFlags( 4627 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4628 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4629 mBootMsgDialog.getWindow().setDimAmount(1); 4630 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4631 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4632 mBootMsgDialog.getWindow().setAttributes(lp); 4633 mBootMsgDialog.setCancelable(false); 4634 mBootMsgDialog.show(); 4635 } 4636 mBootMsgDialog.setMessage(msg); 4637 } 4638 }); 4639 } 4640 4641 /** {@inheritDoc} */ 4642 public void hideBootMessages() { 4643 mHandler.post(new Runnable() { 4644 @Override public void run() { 4645 if (mBootMsgDialog != null) { 4646 mBootMsgDialog.dismiss(); 4647 mBootMsgDialog = null; 4648 } 4649 } 4650 }); 4651 } 4652 4653 /** {@inheritDoc} */ 4654 public void userActivity() { 4655 // *************************************** 4656 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4657 // *************************************** 4658 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4659 // WITH ITS LOCKS HELD. 4660 // 4661 // This code must be VERY careful about the locks 4662 // it acquires. 4663 // In fact, the current code acquires way too many, 4664 // and probably has lurking deadlocks. 4665 4666 synchronized (mScreenLockTimeout) { 4667 if (mLockScreenTimerActive) { 4668 // reset the timer 4669 mHandler.removeCallbacks(mScreenLockTimeout); 4670 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4671 } 4672 } 4673 } 4674 4675 class ScreenLockTimeout implements Runnable { 4676 Bundle options; 4677 4678 @Override 4679 public void run() { 4680 synchronized (this) { 4681 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4682 if (mKeyguardDelegate != null) { 4683 mKeyguardDelegate.doKeyguardTimeout(options); 4684 } 4685 mLockScreenTimerActive = false; 4686 options = null; 4687 } 4688 } 4689 4690 public void setLockOptions(Bundle options) { 4691 this.options = options; 4692 } 4693 } 4694 4695 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4696 4697 public void lockNow(Bundle options) { 4698 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4699 mHandler.removeCallbacks(mScreenLockTimeout); 4700 if (options != null) { 4701 // In case multiple calls are made to lockNow, we don't wipe out the options 4702 // until the runnable actually executes. 4703 mScreenLockTimeout.setLockOptions(options); 4704 } 4705 mHandler.post(mScreenLockTimeout); 4706 } 4707 4708 private void updateLockScreenTimeout() { 4709 synchronized (mScreenLockTimeout) { 4710 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4711 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4712 if (mLockScreenTimerActive != enable) { 4713 if (enable) { 4714 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4715 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4716 } else { 4717 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4718 mHandler.removeCallbacks(mScreenLockTimeout); 4719 } 4720 mLockScreenTimerActive = enable; 4721 } 4722 } 4723 } 4724 4725 /** {@inheritDoc} */ 4726 @Override 4727 public void enableScreenAfterBoot() { 4728 readLidState(); 4729 applyLidSwitchState(); 4730 updateRotation(true); 4731 } 4732 4733 private void applyLidSwitchState() { 4734 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4735 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4736 } 4737 } 4738 4739 void updateRotation(boolean alwaysSendConfiguration) { 4740 try { 4741 //set orientation on WindowManager 4742 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4743 } catch (RemoteException e) { 4744 // Ignore 4745 } 4746 } 4747 4748 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4749 try { 4750 //set orientation on WindowManager 4751 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4752 } catch (RemoteException e) { 4753 // Ignore 4754 } 4755 } 4756 4757 /** 4758 * Return an Intent to launch the currently active dock app as home. Returns 4759 * null if the standard home should be launched, which is the case if any of the following is 4760 * true: 4761 * <ul> 4762 * <li>The device is not in either car mode or desk mode 4763 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4764 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4765 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4766 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4767 * </ul> 4768 * @return A dock intent. 4769 */ 4770 Intent createHomeDockIntent() { 4771 Intent intent = null; 4772 4773 // What home does is based on the mode, not the dock state. That 4774 // is, when in car mode you should be taken to car home regardless 4775 // of whether we are actually in a car dock. 4776 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4777 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4778 intent = mCarDockIntent; 4779 } 4780 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4781 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4782 intent = mDeskDockIntent; 4783 } 4784 } 4785 4786 if (intent == null) { 4787 return null; 4788 } 4789 4790 ActivityInfo ai = null; 4791 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4792 intent, 4793 PackageManager.MATCH_DEFAULT_ONLY | PackageManager.GET_META_DATA, 4794 getCurrentUserId()); 4795 if (info != null) { 4796 ai = info.activityInfo; 4797 } 4798 if (ai != null 4799 && ai.metaData != null 4800 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4801 intent = new Intent(intent); 4802 intent.setClassName(ai.packageName, ai.name); 4803 return intent; 4804 } 4805 4806 return null; 4807 } 4808 4809 private int getCurrentUserId() { 4810 try { 4811 UserInfo user = ActivityManagerNative.getDefault().getCurrentUser(); 4812 return user != null ? user.id : UserHandle.USER_NULL; 4813 } catch (RemoteException e) { 4814 // noop 4815 } 4816 return UserHandle.USER_NULL; 4817 } 4818 4819 void startDockOrHome() { 4820 awakenDreams(); 4821 4822 Intent dock = createHomeDockIntent(); 4823 if (dock != null) { 4824 try { 4825 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4826 return; 4827 } catch (ActivityNotFoundException e) { 4828 } 4829 } 4830 4831 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4832 } 4833 4834 /** 4835 * goes to the home screen 4836 * @return whether it did anything 4837 */ 4838 boolean goHome() { 4839 if (false) { 4840 // This code always brings home to the front. 4841 try { 4842 ActivityManagerNative.getDefault().stopAppSwitches(); 4843 } catch (RemoteException e) { 4844 } 4845 sendCloseSystemWindows(); 4846 startDockOrHome(); 4847 } else { 4848 // This code brings home to the front or, if it is already 4849 // at the front, puts the device to sleep. 4850 try { 4851 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4852 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4853 Log.d(TAG, "UTS-TEST-MODE"); 4854 } else { 4855 ActivityManagerNative.getDefault().stopAppSwitches(); 4856 sendCloseSystemWindows(); 4857 Intent dock = createHomeDockIntent(); 4858 if (dock != null) { 4859 int result = ActivityManagerNative.getDefault() 4860 .startActivityAsUser(null, null, dock, 4861 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4862 null, null, 0, 4863 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4864 null, null, null, UserHandle.USER_CURRENT); 4865 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4866 return false; 4867 } 4868 } 4869 } 4870 int result = ActivityManagerNative.getDefault() 4871 .startActivityAsUser(null, null, mHomeIntent, 4872 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4873 null, null, 0, 4874 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4875 null, null, null, UserHandle.USER_CURRENT); 4876 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4877 return false; 4878 } 4879 } catch (RemoteException ex) { 4880 // bummer, the activity manager, which is in this process, is dead 4881 } 4882 } 4883 return true; 4884 } 4885 4886 @Override 4887 public void setCurrentOrientationLw(int newOrientation) { 4888 synchronized (mLock) { 4889 if (newOrientation != mCurrentAppOrientation) { 4890 mCurrentAppOrientation = newOrientation; 4891 updateOrientationListenerLp(); 4892 } 4893 } 4894 } 4895 4896 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4897 if (!isGlobalAccessibilityGestureEnabled()) { 4898 return; 4899 } 4900 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4901 Context.AUDIO_SERVICE); 4902 if (audioManager.isSilentMode()) { 4903 return; 4904 } 4905 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4906 Settings.System.DEFAULT_NOTIFICATION_URI); 4907 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4908 ringTone.play(); 4909 } 4910 4911 private boolean isGlobalAccessibilityGestureEnabled() { 4912 return Settings.Global.getInt(mContext.getContentResolver(), 4913 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4914 } 4915 4916 @Override 4917 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4918 if (!mVibrator.hasVibrator()) { 4919 return false; 4920 } 4921 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4922 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4923 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4924 return false; 4925 } 4926 long[] pattern = null; 4927 switch (effectId) { 4928 case HapticFeedbackConstants.LONG_PRESS: 4929 pattern = mLongPressVibePattern; 4930 break; 4931 case HapticFeedbackConstants.VIRTUAL_KEY: 4932 pattern = mVirtualKeyVibePattern; 4933 break; 4934 case HapticFeedbackConstants.KEYBOARD_TAP: 4935 pattern = mKeyboardTapVibePattern; 4936 break; 4937 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4938 pattern = mSafeModeDisabledVibePattern; 4939 break; 4940 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4941 pattern = mSafeModeEnabledVibePattern; 4942 break; 4943 default: 4944 return false; 4945 } 4946 int owningUid; 4947 String owningPackage; 4948 if (win != null) { 4949 owningUid = win.getOwningUid(); 4950 owningPackage = win.getOwningPackage(); 4951 } else { 4952 owningUid = android.os.Process.myUid(); 4953 owningPackage = mContext.getBasePackageName(); 4954 } 4955 if (pattern.length == 1) { 4956 // One-shot vibration 4957 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4958 } else { 4959 // Pattern vibration 4960 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4961 } 4962 return true; 4963 } 4964 4965 @Override 4966 public void keepScreenOnStartedLw() { 4967 } 4968 4969 @Override 4970 public void keepScreenOnStoppedLw() { 4971 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 4972 long curTime = SystemClock.uptimeMillis(); 4973 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4974 } 4975 } 4976 4977 private int updateSystemUiVisibilityLw() { 4978 // If there is no window focused, there will be nobody to handle the events 4979 // anyway, so just hang on in whatever state we're in until things settle down. 4980 if (mFocusedWindow == null) { 4981 return 0; 4982 } 4983 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4984 // We are updating at a point where the keyguard has gotten 4985 // focus, but we were last in a state where the top window is 4986 // hiding it. This is probably because the keyguard as been 4987 // shown while the top window was displayed, so we want to ignore 4988 // it here because this is just a very transient change and it 4989 // will quickly lose focus once it correctly gets hidden. 4990 return 0; 4991 } 4992 4993 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4994 & ~mResettingSystemUiFlags 4995 & ~mForceClearedSystemUiFlags; 4996 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 4997 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 4998 } 4999 final int visibility = updateHideybarsLw(tmpVisibility); 5000 final int diff = visibility ^ mLastSystemUiFlags; 5001 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 5002 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 5003 && mFocusedApp == mFocusedWindow.getAppToken()) { 5004 return 0; 5005 } 5006 mLastSystemUiFlags = visibility; 5007 mLastFocusNeedsMenu = needsMenu; 5008 mFocusedApp = mFocusedWindow.getAppToken(); 5009 mHandler.post(new Runnable() { 5010 @Override 5011 public void run() { 5012 try { 5013 IStatusBarService statusbar = getStatusBarService(); 5014 if (statusbar != null) { 5015 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 5016 statusbar.topAppWindowChanged(needsMenu); 5017 } 5018 } catch (RemoteException e) { 5019 // re-acquire status bar service next time it is needed. 5020 mStatusBarService = null; 5021 } 5022 } 5023 }); 5024 return diff; 5025 } 5026 5027 private int updateHideybarsLw(int tmpVisibility) { 5028 if (OverlayTesting.enabled) { 5029 tmpVisibility = OverlayTesting.applyForced(mFocusedWindow, tmpVisibility); 5030 } 5031 boolean statusBarHasFocus = 5032 mFocusedWindow.getAttrs().type == TYPE_STATUS_BAR; 5033 if (statusBarHasFocus) { 5034 // prevent status bar interaction from clearing certain flags 5035 int flags = View.SYSTEM_UI_FLAG_FULLSCREEN 5036 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION 5037 | View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5038 tmpVisibility = (tmpVisibility & ~flags) | (mLastSystemUiFlags & flags); 5039 } 5040 boolean overlayAllowed = (tmpVisibility & View.SYSTEM_UI_FLAG_ALLOW_OVERLAY) != 0; 5041 if (mStatusHideybar == HIDEYBAR_SHOWING) { 5042 // status hideybar requested 5043 boolean hideStatusBarWM = 5044 (mFocusedWindow.getAttrs().flags 5045 & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 5046 boolean hideStatusBarSysui = 5047 (tmpVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 5048 5049 boolean statusHideyAllowed = 5050 hideStatusBarWM 5051 || (hideStatusBarSysui && overlayAllowed) 5052 || statusBarHasFocus; 5053 5054 if (mStatusBar == null || !statusHideyAllowed) { 5055 mStatusHideybar = HIDEYBAR_NONE; 5056 if (mStatusBar != null && hideStatusBarSysui) { 5057 // clear the clearable flags instead 5058 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 5059 if (newVal != mResettingSystemUiFlags) { 5060 mResettingSystemUiFlags = newVal; 5061 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 5062 } 5063 } 5064 } else { 5065 // show status hideybar 5066 tmpVisibility |= View.STATUS_BAR_OVERLAY; 5067 if ((mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) == 0) { 5068 tmpVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE; 5069 mStatusBar.showLw(true); 5070 } 5071 } 5072 } 5073 if (mNavigationHideybar == HIDEYBAR_SHOWING) { 5074 // navigation hideybar requested 5075 boolean hideNavigationBarSysui = 5076 (tmpVisibility & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0; 5077 boolean navigationHideyAllowed = 5078 hideNavigationBarSysui && overlayAllowed && mNavigationBar != null; 5079 if (!navigationHideyAllowed) { 5080 mNavigationHideybar = HIDEYBAR_NONE; 5081 } else { 5082 // show navigation hideybar 5083 tmpVisibility |= View.NAVIGATION_BAR_OVERLAY; 5084 if ((mLastSystemUiFlags & View.NAVIGATION_BAR_OVERLAY) == 0) { 5085 tmpVisibility &= ~View.SYSTEM_UI_FLAG_LOW_PROFILE; 5086 mNavigationBar.showLw(true); 5087 } 5088 } 5089 } 5090 return tmpVisibility; 5091 } 5092 5093 // TODO temporary helper that allows testing overlay bars on existing apps 5094 private static final class OverlayTesting { 5095 static String ENABLED_SETTING = "overlay_testing_enabled"; 5096 static boolean enabled = false; 5097 private static final HashSet<String> sForced = new HashSet<String>(); 5098 5099 private static String parseActivity(WindowState win) { 5100 if (win != null && win.getAppToken() != null) { 5101 String str = win.getAppToken().toString(); 5102 int end = str.lastIndexOf(' '); 5103 if (end > 0) { 5104 int start = str.lastIndexOf(' ', end - 1); 5105 if (start > -1) { 5106 return str.substring(start + 1, end); 5107 } 5108 } 5109 } 5110 return null; 5111 } 5112 5113 public static int applyForced(WindowState focused, int vis) { 5114 if (sForced.contains(parseActivity(focused))) { 5115 vis |= View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 5116 View.SYSTEM_UI_FLAG_FULLSCREEN | 5117 View.SYSTEM_UI_FLAG_ALLOW_OVERLAY; 5118 } 5119 return vis; 5120 } 5121 5122 public static void toggleForceOverlay(WindowState focused, Context context) { 5123 String activity = parseActivity(focused); 5124 if (activity != null) { 5125 String action; 5126 if (sForced.contains(activity)) { 5127 sForced.remove(activity); 5128 action = "Force overlay disabled"; 5129 } else { 5130 sForced.add(activity); 5131 action = "Force overlay enabled"; 5132 } 5133 android.widget.Toast.makeText(context, 5134 action + " for " + activity, android.widget.Toast.LENGTH_SHORT).show(); 5135 } 5136 } 5137 } 5138 5139 // Use this instead of checking config_showNavigationBar so that it can be consistently 5140 // overridden by qemu.hw.mainkeys in the emulator. 5141 @Override 5142 public boolean hasNavigationBar() { 5143 return mHasNavigationBar; 5144 } 5145 5146 @Override 5147 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5148 mLastInputMethodWindow = ime; 5149 mLastInputMethodTargetWindow = target; 5150 } 5151 5152 @Override 5153 public void setCurrentUserLw(int newUserId) { 5154 if (mKeyguardDelegate != null) { 5155 mKeyguardDelegate.setCurrentUser(newUserId); 5156 } 5157 if (mStatusBarService != null) { 5158 try { 5159 mStatusBarService.setCurrentUser(newUserId); 5160 } catch (RemoteException e) { 5161 // oh well 5162 } 5163 } 5164 setLastInputMethodWindowLw(null, null); 5165 } 5166 5167 @Override 5168 public void showAssistant() { 5169 mKeyguardDelegate.showAssistant(); 5170 } 5171 5172 @Override 5173 public boolean canMagnifyWindow(int windowType) { 5174 switch (windowType) { 5175 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5176 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5177 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5178 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5179 return false; 5180 } 5181 } 5182 return true; 5183 } 5184 5185 @Override 5186 public boolean isTopLevelWindow(int windowType) { 5187 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5188 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5189 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5190 } 5191 return true; 5192 } 5193 5194 @Override 5195 public void dump(String prefix, PrintWriter pw, String[] args) { 5196 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5197 pw.print(" mSystemReady="); pw.print(mSystemReady); 5198 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5199 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5200 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5201 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5202 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5203 || mForceClearedSystemUiFlags != 0) { 5204 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5205 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5206 pw.print(" mResettingSystemUiFlags=0x"); 5207 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5208 pw.print(" mForceClearedSystemUiFlags=0x"); 5209 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5210 } 5211 if (mLastFocusNeedsMenu) { 5212 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5213 pw.println(mLastFocusNeedsMenu); 5214 } 5215 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5216 pw.print(" mDockMode="); pw.print(mDockMode); 5217 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5218 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5219 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5220 pw.print(" mUserRotation="); pw.print(mUserRotation); 5221 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5222 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5223 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5224 pw.print(mCarDockEnablesAccelerometer); 5225 pw.print(" mDeskDockEnablesAccelerometer="); 5226 pw.println(mDeskDockEnablesAccelerometer); 5227 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5228 pw.print(mLidKeyboardAccessibility); 5229 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5230 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5231 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5232 pw.print(mLongPressOnPowerBehavior); 5233 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5234 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5235 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5236 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5237 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5238 pw.print(","); pw.print(mOverscanScreenTop); 5239 pw.print(") "); pw.print(mOverscanScreenWidth); 5240 pw.print("x"); pw.println(mOverscanScreenHeight); 5241 if (mOverscanLeft != 0 || mOverscanTop != 0 5242 || mOverscanRight != 0 || mOverscanBottom != 0) { 5243 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5244 pw.print(" top="); pw.print(mOverscanTop); 5245 pw.print(" right="); pw.print(mOverscanRight); 5246 pw.print(" bottom="); pw.println(mOverscanBottom); 5247 } 5248 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5249 pw.print(mRestrictedOverscanScreenLeft); 5250 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5251 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5252 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5253 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5254 pw.print(","); pw.print(mUnrestrictedScreenTop); 5255 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5256 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5257 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5258 pw.print(","); pw.print(mRestrictedScreenTop); 5259 pw.print(") "); pw.print(mRestrictedScreenWidth); 5260 pw.print("x"); pw.println(mRestrictedScreenHeight); 5261 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5262 pw.print(","); pw.print(mStableFullscreenTop); 5263 pw.print(")-("); pw.print(mStableFullscreenRight); 5264 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5265 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5266 pw.print(","); pw.print(mStableTop); 5267 pw.print(")-("); pw.print(mStableRight); 5268 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5269 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5270 pw.print(","); pw.print(mSystemTop); 5271 pw.print(")-("); pw.print(mSystemRight); 5272 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5273 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5274 pw.print(","); pw.print(mCurTop); 5275 pw.print(")-("); pw.print(mCurRight); 5276 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5277 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5278 pw.print(","); pw.print(mContentTop); 5279 pw.print(")-("); pw.print(mContentRight); 5280 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5281 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5282 pw.print(","); pw.print(mDockTop); 5283 pw.print(")-("); pw.print(mDockRight); 5284 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5285 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5286 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5287 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5288 pw.print(" mShowingDream="); pw.print(mShowingDream); 5289 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5290 if (mLastInputMethodWindow != null) { 5291 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5292 pw.println(mLastInputMethodWindow); 5293 } 5294 if (mLastInputMethodTargetWindow != null) { 5295 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5296 pw.println(mLastInputMethodTargetWindow); 5297 } 5298 if (mStatusBar != null) { 5299 pw.print(prefix); pw.print("mStatusBar="); 5300 pw.println(mStatusBar); 5301 } 5302 if (mNavigationBar != null) { 5303 pw.print(prefix); pw.print("mNavigationBar="); 5304 pw.println(mNavigationBar); 5305 } 5306 if (mKeyguard != null) { 5307 pw.print(prefix); pw.print("mKeyguard="); 5308 pw.println(mKeyguard); 5309 } 5310 if (mFocusedWindow != null) { 5311 pw.print(prefix); pw.print("mFocusedWindow="); 5312 pw.println(mFocusedWindow); 5313 } 5314 if (mFocusedApp != null) { 5315 pw.print(prefix); pw.print("mFocusedApp="); 5316 pw.println(mFocusedApp); 5317 } 5318 if (mWinDismissingKeyguard != null) { 5319 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5320 pw.println(mWinDismissingKeyguard); 5321 } 5322 if (mTopFullscreenOpaqueWindowState != null) { 5323 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5324 pw.println(mTopFullscreenOpaqueWindowState); 5325 } 5326 if (mForcingShowNavBar) { 5327 pw.print(prefix); pw.print("mForcingShowNavBar="); 5328 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5329 pw.println(mForcingShowNavBarLayer); 5330 } 5331 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5332 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5333 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5334 pw.print(" mForceStatusBarFromKeyguard="); 5335 pw.println(mForceStatusBarFromKeyguard); 5336 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5337 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5338 pw.print(" mHomePressed="); pw.println(mHomePressed); 5339 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5340 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5341 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5342 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5343 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5344 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5345 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5346 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5347 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5348 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5349 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5350 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5351 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5352 } 5353} 5354