PhoneWindowManager.java revision 73bad0ec973d4616fa77536f59747c503d55109a
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.res.CompatibilityInfo; 37import android.content.res.Configuration; 38import android.content.res.Resources; 39import android.content.res.TypedArray; 40import android.database.ContentObserver; 41import android.graphics.PixelFormat; 42import android.graphics.Rect; 43import android.media.AudioManager; 44import android.media.IAudioService; 45import android.media.Ringtone; 46import android.media.RingtoneManager; 47import android.os.Bundle; 48import android.os.FactoryTest; 49import android.os.Handler; 50import android.os.IBinder; 51import android.os.IRemoteCallback; 52import android.os.Looper; 53import android.os.Message; 54import android.os.Messenger; 55import android.os.PowerManager; 56import android.os.RemoteException; 57import android.os.ServiceManager; 58import android.os.SystemClock; 59import android.os.SystemProperties; 60import android.os.UEventObserver; 61import android.os.UserHandle; 62import android.os.Vibrator; 63import android.provider.Settings; 64import android.service.dreams.DreamService; 65import android.service.dreams.IDreamManager; 66import android.util.DisplayMetrics; 67import android.util.EventLog; 68import android.util.Log; 69import android.util.Slog; 70import android.util.SparseArray; 71import android.view.Display; 72import android.view.Gravity; 73import android.view.HapticFeedbackConstants; 74import android.view.IApplicationToken; 75import android.view.IWindowManager; 76import android.view.InputChannel; 77import android.view.InputDevice; 78import android.view.InputEvent; 79import android.view.InputEventReceiver; 80import android.view.KeyCharacterMap; 81import android.view.KeyCharacterMap.FallbackAction; 82import android.view.KeyEvent; 83import android.view.MotionEvent; 84import android.view.Surface; 85import android.view.View; 86import android.view.ViewConfiguration; 87import android.view.Window; 88import android.view.WindowManager; 89import android.view.WindowManagerGlobal; 90import android.view.WindowManagerPolicy; 91import android.view.accessibility.AccessibilityEvent; 92import android.view.animation.Animation; 93import android.view.animation.AnimationUtils; 94 95import com.android.internal.R; 96import com.android.internal.policy.PolicyManager; 97import com.android.internal.policy.impl.keyguard.KeyguardServiceDelegate; 98import com.android.internal.statusbar.IStatusBarService; 99import com.android.internal.telephony.ITelephony; 100import com.android.internal.widget.PointerLocationView; 101 102import java.io.File; 103import java.io.FileReader; 104import java.io.IOException; 105import java.io.PrintWriter; 106 107import static android.view.WindowManager.LayoutParams.*; 108import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 109import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 110import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 111 112/** 113 * WindowManagerPolicy implementation for the Android phone UI. This 114 * introduces a new method suffix, Lp, for an internal lock of the 115 * PhoneWindowManager. This is used to protect some internal state, and 116 * can be acquired with either thw Lw and Li lock held, so has the restrictions 117 * of both of those when held. 118 */ 119public class PhoneWindowManager implements WindowManagerPolicy { 120 static final String TAG = "WindowManager"; 121 static final boolean DEBUG = false; 122 static final boolean localLOGV = false; 123 static final boolean DEBUG_LAYOUT = false; 124 static final boolean DEBUG_INPUT = false; 125 static final boolean DEBUG_STARTING_WINDOW = false; 126 static final boolean SHOW_STARTING_ANIMATIONS = true; 127 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 128 129 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 130 // No longer recommended for desk docks; still useful in car docks. 131 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 132 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 133 134 static final int LONG_PRESS_POWER_NOTHING = 0; 135 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 136 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 137 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 138 139 // These need to match the documentation/constant in 140 // core/res/res/values/config.xml 141 static final int LONG_PRESS_HOME_NOTHING = 0; 142 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 1; 143 144 static final int APPLICATION_MEDIA_SUBLAYER = -2; 145 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 146 static final int APPLICATION_PANEL_SUBLAYER = 1; 147 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 148 149 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 150 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 151 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 152 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 153 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 154 155 /** 156 * These are the system UI flags that, when changing, can cause the layout 157 * of the screen to change. 158 */ 159 static final int SYSTEM_UI_CHANGING_LAYOUT = 160 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 161 162 /** 163 * Keyguard stuff 164 */ 165 private WindowState mKeyguardScrim; 166 167 /* Table of Application Launch keys. Maps from key codes to intent categories. 168 * 169 * These are special keys that are used to launch particular kinds of applications, 170 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 171 * usage page. We don't support quite that many yet... 172 */ 173 static SparseArray<String> sApplicationLaunchKeyCategories; 174 static { 175 sApplicationLaunchKeyCategories = new SparseArray<String>(); 176 sApplicationLaunchKeyCategories.append( 177 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 178 sApplicationLaunchKeyCategories.append( 179 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 180 sApplicationLaunchKeyCategories.append( 181 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 182 sApplicationLaunchKeyCategories.append( 183 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 184 sApplicationLaunchKeyCategories.append( 185 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 186 sApplicationLaunchKeyCategories.append( 187 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 188 } 189 190 /** 191 * Lock protecting internal state. Must not call out into window 192 * manager with lock held. (This lock will be acquired in places 193 * where the window manager is calling in with its own lock held.) 194 */ 195 private final Object mLock = new Object(); 196 197 Context mContext; 198 IWindowManager mWindowManager; 199 WindowManagerFuncs mWindowManagerFuncs; 200 PowerManager mPowerManager; 201 IStatusBarService mStatusBarService; 202 final Object mServiceAquireLock = new Object(); 203 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 204 SearchManager mSearchManager; 205 206 // Vibrator pattern for haptic feedback of a long press. 207 long[] mLongPressVibePattern; 208 209 // Vibrator pattern for haptic feedback of virtual key press. 210 long[] mVirtualKeyVibePattern; 211 212 // Vibrator pattern for a short vibration. 213 long[] mKeyboardTapVibePattern; 214 215 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 216 long[] mSafeModeDisabledVibePattern; 217 218 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 219 long[] mSafeModeEnabledVibePattern; 220 221 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 222 boolean mEnableShiftMenuBugReports = false; 223 224 boolean mHeadless; 225 boolean mSafeMode; 226 WindowState mStatusBar = null; 227 boolean mHasSystemNavBar; 228 int mStatusBarHeight; 229 WindowState mNavigationBar = null; 230 boolean mHasNavigationBar = false; 231 boolean mCanHideNavigationBar = false; 232 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 233 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 234 int[] mNavigationBarHeightForRotation = new int[4]; 235 int[] mNavigationBarWidthForRotation = new int[4]; 236 237 WindowState mKeyguard = null; 238 KeyguardServiceDelegate mKeyguardDelegate; 239 GlobalActions mGlobalActions; 240 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 241 boolean mPendingPowerKeyUpCanceled; 242 Handler mHandler; 243 WindowState mLastInputMethodWindow = null; 244 WindowState mLastInputMethodTargetWindow = null; 245 246 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 247 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 248 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 249 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 250 251 RecentApplicationsDialog mRecentAppsDialog; 252 int mRecentAppsDialogHeldModifiers; 253 boolean mLanguageSwitchKeyPressed; 254 255 int mLidState = LID_ABSENT; 256 boolean mHaveBuiltInKeyboard; 257 258 boolean mSystemReady; 259 boolean mSystemBooted; 260 boolean mHdmiPlugged; 261 int mUiMode; 262 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 263 int mLidOpenRotation; 264 int mCarDockRotation; 265 int mDeskDockRotation; 266 int mUndockedHdmiRotation; 267 int mDemoHdmiRotation; 268 boolean mDemoHdmiRotationLock; 269 270 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 271 int mUserRotation = Surface.ROTATION_0; 272 boolean mAccelerometerDefault; 273 274 int mAllowAllRotations = -1; 275 boolean mCarDockEnablesAccelerometer; 276 boolean mDeskDockEnablesAccelerometer; 277 int mLidKeyboardAccessibility; 278 int mLidNavigationAccessibility; 279 boolean mLidControlsSleep; 280 int mLongPressOnPowerBehavior = -1; 281 boolean mScreenOnEarly = false; 282 boolean mScreenOnFully = false; 283 boolean mOrientationSensorEnabled = false; 284 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 285 boolean mHasSoftInput = false; 286 287 int mPointerLocationMode = 0; // guarded by mLock 288 289 // The last window we were told about in focusChanged. 290 WindowState mFocusedWindow; 291 IApplicationToken mFocusedApp; 292 293 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 294 private final PointerLocationView mView; 295 296 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 297 PointerLocationView view) { 298 super(inputChannel, looper); 299 mView = view; 300 } 301 302 @Override 303 public void onInputEvent(InputEvent event) { 304 boolean handled = false; 305 try { 306 if (event instanceof MotionEvent 307 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 308 final MotionEvent motionEvent = (MotionEvent)event; 309 mView.addPointerEvent(motionEvent); 310 handled = true; 311 } 312 } finally { 313 finishInputEvent(event, handled); 314 } 315 } 316 } 317 318 // Pointer location view state, only modified on the mHandler Looper. 319 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 320 PointerLocationView mPointerLocationView; 321 InputChannel mPointerLocationInputChannel; 322 323 // The current size of the screen; really; extends into the overscan area of 324 // the screen and doesn't account for any system elements like the status bar. 325 int mOverscanScreenLeft, mOverscanScreenTop; 326 int mOverscanScreenWidth, mOverscanScreenHeight; 327 // The current visible size of the screen; really; (ir)regardless of whether the status 328 // bar can be hidden but not extending into the overscan area. 329 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 330 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 331 // Like mOverscanScreen*, but allowed to move into the overscan region where appropriate. 332 int mRestrictedOverscanScreenLeft, mRestrictedOverscanScreenTop; 333 int mRestrictedOverscanScreenWidth, mRestrictedOverscanScreenHeight; 334 // The current size of the screen; these may be different than (0,0)-(dw,dh) 335 // if the status bar can't be hidden; in that case it effectively carves out 336 // that area of the display from all other windows. 337 int mRestrictedScreenLeft, mRestrictedScreenTop; 338 int mRestrictedScreenWidth, mRestrictedScreenHeight; 339 // During layout, the current screen borders accounting for any currently 340 // visible system UI elements. 341 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 342 // For applications requesting stable content insets, these are them. 343 int mStableLeft, mStableTop, mStableRight, mStableBottom; 344 // For applications requesting stable content insets but have also set the 345 // fullscreen window flag, these are the stable dimensions without the status bar. 346 int mStableFullscreenLeft, mStableFullscreenTop; 347 int mStableFullscreenRight, mStableFullscreenBottom; 348 // During layout, the current screen borders with all outer decoration 349 // (status bar, input method dock) accounted for. 350 int mCurLeft, mCurTop, mCurRight, mCurBottom; 351 // During layout, the frame in which content should be displayed 352 // to the user, accounting for all screen decoration except for any 353 // space they deem as available for other content. This is usually 354 // the same as mCur*, but may be larger if the screen decor has supplied 355 // content insets. 356 int mContentLeft, mContentTop, mContentRight, mContentBottom; 357 // During layout, the current screen borders along which input method 358 // windows are placed. 359 int mDockLeft, mDockTop, mDockRight, mDockBottom; 360 // During layout, the layer at which the doc window is placed. 361 int mDockLayer; 362 // During layout, this is the layer of the status bar. 363 int mStatusBarLayer; 364 int mLastSystemUiFlags; 365 // Bits that we are in the process of clearing, so we want to prevent 366 // them from being set by applications until everything has been updated 367 // to have them clear. 368 int mResettingSystemUiFlags = 0; 369 // Bits that we are currently always keeping cleared. 370 int mForceClearedSystemUiFlags = 0; 371 // What we last reported to system UI about whether the compatibility 372 // menu needs to be displayed. 373 boolean mLastFocusNeedsMenu = false; 374 375 FakeWindow mHideNavFakeWindow = null; 376 377 static final Rect mTmpParentFrame = new Rect(); 378 static final Rect mTmpDisplayFrame = new Rect(); 379 static final Rect mTmpOverscanFrame = new Rect(); 380 static final Rect mTmpContentFrame = new Rect(); 381 static final Rect mTmpVisibleFrame = new Rect(); 382 static final Rect mTmpNavigationFrame = new Rect(); 383 384 WindowState mTopFullscreenOpaqueWindowState; 385 boolean mTopIsFullscreen; 386 boolean mForceStatusBar; 387 boolean mForceStatusBarFromKeyguard; 388 boolean mHideLockScreen; 389 boolean mForcingShowNavBar; 390 int mForcingShowNavBarLayer; 391 392 // States of keyguard dismiss. 393 private static final int DISMISS_KEYGUARD_NONE = 0; // Keyguard not being dismissed. 394 private static final int DISMISS_KEYGUARD_START = 1; // Keyguard needs to be dismissed. 395 private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed. 396 int mDismissKeyguard = DISMISS_KEYGUARD_NONE; 397 398 /** The window that is currently dismissing the keyguard. Dismissing the keyguard must only 399 * be done once per window. */ 400 private WindowState mWinDismissingKeyguard; 401 402 boolean mShowingLockscreen; 403 boolean mShowingDream; 404 boolean mDreamingLockscreen; 405 boolean mHomePressed; 406 boolean mHomeLongPressed; 407 Intent mHomeIntent; 408 Intent mCarDockIntent; 409 Intent mDeskDockIntent; 410 boolean mSearchKeyShortcutPending; 411 boolean mConsumeSearchKeyUp; 412 boolean mAssistKeyLongPressed; 413 414 // support for activating the lock screen while the screen is on 415 boolean mAllowLockscreenWhenOn; 416 int mLockScreenTimeout; 417 boolean mLockScreenTimerActive; 418 419 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 420 int mEndcallBehavior; 421 422 // Behavior of POWER button while in-call and screen on. 423 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 424 int mIncallPowerBehavior; 425 426 Display mDisplay; 427 428 int mLandscapeRotation = 0; // default landscape rotation 429 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 430 int mPortraitRotation = 0; // default portrait rotation 431 int mUpsideDownRotation = 0; // "other" portrait rotation 432 433 int mOverscanLeft = 0; 434 int mOverscanTop = 0; 435 int mOverscanRight = 0; 436 int mOverscanBottom = 0; 437 438 // What we do when the user long presses on home 439 private int mLongPressOnHomeBehavior = -1; 440 441 // Screenshot trigger states 442 // Time to volume and power must be pressed within this interval of each other. 443 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 444 // Increase the chord delay when taking a screenshot from the keyguard 445 private static final float KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER = 2.5f; 446 private boolean mScreenshotChordEnabled; 447 private boolean mVolumeDownKeyTriggered; 448 private long mVolumeDownKeyTime; 449 private boolean mVolumeDownKeyConsumedByScreenshotChord; 450 private boolean mVolumeUpKeyTriggered; 451 private boolean mPowerKeyTriggered; 452 private long mPowerKeyTime; 453 454 /* The number of steps between min and max brightness */ 455 private static final int BRIGHTNESS_STEPS = 10; 456 457 SettingsObserver mSettingsObserver; 458 ShortcutManager mShortcutManager; 459 PowerManager.WakeLock mBroadcastWakeLock; 460 boolean mHavePendingMediaKeyRepeatWithWakeLock; 461 462 // Maps global key codes to the components that will handle them. 463 private GlobalKeyManager mGlobalKeyManager; 464 465 // Fallback actions by key code. 466 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 467 new SparseArray<KeyCharacterMap.FallbackAction>(); 468 469 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 470 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 471 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 472 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 473 474 private class PolicyHandler extends Handler { 475 @Override 476 public void handleMessage(Message msg) { 477 switch (msg.what) { 478 case MSG_ENABLE_POINTER_LOCATION: 479 enablePointerLocation(); 480 break; 481 case MSG_DISABLE_POINTER_LOCATION: 482 disablePointerLocation(); 483 break; 484 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 485 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 486 break; 487 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 488 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 489 break; 490 } 491 } 492 } 493 494 private UEventObserver mHDMIObserver = new UEventObserver() { 495 @Override 496 public void onUEvent(UEventObserver.UEvent event) { 497 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 498 } 499 }; 500 501 class SettingsObserver extends ContentObserver { 502 SettingsObserver(Handler handler) { 503 super(handler); 504 } 505 506 void observe() { 507 // Observe all users' changes 508 ContentResolver resolver = mContext.getContentResolver(); 509 resolver.registerContentObserver(Settings.System.getUriFor( 510 Settings.System.END_BUTTON_BEHAVIOR), false, this, 511 UserHandle.USER_ALL); 512 resolver.registerContentObserver(Settings.Secure.getUriFor( 513 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 514 UserHandle.USER_ALL); 515 resolver.registerContentObserver(Settings.System.getUriFor( 516 Settings.System.ACCELEROMETER_ROTATION), false, this, 517 UserHandle.USER_ALL); 518 resolver.registerContentObserver(Settings.System.getUriFor( 519 Settings.System.USER_ROTATION), false, this, 520 UserHandle.USER_ALL); 521 resolver.registerContentObserver(Settings.System.getUriFor( 522 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 523 UserHandle.USER_ALL); 524 resolver.registerContentObserver(Settings.System.getUriFor( 525 Settings.System.POINTER_LOCATION), false, this, 526 UserHandle.USER_ALL); 527 resolver.registerContentObserver(Settings.Secure.getUriFor( 528 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 529 UserHandle.USER_ALL); 530 resolver.registerContentObserver(Settings.System.getUriFor( 531 "fancy_rotation_anim"), false, this, 532 UserHandle.USER_ALL); 533 updateSettings(); 534 } 535 536 @Override public void onChange(boolean selfChange) { 537 updateSettings(); 538 updateRotation(false); 539 } 540 } 541 542 class MyOrientationListener extends WindowOrientationListener { 543 MyOrientationListener(Context context, Handler handler) { 544 super(context, handler); 545 } 546 547 @Override 548 public void onProposedRotationChanged(int rotation) { 549 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 550 updateRotation(false); 551 } 552 } 553 MyOrientationListener mOrientationListener; 554 555 private static final int HIDEYBARS_NONE = 0; 556 private static final int HIDEYBARS_SHOWING = 1; 557 private static final int HIDEYBARS_HIDING = 2; 558 private int mHideybars; 559 560 private InputChannel mSystemGestureInputChannel; 561 private InputEventReceiver mSystemGestures; 562 563 IStatusBarService getStatusBarService() { 564 synchronized (mServiceAquireLock) { 565 if (mStatusBarService == null) { 566 mStatusBarService = IStatusBarService.Stub.asInterface( 567 ServiceManager.getService("statusbar")); 568 } 569 return mStatusBarService; 570 } 571 } 572 573 /* 574 * We always let the sensor be switched on by default except when 575 * the user has explicitly disabled sensor based rotation or when the 576 * screen is switched off. 577 */ 578 boolean needSensorRunningLp() { 579 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 580 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 581 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 582 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 583 // If the application has explicitly requested to follow the 584 // orientation, then we need to turn the sensor or. 585 return true; 586 } 587 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 588 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 589 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 590 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 591 // enable accelerometer if we are docked in a dock that enables accelerometer 592 // orientation management, 593 return true; 594 } 595 if (mUserRotationMode == USER_ROTATION_LOCKED) { 596 // If the setting for using the sensor by default is enabled, then 597 // we will always leave it on. Note that the user could go to 598 // a window that forces an orientation that does not use the 599 // sensor and in theory we could turn it off... however, when next 600 // turning it on we won't have a good value for the current 601 // orientation for a little bit, which can cause orientation 602 // changes to lag, so we'd like to keep it always on. (It will 603 // still be turned off when the screen is off.) 604 return false; 605 } 606 return true; 607 } 608 609 /* 610 * Various use cases for invoking this function 611 * screen turning off, should always disable listeners if already enabled 612 * screen turned on and current app has sensor based orientation, enable listeners 613 * if not already enabled 614 * screen turned on and current app does not have sensor orientation, disable listeners if 615 * already enabled 616 * screen turning on and current app has sensor based orientation, enable listeners if needed 617 * screen turning on and current app has nosensor based orientation, do nothing 618 */ 619 void updateOrientationListenerLp() { 620 if (!mOrientationListener.canDetectOrientation()) { 621 // If sensor is turned off or nonexistent for some reason 622 return; 623 } 624 //Could have been invoked due to screen turning on or off or 625 //change of the currently visible window's orientation 626 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 627 ", current orientation="+mCurrentAppOrientation+ 628 ", SensorEnabled="+mOrientationSensorEnabled); 629 boolean disable = true; 630 if (mScreenOnEarly) { 631 if (needSensorRunningLp()) { 632 disable = false; 633 //enable listener if not already enabled 634 if (!mOrientationSensorEnabled) { 635 mOrientationListener.enable(); 636 if(localLOGV) Log.v(TAG, "Enabling listeners"); 637 mOrientationSensorEnabled = true; 638 } 639 } 640 } 641 //check if sensors need to be disabled 642 if (disable && mOrientationSensorEnabled) { 643 mOrientationListener.disable(); 644 if(localLOGV) Log.v(TAG, "Disabling listeners"); 645 mOrientationSensorEnabled = false; 646 } 647 } 648 649 private void interceptPowerKeyDown(boolean handled) { 650 mPowerKeyHandled = handled; 651 if (!handled) { 652 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 653 } 654 } 655 656 private boolean interceptPowerKeyUp(boolean canceled) { 657 if (!mPowerKeyHandled) { 658 mHandler.removeCallbacks(mPowerLongPress); 659 return !canceled; 660 } 661 return false; 662 } 663 664 private void cancelPendingPowerKeyAction() { 665 if (!mPowerKeyHandled) { 666 mHandler.removeCallbacks(mPowerLongPress); 667 } 668 if (mPowerKeyTriggered) { 669 mPendingPowerKeyUpCanceled = true; 670 } 671 } 672 673 private void interceptScreenshotChord() { 674 if (mScreenshotChordEnabled 675 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 676 final long now = SystemClock.uptimeMillis(); 677 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 678 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 679 mVolumeDownKeyConsumedByScreenshotChord = true; 680 cancelPendingPowerKeyAction(); 681 682 mHandler.postDelayed(mScreenshotRunnable, getScreenshotChordLongPressDelay()); 683 } 684 } 685 } 686 687 private long getScreenshotChordLongPressDelay() { 688 if (mKeyguardDelegate.isShowing()) { 689 // Double the time it takes to take a screenshot from the keyguard 690 return (long) (KEYGUARD_SCREENSHOT_CHORD_DELAY_MULTIPLIER * 691 ViewConfiguration.getGlobalActionKeyTimeout()); 692 } 693 return ViewConfiguration.getGlobalActionKeyTimeout(); 694 } 695 696 private void cancelPendingScreenshotChordAction() { 697 mHandler.removeCallbacks(mScreenshotRunnable); 698 } 699 700 private final Runnable mPowerLongPress = new Runnable() { 701 @Override 702 public void run() { 703 // The context isn't read 704 if (mLongPressOnPowerBehavior < 0) { 705 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 706 com.android.internal.R.integer.config_longPressOnPowerBehavior); 707 } 708 int resolvedBehavior = mLongPressOnPowerBehavior; 709 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 710 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 711 } 712 713 switch (resolvedBehavior) { 714 case LONG_PRESS_POWER_NOTHING: 715 break; 716 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 717 mPowerKeyHandled = true; 718 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 719 performAuditoryFeedbackForAccessibilityIfNeed(); 720 } 721 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 722 showGlobalActionsDialog(); 723 break; 724 case LONG_PRESS_POWER_SHUT_OFF: 725 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 726 mPowerKeyHandled = true; 727 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 728 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 729 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 730 break; 731 } 732 } 733 }; 734 735 private final Runnable mScreenshotRunnable = new Runnable() { 736 @Override 737 public void run() { 738 takeScreenshot(); 739 } 740 }; 741 742 void showGlobalActionsDialog() { 743 if (mGlobalActions == null) { 744 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 745 } 746 final boolean keyguardShowing = keyguardIsShowingTq(); 747 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 748 if (keyguardShowing) { 749 // since it took two seconds of long press to bring this up, 750 // poke the wake lock so they have some time to see the dialog. 751 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 752 } 753 } 754 755 boolean isDeviceProvisioned() { 756 return Settings.Global.getInt( 757 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 758 } 759 760 private void handleLongPressOnHome() { 761 // We can't initialize this in init() since the configuration hasn't been loaded yet. 762 if (mLongPressOnHomeBehavior < 0) { 763 mLongPressOnHomeBehavior 764 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 765 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 766 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 767 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 768 } 769 } 770 771 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 772 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 773 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 774 775 // Eat the longpress so it won't dismiss the recent apps dialog when 776 // the user lets go of the home key 777 mHomeLongPressed = true; 778 try { 779 IStatusBarService statusbar = getStatusBarService(); 780 if (statusbar != null) { 781 statusbar.toggleRecentApps(); 782 } 783 } catch (RemoteException e) { 784 Slog.e(TAG, "RemoteException when showing recent apps", e); 785 // re-acquire status bar service next time it is needed. 786 mStatusBarService = null; 787 } 788 } 789 } 790 791 /** 792 * Create (if necessary) and show or dismiss the recent apps dialog according 793 * according to the requested behavior. 794 */ 795 void showOrHideRecentAppsDialog(final int behavior) { 796 mHandler.post(new Runnable() { 797 @Override 798 public void run() { 799 if (mRecentAppsDialog == null) { 800 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 801 } 802 if (mRecentAppsDialog.isShowing()) { 803 switch (behavior) { 804 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 805 case RECENT_APPS_BEHAVIOR_DISMISS: 806 mRecentAppsDialog.dismiss(); 807 break; 808 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 809 mRecentAppsDialog.dismissAndSwitch(); 810 break; 811 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 812 default: 813 break; 814 } 815 } else { 816 switch (behavior) { 817 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 818 mRecentAppsDialog.show(); 819 break; 820 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 821 try { 822 mWindowManager.setInTouchMode(false); 823 } catch (RemoteException e) { 824 } 825 mRecentAppsDialog.show(); 826 break; 827 case RECENT_APPS_BEHAVIOR_DISMISS: 828 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 829 default: 830 break; 831 } 832 } 833 } 834 }); 835 } 836 837 /** {@inheritDoc} */ 838 @Override 839 public void init(Context context, IWindowManager windowManager, 840 WindowManagerFuncs windowManagerFuncs) { 841 mContext = context; 842 mWindowManager = windowManager; 843 mWindowManagerFuncs = windowManagerFuncs; 844 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 845 mHandler = new PolicyHandler(); 846 mOrientationListener = new MyOrientationListener(mContext, mHandler); 847 try { 848 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 849 } catch (RemoteException ex) { } 850 mSettingsObserver = new SettingsObserver(mHandler); 851 mSettingsObserver.observe(); 852 mShortcutManager = new ShortcutManager(context, mHandler); 853 mShortcutManager.observe(); 854 mUiMode = context.getResources().getInteger( 855 com.android.internal.R.integer.config_defaultUiModeType); 856 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 857 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 858 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 859 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 860 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 861 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 862 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 863 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 864 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 865 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 866 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 867 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 868 869 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 870 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 871 "PhoneWindowManager.mBroadcastWakeLock"); 872 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 873 mLidOpenRotation = readRotation( 874 com.android.internal.R.integer.config_lidOpenRotation); 875 mCarDockRotation = readRotation( 876 com.android.internal.R.integer.config_carDockRotation); 877 mDeskDockRotation = readRotation( 878 com.android.internal.R.integer.config_deskDockRotation); 879 mUndockedHdmiRotation = readRotation( 880 com.android.internal.R.integer.config_undockedHdmiRotation); 881 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 882 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 883 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 884 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 885 mLidKeyboardAccessibility = mContext.getResources().getInteger( 886 com.android.internal.R.integer.config_lidKeyboardAccessibility); 887 mLidNavigationAccessibility = mContext.getResources().getInteger( 888 com.android.internal.R.integer.config_lidNavigationAccessibility); 889 mLidControlsSleep = mContext.getResources().getBoolean( 890 com.android.internal.R.bool.config_lidControlsSleep); 891 // register for dock events 892 IntentFilter filter = new IntentFilter(); 893 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 894 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 895 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 896 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 897 filter.addAction(Intent.ACTION_DOCK_EVENT); 898 Intent intent = context.registerReceiver(mDockReceiver, filter); 899 if (intent != null) { 900 // Retrieve current sticky dock event broadcast. 901 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 902 Intent.EXTRA_DOCK_STATE_UNDOCKED); 903 } 904 905 // register for dream-related broadcasts 906 filter = new IntentFilter(); 907 filter.addAction(Intent.ACTION_DREAMING_STARTED); 908 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 909 context.registerReceiver(mDreamReceiver, filter); 910 911 // register for multiuser-relevant broadcasts 912 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 913 context.registerReceiver(mMultiuserReceiver, filter); 914 915 // monitor for system gestures 916 mSystemGestureInputChannel = mWindowManagerFuncs.monitorInput("SystemGestures"); 917 mSystemGestures = new SystemGestures(mSystemGestureInputChannel, 918 mHandler.getLooper(), context, 919 new SystemGestures.Callbacks() { 920 @Override 921 public void onSwipeFromTop() { 922 showHideybars(); 923 }}); 924 925 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 926 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 927 com.android.internal.R.array.config_longPressVibePattern); 928 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 929 com.android.internal.R.array.config_virtualKeyVibePattern); 930 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 931 com.android.internal.R.array.config_keyboardTapVibePattern); 932 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 933 com.android.internal.R.array.config_safeModeDisabledVibePattern); 934 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 935 com.android.internal.R.array.config_safeModeEnabledVibePattern); 936 937 mScreenshotChordEnabled = mContext.getResources().getBoolean( 938 com.android.internal.R.bool.config_enableScreenshotChord); 939 940 mGlobalKeyManager = new GlobalKeyManager(mContext); 941 942 // Controls rotation and the like. 943 initializeHdmiState(); 944 945 // Match current screen state. 946 if (mPowerManager.isScreenOn()) { 947 screenTurningOn(null); 948 } else { 949 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 950 } 951 } 952 953 @Override 954 public void setInitialDisplaySize(Display display, int width, int height, int density) { 955 if (display.getDisplayId() != Display.DEFAULT_DISPLAY) { 956 throw new IllegalArgumentException("Can only set the default display"); 957 } 958 mDisplay = display; 959 960 int shortSize, longSize; 961 if (width > height) { 962 shortSize = height; 963 longSize = width; 964 mLandscapeRotation = Surface.ROTATION_0; 965 mSeascapeRotation = Surface.ROTATION_180; 966 if (mContext.getResources().getBoolean( 967 com.android.internal.R.bool.config_reverseDefaultRotation)) { 968 mPortraitRotation = Surface.ROTATION_90; 969 mUpsideDownRotation = Surface.ROTATION_270; 970 } else { 971 mPortraitRotation = Surface.ROTATION_270; 972 mUpsideDownRotation = Surface.ROTATION_90; 973 } 974 } else { 975 shortSize = width; 976 longSize = height; 977 mPortraitRotation = Surface.ROTATION_0; 978 mUpsideDownRotation = Surface.ROTATION_180; 979 if (mContext.getResources().getBoolean( 980 com.android.internal.R.bool.config_reverseDefaultRotation)) { 981 mLandscapeRotation = Surface.ROTATION_270; 982 mSeascapeRotation = Surface.ROTATION_90; 983 } else { 984 mLandscapeRotation = Surface.ROTATION_90; 985 mSeascapeRotation = Surface.ROTATION_270; 986 } 987 } 988 989 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 990 com.android.internal.R.dimen.status_bar_height); 991 992 // Height of the navigation bar when presented horizontally at bottom 993 mNavigationBarHeightForRotation[mPortraitRotation] = 994 mNavigationBarHeightForRotation[mUpsideDownRotation] = 995 mContext.getResources().getDimensionPixelSize( 996 com.android.internal.R.dimen.navigation_bar_height); 997 mNavigationBarHeightForRotation[mLandscapeRotation] = 998 mNavigationBarHeightForRotation[mSeascapeRotation] = 999 mContext.getResources().getDimensionPixelSize( 1000 com.android.internal.R.dimen.navigation_bar_height_landscape); 1001 1002 // Width of the navigation bar when presented vertically along one side 1003 mNavigationBarWidthForRotation[mPortraitRotation] = 1004 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1005 mNavigationBarWidthForRotation[mLandscapeRotation] = 1006 mNavigationBarWidthForRotation[mSeascapeRotation] = 1007 mContext.getResources().getDimensionPixelSize( 1008 com.android.internal.R.dimen.navigation_bar_width); 1009 1010 // SystemUI (status bar) layout policy 1011 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1012 1013 if (shortSizeDp < 600) { 1014 // 0-599dp: "phone" UI with a separate status & navigation bar 1015 mHasSystemNavBar = false; 1016 mNavigationBarCanMove = true; 1017 } else if (shortSizeDp < 720) { 1018 // 600+dp: "phone" UI with modifications for larger screens 1019 mHasSystemNavBar = false; 1020 mNavigationBarCanMove = false; 1021 } 1022 1023 if (!mHasSystemNavBar) { 1024 mHasNavigationBar = mContext.getResources().getBoolean( 1025 com.android.internal.R.bool.config_showNavigationBar); 1026 // Allow a system property to override this. Used by the emulator. 1027 // See also hasNavigationBar(). 1028 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1029 if (! "".equals(navBarOverride)) { 1030 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1031 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1032 } 1033 } else { 1034 mHasNavigationBar = false; 1035 } 1036 1037 if (mHasSystemNavBar) { 1038 // The system bar is always at the bottom. If you are watching 1039 // a video in landscape, we don't need to hide it if we can still 1040 // show a 16:9 aspect ratio with it. 1041 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1042 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1043 * DisplayMetrics.DENSITY_DEFAULT / density; 1044 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1045 // We have computed the aspect ratio with the bar height taken 1046 // out to be 16:aspect. If this is less than 9, then hiding 1047 // the navigation bar will provide more useful space for wide 1048 // screen movies. 1049 mCanHideNavigationBar = aspect < 9; 1050 } else if (mHasNavigationBar) { 1051 // The navigation bar is at the right in landscape; it seems always 1052 // useful to hide it for showing a video. 1053 mCanHideNavigationBar = true; 1054 } else { 1055 mCanHideNavigationBar = false; 1056 } 1057 1058 // For demo purposes, allow the rotation of the HDMI display to be controlled. 1059 // By default, HDMI locks rotation to landscape. 1060 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1061 mDemoHdmiRotation = mPortraitRotation; 1062 } else { 1063 mDemoHdmiRotation = mLandscapeRotation; 1064 } 1065 mDemoHdmiRotationLock = SystemProperties.getBoolean("persist.demo.hdmirotationlock", false); 1066 } 1067 1068 @Override 1069 public void setDisplayOverscan(Display display, int left, int top, int right, int bottom) { 1070 if (display.getDisplayId() == Display.DEFAULT_DISPLAY) { 1071 mOverscanLeft = left; 1072 mOverscanTop = top; 1073 mOverscanRight = right; 1074 mOverscanBottom = bottom; 1075 } 1076 } 1077 1078 public void updateSettings() { 1079 ContentResolver resolver = mContext.getContentResolver(); 1080 boolean updateRotation = false; 1081 synchronized (mLock) { 1082 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1083 Settings.System.END_BUTTON_BEHAVIOR, 1084 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1085 UserHandle.USER_CURRENT); 1086 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1087 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1088 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1089 UserHandle.USER_CURRENT); 1090 1091 // Configure rotation lock. 1092 int userRotation = Settings.System.getIntForUser(resolver, 1093 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1094 UserHandle.USER_CURRENT); 1095 if (mUserRotation != userRotation) { 1096 mUserRotation = userRotation; 1097 updateRotation = true; 1098 } 1099 int userRotationMode = Settings.System.getIntForUser(resolver, 1100 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1101 WindowManagerPolicy.USER_ROTATION_FREE : 1102 WindowManagerPolicy.USER_ROTATION_LOCKED; 1103 if (mUserRotationMode != userRotationMode) { 1104 mUserRotationMode = userRotationMode; 1105 updateRotation = true; 1106 updateOrientationListenerLp(); 1107 } 1108 1109 if (mSystemReady) { 1110 int pointerLocation = Settings.System.getIntForUser(resolver, 1111 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1112 if (mPointerLocationMode != pointerLocation) { 1113 mPointerLocationMode = pointerLocation; 1114 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1115 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1116 } 1117 } 1118 // use screen off timeout setting as the timeout for the lockscreen 1119 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1120 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1121 String imId = Settings.Secure.getStringForUser(resolver, 1122 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1123 boolean hasSoftInput = imId != null && imId.length() > 0; 1124 if (mHasSoftInput != hasSoftInput) { 1125 mHasSoftInput = hasSoftInput; 1126 updateRotation = true; 1127 } 1128 } 1129 if (updateRotation) { 1130 updateRotation(true); 1131 } 1132 } 1133 1134 private void enablePointerLocation() { 1135 if (mPointerLocationView == null) { 1136 mPointerLocationView = new PointerLocationView(mContext); 1137 mPointerLocationView.setPrintCoords(false); 1138 1139 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1140 WindowManager.LayoutParams.MATCH_PARENT, 1141 WindowManager.LayoutParams.MATCH_PARENT); 1142 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1143 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1144 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1145 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1146 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1147 if (ActivityManager.isHighEndGfx()) { 1148 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1149 lp.privateFlags |= 1150 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1151 } 1152 lp.format = PixelFormat.TRANSLUCENT; 1153 lp.setTitle("PointerLocation"); 1154 WindowManager wm = (WindowManager) 1155 mContext.getSystemService(Context.WINDOW_SERVICE); 1156 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1157 wm.addView(mPointerLocationView, lp); 1158 1159 mPointerLocationInputChannel = 1160 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1161 mPointerLocationInputEventReceiver = 1162 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1163 Looper.myLooper(), mPointerLocationView); 1164 } 1165 } 1166 1167 private void disablePointerLocation() { 1168 if (mPointerLocationInputEventReceiver != null) { 1169 mPointerLocationInputEventReceiver.dispose(); 1170 mPointerLocationInputEventReceiver = null; 1171 } 1172 1173 if (mPointerLocationInputChannel != null) { 1174 mPointerLocationInputChannel.dispose(); 1175 mPointerLocationInputChannel = null; 1176 } 1177 1178 if (mPointerLocationView != null) { 1179 WindowManager wm = (WindowManager) 1180 mContext.getSystemService(Context.WINDOW_SERVICE); 1181 wm.removeView(mPointerLocationView); 1182 mPointerLocationView = null; 1183 } 1184 } 1185 1186 private int readRotation(int resID) { 1187 try { 1188 int rotation = mContext.getResources().getInteger(resID); 1189 switch (rotation) { 1190 case 0: 1191 return Surface.ROTATION_0; 1192 case 90: 1193 return Surface.ROTATION_90; 1194 case 180: 1195 return Surface.ROTATION_180; 1196 case 270: 1197 return Surface.ROTATION_270; 1198 } 1199 } catch (Resources.NotFoundException e) { 1200 // fall through 1201 } 1202 return -1; 1203 } 1204 1205 /** {@inheritDoc} */ 1206 @Override 1207 public int checkAddPermission(WindowManager.LayoutParams attrs, int[] outAppOp) { 1208 int type = attrs.type; 1209 1210 outAppOp[0] = AppOpsManager.OP_NONE; 1211 1212 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1213 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1214 return WindowManagerGlobal.ADD_OKAY; 1215 } 1216 String permission = null; 1217 switch (type) { 1218 case TYPE_TOAST: 1219 // XXX right now the app process has complete control over 1220 // this... should introduce a token to let the system 1221 // monitor/control what they are doing. 1222 break; 1223 case TYPE_DREAM: 1224 case TYPE_INPUT_METHOD: 1225 case TYPE_WALLPAPER: 1226 // The window manager will check these. 1227 break; 1228 case TYPE_PHONE: 1229 case TYPE_PRIORITY_PHONE: 1230 case TYPE_SYSTEM_ALERT: 1231 case TYPE_SYSTEM_ERROR: 1232 case TYPE_SYSTEM_OVERLAY: 1233 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1234 outAppOp[0] = AppOpsManager.OP_SYSTEM_ALERT_WINDOW; 1235 break; 1236 default: 1237 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1238 } 1239 if (permission != null) { 1240 if (mContext.checkCallingOrSelfPermission(permission) 1241 != PackageManager.PERMISSION_GRANTED) { 1242 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1243 } 1244 } 1245 return WindowManagerGlobal.ADD_OKAY; 1246 } 1247 1248 @Override 1249 public boolean checkShowToOwnerOnly(WindowManager.LayoutParams attrs) { 1250 1251 // If this switch statement is modified, modify the comment in the declarations of 1252 // the type in {@link WindowManager.LayoutParams} as well. 1253 switch (attrs.type) { 1254 default: 1255 // These are the windows that by default are shown only to the user that created 1256 // them. If this needs to be overridden, set 1257 // {@link WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS} in 1258 // {@link WindowManager.LayoutParams}. Note that permission 1259 // {@link android.Manifest.permission.INTERNAL_SYSTEM_WINDOW} is required as well. 1260 if ((attrs.privateFlags & PRIVATE_FLAG_SHOW_FOR_ALL_USERS) == 0) { 1261 return true; 1262 } 1263 break; 1264 1265 // These are the windows that by default are shown to all users. However, to 1266 // protect against spoofing, check permissions below. 1267 case TYPE_APPLICATION_STARTING: 1268 case TYPE_BOOT_PROGRESS: 1269 case TYPE_DISPLAY_OVERLAY: 1270 case TYPE_HIDDEN_NAV_CONSUMER: 1271 case TYPE_KEYGUARD: 1272 case TYPE_KEYGUARD_SCRIM: 1273 case TYPE_KEYGUARD_DIALOG: 1274 case TYPE_MAGNIFICATION_OVERLAY: 1275 case TYPE_NAVIGATION_BAR: 1276 case TYPE_NAVIGATION_BAR_PANEL: 1277 case TYPE_PHONE: 1278 case TYPE_POINTER: 1279 case TYPE_PRIORITY_PHONE: 1280 case TYPE_RECENTS_OVERLAY: 1281 case TYPE_SEARCH_BAR: 1282 case TYPE_STATUS_BAR: 1283 case TYPE_STATUS_BAR_PANEL: 1284 case TYPE_STATUS_BAR_SUB_PANEL: 1285 case TYPE_SYSTEM_DIALOG: 1286 case TYPE_UNIVERSE_BACKGROUND: 1287 case TYPE_VOLUME_OVERLAY: 1288 break; 1289 } 1290 1291 // Check if third party app has set window to system window type. 1292 return mContext.checkCallingOrSelfPermission( 1293 android.Manifest.permission.INTERNAL_SYSTEM_WINDOW) 1294 != PackageManager.PERMISSION_GRANTED; 1295 } 1296 1297 @Override 1298 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1299 switch (attrs.type) { 1300 case TYPE_SYSTEM_OVERLAY: 1301 case TYPE_SECURE_SYSTEM_OVERLAY: 1302 case TYPE_TOAST: 1303 // These types of windows can't receive input events. 1304 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1305 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1306 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1307 break; 1308 } 1309 } 1310 1311 void readLidState() { 1312 mLidState = mWindowManagerFuncs.getLidState(); 1313 } 1314 1315 private boolean isHidden(int accessibilityMode) { 1316 switch (accessibilityMode) { 1317 case 1: 1318 return mLidState == LID_CLOSED; 1319 case 2: 1320 return mLidState == LID_OPEN; 1321 default: 1322 return false; 1323 } 1324 } 1325 1326 /** {@inheritDoc} */ 1327 @Override 1328 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1329 int navigationPresence) { 1330 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1331 1332 readLidState(); 1333 applyLidSwitchState(); 1334 1335 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1336 || (keyboardPresence == PRESENCE_INTERNAL 1337 && isHidden(mLidKeyboardAccessibility))) { 1338 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1339 if (!mHasSoftInput) { 1340 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1341 } 1342 } 1343 1344 if (config.navigation == Configuration.NAVIGATION_NONAV 1345 || (navigationPresence == PRESENCE_INTERNAL 1346 && isHidden(mLidNavigationAccessibility))) { 1347 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1348 } 1349 } 1350 1351 /** {@inheritDoc} */ 1352 @Override 1353 public int windowTypeToLayerLw(int type) { 1354 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1355 return 2; 1356 } 1357 switch (type) { 1358 case TYPE_UNIVERSE_BACKGROUND: 1359 return 1; 1360 case TYPE_WALLPAPER: 1361 // wallpaper is at the bottom, though the window manager may move it. 1362 return 2; 1363 case TYPE_PHONE: 1364 return 3; 1365 case TYPE_SEARCH_BAR: 1366 return 4; 1367 case TYPE_RECENTS_OVERLAY: 1368 case TYPE_SYSTEM_DIALOG: 1369 return 5; 1370 case TYPE_TOAST: 1371 // toasts and the plugged-in battery thing 1372 return 6; 1373 case TYPE_PRIORITY_PHONE: 1374 // SIM errors and unlock. Not sure if this really should be in a high layer. 1375 return 7; 1376 case TYPE_DREAM: 1377 // used for Dreams (screensavers with TYPE_DREAM windows) 1378 return 8; 1379 case TYPE_SYSTEM_ALERT: 1380 // like the ANR / app crashed dialogs 1381 return 9; 1382 case TYPE_INPUT_METHOD: 1383 // on-screen keyboards and other such input method user interfaces go here. 1384 return 10; 1385 case TYPE_INPUT_METHOD_DIALOG: 1386 // on-screen keyboards and other such input method user interfaces go here. 1387 return 11; 1388 case TYPE_KEYGUARD_SCRIM: 1389 // the safety window that shows behind keyguard while keyguard is starting 1390 return 12; 1391 case TYPE_KEYGUARD: 1392 // the keyguard; nothing on top of these can take focus, since they are 1393 // responsible for power management when displayed. 1394 return 13; 1395 case TYPE_KEYGUARD_DIALOG: 1396 return 14; 1397 case TYPE_STATUS_BAR_SUB_PANEL: 1398 return 15; 1399 case TYPE_STATUS_BAR: 1400 return 16; 1401 case TYPE_STATUS_BAR_PANEL: 1402 return 17; 1403 case TYPE_VOLUME_OVERLAY: 1404 // the on-screen volume indicator and controller shown when the user 1405 // changes the device volume 1406 return 18; 1407 case TYPE_SYSTEM_OVERLAY: 1408 // the on-screen volume indicator and controller shown when the user 1409 // changes the device volume 1410 return 19; 1411 case TYPE_NAVIGATION_BAR: 1412 // the navigation bar, if available, shows atop most things 1413 return 20; 1414 case TYPE_NAVIGATION_BAR_PANEL: 1415 // some panels (e.g. search) need to show on top of the navigation bar 1416 return 21; 1417 case TYPE_SYSTEM_ERROR: 1418 // system-level error dialogs 1419 return 22; 1420 case TYPE_MAGNIFICATION_OVERLAY: 1421 // used to highlight the magnified portion of a display 1422 return 23; 1423 case TYPE_DISPLAY_OVERLAY: 1424 // used to simulate secondary display devices 1425 return 24; 1426 case TYPE_DRAG: 1427 // the drag layer: input for drag-and-drop is associated with this window, 1428 // which sits above all other focusable windows 1429 return 25; 1430 case TYPE_SECURE_SYSTEM_OVERLAY: 1431 return 26; 1432 case TYPE_BOOT_PROGRESS: 1433 return 27; 1434 case TYPE_POINTER: 1435 // the (mouse) pointer layer 1436 return 28; 1437 case TYPE_HIDDEN_NAV_CONSUMER: 1438 return 29; 1439 } 1440 Log.e(TAG, "Unknown window type: " + type); 1441 return 2; 1442 } 1443 1444 /** {@inheritDoc} */ 1445 public int subWindowTypeToLayerLw(int type) { 1446 switch (type) { 1447 case TYPE_APPLICATION_PANEL: 1448 case TYPE_APPLICATION_ATTACHED_DIALOG: 1449 return APPLICATION_PANEL_SUBLAYER; 1450 case TYPE_APPLICATION_MEDIA: 1451 return APPLICATION_MEDIA_SUBLAYER; 1452 case TYPE_APPLICATION_MEDIA_OVERLAY: 1453 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1454 case TYPE_APPLICATION_SUB_PANEL: 1455 return APPLICATION_SUB_PANEL_SUBLAYER; 1456 } 1457 Log.e(TAG, "Unknown sub-window type: " + type); 1458 return 0; 1459 } 1460 1461 public int getMaxWallpaperLayer() { 1462 return windowTypeToLayerLw(TYPE_STATUS_BAR); 1463 } 1464 1465 public int getAboveUniverseLayer() { 1466 return windowTypeToLayerLw(TYPE_SYSTEM_ERROR); 1467 } 1468 1469 public boolean hasSystemNavBar() { 1470 return mHasSystemNavBar; 1471 } 1472 1473 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1474 if (mHasNavigationBar) { 1475 // For a basic navigation bar, when we are in landscape mode we place 1476 // the navigation bar to the side. 1477 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1478 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1479 } 1480 } 1481 return fullWidth; 1482 } 1483 1484 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1485 if (mHasSystemNavBar) { 1486 // For the system navigation bar, we always place it at the bottom. 1487 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1488 } 1489 if (mHasNavigationBar) { 1490 // For a basic navigation bar, when we are in portrait mode we place 1491 // the navigation bar to the bottom. 1492 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1493 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1494 } 1495 } 1496 return fullHeight; 1497 } 1498 1499 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1500 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1501 } 1502 1503 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1504 // If we don't have a system nav bar, then there is a separate status 1505 // bar at the top of the display. We don't count that as part of the 1506 // 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 if (!mHasSystemNavBar) { 1510 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1511 } 1512 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1513 } 1514 1515 @Override 1516 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1517 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1518 } 1519 1520 @Override 1521 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1522 switch (attrs.type) { 1523 case TYPE_STATUS_BAR: 1524 case TYPE_NAVIGATION_BAR: 1525 case TYPE_WALLPAPER: 1526 case TYPE_DREAM: 1527 case TYPE_UNIVERSE_BACKGROUND: 1528 case TYPE_KEYGUARD: 1529 case TYPE_KEYGUARD_SCRIM: 1530 return false; 1531 default: 1532 return true; 1533 } 1534 } 1535 1536 /** {@inheritDoc} */ 1537 @Override 1538 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1539 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1540 int icon, int windowFlags) { 1541 if (!SHOW_STARTING_ANIMATIONS) { 1542 return null; 1543 } 1544 if (packageName == null) { 1545 return null; 1546 } 1547 1548 WindowManager wm = null; 1549 View view = null; 1550 1551 try { 1552 Context context = mContext; 1553 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1554 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1555 + Integer.toHexString(theme)); 1556 if (theme != context.getThemeResId() || labelRes != 0) { 1557 try { 1558 context = context.createPackageContext(packageName, 0); 1559 context.setTheme(theme); 1560 } catch (PackageManager.NameNotFoundException e) { 1561 // Ignore 1562 } 1563 } 1564 1565 Window win = PolicyManager.makeNewWindow(context); 1566 final TypedArray ta = win.getWindowStyle(); 1567 if (ta.getBoolean( 1568 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1569 || ta.getBoolean( 1570 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1571 return null; 1572 } 1573 1574 Resources r = context.getResources(); 1575 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1576 1577 win.setType( 1578 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1579 // Force the window flags: this is a fake window, so it is not really 1580 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1581 // flag because we do know that the next window will take input 1582 // focus, so we want to get the IME window up on top of us right away. 1583 win.setFlags( 1584 windowFlags| 1585 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1586 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1587 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1588 windowFlags| 1589 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1590 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1591 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1592 1593 if (!compatInfo.supportsScreen()) { 1594 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1595 } 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) Log.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 hideKeyguardScrim(); 1726 break; 1727 case TYPE_KEYGUARD_SCRIM: 1728 if (mKeyguardScrim != null) { 1729 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1730 } 1731 mKeyguardScrim = win; 1732 break; 1733 1734 } 1735 return WindowManagerGlobal.ADD_OKAY; 1736 } 1737 1738 /** {@inheritDoc} */ 1739 public void removeWindowLw(WindowState win) { 1740 if (mStatusBar == win) { 1741 mStatusBar = null; 1742 } else if (mKeyguard == win) { 1743 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1744 mKeyguard = null; 1745 showKeyguardScrimLw(); 1746 } else if (mKeyguardScrim == win) { 1747 Log.v(TAG, "Removing keyguard scrim"); 1748 mKeyguardScrim = null; 1749 } if (mNavigationBar == win) { 1750 mNavigationBar = null; 1751 } 1752 } 1753 1754 private void showKeyguardScrimLw() { 1755 Log.v(TAG, "*** SHOWING KEYGUARD SCRIM ***"); 1756 } 1757 1758 private void hideKeyguardScrim() { 1759 Log.v(TAG, "*** HIDING KEYGUARD SCRIM ***"); 1760 } 1761 1762 static final boolean PRINT_ANIM = false; 1763 1764 /** {@inheritDoc} */ 1765 @Override 1766 public int selectAnimationLw(WindowState win, int transit) { 1767 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1768 + ": transit=" + transit); 1769 if (win == mStatusBar) { 1770 if (transit == TRANSIT_EXIT 1771 || transit == TRANSIT_HIDE) { 1772 return R.anim.dock_top_exit; 1773 } else if (transit == TRANSIT_ENTER 1774 || transit == TRANSIT_SHOW) { 1775 return R.anim.dock_top_enter; 1776 } 1777 } else if (win == mNavigationBar) { 1778 // This can be on either the bottom or the right. 1779 if (mNavigationBarOnBottom) { 1780 if (transit == TRANSIT_EXIT 1781 || transit == TRANSIT_HIDE) { 1782 return R.anim.dock_bottom_exit; 1783 } else if (transit == TRANSIT_ENTER 1784 || transit == TRANSIT_SHOW) { 1785 return R.anim.dock_bottom_enter; 1786 } 1787 } else { 1788 if (transit == TRANSIT_EXIT 1789 || transit == TRANSIT_HIDE) { 1790 return R.anim.dock_right_exit; 1791 } else if (transit == TRANSIT_ENTER 1792 || transit == TRANSIT_SHOW) { 1793 return R.anim.dock_right_enter; 1794 } 1795 } 1796 } 1797 1798 if (transit == TRANSIT_PREVIEW_DONE) { 1799 if (win.hasAppShownWindows()) { 1800 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1801 return com.android.internal.R.anim.app_starting_exit; 1802 } 1803 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1804 && transit == TRANSIT_ENTER) { 1805 // Special case: we are animating in a dream, while the keyguard 1806 // is shown. We don't want an animation on the dream, because 1807 // we need it shown immediately with the keyguard animating away 1808 // to reveal it. 1809 return -1; 1810 } 1811 1812 return 0; 1813 } 1814 1815 @Override 1816 public void selectRotationAnimationLw(int anim[]) { 1817 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1818 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1819 + (mTopFullscreenOpaqueWindowState == null ? 1820 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1821 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1822 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1823 case ROTATION_ANIMATION_CROSSFADE: 1824 anim[0] = R.anim.rotation_animation_xfade_exit; 1825 anim[1] = R.anim.rotation_animation_enter; 1826 break; 1827 case ROTATION_ANIMATION_JUMPCUT: 1828 anim[0] = R.anim.rotation_animation_jump_exit; 1829 anim[1] = R.anim.rotation_animation_enter; 1830 break; 1831 case ROTATION_ANIMATION_ROTATE: 1832 default: 1833 anim[0] = anim[1] = 0; 1834 break; 1835 } 1836 } else { 1837 anim[0] = anim[1] = 0; 1838 } 1839 } 1840 1841 @Override 1842 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1843 boolean forceDefault) { 1844 switch (exitAnimId) { 1845 case R.anim.rotation_animation_xfade_exit: 1846 case R.anim.rotation_animation_jump_exit: 1847 // These are the only cases that matter. 1848 if (forceDefault) { 1849 return false; 1850 } 1851 int anim[] = new int[2]; 1852 selectRotationAnimationLw(anim); 1853 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1854 default: 1855 return true; 1856 } 1857 } 1858 1859 @Override 1860 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1861 return AnimationUtils.loadAnimation(mContext, onWallpaper 1862 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1863 : com.android.internal.R.anim.lock_screen_behind_enter); 1864 } 1865 1866 private static void awakenDreams() { 1867 IDreamManager dreamManager = getDreamManager(); 1868 if (dreamManager != null) { 1869 try { 1870 dreamManager.awaken(); 1871 } catch (RemoteException e) { 1872 // fine, stay asleep then 1873 } 1874 } 1875 } 1876 1877 static IDreamManager getDreamManager() { 1878 return IDreamManager.Stub.asInterface( 1879 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1880 } 1881 1882 static ITelephony getTelephonyService() { 1883 return ITelephony.Stub.asInterface( 1884 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1885 } 1886 1887 static IAudioService getAudioService() { 1888 IAudioService audioService = IAudioService.Stub.asInterface( 1889 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1890 if (audioService == null) { 1891 Log.w(TAG, "Unable to find IAudioService interface."); 1892 } 1893 return audioService; 1894 } 1895 1896 boolean keyguardOn() { 1897 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1898 } 1899 1900 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1901 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1902 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1903 }; 1904 1905 /** {@inheritDoc} */ 1906 @Override 1907 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1908 final boolean keyguardOn = keyguardOn(); 1909 final int keyCode = event.getKeyCode(); 1910 final int repeatCount = event.getRepeatCount(); 1911 final int metaState = event.getMetaState(); 1912 final int flags = event.getFlags(); 1913 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1914 final boolean canceled = event.isCanceled(); 1915 1916 if (DEBUG_INPUT) { 1917 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1918 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1919 + " canceled=" + canceled); 1920 } 1921 1922 // If we think we might have a volume down & power key chord on the way 1923 // but we're not sure, then tell the dispatcher to wait a little while and 1924 // try again later before dispatching. 1925 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1926 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1927 final long now = SystemClock.uptimeMillis(); 1928 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1929 if (now < timeoutTime) { 1930 return timeoutTime - now; 1931 } 1932 } 1933 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1934 && mVolumeDownKeyConsumedByScreenshotChord) { 1935 if (!down) { 1936 mVolumeDownKeyConsumedByScreenshotChord = false; 1937 } 1938 return -1; 1939 } 1940 } 1941 1942 // First we always handle the home key here, so applications 1943 // can never break it, although if keyguard is on, we do let 1944 // it handle it, because that gives us the correct 5 second 1945 // timeout. 1946 if (keyCode == KeyEvent.KEYCODE_HOME) { 1947 1948 // If we have released the home key, and didn't do anything else 1949 // while it was pressed, then it is time to go home! 1950 if (!down) { 1951 final boolean homeWasLongPressed = mHomeLongPressed; 1952 mHomePressed = false; 1953 mHomeLongPressed = false; 1954 if (!homeWasLongPressed) { 1955 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1956 try { 1957 IStatusBarService statusbar = getStatusBarService(); 1958 if (statusbar != null) { 1959 statusbar.cancelPreloadRecentApps(); 1960 } 1961 } catch (RemoteException e) { 1962 Slog.e(TAG, "RemoteException when showing recent apps", e); 1963 // re-acquire status bar service next time it is needed. 1964 mStatusBarService = null; 1965 } 1966 } 1967 1968 mHomePressed = false; 1969 if (!canceled) { 1970 // If an incoming call is ringing, HOME is totally disabled. 1971 // (The user is already on the InCallScreen at this point, 1972 // and his ONLY options are to answer or reject the call.) 1973 boolean incomingRinging = false; 1974 try { 1975 ITelephony telephonyService = getTelephonyService(); 1976 if (telephonyService != null) { 1977 incomingRinging = telephonyService.isRinging(); 1978 } 1979 } catch (RemoteException ex) { 1980 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1981 } 1982 1983 if (incomingRinging) { 1984 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1985 } else { 1986 launchHomeFromHotKey(); 1987 } 1988 } else { 1989 Log.i(TAG, "Ignoring HOME; event canceled."); 1990 } 1991 return -1; 1992 } 1993 } 1994 1995 // If a system window has focus, then it doesn't make sense 1996 // right now to interact with applications. 1997 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1998 if (attrs != null) { 1999 final int type = attrs.type; 2000 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 2001 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 2002 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 2003 // the "app" is keyguard, so give it the key 2004 return 0; 2005 } 2006 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 2007 for (int i=0; i<typeCount; i++) { 2008 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2009 // don't do anything, but also don't pass it to the app 2010 return -1; 2011 } 2012 } 2013 } 2014 if (down) { 2015 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 2016 try { 2017 IStatusBarService statusbar = getStatusBarService(); 2018 if (statusbar != null) { 2019 statusbar.preloadRecentApps(); 2020 } 2021 } catch (RemoteException e) { 2022 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2023 // re-acquire status bar service next time it is needed. 2024 mStatusBarService = null; 2025 } 2026 } 2027 if (repeatCount == 0) { 2028 mHomePressed = true; 2029 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2030 if (!keyguardOn) { 2031 handleLongPressOnHome(); 2032 } 2033 } 2034 } 2035 return -1; 2036 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2037 // Hijack modified menu keys for debugging features 2038 final int chordBug = KeyEvent.META_SHIFT_ON; 2039 2040 if (down && repeatCount == 0) { 2041 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2042 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2043 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2044 null, null, null, 0, null, null); 2045 return -1; 2046 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2047 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2048 Intent service = new Intent(); 2049 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2050 ContentResolver res = mContext.getContentResolver(); 2051 boolean shown = Settings.Global.getInt( 2052 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2053 if (!shown) { 2054 mContext.startService(service); 2055 } else { 2056 mContext.stopService(service); 2057 } 2058 Settings.Global.putInt( 2059 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2060 return -1; 2061 } 2062 } 2063 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2064 if (down) { 2065 if (repeatCount == 0) { 2066 mSearchKeyShortcutPending = true; 2067 mConsumeSearchKeyUp = false; 2068 } 2069 } else { 2070 mSearchKeyShortcutPending = false; 2071 if (mConsumeSearchKeyUp) { 2072 mConsumeSearchKeyUp = false; 2073 return -1; 2074 } 2075 } 2076 return 0; 2077 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2078 if (!keyguardOn) { 2079 try { 2080 IStatusBarService statusbar = getStatusBarService(); 2081 if (statusbar != null) { 2082 if (down && repeatCount == 0) { 2083 statusbar.preloadRecentApps(); 2084 } else if (!down) { 2085 statusbar.toggleRecentApps(); 2086 } 2087 } 2088 } catch (RemoteException e) { 2089 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2090 // re-acquire status bar service next time it is needed. 2091 mStatusBarService = null; 2092 } 2093 } 2094 return -1; 2095 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2096 if (down) { 2097 if (repeatCount == 0) { 2098 mAssistKeyLongPressed = false; 2099 } else if (repeatCount == 1) { 2100 mAssistKeyLongPressed = true; 2101 if (!keyguardOn) { 2102 launchAssistLongPressAction(); 2103 } 2104 } 2105 } else { 2106 if (mAssistKeyLongPressed) { 2107 mAssistKeyLongPressed = false; 2108 } else { 2109 if (!keyguardOn) { 2110 launchAssistAction(); 2111 } 2112 } 2113 } 2114 return -1; 2115 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2116 if (down && repeatCount == 0) { 2117 mHandler.post(mScreenshotRunnable); 2118 } 2119 return -1; 2120 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2121 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2122 if (down) { 2123 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2124 2125 // Disable autobrightness if it's on 2126 int auto = Settings.System.getIntForUser( 2127 mContext.getContentResolver(), 2128 Settings.System.SCREEN_BRIGHTNESS_MODE, 2129 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2130 UserHandle.USER_CURRENT_OR_SELF); 2131 if (auto != 0) { 2132 Settings.System.putIntForUser(mContext.getContentResolver(), 2133 Settings.System.SCREEN_BRIGHTNESS_MODE, 2134 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2135 UserHandle.USER_CURRENT_OR_SELF); 2136 } 2137 2138 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2139 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2140 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2141 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2142 Settings.System.SCREEN_BRIGHTNESS, 2143 mPowerManager.getDefaultScreenBrightnessSetting(), 2144 UserHandle.USER_CURRENT_OR_SELF); 2145 brightness += step; 2146 // Make sure we don't go beyond the limits. 2147 brightness = Math.min(max, brightness); 2148 brightness = Math.max(min, brightness); 2149 2150 Settings.System.putIntForUser(mContext.getContentResolver(), 2151 Settings.System.SCREEN_BRIGHTNESS, brightness, 2152 UserHandle.USER_CURRENT_OR_SELF); 2153 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2154 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2155 } 2156 return -1; 2157 } 2158 2159 // Shortcuts are invoked through Search+key, so intercept those here 2160 // Any printing key that is chorded with Search should be consumed 2161 // even if no shortcut was invoked. This prevents text from being 2162 // inadvertently inserted when using a keyboard that has built-in macro 2163 // shortcut keys (that emit Search+x) and some of them are not registered. 2164 if (mSearchKeyShortcutPending) { 2165 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2166 if (kcm.isPrintingKey(keyCode)) { 2167 mConsumeSearchKeyUp = true; 2168 mSearchKeyShortcutPending = false; 2169 if (down && repeatCount == 0 && !keyguardOn) { 2170 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 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 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2179 } 2180 } else { 2181 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2182 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2183 } 2184 } 2185 return -1; 2186 } 2187 } 2188 2189 // Invoke shortcuts using Meta. 2190 if (down && repeatCount == 0 && !keyguardOn 2191 && (metaState & KeyEvent.META_META_ON) != 0) { 2192 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2193 if (kcm.isPrintingKey(keyCode)) { 2194 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2195 metaState & ~(KeyEvent.META_META_ON 2196 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2197 if (shortcutIntent != null) { 2198 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2199 try { 2200 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2201 } catch (ActivityNotFoundException ex) { 2202 Slog.w(TAG, "Dropping shortcut key combination because " 2203 + "the activity to which it is registered was not found: " 2204 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2205 } 2206 return -1; 2207 } 2208 } 2209 } 2210 2211 // Handle application launch keys. 2212 if (down && repeatCount == 0 && !keyguardOn) { 2213 String category = sApplicationLaunchKeyCategories.get(keyCode); 2214 if (category != null) { 2215 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2216 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2217 try { 2218 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2219 } catch (ActivityNotFoundException ex) { 2220 Slog.w(TAG, "Dropping application launch key because " 2221 + "the activity to which it is registered was not found: " 2222 + "keyCode=" + keyCode + ", category=" + category, ex); 2223 } 2224 return -1; 2225 } 2226 } 2227 2228 // Display task switcher for ALT-TAB or Meta-TAB. 2229 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2230 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2231 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2232 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2233 || KeyEvent.metaStateHasModifiers( 2234 shiftlessModifiers, KeyEvent.META_META_ON)) { 2235 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2236 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2237 return -1; 2238 } 2239 } 2240 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2241 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2242 mRecentAppsDialogHeldModifiers = 0; 2243 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2244 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2245 } 2246 2247 // Handle keyboard language switching. 2248 if (down && repeatCount == 0 2249 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2250 || (keyCode == KeyEvent.KEYCODE_SPACE 2251 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2252 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2253 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2254 return -1; 2255 } 2256 if (mLanguageSwitchKeyPressed && !down 2257 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2258 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2259 mLanguageSwitchKeyPressed = false; 2260 return -1; 2261 } 2262 2263 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2264 return -1; 2265 } 2266 2267 // Let the application handle the key. 2268 return 0; 2269 } 2270 2271 /** {@inheritDoc} */ 2272 @Override 2273 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2274 // Note: This method is only called if the initial down was unhandled. 2275 if (DEBUG_INPUT) { 2276 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2277 + ", flags=" + event.getFlags() 2278 + ", keyCode=" + event.getKeyCode() 2279 + ", scanCode=" + event.getScanCode() 2280 + ", metaState=" + event.getMetaState() 2281 + ", repeatCount=" + event.getRepeatCount() 2282 + ", policyFlags=" + policyFlags); 2283 } 2284 2285 KeyEvent fallbackEvent = null; 2286 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2287 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2288 final int keyCode = event.getKeyCode(); 2289 final int metaState = event.getMetaState(); 2290 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2291 && event.getRepeatCount() == 0; 2292 2293 // Check for fallback actions specified by the key character map. 2294 final FallbackAction fallbackAction; 2295 if (initialDown) { 2296 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2297 } else { 2298 fallbackAction = mFallbackActions.get(keyCode); 2299 } 2300 2301 if (fallbackAction != null) { 2302 if (DEBUG_INPUT) { 2303 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2304 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2305 } 2306 2307 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2308 fallbackEvent = KeyEvent.obtain( 2309 event.getDownTime(), event.getEventTime(), 2310 event.getAction(), fallbackAction.keyCode, 2311 event.getRepeatCount(), fallbackAction.metaState, 2312 event.getDeviceId(), event.getScanCode(), 2313 flags, event.getSource(), null); 2314 2315 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2316 fallbackEvent.recycle(); 2317 fallbackEvent = null; 2318 } 2319 2320 if (initialDown) { 2321 mFallbackActions.put(keyCode, fallbackAction); 2322 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2323 mFallbackActions.remove(keyCode); 2324 fallbackAction.recycle(); 2325 } 2326 } 2327 } 2328 2329 if (DEBUG_INPUT) { 2330 if (fallbackEvent == null) { 2331 Slog.d(TAG, "No fallback."); 2332 } else { 2333 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2334 } 2335 } 2336 return fallbackEvent; 2337 } 2338 2339 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2340 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2341 if ((actions & ACTION_PASS_TO_USER) != 0) { 2342 long delayMillis = interceptKeyBeforeDispatching( 2343 win, fallbackEvent, policyFlags); 2344 if (delayMillis == 0) { 2345 return true; 2346 } 2347 } 2348 return false; 2349 } 2350 2351 private void launchAssistLongPressAction() { 2352 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2353 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2354 2355 // launch the search activity 2356 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2357 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2358 try { 2359 // TODO: This only stops the factory-installed search manager. 2360 // Need to formalize an API to handle others 2361 SearchManager searchManager = getSearchManager(); 2362 if (searchManager != null) { 2363 searchManager.stopSearch(); 2364 } 2365 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2366 } catch (ActivityNotFoundException e) { 2367 Slog.w(TAG, "No activity to handle assist long press action.", e); 2368 } 2369 } 2370 2371 private void launchAssistAction() { 2372 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2373 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2374 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2375 if (intent != null) { 2376 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2377 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2378 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2379 try { 2380 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2381 } catch (ActivityNotFoundException e) { 2382 Slog.w(TAG, "No activity to handle assist action.", e); 2383 } 2384 } 2385 } 2386 2387 private SearchManager getSearchManager() { 2388 if (mSearchManager == null) { 2389 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2390 } 2391 return mSearchManager; 2392 } 2393 2394 /** 2395 * A home key -> launch home action was detected. Take the appropriate action 2396 * given the situation with the keyguard. 2397 */ 2398 void launchHomeFromHotKey() { 2399 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2400 // don't launch home if keyguard showing 2401 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2402 // when in keyguard restricted mode, must first verify unlock 2403 // before launching home 2404 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2405 public void onKeyguardExitResult(boolean success) { 2406 if (success) { 2407 try { 2408 ActivityManagerNative.getDefault().stopAppSwitches(); 2409 } catch (RemoteException e) { 2410 } 2411 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2412 startDockOrHome(); 2413 } 2414 } 2415 }); 2416 } else { 2417 // no keyguard stuff to worry about, just launch home! 2418 try { 2419 ActivityManagerNative.getDefault().stopAppSwitches(); 2420 } catch (RemoteException e) { 2421 } 2422 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2423 startDockOrHome(); 2424 } 2425 } 2426 2427 /** 2428 * A delayed callback use to determine when it is okay to re-allow applications 2429 * to use certain system UI flags. This is used to prevent applications from 2430 * spamming system UI changes that prevent the navigation bar from being shown. 2431 */ 2432 final Runnable mAllowSystemUiDelay = new Runnable() { 2433 @Override public void run() { 2434 } 2435 }; 2436 2437 /** 2438 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2439 * to determine when the nav bar should be shown and prevent applications from 2440 * receiving those touches. 2441 */ 2442 final class HideNavInputEventReceiver extends InputEventReceiver { 2443 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2444 super(inputChannel, looper); 2445 } 2446 2447 @Override 2448 public void onInputEvent(InputEvent event) { 2449 boolean handled = false; 2450 try { 2451 if (event instanceof MotionEvent 2452 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2453 final MotionEvent motionEvent = (MotionEvent)event; 2454 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2455 // When the user taps down, we re-show the nav bar. 2456 boolean changed = false; 2457 synchronized (mLock) { 2458 // Any user activity always causes us to show the 2459 // navigation controls, if they had been hidden. 2460 // We also clear the low profile and only content 2461 // flags so that tapping on the screen will atomically 2462 // restore all currently hidden screen decorations. 2463 int newVal = mResettingSystemUiFlags | 2464 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2465 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2466 View.SYSTEM_UI_FLAG_FULLSCREEN; 2467 if (mResettingSystemUiFlags != newVal) { 2468 mResettingSystemUiFlags = newVal; 2469 changed = true; 2470 } 2471 // We don't allow the system's nav bar to be hidden 2472 // again for 1 second, to prevent applications from 2473 // spamming us and keeping it from being shown. 2474 newVal = mForceClearedSystemUiFlags | 2475 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2476 if (mForceClearedSystemUiFlags != newVal) { 2477 mForceClearedSystemUiFlags = newVal; 2478 changed = true; 2479 mHandler.postDelayed(new Runnable() { 2480 @Override public void run() { 2481 synchronized (mLock) { 2482 // Clear flags. 2483 mForceClearedSystemUiFlags &= 2484 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2485 } 2486 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2487 } 2488 }, 1000); 2489 } 2490 } 2491 if (changed) { 2492 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2493 } 2494 } 2495 } 2496 } finally { 2497 finishInputEvent(event, handled); 2498 } 2499 } 2500 } 2501 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2502 new InputEventReceiver.Factory() { 2503 @Override 2504 public InputEventReceiver createInputEventReceiver( 2505 InputChannel inputChannel, Looper looper) { 2506 return new HideNavInputEventReceiver(inputChannel, looper); 2507 } 2508 }; 2509 2510 @Override 2511 public int adjustSystemUiVisibilityLw(int visibility) { 2512 if (mHideybars == HIDEYBARS_SHOWING && 0 == (visibility & View.STATUS_BAR_OVERLAY)) { 2513 mHideybars = HIDEYBARS_HIDING; 2514 mStatusBar.hideLw(true); 2515 } 2516 // Reset any bits in mForceClearingStatusBarVisibility that 2517 // are now clear. 2518 mResettingSystemUiFlags &= visibility; 2519 // Clear any bits in the new visibility that are currently being 2520 // force cleared, before reporting it. 2521 return visibility & ~mResettingSystemUiFlags 2522 & ~mForceClearedSystemUiFlags; 2523 } 2524 2525 @Override 2526 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2527 final int fl = attrs.flags; 2528 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2529 2530 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2531 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2532 int availRight, availBottom; 2533 if (mCanHideNavigationBar && 2534 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2535 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2536 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2537 } else { 2538 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2539 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2540 } 2541 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2542 if ((fl & FLAG_FULLSCREEN) != 0) { 2543 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2544 availRight - mStableFullscreenRight, 2545 availBottom - mStableFullscreenBottom); 2546 } else { 2547 contentInset.set(mStableLeft, mStableTop, 2548 availRight - mStableRight, availBottom - mStableBottom); 2549 } 2550 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2551 contentInset.setEmpty(); 2552 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2553 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2554 contentInset.set(mCurLeft, mCurTop, 2555 availRight - mCurRight, availBottom - mCurBottom); 2556 } else { 2557 contentInset.set(mCurLeft, mCurTop, 2558 availRight - mCurRight, availBottom - mCurBottom); 2559 } 2560 return; 2561 } 2562 contentInset.setEmpty(); 2563 } 2564 2565 /** {@inheritDoc} */ 2566 @Override 2567 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2568 int displayRotation) { 2569 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2570 if (isDefaultDisplay) { 2571 switch (displayRotation) { 2572 case Surface.ROTATION_90: 2573 overscanLeft = mOverscanTop; 2574 overscanTop = mOverscanRight; 2575 overscanRight = mOverscanBottom; 2576 overscanBottom = mOverscanLeft; 2577 break; 2578 case Surface.ROTATION_180: 2579 overscanLeft = mOverscanRight; 2580 overscanTop = mOverscanBottom; 2581 overscanRight = mOverscanLeft; 2582 overscanBottom = mOverscanTop; 2583 break; 2584 case Surface.ROTATION_270: 2585 overscanLeft = mOverscanBottom; 2586 overscanTop = mOverscanLeft; 2587 overscanRight = mOverscanTop; 2588 overscanBottom = mOverscanRight; 2589 break; 2590 default: 2591 overscanLeft = mOverscanLeft; 2592 overscanTop = mOverscanTop; 2593 overscanRight = mOverscanRight; 2594 overscanBottom = mOverscanBottom; 2595 break; 2596 } 2597 } else { 2598 overscanLeft = 0; 2599 overscanTop = 0; 2600 overscanRight = 0; 2601 overscanBottom = 0; 2602 } 2603 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2604 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2605 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2606 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2607 mSystemLeft = 0; 2608 mSystemTop = 0; 2609 mSystemRight = displayWidth; 2610 mSystemBottom = displayHeight; 2611 mUnrestrictedScreenLeft = overscanLeft; 2612 mUnrestrictedScreenTop = overscanTop; 2613 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2614 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2615 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2616 mRestrictedScreenTop = mUnrestrictedScreenTop; 2617 mRestrictedScreenWidth = mUnrestrictedScreenWidth; 2618 mRestrictedScreenHeight = mUnrestrictedScreenHeight; 2619 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2620 = mCurLeft = mUnrestrictedScreenLeft; 2621 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2622 = mCurTop = mUnrestrictedScreenTop; 2623 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2624 = mCurRight = displayWidth - overscanRight; 2625 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2626 = mCurBottom = displayHeight - overscanBottom; 2627 mDockLayer = 0x10000000; 2628 mStatusBarLayer = -1; 2629 2630 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2631 final Rect pf = mTmpParentFrame; 2632 final Rect df = mTmpDisplayFrame; 2633 final Rect of = mTmpOverscanFrame; 2634 final Rect vf = mTmpVisibleFrame; 2635 pf.left = df.left = of.left = vf.left = mDockLeft; 2636 pf.top = df.top = of.top = vf.top = mDockTop; 2637 pf.right = df.right = of.right = vf.right = mDockRight; 2638 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2639 2640 if (isDefaultDisplay) { 2641 // For purposes of putting out fake window up to steal focus, we will 2642 // drive nav being hidden only by whether it is requested. 2643 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2644 2645 // When the navigation bar isn't visible, we put up a fake 2646 // input window to catch all touch events. This way we can 2647 // detect when the user presses anywhere to bring back the nav 2648 // bar and ensure the application doesn't see the event. 2649 if (navVisible) { 2650 if (mHideNavFakeWindow != null) { 2651 mHideNavFakeWindow.dismiss(); 2652 mHideNavFakeWindow = null; 2653 } 2654 } else if (mHideNavFakeWindow == null) { 2655 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2656 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2657 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2658 0, false, false, true); 2659 } 2660 2661 // For purposes of positioning and showing the nav bar, if we have 2662 // decided that it can't be hidden (because of the screen aspect ratio), 2663 // then take that into account. 2664 navVisible |= !mCanHideNavigationBar; 2665 2666 if (mNavigationBar != null) { 2667 // Force the navigation bar to its appropriate place and 2668 // size. We need to do this directly, instead of relying on 2669 // it to bubble up from the nav bar, because this needs to 2670 // change atomically with screen rotations. 2671 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2672 if (mNavigationBarOnBottom) { 2673 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2674 int top = displayHeight - overscanBottom 2675 - mNavigationBarHeightForRotation[displayRotation]; 2676 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2677 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2678 if (navVisible) { 2679 mNavigationBar.showLw(true); 2680 mDockBottom = mTmpNavigationFrame.top; 2681 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2682 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2683 } else { 2684 // We currently want to hide the navigation UI. 2685 mNavigationBar.hideLw(true); 2686 } 2687 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2688 // If the nav bar is currently requested to be visible, 2689 // and not in the process of animating on or off, then 2690 // we can tell the app that it is covered by it. 2691 mSystemBottom = mTmpNavigationFrame.top; 2692 } 2693 } else { 2694 // Landscape screen; nav bar goes to the right. 2695 int left = displayWidth - overscanRight 2696 - mNavigationBarWidthForRotation[displayRotation]; 2697 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2698 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2699 if (navVisible) { 2700 mNavigationBar.showLw(true); 2701 mDockRight = mTmpNavigationFrame.left; 2702 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2703 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2704 } else { 2705 // We currently want to hide the navigation UI. 2706 mNavigationBar.hideLw(true); 2707 } 2708 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2709 // If the nav bar is currently requested to be visible, 2710 // and not in the process of animating on or off, then 2711 // we can tell the app that it is covered by it. 2712 mSystemRight = mTmpNavigationFrame.left; 2713 } 2714 } 2715 // Make sure the content and current rectangles are updated to 2716 // account for the restrictions from the navigation bar. 2717 mContentTop = mCurTop = mDockTop; 2718 mContentBottom = mCurBottom = mDockBottom; 2719 mContentLeft = mCurLeft = mDockLeft; 2720 mContentRight = mCurRight = mDockRight; 2721 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2722 // And compute the final frame. 2723 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2724 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); 2725 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2726 } 2727 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2728 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2729 2730 // decide where the status bar goes ahead of time 2731 if (mStatusBar != null) { 2732 // apply any navigation bar insets 2733 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2734 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2735 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2736 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2737 + mUnrestrictedScreenTop; 2738 vf.left = mStableLeft; 2739 vf.top = mStableTop; 2740 vf.right = mStableRight; 2741 vf.bottom = mStableBottom; 2742 2743 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2744 2745 // Let the status bar determine its size. 2746 mStatusBar.computeFrameLw(pf, df, vf, vf, vf); 2747 2748 // For layout, the status bar is always at the top with our fixed height. 2749 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2750 2751 boolean statusBarOverlay = (mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) != 0; 2752 2753 // If the status bar is hidden, we don't want to cause 2754 // windows behind it to scroll. 2755 if (mStatusBar.isVisibleLw() && !statusBarOverlay) { 2756 // Status bar may go away, so the screen area it occupies 2757 // is available to apps but just covering them when the 2758 // status bar is visible. 2759 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2760 2761 mContentTop = mCurTop = mDockTop; 2762 mContentBottom = mCurBottom = mDockBottom; 2763 mContentLeft = mCurLeft = mDockLeft; 2764 mContentRight = mCurRight = mDockRight; 2765 2766 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2767 String.format( 2768 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2769 mDockLeft, mDockTop, mDockRight, mDockBottom, 2770 mContentLeft, mContentTop, mContentRight, mContentBottom, 2771 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2772 } 2773 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() && !statusBarOverlay) { 2774 // If the status bar is currently requested to be visible, 2775 // and not in the process of animating on or off, then 2776 // we can tell the app that it is covered by it. 2777 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2778 } 2779 if (mHideybars == HIDEYBARS_HIDING && !mStatusBar.isVisibleLw()) { 2780 // Hideybars have finished animating out, cleanup and reset alpha 2781 mHideybars = HIDEYBARS_NONE; 2782 updateSystemUiVisibilityLw(); 2783 } 2784 } 2785 } 2786 } 2787 2788 /** {@inheritDoc} */ 2789 @Override 2790 public int getSystemDecorRectLw(Rect systemRect) { 2791 systemRect.left = mSystemLeft; 2792 systemRect.top = mSystemTop; 2793 systemRect.right = mSystemRight; 2794 systemRect.bottom = mSystemBottom; 2795 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2796 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2797 return 0; 2798 } 2799 2800 @Override 2801 public void getContentRectLw(Rect r) { 2802 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2803 } 2804 2805 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2806 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2807 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2808 // Here's a special case: if this attached window is a panel that is 2809 // above the dock window, and the window it is attached to is below 2810 // the dock window, then the frames we computed for the window it is 2811 // attached to can not be used because the dock is effectively part 2812 // of the underlying window and the attached window is floating on top 2813 // of the whole thing. So, we ignore the attached window and explicitly 2814 // compute the frames that would be appropriate without the dock. 2815 df.left = of.left = cf.left = vf.left = mDockLeft; 2816 df.top = of.top = cf.top = vf.top = mDockTop; 2817 df.right = of.right = cf.right = vf.right = mDockRight; 2818 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2819 } else { 2820 // The effective display frame of the attached window depends on 2821 // whether it is taking care of insetting its content. If not, 2822 // we need to use the parent's content frame so that the entire 2823 // window is positioned within that content. Otherwise we can use 2824 // the display frame and let the attached window take care of 2825 // positioning its content appropriately. 2826 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2827 cf.set(attached.getOverscanFrameLw()); 2828 } else { 2829 // If the window is resizing, then we want to base the content 2830 // frame on our attached content frame to resize... however, 2831 // things can be tricky if the attached window is NOT in resize 2832 // mode, in which case its content frame will be larger. 2833 // Ungh. So to deal with that, make sure the content frame 2834 // we end up using is not covering the IM dock. 2835 cf.set(attached.getContentFrameLw()); 2836 if (attached.getSurfaceLayer() < mDockLayer) { 2837 if (cf.left < mContentLeft) cf.left = mContentLeft; 2838 if (cf.top < mContentTop) cf.top = mContentTop; 2839 if (cf.right > mContentRight) cf.right = mContentRight; 2840 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2841 } 2842 } 2843 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2844 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2845 vf.set(attached.getVisibleFrameLw()); 2846 } 2847 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2848 // window should be positioned relative to its parent or the entire 2849 // screen. 2850 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2851 ? attached.getFrameLw() : df); 2852 } 2853 2854 private void applyStableConstraints(int sysui, int fl, Rect r) { 2855 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2856 // If app is requesting a stable layout, don't let the 2857 // content insets go below the stable values. 2858 if ((fl & FLAG_FULLSCREEN) != 0) { 2859 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2860 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2861 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2862 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2863 } else { 2864 if (r.left < mStableLeft) r.left = mStableLeft; 2865 if (r.top < mStableTop) r.top = mStableTop; 2866 if (r.right > mStableRight) r.right = mStableRight; 2867 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2868 } 2869 } 2870 } 2871 2872 /** {@inheritDoc} */ 2873 @Override 2874 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2875 WindowState attached) { 2876 // we've already done the status bar 2877 if (win == mStatusBar || win == mNavigationBar) { 2878 return; 2879 } 2880 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2881 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2882 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2883 if (needsToOffsetInputMethodTarget) { 2884 if (DEBUG_LAYOUT) { 2885 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2886 } 2887 offsetInputMethodWindowLw(mLastInputMethodWindow); 2888 } 2889 2890 final int fl = attrs.flags; 2891 final int sim = attrs.softInputMode; 2892 final int sysUiFl = win.getSystemUiVisibility(); 2893 2894 final Rect pf = mTmpParentFrame; 2895 final Rect df = mTmpDisplayFrame; 2896 final Rect of = mTmpOverscanFrame; 2897 final Rect cf = mTmpContentFrame; 2898 final Rect vf = mTmpVisibleFrame; 2899 2900 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2901 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2902 2903 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2904 2905 if (!isDefaultDisplay) { 2906 if (attached != null) { 2907 // If this window is attached to another, our display 2908 // frame is the same as the one we are attached to. 2909 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2910 } else { 2911 // Give the window full screen. 2912 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2913 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2914 pf.right = df.right = of.right = cf.right 2915 = mOverscanScreenLeft + mOverscanScreenWidth; 2916 pf.bottom = df.bottom = of.bottom = cf.bottom 2917 = mOverscanScreenTop + mOverscanScreenHeight; 2918 } 2919 } else if (attrs.type == TYPE_INPUT_METHOD) { 2920 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2921 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2922 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2923 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2924 // IM dock windows always go to the bottom of the screen. 2925 attrs.gravity = Gravity.BOTTOM; 2926 mDockLayer = win.getSurfaceLayer(); 2927 } else { 2928 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2929 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2930 if (DEBUG_LAYOUT) 2931 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2932 + "): IN_SCREEN, INSET_DECOR"); 2933 // This is the case for a normal activity window: we want it 2934 // to cover all of the screen space, and it can take care of 2935 // moving its contents to account for screen decorations that 2936 // intrude into that space. 2937 if (attached != null) { 2938 // If this window is attached to another, our display 2939 // frame is the same as the one we are attached to. 2940 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2941 } else { 2942 if (attrs.type == TYPE_STATUS_BAR_PANEL 2943 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2944 // Status bar panels are the only windows who can go on top of 2945 // the status bar. They are protected by the STATUS_BAR_SERVICE 2946 // permission, so they have the same privileges as the status 2947 // bar itself. 2948 // 2949 // However, they should still dodge the navigation bar if it exists. 2950 2951 pf.left = df.left = of.left = hasNavBar 2952 ? mDockLeft : mUnrestrictedScreenLeft; 2953 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2954 pf.right = df.right = of.right = hasNavBar 2955 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2956 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2957 pf.bottom = df.bottom = of.bottom = hasNavBar 2958 ? mRestrictedScreenTop+mRestrictedScreenHeight 2959 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2960 2961 if (DEBUG_LAYOUT) { 2962 Log.v(TAG, String.format( 2963 "Laying out status bar window: (%d,%d - %d,%d)", 2964 pf.left, pf.top, pf.right, pf.bottom)); 2965 } 2966 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 2967 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2968 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2969 // Asking to layout into the overscan region, so give it that pure 2970 // unrestricted area. 2971 pf.left = df.left = of.left = mOverscanScreenLeft; 2972 pf.top = df.top = of.top = mOverscanScreenTop; 2973 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 2974 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 2975 + mOverscanScreenHeight; 2976 } else if (mCanHideNavigationBar 2977 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2978 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2979 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2980 // Asking for layout as if the nav bar is hidden, lets the 2981 // application extend into the unrestricted overscan screen area. We 2982 // only do this for application windows to ensure no window that 2983 // can be above the nav bar can do this. 2984 pf.left = df.left = mOverscanScreenLeft; 2985 pf.top = df.top = mOverscanScreenTop; 2986 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 2987 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 2988 // We need to tell the app about where the frame inside the overscan 2989 // is, so it can inset its content by that amount -- it didn't ask 2990 // to actually extend itself into the overscan region. 2991 of.left = mUnrestrictedScreenLeft; 2992 of.top = mUnrestrictedScreenTop; 2993 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2994 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2995 } else { 2996 pf.left = df.left = mRestrictedOverscanScreenLeft; 2997 pf.top = df.top = mRestrictedOverscanScreenTop; 2998 pf.right = df.right = mRestrictedOverscanScreenLeft 2999 + mRestrictedOverscanScreenWidth; 3000 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 3001 + mRestrictedOverscanScreenHeight; 3002 // We need to tell the app about where the frame inside the overscan 3003 // is, so it can inset its content by that amount -- it didn't ask 3004 // to actually extend itself into the overscan region. 3005 of.left = mUnrestrictedScreenLeft; 3006 of.top = mUnrestrictedScreenTop; 3007 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3008 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3009 } 3010 3011 if ((attrs.flags&FLAG_FULLSCREEN) == 0) { 3012 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3013 cf.left = mDockLeft; 3014 cf.top = mDockTop; 3015 cf.right = mDockRight; 3016 cf.bottom = mDockBottom; 3017 } else { 3018 cf.left = mContentLeft; 3019 cf.top = mContentTop; 3020 cf.right = mContentRight; 3021 cf.bottom = mContentBottom; 3022 } 3023 } else { 3024 // Full screen windows are always given a layout that is as if the 3025 // status bar and other transient decors are gone. This is to avoid 3026 // bad states when moving from a window that is not hding the 3027 // status bar to one that is. 3028 cf.left = mRestrictedScreenLeft; 3029 cf.top = mRestrictedScreenTop; 3030 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3031 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3032 } 3033 3034 applyStableConstraints(sysUiFl, fl, cf); 3035 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3036 vf.left = mCurLeft; 3037 vf.top = mCurTop; 3038 vf.right = mCurRight; 3039 vf.bottom = mCurBottom; 3040 } else { 3041 vf.set(cf); 3042 } 3043 } 3044 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3045 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3046 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3047 if (DEBUG_LAYOUT) 3048 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 3049 // A window that has requested to fill the entire screen just 3050 // gets everything, period. 3051 if (attrs.type == TYPE_STATUS_BAR_PANEL 3052 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3053 pf.left = df.left = of.left = cf.left = hasNavBar 3054 ? mDockLeft : mUnrestrictedScreenLeft; 3055 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3056 pf.right = df.right = of.right = cf.right = hasNavBar 3057 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3058 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3059 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3060 ? mRestrictedScreenTop+mRestrictedScreenHeight 3061 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3062 if (DEBUG_LAYOUT) { 3063 Log.v(TAG, String.format( 3064 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3065 pf.left, pf.top, pf.right, pf.bottom)); 3066 } 3067 } else if (attrs.type == TYPE_NAVIGATION_BAR 3068 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3069 // The navigation bar has Real Ultimate Power. 3070 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3071 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3072 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3073 + mUnrestrictedScreenWidth; 3074 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3075 + mUnrestrictedScreenHeight; 3076 if (DEBUG_LAYOUT) { 3077 Log.v(TAG, String.format( 3078 "Laying out navigation bar window: (%d,%d - %d,%d)", 3079 pf.left, pf.top, pf.right, pf.bottom)); 3080 } 3081 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3082 || attrs.type == TYPE_BOOT_PROGRESS) 3083 && ((fl & FLAG_FULLSCREEN) != 0)) { 3084 // Fullscreen secure system overlays get what they ask for. 3085 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3086 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3087 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3088 + mOverscanScreenWidth; 3089 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3090 + mOverscanScreenHeight; 3091 } else if (attrs.type == TYPE_BOOT_PROGRESS 3092 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3093 // Boot progress screen always covers entire display. 3094 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3095 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3096 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3097 + mOverscanScreenWidth; 3098 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3099 + mOverscanScreenHeight; 3100 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 3101 // The wallpaper mostly goes into the overscan region. 3102 pf.left = df.left = of.left = cf.left = mRestrictedOverscanScreenLeft; 3103 pf.top = df.top = of.top = cf.top = mRestrictedOverscanScreenTop; 3104 pf.right = df.right = of.right = cf.right 3105 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 3106 pf.bottom = df.bottom = of.bottom = cf.bottom 3107 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 3108 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 3109 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3110 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3111 // Asking to layout into the overscan region, so give it that pure 3112 // unrestricted area. 3113 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3114 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3115 pf.right = df.right = of.right = cf.right 3116 = mOverscanScreenLeft + mOverscanScreenWidth; 3117 pf.bottom = df.bottom = of.bottom = cf.bottom 3118 = mOverscanScreenTop + mOverscanScreenHeight; 3119 } else if (mCanHideNavigationBar 3120 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3121 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3122 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3123 // Asking for layout as if the nav bar is hidden, lets the 3124 // application extend into the unrestricted screen area. We 3125 // only do this for application windows to ensure no window that 3126 // can be above the nav bar can do this. 3127 // XXX This assumes that an app asking for this will also 3128 // ask for layout in only content. We can't currently figure out 3129 // what the screen would be if only laying out to hide the nav bar. 3130 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3131 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3132 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3133 + mUnrestrictedScreenWidth; 3134 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3135 + mUnrestrictedScreenHeight; 3136 } else { 3137 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3138 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3139 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3140 + mRestrictedScreenWidth; 3141 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3142 + mRestrictedScreenHeight; 3143 } 3144 3145 applyStableConstraints(sysUiFl, fl, cf); 3146 3147 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3148 vf.left = mCurLeft; 3149 vf.top = mCurTop; 3150 vf.right = mCurRight; 3151 vf.bottom = mCurBottom; 3152 } else { 3153 vf.set(cf); 3154 } 3155 } else if (attached != null) { 3156 if (DEBUG_LAYOUT) 3157 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 3158 // A child window should be placed inside of the same visible 3159 // frame that its parent had. 3160 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3161 } else { 3162 if (DEBUG_LAYOUT) 3163 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 3164 // Otherwise, a normal window must be placed inside the content 3165 // of all screen decorations. 3166 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3167 // Status bar panels are the only windows who can go on top of 3168 // the status bar. They are protected by the STATUS_BAR_SERVICE 3169 // permission, so they have the same privileges as the status 3170 // bar itself. 3171 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3172 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3173 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3174 + mRestrictedScreenWidth; 3175 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3176 + mRestrictedScreenHeight; 3177 } else { 3178 pf.left = mContentLeft; 3179 pf.top = mContentTop; 3180 pf.right = mContentRight; 3181 pf.bottom = mContentBottom; 3182 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3183 df.left = of.left = cf.left = mDockLeft; 3184 df.top = of.top = cf.top = mDockTop; 3185 df.right = of.right = cf.right = mDockRight; 3186 df.bottom = of.bottom = cf.bottom = mDockBottom; 3187 } else { 3188 df.left = of.left = cf.left = mContentLeft; 3189 df.top = of.top = cf.top = mContentTop; 3190 df.right = of.right = cf.right = mContentRight; 3191 df.bottom = of.bottom = cf.bottom = mContentBottom; 3192 } 3193 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3194 vf.left = mCurLeft; 3195 vf.top = mCurTop; 3196 vf.right = mCurRight; 3197 vf.bottom = mCurBottom; 3198 } else { 3199 vf.set(cf); 3200 } 3201 } 3202 } 3203 } 3204 3205 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 3206 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3207 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3208 = vf.right = vf.bottom = 10000; 3209 } 3210 3211 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 3212 + ": sim=#" + Integer.toHexString(sim) 3213 + " attach=" + attached + " type=" + attrs.type 3214 + String.format(" flags=0x%08x", fl) 3215 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3216 + " of=" + of.toShortString() 3217 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3218 3219 win.computeFrameLw(pf, df, of, cf, vf); 3220 3221 // Dock windows carve out the bottom of the screen, so normal windows 3222 // can't appear underneath them. 3223 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3224 && !win.getGivenInsetsPendingLw()) { 3225 setLastInputMethodWindowLw(null, null); 3226 offsetInputMethodWindowLw(win); 3227 } 3228 } 3229 3230 private void offsetInputMethodWindowLw(WindowState win) { 3231 int top = win.getContentFrameLw().top; 3232 top += win.getGivenContentInsetsLw().top; 3233 if (mContentBottom > top) { 3234 mContentBottom = top; 3235 } 3236 top = win.getVisibleFrameLw().top; 3237 top += win.getGivenVisibleInsetsLw().top; 3238 if (mCurBottom > top) { 3239 mCurBottom = top; 3240 } 3241 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 3242 + mDockBottom + " mContentBottom=" 3243 + mContentBottom + " mCurBottom=" + mCurBottom); 3244 } 3245 3246 /** {@inheritDoc} */ 3247 @Override 3248 public void finishLayoutLw() { 3249 return; 3250 } 3251 3252 /** {@inheritDoc} */ 3253 @Override 3254 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3255 mTopFullscreenOpaqueWindowState = null; 3256 mForceStatusBar = false; 3257 mForceStatusBarFromKeyguard = false; 3258 mForcingShowNavBar = false; 3259 mForcingShowNavBarLayer = -1; 3260 3261 mHideLockScreen = false; 3262 mAllowLockscreenWhenOn = false; 3263 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3264 mShowingLockscreen = false; 3265 mShowingDream = false; 3266 } 3267 3268 /** {@inheritDoc} */ 3269 @Override 3270 public void applyPostLayoutPolicyLw(WindowState win, 3271 WindowManager.LayoutParams attrs) { 3272 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3273 + win.isVisibleOrBehindKeyguardLw()); 3274 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3275 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3276 if (mForcingShowNavBarLayer < 0) { 3277 mForcingShowNavBar = true; 3278 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3279 } 3280 } 3281 if (mTopFullscreenOpaqueWindowState == null && 3282 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3283 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3284 if (attrs.type == TYPE_KEYGUARD) { 3285 mForceStatusBarFromKeyguard = true; 3286 } else { 3287 mForceStatusBar = true; 3288 } 3289 } 3290 if (attrs.type == TYPE_KEYGUARD) { 3291 mShowingLockscreen = true; 3292 } 3293 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3294 && attrs.type <= LAST_APPLICATION_WINDOW; 3295 if (attrs.type == TYPE_DREAM) { 3296 // If the lockscreen was showing when the dream started then wait 3297 // for the dream to draw before hiding the lockscreen. 3298 if (!mDreamingLockscreen 3299 || (win.isVisibleLw() && win.hasDrawnLw())) { 3300 mShowingDream = true; 3301 applyWindow = true; 3302 } 3303 } 3304 if (applyWindow 3305 && attrs.x == 0 && attrs.y == 0 3306 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3307 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3308 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 3309 mTopFullscreenOpaqueWindowState = win; 3310 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3311 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 3312 mHideLockScreen = true; 3313 mForceStatusBarFromKeyguard = false; 3314 } 3315 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3316 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3317 if (DEBUG_LAYOUT) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 3318 mDismissKeyguard = mWinDismissingKeyguard == win ? 3319 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3320 mWinDismissingKeyguard = win; 3321 mForceStatusBarFromKeyguard = 3322 mShowingLockscreen && isKeyguardSecure(); 3323 } 3324 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3325 mAllowLockscreenWhenOn = true; 3326 } 3327 } 3328 } 3329 } 3330 3331 /** {@inheritDoc} */ 3332 @Override 3333 public int finishPostLayoutPolicyLw() { 3334 int changes = 0; 3335 boolean topIsFullscreen = false; 3336 3337 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3338 ? mTopFullscreenOpaqueWindowState.getAttrs() 3339 : null; 3340 3341 // If we are not currently showing a dream then remember the current 3342 // lockscreen state. We will use this to determine whether the dream 3343 // started while the lockscreen was showing and remember this state 3344 // while the dream is showing. 3345 if (!mShowingDream) { 3346 mDreamingLockscreen = mShowingLockscreen; 3347 } 3348 3349 if (mStatusBar != null) { 3350 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 3351 + " forcefkg=" + mForceStatusBarFromKeyguard 3352 + " top=" + mTopFullscreenOpaqueWindowState); 3353 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3354 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 3355 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3356 } else if (mTopFullscreenOpaqueWindowState != null) { 3357 if (localLOGV) { 3358 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3359 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3360 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3361 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3362 } 3363 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3364 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3365 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3366 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3367 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3368 // case though. 3369 if (mHideybars == HIDEYBARS_SHOWING) { 3370 if (mStatusBar.showLw(true)) { 3371 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3372 } 3373 } else if (topIsFullscreen) { 3374 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 3375 if (mStatusBar.hideLw(true)) { 3376 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3377 3378 mHandler.post(new Runnable() { 3379 @Override 3380 public void run() { 3381 try { 3382 IStatusBarService statusbar = getStatusBarService(); 3383 if (statusbar != null) { 3384 statusbar.collapsePanels(); 3385 } 3386 } catch (RemoteException ex) { 3387 // re-acquire status bar service next time it is needed. 3388 mStatusBarService = null; 3389 } 3390 }}); 3391 } else if (DEBUG_LAYOUT) { 3392 Log.v(TAG, "Preventing status bar from hiding by policy"); 3393 } 3394 } else { 3395 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3396 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3397 } 3398 } 3399 } 3400 3401 mTopIsFullscreen = topIsFullscreen; 3402 3403 // Hide the key guard if a visible window explicitly specifies that it wants to be 3404 // displayed when the screen is locked. 3405 if (mKeyguard != null) { 3406 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3407 + mHideLockScreen); 3408 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3409 if (mKeyguard.hideLw(true)) { 3410 changes |= FINISH_LAYOUT_REDO_LAYOUT 3411 | FINISH_LAYOUT_REDO_CONFIG 3412 | FINISH_LAYOUT_REDO_WALLPAPER; 3413 } 3414 if (mKeyguardDelegate.isShowing()) { 3415 mHandler.post(new Runnable() { 3416 @Override 3417 public void run() { 3418 mKeyguardDelegate.keyguardDone(false, false); 3419 } 3420 }); 3421 } 3422 } else if (mHideLockScreen) { 3423 if (mKeyguard.hideLw(true)) { 3424 changes |= FINISH_LAYOUT_REDO_LAYOUT 3425 | FINISH_LAYOUT_REDO_CONFIG 3426 | FINISH_LAYOUT_REDO_WALLPAPER; 3427 } 3428 mKeyguardDelegate.setHidden(true); 3429 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3430 // This is the case of keyguard isSecure() and not mHideLockScreen. 3431 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3432 // Only launch the next keyguard unlock window once per window. 3433 if (mKeyguard.showLw(true)) { 3434 changes |= FINISH_LAYOUT_REDO_LAYOUT 3435 | FINISH_LAYOUT_REDO_CONFIG 3436 | FINISH_LAYOUT_REDO_WALLPAPER; 3437 } 3438 mKeyguardDelegate.setHidden(false); 3439 mHandler.post(new Runnable() { 3440 @Override 3441 public void run() { 3442 mKeyguardDelegate.dismiss(); 3443 } 3444 }); 3445 } 3446 } else { 3447 mWinDismissingKeyguard = null; 3448 if (mKeyguard.showLw(true)) { 3449 changes |= FINISH_LAYOUT_REDO_LAYOUT 3450 | FINISH_LAYOUT_REDO_CONFIG 3451 | FINISH_LAYOUT_REDO_WALLPAPER; 3452 } 3453 mKeyguardDelegate.setHidden(false); 3454 } 3455 } 3456 3457 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3458 // If the navigation bar has been hidden or shown, we need to do another 3459 // layout pass to update that window. 3460 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3461 } 3462 3463 // update since mAllowLockscreenWhenOn might have changed 3464 updateLockScreenTimeout(); 3465 return changes; 3466 } 3467 3468 public boolean allowAppAnimationsLw() { 3469 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3470 // If keyguard is currently visible, no reason to animate 3471 // behind it. 3472 return false; 3473 } 3474 return true; 3475 } 3476 3477 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3478 mFocusedWindow = newFocus; 3479 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3480 // If the navigation bar has been hidden or shown, we need to do another 3481 // layout pass to update that window. 3482 return FINISH_LAYOUT_REDO_LAYOUT; 3483 } 3484 return 0; 3485 } 3486 3487 /** {@inheritDoc} */ 3488 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3489 // do nothing if headless 3490 if (mHeadless) return; 3491 3492 // lid changed state 3493 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3494 if (newLidState == mLidState) { 3495 return; 3496 } 3497 3498 mLidState = newLidState; 3499 applyLidSwitchState(); 3500 updateRotation(true); 3501 3502 if (lidOpen) { 3503 if (keyguardIsShowingTq()) { 3504 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3505 } else { 3506 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3507 } 3508 } else if (!mLidControlsSleep) { 3509 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3510 } 3511 } 3512 3513 void setHdmiPlugged(boolean plugged) { 3514 if (mHdmiPlugged != plugged) { 3515 mHdmiPlugged = plugged; 3516 updateRotation(true, true); 3517 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3518 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3519 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3520 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3521 } 3522 } 3523 3524 void initializeHdmiState() { 3525 boolean plugged = false; 3526 // watch for HDMI plug messages if the hdmi switch exists 3527 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3528 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3529 3530 final String filename = "/sys/class/switch/hdmi/state"; 3531 FileReader reader = null; 3532 try { 3533 reader = new FileReader(filename); 3534 char[] buf = new char[15]; 3535 int n = reader.read(buf); 3536 if (n > 1) { 3537 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3538 } 3539 } catch (IOException ex) { 3540 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3541 } catch (NumberFormatException ex) { 3542 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3543 } finally { 3544 if (reader != null) { 3545 try { 3546 reader.close(); 3547 } catch (IOException ex) { 3548 } 3549 } 3550 } 3551 } 3552 // This dance forces the code in setHdmiPlugged to run. 3553 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3554 mHdmiPlugged = !plugged; 3555 setHdmiPlugged(!mHdmiPlugged); 3556 } 3557 3558 /** 3559 * @return Whether music is being played right now. 3560 */ 3561 boolean isMusicActive() { 3562 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3563 if (am == null) { 3564 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3565 return false; 3566 } 3567 return am.isMusicActive(); 3568 } 3569 3570 /** 3571 * Tell the audio service to adjust the volume appropriate to the event. 3572 * @param keycode 3573 */ 3574 void handleVolumeKey(int stream, int keycode) { 3575 IAudioService audioService = getAudioService(); 3576 if (audioService == null) { 3577 return; 3578 } 3579 try { 3580 // since audio is playing, we shouldn't have to hold a wake lock 3581 // during the call, but we do it as a precaution for the rare possibility 3582 // that the music stops right before we call this 3583 // TODO: Actually handle MUTE. 3584 mBroadcastWakeLock.acquire(); 3585 audioService.adjustStreamVolume(stream, 3586 keycode == KeyEvent.KEYCODE_VOLUME_UP 3587 ? AudioManager.ADJUST_RAISE 3588 : AudioManager.ADJUST_LOWER, 3589 0); 3590 } catch (RemoteException e) { 3591 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3592 } finally { 3593 mBroadcastWakeLock.release(); 3594 } 3595 } 3596 3597 final Object mScreenshotLock = new Object(); 3598 ServiceConnection mScreenshotConnection = null; 3599 3600 final Runnable mScreenshotTimeout = new Runnable() { 3601 @Override public void run() { 3602 synchronized (mScreenshotLock) { 3603 if (mScreenshotConnection != null) { 3604 mContext.unbindService(mScreenshotConnection); 3605 mScreenshotConnection = null; 3606 } 3607 } 3608 } 3609 }; 3610 3611 // Assume this is called from the Handler thread. 3612 private void takeScreenshot() { 3613 synchronized (mScreenshotLock) { 3614 if (mScreenshotConnection != null) { 3615 return; 3616 } 3617 ComponentName cn = new ComponentName("com.android.systemui", 3618 "com.android.systemui.screenshot.TakeScreenshotService"); 3619 Intent intent = new Intent(); 3620 intent.setComponent(cn); 3621 ServiceConnection conn = new ServiceConnection() { 3622 @Override 3623 public void onServiceConnected(ComponentName name, IBinder service) { 3624 synchronized (mScreenshotLock) { 3625 if (mScreenshotConnection != this) { 3626 return; 3627 } 3628 Messenger messenger = new Messenger(service); 3629 Message msg = Message.obtain(null, 1); 3630 final ServiceConnection myConn = this; 3631 Handler h = new Handler(mHandler.getLooper()) { 3632 @Override 3633 public void handleMessage(Message msg) { 3634 synchronized (mScreenshotLock) { 3635 if (mScreenshotConnection == myConn) { 3636 mContext.unbindService(mScreenshotConnection); 3637 mScreenshotConnection = null; 3638 mHandler.removeCallbacks(mScreenshotTimeout); 3639 } 3640 } 3641 } 3642 }; 3643 msg.replyTo = new Messenger(h); 3644 msg.arg1 = msg.arg2 = 0; 3645 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3646 msg.arg1 = 1; 3647 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3648 msg.arg2 = 1; 3649 try { 3650 messenger.send(msg); 3651 } catch (RemoteException e) { 3652 } 3653 } 3654 } 3655 @Override 3656 public void onServiceDisconnected(ComponentName name) {} 3657 }; 3658 if (mContext.bindServiceAsUser( 3659 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3660 mScreenshotConnection = conn; 3661 mHandler.postDelayed(mScreenshotTimeout, 10000); 3662 } 3663 } 3664 } 3665 3666 /** {@inheritDoc} */ 3667 @Override 3668 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3669 if (!mSystemBooted) { 3670 // If we have not yet booted, don't let key events do anything. 3671 return 0; 3672 } 3673 3674 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3675 final boolean canceled = event.isCanceled(); 3676 final int keyCode = event.getKeyCode(); 3677 3678 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3679 3680 // If screen is off then we treat the case where the keyguard is open but hidden 3681 // the same as if it were open and in front. 3682 // This will prevent any keys other than the power button from waking the screen 3683 // when the keyguard is hidden by another activity. 3684 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3685 (isScreenOn ? 3686 mKeyguardDelegate.isShowingAndNotHidden() : 3687 mKeyguardDelegate.isShowing())); 3688 3689 if (keyCode == KeyEvent.KEYCODE_POWER) { 3690 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3691 } 3692 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3693 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3694 3695 if (DEBUG_INPUT) { 3696 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3697 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3698 + " policyFlags=" + Integer.toHexString(policyFlags) 3699 + " isWakeKey=" + isWakeKey); 3700 } 3701 3702 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3703 && event.getRepeatCount() == 0) { 3704 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3705 } 3706 3707 // Basic policy based on screen state and keyguard. 3708 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3709 // is on or off, really. We should care about whether the device is in an 3710 // interactive state or is in suspend pretending to be "off". 3711 // The primary screen might be turned off due to proximity sensor or 3712 // because we are presenting media on an auxiliary screen or remotely controlling 3713 // the device some other way (which is why we have an exemption here for injected 3714 // events). 3715 int result; 3716 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3717 // When the screen is on or if the key is injected pass the key to the application. 3718 result = ACTION_PASS_TO_USER; 3719 } else { 3720 // When the screen is off and the key is not injected, determine whether 3721 // to wake the device but don't pass the key to the application. 3722 result = 0; 3723 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3724 if (keyguardActive) { 3725 // If the keyguard is showing, let it wake the device when ready. 3726 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(keyCode); 3727 } else { 3728 // Otherwise, wake the device ourselves. 3729 result |= ACTION_WAKE_UP; 3730 } 3731 } 3732 } 3733 3734 // If the key would be handled globally, just return the result, don't worry about special 3735 // key processing. 3736 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3737 return result; 3738 } 3739 3740 // Handle special keys. 3741 switch (keyCode) { 3742 case KeyEvent.KEYCODE_VOLUME_DOWN: 3743 case KeyEvent.KEYCODE_VOLUME_UP: 3744 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3745 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3746 if (down) { 3747 if (isScreenOn && !mVolumeDownKeyTriggered 3748 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3749 mVolumeDownKeyTriggered = true; 3750 mVolumeDownKeyTime = event.getDownTime(); 3751 mVolumeDownKeyConsumedByScreenshotChord = false; 3752 cancelPendingPowerKeyAction(); 3753 interceptScreenshotChord(); 3754 } 3755 } else { 3756 mVolumeDownKeyTriggered = false; 3757 cancelPendingScreenshotChordAction(); 3758 } 3759 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3760 if (down) { 3761 if (isScreenOn && !mVolumeUpKeyTriggered 3762 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3763 mVolumeUpKeyTriggered = true; 3764 cancelPendingPowerKeyAction(); 3765 cancelPendingScreenshotChordAction(); 3766 } 3767 } else { 3768 mVolumeUpKeyTriggered = false; 3769 cancelPendingScreenshotChordAction(); 3770 } 3771 } 3772 if (down) { 3773 ITelephony telephonyService = getTelephonyService(); 3774 if (telephonyService != null) { 3775 try { 3776 if (telephonyService.isRinging()) { 3777 // If an incoming call is ringing, either VOLUME key means 3778 // "silence ringer". We handle these keys here, rather than 3779 // in the InCallScreen, to make sure we'll respond to them 3780 // even if the InCallScreen hasn't come to the foreground yet. 3781 // Look for the DOWN event here, to agree with the "fallback" 3782 // behavior in the InCallScreen. 3783 Log.i(TAG, "interceptKeyBeforeQueueing:" 3784 + " VOLUME key-down while ringing: Silence ringer!"); 3785 3786 // Silence the ringer. (It's safe to call this 3787 // even if the ringer has already been silenced.) 3788 telephonyService.silenceRinger(); 3789 3790 // And *don't* pass this key thru to the current activity 3791 // (which is probably the InCallScreen.) 3792 result &= ~ACTION_PASS_TO_USER; 3793 break; 3794 } 3795 if (telephonyService.isOffhook() 3796 && (result & ACTION_PASS_TO_USER) == 0) { 3797 // If we are in call but we decided not to pass the key to 3798 // the application, handle the volume change here. 3799 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3800 break; 3801 } 3802 } catch (RemoteException ex) { 3803 Log.w(TAG, "ITelephony threw RemoteException", ex); 3804 } 3805 } 3806 3807 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3808 // If music is playing but we decided not to pass the key to the 3809 // application, handle the volume change here. 3810 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3811 break; 3812 } 3813 } 3814 break; 3815 } 3816 3817 case KeyEvent.KEYCODE_ENDCALL: { 3818 result &= ~ACTION_PASS_TO_USER; 3819 if (down) { 3820 ITelephony telephonyService = getTelephonyService(); 3821 boolean hungUp = false; 3822 if (telephonyService != null) { 3823 try { 3824 hungUp = telephonyService.endCall(); 3825 } catch (RemoteException ex) { 3826 Log.w(TAG, "ITelephony threw RemoteException", ex); 3827 } 3828 } 3829 interceptPowerKeyDown(!isScreenOn || hungUp); 3830 } else { 3831 if (interceptPowerKeyUp(canceled)) { 3832 if ((mEndcallBehavior 3833 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3834 if (goHome()) { 3835 break; 3836 } 3837 } 3838 if ((mEndcallBehavior 3839 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3840 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3841 } 3842 } 3843 } 3844 break; 3845 } 3846 3847 case KeyEvent.KEYCODE_POWER: { 3848 result &= ~ACTION_PASS_TO_USER; 3849 if (down) { 3850 if (isScreenOn && !mPowerKeyTriggered 3851 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3852 mPowerKeyTriggered = true; 3853 mPowerKeyTime = event.getDownTime(); 3854 interceptScreenshotChord(); 3855 } 3856 3857 ITelephony telephonyService = getTelephonyService(); 3858 boolean hungUp = false; 3859 if (telephonyService != null) { 3860 try { 3861 if (telephonyService.isRinging()) { 3862 // Pressing Power while there's a ringing incoming 3863 // call should silence the ringer. 3864 telephonyService.silenceRinger(); 3865 } else if ((mIncallPowerBehavior 3866 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3867 && telephonyService.isOffhook()) { 3868 // Otherwise, if "Power button ends call" is enabled, 3869 // the Power button will hang up any current active call. 3870 hungUp = telephonyService.endCall(); 3871 } 3872 } catch (RemoteException ex) { 3873 Log.w(TAG, "ITelephony threw RemoteException", ex); 3874 } 3875 } 3876 interceptPowerKeyDown(!isScreenOn || hungUp 3877 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3878 } else { 3879 mPowerKeyTriggered = false; 3880 cancelPendingScreenshotChordAction(); 3881 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3882 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3883 } 3884 mPendingPowerKeyUpCanceled = false; 3885 } 3886 break; 3887 } 3888 3889 case KeyEvent.KEYCODE_MEDIA_PLAY: 3890 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3891 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3892 if (down) { 3893 ITelephony telephonyService = getTelephonyService(); 3894 if (telephonyService != null) { 3895 try { 3896 if (!telephonyService.isIdle()) { 3897 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3898 // to avoid music playback. 3899 break; 3900 } 3901 } catch (RemoteException ex) { 3902 Log.w(TAG, "ITelephony threw RemoteException", ex); 3903 } 3904 } 3905 } 3906 case KeyEvent.KEYCODE_HEADSETHOOK: 3907 case KeyEvent.KEYCODE_MUTE: 3908 case KeyEvent.KEYCODE_MEDIA_STOP: 3909 case KeyEvent.KEYCODE_MEDIA_NEXT: 3910 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3911 case KeyEvent.KEYCODE_MEDIA_REWIND: 3912 case KeyEvent.KEYCODE_MEDIA_RECORD: 3913 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3914 if ((result & ACTION_PASS_TO_USER) == 0) { 3915 // Only do this if we would otherwise not pass it to the user. In that 3916 // case, the PhoneWindow class will do the same thing, except it will 3917 // only do it if the showing app doesn't process the key on its own. 3918 // Note that we need to make a copy of the key event here because the 3919 // original key event will be recycled when we return. 3920 mBroadcastWakeLock.acquire(); 3921 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3922 new KeyEvent(event)); 3923 msg.setAsynchronous(true); 3924 msg.sendToTarget(); 3925 } 3926 break; 3927 } 3928 3929 case KeyEvent.KEYCODE_CALL: { 3930 if (down) { 3931 ITelephony telephonyService = getTelephonyService(); 3932 if (telephonyService != null) { 3933 try { 3934 if (telephonyService.isRinging()) { 3935 Log.i(TAG, "interceptKeyBeforeQueueing:" 3936 + " CALL key-down while ringing: Answer the call!"); 3937 telephonyService.answerRingingCall(); 3938 3939 // And *don't* pass this key thru to the current activity 3940 // (which is presumably the InCallScreen.) 3941 result &= ~ACTION_PASS_TO_USER; 3942 } 3943 } catch (RemoteException ex) { 3944 Log.w(TAG, "ITelephony threw RemoteException", ex); 3945 } 3946 } 3947 } 3948 break; 3949 } 3950 } 3951 return result; 3952 } 3953 3954 /** 3955 * When the screen is off we ignore some keys that might otherwise typically 3956 * be considered wake keys. We filter them out here. 3957 * 3958 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3959 * is always considered a wake key. 3960 */ 3961 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3962 switch (keyCode) { 3963 // ignore volume keys unless docked 3964 case KeyEvent.KEYCODE_VOLUME_UP: 3965 case KeyEvent.KEYCODE_VOLUME_DOWN: 3966 case KeyEvent.KEYCODE_VOLUME_MUTE: 3967 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3968 3969 // ignore media and camera keys 3970 case KeyEvent.KEYCODE_MUTE: 3971 case KeyEvent.KEYCODE_HEADSETHOOK: 3972 case KeyEvent.KEYCODE_MEDIA_PLAY: 3973 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3974 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3975 case KeyEvent.KEYCODE_MEDIA_STOP: 3976 case KeyEvent.KEYCODE_MEDIA_NEXT: 3977 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3978 case KeyEvent.KEYCODE_MEDIA_REWIND: 3979 case KeyEvent.KEYCODE_MEDIA_RECORD: 3980 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3981 case KeyEvent.KEYCODE_CAMERA: 3982 return false; 3983 } 3984 return true; 3985 } 3986 3987 3988 /** {@inheritDoc} */ 3989 @Override 3990 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3991 int result = 0; 3992 3993 final boolean isWakeMotion = (policyFlags 3994 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3995 if (isWakeMotion) { 3996 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 3997 // If the keyguard is showing, let it decide what to do with the wake motion. 3998 mKeyguardDelegate.onWakeMotionWhenKeyguardShowing(); 3999 } else { 4000 // Otherwise, wake the device ourselves. 4001 result |= ACTION_WAKE_UP; 4002 } 4003 } 4004 return result; 4005 } 4006 4007 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 4008 if (DEBUG_INPUT) { 4009 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 4010 } 4011 4012 if (mHavePendingMediaKeyRepeatWithWakeLock) { 4013 if (DEBUG_INPUT) { 4014 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 4015 } 4016 4017 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4018 mHavePendingMediaKeyRepeatWithWakeLock = false; 4019 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4020 } 4021 4022 dispatchMediaKeyWithWakeLockToAudioService(event); 4023 4024 if (event.getAction() == KeyEvent.ACTION_DOWN 4025 && event.getRepeatCount() == 0) { 4026 mHavePendingMediaKeyRepeatWithWakeLock = true; 4027 4028 Message msg = mHandler.obtainMessage( 4029 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4030 msg.setAsynchronous(true); 4031 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4032 } else { 4033 mBroadcastWakeLock.release(); 4034 } 4035 } 4036 4037 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4038 mHavePendingMediaKeyRepeatWithWakeLock = false; 4039 4040 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4041 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4042 if (DEBUG_INPUT) { 4043 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4044 } 4045 4046 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4047 mBroadcastWakeLock.release(); 4048 } 4049 4050 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4051 if (ActivityManagerNative.isSystemReady()) { 4052 IAudioService audioService = getAudioService(); 4053 if (audioService != null) { 4054 try { 4055 audioService.dispatchMediaKeyEventUnderWakelock(event); 4056 } catch (RemoteException e) { 4057 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4058 } 4059 } 4060 } 4061 } 4062 4063 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4064 @Override 4065 public void onReceive(Context context, Intent intent) { 4066 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4067 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4068 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4069 } else { 4070 try { 4071 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4072 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4073 mUiMode = uiModeService.getCurrentModeType(); 4074 } catch (RemoteException e) { 4075 } 4076 } 4077 updateRotation(true); 4078 synchronized (mLock) { 4079 updateOrientationListenerLp(); 4080 } 4081 } 4082 }; 4083 4084 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4085 @Override 4086 public void onReceive(Context context, Intent intent) { 4087 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4088 if (mKeyguardDelegate != null) { 4089 mKeyguardDelegate.onDreamingStarted(); 4090 } 4091 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4092 if (mKeyguardDelegate != null) { 4093 mKeyguardDelegate.onDreamingStopped(); 4094 } 4095 } 4096 } 4097 }; 4098 4099 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4100 @Override 4101 public void onReceive(Context context, Intent intent) { 4102 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4103 // tickle the settings observer: this first ensures that we're 4104 // observing the relevant settings for the newly-active user, 4105 // and then updates our own bookkeeping based on the now- 4106 // current user. 4107 mSettingsObserver.onChange(false); 4108 4109 // force a re-application of focused window sysui visibility. 4110 // the window may never have been shown for this user 4111 // e.g. the keyguard when going through the new-user setup flow 4112 synchronized(mLock) { 4113 mLastSystemUiFlags = 0; 4114 updateSystemUiVisibilityLw(); 4115 } 4116 } 4117 } 4118 }; 4119 4120 private void showHideybars() { 4121 synchronized(mLock) { 4122 if (mHideybars == HIDEYBARS_SHOWING) { 4123 if (DEBUG) Slog.d(TAG, "Not showing hideybars, already shown"); 4124 return; 4125 } 4126 if (mStatusBar.isDisplayedLw()) { 4127 if (DEBUG) Slog.d(TAG, "Not showing hideybars, status bar already visible"); 4128 return; 4129 } 4130 mHideybars = HIDEYBARS_SHOWING; 4131 updateSystemUiVisibilityLw(); 4132 } 4133 } 4134 4135 @Override 4136 public void screenTurnedOff(int why) { 4137 EventLog.writeEvent(70000, 0); 4138 synchronized (mLock) { 4139 mScreenOnEarly = false; 4140 mScreenOnFully = false; 4141 } 4142 if (mKeyguardDelegate != null) { 4143 mKeyguardDelegate.onScreenTurnedOff(why); 4144 } 4145 synchronized (mLock) { 4146 updateOrientationListenerLp(); 4147 updateLockScreenTimeout(); 4148 } 4149 } 4150 4151 @Override 4152 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4153 EventLog.writeEvent(70000, 1); 4154 if (false) { 4155 RuntimeException here = new RuntimeException("here"); 4156 here.fillInStackTrace(); 4157 Slog.i(TAG, "Screen turning on...", here); 4158 } 4159 4160 synchronized (mLock) { 4161 mScreenOnEarly = true; 4162 updateOrientationListenerLp(); 4163 updateLockScreenTimeout(); 4164 } 4165 4166 waitForKeyguard(screenOnListener); 4167 } 4168 4169 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4170 if (mKeyguardDelegate != null) { 4171 if (screenOnListener != null) { 4172 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4173 @Override 4174 public void onShown(IBinder windowToken) { 4175 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4176 } 4177 }); 4178 return; 4179 } else { 4180 mKeyguardDelegate.onScreenTurnedOn(null); 4181 } 4182 } else { 4183 Slog.i(TAG, "No keyguard interface!"); 4184 } 4185 finishScreenTurningOn(screenOnListener); 4186 } 4187 4188 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4189 final ScreenOnListener screenOnListener) { 4190 if (windowToken != null) { 4191 try { 4192 if (mWindowManager.waitForWindowDrawn( 4193 windowToken, new IRemoteCallback.Stub() { 4194 @Override 4195 public void sendResult(Bundle data) { 4196 Slog.i(TAG, "Lock screen displayed!"); 4197 finishScreenTurningOn(screenOnListener); 4198 } 4199 })) { 4200 return; 4201 } 4202 } catch (RemoteException ex) { 4203 // Can't happen in system process. 4204 } 4205 } 4206 4207 Slog.i(TAG, "No lock screen!"); 4208 finishScreenTurningOn(screenOnListener); 4209 } 4210 4211 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4212 synchronized (mLock) { 4213 mScreenOnFully = true; 4214 } 4215 4216 try { 4217 mWindowManager.setEventDispatching(true); 4218 } catch (RemoteException unhandled) { 4219 } 4220 4221 if (screenOnListener != null) { 4222 screenOnListener.onScreenOn(); 4223 } 4224 } 4225 4226 @Override 4227 public boolean isScreenOnEarly() { 4228 return mScreenOnEarly; 4229 } 4230 4231 @Override 4232 public boolean isScreenOnFully() { 4233 return mScreenOnFully; 4234 } 4235 4236 /** {@inheritDoc} */ 4237 public void enableKeyguard(boolean enabled) { 4238 if (mKeyguardDelegate != null) { 4239 mKeyguardDelegate.setKeyguardEnabled(enabled); 4240 } 4241 } 4242 4243 /** {@inheritDoc} */ 4244 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4245 if (mKeyguardDelegate != null) { 4246 mKeyguardDelegate.verifyUnlock(callback); 4247 } 4248 } 4249 4250 private boolean keyguardIsShowingTq() { 4251 if (mKeyguardDelegate == null) return false; 4252 return mKeyguardDelegate.isShowingAndNotHidden(); 4253 } 4254 4255 4256 /** {@inheritDoc} */ 4257 public boolean isKeyguardLocked() { 4258 return keyguardOn(); 4259 } 4260 4261 /** {@inheritDoc} */ 4262 public boolean isKeyguardSecure() { 4263 if (mKeyguardDelegate == null) return false; 4264 return mKeyguardDelegate.isSecure(); 4265 } 4266 4267 /** {@inheritDoc} */ 4268 public boolean inKeyguardRestrictedKeyInputMode() { 4269 if (mKeyguardDelegate == null) return false; 4270 return mKeyguardDelegate.isInputRestricted(); 4271 } 4272 4273 public void dismissKeyguardLw() { 4274 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4275 mHandler.post(new Runnable() { 4276 public void run() { 4277 if (mKeyguardDelegate.isDismissable()) { 4278 // Can we just finish the keyguard straight away? 4279 mKeyguardDelegate.keyguardDone(false, true); 4280 } else { 4281 // ask the keyguard to prompt the user to authenticate if necessary 4282 mKeyguardDelegate.dismiss(); 4283 } 4284 } 4285 }); 4286 } 4287 } 4288 4289 void sendCloseSystemWindows() { 4290 sendCloseSystemWindows(mContext, null); 4291 } 4292 4293 void sendCloseSystemWindows(String reason) { 4294 sendCloseSystemWindows(mContext, reason); 4295 } 4296 4297 static void sendCloseSystemWindows(Context context, String reason) { 4298 if (ActivityManagerNative.isSystemReady()) { 4299 try { 4300 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4301 } catch (RemoteException e) { 4302 } 4303 } 4304 } 4305 4306 @Override 4307 public int rotationForOrientationLw(int orientation, int lastRotation) { 4308 if (false) { 4309 Slog.v(TAG, "rotationForOrientationLw(orient=" 4310 + orientation + ", last=" + lastRotation 4311 + "); user=" + mUserRotation + " " 4312 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4313 ? "USER_ROTATION_LOCKED" : "") 4314 ); 4315 } 4316 4317 synchronized (mLock) { 4318 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4319 if (sensorRotation < 0) { 4320 sensorRotation = lastRotation; 4321 } 4322 4323 final int preferredRotation; 4324 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4325 // Ignore sensor when lid switch is open and rotation is forced. 4326 preferredRotation = mLidOpenRotation; 4327 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4328 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4329 // Ignore sensor when in car dock unless explicitly enabled. 4330 // This case can override the behavior of NOSENSOR, and can also 4331 // enable 180 degree rotation while docked. 4332 preferredRotation = mCarDockEnablesAccelerometer 4333 ? sensorRotation : mCarDockRotation; 4334 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4335 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4336 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4337 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4338 // Ignore sensor when in desk dock unless explicitly enabled. 4339 // This case can override the behavior of NOSENSOR, and can also 4340 // enable 180 degree rotation while docked. 4341 preferredRotation = mDeskDockEnablesAccelerometer 4342 ? sensorRotation : mDeskDockRotation; 4343 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4344 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4345 // Note that the dock orientation overrides the HDMI orientation. 4346 preferredRotation = mDemoHdmiRotation; 4347 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4348 && mUndockedHdmiRotation >= 0) { 4349 // Ignore sensor when plugged into HDMI and an undocked orientation has 4350 // been specified in the configuration (only for legacy devices without 4351 // full multi-display support). 4352 // Note that the dock orientation overrides the HDMI orientation. 4353 preferredRotation = mUndockedHdmiRotation; 4354 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4355 // Application just wants to remain locked in the last rotation. 4356 preferredRotation = lastRotation; 4357 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4358 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4359 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4360 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4361 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4362 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4363 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4364 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4365 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4366 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4367 // Otherwise, use sensor only if requested by the application or enabled 4368 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4369 if (mAllowAllRotations < 0) { 4370 // Can't read this during init() because the context doesn't 4371 // have display metrics at that time so we cannot determine 4372 // tablet vs. phone then. 4373 mAllowAllRotations = mContext.getResources().getBoolean( 4374 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4375 } 4376 if (sensorRotation != Surface.ROTATION_180 4377 || mAllowAllRotations == 1 4378 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4379 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4380 preferredRotation = sensorRotation; 4381 } else { 4382 preferredRotation = lastRotation; 4383 } 4384 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4385 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4386 // Apply rotation lock. Does not apply to NOSENSOR. 4387 // The idea is that the user rotation expresses a weak preference for the direction 4388 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4389 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4390 preferredRotation = mUserRotation; 4391 } else { 4392 // No overriding preference. 4393 // We will do exactly what the application asked us to do. 4394 preferredRotation = -1; 4395 } 4396 4397 switch (orientation) { 4398 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4399 // Return portrait unless overridden. 4400 if (isAnyPortrait(preferredRotation)) { 4401 return preferredRotation; 4402 } 4403 return mPortraitRotation; 4404 4405 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4406 // Return landscape unless overridden. 4407 if (isLandscapeOrSeascape(preferredRotation)) { 4408 return preferredRotation; 4409 } 4410 return mLandscapeRotation; 4411 4412 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4413 // Return reverse portrait unless overridden. 4414 if (isAnyPortrait(preferredRotation)) { 4415 return preferredRotation; 4416 } 4417 return mUpsideDownRotation; 4418 4419 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4420 // Return seascape unless overridden. 4421 if (isLandscapeOrSeascape(preferredRotation)) { 4422 return preferredRotation; 4423 } 4424 return mSeascapeRotation; 4425 4426 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4427 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4428 // Return either landscape rotation. 4429 if (isLandscapeOrSeascape(preferredRotation)) { 4430 return preferredRotation; 4431 } 4432 if (isLandscapeOrSeascape(lastRotation)) { 4433 return lastRotation; 4434 } 4435 return mLandscapeRotation; 4436 4437 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4438 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4439 // Return either portrait rotation. 4440 if (isAnyPortrait(preferredRotation)) { 4441 return preferredRotation; 4442 } 4443 if (isAnyPortrait(lastRotation)) { 4444 return lastRotation; 4445 } 4446 return mPortraitRotation; 4447 4448 default: 4449 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4450 // just return the preferred orientation we already calculated. 4451 if (preferredRotation >= 0) { 4452 return preferredRotation; 4453 } 4454 return Surface.ROTATION_0; 4455 } 4456 } 4457 } 4458 4459 @Override 4460 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4461 switch (orientation) { 4462 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4463 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4464 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4465 return isAnyPortrait(rotation); 4466 4467 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4468 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4469 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4470 return isLandscapeOrSeascape(rotation); 4471 4472 default: 4473 return true; 4474 } 4475 } 4476 4477 @Override 4478 public void setRotationLw(int rotation) { 4479 mOrientationListener.setCurrentRotation(rotation); 4480 } 4481 4482 private boolean isLandscapeOrSeascape(int rotation) { 4483 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4484 } 4485 4486 private boolean isAnyPortrait(int rotation) { 4487 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4488 } 4489 4490 public int getUserRotationMode() { 4491 return Settings.System.getIntForUser(mContext.getContentResolver(), 4492 Settings.System.USER_ROTATION, WindowManagerPolicy.USER_ROTATION_FREE, 4493 UserHandle.USER_CURRENT); 4494 } 4495 4496 // User rotation: to be used when all else fails in assigning an orientation to the device 4497 public void setUserRotationMode(int mode, int rot) { 4498 ContentResolver res = mContext.getContentResolver(); 4499 4500 // mUserRotationMode and mUserRotation will be assigned by the content observer 4501 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4502 Settings.System.putIntForUser(res, 4503 Settings.System.USER_ROTATION, 4504 rot, 4505 UserHandle.USER_CURRENT); 4506 Settings.System.putIntForUser(res, 4507 Settings.System.ACCELEROMETER_ROTATION, 4508 0, 4509 UserHandle.USER_CURRENT); 4510 } else { 4511 Settings.System.putIntForUser(res, 4512 Settings.System.ACCELEROMETER_ROTATION, 4513 1, 4514 UserHandle.USER_CURRENT); 4515 } 4516 } 4517 4518 public void setSafeMode(boolean safeMode) { 4519 mSafeMode = safeMode; 4520 performHapticFeedbackLw(null, safeMode 4521 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4522 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4523 } 4524 4525 static long[] getLongIntArray(Resources r, int resid) { 4526 int[] ar = r.getIntArray(resid); 4527 if (ar == null) { 4528 return null; 4529 } 4530 long[] out = new long[ar.length]; 4531 for (int i=0; i<ar.length; i++) { 4532 out[i] = ar[i]; 4533 } 4534 return out; 4535 } 4536 4537 /** {@inheritDoc} */ 4538 public void systemReady() { 4539 if (!mHeadless) { 4540 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4541 mKeyguardDelegate.onSystemReady(); 4542 } 4543 synchronized (mLock) { 4544 updateOrientationListenerLp(); 4545 mSystemReady = true; 4546 mHandler.post(new Runnable() { 4547 public void run() { 4548 updateSettings(); 4549 } 4550 }); 4551 } 4552 } 4553 4554 /** {@inheritDoc} */ 4555 public void systemBooted() { 4556 synchronized (mLock) { 4557 mSystemBooted = true; 4558 } 4559 } 4560 4561 ProgressDialog mBootMsgDialog = null; 4562 4563 /** {@inheritDoc} */ 4564 public void showBootMessage(final CharSequence msg, final boolean always) { 4565 if (mHeadless) return; 4566 mHandler.post(new Runnable() { 4567 @Override public void run() { 4568 if (mBootMsgDialog == null) { 4569 mBootMsgDialog = new ProgressDialog(mContext) { 4570 // This dialog will consume all events coming in to 4571 // it, to avoid it trying to do things too early in boot. 4572 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4573 return true; 4574 } 4575 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4576 return true; 4577 } 4578 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4579 return true; 4580 } 4581 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4582 return true; 4583 } 4584 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4585 return true; 4586 } 4587 @Override public boolean dispatchPopulateAccessibilityEvent( 4588 AccessibilityEvent event) { 4589 return true; 4590 } 4591 }; 4592 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4593 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4594 mBootMsgDialog.setIndeterminate(true); 4595 mBootMsgDialog.getWindow().setType( 4596 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4597 mBootMsgDialog.getWindow().addFlags( 4598 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4599 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4600 mBootMsgDialog.getWindow().setDimAmount(1); 4601 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4602 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4603 mBootMsgDialog.getWindow().setAttributes(lp); 4604 mBootMsgDialog.setCancelable(false); 4605 mBootMsgDialog.show(); 4606 } 4607 mBootMsgDialog.setMessage(msg); 4608 } 4609 }); 4610 } 4611 4612 /** {@inheritDoc} */ 4613 public void hideBootMessages() { 4614 mHandler.post(new Runnable() { 4615 @Override public void run() { 4616 if (mBootMsgDialog != null) { 4617 mBootMsgDialog.dismiss(); 4618 mBootMsgDialog = null; 4619 } 4620 } 4621 }); 4622 } 4623 4624 /** {@inheritDoc} */ 4625 public void userActivity() { 4626 // *************************************** 4627 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4628 // *************************************** 4629 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4630 // WITH ITS LOCKS HELD. 4631 // 4632 // This code must be VERY careful about the locks 4633 // it acquires. 4634 // In fact, the current code acquires way too many, 4635 // and probably has lurking deadlocks. 4636 4637 synchronized (mScreenLockTimeout) { 4638 if (mLockScreenTimerActive) { 4639 // reset the timer 4640 mHandler.removeCallbacks(mScreenLockTimeout); 4641 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4642 } 4643 } 4644 } 4645 4646 class ScreenLockTimeout implements Runnable { 4647 Bundle options; 4648 4649 @Override 4650 public void run() { 4651 synchronized (this) { 4652 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4653 if (mKeyguardDelegate != null) { 4654 mKeyguardDelegate.doKeyguardTimeout(options); 4655 } 4656 mLockScreenTimerActive = false; 4657 options = null; 4658 } 4659 } 4660 4661 public void setLockOptions(Bundle options) { 4662 this.options = options; 4663 } 4664 } 4665 4666 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4667 4668 public void lockNow(Bundle options) { 4669 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4670 mHandler.removeCallbacks(mScreenLockTimeout); 4671 if (options != null) { 4672 // In case multiple calls are made to lockNow, we don't wipe out the options 4673 // until the runnable actually executes. 4674 mScreenLockTimeout.setLockOptions(options); 4675 } 4676 mHandler.post(mScreenLockTimeout); 4677 } 4678 4679 private void updateLockScreenTimeout() { 4680 synchronized (mScreenLockTimeout) { 4681 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4682 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4683 if (mLockScreenTimerActive != enable) { 4684 if (enable) { 4685 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4686 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4687 } else { 4688 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4689 mHandler.removeCallbacks(mScreenLockTimeout); 4690 } 4691 mLockScreenTimerActive = enable; 4692 } 4693 } 4694 } 4695 4696 /** {@inheritDoc} */ 4697 public void enableScreenAfterBoot() { 4698 readLidState(); 4699 applyLidSwitchState(); 4700 updateRotation(true); 4701 } 4702 4703 private void applyLidSwitchState() { 4704 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4705 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4706 } 4707 } 4708 4709 void updateRotation(boolean alwaysSendConfiguration) { 4710 try { 4711 //set orientation on WindowManager 4712 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4713 } catch (RemoteException e) { 4714 // Ignore 4715 } 4716 } 4717 4718 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4719 try { 4720 //set orientation on WindowManager 4721 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4722 } catch (RemoteException e) { 4723 // Ignore 4724 } 4725 } 4726 4727 /** 4728 * Return an Intent to launch the currently active dock app as home. Returns 4729 * null if the standard home should be launched, which is the case if any of the following is 4730 * true: 4731 * <ul> 4732 * <li>The device is not in either car mode or desk mode 4733 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4734 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4735 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4736 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4737 * </ul> 4738 * @return 4739 */ 4740 Intent createHomeDockIntent() { 4741 Intent intent = null; 4742 4743 // What home does is based on the mode, not the dock state. That 4744 // is, when in car mode you should be taken to car home regardless 4745 // of whether we are actually in a car dock. 4746 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4747 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4748 intent = mCarDockIntent; 4749 } 4750 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4751 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4752 intent = mDeskDockIntent; 4753 } 4754 } 4755 4756 if (intent == null) { 4757 return null; 4758 } 4759 4760 ActivityInfo ai = null; 4761 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4762 intent, 4763 PackageManager.MATCH_DEFAULT_ONLY, 4764 UserHandle.USER_CURRENT); 4765 if (info != null) { 4766 ai = info.activityInfo; 4767 } 4768 if (ai != null 4769 && ai.metaData != null 4770 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4771 intent = new Intent(intent); 4772 intent.setClassName(ai.packageName, ai.name); 4773 return intent; 4774 } 4775 4776 return null; 4777 } 4778 4779 void startDockOrHome() { 4780 awakenDreams(); 4781 4782 Intent dock = createHomeDockIntent(); 4783 if (dock != null) { 4784 try { 4785 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4786 return; 4787 } catch (ActivityNotFoundException e) { 4788 } 4789 } 4790 4791 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4792 } 4793 4794 /** 4795 * goes to the home screen 4796 * @return whether it did anything 4797 */ 4798 boolean goHome() { 4799 if (false) { 4800 // This code always brings home to the front. 4801 try { 4802 ActivityManagerNative.getDefault().stopAppSwitches(); 4803 } catch (RemoteException e) { 4804 } 4805 sendCloseSystemWindows(); 4806 startDockOrHome(); 4807 } else { 4808 // This code brings home to the front or, if it is already 4809 // at the front, puts the device to sleep. 4810 try { 4811 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4812 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4813 Log.d(TAG, "UTS-TEST-MODE"); 4814 } else { 4815 ActivityManagerNative.getDefault().stopAppSwitches(); 4816 sendCloseSystemWindows(); 4817 Intent dock = createHomeDockIntent(); 4818 if (dock != null) { 4819 int result = ActivityManagerNative.getDefault() 4820 .startActivityAsUser(null, null, dock, 4821 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4822 null, null, 0, 4823 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4824 null, null, null, UserHandle.USER_CURRENT); 4825 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4826 return false; 4827 } 4828 } 4829 } 4830 int result = ActivityManagerNative.getDefault() 4831 .startActivityAsUser(null, null, mHomeIntent, 4832 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4833 null, null, 0, 4834 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4835 null, null, null, UserHandle.USER_CURRENT); 4836 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4837 return false; 4838 } 4839 } catch (RemoteException ex) { 4840 // bummer, the activity manager, which is in this process, is dead 4841 } 4842 } 4843 return true; 4844 } 4845 4846 public void setCurrentOrientationLw(int newOrientation) { 4847 synchronized (mLock) { 4848 if (newOrientation != mCurrentAppOrientation) { 4849 mCurrentAppOrientation = newOrientation; 4850 updateOrientationListenerLp(); 4851 } 4852 } 4853 } 4854 4855 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4856 if (!isGlobalAccessibilityGestureEnabled()) { 4857 return; 4858 } 4859 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4860 Context.AUDIO_SERVICE); 4861 if (audioManager.isSilentMode()) { 4862 return; 4863 } 4864 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4865 Settings.System.DEFAULT_NOTIFICATION_URI); 4866 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4867 ringTone.play(); 4868 } 4869 private boolean isGlobalAccessibilityGestureEnabled() { 4870 return Settings.Global.getInt(mContext.getContentResolver(), 4871 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4872 } 4873 4874 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4875 if (!mVibrator.hasVibrator()) { 4876 return false; 4877 } 4878 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4879 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4880 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4881 return false; 4882 } 4883 long[] pattern = null; 4884 switch (effectId) { 4885 case HapticFeedbackConstants.LONG_PRESS: 4886 pattern = mLongPressVibePattern; 4887 break; 4888 case HapticFeedbackConstants.VIRTUAL_KEY: 4889 pattern = mVirtualKeyVibePattern; 4890 break; 4891 case HapticFeedbackConstants.KEYBOARD_TAP: 4892 pattern = mKeyboardTapVibePattern; 4893 break; 4894 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4895 pattern = mSafeModeDisabledVibePattern; 4896 break; 4897 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4898 pattern = mSafeModeEnabledVibePattern; 4899 break; 4900 default: 4901 return false; 4902 } 4903 int owningUid; 4904 String owningPackage; 4905 if (win != null) { 4906 owningUid = win.getOwningUid(); 4907 owningPackage = win.getOwningPackage(); 4908 } else { 4909 owningUid = android.os.Process.myUid(); 4910 owningPackage = mContext.getBasePackageName(); 4911 } 4912 if (pattern.length == 1) { 4913 // One-shot vibration 4914 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4915 } else { 4916 // Pattern vibration 4917 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4918 } 4919 return true; 4920 } 4921 4922 @Override 4923 public void keepScreenOnStartedLw() { 4924 } 4925 4926 @Override 4927 public void keepScreenOnStoppedLw() { 4928 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 4929 long curTime = SystemClock.uptimeMillis(); 4930 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4931 } 4932 } 4933 4934 private int updateSystemUiVisibilityLw() { 4935 // If there is no window focused, there will be nobody to handle the events 4936 // anyway, so just hang on in whatever state we're in until things settle down. 4937 if (mFocusedWindow == null) { 4938 return 0; 4939 } 4940 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4941 // We are updating at a point where the keyguard has gotten 4942 // focus, but we were last in a state where the top window is 4943 // hiding it. This is probably because the keyguard as been 4944 // shown while the top window was displayed, so we want to ignore 4945 // it here because this is just a very transient change and it 4946 // will quickly lose focus once it correctly gets hidden. 4947 return 0; 4948 } 4949 4950 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4951 & ~mResettingSystemUiFlags 4952 & ~mForceClearedSystemUiFlags; 4953 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 4954 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 4955 } 4956 4957 boolean hideybarsAllowed = 4958 (mFocusedWindow.getAttrs().flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4959 || mFocusedWindow.getAttrs().type == TYPE_STATUS_BAR; 4960 if (mHideybars == HIDEYBARS_SHOWING) { 4961 if (!hideybarsAllowed) { 4962 mHideybars = HIDEYBARS_NONE; 4963 if ((tmpVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0) { 4964 // hideybars for View.SYSTEM_UI_FLAG_FULLSCREEN: clear the clearable flags 4965 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 4966 if (newVal != mResettingSystemUiFlags) { 4967 mResettingSystemUiFlags = newVal; 4968 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 4969 } 4970 } 4971 } else { 4972 // hideybars for WM.LP.FLAG_FULLSCREEN: show transparent status bar 4973 tmpVisibility |= View.STATUS_BAR_OVERLAY; 4974 if ((mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) == 0) { 4975 mStatusBar.showLw(true); 4976 } 4977 } 4978 } 4979 final int visibility = tmpVisibility; 4980 int diff = visibility ^ mLastSystemUiFlags; 4981 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4982 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4983 && mFocusedApp == mFocusedWindow.getAppToken()) { 4984 return 0; 4985 } 4986 mLastSystemUiFlags = visibility; 4987 mLastFocusNeedsMenu = needsMenu; 4988 mFocusedApp = mFocusedWindow.getAppToken(); 4989 mHandler.post(new Runnable() { 4990 public void run() { 4991 try { 4992 IStatusBarService statusbar = getStatusBarService(); 4993 if (statusbar != null) { 4994 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4995 statusbar.topAppWindowChanged(needsMenu); 4996 } 4997 } catch (RemoteException e) { 4998 // re-acquire status bar service next time it is needed. 4999 mStatusBarService = null; 5000 } 5001 } 5002 }); 5003 return diff; 5004 } 5005 5006 // Use this instead of checking config_showNavigationBar so that it can be consistently 5007 // overridden by qemu.hw.mainkeys in the emulator. 5008 public boolean hasNavigationBar() { 5009 return mHasNavigationBar; 5010 } 5011 5012 @Override 5013 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5014 mLastInputMethodWindow = ime; 5015 mLastInputMethodTargetWindow = target; 5016 } 5017 5018 @Override 5019 public void setCurrentUserLw(int newUserId) { 5020 if (mKeyguardDelegate != null) { 5021 mKeyguardDelegate.setCurrentUser(newUserId); 5022 } 5023 if (mStatusBarService != null) { 5024 try { 5025 mStatusBarService.setCurrentUser(newUserId); 5026 } catch (RemoteException e) { 5027 // oh well 5028 } 5029 } 5030 setLastInputMethodWindowLw(null, null); 5031 } 5032 5033 @Override 5034 public void showAssistant() { 5035 mKeyguardDelegate.showAssistant(); 5036 } 5037 5038 @Override 5039 public boolean canMagnifyWindow(int windowType) { 5040 switch (windowType) { 5041 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5042 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5043 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5044 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5045 return false; 5046 } 5047 } 5048 return true; 5049 } 5050 5051 @Override 5052 public boolean isTopLevelWindow(int windowType) { 5053 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5054 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5055 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5056 } 5057 return true; 5058 } 5059 5060 @Override 5061 public void dump(String prefix, PrintWriter pw, String[] args) { 5062 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5063 pw.print(" mSystemReady="); pw.print(mSystemReady); 5064 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5065 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5066 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5067 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5068 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5069 || mForceClearedSystemUiFlags != 0) { 5070 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5071 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5072 pw.print(" mResettingSystemUiFlags=0x"); 5073 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5074 pw.print(" mForceClearedSystemUiFlags=0x"); 5075 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5076 } 5077 if (mLastFocusNeedsMenu) { 5078 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5079 pw.println(mLastFocusNeedsMenu); 5080 } 5081 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5082 pw.print(" mDockMode="); pw.print(mDockMode); 5083 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5084 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5085 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5086 pw.print(" mUserRotation="); pw.print(mUserRotation); 5087 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5088 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5089 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5090 pw.print(mCarDockEnablesAccelerometer); 5091 pw.print(" mDeskDockEnablesAccelerometer="); 5092 pw.println(mDeskDockEnablesAccelerometer); 5093 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5094 pw.print(mLidKeyboardAccessibility); 5095 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5096 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5097 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5098 pw.print(mLongPressOnPowerBehavior); 5099 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5100 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5101 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5102 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5103 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5104 pw.print(","); pw.print(mOverscanScreenTop); 5105 pw.print(") "); pw.print(mOverscanScreenWidth); 5106 pw.print("x"); pw.println(mOverscanScreenHeight); 5107 if (mOverscanLeft != 0 || mOverscanTop != 0 5108 || mOverscanRight != 0 || mOverscanBottom != 0) { 5109 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5110 pw.print(" top="); pw.print(mOverscanTop); 5111 pw.print(" right="); pw.print(mOverscanRight); 5112 pw.print(" bottom="); pw.println(mOverscanBottom); 5113 } 5114 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5115 pw.print(mRestrictedOverscanScreenLeft); 5116 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5117 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5118 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5119 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5120 pw.print(","); pw.print(mUnrestrictedScreenTop); 5121 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5122 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5123 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5124 pw.print(","); pw.print(mRestrictedScreenTop); 5125 pw.print(") "); pw.print(mRestrictedScreenWidth); 5126 pw.print("x"); pw.println(mRestrictedScreenHeight); 5127 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5128 pw.print(","); pw.print(mStableFullscreenTop); 5129 pw.print(")-("); pw.print(mStableFullscreenRight); 5130 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5131 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5132 pw.print(","); pw.print(mStableTop); 5133 pw.print(")-("); pw.print(mStableRight); 5134 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5135 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5136 pw.print(","); pw.print(mSystemTop); 5137 pw.print(")-("); pw.print(mSystemRight); 5138 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5139 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5140 pw.print(","); pw.print(mCurTop); 5141 pw.print(")-("); pw.print(mCurRight); 5142 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5143 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5144 pw.print(","); pw.print(mContentTop); 5145 pw.print(")-("); pw.print(mContentRight); 5146 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5147 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5148 pw.print(","); pw.print(mDockTop); 5149 pw.print(")-("); pw.print(mDockRight); 5150 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5151 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5152 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5153 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5154 pw.print(" mShowingDream="); pw.print(mShowingDream); 5155 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5156 if (mLastInputMethodWindow != null) { 5157 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5158 pw.println(mLastInputMethodWindow); 5159 } 5160 if (mLastInputMethodTargetWindow != null) { 5161 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5162 pw.println(mLastInputMethodTargetWindow); 5163 } 5164 if (mStatusBar != null) { 5165 pw.print(prefix); pw.print("mStatusBar="); 5166 pw.println(mStatusBar); 5167 } 5168 if (mNavigationBar != null) { 5169 pw.print(prefix); pw.print("mNavigationBar="); 5170 pw.println(mNavigationBar); 5171 } 5172 if (mKeyguard != null) { 5173 pw.print(prefix); pw.print("mKeyguard="); 5174 pw.println(mKeyguard); 5175 } 5176 if (mFocusedWindow != null) { 5177 pw.print(prefix); pw.print("mFocusedWindow="); 5178 pw.println(mFocusedWindow); 5179 } 5180 if (mFocusedApp != null) { 5181 pw.print(prefix); pw.print("mFocusedApp="); 5182 pw.println(mFocusedApp); 5183 } 5184 if (mWinDismissingKeyguard != null) { 5185 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5186 pw.println(mWinDismissingKeyguard); 5187 } 5188 if (mTopFullscreenOpaqueWindowState != null) { 5189 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5190 pw.println(mTopFullscreenOpaqueWindowState); 5191 } 5192 if (mForcingShowNavBar) { 5193 pw.print(prefix); pw.print("mForcingShowNavBar="); 5194 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5195 pw.println(mForcingShowNavBarLayer); 5196 } 5197 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5198 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5199 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5200 pw.print(" mForceStatusBarFromKeyguard="); 5201 pw.println(mForceStatusBarFromKeyguard); 5202 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5203 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5204 pw.print(" mHomePressed="); pw.println(mHomePressed); 5205 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5206 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5207 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5208 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5209 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5210 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5211 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5212 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5213 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5214 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5215 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5216 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5217 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5218 } 5219} 5220