PhoneWindowManager.java revision ba50b97cff80e73620a0e3d13cae169e095974a7
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) Slog.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) Slog.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) Slog.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) Slog.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) Slog.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1704 break; 1705 case TYPE_NAVIGATION_BAR_PANEL: 1706 mContext.enforceCallingOrSelfPermission( 1707 android.Manifest.permission.STATUS_BAR_SERVICE, 1708 "PhoneWindowManager"); 1709 break; 1710 case TYPE_STATUS_BAR_PANEL: 1711 mContext.enforceCallingOrSelfPermission( 1712 android.Manifest.permission.STATUS_BAR_SERVICE, 1713 "PhoneWindowManager"); 1714 break; 1715 case TYPE_STATUS_BAR_SUB_PANEL: 1716 mContext.enforceCallingOrSelfPermission( 1717 android.Manifest.permission.STATUS_BAR_SERVICE, 1718 "PhoneWindowManager"); 1719 break; 1720 case TYPE_KEYGUARD: 1721 if (mKeyguard != null) { 1722 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1723 } 1724 mKeyguard = win; 1725 break; 1726 case TYPE_KEYGUARD_SCRIM: 1727 if (mKeyguardScrim != null) { 1728 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1729 } 1730 mKeyguardScrim = win; 1731 break; 1732 1733 } 1734 return WindowManagerGlobal.ADD_OKAY; 1735 } 1736 1737 /** {@inheritDoc} */ 1738 public void removeWindowLw(WindowState win) { 1739 if (mStatusBar == win) { 1740 mStatusBar = null; 1741 } else if (mKeyguard == win) { 1742 Log.v(TAG, "Removing keyguard window (Did it crash?)"); 1743 mKeyguard = null; 1744 mKeyguardDelegate.showScrim(); 1745 } else if (mKeyguardScrim == win) { 1746 Log.v(TAG, "Removing keyguard scrim"); 1747 mKeyguardScrim = null; 1748 } if (mNavigationBar == win) { 1749 mNavigationBar = null; 1750 } 1751 } 1752 1753 static final boolean PRINT_ANIM = false; 1754 1755 /** {@inheritDoc} */ 1756 @Override 1757 public int selectAnimationLw(WindowState win, int transit) { 1758 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1759 + ": transit=" + transit); 1760 if (win == mStatusBar) { 1761 if (transit == TRANSIT_EXIT 1762 || transit == TRANSIT_HIDE) { 1763 return R.anim.dock_top_exit; 1764 } else if (transit == TRANSIT_ENTER 1765 || transit == TRANSIT_SHOW) { 1766 return R.anim.dock_top_enter; 1767 } 1768 } else if (win == mNavigationBar) { 1769 // This can be on either the bottom or the right. 1770 if (mNavigationBarOnBottom) { 1771 if (transit == TRANSIT_EXIT 1772 || transit == TRANSIT_HIDE) { 1773 return R.anim.dock_bottom_exit; 1774 } else if (transit == TRANSIT_ENTER 1775 || transit == TRANSIT_SHOW) { 1776 return R.anim.dock_bottom_enter; 1777 } 1778 } else { 1779 if (transit == TRANSIT_EXIT 1780 || transit == TRANSIT_HIDE) { 1781 return R.anim.dock_right_exit; 1782 } else if (transit == TRANSIT_ENTER 1783 || transit == TRANSIT_SHOW) { 1784 return R.anim.dock_right_enter; 1785 } 1786 } 1787 } 1788 1789 if (transit == TRANSIT_PREVIEW_DONE) { 1790 if (win.hasAppShownWindows()) { 1791 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1792 return com.android.internal.R.anim.app_starting_exit; 1793 } 1794 } else if (win.getAttrs().type == TYPE_DREAM && mDreamingLockscreen 1795 && transit == TRANSIT_ENTER) { 1796 // Special case: we are animating in a dream, while the keyguard 1797 // is shown. We don't want an animation on the dream, because 1798 // we need it shown immediately with the keyguard animating away 1799 // to reveal it. 1800 return -1; 1801 } 1802 1803 return 0; 1804 } 1805 1806 @Override 1807 public void selectRotationAnimationLw(int anim[]) { 1808 if (PRINT_ANIM) Slog.i(TAG, "selectRotationAnimation mTopFullscreen=" 1809 + mTopFullscreenOpaqueWindowState + " rotationAnimation=" 1810 + (mTopFullscreenOpaqueWindowState == null ? 1811 "0" : mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation)); 1812 if (mTopFullscreenOpaqueWindowState != null && mTopIsFullscreen) { 1813 switch (mTopFullscreenOpaqueWindowState.getAttrs().rotationAnimation) { 1814 case ROTATION_ANIMATION_CROSSFADE: 1815 anim[0] = R.anim.rotation_animation_xfade_exit; 1816 anim[1] = R.anim.rotation_animation_enter; 1817 break; 1818 case ROTATION_ANIMATION_JUMPCUT: 1819 anim[0] = R.anim.rotation_animation_jump_exit; 1820 anim[1] = R.anim.rotation_animation_enter; 1821 break; 1822 case ROTATION_ANIMATION_ROTATE: 1823 default: 1824 anim[0] = anim[1] = 0; 1825 break; 1826 } 1827 } else { 1828 anim[0] = anim[1] = 0; 1829 } 1830 } 1831 1832 @Override 1833 public boolean validateRotationAnimationLw(int exitAnimId, int enterAnimId, 1834 boolean forceDefault) { 1835 switch (exitAnimId) { 1836 case R.anim.rotation_animation_xfade_exit: 1837 case R.anim.rotation_animation_jump_exit: 1838 // These are the only cases that matter. 1839 if (forceDefault) { 1840 return false; 1841 } 1842 int anim[] = new int[2]; 1843 selectRotationAnimationLw(anim); 1844 return (exitAnimId == anim[0] && enterAnimId == anim[1]); 1845 default: 1846 return true; 1847 } 1848 } 1849 1850 @Override 1851 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1852 return AnimationUtils.loadAnimation(mContext, onWallpaper 1853 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1854 : com.android.internal.R.anim.lock_screen_behind_enter); 1855 } 1856 1857 private static void awakenDreams() { 1858 IDreamManager dreamManager = getDreamManager(); 1859 if (dreamManager != null) { 1860 try { 1861 dreamManager.awaken(); 1862 } catch (RemoteException e) { 1863 // fine, stay asleep then 1864 } 1865 } 1866 } 1867 1868 static IDreamManager getDreamManager() { 1869 return IDreamManager.Stub.asInterface( 1870 ServiceManager.checkService(DreamService.DREAM_SERVICE)); 1871 } 1872 1873 static ITelephony getTelephonyService() { 1874 return ITelephony.Stub.asInterface( 1875 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1876 } 1877 1878 static IAudioService getAudioService() { 1879 IAudioService audioService = IAudioService.Stub.asInterface( 1880 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1881 if (audioService == null) { 1882 Log.w(TAG, "Unable to find IAudioService interface."); 1883 } 1884 return audioService; 1885 } 1886 1887 boolean keyguardOn() { 1888 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1889 } 1890 1891 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1892 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1893 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1894 }; 1895 1896 /** {@inheritDoc} */ 1897 @Override 1898 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1899 final boolean keyguardOn = keyguardOn(); 1900 final int keyCode = event.getKeyCode(); 1901 final int repeatCount = event.getRepeatCount(); 1902 final int metaState = event.getMetaState(); 1903 final int flags = event.getFlags(); 1904 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1905 final boolean canceled = event.isCanceled(); 1906 1907 if (DEBUG_INPUT) { 1908 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1909 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1910 + " canceled=" + canceled); 1911 } 1912 1913 // If we think we might have a volume down & power key chord on the way 1914 // but we're not sure, then tell the dispatcher to wait a little while and 1915 // try again later before dispatching. 1916 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1917 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1918 final long now = SystemClock.uptimeMillis(); 1919 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1920 if (now < timeoutTime) { 1921 return timeoutTime - now; 1922 } 1923 } 1924 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1925 && mVolumeDownKeyConsumedByScreenshotChord) { 1926 if (!down) { 1927 mVolumeDownKeyConsumedByScreenshotChord = false; 1928 } 1929 return -1; 1930 } 1931 } 1932 1933 // First we always handle the home key here, so applications 1934 // can never break it, although if keyguard is on, we do let 1935 // it handle it, because that gives us the correct 5 second 1936 // timeout. 1937 if (keyCode == KeyEvent.KEYCODE_HOME) { 1938 1939 // If we have released the home key, and didn't do anything else 1940 // while it was pressed, then it is time to go home! 1941 if (!down) { 1942 final boolean homeWasLongPressed = mHomeLongPressed; 1943 mHomePressed = false; 1944 mHomeLongPressed = false; 1945 if (!homeWasLongPressed) { 1946 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 1947 try { 1948 IStatusBarService statusbar = getStatusBarService(); 1949 if (statusbar != null) { 1950 statusbar.cancelPreloadRecentApps(); 1951 } 1952 } catch (RemoteException e) { 1953 Slog.e(TAG, "RemoteException when showing recent apps", e); 1954 // re-acquire status bar service next time it is needed. 1955 mStatusBarService = null; 1956 } 1957 } 1958 1959 mHomePressed = false; 1960 if (!canceled) { 1961 // If an incoming call is ringing, HOME is totally disabled. 1962 // (The user is already on the InCallScreen at this point, 1963 // and his ONLY options are to answer or reject the call.) 1964 boolean incomingRinging = false; 1965 try { 1966 ITelephony telephonyService = getTelephonyService(); 1967 if (telephonyService != null) { 1968 incomingRinging = telephonyService.isRinging(); 1969 } 1970 } catch (RemoteException ex) { 1971 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1972 } 1973 1974 if (incomingRinging) { 1975 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1976 } else { 1977 launchHomeFromHotKey(); 1978 } 1979 } else { 1980 Log.i(TAG, "Ignoring HOME; event canceled."); 1981 } 1982 return -1; 1983 } 1984 } 1985 1986 // If a system window has focus, then it doesn't make sense 1987 // right now to interact with applications. 1988 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1989 if (attrs != null) { 1990 final int type = attrs.type; 1991 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1992 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_SCRIM 1993 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1994 // the "app" is keyguard, so give it the key 1995 return 0; 1996 } 1997 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1998 for (int i=0; i<typeCount; i++) { 1999 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 2000 // don't do anything, but also don't pass it to the app 2001 return -1; 2002 } 2003 } 2004 } 2005 if (down) { 2006 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 2007 try { 2008 IStatusBarService statusbar = getStatusBarService(); 2009 if (statusbar != null) { 2010 statusbar.preloadRecentApps(); 2011 } 2012 } catch (RemoteException e) { 2013 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2014 // re-acquire status bar service next time it is needed. 2015 mStatusBarService = null; 2016 } 2017 } 2018 if (repeatCount == 0) { 2019 mHomePressed = true; 2020 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 2021 if (!keyguardOn) { 2022 handleLongPressOnHome(); 2023 } 2024 } 2025 } 2026 return -1; 2027 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 2028 // Hijack modified menu keys for debugging features 2029 final int chordBug = KeyEvent.META_SHIFT_ON; 2030 2031 if (down && repeatCount == 0) { 2032 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 2033 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 2034 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 2035 null, null, null, 0, null, null); 2036 return -1; 2037 } else if (SHOW_PROCESSES_ON_ALT_MENU && 2038 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 2039 Intent service = new Intent(); 2040 service.setClassName(mContext, "com.android.server.LoadAverageService"); 2041 ContentResolver res = mContext.getContentResolver(); 2042 boolean shown = Settings.Global.getInt( 2043 res, Settings.Global.SHOW_PROCESSES, 0) != 0; 2044 if (!shown) { 2045 mContext.startService(service); 2046 } else { 2047 mContext.stopService(service); 2048 } 2049 Settings.Global.putInt( 2050 res, Settings.Global.SHOW_PROCESSES, shown ? 0 : 1); 2051 return -1; 2052 } 2053 } 2054 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 2055 if (down) { 2056 if (repeatCount == 0) { 2057 mSearchKeyShortcutPending = true; 2058 mConsumeSearchKeyUp = false; 2059 } 2060 } else { 2061 mSearchKeyShortcutPending = false; 2062 if (mConsumeSearchKeyUp) { 2063 mConsumeSearchKeyUp = false; 2064 return -1; 2065 } 2066 } 2067 return 0; 2068 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 2069 if (!keyguardOn) { 2070 try { 2071 IStatusBarService statusbar = getStatusBarService(); 2072 if (statusbar != null) { 2073 if (down && repeatCount == 0) { 2074 statusbar.preloadRecentApps(); 2075 } else if (!down) { 2076 statusbar.toggleRecentApps(); 2077 } 2078 } 2079 } catch (RemoteException e) { 2080 Slog.e(TAG, "RemoteException when preloading recent apps", e); 2081 // re-acquire status bar service next time it is needed. 2082 mStatusBarService = null; 2083 } 2084 } 2085 return -1; 2086 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 2087 if (down) { 2088 if (repeatCount == 0) { 2089 mAssistKeyLongPressed = false; 2090 } else if (repeatCount == 1) { 2091 mAssistKeyLongPressed = true; 2092 if (!keyguardOn) { 2093 launchAssistLongPressAction(); 2094 } 2095 } 2096 } else { 2097 if (mAssistKeyLongPressed) { 2098 mAssistKeyLongPressed = false; 2099 } else { 2100 if (!keyguardOn) { 2101 launchAssistAction(); 2102 } 2103 } 2104 } 2105 return -1; 2106 } else if (keyCode == KeyEvent.KEYCODE_SYSRQ) { 2107 if (down && repeatCount == 0) { 2108 mHandler.post(mScreenshotRunnable); 2109 } 2110 return -1; 2111 } else if (keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP 2112 || keyCode == KeyEvent.KEYCODE_BRIGHTNESS_DOWN) { 2113 if (down) { 2114 int direction = keyCode == KeyEvent.KEYCODE_BRIGHTNESS_UP ? 1 : -1; 2115 2116 // Disable autobrightness if it's on 2117 int auto = Settings.System.getIntForUser( 2118 mContext.getContentResolver(), 2119 Settings.System.SCREEN_BRIGHTNESS_MODE, 2120 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2121 UserHandle.USER_CURRENT_OR_SELF); 2122 if (auto != 0) { 2123 Settings.System.putIntForUser(mContext.getContentResolver(), 2124 Settings.System.SCREEN_BRIGHTNESS_MODE, 2125 Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL, 2126 UserHandle.USER_CURRENT_OR_SELF); 2127 } 2128 2129 int min = mPowerManager.getMinimumScreenBrightnessSetting(); 2130 int max = mPowerManager.getMaximumScreenBrightnessSetting(); 2131 int step = (max - min + BRIGHTNESS_STEPS - 1) / BRIGHTNESS_STEPS * direction; 2132 int brightness = Settings.System.getIntForUser(mContext.getContentResolver(), 2133 Settings.System.SCREEN_BRIGHTNESS, 2134 mPowerManager.getDefaultScreenBrightnessSetting(), 2135 UserHandle.USER_CURRENT_OR_SELF); 2136 brightness += step; 2137 // Make sure we don't go beyond the limits. 2138 brightness = Math.min(max, brightness); 2139 brightness = Math.max(min, brightness); 2140 2141 Settings.System.putIntForUser(mContext.getContentResolver(), 2142 Settings.System.SCREEN_BRIGHTNESS, brightness, 2143 UserHandle.USER_CURRENT_OR_SELF); 2144 Intent intent = new Intent(Intent.ACTION_SHOW_BRIGHTNESS_DIALOG); 2145 mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT_OR_SELF); 2146 } 2147 return -1; 2148 } 2149 2150 // Shortcuts are invoked through Search+key, so intercept those here 2151 // Any printing key that is chorded with Search should be consumed 2152 // even if no shortcut was invoked. This prevents text from being 2153 // inadvertently inserted when using a keyboard that has built-in macro 2154 // shortcut keys (that emit Search+x) and some of them are not registered. 2155 if (mSearchKeyShortcutPending) { 2156 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2157 if (kcm.isPrintingKey(keyCode)) { 2158 mConsumeSearchKeyUp = true; 2159 mSearchKeyShortcutPending = false; 2160 if (down && repeatCount == 0 && !keyguardOn) { 2161 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 2162 if (shortcutIntent != null) { 2163 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2164 try { 2165 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2166 } catch (ActivityNotFoundException ex) { 2167 Slog.w(TAG, "Dropping shortcut key combination because " 2168 + "the activity to which it is registered was not found: " 2169 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 2170 } 2171 } else { 2172 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 2173 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 2174 } 2175 } 2176 return -1; 2177 } 2178 } 2179 2180 // Invoke shortcuts using Meta. 2181 if (down && repeatCount == 0 && !keyguardOn 2182 && (metaState & KeyEvent.META_META_ON) != 0) { 2183 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2184 if (kcm.isPrintingKey(keyCode)) { 2185 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 2186 metaState & ~(KeyEvent.META_META_ON 2187 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 2188 if (shortcutIntent != null) { 2189 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2190 try { 2191 mContext.startActivityAsUser(shortcutIntent, UserHandle.CURRENT); 2192 } catch (ActivityNotFoundException ex) { 2193 Slog.w(TAG, "Dropping shortcut key combination because " 2194 + "the activity to which it is registered was not found: " 2195 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 2196 } 2197 return -1; 2198 } 2199 } 2200 } 2201 2202 // Handle application launch keys. 2203 if (down && repeatCount == 0 && !keyguardOn) { 2204 String category = sApplicationLaunchKeyCategories.get(keyCode); 2205 if (category != null) { 2206 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 2207 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2208 try { 2209 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2210 } catch (ActivityNotFoundException ex) { 2211 Slog.w(TAG, "Dropping application launch key because " 2212 + "the activity to which it is registered was not found: " 2213 + "keyCode=" + keyCode + ", category=" + category, ex); 2214 } 2215 return -1; 2216 } 2217 } 2218 2219 // Display task switcher for ALT-TAB or Meta-TAB. 2220 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 2221 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 2222 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 2223 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 2224 || KeyEvent.metaStateHasModifiers( 2225 shiftlessModifiers, KeyEvent.META_META_ON)) { 2226 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2227 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2228 return -1; 2229 } 2230 } 2231 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2232 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2233 mRecentAppsDialogHeldModifiers = 0; 2234 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2235 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2236 } 2237 2238 // Handle keyboard language switching. 2239 if (down && repeatCount == 0 2240 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2241 || (keyCode == KeyEvent.KEYCODE_SPACE 2242 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2243 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2244 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2245 return -1; 2246 } 2247 if (mLanguageSwitchKeyPressed && !down 2248 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2249 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2250 mLanguageSwitchKeyPressed = false; 2251 return -1; 2252 } 2253 2254 if (mGlobalKeyManager.handleGlobalKey(mContext, keyCode, event)) { 2255 return -1; 2256 } 2257 2258 // Let the application handle the key. 2259 return 0; 2260 } 2261 2262 /** {@inheritDoc} */ 2263 @Override 2264 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2265 // Note: This method is only called if the initial down was unhandled. 2266 if (DEBUG_INPUT) { 2267 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2268 + ", flags=" + event.getFlags() 2269 + ", keyCode=" + event.getKeyCode() 2270 + ", scanCode=" + event.getScanCode() 2271 + ", metaState=" + event.getMetaState() 2272 + ", repeatCount=" + event.getRepeatCount() 2273 + ", policyFlags=" + policyFlags); 2274 } 2275 2276 KeyEvent fallbackEvent = null; 2277 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2278 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2279 final int keyCode = event.getKeyCode(); 2280 final int metaState = event.getMetaState(); 2281 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2282 && event.getRepeatCount() == 0; 2283 2284 // Check for fallback actions specified by the key character map. 2285 final FallbackAction fallbackAction; 2286 if (initialDown) { 2287 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2288 } else { 2289 fallbackAction = mFallbackActions.get(keyCode); 2290 } 2291 2292 if (fallbackAction != null) { 2293 if (DEBUG_INPUT) { 2294 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2295 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2296 } 2297 2298 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2299 fallbackEvent = KeyEvent.obtain( 2300 event.getDownTime(), event.getEventTime(), 2301 event.getAction(), fallbackAction.keyCode, 2302 event.getRepeatCount(), fallbackAction.metaState, 2303 event.getDeviceId(), event.getScanCode(), 2304 flags, event.getSource(), null); 2305 2306 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2307 fallbackEvent.recycle(); 2308 fallbackEvent = null; 2309 } 2310 2311 if (initialDown) { 2312 mFallbackActions.put(keyCode, fallbackAction); 2313 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2314 mFallbackActions.remove(keyCode); 2315 fallbackAction.recycle(); 2316 } 2317 } 2318 } 2319 2320 if (DEBUG_INPUT) { 2321 if (fallbackEvent == null) { 2322 Slog.d(TAG, "No fallback."); 2323 } else { 2324 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2325 } 2326 } 2327 return fallbackEvent; 2328 } 2329 2330 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2331 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2332 if ((actions & ACTION_PASS_TO_USER) != 0) { 2333 long delayMillis = interceptKeyBeforeDispatching( 2334 win, fallbackEvent, policyFlags); 2335 if (delayMillis == 0) { 2336 return true; 2337 } 2338 } 2339 return false; 2340 } 2341 2342 private void launchAssistLongPressAction() { 2343 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2344 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2345 2346 // launch the search activity 2347 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2348 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2349 try { 2350 // TODO: This only stops the factory-installed search manager. 2351 // Need to formalize an API to handle others 2352 SearchManager searchManager = getSearchManager(); 2353 if (searchManager != null) { 2354 searchManager.stopSearch(); 2355 } 2356 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2357 } catch (ActivityNotFoundException e) { 2358 Slog.w(TAG, "No activity to handle assist long press action.", e); 2359 } 2360 } 2361 2362 private void launchAssistAction() { 2363 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2364 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2365 .getAssistIntent(mContext, true, UserHandle.USER_CURRENT); 2366 if (intent != null) { 2367 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2368 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2369 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2370 try { 2371 mContext.startActivityAsUser(intent, UserHandle.CURRENT); 2372 } catch (ActivityNotFoundException e) { 2373 Slog.w(TAG, "No activity to handle assist action.", e); 2374 } 2375 } 2376 } 2377 2378 private SearchManager getSearchManager() { 2379 if (mSearchManager == null) { 2380 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2381 } 2382 return mSearchManager; 2383 } 2384 2385 /** 2386 * A home key -> launch home action was detected. Take the appropriate action 2387 * given the situation with the keyguard. 2388 */ 2389 void launchHomeFromHotKey() { 2390 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowingAndNotHidden()) { 2391 // don't launch home if keyguard showing 2392 } else if (!mHideLockScreen && mKeyguardDelegate.isInputRestricted()) { 2393 // when in keyguard restricted mode, must first verify unlock 2394 // before launching home 2395 mKeyguardDelegate.verifyUnlock(new OnKeyguardExitResult() { 2396 public void onKeyguardExitResult(boolean success) { 2397 if (success) { 2398 try { 2399 ActivityManagerNative.getDefault().stopAppSwitches(); 2400 } catch (RemoteException e) { 2401 } 2402 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2403 startDockOrHome(); 2404 } 2405 } 2406 }); 2407 } else { 2408 // no keyguard stuff to worry about, just launch home! 2409 try { 2410 ActivityManagerNative.getDefault().stopAppSwitches(); 2411 } catch (RemoteException e) { 2412 } 2413 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2414 startDockOrHome(); 2415 } 2416 } 2417 2418 /** 2419 * A delayed callback use to determine when it is okay to re-allow applications 2420 * to use certain system UI flags. This is used to prevent applications from 2421 * spamming system UI changes that prevent the navigation bar from being shown. 2422 */ 2423 final Runnable mAllowSystemUiDelay = new Runnable() { 2424 @Override public void run() { 2425 } 2426 }; 2427 2428 /** 2429 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2430 * to determine when the nav bar should be shown and prevent applications from 2431 * receiving those touches. 2432 */ 2433 final class HideNavInputEventReceiver extends InputEventReceiver { 2434 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2435 super(inputChannel, looper); 2436 } 2437 2438 @Override 2439 public void onInputEvent(InputEvent event) { 2440 boolean handled = false; 2441 try { 2442 if (event instanceof MotionEvent 2443 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2444 final MotionEvent motionEvent = (MotionEvent)event; 2445 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2446 // When the user taps down, we re-show the nav bar. 2447 boolean changed = false; 2448 synchronized (mLock) { 2449 // Any user activity always causes us to show the 2450 // navigation controls, if they had been hidden. 2451 // We also clear the low profile and only content 2452 // flags so that tapping on the screen will atomically 2453 // restore all currently hidden screen decorations. 2454 int newVal = mResettingSystemUiFlags | 2455 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2456 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2457 View.SYSTEM_UI_FLAG_FULLSCREEN; 2458 if (mResettingSystemUiFlags != newVal) { 2459 mResettingSystemUiFlags = newVal; 2460 changed = true; 2461 } 2462 // We don't allow the system's nav bar to be hidden 2463 // again for 1 second, to prevent applications from 2464 // spamming us and keeping it from being shown. 2465 newVal = mForceClearedSystemUiFlags | 2466 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2467 if (mForceClearedSystemUiFlags != newVal) { 2468 mForceClearedSystemUiFlags = newVal; 2469 changed = true; 2470 mHandler.postDelayed(new Runnable() { 2471 @Override public void run() { 2472 synchronized (mLock) { 2473 // Clear flags. 2474 mForceClearedSystemUiFlags &= 2475 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2476 } 2477 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2478 } 2479 }, 1000); 2480 } 2481 } 2482 if (changed) { 2483 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2484 } 2485 } 2486 } 2487 } finally { 2488 finishInputEvent(event, handled); 2489 } 2490 } 2491 } 2492 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2493 new InputEventReceiver.Factory() { 2494 @Override 2495 public InputEventReceiver createInputEventReceiver( 2496 InputChannel inputChannel, Looper looper) { 2497 return new HideNavInputEventReceiver(inputChannel, looper); 2498 } 2499 }; 2500 2501 @Override 2502 public int adjustSystemUiVisibilityLw(int visibility) { 2503 if (mHideybars == HIDEYBARS_SHOWING && 0 == (visibility & View.STATUS_BAR_OVERLAY)) { 2504 mHideybars = HIDEYBARS_HIDING; 2505 mStatusBar.hideLw(true); 2506 } 2507 // Reset any bits in mForceClearingStatusBarVisibility that 2508 // are now clear. 2509 mResettingSystemUiFlags &= visibility; 2510 // Clear any bits in the new visibility that are currently being 2511 // force cleared, before reporting it. 2512 return visibility & ~mResettingSystemUiFlags 2513 & ~mForceClearedSystemUiFlags; 2514 } 2515 2516 @Override 2517 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2518 final int fl = attrs.flags; 2519 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2520 2521 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2522 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2523 int availRight, availBottom; 2524 if (mCanHideNavigationBar && 2525 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2526 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2527 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2528 } else { 2529 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2530 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2531 } 2532 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2533 if ((fl & FLAG_FULLSCREEN) != 0) { 2534 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2535 availRight - mStableFullscreenRight, 2536 availBottom - mStableFullscreenBottom); 2537 } else { 2538 contentInset.set(mStableLeft, mStableTop, 2539 availRight - mStableRight, availBottom - mStableBottom); 2540 } 2541 } else if ((fl & FLAG_FULLSCREEN) != 0 || (fl & FLAG_LAYOUT_IN_OVERSCAN) != 0) { 2542 contentInset.setEmpty(); 2543 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2544 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2545 contentInset.set(mCurLeft, mCurTop, 2546 availRight - mCurRight, availBottom - mCurBottom); 2547 } else { 2548 contentInset.set(mCurLeft, mCurTop, 2549 availRight - mCurRight, availBottom - mCurBottom); 2550 } 2551 return; 2552 } 2553 contentInset.setEmpty(); 2554 } 2555 2556 /** {@inheritDoc} */ 2557 @Override 2558 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2559 int displayRotation) { 2560 final int overscanLeft, overscanTop, overscanRight, overscanBottom; 2561 if (isDefaultDisplay) { 2562 switch (displayRotation) { 2563 case Surface.ROTATION_90: 2564 overscanLeft = mOverscanTop; 2565 overscanTop = mOverscanRight; 2566 overscanRight = mOverscanBottom; 2567 overscanBottom = mOverscanLeft; 2568 break; 2569 case Surface.ROTATION_180: 2570 overscanLeft = mOverscanRight; 2571 overscanTop = mOverscanBottom; 2572 overscanRight = mOverscanLeft; 2573 overscanBottom = mOverscanTop; 2574 break; 2575 case Surface.ROTATION_270: 2576 overscanLeft = mOverscanBottom; 2577 overscanTop = mOverscanLeft; 2578 overscanRight = mOverscanTop; 2579 overscanBottom = mOverscanRight; 2580 break; 2581 default: 2582 overscanLeft = mOverscanLeft; 2583 overscanTop = mOverscanTop; 2584 overscanRight = mOverscanRight; 2585 overscanBottom = mOverscanBottom; 2586 break; 2587 } 2588 } else { 2589 overscanLeft = 0; 2590 overscanTop = 0; 2591 overscanRight = 0; 2592 overscanBottom = 0; 2593 } 2594 mOverscanScreenLeft = mRestrictedOverscanScreenLeft = 0; 2595 mOverscanScreenTop = mRestrictedOverscanScreenTop = 0; 2596 mOverscanScreenWidth = mRestrictedOverscanScreenWidth = displayWidth; 2597 mOverscanScreenHeight = mRestrictedOverscanScreenHeight = displayHeight; 2598 mSystemLeft = 0; 2599 mSystemTop = 0; 2600 mSystemRight = displayWidth; 2601 mSystemBottom = displayHeight; 2602 mUnrestrictedScreenLeft = overscanLeft; 2603 mUnrestrictedScreenTop = overscanTop; 2604 mUnrestrictedScreenWidth = displayWidth - overscanLeft - overscanRight; 2605 mUnrestrictedScreenHeight = displayHeight - overscanTop - overscanBottom; 2606 mRestrictedScreenLeft = mUnrestrictedScreenLeft; 2607 mRestrictedScreenTop = mUnrestrictedScreenTop; 2608 mRestrictedScreenWidth = mUnrestrictedScreenWidth; 2609 mRestrictedScreenHeight = mUnrestrictedScreenHeight; 2610 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2611 = mCurLeft = mUnrestrictedScreenLeft; 2612 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2613 = mCurTop = mUnrestrictedScreenTop; 2614 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2615 = mCurRight = displayWidth - overscanRight; 2616 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2617 = mCurBottom = displayHeight - overscanBottom; 2618 mDockLayer = 0x10000000; 2619 mStatusBarLayer = -1; 2620 2621 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2622 final Rect pf = mTmpParentFrame; 2623 final Rect df = mTmpDisplayFrame; 2624 final Rect of = mTmpOverscanFrame; 2625 final Rect vf = mTmpVisibleFrame; 2626 pf.left = df.left = of.left = vf.left = mDockLeft; 2627 pf.top = df.top = of.top = vf.top = mDockTop; 2628 pf.right = df.right = of.right = vf.right = mDockRight; 2629 pf.bottom = df.bottom = of.bottom = vf.bottom = mDockBottom; 2630 2631 if (isDefaultDisplay) { 2632 // For purposes of putting out fake window up to steal focus, we will 2633 // drive nav being hidden only by whether it is requested. 2634 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2635 2636 // When the navigation bar isn't visible, we put up a fake 2637 // input window to catch all touch events. This way we can 2638 // detect when the user presses anywhere to bring back the nav 2639 // bar and ensure the application doesn't see the event. 2640 if (navVisible) { 2641 if (mHideNavFakeWindow != null) { 2642 mHideNavFakeWindow.dismiss(); 2643 mHideNavFakeWindow = null; 2644 } 2645 } else if (mHideNavFakeWindow == null) { 2646 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2647 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2648 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2649 0, false, false, true); 2650 } 2651 2652 // For purposes of positioning and showing the nav bar, if we have 2653 // decided that it can't be hidden (because of the screen aspect ratio), 2654 // then take that into account. 2655 navVisible |= !mCanHideNavigationBar; 2656 2657 if (mNavigationBar != null) { 2658 // Force the navigation bar to its appropriate place and 2659 // size. We need to do this directly, instead of relying on 2660 // it to bubble up from the nav bar, because this needs to 2661 // change atomically with screen rotations. 2662 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2663 if (mNavigationBarOnBottom) { 2664 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2665 int top = displayHeight - overscanBottom 2666 - mNavigationBarHeightForRotation[displayRotation]; 2667 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight - overscanBottom); 2668 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2669 if (navVisible) { 2670 mNavigationBar.showLw(true); 2671 mDockBottom = mTmpNavigationFrame.top; 2672 mRestrictedScreenHeight = mDockBottom - mRestrictedScreenTop; 2673 mRestrictedOverscanScreenHeight = mDockBottom - mRestrictedOverscanScreenTop; 2674 } else { 2675 // We currently want to hide the navigation UI. 2676 mNavigationBar.hideLw(true); 2677 } 2678 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2679 // If the nav bar is currently requested to be visible, 2680 // and not in the process of animating on or off, then 2681 // we can tell the app that it is covered by it. 2682 mSystemBottom = mTmpNavigationFrame.top; 2683 } 2684 } else { 2685 // Landscape screen; nav bar goes to the right. 2686 int left = displayWidth - overscanRight 2687 - mNavigationBarWidthForRotation[displayRotation]; 2688 mTmpNavigationFrame.set(left, 0, displayWidth - overscanRight, displayHeight); 2689 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2690 if (navVisible) { 2691 mNavigationBar.showLw(true); 2692 mDockRight = mTmpNavigationFrame.left; 2693 mRestrictedScreenWidth = mDockRight - mRestrictedScreenLeft; 2694 mRestrictedOverscanScreenWidth = mDockRight - mRestrictedOverscanScreenLeft; 2695 } else { 2696 // We currently want to hide the navigation UI. 2697 mNavigationBar.hideLw(true); 2698 } 2699 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2700 // If the nav bar is currently requested to be visible, 2701 // and not in the process of animating on or off, then 2702 // we can tell the app that it is covered by it. 2703 mSystemRight = mTmpNavigationFrame.left; 2704 } 2705 } 2706 // Make sure the content and current rectangles are updated to 2707 // account for the restrictions from the navigation bar. 2708 mContentTop = mCurTop = mDockTop; 2709 mContentBottom = mCurBottom = mDockBottom; 2710 mContentLeft = mCurLeft = mDockLeft; 2711 mContentRight = mCurRight = mDockRight; 2712 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2713 // And compute the final frame. 2714 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2715 mTmpNavigationFrame, mTmpNavigationFrame, mTmpNavigationFrame); 2716 if (DEBUG_LAYOUT) Slog.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2717 } 2718 if (DEBUG_LAYOUT) Slog.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2719 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2720 2721 // decide where the status bar goes ahead of time 2722 if (mStatusBar != null) { 2723 // apply any navigation bar insets 2724 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 2725 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2726 pf.right = df.right = of.right = mUnrestrictedScreenWidth + mUnrestrictedScreenLeft; 2727 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenHeight 2728 + mUnrestrictedScreenTop; 2729 vf.left = mStableLeft; 2730 vf.top = mStableTop; 2731 vf.right = mStableRight; 2732 vf.bottom = mStableBottom; 2733 2734 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2735 2736 // Let the status bar determine its size. 2737 mStatusBar.computeFrameLw(pf, df, vf, vf, vf); 2738 2739 // For layout, the status bar is always at the top with our fixed height. 2740 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2741 2742 boolean statusBarOverlay = (mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) != 0; 2743 2744 // If the status bar is hidden, we don't want to cause 2745 // windows behind it to scroll. 2746 if (mStatusBar.isVisibleLw() && !statusBarOverlay) { 2747 // Status bar may go away, so the screen area it occupies 2748 // is available to apps but just covering them when the 2749 // status bar is visible. 2750 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2751 2752 mContentTop = mCurTop = mDockTop; 2753 mContentBottom = mCurBottom = mDockBottom; 2754 mContentLeft = mCurLeft = mDockLeft; 2755 mContentRight = mCurRight = mDockRight; 2756 2757 if (DEBUG_LAYOUT) Slog.v(TAG, "Status bar: " + 2758 String.format( 2759 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2760 mDockLeft, mDockTop, mDockRight, mDockBottom, 2761 mContentLeft, mContentTop, mContentRight, mContentBottom, 2762 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2763 } 2764 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw() && !statusBarOverlay) { 2765 // If the status bar is currently requested to be visible, 2766 // and not in the process of animating on or off, then 2767 // we can tell the app that it is covered by it. 2768 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2769 } 2770 if (mHideybars == HIDEYBARS_HIDING && !mStatusBar.isVisibleLw()) { 2771 // Hideybars have finished animating out, cleanup and reset alpha 2772 mHideybars = HIDEYBARS_NONE; 2773 updateSystemUiVisibilityLw(); 2774 } 2775 } 2776 } 2777 } 2778 2779 /** {@inheritDoc} */ 2780 @Override 2781 public int getSystemDecorRectLw(Rect systemRect) { 2782 systemRect.left = mSystemLeft; 2783 systemRect.top = mSystemTop; 2784 systemRect.right = mSystemRight; 2785 systemRect.bottom = mSystemBottom; 2786 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2787 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2788 return 0; 2789 } 2790 2791 @Override 2792 public void getContentRectLw(Rect r) { 2793 r.set(mContentLeft, mContentTop, mContentRight, mContentBottom); 2794 } 2795 2796 void setAttachedWindowFrames(WindowState win, int fl, int adjust, WindowState attached, 2797 boolean insetDecors, Rect pf, Rect df, Rect of, Rect cf, Rect vf) { 2798 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2799 // Here's a special case: if this attached window is a panel that is 2800 // above the dock window, and the window it is attached to is below 2801 // the dock window, then the frames we computed for the window it is 2802 // attached to can not be used because the dock is effectively part 2803 // of the underlying window and the attached window is floating on top 2804 // of the whole thing. So, we ignore the attached window and explicitly 2805 // compute the frames that would be appropriate without the dock. 2806 df.left = of.left = cf.left = vf.left = mDockLeft; 2807 df.top = of.top = cf.top = vf.top = mDockTop; 2808 df.right = of.right = cf.right = vf.right = mDockRight; 2809 df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2810 } else { 2811 // The effective display frame of the attached window depends on 2812 // whether it is taking care of insetting its content. If not, 2813 // we need to use the parent's content frame so that the entire 2814 // window is positioned within that content. Otherwise we can use 2815 // the display frame and let the attached window take care of 2816 // positioning its content appropriately. 2817 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2818 cf.set(attached.getOverscanFrameLw()); 2819 } else { 2820 // If the window is resizing, then we want to base the content 2821 // frame on our attached content frame to resize... however, 2822 // things can be tricky if the attached window is NOT in resize 2823 // mode, in which case its content frame will be larger. 2824 // Ungh. So to deal with that, make sure the content frame 2825 // we end up using is not covering the IM dock. 2826 cf.set(attached.getContentFrameLw()); 2827 if (attached.getSurfaceLayer() < mDockLayer) { 2828 if (cf.left < mContentLeft) cf.left = mContentLeft; 2829 if (cf.top < mContentTop) cf.top = mContentTop; 2830 if (cf.right > mContentRight) cf.right = mContentRight; 2831 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2832 } 2833 } 2834 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2835 of.set(insetDecors ? attached.getOverscanFrameLw() : cf); 2836 vf.set(attached.getVisibleFrameLw()); 2837 } 2838 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2839 // window should be positioned relative to its parent or the entire 2840 // screen. 2841 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2842 ? attached.getFrameLw() : df); 2843 } 2844 2845 private void applyStableConstraints(int sysui, int fl, Rect r) { 2846 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2847 // If app is requesting a stable layout, don't let the 2848 // content insets go below the stable values. 2849 if ((fl & FLAG_FULLSCREEN) != 0) { 2850 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2851 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2852 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2853 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2854 } else { 2855 if (r.left < mStableLeft) r.left = mStableLeft; 2856 if (r.top < mStableTop) r.top = mStableTop; 2857 if (r.right > mStableRight) r.right = mStableRight; 2858 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2859 } 2860 } 2861 } 2862 2863 /** {@inheritDoc} */ 2864 @Override 2865 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2866 WindowState attached) { 2867 // we've already done the status bar 2868 if (win == mStatusBar || win == mNavigationBar) { 2869 return; 2870 } 2871 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2872 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2873 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2874 if (needsToOffsetInputMethodTarget) { 2875 if (DEBUG_LAYOUT) Slog.i(TAG, "Offset ime target window by the last ime window state"); 2876 offsetInputMethodWindowLw(mLastInputMethodWindow); 2877 } 2878 2879 final int fl = attrs.flags; 2880 final int sim = attrs.softInputMode; 2881 final int sysUiFl = win.getSystemUiVisibility(); 2882 2883 final Rect pf = mTmpParentFrame; 2884 final Rect df = mTmpDisplayFrame; 2885 final Rect of = mTmpOverscanFrame; 2886 final Rect cf = mTmpContentFrame; 2887 final Rect vf = mTmpVisibleFrame; 2888 2889 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2890 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2891 2892 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2893 2894 if (!isDefaultDisplay) { 2895 if (attached != null) { 2896 // If this window is attached to another, our display 2897 // frame is the same as the one we are attached to. 2898 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2899 } else { 2900 // Give the window full screen. 2901 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 2902 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 2903 pf.right = df.right = of.right = cf.right 2904 = mOverscanScreenLeft + mOverscanScreenWidth; 2905 pf.bottom = df.bottom = of.bottom = cf.bottom 2906 = mOverscanScreenTop + mOverscanScreenHeight; 2907 } 2908 } else if (attrs.type == TYPE_INPUT_METHOD) { 2909 pf.left = df.left = of.left = cf.left = vf.left = mDockLeft; 2910 pf.top = df.top = of.top = cf.top = vf.top = mDockTop; 2911 pf.right = df.right = of.right = cf.right = vf.right = mDockRight; 2912 pf.bottom = df.bottom = of.bottom = cf.bottom = vf.bottom = mDockBottom; 2913 // IM dock windows always go to the bottom of the screen. 2914 attrs.gravity = Gravity.BOTTOM; 2915 mDockLayer = win.getSurfaceLayer(); 2916 } else { 2917 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2918 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2919 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2920 + "): IN_SCREEN, INSET_DECOR"); 2921 // This is the case for a normal activity window: we want it 2922 // to cover all of the screen space, and it can take care of 2923 // moving its contents to account for screen decorations that 2924 // intrude into that space. 2925 if (attached != null) { 2926 // If this window is attached to another, our display 2927 // frame is the same as the one we are attached to. 2928 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, of, cf, vf); 2929 } else { 2930 if (attrs.type == TYPE_STATUS_BAR_PANEL 2931 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2932 // Status bar panels are the only windows who can go on top of 2933 // the status bar. They are protected by the STATUS_BAR_SERVICE 2934 // permission, so they have the same privileges as the status 2935 // bar itself. 2936 // 2937 // However, they should still dodge the navigation bar if it exists. 2938 2939 pf.left = df.left = of.left = hasNavBar 2940 ? mDockLeft : mUnrestrictedScreenLeft; 2941 pf.top = df.top = of.top = mUnrestrictedScreenTop; 2942 pf.right = df.right = of.right = hasNavBar 2943 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2944 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2945 pf.bottom = df.bottom = of.bottom = hasNavBar 2946 ? mRestrictedScreenTop+mRestrictedScreenHeight 2947 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2948 2949 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 2950 "Laying out status bar window: (%d,%d - %d,%d)", 2951 pf.left, pf.top, pf.right, pf.bottom)); 2952 } else if ((attrs.flags&FLAG_LAYOUT_IN_OVERSCAN) != 0 2953 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2954 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2955 // Asking to layout into the overscan region, so give it that pure 2956 // unrestricted area. 2957 pf.left = df.left = of.left = mOverscanScreenLeft; 2958 pf.top = df.top = of.top = mOverscanScreenTop; 2959 pf.right = df.right = of.right = mOverscanScreenLeft + mOverscanScreenWidth; 2960 pf.bottom = df.bottom = of.bottom = mOverscanScreenTop 2961 + mOverscanScreenHeight; 2962 } else if (mCanHideNavigationBar 2963 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2964 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2965 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2966 // Asking for layout as if the nav bar is hidden, lets the 2967 // application extend into the unrestricted overscan screen area. We 2968 // only do this for application windows to ensure no window that 2969 // can be above the nav bar can do this. 2970 pf.left = df.left = mOverscanScreenLeft; 2971 pf.top = df.top = mOverscanScreenTop; 2972 pf.right = df.right = mOverscanScreenLeft + mOverscanScreenWidth; 2973 pf.bottom = df.bottom = mOverscanScreenTop + mOverscanScreenHeight; 2974 // We need to tell the app about where the frame inside the overscan 2975 // is, so it can inset its content by that amount -- it didn't ask 2976 // to actually extend itself into the overscan region. 2977 of.left = mUnrestrictedScreenLeft; 2978 of.top = mUnrestrictedScreenTop; 2979 of.right = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2980 of.bottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2981 } else { 2982 pf.left = df.left = mRestrictedOverscanScreenLeft; 2983 pf.top = df.top = mRestrictedOverscanScreenTop; 2984 pf.right = df.right = mRestrictedOverscanScreenLeft 2985 + mRestrictedOverscanScreenWidth; 2986 pf.bottom = df.bottom = mRestrictedOverscanScreenTop 2987 + mRestrictedOverscanScreenHeight; 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 } 2996 2997 if ((attrs.flags&FLAG_FULLSCREEN) == 0) { 2998 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2999 cf.left = mDockLeft; 3000 cf.top = mDockTop; 3001 cf.right = mDockRight; 3002 cf.bottom = mDockBottom; 3003 } else { 3004 cf.left = mContentLeft; 3005 cf.top = mContentTop; 3006 cf.right = mContentRight; 3007 cf.bottom = mContentBottom; 3008 } 3009 } else { 3010 // Full screen windows are always given a layout that is as if the 3011 // status bar and other transient decors are gone. This is to avoid 3012 // bad states when moving from a window that is not hding the 3013 // status bar to one that is. 3014 cf.left = mRestrictedScreenLeft; 3015 cf.top = mRestrictedScreenTop; 3016 cf.right = mRestrictedScreenLeft + mRestrictedScreenWidth; 3017 cf.bottom = mRestrictedScreenTop + mRestrictedScreenHeight; 3018 } 3019 3020 applyStableConstraints(sysUiFl, fl, cf); 3021 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3022 vf.left = mCurLeft; 3023 vf.top = mCurTop; 3024 vf.right = mCurRight; 3025 vf.bottom = mCurBottom; 3026 } else { 3027 vf.set(cf); 3028 } 3029 } 3030 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 3031 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 3032 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 3033 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3034 "): IN_SCREEN"); 3035 // A window that has requested to fill the entire screen just 3036 // gets everything, period. 3037 if (attrs.type == TYPE_STATUS_BAR_PANEL 3038 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 3039 pf.left = df.left = of.left = cf.left = hasNavBar 3040 ? mDockLeft : mUnrestrictedScreenLeft; 3041 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3042 pf.right = df.right = of.right = cf.right = hasNavBar 3043 ? mRestrictedScreenLeft+mRestrictedScreenWidth 3044 : mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 3045 pf.bottom = df.bottom = of.bottom = cf.bottom = hasNavBar 3046 ? mRestrictedScreenTop+mRestrictedScreenHeight 3047 : mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 3048 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3049 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 3050 pf.left, pf.top, pf.right, pf.bottom)); 3051 } else if (attrs.type == TYPE_NAVIGATION_BAR 3052 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 3053 // The navigation bar has Real Ultimate Power. 3054 pf.left = df.left = of.left = mUnrestrictedScreenLeft; 3055 pf.top = df.top = of.top = mUnrestrictedScreenTop; 3056 pf.right = df.right = of.right = mUnrestrictedScreenLeft 3057 + mUnrestrictedScreenWidth; 3058 pf.bottom = df.bottom = of.bottom = mUnrestrictedScreenTop 3059 + mUnrestrictedScreenHeight; 3060 if (DEBUG_LAYOUT) Slog.v(TAG, String.format( 3061 "Laying out navigation bar window: (%d,%d - %d,%d)", 3062 pf.left, pf.top, pf.right, pf.bottom)); 3063 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 3064 || attrs.type == TYPE_BOOT_PROGRESS) 3065 && ((fl & FLAG_FULLSCREEN) != 0)) { 3066 // Fullscreen secure system overlays get what they ask for. 3067 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3068 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3069 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3070 + mOverscanScreenWidth; 3071 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3072 + mOverscanScreenHeight; 3073 } else if (attrs.type == TYPE_BOOT_PROGRESS 3074 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 3075 // Boot progress screen always covers entire display. 3076 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3077 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3078 pf.right = df.right = of.right = cf.right = mOverscanScreenLeft 3079 + mOverscanScreenWidth; 3080 pf.bottom = df.bottom = of.bottom = cf.bottom = mOverscanScreenTop 3081 + mOverscanScreenHeight; 3082 } else if (attrs.type == WindowManager.LayoutParams.TYPE_WALLPAPER) { 3083 // The wallpaper mostly goes into the overscan region. 3084 pf.left = df.left = of.left = cf.left = mRestrictedOverscanScreenLeft; 3085 pf.top = df.top = of.top = cf.top = mRestrictedOverscanScreenTop; 3086 pf.right = df.right = of.right = cf.right 3087 = mRestrictedOverscanScreenLeft + mRestrictedOverscanScreenWidth; 3088 pf.bottom = df.bottom = of.bottom = cf.bottom 3089 = mRestrictedOverscanScreenTop + mRestrictedOverscanScreenHeight; 3090 } else if ((attrs.flags & FLAG_LAYOUT_IN_OVERSCAN) != 0 3091 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3092 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3093 // Asking to layout into the overscan region, so give it that pure 3094 // unrestricted area. 3095 pf.left = df.left = of.left = cf.left = mOverscanScreenLeft; 3096 pf.top = df.top = of.top = cf.top = mOverscanScreenTop; 3097 pf.right = df.right = of.right = cf.right 3098 = mOverscanScreenLeft + mOverscanScreenWidth; 3099 pf.bottom = df.bottom = of.bottom = cf.bottom 3100 = mOverscanScreenTop + mOverscanScreenHeight; 3101 } else if (mCanHideNavigationBar 3102 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 3103 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 3104 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 3105 // Asking for layout as if the nav bar is hidden, lets the 3106 // application extend into the unrestricted screen area. We 3107 // only do this for application windows to ensure no window that 3108 // can be above the nav bar can do this. 3109 // XXX This assumes that an app asking for this will also 3110 // ask for layout in only content. We can't currently figure out 3111 // what the screen would be if only laying out to hide the nav bar. 3112 pf.left = df.left = of.left = cf.left = mUnrestrictedScreenLeft; 3113 pf.top = df.top = of.top = cf.top = mUnrestrictedScreenTop; 3114 pf.right = df.right = of.right = cf.right = mUnrestrictedScreenLeft 3115 + mUnrestrictedScreenWidth; 3116 pf.bottom = df.bottom = of.bottom = cf.bottom = mUnrestrictedScreenTop 3117 + mUnrestrictedScreenHeight; 3118 } else { 3119 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3120 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3121 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3122 + mRestrictedScreenWidth; 3123 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3124 + mRestrictedScreenHeight; 3125 } 3126 3127 applyStableConstraints(sysUiFl, fl, cf); 3128 3129 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3130 vf.left = mCurLeft; 3131 vf.top = mCurTop; 3132 vf.right = mCurRight; 3133 vf.bottom = mCurBottom; 3134 } else { 3135 vf.set(cf); 3136 } 3137 } else if (attached != null) { 3138 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3139 "): attached to " + attached); 3140 // A child window should be placed inside of the same visible 3141 // frame that its parent had. 3142 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, of, cf, vf); 3143 } else { 3144 if (DEBUG_LAYOUT) Slog.v(TAG, "layoutWindowLw(" + attrs.getTitle() + 3145 "): normal window"); 3146 // Otherwise, a normal window must be placed inside the content 3147 // of all screen decorations. 3148 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 3149 // Status bar panels are the only windows who can go on top of 3150 // the status bar. They are protected by the STATUS_BAR_SERVICE 3151 // permission, so they have the same privileges as the status 3152 // bar itself. 3153 pf.left = df.left = of.left = cf.left = mRestrictedScreenLeft; 3154 pf.top = df.top = of.top = cf.top = mRestrictedScreenTop; 3155 pf.right = df.right = of.right = cf.right = mRestrictedScreenLeft 3156 + mRestrictedScreenWidth; 3157 pf.bottom = df.bottom = of.bottom = cf.bottom = mRestrictedScreenTop 3158 + mRestrictedScreenHeight; 3159 } else { 3160 pf.left = mContentLeft; 3161 pf.top = mContentTop; 3162 pf.right = mContentRight; 3163 pf.bottom = mContentBottom; 3164 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 3165 df.left = of.left = cf.left = mDockLeft; 3166 df.top = of.top = cf.top = mDockTop; 3167 df.right = of.right = cf.right = mDockRight; 3168 df.bottom = of.bottom = cf.bottom = mDockBottom; 3169 } else { 3170 df.left = of.left = cf.left = mContentLeft; 3171 df.top = of.top = cf.top = mContentTop; 3172 df.right = of.right = cf.right = mContentRight; 3173 df.bottom = of.bottom = cf.bottom = mContentBottom; 3174 } 3175 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 3176 vf.left = mCurLeft; 3177 vf.top = mCurTop; 3178 vf.right = mCurRight; 3179 vf.bottom = mCurBottom; 3180 } else { 3181 vf.set(cf); 3182 } 3183 } 3184 } 3185 } 3186 3187 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 3188 df.left = df.top = of.left = of.top = cf.left = cf.top = vf.left = vf.top = -10000; 3189 df.right = df.bottom = of.right = of.bottom = cf.right = cf.bottom 3190 = vf.right = vf.bottom = 10000; 3191 } 3192 3193 if (DEBUG_LAYOUT) Slog.v(TAG, "Compute frame " + attrs.getTitle() 3194 + ": sim=#" + Integer.toHexString(sim) 3195 + " attach=" + attached + " type=" + attrs.type 3196 + String.format(" flags=0x%08x", fl) 3197 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 3198 + " of=" + of.toShortString() 3199 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 3200 3201 win.computeFrameLw(pf, df, of, cf, vf); 3202 3203 // Dock windows carve out the bottom of the screen, so normal windows 3204 // can't appear underneath them. 3205 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 3206 && !win.getGivenInsetsPendingLw()) { 3207 setLastInputMethodWindowLw(null, null); 3208 offsetInputMethodWindowLw(win); 3209 } 3210 } 3211 3212 private void offsetInputMethodWindowLw(WindowState win) { 3213 int top = win.getContentFrameLw().top; 3214 top += win.getGivenContentInsetsLw().top; 3215 if (mContentBottom > top) { 3216 mContentBottom = top; 3217 } 3218 top = win.getVisibleFrameLw().top; 3219 top += win.getGivenVisibleInsetsLw().top; 3220 if (mCurBottom > top) { 3221 mCurBottom = top; 3222 } 3223 if (DEBUG_LAYOUT) Slog.v(TAG, "Input method: mDockBottom=" 3224 + mDockBottom + " mContentBottom=" 3225 + mContentBottom + " mCurBottom=" + mCurBottom); 3226 } 3227 3228 /** {@inheritDoc} */ 3229 @Override 3230 public void finishLayoutLw() { 3231 return; 3232 } 3233 3234 /** {@inheritDoc} */ 3235 @Override 3236 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 3237 mTopFullscreenOpaqueWindowState = null; 3238 mForceStatusBar = false; 3239 mForceStatusBarFromKeyguard = false; 3240 mForcingShowNavBar = false; 3241 mForcingShowNavBarLayer = -1; 3242 3243 mHideLockScreen = false; 3244 mAllowLockscreenWhenOn = false; 3245 mDismissKeyguard = DISMISS_KEYGUARD_NONE; 3246 mShowingLockscreen = false; 3247 mShowingDream = false; 3248 } 3249 3250 /** {@inheritDoc} */ 3251 @Override 3252 public void applyPostLayoutPolicyLw(WindowState win, 3253 WindowManager.LayoutParams attrs) { 3254 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 3255 + win.isVisibleOrBehindKeyguardLw()); 3256 if (mTopFullscreenOpaqueWindowState == null && (win.getAttrs().privateFlags 3257 &WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_NAV_BAR) != 0) { 3258 if (mForcingShowNavBarLayer < 0) { 3259 mForcingShowNavBar = true; 3260 mForcingShowNavBarLayer = win.getSurfaceLayer(); 3261 } 3262 } 3263 if (mTopFullscreenOpaqueWindowState == null && 3264 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 3265 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 3266 if (attrs.type == TYPE_KEYGUARD) { 3267 mForceStatusBarFromKeyguard = true; 3268 } else { 3269 mForceStatusBar = true; 3270 } 3271 } 3272 if (attrs.type == TYPE_KEYGUARD) { 3273 mShowingLockscreen = true; 3274 } 3275 boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW 3276 && attrs.type <= LAST_APPLICATION_WINDOW; 3277 if (attrs.type == TYPE_DREAM) { 3278 // If the lockscreen was showing when the dream started then wait 3279 // for the dream to draw before hiding the lockscreen. 3280 if (!mDreamingLockscreen 3281 || (win.isVisibleLw() && win.hasDrawnLw())) { 3282 mShowingDream = true; 3283 applyWindow = true; 3284 } 3285 } 3286 if (applyWindow 3287 && attrs.x == 0 && attrs.y == 0 3288 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 3289 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 3290 if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win); 3291 mTopFullscreenOpaqueWindowState = win; 3292 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 3293 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win); 3294 mHideLockScreen = true; 3295 mForceStatusBarFromKeyguard = false; 3296 } 3297 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0 3298 && mDismissKeyguard == DISMISS_KEYGUARD_NONE) { 3299 if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win); 3300 mDismissKeyguard = mWinDismissingKeyguard == win ? 3301 DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START; 3302 mWinDismissingKeyguard = win; 3303 mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure(); 3304 } 3305 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 3306 mAllowLockscreenWhenOn = true; 3307 } 3308 } 3309 } 3310 } 3311 3312 /** {@inheritDoc} */ 3313 @Override 3314 public int finishPostLayoutPolicyLw() { 3315 int changes = 0; 3316 boolean topIsFullscreen = false; 3317 3318 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 3319 ? mTopFullscreenOpaqueWindowState.getAttrs() 3320 : null; 3321 3322 // If we are not currently showing a dream then remember the current 3323 // lockscreen state. We will use this to determine whether the dream 3324 // started while the lockscreen was showing and remember this state 3325 // while the dream is showing. 3326 if (!mShowingDream) { 3327 mDreamingLockscreen = mShowingLockscreen; 3328 } 3329 3330 if (mStatusBar != null) { 3331 if (DEBUG_LAYOUT) Slog.i(TAG, "force=" + mForceStatusBar 3332 + " forcefkg=" + mForceStatusBarFromKeyguard 3333 + " top=" + mTopFullscreenOpaqueWindowState); 3334 if (mForceStatusBar || mForceStatusBarFromKeyguard) { 3335 if (DEBUG_LAYOUT) Slog.v(TAG, "Showing status bar: forced"); 3336 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3337 } else if (mTopFullscreenOpaqueWindowState != null) { 3338 if (localLOGV) { 3339 Slog.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 3340 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 3341 Slog.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 3342 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 3343 } 3344 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 3345 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 3346 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 3347 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 3348 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 3349 // case though. 3350 if (mHideybars == HIDEYBARS_SHOWING) { 3351 if (mStatusBar.showLw(true)) { 3352 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3353 } 3354 } else if (topIsFullscreen) { 3355 if (DEBUG_LAYOUT) Slog.v(TAG, "** HIDING status bar"); 3356 if (mStatusBar.hideLw(true)) { 3357 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3358 3359 mHandler.post(new Runnable() { 3360 @Override 3361 public void run() { 3362 try { 3363 IStatusBarService statusbar = getStatusBarService(); 3364 if (statusbar != null) { 3365 statusbar.collapsePanels(); 3366 } 3367 } catch (RemoteException ex) { 3368 // re-acquire status bar service next time it is needed. 3369 mStatusBarService = null; 3370 } 3371 }}); 3372 } else { 3373 if (DEBUG_LAYOUT) Slog.v(TAG, "Policy preventing status bar from hiding"); 3374 } 3375 } else { 3376 if (DEBUG_LAYOUT) Slog.v(TAG, "** SHOWING status bar: top is not fullscreen"); 3377 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 3378 } 3379 } 3380 } 3381 3382 mTopIsFullscreen = topIsFullscreen; 3383 3384 // Hide the key guard if a visible window explicitly specifies that it wants to be 3385 // displayed when the screen is locked. 3386 if (mKeyguard != null) { 3387 if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 3388 + mHideLockScreen); 3389 if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) { 3390 if (mKeyguard.hideLw(true)) { 3391 changes |= FINISH_LAYOUT_REDO_LAYOUT 3392 | FINISH_LAYOUT_REDO_CONFIG 3393 | FINISH_LAYOUT_REDO_WALLPAPER; 3394 } 3395 if (mKeyguardDelegate.isShowing()) { 3396 mHandler.post(new Runnable() { 3397 @Override 3398 public void run() { 3399 mKeyguardDelegate.keyguardDone(false, false); 3400 } 3401 }); 3402 } 3403 } else if (mHideLockScreen) { 3404 if (mKeyguard.hideLw(true)) { 3405 changes |= FINISH_LAYOUT_REDO_LAYOUT 3406 | FINISH_LAYOUT_REDO_CONFIG 3407 | FINISH_LAYOUT_REDO_WALLPAPER; 3408 } 3409 mKeyguardDelegate.setHidden(true); 3410 } else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) { 3411 // This is the case of keyguard isSecure() and not mHideLockScreen. 3412 if (mDismissKeyguard == DISMISS_KEYGUARD_START) { 3413 // Only launch the next keyguard unlock window once per window. 3414 if (mKeyguard.showLw(true)) { 3415 changes |= FINISH_LAYOUT_REDO_LAYOUT 3416 | FINISH_LAYOUT_REDO_CONFIG 3417 | FINISH_LAYOUT_REDO_WALLPAPER; 3418 } 3419 mKeyguardDelegate.setHidden(false); 3420 mHandler.post(new Runnable() { 3421 @Override 3422 public void run() { 3423 mKeyguardDelegate.dismiss(); 3424 } 3425 }); 3426 } 3427 } else { 3428 mWinDismissingKeyguard = null; 3429 if (mKeyguard.showLw(true)) { 3430 changes |= FINISH_LAYOUT_REDO_LAYOUT 3431 | FINISH_LAYOUT_REDO_CONFIG 3432 | FINISH_LAYOUT_REDO_WALLPAPER; 3433 } 3434 mKeyguardDelegate.setHidden(false); 3435 } 3436 } 3437 3438 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3439 // If the navigation bar has been hidden or shown, we need to do another 3440 // layout pass to update that window. 3441 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3442 } 3443 3444 // update since mAllowLockscreenWhenOn might have changed 3445 updateLockScreenTimeout(); 3446 return changes; 3447 } 3448 3449 public boolean allowAppAnimationsLw() { 3450 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3451 // If keyguard is currently visible, no reason to animate 3452 // behind it. 3453 return false; 3454 } 3455 return true; 3456 } 3457 3458 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3459 mFocusedWindow = newFocus; 3460 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3461 // If the navigation bar has been hidden or shown, we need to do another 3462 // layout pass to update that window. 3463 return FINISH_LAYOUT_REDO_LAYOUT; 3464 } 3465 return 0; 3466 } 3467 3468 /** {@inheritDoc} */ 3469 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3470 // do nothing if headless 3471 if (mHeadless) return; 3472 3473 // lid changed state 3474 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3475 if (newLidState == mLidState) { 3476 return; 3477 } 3478 3479 mLidState = newLidState; 3480 applyLidSwitchState(); 3481 updateRotation(true); 3482 3483 if (lidOpen) { 3484 if (keyguardIsShowingTq()) { 3485 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(KeyEvent.KEYCODE_POWER); 3486 } else { 3487 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3488 } 3489 } else if (!mLidControlsSleep) { 3490 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3491 } 3492 } 3493 3494 void setHdmiPlugged(boolean plugged) { 3495 if (mHdmiPlugged != plugged) { 3496 mHdmiPlugged = plugged; 3497 updateRotation(true, true); 3498 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3499 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3500 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3501 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3502 } 3503 } 3504 3505 void initializeHdmiState() { 3506 boolean plugged = false; 3507 // watch for HDMI plug messages if the hdmi switch exists 3508 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3509 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3510 3511 final String filename = "/sys/class/switch/hdmi/state"; 3512 FileReader reader = null; 3513 try { 3514 reader = new FileReader(filename); 3515 char[] buf = new char[15]; 3516 int n = reader.read(buf); 3517 if (n > 1) { 3518 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3519 } 3520 } catch (IOException ex) { 3521 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3522 } catch (NumberFormatException ex) { 3523 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3524 } finally { 3525 if (reader != null) { 3526 try { 3527 reader.close(); 3528 } catch (IOException ex) { 3529 } 3530 } 3531 } 3532 } 3533 // This dance forces the code in setHdmiPlugged to run. 3534 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3535 mHdmiPlugged = !plugged; 3536 setHdmiPlugged(!mHdmiPlugged); 3537 } 3538 3539 /** 3540 * @return Whether music is being played right now. 3541 */ 3542 boolean isMusicActive() { 3543 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3544 if (am == null) { 3545 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3546 return false; 3547 } 3548 return am.isMusicActive(); 3549 } 3550 3551 /** 3552 * Tell the audio service to adjust the volume appropriate to the event. 3553 * @param keycode 3554 */ 3555 void handleVolumeKey(int stream, int keycode) { 3556 IAudioService audioService = getAudioService(); 3557 if (audioService == null) { 3558 return; 3559 } 3560 try { 3561 // since audio is playing, we shouldn't have to hold a wake lock 3562 // during the call, but we do it as a precaution for the rare possibility 3563 // that the music stops right before we call this 3564 // TODO: Actually handle MUTE. 3565 mBroadcastWakeLock.acquire(); 3566 audioService.adjustStreamVolume(stream, 3567 keycode == KeyEvent.KEYCODE_VOLUME_UP 3568 ? AudioManager.ADJUST_RAISE 3569 : AudioManager.ADJUST_LOWER, 3570 0, 3571 mContext.getBasePackageName()); 3572 } catch (RemoteException e) { 3573 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3574 } finally { 3575 mBroadcastWakeLock.release(); 3576 } 3577 } 3578 3579 final Object mScreenshotLock = new Object(); 3580 ServiceConnection mScreenshotConnection = null; 3581 3582 final Runnable mScreenshotTimeout = new Runnable() { 3583 @Override public void run() { 3584 synchronized (mScreenshotLock) { 3585 if (mScreenshotConnection != null) { 3586 mContext.unbindService(mScreenshotConnection); 3587 mScreenshotConnection = null; 3588 } 3589 } 3590 } 3591 }; 3592 3593 // Assume this is called from the Handler thread. 3594 private void takeScreenshot() { 3595 synchronized (mScreenshotLock) { 3596 if (mScreenshotConnection != null) { 3597 return; 3598 } 3599 ComponentName cn = new ComponentName("com.android.systemui", 3600 "com.android.systemui.screenshot.TakeScreenshotService"); 3601 Intent intent = new Intent(); 3602 intent.setComponent(cn); 3603 ServiceConnection conn = new ServiceConnection() { 3604 @Override 3605 public void onServiceConnected(ComponentName name, IBinder service) { 3606 synchronized (mScreenshotLock) { 3607 if (mScreenshotConnection != this) { 3608 return; 3609 } 3610 Messenger messenger = new Messenger(service); 3611 Message msg = Message.obtain(null, 1); 3612 final ServiceConnection myConn = this; 3613 Handler h = new Handler(mHandler.getLooper()) { 3614 @Override 3615 public void handleMessage(Message msg) { 3616 synchronized (mScreenshotLock) { 3617 if (mScreenshotConnection == myConn) { 3618 mContext.unbindService(mScreenshotConnection); 3619 mScreenshotConnection = null; 3620 mHandler.removeCallbacks(mScreenshotTimeout); 3621 } 3622 } 3623 } 3624 }; 3625 msg.replyTo = new Messenger(h); 3626 msg.arg1 = msg.arg2 = 0; 3627 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3628 msg.arg1 = 1; 3629 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3630 msg.arg2 = 1; 3631 try { 3632 messenger.send(msg); 3633 } catch (RemoteException e) { 3634 } 3635 } 3636 } 3637 @Override 3638 public void onServiceDisconnected(ComponentName name) {} 3639 }; 3640 if (mContext.bindServiceAsUser( 3641 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) { 3642 mScreenshotConnection = conn; 3643 mHandler.postDelayed(mScreenshotTimeout, 10000); 3644 } 3645 } 3646 } 3647 3648 /** {@inheritDoc} */ 3649 @Override 3650 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3651 if (!mSystemBooted) { 3652 // If we have not yet booted, don't let key events do anything. 3653 return 0; 3654 } 3655 3656 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3657 final boolean canceled = event.isCanceled(); 3658 final int keyCode = event.getKeyCode(); 3659 3660 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3661 3662 // If screen is off then we treat the case where the keyguard is open but hidden 3663 // the same as if it were open and in front. 3664 // This will prevent any keys other than the power button from waking the screen 3665 // when the keyguard is hidden by another activity. 3666 final boolean keyguardActive = (mKeyguardDelegate == null ? false : 3667 (isScreenOn ? 3668 mKeyguardDelegate.isShowingAndNotHidden() : 3669 mKeyguardDelegate.isShowing())); 3670 3671 if (keyCode == KeyEvent.KEYCODE_POWER) { 3672 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3673 } 3674 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3675 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3676 3677 if (DEBUG_INPUT) { 3678 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3679 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3680 + " policyFlags=" + Integer.toHexString(policyFlags) 3681 + " isWakeKey=" + isWakeKey); 3682 } 3683 3684 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3685 && event.getRepeatCount() == 0) { 3686 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3687 } 3688 3689 // Basic policy based on screen state and keyguard. 3690 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3691 // is on or off, really. We should care about whether the device is in an 3692 // interactive state or is in suspend pretending to be "off". 3693 // The primary screen might be turned off due to proximity sensor or 3694 // because we are presenting media on an auxiliary screen or remotely controlling 3695 // the device some other way (which is why we have an exemption here for injected 3696 // events). 3697 int result; 3698 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3699 // When the screen is on or if the key is injected pass the key to the application. 3700 result = ACTION_PASS_TO_USER; 3701 } else { 3702 // When the screen is off and the key is not injected, determine whether 3703 // to wake the device but don't pass the key to the application. 3704 result = 0; 3705 if (down && isWakeKey && isWakeKeyWhenScreenOff(keyCode)) { 3706 if (keyguardActive) { 3707 // If the keyguard is showing, let it wake the device when ready. 3708 mKeyguardDelegate.onWakeKeyWhenKeyguardShowingTq(keyCode); 3709 } else { 3710 // Otherwise, wake the device ourselves. 3711 result |= ACTION_WAKE_UP; 3712 } 3713 } 3714 } 3715 3716 // If the key would be handled globally, just return the result, don't worry about special 3717 // key processing. 3718 if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) { 3719 return result; 3720 } 3721 3722 // Handle special keys. 3723 switch (keyCode) { 3724 case KeyEvent.KEYCODE_VOLUME_DOWN: 3725 case KeyEvent.KEYCODE_VOLUME_UP: 3726 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3727 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3728 if (down) { 3729 if (isScreenOn && !mVolumeDownKeyTriggered 3730 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3731 mVolumeDownKeyTriggered = true; 3732 mVolumeDownKeyTime = event.getDownTime(); 3733 mVolumeDownKeyConsumedByScreenshotChord = false; 3734 cancelPendingPowerKeyAction(); 3735 interceptScreenshotChord(); 3736 } 3737 } else { 3738 mVolumeDownKeyTriggered = false; 3739 cancelPendingScreenshotChordAction(); 3740 } 3741 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3742 if (down) { 3743 if (isScreenOn && !mVolumeUpKeyTriggered 3744 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3745 mVolumeUpKeyTriggered = true; 3746 cancelPendingPowerKeyAction(); 3747 cancelPendingScreenshotChordAction(); 3748 } 3749 } else { 3750 mVolumeUpKeyTriggered = false; 3751 cancelPendingScreenshotChordAction(); 3752 } 3753 } 3754 if (down) { 3755 ITelephony telephonyService = getTelephonyService(); 3756 if (telephonyService != null) { 3757 try { 3758 if (telephonyService.isRinging()) { 3759 // If an incoming call is ringing, either VOLUME key means 3760 // "silence ringer". We handle these keys here, rather than 3761 // in the InCallScreen, to make sure we'll respond to them 3762 // even if the InCallScreen hasn't come to the foreground yet. 3763 // Look for the DOWN event here, to agree with the "fallback" 3764 // behavior in the InCallScreen. 3765 Log.i(TAG, "interceptKeyBeforeQueueing:" 3766 + " VOLUME key-down while ringing: Silence ringer!"); 3767 3768 // Silence the ringer. (It's safe to call this 3769 // even if the ringer has already been silenced.) 3770 telephonyService.silenceRinger(); 3771 3772 // And *don't* pass this key thru to the current activity 3773 // (which is probably the InCallScreen.) 3774 result &= ~ACTION_PASS_TO_USER; 3775 break; 3776 } 3777 if (telephonyService.isOffhook() 3778 && (result & ACTION_PASS_TO_USER) == 0) { 3779 // If we are in call but we decided not to pass the key to 3780 // the application, handle the volume change here. 3781 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3782 break; 3783 } 3784 } catch (RemoteException ex) { 3785 Log.w(TAG, "ITelephony threw RemoteException", ex); 3786 } 3787 } 3788 3789 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3790 // If music is playing but we decided not to pass the key to the 3791 // application, handle the volume change here. 3792 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3793 break; 3794 } 3795 } 3796 break; 3797 } 3798 3799 case KeyEvent.KEYCODE_ENDCALL: { 3800 result &= ~ACTION_PASS_TO_USER; 3801 if (down) { 3802 ITelephony telephonyService = getTelephonyService(); 3803 boolean hungUp = false; 3804 if (telephonyService != null) { 3805 try { 3806 hungUp = telephonyService.endCall(); 3807 } catch (RemoteException ex) { 3808 Log.w(TAG, "ITelephony threw RemoteException", ex); 3809 } 3810 } 3811 interceptPowerKeyDown(!isScreenOn || hungUp); 3812 } else { 3813 if (interceptPowerKeyUp(canceled)) { 3814 if ((mEndcallBehavior 3815 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3816 if (goHome()) { 3817 break; 3818 } 3819 } 3820 if ((mEndcallBehavior 3821 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3822 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3823 } 3824 } 3825 } 3826 break; 3827 } 3828 3829 case KeyEvent.KEYCODE_POWER: { 3830 result &= ~ACTION_PASS_TO_USER; 3831 if (down) { 3832 if (isScreenOn && !mPowerKeyTriggered 3833 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3834 mPowerKeyTriggered = true; 3835 mPowerKeyTime = event.getDownTime(); 3836 interceptScreenshotChord(); 3837 } 3838 3839 ITelephony telephonyService = getTelephonyService(); 3840 boolean hungUp = false; 3841 if (telephonyService != null) { 3842 try { 3843 if (telephonyService.isRinging()) { 3844 // Pressing Power while there's a ringing incoming 3845 // call should silence the ringer. 3846 telephonyService.silenceRinger(); 3847 } else if ((mIncallPowerBehavior 3848 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3849 && telephonyService.isOffhook()) { 3850 // Otherwise, if "Power button ends call" is enabled, 3851 // the Power button will hang up any current active call. 3852 hungUp = telephonyService.endCall(); 3853 } 3854 } catch (RemoteException ex) { 3855 Log.w(TAG, "ITelephony threw RemoteException", ex); 3856 } 3857 } 3858 interceptPowerKeyDown(!isScreenOn || hungUp 3859 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3860 } else { 3861 mPowerKeyTriggered = false; 3862 cancelPendingScreenshotChordAction(); 3863 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3864 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3865 } 3866 mPendingPowerKeyUpCanceled = false; 3867 } 3868 break; 3869 } 3870 3871 case KeyEvent.KEYCODE_MEDIA_PLAY: 3872 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3873 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3874 if (down) { 3875 ITelephony telephonyService = getTelephonyService(); 3876 if (telephonyService != null) { 3877 try { 3878 if (!telephonyService.isIdle()) { 3879 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3880 // to avoid music playback. 3881 break; 3882 } 3883 } catch (RemoteException ex) { 3884 Log.w(TAG, "ITelephony threw RemoteException", ex); 3885 } 3886 } 3887 } 3888 case KeyEvent.KEYCODE_HEADSETHOOK: 3889 case KeyEvent.KEYCODE_MUTE: 3890 case KeyEvent.KEYCODE_MEDIA_STOP: 3891 case KeyEvent.KEYCODE_MEDIA_NEXT: 3892 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3893 case KeyEvent.KEYCODE_MEDIA_REWIND: 3894 case KeyEvent.KEYCODE_MEDIA_RECORD: 3895 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3896 if ((result & ACTION_PASS_TO_USER) == 0) { 3897 // Only do this if we would otherwise not pass it to the user. In that 3898 // case, the PhoneWindow class will do the same thing, except it will 3899 // only do it if the showing app doesn't process the key on its own. 3900 // Note that we need to make a copy of the key event here because the 3901 // original key event will be recycled when we return. 3902 mBroadcastWakeLock.acquire(); 3903 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3904 new KeyEvent(event)); 3905 msg.setAsynchronous(true); 3906 msg.sendToTarget(); 3907 } 3908 break; 3909 } 3910 3911 case KeyEvent.KEYCODE_CALL: { 3912 if (down) { 3913 ITelephony telephonyService = getTelephonyService(); 3914 if (telephonyService != null) { 3915 try { 3916 if (telephonyService.isRinging()) { 3917 Log.i(TAG, "interceptKeyBeforeQueueing:" 3918 + " CALL key-down while ringing: Answer the call!"); 3919 telephonyService.answerRingingCall(); 3920 3921 // And *don't* pass this key thru to the current activity 3922 // (which is presumably the InCallScreen.) 3923 result &= ~ACTION_PASS_TO_USER; 3924 } 3925 } catch (RemoteException ex) { 3926 Log.w(TAG, "ITelephony threw RemoteException", ex); 3927 } 3928 } 3929 } 3930 break; 3931 } 3932 } 3933 return result; 3934 } 3935 3936 /** 3937 * When the screen is off we ignore some keys that might otherwise typically 3938 * be considered wake keys. We filter them out here. 3939 * 3940 * {@link KeyEvent#KEYCODE_POWER} is notably absent from this list because it 3941 * is always considered a wake key. 3942 */ 3943 private boolean isWakeKeyWhenScreenOff(int keyCode) { 3944 switch (keyCode) { 3945 // ignore volume keys unless docked 3946 case KeyEvent.KEYCODE_VOLUME_UP: 3947 case KeyEvent.KEYCODE_VOLUME_DOWN: 3948 case KeyEvent.KEYCODE_VOLUME_MUTE: 3949 return mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED; 3950 3951 // ignore media and camera keys 3952 case KeyEvent.KEYCODE_MUTE: 3953 case KeyEvent.KEYCODE_HEADSETHOOK: 3954 case KeyEvent.KEYCODE_MEDIA_PLAY: 3955 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3956 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3957 case KeyEvent.KEYCODE_MEDIA_STOP: 3958 case KeyEvent.KEYCODE_MEDIA_NEXT: 3959 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3960 case KeyEvent.KEYCODE_MEDIA_REWIND: 3961 case KeyEvent.KEYCODE_MEDIA_RECORD: 3962 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: 3963 case KeyEvent.KEYCODE_CAMERA: 3964 return false; 3965 } 3966 return true; 3967 } 3968 3969 3970 /** {@inheritDoc} */ 3971 @Override 3972 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3973 int result = 0; 3974 3975 final boolean isWakeMotion = (policyFlags 3976 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3977 if (isWakeMotion) { 3978 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 3979 // If the keyguard is showing, let it decide what to do with the wake motion. 3980 mKeyguardDelegate.onWakeMotionWhenKeyguardShowing(); 3981 } else { 3982 // Otherwise, wake the device ourselves. 3983 result |= ACTION_WAKE_UP; 3984 } 3985 } 3986 return result; 3987 } 3988 3989 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3990 if (DEBUG_INPUT) { 3991 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3992 } 3993 3994 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3995 if (DEBUG_INPUT) { 3996 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3997 } 3998 3999 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 4000 mHavePendingMediaKeyRepeatWithWakeLock = false; 4001 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 4002 } 4003 4004 dispatchMediaKeyWithWakeLockToAudioService(event); 4005 4006 if (event.getAction() == KeyEvent.ACTION_DOWN 4007 && event.getRepeatCount() == 0) { 4008 mHavePendingMediaKeyRepeatWithWakeLock = true; 4009 4010 Message msg = mHandler.obtainMessage( 4011 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 4012 msg.setAsynchronous(true); 4013 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 4014 } else { 4015 mBroadcastWakeLock.release(); 4016 } 4017 } 4018 4019 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 4020 mHavePendingMediaKeyRepeatWithWakeLock = false; 4021 4022 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 4023 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 4024 if (DEBUG_INPUT) { 4025 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 4026 } 4027 4028 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 4029 mBroadcastWakeLock.release(); 4030 } 4031 4032 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 4033 if (ActivityManagerNative.isSystemReady()) { 4034 IAudioService audioService = getAudioService(); 4035 if (audioService != null) { 4036 try { 4037 audioService.dispatchMediaKeyEventUnderWakelock(event); 4038 } catch (RemoteException e) { 4039 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 4040 } 4041 } 4042 } 4043 } 4044 4045 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 4046 @Override 4047 public void onReceive(Context context, Intent intent) { 4048 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 4049 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 4050 Intent.EXTRA_DOCK_STATE_UNDOCKED); 4051 } else { 4052 try { 4053 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 4054 ServiceManager.getService(Context.UI_MODE_SERVICE)); 4055 mUiMode = uiModeService.getCurrentModeType(); 4056 } catch (RemoteException e) { 4057 } 4058 } 4059 updateRotation(true); 4060 synchronized (mLock) { 4061 updateOrientationListenerLp(); 4062 } 4063 } 4064 }; 4065 4066 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 4067 @Override 4068 public void onReceive(Context context, Intent intent) { 4069 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 4070 if (mKeyguardDelegate != null) { 4071 mKeyguardDelegate.onDreamingStarted(); 4072 } 4073 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 4074 if (mKeyguardDelegate != null) { 4075 mKeyguardDelegate.onDreamingStopped(); 4076 } 4077 } 4078 } 4079 }; 4080 4081 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 4082 @Override 4083 public void onReceive(Context context, Intent intent) { 4084 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 4085 // tickle the settings observer: this first ensures that we're 4086 // observing the relevant settings for the newly-active user, 4087 // and then updates our own bookkeeping based on the now- 4088 // current user. 4089 mSettingsObserver.onChange(false); 4090 4091 // force a re-application of focused window sysui visibility. 4092 // the window may never have been shown for this user 4093 // e.g. the keyguard when going through the new-user setup flow 4094 synchronized(mLock) { 4095 mLastSystemUiFlags = 0; 4096 updateSystemUiVisibilityLw(); 4097 } 4098 } 4099 } 4100 }; 4101 4102 private void showHideybars() { 4103 synchronized(mLock) { 4104 if (mHideybars == HIDEYBARS_SHOWING) { 4105 if (DEBUG) Slog.d(TAG, "Not showing hideybars, already shown"); 4106 return; 4107 } 4108 if (mStatusBar.isDisplayedLw()) { 4109 if (DEBUG) Slog.d(TAG, "Not showing hideybars, status bar already visible"); 4110 return; 4111 } 4112 mHideybars = HIDEYBARS_SHOWING; 4113 updateSystemUiVisibilityLw(); 4114 } 4115 } 4116 4117 @Override 4118 public void screenTurnedOff(int why) { 4119 EventLog.writeEvent(70000, 0); 4120 synchronized (mLock) { 4121 mScreenOnEarly = false; 4122 mScreenOnFully = false; 4123 } 4124 if (mKeyguardDelegate != null) { 4125 mKeyguardDelegate.onScreenTurnedOff(why); 4126 } 4127 synchronized (mLock) { 4128 updateOrientationListenerLp(); 4129 updateLockScreenTimeout(); 4130 } 4131 } 4132 4133 @Override 4134 public void screenTurningOn(final ScreenOnListener screenOnListener) { 4135 EventLog.writeEvent(70000, 1); 4136 if (false) { 4137 RuntimeException here = new RuntimeException("here"); 4138 here.fillInStackTrace(); 4139 Slog.i(TAG, "Screen turning on...", here); 4140 } 4141 4142 synchronized (mLock) { 4143 mScreenOnEarly = true; 4144 updateOrientationListenerLp(); 4145 updateLockScreenTimeout(); 4146 } 4147 4148 waitForKeyguard(screenOnListener); 4149 } 4150 4151 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 4152 if (mKeyguardDelegate != null) { 4153 if (screenOnListener != null) { 4154 mKeyguardDelegate.onScreenTurnedOn(new KeyguardServiceDelegate.ShowListener() { 4155 @Override 4156 public void onShown(IBinder windowToken) { 4157 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 4158 } 4159 }); 4160 return; 4161 } else { 4162 mKeyguardDelegate.onScreenTurnedOn(null); 4163 } 4164 } else { 4165 Slog.i(TAG, "No keyguard interface!"); 4166 } 4167 finishScreenTurningOn(screenOnListener); 4168 } 4169 4170 private void waitForKeyguardWindowDrawn(IBinder windowToken, 4171 final ScreenOnListener screenOnListener) { 4172 if (windowToken != null) { 4173 try { 4174 if (mWindowManager.waitForWindowDrawn( 4175 windowToken, new IRemoteCallback.Stub() { 4176 @Override 4177 public void sendResult(Bundle data) { 4178 Slog.i(TAG, "Lock screen displayed!"); 4179 finishScreenTurningOn(screenOnListener); 4180 } 4181 })) { 4182 return; 4183 } 4184 } catch (RemoteException ex) { 4185 // Can't happen in system process. 4186 } 4187 } 4188 4189 Slog.i(TAG, "No lock screen!"); 4190 finishScreenTurningOn(screenOnListener); 4191 } 4192 4193 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 4194 synchronized (mLock) { 4195 mScreenOnFully = true; 4196 } 4197 4198 try { 4199 mWindowManager.setEventDispatching(true); 4200 } catch (RemoteException unhandled) { 4201 } 4202 4203 if (screenOnListener != null) { 4204 screenOnListener.onScreenOn(); 4205 } 4206 } 4207 4208 @Override 4209 public boolean isScreenOnEarly() { 4210 return mScreenOnEarly; 4211 } 4212 4213 @Override 4214 public boolean isScreenOnFully() { 4215 return mScreenOnFully; 4216 } 4217 4218 /** {@inheritDoc} */ 4219 public void enableKeyguard(boolean enabled) { 4220 if (mKeyguardDelegate != null) { 4221 mKeyguardDelegate.setKeyguardEnabled(enabled); 4222 } 4223 } 4224 4225 /** {@inheritDoc} */ 4226 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 4227 if (mKeyguardDelegate != null) { 4228 mKeyguardDelegate.verifyUnlock(callback); 4229 } 4230 } 4231 4232 private boolean keyguardIsShowingTq() { 4233 if (mKeyguardDelegate == null) return false; 4234 return mKeyguardDelegate.isShowingAndNotHidden(); 4235 } 4236 4237 4238 /** {@inheritDoc} */ 4239 public boolean isKeyguardLocked() { 4240 return keyguardOn(); 4241 } 4242 4243 /** {@inheritDoc} */ 4244 public boolean isKeyguardSecure() { 4245 if (mKeyguardDelegate == null) return false; 4246 return mKeyguardDelegate.isSecure(); 4247 } 4248 4249 /** {@inheritDoc} */ 4250 public boolean inKeyguardRestrictedKeyInputMode() { 4251 if (mKeyguardDelegate == null) return false; 4252 return mKeyguardDelegate.isInputRestricted(); 4253 } 4254 4255 public void dismissKeyguardLw() { 4256 if (mKeyguardDelegate != null && mKeyguardDelegate.isShowing()) { 4257 mHandler.post(new Runnable() { 4258 public void run() { 4259 if (mKeyguardDelegate.isDismissable()) { 4260 // Can we just finish the keyguard straight away? 4261 mKeyguardDelegate.keyguardDone(false, true); 4262 } else { 4263 // ask the keyguard to prompt the user to authenticate if necessary 4264 mKeyguardDelegate.dismiss(); 4265 } 4266 } 4267 }); 4268 } 4269 } 4270 4271 void sendCloseSystemWindows() { 4272 sendCloseSystemWindows(mContext, null); 4273 } 4274 4275 void sendCloseSystemWindows(String reason) { 4276 sendCloseSystemWindows(mContext, reason); 4277 } 4278 4279 static void sendCloseSystemWindows(Context context, String reason) { 4280 if (ActivityManagerNative.isSystemReady()) { 4281 try { 4282 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 4283 } catch (RemoteException e) { 4284 } 4285 } 4286 } 4287 4288 @Override 4289 public int rotationForOrientationLw(int orientation, int lastRotation) { 4290 if (false) { 4291 Slog.v(TAG, "rotationForOrientationLw(orient=" 4292 + orientation + ", last=" + lastRotation 4293 + "); user=" + mUserRotation + " " 4294 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 4295 ? "USER_ROTATION_LOCKED" : "") 4296 ); 4297 } 4298 4299 synchronized (mLock) { 4300 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 4301 if (sensorRotation < 0) { 4302 sensorRotation = lastRotation; 4303 } 4304 4305 final int preferredRotation; 4306 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 4307 // Ignore sensor when lid switch is open and rotation is forced. 4308 preferredRotation = mLidOpenRotation; 4309 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 4310 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 4311 // Ignore sensor when in car dock unless explicitly enabled. 4312 // This case can override the behavior of NOSENSOR, and can also 4313 // enable 180 degree rotation while docked. 4314 preferredRotation = mCarDockEnablesAccelerometer 4315 ? sensorRotation : mCarDockRotation; 4316 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 4317 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 4318 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 4319 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 4320 // Ignore sensor when in desk dock unless explicitly enabled. 4321 // This case can override the behavior of NOSENSOR, and can also 4322 // enable 180 degree rotation while docked. 4323 preferredRotation = mDeskDockEnablesAccelerometer 4324 ? sensorRotation : mDeskDockRotation; 4325 } else if (mHdmiPlugged && mDemoHdmiRotationLock) { 4326 // Ignore sensor when plugged into HDMI when demo HDMI rotation lock enabled. 4327 // Note that the dock orientation overrides the HDMI orientation. 4328 preferredRotation = mDemoHdmiRotation; 4329 } else if (mHdmiPlugged && mDockMode == Intent.EXTRA_DOCK_STATE_UNDOCKED 4330 && mUndockedHdmiRotation >= 0) { 4331 // Ignore sensor when plugged into HDMI and an undocked orientation has 4332 // been specified in the configuration (only for legacy devices without 4333 // full multi-display support). 4334 // Note that the dock orientation overrides the HDMI orientation. 4335 preferredRotation = mUndockedHdmiRotation; 4336 } else if (orientation == ActivityInfo.SCREEN_ORIENTATION_LOCKED) { 4337 // Application just wants to remain locked in the last rotation. 4338 preferredRotation = lastRotation; 4339 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 4340 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 4341 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED 4342 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE 4343 || orientation == ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT 4344 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER)) 4345 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 4346 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4347 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 4348 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 4349 // Otherwise, use sensor only if requested by the application or enabled 4350 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 4351 if (mAllowAllRotations < 0) { 4352 // Can't read this during init() because the context doesn't 4353 // have display metrics at that time so we cannot determine 4354 // tablet vs. phone then. 4355 mAllowAllRotations = mContext.getResources().getBoolean( 4356 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 4357 } 4358 if (sensorRotation != Surface.ROTATION_180 4359 || mAllowAllRotations == 1 4360 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 4361 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_USER) { 4362 preferredRotation = sensorRotation; 4363 } else { 4364 preferredRotation = lastRotation; 4365 } 4366 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 4367 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 4368 // Apply rotation lock. Does not apply to NOSENSOR. 4369 // The idea is that the user rotation expresses a weak preference for the direction 4370 // of gravity and as NOSENSOR is never affected by gravity, then neither should 4371 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 4372 preferredRotation = mUserRotation; 4373 } else { 4374 // No overriding preference. 4375 // We will do exactly what the application asked us to do. 4376 preferredRotation = -1; 4377 } 4378 4379 switch (orientation) { 4380 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4381 // Return portrait unless overridden. 4382 if (isAnyPortrait(preferredRotation)) { 4383 return preferredRotation; 4384 } 4385 return mPortraitRotation; 4386 4387 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4388 // Return landscape unless overridden. 4389 if (isLandscapeOrSeascape(preferredRotation)) { 4390 return preferredRotation; 4391 } 4392 return mLandscapeRotation; 4393 4394 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4395 // Return reverse portrait unless overridden. 4396 if (isAnyPortrait(preferredRotation)) { 4397 return preferredRotation; 4398 } 4399 return mUpsideDownRotation; 4400 4401 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4402 // Return seascape unless overridden. 4403 if (isLandscapeOrSeascape(preferredRotation)) { 4404 return preferredRotation; 4405 } 4406 return mSeascapeRotation; 4407 4408 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4409 case ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE: 4410 // Return either landscape rotation. 4411 if (isLandscapeOrSeascape(preferredRotation)) { 4412 return preferredRotation; 4413 } 4414 if (isLandscapeOrSeascape(lastRotation)) { 4415 return lastRotation; 4416 } 4417 return mLandscapeRotation; 4418 4419 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4420 case ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT: 4421 // Return either portrait rotation. 4422 if (isAnyPortrait(preferredRotation)) { 4423 return preferredRotation; 4424 } 4425 if (isAnyPortrait(lastRotation)) { 4426 return lastRotation; 4427 } 4428 return mPortraitRotation; 4429 4430 default: 4431 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 4432 // just return the preferred orientation we already calculated. 4433 if (preferredRotation >= 0) { 4434 return preferredRotation; 4435 } 4436 return Surface.ROTATION_0; 4437 } 4438 } 4439 } 4440 4441 @Override 4442 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 4443 switch (orientation) { 4444 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 4445 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 4446 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 4447 return isAnyPortrait(rotation); 4448 4449 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 4450 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 4451 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 4452 return isLandscapeOrSeascape(rotation); 4453 4454 default: 4455 return true; 4456 } 4457 } 4458 4459 @Override 4460 public void setRotationLw(int rotation) { 4461 mOrientationListener.setCurrentRotation(rotation); 4462 } 4463 4464 private boolean isLandscapeOrSeascape(int rotation) { 4465 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 4466 } 4467 4468 private boolean isAnyPortrait(int rotation) { 4469 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 4470 } 4471 4472 public int getUserRotationMode() { 4473 return Settings.System.getIntForUser(mContext.getContentResolver(), 4474 Settings.System.USER_ROTATION, WindowManagerPolicy.USER_ROTATION_FREE, 4475 UserHandle.USER_CURRENT); 4476 } 4477 4478 // User rotation: to be used when all else fails in assigning an orientation to the device 4479 public void setUserRotationMode(int mode, int rot) { 4480 ContentResolver res = mContext.getContentResolver(); 4481 4482 // mUserRotationMode and mUserRotation will be assigned by the content observer 4483 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 4484 Settings.System.putIntForUser(res, 4485 Settings.System.USER_ROTATION, 4486 rot, 4487 UserHandle.USER_CURRENT); 4488 Settings.System.putIntForUser(res, 4489 Settings.System.ACCELEROMETER_ROTATION, 4490 0, 4491 UserHandle.USER_CURRENT); 4492 } else { 4493 Settings.System.putIntForUser(res, 4494 Settings.System.ACCELEROMETER_ROTATION, 4495 1, 4496 UserHandle.USER_CURRENT); 4497 } 4498 } 4499 4500 public void setSafeMode(boolean safeMode) { 4501 mSafeMode = safeMode; 4502 performHapticFeedbackLw(null, safeMode 4503 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 4504 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 4505 } 4506 4507 static long[] getLongIntArray(Resources r, int resid) { 4508 int[] ar = r.getIntArray(resid); 4509 if (ar == null) { 4510 return null; 4511 } 4512 long[] out = new long[ar.length]; 4513 for (int i=0; i<ar.length; i++) { 4514 out[i] = ar[i]; 4515 } 4516 return out; 4517 } 4518 4519 /** {@inheritDoc} */ 4520 @Override 4521 public void systemReady() { 4522 if (!mHeadless) { 4523 mKeyguardDelegate = new KeyguardServiceDelegate(mContext, null); 4524 mKeyguardDelegate.onSystemReady(); 4525 } 4526 synchronized (mLock) { 4527 updateOrientationListenerLp(); 4528 mSystemReady = true; 4529 mHandler.post(new Runnable() { 4530 @Override 4531 public void run() { 4532 updateSettings(); 4533 } 4534 }); 4535 } 4536 } 4537 4538 /** {@inheritDoc} */ 4539 public void systemBooted() { 4540 synchronized (mLock) { 4541 mSystemBooted = true; 4542 } 4543 } 4544 4545 ProgressDialog mBootMsgDialog = null; 4546 4547 /** {@inheritDoc} */ 4548 public void showBootMessage(final CharSequence msg, final boolean always) { 4549 if (mHeadless) return; 4550 mHandler.post(new Runnable() { 4551 @Override public void run() { 4552 if (mBootMsgDialog == null) { 4553 mBootMsgDialog = new ProgressDialog(mContext) { 4554 // This dialog will consume all events coming in to 4555 // it, to avoid it trying to do things too early in boot. 4556 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4557 return true; 4558 } 4559 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4560 return true; 4561 } 4562 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4563 return true; 4564 } 4565 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4566 return true; 4567 } 4568 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4569 return true; 4570 } 4571 @Override public boolean dispatchPopulateAccessibilityEvent( 4572 AccessibilityEvent event) { 4573 return true; 4574 } 4575 }; 4576 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4577 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4578 mBootMsgDialog.setIndeterminate(true); 4579 mBootMsgDialog.getWindow().setType( 4580 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4581 mBootMsgDialog.getWindow().addFlags( 4582 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4583 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4584 mBootMsgDialog.getWindow().setDimAmount(1); 4585 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4586 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4587 mBootMsgDialog.getWindow().setAttributes(lp); 4588 mBootMsgDialog.setCancelable(false); 4589 mBootMsgDialog.show(); 4590 } 4591 mBootMsgDialog.setMessage(msg); 4592 } 4593 }); 4594 } 4595 4596 /** {@inheritDoc} */ 4597 public void hideBootMessages() { 4598 mHandler.post(new Runnable() { 4599 @Override public void run() { 4600 if (mBootMsgDialog != null) { 4601 mBootMsgDialog.dismiss(); 4602 mBootMsgDialog = null; 4603 } 4604 } 4605 }); 4606 } 4607 4608 /** {@inheritDoc} */ 4609 public void userActivity() { 4610 // *************************************** 4611 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4612 // *************************************** 4613 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4614 // WITH ITS LOCKS HELD. 4615 // 4616 // This code must be VERY careful about the locks 4617 // it acquires. 4618 // In fact, the current code acquires way too many, 4619 // and probably has lurking deadlocks. 4620 4621 synchronized (mScreenLockTimeout) { 4622 if (mLockScreenTimerActive) { 4623 // reset the timer 4624 mHandler.removeCallbacks(mScreenLockTimeout); 4625 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4626 } 4627 } 4628 } 4629 4630 class ScreenLockTimeout implements Runnable { 4631 Bundle options; 4632 4633 @Override 4634 public void run() { 4635 synchronized (this) { 4636 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4637 if (mKeyguardDelegate != null) { 4638 mKeyguardDelegate.doKeyguardTimeout(options); 4639 } 4640 mLockScreenTimerActive = false; 4641 options = null; 4642 } 4643 } 4644 4645 public void setLockOptions(Bundle options) { 4646 this.options = options; 4647 } 4648 } 4649 4650 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4651 4652 public void lockNow(Bundle options) { 4653 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4654 mHandler.removeCallbacks(mScreenLockTimeout); 4655 if (options != null) { 4656 // In case multiple calls are made to lockNow, we don't wipe out the options 4657 // until the runnable actually executes. 4658 mScreenLockTimeout.setLockOptions(options); 4659 } 4660 mHandler.post(mScreenLockTimeout); 4661 } 4662 4663 private void updateLockScreenTimeout() { 4664 synchronized (mScreenLockTimeout) { 4665 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4666 mKeyguardDelegate != null && mKeyguardDelegate.isSecure()); 4667 if (mLockScreenTimerActive != enable) { 4668 if (enable) { 4669 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4670 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4671 } else { 4672 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4673 mHandler.removeCallbacks(mScreenLockTimeout); 4674 } 4675 mLockScreenTimerActive = enable; 4676 } 4677 } 4678 } 4679 4680 /** {@inheritDoc} */ 4681 @Override 4682 public void enableScreenAfterBoot() { 4683 readLidState(); 4684 applyLidSwitchState(); 4685 updateRotation(true); 4686 } 4687 4688 private void applyLidSwitchState() { 4689 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4690 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4691 } 4692 } 4693 4694 void updateRotation(boolean alwaysSendConfiguration) { 4695 try { 4696 //set orientation on WindowManager 4697 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4698 } catch (RemoteException e) { 4699 // Ignore 4700 } 4701 } 4702 4703 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4704 try { 4705 //set orientation on WindowManager 4706 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4707 } catch (RemoteException e) { 4708 // Ignore 4709 } 4710 } 4711 4712 /** 4713 * Return an Intent to launch the currently active dock app as home. Returns 4714 * null if the standard home should be launched, which is the case if any of the following is 4715 * true: 4716 * <ul> 4717 * <li>The device is not in either car mode or desk mode 4718 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4719 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4720 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4721 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4722 * </ul> 4723 * @return A dock intent. 4724 */ 4725 Intent createHomeDockIntent() { 4726 Intent intent = null; 4727 4728 // What home does is based on the mode, not the dock state. That 4729 // is, when in car mode you should be taken to car home regardless 4730 // of whether we are actually in a car dock. 4731 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4732 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4733 intent = mCarDockIntent; 4734 } 4735 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4736 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4737 intent = mDeskDockIntent; 4738 } 4739 } 4740 4741 if (intent == null) { 4742 return null; 4743 } 4744 4745 ActivityInfo ai = null; 4746 ResolveInfo info = mContext.getPackageManager().resolveActivityAsUser( 4747 intent, 4748 PackageManager.MATCH_DEFAULT_ONLY, 4749 UserHandle.USER_CURRENT); 4750 if (info != null) { 4751 ai = info.activityInfo; 4752 } 4753 if (ai != null 4754 && ai.metaData != null 4755 && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4756 intent = new Intent(intent); 4757 intent.setClassName(ai.packageName, ai.name); 4758 return intent; 4759 } 4760 4761 return null; 4762 } 4763 4764 void startDockOrHome() { 4765 awakenDreams(); 4766 4767 Intent dock = createHomeDockIntent(); 4768 if (dock != null) { 4769 try { 4770 mContext.startActivityAsUser(dock, UserHandle.CURRENT); 4771 return; 4772 } catch (ActivityNotFoundException e) { 4773 } 4774 } 4775 4776 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4777 } 4778 4779 /** 4780 * goes to the home screen 4781 * @return whether it did anything 4782 */ 4783 boolean goHome() { 4784 if (false) { 4785 // This code always brings home to the front. 4786 try { 4787 ActivityManagerNative.getDefault().stopAppSwitches(); 4788 } catch (RemoteException e) { 4789 } 4790 sendCloseSystemWindows(); 4791 startDockOrHome(); 4792 } else { 4793 // This code brings home to the front or, if it is already 4794 // at the front, puts the device to sleep. 4795 try { 4796 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4797 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4798 Log.d(TAG, "UTS-TEST-MODE"); 4799 } else { 4800 ActivityManagerNative.getDefault().stopAppSwitches(); 4801 sendCloseSystemWindows(); 4802 Intent dock = createHomeDockIntent(); 4803 if (dock != null) { 4804 int result = ActivityManagerNative.getDefault() 4805 .startActivityAsUser(null, null, dock, 4806 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4807 null, null, 0, 4808 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4809 null, null, null, UserHandle.USER_CURRENT); 4810 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4811 return false; 4812 } 4813 } 4814 } 4815 int result = ActivityManagerNative.getDefault() 4816 .startActivityAsUser(null, null, mHomeIntent, 4817 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4818 null, null, 0, 4819 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4820 null, null, null, UserHandle.USER_CURRENT); 4821 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4822 return false; 4823 } 4824 } catch (RemoteException ex) { 4825 // bummer, the activity manager, which is in this process, is dead 4826 } 4827 } 4828 return true; 4829 } 4830 4831 @Override 4832 public void setCurrentOrientationLw(int newOrientation) { 4833 synchronized (mLock) { 4834 if (newOrientation != mCurrentAppOrientation) { 4835 mCurrentAppOrientation = newOrientation; 4836 updateOrientationListenerLp(); 4837 } 4838 } 4839 } 4840 4841 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4842 if (!isGlobalAccessibilityGestureEnabled()) { 4843 return; 4844 } 4845 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4846 Context.AUDIO_SERVICE); 4847 if (audioManager.isSilentMode()) { 4848 return; 4849 } 4850 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4851 Settings.System.DEFAULT_NOTIFICATION_URI); 4852 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4853 ringTone.play(); 4854 } 4855 4856 private boolean isGlobalAccessibilityGestureEnabled() { 4857 return Settings.Global.getInt(mContext.getContentResolver(), 4858 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4859 } 4860 4861 @Override 4862 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4863 if (!mVibrator.hasVibrator()) { 4864 return false; 4865 } 4866 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4867 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4868 if (!always && (hapticsDisabled || mKeyguardDelegate.isShowingAndNotHidden())) { 4869 return false; 4870 } 4871 long[] pattern = null; 4872 switch (effectId) { 4873 case HapticFeedbackConstants.LONG_PRESS: 4874 pattern = mLongPressVibePattern; 4875 break; 4876 case HapticFeedbackConstants.VIRTUAL_KEY: 4877 pattern = mVirtualKeyVibePattern; 4878 break; 4879 case HapticFeedbackConstants.KEYBOARD_TAP: 4880 pattern = mKeyboardTapVibePattern; 4881 break; 4882 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4883 pattern = mSafeModeDisabledVibePattern; 4884 break; 4885 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4886 pattern = mSafeModeEnabledVibePattern; 4887 break; 4888 default: 4889 return false; 4890 } 4891 int owningUid; 4892 String owningPackage; 4893 if (win != null) { 4894 owningUid = win.getOwningUid(); 4895 owningPackage = win.getOwningPackage(); 4896 } else { 4897 owningUid = android.os.Process.myUid(); 4898 owningPackage = mContext.getBasePackageName(); 4899 } 4900 if (pattern.length == 1) { 4901 // One-shot vibration 4902 mVibrator.vibrate(owningUid, owningPackage, pattern[0]); 4903 } else { 4904 // Pattern vibration 4905 mVibrator.vibrate(owningUid, owningPackage, pattern, -1); 4906 } 4907 return true; 4908 } 4909 4910 @Override 4911 public void keepScreenOnStartedLw() { 4912 } 4913 4914 @Override 4915 public void keepScreenOnStoppedLw() { 4916 if (mKeyguardDelegate != null && !mKeyguardDelegate.isShowingAndNotHidden()) { 4917 long curTime = SystemClock.uptimeMillis(); 4918 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 4919 } 4920 } 4921 4922 private int updateSystemUiVisibilityLw() { 4923 // If there is no window focused, there will be nobody to handle the events 4924 // anyway, so just hang on in whatever state we're in until things settle down. 4925 if (mFocusedWindow == null) { 4926 return 0; 4927 } 4928 if (mFocusedWindow.getAttrs().type == TYPE_KEYGUARD && mHideLockScreen == true) { 4929 // We are updating at a point where the keyguard has gotten 4930 // focus, but we were last in a state where the top window is 4931 // hiding it. This is probably because the keyguard as been 4932 // shown while the top window was displayed, so we want to ignore 4933 // it here because this is just a very transient change and it 4934 // will quickly lose focus once it correctly gets hidden. 4935 return 0; 4936 } 4937 4938 int tmpVisibility = mFocusedWindow.getSystemUiVisibility() 4939 & ~mResettingSystemUiFlags 4940 & ~mForceClearedSystemUiFlags; 4941 if (mForcingShowNavBar && mFocusedWindow.getSurfaceLayer() < mForcingShowNavBarLayer) { 4942 tmpVisibility &= ~View.SYSTEM_UI_CLEARABLE_FLAGS; 4943 } 4944 4945 boolean hideybarsAllowed = 4946 (mFocusedWindow.getAttrs().flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 4947 || mFocusedWindow.getAttrs().type == TYPE_STATUS_BAR; 4948 if (mHideybars == HIDEYBARS_SHOWING) { 4949 if (!hideybarsAllowed) { 4950 mHideybars = HIDEYBARS_NONE; 4951 if ((tmpVisibility & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0) { 4952 // hideybars for View.SYSTEM_UI_FLAG_FULLSCREEN: clear the clearable flags 4953 int newVal = mResettingSystemUiFlags | View.SYSTEM_UI_CLEARABLE_FLAGS; 4954 if (newVal != mResettingSystemUiFlags) { 4955 mResettingSystemUiFlags = newVal; 4956 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 4957 } 4958 } 4959 } else { 4960 // hideybars for WM.LP.FLAG_FULLSCREEN: show transparent status bar 4961 tmpVisibility |= View.STATUS_BAR_OVERLAY; 4962 if ((mLastSystemUiFlags & View.STATUS_BAR_OVERLAY) == 0) { 4963 mStatusBar.showLw(true); 4964 } 4965 } 4966 } 4967 final int visibility = tmpVisibility; 4968 int diff = visibility ^ mLastSystemUiFlags; 4969 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4970 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4971 && mFocusedApp == mFocusedWindow.getAppToken()) { 4972 return 0; 4973 } 4974 mLastSystemUiFlags = visibility; 4975 mLastFocusNeedsMenu = needsMenu; 4976 mFocusedApp = mFocusedWindow.getAppToken(); 4977 mHandler.post(new Runnable() { 4978 @Override 4979 public void run() { 4980 try { 4981 IStatusBarService statusbar = getStatusBarService(); 4982 if (statusbar != null) { 4983 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4984 statusbar.topAppWindowChanged(needsMenu); 4985 } 4986 } catch (RemoteException e) { 4987 // re-acquire status bar service next time it is needed. 4988 mStatusBarService = null; 4989 } 4990 } 4991 }); 4992 return diff; 4993 } 4994 4995 // Use this instead of checking config_showNavigationBar so that it can be consistently 4996 // overridden by qemu.hw.mainkeys in the emulator. 4997 @Override 4998 public boolean hasNavigationBar() { 4999 return mHasNavigationBar; 5000 } 5001 5002 @Override 5003 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 5004 mLastInputMethodWindow = ime; 5005 mLastInputMethodTargetWindow = target; 5006 } 5007 5008 @Override 5009 public void setCurrentUserLw(int newUserId) { 5010 if (mKeyguardDelegate != null) { 5011 mKeyguardDelegate.setCurrentUser(newUserId); 5012 } 5013 if (mStatusBarService != null) { 5014 try { 5015 mStatusBarService.setCurrentUser(newUserId); 5016 } catch (RemoteException e) { 5017 // oh well 5018 } 5019 } 5020 setLastInputMethodWindowLw(null, null); 5021 } 5022 5023 @Override 5024 public void showAssistant() { 5025 mKeyguardDelegate.showAssistant(); 5026 } 5027 5028 @Override 5029 public boolean canMagnifyWindow(int windowType) { 5030 switch (windowType) { 5031 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 5032 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 5033 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 5034 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 5035 return false; 5036 } 5037 } 5038 return true; 5039 } 5040 5041 @Override 5042 public boolean isTopLevelWindow(int windowType) { 5043 if (windowType >= WindowManager.LayoutParams.FIRST_SUB_WINDOW 5044 && windowType <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 5045 return (windowType == WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG); 5046 } 5047 return true; 5048 } 5049 5050 @Override 5051 public void dump(String prefix, PrintWriter pw, String[] args) { 5052 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 5053 pw.print(" mSystemReady="); pw.print(mSystemReady); 5054 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 5055 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 5056 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 5057 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 5058 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 5059 || mForceClearedSystemUiFlags != 0) { 5060 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 5061 pw.print(Integer.toHexString(mLastSystemUiFlags)); 5062 pw.print(" mResettingSystemUiFlags=0x"); 5063 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 5064 pw.print(" mForceClearedSystemUiFlags=0x"); 5065 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 5066 } 5067 if (mLastFocusNeedsMenu) { 5068 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 5069 pw.println(mLastFocusNeedsMenu); 5070 } 5071 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 5072 pw.print(" mDockMode="); pw.print(mDockMode); 5073 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 5074 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 5075 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 5076 pw.print(" mUserRotation="); pw.print(mUserRotation); 5077 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 5078 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 5079 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 5080 pw.print(mCarDockEnablesAccelerometer); 5081 pw.print(" mDeskDockEnablesAccelerometer="); 5082 pw.println(mDeskDockEnablesAccelerometer); 5083 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 5084 pw.print(mLidKeyboardAccessibility); 5085 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 5086 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 5087 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 5088 pw.print(mLongPressOnPowerBehavior); 5089 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 5090 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 5091 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 5092 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 5093 pw.print(prefix); pw.print("mOverscanScreen=("); pw.print(mOverscanScreenLeft); 5094 pw.print(","); pw.print(mOverscanScreenTop); 5095 pw.print(") "); pw.print(mOverscanScreenWidth); 5096 pw.print("x"); pw.println(mOverscanScreenHeight); 5097 if (mOverscanLeft != 0 || mOverscanTop != 0 5098 || mOverscanRight != 0 || mOverscanBottom != 0) { 5099 pw.print(prefix); pw.print("mOverscan left="); pw.print(mOverscanLeft); 5100 pw.print(" top="); pw.print(mOverscanTop); 5101 pw.print(" right="); pw.print(mOverscanRight); 5102 pw.print(" bottom="); pw.println(mOverscanBottom); 5103 } 5104 pw.print(prefix); pw.print("mRestrictedOverscanScreen=("); 5105 pw.print(mRestrictedOverscanScreenLeft); 5106 pw.print(","); pw.print(mRestrictedOverscanScreenTop); 5107 pw.print(") "); pw.print(mRestrictedOverscanScreenWidth); 5108 pw.print("x"); pw.println(mRestrictedOverscanScreenHeight); 5109 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 5110 pw.print(","); pw.print(mUnrestrictedScreenTop); 5111 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 5112 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 5113 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 5114 pw.print(","); pw.print(mRestrictedScreenTop); 5115 pw.print(") "); pw.print(mRestrictedScreenWidth); 5116 pw.print("x"); pw.println(mRestrictedScreenHeight); 5117 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 5118 pw.print(","); pw.print(mStableFullscreenTop); 5119 pw.print(")-("); pw.print(mStableFullscreenRight); 5120 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 5121 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 5122 pw.print(","); pw.print(mStableTop); 5123 pw.print(")-("); pw.print(mStableRight); 5124 pw.print(","); pw.print(mStableBottom); pw.println(")"); 5125 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 5126 pw.print(","); pw.print(mSystemTop); 5127 pw.print(")-("); pw.print(mSystemRight); 5128 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 5129 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 5130 pw.print(","); pw.print(mCurTop); 5131 pw.print(")-("); pw.print(mCurRight); 5132 pw.print(","); pw.print(mCurBottom); pw.println(")"); 5133 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 5134 pw.print(","); pw.print(mContentTop); 5135 pw.print(")-("); pw.print(mContentRight); 5136 pw.print(","); pw.print(mContentBottom); pw.println(")"); 5137 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 5138 pw.print(","); pw.print(mDockTop); 5139 pw.print(")-("); pw.print(mDockRight); 5140 pw.print(","); pw.print(mDockBottom); pw.println(")"); 5141 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 5142 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 5143 pw.print(prefix); pw.print("mShowingLockscreen="); pw.print(mShowingLockscreen); 5144 pw.print(" mShowingDream="); pw.print(mShowingDream); 5145 pw.print(" mDreamingLockscreen="); pw.println(mDreamingLockscreen); 5146 if (mLastInputMethodWindow != null) { 5147 pw.print(prefix); pw.print("mLastInputMethodWindow="); 5148 pw.println(mLastInputMethodWindow); 5149 } 5150 if (mLastInputMethodTargetWindow != null) { 5151 pw.print(prefix); pw.print("mLastInputMethodTargetWindow="); 5152 pw.println(mLastInputMethodTargetWindow); 5153 } 5154 if (mStatusBar != null) { 5155 pw.print(prefix); pw.print("mStatusBar="); 5156 pw.println(mStatusBar); 5157 } 5158 if (mNavigationBar != null) { 5159 pw.print(prefix); pw.print("mNavigationBar="); 5160 pw.println(mNavigationBar); 5161 } 5162 if (mKeyguard != null) { 5163 pw.print(prefix); pw.print("mKeyguard="); 5164 pw.println(mKeyguard); 5165 } 5166 if (mFocusedWindow != null) { 5167 pw.print(prefix); pw.print("mFocusedWindow="); 5168 pw.println(mFocusedWindow); 5169 } 5170 if (mFocusedApp != null) { 5171 pw.print(prefix); pw.print("mFocusedApp="); 5172 pw.println(mFocusedApp); 5173 } 5174 if (mWinDismissingKeyguard != null) { 5175 pw.print(prefix); pw.print("mWinDismissingKeyguard="); 5176 pw.println(mWinDismissingKeyguard); 5177 } 5178 if (mTopFullscreenOpaqueWindowState != null) { 5179 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 5180 pw.println(mTopFullscreenOpaqueWindowState); 5181 } 5182 if (mForcingShowNavBar) { 5183 pw.print(prefix); pw.print("mForcingShowNavBar="); 5184 pw.println(mForcingShowNavBar); pw.print( "mForcingShowNavBarLayer="); 5185 pw.println(mForcingShowNavBarLayer); 5186 } 5187 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 5188 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 5189 pw.print(prefix); pw.print("mForceStatusBar="); pw.print(mForceStatusBar); 5190 pw.print(" mForceStatusBarFromKeyguard="); 5191 pw.println(mForceStatusBarFromKeyguard); 5192 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 5193 pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard); 5194 pw.print(" mHomePressed="); pw.println(mHomePressed); 5195 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 5196 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 5197 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 5198 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 5199 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 5200 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 5201 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 5202 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 5203 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 5204 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 5205 pw.print(prefix); pw.print("mDemoHdmiRotation="); pw.print(mDemoHdmiRotation); 5206 pw.print(" mDemoHdmiRotationLock="); pw.println(mDemoHdmiRotationLock); 5207 pw.print(prefix); pw.print("mUndockedHdmiRotation="); pw.println(mUndockedHdmiRotation); 5208 } 5209} 5210