PhoneWindowManager.java revision 1cf70bbf96930662cab0e699d70b62865766ff52
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.IUiModeManager; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.Bundle; 44import android.os.FactoryTest; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.Looper; 49import android.os.Message; 50import android.os.Messenger; 51import android.os.PowerManager; 52import android.os.RemoteException; 53import android.os.ServiceManager; 54import android.os.SystemClock; 55import android.os.SystemProperties; 56import android.os.UEventObserver; 57import android.os.UserHandle; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.policy.PolicyManager; 63import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 64import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 65import com.android.internal.statusbar.IStatusBarService; 66import com.android.internal.telephony.ITelephony; 67import com.android.internal.widget.PointerLocationView; 68 69import android.util.DisplayMetrics; 70import android.util.EventLog; 71import android.util.Log; 72import android.util.Slog; 73import android.util.SparseArray; 74import android.util.SparseIntArray; 75import android.view.Display; 76import android.view.Gravity; 77import android.view.HapticFeedbackConstants; 78import android.view.IApplicationToken; 79import android.view.IWindowManager; 80import android.view.InputChannel; 81import android.view.InputDevice; 82import android.view.InputEvent; 83import android.view.InputEventReceiver; 84import android.view.KeyCharacterMap; 85import android.view.KeyEvent; 86import android.view.MotionEvent; 87import android.view.WindowManagerGlobal; 88import android.view.WindowOrientationListener; 89import android.view.Surface; 90import android.view.View; 91import android.view.ViewConfiguration; 92import android.view.Window; 93import android.view.WindowManager; 94import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 95import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 98import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 99import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 100import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 101import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 102import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 103import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 104import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 105import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 106import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 110import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 111import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 112import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 114import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 115import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 116import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 117import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 118import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 119import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 120import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 121import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 122import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 123import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 124import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 125import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 126import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 127import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 128import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 129import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 130import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 131import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 132import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 133import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 134import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 135import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 136import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 137import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 138import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 139import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 140import android.view.WindowManagerPolicy; 141import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 142import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 143import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 144import android.view.KeyCharacterMap.FallbackAction; 145import android.view.accessibility.AccessibilityEvent; 146import android.view.animation.Animation; 147import android.view.animation.AnimationUtils; 148 149import java.io.File; 150import java.io.FileReader; 151import java.io.IOException; 152import java.io.PrintWriter; 153 154/** 155 * WindowManagerPolicy implementation for the Android phone UI. This 156 * introduces a new method suffix, Lp, for an internal lock of the 157 * PhoneWindowManager. This is used to protect some internal state, and 158 * can be acquired with either thw Lw and Li lock held, so has the restrictions 159 * of both of those when held. 160 */ 161public class PhoneWindowManager implements WindowManagerPolicy { 162 static final String TAG = "WindowManager"; 163 static final boolean DEBUG = false; 164 static final boolean localLOGV = false; 165 static final boolean DEBUG_LAYOUT = false; 166 static final boolean DEBUG_INPUT = false; 167 static final boolean DEBUG_STARTING_WINDOW = false; 168 static final boolean SHOW_STARTING_ANIMATIONS = true; 169 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 170 171 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 172 // No longer recommended for desk docks; still useful in car docks. 173 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 174 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 175 176 static final int LONG_PRESS_POWER_NOTHING = 0; 177 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 178 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 179 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 180 181 // These need to match the documentation/constant in 182 // core/res/res/values/config.xml 183 static final int LONG_PRESS_HOME_NOTHING = 0; 184 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 185 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 186 187 // wallpaper is at the bottom, though the window manager may move it. 188 static final int UNIVERSE_BACKGROUND_LAYER = 1; 189 static final int WALLPAPER_LAYER = 2; 190 static final int APPLICATION_LAYER = 2; 191 static final int PHONE_LAYER = 3; 192 static final int SEARCH_BAR_LAYER = 4; 193 static final int SYSTEM_DIALOG_LAYER = 5; 194 // toasts and the plugged-in battery thing 195 static final int TOAST_LAYER = 6; 196 // SIM errors and unlock. Not sure if this really should be in a high layer. 197 static final int PRIORITY_PHONE_LAYER = 7; 198 // like the ANR / app crashed dialogs 199 static final int SYSTEM_ALERT_LAYER = 8; 200 // on-screen keyboards and other such input method user interfaces go here. 201 static final int INPUT_METHOD_LAYER = 9; 202 // on-screen keyboards and other such input method user interfaces go here. 203 static final int INPUT_METHOD_DIALOG_LAYER = 10; 204 // the keyguard; nothing on top of these can take focus, since they are 205 // responsible for power management when displayed. 206 static final int KEYGUARD_LAYER = 11; 207 static final int KEYGUARD_DIALOG_LAYER = 12; 208 // used for Dreams (screensavers with TYPE_DREAM windows) 209 static final int SCREENSAVER_LAYER = 13; 210 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 211 static final int STATUS_BAR_LAYER = 15; 212 static final int STATUS_BAR_PANEL_LAYER = 16; 213 // the on-screen volume indicator and controller shown when the user 214 // changes the device volume 215 static final int VOLUME_OVERLAY_LAYER = 17; 216 // things in here CAN NOT take focus, but are shown on top of everything else. 217 static final int SYSTEM_OVERLAY_LAYER = 18; 218 // the navigation bar, if available, shows atop most things 219 static final int NAVIGATION_BAR_LAYER = 19; 220 // some panels (e.g. search) need to show on top of the navigation bar 221 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 222 // system-level error dialogs 223 static final int SYSTEM_ERROR_LAYER = 21; 224 // used to highlight the magnified portion of a display 225 static final int MAGNIFICATION_OVERLAY_LAYER = 22; 226 // used to simulate secondary display devices 227 static final int DISPLAY_OVERLAY_LAYER = 23; 228 // the drag layer: input for drag-and-drop is associated with this window, 229 // which sits above all other focusable windows 230 static final int DRAG_LAYER = 24; 231 static final int SECURE_SYSTEM_OVERLAY_LAYER = 25; 232 static final int BOOT_PROGRESS_LAYER = 26; 233 // the (mouse) pointer layer 234 static final int POINTER_LAYER = 27; 235 static final int HIDDEN_NAV_CONSUMER_LAYER = 28; 236 237 static final int APPLICATION_MEDIA_SUBLAYER = -2; 238 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 239 static final int APPLICATION_PANEL_SUBLAYER = 1; 240 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 241 242 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 243 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 244 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 245 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 246 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 247 248 /** 249 * These are the system UI flags that, when changing, can cause the layout 250 * of the screen to change. 251 */ 252 static final int SYSTEM_UI_CHANGING_LAYOUT = 253 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 254 255 /* Table of Application Launch keys. Maps from key codes to intent categories. 256 * 257 * These are special keys that are used to launch particular kinds of applications, 258 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 259 * usage page. We don't support quite that many yet... 260 */ 261 static SparseArray<String> sApplicationLaunchKeyCategories; 262 static { 263 sApplicationLaunchKeyCategories = new SparseArray<String>(); 264 sApplicationLaunchKeyCategories.append( 265 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 266 sApplicationLaunchKeyCategories.append( 267 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 268 sApplicationLaunchKeyCategories.append( 269 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 270 sApplicationLaunchKeyCategories.append( 271 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 272 sApplicationLaunchKeyCategories.append( 273 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 274 sApplicationLaunchKeyCategories.append( 275 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 276 } 277 278 /** 279 * Lock protecting internal state. Must not call out into window 280 * manager with lock held. (This lock will be acquired in places 281 * where the window manager is calling in with its own lock held.) 282 */ 283 final Object mLock = new Object(); 284 285 Context mContext; 286 IWindowManager mWindowManager; 287 WindowManagerFuncs mWindowManagerFuncs; 288 PowerManager mPowerManager; 289 IStatusBarService mStatusBarService; 290 final Object mServiceAquireLock = new Object(); 291 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 292 SearchManager mSearchManager; 293 294 // Vibrator pattern for haptic feedback of a long press. 295 long[] mLongPressVibePattern; 296 297 // Vibrator pattern for haptic feedback of virtual key press. 298 long[] mVirtualKeyVibePattern; 299 300 // Vibrator pattern for a short vibration. 301 long[] mKeyboardTapVibePattern; 302 303 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 304 long[] mSafeModeDisabledVibePattern; 305 306 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 307 long[] mSafeModeEnabledVibePattern; 308 309 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 310 boolean mEnableShiftMenuBugReports = false; 311 312 boolean mHeadless; 313 boolean mSafeMode; 314 WindowState mStatusBar = null; 315 boolean mHasSystemNavBar; 316 int mStatusBarHeight; 317 WindowState mNavigationBar = null; 318 boolean mHasNavigationBar = false; 319 boolean mCanHideNavigationBar = false; 320 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 321 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 322 int[] mNavigationBarHeightForRotation = new int[4]; 323 int[] mNavigationBarWidthForRotation = new int[4]; 324 325 WindowState mKeyguard = null; 326 KeyguardViewMediator mKeyguardMediator; 327 GlobalActions mGlobalActions; 328 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 329 boolean mPendingPowerKeyUpCanceled; 330 Handler mHandler; 331 WindowState mLastInputMethodWindow = null; 332 WindowState mLastInputMethodTargetWindow = null; 333 334 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 335 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 336 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 337 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 338 339 RecentApplicationsDialog mRecentAppsDialog; 340 int mRecentAppsDialogHeldModifiers; 341 boolean mLanguageSwitchKeyPressed; 342 343 int mLidState = LID_ABSENT; 344 boolean mHaveBuiltInKeyboard; 345 346 boolean mSystemReady; 347 boolean mSystemBooted; 348 boolean mHdmiPlugged; 349 int mUiMode; 350 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 351 int mLidOpenRotation; 352 int mCarDockRotation; 353 int mDeskDockRotation; 354 int mHdmiRotation; 355 356 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 357 int mUserRotation = Surface.ROTATION_0; 358 boolean mAccelerometerDefault; 359 360 int mAllowAllRotations = -1; 361 boolean mCarDockEnablesAccelerometer; 362 boolean mDeskDockEnablesAccelerometer; 363 int mLidKeyboardAccessibility; 364 int mLidNavigationAccessibility; 365 boolean mLidControlsSleep; 366 int mLongPressOnPowerBehavior = -1; 367 boolean mScreenOnEarly = false; 368 boolean mScreenOnFully = false; 369 boolean mOrientationSensorEnabled = false; 370 int mLastSensorRotation = -1; 371 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 372 boolean mHasSoftInput = false; 373 374 int mPointerLocationMode = 0; // guarded by mLock 375 376 // The last window we were told about in focusChanged. 377 WindowState mFocusedWindow; 378 IApplicationToken mFocusedApp; 379 380 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 381 private final PointerLocationView mView; 382 383 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 384 PointerLocationView view) { 385 super(inputChannel, looper); 386 mView = view; 387 } 388 389 @Override 390 public void onInputEvent(InputEvent event) { 391 boolean handled = false; 392 try { 393 if (event instanceof MotionEvent 394 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 395 final MotionEvent motionEvent = (MotionEvent)event; 396 mView.addPointerEvent(motionEvent); 397 handled = true; 398 } 399 } finally { 400 finishInputEvent(event, handled); 401 } 402 } 403 } 404 405 // Pointer location view state, only modified on the mHandler Looper. 406 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 407 PointerLocationView mPointerLocationView; 408 InputChannel mPointerLocationInputChannel; 409 410 // The current size of the screen; really; (ir)regardless of whether the status 411 // bar can be hidden or not 412 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 413 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 414 // The current size of the screen; these may be different than (0,0)-(dw,dh) 415 // if the status bar can't be hidden; in that case it effectively carves out 416 // that area of the display from all other windows. 417 int mRestrictedScreenLeft, mRestrictedScreenTop; 418 int mRestrictedScreenWidth, mRestrictedScreenHeight; 419 // During layout, the current screen borders accounting for any currently 420 // visible system UI elements. 421 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 422 // For applications requesting stable content insets, these are them. 423 int mStableLeft, mStableTop, mStableRight, mStableBottom; 424 // For applications requesting stable content insets but have also set the 425 // fullscreen window flag, these are the stable dimensions without the status bar. 426 int mStableFullscreenLeft, mStableFullscreenTop; 427 int mStableFullscreenRight, mStableFullscreenBottom; 428 // During layout, the current screen borders with all outer decoration 429 // (status bar, input method dock) accounted for. 430 int mCurLeft, mCurTop, mCurRight, mCurBottom; 431 // During layout, the frame in which content should be displayed 432 // to the user, accounting for all screen decoration except for any 433 // space they deem as available for other content. This is usually 434 // the same as mCur*, but may be larger if the screen decor has supplied 435 // content insets. 436 int mContentLeft, mContentTop, mContentRight, mContentBottom; 437 // During layout, the current screen borders along which input method 438 // windows are placed. 439 int mDockLeft, mDockTop, mDockRight, mDockBottom; 440 // During layout, the layer at which the doc window is placed. 441 int mDockLayer; 442 // During layout, this is the layer of the status bar. 443 int mStatusBarLayer; 444 int mLastSystemUiFlags; 445 // Bits that we are in the process of clearing, so we want to prevent 446 // them from being set by applications until everything has been updated 447 // to have them clear. 448 int mResettingSystemUiFlags = 0; 449 // Bits that we are currently always keeping cleared. 450 int mForceClearedSystemUiFlags = 0; 451 // What we last reported to system UI about whether the compatibility 452 // menu needs to be displayed. 453 boolean mLastFocusNeedsMenu = false; 454 455 FakeWindow mHideNavFakeWindow = null; 456 457 static final Rect mTmpParentFrame = new Rect(); 458 static final Rect mTmpDisplayFrame = new Rect(); 459 static final Rect mTmpContentFrame = new Rect(); 460 static final Rect mTmpVisibleFrame = new Rect(); 461 static final Rect mTmpNavigationFrame = new Rect(); 462 463 WindowState mTopFullscreenOpaqueWindowState; 464 boolean mTopIsFullscreen; 465 boolean mForceStatusBar; 466 boolean mHideLockScreen; 467 boolean mDismissKeyguard; 468 boolean mHomePressed; 469 boolean mHomeLongPressed; 470 Intent mHomeIntent; 471 Intent mCarDockIntent; 472 Intent mDeskDockIntent; 473 boolean mSearchKeyShortcutPending; 474 boolean mConsumeSearchKeyUp; 475 boolean mAssistKeyLongPressed; 476 477 // support for activating the lock screen while the screen is on 478 boolean mAllowLockscreenWhenOn; 479 int mLockScreenTimeout; 480 boolean mLockScreenTimerActive; 481 482 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 483 int mEndcallBehavior; 484 485 // Behavior of POWER button while in-call and screen on. 486 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 487 int mIncallPowerBehavior; 488 489 Display mDisplay; 490 491 int mLandscapeRotation = 0; // default landscape rotation 492 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 493 int mPortraitRotation = 0; // default portrait rotation 494 int mUpsideDownRotation = 0; // "other" portrait rotation 495 496 // What we do when the user long presses on home 497 private int mLongPressOnHomeBehavior = -1; 498 499 // Screenshot trigger states 500 // Time to volume and power must be pressed within this interval of each other. 501 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 502 private boolean mScreenshotChordEnabled; 503 private boolean mVolumeDownKeyTriggered; 504 private long mVolumeDownKeyTime; 505 private boolean mVolumeDownKeyConsumedByScreenshotChord; 506 private boolean mVolumeUpKeyTriggered; 507 private boolean mPowerKeyTriggered; 508 private long mPowerKeyTime; 509 510 ShortcutManager mShortcutManager; 511 PowerManager.WakeLock mBroadcastWakeLock; 512 boolean mHavePendingMediaKeyRepeatWithWakeLock; 513 514 // Fallback actions by key code. 515 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 516 new SparseArray<KeyCharacterMap.FallbackAction>(); 517 518 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 519 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 520 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 521 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 522 523 private class PolicyHandler extends Handler { 524 @Override 525 public void handleMessage(Message msg) { 526 switch (msg.what) { 527 case MSG_ENABLE_POINTER_LOCATION: 528 enablePointerLocation(); 529 break; 530 case MSG_DISABLE_POINTER_LOCATION: 531 disablePointerLocation(); 532 break; 533 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 534 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 535 break; 536 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 537 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 538 break; 539 } 540 } 541 } 542 543 private UEventObserver mHDMIObserver = new UEventObserver() { 544 @Override 545 public void onUEvent(UEventObserver.UEvent event) { 546 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 547 } 548 }; 549 550 class SettingsObserver extends ContentObserver { 551 SettingsObserver(Handler handler) { 552 super(handler); 553 } 554 555 void observe() { 556 ContentResolver resolver = mContext.getContentResolver(); 557 resolver.registerContentObserver(Settings.System.getUriFor( 558 Settings.System.END_BUTTON_BEHAVIOR), false, this); 559 resolver.registerContentObserver(Settings.Secure.getUriFor( 560 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 561 resolver.registerContentObserver(Settings.System.getUriFor( 562 Settings.System.ACCELEROMETER_ROTATION), false, this); 563 resolver.registerContentObserver(Settings.System.getUriFor( 564 Settings.System.USER_ROTATION), false, this); 565 resolver.registerContentObserver(Settings.System.getUriFor( 566 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 567 resolver.registerContentObserver(Settings.System.getUriFor( 568 Settings.System.POINTER_LOCATION), false, this); 569 resolver.registerContentObserver(Settings.Secure.getUriFor( 570 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 571 resolver.registerContentObserver(Settings.System.getUriFor( 572 "fancy_rotation_anim"), false, this); 573 updateSettings(); 574 } 575 576 @Override public void onChange(boolean selfChange) { 577 updateSettings(); 578 updateRotation(false); 579 } 580 } 581 582 class MyOrientationListener extends WindowOrientationListener { 583 MyOrientationListener(Context context) { 584 super(context); 585 } 586 587 @Override 588 public void onProposedRotationChanged(int rotation) { 589 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 590 updateRotation(false); 591 } 592 } 593 MyOrientationListener mOrientationListener; 594 595 IStatusBarService getStatusBarService() { 596 synchronized (mServiceAquireLock) { 597 if (mStatusBarService == null) { 598 mStatusBarService = IStatusBarService.Stub.asInterface( 599 ServiceManager.getService("statusbar")); 600 } 601 return mStatusBarService; 602 } 603 } 604 605 /* 606 * We always let the sensor be switched on by default except when 607 * the user has explicitly disabled sensor based rotation or when the 608 * screen is switched off. 609 */ 610 boolean needSensorRunningLp() { 611 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 612 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 613 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 614 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 615 // If the application has explicitly requested to follow the 616 // orientation, then we need to turn the sensor or. 617 return true; 618 } 619 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 620 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 621 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 622 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 623 // enable accelerometer if we are docked in a dock that enables accelerometer 624 // orientation management, 625 return true; 626 } 627 if (mUserRotationMode == USER_ROTATION_LOCKED) { 628 // If the setting for using the sensor by default is enabled, then 629 // we will always leave it on. Note that the user could go to 630 // a window that forces an orientation that does not use the 631 // sensor and in theory we could turn it off... however, when next 632 // turning it on we won't have a good value for the current 633 // orientation for a little bit, which can cause orientation 634 // changes to lag, so we'd like to keep it always on. (It will 635 // still be turned off when the screen is off.) 636 return false; 637 } 638 return true; 639 } 640 641 /* 642 * Various use cases for invoking this function 643 * screen turning off, should always disable listeners if already enabled 644 * screen turned on and current app has sensor based orientation, enable listeners 645 * if not already enabled 646 * screen turned on and current app does not have sensor orientation, disable listeners if 647 * already enabled 648 * screen turning on and current app has sensor based orientation, enable listeners if needed 649 * screen turning on and current app has nosensor based orientation, do nothing 650 */ 651 void updateOrientationListenerLp() { 652 if (!mOrientationListener.canDetectOrientation()) { 653 // If sensor is turned off or nonexistent for some reason 654 return; 655 } 656 //Could have been invoked due to screen turning on or off or 657 //change of the currently visible window's orientation 658 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 659 ", current orientation="+mCurrentAppOrientation+ 660 ", SensorEnabled="+mOrientationSensorEnabled); 661 boolean disable = true; 662 if (mScreenOnEarly) { 663 if (needSensorRunningLp()) { 664 disable = false; 665 //enable listener if not already enabled 666 if (!mOrientationSensorEnabled) { 667 mOrientationListener.enable(); 668 if(localLOGV) Log.v(TAG, "Enabling listeners"); 669 mOrientationSensorEnabled = true; 670 } 671 } 672 } 673 //check if sensors need to be disabled 674 if (disable && mOrientationSensorEnabled) { 675 mOrientationListener.disable(); 676 if(localLOGV) Log.v(TAG, "Disabling listeners"); 677 mOrientationSensorEnabled = false; 678 } 679 } 680 681 private void interceptPowerKeyDown(boolean handled) { 682 mPowerKeyHandled = handled; 683 if (!handled) { 684 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 685 } 686 } 687 688 private boolean interceptPowerKeyUp(boolean canceled) { 689 if (!mPowerKeyHandled) { 690 mHandler.removeCallbacks(mPowerLongPress); 691 return !canceled; 692 } 693 return false; 694 } 695 696 private void cancelPendingPowerKeyAction() { 697 if (!mPowerKeyHandled) { 698 mHandler.removeCallbacks(mPowerLongPress); 699 } 700 if (mPowerKeyTriggered) { 701 mPendingPowerKeyUpCanceled = true; 702 } 703 } 704 705 private void interceptScreenshotChord() { 706 if (mScreenshotChordEnabled 707 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 708 final long now = SystemClock.uptimeMillis(); 709 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 710 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 711 mVolumeDownKeyConsumedByScreenshotChord = true; 712 cancelPendingPowerKeyAction(); 713 714 mHandler.postDelayed(mScreenshotChordLongPress, 715 ViewConfiguration.getGlobalActionKeyTimeout()); 716 } 717 } 718 } 719 720 private void cancelPendingScreenshotChordAction() { 721 mHandler.removeCallbacks(mScreenshotChordLongPress); 722 } 723 724 private final Runnable mPowerLongPress = new Runnable() { 725 public void run() { 726 // The context isn't read 727 if (mLongPressOnPowerBehavior < 0) { 728 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 729 mLongPressOnPowerBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 730 } else { 731 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 732 com.android.internal.R.integer.config_longPressOnPowerBehavior); 733 } 734 } 735 switch (mLongPressOnPowerBehavior) { 736 case LONG_PRESS_POWER_NOTHING: 737 break; 738 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 739 mPowerKeyHandled = true; 740 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 741 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 742 showGlobalActionsDialog(); 743 break; 744 case LONG_PRESS_POWER_SHUT_OFF: 745 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 746 mPowerKeyHandled = true; 747 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 748 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 749 mWindowManagerFuncs.shutdown( 750 mLongPressOnPowerBehavior == LONG_PRESS_POWER_SHUT_OFF); 751 break; 752 } 753 } 754 }; 755 756 private final Runnable mScreenshotChordLongPress = new Runnable() { 757 public void run() { 758 takeScreenshot(); 759 } 760 }; 761 762 void showGlobalActionsDialog() { 763 if (mGlobalActions == null) { 764 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 765 } 766 final boolean keyguardShowing = keyguardIsShowingTq(); 767 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 768 if (keyguardShowing) { 769 // since it took two seconds of long press to bring this up, 770 // poke the wake lock so they have some time to see the dialog. 771 mKeyguardMediator.pokeWakelock(); 772 } 773 } 774 775 boolean isDeviceProvisioned() { 776 return Settings.Secure.getInt( 777 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 778 } 779 780 private void handleLongPressOnHome() { 781 // We can't initialize this in init() since the configuration hasn't been loaded yet. 782 if (mLongPressOnHomeBehavior < 0) { 783 mLongPressOnHomeBehavior 784 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 785 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 786 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 787 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 788 } 789 } 790 791 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 792 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 793 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 794 795 // Eat the longpress so it won't dismiss the recent apps dialog when 796 // the user lets go of the home key 797 mHomeLongPressed = true; 798 } 799 800 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 801 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 802 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 803 try { 804 IStatusBarService statusbar = getStatusBarService(); 805 if (statusbar != null) { 806 statusbar.toggleRecentApps(); 807 } 808 } catch (RemoteException e) { 809 Slog.e(TAG, "RemoteException when showing recent apps", e); 810 // re-acquire status bar service next time it is needed. 811 mStatusBarService = null; 812 } 813 } 814 } 815 816 /** 817 * Create (if necessary) and show or dismiss the recent apps dialog according 818 * according to the requested behavior. 819 */ 820 void showOrHideRecentAppsDialog(final int behavior) { 821 mHandler.post(new Runnable() { 822 @Override 823 public void run() { 824 if (mRecentAppsDialog == null) { 825 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 826 } 827 if (mRecentAppsDialog.isShowing()) { 828 switch (behavior) { 829 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 830 case RECENT_APPS_BEHAVIOR_DISMISS: 831 mRecentAppsDialog.dismiss(); 832 break; 833 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 834 mRecentAppsDialog.dismissAndSwitch(); 835 break; 836 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 837 default: 838 break; 839 } 840 } else { 841 switch (behavior) { 842 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 843 mRecentAppsDialog.show(); 844 break; 845 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 846 try { 847 mWindowManager.setInTouchMode(false); 848 } catch (RemoteException e) { 849 } 850 mRecentAppsDialog.show(); 851 break; 852 case RECENT_APPS_BEHAVIOR_DISMISS: 853 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 854 default: 855 break; 856 } 857 } 858 } 859 }); 860 } 861 862 /** {@inheritDoc} */ 863 public void init(Context context, IWindowManager windowManager, 864 WindowManagerFuncs windowManagerFuncs) { 865 mContext = context; 866 mWindowManager = windowManager; 867 mWindowManagerFuncs = windowManagerFuncs; 868 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 869 if (!mHeadless) { 870 // don't create KeyguardViewMediator if headless 871 mKeyguardMediator = new KeyguardViewMediator(context, null); 872 } 873 mHandler = new PolicyHandler(); 874 mOrientationListener = new MyOrientationListener(mContext); 875 try { 876 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 877 } catch (RemoteException ex) { } 878 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 879 settingsObserver.observe(); 880 mShortcutManager = new ShortcutManager(context, mHandler); 881 mShortcutManager.observe(); 882 mUiMode = context.getResources().getInteger( 883 com.android.internal.R.integer.config_defaultUiModeType); 884 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 885 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 886 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 887 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 888 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 889 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 890 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 891 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 892 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 893 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 894 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 895 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 896 897 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 898 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 899 "PhoneWindowManager.mBroadcastWakeLock"); 900 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 901 mLidOpenRotation = readRotation( 902 com.android.internal.R.integer.config_lidOpenRotation); 903 mCarDockRotation = readRotation( 904 com.android.internal.R.integer.config_carDockRotation); 905 mDeskDockRotation = readRotation( 906 com.android.internal.R.integer.config_deskDockRotation); 907 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 908 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 909 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 910 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 911 mLidKeyboardAccessibility = mContext.getResources().getInteger( 912 com.android.internal.R.integer.config_lidKeyboardAccessibility); 913 mLidNavigationAccessibility = mContext.getResources().getInteger( 914 com.android.internal.R.integer.config_lidNavigationAccessibility); 915 mLidControlsSleep = mContext.getResources().getBoolean( 916 com.android.internal.R.bool.config_lidControlsSleep); 917 // register for dock events 918 IntentFilter filter = new IntentFilter(); 919 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 920 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 921 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 922 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 923 filter.addAction(Intent.ACTION_DOCK_EVENT); 924 Intent intent = context.registerReceiver(mDockReceiver, filter); 925 if (intent != null) { 926 // Retrieve current sticky dock event broadcast. 927 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 928 Intent.EXTRA_DOCK_STATE_UNDOCKED); 929 } 930 931 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 932 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 933 com.android.internal.R.array.config_longPressVibePattern); 934 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 935 com.android.internal.R.array.config_virtualKeyVibePattern); 936 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 937 com.android.internal.R.array.config_keyboardTapVibePattern); 938 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 939 com.android.internal.R.array.config_safeModeDisabledVibePattern); 940 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 941 com.android.internal.R.array.config_safeModeEnabledVibePattern); 942 943 mScreenshotChordEnabled = mContext.getResources().getBoolean( 944 com.android.internal.R.bool.config_enableScreenshotChord); 945 946 // Controls rotation and the like. 947 initializeHdmiState(); 948 949 // Match current screen state. 950 if (mPowerManager.isScreenOn()) { 951 screenTurningOn(null); 952 } else { 953 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 954 } 955 } 956 957 public void setInitialDisplaySize(Display display, int width, int height, int density) { 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 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1059 mHdmiRotation = mPortraitRotation; 1060 } else { 1061 mHdmiRotation = mLandscapeRotation; 1062 } 1063 } 1064 1065 public void updateSettings() { 1066 ContentResolver resolver = mContext.getContentResolver(); 1067 boolean updateRotation = false; 1068 synchronized (mLock) { 1069 mEndcallBehavior = Settings.System.getInt(resolver, 1070 Settings.System.END_BUTTON_BEHAVIOR, 1071 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1072 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1073 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1074 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1075 1076 // Configure rotation lock. 1077 int userRotation = Settings.System.getInt(resolver, 1078 Settings.System.USER_ROTATION, Surface.ROTATION_0); 1079 if (mUserRotation != userRotation) { 1080 mUserRotation = userRotation; 1081 updateRotation = true; 1082 } 1083 int userRotationMode = Settings.System.getInt(resolver, 1084 Settings.System.ACCELEROMETER_ROTATION, 0) != 0 ? 1085 WindowManagerPolicy.USER_ROTATION_FREE : 1086 WindowManagerPolicy.USER_ROTATION_LOCKED; 1087 if (mUserRotationMode != userRotationMode) { 1088 mUserRotationMode = userRotationMode; 1089 updateRotation = true; 1090 updateOrientationListenerLp(); 1091 } 1092 1093 if (mSystemReady) { 1094 int pointerLocation = Settings.System.getInt(resolver, 1095 Settings.System.POINTER_LOCATION, 0); 1096 if (mPointerLocationMode != pointerLocation) { 1097 mPointerLocationMode = pointerLocation; 1098 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1099 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1100 } 1101 } 1102 // use screen off timeout setting as the timeout for the lockscreen 1103 mLockScreenTimeout = Settings.System.getInt(resolver, 1104 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1105 String imId = Settings.Secure.getString(resolver, 1106 Settings.Secure.DEFAULT_INPUT_METHOD); 1107 boolean hasSoftInput = imId != null && imId.length() > 0; 1108 if (mHasSoftInput != hasSoftInput) { 1109 mHasSoftInput = hasSoftInput; 1110 updateRotation = true; 1111 } 1112 } 1113 if (updateRotation) { 1114 updateRotation(true); 1115 } 1116 } 1117 1118 private void enablePointerLocation() { 1119 if (mPointerLocationView == null) { 1120 mPointerLocationView = new PointerLocationView(mContext); 1121 mPointerLocationView.setPrintCoords(false); 1122 1123 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1124 WindowManager.LayoutParams.MATCH_PARENT, 1125 WindowManager.LayoutParams.MATCH_PARENT); 1126 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1127 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1128 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1129 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1130 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1131 lp.format = PixelFormat.TRANSLUCENT; 1132 lp.setTitle("PointerLocation"); 1133 WindowManager wm = (WindowManager) 1134 mContext.getSystemService(Context.WINDOW_SERVICE); 1135 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1136 wm.addView(mPointerLocationView, lp); 1137 1138 mPointerLocationInputChannel = 1139 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1140 mPointerLocationInputEventReceiver = 1141 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1142 Looper.myLooper(), mPointerLocationView); 1143 } 1144 } 1145 1146 private void disablePointerLocation() { 1147 if (mPointerLocationInputEventReceiver != null) { 1148 mPointerLocationInputEventReceiver.dispose(); 1149 mPointerLocationInputEventReceiver = null; 1150 } 1151 1152 if (mPointerLocationInputChannel != null) { 1153 mPointerLocationInputChannel.dispose(); 1154 mPointerLocationInputChannel = null; 1155 } 1156 1157 if (mPointerLocationView != null) { 1158 WindowManager wm = (WindowManager) 1159 mContext.getSystemService(Context.WINDOW_SERVICE); 1160 wm.removeView(mPointerLocationView); 1161 mPointerLocationView = null; 1162 } 1163 } 1164 1165 private int readRotation(int resID) { 1166 try { 1167 int rotation = mContext.getResources().getInteger(resID); 1168 switch (rotation) { 1169 case 0: 1170 return Surface.ROTATION_0; 1171 case 90: 1172 return Surface.ROTATION_90; 1173 case 180: 1174 return Surface.ROTATION_180; 1175 case 270: 1176 return Surface.ROTATION_270; 1177 } 1178 } catch (Resources.NotFoundException e) { 1179 // fall through 1180 } 1181 return -1; 1182 } 1183 1184 /** {@inheritDoc} */ 1185 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1186 int type = attrs.type; 1187 1188 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1189 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1190 return WindowManagerGlobal.ADD_OKAY; 1191 } 1192 String permission = null; 1193 switch (type) { 1194 case TYPE_TOAST: 1195 // XXX right now the app process has complete control over 1196 // this... should introduce a token to let the system 1197 // monitor/control what they are doing. 1198 break; 1199 case TYPE_DREAM: 1200 case TYPE_INPUT_METHOD: 1201 case TYPE_WALLPAPER: 1202 // The window manager will check these. 1203 break; 1204 case TYPE_PHONE: 1205 case TYPE_PRIORITY_PHONE: 1206 case TYPE_SYSTEM_ALERT: 1207 case TYPE_SYSTEM_ERROR: 1208 case TYPE_SYSTEM_OVERLAY: 1209 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1210 break; 1211 default: 1212 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1213 } 1214 if (permission != null) { 1215 if (mContext.checkCallingOrSelfPermission(permission) 1216 != PackageManager.PERMISSION_GRANTED) { 1217 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1218 } 1219 } 1220 return WindowManagerGlobal.ADD_OKAY; 1221 } 1222 1223 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1224 switch (attrs.type) { 1225 case TYPE_SYSTEM_OVERLAY: 1226 case TYPE_SECURE_SYSTEM_OVERLAY: 1227 case TYPE_TOAST: 1228 // These types of windows can't receive input events. 1229 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1230 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1231 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1232 break; 1233 } 1234 } 1235 1236 void readLidState() { 1237 mLidState = mWindowManagerFuncs.getLidState(); 1238 } 1239 1240 private boolean isHidden(int accessibilityMode) { 1241 switch (accessibilityMode) { 1242 case 1: 1243 return mLidState == LID_CLOSED; 1244 case 2: 1245 return mLidState == LID_OPEN; 1246 default: 1247 return false; 1248 } 1249 } 1250 1251 private boolean isBuiltInKeyboardVisible() { 1252 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1253 } 1254 1255 /** {@inheritDoc} */ 1256 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1257 int navigationPresence) { 1258 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1259 1260 readLidState(); 1261 applyLidSwitchState(); 1262 1263 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1264 || (keyboardPresence == PRESENCE_INTERNAL 1265 && isHidden(mLidKeyboardAccessibility))) { 1266 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1267 if (!mHasSoftInput) { 1268 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1269 } 1270 } 1271 1272 if (config.navigation == Configuration.NAVIGATION_NONAV 1273 || (navigationPresence == PRESENCE_INTERNAL 1274 && isHidden(mLidNavigationAccessibility))) { 1275 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1276 } 1277 } 1278 1279 /** {@inheritDoc} */ 1280 public int windowTypeToLayerLw(int type) { 1281 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1282 return APPLICATION_LAYER; 1283 } 1284 switch (type) { 1285 case TYPE_STATUS_BAR: 1286 return STATUS_BAR_LAYER; 1287 case TYPE_STATUS_BAR_PANEL: 1288 return STATUS_BAR_PANEL_LAYER; 1289 case TYPE_STATUS_BAR_SUB_PANEL: 1290 return STATUS_BAR_SUB_PANEL_LAYER; 1291 case TYPE_SYSTEM_DIALOG: 1292 return SYSTEM_DIALOG_LAYER; 1293 case TYPE_SEARCH_BAR: 1294 return SEARCH_BAR_LAYER; 1295 case TYPE_PHONE: 1296 return PHONE_LAYER; 1297 case TYPE_KEYGUARD: 1298 return KEYGUARD_LAYER; 1299 case TYPE_KEYGUARD_DIALOG: 1300 return KEYGUARD_DIALOG_LAYER; 1301 case TYPE_SYSTEM_ALERT: 1302 return SYSTEM_ALERT_LAYER; 1303 case TYPE_SYSTEM_ERROR: 1304 return SYSTEM_ERROR_LAYER; 1305 case TYPE_INPUT_METHOD: 1306 return INPUT_METHOD_LAYER; 1307 case TYPE_INPUT_METHOD_DIALOG: 1308 return INPUT_METHOD_DIALOG_LAYER; 1309 case TYPE_VOLUME_OVERLAY: 1310 return VOLUME_OVERLAY_LAYER; 1311 case TYPE_SYSTEM_OVERLAY: 1312 return SYSTEM_OVERLAY_LAYER; 1313 case TYPE_SECURE_SYSTEM_OVERLAY: 1314 return SECURE_SYSTEM_OVERLAY_LAYER; 1315 case TYPE_PRIORITY_PHONE: 1316 return PRIORITY_PHONE_LAYER; 1317 case TYPE_TOAST: 1318 return TOAST_LAYER; 1319 case TYPE_WALLPAPER: 1320 return WALLPAPER_LAYER; 1321 case TYPE_DRAG: 1322 return DRAG_LAYER; 1323 case TYPE_POINTER: 1324 return POINTER_LAYER; 1325 case TYPE_NAVIGATION_BAR: 1326 return NAVIGATION_BAR_LAYER; 1327 case TYPE_NAVIGATION_BAR_PANEL: 1328 return NAVIGATION_BAR_PANEL_LAYER; 1329 case TYPE_BOOT_PROGRESS: 1330 return BOOT_PROGRESS_LAYER; 1331 case TYPE_HIDDEN_NAV_CONSUMER: 1332 return HIDDEN_NAV_CONSUMER_LAYER; 1333 case TYPE_DREAM: 1334 return SCREENSAVER_LAYER; 1335 case TYPE_UNIVERSE_BACKGROUND: 1336 return UNIVERSE_BACKGROUND_LAYER; 1337 case TYPE_DISPLAY_OVERLAY: 1338 return DISPLAY_OVERLAY_LAYER; 1339 case TYPE_MAGNIFICATION_OVERLAY: 1340 return MAGNIFICATION_OVERLAY_LAYER; 1341 } 1342 Log.e(TAG, "Unknown window type: " + type); 1343 return APPLICATION_LAYER; 1344 } 1345 1346 /** {@inheritDoc} */ 1347 public int subWindowTypeToLayerLw(int type) { 1348 switch (type) { 1349 case TYPE_APPLICATION_PANEL: 1350 case TYPE_APPLICATION_ATTACHED_DIALOG: 1351 return APPLICATION_PANEL_SUBLAYER; 1352 case TYPE_APPLICATION_MEDIA: 1353 return APPLICATION_MEDIA_SUBLAYER; 1354 case TYPE_APPLICATION_MEDIA_OVERLAY: 1355 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1356 case TYPE_APPLICATION_SUB_PANEL: 1357 return APPLICATION_SUB_PANEL_SUBLAYER; 1358 } 1359 Log.e(TAG, "Unknown sub-window type: " + type); 1360 return 0; 1361 } 1362 1363 public int getMaxWallpaperLayer() { 1364 return STATUS_BAR_LAYER; 1365 } 1366 1367 public int getAboveUniverseLayer() { 1368 return SYSTEM_ERROR_LAYER; 1369 } 1370 1371 public boolean hasSystemNavBar() { 1372 return mHasSystemNavBar; 1373 } 1374 1375 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1376 if (mHasNavigationBar) { 1377 // For a basic navigation bar, when we are in landscape mode we place 1378 // the navigation bar to the side. 1379 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1380 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1381 } 1382 } 1383 return fullWidth; 1384 } 1385 1386 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1387 if (mHasSystemNavBar) { 1388 // For the system navigation bar, we always place it at the bottom. 1389 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1390 } 1391 if (mHasNavigationBar) { 1392 // For a basic navigation bar, when we are in portrait mode we place 1393 // the navigation bar to the bottom. 1394 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1395 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1396 } 1397 } 1398 return fullHeight; 1399 } 1400 1401 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1402 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1403 } 1404 1405 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1406 // If we don't have a system nav bar, then there is a separate status 1407 // bar at the top of the display. We don't count that as part of the 1408 // fixed decor, since it can hide; however, for purposes of configurations, 1409 // we do want to exclude it since applications can't generally use that part 1410 // of the screen. 1411 if (!mHasSystemNavBar) { 1412 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1413 } 1414 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1415 } 1416 1417 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1418 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1419 } 1420 1421 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1422 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1423 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1424 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER 1425 && attrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 1426 } 1427 1428 /** {@inheritDoc} */ 1429 @Override 1430 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1431 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1432 int icon, int windowFlags) { 1433 if (!SHOW_STARTING_ANIMATIONS) { 1434 return null; 1435 } 1436 if (packageName == null) { 1437 return null; 1438 } 1439 1440 try { 1441 Context context = mContext; 1442 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1443 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1444 + Integer.toHexString(theme)); 1445 if (theme != context.getThemeResId() || labelRes != 0) { 1446 try { 1447 context = context.createPackageContext(packageName, 0); 1448 context.setTheme(theme); 1449 } catch (PackageManager.NameNotFoundException e) { 1450 // Ignore 1451 } 1452 } 1453 1454 Window win = PolicyManager.makeNewWindow(context); 1455 final TypedArray ta = win.getWindowStyle(); 1456 if (ta.getBoolean( 1457 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1458 || ta.getBoolean( 1459 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1460 return null; 1461 } 1462 1463 Resources r = context.getResources(); 1464 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1465 1466 win.setType( 1467 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1468 // Force the window flags: this is a fake window, so it is not really 1469 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1470 // flag because we do know that the next window will take input 1471 // focus, so we want to get the IME window up on top of us right away. 1472 win.setFlags( 1473 windowFlags| 1474 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1475 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1476 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1477 windowFlags| 1478 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1479 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1480 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1481 1482 if (!compatInfo.supportsScreen()) { 1483 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1484 } 1485 1486 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1487 WindowManager.LayoutParams.MATCH_PARENT); 1488 1489 final WindowManager.LayoutParams params = win.getAttributes(); 1490 params.token = appToken; 1491 params.packageName = packageName; 1492 params.windowAnimations = win.getWindowStyle().getResourceId( 1493 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1494 params.privateFlags |= 1495 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1496 params.setTitle("Starting " + packageName); 1497 1498 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1499 View view = win.getDecorView(); 1500 1501 if (win.isFloating()) { 1502 // Whoops, there is no way to display an animation/preview 1503 // of such a thing! After all that work... let's skip it. 1504 // (Note that we must do this here because it is in 1505 // getDecorView() where the theme is evaluated... maybe 1506 // we should peek the floating attribute from the theme 1507 // earlier.) 1508 return null; 1509 } 1510 1511 if (DEBUG_STARTING_WINDOW) Slog.d( 1512 TAG, "Adding starting window for " + packageName 1513 + " / " + appToken + ": " 1514 + (view.getParent() != null ? view : null)); 1515 1516 wm.addView(view, params); 1517 1518 // Only return the view if it was successfully added to the 1519 // window manager... which we can tell by it having a parent. 1520 return view.getParent() != null ? view : null; 1521 } catch (WindowManager.BadTokenException e) { 1522 // ignore 1523 Log.w(TAG, appToken + " already running, starting window not displayed"); 1524 } catch (RuntimeException e) { 1525 // don't crash if something else bad happens, for example a 1526 // failure loading resources because we are loading from an app 1527 // on external storage that has been unmounted. 1528 Log.w(TAG, appToken + " failed creating starting window", e); 1529 } 1530 1531 return null; 1532 } 1533 1534 /** {@inheritDoc} */ 1535 public void removeStartingWindow(IBinder appToken, View window) { 1536 if (DEBUG_STARTING_WINDOW) { 1537 RuntimeException e = new RuntimeException("here"); 1538 e.fillInStackTrace(); 1539 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1540 } 1541 1542 if (window != null) { 1543 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1544 wm.removeView(window); 1545 } 1546 } 1547 1548 /** 1549 * Preflight adding a window to the system. 1550 * 1551 * Currently enforces that three window types are singletons: 1552 * <ul> 1553 * <li>STATUS_BAR_TYPE</li> 1554 * <li>KEYGUARD_TYPE</li> 1555 * </ul> 1556 * 1557 * @param win The window to be added 1558 * @param attrs Information about the window to be added 1559 * 1560 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1561 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1562 */ 1563 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1564 switch (attrs.type) { 1565 case TYPE_STATUS_BAR: 1566 mContext.enforceCallingOrSelfPermission( 1567 android.Manifest.permission.STATUS_BAR_SERVICE, 1568 "PhoneWindowManager"); 1569 if (mStatusBar != null) { 1570 if (mStatusBar.isAlive()) { 1571 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1572 } 1573 } 1574 mStatusBar = win; 1575 break; 1576 case TYPE_NAVIGATION_BAR: 1577 mContext.enforceCallingOrSelfPermission( 1578 android.Manifest.permission.STATUS_BAR_SERVICE, 1579 "PhoneWindowManager"); 1580 if (mNavigationBar != null) { 1581 if (mNavigationBar.isAlive()) { 1582 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1583 } 1584 } 1585 mNavigationBar = win; 1586 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1587 break; 1588 case TYPE_NAVIGATION_BAR_PANEL: 1589 mContext.enforceCallingOrSelfPermission( 1590 android.Manifest.permission.STATUS_BAR_SERVICE, 1591 "PhoneWindowManager"); 1592 break; 1593 case TYPE_STATUS_BAR_PANEL: 1594 mContext.enforceCallingOrSelfPermission( 1595 android.Manifest.permission.STATUS_BAR_SERVICE, 1596 "PhoneWindowManager"); 1597 break; 1598 case TYPE_STATUS_BAR_SUB_PANEL: 1599 mContext.enforceCallingOrSelfPermission( 1600 android.Manifest.permission.STATUS_BAR_SERVICE, 1601 "PhoneWindowManager"); 1602 break; 1603 case TYPE_KEYGUARD: 1604 if (mKeyguard != null) { 1605 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1606 } 1607 mKeyguard = win; 1608 break; 1609 } 1610 return WindowManagerGlobal.ADD_OKAY; 1611 } 1612 1613 /** {@inheritDoc} */ 1614 public void removeWindowLw(WindowState win) { 1615 if (mStatusBar == win) { 1616 mStatusBar = null; 1617 } else if (mKeyguard == win) { 1618 mKeyguard = null; 1619 } else if (mNavigationBar == win) { 1620 mNavigationBar = null; 1621 } 1622 } 1623 1624 static final boolean PRINT_ANIM = false; 1625 1626 /** {@inheritDoc} */ 1627 public int selectAnimationLw(WindowState win, int transit) { 1628 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1629 + ": transit=" + transit); 1630 if (win == mStatusBar) { 1631 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1632 return R.anim.dock_top_exit; 1633 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1634 return R.anim.dock_top_enter; 1635 } 1636 } else if (win == mNavigationBar) { 1637 // This can be on either the bottom or the right. 1638 if (mNavigationBarOnBottom) { 1639 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1640 return R.anim.dock_bottom_exit; 1641 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1642 return R.anim.dock_bottom_enter; 1643 } 1644 } else { 1645 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1646 return R.anim.dock_right_exit; 1647 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1648 return R.anim.dock_right_enter; 1649 } 1650 } 1651 } if (transit == TRANSIT_PREVIEW_DONE) { 1652 if (win.hasAppShownWindows()) { 1653 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1654 return com.android.internal.R.anim.app_starting_exit; 1655 } 1656 } 1657 1658 return 0; 1659 } 1660 1661 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1662 return AnimationUtils.loadAnimation(mContext, onWallpaper 1663 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1664 : com.android.internal.R.anim.lock_screen_behind_enter); 1665 } 1666 1667 static ITelephony getTelephonyService() { 1668 return ITelephony.Stub.asInterface( 1669 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1670 } 1671 1672 static IAudioService getAudioService() { 1673 IAudioService audioService = IAudioService.Stub.asInterface( 1674 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1675 if (audioService == null) { 1676 Log.w(TAG, "Unable to find IAudioService interface."); 1677 } 1678 return audioService; 1679 } 1680 1681 boolean keyguardOn() { 1682 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1683 } 1684 1685 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1686 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1687 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1688 }; 1689 1690 /** {@inheritDoc} */ 1691 @Override 1692 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1693 final boolean keyguardOn = keyguardOn(); 1694 final int keyCode = event.getKeyCode(); 1695 final int repeatCount = event.getRepeatCount(); 1696 final int metaState = event.getMetaState(); 1697 final int flags = event.getFlags(); 1698 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1699 final boolean canceled = event.isCanceled(); 1700 1701 if (DEBUG_INPUT) { 1702 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1703 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1704 + " canceled=" + canceled); 1705 } 1706 1707 // If we think we might have a volume down & power key chord on the way 1708 // but we're not sure, then tell the dispatcher to wait a little while and 1709 // try again later before dispatching. 1710 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1711 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1712 final long now = SystemClock.uptimeMillis(); 1713 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1714 if (now < timeoutTime) { 1715 return timeoutTime - now; 1716 } 1717 } 1718 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1719 && mVolumeDownKeyConsumedByScreenshotChord) { 1720 if (!down) { 1721 mVolumeDownKeyConsumedByScreenshotChord = false; 1722 } 1723 return -1; 1724 } 1725 } 1726 1727 // First we always handle the home key here, so applications 1728 // can never break it, although if keyguard is on, we do let 1729 // it handle it, because that gives us the correct 5 second 1730 // timeout. 1731 if (keyCode == KeyEvent.KEYCODE_HOME) { 1732 1733 // If we have released the home key, and didn't do anything else 1734 // while it was pressed, then it is time to go home! 1735 if (!down) { 1736 final boolean homeWasLongPressed = mHomeLongPressed; 1737 mHomePressed = false; 1738 mHomeLongPressed = false; 1739 if (!homeWasLongPressed) { 1740 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1741 try { 1742 IStatusBarService statusbar = getStatusBarService(); 1743 if (statusbar != null) { 1744 statusbar.cancelPreloadRecentApps(); 1745 } 1746 } catch (RemoteException e) { 1747 Slog.e(TAG, "RemoteException when showing recent apps", e); 1748 // re-acquire status bar service next time it is needed. 1749 mStatusBarService = null; 1750 } 1751 } 1752 1753 mHomePressed = false; 1754 if (!canceled) { 1755 // If an incoming call is ringing, HOME is totally disabled. 1756 // (The user is already on the InCallScreen at this point, 1757 // and his ONLY options are to answer or reject the call.) 1758 boolean incomingRinging = false; 1759 try { 1760 ITelephony telephonyService = getTelephonyService(); 1761 if (telephonyService != null) { 1762 incomingRinging = telephonyService.isRinging(); 1763 } 1764 } catch (RemoteException ex) { 1765 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1766 } 1767 1768 if (incomingRinging) { 1769 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1770 } else { 1771 launchHomeFromHotKey(); 1772 } 1773 } else { 1774 Log.i(TAG, "Ignoring HOME; event canceled."); 1775 } 1776 return -1; 1777 } 1778 } 1779 1780 // If a system window has focus, then it doesn't make sense 1781 // right now to interact with applications. 1782 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1783 if (attrs != null) { 1784 final int type = attrs.type; 1785 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1786 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1787 // the "app" is keyguard, so give it the key 1788 return 0; 1789 } 1790 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1791 for (int i=0; i<typeCount; i++) { 1792 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1793 // don't do anything, but also don't pass it to the app 1794 return -1; 1795 } 1796 } 1797 } 1798 if (down) { 1799 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1800 try { 1801 IStatusBarService statusbar = getStatusBarService(); 1802 if (statusbar != null) { 1803 statusbar.preloadRecentApps(); 1804 } 1805 } catch (RemoteException e) { 1806 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1807 // re-acquire status bar service next time it is needed. 1808 mStatusBarService = null; 1809 } 1810 } 1811 if (repeatCount == 0) { 1812 mHomePressed = true; 1813 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1814 if (!keyguardOn) { 1815 handleLongPressOnHome(); 1816 } 1817 } 1818 } 1819 return -1; 1820 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1821 // Hijack modified menu keys for debugging features 1822 final int chordBug = KeyEvent.META_SHIFT_ON; 1823 1824 if (down && repeatCount == 0) { 1825 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1826 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1827 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1828 null, null, null, 0, null, null); 1829 return -1; 1830 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1831 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1832 Intent service = new Intent(); 1833 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1834 ContentResolver res = mContext.getContentResolver(); 1835 boolean shown = Settings.System.getInt( 1836 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1837 if (!shown) { 1838 mContext.startService(service); 1839 } else { 1840 mContext.stopService(service); 1841 } 1842 Settings.System.putInt( 1843 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1844 return -1; 1845 } 1846 } 1847 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1848 if (down) { 1849 if (repeatCount == 0) { 1850 mSearchKeyShortcutPending = true; 1851 mConsumeSearchKeyUp = false; 1852 } 1853 } else { 1854 mSearchKeyShortcutPending = false; 1855 if (mConsumeSearchKeyUp) { 1856 mConsumeSearchKeyUp = false; 1857 return -1; 1858 } 1859 } 1860 return 0; 1861 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1862 if (down && repeatCount == 0 && !keyguardOn) { 1863 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1864 } 1865 return -1; 1866 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1867 if (down) { 1868 if (repeatCount == 0) { 1869 mAssistKeyLongPressed = false; 1870 } else if (repeatCount == 1) { 1871 mAssistKeyLongPressed = true; 1872 if (!keyguardOn) { 1873 launchAssistLongPressAction(); 1874 } 1875 } 1876 } else { 1877 if (mAssistKeyLongPressed) { 1878 mAssistKeyLongPressed = false; 1879 } else { 1880 if (!keyguardOn) { 1881 launchAssistAction(); 1882 } 1883 } 1884 } 1885 return -1; 1886 } 1887 1888 // Shortcuts are invoked through Search+key, so intercept those here 1889 // Any printing key that is chorded with Search should be consumed 1890 // even if no shortcut was invoked. This prevents text from being 1891 // inadvertently inserted when using a keyboard that has built-in macro 1892 // shortcut keys (that emit Search+x) and some of them are not registered. 1893 if (mSearchKeyShortcutPending) { 1894 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1895 if (kcm.isPrintingKey(keyCode)) { 1896 mConsumeSearchKeyUp = true; 1897 mSearchKeyShortcutPending = false; 1898 if (down && repeatCount == 0 && !keyguardOn) { 1899 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1900 if (shortcutIntent != null) { 1901 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1902 try { 1903 mContext.startActivity(shortcutIntent); 1904 } catch (ActivityNotFoundException ex) { 1905 Slog.w(TAG, "Dropping shortcut key combination because " 1906 + "the activity to which it is registered was not found: " 1907 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1908 } 1909 } else { 1910 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1911 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1912 } 1913 } 1914 return -1; 1915 } 1916 } 1917 1918 // Invoke shortcuts using Meta. 1919 if (down && repeatCount == 0 && !keyguardOn 1920 && (metaState & KeyEvent.META_META_ON) != 0) { 1921 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1922 if (kcm.isPrintingKey(keyCode)) { 1923 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1924 metaState & ~(KeyEvent.META_META_ON 1925 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1926 if (shortcutIntent != null) { 1927 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1928 try { 1929 mContext.startActivity(shortcutIntent); 1930 } catch (ActivityNotFoundException ex) { 1931 Slog.w(TAG, "Dropping shortcut key combination because " 1932 + "the activity to which it is registered was not found: " 1933 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1934 } 1935 return -1; 1936 } 1937 } 1938 } 1939 1940 // Handle application launch keys. 1941 if (down && repeatCount == 0 && !keyguardOn) { 1942 String category = sApplicationLaunchKeyCategories.get(keyCode); 1943 if (category != null) { 1944 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1945 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1946 try { 1947 mContext.startActivity(intent); 1948 } catch (ActivityNotFoundException ex) { 1949 Slog.w(TAG, "Dropping application launch key because " 1950 + "the activity to which it is registered was not found: " 1951 + "keyCode=" + keyCode + ", category=" + category, ex); 1952 } 1953 return -1; 1954 } 1955 } 1956 1957 // Display task switcher for ALT-TAB or Meta-TAB. 1958 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1959 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1960 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1961 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1962 || KeyEvent.metaStateHasModifiers( 1963 shiftlessModifiers, KeyEvent.META_META_ON)) { 1964 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1965 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1966 return -1; 1967 } 1968 } 1969 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1970 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1971 mRecentAppsDialogHeldModifiers = 0; 1972 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 1973 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 1974 } 1975 1976 // Handle keyboard language switching. 1977 if (down && repeatCount == 0 1978 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 1979 || (keyCode == KeyEvent.KEYCODE_SPACE 1980 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 1981 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 1982 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 1983 return -1; 1984 } 1985 if (mLanguageSwitchKeyPressed && !down 1986 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 1987 || keyCode == KeyEvent.KEYCODE_SPACE)) { 1988 mLanguageSwitchKeyPressed = false; 1989 return -1; 1990 } 1991 1992 // Let the application handle the key. 1993 return 0; 1994 } 1995 1996 /** {@inheritDoc} */ 1997 @Override 1998 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1999 // Note: This method is only called if the initial down was unhandled. 2000 if (DEBUG_INPUT) { 2001 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2002 + ", flags=" + event.getFlags() 2003 + ", keyCode=" + event.getKeyCode() 2004 + ", scanCode=" + event.getScanCode() 2005 + ", metaState=" + event.getMetaState() 2006 + ", repeatCount=" + event.getRepeatCount() 2007 + ", policyFlags=" + policyFlags); 2008 } 2009 2010 KeyEvent fallbackEvent = null; 2011 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2012 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2013 final int keyCode = event.getKeyCode(); 2014 final int metaState = event.getMetaState(); 2015 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2016 && event.getRepeatCount() == 0; 2017 2018 // Check for fallback actions specified by the key character map. 2019 final FallbackAction fallbackAction; 2020 if (initialDown) { 2021 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2022 } else { 2023 fallbackAction = mFallbackActions.get(keyCode); 2024 } 2025 2026 if (fallbackAction != null) { 2027 if (DEBUG_INPUT) { 2028 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2029 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2030 } 2031 2032 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2033 fallbackEvent = KeyEvent.obtain( 2034 event.getDownTime(), event.getEventTime(), 2035 event.getAction(), fallbackAction.keyCode, 2036 event.getRepeatCount(), fallbackAction.metaState, 2037 event.getDeviceId(), event.getScanCode(), 2038 flags, event.getSource(), null); 2039 2040 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2041 fallbackEvent.recycle(); 2042 fallbackEvent = null; 2043 } 2044 2045 if (initialDown) { 2046 mFallbackActions.put(keyCode, fallbackAction); 2047 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2048 mFallbackActions.remove(keyCode); 2049 fallbackAction.recycle(); 2050 } 2051 } 2052 } 2053 2054 if (DEBUG_INPUT) { 2055 if (fallbackEvent == null) { 2056 Slog.d(TAG, "No fallback."); 2057 } else { 2058 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2059 } 2060 } 2061 return fallbackEvent; 2062 } 2063 2064 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2065 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2066 if ((actions & ACTION_PASS_TO_USER) != 0) { 2067 long delayMillis = interceptKeyBeforeDispatching( 2068 win, fallbackEvent, policyFlags); 2069 if (delayMillis == 0) { 2070 return true; 2071 } 2072 } 2073 return false; 2074 } 2075 2076 private void launchAssistLongPressAction() { 2077 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2078 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2079 2080 // launch the search activity 2081 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2082 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2083 try { 2084 // TODO: This only stops the factory-installed search manager. 2085 // Need to formalize an API to handle others 2086 SearchManager searchManager = getSearchManager(); 2087 if (searchManager != null) { 2088 searchManager.stopSearch(); 2089 } 2090 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2091 } catch (ActivityNotFoundException e) { 2092 Slog.w(TAG, "No activity to handle assist long press action.", e); 2093 } 2094 } 2095 2096 private void launchAssistAction() { 2097 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2098 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2099 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2100 if (intent != null) { 2101 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2102 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2103 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2104 try { 2105 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2106 } catch (ActivityNotFoundException e) { 2107 Slog.w(TAG, "No activity to handle assist action.", e); 2108 } 2109 } 2110 } 2111 2112 private SearchManager getSearchManager() { 2113 if (mSearchManager == null) { 2114 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2115 } 2116 return mSearchManager; 2117 } 2118 2119 /** 2120 * A home key -> launch home action was detected. Take the appropriate action 2121 * given the situation with the keyguard. 2122 */ 2123 void launchHomeFromHotKey() { 2124 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2125 // don't launch home if keyguard showing 2126 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2127 // when in keyguard restricted mode, must first verify unlock 2128 // before launching home 2129 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2130 public void onKeyguardExitResult(boolean success) { 2131 if (success) { 2132 try { 2133 ActivityManagerNative.getDefault().stopAppSwitches(); 2134 } catch (RemoteException e) { 2135 } 2136 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2137 startDockOrHome(); 2138 } 2139 } 2140 }); 2141 } else { 2142 // no keyguard stuff to worry about, just launch home! 2143 try { 2144 ActivityManagerNative.getDefault().stopAppSwitches(); 2145 } catch (RemoteException e) { 2146 } 2147 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2148 startDockOrHome(); 2149 } 2150 } 2151 2152 /** 2153 * A delayed callback use to determine when it is okay to re-allow applications 2154 * to use certain system UI flags. This is used to prevent applications from 2155 * spamming system UI changes that prevent the navigation bar from being shown. 2156 */ 2157 final Runnable mAllowSystemUiDelay = new Runnable() { 2158 @Override public void run() { 2159 } 2160 }; 2161 2162 /** 2163 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2164 * to determine when the nav bar should be shown and prevent applications from 2165 * receiving those touches. 2166 */ 2167 final class HideNavInputEventReceiver extends InputEventReceiver { 2168 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2169 super(inputChannel, looper); 2170 } 2171 2172 @Override 2173 public void onInputEvent(InputEvent event) { 2174 boolean handled = false; 2175 try { 2176 if (event instanceof MotionEvent 2177 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2178 final MotionEvent motionEvent = (MotionEvent)event; 2179 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2180 // When the user taps down, we re-show the nav bar. 2181 boolean changed = false; 2182 synchronized (mLock) { 2183 // Any user activity always causes us to show the 2184 // navigation controls, if they had been hidden. 2185 // We also clear the low profile and only content 2186 // flags so that tapping on the screen will atomically 2187 // restore all currently hidden screen decorations. 2188 int newVal = mResettingSystemUiFlags | 2189 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2190 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2191 View.SYSTEM_UI_FLAG_FULLSCREEN; 2192 if (mResettingSystemUiFlags != newVal) { 2193 mResettingSystemUiFlags = newVal; 2194 changed = true; 2195 } 2196 // We don't allow the system's nav bar to be hidden 2197 // again for 1 second, to prevent applications from 2198 // spamming us and keeping it from being shown. 2199 newVal = mForceClearedSystemUiFlags | 2200 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2201 if (mForceClearedSystemUiFlags != newVal) { 2202 mForceClearedSystemUiFlags = newVal; 2203 changed = true; 2204 mHandler.postDelayed(new Runnable() { 2205 @Override public void run() { 2206 synchronized (mLock) { 2207 // Clear flags. 2208 mForceClearedSystemUiFlags &= 2209 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2210 } 2211 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2212 } 2213 }, 1000); 2214 } 2215 } 2216 if (changed) { 2217 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2218 } 2219 } 2220 } 2221 } finally { 2222 finishInputEvent(event, handled); 2223 } 2224 } 2225 } 2226 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2227 new InputEventReceiver.Factory() { 2228 @Override 2229 public InputEventReceiver createInputEventReceiver( 2230 InputChannel inputChannel, Looper looper) { 2231 return new HideNavInputEventReceiver(inputChannel, looper); 2232 } 2233 }; 2234 2235 @Override 2236 public int adjustSystemUiVisibilityLw(int visibility) { 2237 // Reset any bits in mForceClearingStatusBarVisibility that 2238 // are now clear. 2239 mResettingSystemUiFlags &= visibility; 2240 // Clear any bits in the new visibility that are currently being 2241 // force cleared, before reporting it. 2242 return visibility & ~mResettingSystemUiFlags 2243 & ~mForceClearedSystemUiFlags; 2244 } 2245 2246 @Override 2247 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2248 final int fl = attrs.flags; 2249 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2250 2251 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2252 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2253 int availRight, availBottom; 2254 if (mCanHideNavigationBar && 2255 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2256 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2257 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2258 } else { 2259 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2260 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2261 } 2262 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2263 if ((fl & FLAG_FULLSCREEN) != 0) { 2264 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2265 availRight - mStableFullscreenRight, 2266 availBottom - mStableFullscreenBottom); 2267 } else { 2268 contentInset.set(mStableLeft, mStableTop, 2269 availRight - mStableRight, availBottom - mStableBottom); 2270 } 2271 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2272 contentInset.setEmpty(); 2273 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2274 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2275 contentInset.set(mCurLeft, mCurTop, 2276 availRight - mCurRight, availBottom - mCurBottom); 2277 } else { 2278 contentInset.set(mCurLeft, mCurTop, 2279 availRight - mCurRight, availBottom - mCurBottom); 2280 } 2281 return; 2282 } 2283 contentInset.setEmpty(); 2284 } 2285 2286 /** {@inheritDoc} */ 2287 @Override 2288 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2289 int displayRotation) { 2290 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2291 mUnrestrictedScreenWidth = displayWidth; 2292 mUnrestrictedScreenHeight = displayHeight; 2293 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2294 mRestrictedScreenWidth = displayWidth; 2295 mRestrictedScreenHeight = displayHeight; 2296 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2297 = mSystemLeft = mCurLeft = 0; 2298 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2299 = mSystemTop = mCurTop = 0; 2300 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2301 = mSystemRight = mCurRight = displayWidth; 2302 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2303 = mSystemBottom = mCurBottom = displayHeight; 2304 mDockLayer = 0x10000000; 2305 mStatusBarLayer = -1; 2306 2307 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2308 final Rect pf = mTmpParentFrame; 2309 final Rect df = mTmpDisplayFrame; 2310 final Rect vf = mTmpVisibleFrame; 2311 pf.left = df.left = vf.left = mDockLeft; 2312 pf.top = df.top = vf.top = mDockTop; 2313 pf.right = df.right = vf.right = mDockRight; 2314 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2315 2316 if (isDefaultDisplay) { 2317 // For purposes of putting out fake window up to steal focus, we will 2318 // drive nav being hidden only by whether it is requested. 2319 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2320 2321 // When the navigation bar isn't visible, we put up a fake 2322 // input window to catch all touch events. This way we can 2323 // detect when the user presses anywhere to bring back the nav 2324 // bar and ensure the application doesn't see the event. 2325 if (navVisible) { 2326 if (mHideNavFakeWindow != null) { 2327 mHideNavFakeWindow.dismiss(); 2328 mHideNavFakeWindow = null; 2329 } 2330 } else if (mHideNavFakeWindow == null) { 2331 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2332 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2333 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2334 0, false, false, true); 2335 } 2336 2337 // For purposes of positioning and showing the nav bar, if we have 2338 // decided that it can't be hidden (because of the screen aspect ratio), 2339 // then take that into account. 2340 navVisible |= !mCanHideNavigationBar; 2341 2342 if (mNavigationBar != null) { 2343 // Force the navigation bar to its appropriate place and 2344 // size. We need to do this directly, instead of relying on 2345 // it to bubble up from the nav bar, because this needs to 2346 // change atomically with screen rotations. 2347 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2348 if (mNavigationBarOnBottom) { 2349 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2350 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2351 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2352 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2353 if (navVisible) { 2354 mNavigationBar.showLw(true); 2355 mDockBottom = mTmpNavigationFrame.top; 2356 mRestrictedScreenHeight = mDockBottom - mDockTop; 2357 } else { 2358 // We currently want to hide the navigation UI. 2359 mNavigationBar.hideLw(true); 2360 } 2361 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2362 // If the nav bar is currently requested to be visible, 2363 // and not in the process of animating on or off, then 2364 // we can tell the app that it is covered by it. 2365 mSystemBottom = mTmpNavigationFrame.top; 2366 } 2367 } else { 2368 // Landscape screen; nav bar goes to the right. 2369 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2370 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2371 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2372 if (navVisible) { 2373 mNavigationBar.showLw(true); 2374 mDockRight = mTmpNavigationFrame.left; 2375 mRestrictedScreenWidth = mDockRight - mDockLeft; 2376 } else { 2377 // We currently want to hide the navigation UI. 2378 mNavigationBar.hideLw(true); 2379 } 2380 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2381 // If the nav bar is currently requested to be visible, 2382 // and not in the process of animating on or off, then 2383 // we can tell the app that it is covered by it. 2384 mSystemRight = mTmpNavigationFrame.left; 2385 } 2386 } 2387 // Make sure the content and current rectangles are updated to 2388 // account for the restrictions from the navigation bar. 2389 mContentTop = mCurTop = mDockTop; 2390 mContentBottom = mCurBottom = mDockBottom; 2391 mContentLeft = mCurLeft = mDockLeft; 2392 mContentRight = mCurRight = mDockRight; 2393 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2394 // And compute the final frame. 2395 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2396 mTmpNavigationFrame, mTmpNavigationFrame); 2397 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2398 } 2399 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2400 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2401 2402 // decide where the status bar goes ahead of time 2403 if (mStatusBar != null) { 2404 // apply any navigation bar insets 2405 pf.left = df.left = mUnrestrictedScreenLeft; 2406 pf.top = df.top = mUnrestrictedScreenTop; 2407 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2408 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2409 vf.left = mStableLeft; 2410 vf.top = mStableTop; 2411 vf.right = mStableRight; 2412 vf.bottom = mStableBottom; 2413 2414 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2415 2416 // Let the status bar determine its size. 2417 mStatusBar.computeFrameLw(pf, df, vf, vf); 2418 2419 // For layout, the status bar is always at the top with our fixed height. 2420 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2421 2422 // If the status bar is hidden, we don't want to cause 2423 // windows behind it to scroll. 2424 if (mStatusBar.isVisibleLw()) { 2425 // Status bar may go away, so the screen area it occupies 2426 // is available to apps but just covering them when the 2427 // status bar is visible. 2428 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2429 2430 mContentTop = mCurTop = mDockTop; 2431 mContentBottom = mCurBottom = mDockBottom; 2432 mContentLeft = mCurLeft = mDockLeft; 2433 mContentRight = mCurRight = mDockRight; 2434 2435 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2436 String.format( 2437 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2438 mDockLeft, mDockTop, mDockRight, mDockBottom, 2439 mContentLeft, mContentTop, mContentRight, mContentBottom, 2440 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2441 } 2442 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2443 // If the status bar is currently requested to be visible, 2444 // and not in the process of animating on or off, then 2445 // we can tell the app that it is covered by it. 2446 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2447 } 2448 } 2449 } 2450 } 2451 2452 /** {@inheritDoc} */ 2453 public int getSystemDecorRectLw(Rect systemRect) { 2454 systemRect.left = mSystemLeft; 2455 systemRect.top = mSystemTop; 2456 systemRect.right = mSystemRight; 2457 systemRect.bottom = mSystemBottom; 2458 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2459 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2460 return 0; 2461 } 2462 2463 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2464 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2465 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2466 // Here's a special case: if this attached window is a panel that is 2467 // above the dock window, and the window it is attached to is below 2468 // the dock window, then the frames we computed for the window it is 2469 // attached to can not be used because the dock is effectively part 2470 // of the underlying window and the attached window is floating on top 2471 // of the whole thing. So, we ignore the attached window and explicitly 2472 // compute the frames that would be appropriate without the dock. 2473 df.left = cf.left = vf.left = mDockLeft; 2474 df.top = cf.top = vf.top = mDockTop; 2475 df.right = cf.right = vf.right = mDockRight; 2476 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2477 } else { 2478 // The effective display frame of the attached window depends on 2479 // whether it is taking care of insetting its content. If not, 2480 // we need to use the parent's content frame so that the entire 2481 // window is positioned within that content. Otherwise we can use 2482 // the display frame and let the attached window take care of 2483 // positioning its content appropriately. 2484 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2485 cf.set(attached.getDisplayFrameLw()); 2486 } else { 2487 // If the window is resizing, then we want to base the content 2488 // frame on our attached content frame to resize... however, 2489 // things can be tricky if the attached window is NOT in resize 2490 // mode, in which case its content frame will be larger. 2491 // Ungh. So to deal with that, make sure the content frame 2492 // we end up using is not covering the IM dock. 2493 cf.set(attached.getContentFrameLw()); 2494 if (attached.getSurfaceLayer() < mDockLayer) { 2495 if (cf.left < mContentLeft) cf.left = mContentLeft; 2496 if (cf.top < mContentTop) cf.top = mContentTop; 2497 if (cf.right > mContentRight) cf.right = mContentRight; 2498 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2499 } 2500 } 2501 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2502 vf.set(attached.getVisibleFrameLw()); 2503 } 2504 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2505 // window should be positioned relative to its parent or the entire 2506 // screen. 2507 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2508 ? attached.getFrameLw() : df); 2509 } 2510 2511 private void applyStableConstraints(int sysui, int fl, Rect r) { 2512 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2513 // If app is requesting a stable layout, don't let the 2514 // content insets go below the stable values. 2515 if ((fl & FLAG_FULLSCREEN) != 0) { 2516 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2517 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2518 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2519 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2520 } else { 2521 if (r.left < mStableLeft) r.left = mStableLeft; 2522 if (r.top < mStableTop) r.top = mStableTop; 2523 if (r.right > mStableRight) r.right = mStableRight; 2524 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2525 } 2526 } 2527 } 2528 2529 /** {@inheritDoc} */ 2530 @Override 2531 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2532 WindowState attached) { 2533 // we've already done the status bar 2534 if (win == mStatusBar || win == mNavigationBar) { 2535 return; 2536 } 2537 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2538 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2539 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2540 if (needsToOffsetInputMethodTarget) { 2541 if (DEBUG_LAYOUT) { 2542 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2543 } 2544 offsetInputMethodWindowLw(mLastInputMethodWindow); 2545 } 2546 2547 final int fl = attrs.flags; 2548 final int sim = attrs.softInputMode; 2549 final int sysUiFl = win.getSystemUiVisibility(); 2550 2551 final Rect pf = mTmpParentFrame; 2552 final Rect df = mTmpDisplayFrame; 2553 final Rect cf = mTmpContentFrame; 2554 final Rect vf = mTmpVisibleFrame; 2555 2556 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2557 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2558 2559 if (!isDefaultDisplay) { 2560 if (attached != null) { 2561 // If this window is attached to another, our display 2562 // frame is the same as the one we are attached to. 2563 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2564 } else { 2565 // Give the window full screen. 2566 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2567 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2568 pf.right = df.right = cf.right 2569 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2570 pf.bottom = df.bottom = cf.bottom 2571 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2572 } 2573 } else if (attrs.type == TYPE_INPUT_METHOD) { 2574 pf.left = df.left = cf.left = vf.left = mDockLeft; 2575 pf.top = df.top = cf.top = vf.top = mDockTop; 2576 pf.right = df.right = cf.right = vf.right = mDockRight; 2577 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2578 // IM dock windows always go to the bottom of the screen. 2579 attrs.gravity = Gravity.BOTTOM; 2580 mDockLayer = win.getSurfaceLayer(); 2581 } else { 2582 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2583 2584 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2585 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2586 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2587 if (DEBUG_LAYOUT) 2588 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2589 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2590 // This is the case for a normal activity window: we want it 2591 // to cover all of the screen space, and it can take care of 2592 // moving its contents to account for screen decorations that 2593 // intrude into that space. 2594 if (attached != null) { 2595 // If this window is attached to another, our display 2596 // frame is the same as the one we are attached to. 2597 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2598 } else { 2599 if (attrs.type == TYPE_STATUS_BAR_PANEL 2600 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2601 // Status bar panels are the only windows who can go on top of 2602 // the status bar. They are protected by the STATUS_BAR_SERVICE 2603 // permission, so they have the same privileges as the status 2604 // bar itself. 2605 // 2606 // However, they should still dodge the navigation bar if it exists. 2607 2608 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2609 pf.top = df.top = mUnrestrictedScreenTop; 2610 pf.right = df.right = hasNavBar 2611 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2612 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2613 pf.bottom = df.bottom = hasNavBar 2614 ? mRestrictedScreenTop+mRestrictedScreenHeight 2615 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2616 2617 if (DEBUG_LAYOUT) { 2618 Log.v(TAG, String.format( 2619 "Laying out status bar window: (%d,%d - %d,%d)", 2620 pf.left, pf.top, pf.right, pf.bottom)); 2621 } 2622 } else if (mCanHideNavigationBar 2623 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2624 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2625 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2626 // Asking for layout as if the nav bar is hidden, lets the 2627 // application extend into the unrestricted screen area. We 2628 // only do this for application windows to ensure no window that 2629 // can be above the nav bar can do this. 2630 pf.left = df.left = mUnrestrictedScreenLeft; 2631 pf.top = df.top = mUnrestrictedScreenTop; 2632 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2633 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2634 } else { 2635 pf.left = df.left = mRestrictedScreenLeft; 2636 pf.top = df.top = mRestrictedScreenTop; 2637 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2638 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2639 } 2640 2641 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2642 cf.left = mDockLeft; 2643 cf.top = mDockTop; 2644 cf.right = mDockRight; 2645 cf.bottom = mDockBottom; 2646 } else { 2647 cf.left = mContentLeft; 2648 cf.top = mContentTop; 2649 cf.right = mContentRight; 2650 cf.bottom = mContentBottom; 2651 } 2652 2653 applyStableConstraints(sysUiFl, fl, cf); 2654 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2655 vf.left = mCurLeft; 2656 vf.top = mCurTop; 2657 vf.right = mCurRight; 2658 vf.bottom = mCurBottom; 2659 } else { 2660 vf.set(cf); 2661 } 2662 } 2663 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2664 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2665 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2666 if (DEBUG_LAYOUT) 2667 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2668 // A window that has requested to fill the entire screen just 2669 // gets everything, period. 2670 if (attrs.type == TYPE_STATUS_BAR_PANEL 2671 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2672 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2673 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2674 pf.right = df.right = cf.right = hasNavBar 2675 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2676 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2677 pf.bottom = df.bottom = cf.bottom = hasNavBar 2678 ? mRestrictedScreenTop+mRestrictedScreenHeight 2679 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2680 if (DEBUG_LAYOUT) { 2681 Log.v(TAG, String.format( 2682 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2683 pf.left, pf.top, pf.right, pf.bottom)); 2684 } 2685 } else if (attrs.type == TYPE_NAVIGATION_BAR 2686 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2687 // The navigation bar has Real Ultimate Power. 2688 pf.left = df.left = mUnrestrictedScreenLeft; 2689 pf.top = df.top = mUnrestrictedScreenTop; 2690 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2691 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2692 if (DEBUG_LAYOUT) { 2693 Log.v(TAG, String.format( 2694 "Laying out navigation bar window: (%d,%d - %d,%d)", 2695 pf.left, pf.top, pf.right, pf.bottom)); 2696 } 2697 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2698 || attrs.type == TYPE_BOOT_PROGRESS) 2699 && ((fl & FLAG_FULLSCREEN) != 0)) { 2700 // Fullscreen secure system overlays get what they ask for. 2701 pf.left = df.left = mUnrestrictedScreenLeft; 2702 pf.top = df.top = mUnrestrictedScreenTop; 2703 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2704 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2705 } else if (attrs.type == TYPE_BOOT_PROGRESS 2706 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2707 // Boot progress screen always covers entire display. 2708 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2709 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2710 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2711 pf.bottom = df.bottom = cf.bottom 2712 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2713 } else if (mCanHideNavigationBar 2714 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2715 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2716 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2717 // Asking for layout as if the nav bar is hidden, lets the 2718 // application extend into the unrestricted screen area. We 2719 // only do this for application windows to ensure no window that 2720 // can be above the nav bar can do this. 2721 // XXX This assumes that an app asking for this will also 2722 // ask for layout in only content. We can't currently figure out 2723 // what the screen would be if only laying out to hide the nav bar. 2724 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2725 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2726 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2727 pf.bottom = df.bottom = cf.bottom 2728 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2729 } else { 2730 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2731 pf.top = df.top = cf.top = mRestrictedScreenTop; 2732 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2733 pf.bottom = df.bottom = cf.bottom 2734 = mRestrictedScreenTop+mRestrictedScreenHeight; 2735 } 2736 2737 applyStableConstraints(sysUiFl, fl, cf); 2738 2739 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2740 vf.left = mCurLeft; 2741 vf.top = mCurTop; 2742 vf.right = mCurRight; 2743 vf.bottom = mCurBottom; 2744 } else { 2745 vf.set(cf); 2746 } 2747 } else if (attached != null) { 2748 if (DEBUG_LAYOUT) 2749 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2750 // A child window should be placed inside of the same visible 2751 // frame that its parent had. 2752 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2753 } else { 2754 if (DEBUG_LAYOUT) 2755 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2756 // Otherwise, a normal window must be placed inside the content 2757 // of all screen decorations. 2758 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2759 // Status bar panels are the only windows who can go on top of 2760 // the status bar. They are protected by the STATUS_BAR_SERVICE 2761 // permission, so they have the same privileges as the status 2762 // bar itself. 2763 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2764 pf.top = df.top = cf.top = mRestrictedScreenTop; 2765 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2766 pf.bottom = df.bottom = cf.bottom 2767 = mRestrictedScreenTop+mRestrictedScreenHeight; 2768 } else { 2769 pf.left = mContentLeft; 2770 pf.top = mContentTop; 2771 pf.right = mContentRight; 2772 pf.bottom = mContentBottom; 2773 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2774 df.left = cf.left = mDockLeft; 2775 df.top = cf.top = mDockTop; 2776 df.right = cf.right = mDockRight; 2777 df.bottom = cf.bottom = mDockBottom; 2778 } else { 2779 df.left = cf.left = mContentLeft; 2780 df.top = cf.top = mContentTop; 2781 df.right = cf.right = mContentRight; 2782 df.bottom = cf.bottom = mContentBottom; 2783 } 2784 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2785 vf.left = mCurLeft; 2786 vf.top = mCurTop; 2787 vf.right = mCurRight; 2788 vf.bottom = mCurBottom; 2789 } else { 2790 vf.set(cf); 2791 } 2792 } 2793 } 2794 } 2795 2796 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2797 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2798 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2799 } 2800 2801 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2802 + ": sim=#" + Integer.toHexString(sim) 2803 + " attach=" + attached + " type=" + attrs.type 2804 + String.format(" flags=0x%08x", fl) 2805 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2806 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2807 2808 win.computeFrameLw(pf, df, cf, vf); 2809 2810 // Dock windows carve out the bottom of the screen, so normal windows 2811 // can't appear underneath them. 2812 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2813 setLastInputMethodWindowLw(null, null); 2814 offsetInputMethodWindowLw(win); 2815 } 2816 } 2817 2818 private void offsetInputMethodWindowLw(WindowState win) { 2819 int top = win.getContentFrameLw().top; 2820 top += win.getGivenContentInsetsLw().top; 2821 if (mContentBottom > top) { 2822 mContentBottom = top; 2823 } 2824 top = win.getVisibleFrameLw().top; 2825 top += win.getGivenVisibleInsetsLw().top; 2826 if (mCurBottom > top) { 2827 mCurBottom = top; 2828 } 2829 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2830 + mDockBottom + " mContentBottom=" 2831 + mContentBottom + " mCurBottom=" + mCurBottom); 2832 } 2833 2834 /** {@inheritDoc} */ 2835 @Override 2836 public void finishLayoutLw() { 2837 return; 2838 } 2839 2840 /** {@inheritDoc} */ 2841 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2842 mTopFullscreenOpaqueWindowState = null; 2843 mForceStatusBar = false; 2844 2845 mHideLockScreen = false; 2846 mAllowLockscreenWhenOn = false; 2847 mDismissKeyguard = false; 2848 } 2849 2850 /** {@inheritDoc} */ 2851 public void applyPostLayoutPolicyLw(WindowState win, 2852 WindowManager.LayoutParams attrs) { 2853 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2854 + win.isVisibleOrBehindKeyguardLw()); 2855 if (mTopFullscreenOpaqueWindowState == null && 2856 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2857 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2858 mForceStatusBar = true; 2859 } 2860 if (((attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type <= LAST_APPLICATION_WINDOW) 2861 || attrs.type == TYPE_DREAM) 2862 && attrs.x == 0 && attrs.y == 0 2863 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2864 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2865 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2866 mTopFullscreenOpaqueWindowState = win; 2867 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2868 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2869 mHideLockScreen = true; 2870 } 2871 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2872 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2873 mDismissKeyguard = true; 2874 } 2875 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2876 mAllowLockscreenWhenOn = true; 2877 } 2878 } 2879 } 2880 } 2881 2882 /** {@inheritDoc} */ 2883 public int finishPostLayoutPolicyLw() { 2884 int changes = 0; 2885 boolean topIsFullscreen = false; 2886 2887 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2888 ? mTopFullscreenOpaqueWindowState.getAttrs() 2889 : null; 2890 2891 if (mStatusBar != null) { 2892 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2893 + " top=" + mTopFullscreenOpaqueWindowState); 2894 if (mForceStatusBar) { 2895 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2896 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2897 } else if (mTopFullscreenOpaqueWindowState != null) { 2898 if (localLOGV) { 2899 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2900 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2901 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2902 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2903 } 2904 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2905 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2906 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2907 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2908 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2909 // case though. 2910 if (topIsFullscreen) { 2911 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2912 if (mStatusBar.hideLw(true)) { 2913 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2914 2915 mHandler.post(new Runnable() { public void run() { 2916 try { 2917 IStatusBarService statusbar = getStatusBarService(); 2918 if (statusbar != null) { 2919 statusbar.collapse(); 2920 } 2921 } catch (RemoteException ex) { 2922 // re-acquire status bar service next time it is needed. 2923 mStatusBarService = null; 2924 } 2925 }}); 2926 } else if (DEBUG_LAYOUT) { 2927 Log.v(TAG, "Preventing status bar from hiding by policy"); 2928 } 2929 } else { 2930 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2931 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2932 } 2933 } 2934 } 2935 2936 mTopIsFullscreen = topIsFullscreen; 2937 2938 // Hide the key guard if a visible window explicitly specifies that it wants to be 2939 // displayed when the screen is locked. 2940 if (mKeyguard != null) { 2941 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 2942 + mHideLockScreen); 2943 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2944 if (mKeyguard.hideLw(true)) { 2945 changes |= FINISH_LAYOUT_REDO_LAYOUT 2946 | FINISH_LAYOUT_REDO_CONFIG 2947 | FINISH_LAYOUT_REDO_WALLPAPER; 2948 } 2949 if (mKeyguardMediator.isShowing()) { 2950 mHandler.post(new Runnable() { 2951 public void run() { 2952 mKeyguardMediator.keyguardDone(false, false); 2953 } 2954 }); 2955 } 2956 } else if (mHideLockScreen) { 2957 if (mKeyguard.hideLw(true)) { 2958 changes |= FINISH_LAYOUT_REDO_LAYOUT 2959 | FINISH_LAYOUT_REDO_CONFIG 2960 | FINISH_LAYOUT_REDO_WALLPAPER; 2961 } 2962 mKeyguardMediator.setHidden(true); 2963 } else { 2964 if (mKeyguard.showLw(true)) { 2965 changes |= FINISH_LAYOUT_REDO_LAYOUT 2966 | FINISH_LAYOUT_REDO_CONFIG 2967 | FINISH_LAYOUT_REDO_WALLPAPER; 2968 } 2969 mKeyguardMediator.setHidden(false); 2970 } 2971 } 2972 2973 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2974 // If the navigation bar has been hidden or shown, we need to do another 2975 // layout pass to update that window. 2976 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2977 } 2978 2979 // update since mAllowLockscreenWhenOn might have changed 2980 updateLockScreenTimeout(); 2981 return changes; 2982 } 2983 2984 public boolean allowAppAnimationsLw() { 2985 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 2986 // If keyguard is currently visible, no reason to animate 2987 // behind it. 2988 return false; 2989 } 2990 return true; 2991 } 2992 2993 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2994 mFocusedWindow = newFocus; 2995 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2996 // If the navigation bar has been hidden or shown, we need to do another 2997 // layout pass to update that window. 2998 return FINISH_LAYOUT_REDO_LAYOUT; 2999 } 3000 return 0; 3001 } 3002 3003 /** {@inheritDoc} */ 3004 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3005 // do nothing if headless 3006 if (mHeadless) return; 3007 3008 // lid changed state 3009 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3010 if (newLidState == mLidState) { 3011 return; 3012 } 3013 3014 mLidState = newLidState; 3015 applyLidSwitchState(); 3016 updateRotation(true); 3017 3018 if (lidOpen) { 3019 if (keyguardIsShowingTq()) { 3020 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3021 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3022 } else { 3023 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3024 } 3025 } else if (!mLidControlsSleep) { 3026 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3027 } 3028 } 3029 3030 void setHdmiPlugged(boolean plugged) { 3031 if (mHdmiPlugged != plugged) { 3032 mHdmiPlugged = plugged; 3033 updateRotation(true, true); 3034 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3035 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3036 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3037 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3038 } 3039 } 3040 3041 void initializeHdmiState() { 3042 boolean plugged = false; 3043 // watch for HDMI plug messages if the hdmi switch exists 3044 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3045 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3046 3047 final String filename = "/sys/class/switch/hdmi/state"; 3048 FileReader reader = null; 3049 try { 3050 reader = new FileReader(filename); 3051 char[] buf = new char[15]; 3052 int n = reader.read(buf); 3053 if (n > 1) { 3054 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3055 } 3056 } catch (IOException ex) { 3057 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3058 } catch (NumberFormatException ex) { 3059 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3060 } finally { 3061 if (reader != null) { 3062 try { 3063 reader.close(); 3064 } catch (IOException ex) { 3065 } 3066 } 3067 } 3068 } 3069 // This dance forces the code in setHdmiPlugged to run. 3070 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3071 mHdmiPlugged = !plugged; 3072 setHdmiPlugged(!mHdmiPlugged); 3073 } 3074 3075 /** 3076 * @return Whether music is being played right now. 3077 */ 3078 boolean isMusicActive() { 3079 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3080 if (am == null) { 3081 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3082 return false; 3083 } 3084 return am.isMusicActive(); 3085 } 3086 3087 /** 3088 * Tell the audio service to adjust the volume appropriate to the event. 3089 * @param keycode 3090 */ 3091 void handleVolumeKey(int stream, int keycode) { 3092 IAudioService audioService = getAudioService(); 3093 if (audioService == null) { 3094 return; 3095 } 3096 try { 3097 // since audio is playing, we shouldn't have to hold a wake lock 3098 // during the call, but we do it as a precaution for the rare possibility 3099 // that the music stops right before we call this 3100 // TODO: Actually handle MUTE. 3101 mBroadcastWakeLock.acquire(); 3102 audioService.adjustStreamVolume(stream, 3103 keycode == KeyEvent.KEYCODE_VOLUME_UP 3104 ? AudioManager.ADJUST_RAISE 3105 : AudioManager.ADJUST_LOWER, 3106 0); 3107 } catch (RemoteException e) { 3108 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3109 } finally { 3110 mBroadcastWakeLock.release(); 3111 } 3112 } 3113 3114 final Object mScreenshotLock = new Object(); 3115 ServiceConnection mScreenshotConnection = null; 3116 3117 final Runnable mScreenshotTimeout = new Runnable() { 3118 @Override public void run() { 3119 synchronized (mScreenshotLock) { 3120 if (mScreenshotConnection != null) { 3121 mContext.unbindService(mScreenshotConnection); 3122 mScreenshotConnection = null; 3123 } 3124 } 3125 } 3126 }; 3127 3128 // Assume this is called from the Handler thread. 3129 private void takeScreenshot() { 3130 synchronized (mScreenshotLock) { 3131 if (mScreenshotConnection != null) { 3132 return; 3133 } 3134 ComponentName cn = new ComponentName("com.android.systemui", 3135 "com.android.systemui.screenshot.TakeScreenshotService"); 3136 Intent intent = new Intent(); 3137 intent.setComponent(cn); 3138 ServiceConnection conn = new ServiceConnection() { 3139 @Override 3140 public void onServiceConnected(ComponentName name, IBinder service) { 3141 synchronized (mScreenshotLock) { 3142 if (mScreenshotConnection != this) { 3143 return; 3144 } 3145 Messenger messenger = new Messenger(service); 3146 Message msg = Message.obtain(null, 1); 3147 final ServiceConnection myConn = this; 3148 Handler h = new Handler(mHandler.getLooper()) { 3149 @Override 3150 public void handleMessage(Message msg) { 3151 synchronized (mScreenshotLock) { 3152 if (mScreenshotConnection == myConn) { 3153 mContext.unbindService(mScreenshotConnection); 3154 mScreenshotConnection = null; 3155 mHandler.removeCallbacks(mScreenshotTimeout); 3156 } 3157 } 3158 } 3159 }; 3160 msg.replyTo = new Messenger(h); 3161 msg.arg1 = msg.arg2 = 0; 3162 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3163 msg.arg1 = 1; 3164 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3165 msg.arg2 = 1; 3166 try { 3167 messenger.send(msg); 3168 } catch (RemoteException e) { 3169 } 3170 } 3171 } 3172 @Override 3173 public void onServiceDisconnected(ComponentName name) {} 3174 }; 3175 if (mContext.bindService( 3176 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3177 mScreenshotConnection = conn; 3178 mHandler.postDelayed(mScreenshotTimeout, 10000); 3179 } 3180 } 3181 } 3182 3183 /** {@inheritDoc} */ 3184 @Override 3185 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3186 if (!mSystemBooted) { 3187 // If we have not yet booted, don't let key events do anything. 3188 return 0; 3189 } 3190 3191 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3192 final boolean canceled = event.isCanceled(); 3193 final int keyCode = event.getKeyCode(); 3194 3195 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3196 3197 // If screen is off then we treat the case where the keyguard is open but hidden 3198 // the same as if it were open and in front. 3199 // This will prevent any keys other than the power button from waking the screen 3200 // when the keyguard is hidden by another activity. 3201 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3202 (isScreenOn ? 3203 mKeyguardMediator.isShowingAndNotHidden() : 3204 mKeyguardMediator.isShowing())); 3205 3206 if (keyCode == KeyEvent.KEYCODE_POWER) { 3207 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3208 } 3209 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3210 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3211 3212 if (DEBUG_INPUT) { 3213 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3214 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3215 + " policyFlags=" + Integer.toHexString(policyFlags) 3216 + " isWakeKey=" + isWakeKey); 3217 } 3218 3219 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3220 && event.getRepeatCount() == 0) { 3221 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3222 } 3223 3224 // Basic policy based on screen state and keyguard. 3225 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3226 // is on or off, really. We should care about whether the device is in an 3227 // interactive state or is in suspend pretending to be "off". 3228 // The primary screen might be turned off due to proximity sensor or 3229 // because we are presenting media on an auxiliary screen or remotely controlling 3230 // the device some other way (which is why we have an exemption here for injected 3231 // events). 3232 int result; 3233 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3234 // When the screen is on or if the key is injected pass the key to the application. 3235 result = ACTION_PASS_TO_USER; 3236 } else { 3237 // When the screen is off and the key is not injected, determine whether 3238 // to wake the device but don't pass the key to the application. 3239 result = 0; 3240 if (down && isWakeKey) { 3241 if (keyguardActive) { 3242 // If the keyguard is showing, let it decide what to do with the wake key. 3243 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3244 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3245 } else { 3246 // Otherwise, wake the device ourselves. 3247 result |= ACTION_WAKE_UP; 3248 } 3249 } 3250 } 3251 3252 // Handle special keys. 3253 switch (keyCode) { 3254 case KeyEvent.KEYCODE_VOLUME_DOWN: 3255 case KeyEvent.KEYCODE_VOLUME_UP: 3256 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3257 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3258 if (down) { 3259 if (isScreenOn && !mVolumeDownKeyTriggered 3260 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3261 mVolumeDownKeyTriggered = true; 3262 mVolumeDownKeyTime = event.getDownTime(); 3263 mVolumeDownKeyConsumedByScreenshotChord = false; 3264 cancelPendingPowerKeyAction(); 3265 interceptScreenshotChord(); 3266 } 3267 } else { 3268 mVolumeDownKeyTriggered = false; 3269 cancelPendingScreenshotChordAction(); 3270 } 3271 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3272 if (down) { 3273 if (isScreenOn && !mVolumeUpKeyTriggered 3274 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3275 mVolumeUpKeyTriggered = true; 3276 cancelPendingPowerKeyAction(); 3277 cancelPendingScreenshotChordAction(); 3278 } 3279 } else { 3280 mVolumeUpKeyTriggered = false; 3281 cancelPendingScreenshotChordAction(); 3282 } 3283 } 3284 if (down) { 3285 ITelephony telephonyService = getTelephonyService(); 3286 if (telephonyService != null) { 3287 try { 3288 if (telephonyService.isRinging()) { 3289 // If an incoming call is ringing, either VOLUME key means 3290 // "silence ringer". We handle these keys here, rather than 3291 // in the InCallScreen, to make sure we'll respond to them 3292 // even if the InCallScreen hasn't come to the foreground yet. 3293 // Look for the DOWN event here, to agree with the "fallback" 3294 // behavior in the InCallScreen. 3295 Log.i(TAG, "interceptKeyBeforeQueueing:" 3296 + " VOLUME key-down while ringing: Silence ringer!"); 3297 3298 // Silence the ringer. (It's safe to call this 3299 // even if the ringer has already been silenced.) 3300 telephonyService.silenceRinger(); 3301 3302 // And *don't* pass this key thru to the current activity 3303 // (which is probably the InCallScreen.) 3304 result &= ~ACTION_PASS_TO_USER; 3305 break; 3306 } 3307 if (telephonyService.isOffhook() 3308 && (result & ACTION_PASS_TO_USER) == 0) { 3309 // If we are in call but we decided not to pass the key to 3310 // the application, handle the volume change here. 3311 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3312 break; 3313 } 3314 } catch (RemoteException ex) { 3315 Log.w(TAG, "ITelephony threw RemoteException", ex); 3316 } 3317 } 3318 3319 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3320 // If music is playing but we decided not to pass the key to the 3321 // application, handle the volume change here. 3322 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3323 break; 3324 } 3325 } 3326 break; 3327 } 3328 3329 case KeyEvent.KEYCODE_ENDCALL: { 3330 result &= ~ACTION_PASS_TO_USER; 3331 if (down) { 3332 ITelephony telephonyService = getTelephonyService(); 3333 boolean hungUp = false; 3334 if (telephonyService != null) { 3335 try { 3336 hungUp = telephonyService.endCall(); 3337 } catch (RemoteException ex) { 3338 Log.w(TAG, "ITelephony threw RemoteException", ex); 3339 } 3340 } 3341 interceptPowerKeyDown(!isScreenOn || hungUp); 3342 } else { 3343 if (interceptPowerKeyUp(canceled)) { 3344 if ((mEndcallBehavior 3345 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3346 if (goHome()) { 3347 break; 3348 } 3349 } 3350 if ((mEndcallBehavior 3351 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3352 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3353 } 3354 } 3355 } 3356 break; 3357 } 3358 3359 case KeyEvent.KEYCODE_POWER: { 3360 result &= ~ACTION_PASS_TO_USER; 3361 if (down) { 3362 if (isScreenOn && !mPowerKeyTriggered 3363 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3364 mPowerKeyTriggered = true; 3365 mPowerKeyTime = event.getDownTime(); 3366 interceptScreenshotChord(); 3367 } 3368 3369 ITelephony telephonyService = getTelephonyService(); 3370 boolean hungUp = false; 3371 if (telephonyService != null) { 3372 try { 3373 if (telephonyService.isRinging()) { 3374 // Pressing Power while there's a ringing incoming 3375 // call should silence the ringer. 3376 telephonyService.silenceRinger(); 3377 } else if ((mIncallPowerBehavior 3378 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3379 && telephonyService.isOffhook()) { 3380 // Otherwise, if "Power button ends call" is enabled, 3381 // the Power button will hang up any current active call. 3382 hungUp = telephonyService.endCall(); 3383 } 3384 } catch (RemoteException ex) { 3385 Log.w(TAG, "ITelephony threw RemoteException", ex); 3386 } 3387 } 3388 interceptPowerKeyDown(!isScreenOn || hungUp 3389 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3390 } else { 3391 mPowerKeyTriggered = false; 3392 cancelPendingScreenshotChordAction(); 3393 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3394 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3395 } 3396 mPendingPowerKeyUpCanceled = false; 3397 } 3398 break; 3399 } 3400 3401 case KeyEvent.KEYCODE_MEDIA_PLAY: 3402 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3403 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3404 if (down) { 3405 ITelephony telephonyService = getTelephonyService(); 3406 if (telephonyService != null) { 3407 try { 3408 if (!telephonyService.isIdle()) { 3409 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3410 // to avoid music playback. 3411 break; 3412 } 3413 } catch (RemoteException ex) { 3414 Log.w(TAG, "ITelephony threw RemoteException", ex); 3415 } 3416 } 3417 } 3418 case KeyEvent.KEYCODE_HEADSETHOOK: 3419 case KeyEvent.KEYCODE_MUTE: 3420 case KeyEvent.KEYCODE_MEDIA_STOP: 3421 case KeyEvent.KEYCODE_MEDIA_NEXT: 3422 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3423 case KeyEvent.KEYCODE_MEDIA_REWIND: 3424 case KeyEvent.KEYCODE_MEDIA_RECORD: 3425 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3426 if ((result & ACTION_PASS_TO_USER) == 0) { 3427 // Only do this if we would otherwise not pass it to the user. In that 3428 // case, the PhoneWindow class will do the same thing, except it will 3429 // only do it if the showing app doesn't process the key on its own. 3430 // Note that we need to make a copy of the key event here because the 3431 // original key event will be recycled when we return. 3432 mBroadcastWakeLock.acquire(); 3433 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3434 new KeyEvent(event)); 3435 msg.setAsynchronous(true); 3436 msg.sendToTarget(); 3437 } 3438 break; 3439 } 3440 3441 case KeyEvent.KEYCODE_CALL: { 3442 if (down) { 3443 ITelephony telephonyService = getTelephonyService(); 3444 if (telephonyService != null) { 3445 try { 3446 if (telephonyService.isRinging()) { 3447 Log.i(TAG, "interceptKeyBeforeQueueing:" 3448 + " CALL key-down while ringing: Answer the call!"); 3449 telephonyService.answerRingingCall(); 3450 3451 // And *don't* pass this key thru to the current activity 3452 // (which is presumably the InCallScreen.) 3453 result &= ~ACTION_PASS_TO_USER; 3454 } 3455 } catch (RemoteException ex) { 3456 Log.w(TAG, "ITelephony threw RemoteException", ex); 3457 } 3458 } 3459 } 3460 break; 3461 } 3462 } 3463 return result; 3464 } 3465 3466 /** {@inheritDoc} */ 3467 @Override 3468 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3469 int result = 0; 3470 3471 final boolean isWakeMotion = (policyFlags 3472 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3473 if (isWakeMotion) { 3474 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3475 // If the keyguard is showing, let it decide what to do with the wake motion. 3476 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3477 } else { 3478 // Otherwise, wake the device ourselves. 3479 result |= ACTION_WAKE_UP; 3480 } 3481 } 3482 return result; 3483 } 3484 3485 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3486 if (DEBUG_INPUT) { 3487 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3488 } 3489 3490 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3491 if (DEBUG_INPUT) { 3492 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3493 } 3494 3495 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3496 mHavePendingMediaKeyRepeatWithWakeLock = false; 3497 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3498 } 3499 3500 dispatchMediaKeyWithWakeLockToAudioService(event); 3501 3502 if (event.getAction() == KeyEvent.ACTION_DOWN 3503 && event.getRepeatCount() == 0) { 3504 mHavePendingMediaKeyRepeatWithWakeLock = true; 3505 3506 Message msg = mHandler.obtainMessage( 3507 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3508 msg.setAsynchronous(true); 3509 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3510 } else { 3511 mBroadcastWakeLock.release(); 3512 } 3513 } 3514 3515 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3516 mHavePendingMediaKeyRepeatWithWakeLock = false; 3517 3518 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3519 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3520 if (DEBUG_INPUT) { 3521 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3522 } 3523 3524 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3525 mBroadcastWakeLock.release(); 3526 } 3527 3528 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3529 if (ActivityManagerNative.isSystemReady()) { 3530 IAudioService audioService = getAudioService(); 3531 if (audioService != null) { 3532 try { 3533 audioService.dispatchMediaKeyEventUnderWakelock(event); 3534 } catch (RemoteException e) { 3535 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3536 } 3537 } 3538 } 3539 } 3540 3541 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3542 public void onReceive(Context context, Intent intent) { 3543 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3544 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3545 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3546 } else { 3547 try { 3548 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3549 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3550 mUiMode = uiModeService.getCurrentModeType(); 3551 } catch (RemoteException e) { 3552 } 3553 } 3554 updateRotation(true); 3555 updateOrientationListenerLp(); 3556 } 3557 }; 3558 3559 /** {@inheritDoc} */ 3560 public void screenTurnedOff(int why) { 3561 EventLog.writeEvent(70000, 0); 3562 synchronized (mLock) { 3563 mScreenOnEarly = false; 3564 mScreenOnFully = false; 3565 } 3566 if (mKeyguardMediator != null) { 3567 mKeyguardMediator.onScreenTurnedOff(why); 3568 } 3569 synchronized (mLock) { 3570 updateOrientationListenerLp(); 3571 updateLockScreenTimeout(); 3572 } 3573 } 3574 3575 /** {@inheritDoc} */ 3576 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3577 EventLog.writeEvent(70000, 1); 3578 if (false) { 3579 RuntimeException here = new RuntimeException("here"); 3580 here.fillInStackTrace(); 3581 Slog.i(TAG, "Screen turning on...", here); 3582 } 3583 if (screenOnListener != null) { 3584 if (mKeyguardMediator != null) { 3585 try { 3586 mWindowManager.setEventDispatching(true); 3587 } catch (RemoteException unhandled) { 3588 } 3589 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3590 @Override public void onShown(IBinder windowToken) { 3591 if (windowToken != null) { 3592 try { 3593 mWindowManager.waitForWindowDrawn(windowToken, 3594 new IRemoteCallback.Stub() { 3595 @Override public void sendResult(Bundle data) { 3596 Slog.i(TAG, "Lock screen displayed!"); 3597 screenOnListener.onScreenOn(); 3598 synchronized (mLock) { 3599 mScreenOnFully = true; 3600 } 3601 } 3602 }); 3603 } catch (RemoteException e) { 3604 } 3605 } else { 3606 Slog.i(TAG, "No lock screen!"); 3607 screenOnListener.onScreenOn(); 3608 synchronized (mLock) { 3609 mScreenOnFully = true; 3610 } 3611 } 3612 } 3613 }); 3614 } 3615 } else { 3616 if (mKeyguardMediator != null) { 3617 // Must set mScreenOn = true. 3618 mKeyguardMediator.onScreenTurnedOn(null); 3619 } 3620 synchronized (mLock) { 3621 mScreenOnFully = true; 3622 } 3623 } 3624 synchronized (mLock) { 3625 mScreenOnEarly = true; 3626 updateOrientationListenerLp(); 3627 updateLockScreenTimeout(); 3628 } 3629 } 3630 3631 /** {@inheritDoc} */ 3632 public boolean isScreenOnEarly() { 3633 return mScreenOnEarly; 3634 } 3635 3636 /** {@inheritDoc} */ 3637 public boolean isScreenOnFully() { 3638 return mScreenOnFully; 3639 } 3640 3641 /** {@inheritDoc} */ 3642 public void enableKeyguard(boolean enabled) { 3643 if (mKeyguardMediator != null) { 3644 mKeyguardMediator.setKeyguardEnabled(enabled); 3645 } 3646 } 3647 3648 /** {@inheritDoc} */ 3649 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3650 if (mKeyguardMediator != null) { 3651 mKeyguardMediator.verifyUnlock(callback); 3652 } 3653 } 3654 3655 private boolean keyguardIsShowingTq() { 3656 if (mKeyguardMediator == null) return false; 3657 return mKeyguardMediator.isShowingAndNotHidden(); 3658 } 3659 3660 3661 /** {@inheritDoc} */ 3662 public boolean isKeyguardLocked() { 3663 return keyguardOn(); 3664 } 3665 3666 /** {@inheritDoc} */ 3667 public boolean isKeyguardSecure() { 3668 if (mKeyguardMediator == null) return false; 3669 return mKeyguardMediator.isSecure(); 3670 } 3671 3672 /** {@inheritDoc} */ 3673 public boolean inKeyguardRestrictedKeyInputMode() { 3674 if (mKeyguardMediator == null) return false; 3675 return mKeyguardMediator.isInputRestricted(); 3676 } 3677 3678 public void dismissKeyguardLw() { 3679 if (!mKeyguardMediator.isSecure()) { 3680 if (mKeyguardMediator.isShowing()) { 3681 mHandler.post(new Runnable() { 3682 public void run() { 3683 mKeyguardMediator.keyguardDone(false, true); 3684 } 3685 }); 3686 } 3687 } 3688 } 3689 3690 void sendCloseSystemWindows() { 3691 sendCloseSystemWindows(mContext, null); 3692 } 3693 3694 void sendCloseSystemWindows(String reason) { 3695 sendCloseSystemWindows(mContext, reason); 3696 } 3697 3698 static void sendCloseSystemWindows(Context context, String reason) { 3699 if (ActivityManagerNative.isSystemReady()) { 3700 try { 3701 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3702 } catch (RemoteException e) { 3703 } 3704 } 3705 } 3706 3707 @Override 3708 public int rotationForOrientationLw(int orientation, int lastRotation) { 3709 if (false) { 3710 Slog.v(TAG, "rotationForOrientationLw(orient=" 3711 + orientation + ", last=" + lastRotation 3712 + "); user=" + mUserRotation + " " 3713 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3714 ? "USER_ROTATION_LOCKED" : "") 3715 ); 3716 } 3717 3718 synchronized (mLock) { 3719 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3720 if (sensorRotation < 0) { 3721 // Sensor is disabled, device probably just turned off. 3722 if (mLastSensorRotation >= 0) { 3723 sensorRotation = mLastSensorRotation; 3724 } else { 3725 // Sensor has never been enabled. Last resort is to use lastRotation. 3726 sensorRotation = lastRotation; 3727 } 3728 } else { 3729 // Valid sensor data, save it away. 3730 mLastSensorRotation = sensorRotation; 3731 } 3732 3733 final int preferredRotation; 3734 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3735 // Ignore sensor when lid switch is open and rotation is forced. 3736 preferredRotation = mLidOpenRotation; 3737 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3738 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3739 // Ignore sensor when in car dock unless explicitly enabled. 3740 // This case can override the behavior of NOSENSOR, and can also 3741 // enable 180 degree rotation while docked. 3742 preferredRotation = mCarDockEnablesAccelerometer 3743 ? sensorRotation : mCarDockRotation; 3744 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3745 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3746 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3747 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3748 // Ignore sensor when in desk dock unless explicitly enabled. 3749 // This case can override the behavior of NOSENSOR, and can also 3750 // enable 180 degree rotation while docked. 3751 preferredRotation = mDeskDockEnablesAccelerometer 3752 ? sensorRotation : mDeskDockRotation; 3753 } else if (mHdmiPlugged) { 3754 // Ignore sensor when plugged into HDMI. 3755 // Note that the dock orientation overrides the HDMI orientation. 3756 preferredRotation = mHdmiRotation; 3757 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3758 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3759 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3760 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3761 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3762 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3763 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3764 // Otherwise, use sensor only if requested by the application or enabled 3765 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3766 if (mAllowAllRotations < 0) { 3767 // Can't read this during init() because the context doesn't 3768 // have display metrics at that time so we cannot determine 3769 // tablet vs. phone then. 3770 mAllowAllRotations = mContext.getResources().getBoolean( 3771 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3772 } 3773 if (sensorRotation != Surface.ROTATION_180 3774 || mAllowAllRotations == 1 3775 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3776 preferredRotation = sensorRotation; 3777 } else { 3778 preferredRotation = lastRotation; 3779 } 3780 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3781 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3782 // Apply rotation lock. Does not apply to NOSENSOR. 3783 // The idea is that the user rotation expresses a weak preference for the direction 3784 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3785 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3786 preferredRotation = mUserRotation; 3787 } else { 3788 // No overriding preference. 3789 // We will do exactly what the application asked us to do. 3790 preferredRotation = -1; 3791 } 3792 3793 switch (orientation) { 3794 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3795 // Return portrait unless overridden. 3796 if (isAnyPortrait(preferredRotation)) { 3797 return preferredRotation; 3798 } 3799 return mPortraitRotation; 3800 3801 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3802 // Return landscape unless overridden. 3803 if (isLandscapeOrSeascape(preferredRotation)) { 3804 return preferredRotation; 3805 } 3806 return mLandscapeRotation; 3807 3808 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3809 // Return reverse portrait unless overridden. 3810 if (isAnyPortrait(preferredRotation)) { 3811 return preferredRotation; 3812 } 3813 return mUpsideDownRotation; 3814 3815 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3816 // Return seascape unless overridden. 3817 if (isLandscapeOrSeascape(preferredRotation)) { 3818 return preferredRotation; 3819 } 3820 return mSeascapeRotation; 3821 3822 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3823 // Return either landscape rotation. 3824 if (isLandscapeOrSeascape(preferredRotation)) { 3825 return preferredRotation; 3826 } 3827 if (isLandscapeOrSeascape(lastRotation)) { 3828 return lastRotation; 3829 } 3830 return mLandscapeRotation; 3831 3832 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3833 // Return either portrait rotation. 3834 if (isAnyPortrait(preferredRotation)) { 3835 return preferredRotation; 3836 } 3837 if (isAnyPortrait(lastRotation)) { 3838 return lastRotation; 3839 } 3840 return mPortraitRotation; 3841 3842 default: 3843 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3844 // just return the preferred orientation we already calculated. 3845 if (preferredRotation >= 0) { 3846 return preferredRotation; 3847 } 3848 return Surface.ROTATION_0; 3849 } 3850 } 3851 } 3852 3853 @Override 3854 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3855 switch (orientation) { 3856 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3857 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3858 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3859 return isAnyPortrait(rotation); 3860 3861 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3862 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3863 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3864 return isLandscapeOrSeascape(rotation); 3865 3866 default: 3867 return true; 3868 } 3869 } 3870 3871 @Override 3872 public void setRotationLw(int rotation) { 3873 mOrientationListener.setCurrentRotation(rotation); 3874 } 3875 3876 private boolean isLandscapeOrSeascape(int rotation) { 3877 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3878 } 3879 3880 private boolean isAnyPortrait(int rotation) { 3881 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3882 } 3883 3884 3885 // User rotation: to be used when all else fails in assigning an orientation to the device 3886 public void setUserRotationMode(int mode, int rot) { 3887 ContentResolver res = mContext.getContentResolver(); 3888 3889 // mUserRotationMode and mUserRotation will be assigned by the content observer 3890 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3891 Settings.System.putInt(res, 3892 Settings.System.USER_ROTATION, 3893 rot); 3894 Settings.System.putInt(res, 3895 Settings.System.ACCELEROMETER_ROTATION, 3896 0); 3897 } else { 3898 Settings.System.putInt(res, 3899 Settings.System.ACCELEROMETER_ROTATION, 3900 1); 3901 } 3902 } 3903 3904 public void setSafeMode(boolean safeMode) { 3905 mSafeMode = safeMode; 3906 performHapticFeedbackLw(null, safeMode 3907 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3908 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3909 } 3910 3911 static long[] getLongIntArray(Resources r, int resid) { 3912 int[] ar = r.getIntArray(resid); 3913 if (ar == null) { 3914 return null; 3915 } 3916 long[] out = new long[ar.length]; 3917 for (int i=0; i<ar.length; i++) { 3918 out[i] = ar[i]; 3919 } 3920 return out; 3921 } 3922 3923 /** {@inheritDoc} */ 3924 public void systemReady() { 3925 if (mKeyguardMediator != null) { 3926 // tell the keyguard 3927 mKeyguardMediator.onSystemReady(); 3928 } 3929 synchronized (mLock) { 3930 updateOrientationListenerLp(); 3931 mSystemReady = true; 3932 mHandler.post(new Runnable() { 3933 public void run() { 3934 updateSettings(); 3935 } 3936 }); 3937 } 3938 } 3939 3940 /** {@inheritDoc} */ 3941 public void systemBooted() { 3942 synchronized (mLock) { 3943 mSystemBooted = true; 3944 } 3945 } 3946 3947 ProgressDialog mBootMsgDialog = null; 3948 3949 /** {@inheritDoc} */ 3950 public void showBootMessage(final CharSequence msg, final boolean always) { 3951 if (mHeadless) return; 3952 mHandler.post(new Runnable() { 3953 @Override public void run() { 3954 if (mBootMsgDialog == null) { 3955 mBootMsgDialog = new ProgressDialog(mContext) { 3956 // This dialog will consume all events coming in to 3957 // it, to avoid it trying to do things too early in boot. 3958 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3959 return true; 3960 } 3961 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3962 return true; 3963 } 3964 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3965 return true; 3966 } 3967 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3968 return true; 3969 } 3970 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3971 return true; 3972 } 3973 @Override public boolean dispatchPopulateAccessibilityEvent( 3974 AccessibilityEvent event) { 3975 return true; 3976 } 3977 }; 3978 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3979 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3980 mBootMsgDialog.setIndeterminate(true); 3981 mBootMsgDialog.getWindow().setType( 3982 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3983 mBootMsgDialog.getWindow().addFlags( 3984 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3985 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3986 mBootMsgDialog.getWindow().setDimAmount(1); 3987 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 3988 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 3989 mBootMsgDialog.getWindow().setAttributes(lp); 3990 mBootMsgDialog.setCancelable(false); 3991 mBootMsgDialog.show(); 3992 } 3993 mBootMsgDialog.setMessage(msg); 3994 } 3995 }); 3996 } 3997 3998 /** {@inheritDoc} */ 3999 public void hideBootMessages() { 4000 mHandler.post(new Runnable() { 4001 @Override public void run() { 4002 if (mBootMsgDialog != null) { 4003 mBootMsgDialog.dismiss(); 4004 mBootMsgDialog = null; 4005 } 4006 } 4007 }); 4008 } 4009 4010 /** {@inheritDoc} */ 4011 public void userActivity() { 4012 // *************************************** 4013 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4014 // *************************************** 4015 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4016 // WITH ITS LOCKS HELD. 4017 // 4018 // This code must be VERY careful about the locks 4019 // it acquires. 4020 // In fact, the current code acquires way too many, 4021 // and probably has lurking deadlocks. 4022 4023 synchronized (mScreenLockTimeout) { 4024 if (mLockScreenTimerActive) { 4025 // reset the timer 4026 mHandler.removeCallbacks(mScreenLockTimeout); 4027 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4028 } 4029 } 4030 } 4031 4032 Runnable mScreenLockTimeout = new Runnable() { 4033 public void run() { 4034 synchronized (this) { 4035 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4036 if (mKeyguardMediator != null) { 4037 mKeyguardMediator.doKeyguardTimeout(); 4038 } 4039 mLockScreenTimerActive = false; 4040 } 4041 } 4042 }; 4043 4044 public void lockNow() { 4045 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4046 mHandler.removeCallbacks(mScreenLockTimeout); 4047 mHandler.post(mScreenLockTimeout); 4048 } 4049 4050 private void updateLockScreenTimeout() { 4051 synchronized (mScreenLockTimeout) { 4052 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4053 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4054 if (mLockScreenTimerActive != enable) { 4055 if (enable) { 4056 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4057 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4058 } else { 4059 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4060 mHandler.removeCallbacks(mScreenLockTimeout); 4061 } 4062 mLockScreenTimerActive = enable; 4063 } 4064 } 4065 } 4066 4067 /** {@inheritDoc} */ 4068 public void enableScreenAfterBoot() { 4069 readLidState(); 4070 applyLidSwitchState(); 4071 updateRotation(true); 4072 } 4073 4074 private void applyLidSwitchState() { 4075 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4076 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4077 } 4078 } 4079 4080 void updateRotation(boolean alwaysSendConfiguration) { 4081 try { 4082 //set orientation on WindowManager 4083 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4084 } catch (RemoteException e) { 4085 // Ignore 4086 } 4087 } 4088 4089 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4090 try { 4091 //set orientation on WindowManager 4092 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4093 } catch (RemoteException e) { 4094 // Ignore 4095 } 4096 } 4097 4098 /** 4099 * Return an Intent to launch the currently active dock app as home. Returns 4100 * null if the standard home should be launched, which is the case if any of the following is 4101 * true: 4102 * <ul> 4103 * <li>The device is not in either car mode or desk mode 4104 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4105 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4106 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4107 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4108 * </ul> 4109 * @return 4110 */ 4111 Intent createHomeDockIntent() { 4112 Intent intent = null; 4113 4114 // What home does is based on the mode, not the dock state. That 4115 // is, when in car mode you should be taken to car home regardless 4116 // of whether we are actually in a car dock. 4117 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4118 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4119 intent = mCarDockIntent; 4120 } 4121 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4122 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4123 intent = mDeskDockIntent; 4124 } 4125 } 4126 4127 if (intent == null) { 4128 return null; 4129 } 4130 4131 ActivityInfo ai = intent.resolveActivityInfo( 4132 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4133 if (ai == null) { 4134 return null; 4135 } 4136 4137 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4138 intent = new Intent(intent); 4139 intent.setClassName(ai.packageName, ai.name); 4140 return intent; 4141 } 4142 4143 return null; 4144 } 4145 4146 void startDockOrHome() { 4147 Intent dock = createHomeDockIntent(); 4148 if (dock != null) { 4149 try { 4150 mContext.startActivity(dock); 4151 return; 4152 } catch (ActivityNotFoundException e) { 4153 } 4154 } 4155 mContext.startActivity(mHomeIntent); 4156 } 4157 4158 /** 4159 * goes to the home screen 4160 * @return whether it did anything 4161 */ 4162 boolean goHome() { 4163 if (false) { 4164 // This code always brings home to the front. 4165 try { 4166 ActivityManagerNative.getDefault().stopAppSwitches(); 4167 } catch (RemoteException e) { 4168 } 4169 sendCloseSystemWindows(); 4170 startDockOrHome(); 4171 } else { 4172 // This code brings home to the front or, if it is already 4173 // at the front, puts the device to sleep. 4174 try { 4175 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4176 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4177 Log.d(TAG, "UTS-TEST-MODE"); 4178 } else { 4179 ActivityManagerNative.getDefault().stopAppSwitches(); 4180 sendCloseSystemWindows(); 4181 Intent dock = createHomeDockIntent(); 4182 if (dock != null) { 4183 int result = ActivityManagerNative.getDefault() 4184 .startActivity(null, dock, 4185 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4186 null, null, 0, 4187 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4188 null, null, null); 4189 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4190 return false; 4191 } 4192 } 4193 } 4194 int result = ActivityManagerNative.getDefault() 4195 .startActivity(null, mHomeIntent, 4196 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4197 null, null, 0, 4198 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4199 null, null, null); 4200 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4201 return false; 4202 } 4203 } catch (RemoteException ex) { 4204 // bummer, the activity manager, which is in this process, is dead 4205 } 4206 } 4207 return true; 4208 } 4209 4210 public void setCurrentOrientationLw(int newOrientation) { 4211 synchronized (mLock) { 4212 if (newOrientation != mCurrentAppOrientation) { 4213 mCurrentAppOrientation = newOrientation; 4214 updateOrientationListenerLp(); 4215 } 4216 } 4217 } 4218 4219 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4220 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4221 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4222 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4223 return false; 4224 } 4225 long[] pattern = null; 4226 switch (effectId) { 4227 case HapticFeedbackConstants.LONG_PRESS: 4228 pattern = mLongPressVibePattern; 4229 break; 4230 case HapticFeedbackConstants.VIRTUAL_KEY: 4231 pattern = mVirtualKeyVibePattern; 4232 break; 4233 case HapticFeedbackConstants.KEYBOARD_TAP: 4234 pattern = mKeyboardTapVibePattern; 4235 break; 4236 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4237 pattern = mSafeModeDisabledVibePattern; 4238 break; 4239 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4240 pattern = mSafeModeEnabledVibePattern; 4241 break; 4242 default: 4243 return false; 4244 } 4245 if (pattern.length == 1) { 4246 // One-shot vibration 4247 mVibrator.vibrate(pattern[0]); 4248 } else { 4249 // Pattern vibration 4250 mVibrator.vibrate(pattern, -1); 4251 } 4252 return true; 4253 } 4254 4255 public void screenOnStartedLw() { 4256 } 4257 4258 public void screenOnStoppedLw() { 4259 if (mPowerManager.isScreenOn()) { 4260 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4261 long curTime = SystemClock.uptimeMillis(); 4262 mPowerManager.userActivity(curTime, false); 4263 } 4264 } 4265 } 4266 4267 public boolean allowKeyRepeat() { 4268 // disable key repeat when screen is off 4269 return mScreenOnEarly; 4270 } 4271 4272 private int updateSystemUiVisibilityLw() { 4273 // If there is no window focused, there will be nobody to handle the events 4274 // anyway, so just hang on in whatever state we're in until things settle down. 4275 if (mFocusedWindow == null) { 4276 return 0; 4277 } 4278 final int visibility = mFocusedWindow.getSystemUiVisibility() 4279 & ~mResettingSystemUiFlags 4280 & ~mForceClearedSystemUiFlags; 4281 int diff = visibility ^ mLastSystemUiFlags; 4282 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4283 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4284 && mFocusedApp == mFocusedWindow.getAppToken()) { 4285 return 0; 4286 } 4287 mLastSystemUiFlags = visibility; 4288 mLastFocusNeedsMenu = needsMenu; 4289 mFocusedApp = mFocusedWindow.getAppToken(); 4290 mHandler.post(new Runnable() { 4291 public void run() { 4292 try { 4293 IStatusBarService statusbar = getStatusBarService(); 4294 if (statusbar != null) { 4295 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4296 statusbar.topAppWindowChanged(needsMenu); 4297 } 4298 } catch (RemoteException e) { 4299 // re-acquire status bar service next time it is needed. 4300 mStatusBarService = null; 4301 } 4302 } 4303 }); 4304 return diff; 4305 } 4306 4307 // Use this instead of checking config_showNavigationBar so that it can be consistently 4308 // overridden by qemu.hw.mainkeys in the emulator. 4309 public boolean hasNavigationBar() { 4310 return mHasNavigationBar; 4311 } 4312 4313 @Override 4314 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4315 mLastInputMethodWindow = ime; 4316 mLastInputMethodTargetWindow = target; 4317 } 4318 4319 public boolean canMagnifyWindow(WindowManager.LayoutParams attrs) { 4320 switch (attrs.type) { 4321 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4322 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4323 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4324 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4325 return false; 4326 } 4327 } 4328 return true; 4329 } 4330 4331 public void dump(String prefix, PrintWriter pw, String[] args) { 4332 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4333 pw.print(" mSystemReady="); pw.print(mSystemReady); 4334 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4335 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4336 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4337 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4338 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4339 || mForceClearedSystemUiFlags != 0) { 4340 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4341 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4342 pw.print(" mResettingSystemUiFlags=0x"); 4343 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4344 pw.print(" mForceClearedSystemUiFlags=0x"); 4345 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4346 } 4347 if (mLastFocusNeedsMenu) { 4348 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4349 pw.println(mLastFocusNeedsMenu); 4350 } 4351 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4352 pw.print(" mDockMode="); pw.print(mDockMode); 4353 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4354 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4355 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4356 pw.print(" mUserRotation="); pw.print(mUserRotation); 4357 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4358 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4359 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4360 pw.print(mCarDockEnablesAccelerometer); 4361 pw.print(" mDeskDockEnablesAccelerometer="); 4362 pw.println(mDeskDockEnablesAccelerometer); 4363 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4364 pw.print(mLidKeyboardAccessibility); 4365 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4366 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4367 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4368 pw.print(mLongPressOnPowerBehavior); 4369 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4370 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4371 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4372 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4373 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4374 pw.print(","); pw.print(mUnrestrictedScreenTop); 4375 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4376 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4377 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4378 pw.print(","); pw.print(mRestrictedScreenTop); 4379 pw.print(") "); pw.print(mRestrictedScreenWidth); 4380 pw.print("x"); pw.println(mRestrictedScreenHeight); 4381 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4382 pw.print(","); pw.print(mStableFullscreenTop); 4383 pw.print(")-("); pw.print(mStableFullscreenRight); 4384 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4385 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4386 pw.print(","); pw.print(mStableTop); 4387 pw.print(")-("); pw.print(mStableRight); 4388 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4389 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4390 pw.print(","); pw.print(mSystemTop); 4391 pw.print(")-("); pw.print(mSystemRight); 4392 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4393 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4394 pw.print(","); pw.print(mCurTop); 4395 pw.print(")-("); pw.print(mCurRight); 4396 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4397 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4398 pw.print(","); pw.print(mContentTop); 4399 pw.print(")-("); pw.print(mContentRight); 4400 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4401 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4402 pw.print(","); pw.print(mDockTop); 4403 pw.print(")-("); pw.print(mDockRight); 4404 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4405 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4406 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4407 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4408 pw.println(mTopFullscreenOpaqueWindowState); 4409 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4410 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4411 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4412 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4413 pw.print(" mHomePressed="); pw.println(mHomePressed); 4414 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4415 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4416 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4417 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4418 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4419 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4420 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4421 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4422 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4423 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4424 } 4425} 4426