PhoneWindowManager.java revision 85afd1b6f871d471fdff1980134676a5f1690525
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.UiModeManager; 23import android.content.ActivityNotFoundException; 24import android.content.BroadcastReceiver; 25import android.content.ComponentName; 26import android.content.ContentResolver; 27import android.content.Context; 28import android.content.Intent; 29import android.content.IntentFilter; 30import android.content.ServiceConnection; 31import android.content.pm.ActivityInfo; 32import android.content.pm.PackageManager; 33import android.content.res.CompatibilityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.database.ContentObserver; 37import android.graphics.PixelFormat; 38import android.graphics.Rect; 39import android.media.AudioManager; 40import android.media.IAudioService; 41import android.os.BatteryManager; 42import android.os.Bundle; 43import android.os.Handler; 44import android.os.IBinder; 45import android.os.IRemoteCallback; 46import android.os.LocalPowerManager; 47import android.os.Looper; 48import android.os.Message; 49import android.os.Messenger; 50import android.os.PowerManager; 51import android.os.RemoteException; 52import android.os.ServiceManager; 53import android.os.SystemClock; 54import android.os.SystemProperties; 55import android.os.UEventObserver; 56import android.os.Vibrator; 57import android.provider.Settings; 58 59import com.android.internal.R; 60import com.android.internal.app.ShutdownThread; 61import com.android.internal.policy.PolicyManager; 62import com.android.internal.statusbar.IStatusBarService; 63import com.android.internal.telephony.ITelephony; 64import com.android.internal.widget.PointerLocationView; 65 66import android.service.dreams.IDreamManager; 67import android.speech.RecognizerIntent; 68import android.util.DisplayMetrics; 69import android.util.EventLog; 70import android.util.Log; 71import android.util.Slog; 72import android.util.SparseArray; 73import android.view.Display; 74import android.view.Gravity; 75import android.view.HapticFeedbackConstants; 76import android.view.IApplicationToken; 77import android.view.IWindowManager; 78import android.view.InputChannel; 79import android.view.InputDevice; 80import android.view.InputEvent; 81import android.view.InputEventReceiver; 82import android.view.KeyCharacterMap; 83import android.view.KeyEvent; 84import android.view.MotionEvent; 85import android.view.WindowOrientationListener; 86import android.view.Surface; 87import android.view.View; 88import android.view.ViewConfiguration; 89import android.view.Window; 90import android.view.WindowManager; 91import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 93import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 94import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 97import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 98import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 100import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 101import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 103import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 110import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 111import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 112import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 113import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 115import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 116import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 117import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 118import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 119import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 122import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 124import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 125import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 126import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 127import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 128import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 129import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 130import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 131import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 132import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 133import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 134import android.view.WindowManagerImpl; 135import android.view.WindowManagerPolicy; 136import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 137import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 139import android.view.KeyCharacterMap.FallbackAction; 140import android.view.accessibility.AccessibilityEvent; 141import android.view.animation.Animation; 142import android.view.animation.AnimationUtils; 143 144import java.io.File; 145import java.io.FileDescriptor; 146import java.io.FileReader; 147import java.io.IOException; 148import java.io.PrintWriter; 149 150/** 151 * WindowManagerPolicy implementation for the Android phone UI. This 152 * introduces a new method suffix, Lp, for an internal lock of the 153 * PhoneWindowManager. This is used to protect some internal state, and 154 * can be acquired with either thw Lw and Li lock held, so has the restrictions 155 * of both of those when held. 156 */ 157public class PhoneWindowManager implements WindowManagerPolicy { 158 static final String TAG = "WindowManager"; 159 static final boolean DEBUG = false; 160 static final boolean localLOGV = false; 161 static final boolean DEBUG_LAYOUT = false; 162 static final boolean DEBUG_FALLBACK = false; 163 static final boolean SHOW_STARTING_ANIMATIONS = true; 164 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 165 166 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 167 // No longer recommended for desk docks; still useful in car docks. 168 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 169 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 170 171 // Should screen savers use their own timeout, or the SCREEN_OFF_TIMEOUT? 172 static final boolean SEPARATE_TIMEOUT_FOR_SCREEN_SAVER = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 178 // These need to match the documentation/constant in 179 // core/res/res/values/config.xml 180 static final int LONG_PRESS_HOME_NOTHING = 0; 181 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 182 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 183 static final int LONG_PRESS_HOME_VOICE_SEARCH = 3; 184 185 // wallpaper is at the bottom, though the window manager may move it. 186 static final int WALLPAPER_LAYER = 2; 187 static final int APPLICATION_LAYER = 2; 188 static final int PHONE_LAYER = 3; 189 static final int SEARCH_BAR_LAYER = 4; 190 static final int SYSTEM_DIALOG_LAYER = 5; 191 // toasts and the plugged-in battery thing 192 static final int TOAST_LAYER = 6; 193 // SIM errors and unlock. Not sure if this really should be in a high layer. 194 static final int PRIORITY_PHONE_LAYER = 7; 195 // like the ANR / app crashed dialogs 196 static final int SYSTEM_ALERT_LAYER = 8; 197 // on-screen keyboards and other such input method user interfaces go here. 198 static final int INPUT_METHOD_LAYER = 9; 199 // on-screen keyboards and other such input method user interfaces go here. 200 static final int INPUT_METHOD_DIALOG_LAYER = 10; 201 // the keyguard; nothing on top of these can take focus, since they are 202 // responsible for power management when displayed. 203 static final int KEYGUARD_LAYER = 11; 204 static final int KEYGUARD_DIALOG_LAYER = 12; 205 // used for Dreams (screensavers with TYPE_DREAM windows) 206 static final int SCREENSAVER_LAYER = 13; 207 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 208 static final int STATUS_BAR_LAYER = 15; 209 static final int STATUS_BAR_PANEL_LAYER = 16; 210 // the on-screen volume indicator and controller shown when the user 211 // changes the device volume 212 static final int VOLUME_OVERLAY_LAYER = 17; 213 // things in here CAN NOT take focus, but are shown on top of everything else. 214 static final int SYSTEM_OVERLAY_LAYER = 18; 215 // the navigation bar, if available, shows atop most things 216 static final int NAVIGATION_BAR_LAYER = 19; 217 // some panels (e.g. search) need to show on top of the navigation bar 218 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 219 // system-level error dialogs 220 static final int SYSTEM_ERROR_LAYER = 21; 221 // the drag layer: input for drag-and-drop is associated with this window, 222 // which sits above all other focusable windows 223 static final int DRAG_LAYER = 22; 224 static final int SECURE_SYSTEM_OVERLAY_LAYER = 23; 225 static final int BOOT_PROGRESS_LAYER = 24; 226 // the (mouse) pointer layer 227 static final int POINTER_LAYER = 25; 228 static final int HIDDEN_NAV_CONSUMER_LAYER = 26; 229 230 static final int APPLICATION_MEDIA_SUBLAYER = -2; 231 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 232 static final int APPLICATION_PANEL_SUBLAYER = 1; 233 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 234 235 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 236 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 237 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 238 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 239 240 /** 241 * These are the system UI flags that, when changing, can cause the layout 242 * of the screen to change. 243 */ 244 static final int SYSTEM_UI_CHANGING_LAYOUT = 245 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 246 247 /* Table of Application Launch keys. Maps from key codes to intent categories. 248 * 249 * These are special keys that are used to launch particular kinds of applications, 250 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 251 * usage page. We don't support quite that many yet... 252 */ 253 static SparseArray<String> sApplicationLaunchKeyCategories; 254 static { 255 sApplicationLaunchKeyCategories = new SparseArray<String>(); 256 sApplicationLaunchKeyCategories.append( 257 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 258 sApplicationLaunchKeyCategories.append( 259 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 260 sApplicationLaunchKeyCategories.append( 261 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 262 sApplicationLaunchKeyCategories.append( 263 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 264 sApplicationLaunchKeyCategories.append( 265 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 266 sApplicationLaunchKeyCategories.append( 267 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 268 } 269 270 /** 271 * Lock protecting internal state. Must not call out into window 272 * manager with lock held. (This lock will be acquired in places 273 * where the window manager is calling in with its own lock held.) 274 */ 275 final Object mLock = new Object(); 276 277 Context mContext; 278 IWindowManager mWindowManager; 279 WindowManagerFuncs mWindowManagerFuncs; 280 LocalPowerManager mPowerManager; 281 IStatusBarService mStatusBarService; 282 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 283 284 // Vibrator pattern for haptic feedback of a long press. 285 long[] mLongPressVibePattern; 286 287 // Vibrator pattern for haptic feedback of virtual key press. 288 long[] mVirtualKeyVibePattern; 289 290 // Vibrator pattern for a short vibration. 291 long[] mKeyboardTapVibePattern; 292 293 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 294 long[] mSafeModeDisabledVibePattern; 295 296 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 297 long[] mSafeModeEnabledVibePattern; 298 299 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 300 boolean mEnableShiftMenuBugReports = false; 301 302 boolean mHeadless; 303 boolean mSafeMode; 304 WindowState mStatusBar = null; 305 boolean mHasSystemNavBar; 306 int mStatusBarHeight; 307 WindowState mNavigationBar = null; 308 boolean mHasNavigationBar = false; 309 boolean mCanHideNavigationBar = false; 310 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 311 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 312 int[] mNavigationBarHeightForRotation = new int[4]; 313 int[] mNavigationBarWidthForRotation = new int[4]; 314 315 WindowState mKeyguard = null; 316 KeyguardViewMediator mKeyguardMediator; 317 GlobalActions mGlobalActions; 318 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 319 boolean mPendingPowerKeyUpCanceled; 320 Handler mHandler; 321 WindowState mLastInputMethodWindow = null; 322 WindowState mLastInputMethodTargetWindow = null; 323 324 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 325 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 326 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 2; 327 328 RecentApplicationsDialog mRecentAppsDialog; 329 int mRecentAppsDialogHeldModifiers; 330 331 int mLidState = LID_ABSENT; 332 boolean mHaveBuiltInKeyboard; 333 334 boolean mSystemReady; 335 boolean mSystemBooted; 336 boolean mHdmiPlugged; 337 int mExternalDisplayWidth; 338 int mExternalDisplayHeight; 339 int mUiMode; 340 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 341 int mLidOpenRotation; 342 int mCarDockRotation; 343 int mDeskDockRotation; 344 int mHdmiRotation; 345 346 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 347 int mUserRotation = Surface.ROTATION_0; 348 349 int mAllowAllRotations = -1; 350 boolean mCarDockEnablesAccelerometer; 351 boolean mDeskDockEnablesAccelerometer; 352 int mLidKeyboardAccessibility; 353 int mLidNavigationAccessibility; 354 boolean mLidControlsSleep; 355 int mLongPressOnPowerBehavior = -1; 356 boolean mScreenOnEarly = false; 357 boolean mScreenOnFully = false; 358 boolean mOrientationSensorEnabled = false; 359 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 360 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 361 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 362 boolean mHasSoftInput = false; 363 364 int mPointerLocationMode = 0; // guarded by mLock 365 366 // The last window we were told about in focusChanged. 367 WindowState mFocusedWindow; 368 IApplicationToken mFocusedApp; 369 370 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 371 private final PointerLocationView mView; 372 373 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 374 PointerLocationView view) { 375 super(inputChannel, looper); 376 mView = view; 377 } 378 379 @Override 380 public void onInputEvent(InputEvent event) { 381 boolean handled = false; 382 try { 383 if (event instanceof MotionEvent 384 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 385 final MotionEvent motionEvent = (MotionEvent)event; 386 mView.addPointerEvent(motionEvent); 387 handled = true; 388 } 389 } finally { 390 finishInputEvent(event, handled); 391 } 392 } 393 } 394 395 // Pointer location view state, only modified on the mHandler Looper. 396 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 397 PointerLocationView mPointerLocationView; 398 InputChannel mPointerLocationInputChannel; 399 400 // The current size of the screen; really; (ir)regardless of whether the status 401 // bar can be hidden or not 402 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 403 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 404 // The current size of the screen; these may be different than (0,0)-(dw,dh) 405 // if the status bar can't be hidden; in that case it effectively carves out 406 // that area of the display from all other windows. 407 int mRestrictedScreenLeft, mRestrictedScreenTop; 408 int mRestrictedScreenWidth, mRestrictedScreenHeight; 409 // During layout, the current screen borders accounting for any currently 410 // visible system UI elements. 411 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 412 // For applications requesting stable content insets, these are them. 413 int mStableLeft, mStableTop, mStableRight, mStableBottom; 414 // During layout, the current screen borders with all outer decoration 415 // (status bar, input method dock) accounted for. 416 int mCurLeft, mCurTop, mCurRight, mCurBottom; 417 // During layout, the frame in which content should be displayed 418 // to the user, accounting for all screen decoration except for any 419 // space they deem as available for other content. This is usually 420 // the same as mCur*, but may be larger if the screen decor has supplied 421 // content insets. 422 int mContentLeft, mContentTop, mContentRight, mContentBottom; 423 // During layout, the current screen borders along which input method 424 // windows are placed. 425 int mDockLeft, mDockTop, mDockRight, mDockBottom; 426 // During layout, the layer at which the doc window is placed. 427 int mDockLayer; 428 // During layout, this is the layer of the status bar. 429 int mStatusBarLayer; 430 int mLastSystemUiFlags; 431 // Bits that we are in the process of clearing, so we want to prevent 432 // them from being set by applications until everything has been updated 433 // to have them clear. 434 int mResettingSystemUiFlags = 0; 435 // Bits that we are currently always keeping cleared. 436 int mForceClearedSystemUiFlags = 0; 437 // What we last reported to system UI about whether the compatibility 438 // menu needs to be displayed. 439 boolean mLastFocusNeedsMenu = false; 440 441 FakeWindow mHideNavFakeWindow = null; 442 443 static final Rect mTmpParentFrame = new Rect(); 444 static final Rect mTmpDisplayFrame = new Rect(); 445 static final Rect mTmpContentFrame = new Rect(); 446 static final Rect mTmpVisibleFrame = new Rect(); 447 static final Rect mTmpNavigationFrame = new Rect(); 448 449 WindowState mTopFullscreenOpaqueWindowState; 450 boolean mTopIsFullscreen; 451 boolean mForceStatusBar; 452 boolean mHideLockScreen; 453 boolean mDismissKeyguard; 454 boolean mHomePressed; 455 boolean mHomeLongPressed; 456 Intent mHomeIntent; 457 Intent mCarDockIntent; 458 Intent mDeskDockIntent; 459 boolean mSearchKeyShortcutPending; 460 boolean mConsumeSearchKeyUp; 461 462 // support for activating the lock screen while the screen is on 463 boolean mAllowLockscreenWhenOn; 464 int mLockScreenTimeout; 465 boolean mLockScreenTimerActive; 466 467 // visual screen saver support 468 boolean mScreenSaverFeatureAvailable; 469 int mScreenSaverTimeout = 0; 470 boolean mScreenSaverEnabledByUser = false; 471 boolean mScreenSaverMayRun = true; // false if a wakelock is held 472 boolean mPluggedIn; 473 474 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 475 int mEndcallBehavior; 476 477 // Behavior of POWER button while in-call and screen on. 478 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 479 int mIncallPowerBehavior; 480 481 Display mDisplay; 482 483 int mLandscapeRotation = 0; // default landscape rotation 484 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 485 int mPortraitRotation = 0; // default portrait rotation 486 int mUpsideDownRotation = 0; // "other" portrait rotation 487 488 // What we do when the user long presses on home 489 private int mLongPressOnHomeBehavior = -1; 490 491 // Screenshot trigger states 492 // Time to volume and power must be pressed within this interval of each other. 493 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 494 private boolean mScreenshotChordEnabled; 495 private boolean mVolumeDownKeyTriggered; 496 private long mVolumeDownKeyTime; 497 private boolean mVolumeDownKeyConsumedByScreenshotChord; 498 private boolean mVolumeUpKeyTriggered; 499 private boolean mPowerKeyTriggered; 500 private long mPowerKeyTime; 501 502 ShortcutManager mShortcutManager; 503 PowerManager.WakeLock mBroadcastWakeLock; 504 505 // Fallback actions by key code. 506 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 507 new SparseArray<KeyCharacterMap.FallbackAction>(); 508 509 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 510 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 511 512 private class PolicyHandler extends Handler { 513 @Override 514 public void handleMessage(Message msg) { 515 switch (msg.what) { 516 case MSG_ENABLE_POINTER_LOCATION: 517 enablePointerLocation(); 518 break; 519 case MSG_DISABLE_POINTER_LOCATION: 520 disablePointerLocation(); 521 break; 522 } 523 } 524 } 525 526 private UEventObserver mHDMIObserver = new UEventObserver() { 527 @Override 528 public void onUEvent(UEventObserver.UEvent event) { 529 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 530 } 531 }; 532 533 class SettingsObserver extends ContentObserver { 534 SettingsObserver(Handler handler) { 535 super(handler); 536 } 537 538 void observe() { 539 ContentResolver resolver = mContext.getContentResolver(); 540 resolver.registerContentObserver(Settings.System.getUriFor( 541 Settings.System.END_BUTTON_BEHAVIOR), false, this); 542 resolver.registerContentObserver(Settings.Secure.getUriFor( 543 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 544 resolver.registerContentObserver(Settings.System.getUriFor( 545 Settings.System.ACCELEROMETER_ROTATION), false, this); 546 resolver.registerContentObserver(Settings.System.getUriFor( 547 Settings.System.USER_ROTATION), false, this); 548 resolver.registerContentObserver(Settings.System.getUriFor( 549 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 550 resolver.registerContentObserver(Settings.System.getUriFor( 551 Settings.System.POINTER_LOCATION), false, this); 552 resolver.registerContentObserver(Settings.Secure.getUriFor( 553 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 554 resolver.registerContentObserver(Settings.System.getUriFor( 555 "fancy_rotation_anim"), false, this); 556 resolver.registerContentObserver(Settings.Secure.getUriFor( 557 Settings.Secure.SCREENSAVER_ENABLED), false, this); 558 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 559 resolver.registerContentObserver(Settings.Secure.getUriFor( 560 "screensaver_timeout"), false, this); 561 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 562 updateSettings(); 563 } 564 565 @Override public void onChange(boolean selfChange) { 566 updateSettings(); 567 updateRotation(false); 568 } 569 } 570 571 class MyOrientationListener extends WindowOrientationListener { 572 MyOrientationListener(Context context) { 573 super(context); 574 } 575 576 @Override 577 public void onProposedRotationChanged(int rotation) { 578 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 579 updateRotation(false); 580 } 581 } 582 MyOrientationListener mOrientationListener; 583 584 /* 585 * We always let the sensor be switched on by default except when 586 * the user has explicitly disabled sensor based rotation or when the 587 * screen is switched off. 588 */ 589 boolean needSensorRunningLp() { 590 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 591 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 592 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 593 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 594 // If the application has explicitly requested to follow the 595 // orientation, then we need to turn the sensor or. 596 return true; 597 } 598 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 599 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 600 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 601 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 602 // enable accelerometer if we are docked in a dock that enables accelerometer 603 // orientation management, 604 return true; 605 } 606 if (mAccelerometerDefault == 0) { 607 // If the setting for using the sensor by default is enabled, then 608 // we will always leave it on. Note that the user could go to 609 // a window that forces an orientation that does not use the 610 // sensor and in theory we could turn it off... however, when next 611 // turning it on we won't have a good value for the current 612 // orientation for a little bit, which can cause orientation 613 // changes to lag, so we'd like to keep it always on. (It will 614 // still be turned off when the screen is off.) 615 return false; 616 } 617 return true; 618 } 619 620 /* 621 * Various use cases for invoking this function 622 * screen turning off, should always disable listeners if already enabled 623 * screen turned on and current app has sensor based orientation, enable listeners 624 * if not already enabled 625 * screen turned on and current app does not have sensor orientation, disable listeners if 626 * already enabled 627 * screen turning on and current app has sensor based orientation, enable listeners if needed 628 * screen turning on and current app has nosensor based orientation, do nothing 629 */ 630 void updateOrientationListenerLp() { 631 if (!mOrientationListener.canDetectOrientation()) { 632 // If sensor is turned off or nonexistent for some reason 633 return; 634 } 635 //Could have been invoked due to screen turning on or off or 636 //change of the currently visible window's orientation 637 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 638 ", current orientation="+mCurrentAppOrientation+ 639 ", SensorEnabled="+mOrientationSensorEnabled); 640 boolean disable = true; 641 if (mScreenOnEarly) { 642 if (needSensorRunningLp()) { 643 disable = false; 644 //enable listener if not already enabled 645 if (!mOrientationSensorEnabled) { 646 mOrientationListener.enable(); 647 if(localLOGV) Log.v(TAG, "Enabling listeners"); 648 mOrientationSensorEnabled = true; 649 } 650 } 651 } 652 //check if sensors need to be disabled 653 if (disable && mOrientationSensorEnabled) { 654 mOrientationListener.disable(); 655 if(localLOGV) Log.v(TAG, "Disabling listeners"); 656 mOrientationSensorEnabled = false; 657 } 658 } 659 660 private void interceptPowerKeyDown(boolean handled) { 661 mPowerKeyHandled = handled; 662 if (!handled) { 663 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 664 } 665 } 666 667 private boolean interceptPowerKeyUp(boolean canceled) { 668 if (!mPowerKeyHandled) { 669 mHandler.removeCallbacks(mPowerLongPress); 670 return !canceled; 671 } 672 return false; 673 } 674 675 private void cancelPendingPowerKeyAction() { 676 if (!mPowerKeyHandled) { 677 mHandler.removeCallbacks(mPowerLongPress); 678 } 679 if (mPowerKeyTriggered) { 680 mPendingPowerKeyUpCanceled = true; 681 } 682 } 683 684 private void interceptScreenshotChord() { 685 if (mScreenshotChordEnabled 686 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 687 final long now = SystemClock.uptimeMillis(); 688 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 689 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 690 mVolumeDownKeyConsumedByScreenshotChord = true; 691 cancelPendingPowerKeyAction(); 692 693 mHandler.postDelayed(mScreenshotChordLongPress, 694 ViewConfiguration.getGlobalActionKeyTimeout()); 695 } 696 } 697 } 698 699 private void cancelPendingScreenshotChordAction() { 700 mHandler.removeCallbacks(mScreenshotChordLongPress); 701 } 702 703 private final Runnable mPowerLongPress = new Runnable() { 704 public void run() { 705 // The context isn't read 706 if (mLongPressOnPowerBehavior < 0) { 707 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 708 com.android.internal.R.integer.config_longPressOnPowerBehavior); 709 } 710 switch (mLongPressOnPowerBehavior) { 711 case LONG_PRESS_POWER_NOTHING: 712 break; 713 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 714 mPowerKeyHandled = true; 715 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 716 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 717 showGlobalActionsDialog(); 718 break; 719 case LONG_PRESS_POWER_SHUT_OFF: 720 mPowerKeyHandled = true; 721 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 722 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 723 ShutdownThread.shutdown(mContext, true); 724 break; 725 } 726 } 727 }; 728 729 private final Runnable mScreenshotChordLongPress = new Runnable() { 730 public void run() { 731 takeScreenshot(); 732 } 733 }; 734 735 void showGlobalActionsDialog() { 736 if (mGlobalActions == null) { 737 mGlobalActions = new GlobalActions(mContext); 738 } 739 final boolean keyguardShowing = keyguardIsShowingTq(); 740 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 741 if (keyguardShowing) { 742 // since it took two seconds of long press to bring this up, 743 // poke the wake lock so they have some time to see the dialog. 744 mKeyguardMediator.pokeWakelock(); 745 } 746 } 747 748 boolean isDeviceProvisioned() { 749 return Settings.Secure.getInt( 750 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 751 } 752 753 private void handleLongPressOnHome() { 754 // We can't initialize this in init() since the configuration hasn't been loaded yet. 755 if (mLongPressOnHomeBehavior < 0) { 756 mLongPressOnHomeBehavior 757 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 758 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 759 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 760 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 761 } 762 if (hasNavigationBar()) { 763 mLongPressOnHomeBehavior = LONG_PRESS_HOME_VOICE_SEARCH; 764 } 765 } 766 767 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 768 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 769 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 770 771 // Eat the longpress so it won't dismiss the recent apps dialog when 772 // the user lets go of the home key 773 mHomeLongPressed = true; 774 } 775 776 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 777 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 778 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 779 try { 780 mStatusBarService.toggleRecentApps(); 781 } catch (RemoteException e) { 782 Slog.e(TAG, "RemoteException when showing recent apps", e); 783 } 784 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_VOICE_SEARCH) { 785 Intent intent = new Intent(RecognizerIntent.ACTION_WEB_SEARCH); 786 try { 787 intent.setFlags( 788 Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 789 mContext.startActivity(intent); 790 } catch (ActivityNotFoundException e) { 791 Log.e(TAG, "Unable to launch. tag=" + TAG + " intent=" + intent, e); 792 } catch (SecurityException e) { 793 Log.e(TAG, "PhoneWindowManager does not have the permission to launch " + 794 "tag=" + TAG + " intent=" + intent, e); 795 } 796 } 797 } 798 799 /** 800 * Create (if necessary) and show or dismiss the recent apps dialog according 801 * according to the requested behavior. 802 */ 803 void showOrHideRecentAppsDialog(final int behavior) { 804 mHandler.post(new Runnable() { 805 @Override 806 public void run() { 807 if (mRecentAppsDialog == null) { 808 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 809 } 810 if (mRecentAppsDialog.isShowing()) { 811 switch (behavior) { 812 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 813 mRecentAppsDialog.dismiss(); 814 break; 815 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 816 mRecentAppsDialog.dismissAndSwitch(); 817 break; 818 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 819 default: 820 break; 821 } 822 } else { 823 switch (behavior) { 824 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 825 mRecentAppsDialog.show(); 826 break; 827 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 828 try { 829 mWindowManager.setInTouchMode(false); 830 } catch (RemoteException e) { 831 } 832 mRecentAppsDialog.show(); 833 break; 834 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 835 default: 836 break; 837 } 838 } 839 } 840 }); 841 } 842 843 /** {@inheritDoc} */ 844 public void init(Context context, IWindowManager windowManager, 845 WindowManagerFuncs windowManagerFuncs, 846 LocalPowerManager powerManager) { 847 mContext = context; 848 mWindowManager = windowManager; 849 mWindowManagerFuncs = windowManagerFuncs; 850 mPowerManager = powerManager; 851 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 852 if (!mHeadless) { 853 // don't create KeyguardViewMediator if headless 854 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 855 } 856 mHandler = new PolicyHandler(); 857 mOrientationListener = new MyOrientationListener(mContext); 858 try { 859 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 860 } catch (RemoteException ex) { } 861 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 862 settingsObserver.observe(); 863 mShortcutManager = new ShortcutManager(context, mHandler); 864 mShortcutManager.observe(); 865 mUiMode = context.getResources().getInteger( 866 com.android.internal.R.integer.config_defaultUiModeType); 867 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 868 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 869 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 870 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 871 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 872 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 873 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 874 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 875 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 876 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 877 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 878 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 879 880 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 881 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 882 "PhoneWindowManager.mBroadcastWakeLock"); 883 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 884 mLidOpenRotation = readRotation( 885 com.android.internal.R.integer.config_lidOpenRotation); 886 mCarDockRotation = readRotation( 887 com.android.internal.R.integer.config_carDockRotation); 888 mDeskDockRotation = readRotation( 889 com.android.internal.R.integer.config_deskDockRotation); 890 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 891 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 892 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 893 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 894 mLidKeyboardAccessibility = mContext.getResources().getInteger( 895 com.android.internal.R.integer.config_lidKeyboardAccessibility); 896 mLidNavigationAccessibility = mContext.getResources().getInteger( 897 com.android.internal.R.integer.config_lidNavigationAccessibility); 898 mLidControlsSleep = mContext.getResources().getBoolean( 899 com.android.internal.R.bool.config_lidControlsSleep); 900 // register for dock events 901 IntentFilter filter = new IntentFilter(); 902 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 903 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 904 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 905 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 906 filter.addAction(Intent.ACTION_DOCK_EVENT); 907 Intent intent = context.registerReceiver(mDockReceiver, filter); 908 if (intent != null) { 909 // Retrieve current sticky dock event broadcast. 910 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 911 Intent.EXTRA_DOCK_STATE_UNDOCKED); 912 } 913 914 // watch the plug to know whether to trigger the screen saver 915 filter = new IntentFilter(); 916 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 917 intent = context.registerReceiver(mPowerReceiver, filter); 918 if (intent != null) { 919 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 920 } 921 922 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 923 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 924 com.android.internal.R.array.config_longPressVibePattern); 925 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 926 com.android.internal.R.array.config_virtualKeyVibePattern); 927 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 928 com.android.internal.R.array.config_keyboardTapVibePattern); 929 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 930 com.android.internal.R.array.config_safeModeDisabledVibePattern); 931 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 932 com.android.internal.R.array.config_safeModeEnabledVibePattern); 933 934 mScreenshotChordEnabled = mContext.getResources().getBoolean( 935 com.android.internal.R.bool.config_enableScreenshotChord); 936 937 // Controls rotation and the like. 938 initializeHdmiState(); 939 940 // Match current screen state. 941 if (mPowerManager.isScreenOn()) { 942 screenTurningOn(null); 943 } else { 944 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 945 } 946 } 947 948 public void setInitialDisplaySize(Display display, int width, int height) { 949 mDisplay = display; 950 951 int shortSize, longSize; 952 if (width > height) { 953 shortSize = height; 954 longSize = width; 955 mLandscapeRotation = Surface.ROTATION_0; 956 mSeascapeRotation = Surface.ROTATION_180; 957 if (mContext.getResources().getBoolean( 958 com.android.internal.R.bool.config_reverseDefaultRotation)) { 959 mPortraitRotation = Surface.ROTATION_90; 960 mUpsideDownRotation = Surface.ROTATION_270; 961 } else { 962 mPortraitRotation = Surface.ROTATION_270; 963 mUpsideDownRotation = Surface.ROTATION_90; 964 } 965 } else { 966 shortSize = width; 967 longSize = height; 968 mPortraitRotation = Surface.ROTATION_0; 969 mUpsideDownRotation = Surface.ROTATION_180; 970 if (mContext.getResources().getBoolean( 971 com.android.internal.R.bool.config_reverseDefaultRotation)) { 972 mLandscapeRotation = Surface.ROTATION_270; 973 mSeascapeRotation = Surface.ROTATION_90; 974 } else { 975 mLandscapeRotation = Surface.ROTATION_90; 976 mSeascapeRotation = Surface.ROTATION_270; 977 } 978 } 979 980 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 981 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 982 983 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 984 com.android.internal.R.dimen.status_bar_height); 985 986 // Height of the navigation bar when presented horizontally at bottom 987 mNavigationBarHeightForRotation[mPortraitRotation] = 988 mNavigationBarHeightForRotation[mUpsideDownRotation] = 989 mContext.getResources().getDimensionPixelSize( 990 com.android.internal.R.dimen.navigation_bar_height); 991 mNavigationBarHeightForRotation[mLandscapeRotation] = 992 mNavigationBarHeightForRotation[mSeascapeRotation] = 993 mContext.getResources().getDimensionPixelSize( 994 com.android.internal.R.dimen.navigation_bar_height_landscape); 995 996 // Width of the navigation bar when presented vertically along one side 997 mNavigationBarWidthForRotation[mPortraitRotation] = 998 mNavigationBarWidthForRotation[mUpsideDownRotation] = 999 mNavigationBarWidthForRotation[mLandscapeRotation] = 1000 mNavigationBarWidthForRotation[mSeascapeRotation] = 1001 mContext.getResources().getDimensionPixelSize( 1002 com.android.internal.R.dimen.navigation_bar_width); 1003 1004 // SystemUI (status bar) layout policy 1005 int shortSizeDp = shortSize 1006 * DisplayMetrics.DENSITY_DEFAULT 1007 / DisplayMetrics.DENSITY_DEVICE; 1008 1009 if (shortSizeDp < 600) { 1010 // 0-599dp: "phone" UI with a separate status & navigation bar 1011 mHasSystemNavBar = false; 1012 mNavigationBarCanMove = true; 1013 } else if (shortSizeDp < 720) { 1014 // 600-719dp: "phone" UI with modifications for larger screens 1015 mHasSystemNavBar = false; 1016 mNavigationBarCanMove = false; 1017 } else { 1018 // 720dp: "tablet" UI with a single combined status & navigation bar 1019 mHasSystemNavBar = true; 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 1042 * DisplayMetrics.DENSITY_DEFAULT 1043 / DisplayMetrics.DENSITY_DEVICE; 1044 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1045 * DisplayMetrics.DENSITY_DEFAULT 1046 / DisplayMetrics.DENSITY_DEVICE; 1047 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1048 // We have computed the aspect ratio with the bar height taken 1049 // out to be 16:aspect. If this is less than 9, then hiding 1050 // the navigation bar will provide more useful space for wide 1051 // screen movies. 1052 mCanHideNavigationBar = aspect < 9; 1053 } else if (mHasNavigationBar) { 1054 // The navigation bar is at the right in landscape; it seems always 1055 // useful to hide it for showing a video. 1056 mCanHideNavigationBar = true; 1057 } else { 1058 mCanHideNavigationBar = false; 1059 } 1060 1061 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1062 mHdmiRotation = mPortraitRotation; 1063 } else { 1064 mHdmiRotation = mLandscapeRotation; 1065 } 1066 } 1067 1068 public void updateSettings() { 1069 ContentResolver resolver = mContext.getContentResolver(); 1070 boolean updateRotation = false; 1071 synchronized (mLock) { 1072 mEndcallBehavior = Settings.System.getInt(resolver, 1073 Settings.System.END_BUTTON_BEHAVIOR, 1074 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1075 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1076 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1077 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1078 int accelerometerDefault = Settings.System.getInt(resolver, 1079 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 1080 1081 // set up rotation lock state 1082 mUserRotationMode = (accelerometerDefault == 0) 1083 ? WindowManagerPolicy.USER_ROTATION_LOCKED 1084 : WindowManagerPolicy.USER_ROTATION_FREE; 1085 mUserRotation = Settings.System.getInt(resolver, 1086 Settings.System.USER_ROTATION, 1087 Surface.ROTATION_0); 1088 1089 if (mAccelerometerDefault != accelerometerDefault) { 1090 mAccelerometerDefault = accelerometerDefault; 1091 updateOrientationListenerLp(); 1092 } 1093 1094 if (mSystemReady) { 1095 int pointerLocation = Settings.System.getInt(resolver, 1096 Settings.System.POINTER_LOCATION, 0); 1097 if (mPointerLocationMode != pointerLocation) { 1098 mPointerLocationMode = pointerLocation; 1099 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1100 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1101 } 1102 } 1103 // use screen off timeout setting as the timeout for the lockscreen 1104 mLockScreenTimeout = Settings.System.getInt(resolver, 1105 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1106 String imId = Settings.Secure.getString(resolver, 1107 Settings.Secure.DEFAULT_INPUT_METHOD); 1108 boolean hasSoftInput = imId != null && imId.length() > 0; 1109 if (mHasSoftInput != hasSoftInput) { 1110 mHasSoftInput = hasSoftInput; 1111 updateRotation = true; 1112 } 1113 1114 // dreams 1115 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1116 com.android.internal.R.bool.config_enableDreams); 1117 1118 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1119 Settings.Secure.SCREENSAVER_ENABLED, 1); 1120 1121 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1122 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1123 "screensaver_timeout", 0); 1124 } else { 1125 mScreenSaverTimeout = Settings.System.getInt(resolver, 1126 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1127 if (mScreenSaverTimeout > 0) { 1128 // We actually want to activate the screensaver just before the 1129 // power manager's screen timeout 1130 mScreenSaverTimeout -= 5000; 1131 } 1132 } 1133 } 1134 if (updateRotation) { 1135 updateRotation(true); 1136 } 1137 } 1138 1139 private void enablePointerLocation() { 1140 if (mPointerLocationView == null) { 1141 mPointerLocationView = new PointerLocationView(mContext); 1142 mPointerLocationView.setPrintCoords(false); 1143 1144 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1145 WindowManager.LayoutParams.MATCH_PARENT, 1146 WindowManager.LayoutParams.MATCH_PARENT); 1147 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1148 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1149 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1150 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1151 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1152 lp.format = PixelFormat.TRANSLUCENT; 1153 lp.setTitle("PointerLocation"); 1154 WindowManager wm = (WindowManager) 1155 mContext.getSystemService(Context.WINDOW_SERVICE); 1156 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1157 wm.addView(mPointerLocationView, lp); 1158 1159 mPointerLocationInputChannel = 1160 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1161 mPointerLocationInputEventReceiver = 1162 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1163 Looper.myLooper(), mPointerLocationView); 1164 } 1165 } 1166 1167 private void disablePointerLocation() { 1168 if (mPointerLocationInputEventReceiver != null) { 1169 mPointerLocationInputEventReceiver.dispose(); 1170 mPointerLocationInputEventReceiver = null; 1171 } 1172 1173 if (mPointerLocationInputChannel != null) { 1174 mPointerLocationInputChannel.dispose(); 1175 mPointerLocationInputChannel = null; 1176 } 1177 1178 if (mPointerLocationView != null) { 1179 WindowManager wm = (WindowManager) 1180 mContext.getSystemService(Context.WINDOW_SERVICE); 1181 wm.removeView(mPointerLocationView); 1182 mPointerLocationView = null; 1183 } 1184 } 1185 1186 private int readRotation(int resID) { 1187 try { 1188 int rotation = mContext.getResources().getInteger(resID); 1189 switch (rotation) { 1190 case 0: 1191 return Surface.ROTATION_0; 1192 case 90: 1193 return Surface.ROTATION_90; 1194 case 180: 1195 return Surface.ROTATION_180; 1196 case 270: 1197 return Surface.ROTATION_270; 1198 } 1199 } catch (Resources.NotFoundException e) { 1200 // fall through 1201 } 1202 return -1; 1203 } 1204 1205 /** {@inheritDoc} */ 1206 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1207 int type = attrs.type; 1208 1209 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1210 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1211 return WindowManagerImpl.ADD_OKAY; 1212 } 1213 String permission = null; 1214 switch (type) { 1215 case TYPE_TOAST: 1216 // XXX right now the app process has complete control over 1217 // this... should introduce a token to let the system 1218 // monitor/control what they are doing. 1219 break; 1220 case TYPE_DREAM: 1221 case TYPE_INPUT_METHOD: 1222 case TYPE_WALLPAPER: 1223 // The window manager will check these. 1224 break; 1225 case TYPE_PHONE: 1226 case TYPE_PRIORITY_PHONE: 1227 case TYPE_SYSTEM_ALERT: 1228 case TYPE_SYSTEM_ERROR: 1229 case TYPE_SYSTEM_OVERLAY: 1230 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1231 break; 1232 default: 1233 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1234 } 1235 if (permission != null) { 1236 if (mContext.checkCallingOrSelfPermission(permission) 1237 != PackageManager.PERMISSION_GRANTED) { 1238 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1239 } 1240 } 1241 return WindowManagerImpl.ADD_OKAY; 1242 } 1243 1244 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1245 switch (attrs.type) { 1246 case TYPE_SYSTEM_OVERLAY: 1247 case TYPE_SECURE_SYSTEM_OVERLAY: 1248 case TYPE_TOAST: 1249 // These types of windows can't receive input events. 1250 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1251 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1252 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1253 break; 1254 } 1255 } 1256 1257 void readLidState() { 1258 mLidState = mWindowManagerFuncs.getLidState(); 1259 } 1260 1261 private boolean isHidden(int accessibilityMode) { 1262 switch (accessibilityMode) { 1263 case 1: 1264 return mLidState == LID_CLOSED; 1265 case 2: 1266 return mLidState == LID_OPEN; 1267 default: 1268 return false; 1269 } 1270 } 1271 1272 private boolean isBuiltInKeyboardVisible() { 1273 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1274 } 1275 1276 /** {@inheritDoc} */ 1277 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1278 int navigationPresence) { 1279 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1280 1281 readLidState(); 1282 applyLidSwitchState(); 1283 1284 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1285 || (keyboardPresence == PRESENCE_INTERNAL 1286 && isHidden(mLidKeyboardAccessibility))) { 1287 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1288 if (!mHasSoftInput) { 1289 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1290 } 1291 } 1292 1293 if (config.navigation == Configuration.NAVIGATION_NONAV 1294 || (navigationPresence == PRESENCE_INTERNAL 1295 && isHidden(mLidNavigationAccessibility))) { 1296 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1297 } 1298 } 1299 1300 /** {@inheritDoc} */ 1301 public int windowTypeToLayerLw(int type) { 1302 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1303 return APPLICATION_LAYER; 1304 } 1305 switch (type) { 1306 case TYPE_STATUS_BAR: 1307 return STATUS_BAR_LAYER; 1308 case TYPE_STATUS_BAR_PANEL: 1309 return STATUS_BAR_PANEL_LAYER; 1310 case TYPE_STATUS_BAR_SUB_PANEL: 1311 return STATUS_BAR_SUB_PANEL_LAYER; 1312 case TYPE_SYSTEM_DIALOG: 1313 return SYSTEM_DIALOG_LAYER; 1314 case TYPE_SEARCH_BAR: 1315 return SEARCH_BAR_LAYER; 1316 case TYPE_PHONE: 1317 return PHONE_LAYER; 1318 case TYPE_KEYGUARD: 1319 return KEYGUARD_LAYER; 1320 case TYPE_KEYGUARD_DIALOG: 1321 return KEYGUARD_DIALOG_LAYER; 1322 case TYPE_SYSTEM_ALERT: 1323 return SYSTEM_ALERT_LAYER; 1324 case TYPE_SYSTEM_ERROR: 1325 return SYSTEM_ERROR_LAYER; 1326 case TYPE_INPUT_METHOD: 1327 return INPUT_METHOD_LAYER; 1328 case TYPE_INPUT_METHOD_DIALOG: 1329 return INPUT_METHOD_DIALOG_LAYER; 1330 case TYPE_VOLUME_OVERLAY: 1331 return VOLUME_OVERLAY_LAYER; 1332 case TYPE_SYSTEM_OVERLAY: 1333 return SYSTEM_OVERLAY_LAYER; 1334 case TYPE_SECURE_SYSTEM_OVERLAY: 1335 return SECURE_SYSTEM_OVERLAY_LAYER; 1336 case TYPE_PRIORITY_PHONE: 1337 return PRIORITY_PHONE_LAYER; 1338 case TYPE_TOAST: 1339 return TOAST_LAYER; 1340 case TYPE_WALLPAPER: 1341 return WALLPAPER_LAYER; 1342 case TYPE_DRAG: 1343 return DRAG_LAYER; 1344 case TYPE_POINTER: 1345 return POINTER_LAYER; 1346 case TYPE_NAVIGATION_BAR: 1347 return NAVIGATION_BAR_LAYER; 1348 case TYPE_NAVIGATION_BAR_PANEL: 1349 return NAVIGATION_BAR_PANEL_LAYER; 1350 case TYPE_BOOT_PROGRESS: 1351 return BOOT_PROGRESS_LAYER; 1352 case TYPE_HIDDEN_NAV_CONSUMER: 1353 return HIDDEN_NAV_CONSUMER_LAYER; 1354 case TYPE_DREAM: 1355 return SCREENSAVER_LAYER; 1356 } 1357 Log.e(TAG, "Unknown window type: " + type); 1358 return APPLICATION_LAYER; 1359 } 1360 1361 /** {@inheritDoc} */ 1362 public int subWindowTypeToLayerLw(int type) { 1363 switch (type) { 1364 case TYPE_APPLICATION_PANEL: 1365 case TYPE_APPLICATION_ATTACHED_DIALOG: 1366 return APPLICATION_PANEL_SUBLAYER; 1367 case TYPE_APPLICATION_MEDIA: 1368 return APPLICATION_MEDIA_SUBLAYER; 1369 case TYPE_APPLICATION_MEDIA_OVERLAY: 1370 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1371 case TYPE_APPLICATION_SUB_PANEL: 1372 return APPLICATION_SUB_PANEL_SUBLAYER; 1373 } 1374 Log.e(TAG, "Unknown sub-window type: " + type); 1375 return 0; 1376 } 1377 1378 public int getMaxWallpaperLayer() { 1379 return STATUS_BAR_LAYER; 1380 } 1381 1382 public boolean hasSystemNavBar() { 1383 return mHasSystemNavBar; 1384 } 1385 1386 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1387 if (mHasNavigationBar) { 1388 // For a basic navigation bar, when we are in landscape mode we place 1389 // the navigation bar to the side. 1390 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1391 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1392 } 1393 } 1394 return fullWidth; 1395 } 1396 1397 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1398 if (mHasSystemNavBar) { 1399 // For the system navigation bar, we always place it at the bottom. 1400 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1401 } 1402 if (mHasNavigationBar) { 1403 // For a basic navigation bar, when we are in portrait mode we place 1404 // the navigation bar to the bottom. 1405 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1406 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1407 } 1408 } 1409 return fullHeight; 1410 } 1411 1412 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1413 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1414 } 1415 1416 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1417 // If we don't have a system nav bar, then there is a separate status 1418 // bar at the top of the display. We don't count that as part of the 1419 // fixed decor, since it can hide; however, for purposes of configurations, 1420 // we do want to exclude it since applications can't generally use that part 1421 // of the screen. 1422 if (!mHasSystemNavBar) { 1423 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1424 } 1425 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1426 } 1427 1428 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1429 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1430 } 1431 1432 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1433 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1434 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1435 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1436 } 1437 1438 /** {@inheritDoc} */ 1439 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1440 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1441 int icon, int windowFlags) { 1442 if (!SHOW_STARTING_ANIMATIONS) { 1443 return null; 1444 } 1445 if (packageName == null) { 1446 return null; 1447 } 1448 1449 try { 1450 Context context = mContext; 1451 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1452 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1453 if (theme != context.getThemeResId() || labelRes != 0) { 1454 try { 1455 context = context.createPackageContext(packageName, 0); 1456 context.setTheme(theme); 1457 } catch (PackageManager.NameNotFoundException e) { 1458 // Ignore 1459 } 1460 } 1461 1462 Window win = PolicyManager.makeNewWindow(context); 1463 if (win.getWindowStyle().getBoolean( 1464 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1465 return null; 1466 } 1467 1468 Resources r = context.getResources(); 1469 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1470 1471 win.setType( 1472 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1473 // Force the window flags: this is a fake window, so it is not really 1474 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1475 // flag because we do know that the next window will take input 1476 // focus, so we want to get the IME window up on top of us right away. 1477 win.setFlags( 1478 windowFlags| 1479 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1480 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1481 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1482 windowFlags| 1483 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1484 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1485 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1486 1487 if (!compatInfo.supportsScreen()) { 1488 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1489 } 1490 1491 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1492 WindowManager.LayoutParams.MATCH_PARENT); 1493 1494 final WindowManager.LayoutParams params = win.getAttributes(); 1495 params.token = appToken; 1496 params.packageName = packageName; 1497 params.windowAnimations = win.getWindowStyle().getResourceId( 1498 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1499 params.privateFlags |= 1500 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1501 params.setTitle("Starting " + packageName); 1502 1503 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1504 View view = win.getDecorView(); 1505 1506 if (win.isFloating()) { 1507 // Whoops, there is no way to display an animation/preview 1508 // of such a thing! After all that work... let's skip it. 1509 // (Note that we must do this here because it is in 1510 // getDecorView() where the theme is evaluated... maybe 1511 // we should peek the floating attribute from the theme 1512 // earlier.) 1513 return null; 1514 } 1515 1516 if (localLOGV) Log.v( 1517 TAG, "Adding starting window for " + packageName 1518 + " / " + appToken + ": " 1519 + (view.getParent() != null ? view : null)); 1520 1521 wm.addView(view, params); 1522 1523 // Only return the view if it was successfully added to the 1524 // window manager... which we can tell by it having a parent. 1525 return view.getParent() != null ? view : null; 1526 } catch (WindowManagerImpl.BadTokenException e) { 1527 // ignore 1528 Log.w(TAG, appToken + " already running, starting window not displayed"); 1529 } catch (RuntimeException e) { 1530 // don't crash if something else bad happens, for example a 1531 // failure loading resources because we are loading from an app 1532 // on external storage that has been unmounted. 1533 Log.w(TAG, appToken + " failed creating starting window", e); 1534 } 1535 1536 return null; 1537 } 1538 1539 /** {@inheritDoc} */ 1540 public void removeStartingWindow(IBinder appToken, View window) { 1541 // RuntimeException e = new RuntimeException(); 1542 // Log.i(TAG, "remove " + appToken + " " + window, e); 1543 1544 if (localLOGV) Log.v( 1545 TAG, "Removing starting window for " + appToken + ": " + window); 1546 1547 if (window != null) { 1548 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1549 wm.removeView(window); 1550 } 1551 } 1552 1553 /** 1554 * Preflight adding a window to the system. 1555 * 1556 * Currently enforces that three window types are singletons: 1557 * <ul> 1558 * <li>STATUS_BAR_TYPE</li> 1559 * <li>KEYGUARD_TYPE</li> 1560 * </ul> 1561 * 1562 * @param win The window to be added 1563 * @param attrs Information about the window to be added 1564 * 1565 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1566 */ 1567 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1568 switch (attrs.type) { 1569 case TYPE_STATUS_BAR: 1570 mContext.enforceCallingOrSelfPermission( 1571 android.Manifest.permission.STATUS_BAR_SERVICE, 1572 "PhoneWindowManager"); 1573 if (mStatusBar != null) { 1574 if (mStatusBar.isAlive()) { 1575 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1576 } 1577 } 1578 mStatusBar = win; 1579 break; 1580 case TYPE_NAVIGATION_BAR: 1581 mContext.enforceCallingOrSelfPermission( 1582 android.Manifest.permission.STATUS_BAR_SERVICE, 1583 "PhoneWindowManager"); 1584 if (mNavigationBar != null) { 1585 if (mNavigationBar.isAlive()) { 1586 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1587 } 1588 } 1589 mNavigationBar = win; 1590 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1591 break; 1592 case TYPE_NAVIGATION_BAR_PANEL: 1593 mContext.enforceCallingOrSelfPermission( 1594 android.Manifest.permission.STATUS_BAR_SERVICE, 1595 "PhoneWindowManager"); 1596 break; 1597 case TYPE_STATUS_BAR_PANEL: 1598 mContext.enforceCallingOrSelfPermission( 1599 android.Manifest.permission.STATUS_BAR_SERVICE, 1600 "PhoneWindowManager"); 1601 break; 1602 case TYPE_STATUS_BAR_SUB_PANEL: 1603 mContext.enforceCallingOrSelfPermission( 1604 android.Manifest.permission.STATUS_BAR_SERVICE, 1605 "PhoneWindowManager"); 1606 break; 1607 case TYPE_KEYGUARD: 1608 if (mKeyguard != null) { 1609 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1610 } 1611 mKeyguard = win; 1612 break; 1613 } 1614 return WindowManagerImpl.ADD_OKAY; 1615 } 1616 1617 /** {@inheritDoc} */ 1618 public void removeWindowLw(WindowState win) { 1619 if (mStatusBar == win) { 1620 mStatusBar = null; 1621 } else if (mKeyguard == win) { 1622 mKeyguard = null; 1623 } else if (mNavigationBar == win) { 1624 mNavigationBar = null; 1625 } 1626 } 1627 1628 static final boolean PRINT_ANIM = false; 1629 1630 /** {@inheritDoc} */ 1631 public int selectAnimationLw(WindowState win, int transit) { 1632 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1633 + ": transit=" + transit); 1634 if (win == mStatusBar) { 1635 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1636 return R.anim.dock_top_exit; 1637 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1638 return R.anim.dock_top_enter; 1639 } 1640 } else if (win == mNavigationBar) { 1641 // This can be on either the bottom or the right. 1642 if (mNavigationBarOnBottom) { 1643 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1644 return R.anim.dock_bottom_exit; 1645 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1646 return R.anim.dock_bottom_enter; 1647 } 1648 } else { 1649 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1650 return R.anim.dock_right_exit; 1651 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1652 return R.anim.dock_right_enter; 1653 } 1654 } 1655 } if (transit == TRANSIT_PREVIEW_DONE) { 1656 if (win.hasAppShownWindows()) { 1657 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1658 return com.android.internal.R.anim.app_starting_exit; 1659 } 1660 } 1661 1662 return 0; 1663 } 1664 1665 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1666 return AnimationUtils.loadAnimation(mContext, onWallpaper 1667 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1668 : com.android.internal.R.anim.lock_screen_behind_enter); 1669 } 1670 1671 static ITelephony getTelephonyService() { 1672 return ITelephony.Stub.asInterface( 1673 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1674 } 1675 1676 static IAudioService getAudioService() { 1677 IAudioService audioService = IAudioService.Stub.asInterface( 1678 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1679 if (audioService == null) { 1680 Log.w(TAG, "Unable to find IAudioService interface."); 1681 } 1682 return audioService; 1683 } 1684 1685 boolean keyguardOn() { 1686 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1687 } 1688 1689 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1690 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1691 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1692 }; 1693 1694 /** {@inheritDoc} */ 1695 @Override 1696 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1697 final boolean keyguardOn = keyguardOn(); 1698 final int keyCode = event.getKeyCode(); 1699 final int repeatCount = event.getRepeatCount(); 1700 final int metaState = event.getMetaState(); 1701 final int flags = event.getFlags(); 1702 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1703 final boolean canceled = event.isCanceled(); 1704 1705 if (false) { 1706 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1707 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1708 + " canceled=" + canceled); 1709 } 1710 1711 // If we think we might have a volume down & power key chord on the way 1712 // but we're not sure, then tell the dispatcher to wait a little while and 1713 // try again later before dispatching. 1714 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1715 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1716 final long now = SystemClock.uptimeMillis(); 1717 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1718 if (now < timeoutTime) { 1719 return timeoutTime - now; 1720 } 1721 } 1722 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1723 && mVolumeDownKeyConsumedByScreenshotChord) { 1724 if (!down) { 1725 mVolumeDownKeyConsumedByScreenshotChord = false; 1726 } 1727 return -1; 1728 } 1729 } 1730 1731 // First we always handle the home key here, so applications 1732 // can never break it, although if keyguard is on, we do let 1733 // it handle it, because that gives us the correct 5 second 1734 // timeout. 1735 if (keyCode == KeyEvent.KEYCODE_HOME) { 1736 1737 // If we have released the home key, and didn't do anything else 1738 // while it was pressed, then it is time to go home! 1739 if (!down) { 1740 final boolean homeWasLongPressed = mHomeLongPressed; 1741 mHomePressed = false; 1742 mHomeLongPressed = false; 1743 if (!homeWasLongPressed) { 1744 try { 1745 mStatusBarService.cancelPreloadRecentApps(); 1746 } catch (RemoteException e) { 1747 Slog.e(TAG, "RemoteException when showing recent apps", e); 1748 } 1749 1750 mHomePressed = false; 1751 if (!canceled) { 1752 // If an incoming call is ringing, HOME is totally disabled. 1753 // (The user is already on the InCallScreen at this point, 1754 // and his ONLY options are to answer or reject the call.) 1755 boolean incomingRinging = false; 1756 try { 1757 ITelephony telephonyService = getTelephonyService(); 1758 if (telephonyService != null) { 1759 incomingRinging = telephonyService.isRinging(); 1760 } 1761 } catch (RemoteException ex) { 1762 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1763 } 1764 1765 if (incomingRinging) { 1766 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1767 } else { 1768 launchHomeFromHotKey(); 1769 } 1770 } else { 1771 Log.i(TAG, "Ignoring HOME; event canceled."); 1772 } 1773 return -1; 1774 } 1775 } 1776 1777 // If a system window has focus, then it doesn't make sense 1778 // right now to interact with applications. 1779 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1780 if (attrs != null) { 1781 final int type = attrs.type; 1782 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1783 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1784 // the "app" is keyguard, so give it the key 1785 return 0; 1786 } 1787 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1788 for (int i=0; i<typeCount; i++) { 1789 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1790 // don't do anything, but also don't pass it to the app 1791 return -1; 1792 } 1793 } 1794 } 1795 if (down) { 1796 if (!mHomePressed) { 1797 try { 1798 mStatusBarService.preloadRecentApps(); 1799 } catch (RemoteException e) { 1800 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1801 } 1802 } 1803 if (repeatCount == 0) { 1804 mHomePressed = true; 1805 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1806 if (!keyguardOn) { 1807 handleLongPressOnHome(); 1808 } 1809 } 1810 } 1811 return -1; 1812 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1813 // Hijack modified menu keys for debugging features 1814 final int chordBug = KeyEvent.META_SHIFT_ON; 1815 1816 if (down && repeatCount == 0) { 1817 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1818 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1819 mContext.sendOrderedBroadcast(intent, null); 1820 return -1; 1821 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1822 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1823 Intent service = new Intent(); 1824 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1825 ContentResolver res = mContext.getContentResolver(); 1826 boolean shown = Settings.System.getInt( 1827 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1828 if (!shown) { 1829 mContext.startService(service); 1830 } else { 1831 mContext.stopService(service); 1832 } 1833 Settings.System.putInt( 1834 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1835 return -1; 1836 } 1837 } 1838 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1839 if (down) { 1840 if (repeatCount == 0) { 1841 mSearchKeyShortcutPending = true; 1842 mConsumeSearchKeyUp = false; 1843 } 1844 } else { 1845 mSearchKeyShortcutPending = false; 1846 if (mConsumeSearchKeyUp) { 1847 mConsumeSearchKeyUp = false; 1848 return -1; 1849 } 1850 } 1851 return 0; 1852 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1853 if (down && repeatCount == 0) { 1854 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1855 } 1856 return -1; 1857 } 1858 1859 // Shortcuts are invoked through Search+key, so intercept those here 1860 // Any printing key that is chorded with Search should be consumed 1861 // even if no shortcut was invoked. This prevents text from being 1862 // inadvertently inserted when using a keyboard that has built-in macro 1863 // shortcut keys (that emit Search+x) and some of them are not registered. 1864 if (mSearchKeyShortcutPending) { 1865 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1866 if (kcm.isPrintingKey(keyCode)) { 1867 mConsumeSearchKeyUp = true; 1868 mSearchKeyShortcutPending = false; 1869 if (down && repeatCount == 0 && !keyguardOn) { 1870 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1871 if (shortcutIntent != null) { 1872 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1873 try { 1874 mContext.startActivity(shortcutIntent); 1875 } catch (ActivityNotFoundException ex) { 1876 Slog.w(TAG, "Dropping shortcut key combination because " 1877 + "the activity to which it is registered was not found: " 1878 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1879 } 1880 } else { 1881 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1882 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1883 } 1884 } 1885 return -1; 1886 } 1887 } 1888 1889 // Invoke shortcuts using Meta. 1890 if (down && repeatCount == 0 1891 && (metaState & KeyEvent.META_META_ON) != 0) { 1892 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1893 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1894 metaState & ~(KeyEvent.META_META_ON 1895 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1896 if (shortcutIntent != null) { 1897 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1898 try { 1899 mContext.startActivity(shortcutIntent); 1900 } catch (ActivityNotFoundException ex) { 1901 Slog.w(TAG, "Dropping shortcut key combination because " 1902 + "the activity to which it is registered was not found: " 1903 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1904 } 1905 return -1; 1906 } 1907 } 1908 1909 // Handle application launch keys. 1910 if (down && repeatCount == 0) { 1911 String category = sApplicationLaunchKeyCategories.get(keyCode); 1912 if (category != null) { 1913 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1914 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1915 try { 1916 mContext.startActivity(intent); 1917 } catch (ActivityNotFoundException ex) { 1918 Slog.w(TAG, "Dropping application launch key because " 1919 + "the activity to which it is registered was not found: " 1920 + "keyCode=" + keyCode + ", category=" + category, ex); 1921 } 1922 return -1; 1923 } 1924 } 1925 1926 // Display task switcher for ALT-TAB or Meta-TAB. 1927 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1928 if (mRecentAppsDialogHeldModifiers == 0) { 1929 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1930 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1931 || KeyEvent.metaStateHasModifiers( 1932 shiftlessModifiers, KeyEvent.META_META_ON)) { 1933 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1934 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1935 return -1; 1936 } 1937 } 1938 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1939 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1940 mRecentAppsDialogHeldModifiers = 0; 1941 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 1942 } 1943 1944 // Let the application handle the key. 1945 return 0; 1946 } 1947 1948 /** {@inheritDoc} */ 1949 @Override 1950 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1951 // Note: This method is only called if the initial down was unhandled. 1952 if (DEBUG_FALLBACK) { 1953 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1954 + ", flags=" + event.getFlags() 1955 + ", keyCode=" + event.getKeyCode() 1956 + ", scanCode=" + event.getScanCode() 1957 + ", metaState=" + event.getMetaState() 1958 + ", repeatCount=" + event.getRepeatCount() 1959 + ", policyFlags=" + policyFlags); 1960 } 1961 1962 KeyEvent fallbackEvent = null; 1963 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1964 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1965 final int keyCode = event.getKeyCode(); 1966 final int metaState = event.getMetaState(); 1967 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1968 && event.getRepeatCount() == 0; 1969 1970 // Check for fallback actions specified by the key character map. 1971 final FallbackAction fallbackAction; 1972 if (initialDown) { 1973 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 1974 } else { 1975 fallbackAction = mFallbackActions.get(keyCode); 1976 } 1977 1978 if (fallbackAction != null) { 1979 if (DEBUG_FALLBACK) { 1980 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 1981 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 1982 } 1983 1984 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1985 fallbackEvent = KeyEvent.obtain( 1986 event.getDownTime(), event.getEventTime(), 1987 event.getAction(), fallbackAction.keyCode, 1988 event.getRepeatCount(), fallbackAction.metaState, 1989 event.getDeviceId(), event.getScanCode(), 1990 flags, event.getSource(), null); 1991 1992 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 1993 fallbackEvent.recycle(); 1994 fallbackEvent = null; 1995 } 1996 1997 if (initialDown) { 1998 mFallbackActions.put(keyCode, fallbackAction); 1999 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2000 mFallbackActions.remove(keyCode); 2001 fallbackAction.recycle(); 2002 } 2003 } 2004 } 2005 2006 if (DEBUG_FALLBACK) { 2007 if (fallbackEvent == null) { 2008 Slog.d(TAG, "No fallback."); 2009 } else { 2010 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2011 } 2012 } 2013 return fallbackEvent; 2014 } 2015 2016 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2017 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2018 if ((actions & ACTION_PASS_TO_USER) != 0) { 2019 long delayMillis = interceptKeyBeforeDispatching( 2020 win, fallbackEvent, policyFlags); 2021 if (delayMillis == 0) { 2022 return true; 2023 } 2024 } 2025 return false; 2026 } 2027 2028 /** 2029 * A home key -> launch home action was detected. Take the appropriate action 2030 * given the situation with the keyguard. 2031 */ 2032 void launchHomeFromHotKey() { 2033 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2034 // don't launch home if keyguard showing 2035 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2036 // when in keyguard restricted mode, must first verify unlock 2037 // before launching home 2038 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2039 public void onKeyguardExitResult(boolean success) { 2040 if (success) { 2041 try { 2042 ActivityManagerNative.getDefault().stopAppSwitches(); 2043 } catch (RemoteException e) { 2044 } 2045 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2046 startDockOrHome(); 2047 } 2048 } 2049 }); 2050 } else { 2051 // no keyguard stuff to worry about, just launch home! 2052 try { 2053 ActivityManagerNative.getDefault().stopAppSwitches(); 2054 } catch (RemoteException e) { 2055 } 2056 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2057 startDockOrHome(); 2058 } 2059 } 2060 2061 /** 2062 * A delayed callback use to determine when it is okay to re-allow applications 2063 * to use certain system UI flags. This is used to prevent applications from 2064 * spamming system UI changes that prevent the navigation bar from being shown. 2065 */ 2066 final Runnable mAllowSystemUiDelay = new Runnable() { 2067 @Override public void run() { 2068 } 2069 }; 2070 2071 /** 2072 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2073 * to determine when the nav bar should be shown and prevent applications from 2074 * receiving those touches. 2075 */ 2076 final class HideNavInputEventReceiver extends InputEventReceiver { 2077 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2078 super(inputChannel, looper); 2079 } 2080 2081 @Override 2082 public void onInputEvent(InputEvent event) { 2083 boolean handled = false; 2084 try { 2085 if (event instanceof MotionEvent 2086 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2087 final MotionEvent motionEvent = (MotionEvent)event; 2088 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2089 // When the user taps down, we re-show the nav bar. 2090 boolean changed = false; 2091 synchronized (mLock) { 2092 // Any user activity always causes us to show the 2093 // navigation controls, if they had been hidden. 2094 // We also clear the low profile and only content 2095 // flags so that tapping on the screen will atomically 2096 // restore all currently hidden screen decorations. 2097 int newVal = mResettingSystemUiFlags | 2098 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2099 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2100 View.SYSTEM_UI_FLAG_FULLSCREEN; 2101 if (mResettingSystemUiFlags != newVal) { 2102 mResettingSystemUiFlags = newVal; 2103 changed = true; 2104 } 2105 // We don't allow the system's nav bar to be hidden 2106 // again for 1 second, to prevent applications from 2107 // spamming us and keeping it from being shown. 2108 newVal = mForceClearedSystemUiFlags | 2109 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2110 if (mForceClearedSystemUiFlags != newVal) { 2111 mForceClearedSystemUiFlags = newVal; 2112 changed = true; 2113 mHandler.postDelayed(new Runnable() { 2114 @Override public void run() { 2115 synchronized (mLock) { 2116 // Clear flags. 2117 mForceClearedSystemUiFlags &= 2118 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2119 } 2120 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2121 } 2122 }, 1000); 2123 } 2124 } 2125 if (changed) { 2126 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2127 } 2128 } 2129 } 2130 } finally { 2131 finishInputEvent(event, handled); 2132 } 2133 } 2134 } 2135 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2136 new InputEventReceiver.Factory() { 2137 @Override 2138 public InputEventReceiver createInputEventReceiver( 2139 InputChannel inputChannel, Looper looper) { 2140 return new HideNavInputEventReceiver(inputChannel, looper); 2141 } 2142 }; 2143 2144 @Override 2145 public int adjustSystemUiVisibilityLw(int visibility) { 2146 // Reset any bits in mForceClearingStatusBarVisibility that 2147 // are now clear. 2148 mResettingSystemUiFlags &= visibility; 2149 // Clear any bits in the new visibility that are currently being 2150 // force cleared, before reporting it. 2151 return visibility & ~mResettingSystemUiFlags 2152 & ~mForceClearedSystemUiFlags; 2153 } 2154 2155 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2156 final int fl = attrs.flags; 2157 2158 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2159 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2160 int availRight, availBottom; 2161 if (mCanHideNavigationBar && 2162 (attrs.systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2163 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2164 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2165 } else { 2166 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2167 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2168 } 2169 if ((attrs.systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2170 contentInset.set(mStableLeft, mStableTop, 2171 availRight - mStableRight, availBottom - mStableBottom); 2172 } else if ((attrs.systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2173 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2174 contentInset.set(mCurLeft, mCurTop, 2175 availRight - mCurRight, availBottom - mCurBottom); 2176 } else { 2177 contentInset.set(mCurLeft, mCurTop, 2178 availRight - mCurRight, availBottom - mCurBottom); 2179 } 2180 return; 2181 } 2182 contentInset.setEmpty(); 2183 } 2184 2185 /** {@inheritDoc} */ 2186 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 2187 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2188 mUnrestrictedScreenWidth = displayWidth; 2189 mUnrestrictedScreenHeight = displayHeight; 2190 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2191 mRestrictedScreenWidth = displayWidth; 2192 mRestrictedScreenHeight = displayHeight; 2193 mDockLeft = mContentLeft = mStableLeft = mSystemLeft = mCurLeft = 0; 2194 mDockTop = mContentTop = mStableTop = mSystemTop = mCurTop = 0; 2195 mDockRight = mContentRight = mStableRight = mSystemRight = mCurRight = displayWidth; 2196 mDockBottom = mContentBottom = mStableBottom = mSystemBottom = mCurBottom = displayHeight; 2197 mDockLayer = 0x10000000; 2198 mStatusBarLayer = -1; 2199 2200 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2201 final Rect pf = mTmpParentFrame; 2202 final Rect df = mTmpDisplayFrame; 2203 final Rect vf = mTmpVisibleFrame; 2204 pf.left = df.left = vf.left = mDockLeft; 2205 pf.top = df.top = vf.top = mDockTop; 2206 pf.right = df.right = vf.right = mDockRight; 2207 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2208 2209 // For purposes of putting out fake window up to steal focus, we will 2210 // drive nav being hidden only by whether it is requested. 2211 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2212 2213 // When the navigation bar isn't visible, we put up a fake 2214 // input window to catch all touch events. This way we can 2215 // detect when the user presses anywhere to bring back the nav 2216 // bar and ensure the application doesn't see the event. 2217 if (navVisible) { 2218 if (mHideNavFakeWindow != null) { 2219 mHideNavFakeWindow.dismiss(); 2220 mHideNavFakeWindow = null; 2221 } 2222 } else if (mHideNavFakeWindow == null) { 2223 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2224 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2225 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2226 0, false, false, true); 2227 } 2228 2229 // For purposes of positioning and showing the nav bar, if we have 2230 // decided that it can't be hidden (because of the screen aspect ratio), 2231 // then take that into account. 2232 navVisible |= !mCanHideNavigationBar; 2233 2234 if (mNavigationBar != null) { 2235 // Force the navigation bar to its appropriate place and 2236 // size. We need to do this directly, instead of relying on 2237 // it to bubble up from the nav bar, because this needs to 2238 // change atomically with screen rotations. 2239 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2240 if (mNavigationBarOnBottom) { 2241 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2242 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2243 if (mHdmiPlugged) { 2244 if (top > mExternalDisplayHeight) { 2245 top = mExternalDisplayHeight; 2246 } 2247 } 2248 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2249 mStableBottom = mTmpNavigationFrame.top; 2250 if (navVisible) { 2251 mNavigationBar.showLw(true); 2252 mDockBottom = mTmpNavigationFrame.top; 2253 mRestrictedScreenHeight = mDockBottom - mDockTop; 2254 } else { 2255 // We currently want to hide the navigation UI. 2256 mNavigationBar.hideLw(true); 2257 } 2258 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2259 // If the nav bar is currently requested to be visible, 2260 // and not in the process of animating on or off, then 2261 // we can tell the app that it is covered by it. 2262 mSystemBottom = mTmpNavigationFrame.top; 2263 } 2264 } else { 2265 // Landscape screen; nav bar goes to the right. 2266 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2267 if (mHdmiPlugged) { 2268 if (left > mExternalDisplayWidth) { 2269 left = mExternalDisplayWidth; 2270 } 2271 } 2272 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2273 mStableRight = mTmpNavigationFrame.left; 2274 if (navVisible) { 2275 mNavigationBar.showLw(true); 2276 mDockRight = mTmpNavigationFrame.left; 2277 mRestrictedScreenWidth = mDockRight - mDockLeft; 2278 } else { 2279 // We currently want to hide the navigation UI. 2280 mNavigationBar.hideLw(true); 2281 } 2282 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2283 // If the nav bar is currently requested to be visible, 2284 // and not in the process of animating on or off, then 2285 // we can tell the app that it is covered by it. 2286 mSystemRight = mTmpNavigationFrame.left; 2287 } 2288 } 2289 // Make sure the content and current rectangles are updated to 2290 // account for the restrictions from the navigation bar. 2291 mContentTop = mCurTop = mDockTop; 2292 mContentBottom = mCurBottom = mDockBottom; 2293 mContentLeft = mCurLeft = mDockLeft; 2294 mContentRight = mCurRight = mDockRight; 2295 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2296 // And compute the final frame. 2297 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2298 mTmpNavigationFrame, mTmpNavigationFrame); 2299 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2300 } 2301 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2302 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2303 2304 // decide where the status bar goes ahead of time 2305 if (mStatusBar != null) { 2306 // apply any navigation bar insets 2307 pf.left = df.left = mUnrestrictedScreenLeft; 2308 pf.top = df.top = mUnrestrictedScreenTop; 2309 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2310 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2311 vf.left = mStableLeft; 2312 vf.top = mStableTop; 2313 vf.right = mStableRight; 2314 vf.bottom = mStableBottom; 2315 2316 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2317 2318 // Let the status bar determine its size. 2319 mStatusBar.computeFrameLw(pf, df, vf, vf); 2320 2321 // For layout, the status bar is always at the top with our fixed height. 2322 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2323 2324 // If the status bar is hidden, we don't want to cause 2325 // windows behind it to scroll. 2326 if (mStatusBar.isVisibleLw()) { 2327 // Status bar may go away, so the screen area it occupies 2328 // is available to apps but just covering them when the 2329 // status bar is visible. 2330 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2331 2332 mContentTop = mCurTop = mDockTop; 2333 mContentBottom = mCurBottom = mDockBottom; 2334 mContentLeft = mCurLeft = mDockLeft; 2335 mContentRight = mCurRight = mDockRight; 2336 2337 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2338 String.format( 2339 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2340 mDockLeft, mDockTop, mDockRight, mDockBottom, 2341 mContentLeft, mContentTop, mContentRight, mContentBottom, 2342 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2343 } 2344 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2345 // If the status bar is currently requested to be visible, 2346 // and not in the process of animating on or off, then 2347 // we can tell the app that it is covered by it. 2348 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2349 } 2350 } 2351 } 2352 2353 /** {@inheritDoc} */ 2354 public int getSystemDecorRectLw(Rect systemRect) { 2355 systemRect.left = mSystemLeft; 2356 systemRect.top = mSystemTop; 2357 systemRect.right = mSystemRight; 2358 systemRect.bottom = mSystemBottom; 2359 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2360 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2361 return 0; 2362 } 2363 2364 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2365 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2366 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2367 // Here's a special case: if this attached window is a panel that is 2368 // above the dock window, and the window it is attached to is below 2369 // the dock window, then the frames we computed for the window it is 2370 // attached to can not be used because the dock is effectively part 2371 // of the underlying window and the attached window is floating on top 2372 // of the whole thing. So, we ignore the attached window and explicitly 2373 // compute the frames that would be appropriate without the dock. 2374 df.left = cf.left = vf.left = mDockLeft; 2375 df.top = cf.top = vf.top = mDockTop; 2376 df.right = cf.right = vf.right = mDockRight; 2377 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2378 } else { 2379 // The effective display frame of the attached window depends on 2380 // whether it is taking care of insetting its content. If not, 2381 // we need to use the parent's content frame so that the entire 2382 // window is positioned within that content. Otherwise we can use 2383 // the display frame and let the attached window take care of 2384 // positioning its content appropriately. 2385 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2386 cf.set(attached.getDisplayFrameLw()); 2387 } else { 2388 // If the window is resizing, then we want to base the content 2389 // frame on our attached content frame to resize... however, 2390 // things can be tricky if the attached window is NOT in resize 2391 // mode, in which case its content frame will be larger. 2392 // Ungh. So to deal with that, make sure the content frame 2393 // we end up using is not covering the IM dock. 2394 cf.set(attached.getContentFrameLw()); 2395 if (attached.getSurfaceLayer() < mDockLayer) { 2396 if (cf.left < mContentLeft) cf.left = mContentLeft; 2397 if (cf.top < mContentTop) cf.top = mContentTop; 2398 if (cf.right > mContentRight) cf.right = mContentRight; 2399 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2400 } 2401 } 2402 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2403 vf.set(attached.getVisibleFrameLw()); 2404 } 2405 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2406 // window should be positioned relative to its parent or the entire 2407 // screen. 2408 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2409 ? attached.getFrameLw() : df); 2410 } 2411 2412 /** {@inheritDoc} */ 2413 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2414 WindowState attached) { 2415 // we've already done the status bar 2416 if (win == mStatusBar || win == mNavigationBar) { 2417 return; 2418 } 2419 final boolean needsToOffsetInputMethodTarget = 2420 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2421 if (needsToOffsetInputMethodTarget) { 2422 if (DEBUG_LAYOUT) { 2423 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2424 } 2425 offsetInputMethodWindowLw(mLastInputMethodWindow); 2426 } 2427 2428 final int fl = attrs.flags; 2429 final int sim = attrs.softInputMode; 2430 final int sysUiFl = win.getSystemUiVisibility(); 2431 2432 final Rect pf = mTmpParentFrame; 2433 final Rect df = mTmpDisplayFrame; 2434 final Rect cf = mTmpContentFrame; 2435 final Rect vf = mTmpVisibleFrame; 2436 2437 final boolean hasNavBar = (mHasNavigationBar 2438 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2439 2440 if (attrs.type == TYPE_INPUT_METHOD) { 2441 pf.left = df.left = cf.left = vf.left = mDockLeft; 2442 pf.top = df.top = cf.top = vf.top = mDockTop; 2443 pf.right = df.right = cf.right = vf.right = mDockRight; 2444 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2445 // IM dock windows always go to the bottom of the screen. 2446 attrs.gravity = Gravity.BOTTOM; 2447 mDockLayer = win.getSurfaceLayer(); 2448 } else { 2449 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2450 2451 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2452 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2453 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2454 if (DEBUG_LAYOUT) 2455 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2456 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2457 // This is the case for a normal activity window: we want it 2458 // to cover all of the screen space, and it can take care of 2459 // moving its contents to account for screen decorations that 2460 // intrude into that space. 2461 if (attached != null) { 2462 // If this window is attached to another, our display 2463 // frame is the same as the one we are attached to. 2464 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2465 } else { 2466 if (attrs.type == TYPE_STATUS_BAR_PANEL 2467 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2468 // Status bar panels are the only windows who can go on top of 2469 // the status bar. They are protected by the STATUS_BAR_SERVICE 2470 // permission, so they have the same privileges as the status 2471 // bar itself. 2472 // 2473 // However, they should still dodge the navigation bar if it exists. 2474 2475 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2476 pf.top = df.top = mUnrestrictedScreenTop; 2477 pf.right = df.right = hasNavBar 2478 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2479 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2480 pf.bottom = df.bottom = hasNavBar 2481 ? mRestrictedScreenTop+mRestrictedScreenHeight 2482 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2483 2484 if (DEBUG_LAYOUT) { 2485 Log.v(TAG, String.format( 2486 "Laying out status bar window: (%d,%d - %d,%d)", 2487 pf.left, pf.top, pf.right, pf.bottom)); 2488 } 2489 } else if (mCanHideNavigationBar 2490 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2491 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2492 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2493 // Asking for layout as if the nav bar is hidden, lets the 2494 // application extend into the unrestricted screen area. We 2495 // only do this for application windows to ensure no window that 2496 // can be above the nav bar can do this. 2497 pf.left = df.left = mUnrestrictedScreenLeft; 2498 pf.top = df.top = mUnrestrictedScreenTop; 2499 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2500 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2501 } else { 2502 pf.left = df.left = mRestrictedScreenLeft; 2503 pf.top = df.top = mRestrictedScreenTop; 2504 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2505 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2506 } 2507 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2508 cf.left = mDockLeft; 2509 cf.top = mDockTop; 2510 cf.right = mDockRight; 2511 cf.bottom = mDockBottom; 2512 } else { 2513 cf.left = mContentLeft; 2514 cf.top = mContentTop; 2515 cf.right = mContentRight; 2516 cf.bottom = mContentBottom; 2517 } 2518 if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2519 // If app is requesting a stable layout, don't let the 2520 // content insets go below the stable values. 2521 if (cf.left < mStableLeft) cf.left = mStableLeft; 2522 if (cf.top < mStableTop) cf.top = mStableTop; 2523 if (cf.right > mStableRight) cf.right = mStableRight; 2524 if (cf.bottom > mStableBottom) cf.bottom = mStableBottom; 2525 } 2526 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2527 vf.left = mCurLeft; 2528 vf.top = mCurTop; 2529 vf.right = mCurRight; 2530 vf.bottom = mCurBottom; 2531 } else { 2532 vf.set(cf); 2533 } 2534 } 2535 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2536 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2537 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2538 if (DEBUG_LAYOUT) 2539 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2540 // A window that has requested to fill the entire screen just 2541 // gets everything, period. 2542 if (attrs.type == TYPE_STATUS_BAR_PANEL 2543 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2544 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2545 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2546 pf.right = df.right = cf.right = hasNavBar 2547 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2548 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2549 pf.bottom = df.bottom = cf.bottom = hasNavBar 2550 ? mRestrictedScreenTop+mRestrictedScreenHeight 2551 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2552 if (DEBUG_LAYOUT) { 2553 Log.v(TAG, String.format( 2554 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2555 pf.left, pf.top, pf.right, pf.bottom)); 2556 } 2557 } else if (attrs.type == TYPE_NAVIGATION_BAR 2558 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2559 // The navigation bar has Real Ultimate Power. 2560 pf.left = df.left = mUnrestrictedScreenLeft; 2561 pf.top = df.top = mUnrestrictedScreenTop; 2562 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2563 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2564 if (DEBUG_LAYOUT) { 2565 Log.v(TAG, String.format( 2566 "Laying out navigation bar window: (%d,%d - %d,%d)", 2567 pf.left, pf.top, pf.right, pf.bottom)); 2568 } 2569 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2570 || attrs.type == TYPE_BOOT_PROGRESS) 2571 && ((fl & FLAG_FULLSCREEN) != 0)) { 2572 // Fullscreen secure system overlays get what they ask for. 2573 pf.left = df.left = mUnrestrictedScreenLeft; 2574 pf.top = df.top = mUnrestrictedScreenTop; 2575 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2576 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2577 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 2578 // Boot progress screen always covers entire display. 2579 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2580 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2581 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2582 pf.bottom = df.bottom = cf.bottom 2583 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2584 } else if (mCanHideNavigationBar 2585 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2586 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2587 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2588 // Asking for layout as if the nav bar is hidden, lets the 2589 // application extend into the unrestricted screen area. We 2590 // only do this for application windows to ensure no window that 2591 // can be above the nav bar can do this. 2592 // XXX This assumes that an app asking for this will also 2593 // ask for layout in only content. We can't currently figure out 2594 // what the screen would be if only laying out to hide the nav bar. 2595 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2596 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2597 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2598 pf.bottom = df.bottom = cf.bottom 2599 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2600 } else { 2601 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2602 pf.top = df.top = cf.top = mRestrictedScreenTop; 2603 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2604 pf.bottom = df.bottom = cf.bottom 2605 = mRestrictedScreenTop+mRestrictedScreenHeight; 2606 } 2607 if ((sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2608 // If app is requesting a stable layout, don't let the 2609 // content insets go below the stable values. 2610 if (cf.left < mStableLeft) cf.left = mStableLeft; 2611 if (cf.top < mStableTop) cf.top = mStableTop; 2612 if (cf.right > mStableRight) cf.right = mStableRight; 2613 if (cf.bottom > mStableBottom) cf.bottom = mStableBottom; 2614 } 2615 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2616 vf.left = mCurLeft; 2617 vf.top = mCurTop; 2618 vf.right = mCurRight; 2619 vf.bottom = mCurBottom; 2620 } else { 2621 vf.set(cf); 2622 } 2623 } else if (attached != null) { 2624 if (DEBUG_LAYOUT) 2625 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2626 // A child window should be placed inside of the same visible 2627 // frame that its parent had. 2628 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2629 } else { 2630 if (DEBUG_LAYOUT) 2631 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2632 // Otherwise, a normal window must be placed inside the content 2633 // of all screen decorations. 2634 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2635 // Status bar panels are the only windows who can go on top of 2636 // the status bar. They are protected by the STATUS_BAR_SERVICE 2637 // permission, so they have the same privileges as the status 2638 // bar itself. 2639 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2640 pf.top = df.top = cf.top = mRestrictedScreenTop; 2641 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2642 pf.bottom = df.bottom = cf.bottom 2643 = mRestrictedScreenTop+mRestrictedScreenHeight; 2644 } else { 2645 pf.left = mContentLeft; 2646 pf.top = mContentTop; 2647 pf.right = mContentRight; 2648 pf.bottom = mContentBottom; 2649 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2650 df.left = cf.left = mDockLeft; 2651 df.top = cf.top = mDockTop; 2652 df.right = cf.right = mDockRight; 2653 df.bottom = cf.bottom = mDockBottom; 2654 } else { 2655 df.left = cf.left = mContentLeft; 2656 df.top = cf.top = mContentTop; 2657 df.right = cf.right = mContentRight; 2658 df.bottom = cf.bottom = mContentBottom; 2659 } 2660 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2661 vf.left = mCurLeft; 2662 vf.top = mCurTop; 2663 vf.right = mCurRight; 2664 vf.bottom = mCurBottom; 2665 } else { 2666 vf.set(cf); 2667 } 2668 } 2669 } 2670 } 2671 2672 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2673 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2674 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2675 } 2676 2677 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2678 + ": sim=#" + Integer.toHexString(sim) 2679 + " attach=" + attached + " type=" + attrs.type 2680 + String.format(" flags=0x%08x", fl) 2681 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2682 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2683 2684 win.computeFrameLw(pf, df, cf, vf); 2685 2686 // Dock windows carve out the bottom of the screen, so normal windows 2687 // can't appear underneath them. 2688 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2689 setLastInputMethodWindowLw(null, null); 2690 offsetInputMethodWindowLw(win); 2691 } 2692 } 2693 2694 private void offsetInputMethodWindowLw(WindowState win) { 2695 int top = win.getContentFrameLw().top; 2696 top += win.getGivenContentInsetsLw().top; 2697 if (mContentBottom > top) { 2698 mContentBottom = top; 2699 } 2700 top = win.getVisibleFrameLw().top; 2701 top += win.getGivenVisibleInsetsLw().top; 2702 if (mCurBottom > top) { 2703 mCurBottom = top; 2704 } 2705 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2706 + mDockBottom + " mContentBottom=" 2707 + mContentBottom + " mCurBottom=" + mCurBottom); 2708 } 2709 2710 /** {@inheritDoc} */ 2711 @Override 2712 public void finishLayoutLw() { 2713 return; 2714 } 2715 2716 /** {@inheritDoc} */ 2717 public void beginAnimationLw(int displayWidth, int displayHeight) { 2718 mTopFullscreenOpaqueWindowState = null; 2719 mForceStatusBar = false; 2720 2721 mHideLockScreen = false; 2722 mAllowLockscreenWhenOn = false; 2723 mDismissKeyguard = false; 2724 } 2725 2726 /** {@inheritDoc} */ 2727 public void animatingWindowLw(WindowState win, 2728 WindowManager.LayoutParams attrs) { 2729 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2730 + win.isVisibleOrBehindKeyguardLw()); 2731 if (mTopFullscreenOpaqueWindowState == null && 2732 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2733 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2734 mForceStatusBar = true; 2735 } 2736 if (attrs.type >= FIRST_APPLICATION_WINDOW 2737 && attrs.type <= LAST_APPLICATION_WINDOW 2738 && attrs.x == 0 && attrs.y == 0 2739 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2740 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2741 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2742 mTopFullscreenOpaqueWindowState = win; 2743 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2744 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2745 mHideLockScreen = true; 2746 } 2747 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2748 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2749 mDismissKeyguard = true; 2750 } 2751 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2752 mAllowLockscreenWhenOn = true; 2753 } 2754 } 2755 } 2756 } 2757 2758 /** {@inheritDoc} */ 2759 public int finishAnimationLw() { 2760 int changes = 0; 2761 boolean topIsFullscreen = false; 2762 2763 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2764 ? mTopFullscreenOpaqueWindowState.getAttrs() 2765 : null; 2766 2767 if (mStatusBar != null) { 2768 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2769 + " top=" + mTopFullscreenOpaqueWindowState); 2770 if (mForceStatusBar) { 2771 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2772 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2773 } else if (mTopFullscreenOpaqueWindowState != null) { 2774 if (localLOGV) { 2775 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2776 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2777 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2778 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2779 } 2780 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2781 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2782 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2783 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2784 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2785 // case though. 2786 if (topIsFullscreen) { 2787 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2788 if (mStatusBar.hideLw(true)) { 2789 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2790 2791 mHandler.post(new Runnable() { public void run() { 2792 if (mStatusBarService != null) { 2793 try { 2794 mStatusBarService.collapse(); 2795 } catch (RemoteException ex) {} 2796 } 2797 }}); 2798 } else if (DEBUG_LAYOUT) { 2799 Log.v(TAG, "Preventing status bar from hiding by policy"); 2800 } 2801 } else { 2802 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2803 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2804 } 2805 } 2806 } 2807 2808 mTopIsFullscreen = topIsFullscreen; 2809 2810 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2811 // when the screen is locked 2812 if (mKeyguard != null) { 2813 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2814 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2815 if (mKeyguard.hideLw(true)) { 2816 changes |= FINISH_LAYOUT_REDO_LAYOUT 2817 | FINISH_LAYOUT_REDO_CONFIG 2818 | FINISH_LAYOUT_REDO_WALLPAPER; 2819 } 2820 if (mKeyguardMediator.isShowing()) { 2821 mHandler.post(new Runnable() { 2822 public void run() { 2823 mKeyguardMediator.keyguardDone(false, false); 2824 } 2825 }); 2826 } 2827 } else if (mHideLockScreen) { 2828 if (mKeyguard.hideLw(true)) { 2829 changes |= FINISH_LAYOUT_REDO_LAYOUT 2830 | FINISH_LAYOUT_REDO_CONFIG 2831 | FINISH_LAYOUT_REDO_WALLPAPER; 2832 } 2833 mKeyguardMediator.setHidden(true); 2834 } else { 2835 if (mKeyguard.showLw(true)) { 2836 changes |= FINISH_LAYOUT_REDO_LAYOUT 2837 | FINISH_LAYOUT_REDO_CONFIG 2838 | FINISH_LAYOUT_REDO_WALLPAPER; 2839 } 2840 mKeyguardMediator.setHidden(false); 2841 } 2842 } 2843 2844 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2845 // If the navigation bar has been hidden or shown, we need to do another 2846 // layout pass to update that window. 2847 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2848 } 2849 2850 // update since mAllowLockscreenWhenOn might have changed 2851 updateLockScreenTimeout(); 2852 return changes; 2853 } 2854 2855 public boolean allowAppAnimationsLw() { 2856 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2857 // If keyguard is currently visible, no reason to animate 2858 // behind it. 2859 return false; 2860 } 2861 return true; 2862 } 2863 2864 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2865 mFocusedWindow = newFocus; 2866 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2867 // If the navigation bar has been hidden or shown, we need to do another 2868 // layout pass to update that window. 2869 return FINISH_LAYOUT_REDO_LAYOUT; 2870 } 2871 return 0; 2872 } 2873 2874 /** {@inheritDoc} */ 2875 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2876 // do nothing if headless 2877 if (mHeadless) return; 2878 2879 // lid changed state 2880 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 2881 if (newLidState == mLidState) { 2882 return; 2883 } 2884 2885 mLidState = newLidState; 2886 applyLidSwitchState(); 2887 updateRotation(true); 2888 2889 if (lidOpen) { 2890 if (keyguardIsShowingTq()) { 2891 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2892 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 2893 } else { 2894 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2895 LocalPowerManager.BUTTON_EVENT); 2896 } 2897 } else if (!mLidControlsSleep) { 2898 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2899 LocalPowerManager.OTHER_EVENT); 2900 } 2901 } 2902 2903 void setHdmiPlugged(boolean plugged) { 2904 if (mHdmiPlugged != plugged) { 2905 mHdmiPlugged = plugged; 2906 if (plugged && mDisplay != null) { 2907 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 2908 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 2909 } 2910 updateRotation(true, true); 2911 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2912 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2913 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2914 mContext.sendStickyBroadcast(intent); 2915 } 2916 } 2917 2918 void initializeHdmiState() { 2919 boolean plugged = false; 2920 // watch for HDMI plug messages if the hdmi switch exists 2921 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2922 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2923 2924 final String filename = "/sys/class/switch/hdmi/state"; 2925 FileReader reader = null; 2926 try { 2927 reader = new FileReader(filename); 2928 char[] buf = new char[15]; 2929 int n = reader.read(buf); 2930 if (n > 1) { 2931 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2932 } 2933 } catch (IOException ex) { 2934 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2935 } catch (NumberFormatException ex) { 2936 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2937 } finally { 2938 if (reader != null) { 2939 try { 2940 reader.close(); 2941 } catch (IOException ex) { 2942 } 2943 } 2944 } 2945 } 2946 // This dance forces the code in setHdmiPlugged to run. 2947 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2948 mHdmiPlugged = !plugged; 2949 setHdmiPlugged(!mHdmiPlugged); 2950 } 2951 2952 /** 2953 * @return Whether music is being played right now. 2954 */ 2955 boolean isMusicActive() { 2956 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2957 if (am == null) { 2958 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2959 return false; 2960 } 2961 return am.isMusicActive(); 2962 } 2963 2964 /** 2965 * Tell the audio service to adjust the volume appropriate to the event. 2966 * @param keycode 2967 */ 2968 void handleVolumeKey(int stream, int keycode) { 2969 IAudioService audioService = getAudioService(); 2970 if (audioService == null) { 2971 return; 2972 } 2973 try { 2974 // since audio is playing, we shouldn't have to hold a wake lock 2975 // during the call, but we do it as a precaution for the rare possibility 2976 // that the music stops right before we call this 2977 // TODO: Actually handle MUTE. 2978 mBroadcastWakeLock.acquire(); 2979 audioService.adjustStreamVolume(stream, 2980 keycode == KeyEvent.KEYCODE_VOLUME_UP 2981 ? AudioManager.ADJUST_RAISE 2982 : AudioManager.ADJUST_LOWER, 2983 0); 2984 } catch (RemoteException e) { 2985 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2986 } finally { 2987 mBroadcastWakeLock.release(); 2988 } 2989 } 2990 2991 final Object mScreenshotLock = new Object(); 2992 ServiceConnection mScreenshotConnection = null; 2993 2994 final Runnable mScreenshotTimeout = new Runnable() { 2995 @Override public void run() { 2996 synchronized (mScreenshotLock) { 2997 if (mScreenshotConnection != null) { 2998 mContext.unbindService(mScreenshotConnection); 2999 mScreenshotConnection = null; 3000 } 3001 } 3002 } 3003 }; 3004 3005 // Assume this is called from the Handler thread. 3006 private void takeScreenshot() { 3007 synchronized (mScreenshotLock) { 3008 if (mScreenshotConnection != null) { 3009 return; 3010 } 3011 ComponentName cn = new ComponentName("com.android.systemui", 3012 "com.android.systemui.screenshot.TakeScreenshotService"); 3013 Intent intent = new Intent(); 3014 intent.setComponent(cn); 3015 ServiceConnection conn = new ServiceConnection() { 3016 @Override 3017 public void onServiceConnected(ComponentName name, IBinder service) { 3018 synchronized (mScreenshotLock) { 3019 if (mScreenshotConnection != this) { 3020 return; 3021 } 3022 Messenger messenger = new Messenger(service); 3023 Message msg = Message.obtain(null, 1); 3024 final ServiceConnection myConn = this; 3025 Handler h = new Handler(mHandler.getLooper()) { 3026 @Override 3027 public void handleMessage(Message msg) { 3028 synchronized (mScreenshotLock) { 3029 if (mScreenshotConnection == myConn) { 3030 mContext.unbindService(mScreenshotConnection); 3031 mScreenshotConnection = null; 3032 mHandler.removeCallbacks(mScreenshotTimeout); 3033 } 3034 } 3035 } 3036 }; 3037 msg.replyTo = new Messenger(h); 3038 msg.arg1 = msg.arg2 = 0; 3039 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3040 msg.arg1 = 1; 3041 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3042 msg.arg2 = 1; 3043 try { 3044 messenger.send(msg); 3045 } catch (RemoteException e) { 3046 } 3047 } 3048 } 3049 @Override 3050 public void onServiceDisconnected(ComponentName name) {} 3051 }; 3052 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 3053 mScreenshotConnection = conn; 3054 mHandler.postDelayed(mScreenshotTimeout, 10000); 3055 } 3056 } 3057 } 3058 3059 /** {@inheritDoc} */ 3060 @Override 3061 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3062 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3063 final boolean canceled = event.isCanceled(); 3064 final int keyCode = event.getKeyCode(); 3065 3066 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3067 3068 // If screen is off then we treat the case where the keyguard is open but hidden 3069 // the same as if it were open and in front. 3070 // This will prevent any keys other than the power button from waking the screen 3071 // when the keyguard is hidden by another activity. 3072 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3073 (isScreenOn ? 3074 mKeyguardMediator.isShowingAndNotHidden() : 3075 mKeyguardMediator.isShowing())); 3076 3077 if (!mSystemBooted) { 3078 // If we have not yet booted, don't let key events do anything. 3079 return 0; 3080 } 3081 3082 if (false) { 3083 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3084 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3085 } 3086 3087 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3088 && event.getRepeatCount() == 0) { 3089 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3090 } 3091 3092 if (keyCode == KeyEvent.KEYCODE_POWER) { 3093 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3094 } 3095 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3096 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3097 3098 // Basic policy based on screen state and keyguard. 3099 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3100 // is on or off, really. We should care about whether the device is in an 3101 // interactive state or is in suspend pretending to be "off". 3102 // The primary screen might be turned off due to proximity sensor or 3103 // because we are presenting media on an auxiliary screen or remotely controlling 3104 // the device some other way (which is why we have an exemption here for injected 3105 // events). 3106 int result; 3107 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3108 // When the screen is on or if the key is injected pass the key to the application. 3109 result = ACTION_PASS_TO_USER; 3110 } else { 3111 // When the screen is off and the key is not injected, determine whether 3112 // to wake the device but don't pass the key to the application. 3113 result = 0; 3114 if (down && isWakeKey) { 3115 if (keyguardActive) { 3116 // If the keyguard is showing, let it decide what to do with the wake key. 3117 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3118 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3119 } else { 3120 // Otherwise, wake the device ourselves. 3121 result |= ACTION_POKE_USER_ACTIVITY; 3122 } 3123 } 3124 } 3125 3126 // Handle special keys. 3127 switch (keyCode) { 3128 case KeyEvent.KEYCODE_VOLUME_DOWN: 3129 case KeyEvent.KEYCODE_VOLUME_UP: 3130 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3131 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3132 if (down) { 3133 if (isScreenOn && !mVolumeDownKeyTriggered 3134 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3135 mVolumeDownKeyTriggered = true; 3136 mVolumeDownKeyTime = event.getDownTime(); 3137 mVolumeDownKeyConsumedByScreenshotChord = false; 3138 cancelPendingPowerKeyAction(); 3139 interceptScreenshotChord(); 3140 } 3141 } else { 3142 mVolumeDownKeyTriggered = false; 3143 cancelPendingScreenshotChordAction(); 3144 } 3145 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3146 if (down) { 3147 if (isScreenOn && !mVolumeUpKeyTriggered 3148 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3149 mVolumeUpKeyTriggered = true; 3150 cancelPendingPowerKeyAction(); 3151 cancelPendingScreenshotChordAction(); 3152 } 3153 } else { 3154 mVolumeUpKeyTriggered = false; 3155 cancelPendingScreenshotChordAction(); 3156 } 3157 } 3158 if (down) { 3159 ITelephony telephonyService = getTelephonyService(); 3160 if (telephonyService != null) { 3161 try { 3162 if (telephonyService.isRinging()) { 3163 // If an incoming call is ringing, either VOLUME key means 3164 // "silence ringer". We handle these keys here, rather than 3165 // in the InCallScreen, to make sure we'll respond to them 3166 // even if the InCallScreen hasn't come to the foreground yet. 3167 // Look for the DOWN event here, to agree with the "fallback" 3168 // behavior in the InCallScreen. 3169 Log.i(TAG, "interceptKeyBeforeQueueing:" 3170 + " VOLUME key-down while ringing: Silence ringer!"); 3171 3172 // Silence the ringer. (It's safe to call this 3173 // even if the ringer has already been silenced.) 3174 telephonyService.silenceRinger(); 3175 3176 // And *don't* pass this key thru to the current activity 3177 // (which is probably the InCallScreen.) 3178 result &= ~ACTION_PASS_TO_USER; 3179 break; 3180 } 3181 if (telephonyService.isOffhook() 3182 && (result & ACTION_PASS_TO_USER) == 0) { 3183 // If we are in call but we decided not to pass the key to 3184 // the application, handle the volume change here. 3185 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3186 break; 3187 } 3188 } catch (RemoteException ex) { 3189 Log.w(TAG, "ITelephony threw RemoteException", ex); 3190 } 3191 } 3192 3193 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3194 // If music is playing but we decided not to pass the key to the 3195 // application, handle the volume change here. 3196 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3197 break; 3198 } 3199 } 3200 break; 3201 } 3202 3203 case KeyEvent.KEYCODE_ENDCALL: { 3204 result &= ~ACTION_PASS_TO_USER; 3205 if (down) { 3206 ITelephony telephonyService = getTelephonyService(); 3207 boolean hungUp = false; 3208 if (telephonyService != null) { 3209 try { 3210 hungUp = telephonyService.endCall(); 3211 } catch (RemoteException ex) { 3212 Log.w(TAG, "ITelephony threw RemoteException", ex); 3213 } 3214 } 3215 interceptPowerKeyDown(!isScreenOn || hungUp); 3216 } else { 3217 if (interceptPowerKeyUp(canceled)) { 3218 if ((mEndcallBehavior 3219 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3220 if (goHome()) { 3221 break; 3222 } 3223 } 3224 if ((mEndcallBehavior 3225 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3226 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3227 } 3228 } 3229 } 3230 break; 3231 } 3232 3233 case KeyEvent.KEYCODE_POWER: { 3234 result &= ~ACTION_PASS_TO_USER; 3235 if (down) { 3236 if (isScreenOn && !mPowerKeyTriggered 3237 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3238 mPowerKeyTriggered = true; 3239 mPowerKeyTime = event.getDownTime(); 3240 interceptScreenshotChord(); 3241 } 3242 3243 ITelephony telephonyService = getTelephonyService(); 3244 boolean hungUp = false; 3245 if (telephonyService != null) { 3246 try { 3247 if (telephonyService.isRinging()) { 3248 // Pressing Power while there's a ringing incoming 3249 // call should silence the ringer. 3250 telephonyService.silenceRinger(); 3251 } else if ((mIncallPowerBehavior 3252 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3253 && telephonyService.isOffhook()) { 3254 // Otherwise, if "Power button ends call" is enabled, 3255 // the Power button will hang up any current active call. 3256 hungUp = telephonyService.endCall(); 3257 } 3258 } catch (RemoteException ex) { 3259 Log.w(TAG, "ITelephony threw RemoteException", ex); 3260 } 3261 } 3262 interceptPowerKeyDown(!isScreenOn || hungUp 3263 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3264 } else { 3265 mPowerKeyTriggered = false; 3266 cancelPendingScreenshotChordAction(); 3267 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3268 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3269 } 3270 mPendingPowerKeyUpCanceled = false; 3271 } 3272 break; 3273 } 3274 3275 case KeyEvent.KEYCODE_MEDIA_PLAY: 3276 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3277 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3278 if (down) { 3279 ITelephony telephonyService = getTelephonyService(); 3280 if (telephonyService != null) { 3281 try { 3282 if (!telephonyService.isIdle()) { 3283 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3284 // to avoid music playback. 3285 break; 3286 } 3287 } catch (RemoteException ex) { 3288 Log.w(TAG, "ITelephony threw RemoteException", ex); 3289 } 3290 } 3291 } 3292 case KeyEvent.KEYCODE_HEADSETHOOK: 3293 case KeyEvent.KEYCODE_MUTE: 3294 case KeyEvent.KEYCODE_MEDIA_STOP: 3295 case KeyEvent.KEYCODE_MEDIA_NEXT: 3296 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3297 case KeyEvent.KEYCODE_MEDIA_REWIND: 3298 case KeyEvent.KEYCODE_MEDIA_RECORD: 3299 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3300 if ((result & ACTION_PASS_TO_USER) == 0) { 3301 // Only do this if we would otherwise not pass it to the user. In that 3302 // case, the PhoneWindow class will do the same thing, except it will 3303 // only do it if the showing app doesn't process the key on its own. 3304 mBroadcastWakeLock.acquire(); 3305 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 3306 } 3307 break; 3308 } 3309 3310 case KeyEvent.KEYCODE_CALL: { 3311 if (down) { 3312 ITelephony telephonyService = getTelephonyService(); 3313 if (telephonyService != null) { 3314 try { 3315 if (telephonyService.isRinging()) { 3316 Log.i(TAG, "interceptKeyBeforeQueueing:" 3317 + " CALL key-down while ringing: Answer the call!"); 3318 telephonyService.answerRingingCall(); 3319 3320 // And *don't* pass this key thru to the current activity 3321 // (which is presumably the InCallScreen.) 3322 result &= ~ACTION_PASS_TO_USER; 3323 } 3324 } catch (RemoteException ex) { 3325 Log.w(TAG, "ITelephony threw RemoteException", ex); 3326 } 3327 } 3328 } 3329 break; 3330 } 3331 } 3332 return result; 3333 } 3334 3335 /** {@inheritDoc} */ 3336 @Override 3337 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3338 int result = 0; 3339 3340 final boolean isWakeMotion = (policyFlags 3341 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3342 if (isWakeMotion) { 3343 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3344 // If the keyguard is showing, let it decide what to do with the wake motion. 3345 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3346 } else { 3347 // Otherwise, wake the device ourselves. 3348 result |= ACTION_POKE_USER_ACTIVITY; 3349 } 3350 } 3351 return result; 3352 } 3353 3354 class PassHeadsetKey implements Runnable { 3355 KeyEvent mKeyEvent; 3356 3357 PassHeadsetKey(KeyEvent keyEvent) { 3358 mKeyEvent = keyEvent; 3359 } 3360 3361 public void run() { 3362 if (ActivityManagerNative.isSystemReady()) { 3363 IAudioService audioService = getAudioService(); 3364 if (audioService != null) { 3365 try { 3366 audioService.dispatchMediaKeyEventUnderWakelock(mKeyEvent); 3367 } catch (RemoteException e) { 3368 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3369 } 3370 } 3371 mBroadcastWakeLock.release(); 3372 } 3373 } 3374 } 3375 3376 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3377 public void onReceive(Context context, Intent intent) { 3378 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3379 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3380 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3381 } else { 3382 try { 3383 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3384 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3385 mUiMode = uiModeService.getCurrentModeType(); 3386 } catch (RemoteException e) { 3387 } 3388 } 3389 updateRotation(true); 3390 updateOrientationListenerLp(); 3391 } 3392 }; 3393 3394 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3395 public void onReceive(Context context, Intent intent) { 3396 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3397 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3398 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3399 } 3400 } 3401 }; 3402 3403 /** {@inheritDoc} */ 3404 public void screenTurnedOff(int why) { 3405 EventLog.writeEvent(70000, 0); 3406 synchronized (mLock) { 3407 mScreenOnEarly = false; 3408 mScreenOnFully = false; 3409 } 3410 if (mKeyguardMediator != null) { 3411 mKeyguardMediator.onScreenTurnedOff(why); 3412 } 3413 synchronized (mLock) { 3414 updateOrientationListenerLp(); 3415 updateLockScreenTimeout(); 3416 } 3417 } 3418 3419 /** {@inheritDoc} */ 3420 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3421 EventLog.writeEvent(70000, 1); 3422 if (false) { 3423 RuntimeException here = new RuntimeException("here"); 3424 here.fillInStackTrace(); 3425 Slog.i(TAG, "Screen turning on...", here); 3426 } 3427 if (screenOnListener != null) { 3428 if (mKeyguardMediator != null) { 3429 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3430 @Override public void onShown(IBinder windowToken) { 3431 if (windowToken != null) { 3432 try { 3433 mWindowManager.waitForWindowDrawn(windowToken, 3434 new IRemoteCallback.Stub() { 3435 @Override public void sendResult(Bundle data) { 3436 Slog.i(TAG, "Lock screen displayed!"); 3437 screenOnListener.onScreenOn(); 3438 synchronized (mLock) { 3439 mScreenOnFully = true; 3440 } 3441 } 3442 }); 3443 } catch (RemoteException e) { 3444 } 3445 } else { 3446 Slog.i(TAG, "No lock screen!"); 3447 screenOnListener.onScreenOn(); 3448 synchronized (mLock) { 3449 mScreenOnFully = true; 3450 } 3451 } 3452 } 3453 }); 3454 } 3455 } else { 3456 synchronized (mLock) { 3457 mScreenOnFully = true; 3458 } 3459 } 3460 synchronized (mLock) { 3461 mScreenOnEarly = true; 3462 updateOrientationListenerLp(); 3463 updateLockScreenTimeout(); 3464 } 3465 } 3466 3467 /** {@inheritDoc} */ 3468 public boolean isScreenOnEarly() { 3469 return mScreenOnEarly; 3470 } 3471 3472 /** {@inheritDoc} */ 3473 public boolean isScreenOnFully() { 3474 return mScreenOnFully; 3475 } 3476 3477 /** {@inheritDoc} */ 3478 public void enableKeyguard(boolean enabled) { 3479 if (mKeyguardMediator != null) { 3480 mKeyguardMediator.setKeyguardEnabled(enabled); 3481 } 3482 } 3483 3484 /** {@inheritDoc} */ 3485 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3486 if (mKeyguardMediator != null) { 3487 mKeyguardMediator.verifyUnlock(callback); 3488 } 3489 } 3490 3491 private boolean keyguardIsShowingTq() { 3492 if (mKeyguardMediator == null) return false; 3493 return mKeyguardMediator.isShowingAndNotHidden(); 3494 } 3495 3496 3497 /** {@inheritDoc} */ 3498 public boolean isKeyguardLocked() { 3499 return keyguardOn(); 3500 } 3501 3502 /** {@inheritDoc} */ 3503 public boolean isKeyguardSecure() { 3504 if (mKeyguardMediator == null) return false; 3505 return mKeyguardMediator.isSecure(); 3506 } 3507 3508 /** {@inheritDoc} */ 3509 public boolean inKeyguardRestrictedKeyInputMode() { 3510 if (mKeyguardMediator == null) return false; 3511 return mKeyguardMediator.isInputRestricted(); 3512 } 3513 3514 public void dismissKeyguardLw() { 3515 if (!mKeyguardMediator.isSecure()) { 3516 if (mKeyguardMediator.isShowing()) { 3517 mHandler.post(new Runnable() { 3518 public void run() { 3519 mKeyguardMediator.keyguardDone(false, true); 3520 } 3521 }); 3522 } 3523 } 3524 } 3525 3526 void sendCloseSystemWindows() { 3527 sendCloseSystemWindows(mContext, null); 3528 } 3529 3530 void sendCloseSystemWindows(String reason) { 3531 sendCloseSystemWindows(mContext, reason); 3532 } 3533 3534 static void sendCloseSystemWindows(Context context, String reason) { 3535 if (ActivityManagerNative.isSystemReady()) { 3536 try { 3537 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3538 } catch (RemoteException e) { 3539 } 3540 } 3541 } 3542 3543 @Override 3544 public int rotationForOrientationLw(int orientation, int lastRotation) { 3545 if (false) { 3546 Slog.v(TAG, "rotationForOrientationLw(orient=" 3547 + orientation + ", last=" + lastRotation 3548 + "); user=" + mUserRotation + " " 3549 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3550 ? "USER_ROTATION_LOCKED" : "") 3551 ); 3552 } 3553 3554 synchronized (mLock) { 3555 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3556 if (sensorRotation < 0) { 3557 sensorRotation = lastRotation; 3558 } 3559 3560 final int preferredRotation; 3561 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3562 // Ignore sensor when lid switch is open and rotation is forced. 3563 preferredRotation = mLidOpenRotation; 3564 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3565 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3566 // Ignore sensor when in car dock unless explicitly enabled. 3567 // This case can override the behavior of NOSENSOR, and can also 3568 // enable 180 degree rotation while docked. 3569 preferredRotation = mCarDockEnablesAccelerometer 3570 ? sensorRotation : mCarDockRotation; 3571 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3572 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3573 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3574 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3575 // Ignore sensor when in desk dock unless explicitly enabled. 3576 // This case can override the behavior of NOSENSOR, and can also 3577 // enable 180 degree rotation while docked. 3578 preferredRotation = mDeskDockEnablesAccelerometer 3579 ? sensorRotation : mDeskDockRotation; 3580 } else if (mHdmiPlugged) { 3581 // Ignore sensor when plugged into HDMI. 3582 // Note that the dock orientation overrides the HDMI orientation. 3583 preferredRotation = mHdmiRotation; 3584 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3585 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3586 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3587 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3588 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3589 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3590 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3591 // Otherwise, use sensor only if requested by the application or enabled 3592 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3593 if (mAllowAllRotations < 0) { 3594 // Can't read this during init() because the context doesn't 3595 // have display metrics at that time so we cannot determine 3596 // tablet vs. phone then. 3597 mAllowAllRotations = mContext.getResources().getBoolean( 3598 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3599 } 3600 if (sensorRotation != Surface.ROTATION_180 3601 || mAllowAllRotations == 1 3602 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3603 preferredRotation = sensorRotation; 3604 } else { 3605 preferredRotation = lastRotation; 3606 } 3607 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3608 // Apply rotation lock. 3609 preferredRotation = mUserRotation; 3610 } else { 3611 // No overriding preference. 3612 // We will do exactly what the application asked us to do. 3613 preferredRotation = -1; 3614 } 3615 3616 switch (orientation) { 3617 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3618 // Return portrait unless overridden. 3619 if (isAnyPortrait(preferredRotation)) { 3620 return preferredRotation; 3621 } 3622 return mPortraitRotation; 3623 3624 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3625 // Return landscape unless overridden. 3626 if (isLandscapeOrSeascape(preferredRotation)) { 3627 return preferredRotation; 3628 } 3629 return mLandscapeRotation; 3630 3631 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3632 // Return reverse portrait unless overridden. 3633 if (isAnyPortrait(preferredRotation)) { 3634 return preferredRotation; 3635 } 3636 return mUpsideDownRotation; 3637 3638 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3639 // Return seascape unless overridden. 3640 if (isLandscapeOrSeascape(preferredRotation)) { 3641 return preferredRotation; 3642 } 3643 return mSeascapeRotation; 3644 3645 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3646 // Return either landscape rotation. 3647 if (isLandscapeOrSeascape(preferredRotation)) { 3648 return preferredRotation; 3649 } 3650 if (isLandscapeOrSeascape(lastRotation)) { 3651 return lastRotation; 3652 } 3653 return mLandscapeRotation; 3654 3655 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3656 // Return either portrait rotation. 3657 if (isAnyPortrait(preferredRotation)) { 3658 return preferredRotation; 3659 } 3660 if (isAnyPortrait(lastRotation)) { 3661 return lastRotation; 3662 } 3663 return mPortraitRotation; 3664 3665 default: 3666 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3667 // just return the preferred orientation we already calculated. 3668 if (preferredRotation >= 0) { 3669 return preferredRotation; 3670 } 3671 return Surface.ROTATION_0; 3672 } 3673 } 3674 } 3675 3676 @Override 3677 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3678 switch (orientation) { 3679 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3680 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3681 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3682 return isAnyPortrait(rotation); 3683 3684 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3685 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3686 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3687 return isLandscapeOrSeascape(rotation); 3688 3689 default: 3690 return true; 3691 } 3692 } 3693 3694 @Override 3695 public void setRotationLw(int rotation) { 3696 mOrientationListener.setCurrentRotation(rotation); 3697 } 3698 3699 private boolean isLandscapeOrSeascape(int rotation) { 3700 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3701 } 3702 3703 private boolean isAnyPortrait(int rotation) { 3704 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3705 } 3706 3707 3708 // User rotation: to be used when all else fails in assigning an orientation to the device 3709 public void setUserRotationMode(int mode, int rot) { 3710 ContentResolver res = mContext.getContentResolver(); 3711 3712 // mUserRotationMode and mUserRotation will be assigned by the content observer 3713 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3714 Settings.System.putInt(res, 3715 Settings.System.USER_ROTATION, 3716 rot); 3717 Settings.System.putInt(res, 3718 Settings.System.ACCELEROMETER_ROTATION, 3719 0); 3720 } else { 3721 Settings.System.putInt(res, 3722 Settings.System.ACCELEROMETER_ROTATION, 3723 1); 3724 } 3725 } 3726 3727 public void setSafeMode(boolean safeMode) { 3728 mSafeMode = safeMode; 3729 performHapticFeedbackLw(null, safeMode 3730 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3731 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3732 } 3733 3734 static long[] getLongIntArray(Resources r, int resid) { 3735 int[] ar = r.getIntArray(resid); 3736 if (ar == null) { 3737 return null; 3738 } 3739 long[] out = new long[ar.length]; 3740 for (int i=0; i<ar.length; i++) { 3741 out[i] = ar[i]; 3742 } 3743 return out; 3744 } 3745 3746 /** {@inheritDoc} */ 3747 public void systemReady() { 3748 if (mKeyguardMediator != null) { 3749 // tell the keyguard 3750 mKeyguardMediator.onSystemReady(); 3751 } 3752 synchronized (mLock) { 3753 updateOrientationListenerLp(); 3754 mSystemReady = true; 3755 mHandler.post(new Runnable() { 3756 public void run() { 3757 updateSettings(); 3758 } 3759 }); 3760 } 3761 } 3762 3763 /** {@inheritDoc} */ 3764 public void systemBooted() { 3765 synchronized (mLock) { 3766 mSystemBooted = true; 3767 } 3768 } 3769 3770 ProgressDialog mBootMsgDialog = null; 3771 3772 /** {@inheritDoc} */ 3773 public void showBootMessage(final CharSequence msg, final boolean always) { 3774 if (mHeadless) return; 3775 mHandler.post(new Runnable() { 3776 @Override public void run() { 3777 if (mBootMsgDialog == null) { 3778 mBootMsgDialog = new ProgressDialog(mContext) { 3779 // This dialog will consume all events coming in to 3780 // it, to avoid it trying to do things too early in boot. 3781 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3782 return true; 3783 } 3784 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3785 return true; 3786 } 3787 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3788 return true; 3789 } 3790 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3791 return true; 3792 } 3793 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3794 return true; 3795 } 3796 @Override public boolean dispatchPopulateAccessibilityEvent( 3797 AccessibilityEvent event) { 3798 return true; 3799 } 3800 }; 3801 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3802 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3803 mBootMsgDialog.setIndeterminate(true); 3804 mBootMsgDialog.getWindow().setType( 3805 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3806 mBootMsgDialog.getWindow().addFlags( 3807 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3808 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3809 mBootMsgDialog.getWindow().setDimAmount(1); 3810 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 3811 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 3812 mBootMsgDialog.getWindow().setAttributes(lp); 3813 mBootMsgDialog.setCancelable(false); 3814 mBootMsgDialog.show(); 3815 } 3816 mBootMsgDialog.setMessage(msg); 3817 } 3818 }); 3819 } 3820 3821 /** {@inheritDoc} */ 3822 public void hideBootMessages() { 3823 mHandler.post(new Runnable() { 3824 @Override public void run() { 3825 if (mBootMsgDialog != null) { 3826 mBootMsgDialog.dismiss(); 3827 mBootMsgDialog = null; 3828 } 3829 } 3830 }); 3831 } 3832 3833 /** {@inheritDoc} */ 3834 public void userActivity() { 3835 // *************************************** 3836 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3837 // *************************************** 3838 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3839 // WITH ITS LOCKS HELD. 3840 // 3841 // This code must be VERY careful about the locks 3842 // it acquires. 3843 // In fact, the current code acquires way too many, 3844 // and probably has lurking deadlocks. 3845 3846 synchronized (mScreenLockTimeout) { 3847 if (mLockScreenTimerActive) { 3848 // reset the timer 3849 mHandler.removeCallbacks(mScreenLockTimeout); 3850 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3851 } 3852 } 3853 } 3854 3855 private IDreamManager getDreamManager() { 3856 if (!mScreenSaverFeatureAvailable) { 3857 return null; 3858 } 3859 3860 IDreamManager sandman = IDreamManager.Stub.asInterface( 3861 ServiceManager.checkService("dreams")); 3862 if (sandman == null) { 3863 Log.w(TAG, "Unable to find IDreamManager"); 3864 } 3865 return sandman; 3866 } 3867 3868 @Override 3869 public boolean isScreenSaverEnabled() { 3870 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 3871 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 3872 } 3873 3874 @Override 3875 public boolean startScreenSaver() { 3876 synchronized (mLock) { 3877 if (isScreenSaverEnabled()) { 3878 IDreamManager dm = getDreamManager(); 3879 if (dm == null) return false; 3880 3881 try { 3882 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 3883 3884 dm.dream(); 3885 return true; 3886 } catch (RemoteException ex) { 3887 // too bad, so sad, oh mom, oh dad 3888 } 3889 } 3890 } 3891 return false; 3892 } 3893 3894 @Override 3895 public void stopScreenSaver() { 3896 synchronized (mLock) { 3897 IDreamManager dm = getDreamManager(); 3898 if (dm == null) return; 3899 3900 try { 3901 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 3902 3903 dm.awaken(); 3904 } catch (RemoteException ex) { 3905 } 3906 } 3907 } 3908 3909 Runnable mScreenLockTimeout = new Runnable() { 3910 public void run() { 3911 synchronized (this) { 3912 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3913 if (mKeyguardMediator != null) { 3914 mKeyguardMediator.doKeyguardTimeout(); 3915 } 3916 mLockScreenTimerActive = false; 3917 } 3918 } 3919 }; 3920 3921 public void lockNow() { 3922 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 3923 mHandler.removeCallbacks(mScreenLockTimeout); 3924 mHandler.post(mScreenLockTimeout); 3925 } 3926 3927 private void updateLockScreenTimeout() { 3928 synchronized (mScreenLockTimeout) { 3929 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 3930 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 3931 if (mLockScreenTimerActive != enable) { 3932 if (enable) { 3933 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3934 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3935 } else { 3936 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3937 mHandler.removeCallbacks(mScreenLockTimeout); 3938 } 3939 mLockScreenTimerActive = enable; 3940 } 3941 } 3942 } 3943 3944 /** {@inheritDoc} */ 3945 public void enableScreenAfterBoot() { 3946 readLidState(); 3947 applyLidSwitchState(); 3948 updateRotation(true); 3949 } 3950 3951 private void applyLidSwitchState() { 3952 mPowerManager.setKeyboardVisibility(isBuiltInKeyboardVisible()); 3953 3954 if (mLidState == LID_CLOSED && mLidControlsSleep) { 3955 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 3956 } 3957 } 3958 3959 void updateRotation(boolean alwaysSendConfiguration) { 3960 try { 3961 //set orientation on WindowManager 3962 mWindowManager.updateRotation(alwaysSendConfiguration, false); 3963 } catch (RemoteException e) { 3964 // Ignore 3965 } 3966 } 3967 3968 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 3969 try { 3970 //set orientation on WindowManager 3971 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 3972 } catch (RemoteException e) { 3973 // Ignore 3974 } 3975 } 3976 3977 /** 3978 * Return an Intent to launch the currently active dock app as home. Returns 3979 * null if the standard home should be launched, which is the case if any of the following is 3980 * true: 3981 * <ul> 3982 * <li>The device is not in either car mode or desk mode 3983 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 3984 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 3985 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 3986 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 3987 * </ul> 3988 * @return 3989 */ 3990 Intent createHomeDockIntent() { 3991 Intent intent = null; 3992 3993 // What home does is based on the mode, not the dock state. That 3994 // is, when in car mode you should be taken to car home regardless 3995 // of whether we are actually in a car dock. 3996 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3997 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 3998 intent = mCarDockIntent; 3999 } 4000 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4001 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4002 intent = mDeskDockIntent; 4003 } 4004 } 4005 4006 if (intent == null) { 4007 return null; 4008 } 4009 4010 ActivityInfo ai = intent.resolveActivityInfo( 4011 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4012 if (ai == null) { 4013 return null; 4014 } 4015 4016 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4017 intent = new Intent(intent); 4018 intent.setClassName(ai.packageName, ai.name); 4019 return intent; 4020 } 4021 4022 return null; 4023 } 4024 4025 void startDockOrHome() { 4026 Intent dock = createHomeDockIntent(); 4027 if (dock != null) { 4028 try { 4029 mContext.startActivity(dock); 4030 return; 4031 } catch (ActivityNotFoundException e) { 4032 } 4033 } 4034 mContext.startActivity(mHomeIntent); 4035 } 4036 4037 /** 4038 * goes to the home screen 4039 * @return whether it did anything 4040 */ 4041 boolean goHome() { 4042 if (false) { 4043 // This code always brings home to the front. 4044 try { 4045 ActivityManagerNative.getDefault().stopAppSwitches(); 4046 } catch (RemoteException e) { 4047 } 4048 sendCloseSystemWindows(); 4049 startDockOrHome(); 4050 } else { 4051 // This code brings home to the front or, if it is already 4052 // at the front, puts the device to sleep. 4053 try { 4054 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4055 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4056 Log.d(TAG, "UTS-TEST-MODE"); 4057 } else { 4058 ActivityManagerNative.getDefault().stopAppSwitches(); 4059 sendCloseSystemWindows(); 4060 Intent dock = createHomeDockIntent(); 4061 if (dock != null) { 4062 int result = ActivityManagerNative.getDefault() 4063 .startActivity(null, dock, 4064 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4065 null, null, 0, 4066 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4067 null, null, null); 4068 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4069 return false; 4070 } 4071 } 4072 } 4073 int result = ActivityManagerNative.getDefault() 4074 .startActivity(null, mHomeIntent, 4075 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4076 null, null, 0, 4077 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4078 null, null, null); 4079 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4080 return false; 4081 } 4082 } catch (RemoteException ex) { 4083 // bummer, the activity manager, which is in this process, is dead 4084 } 4085 } 4086 return true; 4087 } 4088 4089 public void setCurrentOrientationLw(int newOrientation) { 4090 synchronized (mLock) { 4091 if (newOrientation != mCurrentAppOrientation) { 4092 mCurrentAppOrientation = newOrientation; 4093 updateOrientationListenerLp(); 4094 } 4095 } 4096 } 4097 4098 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4099 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4100 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4101 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4102 return false; 4103 } 4104 long[] pattern = null; 4105 switch (effectId) { 4106 case HapticFeedbackConstants.LONG_PRESS: 4107 pattern = mLongPressVibePattern; 4108 break; 4109 case HapticFeedbackConstants.VIRTUAL_KEY: 4110 pattern = mVirtualKeyVibePattern; 4111 break; 4112 case HapticFeedbackConstants.KEYBOARD_TAP: 4113 pattern = mKeyboardTapVibePattern; 4114 break; 4115 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4116 pattern = mSafeModeDisabledVibePattern; 4117 break; 4118 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4119 pattern = mSafeModeEnabledVibePattern; 4120 break; 4121 default: 4122 return false; 4123 } 4124 if (pattern.length == 1) { 4125 // One-shot vibration 4126 mVibrator.vibrate(pattern[0]); 4127 } else { 4128 // Pattern vibration 4129 mVibrator.vibrate(pattern, -1); 4130 } 4131 return true; 4132 } 4133 4134 public void screenOnStartedLw() { 4135 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4136 // saver. 4137 synchronized (mLock) { 4138 mScreenSaverMayRun = false; 4139 } 4140 } 4141 4142 public void screenOnStoppedLw() { 4143 if (mPowerManager.isScreenOn()) { 4144 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4145 long curTime = SystemClock.uptimeMillis(); 4146 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4147 } 4148 4149 synchronized (mLock) { 4150 // even if the keyguard is up, now that all the wakelocks have been released, we 4151 // should re-enable the screen saver 4152 mScreenSaverMayRun = true; 4153 } 4154 } 4155 } 4156 4157 public boolean allowKeyRepeat() { 4158 // disable key repeat when screen is off 4159 return mScreenOnEarly; 4160 } 4161 4162 private int updateSystemUiVisibilityLw() { 4163 // If there is no window focused, there will be nobody to handle the events 4164 // anyway, so just hang on in whatever state we're in until things settle down. 4165 if (mFocusedWindow == null) { 4166 return 0; 4167 } 4168 final int visibility = mFocusedWindow.getSystemUiVisibility() 4169 & ~mResettingSystemUiFlags 4170 & ~mForceClearedSystemUiFlags; 4171 int diff = visibility ^ mLastSystemUiFlags; 4172 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4173 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4174 && mFocusedApp == mFocusedWindow.getAppToken()) { 4175 return 0; 4176 } 4177 mLastSystemUiFlags = visibility; 4178 mLastFocusNeedsMenu = needsMenu; 4179 mFocusedApp = mFocusedWindow.getAppToken(); 4180 mHandler.post(new Runnable() { 4181 public void run() { 4182 if (mStatusBarService == null) { 4183 mStatusBarService = IStatusBarService.Stub.asInterface( 4184 ServiceManager.getService("statusbar")); 4185 } 4186 if (mStatusBarService != null) { 4187 try { 4188 mStatusBarService.setSystemUiVisibility(visibility, 0xffffffff); 4189 mStatusBarService.topAppWindowChanged(needsMenu); 4190 } catch (RemoteException e) { 4191 // not much to be done 4192 mStatusBarService = null; 4193 } 4194 } 4195 } 4196 }); 4197 return diff; 4198 } 4199 4200 // Use this instead of checking config_showNavigationBar so that it can be consistently 4201 // overridden by qemu.hw.mainkeys in the emulator. 4202 public boolean hasNavigationBar() { 4203 return mHasNavigationBar; 4204 } 4205 4206 @Override 4207 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4208 mLastInputMethodWindow = ime; 4209 mLastInputMethodTargetWindow = target; 4210 } 4211 4212 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 4213 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4214 pw.print(" mSystemReady="); pw.print(mSystemReady); 4215 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4216 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4217 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4218 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4219 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4220 || mForceClearedSystemUiFlags != 0) { 4221 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4222 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4223 pw.print(" mResettingSystemUiFlags=0x"); 4224 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4225 pw.print(" mForceClearedSystemUiFlags=0x"); 4226 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4227 } 4228 if (mLastFocusNeedsMenu) { 4229 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4230 pw.println(mLastFocusNeedsMenu); 4231 } 4232 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4233 pw.print(" mDockMode="); pw.print(mDockMode); 4234 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4235 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4236 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4237 pw.print(" mUserRotation="); pw.print(mUserRotation); 4238 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4239 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 4240 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4241 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4242 pw.print(mCarDockEnablesAccelerometer); 4243 pw.print(" mDeskDockEnablesAccelerometer="); 4244 pw.println(mDeskDockEnablesAccelerometer); 4245 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4246 pw.print(mLidKeyboardAccessibility); 4247 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4248 pw.print(" mLidControlsSleep="); pw.print(mLidControlsSleep); 4249 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 4250 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4251 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4252 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 4253 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4254 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4255 pw.print(","); pw.print(mUnrestrictedScreenTop); 4256 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4257 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4258 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4259 pw.print(","); pw.print(mRestrictedScreenTop); 4260 pw.print(") "); pw.print(mRestrictedScreenWidth); 4261 pw.print("x"); pw.println(mRestrictedScreenHeight); 4262 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4263 pw.print(","); pw.print(mStableTop); 4264 pw.print(")-("); pw.print(mStableRight); 4265 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4266 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4267 pw.print(","); pw.print(mSystemTop); 4268 pw.print(")-("); pw.print(mSystemRight); 4269 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4270 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4271 pw.print(","); pw.print(mCurTop); 4272 pw.print(")-("); pw.print(mCurRight); 4273 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4274 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4275 pw.print(","); pw.print(mContentTop); 4276 pw.print(")-("); pw.print(mContentRight); 4277 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4278 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4279 pw.print(","); pw.print(mDockTop); 4280 pw.print(")-("); pw.print(mDockRight); 4281 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4282 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4283 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4284 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4285 pw.println(mTopFullscreenOpaqueWindowState); 4286 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4287 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4288 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4289 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4290 pw.print(" mHomePressed="); pw.println(mHomePressed); 4291 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4292 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4293 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4294 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4295 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4296 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4297 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4298 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4299 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4300 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4301 } 4302} 4303