PhoneWindowManager.java revision d7a04de16798acc04ec0a89a0c7d9f1cf60d1521
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.IUiModeManager; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.BatteryManager; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.LocalPowerManager; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.policy.PolicyManager; 63import com.android.internal.statusbar.IStatusBarService; 64import com.android.internal.telephony.ITelephony; 65import com.android.internal.widget.PointerLocationView; 66 67import android.service.dreams.IDreamManager; 68import android.speech.RecognizerIntent; 69import android.util.DisplayMetrics; 70import android.util.EventLog; 71import android.util.Log; 72import android.util.Slog; 73import android.util.SparseArray; 74import android.view.Display; 75import android.view.Gravity; 76import android.view.HapticFeedbackConstants; 77import android.view.IApplicationToken; 78import android.view.IWindowManager; 79import android.view.InputChannel; 80import android.view.InputDevice; 81import android.view.InputEvent; 82import android.view.InputEventReceiver; 83import android.view.KeyCharacterMap; 84import android.view.KeyEvent; 85import android.view.MotionEvent; 86import android.view.WindowOrientationListener; 87import android.view.Surface; 88import android.view.View; 89import android.view.ViewConfiguration; 90import android.view.Window; 91import android.view.WindowManager; 92import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 93import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 94import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 98import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 99import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 100import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 101import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 103import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 104import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 111import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 112import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 113import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 114import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 115import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 116import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 117import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 118import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 119import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 121import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 124import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 125import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 126import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 127import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 128import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 129import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 130import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 131import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 132import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 133import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 134import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 135import android.view.WindowManagerImpl; 136import android.view.WindowManagerPolicy; 137import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 139import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 140import android.view.KeyCharacterMap.FallbackAction; 141import android.view.accessibility.AccessibilityEvent; 142import android.view.animation.Animation; 143import android.view.animation.AnimationUtils; 144 145import java.io.File; 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_INPUT = 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; 183 184 // wallpaper is at the bottom, though the window manager may move it. 185 static final int WALLPAPER_LAYER = 2; 186 static final int APPLICATION_LAYER = 2; 187 static final int PHONE_LAYER = 3; 188 static final int SEARCH_BAR_LAYER = 4; 189 static final int SYSTEM_DIALOG_LAYER = 5; 190 // toasts and the plugged-in battery thing 191 static final int TOAST_LAYER = 6; 192 // SIM errors and unlock. Not sure if this really should be in a high layer. 193 static final int PRIORITY_PHONE_LAYER = 7; 194 // like the ANR / app crashed dialogs 195 static final int SYSTEM_ALERT_LAYER = 8; 196 // on-screen keyboards and other such input method user interfaces go here. 197 static final int INPUT_METHOD_LAYER = 9; 198 // on-screen keyboards and other such input method user interfaces go here. 199 static final int INPUT_METHOD_DIALOG_LAYER = 10; 200 // the keyguard; nothing on top of these can take focus, since they are 201 // responsible for power management when displayed. 202 static final int KEYGUARD_LAYER = 11; 203 static final int KEYGUARD_DIALOG_LAYER = 12; 204 // used for Dreams (screensavers with TYPE_DREAM windows) 205 static final int SCREENSAVER_LAYER = 13; 206 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 207 static final int STATUS_BAR_LAYER = 15; 208 static final int STATUS_BAR_PANEL_LAYER = 16; 209 // the on-screen volume indicator and controller shown when the user 210 // changes the device volume 211 static final int VOLUME_OVERLAY_LAYER = 17; 212 // things in here CAN NOT take focus, but are shown on top of everything else. 213 static final int SYSTEM_OVERLAY_LAYER = 18; 214 // the navigation bar, if available, shows atop most things 215 static final int NAVIGATION_BAR_LAYER = 19; 216 // some panels (e.g. search) need to show on top of the navigation bar 217 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 218 // system-level error dialogs 219 static final int SYSTEM_ERROR_LAYER = 21; 220 // the drag layer: input for drag-and-drop is associated with this window, 221 // which sits above all other focusable windows 222 static final int DRAG_LAYER = 22; 223 static final int SECURE_SYSTEM_OVERLAY_LAYER = 23; 224 static final int BOOT_PROGRESS_LAYER = 24; 225 // the (mouse) pointer layer 226 static final int POINTER_LAYER = 25; 227 static final int HIDDEN_NAV_CONSUMER_LAYER = 26; 228 229 static final int APPLICATION_MEDIA_SUBLAYER = -2; 230 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 231 static final int APPLICATION_PANEL_SUBLAYER = 1; 232 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 233 234 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 235 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 236 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 237 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 238 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 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 SearchManager mSearchManager; 284 285 // Vibrator pattern for haptic feedback of a long press. 286 long[] mLongPressVibePattern; 287 288 // Vibrator pattern for haptic feedback of virtual key press. 289 long[] mVirtualKeyVibePattern; 290 291 // Vibrator pattern for a short vibration. 292 long[] mKeyboardTapVibePattern; 293 294 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 295 long[] mSafeModeDisabledVibePattern; 296 297 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 298 long[] mSafeModeEnabledVibePattern; 299 300 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 301 boolean mEnableShiftMenuBugReports = false; 302 303 boolean mHeadless; 304 boolean mSafeMode; 305 WindowState mStatusBar = null; 306 boolean mHasSystemNavBar; 307 int mStatusBarHeight; 308 WindowState mNavigationBar = null; 309 boolean mHasNavigationBar = false; 310 boolean mCanHideNavigationBar = false; 311 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 312 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 313 int[] mNavigationBarHeightForRotation = new int[4]; 314 int[] mNavigationBarWidthForRotation = new int[4]; 315 316 WindowState mKeyguard = null; 317 KeyguardViewMediator mKeyguardMediator; 318 GlobalActions mGlobalActions; 319 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 320 boolean mPendingPowerKeyUpCanceled; 321 Handler mHandler; 322 WindowState mLastInputMethodWindow = null; 323 WindowState mLastInputMethodTargetWindow = null; 324 325 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 326 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 327 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 328 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 329 330 RecentApplicationsDialog mRecentAppsDialog; 331 int mRecentAppsDialogHeldModifiers; 332 boolean mLanguageSwitchKeyPressed; 333 334 int mLidState = LID_ABSENT; 335 boolean mHaveBuiltInKeyboard; 336 337 boolean mSystemReady; 338 boolean mSystemBooted; 339 boolean mHdmiPlugged; 340 int mExternalDisplayWidth; 341 int mExternalDisplayHeight; 342 int mUiMode; 343 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 344 int mLidOpenRotation; 345 int mCarDockRotation; 346 int mDeskDockRotation; 347 int mHdmiRotation; 348 349 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 350 int mUserRotation = Surface.ROTATION_0; 351 boolean mAccelerometerDefault; 352 353 int mAllowAllRotations = -1; 354 boolean mCarDockEnablesAccelerometer; 355 boolean mDeskDockEnablesAccelerometer; 356 int mLidKeyboardAccessibility; 357 int mLidNavigationAccessibility; 358 boolean mLidControlsSleep; 359 int mLongPressOnPowerBehavior = -1; 360 boolean mScreenOnEarly = false; 361 boolean mScreenOnFully = false; 362 boolean mOrientationSensorEnabled = false; 363 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 364 boolean mHasSoftInput = false; 365 366 int mPointerLocationMode = 0; // guarded by mLock 367 368 // The last window we were told about in focusChanged. 369 WindowState mFocusedWindow; 370 IApplicationToken mFocusedApp; 371 372 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 373 private final PointerLocationView mView; 374 375 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 376 PointerLocationView view) { 377 super(inputChannel, looper); 378 mView = view; 379 } 380 381 @Override 382 public void onInputEvent(InputEvent event) { 383 boolean handled = false; 384 try { 385 if (event instanceof MotionEvent 386 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 387 final MotionEvent motionEvent = (MotionEvent)event; 388 mView.addPointerEvent(motionEvent); 389 handled = true; 390 } 391 } finally { 392 finishInputEvent(event, handled); 393 } 394 } 395 } 396 397 // Pointer location view state, only modified on the mHandler Looper. 398 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 399 PointerLocationView mPointerLocationView; 400 InputChannel mPointerLocationInputChannel; 401 402 // The current size of the screen; really; (ir)regardless of whether the status 403 // bar can be hidden or not 404 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 405 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 406 // The current size of the screen; these may be different than (0,0)-(dw,dh) 407 // if the status bar can't be hidden; in that case it effectively carves out 408 // that area of the display from all other windows. 409 int mRestrictedScreenLeft, mRestrictedScreenTop; 410 int mRestrictedScreenWidth, mRestrictedScreenHeight; 411 // During layout, the current screen borders accounting for any currently 412 // visible system UI elements. 413 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 414 // For applications requesting stable content insets, these are them. 415 int mStableLeft, mStableTop, mStableRight, mStableBottom; 416 // For applications requesting stable content insets but have also set the 417 // fullscreen window flag, these are the stable dimensions without the status bar. 418 int mStableFullscreenLeft, mStableFullscreenTop; 419 int mStableFullscreenRight, mStableFullscreenBottom; 420 // During layout, the current screen borders with all outer decoration 421 // (status bar, input method dock) accounted for. 422 int mCurLeft, mCurTop, mCurRight, mCurBottom; 423 // During layout, the frame in which content should be displayed 424 // to the user, accounting for all screen decoration except for any 425 // space they deem as available for other content. This is usually 426 // the same as mCur*, but may be larger if the screen decor has supplied 427 // content insets. 428 int mContentLeft, mContentTop, mContentRight, mContentBottom; 429 // During layout, the current screen borders along which input method 430 // windows are placed. 431 int mDockLeft, mDockTop, mDockRight, mDockBottom; 432 // During layout, the layer at which the doc window is placed. 433 int mDockLayer; 434 // During layout, this is the layer of the status bar. 435 int mStatusBarLayer; 436 int mLastSystemUiFlags; 437 // Bits that we are in the process of clearing, so we want to prevent 438 // them from being set by applications until everything has been updated 439 // to have them clear. 440 int mResettingSystemUiFlags = 0; 441 // Bits that we are currently always keeping cleared. 442 int mForceClearedSystemUiFlags = 0; 443 // What we last reported to system UI about whether the compatibility 444 // menu needs to be displayed. 445 boolean mLastFocusNeedsMenu = false; 446 447 FakeWindow mHideNavFakeWindow = null; 448 449 static final Rect mTmpParentFrame = new Rect(); 450 static final Rect mTmpDisplayFrame = new Rect(); 451 static final Rect mTmpContentFrame = new Rect(); 452 static final Rect mTmpVisibleFrame = new Rect(); 453 static final Rect mTmpNavigationFrame = new Rect(); 454 455 WindowState mTopFullscreenOpaqueWindowState; 456 boolean mTopIsFullscreen; 457 boolean mForceStatusBar; 458 boolean mHideLockScreen; 459 boolean mDismissKeyguard; 460 boolean mHomePressed; 461 boolean mHomeLongPressed; 462 Intent mHomeIntent; 463 Intent mCarDockIntent; 464 Intent mDeskDockIntent; 465 boolean mSearchKeyShortcutPending; 466 boolean mConsumeSearchKeyUp; 467 boolean mAssistKeyLongPressed; 468 469 // support for activating the lock screen while the screen is on 470 boolean mAllowLockscreenWhenOn; 471 int mLockScreenTimeout; 472 boolean mLockScreenTimerActive; 473 474 // visual screen saver support 475 boolean mScreenSaverFeatureAvailable; 476 int mScreenSaverTimeout = 0; 477 boolean mScreenSaverEnabledByUser = false; 478 boolean mScreenSaverMayRun = true; // false if a wakelock is held 479 boolean mPluggedIn; 480 481 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 482 int mEndcallBehavior; 483 484 // Behavior of POWER button while in-call and screen on. 485 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 486 int mIncallPowerBehavior; 487 488 Display mDisplay; 489 490 int mLandscapeRotation = 0; // default landscape rotation 491 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 492 int mPortraitRotation = 0; // default portrait rotation 493 int mUpsideDownRotation = 0; // "other" portrait rotation 494 495 // What we do when the user long presses on home 496 private int mLongPressOnHomeBehavior = -1; 497 498 // Screenshot trigger states 499 // Time to volume and power must be pressed within this interval of each other. 500 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 501 private boolean mScreenshotChordEnabled; 502 private boolean mVolumeDownKeyTriggered; 503 private long mVolumeDownKeyTime; 504 private boolean mVolumeDownKeyConsumedByScreenshotChord; 505 private boolean mVolumeUpKeyTriggered; 506 private boolean mPowerKeyTriggered; 507 private long mPowerKeyTime; 508 509 ShortcutManager mShortcutManager; 510 PowerManager.WakeLock mBroadcastWakeLock; 511 boolean mHavePendingMediaKeyRepeatWithWakeLock; 512 513 // Fallback actions by key code. 514 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 515 new SparseArray<KeyCharacterMap.FallbackAction>(); 516 517 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 518 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 519 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 520 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 521 522 private class PolicyHandler extends Handler { 523 @Override 524 public void handleMessage(Message msg) { 525 switch (msg.what) { 526 case MSG_ENABLE_POINTER_LOCATION: 527 enablePointerLocation(); 528 break; 529 case MSG_DISABLE_POINTER_LOCATION: 530 disablePointerLocation(); 531 break; 532 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 533 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 534 break; 535 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 536 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 537 break; 538 } 539 } 540 } 541 542 private UEventObserver mHDMIObserver = new UEventObserver() { 543 @Override 544 public void onUEvent(UEventObserver.UEvent event) { 545 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 546 } 547 }; 548 549 class SettingsObserver extends ContentObserver { 550 SettingsObserver(Handler handler) { 551 super(handler); 552 } 553 554 void observe() { 555 ContentResolver resolver = mContext.getContentResolver(); 556 resolver.registerContentObserver(Settings.System.getUriFor( 557 Settings.System.END_BUTTON_BEHAVIOR), false, this); 558 resolver.registerContentObserver(Settings.Secure.getUriFor( 559 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 560 resolver.registerContentObserver(Settings.System.getUriFor( 561 Settings.System.ACCELEROMETER_ROTATION), false, this); 562 resolver.registerContentObserver(Settings.System.getUriFor( 563 Settings.System.USER_ROTATION), false, this); 564 resolver.registerContentObserver(Settings.System.getUriFor( 565 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 566 resolver.registerContentObserver(Settings.System.getUriFor( 567 Settings.System.POINTER_LOCATION), false, this); 568 resolver.registerContentObserver(Settings.Secure.getUriFor( 569 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 570 resolver.registerContentObserver(Settings.System.getUriFor( 571 "fancy_rotation_anim"), false, this); 572 resolver.registerContentObserver(Settings.Secure.getUriFor( 573 Settings.Secure.SCREENSAVER_ENABLED), false, this); 574 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 575 resolver.registerContentObserver(Settings.Secure.getUriFor( 576 "screensaver_timeout"), false, this); 577 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 578 updateSettings(); 579 } 580 581 @Override public void onChange(boolean selfChange) { 582 updateSettings(); 583 updateRotation(false); 584 } 585 } 586 587 class MyOrientationListener extends WindowOrientationListener { 588 MyOrientationListener(Context context) { 589 super(context); 590 } 591 592 @Override 593 public void onProposedRotationChanged(int rotation) { 594 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 595 updateRotation(false); 596 } 597 } 598 MyOrientationListener mOrientationListener; 599 600 /* 601 * We always let the sensor be switched on by default except when 602 * the user has explicitly disabled sensor based rotation or when the 603 * screen is switched off. 604 */ 605 boolean needSensorRunningLp() { 606 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 607 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 608 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 609 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 610 // If the application has explicitly requested to follow the 611 // orientation, then we need to turn the sensor or. 612 return true; 613 } 614 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 615 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 616 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 617 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 618 // enable accelerometer if we are docked in a dock that enables accelerometer 619 // orientation management, 620 return true; 621 } 622 if (mUserRotationMode == USER_ROTATION_LOCKED) { 623 // If the setting for using the sensor by default is enabled, then 624 // we will always leave it on. Note that the user could go to 625 // a window that forces an orientation that does not use the 626 // sensor and in theory we could turn it off... however, when next 627 // turning it on we won't have a good value for the current 628 // orientation for a little bit, which can cause orientation 629 // changes to lag, so we'd like to keep it always on. (It will 630 // still be turned off when the screen is off.) 631 return false; 632 } 633 return true; 634 } 635 636 /* 637 * Various use cases for invoking this function 638 * screen turning off, should always disable listeners if already enabled 639 * screen turned on and current app has sensor based orientation, enable listeners 640 * if not already enabled 641 * screen turned on and current app does not have sensor orientation, disable listeners if 642 * already enabled 643 * screen turning on and current app has sensor based orientation, enable listeners if needed 644 * screen turning on and current app has nosensor based orientation, do nothing 645 */ 646 void updateOrientationListenerLp() { 647 if (!mOrientationListener.canDetectOrientation()) { 648 // If sensor is turned off or nonexistent for some reason 649 return; 650 } 651 //Could have been invoked due to screen turning on or off or 652 //change of the currently visible window's orientation 653 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 654 ", current orientation="+mCurrentAppOrientation+ 655 ", SensorEnabled="+mOrientationSensorEnabled); 656 boolean disable = true; 657 if (mScreenOnEarly) { 658 if (needSensorRunningLp()) { 659 disable = false; 660 //enable listener if not already enabled 661 if (!mOrientationSensorEnabled) { 662 mOrientationListener.enable(); 663 if(localLOGV) Log.v(TAG, "Enabling listeners"); 664 mOrientationSensorEnabled = true; 665 } 666 } 667 } 668 //check if sensors need to be disabled 669 if (disable && mOrientationSensorEnabled) { 670 mOrientationListener.disable(); 671 if(localLOGV) Log.v(TAG, "Disabling listeners"); 672 mOrientationSensorEnabled = false; 673 } 674 } 675 676 private void interceptPowerKeyDown(boolean handled) { 677 mPowerKeyHandled = handled; 678 if (!handled) { 679 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 680 } 681 } 682 683 private boolean interceptPowerKeyUp(boolean canceled) { 684 if (!mPowerKeyHandled) { 685 mHandler.removeCallbacks(mPowerLongPress); 686 return !canceled; 687 } 688 return false; 689 } 690 691 private void cancelPendingPowerKeyAction() { 692 if (!mPowerKeyHandled) { 693 mHandler.removeCallbacks(mPowerLongPress); 694 } 695 if (mPowerKeyTriggered) { 696 mPendingPowerKeyUpCanceled = true; 697 } 698 } 699 700 private void interceptScreenshotChord() { 701 if (mScreenshotChordEnabled 702 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 703 final long now = SystemClock.uptimeMillis(); 704 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 705 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 706 mVolumeDownKeyConsumedByScreenshotChord = true; 707 cancelPendingPowerKeyAction(); 708 709 mHandler.postDelayed(mScreenshotChordLongPress, 710 ViewConfiguration.getGlobalActionKeyTimeout()); 711 } 712 } 713 } 714 715 private void cancelPendingScreenshotChordAction() { 716 mHandler.removeCallbacks(mScreenshotChordLongPress); 717 } 718 719 private final Runnable mPowerLongPress = new Runnable() { 720 public void run() { 721 // The context isn't read 722 if (mLongPressOnPowerBehavior < 0) { 723 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 724 com.android.internal.R.integer.config_longPressOnPowerBehavior); 725 } 726 switch (mLongPressOnPowerBehavior) { 727 case LONG_PRESS_POWER_NOTHING: 728 break; 729 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 730 mPowerKeyHandled = true; 731 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 732 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 733 showGlobalActionsDialog(); 734 break; 735 case LONG_PRESS_POWER_SHUT_OFF: 736 mPowerKeyHandled = true; 737 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 738 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 739 mWindowManagerFuncs.shutdown(); 740 break; 741 } 742 } 743 }; 744 745 private final Runnable mScreenshotChordLongPress = new Runnable() { 746 public void run() { 747 takeScreenshot(); 748 } 749 }; 750 751 void showGlobalActionsDialog() { 752 if (mGlobalActions == null) { 753 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 754 } 755 final boolean keyguardShowing = keyguardIsShowingTq(); 756 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 757 if (keyguardShowing) { 758 // since it took two seconds of long press to bring this up, 759 // poke the wake lock so they have some time to see the dialog. 760 mKeyguardMediator.pokeWakelock(); 761 } 762 } 763 764 boolean isDeviceProvisioned() { 765 return Settings.Secure.getInt( 766 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 767 } 768 769 private void handleLongPressOnHome() { 770 // We can't initialize this in init() since the configuration hasn't been loaded yet. 771 if (mLongPressOnHomeBehavior < 0) { 772 mLongPressOnHomeBehavior 773 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 774 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 775 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 776 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 777 } 778 } 779 780 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 781 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 782 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 783 784 // Eat the longpress so it won't dismiss the recent apps dialog when 785 // the user lets go of the home key 786 mHomeLongPressed = true; 787 } 788 789 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 790 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 791 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 792 try { 793 mStatusBarService.toggleRecentApps(); 794 } catch (RemoteException e) { 795 Slog.e(TAG, "RemoteException when showing recent apps", e); 796 } 797 } 798 } 799 800 /** 801 * Create (if necessary) and show or dismiss the recent apps dialog according 802 * according to the requested behavior. 803 */ 804 void showOrHideRecentAppsDialog(final int behavior) { 805 mHandler.post(new Runnable() { 806 @Override 807 public void run() { 808 if (mRecentAppsDialog == null) { 809 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 810 } 811 if (mRecentAppsDialog.isShowing()) { 812 switch (behavior) { 813 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 814 case RECENT_APPS_BEHAVIOR_DISMISS: 815 mRecentAppsDialog.dismiss(); 816 break; 817 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 818 mRecentAppsDialog.dismissAndSwitch(); 819 break; 820 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 821 default: 822 break; 823 } 824 } else { 825 switch (behavior) { 826 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 827 mRecentAppsDialog.show(); 828 break; 829 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 830 try { 831 mWindowManager.setInTouchMode(false); 832 } catch (RemoteException e) { 833 } 834 mRecentAppsDialog.show(); 835 break; 836 case RECENT_APPS_BEHAVIOR_DISMISS: 837 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 838 default: 839 break; 840 } 841 } 842 } 843 }); 844 } 845 846 /** {@inheritDoc} */ 847 public void init(Context context, IWindowManager windowManager, 848 WindowManagerFuncs windowManagerFuncs, 849 LocalPowerManager powerManager) { 850 mContext = context; 851 mWindowManager = windowManager; 852 mWindowManagerFuncs = windowManagerFuncs; 853 mPowerManager = powerManager; 854 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 855 if (!mHeadless) { 856 // don't create KeyguardViewMediator if headless 857 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 858 } 859 mHandler = new PolicyHandler(); 860 mOrientationListener = new MyOrientationListener(mContext); 861 try { 862 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 863 } catch (RemoteException ex) { } 864 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 865 settingsObserver.observe(); 866 mShortcutManager = new ShortcutManager(context, mHandler); 867 mShortcutManager.observe(); 868 mUiMode = context.getResources().getInteger( 869 com.android.internal.R.integer.config_defaultUiModeType); 870 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 871 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 872 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 873 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 874 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 875 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 876 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 877 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 878 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 879 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 880 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 881 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 882 883 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 884 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 885 "PhoneWindowManager.mBroadcastWakeLock"); 886 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 887 mLidOpenRotation = readRotation( 888 com.android.internal.R.integer.config_lidOpenRotation); 889 mCarDockRotation = readRotation( 890 com.android.internal.R.integer.config_carDockRotation); 891 mDeskDockRotation = readRotation( 892 com.android.internal.R.integer.config_deskDockRotation); 893 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 894 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 895 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 896 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 897 mLidKeyboardAccessibility = mContext.getResources().getInteger( 898 com.android.internal.R.integer.config_lidKeyboardAccessibility); 899 mLidNavigationAccessibility = mContext.getResources().getInteger( 900 com.android.internal.R.integer.config_lidNavigationAccessibility); 901 mLidControlsSleep = mContext.getResources().getBoolean( 902 com.android.internal.R.bool.config_lidControlsSleep); 903 // register for dock events 904 IntentFilter filter = new IntentFilter(); 905 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 906 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 907 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 908 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 909 filter.addAction(Intent.ACTION_DOCK_EVENT); 910 Intent intent = context.registerReceiver(mDockReceiver, filter); 911 if (intent != null) { 912 // Retrieve current sticky dock event broadcast. 913 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 914 Intent.EXTRA_DOCK_STATE_UNDOCKED); 915 } 916 917 // watch the plug to know whether to trigger the screen saver 918 filter = new IntentFilter(); 919 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 920 intent = context.registerReceiver(mPowerReceiver, filter); 921 if (intent != null) { 922 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 923 } 924 925 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 926 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 927 com.android.internal.R.array.config_longPressVibePattern); 928 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 929 com.android.internal.R.array.config_virtualKeyVibePattern); 930 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 931 com.android.internal.R.array.config_keyboardTapVibePattern); 932 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 933 com.android.internal.R.array.config_safeModeDisabledVibePattern); 934 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 935 com.android.internal.R.array.config_safeModeEnabledVibePattern); 936 937 mScreenshotChordEnabled = mContext.getResources().getBoolean( 938 com.android.internal.R.bool.config_enableScreenshotChord); 939 940 // Controls rotation and the like. 941 initializeHdmiState(); 942 943 // Match current screen state. 944 if (mPowerManager.isScreenOn()) { 945 screenTurningOn(null); 946 } else { 947 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 948 } 949 } 950 951 public void setInitialDisplaySize(Display display, int width, int height) { 952 mDisplay = display; 953 954 int shortSize, longSize; 955 if (width > height) { 956 shortSize = height; 957 longSize = width; 958 mLandscapeRotation = Surface.ROTATION_0; 959 mSeascapeRotation = Surface.ROTATION_180; 960 if (mContext.getResources().getBoolean( 961 com.android.internal.R.bool.config_reverseDefaultRotation)) { 962 mPortraitRotation = Surface.ROTATION_90; 963 mUpsideDownRotation = Surface.ROTATION_270; 964 } else { 965 mPortraitRotation = Surface.ROTATION_270; 966 mUpsideDownRotation = Surface.ROTATION_90; 967 } 968 } else { 969 shortSize = width; 970 longSize = height; 971 mPortraitRotation = Surface.ROTATION_0; 972 mUpsideDownRotation = Surface.ROTATION_180; 973 if (mContext.getResources().getBoolean( 974 com.android.internal.R.bool.config_reverseDefaultRotation)) { 975 mLandscapeRotation = Surface.ROTATION_270; 976 mSeascapeRotation = Surface.ROTATION_90; 977 } else { 978 mLandscapeRotation = Surface.ROTATION_90; 979 mSeascapeRotation = Surface.ROTATION_270; 980 } 981 } 982 983 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 984 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 985 986 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 987 com.android.internal.R.dimen.status_bar_height); 988 989 // Height of the navigation bar when presented horizontally at bottom 990 mNavigationBarHeightForRotation[mPortraitRotation] = 991 mNavigationBarHeightForRotation[mUpsideDownRotation] = 992 mContext.getResources().getDimensionPixelSize( 993 com.android.internal.R.dimen.navigation_bar_height); 994 mNavigationBarHeightForRotation[mLandscapeRotation] = 995 mNavigationBarHeightForRotation[mSeascapeRotation] = 996 mContext.getResources().getDimensionPixelSize( 997 com.android.internal.R.dimen.navigation_bar_height_landscape); 998 999 // Width of the navigation bar when presented vertically along one side 1000 mNavigationBarWidthForRotation[mPortraitRotation] = 1001 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1002 mNavigationBarWidthForRotation[mLandscapeRotation] = 1003 mNavigationBarWidthForRotation[mSeascapeRotation] = 1004 mContext.getResources().getDimensionPixelSize( 1005 com.android.internal.R.dimen.navigation_bar_width); 1006 1007 // SystemUI (status bar) layout policy 1008 int shortSizeDp = shortSize 1009 * DisplayMetrics.DENSITY_DEFAULT 1010 / DisplayMetrics.DENSITY_DEVICE; 1011 1012 if (shortSizeDp < 600) { 1013 // 0-599dp: "phone" UI with a separate status & navigation bar 1014 mHasSystemNavBar = false; 1015 mNavigationBarCanMove = true; 1016 } else if (shortSizeDp < 720) { 1017 // 600-719dp: "phone" UI with modifications for larger screens 1018 mHasSystemNavBar = false; 1019 mNavigationBarCanMove = false; 1020 } else { 1021 // 720dp: "tablet" UI with a single combined status & navigation bar 1022 mHasSystemNavBar = true; 1023 mNavigationBarCanMove = false; 1024 } 1025 1026 if (!mHasSystemNavBar) { 1027 mHasNavigationBar = mContext.getResources().getBoolean( 1028 com.android.internal.R.bool.config_showNavigationBar); 1029 // Allow a system property to override this. Used by the emulator. 1030 // See also hasNavigationBar(). 1031 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1032 if (! "".equals(navBarOverride)) { 1033 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1034 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1035 } 1036 } else { 1037 mHasNavigationBar = false; 1038 } 1039 1040 if (mHasSystemNavBar) { 1041 // The system bar is always at the bottom. If you are watching 1042 // a video in landscape, we don't need to hide it if we can still 1043 // show a 16:9 aspect ratio with it. 1044 int longSizeDp = longSize 1045 * DisplayMetrics.DENSITY_DEFAULT 1046 / DisplayMetrics.DENSITY_DEVICE; 1047 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1048 * DisplayMetrics.DENSITY_DEFAULT 1049 / DisplayMetrics.DENSITY_DEVICE; 1050 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1051 // We have computed the aspect ratio with the bar height taken 1052 // out to be 16:aspect. If this is less than 9, then hiding 1053 // the navigation bar will provide more useful space for wide 1054 // screen movies. 1055 mCanHideNavigationBar = aspect < 9; 1056 } else if (mHasNavigationBar) { 1057 // The navigation bar is at the right in landscape; it seems always 1058 // useful to hide it for showing a video. 1059 mCanHideNavigationBar = true; 1060 } else { 1061 mCanHideNavigationBar = false; 1062 } 1063 1064 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1065 mHdmiRotation = mPortraitRotation; 1066 } else { 1067 mHdmiRotation = mLandscapeRotation; 1068 } 1069 } 1070 1071 public void updateSettings() { 1072 ContentResolver resolver = mContext.getContentResolver(); 1073 boolean updateRotation = false; 1074 synchronized (mLock) { 1075 mEndcallBehavior = Settings.System.getInt(resolver, 1076 Settings.System.END_BUTTON_BEHAVIOR, 1077 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1078 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1079 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1080 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1081 1082 // Configure rotation lock. 1083 int userRotation = Settings.System.getInt(resolver, 1084 Settings.System.USER_ROTATION, Surface.ROTATION_0); 1085 if (mUserRotation != userRotation) { 1086 mUserRotation = userRotation; 1087 updateRotation = true; 1088 } 1089 int userRotationMode = Settings.System.getInt(resolver, 1090 Settings.System.ACCELEROMETER_ROTATION, 0) != 0 ? 1091 WindowManagerPolicy.USER_ROTATION_FREE : 1092 WindowManagerPolicy.USER_ROTATION_LOCKED; 1093 if (mUserRotationMode != userRotationMode) { 1094 mUserRotationMode = userRotationMode; 1095 updateRotation = true; 1096 updateOrientationListenerLp(); 1097 } 1098 1099 if (mSystemReady) { 1100 int pointerLocation = Settings.System.getInt(resolver, 1101 Settings.System.POINTER_LOCATION, 0); 1102 if (mPointerLocationMode != pointerLocation) { 1103 mPointerLocationMode = pointerLocation; 1104 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1105 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1106 } 1107 } 1108 // use screen off timeout setting as the timeout for the lockscreen 1109 mLockScreenTimeout = Settings.System.getInt(resolver, 1110 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1111 String imId = Settings.Secure.getString(resolver, 1112 Settings.Secure.DEFAULT_INPUT_METHOD); 1113 boolean hasSoftInput = imId != null && imId.length() > 0; 1114 if (mHasSoftInput != hasSoftInput) { 1115 mHasSoftInput = hasSoftInput; 1116 updateRotation = true; 1117 } 1118 1119 // dreams 1120 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1121 com.android.internal.R.bool.config_enableDreams); 1122 1123 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1124 Settings.Secure.SCREENSAVER_ENABLED, 1); 1125 1126 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1127 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1128 "screensaver_timeout", 0); 1129 } else { 1130 mScreenSaverTimeout = Settings.System.getInt(resolver, 1131 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1132 if (mScreenSaverTimeout > 0) { 1133 // We actually want to activate the screensaver just before the 1134 // power manager's screen timeout 1135 mScreenSaverTimeout -= 5000; 1136 } 1137 } 1138 } 1139 if (updateRotation) { 1140 updateRotation(true); 1141 } 1142 } 1143 1144 private void enablePointerLocation() { 1145 if (mPointerLocationView == null) { 1146 mPointerLocationView = new PointerLocationView(mContext); 1147 mPointerLocationView.setPrintCoords(false); 1148 1149 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1150 WindowManager.LayoutParams.MATCH_PARENT, 1151 WindowManager.LayoutParams.MATCH_PARENT); 1152 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1153 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1154 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1155 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1156 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1157 lp.format = PixelFormat.TRANSLUCENT; 1158 lp.setTitle("PointerLocation"); 1159 WindowManager wm = (WindowManager) 1160 mContext.getSystemService(Context.WINDOW_SERVICE); 1161 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1162 wm.addView(mPointerLocationView, lp); 1163 1164 mPointerLocationInputChannel = 1165 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1166 mPointerLocationInputEventReceiver = 1167 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1168 Looper.myLooper(), mPointerLocationView); 1169 } 1170 } 1171 1172 private void disablePointerLocation() { 1173 if (mPointerLocationInputEventReceiver != null) { 1174 mPointerLocationInputEventReceiver.dispose(); 1175 mPointerLocationInputEventReceiver = null; 1176 } 1177 1178 if (mPointerLocationInputChannel != null) { 1179 mPointerLocationInputChannel.dispose(); 1180 mPointerLocationInputChannel = null; 1181 } 1182 1183 if (mPointerLocationView != null) { 1184 WindowManager wm = (WindowManager) 1185 mContext.getSystemService(Context.WINDOW_SERVICE); 1186 wm.removeView(mPointerLocationView); 1187 mPointerLocationView = null; 1188 } 1189 } 1190 1191 private int readRotation(int resID) { 1192 try { 1193 int rotation = mContext.getResources().getInteger(resID); 1194 switch (rotation) { 1195 case 0: 1196 return Surface.ROTATION_0; 1197 case 90: 1198 return Surface.ROTATION_90; 1199 case 180: 1200 return Surface.ROTATION_180; 1201 case 270: 1202 return Surface.ROTATION_270; 1203 } 1204 } catch (Resources.NotFoundException e) { 1205 // fall through 1206 } 1207 return -1; 1208 } 1209 1210 /** {@inheritDoc} */ 1211 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1212 int type = attrs.type; 1213 1214 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1215 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1216 return WindowManagerImpl.ADD_OKAY; 1217 } 1218 String permission = null; 1219 switch (type) { 1220 case TYPE_TOAST: 1221 // XXX right now the app process has complete control over 1222 // this... should introduce a token to let the system 1223 // monitor/control what they are doing. 1224 break; 1225 case TYPE_DREAM: 1226 case TYPE_INPUT_METHOD: 1227 case TYPE_WALLPAPER: 1228 // The window manager will check these. 1229 break; 1230 case TYPE_PHONE: 1231 case TYPE_PRIORITY_PHONE: 1232 case TYPE_SYSTEM_ALERT: 1233 case TYPE_SYSTEM_ERROR: 1234 case TYPE_SYSTEM_OVERLAY: 1235 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1236 break; 1237 default: 1238 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1239 } 1240 if (permission != null) { 1241 if (mContext.checkCallingOrSelfPermission(permission) 1242 != PackageManager.PERMISSION_GRANTED) { 1243 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1244 } 1245 } 1246 return WindowManagerImpl.ADD_OKAY; 1247 } 1248 1249 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1250 switch (attrs.type) { 1251 case TYPE_SYSTEM_OVERLAY: 1252 case TYPE_SECURE_SYSTEM_OVERLAY: 1253 case TYPE_TOAST: 1254 // These types of windows can't receive input events. 1255 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1256 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1257 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1258 break; 1259 } 1260 } 1261 1262 void readLidState() { 1263 mLidState = mWindowManagerFuncs.getLidState(); 1264 } 1265 1266 private boolean isHidden(int accessibilityMode) { 1267 switch (accessibilityMode) { 1268 case 1: 1269 return mLidState == LID_CLOSED; 1270 case 2: 1271 return mLidState == LID_OPEN; 1272 default: 1273 return false; 1274 } 1275 } 1276 1277 private boolean isBuiltInKeyboardVisible() { 1278 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1279 } 1280 1281 /** {@inheritDoc} */ 1282 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1283 int navigationPresence) { 1284 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1285 1286 readLidState(); 1287 applyLidSwitchState(); 1288 1289 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1290 || (keyboardPresence == PRESENCE_INTERNAL 1291 && isHidden(mLidKeyboardAccessibility))) { 1292 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1293 if (!mHasSoftInput) { 1294 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1295 } 1296 } 1297 1298 if (config.navigation == Configuration.NAVIGATION_NONAV 1299 || (navigationPresence == PRESENCE_INTERNAL 1300 && isHidden(mLidNavigationAccessibility))) { 1301 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1302 } 1303 } 1304 1305 /** {@inheritDoc} */ 1306 public int windowTypeToLayerLw(int type) { 1307 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1308 return APPLICATION_LAYER; 1309 } 1310 switch (type) { 1311 case TYPE_STATUS_BAR: 1312 return STATUS_BAR_LAYER; 1313 case TYPE_STATUS_BAR_PANEL: 1314 return STATUS_BAR_PANEL_LAYER; 1315 case TYPE_STATUS_BAR_SUB_PANEL: 1316 return STATUS_BAR_SUB_PANEL_LAYER; 1317 case TYPE_SYSTEM_DIALOG: 1318 return SYSTEM_DIALOG_LAYER; 1319 case TYPE_SEARCH_BAR: 1320 return SEARCH_BAR_LAYER; 1321 case TYPE_PHONE: 1322 return PHONE_LAYER; 1323 case TYPE_KEYGUARD: 1324 return KEYGUARD_LAYER; 1325 case TYPE_KEYGUARD_DIALOG: 1326 return KEYGUARD_DIALOG_LAYER; 1327 case TYPE_SYSTEM_ALERT: 1328 return SYSTEM_ALERT_LAYER; 1329 case TYPE_SYSTEM_ERROR: 1330 return SYSTEM_ERROR_LAYER; 1331 case TYPE_INPUT_METHOD: 1332 return INPUT_METHOD_LAYER; 1333 case TYPE_INPUT_METHOD_DIALOG: 1334 return INPUT_METHOD_DIALOG_LAYER; 1335 case TYPE_VOLUME_OVERLAY: 1336 return VOLUME_OVERLAY_LAYER; 1337 case TYPE_SYSTEM_OVERLAY: 1338 return SYSTEM_OVERLAY_LAYER; 1339 case TYPE_SECURE_SYSTEM_OVERLAY: 1340 return SECURE_SYSTEM_OVERLAY_LAYER; 1341 case TYPE_PRIORITY_PHONE: 1342 return PRIORITY_PHONE_LAYER; 1343 case TYPE_TOAST: 1344 return TOAST_LAYER; 1345 case TYPE_WALLPAPER: 1346 return WALLPAPER_LAYER; 1347 case TYPE_DRAG: 1348 return DRAG_LAYER; 1349 case TYPE_POINTER: 1350 return POINTER_LAYER; 1351 case TYPE_NAVIGATION_BAR: 1352 return NAVIGATION_BAR_LAYER; 1353 case TYPE_NAVIGATION_BAR_PANEL: 1354 return NAVIGATION_BAR_PANEL_LAYER; 1355 case TYPE_BOOT_PROGRESS: 1356 return BOOT_PROGRESS_LAYER; 1357 case TYPE_HIDDEN_NAV_CONSUMER: 1358 return HIDDEN_NAV_CONSUMER_LAYER; 1359 case TYPE_DREAM: 1360 return SCREENSAVER_LAYER; 1361 } 1362 Log.e(TAG, "Unknown window type: " + type); 1363 return APPLICATION_LAYER; 1364 } 1365 1366 /** {@inheritDoc} */ 1367 public int subWindowTypeToLayerLw(int type) { 1368 switch (type) { 1369 case TYPE_APPLICATION_PANEL: 1370 case TYPE_APPLICATION_ATTACHED_DIALOG: 1371 return APPLICATION_PANEL_SUBLAYER; 1372 case TYPE_APPLICATION_MEDIA: 1373 return APPLICATION_MEDIA_SUBLAYER; 1374 case TYPE_APPLICATION_MEDIA_OVERLAY: 1375 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1376 case TYPE_APPLICATION_SUB_PANEL: 1377 return APPLICATION_SUB_PANEL_SUBLAYER; 1378 } 1379 Log.e(TAG, "Unknown sub-window type: " + type); 1380 return 0; 1381 } 1382 1383 public int getMaxWallpaperLayer() { 1384 return STATUS_BAR_LAYER; 1385 } 1386 1387 public boolean hasSystemNavBar() { 1388 return mHasSystemNavBar; 1389 } 1390 1391 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1392 if (mHasNavigationBar) { 1393 // For a basic navigation bar, when we are in landscape mode we place 1394 // the navigation bar to the side. 1395 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1396 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1397 } 1398 } 1399 return fullWidth; 1400 } 1401 1402 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1403 if (mHasSystemNavBar) { 1404 // For the system navigation bar, we always place it at the bottom. 1405 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1406 } 1407 if (mHasNavigationBar) { 1408 // For a basic navigation bar, when we are in portrait mode we place 1409 // the navigation bar to the bottom. 1410 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1411 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1412 } 1413 } 1414 return fullHeight; 1415 } 1416 1417 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1418 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1419 } 1420 1421 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1422 // If we don't have a system nav bar, then there is a separate status 1423 // bar at the top of the display. We don't count that as part of the 1424 // fixed decor, since it can hide; however, for purposes of configurations, 1425 // we do want to exclude it since applications can't generally use that part 1426 // of the screen. 1427 if (!mHasSystemNavBar) { 1428 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1429 } 1430 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1431 } 1432 1433 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1434 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1435 } 1436 1437 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1438 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1439 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1440 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1441 } 1442 1443 /** {@inheritDoc} */ 1444 @Override 1445 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1446 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1447 int icon, int windowFlags) { 1448 if (!SHOW_STARTING_ANIMATIONS) { 1449 return null; 1450 } 1451 if (packageName == null) { 1452 return null; 1453 } 1454 1455 try { 1456 Context context = mContext; 1457 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1458 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1459 if (theme != context.getThemeResId() || labelRes != 0) { 1460 try { 1461 context = context.createPackageContext(packageName, 0); 1462 context.setTheme(theme); 1463 } catch (PackageManager.NameNotFoundException e) { 1464 // Ignore 1465 } 1466 } 1467 1468 Window win = PolicyManager.makeNewWindow(context); 1469 final TypedArray ta = win.getWindowStyle(); 1470 if (ta.getBoolean( 1471 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1472 || ta.getBoolean( 1473 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1474 return null; 1475 } 1476 1477 Resources r = context.getResources(); 1478 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1479 1480 win.setType( 1481 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1482 // Force the window flags: this is a fake window, so it is not really 1483 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1484 // flag because we do know that the next window will take input 1485 // focus, so we want to get the IME window up on top of us right away. 1486 win.setFlags( 1487 windowFlags| 1488 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1489 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1490 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1491 windowFlags| 1492 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1493 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1494 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1495 1496 if (!compatInfo.supportsScreen()) { 1497 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1498 } 1499 1500 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1501 WindowManager.LayoutParams.MATCH_PARENT); 1502 1503 final WindowManager.LayoutParams params = win.getAttributes(); 1504 params.token = appToken; 1505 params.packageName = packageName; 1506 params.windowAnimations = win.getWindowStyle().getResourceId( 1507 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1508 params.privateFlags |= 1509 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1510 params.setTitle("Starting " + packageName); 1511 1512 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1513 View view = win.getDecorView(); 1514 1515 if (win.isFloating()) { 1516 // Whoops, there is no way to display an animation/preview 1517 // of such a thing! After all that work... let's skip it. 1518 // (Note that we must do this here because it is in 1519 // getDecorView() where the theme is evaluated... maybe 1520 // we should peek the floating attribute from the theme 1521 // earlier.) 1522 return null; 1523 } 1524 1525 if (localLOGV) Log.v( 1526 TAG, "Adding starting window for " + packageName 1527 + " / " + appToken + ": " 1528 + (view.getParent() != null ? view : null)); 1529 1530 wm.addView(view, params); 1531 1532 // Only return the view if it was successfully added to the 1533 // window manager... which we can tell by it having a parent. 1534 return view.getParent() != null ? view : null; 1535 } catch (WindowManagerImpl.BadTokenException e) { 1536 // ignore 1537 Log.w(TAG, appToken + " already running, starting window not displayed"); 1538 } catch (RuntimeException e) { 1539 // don't crash if something else bad happens, for example a 1540 // failure loading resources because we are loading from an app 1541 // on external storage that has been unmounted. 1542 Log.w(TAG, appToken + " failed creating starting window", e); 1543 } 1544 1545 return null; 1546 } 1547 1548 /** {@inheritDoc} */ 1549 public void removeStartingWindow(IBinder appToken, View window) { 1550 // RuntimeException e = new RuntimeException(); 1551 // Log.i(TAG, "remove " + appToken + " " + window, e); 1552 1553 if (localLOGV) Log.v( 1554 TAG, "Removing starting window for " + appToken + ": " + window); 1555 1556 if (window != null) { 1557 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1558 wm.removeView(window); 1559 } 1560 } 1561 1562 /** 1563 * Preflight adding a window to the system. 1564 * 1565 * Currently enforces that three window types are singletons: 1566 * <ul> 1567 * <li>STATUS_BAR_TYPE</li> 1568 * <li>KEYGUARD_TYPE</li> 1569 * </ul> 1570 * 1571 * @param win The window to be added 1572 * @param attrs Information about the window to be added 1573 * 1574 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1575 */ 1576 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1577 switch (attrs.type) { 1578 case TYPE_STATUS_BAR: 1579 mContext.enforceCallingOrSelfPermission( 1580 android.Manifest.permission.STATUS_BAR_SERVICE, 1581 "PhoneWindowManager"); 1582 if (mStatusBar != null) { 1583 if (mStatusBar.isAlive()) { 1584 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1585 } 1586 } 1587 mStatusBar = win; 1588 break; 1589 case TYPE_NAVIGATION_BAR: 1590 mContext.enforceCallingOrSelfPermission( 1591 android.Manifest.permission.STATUS_BAR_SERVICE, 1592 "PhoneWindowManager"); 1593 if (mNavigationBar != null) { 1594 if (mNavigationBar.isAlive()) { 1595 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1596 } 1597 } 1598 mNavigationBar = win; 1599 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1600 break; 1601 case TYPE_NAVIGATION_BAR_PANEL: 1602 mContext.enforceCallingOrSelfPermission( 1603 android.Manifest.permission.STATUS_BAR_SERVICE, 1604 "PhoneWindowManager"); 1605 break; 1606 case TYPE_STATUS_BAR_PANEL: 1607 mContext.enforceCallingOrSelfPermission( 1608 android.Manifest.permission.STATUS_BAR_SERVICE, 1609 "PhoneWindowManager"); 1610 break; 1611 case TYPE_STATUS_BAR_SUB_PANEL: 1612 mContext.enforceCallingOrSelfPermission( 1613 android.Manifest.permission.STATUS_BAR_SERVICE, 1614 "PhoneWindowManager"); 1615 break; 1616 case TYPE_KEYGUARD: 1617 if (mKeyguard != null) { 1618 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1619 } 1620 mKeyguard = win; 1621 break; 1622 } 1623 return WindowManagerImpl.ADD_OKAY; 1624 } 1625 1626 /** {@inheritDoc} */ 1627 public void removeWindowLw(WindowState win) { 1628 if (mStatusBar == win) { 1629 mStatusBar = null; 1630 } else if (mKeyguard == win) { 1631 mKeyguard = null; 1632 } else if (mNavigationBar == win) { 1633 mNavigationBar = null; 1634 } 1635 } 1636 1637 static final boolean PRINT_ANIM = false; 1638 1639 /** {@inheritDoc} */ 1640 public int selectAnimationLw(WindowState win, int transit) { 1641 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1642 + ": transit=" + transit); 1643 if (win == mStatusBar) { 1644 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1645 return R.anim.dock_top_exit; 1646 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1647 return R.anim.dock_top_enter; 1648 } 1649 } else if (win == mNavigationBar) { 1650 // This can be on either the bottom or the right. 1651 if (mNavigationBarOnBottom) { 1652 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1653 return R.anim.dock_bottom_exit; 1654 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1655 return R.anim.dock_bottom_enter; 1656 } 1657 } else { 1658 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1659 return R.anim.dock_right_exit; 1660 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1661 return R.anim.dock_right_enter; 1662 } 1663 } 1664 } if (transit == TRANSIT_PREVIEW_DONE) { 1665 if (win.hasAppShownWindows()) { 1666 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1667 return com.android.internal.R.anim.app_starting_exit; 1668 } 1669 } 1670 1671 return 0; 1672 } 1673 1674 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1675 return AnimationUtils.loadAnimation(mContext, onWallpaper 1676 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1677 : com.android.internal.R.anim.lock_screen_behind_enter); 1678 } 1679 1680 static ITelephony getTelephonyService() { 1681 return ITelephony.Stub.asInterface( 1682 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1683 } 1684 1685 static IAudioService getAudioService() { 1686 IAudioService audioService = IAudioService.Stub.asInterface( 1687 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1688 if (audioService == null) { 1689 Log.w(TAG, "Unable to find IAudioService interface."); 1690 } 1691 return audioService; 1692 } 1693 1694 boolean keyguardOn() { 1695 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1696 } 1697 1698 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1699 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1700 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1701 }; 1702 1703 /** {@inheritDoc} */ 1704 @Override 1705 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1706 final boolean keyguardOn = keyguardOn(); 1707 final int keyCode = event.getKeyCode(); 1708 final int repeatCount = event.getRepeatCount(); 1709 final int metaState = event.getMetaState(); 1710 final int flags = event.getFlags(); 1711 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1712 final boolean canceled = event.isCanceled(); 1713 1714 if (DEBUG_INPUT) { 1715 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1716 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1717 + " canceled=" + canceled); 1718 } 1719 1720 // If we think we might have a volume down & power key chord on the way 1721 // but we're not sure, then tell the dispatcher to wait a little while and 1722 // try again later before dispatching. 1723 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1724 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1725 final long now = SystemClock.uptimeMillis(); 1726 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1727 if (now < timeoutTime) { 1728 return timeoutTime - now; 1729 } 1730 } 1731 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1732 && mVolumeDownKeyConsumedByScreenshotChord) { 1733 if (!down) { 1734 mVolumeDownKeyConsumedByScreenshotChord = false; 1735 } 1736 return -1; 1737 } 1738 } 1739 1740 // First we always handle the home key here, so applications 1741 // can never break it, although if keyguard is on, we do let 1742 // it handle it, because that gives us the correct 5 second 1743 // timeout. 1744 if (keyCode == KeyEvent.KEYCODE_HOME) { 1745 1746 // If we have released the home key, and didn't do anything else 1747 // while it was pressed, then it is time to go home! 1748 if (!down) { 1749 final boolean homeWasLongPressed = mHomeLongPressed; 1750 mHomePressed = false; 1751 mHomeLongPressed = false; 1752 if (!homeWasLongPressed) { 1753 try { 1754 mStatusBarService.cancelPreloadRecentApps(); 1755 } catch (RemoteException e) { 1756 Slog.e(TAG, "RemoteException when showing recent apps", e); 1757 } 1758 1759 mHomePressed = false; 1760 if (!canceled) { 1761 // If an incoming call is ringing, HOME is totally disabled. 1762 // (The user is already on the InCallScreen at this point, 1763 // and his ONLY options are to answer or reject the call.) 1764 boolean incomingRinging = false; 1765 try { 1766 ITelephony telephonyService = getTelephonyService(); 1767 if (telephonyService != null) { 1768 incomingRinging = telephonyService.isRinging(); 1769 } 1770 } catch (RemoteException ex) { 1771 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1772 } 1773 1774 if (incomingRinging) { 1775 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1776 } else { 1777 launchHomeFromHotKey(); 1778 } 1779 } else { 1780 Log.i(TAG, "Ignoring HOME; event canceled."); 1781 } 1782 return -1; 1783 } 1784 } 1785 1786 // If a system window has focus, then it doesn't make sense 1787 // right now to interact with applications. 1788 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1789 if (attrs != null) { 1790 final int type = attrs.type; 1791 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1792 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1793 // the "app" is keyguard, so give it the key 1794 return 0; 1795 } 1796 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1797 for (int i=0; i<typeCount; i++) { 1798 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1799 // don't do anything, but also don't pass it to the app 1800 return -1; 1801 } 1802 } 1803 } 1804 if (down) { 1805 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1806 try { 1807 mStatusBarService.preloadRecentApps(); 1808 } catch (RemoteException e) { 1809 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1810 } 1811 } 1812 if (repeatCount == 0) { 1813 mHomePressed = true; 1814 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1815 if (!keyguardOn) { 1816 handleLongPressOnHome(); 1817 } 1818 } 1819 } 1820 return -1; 1821 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1822 // Hijack modified menu keys for debugging features 1823 final int chordBug = KeyEvent.META_SHIFT_ON; 1824 1825 if (down && repeatCount == 0) { 1826 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1827 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1828 mContext.sendOrderedBroadcast(intent, null); 1829 return -1; 1830 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1831 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1832 Intent service = new Intent(); 1833 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1834 ContentResolver res = mContext.getContentResolver(); 1835 boolean shown = Settings.System.getInt( 1836 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1837 if (!shown) { 1838 mContext.startService(service); 1839 } else { 1840 mContext.stopService(service); 1841 } 1842 Settings.System.putInt( 1843 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1844 return -1; 1845 } 1846 } 1847 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1848 if (down) { 1849 if (repeatCount == 0) { 1850 mSearchKeyShortcutPending = true; 1851 mConsumeSearchKeyUp = false; 1852 } 1853 } else { 1854 mSearchKeyShortcutPending = false; 1855 if (mConsumeSearchKeyUp) { 1856 mConsumeSearchKeyUp = false; 1857 return -1; 1858 } 1859 } 1860 return 0; 1861 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1862 if (down && repeatCount == 0 && !keyguardOn) { 1863 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1864 } 1865 return -1; 1866 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1867 if (down) { 1868 if (repeatCount == 0) { 1869 mAssistKeyLongPressed = false; 1870 } else if (repeatCount == 1) { 1871 mAssistKeyLongPressed = true; 1872 if (!keyguardOn) { 1873 launchAssistLongPressAction(); 1874 } 1875 } 1876 } else { 1877 if (mAssistKeyLongPressed) { 1878 mAssistKeyLongPressed = false; 1879 } else { 1880 if (!keyguardOn) { 1881 launchAssistAction(); 1882 } 1883 } 1884 } 1885 return -1; 1886 } 1887 1888 // Shortcuts are invoked through Search+key, so intercept those here 1889 // Any printing key that is chorded with Search should be consumed 1890 // even if no shortcut was invoked. This prevents text from being 1891 // inadvertently inserted when using a keyboard that has built-in macro 1892 // shortcut keys (that emit Search+x) and some of them are not registered. 1893 if (mSearchKeyShortcutPending) { 1894 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1895 if (kcm.isPrintingKey(keyCode)) { 1896 mConsumeSearchKeyUp = true; 1897 mSearchKeyShortcutPending = false; 1898 if (down && repeatCount == 0 && !keyguardOn) { 1899 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1900 if (shortcutIntent != null) { 1901 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1902 try { 1903 mContext.startActivity(shortcutIntent); 1904 } catch (ActivityNotFoundException ex) { 1905 Slog.w(TAG, "Dropping shortcut key combination because " 1906 + "the activity to which it is registered was not found: " 1907 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1908 } 1909 } else { 1910 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1911 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1912 } 1913 } 1914 return -1; 1915 } 1916 } 1917 1918 // Invoke shortcuts using Meta. 1919 if (down && repeatCount == 0 && !keyguardOn 1920 && (metaState & KeyEvent.META_META_ON) != 0) { 1921 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1922 if (kcm.isPrintingKey(keyCode)) { 1923 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1924 metaState & ~(KeyEvent.META_META_ON 1925 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1926 if (shortcutIntent != null) { 1927 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1928 try { 1929 mContext.startActivity(shortcutIntent); 1930 } catch (ActivityNotFoundException ex) { 1931 Slog.w(TAG, "Dropping shortcut key combination because " 1932 + "the activity to which it is registered was not found: " 1933 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1934 } 1935 return -1; 1936 } 1937 } 1938 } 1939 1940 // Handle application launch keys. 1941 if (down && repeatCount == 0 && !keyguardOn) { 1942 String category = sApplicationLaunchKeyCategories.get(keyCode); 1943 if (category != null) { 1944 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1945 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1946 try { 1947 mContext.startActivity(intent); 1948 } catch (ActivityNotFoundException ex) { 1949 Slog.w(TAG, "Dropping application launch key because " 1950 + "the activity to which it is registered was not found: " 1951 + "keyCode=" + keyCode + ", category=" + category, ex); 1952 } 1953 return -1; 1954 } 1955 } 1956 1957 // Display task switcher for ALT-TAB or Meta-TAB. 1958 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1959 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1960 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1961 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1962 || KeyEvent.metaStateHasModifiers( 1963 shiftlessModifiers, KeyEvent.META_META_ON)) { 1964 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1965 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1966 return -1; 1967 } 1968 } 1969 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1970 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1971 mRecentAppsDialogHeldModifiers = 0; 1972 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 1973 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 1974 } 1975 1976 // Handle keyboard language switching. 1977 if (down && repeatCount == 0 1978 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 1979 || (keyCode == KeyEvent.KEYCODE_SPACE 1980 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 1981 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 1982 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 1983 return -1; 1984 } 1985 if (mLanguageSwitchKeyPressed && !down 1986 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 1987 || keyCode == KeyEvent.KEYCODE_SPACE)) { 1988 mLanguageSwitchKeyPressed = false; 1989 return -1; 1990 } 1991 1992 // Let the application handle the key. 1993 return 0; 1994 } 1995 1996 /** {@inheritDoc} */ 1997 @Override 1998 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1999 // Note: This method is only called if the initial down was unhandled. 2000 if (DEBUG_INPUT) { 2001 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2002 + ", flags=" + event.getFlags() 2003 + ", keyCode=" + event.getKeyCode() 2004 + ", scanCode=" + event.getScanCode() 2005 + ", metaState=" + event.getMetaState() 2006 + ", repeatCount=" + event.getRepeatCount() 2007 + ", policyFlags=" + policyFlags); 2008 } 2009 2010 KeyEvent fallbackEvent = null; 2011 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2012 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2013 final int keyCode = event.getKeyCode(); 2014 final int metaState = event.getMetaState(); 2015 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2016 && event.getRepeatCount() == 0; 2017 2018 // Check for fallback actions specified by the key character map. 2019 final FallbackAction fallbackAction; 2020 if (initialDown) { 2021 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2022 } else { 2023 fallbackAction = mFallbackActions.get(keyCode); 2024 } 2025 2026 if (fallbackAction != null) { 2027 if (DEBUG_INPUT) { 2028 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2029 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2030 } 2031 2032 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2033 fallbackEvent = KeyEvent.obtain( 2034 event.getDownTime(), event.getEventTime(), 2035 event.getAction(), fallbackAction.keyCode, 2036 event.getRepeatCount(), fallbackAction.metaState, 2037 event.getDeviceId(), event.getScanCode(), 2038 flags, event.getSource(), null); 2039 2040 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2041 fallbackEvent.recycle(); 2042 fallbackEvent = null; 2043 } 2044 2045 if (initialDown) { 2046 mFallbackActions.put(keyCode, fallbackAction); 2047 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2048 mFallbackActions.remove(keyCode); 2049 fallbackAction.recycle(); 2050 } 2051 } 2052 } 2053 2054 if (DEBUG_INPUT) { 2055 if (fallbackEvent == null) { 2056 Slog.d(TAG, "No fallback."); 2057 } else { 2058 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2059 } 2060 } 2061 return fallbackEvent; 2062 } 2063 2064 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2065 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2066 if ((actions & ACTION_PASS_TO_USER) != 0) { 2067 long delayMillis = interceptKeyBeforeDispatching( 2068 win, fallbackEvent, policyFlags); 2069 if (delayMillis == 0) { 2070 return true; 2071 } 2072 } 2073 return false; 2074 } 2075 2076 private void launchAssistLongPressAction() { 2077 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2078 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2079 2080 // launch the search activity 2081 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2082 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2083 try { 2084 SearchManager searchManager = getSearchManager(); 2085 if (searchManager != null) { 2086 searchManager.stopSearch(); 2087 } 2088 mContext.startActivity(intent); 2089 } catch (ActivityNotFoundException e) { 2090 Slog.w(TAG, "No activity to handle assist long press action.", e); 2091 } 2092 } 2093 2094 private void launchAssistAction() { 2095 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2096 2097 SearchManager searchManager = getSearchManager(); 2098 if (searchManager != null) { 2099 Intent intent = searchManager.getAssistIntent(); 2100 if (intent != null) { 2101 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2102 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2103 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2104 try { 2105 mContext.startActivity(intent); 2106 } catch (ActivityNotFoundException e) { 2107 Slog.w(TAG, "No activity to handle assist action.", e); 2108 } 2109 } 2110 } 2111 } 2112 2113 private SearchManager getSearchManager() { 2114 if (mSearchManager == null) { 2115 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2116 } 2117 return mSearchManager; 2118 } 2119 2120 /** 2121 * A home key -> launch home action was detected. Take the appropriate action 2122 * given the situation with the keyguard. 2123 */ 2124 void launchHomeFromHotKey() { 2125 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2126 // don't launch home if keyguard showing 2127 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2128 // when in keyguard restricted mode, must first verify unlock 2129 // before launching home 2130 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2131 public void onKeyguardExitResult(boolean success) { 2132 if (success) { 2133 try { 2134 ActivityManagerNative.getDefault().stopAppSwitches(); 2135 } catch (RemoteException e) { 2136 } 2137 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2138 startDockOrHome(); 2139 } 2140 } 2141 }); 2142 } else { 2143 // no keyguard stuff to worry about, just launch home! 2144 try { 2145 ActivityManagerNative.getDefault().stopAppSwitches(); 2146 } catch (RemoteException e) { 2147 } 2148 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2149 startDockOrHome(); 2150 } 2151 } 2152 2153 /** 2154 * A delayed callback use to determine when it is okay to re-allow applications 2155 * to use certain system UI flags. This is used to prevent applications from 2156 * spamming system UI changes that prevent the navigation bar from being shown. 2157 */ 2158 final Runnable mAllowSystemUiDelay = new Runnable() { 2159 @Override public void run() { 2160 } 2161 }; 2162 2163 /** 2164 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2165 * to determine when the nav bar should be shown and prevent applications from 2166 * receiving those touches. 2167 */ 2168 final class HideNavInputEventReceiver extends InputEventReceiver { 2169 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2170 super(inputChannel, looper); 2171 } 2172 2173 @Override 2174 public void onInputEvent(InputEvent event) { 2175 boolean handled = false; 2176 try { 2177 if (event instanceof MotionEvent 2178 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2179 final MotionEvent motionEvent = (MotionEvent)event; 2180 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2181 // When the user taps down, we re-show the nav bar. 2182 boolean changed = false; 2183 synchronized (mLock) { 2184 // Any user activity always causes us to show the 2185 // navigation controls, if they had been hidden. 2186 // We also clear the low profile and only content 2187 // flags so that tapping on the screen will atomically 2188 // restore all currently hidden screen decorations. 2189 int newVal = mResettingSystemUiFlags | 2190 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2191 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2192 View.SYSTEM_UI_FLAG_FULLSCREEN; 2193 if (mResettingSystemUiFlags != newVal) { 2194 mResettingSystemUiFlags = newVal; 2195 changed = true; 2196 } 2197 // We don't allow the system's nav bar to be hidden 2198 // again for 1 second, to prevent applications from 2199 // spamming us and keeping it from being shown. 2200 newVal = mForceClearedSystemUiFlags | 2201 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2202 if (mForceClearedSystemUiFlags != newVal) { 2203 mForceClearedSystemUiFlags = newVal; 2204 changed = true; 2205 mHandler.postDelayed(new Runnable() { 2206 @Override public void run() { 2207 synchronized (mLock) { 2208 // Clear flags. 2209 mForceClearedSystemUiFlags &= 2210 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2211 } 2212 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2213 } 2214 }, 1000); 2215 } 2216 } 2217 if (changed) { 2218 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2219 } 2220 } 2221 } 2222 } finally { 2223 finishInputEvent(event, handled); 2224 } 2225 } 2226 } 2227 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2228 new InputEventReceiver.Factory() { 2229 @Override 2230 public InputEventReceiver createInputEventReceiver( 2231 InputChannel inputChannel, Looper looper) { 2232 return new HideNavInputEventReceiver(inputChannel, looper); 2233 } 2234 }; 2235 2236 @Override 2237 public int adjustSystemUiVisibilityLw(int visibility) { 2238 // Reset any bits in mForceClearingStatusBarVisibility that 2239 // are now clear. 2240 mResettingSystemUiFlags &= visibility; 2241 // Clear any bits in the new visibility that are currently being 2242 // force cleared, before reporting it. 2243 return visibility & ~mResettingSystemUiFlags 2244 & ~mForceClearedSystemUiFlags; 2245 } 2246 2247 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2248 final int fl = attrs.flags; 2249 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2250 2251 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2252 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2253 int availRight, availBottom; 2254 if (mCanHideNavigationBar && 2255 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2256 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2257 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2258 } else { 2259 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2260 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2261 } 2262 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2263 if ((fl & FLAG_FULLSCREEN) != 0) { 2264 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2265 availRight - mStableFullscreenRight, 2266 availBottom - mStableFullscreenBottom); 2267 } else { 2268 contentInset.set(mStableLeft, mStableTop, 2269 availRight - mStableRight, availBottom - mStableBottom); 2270 } 2271 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2272 contentInset.setEmpty(); 2273 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2274 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2275 contentInset.set(mCurLeft, mCurTop, 2276 availRight - mCurRight, availBottom - mCurBottom); 2277 } else { 2278 contentInset.set(mCurLeft, mCurTop, 2279 availRight - mCurRight, availBottom - mCurBottom); 2280 } 2281 return; 2282 } 2283 contentInset.setEmpty(); 2284 } 2285 2286 /** {@inheritDoc} */ 2287 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 2288 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2289 mUnrestrictedScreenWidth = displayWidth; 2290 mUnrestrictedScreenHeight = displayHeight; 2291 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2292 mRestrictedScreenWidth = displayWidth; 2293 mRestrictedScreenHeight = displayHeight; 2294 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2295 = mSystemLeft = mCurLeft = 0; 2296 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2297 = mSystemTop = mCurTop = 0; 2298 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2299 = mSystemRight = mCurRight = displayWidth; 2300 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2301 = mSystemBottom = mCurBottom = displayHeight; 2302 mDockLayer = 0x10000000; 2303 mStatusBarLayer = -1; 2304 2305 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2306 final Rect pf = mTmpParentFrame; 2307 final Rect df = mTmpDisplayFrame; 2308 final Rect vf = mTmpVisibleFrame; 2309 pf.left = df.left = vf.left = mDockLeft; 2310 pf.top = df.top = vf.top = mDockTop; 2311 pf.right = df.right = vf.right = mDockRight; 2312 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2313 2314 // For purposes of putting out fake window up to steal focus, we will 2315 // drive nav being hidden only by whether it is requested. 2316 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2317 2318 // When the navigation bar isn't visible, we put up a fake 2319 // input window to catch all touch events. This way we can 2320 // detect when the user presses anywhere to bring back the nav 2321 // bar and ensure the application doesn't see the event. 2322 if (navVisible) { 2323 if (mHideNavFakeWindow != null) { 2324 mHideNavFakeWindow.dismiss(); 2325 mHideNavFakeWindow = null; 2326 } 2327 } else if (mHideNavFakeWindow == null) { 2328 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2329 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2330 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2331 0, false, false, true); 2332 } 2333 2334 // For purposes of positioning and showing the nav bar, if we have 2335 // decided that it can't be hidden (because of the screen aspect ratio), 2336 // then take that into account. 2337 navVisible |= !mCanHideNavigationBar; 2338 2339 if (mNavigationBar != null) { 2340 // Force the navigation bar to its appropriate place and 2341 // size. We need to do this directly, instead of relying on 2342 // it to bubble up from the nav bar, because this needs to 2343 // change atomically with screen rotations. 2344 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2345 if (mNavigationBarOnBottom) { 2346 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2347 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2348 if (mHdmiPlugged) { 2349 // Move the nav bar up if the external display is the same aspect ratio 2350 // but shorter. This avoids clipping on the external display. 2351 boolean sameAspect = mExternalDisplayHeight > 0 && displayHeight > 0 2352 && ((float) mExternalDisplayWidth / mExternalDisplayHeight > 1) 2353 == ((float) displayWidth / displayHeight > 1); 2354 if (sameAspect && top > mExternalDisplayHeight) { 2355 top = mExternalDisplayHeight; 2356 } 2357 } 2358 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2359 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2360 if (navVisible) { 2361 mNavigationBar.showLw(true); 2362 mDockBottom = mTmpNavigationFrame.top; 2363 mRestrictedScreenHeight = mDockBottom - mDockTop; 2364 } else { 2365 // We currently want to hide the navigation UI. 2366 mNavigationBar.hideLw(true); 2367 } 2368 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2369 // If the nav bar is currently requested to be visible, 2370 // and not in the process of animating on or off, then 2371 // we can tell the app that it is covered by it. 2372 mSystemBottom = mTmpNavigationFrame.top; 2373 } 2374 } else { 2375 // Landscape screen; nav bar goes to the right. 2376 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2377 if (mHdmiPlugged) { 2378 if (left > mExternalDisplayWidth) { 2379 left = mExternalDisplayWidth; 2380 } 2381 } 2382 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2383 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2384 if (navVisible) { 2385 mNavigationBar.showLw(true); 2386 mDockRight = mTmpNavigationFrame.left; 2387 mRestrictedScreenWidth = mDockRight - mDockLeft; 2388 } else { 2389 // We currently want to hide the navigation UI. 2390 mNavigationBar.hideLw(true); 2391 } 2392 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2393 // If the nav bar is currently requested to be visible, 2394 // and not in the process of animating on or off, then 2395 // we can tell the app that it is covered by it. 2396 mSystemRight = mTmpNavigationFrame.left; 2397 } 2398 } 2399 // Make sure the content and current rectangles are updated to 2400 // account for the restrictions from the navigation bar. 2401 mContentTop = mCurTop = mDockTop; 2402 mContentBottom = mCurBottom = mDockBottom; 2403 mContentLeft = mCurLeft = mDockLeft; 2404 mContentRight = mCurRight = mDockRight; 2405 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2406 // And compute the final frame. 2407 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2408 mTmpNavigationFrame, mTmpNavigationFrame); 2409 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2410 } 2411 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2412 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2413 2414 // decide where the status bar goes ahead of time 2415 if (mStatusBar != null) { 2416 // apply any navigation bar insets 2417 pf.left = df.left = mUnrestrictedScreenLeft; 2418 pf.top = df.top = mUnrestrictedScreenTop; 2419 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2420 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2421 vf.left = mStableLeft; 2422 vf.top = mStableTop; 2423 vf.right = mStableRight; 2424 vf.bottom = mStableBottom; 2425 2426 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2427 2428 // Let the status bar determine its size. 2429 mStatusBar.computeFrameLw(pf, df, vf, vf); 2430 2431 // For layout, the status bar is always at the top with our fixed height. 2432 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2433 2434 // If the status bar is hidden, we don't want to cause 2435 // windows behind it to scroll. 2436 if (mStatusBar.isVisibleLw()) { 2437 // Status bar may go away, so the screen area it occupies 2438 // is available to apps but just covering them when the 2439 // status bar is visible. 2440 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2441 2442 mContentTop = mCurTop = mDockTop; 2443 mContentBottom = mCurBottom = mDockBottom; 2444 mContentLeft = mCurLeft = mDockLeft; 2445 mContentRight = mCurRight = mDockRight; 2446 2447 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2448 String.format( 2449 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2450 mDockLeft, mDockTop, mDockRight, mDockBottom, 2451 mContentLeft, mContentTop, mContentRight, mContentBottom, 2452 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2453 } 2454 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2455 // If the status bar is currently requested to be visible, 2456 // and not in the process of animating on or off, then 2457 // we can tell the app that it is covered by it. 2458 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2459 } 2460 } 2461 } 2462 2463 /** {@inheritDoc} */ 2464 public int getSystemDecorRectLw(Rect systemRect) { 2465 systemRect.left = mSystemLeft; 2466 systemRect.top = mSystemTop; 2467 systemRect.right = mSystemRight; 2468 systemRect.bottom = mSystemBottom; 2469 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2470 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2471 return 0; 2472 } 2473 2474 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2475 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2476 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2477 // Here's a special case: if this attached window is a panel that is 2478 // above the dock window, and the window it is attached to is below 2479 // the dock window, then the frames we computed for the window it is 2480 // attached to can not be used because the dock is effectively part 2481 // of the underlying window and the attached window is floating on top 2482 // of the whole thing. So, we ignore the attached window and explicitly 2483 // compute the frames that would be appropriate without the dock. 2484 df.left = cf.left = vf.left = mDockLeft; 2485 df.top = cf.top = vf.top = mDockTop; 2486 df.right = cf.right = vf.right = mDockRight; 2487 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2488 } else { 2489 // The effective display frame of the attached window depends on 2490 // whether it is taking care of insetting its content. If not, 2491 // we need to use the parent's content frame so that the entire 2492 // window is positioned within that content. Otherwise we can use 2493 // the display frame and let the attached window take care of 2494 // positioning its content appropriately. 2495 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2496 cf.set(attached.getDisplayFrameLw()); 2497 } else { 2498 // If the window is resizing, then we want to base the content 2499 // frame on our attached content frame to resize... however, 2500 // things can be tricky if the attached window is NOT in resize 2501 // mode, in which case its content frame will be larger. 2502 // Ungh. So to deal with that, make sure the content frame 2503 // we end up using is not covering the IM dock. 2504 cf.set(attached.getContentFrameLw()); 2505 if (attached.getSurfaceLayer() < mDockLayer) { 2506 if (cf.left < mContentLeft) cf.left = mContentLeft; 2507 if (cf.top < mContentTop) cf.top = mContentTop; 2508 if (cf.right > mContentRight) cf.right = mContentRight; 2509 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2510 } 2511 } 2512 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2513 vf.set(attached.getVisibleFrameLw()); 2514 } 2515 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2516 // window should be positioned relative to its parent or the entire 2517 // screen. 2518 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2519 ? attached.getFrameLw() : df); 2520 } 2521 2522 private void applyStableConstraints(int sysui, int fl, Rect r) { 2523 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2524 // If app is requesting a stable layout, don't let the 2525 // content insets go below the stable values. 2526 if ((fl & FLAG_FULLSCREEN) != 0) { 2527 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2528 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2529 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2530 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2531 } else { 2532 if (r.left < mStableLeft) r.left = mStableLeft; 2533 if (r.top < mStableTop) r.top = mStableTop; 2534 if (r.right > mStableRight) r.right = mStableRight; 2535 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2536 } 2537 } 2538 } 2539 2540 /** {@inheritDoc} */ 2541 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2542 WindowState attached) { 2543 // we've already done the status bar 2544 if (win == mStatusBar || win == mNavigationBar) { 2545 return; 2546 } 2547 final boolean needsToOffsetInputMethodTarget = 2548 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2549 if (needsToOffsetInputMethodTarget) { 2550 if (DEBUG_LAYOUT) { 2551 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2552 } 2553 offsetInputMethodWindowLw(mLastInputMethodWindow); 2554 } 2555 2556 final int fl = attrs.flags; 2557 final int sim = attrs.softInputMode; 2558 final int sysUiFl = win.getSystemUiVisibility(); 2559 2560 final Rect pf = mTmpParentFrame; 2561 final Rect df = mTmpDisplayFrame; 2562 final Rect cf = mTmpContentFrame; 2563 final Rect vf = mTmpVisibleFrame; 2564 2565 final boolean hasNavBar = (mHasNavigationBar 2566 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2567 2568 if (attrs.type == TYPE_INPUT_METHOD) { 2569 pf.left = df.left = cf.left = vf.left = mDockLeft; 2570 pf.top = df.top = cf.top = vf.top = mDockTop; 2571 pf.right = df.right = cf.right = vf.right = mDockRight; 2572 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2573 // IM dock windows always go to the bottom of the screen. 2574 attrs.gravity = Gravity.BOTTOM; 2575 mDockLayer = win.getSurfaceLayer(); 2576 } else { 2577 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2578 2579 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2580 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2581 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2582 if (DEBUG_LAYOUT) 2583 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2584 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2585 // This is the case for a normal activity window: we want it 2586 // to cover all of the screen space, and it can take care of 2587 // moving its contents to account for screen decorations that 2588 // intrude into that space. 2589 if (attached != null) { 2590 // If this window is attached to another, our display 2591 // frame is the same as the one we are attached to. 2592 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2593 } else { 2594 if (attrs.type == TYPE_STATUS_BAR_PANEL 2595 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2596 // Status bar panels are the only windows who can go on top of 2597 // the status bar. They are protected by the STATUS_BAR_SERVICE 2598 // permission, so they have the same privileges as the status 2599 // bar itself. 2600 // 2601 // However, they should still dodge the navigation bar if it exists. 2602 2603 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2604 pf.top = df.top = mUnrestrictedScreenTop; 2605 pf.right = df.right = hasNavBar 2606 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2607 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2608 pf.bottom = df.bottom = hasNavBar 2609 ? mRestrictedScreenTop+mRestrictedScreenHeight 2610 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2611 2612 if (DEBUG_LAYOUT) { 2613 Log.v(TAG, String.format( 2614 "Laying out status bar window: (%d,%d - %d,%d)", 2615 pf.left, pf.top, pf.right, pf.bottom)); 2616 } 2617 } else if (mCanHideNavigationBar 2618 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2619 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2620 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2621 // Asking for layout as if the nav bar is hidden, lets the 2622 // application extend into the unrestricted screen area. We 2623 // only do this for application windows to ensure no window that 2624 // can be above the nav bar can do this. 2625 pf.left = df.left = mUnrestrictedScreenLeft; 2626 pf.top = df.top = mUnrestrictedScreenTop; 2627 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2628 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2629 } else { 2630 pf.left = df.left = mRestrictedScreenLeft; 2631 pf.top = df.top = mRestrictedScreenTop; 2632 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2633 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2634 } 2635 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2636 cf.left = mDockLeft; 2637 cf.top = mDockTop; 2638 cf.right = mDockRight; 2639 cf.bottom = mDockBottom; 2640 } else { 2641 cf.left = mContentLeft; 2642 cf.top = mContentTop; 2643 cf.right = mContentRight; 2644 cf.bottom = mContentBottom; 2645 } 2646 applyStableConstraints(sysUiFl, fl, cf); 2647 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2648 vf.left = mCurLeft; 2649 vf.top = mCurTop; 2650 vf.right = mCurRight; 2651 vf.bottom = mCurBottom; 2652 } else { 2653 vf.set(cf); 2654 } 2655 } 2656 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2657 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2658 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2659 if (DEBUG_LAYOUT) 2660 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2661 // A window that has requested to fill the entire screen just 2662 // gets everything, period. 2663 if (attrs.type == TYPE_STATUS_BAR_PANEL 2664 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2665 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2666 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2667 pf.right = df.right = cf.right = hasNavBar 2668 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2669 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2670 pf.bottom = df.bottom = cf.bottom = hasNavBar 2671 ? mRestrictedScreenTop+mRestrictedScreenHeight 2672 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2673 if (DEBUG_LAYOUT) { 2674 Log.v(TAG, String.format( 2675 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2676 pf.left, pf.top, pf.right, pf.bottom)); 2677 } 2678 } else if (attrs.type == TYPE_NAVIGATION_BAR 2679 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2680 // The navigation bar has Real Ultimate Power. 2681 pf.left = df.left = mUnrestrictedScreenLeft; 2682 pf.top = df.top = mUnrestrictedScreenTop; 2683 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2684 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2685 if (DEBUG_LAYOUT) { 2686 Log.v(TAG, String.format( 2687 "Laying out navigation bar window: (%d,%d - %d,%d)", 2688 pf.left, pf.top, pf.right, pf.bottom)); 2689 } 2690 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2691 || attrs.type == TYPE_BOOT_PROGRESS) 2692 && ((fl & FLAG_FULLSCREEN) != 0)) { 2693 // Fullscreen secure system overlays get what they ask for. 2694 pf.left = df.left = mUnrestrictedScreenLeft; 2695 pf.top = df.top = mUnrestrictedScreenTop; 2696 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2697 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2698 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 2699 // Boot progress screen always covers entire display. 2700 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2701 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2702 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2703 pf.bottom = df.bottom = cf.bottom 2704 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2705 } else if (mCanHideNavigationBar 2706 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2707 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2708 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2709 // Asking for layout as if the nav bar is hidden, lets the 2710 // application extend into the unrestricted screen area. We 2711 // only do this for application windows to ensure no window that 2712 // can be above the nav bar can do this. 2713 // XXX This assumes that an app asking for this will also 2714 // ask for layout in only content. We can't currently figure out 2715 // what the screen would be if only laying out to hide the nav bar. 2716 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2717 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2718 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2719 pf.bottom = df.bottom = cf.bottom 2720 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2721 } else { 2722 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2723 pf.top = df.top = cf.top = mRestrictedScreenTop; 2724 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2725 pf.bottom = df.bottom = cf.bottom 2726 = mRestrictedScreenTop+mRestrictedScreenHeight; 2727 } 2728 applyStableConstraints(sysUiFl, fl, cf); 2729 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2730 vf.left = mCurLeft; 2731 vf.top = mCurTop; 2732 vf.right = mCurRight; 2733 vf.bottom = mCurBottom; 2734 } else { 2735 vf.set(cf); 2736 } 2737 } else if (attached != null) { 2738 if (DEBUG_LAYOUT) 2739 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2740 // A child window should be placed inside of the same visible 2741 // frame that its parent had. 2742 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2743 } else { 2744 if (DEBUG_LAYOUT) 2745 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2746 // Otherwise, a normal window must be placed inside the content 2747 // of all screen decorations. 2748 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2749 // Status bar panels are the only windows who can go on top of 2750 // the status bar. They are protected by the STATUS_BAR_SERVICE 2751 // permission, so they have the same privileges as the status 2752 // bar itself. 2753 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2754 pf.top = df.top = cf.top = mRestrictedScreenTop; 2755 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2756 pf.bottom = df.bottom = cf.bottom 2757 = mRestrictedScreenTop+mRestrictedScreenHeight; 2758 } else { 2759 pf.left = mContentLeft; 2760 pf.top = mContentTop; 2761 pf.right = mContentRight; 2762 pf.bottom = mContentBottom; 2763 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2764 df.left = cf.left = mDockLeft; 2765 df.top = cf.top = mDockTop; 2766 df.right = cf.right = mDockRight; 2767 df.bottom = cf.bottom = mDockBottom; 2768 } else { 2769 df.left = cf.left = mContentLeft; 2770 df.top = cf.top = mContentTop; 2771 df.right = cf.right = mContentRight; 2772 df.bottom = cf.bottom = mContentBottom; 2773 } 2774 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2775 vf.left = mCurLeft; 2776 vf.top = mCurTop; 2777 vf.right = mCurRight; 2778 vf.bottom = mCurBottom; 2779 } else { 2780 vf.set(cf); 2781 } 2782 } 2783 } 2784 } 2785 2786 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2787 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2788 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2789 } 2790 2791 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2792 + ": sim=#" + Integer.toHexString(sim) 2793 + " attach=" + attached + " type=" + attrs.type 2794 + String.format(" flags=0x%08x", fl) 2795 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2796 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2797 2798 win.computeFrameLw(pf, df, cf, vf); 2799 2800 // Dock windows carve out the bottom of the screen, so normal windows 2801 // can't appear underneath them. 2802 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2803 setLastInputMethodWindowLw(null, null); 2804 offsetInputMethodWindowLw(win); 2805 } 2806 } 2807 2808 private void offsetInputMethodWindowLw(WindowState win) { 2809 int top = win.getContentFrameLw().top; 2810 top += win.getGivenContentInsetsLw().top; 2811 if (mContentBottom > top) { 2812 mContentBottom = top; 2813 } 2814 top = win.getVisibleFrameLw().top; 2815 top += win.getGivenVisibleInsetsLw().top; 2816 if (mCurBottom > top) { 2817 mCurBottom = top; 2818 } 2819 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2820 + mDockBottom + " mContentBottom=" 2821 + mContentBottom + " mCurBottom=" + mCurBottom); 2822 } 2823 2824 /** {@inheritDoc} */ 2825 @Override 2826 public void finishLayoutLw() { 2827 return; 2828 } 2829 2830 /** {@inheritDoc} */ 2831 public void beginAnimationLw(int displayWidth, int displayHeight) { 2832 mTopFullscreenOpaqueWindowState = null; 2833 mForceStatusBar = false; 2834 2835 mHideLockScreen = false; 2836 mAllowLockscreenWhenOn = false; 2837 mDismissKeyguard = false; 2838 } 2839 2840 /** {@inheritDoc} */ 2841 public void animatingWindowLw(WindowState win, 2842 WindowManager.LayoutParams attrs) { 2843 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2844 + win.isVisibleOrBehindKeyguardLw()); 2845 if (mTopFullscreenOpaqueWindowState == null && 2846 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2847 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2848 mForceStatusBar = true; 2849 } 2850 if (attrs.type >= FIRST_APPLICATION_WINDOW 2851 && attrs.type <= LAST_APPLICATION_WINDOW 2852 && attrs.x == 0 && attrs.y == 0 2853 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2854 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2855 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2856 mTopFullscreenOpaqueWindowState = win; 2857 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2858 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2859 mHideLockScreen = true; 2860 } 2861 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2862 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2863 mDismissKeyguard = true; 2864 } 2865 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2866 mAllowLockscreenWhenOn = true; 2867 } 2868 } 2869 } 2870 } 2871 2872 /** {@inheritDoc} */ 2873 public int finishAnimationLw() { 2874 int changes = 0; 2875 boolean topIsFullscreen = false; 2876 2877 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2878 ? mTopFullscreenOpaqueWindowState.getAttrs() 2879 : null; 2880 2881 if (mStatusBar != null) { 2882 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2883 + " top=" + mTopFullscreenOpaqueWindowState); 2884 if (mForceStatusBar) { 2885 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2886 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2887 } else if (mTopFullscreenOpaqueWindowState != null) { 2888 if (localLOGV) { 2889 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2890 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2891 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2892 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2893 } 2894 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2895 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2896 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2897 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2898 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2899 // case though. 2900 if (topIsFullscreen) { 2901 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2902 if (mStatusBar.hideLw(true)) { 2903 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2904 2905 mHandler.post(new Runnable() { public void run() { 2906 if (mStatusBarService != null) { 2907 try { 2908 mStatusBarService.collapse(); 2909 } catch (RemoteException ex) {} 2910 } 2911 }}); 2912 } else if (DEBUG_LAYOUT) { 2913 Log.v(TAG, "Preventing status bar from hiding by policy"); 2914 } 2915 } else { 2916 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2917 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2918 } 2919 } 2920 } 2921 2922 mTopIsFullscreen = topIsFullscreen; 2923 2924 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2925 // when the screen is locked 2926 if (mKeyguard != null) { 2927 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2928 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2929 if (mKeyguard.hideLw(true)) { 2930 changes |= FINISH_LAYOUT_REDO_LAYOUT 2931 | FINISH_LAYOUT_REDO_CONFIG 2932 | FINISH_LAYOUT_REDO_WALLPAPER; 2933 } 2934 if (mKeyguardMediator.isShowing()) { 2935 mHandler.post(new Runnable() { 2936 public void run() { 2937 mKeyguardMediator.keyguardDone(false, false); 2938 } 2939 }); 2940 } 2941 } else if (mHideLockScreen) { 2942 if (mKeyguard.hideLw(true)) { 2943 changes |= FINISH_LAYOUT_REDO_LAYOUT 2944 | FINISH_LAYOUT_REDO_CONFIG 2945 | FINISH_LAYOUT_REDO_WALLPAPER; 2946 } 2947 mKeyguardMediator.setHidden(true); 2948 } else { 2949 if (mKeyguard.showLw(true)) { 2950 changes |= FINISH_LAYOUT_REDO_LAYOUT 2951 | FINISH_LAYOUT_REDO_CONFIG 2952 | FINISH_LAYOUT_REDO_WALLPAPER; 2953 } 2954 mKeyguardMediator.setHidden(false); 2955 } 2956 } 2957 2958 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2959 // If the navigation bar has been hidden or shown, we need to do another 2960 // layout pass to update that window. 2961 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2962 } 2963 2964 // update since mAllowLockscreenWhenOn might have changed 2965 updateLockScreenTimeout(); 2966 return changes; 2967 } 2968 2969 public boolean allowAppAnimationsLw() { 2970 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 2971 // If keyguard is currently visible, no reason to animate 2972 // behind it. 2973 return false; 2974 } 2975 return true; 2976 } 2977 2978 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2979 mFocusedWindow = newFocus; 2980 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2981 // If the navigation bar has been hidden or shown, we need to do another 2982 // layout pass to update that window. 2983 return FINISH_LAYOUT_REDO_LAYOUT; 2984 } 2985 return 0; 2986 } 2987 2988 /** {@inheritDoc} */ 2989 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2990 // do nothing if headless 2991 if (mHeadless) return; 2992 2993 // lid changed state 2994 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 2995 if (newLidState == mLidState) { 2996 return; 2997 } 2998 2999 mLidState = newLidState; 3000 applyLidSwitchState(); 3001 updateRotation(true); 3002 3003 if (lidOpen) { 3004 if (keyguardIsShowingTq()) { 3005 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3006 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3007 } else { 3008 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3009 LocalPowerManager.BUTTON_EVENT); 3010 } 3011 } else if (!mLidControlsSleep) { 3012 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3013 LocalPowerManager.OTHER_EVENT); 3014 } 3015 } 3016 3017 void setHdmiPlugged(boolean plugged) { 3018 if (mHdmiPlugged != plugged) { 3019 mHdmiPlugged = plugged; 3020 if (plugged && mDisplay != null) { 3021 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 3022 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 3023 } 3024 updateRotation(true, true); 3025 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3026 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3027 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3028 mContext.sendStickyBroadcast(intent); 3029 } 3030 } 3031 3032 void initializeHdmiState() { 3033 boolean plugged = false; 3034 // watch for HDMI plug messages if the hdmi switch exists 3035 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3036 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3037 3038 final String filename = "/sys/class/switch/hdmi/state"; 3039 FileReader reader = null; 3040 try { 3041 reader = new FileReader(filename); 3042 char[] buf = new char[15]; 3043 int n = reader.read(buf); 3044 if (n > 1) { 3045 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3046 } 3047 } catch (IOException ex) { 3048 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3049 } catch (NumberFormatException ex) { 3050 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3051 } finally { 3052 if (reader != null) { 3053 try { 3054 reader.close(); 3055 } catch (IOException ex) { 3056 } 3057 } 3058 } 3059 } 3060 // This dance forces the code in setHdmiPlugged to run. 3061 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3062 mHdmiPlugged = !plugged; 3063 setHdmiPlugged(!mHdmiPlugged); 3064 } 3065 3066 /** 3067 * @return Whether music is being played right now. 3068 */ 3069 boolean isMusicActive() { 3070 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3071 if (am == null) { 3072 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3073 return false; 3074 } 3075 return am.isMusicActive(); 3076 } 3077 3078 /** 3079 * Tell the audio service to adjust the volume appropriate to the event. 3080 * @param keycode 3081 */ 3082 void handleVolumeKey(int stream, int keycode) { 3083 IAudioService audioService = getAudioService(); 3084 if (audioService == null) { 3085 return; 3086 } 3087 try { 3088 // since audio is playing, we shouldn't have to hold a wake lock 3089 // during the call, but we do it as a precaution for the rare possibility 3090 // that the music stops right before we call this 3091 // TODO: Actually handle MUTE. 3092 mBroadcastWakeLock.acquire(); 3093 audioService.adjustStreamVolume(stream, 3094 keycode == KeyEvent.KEYCODE_VOLUME_UP 3095 ? AudioManager.ADJUST_RAISE 3096 : AudioManager.ADJUST_LOWER, 3097 0); 3098 } catch (RemoteException e) { 3099 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3100 } finally { 3101 mBroadcastWakeLock.release(); 3102 } 3103 } 3104 3105 final Object mScreenshotLock = new Object(); 3106 ServiceConnection mScreenshotConnection = null; 3107 3108 final Runnable mScreenshotTimeout = new Runnable() { 3109 @Override public void run() { 3110 synchronized (mScreenshotLock) { 3111 if (mScreenshotConnection != null) { 3112 mContext.unbindService(mScreenshotConnection); 3113 mScreenshotConnection = null; 3114 } 3115 } 3116 } 3117 }; 3118 3119 // Assume this is called from the Handler thread. 3120 private void takeScreenshot() { 3121 synchronized (mScreenshotLock) { 3122 if (mScreenshotConnection != null) { 3123 return; 3124 } 3125 ComponentName cn = new ComponentName("com.android.systemui", 3126 "com.android.systemui.screenshot.TakeScreenshotService"); 3127 Intent intent = new Intent(); 3128 intent.setComponent(cn); 3129 ServiceConnection conn = new ServiceConnection() { 3130 @Override 3131 public void onServiceConnected(ComponentName name, IBinder service) { 3132 synchronized (mScreenshotLock) { 3133 if (mScreenshotConnection != this) { 3134 return; 3135 } 3136 Messenger messenger = new Messenger(service); 3137 Message msg = Message.obtain(null, 1); 3138 final ServiceConnection myConn = this; 3139 Handler h = new Handler(mHandler.getLooper()) { 3140 @Override 3141 public void handleMessage(Message msg) { 3142 synchronized (mScreenshotLock) { 3143 if (mScreenshotConnection == myConn) { 3144 mContext.unbindService(mScreenshotConnection); 3145 mScreenshotConnection = null; 3146 mHandler.removeCallbacks(mScreenshotTimeout); 3147 } 3148 } 3149 } 3150 }; 3151 msg.replyTo = new Messenger(h); 3152 msg.arg1 = msg.arg2 = 0; 3153 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3154 msg.arg1 = 1; 3155 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3156 msg.arg2 = 1; 3157 try { 3158 messenger.send(msg); 3159 } catch (RemoteException e) { 3160 } 3161 } 3162 } 3163 @Override 3164 public void onServiceDisconnected(ComponentName name) {} 3165 }; 3166 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 3167 mScreenshotConnection = conn; 3168 mHandler.postDelayed(mScreenshotTimeout, 10000); 3169 } 3170 } 3171 } 3172 3173 /** {@inheritDoc} */ 3174 @Override 3175 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3176 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3177 final boolean canceled = event.isCanceled(); 3178 final int keyCode = event.getKeyCode(); 3179 3180 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3181 3182 // If screen is off then we treat the case where the keyguard is open but hidden 3183 // the same as if it were open and in front. 3184 // This will prevent any keys other than the power button from waking the screen 3185 // when the keyguard is hidden by another activity. 3186 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3187 (isScreenOn ? 3188 mKeyguardMediator.isShowingAndNotHidden() : 3189 mKeyguardMediator.isShowing())); 3190 3191 if (!mSystemBooted) { 3192 // If we have not yet booted, don't let key events do anything. 3193 return 0; 3194 } 3195 3196 if (DEBUG_INPUT) { 3197 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3198 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3199 } 3200 3201 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3202 && event.getRepeatCount() == 0) { 3203 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3204 } 3205 3206 if (keyCode == KeyEvent.KEYCODE_POWER) { 3207 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3208 } 3209 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3210 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3211 3212 // Basic policy based on screen state and keyguard. 3213 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3214 // is on or off, really. We should care about whether the device is in an 3215 // interactive state or is in suspend pretending to be "off". 3216 // The primary screen might be turned off due to proximity sensor or 3217 // because we are presenting media on an auxiliary screen or remotely controlling 3218 // the device some other way (which is why we have an exemption here for injected 3219 // events). 3220 int result; 3221 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3222 // When the screen is on or if the key is injected pass the key to the application. 3223 result = ACTION_PASS_TO_USER; 3224 } else { 3225 // When the screen is off and the key is not injected, determine whether 3226 // to wake the device but don't pass the key to the application. 3227 result = 0; 3228 if (down && isWakeKey) { 3229 if (keyguardActive) { 3230 // If the keyguard is showing, let it decide what to do with the wake key. 3231 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3232 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3233 } else { 3234 // Otherwise, wake the device ourselves. 3235 result |= ACTION_POKE_USER_ACTIVITY; 3236 } 3237 } 3238 } 3239 3240 // Handle special keys. 3241 switch (keyCode) { 3242 case KeyEvent.KEYCODE_VOLUME_DOWN: 3243 case KeyEvent.KEYCODE_VOLUME_UP: 3244 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3245 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3246 if (down) { 3247 if (isScreenOn && !mVolumeDownKeyTriggered 3248 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3249 mVolumeDownKeyTriggered = true; 3250 mVolumeDownKeyTime = event.getDownTime(); 3251 mVolumeDownKeyConsumedByScreenshotChord = false; 3252 cancelPendingPowerKeyAction(); 3253 interceptScreenshotChord(); 3254 } 3255 } else { 3256 mVolumeDownKeyTriggered = false; 3257 cancelPendingScreenshotChordAction(); 3258 } 3259 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3260 if (down) { 3261 if (isScreenOn && !mVolumeUpKeyTriggered 3262 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3263 mVolumeUpKeyTriggered = true; 3264 cancelPendingPowerKeyAction(); 3265 cancelPendingScreenshotChordAction(); 3266 } 3267 } else { 3268 mVolumeUpKeyTriggered = false; 3269 cancelPendingScreenshotChordAction(); 3270 } 3271 } 3272 if (down) { 3273 ITelephony telephonyService = getTelephonyService(); 3274 if (telephonyService != null) { 3275 try { 3276 if (telephonyService.isRinging()) { 3277 // If an incoming call is ringing, either VOLUME key means 3278 // "silence ringer". We handle these keys here, rather than 3279 // in the InCallScreen, to make sure we'll respond to them 3280 // even if the InCallScreen hasn't come to the foreground yet. 3281 // Look for the DOWN event here, to agree with the "fallback" 3282 // behavior in the InCallScreen. 3283 Log.i(TAG, "interceptKeyBeforeQueueing:" 3284 + " VOLUME key-down while ringing: Silence ringer!"); 3285 3286 // Silence the ringer. (It's safe to call this 3287 // even if the ringer has already been silenced.) 3288 telephonyService.silenceRinger(); 3289 3290 // And *don't* pass this key thru to the current activity 3291 // (which is probably the InCallScreen.) 3292 result &= ~ACTION_PASS_TO_USER; 3293 break; 3294 } 3295 if (telephonyService.isOffhook() 3296 && (result & ACTION_PASS_TO_USER) == 0) { 3297 // If we are in call but we decided not to pass the key to 3298 // the application, handle the volume change here. 3299 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3300 break; 3301 } 3302 } catch (RemoteException ex) { 3303 Log.w(TAG, "ITelephony threw RemoteException", ex); 3304 } 3305 } 3306 3307 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3308 // If music is playing but we decided not to pass the key to the 3309 // application, handle the volume change here. 3310 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3311 break; 3312 } 3313 } 3314 break; 3315 } 3316 3317 case KeyEvent.KEYCODE_ENDCALL: { 3318 result &= ~ACTION_PASS_TO_USER; 3319 if (down) { 3320 ITelephony telephonyService = getTelephonyService(); 3321 boolean hungUp = false; 3322 if (telephonyService != null) { 3323 try { 3324 hungUp = telephonyService.endCall(); 3325 } catch (RemoteException ex) { 3326 Log.w(TAG, "ITelephony threw RemoteException", ex); 3327 } 3328 } 3329 interceptPowerKeyDown(!isScreenOn || hungUp); 3330 } else { 3331 if (interceptPowerKeyUp(canceled)) { 3332 if ((mEndcallBehavior 3333 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3334 if (goHome()) { 3335 break; 3336 } 3337 } 3338 if ((mEndcallBehavior 3339 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3340 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3341 } 3342 } 3343 } 3344 break; 3345 } 3346 3347 case KeyEvent.KEYCODE_POWER: { 3348 result &= ~ACTION_PASS_TO_USER; 3349 if (down) { 3350 if (isScreenOn && !mPowerKeyTriggered 3351 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3352 mPowerKeyTriggered = true; 3353 mPowerKeyTime = event.getDownTime(); 3354 interceptScreenshotChord(); 3355 } 3356 3357 ITelephony telephonyService = getTelephonyService(); 3358 boolean hungUp = false; 3359 if (telephonyService != null) { 3360 try { 3361 if (telephonyService.isRinging()) { 3362 // Pressing Power while there's a ringing incoming 3363 // call should silence the ringer. 3364 telephonyService.silenceRinger(); 3365 } else if ((mIncallPowerBehavior 3366 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3367 && telephonyService.isOffhook()) { 3368 // Otherwise, if "Power button ends call" is enabled, 3369 // the Power button will hang up any current active call. 3370 hungUp = telephonyService.endCall(); 3371 } 3372 } catch (RemoteException ex) { 3373 Log.w(TAG, "ITelephony threw RemoteException", ex); 3374 } 3375 } 3376 interceptPowerKeyDown(!isScreenOn || hungUp 3377 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3378 } else { 3379 mPowerKeyTriggered = false; 3380 cancelPendingScreenshotChordAction(); 3381 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3382 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3383 } 3384 mPendingPowerKeyUpCanceled = false; 3385 } 3386 break; 3387 } 3388 3389 case KeyEvent.KEYCODE_MEDIA_PLAY: 3390 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3391 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3392 if (down) { 3393 ITelephony telephonyService = getTelephonyService(); 3394 if (telephonyService != null) { 3395 try { 3396 if (!telephonyService.isIdle()) { 3397 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3398 // to avoid music playback. 3399 break; 3400 } 3401 } catch (RemoteException ex) { 3402 Log.w(TAG, "ITelephony threw RemoteException", ex); 3403 } 3404 } 3405 } 3406 case KeyEvent.KEYCODE_HEADSETHOOK: 3407 case KeyEvent.KEYCODE_MUTE: 3408 case KeyEvent.KEYCODE_MEDIA_STOP: 3409 case KeyEvent.KEYCODE_MEDIA_NEXT: 3410 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3411 case KeyEvent.KEYCODE_MEDIA_REWIND: 3412 case KeyEvent.KEYCODE_MEDIA_RECORD: 3413 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3414 if ((result & ACTION_PASS_TO_USER) == 0) { 3415 // Only do this if we would otherwise not pass it to the user. In that 3416 // case, the PhoneWindow class will do the same thing, except it will 3417 // only do it if the showing app doesn't process the key on its own. 3418 // Note that we need to make a copy of the key event here because the 3419 // original key event will be recycled when we return. 3420 mBroadcastWakeLock.acquire(); 3421 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3422 new KeyEvent(event)); 3423 msg.setAsynchronous(true); 3424 msg.sendToTarget(); 3425 } 3426 break; 3427 } 3428 3429 case KeyEvent.KEYCODE_CALL: { 3430 if (down) { 3431 ITelephony telephonyService = getTelephonyService(); 3432 if (telephonyService != null) { 3433 try { 3434 if (telephonyService.isRinging()) { 3435 Log.i(TAG, "interceptKeyBeforeQueueing:" 3436 + " CALL key-down while ringing: Answer the call!"); 3437 telephonyService.answerRingingCall(); 3438 3439 // And *don't* pass this key thru to the current activity 3440 // (which is presumably the InCallScreen.) 3441 result &= ~ACTION_PASS_TO_USER; 3442 } 3443 } catch (RemoteException ex) { 3444 Log.w(TAG, "ITelephony threw RemoteException", ex); 3445 } 3446 } 3447 } 3448 break; 3449 } 3450 } 3451 return result; 3452 } 3453 3454 /** {@inheritDoc} */ 3455 @Override 3456 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3457 int result = 0; 3458 3459 final boolean isWakeMotion = (policyFlags 3460 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3461 if (isWakeMotion) { 3462 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3463 // If the keyguard is showing, let it decide what to do with the wake motion. 3464 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3465 } else { 3466 // Otherwise, wake the device ourselves. 3467 result |= ACTION_POKE_USER_ACTIVITY; 3468 } 3469 } 3470 return result; 3471 } 3472 3473 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3474 if (DEBUG_INPUT) { 3475 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3476 } 3477 3478 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3479 if (DEBUG_INPUT) { 3480 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3481 } 3482 3483 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3484 mHavePendingMediaKeyRepeatWithWakeLock = false; 3485 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3486 } 3487 3488 dispatchMediaKeyWithWakeLockToAudioService(event); 3489 3490 if (event.getAction() == KeyEvent.ACTION_DOWN 3491 && event.getRepeatCount() == 0) { 3492 mHavePendingMediaKeyRepeatWithWakeLock = true; 3493 3494 Message msg = mHandler.obtainMessage( 3495 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3496 msg.setAsynchronous(true); 3497 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3498 } else { 3499 mBroadcastWakeLock.release(); 3500 } 3501 } 3502 3503 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3504 mHavePendingMediaKeyRepeatWithWakeLock = false; 3505 3506 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3507 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3508 if (DEBUG_INPUT) { 3509 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3510 } 3511 3512 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3513 mBroadcastWakeLock.release(); 3514 } 3515 3516 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3517 if (ActivityManagerNative.isSystemReady()) { 3518 IAudioService audioService = getAudioService(); 3519 if (audioService != null) { 3520 try { 3521 audioService.dispatchMediaKeyEventUnderWakelock(event); 3522 } catch (RemoteException e) { 3523 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3524 } 3525 } 3526 } 3527 } 3528 3529 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3530 public void onReceive(Context context, Intent intent) { 3531 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3532 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3533 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3534 } else { 3535 try { 3536 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3537 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3538 mUiMode = uiModeService.getCurrentModeType(); 3539 } catch (RemoteException e) { 3540 } 3541 } 3542 updateRotation(true); 3543 updateOrientationListenerLp(); 3544 } 3545 }; 3546 3547 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3548 public void onReceive(Context context, Intent intent) { 3549 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3550 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3551 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3552 } 3553 } 3554 }; 3555 3556 /** {@inheritDoc} */ 3557 public void screenTurnedOff(int why) { 3558 EventLog.writeEvent(70000, 0); 3559 synchronized (mLock) { 3560 mScreenOnEarly = false; 3561 mScreenOnFully = false; 3562 } 3563 if (mKeyguardMediator != null) { 3564 mKeyguardMediator.onScreenTurnedOff(why); 3565 } 3566 synchronized (mLock) { 3567 updateOrientationListenerLp(); 3568 updateLockScreenTimeout(); 3569 } 3570 } 3571 3572 /** {@inheritDoc} */ 3573 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3574 EventLog.writeEvent(70000, 1); 3575 if (false) { 3576 RuntimeException here = new RuntimeException("here"); 3577 here.fillInStackTrace(); 3578 Slog.i(TAG, "Screen turning on...", here); 3579 } 3580 if (screenOnListener != null) { 3581 if (mKeyguardMediator != null) { 3582 try { 3583 mWindowManager.setEventDispatching(true); 3584 } catch (RemoteException unhandled) { 3585 } 3586 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3587 @Override public void onShown(IBinder windowToken) { 3588 if (windowToken != null) { 3589 try { 3590 mWindowManager.waitForWindowDrawn(windowToken, 3591 new IRemoteCallback.Stub() { 3592 @Override public void sendResult(Bundle data) { 3593 Slog.i(TAG, "Lock screen displayed!"); 3594 screenOnListener.onScreenOn(); 3595 synchronized (mLock) { 3596 mScreenOnFully = true; 3597 } 3598 } 3599 }); 3600 } catch (RemoteException e) { 3601 } 3602 } else { 3603 Slog.i(TAG, "No lock screen!"); 3604 screenOnListener.onScreenOn(); 3605 synchronized (mLock) { 3606 mScreenOnFully = true; 3607 } 3608 } 3609 } 3610 }); 3611 } 3612 } else { 3613 synchronized (mLock) { 3614 mScreenOnFully = true; 3615 } 3616 } 3617 synchronized (mLock) { 3618 mScreenOnEarly = true; 3619 updateOrientationListenerLp(); 3620 updateLockScreenTimeout(); 3621 } 3622 } 3623 3624 /** {@inheritDoc} */ 3625 public boolean isScreenOnEarly() { 3626 return mScreenOnEarly; 3627 } 3628 3629 /** {@inheritDoc} */ 3630 public boolean isScreenOnFully() { 3631 return mScreenOnFully; 3632 } 3633 3634 /** {@inheritDoc} */ 3635 public void enableKeyguard(boolean enabled) { 3636 if (mKeyguardMediator != null) { 3637 mKeyguardMediator.setKeyguardEnabled(enabled); 3638 } 3639 } 3640 3641 /** {@inheritDoc} */ 3642 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3643 if (mKeyguardMediator != null) { 3644 mKeyguardMediator.verifyUnlock(callback); 3645 } 3646 } 3647 3648 private boolean keyguardIsShowingTq() { 3649 if (mKeyguardMediator == null) return false; 3650 return mKeyguardMediator.isShowingAndNotHidden(); 3651 } 3652 3653 3654 /** {@inheritDoc} */ 3655 public boolean isKeyguardLocked() { 3656 return keyguardOn(); 3657 } 3658 3659 /** {@inheritDoc} */ 3660 public boolean isKeyguardSecure() { 3661 if (mKeyguardMediator == null) return false; 3662 return mKeyguardMediator.isSecure(); 3663 } 3664 3665 /** {@inheritDoc} */ 3666 public boolean inKeyguardRestrictedKeyInputMode() { 3667 if (mKeyguardMediator == null) return false; 3668 return mKeyguardMediator.isInputRestricted(); 3669 } 3670 3671 public void dismissKeyguardLw() { 3672 if (!mKeyguardMediator.isSecure()) { 3673 if (mKeyguardMediator.isShowing()) { 3674 mHandler.post(new Runnable() { 3675 public void run() { 3676 mKeyguardMediator.keyguardDone(false, true); 3677 } 3678 }); 3679 } 3680 } 3681 } 3682 3683 void sendCloseSystemWindows() { 3684 sendCloseSystemWindows(mContext, null); 3685 } 3686 3687 void sendCloseSystemWindows(String reason) { 3688 sendCloseSystemWindows(mContext, reason); 3689 } 3690 3691 static void sendCloseSystemWindows(Context context, String reason) { 3692 if (ActivityManagerNative.isSystemReady()) { 3693 try { 3694 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3695 } catch (RemoteException e) { 3696 } 3697 } 3698 } 3699 3700 @Override 3701 public int rotationForOrientationLw(int orientation, int lastRotation) { 3702 if (false) { 3703 Slog.v(TAG, "rotationForOrientationLw(orient=" 3704 + orientation + ", last=" + lastRotation 3705 + "); user=" + mUserRotation + " " 3706 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3707 ? "USER_ROTATION_LOCKED" : "") 3708 ); 3709 } 3710 3711 synchronized (mLock) { 3712 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3713 if (sensorRotation < 0) { 3714 sensorRotation = lastRotation; 3715 } 3716 3717 final int preferredRotation; 3718 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3719 // Ignore sensor when lid switch is open and rotation is forced. 3720 preferredRotation = mLidOpenRotation; 3721 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3722 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3723 // Ignore sensor when in car dock unless explicitly enabled. 3724 // This case can override the behavior of NOSENSOR, and can also 3725 // enable 180 degree rotation while docked. 3726 preferredRotation = mCarDockEnablesAccelerometer 3727 ? sensorRotation : mCarDockRotation; 3728 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3729 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3730 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3731 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3732 // Ignore sensor when in desk dock unless explicitly enabled. 3733 // This case can override the behavior of NOSENSOR, and can also 3734 // enable 180 degree rotation while docked. 3735 preferredRotation = mDeskDockEnablesAccelerometer 3736 ? sensorRotation : mDeskDockRotation; 3737 } else if (mHdmiPlugged) { 3738 // Ignore sensor when plugged into HDMI. 3739 // Note that the dock orientation overrides the HDMI orientation. 3740 preferredRotation = mHdmiRotation; 3741 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3742 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3743 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3744 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3745 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3746 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3747 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3748 // Otherwise, use sensor only if requested by the application or enabled 3749 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3750 if (mAllowAllRotations < 0) { 3751 // Can't read this during init() because the context doesn't 3752 // have display metrics at that time so we cannot determine 3753 // tablet vs. phone then. 3754 mAllowAllRotations = mContext.getResources().getBoolean( 3755 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3756 } 3757 if (sensorRotation != Surface.ROTATION_180 3758 || mAllowAllRotations == 1 3759 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3760 preferredRotation = sensorRotation; 3761 } else { 3762 preferredRotation = lastRotation; 3763 } 3764 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3765 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3766 // Apply rotation lock. Does not apply to NOSENSOR. 3767 // The idea is that the user rotation expresses a weak preference for the direction 3768 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3769 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3770 preferredRotation = mUserRotation; 3771 } else { 3772 // No overriding preference. 3773 // We will do exactly what the application asked us to do. 3774 preferredRotation = -1; 3775 } 3776 3777 switch (orientation) { 3778 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3779 // Return portrait unless overridden. 3780 if (isAnyPortrait(preferredRotation)) { 3781 return preferredRotation; 3782 } 3783 return mPortraitRotation; 3784 3785 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3786 // Return landscape unless overridden. 3787 if (isLandscapeOrSeascape(preferredRotation)) { 3788 return preferredRotation; 3789 } 3790 return mLandscapeRotation; 3791 3792 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3793 // Return reverse portrait unless overridden. 3794 if (isAnyPortrait(preferredRotation)) { 3795 return preferredRotation; 3796 } 3797 return mUpsideDownRotation; 3798 3799 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3800 // Return seascape unless overridden. 3801 if (isLandscapeOrSeascape(preferredRotation)) { 3802 return preferredRotation; 3803 } 3804 return mSeascapeRotation; 3805 3806 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3807 // Return either landscape rotation. 3808 if (isLandscapeOrSeascape(preferredRotation)) { 3809 return preferredRotation; 3810 } 3811 if (isLandscapeOrSeascape(lastRotation)) { 3812 return lastRotation; 3813 } 3814 return mLandscapeRotation; 3815 3816 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3817 // Return either portrait rotation. 3818 if (isAnyPortrait(preferredRotation)) { 3819 return preferredRotation; 3820 } 3821 if (isAnyPortrait(lastRotation)) { 3822 return lastRotation; 3823 } 3824 return mPortraitRotation; 3825 3826 default: 3827 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3828 // just return the preferred orientation we already calculated. 3829 if (preferredRotation >= 0) { 3830 return preferredRotation; 3831 } 3832 return Surface.ROTATION_0; 3833 } 3834 } 3835 } 3836 3837 @Override 3838 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3839 switch (orientation) { 3840 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3841 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3842 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3843 return isAnyPortrait(rotation); 3844 3845 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3846 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3847 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3848 return isLandscapeOrSeascape(rotation); 3849 3850 default: 3851 return true; 3852 } 3853 } 3854 3855 @Override 3856 public void setRotationLw(int rotation) { 3857 mOrientationListener.setCurrentRotation(rotation); 3858 } 3859 3860 private boolean isLandscapeOrSeascape(int rotation) { 3861 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3862 } 3863 3864 private boolean isAnyPortrait(int rotation) { 3865 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3866 } 3867 3868 3869 // User rotation: to be used when all else fails in assigning an orientation to the device 3870 public void setUserRotationMode(int mode, int rot) { 3871 ContentResolver res = mContext.getContentResolver(); 3872 3873 // mUserRotationMode and mUserRotation will be assigned by the content observer 3874 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3875 Settings.System.putInt(res, 3876 Settings.System.USER_ROTATION, 3877 rot); 3878 Settings.System.putInt(res, 3879 Settings.System.ACCELEROMETER_ROTATION, 3880 0); 3881 } else { 3882 Settings.System.putInt(res, 3883 Settings.System.ACCELEROMETER_ROTATION, 3884 1); 3885 } 3886 } 3887 3888 public void setSafeMode(boolean safeMode) { 3889 mSafeMode = safeMode; 3890 performHapticFeedbackLw(null, safeMode 3891 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3892 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3893 } 3894 3895 static long[] getLongIntArray(Resources r, int resid) { 3896 int[] ar = r.getIntArray(resid); 3897 if (ar == null) { 3898 return null; 3899 } 3900 long[] out = new long[ar.length]; 3901 for (int i=0; i<ar.length; i++) { 3902 out[i] = ar[i]; 3903 } 3904 return out; 3905 } 3906 3907 /** {@inheritDoc} */ 3908 public void systemReady() { 3909 if (mKeyguardMediator != null) { 3910 // tell the keyguard 3911 mKeyguardMediator.onSystemReady(); 3912 } 3913 synchronized (mLock) { 3914 updateOrientationListenerLp(); 3915 mSystemReady = true; 3916 mHandler.post(new Runnable() { 3917 public void run() { 3918 updateSettings(); 3919 } 3920 }); 3921 } 3922 } 3923 3924 /** {@inheritDoc} */ 3925 public void systemBooted() { 3926 synchronized (mLock) { 3927 mSystemBooted = true; 3928 } 3929 } 3930 3931 ProgressDialog mBootMsgDialog = null; 3932 3933 /** {@inheritDoc} */ 3934 public void showBootMessage(final CharSequence msg, final boolean always) { 3935 if (mHeadless) return; 3936 mHandler.post(new Runnable() { 3937 @Override public void run() { 3938 if (mBootMsgDialog == null) { 3939 mBootMsgDialog = new ProgressDialog(mContext) { 3940 // This dialog will consume all events coming in to 3941 // it, to avoid it trying to do things too early in boot. 3942 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3943 return true; 3944 } 3945 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3946 return true; 3947 } 3948 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3949 return true; 3950 } 3951 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3952 return true; 3953 } 3954 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3955 return true; 3956 } 3957 @Override public boolean dispatchPopulateAccessibilityEvent( 3958 AccessibilityEvent event) { 3959 return true; 3960 } 3961 }; 3962 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3963 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3964 mBootMsgDialog.setIndeterminate(true); 3965 mBootMsgDialog.getWindow().setType( 3966 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3967 mBootMsgDialog.getWindow().addFlags( 3968 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3969 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3970 mBootMsgDialog.getWindow().setDimAmount(1); 3971 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 3972 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 3973 mBootMsgDialog.getWindow().setAttributes(lp); 3974 mBootMsgDialog.setCancelable(false); 3975 mBootMsgDialog.show(); 3976 } 3977 mBootMsgDialog.setMessage(msg); 3978 } 3979 }); 3980 } 3981 3982 /** {@inheritDoc} */ 3983 public void hideBootMessages() { 3984 mHandler.post(new Runnable() { 3985 @Override public void run() { 3986 if (mBootMsgDialog != null) { 3987 mBootMsgDialog.dismiss(); 3988 mBootMsgDialog = null; 3989 } 3990 } 3991 }); 3992 } 3993 3994 /** {@inheritDoc} */ 3995 public void userActivity() { 3996 // *************************************** 3997 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3998 // *************************************** 3999 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4000 // WITH ITS LOCKS HELD. 4001 // 4002 // This code must be VERY careful about the locks 4003 // it acquires. 4004 // In fact, the current code acquires way too many, 4005 // and probably has lurking deadlocks. 4006 4007 synchronized (mScreenLockTimeout) { 4008 if (mLockScreenTimerActive) { 4009 // reset the timer 4010 mHandler.removeCallbacks(mScreenLockTimeout); 4011 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4012 } 4013 } 4014 } 4015 4016 private IDreamManager getDreamManager() { 4017 if (!mScreenSaverFeatureAvailable) { 4018 return null; 4019 } 4020 4021 IDreamManager sandman = IDreamManager.Stub.asInterface( 4022 ServiceManager.checkService("dreams")); 4023 if (sandman == null) { 4024 Log.w(TAG, "Unable to find IDreamManager"); 4025 } 4026 return sandman; 4027 } 4028 4029 @Override 4030 public boolean isScreenSaverEnabled() { 4031 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 4032 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 4033 } 4034 4035 @Override 4036 public boolean startScreenSaver() { 4037 synchronized (mLock) { 4038 if (isScreenSaverEnabled()) { 4039 IDreamManager dm = getDreamManager(); 4040 if (dm == null) return false; 4041 4042 try { 4043 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 4044 4045 dm.dream(); 4046 return true; 4047 } catch (RemoteException ex) { 4048 // too bad, so sad, oh mom, oh dad 4049 } 4050 } 4051 } 4052 return false; 4053 } 4054 4055 @Override 4056 public void stopScreenSaver() { 4057 synchronized (mLock) { 4058 IDreamManager dm = getDreamManager(); 4059 if (dm == null) return; 4060 4061 try { 4062 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 4063 4064 dm.awaken(); 4065 } catch (RemoteException ex) { 4066 } 4067 } 4068 } 4069 4070 Runnable mScreenLockTimeout = new Runnable() { 4071 public void run() { 4072 synchronized (this) { 4073 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4074 if (mKeyguardMediator != null) { 4075 mKeyguardMediator.doKeyguardTimeout(); 4076 } 4077 mLockScreenTimerActive = false; 4078 } 4079 } 4080 }; 4081 4082 public void lockNow() { 4083 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4084 mHandler.removeCallbacks(mScreenLockTimeout); 4085 mHandler.post(mScreenLockTimeout); 4086 } 4087 4088 private void updateLockScreenTimeout() { 4089 synchronized (mScreenLockTimeout) { 4090 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4091 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4092 if (mLockScreenTimerActive != enable) { 4093 if (enable) { 4094 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4095 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4096 } else { 4097 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4098 mHandler.removeCallbacks(mScreenLockTimeout); 4099 } 4100 mLockScreenTimerActive = enable; 4101 } 4102 } 4103 } 4104 4105 /** {@inheritDoc} */ 4106 public void enableScreenAfterBoot() { 4107 readLidState(); 4108 applyLidSwitchState(); 4109 updateRotation(true); 4110 } 4111 4112 private void applyLidSwitchState() { 4113 mPowerManager.setKeyboardVisibility(isBuiltInKeyboardVisible()); 4114 4115 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4116 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4117 } 4118 } 4119 4120 void updateRotation(boolean alwaysSendConfiguration) { 4121 try { 4122 //set orientation on WindowManager 4123 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4124 } catch (RemoteException e) { 4125 // Ignore 4126 } 4127 } 4128 4129 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4130 try { 4131 //set orientation on WindowManager 4132 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4133 } catch (RemoteException e) { 4134 // Ignore 4135 } 4136 } 4137 4138 /** 4139 * Return an Intent to launch the currently active dock app as home. Returns 4140 * null if the standard home should be launched, which is the case if any of the following is 4141 * true: 4142 * <ul> 4143 * <li>The device is not in either car mode or desk mode 4144 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4145 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4146 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4147 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4148 * </ul> 4149 * @return 4150 */ 4151 Intent createHomeDockIntent() { 4152 Intent intent = null; 4153 4154 // What home does is based on the mode, not the dock state. That 4155 // is, when in car mode you should be taken to car home regardless 4156 // of whether we are actually in a car dock. 4157 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4158 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4159 intent = mCarDockIntent; 4160 } 4161 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4162 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4163 intent = mDeskDockIntent; 4164 } 4165 } 4166 4167 if (intent == null) { 4168 return null; 4169 } 4170 4171 ActivityInfo ai = intent.resolveActivityInfo( 4172 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4173 if (ai == null) { 4174 return null; 4175 } 4176 4177 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4178 intent = new Intent(intent); 4179 intent.setClassName(ai.packageName, ai.name); 4180 return intent; 4181 } 4182 4183 return null; 4184 } 4185 4186 void startDockOrHome() { 4187 Intent dock = createHomeDockIntent(); 4188 if (dock != null) { 4189 try { 4190 mContext.startActivity(dock); 4191 return; 4192 } catch (ActivityNotFoundException e) { 4193 } 4194 } 4195 mContext.startActivity(mHomeIntent); 4196 } 4197 4198 /** 4199 * goes to the home screen 4200 * @return whether it did anything 4201 */ 4202 boolean goHome() { 4203 if (false) { 4204 // This code always brings home to the front. 4205 try { 4206 ActivityManagerNative.getDefault().stopAppSwitches(); 4207 } catch (RemoteException e) { 4208 } 4209 sendCloseSystemWindows(); 4210 startDockOrHome(); 4211 } else { 4212 // This code brings home to the front or, if it is already 4213 // at the front, puts the device to sleep. 4214 try { 4215 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4216 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4217 Log.d(TAG, "UTS-TEST-MODE"); 4218 } else { 4219 ActivityManagerNative.getDefault().stopAppSwitches(); 4220 sendCloseSystemWindows(); 4221 Intent dock = createHomeDockIntent(); 4222 if (dock != null) { 4223 int result = ActivityManagerNative.getDefault() 4224 .startActivity(null, dock, 4225 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4226 null, null, 0, 4227 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4228 null, null, null); 4229 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4230 return false; 4231 } 4232 } 4233 } 4234 int result = ActivityManagerNative.getDefault() 4235 .startActivity(null, mHomeIntent, 4236 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4237 null, null, 0, 4238 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4239 null, null, null); 4240 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4241 return false; 4242 } 4243 } catch (RemoteException ex) { 4244 // bummer, the activity manager, which is in this process, is dead 4245 } 4246 } 4247 return true; 4248 } 4249 4250 public void setCurrentOrientationLw(int newOrientation) { 4251 synchronized (mLock) { 4252 if (newOrientation != mCurrentAppOrientation) { 4253 mCurrentAppOrientation = newOrientation; 4254 updateOrientationListenerLp(); 4255 } 4256 } 4257 } 4258 4259 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4260 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4261 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4262 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4263 return false; 4264 } 4265 long[] pattern = null; 4266 switch (effectId) { 4267 case HapticFeedbackConstants.LONG_PRESS: 4268 pattern = mLongPressVibePattern; 4269 break; 4270 case HapticFeedbackConstants.VIRTUAL_KEY: 4271 pattern = mVirtualKeyVibePattern; 4272 break; 4273 case HapticFeedbackConstants.KEYBOARD_TAP: 4274 pattern = mKeyboardTapVibePattern; 4275 break; 4276 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4277 pattern = mSafeModeDisabledVibePattern; 4278 break; 4279 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4280 pattern = mSafeModeEnabledVibePattern; 4281 break; 4282 default: 4283 return false; 4284 } 4285 if (pattern.length == 1) { 4286 // One-shot vibration 4287 mVibrator.vibrate(pattern[0]); 4288 } else { 4289 // Pattern vibration 4290 mVibrator.vibrate(pattern, -1); 4291 } 4292 return true; 4293 } 4294 4295 public void screenOnStartedLw() { 4296 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4297 // saver. 4298 synchronized (mLock) { 4299 mScreenSaverMayRun = false; 4300 } 4301 } 4302 4303 public void screenOnStoppedLw() { 4304 if (mPowerManager.isScreenOn()) { 4305 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4306 long curTime = SystemClock.uptimeMillis(); 4307 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4308 } 4309 4310 synchronized (mLock) { 4311 // even if the keyguard is up, now that all the wakelocks have been released, we 4312 // should re-enable the screen saver 4313 mScreenSaverMayRun = true; 4314 } 4315 } 4316 } 4317 4318 public boolean allowKeyRepeat() { 4319 // disable key repeat when screen is off 4320 return mScreenOnEarly; 4321 } 4322 4323 private int updateSystemUiVisibilityLw() { 4324 // If there is no window focused, there will be nobody to handle the events 4325 // anyway, so just hang on in whatever state we're in until things settle down. 4326 if (mFocusedWindow == null) { 4327 return 0; 4328 } 4329 final int visibility = mFocusedWindow.getSystemUiVisibility() 4330 & ~mResettingSystemUiFlags 4331 & ~mForceClearedSystemUiFlags; 4332 int diff = visibility ^ mLastSystemUiFlags; 4333 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4334 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4335 && mFocusedApp == mFocusedWindow.getAppToken()) { 4336 return 0; 4337 } 4338 mLastSystemUiFlags = visibility; 4339 mLastFocusNeedsMenu = needsMenu; 4340 mFocusedApp = mFocusedWindow.getAppToken(); 4341 mHandler.post(new Runnable() { 4342 public void run() { 4343 if (mStatusBarService == null) { 4344 mStatusBarService = IStatusBarService.Stub.asInterface( 4345 ServiceManager.getService("statusbar")); 4346 } 4347 if (mStatusBarService != null) { 4348 try { 4349 mStatusBarService.setSystemUiVisibility(visibility, 0xffffffff); 4350 mStatusBarService.topAppWindowChanged(needsMenu); 4351 } catch (RemoteException e) { 4352 // not much to be done 4353 mStatusBarService = null; 4354 } 4355 } 4356 } 4357 }); 4358 return diff; 4359 } 4360 4361 // Use this instead of checking config_showNavigationBar so that it can be consistently 4362 // overridden by qemu.hw.mainkeys in the emulator. 4363 public boolean hasNavigationBar() { 4364 return mHasNavigationBar; 4365 } 4366 4367 @Override 4368 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4369 mLastInputMethodWindow = ime; 4370 mLastInputMethodTargetWindow = target; 4371 } 4372 4373 public void dump(String prefix, PrintWriter pw, String[] args) { 4374 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4375 pw.print(" mSystemReady="); pw.print(mSystemReady); 4376 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4377 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4378 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4379 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4380 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4381 || mForceClearedSystemUiFlags != 0) { 4382 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4383 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4384 pw.print(" mResettingSystemUiFlags=0x"); 4385 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4386 pw.print(" mForceClearedSystemUiFlags=0x"); 4387 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4388 } 4389 if (mLastFocusNeedsMenu) { 4390 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4391 pw.println(mLastFocusNeedsMenu); 4392 } 4393 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4394 pw.print(" mDockMode="); pw.print(mDockMode); 4395 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4396 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4397 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4398 pw.print(" mUserRotation="); pw.print(mUserRotation); 4399 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4400 pw.print(prefix); pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4401 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4402 pw.print(mCarDockEnablesAccelerometer); 4403 pw.print(" mDeskDockEnablesAccelerometer="); 4404 pw.println(mDeskDockEnablesAccelerometer); 4405 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4406 pw.print(mLidKeyboardAccessibility); 4407 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4408 pw.print(" mLidControlsSleep="); pw.print(mLidControlsSleep); 4409 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 4410 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4411 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4412 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 4413 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4414 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4415 pw.print(","); pw.print(mUnrestrictedScreenTop); 4416 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4417 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4418 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4419 pw.print(","); pw.print(mRestrictedScreenTop); 4420 pw.print(") "); pw.print(mRestrictedScreenWidth); 4421 pw.print("x"); pw.println(mRestrictedScreenHeight); 4422 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4423 pw.print(","); pw.print(mStableFullscreenTop); 4424 pw.print(")-("); pw.print(mStableFullscreenRight); 4425 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4426 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4427 pw.print(","); pw.print(mStableTop); 4428 pw.print(")-("); pw.print(mStableRight); 4429 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4430 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4431 pw.print(","); pw.print(mSystemTop); 4432 pw.print(")-("); pw.print(mSystemRight); 4433 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4434 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4435 pw.print(","); pw.print(mCurTop); 4436 pw.print(")-("); pw.print(mCurRight); 4437 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4438 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4439 pw.print(","); pw.print(mContentTop); 4440 pw.print(")-("); pw.print(mContentRight); 4441 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4442 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4443 pw.print(","); pw.print(mDockTop); 4444 pw.print(")-("); pw.print(mDockRight); 4445 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4446 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4447 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4448 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4449 pw.println(mTopFullscreenOpaqueWindowState); 4450 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4451 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4452 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4453 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4454 pw.print(" mHomePressed="); pw.println(mHomePressed); 4455 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4456 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4457 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4458 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4459 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4460 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4461 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4462 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4463 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4464 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4465 } 4466} 4467