PhoneWindowManager.java revision 6aaf29589b5fbe24721740e71b272c4a830b69e7
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.media.Ringtone; 44import android.media.RingtoneManager; 45import android.os.Bundle; 46import android.os.FactoryTest; 47import android.os.Handler; 48import android.os.IBinder; 49import android.os.IRemoteCallback; 50import android.os.Looper; 51import android.os.Message; 52import android.os.Messenger; 53import android.os.PowerManager; 54import android.os.RemoteException; 55import android.os.ServiceManager; 56import android.os.SystemClock; 57import android.os.SystemProperties; 58import android.os.UEventObserver; 59import android.os.UserHandle; 60import android.os.Vibrator; 61import android.provider.Settings; 62 63import com.android.internal.R; 64import com.android.internal.policy.PolicyManager; 65import com.android.internal.policy.impl.keyguard.KeyguardViewManager; 66import com.android.internal.policy.impl.keyguard.KeyguardViewMediator; 67import com.android.internal.statusbar.IStatusBarService; 68import com.android.internal.telephony.ITelephony; 69import com.android.internal.widget.PointerLocationView; 70 71import android.util.DisplayMetrics; 72import android.util.EventLog; 73import android.util.Log; 74import android.util.Slog; 75import android.util.SparseArray; 76import android.view.Display; 77import android.view.Gravity; 78import android.view.HapticFeedbackConstants; 79import android.view.IApplicationToken; 80import android.view.IWindowManager; 81import android.view.InputChannel; 82import android.view.InputDevice; 83import android.view.InputEvent; 84import android.view.InputEventReceiver; 85import android.view.KeyCharacterMap; 86import android.view.KeyEvent; 87import android.view.MotionEvent; 88import android.view.WindowManagerGlobal; 89import android.view.WindowOrientationListener; 90import android.view.Surface; 91import android.view.View; 92import android.view.ViewConfiguration; 93import android.view.Window; 94import android.view.WindowManager; 95import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 96import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 97import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 98import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 99import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 100import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 101import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 102import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 103import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 104import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 105import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 106import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 107import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 110import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 111import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 112import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 113import static android.view.WindowManager.LayoutParams.TYPE_DISPLAY_OVERLAY; 114import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 115import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 116import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 117import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 118import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 119import static android.view.WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY; 120import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 121import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 122import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 123import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 125import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 126import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 127import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 128import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 129import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 130import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 131import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 132import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 133import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 134import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 135import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 136import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 137import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 138import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 139import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 140import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 141import android.view.WindowManagerPolicy; 142import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 143import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 144import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 145import android.view.KeyCharacterMap.FallbackAction; 146import android.view.accessibility.AccessibilityEvent; 147import android.view.animation.Animation; 148import android.view.animation.AnimationUtils; 149 150import java.io.File; 151import java.io.FileReader; 152import java.io.IOException; 153import java.io.PrintWriter; 154 155/** 156 * WindowManagerPolicy implementation for the Android phone UI. This 157 * introduces a new method suffix, Lp, for an internal lock of the 158 * PhoneWindowManager. This is used to protect some internal state, and 159 * can be acquired with either thw Lw and Li lock held, so has the restrictions 160 * of both of those when held. 161 */ 162public class PhoneWindowManager implements WindowManagerPolicy { 163 static final String TAG = "WindowManager"; 164 static final boolean DEBUG = false; 165 static final boolean localLOGV = false; 166 static final boolean DEBUG_LAYOUT = false; 167 static final boolean DEBUG_INPUT = false; 168 static final boolean DEBUG_STARTING_WINDOW = false; 169 static final boolean SHOW_STARTING_ANIMATIONS = true; 170 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 171 172 static final int LONG_PRESS_POWER_NOTHING = 0; 173 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 174 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 175 static final int LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM = 3; 176 177 // These need to match the documentation/constant in 178 // core/res/res/values/config.xml 179 static final int LONG_PRESS_HOME_NOTHING = 0; 180 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 181 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 182 183 // wallpaper is at the bottom, though the window manager may move it. 184 static final int UNIVERSE_BACKGROUND_LAYER = 1; 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 // used to highlight the magnified portion of a display 221 static final int MAGNIFICATION_OVERLAY_LAYER = 22; 222 // used to simulate secondary display devices 223 static final int DISPLAY_OVERLAY_LAYER = 23; 224 // the drag layer: input for drag-and-drop is associated with this window, 225 // which sits above all other focusable windows 226 static final int DRAG_LAYER = 24; 227 static final int SECURE_SYSTEM_OVERLAY_LAYER = 25; 228 static final int BOOT_PROGRESS_LAYER = 26; 229 // the (mouse) pointer layer 230 static final int POINTER_LAYER = 27; 231 static final int HIDDEN_NAV_CONSUMER_LAYER = 28; 232 233 static final int APPLICATION_MEDIA_SUBLAYER = -2; 234 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 235 static final int APPLICATION_PANEL_SUBLAYER = 1; 236 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 237 238 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 239 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 240 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 241 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 242 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 243 244 /** 245 * These are the system UI flags that, when changing, can cause the layout 246 * of the screen to change. 247 */ 248 static final int SYSTEM_UI_CHANGING_LAYOUT = 249 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 250 251 /* Table of Application Launch keys. Maps from key codes to intent categories. 252 * 253 * These are special keys that are used to launch particular kinds of applications, 254 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 255 * usage page. We don't support quite that many yet... 256 */ 257 static SparseArray<String> sApplicationLaunchKeyCategories; 258 static { 259 sApplicationLaunchKeyCategories = new SparseArray<String>(); 260 sApplicationLaunchKeyCategories.append( 261 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 262 sApplicationLaunchKeyCategories.append( 263 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 264 sApplicationLaunchKeyCategories.append( 265 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 266 sApplicationLaunchKeyCategories.append( 267 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 268 sApplicationLaunchKeyCategories.append( 269 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 270 sApplicationLaunchKeyCategories.append( 271 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 272 } 273 274 /** 275 * Lock protecting internal state. Must not call out into window 276 * manager with lock held. (This lock will be acquired in places 277 * where the window manager is calling in with its own lock held.) 278 */ 279 final Object mLock = new Object(); 280 281 Context mContext; 282 IWindowManager mWindowManager; 283 WindowManagerFuncs mWindowManagerFuncs; 284 PowerManager mPowerManager; 285 IStatusBarService mStatusBarService; 286 final Object mServiceAquireLock = new Object(); 287 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 288 SearchManager mSearchManager; 289 290 // Vibrator pattern for haptic feedback of a long press. 291 long[] mLongPressVibePattern; 292 293 // Vibrator pattern for haptic feedback of virtual key press. 294 long[] mVirtualKeyVibePattern; 295 296 // Vibrator pattern for a short vibration. 297 long[] mKeyboardTapVibePattern; 298 299 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 300 long[] mSafeModeDisabledVibePattern; 301 302 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 303 long[] mSafeModeEnabledVibePattern; 304 305 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 306 boolean mEnableShiftMenuBugReports = false; 307 308 boolean mHeadless; 309 boolean mSafeMode; 310 WindowState mStatusBar = null; 311 boolean mHasSystemNavBar; 312 int mStatusBarHeight; 313 WindowState mNavigationBar = null; 314 boolean mHasNavigationBar = false; 315 boolean mCanHideNavigationBar = false; 316 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 317 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 318 int[] mNavigationBarHeightForRotation = new int[4]; 319 int[] mNavigationBarWidthForRotation = new int[4]; 320 321 WindowState mKeyguard = null; 322 KeyguardViewMediator mKeyguardMediator; 323 GlobalActions mGlobalActions; 324 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 325 boolean mPendingPowerKeyUpCanceled; 326 Handler mHandler; 327 WindowState mLastInputMethodWindow = null; 328 WindowState mLastInputMethodTargetWindow = null; 329 330 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 331 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 332 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 333 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 334 335 RecentApplicationsDialog mRecentAppsDialog; 336 int mRecentAppsDialogHeldModifiers; 337 boolean mLanguageSwitchKeyPressed; 338 339 int mLidState = LID_ABSENT; 340 boolean mHaveBuiltInKeyboard; 341 342 boolean mSystemReady; 343 boolean mSystemBooted; 344 boolean mHdmiPlugged; 345 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 346 int mLidOpenRotation; 347 int mCarDockRotation; 348 int mDeskDockRotation; 349 int mHdmiRotation; 350 351 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 352 int mUserRotation = Surface.ROTATION_0; 353 boolean mAccelerometerDefault; 354 355 int mAllowAllRotations = -1; 356 boolean mCarDockEnablesAccelerometer; 357 boolean mDeskDockEnablesAccelerometer; 358 int mLidKeyboardAccessibility; 359 int mLidNavigationAccessibility; 360 boolean mLidControlsSleep; 361 int mLongPressOnPowerBehavior = -1; 362 boolean mScreenOnEarly = false; 363 boolean mScreenOnFully = false; 364 boolean mOrientationSensorEnabled = false; 365 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 366 boolean mHasSoftInput = false; 367 368 int mPointerLocationMode = 0; // guarded by mLock 369 370 // The last window we were told about in focusChanged. 371 WindowState mFocusedWindow; 372 IApplicationToken mFocusedApp; 373 374 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 375 private final PointerLocationView mView; 376 377 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 378 PointerLocationView view) { 379 super(inputChannel, looper); 380 mView = view; 381 } 382 383 @Override 384 public void onInputEvent(InputEvent event) { 385 boolean handled = false; 386 try { 387 if (event instanceof MotionEvent 388 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 389 final MotionEvent motionEvent = (MotionEvent)event; 390 mView.addPointerEvent(motionEvent); 391 handled = true; 392 } 393 } finally { 394 finishInputEvent(event, handled); 395 } 396 } 397 } 398 399 // Pointer location view state, only modified on the mHandler Looper. 400 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 401 PointerLocationView mPointerLocationView; 402 InputChannel mPointerLocationInputChannel; 403 404 // The current size of the screen; really; (ir)regardless of whether the status 405 // bar can be hidden or not 406 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 407 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 408 // The current size of the screen; these may be different than (0,0)-(dw,dh) 409 // if the status bar can't be hidden; in that case it effectively carves out 410 // that area of the display from all other windows. 411 int mRestrictedScreenLeft, mRestrictedScreenTop; 412 int mRestrictedScreenWidth, mRestrictedScreenHeight; 413 // During layout, the current screen borders accounting for any currently 414 // visible system UI elements. 415 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 416 // For applications requesting stable content insets, these are them. 417 int mStableLeft, mStableTop, mStableRight, mStableBottom; 418 // For applications requesting stable content insets but have also set the 419 // fullscreen window flag, these are the stable dimensions without the status bar. 420 int mStableFullscreenLeft, mStableFullscreenTop; 421 int mStableFullscreenRight, mStableFullscreenBottom; 422 // During layout, the current screen borders with all outer decoration 423 // (status bar, input method dock) accounted for. 424 int mCurLeft, mCurTop, mCurRight, mCurBottom; 425 // During layout, the frame in which content should be displayed 426 // to the user, accounting for all screen decoration except for any 427 // space they deem as available for other content. This is usually 428 // the same as mCur*, but may be larger if the screen decor has supplied 429 // content insets. 430 int mContentLeft, mContentTop, mContentRight, mContentBottom; 431 // During layout, the current screen borders along which input method 432 // windows are placed. 433 int mDockLeft, mDockTop, mDockRight, mDockBottom; 434 // During layout, the layer at which the doc window is placed. 435 int mDockLayer; 436 // During layout, this is the layer of the status bar. 437 int mStatusBarLayer; 438 int mLastSystemUiFlags; 439 // Bits that we are in the process of clearing, so we want to prevent 440 // them from being set by applications until everything has been updated 441 // to have them clear. 442 int mResettingSystemUiFlags = 0; 443 // Bits that we are currently always keeping cleared. 444 int mForceClearedSystemUiFlags = 0; 445 // What we last reported to system UI about whether the compatibility 446 // menu needs to be displayed. 447 boolean mLastFocusNeedsMenu = false; 448 449 FakeWindow mHideNavFakeWindow = null; 450 451 static final Rect mTmpParentFrame = new Rect(); 452 static final Rect mTmpDisplayFrame = new Rect(); 453 static final Rect mTmpContentFrame = new Rect(); 454 static final Rect mTmpVisibleFrame = new Rect(); 455 static final Rect mTmpNavigationFrame = new Rect(); 456 457 WindowState mTopFullscreenOpaqueWindowState; 458 boolean mTopIsFullscreen; 459 boolean mForceStatusBar; 460 boolean mHideLockScreen; 461 boolean mDismissKeyguard; 462 boolean mHomePressed; 463 boolean mHomeLongPressed; 464 Intent mHomeIntent; 465 Intent mCarDockIntent; 466 Intent mDeskDockIntent; 467 boolean mSearchKeyShortcutPending; 468 boolean mConsumeSearchKeyUp; 469 boolean mAssistKeyLongPressed; 470 471 // support for activating the lock screen while the screen is on 472 boolean mAllowLockscreenWhenOn; 473 int mLockScreenTimeout; 474 boolean mLockScreenTimerActive; 475 476 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 477 int mEndcallBehavior; 478 479 // Behavior of POWER button while in-call and screen on. 480 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 481 int mIncallPowerBehavior; 482 483 Display mDisplay; 484 485 int mLandscapeRotation = 0; // default landscape rotation 486 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 487 int mPortraitRotation = 0; // default portrait rotation 488 int mUpsideDownRotation = 0; // "other" portrait rotation 489 490 // What we do when the user long presses on home 491 private int mLongPressOnHomeBehavior = -1; 492 493 // Screenshot trigger states 494 // Time to volume and power must be pressed within this interval of each other. 495 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 496 private boolean mScreenshotChordEnabled; 497 private boolean mVolumeDownKeyTriggered; 498 private long mVolumeDownKeyTime; 499 private boolean mVolumeDownKeyConsumedByScreenshotChord; 500 private boolean mVolumeUpKeyTriggered; 501 private boolean mPowerKeyTriggered; 502 private long mPowerKeyTime; 503 504 SettingsObserver mSettingsObserver; 505 ShortcutManager mShortcutManager; 506 PowerManager.WakeLock mBroadcastWakeLock; 507 boolean mHavePendingMediaKeyRepeatWithWakeLock; 508 509 // Fallback actions by key code. 510 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 511 new SparseArray<KeyCharacterMap.FallbackAction>(); 512 513 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 514 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 515 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 516 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 517 518 private class PolicyHandler extends Handler { 519 @Override 520 public void handleMessage(Message msg) { 521 switch (msg.what) { 522 case MSG_ENABLE_POINTER_LOCATION: 523 enablePointerLocation(); 524 break; 525 case MSG_DISABLE_POINTER_LOCATION: 526 disablePointerLocation(); 527 break; 528 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 529 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 530 break; 531 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 532 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 533 break; 534 } 535 } 536 } 537 538 private UEventObserver mHDMIObserver = new UEventObserver() { 539 @Override 540 public void onUEvent(UEventObserver.UEvent event) { 541 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 542 } 543 }; 544 545 class SettingsObserver extends ContentObserver { 546 SettingsObserver(Handler handler) { 547 super(handler); 548 } 549 550 void observe() { 551 // Observe all users' changes 552 ContentResolver resolver = mContext.getContentResolver(); 553 resolver.registerContentObserver(Settings.System.getUriFor( 554 Settings.System.END_BUTTON_BEHAVIOR), false, this, 555 UserHandle.USER_ALL); 556 resolver.registerContentObserver(Settings.Secure.getUriFor( 557 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this, 558 UserHandle.USER_ALL); 559 resolver.registerContentObserver(Settings.System.getUriFor( 560 Settings.System.ACCELEROMETER_ROTATION), false, this, 561 UserHandle.USER_ALL); 562 resolver.registerContentObserver(Settings.System.getUriFor( 563 Settings.System.USER_ROTATION), false, this, 564 UserHandle.USER_ALL); 565 resolver.registerContentObserver(Settings.System.getUriFor( 566 Settings.System.SCREEN_OFF_TIMEOUT), false, this, 567 UserHandle.USER_ALL); 568 resolver.registerContentObserver(Settings.System.getUriFor( 569 Settings.System.POINTER_LOCATION), false, this, 570 UserHandle.USER_ALL); 571 resolver.registerContentObserver(Settings.Secure.getUriFor( 572 Settings.Secure.DEFAULT_INPUT_METHOD), false, this, 573 UserHandle.USER_ALL); 574 resolver.registerContentObserver(Settings.System.getUriFor( 575 "fancy_rotation_anim"), false, this, 576 UserHandle.USER_ALL); 577 updateSettings(); 578 } 579 580 @Override public void onChange(boolean selfChange) { 581 updateSettings(); 582 updateRotation(false); 583 } 584 } 585 586 class MyOrientationListener extends WindowOrientationListener { 587 MyOrientationListener(Context context) { 588 super(context); 589 } 590 591 @Override 592 public void onProposedRotationChanged(int rotation) { 593 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 594 updateRotation(false); 595 } 596 } 597 MyOrientationListener mOrientationListener; 598 599 IStatusBarService getStatusBarService() { 600 synchronized (mServiceAquireLock) { 601 if (mStatusBarService == null) { 602 mStatusBarService = IStatusBarService.Stub.asInterface( 603 ServiceManager.getService("statusbar")); 604 } 605 return mStatusBarService; 606 } 607 } 608 609 /* 610 * We always let the sensor be switched on by default except when 611 * the user has explicitly disabled sensor based rotation or when the 612 * screen is switched off. 613 */ 614 boolean needSensorRunningLp() { 615 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 616 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 617 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 618 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 619 // If the application has explicitly requested to follow the 620 // orientation, then we need to turn the sensor or. 621 return true; 622 } 623 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 624 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 625 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 626 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 627 // enable accelerometer if we are docked in a dock that enables accelerometer 628 // orientation management, 629 return true; 630 } 631 if (mUserRotationMode == USER_ROTATION_LOCKED) { 632 // If the setting for using the sensor by default is enabled, then 633 // we will always leave it on. Note that the user could go to 634 // a window that forces an orientation that does not use the 635 // sensor and in theory we could turn it off... however, when next 636 // turning it on we won't have a good value for the current 637 // orientation for a little bit, which can cause orientation 638 // changes to lag, so we'd like to keep it always on. (It will 639 // still be turned off when the screen is off.) 640 return false; 641 } 642 return true; 643 } 644 645 /* 646 * Various use cases for invoking this function 647 * screen turning off, should always disable listeners if already enabled 648 * screen turned on and current app has sensor based orientation, enable listeners 649 * if not already enabled 650 * screen turned on and current app does not have sensor orientation, disable listeners if 651 * already enabled 652 * screen turning on and current app has sensor based orientation, enable listeners if needed 653 * screen turning on and current app has nosensor based orientation, do nothing 654 */ 655 void updateOrientationListenerLp() { 656 if (!mOrientationListener.canDetectOrientation()) { 657 // If sensor is turned off or nonexistent for some reason 658 return; 659 } 660 //Could have been invoked due to screen turning on or off or 661 //change of the currently visible window's orientation 662 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 663 ", current orientation="+mCurrentAppOrientation+ 664 ", SensorEnabled="+mOrientationSensorEnabled); 665 boolean disable = true; 666 if (mScreenOnEarly) { 667 if (needSensorRunningLp()) { 668 disable = false; 669 //enable listener if not already enabled 670 if (!mOrientationSensorEnabled) { 671 mOrientationListener.enable(); 672 if(localLOGV) Log.v(TAG, "Enabling listeners"); 673 mOrientationSensorEnabled = true; 674 } 675 } 676 } 677 //check if sensors need to be disabled 678 if (disable && mOrientationSensorEnabled) { 679 mOrientationListener.disable(); 680 if(localLOGV) Log.v(TAG, "Disabling listeners"); 681 mOrientationSensorEnabled = false; 682 } 683 } 684 685 private void interceptPowerKeyDown(boolean handled) { 686 mPowerKeyHandled = handled; 687 if (!handled) { 688 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 689 } 690 } 691 692 private boolean interceptPowerKeyUp(boolean canceled) { 693 if (!mPowerKeyHandled) { 694 mHandler.removeCallbacks(mPowerLongPress); 695 return !canceled; 696 } 697 return false; 698 } 699 700 private void cancelPendingPowerKeyAction() { 701 if (!mPowerKeyHandled) { 702 mHandler.removeCallbacks(mPowerLongPress); 703 } 704 if (mPowerKeyTriggered) { 705 mPendingPowerKeyUpCanceled = true; 706 } 707 } 708 709 private void interceptScreenshotChord() { 710 if (mScreenshotChordEnabled 711 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 712 final long now = SystemClock.uptimeMillis(); 713 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 714 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 715 mVolumeDownKeyConsumedByScreenshotChord = true; 716 cancelPendingPowerKeyAction(); 717 718 mHandler.postDelayed(mScreenshotChordLongPress, 719 ViewConfiguration.getGlobalActionKeyTimeout()); 720 } 721 } 722 } 723 724 private void cancelPendingScreenshotChordAction() { 725 mHandler.removeCallbacks(mScreenshotChordLongPress); 726 } 727 728 private final Runnable mPowerLongPress = new Runnable() { 729 @Override 730 public void run() { 731 // The context isn't read 732 if (mLongPressOnPowerBehavior < 0) { 733 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 734 com.android.internal.R.integer.config_longPressOnPowerBehavior); 735 } 736 int resolvedBehavior = mLongPressOnPowerBehavior; 737 if (FactoryTest.isLongPressOnPowerOffEnabled()) { 738 resolvedBehavior = LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM; 739 } 740 741 switch (resolvedBehavior) { 742 case LONG_PRESS_POWER_NOTHING: 743 break; 744 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 745 mPowerKeyHandled = true; 746 if (!performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false)) { 747 performAuditoryFeedbackForAccessibilityIfNeed(); 748 } 749 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 750 showGlobalActionsDialog(); 751 break; 752 case LONG_PRESS_POWER_SHUT_OFF: 753 case LONG_PRESS_POWER_SHUT_OFF_NO_CONFIRM: 754 mPowerKeyHandled = true; 755 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 756 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 757 mWindowManagerFuncs.shutdown(resolvedBehavior == LONG_PRESS_POWER_SHUT_OFF); 758 break; 759 } 760 } 761 }; 762 763 private final Runnable mScreenshotChordLongPress = new Runnable() { 764 public void run() { 765 takeScreenshot(); 766 } 767 }; 768 769 void showGlobalActionsDialog() { 770 if (mGlobalActions == null) { 771 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 772 } 773 final boolean keyguardShowing = keyguardIsShowingTq(); 774 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 775 if (keyguardShowing) { 776 // since it took two seconds of long press to bring this up, 777 // poke the wake lock so they have some time to see the dialog. 778 mKeyguardMediator.userActivity(); 779 } 780 } 781 782 boolean isDeviceProvisioned() { 783 return Settings.Global.getInt( 784 mContext.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0; 785 } 786 787 private void handleLongPressOnHome() { 788 // We can't initialize this in init() since the configuration hasn't been loaded yet. 789 if (mLongPressOnHomeBehavior < 0) { 790 mLongPressOnHomeBehavior 791 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 792 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 793 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 794 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 795 } 796 } 797 798 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 799 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 800 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 801 802 // Eat the longpress so it won't dismiss the recent apps dialog when 803 // the user lets go of the home key 804 mHomeLongPressed = true; 805 } 806 807 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 808 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 809 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 810 try { 811 IStatusBarService statusbar = getStatusBarService(); 812 if (statusbar != null) { 813 statusbar.toggleRecentApps(); 814 } 815 } catch (RemoteException e) { 816 Slog.e(TAG, "RemoteException when showing recent apps", e); 817 // re-acquire status bar service next time it is needed. 818 mStatusBarService = null; 819 } 820 } 821 } 822 823 /** 824 * Create (if necessary) and show or dismiss the recent apps dialog according 825 * according to the requested behavior. 826 */ 827 void showOrHideRecentAppsDialog(final int behavior) { 828 mHandler.post(new Runnable() { 829 @Override 830 public void run() { 831 if (mRecentAppsDialog == null) { 832 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 833 } 834 if (mRecentAppsDialog.isShowing()) { 835 switch (behavior) { 836 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 837 case RECENT_APPS_BEHAVIOR_DISMISS: 838 mRecentAppsDialog.dismiss(); 839 break; 840 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 841 mRecentAppsDialog.dismissAndSwitch(); 842 break; 843 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 844 default: 845 break; 846 } 847 } else { 848 switch (behavior) { 849 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 850 mRecentAppsDialog.show(); 851 break; 852 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 853 try { 854 mWindowManager.setInTouchMode(false); 855 } catch (RemoteException e) { 856 } 857 mRecentAppsDialog.show(); 858 break; 859 case RECENT_APPS_BEHAVIOR_DISMISS: 860 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 861 default: 862 break; 863 } 864 } 865 } 866 }); 867 } 868 869 /** {@inheritDoc} */ 870 public void init(Context context, IWindowManager windowManager, 871 WindowManagerFuncs windowManagerFuncs) { 872 mContext = context; 873 mWindowManager = windowManager; 874 mWindowManagerFuncs = windowManagerFuncs; 875 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 876 if (!mHeadless) { 877 // don't create KeyguardViewMediator if headless 878 mKeyguardMediator = new KeyguardViewMediator(context, null); 879 } 880 mHandler = new PolicyHandler(); 881 mOrientationListener = new MyOrientationListener(mContext); 882 try { 883 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 884 } catch (RemoteException ex) { } 885 mSettingsObserver = new SettingsObserver(mHandler); 886 mSettingsObserver.observe(); 887 mShortcutManager = new ShortcutManager(context, mHandler); 888 mShortcutManager.observe(); 889 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 890 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 891 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 892 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 893 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 894 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 895 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 896 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 897 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 898 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 899 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 900 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 901 902 mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 903 mBroadcastWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 904 "PhoneWindowManager.mBroadcastWakeLock"); 905 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 906 mLidOpenRotation = readRotation( 907 com.android.internal.R.integer.config_lidOpenRotation); 908 mCarDockRotation = readRotation( 909 com.android.internal.R.integer.config_carDockRotation); 910 mDeskDockRotation = readRotation( 911 com.android.internal.R.integer.config_deskDockRotation); 912 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 913 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 914 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 915 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 916 mLidKeyboardAccessibility = mContext.getResources().getInteger( 917 com.android.internal.R.integer.config_lidKeyboardAccessibility); 918 mLidNavigationAccessibility = mContext.getResources().getInteger( 919 com.android.internal.R.integer.config_lidNavigationAccessibility); 920 mLidControlsSleep = mContext.getResources().getBoolean( 921 com.android.internal.R.bool.config_lidControlsSleep); 922 // register for dock events 923 IntentFilter filter = new IntentFilter(); 924 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 925 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 926 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 927 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 928 filter.addAction(Intent.ACTION_DOCK_EVENT); 929 Intent intent = context.registerReceiver(mDockReceiver, filter); 930 if (intent != null) { 931 // Retrieve current sticky dock event broadcast. 932 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 933 Intent.EXTRA_DOCK_STATE_UNDOCKED); 934 } 935 936 // register for dream-related broadcasts 937 filter = new IntentFilter(); 938 filter.addAction(Intent.ACTION_DREAMING_STARTED); 939 filter.addAction(Intent.ACTION_DREAMING_STOPPED); 940 context.registerReceiver(mDreamReceiver, filter); 941 942 // register for multiuser-relevant broadcasts 943 filter = new IntentFilter(Intent.ACTION_USER_SWITCHED); 944 context.registerReceiver(mMultiuserReceiver, filter); 945 946 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 947 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 948 com.android.internal.R.array.config_longPressVibePattern); 949 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 950 com.android.internal.R.array.config_virtualKeyVibePattern); 951 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 952 com.android.internal.R.array.config_keyboardTapVibePattern); 953 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 954 com.android.internal.R.array.config_safeModeDisabledVibePattern); 955 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 956 com.android.internal.R.array.config_safeModeEnabledVibePattern); 957 958 mScreenshotChordEnabled = mContext.getResources().getBoolean( 959 com.android.internal.R.bool.config_enableScreenshotChord); 960 961 // Controls rotation and the like. 962 initializeHdmiState(); 963 964 // Match current screen state. 965 if (mPowerManager.isScreenOn()) { 966 screenTurningOn(null); 967 } else { 968 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 969 } 970 } 971 972 public void setInitialDisplaySize(Display display, int width, int height, int density) { 973 mDisplay = display; 974 975 int shortSize, longSize; 976 if (width > height) { 977 shortSize = height; 978 longSize = width; 979 mLandscapeRotation = Surface.ROTATION_0; 980 mSeascapeRotation = Surface.ROTATION_180; 981 if (mContext.getResources().getBoolean( 982 com.android.internal.R.bool.config_reverseDefaultRotation)) { 983 mPortraitRotation = Surface.ROTATION_90; 984 mUpsideDownRotation = Surface.ROTATION_270; 985 } else { 986 mPortraitRotation = Surface.ROTATION_270; 987 mUpsideDownRotation = Surface.ROTATION_90; 988 } 989 } else { 990 shortSize = width; 991 longSize = height; 992 mPortraitRotation = Surface.ROTATION_0; 993 mUpsideDownRotation = Surface.ROTATION_180; 994 if (mContext.getResources().getBoolean( 995 com.android.internal.R.bool.config_reverseDefaultRotation)) { 996 mLandscapeRotation = Surface.ROTATION_270; 997 mSeascapeRotation = Surface.ROTATION_90; 998 } else { 999 mLandscapeRotation = Surface.ROTATION_90; 1000 mSeascapeRotation = Surface.ROTATION_270; 1001 } 1002 } 1003 1004 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1005 com.android.internal.R.dimen.status_bar_height); 1006 1007 // Height of the navigation bar when presented horizontally at bottom 1008 mNavigationBarHeightForRotation[mPortraitRotation] = 1009 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1010 mContext.getResources().getDimensionPixelSize( 1011 com.android.internal.R.dimen.navigation_bar_height); 1012 mNavigationBarHeightForRotation[mLandscapeRotation] = 1013 mNavigationBarHeightForRotation[mSeascapeRotation] = 1014 mContext.getResources().getDimensionPixelSize( 1015 com.android.internal.R.dimen.navigation_bar_height_landscape); 1016 1017 // Width of the navigation bar when presented vertically along one side 1018 mNavigationBarWidthForRotation[mPortraitRotation] = 1019 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1020 mNavigationBarWidthForRotation[mLandscapeRotation] = 1021 mNavigationBarWidthForRotation[mSeascapeRotation] = 1022 mContext.getResources().getDimensionPixelSize( 1023 com.android.internal.R.dimen.navigation_bar_width); 1024 1025 // SystemUI (status bar) layout policy 1026 int shortSizeDp = shortSize * DisplayMetrics.DENSITY_DEFAULT / density; 1027 1028 if (shortSizeDp < 600) { 1029 // 0-599dp: "phone" UI with a separate status & navigation bar 1030 mHasSystemNavBar = false; 1031 mNavigationBarCanMove = true; 1032 } else if (shortSizeDp < 720) { 1033 // 600+dp: "phone" UI with modifications for larger screens 1034 mHasSystemNavBar = false; 1035 mNavigationBarCanMove = false; 1036 } 1037 1038 if (!mHasSystemNavBar) { 1039 mHasNavigationBar = mContext.getResources().getBoolean( 1040 com.android.internal.R.bool.config_showNavigationBar); 1041 // Allow a system property to override this. Used by the emulator. 1042 // See also hasNavigationBar(). 1043 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1044 if (! "".equals(navBarOverride)) { 1045 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1046 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1047 } 1048 } else { 1049 mHasNavigationBar = false; 1050 } 1051 1052 if (mHasSystemNavBar) { 1053 // The system bar is always at the bottom. If you are watching 1054 // a video in landscape, we don't need to hide it if we can still 1055 // show a 16:9 aspect ratio with it. 1056 int longSizeDp = longSize * DisplayMetrics.DENSITY_DEFAULT / density; 1057 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1058 * DisplayMetrics.DENSITY_DEFAULT / density; 1059 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1060 // We have computed the aspect ratio with the bar height taken 1061 // out to be 16:aspect. If this is less than 9, then hiding 1062 // the navigation bar will provide more useful space for wide 1063 // screen movies. 1064 mCanHideNavigationBar = aspect < 9; 1065 } else if (mHasNavigationBar) { 1066 // The navigation bar is at the right in landscape; it seems always 1067 // useful to hide it for showing a video. 1068 mCanHideNavigationBar = true; 1069 } else { 1070 mCanHideNavigationBar = false; 1071 } 1072 1073 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1074 mHdmiRotation = mPortraitRotation; 1075 } else { 1076 mHdmiRotation = mLandscapeRotation; 1077 } 1078 } 1079 1080 public void updateSettings() { 1081 ContentResolver resolver = mContext.getContentResolver(); 1082 boolean updateRotation = false; 1083 synchronized (mLock) { 1084 mEndcallBehavior = Settings.System.getIntForUser(resolver, 1085 Settings.System.END_BUTTON_BEHAVIOR, 1086 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT, 1087 UserHandle.USER_CURRENT); 1088 mIncallPowerBehavior = Settings.Secure.getIntForUser(resolver, 1089 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1090 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT, 1091 UserHandle.USER_CURRENT); 1092 1093 // Configure rotation lock. 1094 int userRotation = Settings.System.getIntForUser(resolver, 1095 Settings.System.USER_ROTATION, Surface.ROTATION_0, 1096 UserHandle.USER_CURRENT); 1097 if (mUserRotation != userRotation) { 1098 mUserRotation = userRotation; 1099 updateRotation = true; 1100 } 1101 int userRotationMode = Settings.System.getIntForUser(resolver, 1102 Settings.System.ACCELEROMETER_ROTATION, 0, UserHandle.USER_CURRENT) != 0 ? 1103 WindowManagerPolicy.USER_ROTATION_FREE : 1104 WindowManagerPolicy.USER_ROTATION_LOCKED; 1105 if (mUserRotationMode != userRotationMode) { 1106 mUserRotationMode = userRotationMode; 1107 updateRotation = true; 1108 updateOrientationListenerLp(); 1109 } 1110 1111 if (mSystemReady) { 1112 int pointerLocation = Settings.System.getIntForUser(resolver, 1113 Settings.System.POINTER_LOCATION, 0, UserHandle.USER_CURRENT); 1114 if (mPointerLocationMode != pointerLocation) { 1115 mPointerLocationMode = pointerLocation; 1116 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1117 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1118 } 1119 } 1120 // use screen off timeout setting as the timeout for the lockscreen 1121 mLockScreenTimeout = Settings.System.getIntForUser(resolver, 1122 Settings.System.SCREEN_OFF_TIMEOUT, 0, UserHandle.USER_CURRENT); 1123 String imId = Settings.Secure.getStringForUser(resolver, 1124 Settings.Secure.DEFAULT_INPUT_METHOD, UserHandle.USER_CURRENT); 1125 boolean hasSoftInput = imId != null && imId.length() > 0; 1126 if (mHasSoftInput != hasSoftInput) { 1127 mHasSoftInput = hasSoftInput; 1128 updateRotation = true; 1129 } 1130 } 1131 if (updateRotation) { 1132 updateRotation(true); 1133 } 1134 } 1135 1136 private void enablePointerLocation() { 1137 if (mPointerLocationView == null) { 1138 mPointerLocationView = new PointerLocationView(mContext); 1139 mPointerLocationView.setPrintCoords(false); 1140 1141 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1142 WindowManager.LayoutParams.MATCH_PARENT, 1143 WindowManager.LayoutParams.MATCH_PARENT); 1144 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1145 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1146 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1147 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1148 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1149 if (ActivityManager.isHighEndGfx()) { 1150 lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 1151 lp.privateFlags |= 1152 WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_HARDWARE_ACCELERATED; 1153 } 1154 lp.format = PixelFormat.TRANSLUCENT; 1155 lp.setTitle("PointerLocation"); 1156 WindowManager wm = (WindowManager) 1157 mContext.getSystemService(Context.WINDOW_SERVICE); 1158 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1159 wm.addView(mPointerLocationView, lp); 1160 1161 mPointerLocationInputChannel = 1162 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1163 mPointerLocationInputEventReceiver = 1164 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1165 Looper.myLooper(), mPointerLocationView); 1166 } 1167 } 1168 1169 private void disablePointerLocation() { 1170 if (mPointerLocationInputEventReceiver != null) { 1171 mPointerLocationInputEventReceiver.dispose(); 1172 mPointerLocationInputEventReceiver = null; 1173 } 1174 1175 if (mPointerLocationInputChannel != null) { 1176 mPointerLocationInputChannel.dispose(); 1177 mPointerLocationInputChannel = null; 1178 } 1179 1180 if (mPointerLocationView != null) { 1181 WindowManager wm = (WindowManager) 1182 mContext.getSystemService(Context.WINDOW_SERVICE); 1183 wm.removeView(mPointerLocationView); 1184 mPointerLocationView = null; 1185 } 1186 } 1187 1188 private int readRotation(int resID) { 1189 try { 1190 int rotation = mContext.getResources().getInteger(resID); 1191 switch (rotation) { 1192 case 0: 1193 return Surface.ROTATION_0; 1194 case 90: 1195 return Surface.ROTATION_90; 1196 case 180: 1197 return Surface.ROTATION_180; 1198 case 270: 1199 return Surface.ROTATION_270; 1200 } 1201 } catch (Resources.NotFoundException e) { 1202 // fall through 1203 } 1204 return -1; 1205 } 1206 1207 /** {@inheritDoc} */ 1208 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1209 int type = attrs.type; 1210 1211 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1212 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1213 return WindowManagerGlobal.ADD_OKAY; 1214 } 1215 String permission = null; 1216 switch (type) { 1217 case TYPE_TOAST: 1218 // XXX right now the app process has complete control over 1219 // this... should introduce a token to let the system 1220 // monitor/control what they are doing. 1221 break; 1222 case TYPE_DREAM: 1223 case TYPE_INPUT_METHOD: 1224 case TYPE_WALLPAPER: 1225 // The window manager will check these. 1226 break; 1227 case TYPE_PHONE: 1228 case TYPE_PRIORITY_PHONE: 1229 case TYPE_SYSTEM_ALERT: 1230 case TYPE_SYSTEM_ERROR: 1231 case TYPE_SYSTEM_OVERLAY: 1232 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1233 break; 1234 default: 1235 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1236 } 1237 if (permission != null) { 1238 if (mContext.checkCallingOrSelfPermission(permission) 1239 != PackageManager.PERMISSION_GRANTED) { 1240 return WindowManagerGlobal.ADD_PERMISSION_DENIED; 1241 } 1242 } 1243 return WindowManagerGlobal.ADD_OKAY; 1244 } 1245 1246 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1247 switch (attrs.type) { 1248 case TYPE_SYSTEM_OVERLAY: 1249 case TYPE_SECURE_SYSTEM_OVERLAY: 1250 case TYPE_TOAST: 1251 // These types of windows can't receive input events. 1252 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1253 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1254 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1255 break; 1256 } 1257 } 1258 1259 void readLidState() { 1260 mLidState = mWindowManagerFuncs.getLidState(); 1261 } 1262 1263 private boolean isHidden(int accessibilityMode) { 1264 switch (accessibilityMode) { 1265 case 1: 1266 return mLidState == LID_CLOSED; 1267 case 2: 1268 return mLidState == LID_OPEN; 1269 default: 1270 return false; 1271 } 1272 } 1273 1274 private boolean isBuiltInKeyboardVisible() { 1275 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1276 } 1277 1278 /** {@inheritDoc} */ 1279 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1280 int navigationPresence) { 1281 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1282 1283 readLidState(); 1284 applyLidSwitchState(); 1285 1286 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1287 || (keyboardPresence == PRESENCE_INTERNAL 1288 && isHidden(mLidKeyboardAccessibility))) { 1289 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1290 if (!mHasSoftInput) { 1291 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1292 } 1293 } 1294 1295 if (config.navigation == Configuration.NAVIGATION_NONAV 1296 || (navigationPresence == PRESENCE_INTERNAL 1297 && isHidden(mLidNavigationAccessibility))) { 1298 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1299 } 1300 } 1301 1302 /** {@inheritDoc} */ 1303 public int windowTypeToLayerLw(int type) { 1304 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1305 return APPLICATION_LAYER; 1306 } 1307 switch (type) { 1308 case TYPE_STATUS_BAR: 1309 return STATUS_BAR_LAYER; 1310 case TYPE_STATUS_BAR_PANEL: 1311 return STATUS_BAR_PANEL_LAYER; 1312 case TYPE_STATUS_BAR_SUB_PANEL: 1313 return STATUS_BAR_SUB_PANEL_LAYER; 1314 case TYPE_SYSTEM_DIALOG: 1315 return SYSTEM_DIALOG_LAYER; 1316 case TYPE_SEARCH_BAR: 1317 return SEARCH_BAR_LAYER; 1318 case TYPE_PHONE: 1319 return PHONE_LAYER; 1320 case TYPE_KEYGUARD: 1321 return KEYGUARD_LAYER; 1322 case TYPE_KEYGUARD_DIALOG: 1323 return KEYGUARD_DIALOG_LAYER; 1324 case TYPE_SYSTEM_ALERT: 1325 return SYSTEM_ALERT_LAYER; 1326 case TYPE_SYSTEM_ERROR: 1327 return SYSTEM_ERROR_LAYER; 1328 case TYPE_INPUT_METHOD: 1329 return INPUT_METHOD_LAYER; 1330 case TYPE_INPUT_METHOD_DIALOG: 1331 return INPUT_METHOD_DIALOG_LAYER; 1332 case TYPE_VOLUME_OVERLAY: 1333 return VOLUME_OVERLAY_LAYER; 1334 case TYPE_SYSTEM_OVERLAY: 1335 return SYSTEM_OVERLAY_LAYER; 1336 case TYPE_SECURE_SYSTEM_OVERLAY: 1337 return SECURE_SYSTEM_OVERLAY_LAYER; 1338 case TYPE_PRIORITY_PHONE: 1339 return PRIORITY_PHONE_LAYER; 1340 case TYPE_TOAST: 1341 return TOAST_LAYER; 1342 case TYPE_WALLPAPER: 1343 return WALLPAPER_LAYER; 1344 case TYPE_DRAG: 1345 return DRAG_LAYER; 1346 case TYPE_POINTER: 1347 return POINTER_LAYER; 1348 case TYPE_NAVIGATION_BAR: 1349 return NAVIGATION_BAR_LAYER; 1350 case TYPE_NAVIGATION_BAR_PANEL: 1351 return NAVIGATION_BAR_PANEL_LAYER; 1352 case TYPE_BOOT_PROGRESS: 1353 return BOOT_PROGRESS_LAYER; 1354 case TYPE_HIDDEN_NAV_CONSUMER: 1355 return HIDDEN_NAV_CONSUMER_LAYER; 1356 case TYPE_DREAM: 1357 return SCREENSAVER_LAYER; 1358 case TYPE_UNIVERSE_BACKGROUND: 1359 return UNIVERSE_BACKGROUND_LAYER; 1360 case TYPE_DISPLAY_OVERLAY: 1361 return DISPLAY_OVERLAY_LAYER; 1362 case TYPE_MAGNIFICATION_OVERLAY: 1363 return MAGNIFICATION_OVERLAY_LAYER; 1364 } 1365 Log.e(TAG, "Unknown window type: " + type); 1366 return APPLICATION_LAYER; 1367 } 1368 1369 /** {@inheritDoc} */ 1370 public int subWindowTypeToLayerLw(int type) { 1371 switch (type) { 1372 case TYPE_APPLICATION_PANEL: 1373 case TYPE_APPLICATION_ATTACHED_DIALOG: 1374 return APPLICATION_PANEL_SUBLAYER; 1375 case TYPE_APPLICATION_MEDIA: 1376 return APPLICATION_MEDIA_SUBLAYER; 1377 case TYPE_APPLICATION_MEDIA_OVERLAY: 1378 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1379 case TYPE_APPLICATION_SUB_PANEL: 1380 return APPLICATION_SUB_PANEL_SUBLAYER; 1381 } 1382 Log.e(TAG, "Unknown sub-window type: " + type); 1383 return 0; 1384 } 1385 1386 public int getMaxWallpaperLayer() { 1387 return STATUS_BAR_LAYER; 1388 } 1389 1390 public int getAboveUniverseLayer() { 1391 return SYSTEM_ERROR_LAYER; 1392 } 1393 1394 public boolean hasSystemNavBar() { 1395 return mHasSystemNavBar; 1396 } 1397 1398 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1399 if (mHasNavigationBar) { 1400 // For a basic navigation bar, when we are in landscape mode we place 1401 // the navigation bar to the side. 1402 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1403 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1404 } 1405 } 1406 return fullWidth; 1407 } 1408 1409 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1410 if (mHasSystemNavBar) { 1411 // For the system navigation bar, we always place it at the bottom. 1412 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1413 } 1414 if (mHasNavigationBar) { 1415 // For a basic navigation bar, when we are in portrait mode we place 1416 // the navigation bar to the bottom. 1417 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1418 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1419 } 1420 } 1421 return fullHeight; 1422 } 1423 1424 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1425 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1426 } 1427 1428 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1429 // If we don't have a system nav bar, then there is a separate status 1430 // bar at the top of the display. We don't count that as part of the 1431 // fixed decor, since it can hide; however, for purposes of configurations, 1432 // we do want to exclude it since applications can't generally use that part 1433 // of the screen. 1434 if (!mHasSystemNavBar) { 1435 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1436 } 1437 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1438 } 1439 1440 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1441 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1442 } 1443 1444 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1445 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1446 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1447 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER 1448 && attrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 1449 } 1450 1451 /** {@inheritDoc} */ 1452 @Override 1453 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1454 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1455 int icon, int windowFlags) { 1456 if (!SHOW_STARTING_ANIMATIONS) { 1457 return null; 1458 } 1459 if (packageName == null) { 1460 return null; 1461 } 1462 1463 try { 1464 Context context = mContext; 1465 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1466 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1467 + Integer.toHexString(theme)); 1468 if (theme != context.getThemeResId() || labelRes != 0) { 1469 try { 1470 context = context.createPackageContext(packageName, 0); 1471 context.setTheme(theme); 1472 } catch (PackageManager.NameNotFoundException e) { 1473 // Ignore 1474 } 1475 } 1476 1477 Window win = PolicyManager.makeNewWindow(context); 1478 final TypedArray ta = win.getWindowStyle(); 1479 if (ta.getBoolean( 1480 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1481 || ta.getBoolean( 1482 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1483 return null; 1484 } 1485 1486 Resources r = context.getResources(); 1487 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1488 1489 win.setType( 1490 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1491 // Force the window flags: this is a fake window, so it is not really 1492 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1493 // flag because we do know that the next window will take input 1494 // focus, so we want to get the IME window up on top of us right away. 1495 win.setFlags( 1496 windowFlags| 1497 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1498 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1499 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1500 windowFlags| 1501 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1502 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1503 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1504 1505 if (!compatInfo.supportsScreen()) { 1506 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1507 } 1508 1509 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1510 WindowManager.LayoutParams.MATCH_PARENT); 1511 1512 final WindowManager.LayoutParams params = win.getAttributes(); 1513 params.token = appToken; 1514 params.packageName = packageName; 1515 params.windowAnimations = win.getWindowStyle().getResourceId( 1516 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1517 params.privateFlags |= 1518 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1519 params.setTitle("Starting " + packageName); 1520 1521 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1522 View view = win.getDecorView(); 1523 1524 if (win.isFloating()) { 1525 // Whoops, there is no way to display an animation/preview 1526 // of such a thing! After all that work... let's skip it. 1527 // (Note that we must do this here because it is in 1528 // getDecorView() where the theme is evaluated... maybe 1529 // we should peek the floating attribute from the theme 1530 // earlier.) 1531 return null; 1532 } 1533 1534 if (DEBUG_STARTING_WINDOW) Slog.d( 1535 TAG, "Adding starting window for " + packageName 1536 + " / " + appToken + ": " 1537 + (view.getParent() != null ? view : null)); 1538 1539 wm.addView(view, params); 1540 1541 // Only return the view if it was successfully added to the 1542 // window manager... which we can tell by it having a parent. 1543 return view.getParent() != null ? view : null; 1544 } catch (WindowManager.BadTokenException e) { 1545 // ignore 1546 Log.w(TAG, appToken + " already running, starting window not displayed"); 1547 } catch (RuntimeException e) { 1548 // don't crash if something else bad happens, for example a 1549 // failure loading resources because we are loading from an app 1550 // on external storage that has been unmounted. 1551 Log.w(TAG, appToken + " failed creating starting window", e); 1552 } 1553 1554 return null; 1555 } 1556 1557 /** {@inheritDoc} */ 1558 public void removeStartingWindow(IBinder appToken, View window) { 1559 if (DEBUG_STARTING_WINDOW) { 1560 RuntimeException e = new RuntimeException("here"); 1561 e.fillInStackTrace(); 1562 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1563 } 1564 1565 if (window != null) { 1566 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1567 wm.removeView(window); 1568 } 1569 } 1570 1571 /** 1572 * Preflight adding a window to the system. 1573 * 1574 * Currently enforces that three window types are singletons: 1575 * <ul> 1576 * <li>STATUS_BAR_TYPE</li> 1577 * <li>KEYGUARD_TYPE</li> 1578 * </ul> 1579 * 1580 * @param win The window to be added 1581 * @param attrs Information about the window to be added 1582 * 1583 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, 1584 * WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1585 */ 1586 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1587 switch (attrs.type) { 1588 case TYPE_STATUS_BAR: 1589 mContext.enforceCallingOrSelfPermission( 1590 android.Manifest.permission.STATUS_BAR_SERVICE, 1591 "PhoneWindowManager"); 1592 if (mStatusBar != null) { 1593 if (mStatusBar.isAlive()) { 1594 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1595 } 1596 } 1597 mStatusBar = win; 1598 break; 1599 case TYPE_NAVIGATION_BAR: 1600 mContext.enforceCallingOrSelfPermission( 1601 android.Manifest.permission.STATUS_BAR_SERVICE, 1602 "PhoneWindowManager"); 1603 if (mNavigationBar != null) { 1604 if (mNavigationBar.isAlive()) { 1605 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1606 } 1607 } 1608 mNavigationBar = win; 1609 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1610 break; 1611 case TYPE_NAVIGATION_BAR_PANEL: 1612 mContext.enforceCallingOrSelfPermission( 1613 android.Manifest.permission.STATUS_BAR_SERVICE, 1614 "PhoneWindowManager"); 1615 break; 1616 case TYPE_STATUS_BAR_PANEL: 1617 mContext.enforceCallingOrSelfPermission( 1618 android.Manifest.permission.STATUS_BAR_SERVICE, 1619 "PhoneWindowManager"); 1620 break; 1621 case TYPE_STATUS_BAR_SUB_PANEL: 1622 mContext.enforceCallingOrSelfPermission( 1623 android.Manifest.permission.STATUS_BAR_SERVICE, 1624 "PhoneWindowManager"); 1625 break; 1626 case TYPE_KEYGUARD: 1627 if (mKeyguard != null) { 1628 return WindowManagerGlobal.ADD_MULTIPLE_SINGLETON; 1629 } 1630 mKeyguard = win; 1631 break; 1632 } 1633 return WindowManagerGlobal.ADD_OKAY; 1634 } 1635 1636 /** {@inheritDoc} */ 1637 public void removeWindowLw(WindowState win) { 1638 if (mStatusBar == win) { 1639 mStatusBar = null; 1640 } else if (mKeyguard == win) { 1641 mKeyguard = null; 1642 } else if (mNavigationBar == win) { 1643 mNavigationBar = null; 1644 } 1645 } 1646 1647 static final boolean PRINT_ANIM = false; 1648 1649 /** {@inheritDoc} */ 1650 public int selectAnimationLw(WindowState win, int transit) { 1651 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1652 + ": transit=" + transit); 1653 if (win == mStatusBar) { 1654 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1655 return R.anim.dock_top_exit; 1656 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1657 return R.anim.dock_top_enter; 1658 } 1659 } else if (win == mNavigationBar) { 1660 // This can be on either the bottom or the right. 1661 if (mNavigationBarOnBottom) { 1662 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1663 return R.anim.dock_bottom_exit; 1664 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1665 return R.anim.dock_bottom_enter; 1666 } 1667 } else { 1668 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1669 return R.anim.dock_right_exit; 1670 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1671 return R.anim.dock_right_enter; 1672 } 1673 } 1674 } if (transit == TRANSIT_PREVIEW_DONE) { 1675 if (win.hasAppShownWindows()) { 1676 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1677 return com.android.internal.R.anim.app_starting_exit; 1678 } 1679 } 1680 1681 return 0; 1682 } 1683 1684 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1685 return AnimationUtils.loadAnimation(mContext, onWallpaper 1686 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1687 : com.android.internal.R.anim.lock_screen_behind_enter); 1688 } 1689 1690 static ITelephony getTelephonyService() { 1691 return ITelephony.Stub.asInterface( 1692 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1693 } 1694 1695 static IAudioService getAudioService() { 1696 IAudioService audioService = IAudioService.Stub.asInterface( 1697 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1698 if (audioService == null) { 1699 Log.w(TAG, "Unable to find IAudioService interface."); 1700 } 1701 return audioService; 1702 } 1703 1704 boolean keyguardOn() { 1705 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1706 } 1707 1708 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1709 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1710 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1711 }; 1712 1713 /** {@inheritDoc} */ 1714 @Override 1715 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1716 final boolean keyguardOn = keyguardOn(); 1717 final int keyCode = event.getKeyCode(); 1718 final int repeatCount = event.getRepeatCount(); 1719 final int metaState = event.getMetaState(); 1720 final int flags = event.getFlags(); 1721 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1722 final boolean canceled = event.isCanceled(); 1723 1724 if (DEBUG_INPUT) { 1725 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1726 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1727 + " canceled=" + canceled); 1728 } 1729 1730 // If we think we might have a volume down & power key chord on the way 1731 // but we're not sure, then tell the dispatcher to wait a little while and 1732 // try again later before dispatching. 1733 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1734 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1735 final long now = SystemClock.uptimeMillis(); 1736 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1737 if (now < timeoutTime) { 1738 return timeoutTime - now; 1739 } 1740 } 1741 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1742 && mVolumeDownKeyConsumedByScreenshotChord) { 1743 if (!down) { 1744 mVolumeDownKeyConsumedByScreenshotChord = false; 1745 } 1746 return -1; 1747 } 1748 } 1749 1750 // First we always handle the home key here, so applications 1751 // can never break it, although if keyguard is on, we do let 1752 // it handle it, because that gives us the correct 5 second 1753 // timeout. 1754 if (keyCode == KeyEvent.KEYCODE_HOME) { 1755 1756 // If we have released the home key, and didn't do anything else 1757 // while it was pressed, then it is time to go home! 1758 if (!down) { 1759 final boolean homeWasLongPressed = mHomeLongPressed; 1760 mHomePressed = false; 1761 mHomeLongPressed = false; 1762 if (!homeWasLongPressed) { 1763 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1764 try { 1765 IStatusBarService statusbar = getStatusBarService(); 1766 if (statusbar != null) { 1767 statusbar.cancelPreloadRecentApps(); 1768 } 1769 } catch (RemoteException e) { 1770 Slog.e(TAG, "RemoteException when showing recent apps", e); 1771 // re-acquire status bar service next time it is needed. 1772 mStatusBarService = null; 1773 } 1774 } 1775 1776 mHomePressed = false; 1777 if (!canceled) { 1778 // If an incoming call is ringing, HOME is totally disabled. 1779 // (The user is already on the InCallScreen at this point, 1780 // and his ONLY options are to answer or reject the call.) 1781 boolean incomingRinging = false; 1782 try { 1783 ITelephony telephonyService = getTelephonyService(); 1784 if (telephonyService != null) { 1785 incomingRinging = telephonyService.isRinging(); 1786 } 1787 } catch (RemoteException ex) { 1788 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1789 } 1790 1791 if (incomingRinging) { 1792 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1793 } else { 1794 launchHomeFromHotKey(); 1795 } 1796 } else { 1797 Log.i(TAG, "Ignoring HOME; event canceled."); 1798 } 1799 return -1; 1800 } 1801 } 1802 1803 // If a system window has focus, then it doesn't make sense 1804 // right now to interact with applications. 1805 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1806 if (attrs != null) { 1807 final int type = attrs.type; 1808 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1809 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1810 // the "app" is keyguard, so give it the key 1811 return 0; 1812 } 1813 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1814 for (int i=0; i<typeCount; i++) { 1815 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1816 // don't do anything, but also don't pass it to the app 1817 return -1; 1818 } 1819 } 1820 } 1821 if (down) { 1822 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1823 try { 1824 IStatusBarService statusbar = getStatusBarService(); 1825 if (statusbar != null) { 1826 statusbar.preloadRecentApps(); 1827 } 1828 } catch (RemoteException e) { 1829 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1830 // re-acquire status bar service next time it is needed. 1831 mStatusBarService = null; 1832 } 1833 } 1834 if (repeatCount == 0) { 1835 mHomePressed = true; 1836 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1837 if (!keyguardOn) { 1838 handleLongPressOnHome(); 1839 } 1840 } 1841 } 1842 return -1; 1843 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1844 // Hijack modified menu keys for debugging features 1845 final int chordBug = KeyEvent.META_SHIFT_ON; 1846 1847 if (down && repeatCount == 0) { 1848 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1849 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1850 mContext.sendOrderedBroadcastAsUser(intent, UserHandle.CURRENT, 1851 null, null, null, 0, null, null); 1852 return -1; 1853 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1854 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1855 Intent service = new Intent(); 1856 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1857 ContentResolver res = mContext.getContentResolver(); 1858 boolean shown = Settings.System.getInt( 1859 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1860 if (!shown) { 1861 mContext.startService(service); 1862 } else { 1863 mContext.stopService(service); 1864 } 1865 Settings.System.putInt( 1866 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1867 return -1; 1868 } 1869 } 1870 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1871 if (down) { 1872 if (repeatCount == 0) { 1873 mSearchKeyShortcutPending = true; 1874 mConsumeSearchKeyUp = false; 1875 } 1876 } else { 1877 mSearchKeyShortcutPending = false; 1878 if (mConsumeSearchKeyUp) { 1879 mConsumeSearchKeyUp = false; 1880 return -1; 1881 } 1882 } 1883 return 0; 1884 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1885 if (down && repeatCount == 0 && !keyguardOn) { 1886 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1887 } 1888 return -1; 1889 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1890 if (down) { 1891 if (repeatCount == 0) { 1892 mAssistKeyLongPressed = false; 1893 } else if (repeatCount == 1) { 1894 mAssistKeyLongPressed = true; 1895 if (!keyguardOn) { 1896 launchAssistLongPressAction(); 1897 } 1898 } 1899 } else { 1900 if (mAssistKeyLongPressed) { 1901 mAssistKeyLongPressed = false; 1902 } else { 1903 if (!keyguardOn) { 1904 launchAssistAction(); 1905 } 1906 } 1907 } 1908 return -1; 1909 } 1910 1911 // Shortcuts are invoked through Search+key, so intercept those here 1912 // Any printing key that is chorded with Search should be consumed 1913 // even if no shortcut was invoked. This prevents text from being 1914 // inadvertently inserted when using a keyboard that has built-in macro 1915 // shortcut keys (that emit Search+x) and some of them are not registered. 1916 if (mSearchKeyShortcutPending) { 1917 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1918 if (kcm.isPrintingKey(keyCode)) { 1919 mConsumeSearchKeyUp = true; 1920 mSearchKeyShortcutPending = false; 1921 if (down && repeatCount == 0 && !keyguardOn) { 1922 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1923 if (shortcutIntent != null) { 1924 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1925 try { 1926 mContext.startActivity(shortcutIntent); 1927 } catch (ActivityNotFoundException ex) { 1928 Slog.w(TAG, "Dropping shortcut key combination because " 1929 + "the activity to which it is registered was not found: " 1930 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1931 } 1932 } else { 1933 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1934 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1935 } 1936 } 1937 return -1; 1938 } 1939 } 1940 1941 // Invoke shortcuts using Meta. 1942 if (down && repeatCount == 0 && !keyguardOn 1943 && (metaState & KeyEvent.META_META_ON) != 0) { 1944 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1945 if (kcm.isPrintingKey(keyCode)) { 1946 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1947 metaState & ~(KeyEvent.META_META_ON 1948 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1949 if (shortcutIntent != null) { 1950 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1951 try { 1952 mContext.startActivity(shortcutIntent); 1953 } catch (ActivityNotFoundException ex) { 1954 Slog.w(TAG, "Dropping shortcut key combination because " 1955 + "the activity to which it is registered was not found: " 1956 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1957 } 1958 return -1; 1959 } 1960 } 1961 } 1962 1963 // Handle application launch keys. 1964 if (down && repeatCount == 0 && !keyguardOn) { 1965 String category = sApplicationLaunchKeyCategories.get(keyCode); 1966 if (category != null) { 1967 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1968 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1969 try { 1970 mContext.startActivity(intent); 1971 } catch (ActivityNotFoundException ex) { 1972 Slog.w(TAG, "Dropping application launch key because " 1973 + "the activity to which it is registered was not found: " 1974 + "keyCode=" + keyCode + ", category=" + category, ex); 1975 } 1976 return -1; 1977 } 1978 } 1979 1980 // Display task switcher for ALT-TAB or Meta-TAB. 1981 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1982 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1983 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1984 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1985 || KeyEvent.metaStateHasModifiers( 1986 shiftlessModifiers, KeyEvent.META_META_ON)) { 1987 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1988 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1989 return -1; 1990 } 1991 } 1992 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1993 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1994 mRecentAppsDialogHeldModifiers = 0; 1995 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 1996 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 1997 } 1998 1999 // Handle keyboard language switching. 2000 if (down && repeatCount == 0 2001 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2002 || (keyCode == KeyEvent.KEYCODE_SPACE 2003 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2004 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2005 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2006 return -1; 2007 } 2008 if (mLanguageSwitchKeyPressed && !down 2009 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2010 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2011 mLanguageSwitchKeyPressed = false; 2012 return -1; 2013 } 2014 2015 // Let the application handle the key. 2016 return 0; 2017 } 2018 2019 /** {@inheritDoc} */ 2020 @Override 2021 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2022 // Note: This method is only called if the initial down was unhandled. 2023 if (DEBUG_INPUT) { 2024 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2025 + ", flags=" + event.getFlags() 2026 + ", keyCode=" + event.getKeyCode() 2027 + ", scanCode=" + event.getScanCode() 2028 + ", metaState=" + event.getMetaState() 2029 + ", repeatCount=" + event.getRepeatCount() 2030 + ", policyFlags=" + policyFlags); 2031 } 2032 2033 KeyEvent fallbackEvent = null; 2034 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2035 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2036 final int keyCode = event.getKeyCode(); 2037 final int metaState = event.getMetaState(); 2038 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2039 && event.getRepeatCount() == 0; 2040 2041 // Check for fallback actions specified by the key character map. 2042 final FallbackAction fallbackAction; 2043 if (initialDown) { 2044 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2045 } else { 2046 fallbackAction = mFallbackActions.get(keyCode); 2047 } 2048 2049 if (fallbackAction != null) { 2050 if (DEBUG_INPUT) { 2051 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2052 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2053 } 2054 2055 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2056 fallbackEvent = KeyEvent.obtain( 2057 event.getDownTime(), event.getEventTime(), 2058 event.getAction(), fallbackAction.keyCode, 2059 event.getRepeatCount(), fallbackAction.metaState, 2060 event.getDeviceId(), event.getScanCode(), 2061 flags, event.getSource(), null); 2062 2063 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2064 fallbackEvent.recycle(); 2065 fallbackEvent = null; 2066 } 2067 2068 if (initialDown) { 2069 mFallbackActions.put(keyCode, fallbackAction); 2070 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2071 mFallbackActions.remove(keyCode); 2072 fallbackAction.recycle(); 2073 } 2074 } 2075 } 2076 2077 if (DEBUG_INPUT) { 2078 if (fallbackEvent == null) { 2079 Slog.d(TAG, "No fallback."); 2080 } else { 2081 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2082 } 2083 } 2084 return fallbackEvent; 2085 } 2086 2087 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2088 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2089 if ((actions & ACTION_PASS_TO_USER) != 0) { 2090 long delayMillis = interceptKeyBeforeDispatching( 2091 win, fallbackEvent, policyFlags); 2092 if (delayMillis == 0) { 2093 return true; 2094 } 2095 } 2096 return false; 2097 } 2098 2099 private void launchAssistLongPressAction() { 2100 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2101 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2102 2103 // launch the search activity 2104 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2105 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2106 try { 2107 // TODO: This only stops the factory-installed search manager. 2108 // Need to formalize an API to handle others 2109 SearchManager searchManager = getSearchManager(); 2110 if (searchManager != null) { 2111 searchManager.stopSearch(); 2112 } 2113 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2114 } catch (ActivityNotFoundException e) { 2115 Slog.w(TAG, "No activity to handle assist long press action.", e); 2116 } 2117 } 2118 2119 private void launchAssistAction() { 2120 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2121 Intent intent = ((SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE)) 2122 .getAssistIntent(mContext, UserHandle.USER_CURRENT); 2123 if (intent != null) { 2124 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2125 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2126 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2127 try { 2128 mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT)); 2129 } catch (ActivityNotFoundException e) { 2130 Slog.w(TAG, "No activity to handle assist action.", e); 2131 } 2132 } 2133 } 2134 2135 private SearchManager getSearchManager() { 2136 if (mSearchManager == null) { 2137 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2138 } 2139 return mSearchManager; 2140 } 2141 2142 /** 2143 * A home key -> launch home action was detected. Take the appropriate action 2144 * given the situation with the keyguard. 2145 */ 2146 void launchHomeFromHotKey() { 2147 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2148 // don't launch home if keyguard showing 2149 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2150 // when in keyguard restricted mode, must first verify unlock 2151 // before launching home 2152 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2153 public void onKeyguardExitResult(boolean success) { 2154 if (success) { 2155 try { 2156 ActivityManagerNative.getDefault().stopAppSwitches(); 2157 } catch (RemoteException e) { 2158 } 2159 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2160 startDockOrHome(); 2161 } 2162 } 2163 }); 2164 } else { 2165 // no keyguard stuff to worry about, just launch home! 2166 try { 2167 ActivityManagerNative.getDefault().stopAppSwitches(); 2168 } catch (RemoteException e) { 2169 } 2170 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2171 startDockOrHome(); 2172 } 2173 } 2174 2175 /** 2176 * A delayed callback use to determine when it is okay to re-allow applications 2177 * to use certain system UI flags. This is used to prevent applications from 2178 * spamming system UI changes that prevent the navigation bar from being shown. 2179 */ 2180 final Runnable mAllowSystemUiDelay = new Runnable() { 2181 @Override public void run() { 2182 } 2183 }; 2184 2185 /** 2186 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2187 * to determine when the nav bar should be shown and prevent applications from 2188 * receiving those touches. 2189 */ 2190 final class HideNavInputEventReceiver extends InputEventReceiver { 2191 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2192 super(inputChannel, looper); 2193 } 2194 2195 @Override 2196 public void onInputEvent(InputEvent event) { 2197 boolean handled = false; 2198 try { 2199 if (event instanceof MotionEvent 2200 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2201 final MotionEvent motionEvent = (MotionEvent)event; 2202 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2203 // When the user taps down, we re-show the nav bar. 2204 boolean changed = false; 2205 synchronized (mLock) { 2206 // Any user activity always causes us to show the 2207 // navigation controls, if they had been hidden. 2208 // We also clear the low profile and only content 2209 // flags so that tapping on the screen will atomically 2210 // restore all currently hidden screen decorations. 2211 int newVal = mResettingSystemUiFlags | 2212 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2213 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2214 View.SYSTEM_UI_FLAG_FULLSCREEN; 2215 if (mResettingSystemUiFlags != newVal) { 2216 mResettingSystemUiFlags = newVal; 2217 changed = true; 2218 } 2219 // We don't allow the system's nav bar to be hidden 2220 // again for 1 second, to prevent applications from 2221 // spamming us and keeping it from being shown. 2222 newVal = mForceClearedSystemUiFlags | 2223 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2224 if (mForceClearedSystemUiFlags != newVal) { 2225 mForceClearedSystemUiFlags = newVal; 2226 changed = true; 2227 mHandler.postDelayed(new Runnable() { 2228 @Override public void run() { 2229 synchronized (mLock) { 2230 // Clear flags. 2231 mForceClearedSystemUiFlags &= 2232 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2233 } 2234 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2235 } 2236 }, 1000); 2237 } 2238 } 2239 if (changed) { 2240 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2241 } 2242 } 2243 } 2244 } finally { 2245 finishInputEvent(event, handled); 2246 } 2247 } 2248 } 2249 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2250 new InputEventReceiver.Factory() { 2251 @Override 2252 public InputEventReceiver createInputEventReceiver( 2253 InputChannel inputChannel, Looper looper) { 2254 return new HideNavInputEventReceiver(inputChannel, looper); 2255 } 2256 }; 2257 2258 @Override 2259 public int adjustSystemUiVisibilityLw(int visibility) { 2260 // Reset any bits in mForceClearingStatusBarVisibility that 2261 // are now clear. 2262 mResettingSystemUiFlags &= visibility; 2263 // Clear any bits in the new visibility that are currently being 2264 // force cleared, before reporting it. 2265 return visibility & ~mResettingSystemUiFlags 2266 & ~mForceClearedSystemUiFlags; 2267 } 2268 2269 @Override 2270 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2271 final int fl = attrs.flags; 2272 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2273 2274 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2275 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2276 int availRight, availBottom; 2277 if (mCanHideNavigationBar && 2278 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2279 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2280 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2281 } else { 2282 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2283 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2284 } 2285 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2286 if ((fl & FLAG_FULLSCREEN) != 0) { 2287 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2288 availRight - mStableFullscreenRight, 2289 availBottom - mStableFullscreenBottom); 2290 } else { 2291 contentInset.set(mStableLeft, mStableTop, 2292 availRight - mStableRight, availBottom - mStableBottom); 2293 } 2294 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2295 contentInset.setEmpty(); 2296 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2297 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2298 contentInset.set(mCurLeft, mCurTop, 2299 availRight - mCurRight, availBottom - mCurBottom); 2300 } else { 2301 contentInset.set(mCurLeft, mCurTop, 2302 availRight - mCurRight, availBottom - mCurBottom); 2303 } 2304 return; 2305 } 2306 contentInset.setEmpty(); 2307 } 2308 2309 /** {@inheritDoc} */ 2310 @Override 2311 public void beginLayoutLw(boolean isDefaultDisplay, int displayWidth, int displayHeight, 2312 int displayRotation) { 2313 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2314 mUnrestrictedScreenWidth = displayWidth; 2315 mUnrestrictedScreenHeight = displayHeight; 2316 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2317 mRestrictedScreenWidth = displayWidth; 2318 mRestrictedScreenHeight = displayHeight; 2319 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2320 = mSystemLeft = mCurLeft = 0; 2321 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2322 = mSystemTop = mCurTop = 0; 2323 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2324 = mSystemRight = mCurRight = displayWidth; 2325 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2326 = mSystemBottom = mCurBottom = displayHeight; 2327 mDockLayer = 0x10000000; 2328 mStatusBarLayer = -1; 2329 2330 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2331 final Rect pf = mTmpParentFrame; 2332 final Rect df = mTmpDisplayFrame; 2333 final Rect vf = mTmpVisibleFrame; 2334 pf.left = df.left = vf.left = mDockLeft; 2335 pf.top = df.top = vf.top = mDockTop; 2336 pf.right = df.right = vf.right = mDockRight; 2337 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2338 2339 if (isDefaultDisplay) { 2340 // For purposes of putting out fake window up to steal focus, we will 2341 // drive nav being hidden only by whether it is requested. 2342 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2343 2344 // When the navigation bar isn't visible, we put up a fake 2345 // input window to catch all touch events. This way we can 2346 // detect when the user presses anywhere to bring back the nav 2347 // bar and ensure the application doesn't see the event. 2348 if (navVisible) { 2349 if (mHideNavFakeWindow != null) { 2350 mHideNavFakeWindow.dismiss(); 2351 mHideNavFakeWindow = null; 2352 } 2353 } else if (mHideNavFakeWindow == null) { 2354 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2355 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2356 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2357 0, false, false, true); 2358 } 2359 2360 // For purposes of positioning and showing the nav bar, if we have 2361 // decided that it can't be hidden (because of the screen aspect ratio), 2362 // then take that into account. 2363 navVisible |= !mCanHideNavigationBar; 2364 2365 if (mNavigationBar != null) { 2366 // Force the navigation bar to its appropriate place and 2367 // size. We need to do this directly, instead of relying on 2368 // it to bubble up from the nav bar, because this needs to 2369 // change atomically with screen rotations. 2370 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2371 if (mNavigationBarOnBottom) { 2372 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2373 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2374 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2375 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2376 if (navVisible) { 2377 mNavigationBar.showLw(true); 2378 mDockBottom = mTmpNavigationFrame.top; 2379 mRestrictedScreenHeight = mDockBottom - mDockTop; 2380 } else { 2381 // We currently want to hide the navigation UI. 2382 mNavigationBar.hideLw(true); 2383 } 2384 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2385 // If the nav bar is currently requested to be visible, 2386 // and not in the process of animating on or off, then 2387 // we can tell the app that it is covered by it. 2388 mSystemBottom = mTmpNavigationFrame.top; 2389 } 2390 } else { 2391 // Landscape screen; nav bar goes to the right. 2392 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2393 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2394 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2395 if (navVisible) { 2396 mNavigationBar.showLw(true); 2397 mDockRight = mTmpNavigationFrame.left; 2398 mRestrictedScreenWidth = mDockRight - mDockLeft; 2399 } else { 2400 // We currently want to hide the navigation UI. 2401 mNavigationBar.hideLw(true); 2402 } 2403 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2404 // If the nav bar is currently requested to be visible, 2405 // and not in the process of animating on or off, then 2406 // we can tell the app that it is covered by it. 2407 mSystemRight = mTmpNavigationFrame.left; 2408 } 2409 } 2410 // Make sure the content and current rectangles are updated to 2411 // account for the restrictions from the navigation bar. 2412 mContentTop = mCurTop = mDockTop; 2413 mContentBottom = mCurBottom = mDockBottom; 2414 mContentLeft = mCurLeft = mDockLeft; 2415 mContentRight = mCurRight = mDockRight; 2416 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2417 // And compute the final frame. 2418 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2419 mTmpNavigationFrame, mTmpNavigationFrame); 2420 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2421 } 2422 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2423 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2424 2425 // decide where the status bar goes ahead of time 2426 if (mStatusBar != null) { 2427 // apply any navigation bar insets 2428 pf.left = df.left = mUnrestrictedScreenLeft; 2429 pf.top = df.top = mUnrestrictedScreenTop; 2430 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2431 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2432 vf.left = mStableLeft; 2433 vf.top = mStableTop; 2434 vf.right = mStableRight; 2435 vf.bottom = mStableBottom; 2436 2437 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2438 2439 // Let the status bar determine its size. 2440 mStatusBar.computeFrameLw(pf, df, vf, vf); 2441 2442 // For layout, the status bar is always at the top with our fixed height. 2443 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2444 2445 // If the status bar is hidden, we don't want to cause 2446 // windows behind it to scroll. 2447 if (mStatusBar.isVisibleLw()) { 2448 // Status bar may go away, so the screen area it occupies 2449 // is available to apps but just covering them when the 2450 // status bar is visible. 2451 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2452 2453 mContentTop = mCurTop = mDockTop; 2454 mContentBottom = mCurBottom = mDockBottom; 2455 mContentLeft = mCurLeft = mDockLeft; 2456 mContentRight = mCurRight = mDockRight; 2457 2458 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2459 String.format( 2460 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2461 mDockLeft, mDockTop, mDockRight, mDockBottom, 2462 mContentLeft, mContentTop, mContentRight, mContentBottom, 2463 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2464 } 2465 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2466 // If the status bar is currently requested to be visible, 2467 // and not in the process of animating on or off, then 2468 // we can tell the app that it is covered by it. 2469 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2470 } 2471 } 2472 } 2473 } 2474 2475 /** {@inheritDoc} */ 2476 public int getSystemDecorRectLw(Rect systemRect) { 2477 systemRect.left = mSystemLeft; 2478 systemRect.top = mSystemTop; 2479 systemRect.right = mSystemRight; 2480 systemRect.bottom = mSystemBottom; 2481 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2482 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2483 return 0; 2484 } 2485 2486 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2487 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2488 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2489 // Here's a special case: if this attached window is a panel that is 2490 // above the dock window, and the window it is attached to is below 2491 // the dock window, then the frames we computed for the window it is 2492 // attached to can not be used because the dock is effectively part 2493 // of the underlying window and the attached window is floating on top 2494 // of the whole thing. So, we ignore the attached window and explicitly 2495 // compute the frames that would be appropriate without the dock. 2496 df.left = cf.left = vf.left = mDockLeft; 2497 df.top = cf.top = vf.top = mDockTop; 2498 df.right = cf.right = vf.right = mDockRight; 2499 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2500 } else { 2501 // The effective display frame of the attached window depends on 2502 // whether it is taking care of insetting its content. If not, 2503 // we need to use the parent's content frame so that the entire 2504 // window is positioned within that content. Otherwise we can use 2505 // the display frame and let the attached window take care of 2506 // positioning its content appropriately. 2507 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2508 cf.set(attached.getDisplayFrameLw()); 2509 } else { 2510 // If the window is resizing, then we want to base the content 2511 // frame on our attached content frame to resize... however, 2512 // things can be tricky if the attached window is NOT in resize 2513 // mode, in which case its content frame will be larger. 2514 // Ungh. So to deal with that, make sure the content frame 2515 // we end up using is not covering the IM dock. 2516 cf.set(attached.getContentFrameLw()); 2517 if (attached.getSurfaceLayer() < mDockLayer) { 2518 if (cf.left < mContentLeft) cf.left = mContentLeft; 2519 if (cf.top < mContentTop) cf.top = mContentTop; 2520 if (cf.right > mContentRight) cf.right = mContentRight; 2521 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2522 } 2523 } 2524 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2525 vf.set(attached.getVisibleFrameLw()); 2526 } 2527 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2528 // window should be positioned relative to its parent or the entire 2529 // screen. 2530 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2531 ? attached.getFrameLw() : df); 2532 } 2533 2534 private void applyStableConstraints(int sysui, int fl, Rect r) { 2535 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2536 // If app is requesting a stable layout, don't let the 2537 // content insets go below the stable values. 2538 if ((fl & FLAG_FULLSCREEN) != 0) { 2539 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2540 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2541 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2542 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2543 } else { 2544 if (r.left < mStableLeft) r.left = mStableLeft; 2545 if (r.top < mStableTop) r.top = mStableTop; 2546 if (r.right > mStableRight) r.right = mStableRight; 2547 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2548 } 2549 } 2550 } 2551 2552 /** {@inheritDoc} */ 2553 @Override 2554 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2555 WindowState attached) { 2556 // we've already done the status bar 2557 if (win == mStatusBar || win == mNavigationBar) { 2558 return; 2559 } 2560 final boolean isDefaultDisplay = win.isDefaultDisplay(); 2561 final boolean needsToOffsetInputMethodTarget = isDefaultDisplay && 2562 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2563 if (needsToOffsetInputMethodTarget) { 2564 if (DEBUG_LAYOUT) { 2565 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2566 } 2567 offsetInputMethodWindowLw(mLastInputMethodWindow); 2568 } 2569 2570 final int fl = attrs.flags; 2571 final int sim = attrs.softInputMode; 2572 final int sysUiFl = win.getSystemUiVisibility(); 2573 2574 final Rect pf = mTmpParentFrame; 2575 final Rect df = mTmpDisplayFrame; 2576 final Rect cf = mTmpContentFrame; 2577 final Rect vf = mTmpVisibleFrame; 2578 2579 final boolean hasNavBar = (isDefaultDisplay && mHasNavigationBar 2580 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2581 2582 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2583 2584 if (!isDefaultDisplay) { 2585 if (attached != null) { 2586 // If this window is attached to another, our display 2587 // frame is the same as the one we are attached to. 2588 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2589 } else { 2590 // Give the window full screen. 2591 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2592 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2593 pf.right = df.right = cf.right 2594 = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2595 pf.bottom = df.bottom = cf.bottom 2596 = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2597 } 2598 } else if (attrs.type == TYPE_INPUT_METHOD) { 2599 pf.left = df.left = cf.left = vf.left = mDockLeft; 2600 pf.top = df.top = cf.top = vf.top = mDockTop; 2601 pf.right = df.right = cf.right = vf.right = mDockRight; 2602 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2603 // IM dock windows always go to the bottom of the screen. 2604 attrs.gravity = Gravity.BOTTOM; 2605 mDockLayer = win.getSurfaceLayer(); 2606 } else { 2607 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2608 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2609 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2610 if (DEBUG_LAYOUT) 2611 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2612 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2613 // This is the case for a normal activity window: we want it 2614 // to cover all of the screen space, and it can take care of 2615 // moving its contents to account for screen decorations that 2616 // intrude into that space. 2617 if (attached != null) { 2618 // If this window is attached to another, our display 2619 // frame is the same as the one we are attached to. 2620 setAttachedWindowFrames(win, fl, adjust, attached, true, pf, df, cf, vf); 2621 } else { 2622 if (attrs.type == TYPE_STATUS_BAR_PANEL 2623 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2624 // Status bar panels are the only windows who can go on top of 2625 // the status bar. They are protected by the STATUS_BAR_SERVICE 2626 // permission, so they have the same privileges as the status 2627 // bar itself. 2628 // 2629 // However, they should still dodge the navigation bar if it exists. 2630 2631 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2632 pf.top = df.top = mUnrestrictedScreenTop; 2633 pf.right = df.right = hasNavBar 2634 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2635 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2636 pf.bottom = df.bottom = hasNavBar 2637 ? mRestrictedScreenTop+mRestrictedScreenHeight 2638 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2639 2640 if (DEBUG_LAYOUT) { 2641 Log.v(TAG, String.format( 2642 "Laying out status bar window: (%d,%d - %d,%d)", 2643 pf.left, pf.top, pf.right, pf.bottom)); 2644 } 2645 } else if (mCanHideNavigationBar 2646 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2647 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2648 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2649 // Asking for layout as if the nav bar is hidden, lets the 2650 // application extend into the unrestricted screen area. We 2651 // only do this for application windows to ensure no window that 2652 // can be above the nav bar can do this. 2653 pf.left = df.left = mUnrestrictedScreenLeft; 2654 pf.top = df.top = mUnrestrictedScreenTop; 2655 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2656 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2657 } else { 2658 pf.left = df.left = mRestrictedScreenLeft; 2659 pf.top = df.top = mRestrictedScreenTop; 2660 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2661 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2662 } 2663 2664 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2665 cf.left = mDockLeft; 2666 cf.top = mDockTop; 2667 cf.right = mDockRight; 2668 cf.bottom = mDockBottom; 2669 } else { 2670 cf.left = mContentLeft; 2671 cf.top = mContentTop; 2672 cf.right = mContentRight; 2673 cf.bottom = mContentBottom; 2674 } 2675 2676 applyStableConstraints(sysUiFl, fl, cf); 2677 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2678 vf.left = mCurLeft; 2679 vf.top = mCurTop; 2680 vf.right = mCurRight; 2681 vf.bottom = mCurBottom; 2682 } else { 2683 vf.set(cf); 2684 } 2685 } 2686 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2687 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2688 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2689 if (DEBUG_LAYOUT) 2690 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2691 // A window that has requested to fill the entire screen just 2692 // gets everything, period. 2693 if (attrs.type == TYPE_STATUS_BAR_PANEL 2694 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2695 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2696 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2697 pf.right = df.right = cf.right = hasNavBar 2698 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2699 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2700 pf.bottom = df.bottom = cf.bottom = hasNavBar 2701 ? mRestrictedScreenTop+mRestrictedScreenHeight 2702 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2703 if (DEBUG_LAYOUT) { 2704 Log.v(TAG, String.format( 2705 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2706 pf.left, pf.top, pf.right, pf.bottom)); 2707 } 2708 } else if (attrs.type == TYPE_NAVIGATION_BAR 2709 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2710 // The navigation bar has Real Ultimate Power. 2711 pf.left = df.left = mUnrestrictedScreenLeft; 2712 pf.top = df.top = mUnrestrictedScreenTop; 2713 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2714 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2715 if (DEBUG_LAYOUT) { 2716 Log.v(TAG, String.format( 2717 "Laying out navigation bar window: (%d,%d - %d,%d)", 2718 pf.left, pf.top, pf.right, pf.bottom)); 2719 } 2720 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2721 || attrs.type == TYPE_BOOT_PROGRESS) 2722 && ((fl & FLAG_FULLSCREEN) != 0)) { 2723 // Fullscreen secure system overlays get what they ask for. 2724 pf.left = df.left = mUnrestrictedScreenLeft; 2725 pf.top = df.top = mUnrestrictedScreenTop; 2726 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2727 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2728 } else if (attrs.type == TYPE_BOOT_PROGRESS 2729 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2730 // Boot progress screen always covers entire display. 2731 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2732 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2733 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2734 pf.bottom = df.bottom = cf.bottom 2735 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2736 } else if (mCanHideNavigationBar 2737 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2738 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2739 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2740 // Asking for layout as if the nav bar is hidden, lets the 2741 // application extend into the unrestricted screen area. We 2742 // only do this for application windows to ensure no window that 2743 // can be above the nav bar can do this. 2744 // XXX This assumes that an app asking for this will also 2745 // ask for layout in only content. We can't currently figure out 2746 // what the screen would be if only laying out to hide the nav bar. 2747 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2748 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2749 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2750 pf.bottom = df.bottom = cf.bottom 2751 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2752 } else { 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 } 2759 2760 applyStableConstraints(sysUiFl, fl, cf); 2761 2762 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2763 vf.left = mCurLeft; 2764 vf.top = mCurTop; 2765 vf.right = mCurRight; 2766 vf.bottom = mCurBottom; 2767 } else { 2768 vf.set(cf); 2769 } 2770 } else if (attached != null) { 2771 if (DEBUG_LAYOUT) 2772 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2773 // A child window should be placed inside of the same visible 2774 // frame that its parent had. 2775 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2776 } else { 2777 if (DEBUG_LAYOUT) 2778 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2779 // Otherwise, a normal window must be placed inside the content 2780 // of all screen decorations. 2781 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2782 // Status bar panels are the only windows who can go on top of 2783 // the status bar. They are protected by the STATUS_BAR_SERVICE 2784 // permission, so they have the same privileges as the status 2785 // bar itself. 2786 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2787 pf.top = df.top = cf.top = mRestrictedScreenTop; 2788 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2789 pf.bottom = df.bottom = cf.bottom 2790 = mRestrictedScreenTop+mRestrictedScreenHeight; 2791 } else { 2792 pf.left = mContentLeft; 2793 pf.top = mContentTop; 2794 pf.right = mContentRight; 2795 pf.bottom = mContentBottom; 2796 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2797 df.left = cf.left = mDockLeft; 2798 df.top = cf.top = mDockTop; 2799 df.right = cf.right = mDockRight; 2800 df.bottom = cf.bottom = mDockBottom; 2801 } else { 2802 df.left = cf.left = mContentLeft; 2803 df.top = cf.top = mContentTop; 2804 df.right = cf.right = mContentRight; 2805 df.bottom = cf.bottom = mContentBottom; 2806 } 2807 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2808 vf.left = mCurLeft; 2809 vf.top = mCurTop; 2810 vf.right = mCurRight; 2811 vf.bottom = mCurBottom; 2812 } else { 2813 vf.set(cf); 2814 } 2815 } 2816 } 2817 } 2818 2819 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2820 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2821 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2822 } 2823 2824 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2825 + ": sim=#" + Integer.toHexString(sim) 2826 + " attach=" + attached + " type=" + attrs.type 2827 + String.format(" flags=0x%08x", fl) 2828 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2829 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2830 2831 win.computeFrameLw(pf, df, cf, vf); 2832 2833 // Dock windows carve out the bottom of the screen, so normal windows 2834 // can't appear underneath them. 2835 if (attrs.type == TYPE_INPUT_METHOD && win.isVisibleOrBehindKeyguardLw() 2836 && !win.getGivenInsetsPendingLw()) { 2837 setLastInputMethodWindowLw(null, null); 2838 offsetInputMethodWindowLw(win); 2839 } 2840 } 2841 2842 private void offsetInputMethodWindowLw(WindowState win) { 2843 int top = win.getContentFrameLw().top; 2844 top += win.getGivenContentInsetsLw().top; 2845 if (mContentBottom > top) { 2846 mContentBottom = top; 2847 } 2848 top = win.getVisibleFrameLw().top; 2849 top += win.getGivenVisibleInsetsLw().top; 2850 if (mCurBottom > top) { 2851 mCurBottom = top; 2852 } 2853 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2854 + mDockBottom + " mContentBottom=" 2855 + mContentBottom + " mCurBottom=" + mCurBottom); 2856 } 2857 2858 /** {@inheritDoc} */ 2859 @Override 2860 public void finishLayoutLw() { 2861 return; 2862 } 2863 2864 /** {@inheritDoc} */ 2865 public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) { 2866 mTopFullscreenOpaqueWindowState = null; 2867 mForceStatusBar = false; 2868 2869 mHideLockScreen = false; 2870 mAllowLockscreenWhenOn = false; 2871 mDismissKeyguard = false; 2872 } 2873 2874 /** {@inheritDoc} */ 2875 public void applyPostLayoutPolicyLw(WindowState win, 2876 WindowManager.LayoutParams attrs) { 2877 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2878 + win.isVisibleOrBehindKeyguardLw()); 2879 if (mTopFullscreenOpaqueWindowState == null && 2880 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2881 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2882 mForceStatusBar = true; 2883 } 2884 if (((attrs.type >= FIRST_APPLICATION_WINDOW && attrs.type <= LAST_APPLICATION_WINDOW) 2885 || attrs.type == TYPE_DREAM) 2886 && attrs.x == 0 && attrs.y == 0 2887 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2888 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2889 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2890 mTopFullscreenOpaqueWindowState = win; 2891 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2892 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2893 mHideLockScreen = true; 2894 } 2895 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2896 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2897 mDismissKeyguard = true; 2898 } 2899 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2900 mAllowLockscreenWhenOn = true; 2901 } 2902 } 2903 } 2904 } 2905 2906 /** {@inheritDoc} */ 2907 public int finishPostLayoutPolicyLw() { 2908 int changes = 0; 2909 boolean topIsFullscreen = false; 2910 2911 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2912 ? mTopFullscreenOpaqueWindowState.getAttrs() 2913 : null; 2914 2915 if (mStatusBar != null) { 2916 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2917 + " top=" + mTopFullscreenOpaqueWindowState); 2918 if (mForceStatusBar) { 2919 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2920 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2921 } else if (mTopFullscreenOpaqueWindowState != null) { 2922 if (localLOGV) { 2923 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2924 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2925 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2926 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2927 } 2928 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2929 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2930 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2931 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2932 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2933 // case though. 2934 if (topIsFullscreen) { 2935 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2936 if (mStatusBar.hideLw(true)) { 2937 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2938 2939 mHandler.post(new Runnable() { public void run() { 2940 try { 2941 IStatusBarService statusbar = getStatusBarService(); 2942 if (statusbar != null) { 2943 statusbar.collapsePanels(); 2944 } 2945 } catch (RemoteException ex) { 2946 // re-acquire status bar service next time it is needed. 2947 mStatusBarService = null; 2948 } 2949 }}); 2950 } else if (DEBUG_LAYOUT) { 2951 Log.v(TAG, "Preventing status bar from hiding by policy"); 2952 } 2953 } else { 2954 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2955 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2956 } 2957 } 2958 } 2959 2960 mTopIsFullscreen = topIsFullscreen; 2961 2962 // Hide the key guard if a visible window explicitly specifies that it wants to be 2963 // displayed when the screen is locked. 2964 if (mKeyguard != null) { 2965 if (localLOGV) Log.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard=" 2966 + mHideLockScreen); 2967 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2968 if (mKeyguard.hideLw(true)) { 2969 changes |= FINISH_LAYOUT_REDO_LAYOUT 2970 | FINISH_LAYOUT_REDO_CONFIG 2971 | FINISH_LAYOUT_REDO_WALLPAPER; 2972 } 2973 if (mKeyguardMediator.isShowing()) { 2974 mHandler.post(new Runnable() { 2975 public void run() { 2976 mKeyguardMediator.keyguardDone(false, false); 2977 } 2978 }); 2979 } 2980 } else if (mHideLockScreen) { 2981 if (mKeyguard.hideLw(true)) { 2982 changes |= FINISH_LAYOUT_REDO_LAYOUT 2983 | FINISH_LAYOUT_REDO_CONFIG 2984 | FINISH_LAYOUT_REDO_WALLPAPER; 2985 } 2986 mKeyguardMediator.setHidden(true); 2987 } else { 2988 if (mKeyguard.showLw(true)) { 2989 changes |= FINISH_LAYOUT_REDO_LAYOUT 2990 | FINISH_LAYOUT_REDO_CONFIG 2991 | FINISH_LAYOUT_REDO_WALLPAPER; 2992 } 2993 mKeyguardMediator.setHidden(false); 2994 } 2995 } 2996 2997 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2998 // If the navigation bar has been hidden or shown, we need to do another 2999 // layout pass to update that window. 3000 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3001 } 3002 3003 // update since mAllowLockscreenWhenOn might have changed 3004 updateLockScreenTimeout(); 3005 return changes; 3006 } 3007 3008 public boolean allowAppAnimationsLw() { 3009 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3010 // If keyguard is currently visible, no reason to animate 3011 // behind it. 3012 return false; 3013 } 3014 return true; 3015 } 3016 3017 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3018 mFocusedWindow = newFocus; 3019 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3020 // If the navigation bar has been hidden or shown, we need to do another 3021 // layout pass to update that window. 3022 return FINISH_LAYOUT_REDO_LAYOUT; 3023 } 3024 return 0; 3025 } 3026 3027 /** {@inheritDoc} */ 3028 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3029 // do nothing if headless 3030 if (mHeadless) return; 3031 3032 // lid changed state 3033 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3034 if (newLidState == mLidState) { 3035 return; 3036 } 3037 3038 mLidState = newLidState; 3039 applyLidSwitchState(); 3040 updateRotation(true); 3041 3042 if (lidOpen) { 3043 if (keyguardIsShowingTq()) { 3044 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3045 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3046 } else { 3047 mPowerManager.wakeUp(SystemClock.uptimeMillis()); 3048 } 3049 } else if (!mLidControlsSleep) { 3050 mPowerManager.userActivity(SystemClock.uptimeMillis(), false); 3051 } 3052 } 3053 3054 void setHdmiPlugged(boolean plugged) { 3055 if (mHdmiPlugged != plugged) { 3056 mHdmiPlugged = plugged; 3057 updateRotation(true, true); 3058 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3059 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3060 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3061 mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); 3062 } 3063 } 3064 3065 void initializeHdmiState() { 3066 boolean plugged = false; 3067 // watch for HDMI plug messages if the hdmi switch exists 3068 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3069 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3070 3071 final String filename = "/sys/class/switch/hdmi/state"; 3072 FileReader reader = null; 3073 try { 3074 reader = new FileReader(filename); 3075 char[] buf = new char[15]; 3076 int n = reader.read(buf); 3077 if (n > 1) { 3078 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3079 } 3080 } catch (IOException ex) { 3081 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3082 } catch (NumberFormatException ex) { 3083 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3084 } finally { 3085 if (reader != null) { 3086 try { 3087 reader.close(); 3088 } catch (IOException ex) { 3089 } 3090 } 3091 } 3092 } 3093 // This dance forces the code in setHdmiPlugged to run. 3094 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3095 mHdmiPlugged = !plugged; 3096 setHdmiPlugged(!mHdmiPlugged); 3097 } 3098 3099 /** 3100 * @return Whether music is being played right now. 3101 */ 3102 boolean isMusicActive() { 3103 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3104 if (am == null) { 3105 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3106 return false; 3107 } 3108 return am.isMusicActive(); 3109 } 3110 3111 /** 3112 * Tell the audio service to adjust the volume appropriate to the event. 3113 * @param keycode 3114 */ 3115 void handleVolumeKey(int stream, int keycode) { 3116 IAudioService audioService = getAudioService(); 3117 if (audioService == null) { 3118 return; 3119 } 3120 try { 3121 // since audio is playing, we shouldn't have to hold a wake lock 3122 // during the call, but we do it as a precaution for the rare possibility 3123 // that the music stops right before we call this 3124 // TODO: Actually handle MUTE. 3125 mBroadcastWakeLock.acquire(); 3126 audioService.adjustStreamVolume(stream, 3127 keycode == KeyEvent.KEYCODE_VOLUME_UP 3128 ? AudioManager.ADJUST_RAISE 3129 : AudioManager.ADJUST_LOWER, 3130 0); 3131 } catch (RemoteException e) { 3132 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3133 } finally { 3134 mBroadcastWakeLock.release(); 3135 } 3136 } 3137 3138 final Object mScreenshotLock = new Object(); 3139 ServiceConnection mScreenshotConnection = null; 3140 3141 final Runnable mScreenshotTimeout = new Runnable() { 3142 @Override public void run() { 3143 synchronized (mScreenshotLock) { 3144 if (mScreenshotConnection != null) { 3145 mContext.unbindService(mScreenshotConnection); 3146 mScreenshotConnection = null; 3147 } 3148 } 3149 } 3150 }; 3151 3152 // Assume this is called from the Handler thread. 3153 private void takeScreenshot() { 3154 synchronized (mScreenshotLock) { 3155 if (mScreenshotConnection != null) { 3156 return; 3157 } 3158 ComponentName cn = new ComponentName("com.android.systemui", 3159 "com.android.systemui.screenshot.TakeScreenshotService"); 3160 Intent intent = new Intent(); 3161 intent.setComponent(cn); 3162 ServiceConnection conn = new ServiceConnection() { 3163 @Override 3164 public void onServiceConnected(ComponentName name, IBinder service) { 3165 synchronized (mScreenshotLock) { 3166 if (mScreenshotConnection != this) { 3167 return; 3168 } 3169 Messenger messenger = new Messenger(service); 3170 Message msg = Message.obtain(null, 1); 3171 final ServiceConnection myConn = this; 3172 Handler h = new Handler(mHandler.getLooper()) { 3173 @Override 3174 public void handleMessage(Message msg) { 3175 synchronized (mScreenshotLock) { 3176 if (mScreenshotConnection == myConn) { 3177 mContext.unbindService(mScreenshotConnection); 3178 mScreenshotConnection = null; 3179 mHandler.removeCallbacks(mScreenshotTimeout); 3180 } 3181 } 3182 } 3183 }; 3184 msg.replyTo = new Messenger(h); 3185 msg.arg1 = msg.arg2 = 0; 3186 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3187 msg.arg1 = 1; 3188 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3189 msg.arg2 = 1; 3190 try { 3191 messenger.send(msg); 3192 } catch (RemoteException e) { 3193 } 3194 } 3195 } 3196 @Override 3197 public void onServiceDisconnected(ComponentName name) {} 3198 }; 3199 if (mContext.bindService( 3200 intent, conn, Context.BIND_AUTO_CREATE, UserHandle.USER_CURRENT)) { 3201 mScreenshotConnection = conn; 3202 mHandler.postDelayed(mScreenshotTimeout, 10000); 3203 } 3204 } 3205 } 3206 3207 /** {@inheritDoc} */ 3208 @Override 3209 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3210 if (!mSystemBooted) { 3211 // If we have not yet booted, don't let key events do anything. 3212 return 0; 3213 } 3214 3215 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3216 final boolean canceled = event.isCanceled(); 3217 final int keyCode = event.getKeyCode(); 3218 3219 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3220 3221 // If screen is off then we treat the case where the keyguard is open but hidden 3222 // the same as if it were open and in front. 3223 // This will prevent any keys other than the power button from waking the screen 3224 // when the keyguard is hidden by another activity. 3225 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3226 (isScreenOn ? 3227 mKeyguardMediator.isShowingAndNotHidden() : 3228 mKeyguardMediator.isShowing())); 3229 3230 if (keyCode == KeyEvent.KEYCODE_POWER) { 3231 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3232 } 3233 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3234 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3235 3236 if (DEBUG_INPUT) { 3237 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3238 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive 3239 + " policyFlags=" + Integer.toHexString(policyFlags) 3240 + " isWakeKey=" + isWakeKey); 3241 } 3242 3243 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3244 && event.getRepeatCount() == 0) { 3245 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3246 } 3247 3248 // Basic policy based on screen state and keyguard. 3249 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3250 // is on or off, really. We should care about whether the device is in an 3251 // interactive state or is in suspend pretending to be "off". 3252 // The primary screen might be turned off due to proximity sensor or 3253 // because we are presenting media on an auxiliary screen or remotely controlling 3254 // the device some other way (which is why we have an exemption here for injected 3255 // events). 3256 int result; 3257 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3258 // When the screen is on or if the key is injected pass the key to the application. 3259 result = ACTION_PASS_TO_USER; 3260 } else { 3261 // When the screen is off and the key is not injected, determine whether 3262 // to wake the device but don't pass the key to the application. 3263 result = 0; 3264 if (down && isWakeKey) { 3265 if (keyguardActive) { 3266 // If the keyguard is showing, let it decide what to do with the wake key. 3267 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3268 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3269 } else { 3270 // Otherwise, wake the device ourselves. 3271 result |= ACTION_WAKE_UP; 3272 } 3273 } 3274 } 3275 3276 // Handle special keys. 3277 switch (keyCode) { 3278 case KeyEvent.KEYCODE_VOLUME_DOWN: 3279 case KeyEvent.KEYCODE_VOLUME_UP: 3280 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3281 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3282 if (down) { 3283 if (isScreenOn && !mVolumeDownKeyTriggered 3284 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3285 mVolumeDownKeyTriggered = true; 3286 mVolumeDownKeyTime = event.getDownTime(); 3287 mVolumeDownKeyConsumedByScreenshotChord = false; 3288 cancelPendingPowerKeyAction(); 3289 interceptScreenshotChord(); 3290 } 3291 } else { 3292 mVolumeDownKeyTriggered = false; 3293 cancelPendingScreenshotChordAction(); 3294 } 3295 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3296 if (down) { 3297 if (isScreenOn && !mVolumeUpKeyTriggered 3298 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3299 mVolumeUpKeyTriggered = true; 3300 cancelPendingPowerKeyAction(); 3301 cancelPendingScreenshotChordAction(); 3302 } 3303 } else { 3304 mVolumeUpKeyTriggered = false; 3305 cancelPendingScreenshotChordAction(); 3306 } 3307 } 3308 if (down) { 3309 ITelephony telephonyService = getTelephonyService(); 3310 if (telephonyService != null) { 3311 try { 3312 if (telephonyService.isRinging()) { 3313 // If an incoming call is ringing, either VOLUME key means 3314 // "silence ringer". We handle these keys here, rather than 3315 // in the InCallScreen, to make sure we'll respond to them 3316 // even if the InCallScreen hasn't come to the foreground yet. 3317 // Look for the DOWN event here, to agree with the "fallback" 3318 // behavior in the InCallScreen. 3319 Log.i(TAG, "interceptKeyBeforeQueueing:" 3320 + " VOLUME key-down while ringing: Silence ringer!"); 3321 3322 // Silence the ringer. (It's safe to call this 3323 // even if the ringer has already been silenced.) 3324 telephonyService.silenceRinger(); 3325 3326 // And *don't* pass this key thru to the current activity 3327 // (which is probably the InCallScreen.) 3328 result &= ~ACTION_PASS_TO_USER; 3329 break; 3330 } 3331 if (telephonyService.isOffhook() 3332 && (result & ACTION_PASS_TO_USER) == 0) { 3333 // If we are in call but we decided not to pass the key to 3334 // the application, handle the volume change here. 3335 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3336 break; 3337 } 3338 } catch (RemoteException ex) { 3339 Log.w(TAG, "ITelephony threw RemoteException", ex); 3340 } 3341 } 3342 3343 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3344 // If music is playing but we decided not to pass the key to the 3345 // application, handle the volume change here. 3346 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3347 break; 3348 } 3349 } 3350 break; 3351 } 3352 3353 case KeyEvent.KEYCODE_ENDCALL: { 3354 result &= ~ACTION_PASS_TO_USER; 3355 if (down) { 3356 ITelephony telephonyService = getTelephonyService(); 3357 boolean hungUp = false; 3358 if (telephonyService != null) { 3359 try { 3360 hungUp = telephonyService.endCall(); 3361 } catch (RemoteException ex) { 3362 Log.w(TAG, "ITelephony threw RemoteException", ex); 3363 } 3364 } 3365 interceptPowerKeyDown(!isScreenOn || hungUp); 3366 } else { 3367 if (interceptPowerKeyUp(canceled)) { 3368 if ((mEndcallBehavior 3369 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3370 if (goHome()) { 3371 break; 3372 } 3373 } 3374 if ((mEndcallBehavior 3375 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3376 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3377 } 3378 } 3379 } 3380 break; 3381 } 3382 3383 case KeyEvent.KEYCODE_POWER: { 3384 result &= ~ACTION_PASS_TO_USER; 3385 if (down) { 3386 if (isScreenOn && !mPowerKeyTriggered 3387 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3388 mPowerKeyTriggered = true; 3389 mPowerKeyTime = event.getDownTime(); 3390 interceptScreenshotChord(); 3391 } 3392 3393 ITelephony telephonyService = getTelephonyService(); 3394 boolean hungUp = false; 3395 if (telephonyService != null) { 3396 try { 3397 if (telephonyService.isRinging()) { 3398 // Pressing Power while there's a ringing incoming 3399 // call should silence the ringer. 3400 telephonyService.silenceRinger(); 3401 } else if ((mIncallPowerBehavior 3402 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3403 && telephonyService.isOffhook()) { 3404 // Otherwise, if "Power button ends call" is enabled, 3405 // the Power button will hang up any current active call. 3406 hungUp = telephonyService.endCall(); 3407 } 3408 } catch (RemoteException ex) { 3409 Log.w(TAG, "ITelephony threw RemoteException", ex); 3410 } 3411 } 3412 interceptPowerKeyDown(!isScreenOn || hungUp 3413 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3414 } else { 3415 mPowerKeyTriggered = false; 3416 cancelPendingScreenshotChordAction(); 3417 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3418 result = (result & ~ACTION_WAKE_UP) | ACTION_GO_TO_SLEEP; 3419 } 3420 mPendingPowerKeyUpCanceled = false; 3421 } 3422 break; 3423 } 3424 3425 case KeyEvent.KEYCODE_MEDIA_PLAY: 3426 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3427 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3428 if (down) { 3429 ITelephony telephonyService = getTelephonyService(); 3430 if (telephonyService != null) { 3431 try { 3432 if (!telephonyService.isIdle()) { 3433 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3434 // to avoid music playback. 3435 break; 3436 } 3437 } catch (RemoteException ex) { 3438 Log.w(TAG, "ITelephony threw RemoteException", ex); 3439 } 3440 } 3441 } 3442 case KeyEvent.KEYCODE_HEADSETHOOK: 3443 case KeyEvent.KEYCODE_MUTE: 3444 case KeyEvent.KEYCODE_MEDIA_STOP: 3445 case KeyEvent.KEYCODE_MEDIA_NEXT: 3446 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3447 case KeyEvent.KEYCODE_MEDIA_REWIND: 3448 case KeyEvent.KEYCODE_MEDIA_RECORD: 3449 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3450 if ((result & ACTION_PASS_TO_USER) == 0) { 3451 // Only do this if we would otherwise not pass it to the user. In that 3452 // case, the PhoneWindow class will do the same thing, except it will 3453 // only do it if the showing app doesn't process the key on its own. 3454 // Note that we need to make a copy of the key event here because the 3455 // original key event will be recycled when we return. 3456 mBroadcastWakeLock.acquire(); 3457 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3458 new KeyEvent(event)); 3459 msg.setAsynchronous(true); 3460 msg.sendToTarget(); 3461 } 3462 break; 3463 } 3464 3465 case KeyEvent.KEYCODE_CALL: { 3466 if (down) { 3467 ITelephony telephonyService = getTelephonyService(); 3468 if (telephonyService != null) { 3469 try { 3470 if (telephonyService.isRinging()) { 3471 Log.i(TAG, "interceptKeyBeforeQueueing:" 3472 + " CALL key-down while ringing: Answer the call!"); 3473 telephonyService.answerRingingCall(); 3474 3475 // And *don't* pass this key thru to the current activity 3476 // (which is presumably the InCallScreen.) 3477 result &= ~ACTION_PASS_TO_USER; 3478 } 3479 } catch (RemoteException ex) { 3480 Log.w(TAG, "ITelephony threw RemoteException", ex); 3481 } 3482 } 3483 } 3484 break; 3485 } 3486 } 3487 return result; 3488 } 3489 3490 /** {@inheritDoc} */ 3491 @Override 3492 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3493 int result = 0; 3494 3495 final boolean isWakeMotion = (policyFlags 3496 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3497 if (isWakeMotion) { 3498 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3499 // If the keyguard is showing, let it decide what to do with the wake motion. 3500 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3501 } else { 3502 // Otherwise, wake the device ourselves. 3503 result |= ACTION_WAKE_UP; 3504 } 3505 } 3506 return result; 3507 } 3508 3509 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3510 if (DEBUG_INPUT) { 3511 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3512 } 3513 3514 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3515 if (DEBUG_INPUT) { 3516 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3517 } 3518 3519 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3520 mHavePendingMediaKeyRepeatWithWakeLock = false; 3521 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3522 } 3523 3524 dispatchMediaKeyWithWakeLockToAudioService(event); 3525 3526 if (event.getAction() == KeyEvent.ACTION_DOWN 3527 && event.getRepeatCount() == 0) { 3528 mHavePendingMediaKeyRepeatWithWakeLock = true; 3529 3530 Message msg = mHandler.obtainMessage( 3531 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3532 msg.setAsynchronous(true); 3533 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3534 } else { 3535 mBroadcastWakeLock.release(); 3536 } 3537 } 3538 3539 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3540 mHavePendingMediaKeyRepeatWithWakeLock = false; 3541 3542 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3543 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3544 if (DEBUG_INPUT) { 3545 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3546 } 3547 3548 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3549 mBroadcastWakeLock.release(); 3550 } 3551 3552 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3553 if (ActivityManagerNative.isSystemReady()) { 3554 IAudioService audioService = getAudioService(); 3555 if (audioService != null) { 3556 try { 3557 audioService.dispatchMediaKeyEventUnderWakelock(event); 3558 } catch (RemoteException e) { 3559 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3560 } 3561 } 3562 } 3563 } 3564 3565 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3566 public void onReceive(Context context, Intent intent) { 3567 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3568 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3569 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3570 } 3571 updateRotation(true); 3572 updateOrientationListenerLp(); 3573 } 3574 }; 3575 3576 BroadcastReceiver mDreamReceiver = new BroadcastReceiver() { 3577 @Override 3578 public void onReceive(Context context, Intent intent) { 3579 if (Intent.ACTION_DREAMING_STARTED.equals(intent.getAction())) { 3580 if (mKeyguardMediator != null) { 3581 mKeyguardMediator.onDreamingStarted(); 3582 } 3583 } else if (Intent.ACTION_DREAMING_STOPPED.equals(intent.getAction())) { 3584 if (mKeyguardMediator != null) { 3585 mKeyguardMediator.onDreamingStopped(); 3586 } 3587 } 3588 } 3589 }; 3590 3591 BroadcastReceiver mMultiuserReceiver = new BroadcastReceiver() { 3592 @Override 3593 public void onReceive(Context context, Intent intent) { 3594 if (Intent.ACTION_USER_SWITCHED.equals(intent.getAction())) { 3595 // tickle the settings observer: this first ensures that we're 3596 // observing the relevant settings for the newly-active user, 3597 // and then updates our own bookkeeping based on the now- 3598 // current user. 3599 mSettingsObserver.onChange(false); 3600 } 3601 } 3602 }; 3603 3604 @Override 3605 public void screenTurnedOff(int why) { 3606 EventLog.writeEvent(70000, 0); 3607 synchronized (mLock) { 3608 mScreenOnEarly = false; 3609 mScreenOnFully = false; 3610 } 3611 if (mKeyguardMediator != null) { 3612 mKeyguardMediator.onScreenTurnedOff(why); 3613 } 3614 synchronized (mLock) { 3615 updateOrientationListenerLp(); 3616 updateLockScreenTimeout(); 3617 } 3618 } 3619 3620 @Override 3621 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3622 EventLog.writeEvent(70000, 1); 3623 if (false) { 3624 RuntimeException here = new RuntimeException("here"); 3625 here.fillInStackTrace(); 3626 Slog.i(TAG, "Screen turning on...", here); 3627 } 3628 3629 synchronized (mLock) { 3630 mScreenOnEarly = true; 3631 updateOrientationListenerLp(); 3632 updateLockScreenTimeout(); 3633 } 3634 3635 try { 3636 mWindowManager.setEventDispatching(true); 3637 } catch (RemoteException unhandled) { 3638 } 3639 3640 waitForKeyguard(screenOnListener); 3641 } 3642 3643 private void waitForKeyguard(final ScreenOnListener screenOnListener) { 3644 if (mKeyguardMediator != null) { 3645 if (screenOnListener != null) { 3646 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3647 @Override 3648 public void onShown(IBinder windowToken) { 3649 waitForKeyguardWindowDrawn(windowToken, screenOnListener); 3650 } 3651 }); 3652 return; 3653 } else { 3654 mKeyguardMediator.onScreenTurnedOn(null); 3655 } 3656 } else { 3657 Slog.i(TAG, "No keyguard mediator!"); 3658 } 3659 finishScreenTurningOn(screenOnListener); 3660 } 3661 3662 private void waitForKeyguardWindowDrawn(IBinder windowToken, 3663 final ScreenOnListener screenOnListener) { 3664 if (windowToken != null) { 3665 try { 3666 if (mWindowManager.waitForWindowDrawn( 3667 windowToken, new IRemoteCallback.Stub() { 3668 @Override 3669 public void sendResult(Bundle data) { 3670 Slog.i(TAG, "Lock screen displayed!"); 3671 finishScreenTurningOn(screenOnListener); 3672 } 3673 })) { 3674 return; 3675 } 3676 } catch (RemoteException ex) { 3677 // Can't happen in system process. 3678 } 3679 } 3680 3681 Slog.i(TAG, "No lock screen!"); 3682 finishScreenTurningOn(screenOnListener); 3683 } 3684 3685 private void finishScreenTurningOn(ScreenOnListener screenOnListener) { 3686 synchronized (mLock) { 3687 mScreenOnFully = true; 3688 } 3689 3690 if (screenOnListener != null) { 3691 screenOnListener.onScreenOn(); 3692 } 3693 } 3694 3695 @Override 3696 public boolean isScreenOnEarly() { 3697 return mScreenOnEarly; 3698 } 3699 3700 @Override 3701 public boolean isScreenOnFully() { 3702 return mScreenOnFully; 3703 } 3704 3705 /** {@inheritDoc} */ 3706 public void enableKeyguard(boolean enabled) { 3707 if (mKeyguardMediator != null) { 3708 mKeyguardMediator.setKeyguardEnabled(enabled); 3709 } 3710 } 3711 3712 /** {@inheritDoc} */ 3713 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3714 if (mKeyguardMediator != null) { 3715 mKeyguardMediator.verifyUnlock(callback); 3716 } 3717 } 3718 3719 private boolean keyguardIsShowingTq() { 3720 if (mKeyguardMediator == null) return false; 3721 return mKeyguardMediator.isShowingAndNotHidden(); 3722 } 3723 3724 3725 /** {@inheritDoc} */ 3726 public boolean isKeyguardLocked() { 3727 return keyguardOn(); 3728 } 3729 3730 /** {@inheritDoc} */ 3731 public boolean isKeyguardSecure() { 3732 if (mKeyguardMediator == null) return false; 3733 return mKeyguardMediator.isSecure(); 3734 } 3735 3736 /** {@inheritDoc} */ 3737 public boolean inKeyguardRestrictedKeyInputMode() { 3738 if (mKeyguardMediator == null) return false; 3739 return mKeyguardMediator.isInputRestricted(); 3740 } 3741 3742 public void dismissKeyguardLw() { 3743 if (!mKeyguardMediator.isSecure()) { 3744 if (mKeyguardMediator.isShowing()) { 3745 mHandler.post(new Runnable() { 3746 public void run() { 3747 mKeyguardMediator.keyguardDone(false, true); 3748 } 3749 }); 3750 } 3751 } 3752 } 3753 3754 void sendCloseSystemWindows() { 3755 sendCloseSystemWindows(mContext, null); 3756 } 3757 3758 void sendCloseSystemWindows(String reason) { 3759 sendCloseSystemWindows(mContext, reason); 3760 } 3761 3762 static void sendCloseSystemWindows(Context context, String reason) { 3763 if (ActivityManagerNative.isSystemReady()) { 3764 try { 3765 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3766 } catch (RemoteException e) { 3767 } 3768 } 3769 } 3770 3771 @Override 3772 public int rotationForOrientationLw(int orientation, int lastRotation) { 3773 if (false) { 3774 Slog.v(TAG, "rotationForOrientationLw(orient=" 3775 + orientation + ", last=" + lastRotation 3776 + "); user=" + mUserRotation + " " 3777 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3778 ? "USER_ROTATION_LOCKED" : "") 3779 ); 3780 } 3781 3782 synchronized (mLock) { 3783 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3784 if (sensorRotation < 0) { 3785 sensorRotation = lastRotation; 3786 } 3787 3788 final int preferredRotation; 3789 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3790 // Ignore sensor when lid switch is open and rotation is forced. 3791 preferredRotation = mLidOpenRotation; 3792 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3793 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3794 // Ignore sensor when in car dock unless explicitly enabled. 3795 // This case can override the behavior of NOSENSOR, and can also 3796 // enable 180 degree rotation while docked. 3797 preferredRotation = mCarDockEnablesAccelerometer 3798 ? sensorRotation : mCarDockRotation; 3799 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3800 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3801 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3802 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3803 // Ignore sensor when in desk dock unless explicitly enabled. 3804 // This case can override the behavior of NOSENSOR, and can also 3805 // enable 180 degree rotation while docked. 3806 preferredRotation = mDeskDockEnablesAccelerometer 3807 ? sensorRotation : mDeskDockRotation; 3808 } else if (mHdmiPlugged) { 3809 // Ignore sensor when plugged into HDMI. 3810 // Note that the dock orientation overrides the HDMI orientation. 3811 preferredRotation = mHdmiRotation; 3812 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3813 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3814 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3815 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3816 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3817 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3818 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3819 // Otherwise, use sensor only if requested by the application or enabled 3820 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3821 if (mAllowAllRotations < 0) { 3822 // Can't read this during init() because the context doesn't 3823 // have display metrics at that time so we cannot determine 3824 // tablet vs. phone then. 3825 mAllowAllRotations = mContext.getResources().getBoolean( 3826 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3827 } 3828 if (sensorRotation != Surface.ROTATION_180 3829 || mAllowAllRotations == 1 3830 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3831 preferredRotation = sensorRotation; 3832 } else { 3833 preferredRotation = lastRotation; 3834 } 3835 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3836 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3837 // Apply rotation lock. Does not apply to NOSENSOR. 3838 // The idea is that the user rotation expresses a weak preference for the direction 3839 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3840 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3841 preferredRotation = mUserRotation; 3842 } else { 3843 // No overriding preference. 3844 // We will do exactly what the application asked us to do. 3845 preferredRotation = -1; 3846 } 3847 3848 switch (orientation) { 3849 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3850 // Return portrait unless overridden. 3851 if (isAnyPortrait(preferredRotation)) { 3852 return preferredRotation; 3853 } 3854 return mPortraitRotation; 3855 3856 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3857 // Return landscape unless overridden. 3858 if (isLandscapeOrSeascape(preferredRotation)) { 3859 return preferredRotation; 3860 } 3861 return mLandscapeRotation; 3862 3863 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3864 // Return reverse portrait unless overridden. 3865 if (isAnyPortrait(preferredRotation)) { 3866 return preferredRotation; 3867 } 3868 return mUpsideDownRotation; 3869 3870 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3871 // Return seascape unless overridden. 3872 if (isLandscapeOrSeascape(preferredRotation)) { 3873 return preferredRotation; 3874 } 3875 return mSeascapeRotation; 3876 3877 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3878 // Return either landscape rotation. 3879 if (isLandscapeOrSeascape(preferredRotation)) { 3880 return preferredRotation; 3881 } 3882 if (isLandscapeOrSeascape(lastRotation)) { 3883 return lastRotation; 3884 } 3885 return mLandscapeRotation; 3886 3887 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3888 // Return either portrait rotation. 3889 if (isAnyPortrait(preferredRotation)) { 3890 return preferredRotation; 3891 } 3892 if (isAnyPortrait(lastRotation)) { 3893 return lastRotation; 3894 } 3895 return mPortraitRotation; 3896 3897 default: 3898 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3899 // just return the preferred orientation we already calculated. 3900 if (preferredRotation >= 0) { 3901 return preferredRotation; 3902 } 3903 return Surface.ROTATION_0; 3904 } 3905 } 3906 } 3907 3908 @Override 3909 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3910 switch (orientation) { 3911 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3912 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3913 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3914 return isAnyPortrait(rotation); 3915 3916 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3917 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3918 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3919 return isLandscapeOrSeascape(rotation); 3920 3921 default: 3922 return true; 3923 } 3924 } 3925 3926 @Override 3927 public void setRotationLw(int rotation) { 3928 mOrientationListener.setCurrentRotation(rotation); 3929 } 3930 3931 private boolean isLandscapeOrSeascape(int rotation) { 3932 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3933 } 3934 3935 private boolean isAnyPortrait(int rotation) { 3936 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3937 } 3938 3939 3940 // User rotation: to be used when all else fails in assigning an orientation to the device 3941 public void setUserRotationMode(int mode, int rot) { 3942 ContentResolver res = mContext.getContentResolver(); 3943 3944 // mUserRotationMode and mUserRotation will be assigned by the content observer 3945 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3946 Settings.System.putIntForUser(res, 3947 Settings.System.USER_ROTATION, 3948 rot, 3949 UserHandle.USER_CURRENT); 3950 Settings.System.putIntForUser(res, 3951 Settings.System.ACCELEROMETER_ROTATION, 3952 0, 3953 UserHandle.USER_CURRENT); 3954 } else { 3955 Settings.System.putIntForUser(res, 3956 Settings.System.ACCELEROMETER_ROTATION, 3957 1, 3958 UserHandle.USER_CURRENT); 3959 } 3960 } 3961 3962 public void setSafeMode(boolean safeMode) { 3963 mSafeMode = safeMode; 3964 performHapticFeedbackLw(null, safeMode 3965 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3966 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3967 } 3968 3969 static long[] getLongIntArray(Resources r, int resid) { 3970 int[] ar = r.getIntArray(resid); 3971 if (ar == null) { 3972 return null; 3973 } 3974 long[] out = new long[ar.length]; 3975 for (int i=0; i<ar.length; i++) { 3976 out[i] = ar[i]; 3977 } 3978 return out; 3979 } 3980 3981 /** {@inheritDoc} */ 3982 public void systemReady() { 3983 if (mKeyguardMediator != null) { 3984 // tell the keyguard 3985 mKeyguardMediator.onSystemReady(); 3986 } 3987 synchronized (mLock) { 3988 updateOrientationListenerLp(); 3989 mSystemReady = true; 3990 mHandler.post(new Runnable() { 3991 public void run() { 3992 updateSettings(); 3993 } 3994 }); 3995 } 3996 } 3997 3998 /** {@inheritDoc} */ 3999 public void systemBooted() { 4000 synchronized (mLock) { 4001 mSystemBooted = true; 4002 } 4003 } 4004 4005 ProgressDialog mBootMsgDialog = null; 4006 4007 /** {@inheritDoc} */ 4008 public void showBootMessage(final CharSequence msg, final boolean always) { 4009 if (mHeadless) return; 4010 mHandler.post(new Runnable() { 4011 @Override public void run() { 4012 if (mBootMsgDialog == null) { 4013 mBootMsgDialog = new ProgressDialog(mContext) { 4014 // This dialog will consume all events coming in to 4015 // it, to avoid it trying to do things too early in boot. 4016 @Override public boolean dispatchKeyEvent(KeyEvent event) { 4017 return true; 4018 } 4019 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 4020 return true; 4021 } 4022 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 4023 return true; 4024 } 4025 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 4026 return true; 4027 } 4028 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 4029 return true; 4030 } 4031 @Override public boolean dispatchPopulateAccessibilityEvent( 4032 AccessibilityEvent event) { 4033 return true; 4034 } 4035 }; 4036 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4037 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4038 mBootMsgDialog.setIndeterminate(true); 4039 mBootMsgDialog.getWindow().setType( 4040 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4041 mBootMsgDialog.getWindow().addFlags( 4042 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4043 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4044 mBootMsgDialog.getWindow().setDimAmount(1); 4045 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4046 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4047 mBootMsgDialog.getWindow().setAttributes(lp); 4048 mBootMsgDialog.setCancelable(false); 4049 mBootMsgDialog.show(); 4050 } 4051 mBootMsgDialog.setMessage(msg); 4052 } 4053 }); 4054 } 4055 4056 /** {@inheritDoc} */ 4057 public void hideBootMessages() { 4058 mHandler.post(new Runnable() { 4059 @Override public void run() { 4060 if (mBootMsgDialog != null) { 4061 mBootMsgDialog.dismiss(); 4062 mBootMsgDialog = null; 4063 } 4064 } 4065 }); 4066 } 4067 4068 /** {@inheritDoc} */ 4069 public void userActivity() { 4070 // *************************************** 4071 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4072 // *************************************** 4073 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4074 // WITH ITS LOCKS HELD. 4075 // 4076 // This code must be VERY careful about the locks 4077 // it acquires. 4078 // In fact, the current code acquires way too many, 4079 // and probably has lurking deadlocks. 4080 4081 synchronized (mScreenLockTimeout) { 4082 if (mLockScreenTimerActive) { 4083 // reset the timer 4084 mHandler.removeCallbacks(mScreenLockTimeout); 4085 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4086 } 4087 } 4088 } 4089 4090 class ScreenLockTimeout implements Runnable { 4091 Bundle options; 4092 4093 @Override 4094 public void run() { 4095 synchronized (this) { 4096 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4097 if (mKeyguardMediator != null) { 4098 mKeyguardMediator.doKeyguardTimeout(options); 4099 } 4100 mLockScreenTimerActive = false; 4101 options = null; 4102 } 4103 } 4104 4105 public void setLockOptions(Bundle options) { 4106 this.options = options; 4107 } 4108 } 4109 4110 ScreenLockTimeout mScreenLockTimeout = new ScreenLockTimeout(); 4111 4112 public void lockNow(Bundle options) { 4113 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4114 mHandler.removeCallbacks(mScreenLockTimeout); 4115 if (options != null) { 4116 // In case multiple calls are made to lockNow, we don't wipe out the options 4117 // until the runnable actually executes. 4118 mScreenLockTimeout.setLockOptions(options); 4119 } 4120 mHandler.post(mScreenLockTimeout); 4121 } 4122 4123 private void updateLockScreenTimeout() { 4124 synchronized (mScreenLockTimeout) { 4125 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4126 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4127 if (mLockScreenTimerActive != enable) { 4128 if (enable) { 4129 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4130 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4131 } else { 4132 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4133 mHandler.removeCallbacks(mScreenLockTimeout); 4134 } 4135 mLockScreenTimerActive = enable; 4136 } 4137 } 4138 } 4139 4140 /** {@inheritDoc} */ 4141 public void enableScreenAfterBoot() { 4142 readLidState(); 4143 applyLidSwitchState(); 4144 updateRotation(true); 4145 } 4146 4147 private void applyLidSwitchState() { 4148 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4149 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4150 } 4151 } 4152 4153 void updateRotation(boolean alwaysSendConfiguration) { 4154 try { 4155 //set orientation on WindowManager 4156 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4157 } catch (RemoteException e) { 4158 // Ignore 4159 } 4160 } 4161 4162 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4163 try { 4164 //set orientation on WindowManager 4165 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4166 } catch (RemoteException e) { 4167 // Ignore 4168 } 4169 } 4170 4171 void startDockOrHome() { 4172 // We don't have dock home anymore. Home is home. If you lived here, you'd be home by now. 4173 mContext.startActivityAsUser(mHomeIntent, UserHandle.CURRENT); 4174 } 4175 4176 /** 4177 * goes to the home screen 4178 * @return whether it did anything 4179 */ 4180 boolean goHome() { 4181 if (false) { 4182 // This code always brings home to the front. 4183 try { 4184 ActivityManagerNative.getDefault().stopAppSwitches(); 4185 } catch (RemoteException e) { 4186 } 4187 sendCloseSystemWindows(); 4188 startDockOrHome(); 4189 } else { 4190 // This code brings home to the front or, if it is already 4191 // at the front, puts the device to sleep. 4192 try { 4193 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4194 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4195 Log.d(TAG, "UTS-TEST-MODE"); 4196 } else { 4197 ActivityManagerNative.getDefault().stopAppSwitches(); 4198 sendCloseSystemWindows(); 4199 } 4200 int result = ActivityManagerNative.getDefault() 4201 .startActivityAsUser(null, mHomeIntent, 4202 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4203 null, null, 0, 4204 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4205 null, null, null, UserHandle.USER_CURRENT); 4206 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4207 return false; 4208 } 4209 } catch (RemoteException ex) { 4210 // bummer, the activity manager, which is in this process, is dead 4211 } 4212 } 4213 return true; 4214 } 4215 4216 public void setCurrentOrientationLw(int newOrientation) { 4217 synchronized (mLock) { 4218 if (newOrientation != mCurrentAppOrientation) { 4219 mCurrentAppOrientation = newOrientation; 4220 updateOrientationListenerLp(); 4221 } 4222 } 4223 } 4224 4225 private void performAuditoryFeedbackForAccessibilityIfNeed() { 4226 if (!isGlobalAccessibilityGestureEnabled()) { 4227 return; 4228 } 4229 AudioManager audioManager = (AudioManager) mContext.getSystemService( 4230 Context.AUDIO_SERVICE); 4231 if (audioManager.isSilentMode()) { 4232 return; 4233 } 4234 Ringtone ringTone = RingtoneManager.getRingtone(mContext, 4235 Settings.System.DEFAULT_NOTIFICATION_URI); 4236 ringTone.setStreamType(AudioManager.STREAM_MUSIC); 4237 ringTone.play(); 4238 } 4239 private boolean isGlobalAccessibilityGestureEnabled() { 4240 return Settings.Global.getInt(mContext.getContentResolver(), 4241 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1; 4242 } 4243 4244 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4245 final boolean hapticsDisabled = Settings.System.getIntForUser(mContext.getContentResolver(), 4246 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0, UserHandle.USER_CURRENT) == 0; 4247 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4248 return false; 4249 } 4250 long[] pattern = null; 4251 switch (effectId) { 4252 case HapticFeedbackConstants.LONG_PRESS: 4253 pattern = mLongPressVibePattern; 4254 break; 4255 case HapticFeedbackConstants.VIRTUAL_KEY: 4256 pattern = mVirtualKeyVibePattern; 4257 break; 4258 case HapticFeedbackConstants.KEYBOARD_TAP: 4259 pattern = mKeyboardTapVibePattern; 4260 break; 4261 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4262 pattern = mSafeModeDisabledVibePattern; 4263 break; 4264 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4265 pattern = mSafeModeEnabledVibePattern; 4266 break; 4267 default: 4268 return false; 4269 } 4270 if (pattern.length == 1) { 4271 // One-shot vibration 4272 mVibrator.vibrate(pattern[0]); 4273 } else { 4274 // Pattern vibration 4275 mVibrator.vibrate(pattern, -1); 4276 } 4277 return true; 4278 } 4279 4280 @Override 4281 public void keepScreenOnStartedLw() { 4282 } 4283 4284 @Override 4285 public void keepScreenOnStoppedLw() { 4286 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4287 long curTime = SystemClock.uptimeMillis(); 4288 mPowerManager.userActivity(curTime, false); 4289 } 4290 } 4291 4292 private int updateSystemUiVisibilityLw() { 4293 // If there is no window focused, there will be nobody to handle the events 4294 // anyway, so just hang on in whatever state we're in until things settle down. 4295 if (mFocusedWindow == null) { 4296 return 0; 4297 } 4298 final int visibility = mFocusedWindow.getSystemUiVisibility() 4299 & ~mResettingSystemUiFlags 4300 & ~mForceClearedSystemUiFlags; 4301 int diff = visibility ^ mLastSystemUiFlags; 4302 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4303 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4304 && mFocusedApp == mFocusedWindow.getAppToken()) { 4305 return 0; 4306 } 4307 mLastSystemUiFlags = visibility; 4308 mLastFocusNeedsMenu = needsMenu; 4309 mFocusedApp = mFocusedWindow.getAppToken(); 4310 mHandler.post(new Runnable() { 4311 public void run() { 4312 try { 4313 IStatusBarService statusbar = getStatusBarService(); 4314 if (statusbar != null) { 4315 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4316 statusbar.topAppWindowChanged(needsMenu); 4317 } 4318 } catch (RemoteException e) { 4319 // re-acquire status bar service next time it is needed. 4320 mStatusBarService = null; 4321 } 4322 } 4323 }); 4324 return diff; 4325 } 4326 4327 // Use this instead of checking config_showNavigationBar so that it can be consistently 4328 // overridden by qemu.hw.mainkeys in the emulator. 4329 public boolean hasNavigationBar() { 4330 return mHasNavigationBar; 4331 } 4332 4333 @Override 4334 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4335 mLastInputMethodWindow = ime; 4336 mLastInputMethodTargetWindow = target; 4337 } 4338 4339 @Override 4340 public boolean canMagnifyWindowLw(WindowManager.LayoutParams attrs) { 4341 switch (attrs.type) { 4342 case WindowManager.LayoutParams.TYPE_INPUT_METHOD: 4343 case WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG: 4344 case WindowManager.LayoutParams.TYPE_NAVIGATION_BAR: 4345 case WindowManager.LayoutParams.TYPE_MAGNIFICATION_OVERLAY: { 4346 return false; 4347 } 4348 } 4349 return true; 4350 } 4351 4352 @Override 4353 public void setCurrentUserLw(int newUserId) { 4354 if (mKeyguardMediator != null) { 4355 mKeyguardMediator.setCurrentUser(newUserId); 4356 } 4357 if (mStatusBarService != null) { 4358 try { 4359 mStatusBarService.setCurrentUser(newUserId); 4360 } catch (RemoteException e) { 4361 // oh well 4362 } 4363 } 4364 } 4365 4366 @Override 4367 public void dump(String prefix, PrintWriter pw, String[] args) { 4368 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4369 pw.print(" mSystemReady="); pw.print(mSystemReady); 4370 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4371 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4372 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4373 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4374 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4375 || mForceClearedSystemUiFlags != 0) { 4376 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4377 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4378 pw.print(" mResettingSystemUiFlags=0x"); 4379 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4380 pw.print(" mForceClearedSystemUiFlags=0x"); 4381 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4382 } 4383 if (mLastFocusNeedsMenu) { 4384 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4385 pw.println(mLastFocusNeedsMenu); 4386 } 4387 pw.print(prefix); pw.print("mDockMode="); pw.print(mDockMode); 4388 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4389 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4390 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4391 pw.print(" mUserRotation="); pw.print(mUserRotation); 4392 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4393 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4394 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4395 pw.print(mCarDockEnablesAccelerometer); 4396 pw.print(" mDeskDockEnablesAccelerometer="); 4397 pw.println(mDeskDockEnablesAccelerometer); 4398 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4399 pw.print(mLidKeyboardAccessibility); 4400 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4401 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4402 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4403 pw.print(mLongPressOnPowerBehavior); 4404 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4405 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4406 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4407 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4408 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4409 pw.print(","); pw.print(mUnrestrictedScreenTop); 4410 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4411 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4412 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4413 pw.print(","); pw.print(mRestrictedScreenTop); 4414 pw.print(") "); pw.print(mRestrictedScreenWidth); 4415 pw.print("x"); pw.println(mRestrictedScreenHeight); 4416 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4417 pw.print(","); pw.print(mStableFullscreenTop); 4418 pw.print(")-("); pw.print(mStableFullscreenRight); 4419 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4420 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4421 pw.print(","); pw.print(mStableTop); 4422 pw.print(")-("); pw.print(mStableRight); 4423 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4424 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4425 pw.print(","); pw.print(mSystemTop); 4426 pw.print(")-("); pw.print(mSystemRight); 4427 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4428 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4429 pw.print(","); pw.print(mCurTop); 4430 pw.print(")-("); pw.print(mCurRight); 4431 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4432 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4433 pw.print(","); pw.print(mContentTop); 4434 pw.print(")-("); pw.print(mContentRight); 4435 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4436 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4437 pw.print(","); pw.print(mDockTop); 4438 pw.print(")-("); pw.print(mDockRight); 4439 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4440 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4441 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4442 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4443 pw.println(mTopFullscreenOpaqueWindowState); 4444 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4445 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4446 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4447 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4448 pw.print(" mHomePressed="); pw.println(mHomePressed); 4449 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4450 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4451 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4452 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4453 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4454 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4455 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4456 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4457 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4458 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4459 } 4460} 4461