PhoneWindowManager.java revision 525ff5f36bb5ae7595738588c6483f0f35eeeed3
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.IUiModeManager; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.BatteryManager; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.LocalPowerManager; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.policy.PolicyManager; 63import com.android.internal.statusbar.IStatusBarService; 64import com.android.internal.telephony.ITelephony; 65import com.android.internal.widget.PointerLocationView; 66 67import android.service.dreams.IDreamManager; 68import android.util.DisplayMetrics; 69import android.util.EventLog; 70import android.util.Log; 71import android.util.Slog; 72import android.util.SparseArray; 73import android.view.Display; 74import android.view.Gravity; 75import android.view.HapticFeedbackConstants; 76import android.view.IApplicationToken; 77import android.view.IWindowManager; 78import android.view.InputChannel; 79import android.view.InputDevice; 80import android.view.InputEvent; 81import android.view.InputEventReceiver; 82import android.view.KeyCharacterMap; 83import android.view.KeyEvent; 84import android.view.MotionEvent; 85import android.view.WindowOrientationListener; 86import android.view.Surface; 87import android.view.View; 88import android.view.ViewConfiguration; 89import android.view.Window; 90import android.view.WindowManager; 91import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 93import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 94import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 97import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 98import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 100import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 101import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 103import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 110import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 111import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 112import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 113import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 115import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 116import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 117import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 118import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 119import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 122import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 124import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 125import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 126import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 127import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 128import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 129import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 130import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 131import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 132import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 133import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 134import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 135import android.view.WindowManagerImpl; 136import android.view.WindowManagerPolicy; 137import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 139import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 140import android.view.KeyCharacterMap.FallbackAction; 141import android.view.accessibility.AccessibilityEvent; 142import android.view.animation.Animation; 143import android.view.animation.AnimationUtils; 144 145import java.io.File; 146import java.io.FileReader; 147import java.io.IOException; 148import java.io.PrintWriter; 149 150/** 151 * WindowManagerPolicy implementation for the Android phone UI. This 152 * introduces a new method suffix, Lp, for an internal lock of the 153 * PhoneWindowManager. This is used to protect some internal state, and 154 * can be acquired with either thw Lw and Li lock held, so has the restrictions 155 * of both of those when held. 156 */ 157public class PhoneWindowManager implements WindowManagerPolicy { 158 static final String TAG = "WindowManager"; 159 static final boolean DEBUG = false; 160 static final boolean localLOGV = false; 161 static final boolean DEBUG_LAYOUT = false; 162 static final boolean DEBUG_INPUT = false; 163 static final boolean DEBUG_STARTING_WINDOW = false; 164 static final boolean SHOW_STARTING_ANIMATIONS = true; 165 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 166 167 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 168 // No longer recommended for desk docks; still useful in car docks. 169 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 170 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 171 172 // Should screen savers use their own timeout, or the SCREEN_OFF_TIMEOUT? 173 static final boolean SEPARATE_TIMEOUT_FOR_SCREEN_SAVER = false; 174 175 static final int LONG_PRESS_POWER_NOTHING = 0; 176 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 177 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 178 179 // These need to match the documentation/constant in 180 // core/res/res/values/config.xml 181 static final int LONG_PRESS_HOME_NOTHING = 0; 182 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 183 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 184 185 // wallpaper is at the bottom, though the window manager may move it. 186 static final int UNIVERSE_BACKGROUND_LAYER = 1; 187 static final int WALLPAPER_LAYER = 2; 188 static final int APPLICATION_LAYER = 2; 189 static final int PHONE_LAYER = 3; 190 static final int SEARCH_BAR_LAYER = 4; 191 static final int SYSTEM_DIALOG_LAYER = 5; 192 // toasts and the plugged-in battery thing 193 static final int TOAST_LAYER = 6; 194 // SIM errors and unlock. Not sure if this really should be in a high layer. 195 static final int PRIORITY_PHONE_LAYER = 7; 196 // like the ANR / app crashed dialogs 197 static final int SYSTEM_ALERT_LAYER = 8; 198 // on-screen keyboards and other such input method user interfaces go here. 199 static final int INPUT_METHOD_LAYER = 9; 200 // on-screen keyboards and other such input method user interfaces go here. 201 static final int INPUT_METHOD_DIALOG_LAYER = 10; 202 // the keyguard; nothing on top of these can take focus, since they are 203 // responsible for power management when displayed. 204 static final int KEYGUARD_LAYER = 11; 205 static final int KEYGUARD_DIALOG_LAYER = 12; 206 // used for Dreams (screensavers with TYPE_DREAM windows) 207 static final int SCREENSAVER_LAYER = 13; 208 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 209 static final int STATUS_BAR_LAYER = 15; 210 static final int STATUS_BAR_PANEL_LAYER = 16; 211 // the on-screen volume indicator and controller shown when the user 212 // changes the device volume 213 static final int VOLUME_OVERLAY_LAYER = 17; 214 // things in here CAN NOT take focus, but are shown on top of everything else. 215 static final int SYSTEM_OVERLAY_LAYER = 18; 216 // the navigation bar, if available, shows atop most things 217 static final int NAVIGATION_BAR_LAYER = 19; 218 // some panels (e.g. search) need to show on top of the navigation bar 219 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 220 // system-level error dialogs 221 static final int SYSTEM_ERROR_LAYER = 21; 222 // the drag layer: input for drag-and-drop is associated with this window, 223 // which sits above all other focusable windows 224 static final int DRAG_LAYER = 22; 225 static final int SECURE_SYSTEM_OVERLAY_LAYER = 23; 226 static final int BOOT_PROGRESS_LAYER = 24; 227 // the (mouse) pointer layer 228 static final int POINTER_LAYER = 25; 229 static final int HIDDEN_NAV_CONSUMER_LAYER = 26; 230 231 static final int APPLICATION_MEDIA_SUBLAYER = -2; 232 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 233 static final int APPLICATION_PANEL_SUBLAYER = 1; 234 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 235 236 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 237 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 238 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 239 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 240 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 241 242 /** 243 * These are the system UI flags that, when changing, can cause the layout 244 * of the screen to change. 245 */ 246 static final int SYSTEM_UI_CHANGING_LAYOUT = 247 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 248 249 /* Table of Application Launch keys. Maps from key codes to intent categories. 250 * 251 * These are special keys that are used to launch particular kinds of applications, 252 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 253 * usage page. We don't support quite that many yet... 254 */ 255 static SparseArray<String> sApplicationLaunchKeyCategories; 256 static { 257 sApplicationLaunchKeyCategories = new SparseArray<String>(); 258 sApplicationLaunchKeyCategories.append( 259 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 260 sApplicationLaunchKeyCategories.append( 261 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 262 sApplicationLaunchKeyCategories.append( 263 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 264 sApplicationLaunchKeyCategories.append( 265 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 266 sApplicationLaunchKeyCategories.append( 267 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 268 sApplicationLaunchKeyCategories.append( 269 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 270 } 271 272 /** 273 * Lock protecting internal state. Must not call out into window 274 * manager with lock held. (This lock will be acquired in places 275 * where the window manager is calling in with its own lock held.) 276 */ 277 final Object mLock = new Object(); 278 279 Context mContext; 280 IWindowManager mWindowManager; 281 WindowManagerFuncs mWindowManagerFuncs; 282 LocalPowerManager mPowerManager; 283 IStatusBarService mStatusBarService; 284 final Object mServiceAquireLock = new Object(); 285 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 286 SearchManager mSearchManager; 287 288 // Vibrator pattern for haptic feedback of a long press. 289 long[] mLongPressVibePattern; 290 291 // Vibrator pattern for haptic feedback of virtual key press. 292 long[] mVirtualKeyVibePattern; 293 294 // Vibrator pattern for a short vibration. 295 long[] mKeyboardTapVibePattern; 296 297 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 298 long[] mSafeModeDisabledVibePattern; 299 300 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 301 long[] mSafeModeEnabledVibePattern; 302 303 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 304 boolean mEnableShiftMenuBugReports = false; 305 306 boolean mHeadless; 307 boolean mSafeMode; 308 WindowState mStatusBar = null; 309 boolean mHasSystemNavBar; 310 int mStatusBarHeight; 311 WindowState mNavigationBar = null; 312 boolean mHasNavigationBar = false; 313 boolean mCanHideNavigationBar = false; 314 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 315 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 316 int[] mNavigationBarHeightForRotation = new int[4]; 317 int[] mNavigationBarWidthForRotation = new int[4]; 318 319 WindowState mKeyguard = null; 320 KeyguardViewMediator mKeyguardMediator; 321 GlobalActions mGlobalActions; 322 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 323 boolean mPendingPowerKeyUpCanceled; 324 Handler mHandler; 325 WindowState mLastInputMethodWindow = null; 326 WindowState mLastInputMethodTargetWindow = null; 327 328 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 329 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 330 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 331 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 332 333 RecentApplicationsDialog mRecentAppsDialog; 334 int mRecentAppsDialogHeldModifiers; 335 boolean mLanguageSwitchKeyPressed; 336 337 int mLidState = LID_ABSENT; 338 boolean mHaveBuiltInKeyboard; 339 340 boolean mSystemReady; 341 boolean mSystemBooted; 342 boolean mHdmiPlugged; 343 int mUiMode; 344 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 345 int mLidOpenRotation; 346 int mCarDockRotation; 347 int mDeskDockRotation; 348 int mHdmiRotation; 349 350 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 351 int mUserRotation = Surface.ROTATION_0; 352 boolean mAccelerometerDefault; 353 354 int mAllowAllRotations = -1; 355 boolean mCarDockEnablesAccelerometer; 356 boolean mDeskDockEnablesAccelerometer; 357 int mLidKeyboardAccessibility; 358 int mLidNavigationAccessibility; 359 boolean mLidControlsSleep; 360 int mLongPressOnPowerBehavior = -1; 361 boolean mScreenOnEarly = false; 362 boolean mScreenOnFully = false; 363 boolean mOrientationSensorEnabled = false; 364 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 365 boolean mHasSoftInput = false; 366 367 int mPointerLocationMode = 0; // guarded by mLock 368 369 // The last window we were told about in focusChanged. 370 WindowState mFocusedWindow; 371 IApplicationToken mFocusedApp; 372 373 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 374 private final PointerLocationView mView; 375 376 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 377 PointerLocationView view) { 378 super(inputChannel, looper); 379 mView = view; 380 } 381 382 @Override 383 public void onInputEvent(InputEvent event) { 384 boolean handled = false; 385 try { 386 if (event instanceof MotionEvent 387 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 388 final MotionEvent motionEvent = (MotionEvent)event; 389 mView.addPointerEvent(motionEvent); 390 handled = true; 391 } 392 } finally { 393 finishInputEvent(event, handled); 394 } 395 } 396 } 397 398 // Pointer location view state, only modified on the mHandler Looper. 399 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 400 PointerLocationView mPointerLocationView; 401 InputChannel mPointerLocationInputChannel; 402 403 // The current size of the screen; really; (ir)regardless of whether the status 404 // bar can be hidden or not 405 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 406 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 407 // The current size of the screen; these may be different than (0,0)-(dw,dh) 408 // if the status bar can't be hidden; in that case it effectively carves out 409 // that area of the display from all other windows. 410 int mRestrictedScreenLeft, mRestrictedScreenTop; 411 int mRestrictedScreenWidth, mRestrictedScreenHeight; 412 // During layout, the current screen borders accounting for any currently 413 // visible system UI elements. 414 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 415 // For applications requesting stable content insets, these are them. 416 int mStableLeft, mStableTop, mStableRight, mStableBottom; 417 // For applications requesting stable content insets but have also set the 418 // fullscreen window flag, these are the stable dimensions without the status bar. 419 int mStableFullscreenLeft, mStableFullscreenTop; 420 int mStableFullscreenRight, mStableFullscreenBottom; 421 // During layout, the current screen borders with all outer decoration 422 // (status bar, input method dock) accounted for. 423 int mCurLeft, mCurTop, mCurRight, mCurBottom; 424 // During layout, the frame in which content should be displayed 425 // to the user, accounting for all screen decoration except for any 426 // space they deem as available for other content. This is usually 427 // the same as mCur*, but may be larger if the screen decor has supplied 428 // content insets. 429 int mContentLeft, mContentTop, mContentRight, mContentBottom; 430 // During layout, the current screen borders along which input method 431 // windows are placed. 432 int mDockLeft, mDockTop, mDockRight, mDockBottom; 433 // During layout, the layer at which the doc window is placed. 434 int mDockLayer; 435 // During layout, this is the layer of the status bar. 436 int mStatusBarLayer; 437 int mLastSystemUiFlags; 438 // Bits that we are in the process of clearing, so we want to prevent 439 // them from being set by applications until everything has been updated 440 // to have them clear. 441 int mResettingSystemUiFlags = 0; 442 // Bits that we are currently always keeping cleared. 443 int mForceClearedSystemUiFlags = 0; 444 // What we last reported to system UI about whether the compatibility 445 // menu needs to be displayed. 446 boolean mLastFocusNeedsMenu = false; 447 448 FakeWindow mHideNavFakeWindow = null; 449 450 static final Rect mTmpParentFrame = new Rect(); 451 static final Rect mTmpDisplayFrame = new Rect(); 452 static final Rect mTmpContentFrame = new Rect(); 453 static final Rect mTmpVisibleFrame = new Rect(); 454 static final Rect mTmpNavigationFrame = new Rect(); 455 456 WindowState mTopFullscreenOpaqueWindowState; 457 boolean mTopIsFullscreen; 458 boolean mForceStatusBar; 459 boolean mHideLockScreen; 460 boolean mDismissKeyguard; 461 boolean mHomePressed; 462 boolean mHomeLongPressed; 463 Intent mHomeIntent; 464 Intent mCarDockIntent; 465 Intent mDeskDockIntent; 466 boolean mSearchKeyShortcutPending; 467 boolean mConsumeSearchKeyUp; 468 boolean mAssistKeyLongPressed; 469 470 // support for activating the lock screen while the screen is on 471 boolean mAllowLockscreenWhenOn; 472 int mLockScreenTimeout; 473 boolean mLockScreenTimerActive; 474 475 // visual screen saver support 476 boolean mScreenSaverFeatureAvailable; 477 int mScreenSaverTimeout = 0; 478 boolean mScreenSaverEnabledByUser = false; 479 boolean mScreenSaverMayRun = true; // false if a wakelock is held 480 boolean mPluggedIn; 481 482 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 483 int mEndcallBehavior; 484 485 // Behavior of POWER button while in-call and screen on. 486 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 487 int mIncallPowerBehavior; 488 489 Display mDisplay; 490 491 int mLandscapeRotation = 0; // default landscape rotation 492 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 493 int mPortraitRotation = 0; // default portrait rotation 494 int mUpsideDownRotation = 0; // "other" portrait rotation 495 496 // What we do when the user long presses on home 497 private int mLongPressOnHomeBehavior = -1; 498 499 // Screenshot trigger states 500 // Time to volume and power must be pressed within this interval of each other. 501 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 502 private boolean mScreenshotChordEnabled; 503 private boolean mVolumeDownKeyTriggered; 504 private long mVolumeDownKeyTime; 505 private boolean mVolumeDownKeyConsumedByScreenshotChord; 506 private boolean mVolumeUpKeyTriggered; 507 private boolean mPowerKeyTriggered; 508 private long mPowerKeyTime; 509 510 ShortcutManager mShortcutManager; 511 PowerManager.WakeLock mBroadcastWakeLock; 512 boolean mHavePendingMediaKeyRepeatWithWakeLock; 513 514 // Fallback actions by key code. 515 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 516 new SparseArray<KeyCharacterMap.FallbackAction>(); 517 518 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 519 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 520 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 521 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 522 523 private class PolicyHandler extends Handler { 524 @Override 525 public void handleMessage(Message msg) { 526 switch (msg.what) { 527 case MSG_ENABLE_POINTER_LOCATION: 528 enablePointerLocation(); 529 break; 530 case MSG_DISABLE_POINTER_LOCATION: 531 disablePointerLocation(); 532 break; 533 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 534 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 535 break; 536 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 537 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 538 break; 539 } 540 } 541 } 542 543 private UEventObserver mHDMIObserver = new UEventObserver() { 544 @Override 545 public void onUEvent(UEventObserver.UEvent event) { 546 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 547 } 548 }; 549 550 class SettingsObserver extends ContentObserver { 551 SettingsObserver(Handler handler) { 552 super(handler); 553 } 554 555 void observe() { 556 ContentResolver resolver = mContext.getContentResolver(); 557 resolver.registerContentObserver(Settings.System.getUriFor( 558 Settings.System.END_BUTTON_BEHAVIOR), false, this); 559 resolver.registerContentObserver(Settings.Secure.getUriFor( 560 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 561 resolver.registerContentObserver(Settings.System.getUriFor( 562 Settings.System.ACCELEROMETER_ROTATION), false, this); 563 resolver.registerContentObserver(Settings.System.getUriFor( 564 Settings.System.USER_ROTATION), false, this); 565 resolver.registerContentObserver(Settings.System.getUriFor( 566 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 567 resolver.registerContentObserver(Settings.System.getUriFor( 568 Settings.System.POINTER_LOCATION), false, this); 569 resolver.registerContentObserver(Settings.Secure.getUriFor( 570 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 571 resolver.registerContentObserver(Settings.System.getUriFor( 572 "fancy_rotation_anim"), false, this); 573 resolver.registerContentObserver(Settings.Secure.getUriFor( 574 Settings.Secure.SCREENSAVER_ENABLED), false, this); 575 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 576 resolver.registerContentObserver(Settings.Secure.getUriFor( 577 "screensaver_timeout"), false, this); 578 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 579 updateSettings(); 580 } 581 582 @Override public void onChange(boolean selfChange) { 583 updateSettings(); 584 updateRotation(false); 585 } 586 } 587 588 class MyOrientationListener extends WindowOrientationListener { 589 MyOrientationListener(Context context) { 590 super(context); 591 } 592 593 @Override 594 public void onProposedRotationChanged(int rotation) { 595 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 596 updateRotation(false); 597 } 598 } 599 MyOrientationListener mOrientationListener; 600 601 IStatusBarService getStatusBarService() { 602 synchronized (mServiceAquireLock) { 603 if (mStatusBarService == null) { 604 mStatusBarService = IStatusBarService.Stub.asInterface( 605 ServiceManager.getService("statusbar")); 606 } 607 return mStatusBarService; 608 } 609 } 610 611 /* 612 * We always let the sensor be switched on by default except when 613 * the user has explicitly disabled sensor based rotation or when the 614 * screen is switched off. 615 */ 616 boolean needSensorRunningLp() { 617 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 618 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 619 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 620 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 621 // If the application has explicitly requested to follow the 622 // orientation, then we need to turn the sensor or. 623 return true; 624 } 625 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 626 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 627 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 628 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 629 // enable accelerometer if we are docked in a dock that enables accelerometer 630 // orientation management, 631 return true; 632 } 633 if (mUserRotationMode == USER_ROTATION_LOCKED) { 634 // If the setting for using the sensor by default is enabled, then 635 // we will always leave it on. Note that the user could go to 636 // a window that forces an orientation that does not use the 637 // sensor and in theory we could turn it off... however, when next 638 // turning it on we won't have a good value for the current 639 // orientation for a little bit, which can cause orientation 640 // changes to lag, so we'd like to keep it always on. (It will 641 // still be turned off when the screen is off.) 642 return false; 643 } 644 return true; 645 } 646 647 /* 648 * Various use cases for invoking this function 649 * screen turning off, should always disable listeners if already enabled 650 * screen turned on and current app has sensor based orientation, enable listeners 651 * if not already enabled 652 * screen turned on and current app does not have sensor orientation, disable listeners if 653 * already enabled 654 * screen turning on and current app has sensor based orientation, enable listeners if needed 655 * screen turning on and current app has nosensor based orientation, do nothing 656 */ 657 void updateOrientationListenerLp() { 658 if (!mOrientationListener.canDetectOrientation()) { 659 // If sensor is turned off or nonexistent for some reason 660 return; 661 } 662 //Could have been invoked due to screen turning on or off or 663 //change of the currently visible window's orientation 664 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 665 ", current orientation="+mCurrentAppOrientation+ 666 ", SensorEnabled="+mOrientationSensorEnabled); 667 boolean disable = true; 668 if (mScreenOnEarly) { 669 if (needSensorRunningLp()) { 670 disable = false; 671 //enable listener if not already enabled 672 if (!mOrientationSensorEnabled) { 673 mOrientationListener.enable(); 674 if(localLOGV) Log.v(TAG, "Enabling listeners"); 675 mOrientationSensorEnabled = true; 676 } 677 } 678 } 679 //check if sensors need to be disabled 680 if (disable && mOrientationSensorEnabled) { 681 mOrientationListener.disable(); 682 if(localLOGV) Log.v(TAG, "Disabling listeners"); 683 mOrientationSensorEnabled = false; 684 } 685 } 686 687 private void interceptPowerKeyDown(boolean handled) { 688 mPowerKeyHandled = handled; 689 if (!handled) { 690 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 691 } 692 } 693 694 private boolean interceptPowerKeyUp(boolean canceled) { 695 if (!mPowerKeyHandled) { 696 mHandler.removeCallbacks(mPowerLongPress); 697 return !canceled; 698 } 699 return false; 700 } 701 702 private void cancelPendingPowerKeyAction() { 703 if (!mPowerKeyHandled) { 704 mHandler.removeCallbacks(mPowerLongPress); 705 } 706 if (mPowerKeyTriggered) { 707 mPendingPowerKeyUpCanceled = true; 708 } 709 } 710 711 private void interceptScreenshotChord() { 712 if (mScreenshotChordEnabled 713 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 714 final long now = SystemClock.uptimeMillis(); 715 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 716 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 717 mVolumeDownKeyConsumedByScreenshotChord = true; 718 cancelPendingPowerKeyAction(); 719 720 mHandler.postDelayed(mScreenshotChordLongPress, 721 ViewConfiguration.getGlobalActionKeyTimeout()); 722 } 723 } 724 } 725 726 private void cancelPendingScreenshotChordAction() { 727 mHandler.removeCallbacks(mScreenshotChordLongPress); 728 } 729 730 private final Runnable mPowerLongPress = new Runnable() { 731 public void run() { 732 // The context isn't read 733 if (mLongPressOnPowerBehavior < 0) { 734 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 735 com.android.internal.R.integer.config_longPressOnPowerBehavior); 736 } 737 switch (mLongPressOnPowerBehavior) { 738 case LONG_PRESS_POWER_NOTHING: 739 break; 740 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 741 mPowerKeyHandled = true; 742 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 743 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 744 showGlobalActionsDialog(); 745 break; 746 case LONG_PRESS_POWER_SHUT_OFF: 747 mPowerKeyHandled = true; 748 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 749 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 750 mWindowManagerFuncs.shutdown(); 751 break; 752 } 753 } 754 }; 755 756 private final Runnable mScreenshotChordLongPress = new Runnable() { 757 public void run() { 758 takeScreenshot(); 759 } 760 }; 761 762 void showGlobalActionsDialog() { 763 if (mGlobalActions == null) { 764 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 765 } 766 final boolean keyguardShowing = keyguardIsShowingTq(); 767 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 768 if (keyguardShowing) { 769 // since it took two seconds of long press to bring this up, 770 // poke the wake lock so they have some time to see the dialog. 771 mKeyguardMediator.pokeWakelock(); 772 } 773 } 774 775 boolean isDeviceProvisioned() { 776 return Settings.Secure.getInt( 777 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 778 } 779 780 private void handleLongPressOnHome() { 781 // We can't initialize this in init() since the configuration hasn't been loaded yet. 782 if (mLongPressOnHomeBehavior < 0) { 783 mLongPressOnHomeBehavior 784 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 785 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 786 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 787 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 788 } 789 } 790 791 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 792 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 793 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 794 795 // Eat the longpress so it won't dismiss the recent apps dialog when 796 // the user lets go of the home key 797 mHomeLongPressed = true; 798 } 799 800 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 801 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 802 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 803 try { 804 IStatusBarService statusbar = getStatusBarService(); 805 if (statusbar != null) { 806 statusbar.toggleRecentApps(); 807 } 808 } catch (RemoteException e) { 809 Slog.e(TAG, "RemoteException when showing recent apps", e); 810 // re-acquire status bar service next time it is needed. 811 mStatusBarService = null; 812 } 813 } 814 } 815 816 /** 817 * Create (if necessary) and show or dismiss the recent apps dialog according 818 * according to the requested behavior. 819 */ 820 void showOrHideRecentAppsDialog(final int behavior) { 821 mHandler.post(new Runnable() { 822 @Override 823 public void run() { 824 if (mRecentAppsDialog == null) { 825 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 826 } 827 if (mRecentAppsDialog.isShowing()) { 828 switch (behavior) { 829 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 830 case RECENT_APPS_BEHAVIOR_DISMISS: 831 mRecentAppsDialog.dismiss(); 832 break; 833 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 834 mRecentAppsDialog.dismissAndSwitch(); 835 break; 836 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 837 default: 838 break; 839 } 840 } else { 841 switch (behavior) { 842 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 843 mRecentAppsDialog.show(); 844 break; 845 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 846 try { 847 mWindowManager.setInTouchMode(false); 848 } catch (RemoteException e) { 849 } 850 mRecentAppsDialog.show(); 851 break; 852 case RECENT_APPS_BEHAVIOR_DISMISS: 853 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 854 default: 855 break; 856 } 857 } 858 } 859 }); 860 } 861 862 /** {@inheritDoc} */ 863 public void init(Context context, IWindowManager windowManager, 864 WindowManagerFuncs windowManagerFuncs, 865 LocalPowerManager powerManager) { 866 mContext = context; 867 mWindowManager = windowManager; 868 mWindowManagerFuncs = windowManagerFuncs; 869 mPowerManager = powerManager; 870 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 871 if (!mHeadless) { 872 // don't create KeyguardViewMediator if headless 873 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 874 } 875 mHandler = new PolicyHandler(); 876 mOrientationListener = new MyOrientationListener(mContext); 877 try { 878 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 879 } catch (RemoteException ex) { } 880 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 881 settingsObserver.observe(); 882 mShortcutManager = new ShortcutManager(context, mHandler); 883 mShortcutManager.observe(); 884 mUiMode = context.getResources().getInteger( 885 com.android.internal.R.integer.config_defaultUiModeType); 886 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 887 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 888 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 889 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 890 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 891 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 892 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 893 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 894 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 895 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 896 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 897 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 898 899 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 900 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 901 "PhoneWindowManager.mBroadcastWakeLock"); 902 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 903 mLidOpenRotation = readRotation( 904 com.android.internal.R.integer.config_lidOpenRotation); 905 mCarDockRotation = readRotation( 906 com.android.internal.R.integer.config_carDockRotation); 907 mDeskDockRotation = readRotation( 908 com.android.internal.R.integer.config_deskDockRotation); 909 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 910 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 911 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 912 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 913 mLidKeyboardAccessibility = mContext.getResources().getInteger( 914 com.android.internal.R.integer.config_lidKeyboardAccessibility); 915 mLidNavigationAccessibility = mContext.getResources().getInteger( 916 com.android.internal.R.integer.config_lidNavigationAccessibility); 917 mLidControlsSleep = mContext.getResources().getBoolean( 918 com.android.internal.R.bool.config_lidControlsSleep); 919 // register for dock events 920 IntentFilter filter = new IntentFilter(); 921 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 922 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 923 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 924 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 925 filter.addAction(Intent.ACTION_DOCK_EVENT); 926 Intent intent = context.registerReceiver(mDockReceiver, filter); 927 if (intent != null) { 928 // Retrieve current sticky dock event broadcast. 929 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 930 Intent.EXTRA_DOCK_STATE_UNDOCKED); 931 } 932 933 // watch the plug to know whether to trigger the screen saver 934 filter = new IntentFilter(); 935 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 936 intent = context.registerReceiver(mPowerReceiver, filter); 937 if (intent != null) { 938 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 939 } 940 941 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 942 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 943 com.android.internal.R.array.config_longPressVibePattern); 944 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 945 com.android.internal.R.array.config_virtualKeyVibePattern); 946 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 947 com.android.internal.R.array.config_keyboardTapVibePattern); 948 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 949 com.android.internal.R.array.config_safeModeDisabledVibePattern); 950 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 951 com.android.internal.R.array.config_safeModeEnabledVibePattern); 952 953 mScreenshotChordEnabled = mContext.getResources().getBoolean( 954 com.android.internal.R.bool.config_enableScreenshotChord); 955 956 // Controls rotation and the like. 957 initializeHdmiState(); 958 959 // Match current screen state. 960 if (mPowerManager.isScreenOn()) { 961 screenTurningOn(null); 962 } else { 963 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 964 } 965 } 966 967 public void setInitialDisplaySize(Display display, int width, int height) { 968 mDisplay = display; 969 970 int shortSize, longSize; 971 if (width > height) { 972 shortSize = height; 973 longSize = width; 974 mLandscapeRotation = Surface.ROTATION_0; 975 mSeascapeRotation = Surface.ROTATION_180; 976 if (mContext.getResources().getBoolean( 977 com.android.internal.R.bool.config_reverseDefaultRotation)) { 978 mPortraitRotation = Surface.ROTATION_90; 979 mUpsideDownRotation = Surface.ROTATION_270; 980 } else { 981 mPortraitRotation = Surface.ROTATION_270; 982 mUpsideDownRotation = Surface.ROTATION_90; 983 } 984 } else { 985 shortSize = width; 986 longSize = height; 987 mPortraitRotation = Surface.ROTATION_0; 988 mUpsideDownRotation = Surface.ROTATION_180; 989 if (mContext.getResources().getBoolean( 990 com.android.internal.R.bool.config_reverseDefaultRotation)) { 991 mLandscapeRotation = Surface.ROTATION_270; 992 mSeascapeRotation = Surface.ROTATION_90; 993 } else { 994 mLandscapeRotation = Surface.ROTATION_90; 995 mSeascapeRotation = Surface.ROTATION_270; 996 } 997 } 998 999 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1000 com.android.internal.R.dimen.status_bar_height); 1001 1002 // Height of the navigation bar when presented horizontally at bottom 1003 mNavigationBarHeightForRotation[mPortraitRotation] = 1004 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1005 mContext.getResources().getDimensionPixelSize( 1006 com.android.internal.R.dimen.navigation_bar_height); 1007 mNavigationBarHeightForRotation[mLandscapeRotation] = 1008 mNavigationBarHeightForRotation[mSeascapeRotation] = 1009 mContext.getResources().getDimensionPixelSize( 1010 com.android.internal.R.dimen.navigation_bar_height_landscape); 1011 1012 // Width of the navigation bar when presented vertically along one side 1013 mNavigationBarWidthForRotation[mPortraitRotation] = 1014 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1015 mNavigationBarWidthForRotation[mLandscapeRotation] = 1016 mNavigationBarWidthForRotation[mSeascapeRotation] = 1017 mContext.getResources().getDimensionPixelSize( 1018 com.android.internal.R.dimen.navigation_bar_width); 1019 1020 // SystemUI (status bar) layout policy 1021 int shortSizeDp = shortSize 1022 * DisplayMetrics.DENSITY_DEFAULT 1023 / DisplayMetrics.DENSITY_DEVICE; 1024 1025 if (shortSizeDp < 600) { 1026 // 0-599dp: "phone" UI with a separate status & navigation bar 1027 mHasSystemNavBar = false; 1028 mNavigationBarCanMove = true; 1029 } else if (shortSizeDp < 720) { 1030 // 600+dp: "phone" UI with modifications for larger screens 1031 mHasSystemNavBar = false; 1032 mNavigationBarCanMove = false; 1033 } 1034 1035 if (!mHasSystemNavBar) { 1036 mHasNavigationBar = mContext.getResources().getBoolean( 1037 com.android.internal.R.bool.config_showNavigationBar); 1038 // Allow a system property to override this. Used by the emulator. 1039 // See also hasNavigationBar(). 1040 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1041 if (! "".equals(navBarOverride)) { 1042 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1043 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1044 } 1045 } else { 1046 mHasNavigationBar = false; 1047 } 1048 1049 if (mHasSystemNavBar) { 1050 // The system bar is always at the bottom. If you are watching 1051 // a video in landscape, we don't need to hide it if we can still 1052 // show a 16:9 aspect ratio with it. 1053 int longSizeDp = longSize 1054 * DisplayMetrics.DENSITY_DEFAULT 1055 / DisplayMetrics.DENSITY_DEVICE; 1056 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1057 * DisplayMetrics.DENSITY_DEFAULT 1058 / DisplayMetrics.DENSITY_DEVICE; 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.getInt(resolver, 1085 Settings.System.END_BUTTON_BEHAVIOR, 1086 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1087 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1088 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1089 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1090 1091 // Configure rotation lock. 1092 int userRotation = Settings.System.getInt(resolver, 1093 Settings.System.USER_ROTATION, Surface.ROTATION_0); 1094 if (mUserRotation != userRotation) { 1095 mUserRotation = userRotation; 1096 updateRotation = true; 1097 } 1098 int userRotationMode = Settings.System.getInt(resolver, 1099 Settings.System.ACCELEROMETER_ROTATION, 0) != 0 ? 1100 WindowManagerPolicy.USER_ROTATION_FREE : 1101 WindowManagerPolicy.USER_ROTATION_LOCKED; 1102 if (mUserRotationMode != userRotationMode) { 1103 mUserRotationMode = userRotationMode; 1104 updateRotation = true; 1105 updateOrientationListenerLp(); 1106 } 1107 1108 if (mSystemReady) { 1109 int pointerLocation = Settings.System.getInt(resolver, 1110 Settings.System.POINTER_LOCATION, 0); 1111 if (mPointerLocationMode != pointerLocation) { 1112 mPointerLocationMode = pointerLocation; 1113 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1114 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1115 } 1116 } 1117 // use screen off timeout setting as the timeout for the lockscreen 1118 mLockScreenTimeout = Settings.System.getInt(resolver, 1119 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1120 String imId = Settings.Secure.getString(resolver, 1121 Settings.Secure.DEFAULT_INPUT_METHOD); 1122 boolean hasSoftInput = imId != null && imId.length() > 0; 1123 if (mHasSoftInput != hasSoftInput) { 1124 mHasSoftInput = hasSoftInput; 1125 updateRotation = true; 1126 } 1127 1128 // dreams 1129 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1130 com.android.internal.R.bool.config_enableDreams); 1131 1132 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1133 Settings.Secure.SCREENSAVER_ENABLED, 1); 1134 1135 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1136 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1137 "screensaver_timeout", 0); 1138 } else { 1139 mScreenSaverTimeout = Settings.System.getInt(resolver, 1140 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1141 if (mScreenSaverTimeout > 0) { 1142 // We actually want to activate the screensaver just before the 1143 // power manager's screen timeout 1144 mScreenSaverTimeout -= 5000; 1145 } 1146 } 1147 } 1148 if (updateRotation) { 1149 updateRotation(true); 1150 } 1151 } 1152 1153 private void enablePointerLocation() { 1154 if (mPointerLocationView == null) { 1155 mPointerLocationView = new PointerLocationView(mContext); 1156 mPointerLocationView.setPrintCoords(false); 1157 1158 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1159 WindowManager.LayoutParams.MATCH_PARENT, 1160 WindowManager.LayoutParams.MATCH_PARENT); 1161 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1162 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1163 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1164 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1165 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1166 lp.format = PixelFormat.TRANSLUCENT; 1167 lp.setTitle("PointerLocation"); 1168 WindowManager wm = (WindowManager) 1169 mContext.getSystemService(Context.WINDOW_SERVICE); 1170 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1171 wm.addView(mPointerLocationView, lp); 1172 1173 mPointerLocationInputChannel = 1174 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1175 mPointerLocationInputEventReceiver = 1176 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1177 Looper.myLooper(), mPointerLocationView); 1178 } 1179 } 1180 1181 private void disablePointerLocation() { 1182 if (mPointerLocationInputEventReceiver != null) { 1183 mPointerLocationInputEventReceiver.dispose(); 1184 mPointerLocationInputEventReceiver = null; 1185 } 1186 1187 if (mPointerLocationInputChannel != null) { 1188 mPointerLocationInputChannel.dispose(); 1189 mPointerLocationInputChannel = null; 1190 } 1191 1192 if (mPointerLocationView != null) { 1193 WindowManager wm = (WindowManager) 1194 mContext.getSystemService(Context.WINDOW_SERVICE); 1195 wm.removeView(mPointerLocationView); 1196 mPointerLocationView = null; 1197 } 1198 } 1199 1200 private int readRotation(int resID) { 1201 try { 1202 int rotation = mContext.getResources().getInteger(resID); 1203 switch (rotation) { 1204 case 0: 1205 return Surface.ROTATION_0; 1206 case 90: 1207 return Surface.ROTATION_90; 1208 case 180: 1209 return Surface.ROTATION_180; 1210 case 270: 1211 return Surface.ROTATION_270; 1212 } 1213 } catch (Resources.NotFoundException e) { 1214 // fall through 1215 } 1216 return -1; 1217 } 1218 1219 /** {@inheritDoc} */ 1220 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1221 int type = attrs.type; 1222 1223 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1224 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1225 return WindowManagerImpl.ADD_OKAY; 1226 } 1227 String permission = null; 1228 switch (type) { 1229 case TYPE_TOAST: 1230 // XXX right now the app process has complete control over 1231 // this... should introduce a token to let the system 1232 // monitor/control what they are doing. 1233 break; 1234 case TYPE_DREAM: 1235 case TYPE_INPUT_METHOD: 1236 case TYPE_WALLPAPER: 1237 // The window manager will check these. 1238 break; 1239 case TYPE_PHONE: 1240 case TYPE_PRIORITY_PHONE: 1241 case TYPE_SYSTEM_ALERT: 1242 case TYPE_SYSTEM_ERROR: 1243 case TYPE_SYSTEM_OVERLAY: 1244 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1245 break; 1246 default: 1247 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1248 } 1249 if (permission != null) { 1250 if (mContext.checkCallingOrSelfPermission(permission) 1251 != PackageManager.PERMISSION_GRANTED) { 1252 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1253 } 1254 } 1255 return WindowManagerImpl.ADD_OKAY; 1256 } 1257 1258 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1259 switch (attrs.type) { 1260 case TYPE_SYSTEM_OVERLAY: 1261 case TYPE_SECURE_SYSTEM_OVERLAY: 1262 case TYPE_TOAST: 1263 // These types of windows can't receive input events. 1264 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1265 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1266 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1267 break; 1268 } 1269 } 1270 1271 void readLidState() { 1272 mLidState = mWindowManagerFuncs.getLidState(); 1273 } 1274 1275 private boolean isHidden(int accessibilityMode) { 1276 switch (accessibilityMode) { 1277 case 1: 1278 return mLidState == LID_CLOSED; 1279 case 2: 1280 return mLidState == LID_OPEN; 1281 default: 1282 return false; 1283 } 1284 } 1285 1286 private boolean isBuiltInKeyboardVisible() { 1287 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1288 } 1289 1290 /** {@inheritDoc} */ 1291 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1292 int navigationPresence) { 1293 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1294 1295 readLidState(); 1296 applyLidSwitchState(); 1297 1298 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1299 || (keyboardPresence == PRESENCE_INTERNAL 1300 && isHidden(mLidKeyboardAccessibility))) { 1301 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1302 if (!mHasSoftInput) { 1303 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1304 } 1305 } 1306 1307 if (config.navigation == Configuration.NAVIGATION_NONAV 1308 || (navigationPresence == PRESENCE_INTERNAL 1309 && isHidden(mLidNavigationAccessibility))) { 1310 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1311 } 1312 } 1313 1314 /** {@inheritDoc} */ 1315 public int windowTypeToLayerLw(int type) { 1316 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1317 return APPLICATION_LAYER; 1318 } 1319 switch (type) { 1320 case TYPE_STATUS_BAR: 1321 return STATUS_BAR_LAYER; 1322 case TYPE_STATUS_BAR_PANEL: 1323 return STATUS_BAR_PANEL_LAYER; 1324 case TYPE_STATUS_BAR_SUB_PANEL: 1325 return STATUS_BAR_SUB_PANEL_LAYER; 1326 case TYPE_SYSTEM_DIALOG: 1327 return SYSTEM_DIALOG_LAYER; 1328 case TYPE_SEARCH_BAR: 1329 return SEARCH_BAR_LAYER; 1330 case TYPE_PHONE: 1331 return PHONE_LAYER; 1332 case TYPE_KEYGUARD: 1333 return KEYGUARD_LAYER; 1334 case TYPE_KEYGUARD_DIALOG: 1335 return KEYGUARD_DIALOG_LAYER; 1336 case TYPE_SYSTEM_ALERT: 1337 return SYSTEM_ALERT_LAYER; 1338 case TYPE_SYSTEM_ERROR: 1339 return SYSTEM_ERROR_LAYER; 1340 case TYPE_INPUT_METHOD: 1341 return INPUT_METHOD_LAYER; 1342 case TYPE_INPUT_METHOD_DIALOG: 1343 return INPUT_METHOD_DIALOG_LAYER; 1344 case TYPE_VOLUME_OVERLAY: 1345 return VOLUME_OVERLAY_LAYER; 1346 case TYPE_SYSTEM_OVERLAY: 1347 return SYSTEM_OVERLAY_LAYER; 1348 case TYPE_SECURE_SYSTEM_OVERLAY: 1349 return SECURE_SYSTEM_OVERLAY_LAYER; 1350 case TYPE_PRIORITY_PHONE: 1351 return PRIORITY_PHONE_LAYER; 1352 case TYPE_TOAST: 1353 return TOAST_LAYER; 1354 case TYPE_WALLPAPER: 1355 return WALLPAPER_LAYER; 1356 case TYPE_DRAG: 1357 return DRAG_LAYER; 1358 case TYPE_POINTER: 1359 return POINTER_LAYER; 1360 case TYPE_NAVIGATION_BAR: 1361 return NAVIGATION_BAR_LAYER; 1362 case TYPE_NAVIGATION_BAR_PANEL: 1363 return NAVIGATION_BAR_PANEL_LAYER; 1364 case TYPE_BOOT_PROGRESS: 1365 return BOOT_PROGRESS_LAYER; 1366 case TYPE_HIDDEN_NAV_CONSUMER: 1367 return HIDDEN_NAV_CONSUMER_LAYER; 1368 case TYPE_DREAM: 1369 return SCREENSAVER_LAYER; 1370 case TYPE_UNIVERSE_BACKGROUND: 1371 return UNIVERSE_BACKGROUND_LAYER; 1372 } 1373 Log.e(TAG, "Unknown window type: " + type); 1374 return APPLICATION_LAYER; 1375 } 1376 1377 /** {@inheritDoc} */ 1378 public int subWindowTypeToLayerLw(int type) { 1379 switch (type) { 1380 case TYPE_APPLICATION_PANEL: 1381 case TYPE_APPLICATION_ATTACHED_DIALOG: 1382 return APPLICATION_PANEL_SUBLAYER; 1383 case TYPE_APPLICATION_MEDIA: 1384 return APPLICATION_MEDIA_SUBLAYER; 1385 case TYPE_APPLICATION_MEDIA_OVERLAY: 1386 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1387 case TYPE_APPLICATION_SUB_PANEL: 1388 return APPLICATION_SUB_PANEL_SUBLAYER; 1389 } 1390 Log.e(TAG, "Unknown sub-window type: " + type); 1391 return 0; 1392 } 1393 1394 public int getMaxWallpaperLayer() { 1395 return STATUS_BAR_LAYER; 1396 } 1397 1398 public int getAboveUniverseLayer() { 1399 return SYSTEM_ERROR_LAYER; 1400 } 1401 1402 public boolean hasSystemNavBar() { 1403 return mHasSystemNavBar; 1404 } 1405 1406 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1407 if (mHasNavigationBar) { 1408 // For a basic navigation bar, when we are in landscape mode we place 1409 // the navigation bar to the side. 1410 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1411 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1412 } 1413 } 1414 return fullWidth; 1415 } 1416 1417 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1418 if (mHasSystemNavBar) { 1419 // For the system navigation bar, we always place it at the bottom. 1420 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1421 } 1422 if (mHasNavigationBar) { 1423 // For a basic navigation bar, when we are in portrait mode we place 1424 // the navigation bar to the bottom. 1425 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1426 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1427 } 1428 } 1429 return fullHeight; 1430 } 1431 1432 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1433 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1434 } 1435 1436 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1437 // If we don't have a system nav bar, then there is a separate status 1438 // bar at the top of the display. We don't count that as part of the 1439 // fixed decor, since it can hide; however, for purposes of configurations, 1440 // we do want to exclude it since applications can't generally use that part 1441 // of the screen. 1442 if (!mHasSystemNavBar) { 1443 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1444 } 1445 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1446 } 1447 1448 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1449 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1450 } 1451 1452 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1453 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1454 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1455 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER 1456 && attrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 1457 } 1458 1459 /** {@inheritDoc} */ 1460 @Override 1461 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1462 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1463 int icon, int windowFlags) { 1464 if (!SHOW_STARTING_ANIMATIONS) { 1465 return null; 1466 } 1467 if (packageName == null) { 1468 return null; 1469 } 1470 1471 try { 1472 Context context = mContext; 1473 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1474 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1475 + Integer.toHexString(theme)); 1476 if (theme != context.getThemeResId() || labelRes != 0) { 1477 try { 1478 context = context.createPackageContext(packageName, 0); 1479 context.setTheme(theme); 1480 } catch (PackageManager.NameNotFoundException e) { 1481 // Ignore 1482 } 1483 } 1484 1485 Window win = PolicyManager.makeNewWindow(context); 1486 final TypedArray ta = win.getWindowStyle(); 1487 if (ta.getBoolean( 1488 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1489 || ta.getBoolean( 1490 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1491 return null; 1492 } 1493 1494 Resources r = context.getResources(); 1495 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1496 1497 win.setType( 1498 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1499 // Force the window flags: this is a fake window, so it is not really 1500 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1501 // flag because we do know that the next window will take input 1502 // focus, so we want to get the IME window up on top of us right away. 1503 win.setFlags( 1504 windowFlags| 1505 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1506 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1507 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1508 windowFlags| 1509 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1510 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1511 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1512 1513 if (!compatInfo.supportsScreen()) { 1514 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1515 } 1516 1517 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1518 WindowManager.LayoutParams.MATCH_PARENT); 1519 1520 final WindowManager.LayoutParams params = win.getAttributes(); 1521 params.token = appToken; 1522 params.packageName = packageName; 1523 params.windowAnimations = win.getWindowStyle().getResourceId( 1524 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1525 params.privateFlags |= 1526 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1527 params.setTitle("Starting " + packageName); 1528 1529 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1530 View view = win.getDecorView(); 1531 1532 if (win.isFloating()) { 1533 // Whoops, there is no way to display an animation/preview 1534 // of such a thing! After all that work... let's skip it. 1535 // (Note that we must do this here because it is in 1536 // getDecorView() where the theme is evaluated... maybe 1537 // we should peek the floating attribute from the theme 1538 // earlier.) 1539 return null; 1540 } 1541 1542 if (DEBUG_STARTING_WINDOW) Slog.d( 1543 TAG, "Adding starting window for " + packageName 1544 + " / " + appToken + ": " 1545 + (view.getParent() != null ? view : null)); 1546 1547 wm.addView(view, params); 1548 1549 // Only return the view if it was successfully added to the 1550 // window manager... which we can tell by it having a parent. 1551 return view.getParent() != null ? view : null; 1552 } catch (WindowManagerImpl.BadTokenException e) { 1553 // ignore 1554 Log.w(TAG, appToken + " already running, starting window not displayed"); 1555 } catch (RuntimeException e) { 1556 // don't crash if something else bad happens, for example a 1557 // failure loading resources because we are loading from an app 1558 // on external storage that has been unmounted. 1559 Log.w(TAG, appToken + " failed creating starting window", e); 1560 } 1561 1562 return null; 1563 } 1564 1565 /** {@inheritDoc} */ 1566 public void removeStartingWindow(IBinder appToken, View window) { 1567 if (DEBUG_STARTING_WINDOW) { 1568 RuntimeException e = new RuntimeException("here"); 1569 e.fillInStackTrace(); 1570 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1571 } 1572 1573 if (window != null) { 1574 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1575 wm.removeView(window); 1576 } 1577 } 1578 1579 /** 1580 * Preflight adding a window to the system. 1581 * 1582 * Currently enforces that three window types are singletons: 1583 * <ul> 1584 * <li>STATUS_BAR_TYPE</li> 1585 * <li>KEYGUARD_TYPE</li> 1586 * </ul> 1587 * 1588 * @param win The window to be added 1589 * @param attrs Information about the window to be added 1590 * 1591 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1592 */ 1593 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1594 switch (attrs.type) { 1595 case TYPE_STATUS_BAR: 1596 mContext.enforceCallingOrSelfPermission( 1597 android.Manifest.permission.STATUS_BAR_SERVICE, 1598 "PhoneWindowManager"); 1599 if (mStatusBar != null) { 1600 if (mStatusBar.isAlive()) { 1601 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1602 } 1603 } 1604 mStatusBar = win; 1605 break; 1606 case TYPE_NAVIGATION_BAR: 1607 mContext.enforceCallingOrSelfPermission( 1608 android.Manifest.permission.STATUS_BAR_SERVICE, 1609 "PhoneWindowManager"); 1610 if (mNavigationBar != null) { 1611 if (mNavigationBar.isAlive()) { 1612 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1613 } 1614 } 1615 mNavigationBar = win; 1616 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1617 break; 1618 case TYPE_NAVIGATION_BAR_PANEL: 1619 mContext.enforceCallingOrSelfPermission( 1620 android.Manifest.permission.STATUS_BAR_SERVICE, 1621 "PhoneWindowManager"); 1622 break; 1623 case TYPE_STATUS_BAR_PANEL: 1624 mContext.enforceCallingOrSelfPermission( 1625 android.Manifest.permission.STATUS_BAR_SERVICE, 1626 "PhoneWindowManager"); 1627 break; 1628 case TYPE_STATUS_BAR_SUB_PANEL: 1629 mContext.enforceCallingOrSelfPermission( 1630 android.Manifest.permission.STATUS_BAR_SERVICE, 1631 "PhoneWindowManager"); 1632 break; 1633 case TYPE_KEYGUARD: 1634 if (mKeyguard != null) { 1635 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1636 } 1637 mKeyguard = win; 1638 break; 1639 } 1640 return WindowManagerImpl.ADD_OKAY; 1641 } 1642 1643 /** {@inheritDoc} */ 1644 public void removeWindowLw(WindowState win) { 1645 if (mStatusBar == win) { 1646 mStatusBar = null; 1647 } else if (mKeyguard == win) { 1648 mKeyguard = null; 1649 } else if (mNavigationBar == win) { 1650 mNavigationBar = null; 1651 } 1652 } 1653 1654 static final boolean PRINT_ANIM = false; 1655 1656 /** {@inheritDoc} */ 1657 public int selectAnimationLw(WindowState win, int transit) { 1658 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1659 + ": transit=" + transit); 1660 if (win == mStatusBar) { 1661 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1662 return R.anim.dock_top_exit; 1663 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1664 return R.anim.dock_top_enter; 1665 } 1666 } else if (win == mNavigationBar) { 1667 // This can be on either the bottom or the right. 1668 if (mNavigationBarOnBottom) { 1669 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1670 return R.anim.dock_bottom_exit; 1671 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1672 return R.anim.dock_bottom_enter; 1673 } 1674 } else { 1675 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1676 return R.anim.dock_right_exit; 1677 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1678 return R.anim.dock_right_enter; 1679 } 1680 } 1681 } if (transit == TRANSIT_PREVIEW_DONE) { 1682 if (win.hasAppShownWindows()) { 1683 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1684 return com.android.internal.R.anim.app_starting_exit; 1685 } 1686 } 1687 1688 return 0; 1689 } 1690 1691 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1692 return AnimationUtils.loadAnimation(mContext, onWallpaper 1693 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1694 : com.android.internal.R.anim.lock_screen_behind_enter); 1695 } 1696 1697 static ITelephony getTelephonyService() { 1698 return ITelephony.Stub.asInterface( 1699 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1700 } 1701 1702 static IAudioService getAudioService() { 1703 IAudioService audioService = IAudioService.Stub.asInterface( 1704 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1705 if (audioService == null) { 1706 Log.w(TAG, "Unable to find IAudioService interface."); 1707 } 1708 return audioService; 1709 } 1710 1711 boolean keyguardOn() { 1712 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1713 } 1714 1715 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1716 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1717 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1718 }; 1719 1720 /** {@inheritDoc} */ 1721 @Override 1722 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1723 final boolean keyguardOn = keyguardOn(); 1724 final int keyCode = event.getKeyCode(); 1725 final int repeatCount = event.getRepeatCount(); 1726 final int metaState = event.getMetaState(); 1727 final int flags = event.getFlags(); 1728 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1729 final boolean canceled = event.isCanceled(); 1730 1731 if (DEBUG_INPUT) { 1732 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1733 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1734 + " canceled=" + canceled); 1735 } 1736 1737 // If we think we might have a volume down & power key chord on the way 1738 // but we're not sure, then tell the dispatcher to wait a little while and 1739 // try again later before dispatching. 1740 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1741 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1742 final long now = SystemClock.uptimeMillis(); 1743 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1744 if (now < timeoutTime) { 1745 return timeoutTime - now; 1746 } 1747 } 1748 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1749 && mVolumeDownKeyConsumedByScreenshotChord) { 1750 if (!down) { 1751 mVolumeDownKeyConsumedByScreenshotChord = false; 1752 } 1753 return -1; 1754 } 1755 } 1756 1757 // First we always handle the home key here, so applications 1758 // can never break it, although if keyguard is on, we do let 1759 // it handle it, because that gives us the correct 5 second 1760 // timeout. 1761 if (keyCode == KeyEvent.KEYCODE_HOME) { 1762 1763 // If we have released the home key, and didn't do anything else 1764 // while it was pressed, then it is time to go home! 1765 if (!down) { 1766 final boolean homeWasLongPressed = mHomeLongPressed; 1767 mHomePressed = false; 1768 mHomeLongPressed = false; 1769 if (!homeWasLongPressed) { 1770 try { 1771 IStatusBarService statusbar = getStatusBarService(); 1772 if (statusbar != null) { 1773 statusbar.cancelPreloadRecentApps(); 1774 } 1775 } catch (RemoteException e) { 1776 Slog.e(TAG, "RemoteException when showing recent apps", e); 1777 // re-acquire status bar service next time it is needed. 1778 mStatusBarService = null; 1779 } 1780 1781 mHomePressed = false; 1782 if (!canceled) { 1783 // If an incoming call is ringing, HOME is totally disabled. 1784 // (The user is already on the InCallScreen at this point, 1785 // and his ONLY options are to answer or reject the call.) 1786 boolean incomingRinging = false; 1787 try { 1788 ITelephony telephonyService = getTelephonyService(); 1789 if (telephonyService != null) { 1790 incomingRinging = telephonyService.isRinging(); 1791 } 1792 } catch (RemoteException ex) { 1793 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1794 } 1795 1796 if (incomingRinging) { 1797 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1798 } else { 1799 launchHomeFromHotKey(); 1800 } 1801 } else { 1802 Log.i(TAG, "Ignoring HOME; event canceled."); 1803 } 1804 return -1; 1805 } 1806 } 1807 1808 // If a system window has focus, then it doesn't make sense 1809 // right now to interact with applications. 1810 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1811 if (attrs != null) { 1812 final int type = attrs.type; 1813 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1814 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1815 // the "app" is keyguard, so give it the key 1816 return 0; 1817 } 1818 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1819 for (int i=0; i<typeCount; i++) { 1820 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1821 // don't do anything, but also don't pass it to the app 1822 return -1; 1823 } 1824 } 1825 } 1826 if (down) { 1827 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1828 try { 1829 IStatusBarService statusbar = getStatusBarService(); 1830 if (statusbar != null) { 1831 statusbar.preloadRecentApps(); 1832 } 1833 } catch (RemoteException e) { 1834 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1835 // re-acquire status bar service next time it is needed. 1836 mStatusBarService = null; 1837 } 1838 } 1839 if (repeatCount == 0) { 1840 mHomePressed = true; 1841 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1842 if (!keyguardOn) { 1843 handleLongPressOnHome(); 1844 } 1845 } 1846 } 1847 return -1; 1848 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1849 // Hijack modified menu keys for debugging features 1850 final int chordBug = KeyEvent.META_SHIFT_ON; 1851 1852 if (down && repeatCount == 0) { 1853 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1854 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1855 mContext.sendOrderedBroadcast(intent, null); 1856 return -1; 1857 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1858 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1859 Intent service = new Intent(); 1860 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1861 ContentResolver res = mContext.getContentResolver(); 1862 boolean shown = Settings.System.getInt( 1863 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1864 if (!shown) { 1865 mContext.startService(service); 1866 } else { 1867 mContext.stopService(service); 1868 } 1869 Settings.System.putInt( 1870 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1871 return -1; 1872 } 1873 } 1874 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1875 if (down) { 1876 if (repeatCount == 0) { 1877 mSearchKeyShortcutPending = true; 1878 mConsumeSearchKeyUp = false; 1879 } 1880 } else { 1881 mSearchKeyShortcutPending = false; 1882 if (mConsumeSearchKeyUp) { 1883 mConsumeSearchKeyUp = false; 1884 return -1; 1885 } 1886 } 1887 return 0; 1888 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1889 if (down && repeatCount == 0 && !keyguardOn) { 1890 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1891 } 1892 return -1; 1893 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1894 if (down) { 1895 if (repeatCount == 0) { 1896 mAssistKeyLongPressed = false; 1897 } else if (repeatCount == 1) { 1898 mAssistKeyLongPressed = true; 1899 if (!keyguardOn) { 1900 launchAssistLongPressAction(); 1901 } 1902 } 1903 } else { 1904 if (mAssistKeyLongPressed) { 1905 mAssistKeyLongPressed = false; 1906 } else { 1907 if (!keyguardOn) { 1908 launchAssistAction(); 1909 } 1910 } 1911 } 1912 return -1; 1913 } 1914 1915 // Shortcuts are invoked through Search+key, so intercept those here 1916 // Any printing key that is chorded with Search should be consumed 1917 // even if no shortcut was invoked. This prevents text from being 1918 // inadvertently inserted when using a keyboard that has built-in macro 1919 // shortcut keys (that emit Search+x) and some of them are not registered. 1920 if (mSearchKeyShortcutPending) { 1921 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1922 if (kcm.isPrintingKey(keyCode)) { 1923 mConsumeSearchKeyUp = true; 1924 mSearchKeyShortcutPending = false; 1925 if (down && repeatCount == 0 && !keyguardOn) { 1926 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1927 if (shortcutIntent != null) { 1928 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1929 try { 1930 mContext.startActivity(shortcutIntent); 1931 } catch (ActivityNotFoundException ex) { 1932 Slog.w(TAG, "Dropping shortcut key combination because " 1933 + "the activity to which it is registered was not found: " 1934 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1935 } 1936 } else { 1937 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1938 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1939 } 1940 } 1941 return -1; 1942 } 1943 } 1944 1945 // Invoke shortcuts using Meta. 1946 if (down && repeatCount == 0 && !keyguardOn 1947 && (metaState & KeyEvent.META_META_ON) != 0) { 1948 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1949 if (kcm.isPrintingKey(keyCode)) { 1950 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1951 metaState & ~(KeyEvent.META_META_ON 1952 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1953 if (shortcutIntent != null) { 1954 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1955 try { 1956 mContext.startActivity(shortcutIntent); 1957 } catch (ActivityNotFoundException ex) { 1958 Slog.w(TAG, "Dropping shortcut key combination because " 1959 + "the activity to which it is registered was not found: " 1960 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1961 } 1962 return -1; 1963 } 1964 } 1965 } 1966 1967 // Handle application launch keys. 1968 if (down && repeatCount == 0 && !keyguardOn) { 1969 String category = sApplicationLaunchKeyCategories.get(keyCode); 1970 if (category != null) { 1971 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1972 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1973 try { 1974 mContext.startActivity(intent); 1975 } catch (ActivityNotFoundException ex) { 1976 Slog.w(TAG, "Dropping application launch key because " 1977 + "the activity to which it is registered was not found: " 1978 + "keyCode=" + keyCode + ", category=" + category, ex); 1979 } 1980 return -1; 1981 } 1982 } 1983 1984 // Display task switcher for ALT-TAB or Meta-TAB. 1985 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1986 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1987 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1988 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1989 || KeyEvent.metaStateHasModifiers( 1990 shiftlessModifiers, KeyEvent.META_META_ON)) { 1991 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1992 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1993 return -1; 1994 } 1995 } 1996 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1997 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1998 mRecentAppsDialogHeldModifiers = 0; 1999 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2000 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2001 } 2002 2003 // Handle keyboard language switching. 2004 if (down && repeatCount == 0 2005 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2006 || (keyCode == KeyEvent.KEYCODE_SPACE 2007 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2008 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2009 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2010 return -1; 2011 } 2012 if (mLanguageSwitchKeyPressed && !down 2013 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2014 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2015 mLanguageSwitchKeyPressed = false; 2016 return -1; 2017 } 2018 2019 // Let the application handle the key. 2020 return 0; 2021 } 2022 2023 /** {@inheritDoc} */ 2024 @Override 2025 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2026 // Note: This method is only called if the initial down was unhandled. 2027 if (DEBUG_INPUT) { 2028 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2029 + ", flags=" + event.getFlags() 2030 + ", keyCode=" + event.getKeyCode() 2031 + ", scanCode=" + event.getScanCode() 2032 + ", metaState=" + event.getMetaState() 2033 + ", repeatCount=" + event.getRepeatCount() 2034 + ", policyFlags=" + policyFlags); 2035 } 2036 2037 KeyEvent fallbackEvent = null; 2038 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2039 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2040 final int keyCode = event.getKeyCode(); 2041 final int metaState = event.getMetaState(); 2042 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2043 && event.getRepeatCount() == 0; 2044 2045 // Check for fallback actions specified by the key character map. 2046 final FallbackAction fallbackAction; 2047 if (initialDown) { 2048 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2049 } else { 2050 fallbackAction = mFallbackActions.get(keyCode); 2051 } 2052 2053 if (fallbackAction != null) { 2054 if (DEBUG_INPUT) { 2055 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2056 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2057 } 2058 2059 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2060 fallbackEvent = KeyEvent.obtain( 2061 event.getDownTime(), event.getEventTime(), 2062 event.getAction(), fallbackAction.keyCode, 2063 event.getRepeatCount(), fallbackAction.metaState, 2064 event.getDeviceId(), event.getScanCode(), 2065 flags, event.getSource(), null); 2066 2067 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2068 fallbackEvent.recycle(); 2069 fallbackEvent = null; 2070 } 2071 2072 if (initialDown) { 2073 mFallbackActions.put(keyCode, fallbackAction); 2074 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2075 mFallbackActions.remove(keyCode); 2076 fallbackAction.recycle(); 2077 } 2078 } 2079 } 2080 2081 if (DEBUG_INPUT) { 2082 if (fallbackEvent == null) { 2083 Slog.d(TAG, "No fallback."); 2084 } else { 2085 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2086 } 2087 } 2088 return fallbackEvent; 2089 } 2090 2091 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2092 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2093 if ((actions & ACTION_PASS_TO_USER) != 0) { 2094 long delayMillis = interceptKeyBeforeDispatching( 2095 win, fallbackEvent, policyFlags); 2096 if (delayMillis == 0) { 2097 return true; 2098 } 2099 } 2100 return false; 2101 } 2102 2103 private void launchAssistLongPressAction() { 2104 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2105 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2106 2107 // launch the search activity 2108 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2109 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2110 try { 2111 // TODO: This only stops the factory-installed search manager. 2112 // Need to formalize an API to handle others 2113 SearchManager searchManager = getSearchManager(); 2114 if (searchManager != null) { 2115 searchManager.stopSearch(); 2116 } 2117 mContext.startActivity(intent); 2118 } catch (ActivityNotFoundException e) { 2119 Slog.w(TAG, "No activity to handle assist long press action.", e); 2120 } 2121 } 2122 2123 private void launchAssistAction() { 2124 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2125 Intent intent = SearchManager.getAssistIntent(mContext); 2126 if (intent != null) { 2127 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2128 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2129 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2130 try { 2131 mContext.startActivity(intent); 2132 } catch (ActivityNotFoundException e) { 2133 Slog.w(TAG, "No activity to handle assist action.", e); 2134 } 2135 } 2136 } 2137 2138 private SearchManager getSearchManager() { 2139 if (mSearchManager == null) { 2140 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2141 } 2142 return mSearchManager; 2143 } 2144 2145 /** 2146 * A home key -> launch home action was detected. Take the appropriate action 2147 * given the situation with the keyguard. 2148 */ 2149 void launchHomeFromHotKey() { 2150 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2151 // don't launch home if keyguard showing 2152 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2153 // when in keyguard restricted mode, must first verify unlock 2154 // before launching home 2155 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2156 public void onKeyguardExitResult(boolean success) { 2157 if (success) { 2158 try { 2159 ActivityManagerNative.getDefault().stopAppSwitches(); 2160 } catch (RemoteException e) { 2161 } 2162 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2163 startDockOrHome(); 2164 } 2165 } 2166 }); 2167 } else { 2168 // no keyguard stuff to worry about, just launch home! 2169 try { 2170 ActivityManagerNative.getDefault().stopAppSwitches(); 2171 } catch (RemoteException e) { 2172 } 2173 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2174 startDockOrHome(); 2175 } 2176 } 2177 2178 /** 2179 * A delayed callback use to determine when it is okay to re-allow applications 2180 * to use certain system UI flags. This is used to prevent applications from 2181 * spamming system UI changes that prevent the navigation bar from being shown. 2182 */ 2183 final Runnable mAllowSystemUiDelay = new Runnable() { 2184 @Override public void run() { 2185 } 2186 }; 2187 2188 /** 2189 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2190 * to determine when the nav bar should be shown and prevent applications from 2191 * receiving those touches. 2192 */ 2193 final class HideNavInputEventReceiver extends InputEventReceiver { 2194 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2195 super(inputChannel, looper); 2196 } 2197 2198 @Override 2199 public void onInputEvent(InputEvent event) { 2200 boolean handled = false; 2201 try { 2202 if (event instanceof MotionEvent 2203 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2204 final MotionEvent motionEvent = (MotionEvent)event; 2205 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2206 // When the user taps down, we re-show the nav bar. 2207 boolean changed = false; 2208 synchronized (mLock) { 2209 // Any user activity always causes us to show the 2210 // navigation controls, if they had been hidden. 2211 // We also clear the low profile and only content 2212 // flags so that tapping on the screen will atomically 2213 // restore all currently hidden screen decorations. 2214 int newVal = mResettingSystemUiFlags | 2215 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2216 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2217 View.SYSTEM_UI_FLAG_FULLSCREEN; 2218 if (mResettingSystemUiFlags != newVal) { 2219 mResettingSystemUiFlags = newVal; 2220 changed = true; 2221 } 2222 // We don't allow the system's nav bar to be hidden 2223 // again for 1 second, to prevent applications from 2224 // spamming us and keeping it from being shown. 2225 newVal = mForceClearedSystemUiFlags | 2226 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2227 if (mForceClearedSystemUiFlags != newVal) { 2228 mForceClearedSystemUiFlags = newVal; 2229 changed = true; 2230 mHandler.postDelayed(new Runnable() { 2231 @Override public void run() { 2232 synchronized (mLock) { 2233 // Clear flags. 2234 mForceClearedSystemUiFlags &= 2235 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2236 } 2237 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2238 } 2239 }, 1000); 2240 } 2241 } 2242 if (changed) { 2243 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2244 } 2245 } 2246 } 2247 } finally { 2248 finishInputEvent(event, handled); 2249 } 2250 } 2251 } 2252 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2253 new InputEventReceiver.Factory() { 2254 @Override 2255 public InputEventReceiver createInputEventReceiver( 2256 InputChannel inputChannel, Looper looper) { 2257 return new HideNavInputEventReceiver(inputChannel, looper); 2258 } 2259 }; 2260 2261 @Override 2262 public int adjustSystemUiVisibilityLw(int visibility) { 2263 // Reset any bits in mForceClearingStatusBarVisibility that 2264 // are now clear. 2265 mResettingSystemUiFlags &= visibility; 2266 // Clear any bits in the new visibility that are currently being 2267 // force cleared, before reporting it. 2268 return visibility & ~mResettingSystemUiFlags 2269 & ~mForceClearedSystemUiFlags; 2270 } 2271 2272 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2273 final int fl = attrs.flags; 2274 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2275 2276 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2277 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2278 int availRight, availBottom; 2279 if (mCanHideNavigationBar && 2280 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2281 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2282 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2283 } else { 2284 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2285 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2286 } 2287 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2288 if ((fl & FLAG_FULLSCREEN) != 0) { 2289 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2290 availRight - mStableFullscreenRight, 2291 availBottom - mStableFullscreenBottom); 2292 } else { 2293 contentInset.set(mStableLeft, mStableTop, 2294 availRight - mStableRight, availBottom - mStableBottom); 2295 } 2296 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2297 contentInset.setEmpty(); 2298 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2299 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2300 contentInset.set(mCurLeft, mCurTop, 2301 availRight - mCurRight, availBottom - mCurBottom); 2302 } else { 2303 contentInset.set(mCurLeft, mCurTop, 2304 availRight - mCurRight, availBottom - mCurBottom); 2305 } 2306 return; 2307 } 2308 contentInset.setEmpty(); 2309 } 2310 2311 /** {@inheritDoc} */ 2312 public void beginLayoutLw(int displayWidth, int displayHeight, 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 // For purposes of putting out fake window up to steal focus, we will 2340 // drive nav being hidden only by whether it is requested. 2341 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2342 2343 // When the navigation bar isn't visible, we put up a fake 2344 // input window to catch all touch events. This way we can 2345 // detect when the user presses anywhere to bring back the nav 2346 // bar and ensure the application doesn't see the event. 2347 if (navVisible) { 2348 if (mHideNavFakeWindow != null) { 2349 mHideNavFakeWindow.dismiss(); 2350 mHideNavFakeWindow = null; 2351 } 2352 } else if (mHideNavFakeWindow == null) { 2353 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2354 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2355 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2356 0, false, false, true); 2357 } 2358 2359 // For purposes of positioning and showing the nav bar, if we have 2360 // decided that it can't be hidden (because of the screen aspect ratio), 2361 // then take that into account. 2362 navVisible |= !mCanHideNavigationBar; 2363 2364 if (mNavigationBar != null) { 2365 // Force the navigation bar to its appropriate place and 2366 // size. We need to do this directly, instead of relying on 2367 // it to bubble up from the nav bar, because this needs to 2368 // change atomically with screen rotations. 2369 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2370 if (mNavigationBarOnBottom) { 2371 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2372 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2373 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2374 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2375 if (navVisible) { 2376 mNavigationBar.showLw(true); 2377 mDockBottom = mTmpNavigationFrame.top; 2378 mRestrictedScreenHeight = mDockBottom - mDockTop; 2379 } else { 2380 // We currently want to hide the navigation UI. 2381 mNavigationBar.hideLw(true); 2382 } 2383 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2384 // If the nav bar is currently requested to be visible, 2385 // and not in the process of animating on or off, then 2386 // we can tell the app that it is covered by it. 2387 mSystemBottom = mTmpNavigationFrame.top; 2388 } 2389 } else { 2390 // Landscape screen; nav bar goes to the right. 2391 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2392 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2393 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2394 if (navVisible) { 2395 mNavigationBar.showLw(true); 2396 mDockRight = mTmpNavigationFrame.left; 2397 mRestrictedScreenWidth = mDockRight - mDockLeft; 2398 } else { 2399 // We currently want to hide the navigation UI. 2400 mNavigationBar.hideLw(true); 2401 } 2402 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2403 // If the nav bar is currently requested to be visible, 2404 // and not in the process of animating on or off, then 2405 // we can tell the app that it is covered by it. 2406 mSystemRight = mTmpNavigationFrame.left; 2407 } 2408 } 2409 // Make sure the content and current rectangles are updated to 2410 // account for the restrictions from the navigation bar. 2411 mContentTop = mCurTop = mDockTop; 2412 mContentBottom = mCurBottom = mDockBottom; 2413 mContentLeft = mCurLeft = mDockLeft; 2414 mContentRight = mCurRight = mDockRight; 2415 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2416 // And compute the final frame. 2417 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2418 mTmpNavigationFrame, mTmpNavigationFrame); 2419 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2420 } 2421 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2422 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2423 2424 // decide where the status bar goes ahead of time 2425 if (mStatusBar != null) { 2426 // apply any navigation bar insets 2427 pf.left = df.left = mUnrestrictedScreenLeft; 2428 pf.top = df.top = mUnrestrictedScreenTop; 2429 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2430 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2431 vf.left = mStableLeft; 2432 vf.top = mStableTop; 2433 vf.right = mStableRight; 2434 vf.bottom = mStableBottom; 2435 2436 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2437 2438 // Let the status bar determine its size. 2439 mStatusBar.computeFrameLw(pf, df, vf, vf); 2440 2441 // For layout, the status bar is always at the top with our fixed height. 2442 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2443 2444 // If the status bar is hidden, we don't want to cause 2445 // windows behind it to scroll. 2446 if (mStatusBar.isVisibleLw()) { 2447 // Status bar may go away, so the screen area it occupies 2448 // is available to apps but just covering them when the 2449 // status bar is visible. 2450 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2451 2452 mContentTop = mCurTop = mDockTop; 2453 mContentBottom = mCurBottom = mDockBottom; 2454 mContentLeft = mCurLeft = mDockLeft; 2455 mContentRight = mCurRight = mDockRight; 2456 2457 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2458 String.format( 2459 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2460 mDockLeft, mDockTop, mDockRight, mDockBottom, 2461 mContentLeft, mContentTop, mContentRight, mContentBottom, 2462 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2463 } 2464 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2465 // If the status bar is currently requested to be visible, 2466 // and not in the process of animating on or off, then 2467 // we can tell the app that it is covered by it. 2468 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2469 } 2470 } 2471 } 2472 2473 /** {@inheritDoc} */ 2474 public int getSystemDecorRectLw(Rect systemRect) { 2475 systemRect.left = mSystemLeft; 2476 systemRect.top = mSystemTop; 2477 systemRect.right = mSystemRight; 2478 systemRect.bottom = mSystemBottom; 2479 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2480 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2481 return 0; 2482 } 2483 2484 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2485 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2486 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2487 // Here's a special case: if this attached window is a panel that is 2488 // above the dock window, and the window it is attached to is below 2489 // the dock window, then the frames we computed for the window it is 2490 // attached to can not be used because the dock is effectively part 2491 // of the underlying window and the attached window is floating on top 2492 // of the whole thing. So, we ignore the attached window and explicitly 2493 // compute the frames that would be appropriate without the dock. 2494 df.left = cf.left = vf.left = mDockLeft; 2495 df.top = cf.top = vf.top = mDockTop; 2496 df.right = cf.right = vf.right = mDockRight; 2497 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2498 } else { 2499 // The effective display frame of the attached window depends on 2500 // whether it is taking care of insetting its content. If not, 2501 // we need to use the parent's content frame so that the entire 2502 // window is positioned within that content. Otherwise we can use 2503 // the display frame and let the attached window take care of 2504 // positioning its content appropriately. 2505 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2506 cf.set(attached.getDisplayFrameLw()); 2507 } else { 2508 // If the window is resizing, then we want to base the content 2509 // frame on our attached content frame to resize... however, 2510 // things can be tricky if the attached window is NOT in resize 2511 // mode, in which case its content frame will be larger. 2512 // Ungh. So to deal with that, make sure the content frame 2513 // we end up using is not covering the IM dock. 2514 cf.set(attached.getContentFrameLw()); 2515 if (attached.getSurfaceLayer() < mDockLayer) { 2516 if (cf.left < mContentLeft) cf.left = mContentLeft; 2517 if (cf.top < mContentTop) cf.top = mContentTop; 2518 if (cf.right > mContentRight) cf.right = mContentRight; 2519 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2520 } 2521 } 2522 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2523 vf.set(attached.getVisibleFrameLw()); 2524 } 2525 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2526 // window should be positioned relative to its parent or the entire 2527 // screen. 2528 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2529 ? attached.getFrameLw() : df); 2530 } 2531 2532 private void applyStableConstraints(int sysui, int fl, Rect r) { 2533 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2534 // If app is requesting a stable layout, don't let the 2535 // content insets go below the stable values. 2536 if ((fl & FLAG_FULLSCREEN) != 0) { 2537 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2538 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2539 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2540 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2541 } else { 2542 if (r.left < mStableLeft) r.left = mStableLeft; 2543 if (r.top < mStableTop) r.top = mStableTop; 2544 if (r.right > mStableRight) r.right = mStableRight; 2545 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2546 } 2547 } 2548 } 2549 2550 /** {@inheritDoc} */ 2551 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2552 WindowState attached) { 2553 // we've already done the status bar 2554 if (win == mStatusBar || win == mNavigationBar) { 2555 return; 2556 } 2557 final boolean needsToOffsetInputMethodTarget = 2558 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2559 if (needsToOffsetInputMethodTarget) { 2560 if (DEBUG_LAYOUT) { 2561 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2562 } 2563 offsetInputMethodWindowLw(mLastInputMethodWindow); 2564 } 2565 2566 final int fl = attrs.flags; 2567 final int sim = attrs.softInputMode; 2568 final int sysUiFl = win.getSystemUiVisibility(); 2569 2570 final Rect pf = mTmpParentFrame; 2571 final Rect df = mTmpDisplayFrame; 2572 final Rect cf = mTmpContentFrame; 2573 final Rect vf = mTmpVisibleFrame; 2574 2575 final boolean hasNavBar = (mHasNavigationBar 2576 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2577 2578 if (attrs.type == TYPE_INPUT_METHOD) { 2579 pf.left = df.left = cf.left = vf.left = mDockLeft; 2580 pf.top = df.top = cf.top = vf.top = mDockTop; 2581 pf.right = df.right = cf.right = vf.right = mDockRight; 2582 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2583 // IM dock windows always go to the bottom of the screen. 2584 attrs.gravity = Gravity.BOTTOM; 2585 mDockLayer = win.getSurfaceLayer(); 2586 } else { 2587 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2588 2589 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2590 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2591 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2592 if (DEBUG_LAYOUT) 2593 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2594 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2595 // This is the case for a normal activity window: we want it 2596 // to cover all of the screen space, and it can take care of 2597 // moving its contents to account for screen decorations that 2598 // intrude into that space. 2599 if (attached != null) { 2600 // If this window is attached to another, our display 2601 // frame is the same as the one we are attached to. 2602 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2603 } else { 2604 if (attrs.type == TYPE_STATUS_BAR_PANEL 2605 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2606 // Status bar panels are the only windows who can go on top of 2607 // the status bar. They are protected by the STATUS_BAR_SERVICE 2608 // permission, so they have the same privileges as the status 2609 // bar itself. 2610 // 2611 // However, they should still dodge the navigation bar if it exists. 2612 2613 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2614 pf.top = df.top = mUnrestrictedScreenTop; 2615 pf.right = df.right = hasNavBar 2616 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2617 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2618 pf.bottom = df.bottom = hasNavBar 2619 ? mRestrictedScreenTop+mRestrictedScreenHeight 2620 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2621 2622 if (DEBUG_LAYOUT) { 2623 Log.v(TAG, String.format( 2624 "Laying out status bar window: (%d,%d - %d,%d)", 2625 pf.left, pf.top, pf.right, pf.bottom)); 2626 } 2627 } else if (mCanHideNavigationBar 2628 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2629 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2630 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2631 // Asking for layout as if the nav bar is hidden, lets the 2632 // application extend into the unrestricted screen area. We 2633 // only do this for application windows to ensure no window that 2634 // can be above the nav bar can do this. 2635 pf.left = df.left = mUnrestrictedScreenLeft; 2636 pf.top = df.top = mUnrestrictedScreenTop; 2637 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2638 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2639 } else { 2640 pf.left = df.left = mRestrictedScreenLeft; 2641 pf.top = df.top = mRestrictedScreenTop; 2642 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2643 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2644 } 2645 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2646 cf.left = mDockLeft; 2647 cf.top = mDockTop; 2648 cf.right = mDockRight; 2649 cf.bottom = mDockBottom; 2650 } else { 2651 cf.left = mContentLeft; 2652 cf.top = mContentTop; 2653 cf.right = mContentRight; 2654 cf.bottom = mContentBottom; 2655 } 2656 applyStableConstraints(sysUiFl, fl, cf); 2657 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2658 vf.left = mCurLeft; 2659 vf.top = mCurTop; 2660 vf.right = mCurRight; 2661 vf.bottom = mCurBottom; 2662 } else { 2663 vf.set(cf); 2664 } 2665 } 2666 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2667 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2668 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2669 if (DEBUG_LAYOUT) 2670 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2671 // A window that has requested to fill the entire screen just 2672 // gets everything, period. 2673 if (attrs.type == TYPE_STATUS_BAR_PANEL 2674 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2675 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2676 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2677 pf.right = df.right = cf.right = hasNavBar 2678 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2679 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2680 pf.bottom = df.bottom = cf.bottom = hasNavBar 2681 ? mRestrictedScreenTop+mRestrictedScreenHeight 2682 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2683 if (DEBUG_LAYOUT) { 2684 Log.v(TAG, String.format( 2685 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2686 pf.left, pf.top, pf.right, pf.bottom)); 2687 } 2688 } else if (attrs.type == TYPE_NAVIGATION_BAR 2689 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2690 // The navigation bar has Real Ultimate Power. 2691 pf.left = df.left = mUnrestrictedScreenLeft; 2692 pf.top = df.top = mUnrestrictedScreenTop; 2693 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2694 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2695 if (DEBUG_LAYOUT) { 2696 Log.v(TAG, String.format( 2697 "Laying out navigation bar window: (%d,%d - %d,%d)", 2698 pf.left, pf.top, pf.right, pf.bottom)); 2699 } 2700 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2701 || attrs.type == TYPE_BOOT_PROGRESS) 2702 && ((fl & FLAG_FULLSCREEN) != 0)) { 2703 // Fullscreen secure system overlays get what they ask for. 2704 pf.left = df.left = mUnrestrictedScreenLeft; 2705 pf.top = df.top = mUnrestrictedScreenTop; 2706 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2707 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2708 } else if (attrs.type == TYPE_BOOT_PROGRESS 2709 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2710 // Boot progress screen always covers entire display. 2711 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2712 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2713 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2714 pf.bottom = df.bottom = cf.bottom 2715 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2716 } else if (mCanHideNavigationBar 2717 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2718 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2719 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2720 // Asking for layout as if the nav bar is hidden, lets the 2721 // application extend into the unrestricted screen area. We 2722 // only do this for application windows to ensure no window that 2723 // can be above the nav bar can do this. 2724 // XXX This assumes that an app asking for this will also 2725 // ask for layout in only content. We can't currently figure out 2726 // what the screen would be if only laying out to hide the nav bar. 2727 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2728 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2729 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2730 pf.bottom = df.bottom = cf.bottom 2731 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2732 } else { 2733 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2734 pf.top = df.top = cf.top = mRestrictedScreenTop; 2735 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2736 pf.bottom = df.bottom = cf.bottom 2737 = mRestrictedScreenTop+mRestrictedScreenHeight; 2738 } 2739 applyStableConstraints(sysUiFl, fl, cf); 2740 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2741 vf.left = mCurLeft; 2742 vf.top = mCurTop; 2743 vf.right = mCurRight; 2744 vf.bottom = mCurBottom; 2745 } else { 2746 vf.set(cf); 2747 } 2748 } else if (attached != null) { 2749 if (DEBUG_LAYOUT) 2750 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2751 // A child window should be placed inside of the same visible 2752 // frame that its parent had. 2753 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2754 } else { 2755 if (DEBUG_LAYOUT) 2756 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2757 // Otherwise, a normal window must be placed inside the content 2758 // of all screen decorations. 2759 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2760 // Status bar panels are the only windows who can go on top of 2761 // the status bar. They are protected by the STATUS_BAR_SERVICE 2762 // permission, so they have the same privileges as the status 2763 // bar itself. 2764 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2765 pf.top = df.top = cf.top = mRestrictedScreenTop; 2766 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2767 pf.bottom = df.bottom = cf.bottom 2768 = mRestrictedScreenTop+mRestrictedScreenHeight; 2769 } else { 2770 pf.left = mContentLeft; 2771 pf.top = mContentTop; 2772 pf.right = mContentRight; 2773 pf.bottom = mContentBottom; 2774 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2775 df.left = cf.left = mDockLeft; 2776 df.top = cf.top = mDockTop; 2777 df.right = cf.right = mDockRight; 2778 df.bottom = cf.bottom = mDockBottom; 2779 } else { 2780 df.left = cf.left = mContentLeft; 2781 df.top = cf.top = mContentTop; 2782 df.right = cf.right = mContentRight; 2783 df.bottom = cf.bottom = mContentBottom; 2784 } 2785 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2786 vf.left = mCurLeft; 2787 vf.top = mCurTop; 2788 vf.right = mCurRight; 2789 vf.bottom = mCurBottom; 2790 } else { 2791 vf.set(cf); 2792 } 2793 } 2794 } 2795 } 2796 2797 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2798 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2799 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2800 } 2801 2802 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2803 + ": sim=#" + Integer.toHexString(sim) 2804 + " attach=" + attached + " type=" + attrs.type 2805 + String.format(" flags=0x%08x", fl) 2806 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2807 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2808 2809 win.computeFrameLw(pf, df, cf, vf); 2810 2811 // Dock windows carve out the bottom of the screen, so normal windows 2812 // can't appear underneath them. 2813 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2814 setLastInputMethodWindowLw(null, null); 2815 offsetInputMethodWindowLw(win); 2816 } 2817 } 2818 2819 private void offsetInputMethodWindowLw(WindowState win) { 2820 int top = win.getContentFrameLw().top; 2821 top += win.getGivenContentInsetsLw().top; 2822 if (mContentBottom > top) { 2823 mContentBottom = top; 2824 } 2825 top = win.getVisibleFrameLw().top; 2826 top += win.getGivenVisibleInsetsLw().top; 2827 if (mCurBottom > top) { 2828 mCurBottom = top; 2829 } 2830 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2831 + mDockBottom + " mContentBottom=" 2832 + mContentBottom + " mCurBottom=" + mCurBottom); 2833 } 2834 2835 /** {@inheritDoc} */ 2836 @Override 2837 public void finishLayoutLw() { 2838 return; 2839 } 2840 2841 /** {@inheritDoc} */ 2842 public void beginAnimationLw(int displayWidth, int displayHeight) { 2843 mTopFullscreenOpaqueWindowState = null; 2844 mForceStatusBar = false; 2845 2846 mHideLockScreen = false; 2847 mAllowLockscreenWhenOn = false; 2848 mDismissKeyguard = false; 2849 } 2850 2851 /** {@inheritDoc} */ 2852 public void animatingWindowLw(WindowState win, 2853 WindowManager.LayoutParams attrs) { 2854 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2855 + win.isVisibleOrBehindKeyguardLw()); 2856 if (mTopFullscreenOpaqueWindowState == null && 2857 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2858 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2859 mForceStatusBar = true; 2860 } 2861 if (attrs.type >= FIRST_APPLICATION_WINDOW 2862 && attrs.type <= LAST_APPLICATION_WINDOW 2863 && attrs.x == 0 && attrs.y == 0 2864 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2865 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2866 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2867 mTopFullscreenOpaqueWindowState = win; 2868 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2869 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2870 mHideLockScreen = true; 2871 } 2872 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2873 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2874 mDismissKeyguard = true; 2875 } 2876 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2877 mAllowLockscreenWhenOn = true; 2878 } 2879 } 2880 } 2881 } 2882 2883 /** {@inheritDoc} */ 2884 public int finishAnimationLw() { 2885 int changes = 0; 2886 boolean topIsFullscreen = false; 2887 2888 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2889 ? mTopFullscreenOpaqueWindowState.getAttrs() 2890 : null; 2891 2892 if (mStatusBar != null) { 2893 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2894 + " top=" + mTopFullscreenOpaqueWindowState); 2895 if (mForceStatusBar) { 2896 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2897 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2898 } else if (mTopFullscreenOpaqueWindowState != null) { 2899 if (localLOGV) { 2900 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2901 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2902 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2903 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2904 } 2905 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2906 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2907 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2908 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2909 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2910 // case though. 2911 if (topIsFullscreen) { 2912 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2913 if (mStatusBar.hideLw(true)) { 2914 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2915 2916 mHandler.post(new Runnable() { public void run() { 2917 try { 2918 IStatusBarService statusbar = getStatusBarService(); 2919 if (statusbar != null) { 2920 statusbar.collapse(); 2921 } 2922 } catch (RemoteException ex) { 2923 // re-acquire status bar service next time it is needed. 2924 mStatusBarService = null; 2925 } 2926 }}); 2927 } else if (DEBUG_LAYOUT) { 2928 Log.v(TAG, "Preventing status bar from hiding by policy"); 2929 } 2930 } else { 2931 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2932 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2933 } 2934 } 2935 } 2936 2937 mTopIsFullscreen = topIsFullscreen; 2938 2939 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2940 // when the screen is locked 2941 if (mKeyguard != null) { 2942 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2943 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2944 if (mKeyguard.hideLw(true)) { 2945 changes |= FINISH_LAYOUT_REDO_LAYOUT 2946 | FINISH_LAYOUT_REDO_CONFIG 2947 | FINISH_LAYOUT_REDO_WALLPAPER; 2948 } 2949 if (mKeyguardMediator.isShowing()) { 2950 mHandler.post(new Runnable() { 2951 public void run() { 2952 mKeyguardMediator.keyguardDone(false, false); 2953 } 2954 }); 2955 } 2956 } else if (mHideLockScreen) { 2957 if (mKeyguard.hideLw(true)) { 2958 changes |= FINISH_LAYOUT_REDO_LAYOUT 2959 | FINISH_LAYOUT_REDO_CONFIG 2960 | FINISH_LAYOUT_REDO_WALLPAPER; 2961 } 2962 mKeyguardMediator.setHidden(true); 2963 } else { 2964 if (mKeyguard.showLw(true)) { 2965 changes |= FINISH_LAYOUT_REDO_LAYOUT 2966 | FINISH_LAYOUT_REDO_CONFIG 2967 | FINISH_LAYOUT_REDO_WALLPAPER; 2968 } 2969 mKeyguardMediator.setHidden(false); 2970 } 2971 } 2972 2973 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2974 // If the navigation bar has been hidden or shown, we need to do another 2975 // layout pass to update that window. 2976 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2977 } 2978 2979 // update since mAllowLockscreenWhenOn might have changed 2980 updateLockScreenTimeout(); 2981 return changes; 2982 } 2983 2984 public boolean allowAppAnimationsLw() { 2985 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 2986 // If keyguard is currently visible, no reason to animate 2987 // behind it. 2988 return false; 2989 } 2990 return true; 2991 } 2992 2993 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2994 mFocusedWindow = newFocus; 2995 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2996 // If the navigation bar has been hidden or shown, we need to do another 2997 // layout pass to update that window. 2998 return FINISH_LAYOUT_REDO_LAYOUT; 2999 } 3000 return 0; 3001 } 3002 3003 /** {@inheritDoc} */ 3004 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3005 // do nothing if headless 3006 if (mHeadless) return; 3007 3008 // lid changed state 3009 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3010 if (newLidState == mLidState) { 3011 return; 3012 } 3013 3014 mLidState = newLidState; 3015 applyLidSwitchState(); 3016 updateRotation(true); 3017 3018 if (lidOpen) { 3019 if (keyguardIsShowingTq()) { 3020 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3021 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3022 } else { 3023 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3024 LocalPowerManager.BUTTON_EVENT); 3025 } 3026 } else if (!mLidControlsSleep) { 3027 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3028 LocalPowerManager.OTHER_EVENT); 3029 } 3030 } 3031 3032 void setHdmiPlugged(boolean plugged) { 3033 if (mHdmiPlugged != plugged) { 3034 mHdmiPlugged = plugged; 3035 updateRotation(true, true); 3036 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3037 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3038 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3039 mContext.sendStickyBroadcast(intent); 3040 } 3041 } 3042 3043 void initializeHdmiState() { 3044 boolean plugged = false; 3045 // watch for HDMI plug messages if the hdmi switch exists 3046 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3047 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3048 3049 final String filename = "/sys/class/switch/hdmi/state"; 3050 FileReader reader = null; 3051 try { 3052 reader = new FileReader(filename); 3053 char[] buf = new char[15]; 3054 int n = reader.read(buf); 3055 if (n > 1) { 3056 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3057 } 3058 } catch (IOException ex) { 3059 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3060 } catch (NumberFormatException ex) { 3061 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3062 } finally { 3063 if (reader != null) { 3064 try { 3065 reader.close(); 3066 } catch (IOException ex) { 3067 } 3068 } 3069 } 3070 } 3071 // This dance forces the code in setHdmiPlugged to run. 3072 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3073 mHdmiPlugged = !plugged; 3074 setHdmiPlugged(!mHdmiPlugged); 3075 } 3076 3077 /** 3078 * @return Whether music is being played right now. 3079 */ 3080 boolean isMusicActive() { 3081 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3082 if (am == null) { 3083 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3084 return false; 3085 } 3086 return am.isMusicActive(); 3087 } 3088 3089 /** 3090 * Tell the audio service to adjust the volume appropriate to the event. 3091 * @param keycode 3092 */ 3093 void handleVolumeKey(int stream, int keycode) { 3094 IAudioService audioService = getAudioService(); 3095 if (audioService == null) { 3096 return; 3097 } 3098 try { 3099 // since audio is playing, we shouldn't have to hold a wake lock 3100 // during the call, but we do it as a precaution for the rare possibility 3101 // that the music stops right before we call this 3102 // TODO: Actually handle MUTE. 3103 mBroadcastWakeLock.acquire(); 3104 audioService.adjustStreamVolume(stream, 3105 keycode == KeyEvent.KEYCODE_VOLUME_UP 3106 ? AudioManager.ADJUST_RAISE 3107 : AudioManager.ADJUST_LOWER, 3108 0); 3109 } catch (RemoteException e) { 3110 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3111 } finally { 3112 mBroadcastWakeLock.release(); 3113 } 3114 } 3115 3116 final Object mScreenshotLock = new Object(); 3117 ServiceConnection mScreenshotConnection = null; 3118 3119 final Runnable mScreenshotTimeout = new Runnable() { 3120 @Override public void run() { 3121 synchronized (mScreenshotLock) { 3122 if (mScreenshotConnection != null) { 3123 mContext.unbindService(mScreenshotConnection); 3124 mScreenshotConnection = null; 3125 } 3126 } 3127 } 3128 }; 3129 3130 // Assume this is called from the Handler thread. 3131 private void takeScreenshot() { 3132 synchronized (mScreenshotLock) { 3133 if (mScreenshotConnection != null) { 3134 return; 3135 } 3136 ComponentName cn = new ComponentName("com.android.systemui", 3137 "com.android.systemui.screenshot.TakeScreenshotService"); 3138 Intent intent = new Intent(); 3139 intent.setComponent(cn); 3140 ServiceConnection conn = new ServiceConnection() { 3141 @Override 3142 public void onServiceConnected(ComponentName name, IBinder service) { 3143 synchronized (mScreenshotLock) { 3144 if (mScreenshotConnection != this) { 3145 return; 3146 } 3147 Messenger messenger = new Messenger(service); 3148 Message msg = Message.obtain(null, 1); 3149 final ServiceConnection myConn = this; 3150 Handler h = new Handler(mHandler.getLooper()) { 3151 @Override 3152 public void handleMessage(Message msg) { 3153 synchronized (mScreenshotLock) { 3154 if (mScreenshotConnection == myConn) { 3155 mContext.unbindService(mScreenshotConnection); 3156 mScreenshotConnection = null; 3157 mHandler.removeCallbacks(mScreenshotTimeout); 3158 } 3159 } 3160 } 3161 }; 3162 msg.replyTo = new Messenger(h); 3163 msg.arg1 = msg.arg2 = 0; 3164 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3165 msg.arg1 = 1; 3166 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3167 msg.arg2 = 1; 3168 try { 3169 messenger.send(msg); 3170 } catch (RemoteException e) { 3171 } 3172 } 3173 } 3174 @Override 3175 public void onServiceDisconnected(ComponentName name) {} 3176 }; 3177 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 3178 mScreenshotConnection = conn; 3179 mHandler.postDelayed(mScreenshotTimeout, 10000); 3180 } 3181 } 3182 } 3183 3184 /** {@inheritDoc} */ 3185 @Override 3186 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3187 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3188 final boolean canceled = event.isCanceled(); 3189 final int keyCode = event.getKeyCode(); 3190 3191 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3192 3193 // If screen is off then we treat the case where the keyguard is open but hidden 3194 // the same as if it were open and in front. 3195 // This will prevent any keys other than the power button from waking the screen 3196 // when the keyguard is hidden by another activity. 3197 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3198 (isScreenOn ? 3199 mKeyguardMediator.isShowingAndNotHidden() : 3200 mKeyguardMediator.isShowing())); 3201 3202 if (!mSystemBooted) { 3203 // If we have not yet booted, don't let key events do anything. 3204 return 0; 3205 } 3206 3207 if (DEBUG_INPUT) { 3208 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3209 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3210 } 3211 3212 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3213 && event.getRepeatCount() == 0) { 3214 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3215 } 3216 3217 if (keyCode == KeyEvent.KEYCODE_POWER) { 3218 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3219 } 3220 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3221 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3222 3223 // Basic policy based on screen state and keyguard. 3224 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3225 // is on or off, really. We should care about whether the device is in an 3226 // interactive state or is in suspend pretending to be "off". 3227 // The primary screen might be turned off due to proximity sensor or 3228 // because we are presenting media on an auxiliary screen or remotely controlling 3229 // the device some other way (which is why we have an exemption here for injected 3230 // events). 3231 int result; 3232 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3233 // When the screen is on or if the key is injected pass the key to the application. 3234 result = ACTION_PASS_TO_USER; 3235 } else { 3236 // When the screen is off and the key is not injected, determine whether 3237 // to wake the device but don't pass the key to the application. 3238 result = 0; 3239 if (down && isWakeKey) { 3240 if (keyguardActive) { 3241 // If the keyguard is showing, let it decide what to do with the wake key. 3242 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3243 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3244 } else { 3245 // Otherwise, wake the device ourselves. 3246 result |= ACTION_POKE_USER_ACTIVITY; 3247 } 3248 } 3249 } 3250 3251 // Handle special keys. 3252 switch (keyCode) { 3253 case KeyEvent.KEYCODE_VOLUME_DOWN: 3254 case KeyEvent.KEYCODE_VOLUME_UP: 3255 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3256 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3257 if (down) { 3258 if (isScreenOn && !mVolumeDownKeyTriggered 3259 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3260 mVolumeDownKeyTriggered = true; 3261 mVolumeDownKeyTime = event.getDownTime(); 3262 mVolumeDownKeyConsumedByScreenshotChord = false; 3263 cancelPendingPowerKeyAction(); 3264 interceptScreenshotChord(); 3265 } 3266 } else { 3267 mVolumeDownKeyTriggered = false; 3268 cancelPendingScreenshotChordAction(); 3269 } 3270 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3271 if (down) { 3272 if (isScreenOn && !mVolumeUpKeyTriggered 3273 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3274 mVolumeUpKeyTriggered = true; 3275 cancelPendingPowerKeyAction(); 3276 cancelPendingScreenshotChordAction(); 3277 } 3278 } else { 3279 mVolumeUpKeyTriggered = false; 3280 cancelPendingScreenshotChordAction(); 3281 } 3282 } 3283 if (down) { 3284 ITelephony telephonyService = getTelephonyService(); 3285 if (telephonyService != null) { 3286 try { 3287 if (telephonyService.isRinging()) { 3288 // If an incoming call is ringing, either VOLUME key means 3289 // "silence ringer". We handle these keys here, rather than 3290 // in the InCallScreen, to make sure we'll respond to them 3291 // even if the InCallScreen hasn't come to the foreground yet. 3292 // Look for the DOWN event here, to agree with the "fallback" 3293 // behavior in the InCallScreen. 3294 Log.i(TAG, "interceptKeyBeforeQueueing:" 3295 + " VOLUME key-down while ringing: Silence ringer!"); 3296 3297 // Silence the ringer. (It's safe to call this 3298 // even if the ringer has already been silenced.) 3299 telephonyService.silenceRinger(); 3300 3301 // And *don't* pass this key thru to the current activity 3302 // (which is probably the InCallScreen.) 3303 result &= ~ACTION_PASS_TO_USER; 3304 break; 3305 } 3306 if (telephonyService.isOffhook() 3307 && (result & ACTION_PASS_TO_USER) == 0) { 3308 // If we are in call but we decided not to pass the key to 3309 // the application, handle the volume change here. 3310 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3311 break; 3312 } 3313 } catch (RemoteException ex) { 3314 Log.w(TAG, "ITelephony threw RemoteException", ex); 3315 } 3316 } 3317 3318 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3319 // If music is playing but we decided not to pass the key to the 3320 // application, handle the volume change here. 3321 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3322 break; 3323 } 3324 } 3325 break; 3326 } 3327 3328 case KeyEvent.KEYCODE_ENDCALL: { 3329 result &= ~ACTION_PASS_TO_USER; 3330 if (down) { 3331 ITelephony telephonyService = getTelephonyService(); 3332 boolean hungUp = false; 3333 if (telephonyService != null) { 3334 try { 3335 hungUp = telephonyService.endCall(); 3336 } catch (RemoteException ex) { 3337 Log.w(TAG, "ITelephony threw RemoteException", ex); 3338 } 3339 } 3340 interceptPowerKeyDown(!isScreenOn || hungUp); 3341 } else { 3342 if (interceptPowerKeyUp(canceled)) { 3343 if ((mEndcallBehavior 3344 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3345 if (goHome()) { 3346 break; 3347 } 3348 } 3349 if ((mEndcallBehavior 3350 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3351 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3352 } 3353 } 3354 } 3355 break; 3356 } 3357 3358 case KeyEvent.KEYCODE_POWER: { 3359 result &= ~ACTION_PASS_TO_USER; 3360 if (down) { 3361 if (isScreenOn && !mPowerKeyTriggered 3362 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3363 mPowerKeyTriggered = true; 3364 mPowerKeyTime = event.getDownTime(); 3365 interceptScreenshotChord(); 3366 } 3367 3368 ITelephony telephonyService = getTelephonyService(); 3369 boolean hungUp = false; 3370 if (telephonyService != null) { 3371 try { 3372 if (telephonyService.isRinging()) { 3373 // Pressing Power while there's a ringing incoming 3374 // call should silence the ringer. 3375 telephonyService.silenceRinger(); 3376 } else if ((mIncallPowerBehavior 3377 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3378 && telephonyService.isOffhook()) { 3379 // Otherwise, if "Power button ends call" is enabled, 3380 // the Power button will hang up any current active call. 3381 hungUp = telephonyService.endCall(); 3382 } 3383 } catch (RemoteException ex) { 3384 Log.w(TAG, "ITelephony threw RemoteException", ex); 3385 } 3386 } 3387 interceptPowerKeyDown(!isScreenOn || hungUp 3388 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3389 } else { 3390 mPowerKeyTriggered = false; 3391 cancelPendingScreenshotChordAction(); 3392 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3393 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3394 } 3395 mPendingPowerKeyUpCanceled = false; 3396 } 3397 break; 3398 } 3399 3400 case KeyEvent.KEYCODE_MEDIA_PLAY: 3401 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3402 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3403 if (down) { 3404 ITelephony telephonyService = getTelephonyService(); 3405 if (telephonyService != null) { 3406 try { 3407 if (!telephonyService.isIdle()) { 3408 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3409 // to avoid music playback. 3410 break; 3411 } 3412 } catch (RemoteException ex) { 3413 Log.w(TAG, "ITelephony threw RemoteException", ex); 3414 } 3415 } 3416 } 3417 case KeyEvent.KEYCODE_HEADSETHOOK: 3418 case KeyEvent.KEYCODE_MUTE: 3419 case KeyEvent.KEYCODE_MEDIA_STOP: 3420 case KeyEvent.KEYCODE_MEDIA_NEXT: 3421 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3422 case KeyEvent.KEYCODE_MEDIA_REWIND: 3423 case KeyEvent.KEYCODE_MEDIA_RECORD: 3424 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3425 if ((result & ACTION_PASS_TO_USER) == 0) { 3426 // Only do this if we would otherwise not pass it to the user. In that 3427 // case, the PhoneWindow class will do the same thing, except it will 3428 // only do it if the showing app doesn't process the key on its own. 3429 // Note that we need to make a copy of the key event here because the 3430 // original key event will be recycled when we return. 3431 mBroadcastWakeLock.acquire(); 3432 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3433 new KeyEvent(event)); 3434 msg.setAsynchronous(true); 3435 msg.sendToTarget(); 3436 } 3437 break; 3438 } 3439 3440 case KeyEvent.KEYCODE_CALL: { 3441 if (down) { 3442 ITelephony telephonyService = getTelephonyService(); 3443 if (telephonyService != null) { 3444 try { 3445 if (telephonyService.isRinging()) { 3446 Log.i(TAG, "interceptKeyBeforeQueueing:" 3447 + " CALL key-down while ringing: Answer the call!"); 3448 telephonyService.answerRingingCall(); 3449 3450 // And *don't* pass this key thru to the current activity 3451 // (which is presumably the InCallScreen.) 3452 result &= ~ACTION_PASS_TO_USER; 3453 } 3454 } catch (RemoteException ex) { 3455 Log.w(TAG, "ITelephony threw RemoteException", ex); 3456 } 3457 } 3458 } 3459 break; 3460 } 3461 } 3462 return result; 3463 } 3464 3465 /** {@inheritDoc} */ 3466 @Override 3467 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3468 int result = 0; 3469 3470 final boolean isWakeMotion = (policyFlags 3471 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3472 if (isWakeMotion) { 3473 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3474 // If the keyguard is showing, let it decide what to do with the wake motion. 3475 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3476 } else { 3477 // Otherwise, wake the device ourselves. 3478 result |= ACTION_POKE_USER_ACTIVITY; 3479 } 3480 } 3481 return result; 3482 } 3483 3484 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3485 if (DEBUG_INPUT) { 3486 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3487 } 3488 3489 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3490 if (DEBUG_INPUT) { 3491 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3492 } 3493 3494 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3495 mHavePendingMediaKeyRepeatWithWakeLock = false; 3496 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3497 } 3498 3499 dispatchMediaKeyWithWakeLockToAudioService(event); 3500 3501 if (event.getAction() == KeyEvent.ACTION_DOWN 3502 && event.getRepeatCount() == 0) { 3503 mHavePendingMediaKeyRepeatWithWakeLock = true; 3504 3505 Message msg = mHandler.obtainMessage( 3506 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3507 msg.setAsynchronous(true); 3508 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3509 } else { 3510 mBroadcastWakeLock.release(); 3511 } 3512 } 3513 3514 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3515 mHavePendingMediaKeyRepeatWithWakeLock = false; 3516 3517 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3518 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3519 if (DEBUG_INPUT) { 3520 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3521 } 3522 3523 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3524 mBroadcastWakeLock.release(); 3525 } 3526 3527 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3528 if (ActivityManagerNative.isSystemReady()) { 3529 IAudioService audioService = getAudioService(); 3530 if (audioService != null) { 3531 try { 3532 audioService.dispatchMediaKeyEventUnderWakelock(event); 3533 } catch (RemoteException e) { 3534 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3535 } 3536 } 3537 } 3538 } 3539 3540 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3541 public void onReceive(Context context, Intent intent) { 3542 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3543 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3544 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3545 } else { 3546 try { 3547 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3548 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3549 mUiMode = uiModeService.getCurrentModeType(); 3550 } catch (RemoteException e) { 3551 } 3552 } 3553 updateRotation(true); 3554 updateOrientationListenerLp(); 3555 } 3556 }; 3557 3558 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3559 public void onReceive(Context context, Intent intent) { 3560 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3561 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3562 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3563 } 3564 } 3565 }; 3566 3567 /** {@inheritDoc} */ 3568 public void screenTurnedOff(int why) { 3569 EventLog.writeEvent(70000, 0); 3570 synchronized (mLock) { 3571 mScreenOnEarly = false; 3572 mScreenOnFully = false; 3573 } 3574 if (mKeyguardMediator != null) { 3575 mKeyguardMediator.onScreenTurnedOff(why); 3576 } 3577 synchronized (mLock) { 3578 updateOrientationListenerLp(); 3579 updateLockScreenTimeout(); 3580 } 3581 } 3582 3583 /** {@inheritDoc} */ 3584 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3585 EventLog.writeEvent(70000, 1); 3586 if (false) { 3587 RuntimeException here = new RuntimeException("here"); 3588 here.fillInStackTrace(); 3589 Slog.i(TAG, "Screen turning on...", here); 3590 } 3591 if (screenOnListener != null) { 3592 if (mKeyguardMediator != null) { 3593 try { 3594 mWindowManager.setEventDispatching(true); 3595 } catch (RemoteException unhandled) { 3596 } 3597 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3598 @Override public void onShown(IBinder windowToken) { 3599 if (windowToken != null) { 3600 try { 3601 mWindowManager.waitForWindowDrawn(windowToken, 3602 new IRemoteCallback.Stub() { 3603 @Override public void sendResult(Bundle data) { 3604 Slog.i(TAG, "Lock screen displayed!"); 3605 screenOnListener.onScreenOn(); 3606 synchronized (mLock) { 3607 mScreenOnFully = true; 3608 } 3609 } 3610 }); 3611 } catch (RemoteException e) { 3612 } 3613 } else { 3614 Slog.i(TAG, "No lock screen!"); 3615 screenOnListener.onScreenOn(); 3616 synchronized (mLock) { 3617 mScreenOnFully = true; 3618 } 3619 } 3620 } 3621 }); 3622 } 3623 } else { 3624 if (mKeyguardMediator != null) { 3625 // Must set mScreenOn = true. 3626 mKeyguardMediator.onScreenTurnedOn(null); 3627 } 3628 synchronized (mLock) { 3629 mScreenOnFully = true; 3630 } 3631 } 3632 synchronized (mLock) { 3633 mScreenOnEarly = true; 3634 updateOrientationListenerLp(); 3635 updateLockScreenTimeout(); 3636 } 3637 } 3638 3639 /** {@inheritDoc} */ 3640 public boolean isScreenOnEarly() { 3641 return mScreenOnEarly; 3642 } 3643 3644 /** {@inheritDoc} */ 3645 public boolean isScreenOnFully() { 3646 return mScreenOnFully; 3647 } 3648 3649 /** {@inheritDoc} */ 3650 public void enableKeyguard(boolean enabled) { 3651 if (mKeyguardMediator != null) { 3652 mKeyguardMediator.setKeyguardEnabled(enabled); 3653 } 3654 } 3655 3656 /** {@inheritDoc} */ 3657 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3658 if (mKeyguardMediator != null) { 3659 mKeyguardMediator.verifyUnlock(callback); 3660 } 3661 } 3662 3663 private boolean keyguardIsShowingTq() { 3664 if (mKeyguardMediator == null) return false; 3665 return mKeyguardMediator.isShowingAndNotHidden(); 3666 } 3667 3668 3669 /** {@inheritDoc} */ 3670 public boolean isKeyguardLocked() { 3671 return keyguardOn(); 3672 } 3673 3674 /** {@inheritDoc} */ 3675 public boolean isKeyguardSecure() { 3676 if (mKeyguardMediator == null) return false; 3677 return mKeyguardMediator.isSecure(); 3678 } 3679 3680 /** {@inheritDoc} */ 3681 public boolean inKeyguardRestrictedKeyInputMode() { 3682 if (mKeyguardMediator == null) return false; 3683 return mKeyguardMediator.isInputRestricted(); 3684 } 3685 3686 public void dismissKeyguardLw() { 3687 if (!mKeyguardMediator.isSecure()) { 3688 if (mKeyguardMediator.isShowing()) { 3689 mHandler.post(new Runnable() { 3690 public void run() { 3691 mKeyguardMediator.keyguardDone(false, true); 3692 } 3693 }); 3694 } 3695 } 3696 } 3697 3698 void sendCloseSystemWindows() { 3699 sendCloseSystemWindows(mContext, null); 3700 } 3701 3702 void sendCloseSystemWindows(String reason) { 3703 sendCloseSystemWindows(mContext, reason); 3704 } 3705 3706 static void sendCloseSystemWindows(Context context, String reason) { 3707 if (ActivityManagerNative.isSystemReady()) { 3708 try { 3709 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3710 } catch (RemoteException e) { 3711 } 3712 } 3713 } 3714 3715 @Override 3716 public int rotationForOrientationLw(int orientation, int lastRotation) { 3717 if (false) { 3718 Slog.v(TAG, "rotationForOrientationLw(orient=" 3719 + orientation + ", last=" + lastRotation 3720 + "); user=" + mUserRotation + " " 3721 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3722 ? "USER_ROTATION_LOCKED" : "") 3723 ); 3724 } 3725 3726 synchronized (mLock) { 3727 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3728 if (sensorRotation < 0) { 3729 sensorRotation = lastRotation; 3730 } 3731 3732 final int preferredRotation; 3733 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3734 // Ignore sensor when lid switch is open and rotation is forced. 3735 preferredRotation = mLidOpenRotation; 3736 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3737 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3738 // Ignore sensor when in car dock unless explicitly enabled. 3739 // This case can override the behavior of NOSENSOR, and can also 3740 // enable 180 degree rotation while docked. 3741 preferredRotation = mCarDockEnablesAccelerometer 3742 ? sensorRotation : mCarDockRotation; 3743 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3744 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3745 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3746 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3747 // Ignore sensor when in desk dock unless explicitly enabled. 3748 // This case can override the behavior of NOSENSOR, and can also 3749 // enable 180 degree rotation while docked. 3750 preferredRotation = mDeskDockEnablesAccelerometer 3751 ? sensorRotation : mDeskDockRotation; 3752 } else if (mHdmiPlugged) { 3753 // Ignore sensor when plugged into HDMI. 3754 // Note that the dock orientation overrides the HDMI orientation. 3755 preferredRotation = mHdmiRotation; 3756 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3757 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3758 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3759 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3760 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3761 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3762 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3763 // Otherwise, use sensor only if requested by the application or enabled 3764 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3765 if (mAllowAllRotations < 0) { 3766 // Can't read this during init() because the context doesn't 3767 // have display metrics at that time so we cannot determine 3768 // tablet vs. phone then. 3769 mAllowAllRotations = mContext.getResources().getBoolean( 3770 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3771 } 3772 if (sensorRotation != Surface.ROTATION_180 3773 || mAllowAllRotations == 1 3774 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3775 preferredRotation = sensorRotation; 3776 } else { 3777 preferredRotation = lastRotation; 3778 } 3779 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3780 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3781 // Apply rotation lock. Does not apply to NOSENSOR. 3782 // The idea is that the user rotation expresses a weak preference for the direction 3783 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3784 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3785 preferredRotation = mUserRotation; 3786 } else { 3787 // No overriding preference. 3788 // We will do exactly what the application asked us to do. 3789 preferredRotation = -1; 3790 } 3791 3792 switch (orientation) { 3793 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3794 // Return portrait unless overridden. 3795 if (isAnyPortrait(preferredRotation)) { 3796 return preferredRotation; 3797 } 3798 return mPortraitRotation; 3799 3800 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3801 // Return landscape unless overridden. 3802 if (isLandscapeOrSeascape(preferredRotation)) { 3803 return preferredRotation; 3804 } 3805 return mLandscapeRotation; 3806 3807 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3808 // Return reverse portrait unless overridden. 3809 if (isAnyPortrait(preferredRotation)) { 3810 return preferredRotation; 3811 } 3812 return mUpsideDownRotation; 3813 3814 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3815 // Return seascape unless overridden. 3816 if (isLandscapeOrSeascape(preferredRotation)) { 3817 return preferredRotation; 3818 } 3819 return mSeascapeRotation; 3820 3821 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3822 // Return either landscape rotation. 3823 if (isLandscapeOrSeascape(preferredRotation)) { 3824 return preferredRotation; 3825 } 3826 if (isLandscapeOrSeascape(lastRotation)) { 3827 return lastRotation; 3828 } 3829 return mLandscapeRotation; 3830 3831 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3832 // Return either portrait rotation. 3833 if (isAnyPortrait(preferredRotation)) { 3834 return preferredRotation; 3835 } 3836 if (isAnyPortrait(lastRotation)) { 3837 return lastRotation; 3838 } 3839 return mPortraitRotation; 3840 3841 default: 3842 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3843 // just return the preferred orientation we already calculated. 3844 if (preferredRotation >= 0) { 3845 return preferredRotation; 3846 } 3847 return Surface.ROTATION_0; 3848 } 3849 } 3850 } 3851 3852 @Override 3853 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3854 switch (orientation) { 3855 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3856 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3857 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3858 return isAnyPortrait(rotation); 3859 3860 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3861 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3862 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3863 return isLandscapeOrSeascape(rotation); 3864 3865 default: 3866 return true; 3867 } 3868 } 3869 3870 @Override 3871 public void setRotationLw(int rotation) { 3872 mOrientationListener.setCurrentRotation(rotation); 3873 } 3874 3875 private boolean isLandscapeOrSeascape(int rotation) { 3876 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3877 } 3878 3879 private boolean isAnyPortrait(int rotation) { 3880 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3881 } 3882 3883 3884 // User rotation: to be used when all else fails in assigning an orientation to the device 3885 public void setUserRotationMode(int mode, int rot) { 3886 ContentResolver res = mContext.getContentResolver(); 3887 3888 // mUserRotationMode and mUserRotation will be assigned by the content observer 3889 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3890 Settings.System.putInt(res, 3891 Settings.System.USER_ROTATION, 3892 rot); 3893 Settings.System.putInt(res, 3894 Settings.System.ACCELEROMETER_ROTATION, 3895 0); 3896 } else { 3897 Settings.System.putInt(res, 3898 Settings.System.ACCELEROMETER_ROTATION, 3899 1); 3900 } 3901 } 3902 3903 public void setSafeMode(boolean safeMode) { 3904 mSafeMode = safeMode; 3905 performHapticFeedbackLw(null, safeMode 3906 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3907 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3908 } 3909 3910 static long[] getLongIntArray(Resources r, int resid) { 3911 int[] ar = r.getIntArray(resid); 3912 if (ar == null) { 3913 return null; 3914 } 3915 long[] out = new long[ar.length]; 3916 for (int i=0; i<ar.length; i++) { 3917 out[i] = ar[i]; 3918 } 3919 return out; 3920 } 3921 3922 /** {@inheritDoc} */ 3923 public void systemReady() { 3924 if (mKeyguardMediator != null) { 3925 // tell the keyguard 3926 mKeyguardMediator.onSystemReady(); 3927 } 3928 synchronized (mLock) { 3929 updateOrientationListenerLp(); 3930 mSystemReady = true; 3931 mHandler.post(new Runnable() { 3932 public void run() { 3933 updateSettings(); 3934 } 3935 }); 3936 } 3937 } 3938 3939 /** {@inheritDoc} */ 3940 public void systemBooted() { 3941 synchronized (mLock) { 3942 mSystemBooted = true; 3943 } 3944 } 3945 3946 ProgressDialog mBootMsgDialog = null; 3947 3948 /** {@inheritDoc} */ 3949 public void showBootMessage(final CharSequence msg, final boolean always) { 3950 if (mHeadless) return; 3951 mHandler.post(new Runnable() { 3952 @Override public void run() { 3953 if (mBootMsgDialog == null) { 3954 mBootMsgDialog = new ProgressDialog(mContext) { 3955 // This dialog will consume all events coming in to 3956 // it, to avoid it trying to do things too early in boot. 3957 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3958 return true; 3959 } 3960 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3961 return true; 3962 } 3963 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3964 return true; 3965 } 3966 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3967 return true; 3968 } 3969 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3970 return true; 3971 } 3972 @Override public boolean dispatchPopulateAccessibilityEvent( 3973 AccessibilityEvent event) { 3974 return true; 3975 } 3976 }; 3977 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3978 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3979 mBootMsgDialog.setIndeterminate(true); 3980 mBootMsgDialog.getWindow().setType( 3981 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3982 mBootMsgDialog.getWindow().addFlags( 3983 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3984 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3985 mBootMsgDialog.getWindow().setDimAmount(1); 3986 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 3987 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 3988 mBootMsgDialog.getWindow().setAttributes(lp); 3989 mBootMsgDialog.setCancelable(false); 3990 mBootMsgDialog.show(); 3991 } 3992 mBootMsgDialog.setMessage(msg); 3993 } 3994 }); 3995 } 3996 3997 /** {@inheritDoc} */ 3998 public void hideBootMessages() { 3999 mHandler.post(new Runnable() { 4000 @Override public void run() { 4001 if (mBootMsgDialog != null) { 4002 mBootMsgDialog.dismiss(); 4003 mBootMsgDialog = null; 4004 } 4005 } 4006 }); 4007 } 4008 4009 /** {@inheritDoc} */ 4010 public void userActivity() { 4011 // *************************************** 4012 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4013 // *************************************** 4014 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4015 // WITH ITS LOCKS HELD. 4016 // 4017 // This code must be VERY careful about the locks 4018 // it acquires. 4019 // In fact, the current code acquires way too many, 4020 // and probably has lurking deadlocks. 4021 4022 synchronized (mScreenLockTimeout) { 4023 if (mLockScreenTimerActive) { 4024 // reset the timer 4025 mHandler.removeCallbacks(mScreenLockTimeout); 4026 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4027 } 4028 } 4029 } 4030 4031 private IDreamManager getDreamManager() { 4032 if (!mScreenSaverFeatureAvailable) { 4033 return null; 4034 } 4035 4036 IDreamManager sandman = IDreamManager.Stub.asInterface( 4037 ServiceManager.checkService("dreams")); 4038 if (sandman == null) { 4039 Log.w(TAG, "Unable to find IDreamManager"); 4040 } 4041 return sandman; 4042 } 4043 4044 @Override 4045 public boolean isScreenSaverEnabled() { 4046 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 4047 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 4048 } 4049 4050 @Override 4051 public boolean startScreenSaver() { 4052 synchronized (mLock) { 4053 if (isScreenSaverEnabled()) { 4054 IDreamManager dm = getDreamManager(); 4055 if (dm == null) return false; 4056 4057 try { 4058 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 4059 4060 dm.dream(); 4061 return true; 4062 } catch (RemoteException ex) { 4063 // too bad, so sad, oh mom, oh dad 4064 } 4065 } 4066 } 4067 return false; 4068 } 4069 4070 @Override 4071 public void stopScreenSaver() { 4072 synchronized (mLock) { 4073 IDreamManager dm = getDreamManager(); 4074 if (dm == null) return; 4075 4076 try { 4077 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 4078 4079 dm.awaken(); 4080 } catch (RemoteException ex) { 4081 } 4082 } 4083 } 4084 4085 Runnable mScreenLockTimeout = new Runnable() { 4086 public void run() { 4087 synchronized (this) { 4088 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4089 if (mKeyguardMediator != null) { 4090 mKeyguardMediator.doKeyguardTimeout(); 4091 } 4092 mLockScreenTimerActive = false; 4093 } 4094 } 4095 }; 4096 4097 public void lockNow() { 4098 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4099 mHandler.removeCallbacks(mScreenLockTimeout); 4100 mHandler.post(mScreenLockTimeout); 4101 } 4102 4103 private void updateLockScreenTimeout() { 4104 synchronized (mScreenLockTimeout) { 4105 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4106 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4107 if (mLockScreenTimerActive != enable) { 4108 if (enable) { 4109 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4110 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4111 } else { 4112 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4113 mHandler.removeCallbacks(mScreenLockTimeout); 4114 } 4115 mLockScreenTimerActive = enable; 4116 } 4117 } 4118 } 4119 4120 /** {@inheritDoc} */ 4121 public void enableScreenAfterBoot() { 4122 readLidState(); 4123 applyLidSwitchState(); 4124 updateRotation(true); 4125 } 4126 4127 private void applyLidSwitchState() { 4128 mPowerManager.setKeyboardVisibility(isBuiltInKeyboardVisible()); 4129 4130 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4131 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4132 } 4133 } 4134 4135 void updateRotation(boolean alwaysSendConfiguration) { 4136 try { 4137 //set orientation on WindowManager 4138 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4139 } catch (RemoteException e) { 4140 // Ignore 4141 } 4142 } 4143 4144 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4145 try { 4146 //set orientation on WindowManager 4147 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4148 } catch (RemoteException e) { 4149 // Ignore 4150 } 4151 } 4152 4153 /** 4154 * Return an Intent to launch the currently active dock app as home. Returns 4155 * null if the standard home should be launched, which is the case if any of the following is 4156 * true: 4157 * <ul> 4158 * <li>The device is not in either car mode or desk mode 4159 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4160 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4161 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4162 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4163 * </ul> 4164 * @return 4165 */ 4166 Intent createHomeDockIntent() { 4167 Intent intent = null; 4168 4169 // What home does is based on the mode, not the dock state. That 4170 // is, when in car mode you should be taken to car home regardless 4171 // of whether we are actually in a car dock. 4172 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4173 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4174 intent = mCarDockIntent; 4175 } 4176 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4177 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4178 intent = mDeskDockIntent; 4179 } 4180 } 4181 4182 if (intent == null) { 4183 return null; 4184 } 4185 4186 ActivityInfo ai = intent.resolveActivityInfo( 4187 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4188 if (ai == null) { 4189 return null; 4190 } 4191 4192 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4193 intent = new Intent(intent); 4194 intent.setClassName(ai.packageName, ai.name); 4195 return intent; 4196 } 4197 4198 return null; 4199 } 4200 4201 void startDockOrHome() { 4202 Intent dock = createHomeDockIntent(); 4203 if (dock != null) { 4204 try { 4205 mContext.startActivity(dock); 4206 return; 4207 } catch (ActivityNotFoundException e) { 4208 } 4209 } 4210 mContext.startActivity(mHomeIntent); 4211 } 4212 4213 /** 4214 * goes to the home screen 4215 * @return whether it did anything 4216 */ 4217 boolean goHome() { 4218 if (false) { 4219 // This code always brings home to the front. 4220 try { 4221 ActivityManagerNative.getDefault().stopAppSwitches(); 4222 } catch (RemoteException e) { 4223 } 4224 sendCloseSystemWindows(); 4225 startDockOrHome(); 4226 } else { 4227 // This code brings home to the front or, if it is already 4228 // at the front, puts the device to sleep. 4229 try { 4230 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4231 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4232 Log.d(TAG, "UTS-TEST-MODE"); 4233 } else { 4234 ActivityManagerNative.getDefault().stopAppSwitches(); 4235 sendCloseSystemWindows(); 4236 Intent dock = createHomeDockIntent(); 4237 if (dock != null) { 4238 int result = ActivityManagerNative.getDefault() 4239 .startActivity(null, dock, 4240 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4241 null, null, 0, 4242 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4243 null, null, null); 4244 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4245 return false; 4246 } 4247 } 4248 } 4249 int result = ActivityManagerNative.getDefault() 4250 .startActivity(null, mHomeIntent, 4251 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4252 null, null, 0, 4253 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4254 null, null, null); 4255 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4256 return false; 4257 } 4258 } catch (RemoteException ex) { 4259 // bummer, the activity manager, which is in this process, is dead 4260 } 4261 } 4262 return true; 4263 } 4264 4265 public void setCurrentOrientationLw(int newOrientation) { 4266 synchronized (mLock) { 4267 if (newOrientation != mCurrentAppOrientation) { 4268 mCurrentAppOrientation = newOrientation; 4269 updateOrientationListenerLp(); 4270 } 4271 } 4272 } 4273 4274 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4275 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4276 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4277 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4278 return false; 4279 } 4280 long[] pattern = null; 4281 switch (effectId) { 4282 case HapticFeedbackConstants.LONG_PRESS: 4283 pattern = mLongPressVibePattern; 4284 break; 4285 case HapticFeedbackConstants.VIRTUAL_KEY: 4286 pattern = mVirtualKeyVibePattern; 4287 break; 4288 case HapticFeedbackConstants.KEYBOARD_TAP: 4289 pattern = mKeyboardTapVibePattern; 4290 break; 4291 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4292 pattern = mSafeModeDisabledVibePattern; 4293 break; 4294 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4295 pattern = mSafeModeEnabledVibePattern; 4296 break; 4297 default: 4298 return false; 4299 } 4300 if (pattern.length == 1) { 4301 // One-shot vibration 4302 mVibrator.vibrate(pattern[0]); 4303 } else { 4304 // Pattern vibration 4305 mVibrator.vibrate(pattern, -1); 4306 } 4307 return true; 4308 } 4309 4310 public void screenOnStartedLw() { 4311 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4312 // saver. 4313 synchronized (mLock) { 4314 mScreenSaverMayRun = false; 4315 } 4316 } 4317 4318 public void screenOnStoppedLw() { 4319 if (mPowerManager.isScreenOn()) { 4320 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4321 long curTime = SystemClock.uptimeMillis(); 4322 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4323 } 4324 4325 synchronized (mLock) { 4326 // even if the keyguard is up, now that all the wakelocks have been released, we 4327 // should re-enable the screen saver 4328 mScreenSaverMayRun = true; 4329 } 4330 } 4331 } 4332 4333 public boolean allowKeyRepeat() { 4334 // disable key repeat when screen is off 4335 return mScreenOnEarly; 4336 } 4337 4338 private int updateSystemUiVisibilityLw() { 4339 // If there is no window focused, there will be nobody to handle the events 4340 // anyway, so just hang on in whatever state we're in until things settle down. 4341 if (mFocusedWindow == null) { 4342 return 0; 4343 } 4344 final int visibility = mFocusedWindow.getSystemUiVisibility() 4345 & ~mResettingSystemUiFlags 4346 & ~mForceClearedSystemUiFlags; 4347 int diff = visibility ^ mLastSystemUiFlags; 4348 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4349 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4350 && mFocusedApp == mFocusedWindow.getAppToken()) { 4351 return 0; 4352 } 4353 mLastSystemUiFlags = visibility; 4354 mLastFocusNeedsMenu = needsMenu; 4355 mFocusedApp = mFocusedWindow.getAppToken(); 4356 mHandler.post(new Runnable() { 4357 public void run() { 4358 try { 4359 IStatusBarService statusbar = getStatusBarService(); 4360 if (statusbar != null) { 4361 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4362 statusbar.topAppWindowChanged(needsMenu); 4363 } 4364 } catch (RemoteException e) { 4365 // re-acquire status bar service next time it is needed. 4366 mStatusBarService = null; 4367 } 4368 } 4369 }); 4370 return diff; 4371 } 4372 4373 // Use this instead of checking config_showNavigationBar so that it can be consistently 4374 // overridden by qemu.hw.mainkeys in the emulator. 4375 public boolean hasNavigationBar() { 4376 return mHasNavigationBar; 4377 } 4378 4379 @Override 4380 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4381 mLastInputMethodWindow = ime; 4382 mLastInputMethodTargetWindow = target; 4383 } 4384 4385 public void dump(String prefix, PrintWriter pw, String[] args) { 4386 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4387 pw.print(" mSystemReady="); pw.print(mSystemReady); 4388 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4389 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4390 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4391 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4392 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4393 || mForceClearedSystemUiFlags != 0) { 4394 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4395 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4396 pw.print(" mResettingSystemUiFlags=0x"); 4397 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4398 pw.print(" mForceClearedSystemUiFlags=0x"); 4399 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4400 } 4401 if (mLastFocusNeedsMenu) { 4402 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4403 pw.println(mLastFocusNeedsMenu); 4404 } 4405 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4406 pw.print(" mDockMode="); pw.print(mDockMode); 4407 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4408 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4409 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4410 pw.print(" mUserRotation="); pw.print(mUserRotation); 4411 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4412 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4413 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4414 pw.print(mCarDockEnablesAccelerometer); 4415 pw.print(" mDeskDockEnablesAccelerometer="); 4416 pw.println(mDeskDockEnablesAccelerometer); 4417 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4418 pw.print(mLidKeyboardAccessibility); 4419 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4420 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4421 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4422 pw.print(mLongPressOnPowerBehavior); 4423 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4424 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4425 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4426 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4427 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4428 pw.print(","); pw.print(mUnrestrictedScreenTop); 4429 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4430 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4431 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4432 pw.print(","); pw.print(mRestrictedScreenTop); 4433 pw.print(") "); pw.print(mRestrictedScreenWidth); 4434 pw.print("x"); pw.println(mRestrictedScreenHeight); 4435 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4436 pw.print(","); pw.print(mStableFullscreenTop); 4437 pw.print(")-("); pw.print(mStableFullscreenRight); 4438 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4439 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4440 pw.print(","); pw.print(mStableTop); 4441 pw.print(")-("); pw.print(mStableRight); 4442 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4443 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4444 pw.print(","); pw.print(mSystemTop); 4445 pw.print(")-("); pw.print(mSystemRight); 4446 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4447 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4448 pw.print(","); pw.print(mCurTop); 4449 pw.print(")-("); pw.print(mCurRight); 4450 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4451 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4452 pw.print(","); pw.print(mContentTop); 4453 pw.print(")-("); pw.print(mContentRight); 4454 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4455 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4456 pw.print(","); pw.print(mDockTop); 4457 pw.print(")-("); pw.print(mDockRight); 4458 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4459 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4460 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4461 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4462 pw.println(mTopFullscreenOpaqueWindowState); 4463 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4464 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4465 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4466 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4467 pw.print(" mHomePressed="); pw.println(mHomePressed); 4468 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4469 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4470 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4471 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4472 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4473 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4474 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4475 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4476 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4477 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4478 } 4479} 4480