PhoneWindowManager.java revision a4b7f2f75e7803193429ec1179fb5e2eb1c6fbda
1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.IUiModeManager; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.BatteryManager; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.LocalPowerManager; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.policy.PolicyManager; 63import com.android.internal.statusbar.IStatusBarService; 64import com.android.internal.telephony.ITelephony; 65import com.android.internal.widget.PointerLocationView; 66 67import android.service.dreams.IDreamManager; 68import android.speech.RecognizerIntent; 69import android.util.DisplayMetrics; 70import android.util.EventLog; 71import android.util.Log; 72import android.util.Slog; 73import android.util.SparseArray; 74import android.view.Display; 75import android.view.Gravity; 76import android.view.HapticFeedbackConstants; 77import android.view.IApplicationToken; 78import android.view.IWindowManager; 79import android.view.InputChannel; 80import android.view.InputDevice; 81import android.view.InputEvent; 82import android.view.InputEventReceiver; 83import android.view.KeyCharacterMap; 84import android.view.KeyEvent; 85import android.view.MotionEvent; 86import android.view.WindowOrientationListener; 87import android.view.Surface; 88import android.view.View; 89import android.view.ViewConfiguration; 90import android.view.Window; 91import android.view.WindowManager; 92import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 93import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 94import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 97import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 98import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 99import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 100import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 101import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 103import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 104import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 109import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 110import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 111import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 112import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 113import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 114import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 115import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 116import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 117import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 118import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 119import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 121import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 122import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 124import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 125import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 126import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 127import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 128import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 129import static android.view.WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 130import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 131import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 132import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 133import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 134import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 135import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 136import android.view.WindowManagerImpl; 137import android.view.WindowManagerPolicy; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 139import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 140import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 141import android.view.KeyCharacterMap.FallbackAction; 142import android.view.accessibility.AccessibilityEvent; 143import android.view.animation.Animation; 144import android.view.animation.AnimationUtils; 145 146import java.io.File; 147import java.io.FileReader; 148import java.io.IOException; 149import java.io.PrintWriter; 150 151/** 152 * WindowManagerPolicy implementation for the Android phone UI. This 153 * introduces a new method suffix, Lp, for an internal lock of the 154 * PhoneWindowManager. This is used to protect some internal state, and 155 * can be acquired with either thw Lw and Li lock held, so has the restrictions 156 * of both of those when held. 157 */ 158public class PhoneWindowManager implements WindowManagerPolicy { 159 static final String TAG = "WindowManager"; 160 static final boolean DEBUG = false; 161 static final boolean localLOGV = false; 162 static final boolean DEBUG_LAYOUT = false; 163 static final boolean DEBUG_INPUT = 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 mExternalDisplayWidth; 344 int mExternalDisplayHeight; 345 int mUiMode; 346 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 347 int mLidOpenRotation; 348 int mCarDockRotation; 349 int mDeskDockRotation; 350 int mHdmiRotation; 351 352 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 353 int mUserRotation = Surface.ROTATION_0; 354 boolean mAccelerometerDefault; 355 356 int mAllowAllRotations = -1; 357 boolean mCarDockEnablesAccelerometer; 358 boolean mDeskDockEnablesAccelerometer; 359 int mLidKeyboardAccessibility; 360 int mLidNavigationAccessibility; 361 boolean mLidControlsSleep; 362 int mLongPressOnPowerBehavior = -1; 363 boolean mScreenOnEarly = false; 364 boolean mScreenOnFully = false; 365 boolean mOrientationSensorEnabled = false; 366 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 367 boolean mHasSoftInput = false; 368 369 int mPointerLocationMode = 0; // guarded by mLock 370 371 // The last window we were told about in focusChanged. 372 WindowState mFocusedWindow; 373 IApplicationToken mFocusedApp; 374 375 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 376 private final PointerLocationView mView; 377 378 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 379 PointerLocationView view) { 380 super(inputChannel, looper); 381 mView = view; 382 } 383 384 @Override 385 public void onInputEvent(InputEvent event) { 386 boolean handled = false; 387 try { 388 if (event instanceof MotionEvent 389 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 390 final MotionEvent motionEvent = (MotionEvent)event; 391 mView.addPointerEvent(motionEvent); 392 handled = true; 393 } 394 } finally { 395 finishInputEvent(event, handled); 396 } 397 } 398 } 399 400 // Pointer location view state, only modified on the mHandler Looper. 401 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 402 PointerLocationView mPointerLocationView; 403 InputChannel mPointerLocationInputChannel; 404 405 // The current size of the screen; really; (ir)regardless of whether the status 406 // bar can be hidden or not 407 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 408 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 409 // The current size of the screen; these may be different than (0,0)-(dw,dh) 410 // if the status bar can't be hidden; in that case it effectively carves out 411 // that area of the display from all other windows. 412 int mRestrictedScreenLeft, mRestrictedScreenTop; 413 int mRestrictedScreenWidth, mRestrictedScreenHeight; 414 // During layout, the current screen borders accounting for any currently 415 // visible system UI elements. 416 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 417 // For applications requesting stable content insets, these are them. 418 int mStableLeft, mStableTop, mStableRight, mStableBottom; 419 // For applications requesting stable content insets but have also set the 420 // fullscreen window flag, these are the stable dimensions without the status bar. 421 int mStableFullscreenLeft, mStableFullscreenTop; 422 int mStableFullscreenRight, mStableFullscreenBottom; 423 // During layout, the current screen borders with all outer decoration 424 // (status bar, input method dock) accounted for. 425 int mCurLeft, mCurTop, mCurRight, mCurBottom; 426 // During layout, the frame in which content should be displayed 427 // to the user, accounting for all screen decoration except for any 428 // space they deem as available for other content. This is usually 429 // the same as mCur*, but may be larger if the screen decor has supplied 430 // content insets. 431 int mContentLeft, mContentTop, mContentRight, mContentBottom; 432 // During layout, the current screen borders along which input method 433 // windows are placed. 434 int mDockLeft, mDockTop, mDockRight, mDockBottom; 435 // During layout, the layer at which the doc window is placed. 436 int mDockLayer; 437 // During layout, this is the layer of the status bar. 438 int mStatusBarLayer; 439 int mLastSystemUiFlags; 440 // Bits that we are in the process of clearing, so we want to prevent 441 // them from being set by applications until everything has been updated 442 // to have them clear. 443 int mResettingSystemUiFlags = 0; 444 // Bits that we are currently always keeping cleared. 445 int mForceClearedSystemUiFlags = 0; 446 // What we last reported to system UI about whether the compatibility 447 // menu needs to be displayed. 448 boolean mLastFocusNeedsMenu = false; 449 450 FakeWindow mHideNavFakeWindow = null; 451 452 static final Rect mTmpParentFrame = new Rect(); 453 static final Rect mTmpDisplayFrame = new Rect(); 454 static final Rect mTmpContentFrame = new Rect(); 455 static final Rect mTmpVisibleFrame = new Rect(); 456 static final Rect mTmpNavigationFrame = new Rect(); 457 458 WindowState mTopFullscreenOpaqueWindowState; 459 boolean mTopIsFullscreen; 460 boolean mForceStatusBar; 461 boolean mHideLockScreen; 462 boolean mDismissKeyguard; 463 boolean mHomePressed; 464 boolean mHomeLongPressed; 465 Intent mHomeIntent; 466 Intent mCarDockIntent; 467 Intent mDeskDockIntent; 468 boolean mSearchKeyShortcutPending; 469 boolean mConsumeSearchKeyUp; 470 boolean mAssistKeyLongPressed; 471 472 // support for activating the lock screen while the screen is on 473 boolean mAllowLockscreenWhenOn; 474 int mLockScreenTimeout; 475 boolean mLockScreenTimerActive; 476 477 // visual screen saver support 478 boolean mScreenSaverFeatureAvailable; 479 int mScreenSaverTimeout = 0; 480 boolean mScreenSaverEnabledByUser = false; 481 boolean mScreenSaverMayRun = true; // false if a wakelock is held 482 boolean mPluggedIn; 483 484 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 485 int mEndcallBehavior; 486 487 // Behavior of POWER button while in-call and screen on. 488 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 489 int mIncallPowerBehavior; 490 491 Display mDisplay; 492 493 int mLandscapeRotation = 0; // default landscape rotation 494 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 495 int mPortraitRotation = 0; // default portrait rotation 496 int mUpsideDownRotation = 0; // "other" portrait rotation 497 498 // What we do when the user long presses on home 499 private int mLongPressOnHomeBehavior = -1; 500 501 // Screenshot trigger states 502 // Time to volume and power must be pressed within this interval of each other. 503 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 504 private boolean mScreenshotChordEnabled; 505 private boolean mVolumeDownKeyTriggered; 506 private long mVolumeDownKeyTime; 507 private boolean mVolumeDownKeyConsumedByScreenshotChord; 508 private boolean mVolumeUpKeyTriggered; 509 private boolean mPowerKeyTriggered; 510 private long mPowerKeyTime; 511 512 ShortcutManager mShortcutManager; 513 PowerManager.WakeLock mBroadcastWakeLock; 514 boolean mHavePendingMediaKeyRepeatWithWakeLock; 515 516 // Fallback actions by key code. 517 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 518 new SparseArray<KeyCharacterMap.FallbackAction>(); 519 520 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 521 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 522 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 523 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 524 525 private class PolicyHandler extends Handler { 526 @Override 527 public void handleMessage(Message msg) { 528 switch (msg.what) { 529 case MSG_ENABLE_POINTER_LOCATION: 530 enablePointerLocation(); 531 break; 532 case MSG_DISABLE_POINTER_LOCATION: 533 disablePointerLocation(); 534 break; 535 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 536 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 537 break; 538 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 539 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 540 break; 541 } 542 } 543 } 544 545 private UEventObserver mHDMIObserver = new UEventObserver() { 546 @Override 547 public void onUEvent(UEventObserver.UEvent event) { 548 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 549 } 550 }; 551 552 class SettingsObserver extends ContentObserver { 553 SettingsObserver(Handler handler) { 554 super(handler); 555 } 556 557 void observe() { 558 ContentResolver resolver = mContext.getContentResolver(); 559 resolver.registerContentObserver(Settings.System.getUriFor( 560 Settings.System.END_BUTTON_BEHAVIOR), false, this); 561 resolver.registerContentObserver(Settings.Secure.getUriFor( 562 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 563 resolver.registerContentObserver(Settings.System.getUriFor( 564 Settings.System.ACCELEROMETER_ROTATION), false, this); 565 resolver.registerContentObserver(Settings.System.getUriFor( 566 Settings.System.USER_ROTATION), false, this); 567 resolver.registerContentObserver(Settings.System.getUriFor( 568 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 569 resolver.registerContentObserver(Settings.System.getUriFor( 570 Settings.System.POINTER_LOCATION), false, this); 571 resolver.registerContentObserver(Settings.Secure.getUriFor( 572 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 573 resolver.registerContentObserver(Settings.System.getUriFor( 574 "fancy_rotation_anim"), false, this); 575 resolver.registerContentObserver(Settings.Secure.getUriFor( 576 Settings.Secure.SCREENSAVER_ENABLED), false, this); 577 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 578 resolver.registerContentObserver(Settings.Secure.getUriFor( 579 "screensaver_timeout"), false, this); 580 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 581 updateSettings(); 582 } 583 584 @Override public void onChange(boolean selfChange) { 585 updateSettings(); 586 updateRotation(false); 587 } 588 } 589 590 class MyOrientationListener extends WindowOrientationListener { 591 MyOrientationListener(Context context) { 592 super(context); 593 } 594 595 @Override 596 public void onProposedRotationChanged(int rotation) { 597 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 598 updateRotation(false); 599 } 600 } 601 MyOrientationListener mOrientationListener; 602 603 IStatusBarService getStatusBarService() { 604 synchronized (mServiceAquireLock) { 605 if (mStatusBarService == null) { 606 mStatusBarService = IStatusBarService.Stub.asInterface( 607 ServiceManager.getService("statusbar")); 608 } 609 return mStatusBarService; 610 } 611 } 612 613 /* 614 * We always let the sensor be switched on by default except when 615 * the user has explicitly disabled sensor based rotation or when the 616 * screen is switched off. 617 */ 618 boolean needSensorRunningLp() { 619 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 620 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 621 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 622 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 623 // If the application has explicitly requested to follow the 624 // orientation, then we need to turn the sensor or. 625 return true; 626 } 627 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 628 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 629 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 630 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 631 // enable accelerometer if we are docked in a dock that enables accelerometer 632 // orientation management, 633 return true; 634 } 635 if (mUserRotationMode == USER_ROTATION_LOCKED) { 636 // If the setting for using the sensor by default is enabled, then 637 // we will always leave it on. Note that the user could go to 638 // a window that forces an orientation that does not use the 639 // sensor and in theory we could turn it off... however, when next 640 // turning it on we won't have a good value for the current 641 // orientation for a little bit, which can cause orientation 642 // changes to lag, so we'd like to keep it always on. (It will 643 // still be turned off when the screen is off.) 644 return false; 645 } 646 return true; 647 } 648 649 /* 650 * Various use cases for invoking this function 651 * screen turning off, should always disable listeners if already enabled 652 * screen turned on and current app has sensor based orientation, enable listeners 653 * if not already enabled 654 * screen turned on and current app does not have sensor orientation, disable listeners if 655 * already enabled 656 * screen turning on and current app has sensor based orientation, enable listeners if needed 657 * screen turning on and current app has nosensor based orientation, do nothing 658 */ 659 void updateOrientationListenerLp() { 660 if (!mOrientationListener.canDetectOrientation()) { 661 // If sensor is turned off or nonexistent for some reason 662 return; 663 } 664 //Could have been invoked due to screen turning on or off or 665 //change of the currently visible window's orientation 666 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 667 ", current orientation="+mCurrentAppOrientation+ 668 ", SensorEnabled="+mOrientationSensorEnabled); 669 boolean disable = true; 670 if (mScreenOnEarly) { 671 if (needSensorRunningLp()) { 672 disable = false; 673 //enable listener if not already enabled 674 if (!mOrientationSensorEnabled) { 675 mOrientationListener.enable(); 676 if(localLOGV) Log.v(TAG, "Enabling listeners"); 677 mOrientationSensorEnabled = true; 678 } 679 } 680 } 681 //check if sensors need to be disabled 682 if (disable && mOrientationSensorEnabled) { 683 mOrientationListener.disable(); 684 if(localLOGV) Log.v(TAG, "Disabling listeners"); 685 mOrientationSensorEnabled = false; 686 } 687 } 688 689 private void interceptPowerKeyDown(boolean handled) { 690 mPowerKeyHandled = handled; 691 if (!handled) { 692 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 693 } 694 } 695 696 private boolean interceptPowerKeyUp(boolean canceled) { 697 if (!mPowerKeyHandled) { 698 mHandler.removeCallbacks(mPowerLongPress); 699 return !canceled; 700 } 701 return false; 702 } 703 704 private void cancelPendingPowerKeyAction() { 705 if (!mPowerKeyHandled) { 706 mHandler.removeCallbacks(mPowerLongPress); 707 } 708 if (mPowerKeyTriggered) { 709 mPendingPowerKeyUpCanceled = true; 710 } 711 } 712 713 private void interceptScreenshotChord() { 714 if (mScreenshotChordEnabled 715 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 716 final long now = SystemClock.uptimeMillis(); 717 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 718 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 719 mVolumeDownKeyConsumedByScreenshotChord = true; 720 cancelPendingPowerKeyAction(); 721 722 mHandler.postDelayed(mScreenshotChordLongPress, 723 ViewConfiguration.getGlobalActionKeyTimeout()); 724 } 725 } 726 } 727 728 private void cancelPendingScreenshotChordAction() { 729 mHandler.removeCallbacks(mScreenshotChordLongPress); 730 } 731 732 private final Runnable mPowerLongPress = new Runnable() { 733 public void run() { 734 // The context isn't read 735 if (mLongPressOnPowerBehavior < 0) { 736 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 737 com.android.internal.R.integer.config_longPressOnPowerBehavior); 738 } 739 switch (mLongPressOnPowerBehavior) { 740 case LONG_PRESS_POWER_NOTHING: 741 break; 742 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 743 mPowerKeyHandled = true; 744 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 745 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 746 showGlobalActionsDialog(); 747 break; 748 case LONG_PRESS_POWER_SHUT_OFF: 749 mPowerKeyHandled = true; 750 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 751 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 752 mWindowManagerFuncs.shutdown(); 753 break; 754 } 755 } 756 }; 757 758 private final Runnable mScreenshotChordLongPress = new Runnable() { 759 public void run() { 760 takeScreenshot(); 761 } 762 }; 763 764 void showGlobalActionsDialog() { 765 if (mGlobalActions == null) { 766 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 767 } 768 final boolean keyguardShowing = keyguardIsShowingTq(); 769 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 770 if (keyguardShowing) { 771 // since it took two seconds of long press to bring this up, 772 // poke the wake lock so they have some time to see the dialog. 773 mKeyguardMediator.pokeWakelock(); 774 } 775 } 776 777 boolean isDeviceProvisioned() { 778 return Settings.Secure.getInt( 779 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 780 } 781 782 private void handleLongPressOnHome() { 783 // We can't initialize this in init() since the configuration hasn't been loaded yet. 784 if (mLongPressOnHomeBehavior < 0) { 785 mLongPressOnHomeBehavior 786 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 787 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 788 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 789 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 790 } 791 } 792 793 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 794 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 795 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 796 797 // Eat the longpress so it won't dismiss the recent apps dialog when 798 // the user lets go of the home key 799 mHomeLongPressed = true; 800 } 801 802 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 803 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 804 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 805 try { 806 IStatusBarService statusbar = getStatusBarService(); 807 if (statusbar != null) { 808 statusbar.toggleRecentApps(); 809 } 810 } catch (RemoteException e) { 811 Slog.e(TAG, "RemoteException when showing recent apps", e); 812 // re-acquire status bar service next time it is needed. 813 mStatusBarService = null; 814 } 815 } 816 } 817 818 /** 819 * Create (if necessary) and show or dismiss the recent apps dialog according 820 * according to the requested behavior. 821 */ 822 void showOrHideRecentAppsDialog(final int behavior) { 823 mHandler.post(new Runnable() { 824 @Override 825 public void run() { 826 if (mRecentAppsDialog == null) { 827 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 828 } 829 if (mRecentAppsDialog.isShowing()) { 830 switch (behavior) { 831 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 832 case RECENT_APPS_BEHAVIOR_DISMISS: 833 mRecentAppsDialog.dismiss(); 834 break; 835 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 836 mRecentAppsDialog.dismissAndSwitch(); 837 break; 838 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 839 default: 840 break; 841 } 842 } else { 843 switch (behavior) { 844 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 845 mRecentAppsDialog.show(); 846 break; 847 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 848 try { 849 mWindowManager.setInTouchMode(false); 850 } catch (RemoteException e) { 851 } 852 mRecentAppsDialog.show(); 853 break; 854 case RECENT_APPS_BEHAVIOR_DISMISS: 855 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 856 default: 857 break; 858 } 859 } 860 } 861 }); 862 } 863 864 /** {@inheritDoc} */ 865 public void init(Context context, IWindowManager windowManager, 866 WindowManagerFuncs windowManagerFuncs, 867 LocalPowerManager powerManager) { 868 mContext = context; 869 mWindowManager = windowManager; 870 mWindowManagerFuncs = windowManagerFuncs; 871 mPowerManager = powerManager; 872 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 873 if (!mHeadless) { 874 // don't create KeyguardViewMediator if headless 875 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 876 } 877 mHandler = new PolicyHandler(); 878 mOrientationListener = new MyOrientationListener(mContext); 879 try { 880 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 881 } catch (RemoteException ex) { } 882 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 883 settingsObserver.observe(); 884 mShortcutManager = new ShortcutManager(context, mHandler); 885 mShortcutManager.observe(); 886 mUiMode = context.getResources().getInteger( 887 com.android.internal.R.integer.config_defaultUiModeType); 888 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 889 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 890 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 891 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 892 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 893 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 894 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 895 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 896 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 897 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 898 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 899 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 900 901 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 902 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 903 "PhoneWindowManager.mBroadcastWakeLock"); 904 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 905 mLidOpenRotation = readRotation( 906 com.android.internal.R.integer.config_lidOpenRotation); 907 mCarDockRotation = readRotation( 908 com.android.internal.R.integer.config_carDockRotation); 909 mDeskDockRotation = readRotation( 910 com.android.internal.R.integer.config_deskDockRotation); 911 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 912 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 913 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 914 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 915 mLidKeyboardAccessibility = mContext.getResources().getInteger( 916 com.android.internal.R.integer.config_lidKeyboardAccessibility); 917 mLidNavigationAccessibility = mContext.getResources().getInteger( 918 com.android.internal.R.integer.config_lidNavigationAccessibility); 919 mLidControlsSleep = mContext.getResources().getBoolean( 920 com.android.internal.R.bool.config_lidControlsSleep); 921 // register for dock events 922 IntentFilter filter = new IntentFilter(); 923 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 924 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 925 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 926 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 927 filter.addAction(Intent.ACTION_DOCK_EVENT); 928 Intent intent = context.registerReceiver(mDockReceiver, filter); 929 if (intent != null) { 930 // Retrieve current sticky dock event broadcast. 931 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 932 Intent.EXTRA_DOCK_STATE_UNDOCKED); 933 } 934 935 // watch the plug to know whether to trigger the screen saver 936 filter = new IntentFilter(); 937 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 938 intent = context.registerReceiver(mPowerReceiver, filter); 939 if (intent != null) { 940 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 941 } 942 943 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 944 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 945 com.android.internal.R.array.config_longPressVibePattern); 946 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 947 com.android.internal.R.array.config_virtualKeyVibePattern); 948 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 949 com.android.internal.R.array.config_keyboardTapVibePattern); 950 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 951 com.android.internal.R.array.config_safeModeDisabledVibePattern); 952 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 953 com.android.internal.R.array.config_safeModeEnabledVibePattern); 954 955 mScreenshotChordEnabled = mContext.getResources().getBoolean( 956 com.android.internal.R.bool.config_enableScreenshotChord); 957 958 // Controls rotation and the like. 959 initializeHdmiState(); 960 961 // Match current screen state. 962 if (mPowerManager.isScreenOn()) { 963 screenTurningOn(null); 964 } else { 965 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 966 } 967 } 968 969 public void setInitialDisplaySize(Display display, int width, int height) { 970 mDisplay = display; 971 972 int shortSize, longSize; 973 if (width > height) { 974 shortSize = height; 975 longSize = width; 976 mLandscapeRotation = Surface.ROTATION_0; 977 mSeascapeRotation = Surface.ROTATION_180; 978 if (mContext.getResources().getBoolean( 979 com.android.internal.R.bool.config_reverseDefaultRotation)) { 980 mPortraitRotation = Surface.ROTATION_90; 981 mUpsideDownRotation = Surface.ROTATION_270; 982 } else { 983 mPortraitRotation = Surface.ROTATION_270; 984 mUpsideDownRotation = Surface.ROTATION_90; 985 } 986 } else { 987 shortSize = width; 988 longSize = height; 989 mPortraitRotation = Surface.ROTATION_0; 990 mUpsideDownRotation = Surface.ROTATION_180; 991 if (mContext.getResources().getBoolean( 992 com.android.internal.R.bool.config_reverseDefaultRotation)) { 993 mLandscapeRotation = Surface.ROTATION_270; 994 mSeascapeRotation = Surface.ROTATION_90; 995 } else { 996 mLandscapeRotation = Surface.ROTATION_90; 997 mSeascapeRotation = Surface.ROTATION_270; 998 } 999 } 1000 1001 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 1002 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 1003 1004 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1005 com.android.internal.R.dimen.status_bar_height); 1006 1007 // Height of the navigation bar when presented horizontally at bottom 1008 mNavigationBarHeightForRotation[mPortraitRotation] = 1009 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1010 mContext.getResources().getDimensionPixelSize( 1011 com.android.internal.R.dimen.navigation_bar_height); 1012 mNavigationBarHeightForRotation[mLandscapeRotation] = 1013 mNavigationBarHeightForRotation[mSeascapeRotation] = 1014 mContext.getResources().getDimensionPixelSize( 1015 com.android.internal.R.dimen.navigation_bar_height_landscape); 1016 1017 // Width of the navigation bar when presented vertically along one side 1018 mNavigationBarWidthForRotation[mPortraitRotation] = 1019 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1020 mNavigationBarWidthForRotation[mLandscapeRotation] = 1021 mNavigationBarWidthForRotation[mSeascapeRotation] = 1022 mContext.getResources().getDimensionPixelSize( 1023 com.android.internal.R.dimen.navigation_bar_width); 1024 1025 // SystemUI (status bar) layout policy 1026 int shortSizeDp = shortSize 1027 * DisplayMetrics.DENSITY_DEFAULT 1028 / DisplayMetrics.DENSITY_DEVICE; 1029 1030 if (shortSizeDp < 600) { 1031 // 0-599dp: "phone" UI with a separate status & navigation bar 1032 mHasSystemNavBar = false; 1033 mNavigationBarCanMove = true; 1034 } else if (shortSizeDp < 720) { 1035 // 600-719dp: "phone" UI with modifications for larger screens 1036 mHasSystemNavBar = false; 1037 mNavigationBarCanMove = false; 1038 } else { 1039 // 720dp: "tablet" UI with a single combined status & navigation bar 1040 mHasSystemNavBar = true; 1041 mNavigationBarCanMove = false; 1042 } 1043 1044 if (!mHasSystemNavBar) { 1045 mHasNavigationBar = mContext.getResources().getBoolean( 1046 com.android.internal.R.bool.config_showNavigationBar); 1047 // Allow a system property to override this. Used by the emulator. 1048 // See also hasNavigationBar(). 1049 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1050 if (! "".equals(navBarOverride)) { 1051 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1052 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1053 } 1054 } else { 1055 mHasNavigationBar = false; 1056 } 1057 1058 if (mHasSystemNavBar) { 1059 // The system bar is always at the bottom. If you are watching 1060 // a video in landscape, we don't need to hide it if we can still 1061 // show a 16:9 aspect ratio with it. 1062 int longSizeDp = longSize 1063 * DisplayMetrics.DENSITY_DEFAULT 1064 / DisplayMetrics.DENSITY_DEVICE; 1065 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1066 * DisplayMetrics.DENSITY_DEFAULT 1067 / DisplayMetrics.DENSITY_DEVICE; 1068 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1069 // We have computed the aspect ratio with the bar height taken 1070 // out to be 16:aspect. If this is less than 9, then hiding 1071 // the navigation bar will provide more useful space for wide 1072 // screen movies. 1073 mCanHideNavigationBar = aspect < 9; 1074 } else if (mHasNavigationBar) { 1075 // The navigation bar is at the right in landscape; it seems always 1076 // useful to hide it for showing a video. 1077 mCanHideNavigationBar = true; 1078 } else { 1079 mCanHideNavigationBar = false; 1080 } 1081 1082 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1083 mHdmiRotation = mPortraitRotation; 1084 } else { 1085 mHdmiRotation = mLandscapeRotation; 1086 } 1087 } 1088 1089 public void updateSettings() { 1090 ContentResolver resolver = mContext.getContentResolver(); 1091 boolean updateRotation = false; 1092 synchronized (mLock) { 1093 mEndcallBehavior = Settings.System.getInt(resolver, 1094 Settings.System.END_BUTTON_BEHAVIOR, 1095 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1096 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1097 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1098 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1099 1100 // Configure rotation lock. 1101 int userRotation = Settings.System.getInt(resolver, 1102 Settings.System.USER_ROTATION, Surface.ROTATION_0); 1103 if (mUserRotation != userRotation) { 1104 mUserRotation = userRotation; 1105 updateRotation = true; 1106 } 1107 int userRotationMode = Settings.System.getInt(resolver, 1108 Settings.System.ACCELEROMETER_ROTATION, 0) != 0 ? 1109 WindowManagerPolicy.USER_ROTATION_FREE : 1110 WindowManagerPolicy.USER_ROTATION_LOCKED; 1111 if (mUserRotationMode != userRotationMode) { 1112 mUserRotationMode = userRotationMode; 1113 updateRotation = true; 1114 updateOrientationListenerLp(); 1115 } 1116 1117 if (mSystemReady) { 1118 int pointerLocation = Settings.System.getInt(resolver, 1119 Settings.System.POINTER_LOCATION, 0); 1120 if (mPointerLocationMode != pointerLocation) { 1121 mPointerLocationMode = pointerLocation; 1122 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1123 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1124 } 1125 } 1126 // use screen off timeout setting as the timeout for the lockscreen 1127 mLockScreenTimeout = Settings.System.getInt(resolver, 1128 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1129 String imId = Settings.Secure.getString(resolver, 1130 Settings.Secure.DEFAULT_INPUT_METHOD); 1131 boolean hasSoftInput = imId != null && imId.length() > 0; 1132 if (mHasSoftInput != hasSoftInput) { 1133 mHasSoftInput = hasSoftInput; 1134 updateRotation = true; 1135 } 1136 1137 // dreams 1138 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1139 com.android.internal.R.bool.config_enableDreams); 1140 1141 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1142 Settings.Secure.SCREENSAVER_ENABLED, 1); 1143 1144 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1145 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1146 "screensaver_timeout", 0); 1147 } else { 1148 mScreenSaverTimeout = Settings.System.getInt(resolver, 1149 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1150 if (mScreenSaverTimeout > 0) { 1151 // We actually want to activate the screensaver just before the 1152 // power manager's screen timeout 1153 mScreenSaverTimeout -= 5000; 1154 } 1155 } 1156 } 1157 if (updateRotation) { 1158 updateRotation(true); 1159 } 1160 } 1161 1162 private void enablePointerLocation() { 1163 if (mPointerLocationView == null) { 1164 mPointerLocationView = new PointerLocationView(mContext); 1165 mPointerLocationView.setPrintCoords(false); 1166 1167 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1168 WindowManager.LayoutParams.MATCH_PARENT, 1169 WindowManager.LayoutParams.MATCH_PARENT); 1170 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1171 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1172 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1173 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1174 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1175 lp.format = PixelFormat.TRANSLUCENT; 1176 lp.setTitle("PointerLocation"); 1177 WindowManager wm = (WindowManager) 1178 mContext.getSystemService(Context.WINDOW_SERVICE); 1179 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1180 wm.addView(mPointerLocationView, lp); 1181 1182 mPointerLocationInputChannel = 1183 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1184 mPointerLocationInputEventReceiver = 1185 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1186 Looper.myLooper(), mPointerLocationView); 1187 } 1188 } 1189 1190 private void disablePointerLocation() { 1191 if (mPointerLocationInputEventReceiver != null) { 1192 mPointerLocationInputEventReceiver.dispose(); 1193 mPointerLocationInputEventReceiver = null; 1194 } 1195 1196 if (mPointerLocationInputChannel != null) { 1197 mPointerLocationInputChannel.dispose(); 1198 mPointerLocationInputChannel = null; 1199 } 1200 1201 if (mPointerLocationView != null) { 1202 WindowManager wm = (WindowManager) 1203 mContext.getSystemService(Context.WINDOW_SERVICE); 1204 wm.removeView(mPointerLocationView); 1205 mPointerLocationView = null; 1206 } 1207 } 1208 1209 private int readRotation(int resID) { 1210 try { 1211 int rotation = mContext.getResources().getInteger(resID); 1212 switch (rotation) { 1213 case 0: 1214 return Surface.ROTATION_0; 1215 case 90: 1216 return Surface.ROTATION_90; 1217 case 180: 1218 return Surface.ROTATION_180; 1219 case 270: 1220 return Surface.ROTATION_270; 1221 } 1222 } catch (Resources.NotFoundException e) { 1223 // fall through 1224 } 1225 return -1; 1226 } 1227 1228 /** {@inheritDoc} */ 1229 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1230 int type = attrs.type; 1231 1232 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1233 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1234 return WindowManagerImpl.ADD_OKAY; 1235 } 1236 String permission = null; 1237 switch (type) { 1238 case TYPE_TOAST: 1239 // XXX right now the app process has complete control over 1240 // this... should introduce a token to let the system 1241 // monitor/control what they are doing. 1242 break; 1243 case TYPE_DREAM: 1244 case TYPE_INPUT_METHOD: 1245 case TYPE_WALLPAPER: 1246 // The window manager will check these. 1247 break; 1248 case TYPE_PHONE: 1249 case TYPE_PRIORITY_PHONE: 1250 case TYPE_SYSTEM_ALERT: 1251 case TYPE_SYSTEM_ERROR: 1252 case TYPE_SYSTEM_OVERLAY: 1253 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1254 break; 1255 default: 1256 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1257 } 1258 if (permission != null) { 1259 if (mContext.checkCallingOrSelfPermission(permission) 1260 != PackageManager.PERMISSION_GRANTED) { 1261 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1262 } 1263 } 1264 return WindowManagerImpl.ADD_OKAY; 1265 } 1266 1267 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1268 switch (attrs.type) { 1269 case TYPE_SYSTEM_OVERLAY: 1270 case TYPE_SECURE_SYSTEM_OVERLAY: 1271 case TYPE_TOAST: 1272 // These types of windows can't receive input events. 1273 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1274 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1275 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1276 break; 1277 } 1278 } 1279 1280 void readLidState() { 1281 mLidState = mWindowManagerFuncs.getLidState(); 1282 } 1283 1284 private boolean isHidden(int accessibilityMode) { 1285 switch (accessibilityMode) { 1286 case 1: 1287 return mLidState == LID_CLOSED; 1288 case 2: 1289 return mLidState == LID_OPEN; 1290 default: 1291 return false; 1292 } 1293 } 1294 1295 private boolean isBuiltInKeyboardVisible() { 1296 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1297 } 1298 1299 /** {@inheritDoc} */ 1300 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1301 int navigationPresence) { 1302 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1303 1304 readLidState(); 1305 applyLidSwitchState(); 1306 1307 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1308 || (keyboardPresence == PRESENCE_INTERNAL 1309 && isHidden(mLidKeyboardAccessibility))) { 1310 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1311 if (!mHasSoftInput) { 1312 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1313 } 1314 } 1315 1316 if (config.navigation == Configuration.NAVIGATION_NONAV 1317 || (navigationPresence == PRESENCE_INTERNAL 1318 && isHidden(mLidNavigationAccessibility))) { 1319 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1320 } 1321 } 1322 1323 /** {@inheritDoc} */ 1324 public int windowTypeToLayerLw(int type) { 1325 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1326 return APPLICATION_LAYER; 1327 } 1328 switch (type) { 1329 case TYPE_STATUS_BAR: 1330 return STATUS_BAR_LAYER; 1331 case TYPE_STATUS_BAR_PANEL: 1332 return STATUS_BAR_PANEL_LAYER; 1333 case TYPE_STATUS_BAR_SUB_PANEL: 1334 return STATUS_BAR_SUB_PANEL_LAYER; 1335 case TYPE_SYSTEM_DIALOG: 1336 return SYSTEM_DIALOG_LAYER; 1337 case TYPE_SEARCH_BAR: 1338 return SEARCH_BAR_LAYER; 1339 case TYPE_PHONE: 1340 return PHONE_LAYER; 1341 case TYPE_KEYGUARD: 1342 return KEYGUARD_LAYER; 1343 case TYPE_KEYGUARD_DIALOG: 1344 return KEYGUARD_DIALOG_LAYER; 1345 case TYPE_SYSTEM_ALERT: 1346 return SYSTEM_ALERT_LAYER; 1347 case TYPE_SYSTEM_ERROR: 1348 return SYSTEM_ERROR_LAYER; 1349 case TYPE_INPUT_METHOD: 1350 return INPUT_METHOD_LAYER; 1351 case TYPE_INPUT_METHOD_DIALOG: 1352 return INPUT_METHOD_DIALOG_LAYER; 1353 case TYPE_VOLUME_OVERLAY: 1354 return VOLUME_OVERLAY_LAYER; 1355 case TYPE_SYSTEM_OVERLAY: 1356 return SYSTEM_OVERLAY_LAYER; 1357 case TYPE_SECURE_SYSTEM_OVERLAY: 1358 return SECURE_SYSTEM_OVERLAY_LAYER; 1359 case TYPE_PRIORITY_PHONE: 1360 return PRIORITY_PHONE_LAYER; 1361 case TYPE_TOAST: 1362 return TOAST_LAYER; 1363 case TYPE_WALLPAPER: 1364 return WALLPAPER_LAYER; 1365 case TYPE_DRAG: 1366 return DRAG_LAYER; 1367 case TYPE_POINTER: 1368 return POINTER_LAYER; 1369 case TYPE_NAVIGATION_BAR: 1370 return NAVIGATION_BAR_LAYER; 1371 case TYPE_NAVIGATION_BAR_PANEL: 1372 return NAVIGATION_BAR_PANEL_LAYER; 1373 case TYPE_BOOT_PROGRESS: 1374 return BOOT_PROGRESS_LAYER; 1375 case TYPE_HIDDEN_NAV_CONSUMER: 1376 return HIDDEN_NAV_CONSUMER_LAYER; 1377 case TYPE_DREAM: 1378 return SCREENSAVER_LAYER; 1379 case TYPE_UNIVERSE_BACKGROUND: 1380 return UNIVERSE_BACKGROUND_LAYER; 1381 } 1382 Log.e(TAG, "Unknown window type: " + type); 1383 return APPLICATION_LAYER; 1384 } 1385 1386 /** {@inheritDoc} */ 1387 public int subWindowTypeToLayerLw(int type) { 1388 switch (type) { 1389 case TYPE_APPLICATION_PANEL: 1390 case TYPE_APPLICATION_ATTACHED_DIALOG: 1391 return APPLICATION_PANEL_SUBLAYER; 1392 case TYPE_APPLICATION_MEDIA: 1393 return APPLICATION_MEDIA_SUBLAYER; 1394 case TYPE_APPLICATION_MEDIA_OVERLAY: 1395 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1396 case TYPE_APPLICATION_SUB_PANEL: 1397 return APPLICATION_SUB_PANEL_SUBLAYER; 1398 } 1399 Log.e(TAG, "Unknown sub-window type: " + type); 1400 return 0; 1401 } 1402 1403 public int getMaxWallpaperLayer() { 1404 return STATUS_BAR_LAYER; 1405 } 1406 1407 public int getAboveUniverseLayer() { 1408 return SYSTEM_ERROR_LAYER; 1409 } 1410 1411 public boolean hasSystemNavBar() { 1412 return mHasSystemNavBar; 1413 } 1414 1415 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1416 if (mHasNavigationBar) { 1417 // For a basic navigation bar, when we are in landscape mode we place 1418 // the navigation bar to the side. 1419 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1420 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1421 } 1422 } 1423 return fullWidth; 1424 } 1425 1426 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1427 if (mHasSystemNavBar) { 1428 // For the system navigation bar, we always place it at the bottom. 1429 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1430 } 1431 if (mHasNavigationBar) { 1432 // For a basic navigation bar, when we are in portrait mode we place 1433 // the navigation bar to the bottom. 1434 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1435 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1436 } 1437 } 1438 return fullHeight; 1439 } 1440 1441 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1442 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1443 } 1444 1445 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1446 // If we don't have a system nav bar, then there is a separate status 1447 // bar at the top of the display. We don't count that as part of the 1448 // fixed decor, since it can hide; however, for purposes of configurations, 1449 // we do want to exclude it since applications can't generally use that part 1450 // of the screen. 1451 if (!mHasSystemNavBar) { 1452 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1453 } 1454 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1455 } 1456 1457 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1458 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1459 } 1460 1461 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1462 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1463 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1464 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER 1465 && attrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND; 1466 } 1467 1468 /** {@inheritDoc} */ 1469 @Override 1470 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1471 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1472 int icon, int windowFlags) { 1473 if (!SHOW_STARTING_ANIMATIONS) { 1474 return null; 1475 } 1476 if (packageName == null) { 1477 return null; 1478 } 1479 1480 try { 1481 Context context = mContext; 1482 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1483 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1484 if (theme != context.getThemeResId() || labelRes != 0) { 1485 try { 1486 context = context.createPackageContext(packageName, 0); 1487 context.setTheme(theme); 1488 } catch (PackageManager.NameNotFoundException e) { 1489 // Ignore 1490 } 1491 } 1492 1493 Window win = PolicyManager.makeNewWindow(context); 1494 final TypedArray ta = win.getWindowStyle(); 1495 if (ta.getBoolean( 1496 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1497 || ta.getBoolean( 1498 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1499 return null; 1500 } 1501 1502 Resources r = context.getResources(); 1503 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1504 1505 win.setType( 1506 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1507 // Force the window flags: this is a fake window, so it is not really 1508 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1509 // flag because we do know that the next window will take input 1510 // focus, so we want to get the IME window up on top of us right away. 1511 win.setFlags( 1512 windowFlags| 1513 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1514 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1515 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1516 windowFlags| 1517 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1518 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1519 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1520 1521 if (!compatInfo.supportsScreen()) { 1522 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1523 } 1524 1525 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1526 WindowManager.LayoutParams.MATCH_PARENT); 1527 1528 final WindowManager.LayoutParams params = win.getAttributes(); 1529 params.token = appToken; 1530 params.packageName = packageName; 1531 params.windowAnimations = win.getWindowStyle().getResourceId( 1532 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1533 params.privateFlags |= 1534 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1535 params.setTitle("Starting " + packageName); 1536 1537 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1538 View view = win.getDecorView(); 1539 1540 if (win.isFloating()) { 1541 // Whoops, there is no way to display an animation/preview 1542 // of such a thing! After all that work... let's skip it. 1543 // (Note that we must do this here because it is in 1544 // getDecorView() where the theme is evaluated... maybe 1545 // we should peek the floating attribute from the theme 1546 // earlier.) 1547 return null; 1548 } 1549 1550 if (localLOGV) Log.v( 1551 TAG, "Adding starting window for " + packageName 1552 + " / " + appToken + ": " 1553 + (view.getParent() != null ? view : null)); 1554 1555 wm.addView(view, params); 1556 1557 // Only return the view if it was successfully added to the 1558 // window manager... which we can tell by it having a parent. 1559 return view.getParent() != null ? view : null; 1560 } catch (WindowManagerImpl.BadTokenException e) { 1561 // ignore 1562 Log.w(TAG, appToken + " already running, starting window not displayed"); 1563 } catch (RuntimeException e) { 1564 // don't crash if something else bad happens, for example a 1565 // failure loading resources because we are loading from an app 1566 // on external storage that has been unmounted. 1567 Log.w(TAG, appToken + " failed creating starting window", e); 1568 } 1569 1570 return null; 1571 } 1572 1573 /** {@inheritDoc} */ 1574 public void removeStartingWindow(IBinder appToken, View window) { 1575 // RuntimeException e = new RuntimeException(); 1576 // Log.i(TAG, "remove " + appToken + " " + window, e); 1577 1578 if (localLOGV) Log.v( 1579 TAG, "Removing starting window for " + appToken + ": " + window); 1580 1581 if (window != null) { 1582 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1583 wm.removeView(window); 1584 } 1585 } 1586 1587 /** 1588 * Preflight adding a window to the system. 1589 * 1590 * Currently enforces that three window types are singletons: 1591 * <ul> 1592 * <li>STATUS_BAR_TYPE</li> 1593 * <li>KEYGUARD_TYPE</li> 1594 * </ul> 1595 * 1596 * @param win The window to be added 1597 * @param attrs Information about the window to be added 1598 * 1599 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1600 */ 1601 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1602 switch (attrs.type) { 1603 case TYPE_STATUS_BAR: 1604 mContext.enforceCallingOrSelfPermission( 1605 android.Manifest.permission.STATUS_BAR_SERVICE, 1606 "PhoneWindowManager"); 1607 if (mStatusBar != null) { 1608 if (mStatusBar.isAlive()) { 1609 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1610 } 1611 } 1612 mStatusBar = win; 1613 break; 1614 case TYPE_NAVIGATION_BAR: 1615 mContext.enforceCallingOrSelfPermission( 1616 android.Manifest.permission.STATUS_BAR_SERVICE, 1617 "PhoneWindowManager"); 1618 if (mNavigationBar != null) { 1619 if (mNavigationBar.isAlive()) { 1620 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1621 } 1622 } 1623 mNavigationBar = win; 1624 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1625 break; 1626 case TYPE_NAVIGATION_BAR_PANEL: 1627 mContext.enforceCallingOrSelfPermission( 1628 android.Manifest.permission.STATUS_BAR_SERVICE, 1629 "PhoneWindowManager"); 1630 break; 1631 case TYPE_STATUS_BAR_PANEL: 1632 mContext.enforceCallingOrSelfPermission( 1633 android.Manifest.permission.STATUS_BAR_SERVICE, 1634 "PhoneWindowManager"); 1635 break; 1636 case TYPE_STATUS_BAR_SUB_PANEL: 1637 mContext.enforceCallingOrSelfPermission( 1638 android.Manifest.permission.STATUS_BAR_SERVICE, 1639 "PhoneWindowManager"); 1640 break; 1641 case TYPE_KEYGUARD: 1642 if (mKeyguard != null) { 1643 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1644 } 1645 mKeyguard = win; 1646 break; 1647 } 1648 return WindowManagerImpl.ADD_OKAY; 1649 } 1650 1651 /** {@inheritDoc} */ 1652 public void removeWindowLw(WindowState win) { 1653 if (mStatusBar == win) { 1654 mStatusBar = null; 1655 } else if (mKeyguard == win) { 1656 mKeyguard = null; 1657 } else if (mNavigationBar == win) { 1658 mNavigationBar = null; 1659 } 1660 } 1661 1662 static final boolean PRINT_ANIM = false; 1663 1664 /** {@inheritDoc} */ 1665 public int selectAnimationLw(WindowState win, int transit) { 1666 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1667 + ": transit=" + transit); 1668 if (win == mStatusBar) { 1669 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1670 return R.anim.dock_top_exit; 1671 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1672 return R.anim.dock_top_enter; 1673 } 1674 } else if (win == mNavigationBar) { 1675 // This can be on either the bottom or the right. 1676 if (mNavigationBarOnBottom) { 1677 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1678 return R.anim.dock_bottom_exit; 1679 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1680 return R.anim.dock_bottom_enter; 1681 } 1682 } else { 1683 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1684 return R.anim.dock_right_exit; 1685 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1686 return R.anim.dock_right_enter; 1687 } 1688 } 1689 } if (transit == TRANSIT_PREVIEW_DONE) { 1690 if (win.hasAppShownWindows()) { 1691 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1692 return com.android.internal.R.anim.app_starting_exit; 1693 } 1694 } 1695 1696 return 0; 1697 } 1698 1699 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1700 return AnimationUtils.loadAnimation(mContext, onWallpaper 1701 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1702 : com.android.internal.R.anim.lock_screen_behind_enter); 1703 } 1704 1705 static ITelephony getTelephonyService() { 1706 return ITelephony.Stub.asInterface( 1707 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1708 } 1709 1710 static IAudioService getAudioService() { 1711 IAudioService audioService = IAudioService.Stub.asInterface( 1712 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1713 if (audioService == null) { 1714 Log.w(TAG, "Unable to find IAudioService interface."); 1715 } 1716 return audioService; 1717 } 1718 1719 boolean keyguardOn() { 1720 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1721 } 1722 1723 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1724 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1725 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1726 }; 1727 1728 /** {@inheritDoc} */ 1729 @Override 1730 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1731 final boolean keyguardOn = keyguardOn(); 1732 final int keyCode = event.getKeyCode(); 1733 final int repeatCount = event.getRepeatCount(); 1734 final int metaState = event.getMetaState(); 1735 final int flags = event.getFlags(); 1736 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1737 final boolean canceled = event.isCanceled(); 1738 1739 if (DEBUG_INPUT) { 1740 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1741 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1742 + " canceled=" + canceled); 1743 } 1744 1745 // If we think we might have a volume down & power key chord on the way 1746 // but we're not sure, then tell the dispatcher to wait a little while and 1747 // try again later before dispatching. 1748 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1749 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1750 final long now = SystemClock.uptimeMillis(); 1751 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1752 if (now < timeoutTime) { 1753 return timeoutTime - now; 1754 } 1755 } 1756 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1757 && mVolumeDownKeyConsumedByScreenshotChord) { 1758 if (!down) { 1759 mVolumeDownKeyConsumedByScreenshotChord = false; 1760 } 1761 return -1; 1762 } 1763 } 1764 1765 // First we always handle the home key here, so applications 1766 // can never break it, although if keyguard is on, we do let 1767 // it handle it, because that gives us the correct 5 second 1768 // timeout. 1769 if (keyCode == KeyEvent.KEYCODE_HOME) { 1770 1771 // If we have released the home key, and didn't do anything else 1772 // while it was pressed, then it is time to go home! 1773 if (!down) { 1774 final boolean homeWasLongPressed = mHomeLongPressed; 1775 mHomePressed = false; 1776 mHomeLongPressed = false; 1777 if (!homeWasLongPressed) { 1778 try { 1779 IStatusBarService statusbar = getStatusBarService(); 1780 if (statusbar != null) { 1781 statusbar.cancelPreloadRecentApps(); 1782 } 1783 } catch (RemoteException e) { 1784 Slog.e(TAG, "RemoteException when showing recent apps", e); 1785 // re-acquire status bar service next time it is needed. 1786 mStatusBarService = null; 1787 } 1788 1789 mHomePressed = false; 1790 if (!canceled) { 1791 // If an incoming call is ringing, HOME is totally disabled. 1792 // (The user is already on the InCallScreen at this point, 1793 // and his ONLY options are to answer or reject the call.) 1794 boolean incomingRinging = false; 1795 try { 1796 ITelephony telephonyService = getTelephonyService(); 1797 if (telephonyService != null) { 1798 incomingRinging = telephonyService.isRinging(); 1799 } 1800 } catch (RemoteException ex) { 1801 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1802 } 1803 1804 if (incomingRinging) { 1805 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1806 } else { 1807 launchHomeFromHotKey(); 1808 } 1809 } else { 1810 Log.i(TAG, "Ignoring HOME; event canceled."); 1811 } 1812 return -1; 1813 } 1814 } 1815 1816 // If a system window has focus, then it doesn't make sense 1817 // right now to interact with applications. 1818 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1819 if (attrs != null) { 1820 final int type = attrs.type; 1821 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1822 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1823 // the "app" is keyguard, so give it the key 1824 return 0; 1825 } 1826 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1827 for (int i=0; i<typeCount; i++) { 1828 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1829 // don't do anything, but also don't pass it to the app 1830 return -1; 1831 } 1832 } 1833 } 1834 if (down) { 1835 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1836 try { 1837 IStatusBarService statusbar = getStatusBarService(); 1838 if (statusbar != null) { 1839 statusbar.preloadRecentApps(); 1840 } 1841 } catch (RemoteException e) { 1842 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1843 // re-acquire status bar service next time it is needed. 1844 mStatusBarService = null; 1845 } 1846 } 1847 if (repeatCount == 0) { 1848 mHomePressed = true; 1849 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1850 if (!keyguardOn) { 1851 handleLongPressOnHome(); 1852 } 1853 } 1854 } 1855 return -1; 1856 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1857 // Hijack modified menu keys for debugging features 1858 final int chordBug = KeyEvent.META_SHIFT_ON; 1859 1860 if (down && repeatCount == 0) { 1861 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1862 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1863 mContext.sendOrderedBroadcast(intent, null); 1864 return -1; 1865 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1866 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1867 Intent service = new Intent(); 1868 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1869 ContentResolver res = mContext.getContentResolver(); 1870 boolean shown = Settings.System.getInt( 1871 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1872 if (!shown) { 1873 mContext.startService(service); 1874 } else { 1875 mContext.stopService(service); 1876 } 1877 Settings.System.putInt( 1878 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1879 return -1; 1880 } 1881 } 1882 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1883 if (down) { 1884 if (repeatCount == 0) { 1885 mSearchKeyShortcutPending = true; 1886 mConsumeSearchKeyUp = false; 1887 } 1888 } else { 1889 mSearchKeyShortcutPending = false; 1890 if (mConsumeSearchKeyUp) { 1891 mConsumeSearchKeyUp = false; 1892 return -1; 1893 } 1894 } 1895 return 0; 1896 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1897 if (down && repeatCount == 0 && !keyguardOn) { 1898 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1899 } 1900 return -1; 1901 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1902 if (down) { 1903 if (repeatCount == 0) { 1904 mAssistKeyLongPressed = false; 1905 } else if (repeatCount == 1) { 1906 mAssistKeyLongPressed = true; 1907 if (!keyguardOn) { 1908 launchAssistLongPressAction(); 1909 } 1910 } 1911 } else { 1912 if (mAssistKeyLongPressed) { 1913 mAssistKeyLongPressed = false; 1914 } else { 1915 if (!keyguardOn) { 1916 launchAssistAction(); 1917 } 1918 } 1919 } 1920 return -1; 1921 } 1922 1923 // Shortcuts are invoked through Search+key, so intercept those here 1924 // Any printing key that is chorded with Search should be consumed 1925 // even if no shortcut was invoked. This prevents text from being 1926 // inadvertently inserted when using a keyboard that has built-in macro 1927 // shortcut keys (that emit Search+x) and some of them are not registered. 1928 if (mSearchKeyShortcutPending) { 1929 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1930 if (kcm.isPrintingKey(keyCode)) { 1931 mConsumeSearchKeyUp = true; 1932 mSearchKeyShortcutPending = false; 1933 if (down && repeatCount == 0 && !keyguardOn) { 1934 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1935 if (shortcutIntent != null) { 1936 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1937 try { 1938 mContext.startActivity(shortcutIntent); 1939 } catch (ActivityNotFoundException ex) { 1940 Slog.w(TAG, "Dropping shortcut key combination because " 1941 + "the activity to which it is registered was not found: " 1942 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1943 } 1944 } else { 1945 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1946 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1947 } 1948 } 1949 return -1; 1950 } 1951 } 1952 1953 // Invoke shortcuts using Meta. 1954 if (down && repeatCount == 0 && !keyguardOn 1955 && (metaState & KeyEvent.META_META_ON) != 0) { 1956 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1957 if (kcm.isPrintingKey(keyCode)) { 1958 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1959 metaState & ~(KeyEvent.META_META_ON 1960 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1961 if (shortcutIntent != null) { 1962 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1963 try { 1964 mContext.startActivity(shortcutIntent); 1965 } catch (ActivityNotFoundException ex) { 1966 Slog.w(TAG, "Dropping shortcut key combination because " 1967 + "the activity to which it is registered was not found: " 1968 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1969 } 1970 return -1; 1971 } 1972 } 1973 } 1974 1975 // Handle application launch keys. 1976 if (down && repeatCount == 0 && !keyguardOn) { 1977 String category = sApplicationLaunchKeyCategories.get(keyCode); 1978 if (category != null) { 1979 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1980 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1981 try { 1982 mContext.startActivity(intent); 1983 } catch (ActivityNotFoundException ex) { 1984 Slog.w(TAG, "Dropping application launch key because " 1985 + "the activity to which it is registered was not found: " 1986 + "keyCode=" + keyCode + ", category=" + category, ex); 1987 } 1988 return -1; 1989 } 1990 } 1991 1992 // Display task switcher for ALT-TAB or Meta-TAB. 1993 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1994 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1995 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1996 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1997 || KeyEvent.metaStateHasModifiers( 1998 shiftlessModifiers, KeyEvent.META_META_ON)) { 1999 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 2000 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 2001 return -1; 2002 } 2003 } 2004 } else if (!down && mRecentAppsDialogHeldModifiers != 0 2005 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 2006 mRecentAppsDialogHeldModifiers = 0; 2007 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2008 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2009 } 2010 2011 // Handle keyboard language switching. 2012 if (down && repeatCount == 0 2013 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2014 || (keyCode == KeyEvent.KEYCODE_SPACE 2015 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2016 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2017 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2018 return -1; 2019 } 2020 if (mLanguageSwitchKeyPressed && !down 2021 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2022 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2023 mLanguageSwitchKeyPressed = false; 2024 return -1; 2025 } 2026 2027 // Let the application handle the key. 2028 return 0; 2029 } 2030 2031 /** {@inheritDoc} */ 2032 @Override 2033 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2034 // Note: This method is only called if the initial down was unhandled. 2035 if (DEBUG_INPUT) { 2036 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2037 + ", flags=" + event.getFlags() 2038 + ", keyCode=" + event.getKeyCode() 2039 + ", scanCode=" + event.getScanCode() 2040 + ", metaState=" + event.getMetaState() 2041 + ", repeatCount=" + event.getRepeatCount() 2042 + ", policyFlags=" + policyFlags); 2043 } 2044 2045 KeyEvent fallbackEvent = null; 2046 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2047 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2048 final int keyCode = event.getKeyCode(); 2049 final int metaState = event.getMetaState(); 2050 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2051 && event.getRepeatCount() == 0; 2052 2053 // Check for fallback actions specified by the key character map. 2054 final FallbackAction fallbackAction; 2055 if (initialDown) { 2056 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2057 } else { 2058 fallbackAction = mFallbackActions.get(keyCode); 2059 } 2060 2061 if (fallbackAction != null) { 2062 if (DEBUG_INPUT) { 2063 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2064 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2065 } 2066 2067 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2068 fallbackEvent = KeyEvent.obtain( 2069 event.getDownTime(), event.getEventTime(), 2070 event.getAction(), fallbackAction.keyCode, 2071 event.getRepeatCount(), fallbackAction.metaState, 2072 event.getDeviceId(), event.getScanCode(), 2073 flags, event.getSource(), null); 2074 2075 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2076 fallbackEvent.recycle(); 2077 fallbackEvent = null; 2078 } 2079 2080 if (initialDown) { 2081 mFallbackActions.put(keyCode, fallbackAction); 2082 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2083 mFallbackActions.remove(keyCode); 2084 fallbackAction.recycle(); 2085 } 2086 } 2087 } 2088 2089 if (DEBUG_INPUT) { 2090 if (fallbackEvent == null) { 2091 Slog.d(TAG, "No fallback."); 2092 } else { 2093 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2094 } 2095 } 2096 return fallbackEvent; 2097 } 2098 2099 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2100 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2101 if ((actions & ACTION_PASS_TO_USER) != 0) { 2102 long delayMillis = interceptKeyBeforeDispatching( 2103 win, fallbackEvent, policyFlags); 2104 if (delayMillis == 0) { 2105 return true; 2106 } 2107 } 2108 return false; 2109 } 2110 2111 private void launchAssistLongPressAction() { 2112 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2113 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2114 2115 // launch the search activity 2116 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2117 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2118 try { 2119 // TODO: This only stops the factory-installed search manager. 2120 // Need to formalize an API to handle others 2121 SearchManager searchManager = getSearchManager(); 2122 if (searchManager != null) { 2123 searchManager.stopSearch(); 2124 } 2125 mContext.startActivity(intent); 2126 } catch (ActivityNotFoundException e) { 2127 Slog.w(TAG, "No activity to handle assist long press action.", e); 2128 } 2129 } 2130 2131 private void launchAssistAction() { 2132 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2133 Intent intent = SearchManager.getAssistIntent(mContext); 2134 if (intent != null) { 2135 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2136 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2137 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2138 try { 2139 mContext.startActivity(intent); 2140 } catch (ActivityNotFoundException e) { 2141 Slog.w(TAG, "No activity to handle assist action.", e); 2142 } 2143 } 2144 } 2145 2146 private SearchManager getSearchManager() { 2147 if (mSearchManager == null) { 2148 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2149 } 2150 return mSearchManager; 2151 } 2152 2153 /** 2154 * A home key -> launch home action was detected. Take the appropriate action 2155 * given the situation with the keyguard. 2156 */ 2157 void launchHomeFromHotKey() { 2158 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2159 // don't launch home if keyguard showing 2160 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2161 // when in keyguard restricted mode, must first verify unlock 2162 // before launching home 2163 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2164 public void onKeyguardExitResult(boolean success) { 2165 if (success) { 2166 try { 2167 ActivityManagerNative.getDefault().stopAppSwitches(); 2168 } catch (RemoteException e) { 2169 } 2170 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2171 startDockOrHome(); 2172 } 2173 } 2174 }); 2175 } else { 2176 // no keyguard stuff to worry about, just launch home! 2177 try { 2178 ActivityManagerNative.getDefault().stopAppSwitches(); 2179 } catch (RemoteException e) { 2180 } 2181 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2182 startDockOrHome(); 2183 } 2184 } 2185 2186 /** 2187 * A delayed callback use to determine when it is okay to re-allow applications 2188 * to use certain system UI flags. This is used to prevent applications from 2189 * spamming system UI changes that prevent the navigation bar from being shown. 2190 */ 2191 final Runnable mAllowSystemUiDelay = new Runnable() { 2192 @Override public void run() { 2193 } 2194 }; 2195 2196 /** 2197 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2198 * to determine when the nav bar should be shown and prevent applications from 2199 * receiving those touches. 2200 */ 2201 final class HideNavInputEventReceiver extends InputEventReceiver { 2202 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2203 super(inputChannel, looper); 2204 } 2205 2206 @Override 2207 public void onInputEvent(InputEvent event) { 2208 boolean handled = false; 2209 try { 2210 if (event instanceof MotionEvent 2211 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2212 final MotionEvent motionEvent = (MotionEvent)event; 2213 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2214 // When the user taps down, we re-show the nav bar. 2215 boolean changed = false; 2216 synchronized (mLock) { 2217 // Any user activity always causes us to show the 2218 // navigation controls, if they had been hidden. 2219 // We also clear the low profile and only content 2220 // flags so that tapping on the screen will atomically 2221 // restore all currently hidden screen decorations. 2222 int newVal = mResettingSystemUiFlags | 2223 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2224 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2225 View.SYSTEM_UI_FLAG_FULLSCREEN; 2226 if (mResettingSystemUiFlags != newVal) { 2227 mResettingSystemUiFlags = newVal; 2228 changed = true; 2229 } 2230 // We don't allow the system's nav bar to be hidden 2231 // again for 1 second, to prevent applications from 2232 // spamming us and keeping it from being shown. 2233 newVal = mForceClearedSystemUiFlags | 2234 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2235 if (mForceClearedSystemUiFlags != newVal) { 2236 mForceClearedSystemUiFlags = newVal; 2237 changed = true; 2238 mHandler.postDelayed(new Runnable() { 2239 @Override public void run() { 2240 synchronized (mLock) { 2241 // Clear flags. 2242 mForceClearedSystemUiFlags &= 2243 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2244 } 2245 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2246 } 2247 }, 1000); 2248 } 2249 } 2250 if (changed) { 2251 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2252 } 2253 } 2254 } 2255 } finally { 2256 finishInputEvent(event, handled); 2257 } 2258 } 2259 } 2260 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2261 new InputEventReceiver.Factory() { 2262 @Override 2263 public InputEventReceiver createInputEventReceiver( 2264 InputChannel inputChannel, Looper looper) { 2265 return new HideNavInputEventReceiver(inputChannel, looper); 2266 } 2267 }; 2268 2269 @Override 2270 public int adjustSystemUiVisibilityLw(int visibility) { 2271 // Reset any bits in mForceClearingStatusBarVisibility that 2272 // are now clear. 2273 mResettingSystemUiFlags &= visibility; 2274 // Clear any bits in the new visibility that are currently being 2275 // force cleared, before reporting it. 2276 return visibility & ~mResettingSystemUiFlags 2277 & ~mForceClearedSystemUiFlags; 2278 } 2279 2280 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2281 final int fl = attrs.flags; 2282 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2283 2284 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2285 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2286 int availRight, availBottom; 2287 if (mCanHideNavigationBar && 2288 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2289 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2290 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2291 } else { 2292 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2293 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2294 } 2295 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2296 if ((fl & FLAG_FULLSCREEN) != 0) { 2297 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2298 availRight - mStableFullscreenRight, 2299 availBottom - mStableFullscreenBottom); 2300 } else { 2301 contentInset.set(mStableLeft, mStableTop, 2302 availRight - mStableRight, availBottom - mStableBottom); 2303 } 2304 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2305 contentInset.setEmpty(); 2306 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2307 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2308 contentInset.set(mCurLeft, mCurTop, 2309 availRight - mCurRight, availBottom - mCurBottom); 2310 } else { 2311 contentInset.set(mCurLeft, mCurTop, 2312 availRight - mCurRight, availBottom - mCurBottom); 2313 } 2314 return; 2315 } 2316 contentInset.setEmpty(); 2317 } 2318 2319 /** {@inheritDoc} */ 2320 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 2321 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2322 mUnrestrictedScreenWidth = displayWidth; 2323 mUnrestrictedScreenHeight = displayHeight; 2324 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2325 mRestrictedScreenWidth = displayWidth; 2326 mRestrictedScreenHeight = displayHeight; 2327 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2328 = mSystemLeft = mCurLeft = 0; 2329 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2330 = mSystemTop = mCurTop = 0; 2331 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2332 = mSystemRight = mCurRight = displayWidth; 2333 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2334 = mSystemBottom = mCurBottom = displayHeight; 2335 mDockLayer = 0x10000000; 2336 mStatusBarLayer = -1; 2337 2338 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2339 final Rect pf = mTmpParentFrame; 2340 final Rect df = mTmpDisplayFrame; 2341 final Rect vf = mTmpVisibleFrame; 2342 pf.left = df.left = vf.left = mDockLeft; 2343 pf.top = df.top = vf.top = mDockTop; 2344 pf.right = df.right = vf.right = mDockRight; 2345 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2346 2347 // For purposes of putting out fake window up to steal focus, we will 2348 // drive nav being hidden only by whether it is requested. 2349 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2350 2351 // When the navigation bar isn't visible, we put up a fake 2352 // input window to catch all touch events. This way we can 2353 // detect when the user presses anywhere to bring back the nav 2354 // bar and ensure the application doesn't see the event. 2355 if (navVisible) { 2356 if (mHideNavFakeWindow != null) { 2357 mHideNavFakeWindow.dismiss(); 2358 mHideNavFakeWindow = null; 2359 } 2360 } else if (mHideNavFakeWindow == null) { 2361 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2362 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2363 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2364 0, false, false, true); 2365 } 2366 2367 // For purposes of positioning and showing the nav bar, if we have 2368 // decided that it can't be hidden (because of the screen aspect ratio), 2369 // then take that into account. 2370 navVisible |= !mCanHideNavigationBar; 2371 2372 if (mNavigationBar != null) { 2373 // Force the navigation bar to its appropriate place and 2374 // size. We need to do this directly, instead of relying on 2375 // it to bubble up from the nav bar, because this needs to 2376 // change atomically with screen rotations. 2377 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2378 if (mNavigationBarOnBottom) { 2379 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2380 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2381 if (mHdmiPlugged) { 2382 // Move the nav bar up if the external display is the same aspect ratio 2383 // but shorter. This avoids clipping on the external display. 2384 boolean sameAspect = mExternalDisplayHeight > 0 && displayHeight > 0 2385 && ((float) mExternalDisplayWidth / mExternalDisplayHeight > 1) 2386 == ((float) displayWidth / displayHeight > 1); 2387 if (sameAspect && top > mExternalDisplayHeight) { 2388 top = mExternalDisplayHeight; 2389 } 2390 } 2391 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2392 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2393 if (navVisible) { 2394 mNavigationBar.showLw(true); 2395 mDockBottom = mTmpNavigationFrame.top; 2396 mRestrictedScreenHeight = mDockBottom - mDockTop; 2397 } else { 2398 // We currently want to hide the navigation UI. 2399 mNavigationBar.hideLw(true); 2400 } 2401 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2402 // If the nav bar is currently requested to be visible, 2403 // and not in the process of animating on or off, then 2404 // we can tell the app that it is covered by it. 2405 mSystemBottom = mTmpNavigationFrame.top; 2406 } 2407 } else { 2408 // Landscape screen; nav bar goes to the right. 2409 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2410 if (mHdmiPlugged) { 2411 if (left > mExternalDisplayWidth) { 2412 left = mExternalDisplayWidth; 2413 } 2414 } 2415 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2416 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2417 if (navVisible) { 2418 mNavigationBar.showLw(true); 2419 mDockRight = mTmpNavigationFrame.left; 2420 mRestrictedScreenWidth = mDockRight - mDockLeft; 2421 } else { 2422 // We currently want to hide the navigation UI. 2423 mNavigationBar.hideLw(true); 2424 } 2425 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2426 // If the nav bar is currently requested to be visible, 2427 // and not in the process of animating on or off, then 2428 // we can tell the app that it is covered by it. 2429 mSystemRight = mTmpNavigationFrame.left; 2430 } 2431 } 2432 // Make sure the content and current rectangles are updated to 2433 // account for the restrictions from the navigation bar. 2434 mContentTop = mCurTop = mDockTop; 2435 mContentBottom = mCurBottom = mDockBottom; 2436 mContentLeft = mCurLeft = mDockLeft; 2437 mContentRight = mCurRight = mDockRight; 2438 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2439 // And compute the final frame. 2440 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2441 mTmpNavigationFrame, mTmpNavigationFrame); 2442 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2443 } 2444 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2445 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2446 2447 // decide where the status bar goes ahead of time 2448 if (mStatusBar != null) { 2449 // apply any navigation bar insets 2450 pf.left = df.left = mUnrestrictedScreenLeft; 2451 pf.top = df.top = mUnrestrictedScreenTop; 2452 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2453 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2454 vf.left = mStableLeft; 2455 vf.top = mStableTop; 2456 vf.right = mStableRight; 2457 vf.bottom = mStableBottom; 2458 2459 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2460 2461 // Let the status bar determine its size. 2462 mStatusBar.computeFrameLw(pf, df, vf, vf); 2463 2464 // For layout, the status bar is always at the top with our fixed height. 2465 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2466 2467 // If the status bar is hidden, we don't want to cause 2468 // windows behind it to scroll. 2469 if (mStatusBar.isVisibleLw()) { 2470 // Status bar may go away, so the screen area it occupies 2471 // is available to apps but just covering them when the 2472 // status bar is visible. 2473 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2474 2475 mContentTop = mCurTop = mDockTop; 2476 mContentBottom = mCurBottom = mDockBottom; 2477 mContentLeft = mCurLeft = mDockLeft; 2478 mContentRight = mCurRight = mDockRight; 2479 2480 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2481 String.format( 2482 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2483 mDockLeft, mDockTop, mDockRight, mDockBottom, 2484 mContentLeft, mContentTop, mContentRight, mContentBottom, 2485 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2486 } 2487 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2488 // If the status bar is currently requested to be visible, 2489 // and not in the process of animating on or off, then 2490 // we can tell the app that it is covered by it. 2491 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2492 } 2493 } 2494 } 2495 2496 /** {@inheritDoc} */ 2497 public int getSystemDecorRectLw(Rect systemRect) { 2498 systemRect.left = mSystemLeft; 2499 systemRect.top = mSystemTop; 2500 systemRect.right = mSystemRight; 2501 systemRect.bottom = mSystemBottom; 2502 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2503 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2504 return 0; 2505 } 2506 2507 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2508 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2509 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2510 // Here's a special case: if this attached window is a panel that is 2511 // above the dock window, and the window it is attached to is below 2512 // the dock window, then the frames we computed for the window it is 2513 // attached to can not be used because the dock is effectively part 2514 // of the underlying window and the attached window is floating on top 2515 // of the whole thing. So, we ignore the attached window and explicitly 2516 // compute the frames that would be appropriate without the dock. 2517 df.left = cf.left = vf.left = mDockLeft; 2518 df.top = cf.top = vf.top = mDockTop; 2519 df.right = cf.right = vf.right = mDockRight; 2520 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2521 } else { 2522 // The effective display frame of the attached window depends on 2523 // whether it is taking care of insetting its content. If not, 2524 // we need to use the parent's content frame so that the entire 2525 // window is positioned within that content. Otherwise we can use 2526 // the display frame and let the attached window take care of 2527 // positioning its content appropriately. 2528 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2529 cf.set(attached.getDisplayFrameLw()); 2530 } else { 2531 // If the window is resizing, then we want to base the content 2532 // frame on our attached content frame to resize... however, 2533 // things can be tricky if the attached window is NOT in resize 2534 // mode, in which case its content frame will be larger. 2535 // Ungh. So to deal with that, make sure the content frame 2536 // we end up using is not covering the IM dock. 2537 cf.set(attached.getContentFrameLw()); 2538 if (attached.getSurfaceLayer() < mDockLayer) { 2539 if (cf.left < mContentLeft) cf.left = mContentLeft; 2540 if (cf.top < mContentTop) cf.top = mContentTop; 2541 if (cf.right > mContentRight) cf.right = mContentRight; 2542 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2543 } 2544 } 2545 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2546 vf.set(attached.getVisibleFrameLw()); 2547 } 2548 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2549 // window should be positioned relative to its parent or the entire 2550 // screen. 2551 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2552 ? attached.getFrameLw() : df); 2553 } 2554 2555 private void applyStableConstraints(int sysui, int fl, Rect r) { 2556 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2557 // If app is requesting a stable layout, don't let the 2558 // content insets go below the stable values. 2559 if ((fl & FLAG_FULLSCREEN) != 0) { 2560 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2561 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2562 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2563 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2564 } else { 2565 if (r.left < mStableLeft) r.left = mStableLeft; 2566 if (r.top < mStableTop) r.top = mStableTop; 2567 if (r.right > mStableRight) r.right = mStableRight; 2568 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2569 } 2570 } 2571 } 2572 2573 /** {@inheritDoc} */ 2574 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2575 WindowState attached) { 2576 // we've already done the status bar 2577 if (win == mStatusBar || win == mNavigationBar) { 2578 return; 2579 } 2580 final boolean needsToOffsetInputMethodTarget = 2581 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2582 if (needsToOffsetInputMethodTarget) { 2583 if (DEBUG_LAYOUT) { 2584 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2585 } 2586 offsetInputMethodWindowLw(mLastInputMethodWindow); 2587 } 2588 2589 final int fl = attrs.flags; 2590 final int sim = attrs.softInputMode; 2591 final int sysUiFl = win.getSystemUiVisibility(); 2592 2593 final Rect pf = mTmpParentFrame; 2594 final Rect df = mTmpDisplayFrame; 2595 final Rect cf = mTmpContentFrame; 2596 final Rect vf = mTmpVisibleFrame; 2597 2598 final boolean hasNavBar = (mHasNavigationBar 2599 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2600 2601 if (attrs.type == TYPE_INPUT_METHOD) { 2602 pf.left = df.left = cf.left = vf.left = mDockLeft; 2603 pf.top = df.top = cf.top = vf.top = mDockTop; 2604 pf.right = df.right = cf.right = vf.right = mDockRight; 2605 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2606 // IM dock windows always go to the bottom of the screen. 2607 attrs.gravity = Gravity.BOTTOM; 2608 mDockLayer = win.getSurfaceLayer(); 2609 } else { 2610 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2611 2612 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2613 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2614 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2615 if (DEBUG_LAYOUT) 2616 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2617 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2618 // This is the case for a normal activity window: we want it 2619 // to cover all of the screen space, and it can take care of 2620 // moving its contents to account for screen decorations that 2621 // intrude into that space. 2622 if (attached != null) { 2623 // If this window is attached to another, our display 2624 // frame is the same as the one we are attached to. 2625 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2626 } else { 2627 if (attrs.type == TYPE_STATUS_BAR_PANEL 2628 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2629 // Status bar panels are the only windows who can go on top of 2630 // the status bar. They are protected by the STATUS_BAR_SERVICE 2631 // permission, so they have the same privileges as the status 2632 // bar itself. 2633 // 2634 // However, they should still dodge the navigation bar if it exists. 2635 2636 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2637 pf.top = df.top = mUnrestrictedScreenTop; 2638 pf.right = df.right = hasNavBar 2639 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2640 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2641 pf.bottom = df.bottom = hasNavBar 2642 ? mRestrictedScreenTop+mRestrictedScreenHeight 2643 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2644 2645 if (DEBUG_LAYOUT) { 2646 Log.v(TAG, String.format( 2647 "Laying out status bar window: (%d,%d - %d,%d)", 2648 pf.left, pf.top, pf.right, pf.bottom)); 2649 } 2650 } else if (mCanHideNavigationBar 2651 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2652 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2653 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2654 // Asking for layout as if the nav bar is hidden, lets the 2655 // application extend into the unrestricted screen area. We 2656 // only do this for application windows to ensure no window that 2657 // can be above the nav bar can do this. 2658 pf.left = df.left = mUnrestrictedScreenLeft; 2659 pf.top = df.top = mUnrestrictedScreenTop; 2660 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2661 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2662 } else { 2663 pf.left = df.left = mRestrictedScreenLeft; 2664 pf.top = df.top = mRestrictedScreenTop; 2665 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2666 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2667 } 2668 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2669 cf.left = mDockLeft; 2670 cf.top = mDockTop; 2671 cf.right = mDockRight; 2672 cf.bottom = mDockBottom; 2673 } else { 2674 cf.left = mContentLeft; 2675 cf.top = mContentTop; 2676 cf.right = mContentRight; 2677 cf.bottom = mContentBottom; 2678 } 2679 applyStableConstraints(sysUiFl, fl, cf); 2680 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2681 vf.left = mCurLeft; 2682 vf.top = mCurTop; 2683 vf.right = mCurRight; 2684 vf.bottom = mCurBottom; 2685 } else { 2686 vf.set(cf); 2687 } 2688 } 2689 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2690 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2691 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2692 if (DEBUG_LAYOUT) 2693 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2694 // A window that has requested to fill the entire screen just 2695 // gets everything, period. 2696 if (attrs.type == TYPE_STATUS_BAR_PANEL 2697 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2698 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2699 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2700 pf.right = df.right = cf.right = hasNavBar 2701 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2702 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2703 pf.bottom = df.bottom = cf.bottom = hasNavBar 2704 ? mRestrictedScreenTop+mRestrictedScreenHeight 2705 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2706 if (DEBUG_LAYOUT) { 2707 Log.v(TAG, String.format( 2708 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2709 pf.left, pf.top, pf.right, pf.bottom)); 2710 } 2711 } else if (attrs.type == TYPE_NAVIGATION_BAR 2712 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2713 // The navigation bar has Real Ultimate Power. 2714 pf.left = df.left = mUnrestrictedScreenLeft; 2715 pf.top = df.top = mUnrestrictedScreenTop; 2716 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2717 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2718 if (DEBUG_LAYOUT) { 2719 Log.v(TAG, String.format( 2720 "Laying out navigation bar window: (%d,%d - %d,%d)", 2721 pf.left, pf.top, pf.right, pf.bottom)); 2722 } 2723 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2724 || attrs.type == TYPE_BOOT_PROGRESS) 2725 && ((fl & FLAG_FULLSCREEN) != 0)) { 2726 // Fullscreen secure system overlays get what they ask for. 2727 pf.left = df.left = mUnrestrictedScreenLeft; 2728 pf.top = df.top = mUnrestrictedScreenTop; 2729 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2730 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2731 } else if (attrs.type == TYPE_BOOT_PROGRESS 2732 || attrs.type == TYPE_UNIVERSE_BACKGROUND) { 2733 // Boot progress screen always covers entire display. 2734 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2735 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2736 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2737 pf.bottom = df.bottom = cf.bottom 2738 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2739 } else if (mCanHideNavigationBar 2740 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2741 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2742 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2743 // Asking for layout as if the nav bar is hidden, lets the 2744 // application extend into the unrestricted screen area. We 2745 // only do this for application windows to ensure no window that 2746 // can be above the nav bar can do this. 2747 // XXX This assumes that an app asking for this will also 2748 // ask for layout in only content. We can't currently figure out 2749 // what the screen would be if only laying out to hide the nav bar. 2750 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2751 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2752 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2753 pf.bottom = df.bottom = cf.bottom 2754 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2755 } else { 2756 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2757 pf.top = df.top = cf.top = mRestrictedScreenTop; 2758 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2759 pf.bottom = df.bottom = cf.bottom 2760 = mRestrictedScreenTop+mRestrictedScreenHeight; 2761 } 2762 applyStableConstraints(sysUiFl, fl, cf); 2763 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2764 vf.left = mCurLeft; 2765 vf.top = mCurTop; 2766 vf.right = mCurRight; 2767 vf.bottom = mCurBottom; 2768 } else { 2769 vf.set(cf); 2770 } 2771 } else if (attached != null) { 2772 if (DEBUG_LAYOUT) 2773 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2774 // A child window should be placed inside of the same visible 2775 // frame that its parent had. 2776 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2777 } else { 2778 if (DEBUG_LAYOUT) 2779 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2780 // Otherwise, a normal window must be placed inside the content 2781 // of all screen decorations. 2782 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2783 // Status bar panels are the only windows who can go on top of 2784 // the status bar. They are protected by the STATUS_BAR_SERVICE 2785 // permission, so they have the same privileges as the status 2786 // bar itself. 2787 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2788 pf.top = df.top = cf.top = mRestrictedScreenTop; 2789 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2790 pf.bottom = df.bottom = cf.bottom 2791 = mRestrictedScreenTop+mRestrictedScreenHeight; 2792 } else { 2793 pf.left = mContentLeft; 2794 pf.top = mContentTop; 2795 pf.right = mContentRight; 2796 pf.bottom = mContentBottom; 2797 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2798 df.left = cf.left = mDockLeft; 2799 df.top = cf.top = mDockTop; 2800 df.right = cf.right = mDockRight; 2801 df.bottom = cf.bottom = mDockBottom; 2802 } else { 2803 df.left = cf.left = mContentLeft; 2804 df.top = cf.top = mContentTop; 2805 df.right = cf.right = mContentRight; 2806 df.bottom = cf.bottom = mContentBottom; 2807 } 2808 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2809 vf.left = mCurLeft; 2810 vf.top = mCurTop; 2811 vf.right = mCurRight; 2812 vf.bottom = mCurBottom; 2813 } else { 2814 vf.set(cf); 2815 } 2816 } 2817 } 2818 } 2819 2820 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2821 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2822 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2823 } 2824 2825 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2826 + ": sim=#" + Integer.toHexString(sim) 2827 + " attach=" + attached + " type=" + attrs.type 2828 + String.format(" flags=0x%08x", fl) 2829 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2830 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2831 2832 win.computeFrameLw(pf, df, cf, vf); 2833 2834 // Dock windows carve out the bottom of the screen, so normal windows 2835 // can't appear underneath them. 2836 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2837 setLastInputMethodWindowLw(null, null); 2838 offsetInputMethodWindowLw(win); 2839 } 2840 } 2841 2842 private void offsetInputMethodWindowLw(WindowState win) { 2843 int top = win.getContentFrameLw().top; 2844 top += win.getGivenContentInsetsLw().top; 2845 if (mContentBottom > top) { 2846 mContentBottom = top; 2847 } 2848 top = win.getVisibleFrameLw().top; 2849 top += win.getGivenVisibleInsetsLw().top; 2850 if (mCurBottom > top) { 2851 mCurBottom = top; 2852 } 2853 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2854 + mDockBottom + " mContentBottom=" 2855 + mContentBottom + " mCurBottom=" + mCurBottom); 2856 } 2857 2858 /** {@inheritDoc} */ 2859 @Override 2860 public void finishLayoutLw() { 2861 return; 2862 } 2863 2864 /** {@inheritDoc} */ 2865 public void beginAnimationLw(int displayWidth, int displayHeight) { 2866 mTopFullscreenOpaqueWindowState = null; 2867 mForceStatusBar = false; 2868 2869 mHideLockScreen = false; 2870 mAllowLockscreenWhenOn = false; 2871 mDismissKeyguard = false; 2872 } 2873 2874 /** {@inheritDoc} */ 2875 public void animatingWindowLw(WindowState win, 2876 WindowManager.LayoutParams attrs) { 2877 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2878 + win.isVisibleOrBehindKeyguardLw()); 2879 if (mTopFullscreenOpaqueWindowState == null && 2880 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2881 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2882 mForceStatusBar = true; 2883 } 2884 if (attrs.type >= FIRST_APPLICATION_WINDOW 2885 && attrs.type <= LAST_APPLICATION_WINDOW 2886 && attrs.x == 0 && attrs.y == 0 2887 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2888 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2889 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2890 mTopFullscreenOpaqueWindowState = win; 2891 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2892 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2893 mHideLockScreen = true; 2894 } 2895 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2896 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2897 mDismissKeyguard = true; 2898 } 2899 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2900 mAllowLockscreenWhenOn = true; 2901 } 2902 } 2903 } 2904 } 2905 2906 /** {@inheritDoc} */ 2907 public int finishAnimationLw() { 2908 int changes = 0; 2909 boolean topIsFullscreen = false; 2910 2911 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2912 ? mTopFullscreenOpaqueWindowState.getAttrs() 2913 : null; 2914 2915 if (mStatusBar != null) { 2916 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2917 + " top=" + mTopFullscreenOpaqueWindowState); 2918 if (mForceStatusBar) { 2919 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2920 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2921 } else if (mTopFullscreenOpaqueWindowState != null) { 2922 if (localLOGV) { 2923 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2924 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2925 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2926 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2927 } 2928 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2929 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2930 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2931 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2932 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2933 // case though. 2934 if (topIsFullscreen) { 2935 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2936 if (mStatusBar.hideLw(true)) { 2937 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2938 2939 mHandler.post(new Runnable() { public void run() { 2940 try { 2941 IStatusBarService statusbar = getStatusBarService(); 2942 if (statusbar != null) { 2943 statusbar.collapse(); 2944 } 2945 } catch (RemoteException ex) { 2946 // re-acquire status bar service next time it is needed. 2947 mStatusBarService = null; 2948 } 2949 }}); 2950 } else if (DEBUG_LAYOUT) { 2951 Log.v(TAG, "Preventing status bar from hiding by policy"); 2952 } 2953 } else { 2954 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2955 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2956 } 2957 } 2958 } 2959 2960 mTopIsFullscreen = topIsFullscreen; 2961 2962 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2963 // when the screen is locked 2964 if (mKeyguard != null) { 2965 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2966 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2967 if (mKeyguard.hideLw(true)) { 2968 changes |= FINISH_LAYOUT_REDO_LAYOUT 2969 | FINISH_LAYOUT_REDO_CONFIG 2970 | FINISH_LAYOUT_REDO_WALLPAPER; 2971 } 2972 if (mKeyguardMediator.isShowing()) { 2973 mHandler.post(new Runnable() { 2974 public void run() { 2975 mKeyguardMediator.keyguardDone(false, false); 2976 } 2977 }); 2978 } 2979 } else if (mHideLockScreen) { 2980 if (mKeyguard.hideLw(true)) { 2981 changes |= FINISH_LAYOUT_REDO_LAYOUT 2982 | FINISH_LAYOUT_REDO_CONFIG 2983 | FINISH_LAYOUT_REDO_WALLPAPER; 2984 } 2985 mKeyguardMediator.setHidden(true); 2986 } else { 2987 if (mKeyguard.showLw(true)) { 2988 changes |= FINISH_LAYOUT_REDO_LAYOUT 2989 | FINISH_LAYOUT_REDO_CONFIG 2990 | FINISH_LAYOUT_REDO_WALLPAPER; 2991 } 2992 mKeyguardMediator.setHidden(false); 2993 } 2994 } 2995 2996 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2997 // If the navigation bar has been hidden or shown, we need to do another 2998 // layout pass to update that window. 2999 changes |= FINISH_LAYOUT_REDO_LAYOUT; 3000 } 3001 3002 // update since mAllowLockscreenWhenOn might have changed 3003 updateLockScreenTimeout(); 3004 return changes; 3005 } 3006 3007 public boolean allowAppAnimationsLw() { 3008 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3009 // If keyguard is currently visible, no reason to animate 3010 // behind it. 3011 return false; 3012 } 3013 return true; 3014 } 3015 3016 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3017 mFocusedWindow = newFocus; 3018 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3019 // If the navigation bar has been hidden or shown, we need to do another 3020 // layout pass to update that window. 3021 return FINISH_LAYOUT_REDO_LAYOUT; 3022 } 3023 return 0; 3024 } 3025 3026 /** {@inheritDoc} */ 3027 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3028 // do nothing if headless 3029 if (mHeadless) return; 3030 3031 // lid changed state 3032 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3033 if (newLidState == mLidState) { 3034 return; 3035 } 3036 3037 mLidState = newLidState; 3038 applyLidSwitchState(); 3039 updateRotation(true); 3040 3041 if (lidOpen) { 3042 if (keyguardIsShowingTq()) { 3043 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3044 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3045 } else { 3046 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3047 LocalPowerManager.BUTTON_EVENT); 3048 } 3049 } else if (!mLidControlsSleep) { 3050 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3051 LocalPowerManager.OTHER_EVENT); 3052 } 3053 } 3054 3055 void setHdmiPlugged(boolean plugged) { 3056 if (mHdmiPlugged != plugged) { 3057 mHdmiPlugged = plugged; 3058 if (plugged && mDisplay != null) { 3059 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 3060 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 3061 } 3062 updateRotation(true, true); 3063 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3064 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3065 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3066 mContext.sendStickyBroadcast(intent); 3067 } 3068 } 3069 3070 void initializeHdmiState() { 3071 boolean plugged = false; 3072 // watch for HDMI plug messages if the hdmi switch exists 3073 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3074 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3075 3076 final String filename = "/sys/class/switch/hdmi/state"; 3077 FileReader reader = null; 3078 try { 3079 reader = new FileReader(filename); 3080 char[] buf = new char[15]; 3081 int n = reader.read(buf); 3082 if (n > 1) { 3083 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3084 } 3085 } catch (IOException ex) { 3086 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3087 } catch (NumberFormatException ex) { 3088 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3089 } finally { 3090 if (reader != null) { 3091 try { 3092 reader.close(); 3093 } catch (IOException ex) { 3094 } 3095 } 3096 } 3097 } 3098 // This dance forces the code in setHdmiPlugged to run. 3099 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3100 mHdmiPlugged = !plugged; 3101 setHdmiPlugged(!mHdmiPlugged); 3102 } 3103 3104 /** 3105 * @return Whether music is being played right now. 3106 */ 3107 boolean isMusicActive() { 3108 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3109 if (am == null) { 3110 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3111 return false; 3112 } 3113 return am.isMusicActive(); 3114 } 3115 3116 /** 3117 * Tell the audio service to adjust the volume appropriate to the event. 3118 * @param keycode 3119 */ 3120 void handleVolumeKey(int stream, int keycode) { 3121 IAudioService audioService = getAudioService(); 3122 if (audioService == null) { 3123 return; 3124 } 3125 try { 3126 // since audio is playing, we shouldn't have to hold a wake lock 3127 // during the call, but we do it as a precaution for the rare possibility 3128 // that the music stops right before we call this 3129 // TODO: Actually handle MUTE. 3130 mBroadcastWakeLock.acquire(); 3131 audioService.adjustStreamVolume(stream, 3132 keycode == KeyEvent.KEYCODE_VOLUME_UP 3133 ? AudioManager.ADJUST_RAISE 3134 : AudioManager.ADJUST_LOWER, 3135 0); 3136 } catch (RemoteException e) { 3137 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3138 } finally { 3139 mBroadcastWakeLock.release(); 3140 } 3141 } 3142 3143 final Object mScreenshotLock = new Object(); 3144 ServiceConnection mScreenshotConnection = null; 3145 3146 final Runnable mScreenshotTimeout = new Runnable() { 3147 @Override public void run() { 3148 synchronized (mScreenshotLock) { 3149 if (mScreenshotConnection != null) { 3150 mContext.unbindService(mScreenshotConnection); 3151 mScreenshotConnection = null; 3152 } 3153 } 3154 } 3155 }; 3156 3157 // Assume this is called from the Handler thread. 3158 private void takeScreenshot() { 3159 synchronized (mScreenshotLock) { 3160 if (mScreenshotConnection != null) { 3161 return; 3162 } 3163 ComponentName cn = new ComponentName("com.android.systemui", 3164 "com.android.systemui.screenshot.TakeScreenshotService"); 3165 Intent intent = new Intent(); 3166 intent.setComponent(cn); 3167 ServiceConnection conn = new ServiceConnection() { 3168 @Override 3169 public void onServiceConnected(ComponentName name, IBinder service) { 3170 synchronized (mScreenshotLock) { 3171 if (mScreenshotConnection != this) { 3172 return; 3173 } 3174 Messenger messenger = new Messenger(service); 3175 Message msg = Message.obtain(null, 1); 3176 final ServiceConnection myConn = this; 3177 Handler h = new Handler(mHandler.getLooper()) { 3178 @Override 3179 public void handleMessage(Message msg) { 3180 synchronized (mScreenshotLock) { 3181 if (mScreenshotConnection == myConn) { 3182 mContext.unbindService(mScreenshotConnection); 3183 mScreenshotConnection = null; 3184 mHandler.removeCallbacks(mScreenshotTimeout); 3185 } 3186 } 3187 } 3188 }; 3189 msg.replyTo = new Messenger(h); 3190 msg.arg1 = msg.arg2 = 0; 3191 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3192 msg.arg1 = 1; 3193 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3194 msg.arg2 = 1; 3195 try { 3196 messenger.send(msg); 3197 } catch (RemoteException e) { 3198 } 3199 } 3200 } 3201 @Override 3202 public void onServiceDisconnected(ComponentName name) {} 3203 }; 3204 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 3205 mScreenshotConnection = conn; 3206 mHandler.postDelayed(mScreenshotTimeout, 10000); 3207 } 3208 } 3209 } 3210 3211 /** {@inheritDoc} */ 3212 @Override 3213 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3214 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3215 final boolean canceled = event.isCanceled(); 3216 final int keyCode = event.getKeyCode(); 3217 3218 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3219 3220 // If screen is off then we treat the case where the keyguard is open but hidden 3221 // the same as if it were open and in front. 3222 // This will prevent any keys other than the power button from waking the screen 3223 // when the keyguard is hidden by another activity. 3224 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3225 (isScreenOn ? 3226 mKeyguardMediator.isShowingAndNotHidden() : 3227 mKeyguardMediator.isShowing())); 3228 3229 if (!mSystemBooted) { 3230 // If we have not yet booted, don't let key events do anything. 3231 return 0; 3232 } 3233 3234 if (DEBUG_INPUT) { 3235 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3236 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3237 } 3238 3239 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3240 && event.getRepeatCount() == 0) { 3241 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3242 } 3243 3244 if (keyCode == KeyEvent.KEYCODE_POWER) { 3245 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3246 } 3247 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3248 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3249 3250 // Basic policy based on screen state and keyguard. 3251 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3252 // is on or off, really. We should care about whether the device is in an 3253 // interactive state or is in suspend pretending to be "off". 3254 // The primary screen might be turned off due to proximity sensor or 3255 // because we are presenting media on an auxiliary screen or remotely controlling 3256 // the device some other way (which is why we have an exemption here for injected 3257 // events). 3258 int result; 3259 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3260 // When the screen is on or if the key is injected pass the key to the application. 3261 result = ACTION_PASS_TO_USER; 3262 } else { 3263 // When the screen is off and the key is not injected, determine whether 3264 // to wake the device but don't pass the key to the application. 3265 result = 0; 3266 if (down && isWakeKey) { 3267 if (keyguardActive) { 3268 // If the keyguard is showing, let it decide what to do with the wake key. 3269 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3270 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3271 } else { 3272 // Otherwise, wake the device ourselves. 3273 result |= ACTION_POKE_USER_ACTIVITY; 3274 } 3275 } 3276 } 3277 3278 // Handle special keys. 3279 switch (keyCode) { 3280 case KeyEvent.KEYCODE_VOLUME_DOWN: 3281 case KeyEvent.KEYCODE_VOLUME_UP: 3282 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3283 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3284 if (down) { 3285 if (isScreenOn && !mVolumeDownKeyTriggered 3286 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3287 mVolumeDownKeyTriggered = true; 3288 mVolumeDownKeyTime = event.getDownTime(); 3289 mVolumeDownKeyConsumedByScreenshotChord = false; 3290 cancelPendingPowerKeyAction(); 3291 interceptScreenshotChord(); 3292 } 3293 } else { 3294 mVolumeDownKeyTriggered = false; 3295 cancelPendingScreenshotChordAction(); 3296 } 3297 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3298 if (down) { 3299 if (isScreenOn && !mVolumeUpKeyTriggered 3300 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3301 mVolumeUpKeyTriggered = true; 3302 cancelPendingPowerKeyAction(); 3303 cancelPendingScreenshotChordAction(); 3304 } 3305 } else { 3306 mVolumeUpKeyTriggered = false; 3307 cancelPendingScreenshotChordAction(); 3308 } 3309 } 3310 if (down) { 3311 ITelephony telephonyService = getTelephonyService(); 3312 if (telephonyService != null) { 3313 try { 3314 if (telephonyService.isRinging()) { 3315 // If an incoming call is ringing, either VOLUME key means 3316 // "silence ringer". We handle these keys here, rather than 3317 // in the InCallScreen, to make sure we'll respond to them 3318 // even if the InCallScreen hasn't come to the foreground yet. 3319 // Look for the DOWN event here, to agree with the "fallback" 3320 // behavior in the InCallScreen. 3321 Log.i(TAG, "interceptKeyBeforeQueueing:" 3322 + " VOLUME key-down while ringing: Silence ringer!"); 3323 3324 // Silence the ringer. (It's safe to call this 3325 // even if the ringer has already been silenced.) 3326 telephonyService.silenceRinger(); 3327 3328 // And *don't* pass this key thru to the current activity 3329 // (which is probably the InCallScreen.) 3330 result &= ~ACTION_PASS_TO_USER; 3331 break; 3332 } 3333 if (telephonyService.isOffhook() 3334 && (result & ACTION_PASS_TO_USER) == 0) { 3335 // If we are in call but we decided not to pass the key to 3336 // the application, handle the volume change here. 3337 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3338 break; 3339 } 3340 } catch (RemoteException ex) { 3341 Log.w(TAG, "ITelephony threw RemoteException", ex); 3342 } 3343 } 3344 3345 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3346 // If music is playing but we decided not to pass the key to the 3347 // application, handle the volume change here. 3348 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3349 break; 3350 } 3351 } 3352 break; 3353 } 3354 3355 case KeyEvent.KEYCODE_ENDCALL: { 3356 result &= ~ACTION_PASS_TO_USER; 3357 if (down) { 3358 ITelephony telephonyService = getTelephonyService(); 3359 boolean hungUp = false; 3360 if (telephonyService != null) { 3361 try { 3362 hungUp = telephonyService.endCall(); 3363 } catch (RemoteException ex) { 3364 Log.w(TAG, "ITelephony threw RemoteException", ex); 3365 } 3366 } 3367 interceptPowerKeyDown(!isScreenOn || hungUp); 3368 } else { 3369 if (interceptPowerKeyUp(canceled)) { 3370 if ((mEndcallBehavior 3371 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3372 if (goHome()) { 3373 break; 3374 } 3375 } 3376 if ((mEndcallBehavior 3377 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3378 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3379 } 3380 } 3381 } 3382 break; 3383 } 3384 3385 case KeyEvent.KEYCODE_POWER: { 3386 result &= ~ACTION_PASS_TO_USER; 3387 if (down) { 3388 if (isScreenOn && !mPowerKeyTriggered 3389 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3390 mPowerKeyTriggered = true; 3391 mPowerKeyTime = event.getDownTime(); 3392 interceptScreenshotChord(); 3393 } 3394 3395 ITelephony telephonyService = getTelephonyService(); 3396 boolean hungUp = false; 3397 if (telephonyService != null) { 3398 try { 3399 if (telephonyService.isRinging()) { 3400 // Pressing Power while there's a ringing incoming 3401 // call should silence the ringer. 3402 telephonyService.silenceRinger(); 3403 } else if ((mIncallPowerBehavior 3404 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3405 && telephonyService.isOffhook()) { 3406 // Otherwise, if "Power button ends call" is enabled, 3407 // the Power button will hang up any current active call. 3408 hungUp = telephonyService.endCall(); 3409 } 3410 } catch (RemoteException ex) { 3411 Log.w(TAG, "ITelephony threw RemoteException", ex); 3412 } 3413 } 3414 interceptPowerKeyDown(!isScreenOn || hungUp 3415 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3416 } else { 3417 mPowerKeyTriggered = false; 3418 cancelPendingScreenshotChordAction(); 3419 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3420 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3421 } 3422 mPendingPowerKeyUpCanceled = false; 3423 } 3424 break; 3425 } 3426 3427 case KeyEvent.KEYCODE_MEDIA_PLAY: 3428 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3429 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3430 if (down) { 3431 ITelephony telephonyService = getTelephonyService(); 3432 if (telephonyService != null) { 3433 try { 3434 if (!telephonyService.isIdle()) { 3435 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3436 // to avoid music playback. 3437 break; 3438 } 3439 } catch (RemoteException ex) { 3440 Log.w(TAG, "ITelephony threw RemoteException", ex); 3441 } 3442 } 3443 } 3444 case KeyEvent.KEYCODE_HEADSETHOOK: 3445 case KeyEvent.KEYCODE_MUTE: 3446 case KeyEvent.KEYCODE_MEDIA_STOP: 3447 case KeyEvent.KEYCODE_MEDIA_NEXT: 3448 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3449 case KeyEvent.KEYCODE_MEDIA_REWIND: 3450 case KeyEvent.KEYCODE_MEDIA_RECORD: 3451 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3452 if ((result & ACTION_PASS_TO_USER) == 0) { 3453 // Only do this if we would otherwise not pass it to the user. In that 3454 // case, the PhoneWindow class will do the same thing, except it will 3455 // only do it if the showing app doesn't process the key on its own. 3456 // Note that we need to make a copy of the key event here because the 3457 // original key event will be recycled when we return. 3458 mBroadcastWakeLock.acquire(); 3459 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3460 new KeyEvent(event)); 3461 msg.setAsynchronous(true); 3462 msg.sendToTarget(); 3463 } 3464 break; 3465 } 3466 3467 case KeyEvent.KEYCODE_CALL: { 3468 if (down) { 3469 ITelephony telephonyService = getTelephonyService(); 3470 if (telephonyService != null) { 3471 try { 3472 if (telephonyService.isRinging()) { 3473 Log.i(TAG, "interceptKeyBeforeQueueing:" 3474 + " CALL key-down while ringing: Answer the call!"); 3475 telephonyService.answerRingingCall(); 3476 3477 // And *don't* pass this key thru to the current activity 3478 // (which is presumably the InCallScreen.) 3479 result &= ~ACTION_PASS_TO_USER; 3480 } 3481 } catch (RemoteException ex) { 3482 Log.w(TAG, "ITelephony threw RemoteException", ex); 3483 } 3484 } 3485 } 3486 break; 3487 } 3488 } 3489 return result; 3490 } 3491 3492 /** {@inheritDoc} */ 3493 @Override 3494 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3495 int result = 0; 3496 3497 final boolean isWakeMotion = (policyFlags 3498 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3499 if (isWakeMotion) { 3500 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3501 // If the keyguard is showing, let it decide what to do with the wake motion. 3502 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3503 } else { 3504 // Otherwise, wake the device ourselves. 3505 result |= ACTION_POKE_USER_ACTIVITY; 3506 } 3507 } 3508 return result; 3509 } 3510 3511 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3512 if (DEBUG_INPUT) { 3513 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3514 } 3515 3516 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3517 if (DEBUG_INPUT) { 3518 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3519 } 3520 3521 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3522 mHavePendingMediaKeyRepeatWithWakeLock = false; 3523 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3524 } 3525 3526 dispatchMediaKeyWithWakeLockToAudioService(event); 3527 3528 if (event.getAction() == KeyEvent.ACTION_DOWN 3529 && event.getRepeatCount() == 0) { 3530 mHavePendingMediaKeyRepeatWithWakeLock = true; 3531 3532 Message msg = mHandler.obtainMessage( 3533 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3534 msg.setAsynchronous(true); 3535 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3536 } else { 3537 mBroadcastWakeLock.release(); 3538 } 3539 } 3540 3541 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3542 mHavePendingMediaKeyRepeatWithWakeLock = false; 3543 3544 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3545 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3546 if (DEBUG_INPUT) { 3547 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3548 } 3549 3550 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3551 mBroadcastWakeLock.release(); 3552 } 3553 3554 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3555 if (ActivityManagerNative.isSystemReady()) { 3556 IAudioService audioService = getAudioService(); 3557 if (audioService != null) { 3558 try { 3559 audioService.dispatchMediaKeyEventUnderWakelock(event); 3560 } catch (RemoteException e) { 3561 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3562 } 3563 } 3564 } 3565 } 3566 3567 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3568 public void onReceive(Context context, Intent intent) { 3569 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3570 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3571 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3572 } else { 3573 try { 3574 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3575 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3576 mUiMode = uiModeService.getCurrentModeType(); 3577 } catch (RemoteException e) { 3578 } 3579 } 3580 updateRotation(true); 3581 updateOrientationListenerLp(); 3582 } 3583 }; 3584 3585 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3586 public void onReceive(Context context, Intent intent) { 3587 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3588 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3589 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3590 } 3591 } 3592 }; 3593 3594 /** {@inheritDoc} */ 3595 public void screenTurnedOff(int why) { 3596 EventLog.writeEvent(70000, 0); 3597 synchronized (mLock) { 3598 mScreenOnEarly = false; 3599 mScreenOnFully = false; 3600 } 3601 if (mKeyguardMediator != null) { 3602 mKeyguardMediator.onScreenTurnedOff(why); 3603 } 3604 synchronized (mLock) { 3605 updateOrientationListenerLp(); 3606 updateLockScreenTimeout(); 3607 } 3608 } 3609 3610 /** {@inheritDoc} */ 3611 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3612 EventLog.writeEvent(70000, 1); 3613 if (false) { 3614 RuntimeException here = new RuntimeException("here"); 3615 here.fillInStackTrace(); 3616 Slog.i(TAG, "Screen turning on...", here); 3617 } 3618 if (screenOnListener != null) { 3619 if (mKeyguardMediator != null) { 3620 try { 3621 mWindowManager.setEventDispatching(true); 3622 } catch (RemoteException unhandled) { 3623 } 3624 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3625 @Override public void onShown(IBinder windowToken) { 3626 if (windowToken != null) { 3627 try { 3628 mWindowManager.waitForWindowDrawn(windowToken, 3629 new IRemoteCallback.Stub() { 3630 @Override public void sendResult(Bundle data) { 3631 Slog.i(TAG, "Lock screen displayed!"); 3632 screenOnListener.onScreenOn(); 3633 synchronized (mLock) { 3634 mScreenOnFully = true; 3635 } 3636 } 3637 }); 3638 } catch (RemoteException e) { 3639 } 3640 } else { 3641 Slog.i(TAG, "No lock screen!"); 3642 screenOnListener.onScreenOn(); 3643 synchronized (mLock) { 3644 mScreenOnFully = true; 3645 } 3646 } 3647 } 3648 }); 3649 } 3650 } else { 3651 if (mKeyguardMediator != null) { 3652 // Must set mScreenOn = true. 3653 mKeyguardMediator.onScreenTurnedOn(null); 3654 } 3655 synchronized (mLock) { 3656 mScreenOnFully = true; 3657 } 3658 } 3659 synchronized (mLock) { 3660 mScreenOnEarly = true; 3661 updateOrientationListenerLp(); 3662 updateLockScreenTimeout(); 3663 } 3664 } 3665 3666 /** {@inheritDoc} */ 3667 public boolean isScreenOnEarly() { 3668 return mScreenOnEarly; 3669 } 3670 3671 /** {@inheritDoc} */ 3672 public boolean isScreenOnFully() { 3673 return mScreenOnFully; 3674 } 3675 3676 /** {@inheritDoc} */ 3677 public void enableKeyguard(boolean enabled) { 3678 if (mKeyguardMediator != null) { 3679 mKeyguardMediator.setKeyguardEnabled(enabled); 3680 } 3681 } 3682 3683 /** {@inheritDoc} */ 3684 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3685 if (mKeyguardMediator != null) { 3686 mKeyguardMediator.verifyUnlock(callback); 3687 } 3688 } 3689 3690 private boolean keyguardIsShowingTq() { 3691 if (mKeyguardMediator == null) return false; 3692 return mKeyguardMediator.isShowingAndNotHidden(); 3693 } 3694 3695 3696 /** {@inheritDoc} */ 3697 public boolean isKeyguardLocked() { 3698 return keyguardOn(); 3699 } 3700 3701 /** {@inheritDoc} */ 3702 public boolean isKeyguardSecure() { 3703 if (mKeyguardMediator == null) return false; 3704 return mKeyguardMediator.isSecure(); 3705 } 3706 3707 /** {@inheritDoc} */ 3708 public boolean inKeyguardRestrictedKeyInputMode() { 3709 if (mKeyguardMediator == null) return false; 3710 return mKeyguardMediator.isInputRestricted(); 3711 } 3712 3713 public void dismissKeyguardLw() { 3714 if (!mKeyguardMediator.isSecure()) { 3715 if (mKeyguardMediator.isShowing()) { 3716 mHandler.post(new Runnable() { 3717 public void run() { 3718 mKeyguardMediator.keyguardDone(false, true); 3719 } 3720 }); 3721 } 3722 } 3723 } 3724 3725 void sendCloseSystemWindows() { 3726 sendCloseSystemWindows(mContext, null); 3727 } 3728 3729 void sendCloseSystemWindows(String reason) { 3730 sendCloseSystemWindows(mContext, reason); 3731 } 3732 3733 static void sendCloseSystemWindows(Context context, String reason) { 3734 if (ActivityManagerNative.isSystemReady()) { 3735 try { 3736 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3737 } catch (RemoteException e) { 3738 } 3739 } 3740 } 3741 3742 @Override 3743 public int rotationForOrientationLw(int orientation, int lastRotation) { 3744 if (false) { 3745 Slog.v(TAG, "rotationForOrientationLw(orient=" 3746 + orientation + ", last=" + lastRotation 3747 + "); user=" + mUserRotation + " " 3748 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3749 ? "USER_ROTATION_LOCKED" : "") 3750 ); 3751 } 3752 3753 synchronized (mLock) { 3754 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3755 if (sensorRotation < 0) { 3756 sensorRotation = lastRotation; 3757 } 3758 3759 final int preferredRotation; 3760 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3761 // Ignore sensor when lid switch is open and rotation is forced. 3762 preferredRotation = mLidOpenRotation; 3763 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3764 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3765 // Ignore sensor when in car dock unless explicitly enabled. 3766 // This case can override the behavior of NOSENSOR, and can also 3767 // enable 180 degree rotation while docked. 3768 preferredRotation = mCarDockEnablesAccelerometer 3769 ? sensorRotation : mCarDockRotation; 3770 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3771 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3772 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3773 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3774 // Ignore sensor when in desk dock unless explicitly enabled. 3775 // This case can override the behavior of NOSENSOR, and can also 3776 // enable 180 degree rotation while docked. 3777 preferredRotation = mDeskDockEnablesAccelerometer 3778 ? sensorRotation : mDeskDockRotation; 3779 } else if (mHdmiPlugged) { 3780 // Ignore sensor when plugged into HDMI. 3781 // Note that the dock orientation overrides the HDMI orientation. 3782 preferredRotation = mHdmiRotation; 3783 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3784 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3785 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3786 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3787 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3788 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3789 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3790 // Otherwise, use sensor only if requested by the application or enabled 3791 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3792 if (mAllowAllRotations < 0) { 3793 // Can't read this during init() because the context doesn't 3794 // have display metrics at that time so we cannot determine 3795 // tablet vs. phone then. 3796 mAllowAllRotations = mContext.getResources().getBoolean( 3797 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3798 } 3799 if (sensorRotation != Surface.ROTATION_180 3800 || mAllowAllRotations == 1 3801 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3802 preferredRotation = sensorRotation; 3803 } else { 3804 preferredRotation = lastRotation; 3805 } 3806 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3807 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3808 // Apply rotation lock. Does not apply to NOSENSOR. 3809 // The idea is that the user rotation expresses a weak preference for the direction 3810 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3811 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3812 preferredRotation = mUserRotation; 3813 } else { 3814 // No overriding preference. 3815 // We will do exactly what the application asked us to do. 3816 preferredRotation = -1; 3817 } 3818 3819 switch (orientation) { 3820 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3821 // Return portrait unless overridden. 3822 if (isAnyPortrait(preferredRotation)) { 3823 return preferredRotation; 3824 } 3825 return mPortraitRotation; 3826 3827 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3828 // Return landscape unless overridden. 3829 if (isLandscapeOrSeascape(preferredRotation)) { 3830 return preferredRotation; 3831 } 3832 return mLandscapeRotation; 3833 3834 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3835 // Return reverse portrait unless overridden. 3836 if (isAnyPortrait(preferredRotation)) { 3837 return preferredRotation; 3838 } 3839 return mUpsideDownRotation; 3840 3841 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3842 // Return seascape unless overridden. 3843 if (isLandscapeOrSeascape(preferredRotation)) { 3844 return preferredRotation; 3845 } 3846 return mSeascapeRotation; 3847 3848 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3849 // Return either landscape rotation. 3850 if (isLandscapeOrSeascape(preferredRotation)) { 3851 return preferredRotation; 3852 } 3853 if (isLandscapeOrSeascape(lastRotation)) { 3854 return lastRotation; 3855 } 3856 return mLandscapeRotation; 3857 3858 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3859 // Return either portrait rotation. 3860 if (isAnyPortrait(preferredRotation)) { 3861 return preferredRotation; 3862 } 3863 if (isAnyPortrait(lastRotation)) { 3864 return lastRotation; 3865 } 3866 return mPortraitRotation; 3867 3868 default: 3869 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3870 // just return the preferred orientation we already calculated. 3871 if (preferredRotation >= 0) { 3872 return preferredRotation; 3873 } 3874 return Surface.ROTATION_0; 3875 } 3876 } 3877 } 3878 3879 @Override 3880 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3881 switch (orientation) { 3882 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3883 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3884 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3885 return isAnyPortrait(rotation); 3886 3887 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3888 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3889 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3890 return isLandscapeOrSeascape(rotation); 3891 3892 default: 3893 return true; 3894 } 3895 } 3896 3897 @Override 3898 public void setRotationLw(int rotation) { 3899 mOrientationListener.setCurrentRotation(rotation); 3900 } 3901 3902 private boolean isLandscapeOrSeascape(int rotation) { 3903 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3904 } 3905 3906 private boolean isAnyPortrait(int rotation) { 3907 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3908 } 3909 3910 3911 // User rotation: to be used when all else fails in assigning an orientation to the device 3912 public void setUserRotationMode(int mode, int rot) { 3913 ContentResolver res = mContext.getContentResolver(); 3914 3915 // mUserRotationMode and mUserRotation will be assigned by the content observer 3916 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3917 Settings.System.putInt(res, 3918 Settings.System.USER_ROTATION, 3919 rot); 3920 Settings.System.putInt(res, 3921 Settings.System.ACCELEROMETER_ROTATION, 3922 0); 3923 } else { 3924 Settings.System.putInt(res, 3925 Settings.System.ACCELEROMETER_ROTATION, 3926 1); 3927 } 3928 } 3929 3930 public void setSafeMode(boolean safeMode) { 3931 mSafeMode = safeMode; 3932 performHapticFeedbackLw(null, safeMode 3933 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3934 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3935 } 3936 3937 static long[] getLongIntArray(Resources r, int resid) { 3938 int[] ar = r.getIntArray(resid); 3939 if (ar == null) { 3940 return null; 3941 } 3942 long[] out = new long[ar.length]; 3943 for (int i=0; i<ar.length; i++) { 3944 out[i] = ar[i]; 3945 } 3946 return out; 3947 } 3948 3949 /** {@inheritDoc} */ 3950 public void systemReady() { 3951 if (mKeyguardMediator != null) { 3952 // tell the keyguard 3953 mKeyguardMediator.onSystemReady(); 3954 } 3955 synchronized (mLock) { 3956 updateOrientationListenerLp(); 3957 mSystemReady = true; 3958 mHandler.post(new Runnable() { 3959 public void run() { 3960 updateSettings(); 3961 } 3962 }); 3963 } 3964 } 3965 3966 /** {@inheritDoc} */ 3967 public void systemBooted() { 3968 synchronized (mLock) { 3969 mSystemBooted = true; 3970 } 3971 } 3972 3973 ProgressDialog mBootMsgDialog = null; 3974 3975 /** {@inheritDoc} */ 3976 public void showBootMessage(final CharSequence msg, final boolean always) { 3977 if (mHeadless) return; 3978 mHandler.post(new Runnable() { 3979 @Override public void run() { 3980 if (mBootMsgDialog == null) { 3981 mBootMsgDialog = new ProgressDialog(mContext) { 3982 // This dialog will consume all events coming in to 3983 // it, to avoid it trying to do things too early in boot. 3984 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3985 return true; 3986 } 3987 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3988 return true; 3989 } 3990 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3991 return true; 3992 } 3993 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3994 return true; 3995 } 3996 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3997 return true; 3998 } 3999 @Override public boolean dispatchPopulateAccessibilityEvent( 4000 AccessibilityEvent event) { 4001 return true; 4002 } 4003 }; 4004 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 4005 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 4006 mBootMsgDialog.setIndeterminate(true); 4007 mBootMsgDialog.getWindow().setType( 4008 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4009 mBootMsgDialog.getWindow().addFlags( 4010 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4011 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4012 mBootMsgDialog.getWindow().setDimAmount(1); 4013 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4014 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4015 mBootMsgDialog.getWindow().setAttributes(lp); 4016 mBootMsgDialog.setCancelable(false); 4017 mBootMsgDialog.show(); 4018 } 4019 mBootMsgDialog.setMessage(msg); 4020 } 4021 }); 4022 } 4023 4024 /** {@inheritDoc} */ 4025 public void hideBootMessages() { 4026 mHandler.post(new Runnable() { 4027 @Override public void run() { 4028 if (mBootMsgDialog != null) { 4029 mBootMsgDialog.dismiss(); 4030 mBootMsgDialog = null; 4031 } 4032 } 4033 }); 4034 } 4035 4036 /** {@inheritDoc} */ 4037 public void userActivity() { 4038 // *************************************** 4039 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4040 // *************************************** 4041 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4042 // WITH ITS LOCKS HELD. 4043 // 4044 // This code must be VERY careful about the locks 4045 // it acquires. 4046 // In fact, the current code acquires way too many, 4047 // and probably has lurking deadlocks. 4048 4049 synchronized (mScreenLockTimeout) { 4050 if (mLockScreenTimerActive) { 4051 // reset the timer 4052 mHandler.removeCallbacks(mScreenLockTimeout); 4053 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4054 } 4055 } 4056 } 4057 4058 private IDreamManager getDreamManager() { 4059 if (!mScreenSaverFeatureAvailable) { 4060 return null; 4061 } 4062 4063 IDreamManager sandman = IDreamManager.Stub.asInterface( 4064 ServiceManager.checkService("dreams")); 4065 if (sandman == null) { 4066 Log.w(TAG, "Unable to find IDreamManager"); 4067 } 4068 return sandman; 4069 } 4070 4071 @Override 4072 public boolean isScreenSaverEnabled() { 4073 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 4074 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 4075 } 4076 4077 @Override 4078 public boolean startScreenSaver() { 4079 synchronized (mLock) { 4080 if (isScreenSaverEnabled()) { 4081 IDreamManager dm = getDreamManager(); 4082 if (dm == null) return false; 4083 4084 try { 4085 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 4086 4087 dm.dream(); 4088 return true; 4089 } catch (RemoteException ex) { 4090 // too bad, so sad, oh mom, oh dad 4091 } 4092 } 4093 } 4094 return false; 4095 } 4096 4097 @Override 4098 public void stopScreenSaver() { 4099 synchronized (mLock) { 4100 IDreamManager dm = getDreamManager(); 4101 if (dm == null) return; 4102 4103 try { 4104 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 4105 4106 dm.awaken(); 4107 } catch (RemoteException ex) { 4108 } 4109 } 4110 } 4111 4112 Runnable mScreenLockTimeout = new Runnable() { 4113 public void run() { 4114 synchronized (this) { 4115 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4116 if (mKeyguardMediator != null) { 4117 mKeyguardMediator.doKeyguardTimeout(); 4118 } 4119 mLockScreenTimerActive = false; 4120 } 4121 } 4122 }; 4123 4124 public void lockNow() { 4125 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4126 mHandler.removeCallbacks(mScreenLockTimeout); 4127 mHandler.post(mScreenLockTimeout); 4128 } 4129 4130 private void updateLockScreenTimeout() { 4131 synchronized (mScreenLockTimeout) { 4132 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4133 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4134 if (mLockScreenTimerActive != enable) { 4135 if (enable) { 4136 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4137 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4138 } else { 4139 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4140 mHandler.removeCallbacks(mScreenLockTimeout); 4141 } 4142 mLockScreenTimerActive = enable; 4143 } 4144 } 4145 } 4146 4147 /** {@inheritDoc} */ 4148 public void enableScreenAfterBoot() { 4149 readLidState(); 4150 applyLidSwitchState(); 4151 updateRotation(true); 4152 } 4153 4154 private void applyLidSwitchState() { 4155 mPowerManager.setKeyboardVisibility(isBuiltInKeyboardVisible()); 4156 4157 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4158 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4159 } 4160 } 4161 4162 void updateRotation(boolean alwaysSendConfiguration) { 4163 try { 4164 //set orientation on WindowManager 4165 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4166 } catch (RemoteException e) { 4167 // Ignore 4168 } 4169 } 4170 4171 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4172 try { 4173 //set orientation on WindowManager 4174 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4175 } catch (RemoteException e) { 4176 // Ignore 4177 } 4178 } 4179 4180 /** 4181 * Return an Intent to launch the currently active dock app as home. Returns 4182 * null if the standard home should be launched, which is the case if any of the following is 4183 * true: 4184 * <ul> 4185 * <li>The device is not in either car mode or desk mode 4186 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4187 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4188 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4189 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4190 * </ul> 4191 * @return 4192 */ 4193 Intent createHomeDockIntent() { 4194 Intent intent = null; 4195 4196 // What home does is based on the mode, not the dock state. That 4197 // is, when in car mode you should be taken to car home regardless 4198 // of whether we are actually in a car dock. 4199 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4200 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4201 intent = mCarDockIntent; 4202 } 4203 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4204 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4205 intent = mDeskDockIntent; 4206 } 4207 } 4208 4209 if (intent == null) { 4210 return null; 4211 } 4212 4213 ActivityInfo ai = intent.resolveActivityInfo( 4214 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4215 if (ai == null) { 4216 return null; 4217 } 4218 4219 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4220 intent = new Intent(intent); 4221 intent.setClassName(ai.packageName, ai.name); 4222 return intent; 4223 } 4224 4225 return null; 4226 } 4227 4228 void startDockOrHome() { 4229 Intent dock = createHomeDockIntent(); 4230 if (dock != null) { 4231 try { 4232 mContext.startActivity(dock); 4233 return; 4234 } catch (ActivityNotFoundException e) { 4235 } 4236 } 4237 mContext.startActivity(mHomeIntent); 4238 } 4239 4240 /** 4241 * goes to the home screen 4242 * @return whether it did anything 4243 */ 4244 boolean goHome() { 4245 if (false) { 4246 // This code always brings home to the front. 4247 try { 4248 ActivityManagerNative.getDefault().stopAppSwitches(); 4249 } catch (RemoteException e) { 4250 } 4251 sendCloseSystemWindows(); 4252 startDockOrHome(); 4253 } else { 4254 // This code brings home to the front or, if it is already 4255 // at the front, puts the device to sleep. 4256 try { 4257 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4258 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4259 Log.d(TAG, "UTS-TEST-MODE"); 4260 } else { 4261 ActivityManagerNative.getDefault().stopAppSwitches(); 4262 sendCloseSystemWindows(); 4263 Intent dock = createHomeDockIntent(); 4264 if (dock != null) { 4265 int result = ActivityManagerNative.getDefault() 4266 .startActivity(null, dock, 4267 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4268 null, null, 0, 4269 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4270 null, null, null); 4271 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4272 return false; 4273 } 4274 } 4275 } 4276 int result = ActivityManagerNative.getDefault() 4277 .startActivity(null, mHomeIntent, 4278 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4279 null, null, 0, 4280 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4281 null, null, null); 4282 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4283 return false; 4284 } 4285 } catch (RemoteException ex) { 4286 // bummer, the activity manager, which is in this process, is dead 4287 } 4288 } 4289 return true; 4290 } 4291 4292 public void setCurrentOrientationLw(int newOrientation) { 4293 synchronized (mLock) { 4294 if (newOrientation != mCurrentAppOrientation) { 4295 mCurrentAppOrientation = newOrientation; 4296 updateOrientationListenerLp(); 4297 } 4298 } 4299 } 4300 4301 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4302 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4303 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4304 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4305 return false; 4306 } 4307 long[] pattern = null; 4308 switch (effectId) { 4309 case HapticFeedbackConstants.LONG_PRESS: 4310 pattern = mLongPressVibePattern; 4311 break; 4312 case HapticFeedbackConstants.VIRTUAL_KEY: 4313 pattern = mVirtualKeyVibePattern; 4314 break; 4315 case HapticFeedbackConstants.KEYBOARD_TAP: 4316 pattern = mKeyboardTapVibePattern; 4317 break; 4318 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4319 pattern = mSafeModeDisabledVibePattern; 4320 break; 4321 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4322 pattern = mSafeModeEnabledVibePattern; 4323 break; 4324 default: 4325 return false; 4326 } 4327 if (pattern.length == 1) { 4328 // One-shot vibration 4329 mVibrator.vibrate(pattern[0]); 4330 } else { 4331 // Pattern vibration 4332 mVibrator.vibrate(pattern, -1); 4333 } 4334 return true; 4335 } 4336 4337 public void screenOnStartedLw() { 4338 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4339 // saver. 4340 synchronized (mLock) { 4341 mScreenSaverMayRun = false; 4342 } 4343 } 4344 4345 public void screenOnStoppedLw() { 4346 if (mPowerManager.isScreenOn()) { 4347 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4348 long curTime = SystemClock.uptimeMillis(); 4349 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4350 } 4351 4352 synchronized (mLock) { 4353 // even if the keyguard is up, now that all the wakelocks have been released, we 4354 // should re-enable the screen saver 4355 mScreenSaverMayRun = true; 4356 } 4357 } 4358 } 4359 4360 public boolean allowKeyRepeat() { 4361 // disable key repeat when screen is off 4362 return mScreenOnEarly; 4363 } 4364 4365 private int updateSystemUiVisibilityLw() { 4366 // If there is no window focused, there will be nobody to handle the events 4367 // anyway, so just hang on in whatever state we're in until things settle down. 4368 if (mFocusedWindow == null) { 4369 return 0; 4370 } 4371 final int visibility = mFocusedWindow.getSystemUiVisibility() 4372 & ~mResettingSystemUiFlags 4373 & ~mForceClearedSystemUiFlags; 4374 int diff = visibility ^ mLastSystemUiFlags; 4375 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4376 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4377 && mFocusedApp == mFocusedWindow.getAppToken()) { 4378 return 0; 4379 } 4380 mLastSystemUiFlags = visibility; 4381 mLastFocusNeedsMenu = needsMenu; 4382 mFocusedApp = mFocusedWindow.getAppToken(); 4383 mHandler.post(new Runnable() { 4384 public void run() { 4385 try { 4386 IStatusBarService statusbar = getStatusBarService(); 4387 if (statusbar != null) { 4388 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4389 statusbar.topAppWindowChanged(needsMenu); 4390 } 4391 } catch (RemoteException e) { 4392 // re-acquire status bar service next time it is needed. 4393 mStatusBarService = null; 4394 } 4395 } 4396 }); 4397 return diff; 4398 } 4399 4400 // Use this instead of checking config_showNavigationBar so that it can be consistently 4401 // overridden by qemu.hw.mainkeys in the emulator. 4402 public boolean hasNavigationBar() { 4403 return mHasNavigationBar; 4404 } 4405 4406 @Override 4407 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4408 mLastInputMethodWindow = ime; 4409 mLastInputMethodTargetWindow = target; 4410 } 4411 4412 public void dump(String prefix, PrintWriter pw, String[] args) { 4413 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4414 pw.print(" mSystemReady="); pw.print(mSystemReady); 4415 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4416 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4417 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4418 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4419 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4420 || mForceClearedSystemUiFlags != 0) { 4421 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4422 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4423 pw.print(" mResettingSystemUiFlags=0x"); 4424 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4425 pw.print(" mForceClearedSystemUiFlags=0x"); 4426 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4427 } 4428 if (mLastFocusNeedsMenu) { 4429 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4430 pw.println(mLastFocusNeedsMenu); 4431 } 4432 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4433 pw.print(" mDockMode="); pw.print(mDockMode); 4434 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4435 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4436 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4437 pw.print(" mUserRotation="); pw.print(mUserRotation); 4438 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4439 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4440 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4441 pw.print(mCarDockEnablesAccelerometer); 4442 pw.print(" mDeskDockEnablesAccelerometer="); 4443 pw.println(mDeskDockEnablesAccelerometer); 4444 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4445 pw.print(mLidKeyboardAccessibility); 4446 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4447 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4448 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4449 pw.print(mLongPressOnPowerBehavior); 4450 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4451 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4452 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4453 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4454 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4455 pw.print(","); pw.print(mUnrestrictedScreenTop); 4456 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4457 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4458 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4459 pw.print(","); pw.print(mRestrictedScreenTop); 4460 pw.print(") "); pw.print(mRestrictedScreenWidth); 4461 pw.print("x"); pw.println(mRestrictedScreenHeight); 4462 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4463 pw.print(","); pw.print(mStableFullscreenTop); 4464 pw.print(")-("); pw.print(mStableFullscreenRight); 4465 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4466 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4467 pw.print(","); pw.print(mStableTop); 4468 pw.print(")-("); pw.print(mStableRight); 4469 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4470 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4471 pw.print(","); pw.print(mSystemTop); 4472 pw.print(")-("); pw.print(mSystemRight); 4473 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4474 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4475 pw.print(","); pw.print(mCurTop); 4476 pw.print(")-("); pw.print(mCurRight); 4477 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4478 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4479 pw.print(","); pw.print(mContentTop); 4480 pw.print(")-("); pw.print(mContentRight); 4481 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4482 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4483 pw.print(","); pw.print(mDockTop); 4484 pw.print(")-("); pw.print(mDockRight); 4485 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4486 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4487 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4488 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4489 pw.println(mTopFullscreenOpaqueWindowState); 4490 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4491 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4492 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4493 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4494 pw.print(" mHomePressed="); pw.println(mHomePressed); 4495 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4496 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4497 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4498 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4499 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4500 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4501 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4502 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4503 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4504 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4505 } 4506} 4507