1/* 2 * 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package com.android.internal.policy.impl; 17 18import android.app.ActivityManager; 19import android.app.ActivityManagerNative; 20import android.app.IUiModeManager; 21import android.app.ProgressDialog; 22import android.app.SearchManager; 23import android.app.UiModeManager; 24import android.content.ActivityNotFoundException; 25import android.content.BroadcastReceiver; 26import android.content.ComponentName; 27import android.content.ContentResolver; 28import android.content.Context; 29import android.content.Intent; 30import android.content.IntentFilter; 31import android.content.ServiceConnection; 32import android.content.pm.ActivityInfo; 33import android.content.pm.PackageManager; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.content.res.Resources; 37import android.content.res.TypedArray; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.media.AudioManager; 42import android.media.IAudioService; 43import android.os.BatteryManager; 44import android.os.Bundle; 45import android.os.Handler; 46import android.os.IBinder; 47import android.os.IRemoteCallback; 48import android.os.LocalPowerManager; 49import android.os.Looper; 50import android.os.Message; 51import android.os.Messenger; 52import android.os.PowerManager; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.os.SystemProperties; 57import android.os.UEventObserver; 58import android.os.Vibrator; 59import android.provider.Settings; 60 61import com.android.internal.R; 62import com.android.internal.policy.PolicyManager; 63import com.android.internal.statusbar.IStatusBarService; 64import com.android.internal.telephony.ITelephony; 65import com.android.internal.widget.PointerLocationView; 66 67import android.service.dreams.IDreamManager; 68import android.util.DisplayMetrics; 69import android.util.EventLog; 70import android.util.Log; 71import android.util.Slog; 72import android.util.SparseArray; 73import android.view.Display; 74import android.view.Gravity; 75import android.view.HapticFeedbackConstants; 76import android.view.IApplicationToken; 77import android.view.IWindowManager; 78import android.view.InputChannel; 79import android.view.InputDevice; 80import android.view.InputEvent; 81import android.view.InputEventReceiver; 82import android.view.KeyCharacterMap; 83import android.view.KeyEvent; 84import android.view.MotionEvent; 85import android.view.WindowOrientationListener; 86import android.view.Surface; 87import android.view.View; 88import android.view.ViewConfiguration; 89import android.view.Window; 90import android.view.WindowManager; 91import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 92import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 93import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 94import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 95import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 96import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 97import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 98import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 99import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 100import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 101import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 102import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 103import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 105import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 106import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 107import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 108import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 110import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 111import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 112import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 113import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 114import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 115import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 116import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 117import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 118import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 119import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 120import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 122import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 123import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 124import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 125import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 126import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 127import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 128import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 129import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 130import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 131import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 132import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL; 133import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 134import android.view.WindowManagerImpl; 135import android.view.WindowManagerPolicy; 136import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_ABSENT; 137import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_OPEN; 138import static android.view.WindowManagerPolicy.WindowManagerFuncs.LID_CLOSED; 139import android.view.KeyCharacterMap.FallbackAction; 140import android.view.accessibility.AccessibilityEvent; 141import android.view.animation.Animation; 142import android.view.animation.AnimationUtils; 143 144import java.io.File; 145import java.io.FileReader; 146import java.io.IOException; 147import java.io.PrintWriter; 148 149/** 150 * WindowManagerPolicy implementation for the Android phone UI. This 151 * introduces a new method suffix, Lp, for an internal lock of the 152 * PhoneWindowManager. This is used to protect some internal state, and 153 * can be acquired with either thw Lw and Li lock held, so has the restrictions 154 * of both of those when held. 155 */ 156public class PhoneWindowManager implements WindowManagerPolicy { 157 static final String TAG = "WindowManager"; 158 static final boolean DEBUG = false; 159 static final boolean localLOGV = false; 160 static final boolean DEBUG_LAYOUT = false; 161 static final boolean DEBUG_INPUT = false; 162 static final boolean DEBUG_STARTING_WINDOW = false; 163 static final boolean SHOW_STARTING_ANIMATIONS = true; 164 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 165 166 // Whether to allow dock apps with METADATA_DOCK_HOME to temporarily take over the Home key. 167 // No longer recommended for desk docks; still useful in car docks. 168 static final boolean ENABLE_CAR_DOCK_HOME_CAPTURE = true; 169 static final boolean ENABLE_DESK_DOCK_HOME_CAPTURE = false; 170 171 // Should screen savers use their own timeout, or the SCREEN_OFF_TIMEOUT? 172 static final boolean SEPARATE_TIMEOUT_FOR_SCREEN_SAVER = false; 173 174 static final int LONG_PRESS_POWER_NOTHING = 0; 175 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 176 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 177 178 // These need to match the documentation/constant in 179 // core/res/res/values/config.xml 180 static final int LONG_PRESS_HOME_NOTHING = 0; 181 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 182 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 183 184 // wallpaper is at the bottom, though the window manager may move it. 185 static final int WALLPAPER_LAYER = 2; 186 static final int APPLICATION_LAYER = 2; 187 static final int PHONE_LAYER = 3; 188 static final int SEARCH_BAR_LAYER = 4; 189 static final int SYSTEM_DIALOG_LAYER = 5; 190 // toasts and the plugged-in battery thing 191 static final int TOAST_LAYER = 6; 192 // SIM errors and unlock. Not sure if this really should be in a high layer. 193 static final int PRIORITY_PHONE_LAYER = 7; 194 // like the ANR / app crashed dialogs 195 static final int SYSTEM_ALERT_LAYER = 8; 196 // on-screen keyboards and other such input method user interfaces go here. 197 static final int INPUT_METHOD_LAYER = 9; 198 // on-screen keyboards and other such input method user interfaces go here. 199 static final int INPUT_METHOD_DIALOG_LAYER = 10; 200 // the keyguard; nothing on top of these can take focus, since they are 201 // responsible for power management when displayed. 202 static final int KEYGUARD_LAYER = 11; 203 static final int KEYGUARD_DIALOG_LAYER = 12; 204 // used for Dreams (screensavers with TYPE_DREAM windows) 205 static final int SCREENSAVER_LAYER = 13; 206 static final int STATUS_BAR_SUB_PANEL_LAYER = 14; 207 static final int STATUS_BAR_LAYER = 15; 208 static final int STATUS_BAR_PANEL_LAYER = 16; 209 // the on-screen volume indicator and controller shown when the user 210 // changes the device volume 211 static final int VOLUME_OVERLAY_LAYER = 17; 212 // things in here CAN NOT take focus, but are shown on top of everything else. 213 static final int SYSTEM_OVERLAY_LAYER = 18; 214 // the navigation bar, if available, shows atop most things 215 static final int NAVIGATION_BAR_LAYER = 19; 216 // some panels (e.g. search) need to show on top of the navigation bar 217 static final int NAVIGATION_BAR_PANEL_LAYER = 20; 218 // system-level error dialogs 219 static final int SYSTEM_ERROR_LAYER = 21; 220 // the drag layer: input for drag-and-drop is associated with this window, 221 // which sits above all other focusable windows 222 static final int DRAG_LAYER = 22; 223 static final int SECURE_SYSTEM_OVERLAY_LAYER = 23; 224 static final int BOOT_PROGRESS_LAYER = 24; 225 // the (mouse) pointer layer 226 static final int POINTER_LAYER = 25; 227 static final int HIDDEN_NAV_CONSUMER_LAYER = 26; 228 229 static final int APPLICATION_MEDIA_SUBLAYER = -2; 230 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 231 static final int APPLICATION_PANEL_SUBLAYER = 1; 232 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 233 234 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 235 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 236 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 237 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 238 static public final String SYSTEM_DIALOG_REASON_ASSIST = "assist"; 239 240 /** 241 * These are the system UI flags that, when changing, can cause the layout 242 * of the screen to change. 243 */ 244 static final int SYSTEM_UI_CHANGING_LAYOUT = 245 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN; 246 247 /* Table of Application Launch keys. Maps from key codes to intent categories. 248 * 249 * These are special keys that are used to launch particular kinds of applications, 250 * such as a web browser. HID defines nearly a hundred of them in the Consumer (0x0C) 251 * usage page. We don't support quite that many yet... 252 */ 253 static SparseArray<String> sApplicationLaunchKeyCategories; 254 static { 255 sApplicationLaunchKeyCategories = new SparseArray<String>(); 256 sApplicationLaunchKeyCategories.append( 257 KeyEvent.KEYCODE_EXPLORER, Intent.CATEGORY_APP_BROWSER); 258 sApplicationLaunchKeyCategories.append( 259 KeyEvent.KEYCODE_ENVELOPE, Intent.CATEGORY_APP_EMAIL); 260 sApplicationLaunchKeyCategories.append( 261 KeyEvent.KEYCODE_CONTACTS, Intent.CATEGORY_APP_CONTACTS); 262 sApplicationLaunchKeyCategories.append( 263 KeyEvent.KEYCODE_CALENDAR, Intent.CATEGORY_APP_CALENDAR); 264 sApplicationLaunchKeyCategories.append( 265 KeyEvent.KEYCODE_MUSIC, Intent.CATEGORY_APP_MUSIC); 266 sApplicationLaunchKeyCategories.append( 267 KeyEvent.KEYCODE_CALCULATOR, Intent.CATEGORY_APP_CALCULATOR); 268 } 269 270 /** 271 * Lock protecting internal state. Must not call out into window 272 * manager with lock held. (This lock will be acquired in places 273 * where the window manager is calling in with its own lock held.) 274 */ 275 final Object mLock = new Object(); 276 277 Context mContext; 278 IWindowManager mWindowManager; 279 WindowManagerFuncs mWindowManagerFuncs; 280 LocalPowerManager mPowerManager; 281 IStatusBarService mStatusBarService; 282 final Object mServiceAquireLock = new Object(); 283 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 284 SearchManager mSearchManager; 285 286 // Vibrator pattern for haptic feedback of a long press. 287 long[] mLongPressVibePattern; 288 289 // Vibrator pattern for haptic feedback of virtual key press. 290 long[] mVirtualKeyVibePattern; 291 292 // Vibrator pattern for a short vibration. 293 long[] mKeyboardTapVibePattern; 294 295 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 296 long[] mSafeModeDisabledVibePattern; 297 298 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 299 long[] mSafeModeEnabledVibePattern; 300 301 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 302 boolean mEnableShiftMenuBugReports = false; 303 304 boolean mHeadless; 305 boolean mSafeMode; 306 WindowState mStatusBar = null; 307 boolean mHasSystemNavBar; 308 int mStatusBarHeight; 309 WindowState mNavigationBar = null; 310 boolean mHasNavigationBar = false; 311 boolean mCanHideNavigationBar = false; 312 boolean mNavigationBarCanMove = false; // can the navigation bar ever move to the side? 313 boolean mNavigationBarOnBottom = true; // is the navigation bar on the bottom *right now*? 314 int[] mNavigationBarHeightForRotation = new int[4]; 315 int[] mNavigationBarWidthForRotation = new int[4]; 316 317 WindowState mKeyguard = null; 318 KeyguardViewMediator mKeyguardMediator; 319 GlobalActions mGlobalActions; 320 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 321 boolean mPendingPowerKeyUpCanceled; 322 Handler mHandler; 323 WindowState mLastInputMethodWindow = null; 324 WindowState mLastInputMethodTargetWindow = null; 325 326 static final int RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS = 0; 327 static final int RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW = 1; 328 static final int RECENT_APPS_BEHAVIOR_DISMISS = 2; 329 static final int RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH = 3; 330 331 RecentApplicationsDialog mRecentAppsDialog; 332 int mRecentAppsDialogHeldModifiers; 333 boolean mLanguageSwitchKeyPressed; 334 335 int mLidState = LID_ABSENT; 336 boolean mHaveBuiltInKeyboard; 337 338 boolean mSystemReady; 339 boolean mSystemBooted; 340 boolean mHdmiPlugged; 341 int mExternalDisplayWidth; 342 int mExternalDisplayHeight; 343 int mUiMode; 344 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 345 int mLidOpenRotation; 346 int mCarDockRotation; 347 int mDeskDockRotation; 348 int mHdmiRotation; 349 350 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 351 int mUserRotation = Surface.ROTATION_0; 352 boolean mAccelerometerDefault; 353 354 int mAllowAllRotations = -1; 355 boolean mCarDockEnablesAccelerometer; 356 boolean mDeskDockEnablesAccelerometer; 357 int mLidKeyboardAccessibility; 358 int mLidNavigationAccessibility; 359 boolean mLidControlsSleep; 360 int mLongPressOnPowerBehavior = -1; 361 boolean mScreenOnEarly = false; 362 boolean mScreenOnFully = false; 363 boolean mOrientationSensorEnabled = false; 364 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 365 boolean mHasSoftInput = false; 366 367 int mPointerLocationMode = 0; // guarded by mLock 368 369 // The last window we were told about in focusChanged. 370 WindowState mFocusedWindow; 371 IApplicationToken mFocusedApp; 372 373 private static final class PointerLocationInputEventReceiver extends InputEventReceiver { 374 private final PointerLocationView mView; 375 376 public PointerLocationInputEventReceiver(InputChannel inputChannel, Looper looper, 377 PointerLocationView view) { 378 super(inputChannel, looper); 379 mView = view; 380 } 381 382 @Override 383 public void onInputEvent(InputEvent event) { 384 boolean handled = false; 385 try { 386 if (event instanceof MotionEvent 387 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 388 final MotionEvent motionEvent = (MotionEvent)event; 389 mView.addPointerEvent(motionEvent); 390 handled = true; 391 } 392 } finally { 393 finishInputEvent(event, handled); 394 } 395 } 396 } 397 398 // Pointer location view state, only modified on the mHandler Looper. 399 PointerLocationInputEventReceiver mPointerLocationInputEventReceiver; 400 PointerLocationView mPointerLocationView; 401 InputChannel mPointerLocationInputChannel; 402 403 // The current size of the screen; really; (ir)regardless of whether the status 404 // bar can be hidden or not 405 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 406 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 407 // The current size of the screen; these may be different than (0,0)-(dw,dh) 408 // if the status bar can't be hidden; in that case it effectively carves out 409 // that area of the display from all other windows. 410 int mRestrictedScreenLeft, mRestrictedScreenTop; 411 int mRestrictedScreenWidth, mRestrictedScreenHeight; 412 // During layout, the current screen borders accounting for any currently 413 // visible system UI elements. 414 int mSystemLeft, mSystemTop, mSystemRight, mSystemBottom; 415 // For applications requesting stable content insets, these are them. 416 int mStableLeft, mStableTop, mStableRight, mStableBottom; 417 // For applications requesting stable content insets but have also set the 418 // fullscreen window flag, these are the stable dimensions without the status bar. 419 int mStableFullscreenLeft, mStableFullscreenTop; 420 int mStableFullscreenRight, mStableFullscreenBottom; 421 // During layout, the current screen borders with all outer decoration 422 // (status bar, input method dock) accounted for. 423 int mCurLeft, mCurTop, mCurRight, mCurBottom; 424 // During layout, the frame in which content should be displayed 425 // to the user, accounting for all screen decoration except for any 426 // space they deem as available for other content. This is usually 427 // the same as mCur*, but may be larger if the screen decor has supplied 428 // content insets. 429 int mContentLeft, mContentTop, mContentRight, mContentBottom; 430 // During layout, the current screen borders along which input method 431 // windows are placed. 432 int mDockLeft, mDockTop, mDockRight, mDockBottom; 433 // During layout, the layer at which the doc window is placed. 434 int mDockLayer; 435 // During layout, this is the layer of the status bar. 436 int mStatusBarLayer; 437 int mLastSystemUiFlags; 438 // Bits that we are in the process of clearing, so we want to prevent 439 // them from being set by applications until everything has been updated 440 // to have them clear. 441 int mResettingSystemUiFlags = 0; 442 // Bits that we are currently always keeping cleared. 443 int mForceClearedSystemUiFlags = 0; 444 // What we last reported to system UI about whether the compatibility 445 // menu needs to be displayed. 446 boolean mLastFocusNeedsMenu = false; 447 448 FakeWindow mHideNavFakeWindow = null; 449 450 static final Rect mTmpParentFrame = new Rect(); 451 static final Rect mTmpDisplayFrame = new Rect(); 452 static final Rect mTmpContentFrame = new Rect(); 453 static final Rect mTmpVisibleFrame = new Rect(); 454 static final Rect mTmpNavigationFrame = new Rect(); 455 456 WindowState mTopFullscreenOpaqueWindowState; 457 boolean mTopIsFullscreen; 458 boolean mForceStatusBar; 459 boolean mHideLockScreen; 460 boolean mDismissKeyguard; 461 boolean mHomePressed; 462 boolean mHomeLongPressed; 463 Intent mHomeIntent; 464 Intent mCarDockIntent; 465 Intent mDeskDockIntent; 466 boolean mSearchKeyShortcutPending; 467 boolean mConsumeSearchKeyUp; 468 boolean mAssistKeyLongPressed; 469 470 // support for activating the lock screen while the screen is on 471 boolean mAllowLockscreenWhenOn; 472 int mLockScreenTimeout; 473 boolean mLockScreenTimerActive; 474 475 // visual screen saver support 476 boolean mScreenSaverFeatureAvailable; 477 int mScreenSaverTimeout = 0; 478 boolean mScreenSaverEnabledByUser = false; 479 boolean mScreenSaverMayRun = true; // false if a wakelock is held 480 boolean mPluggedIn; 481 482 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 483 int mEndcallBehavior; 484 485 // Behavior of POWER button while in-call and screen on. 486 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 487 int mIncallPowerBehavior; 488 489 Display mDisplay; 490 491 int mLandscapeRotation = 0; // default landscape rotation 492 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 493 int mPortraitRotation = 0; // default portrait rotation 494 int mUpsideDownRotation = 0; // "other" portrait rotation 495 496 // What we do when the user long presses on home 497 private int mLongPressOnHomeBehavior = -1; 498 499 // Screenshot trigger states 500 // Time to volume and power must be pressed within this interval of each other. 501 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 502 private boolean mScreenshotChordEnabled; 503 private boolean mVolumeDownKeyTriggered; 504 private long mVolumeDownKeyTime; 505 private boolean mVolumeDownKeyConsumedByScreenshotChord; 506 private boolean mVolumeUpKeyTriggered; 507 private boolean mPowerKeyTriggered; 508 private long mPowerKeyTime; 509 510 ShortcutManager mShortcutManager; 511 PowerManager.WakeLock mBroadcastWakeLock; 512 boolean mHavePendingMediaKeyRepeatWithWakeLock; 513 514 // Fallback actions by key code. 515 private final SparseArray<KeyCharacterMap.FallbackAction> mFallbackActions = 516 new SparseArray<KeyCharacterMap.FallbackAction>(); 517 518 private static final int MSG_ENABLE_POINTER_LOCATION = 1; 519 private static final int MSG_DISABLE_POINTER_LOCATION = 2; 520 private static final int MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK = 3; 521 private static final int MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK = 4; 522 523 private class PolicyHandler extends Handler { 524 @Override 525 public void handleMessage(Message msg) { 526 switch (msg.what) { 527 case MSG_ENABLE_POINTER_LOCATION: 528 enablePointerLocation(); 529 break; 530 case MSG_DISABLE_POINTER_LOCATION: 531 disablePointerLocation(); 532 break; 533 case MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK: 534 dispatchMediaKeyWithWakeLock((KeyEvent)msg.obj); 535 break; 536 case MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK: 537 dispatchMediaKeyRepeatWithWakeLock((KeyEvent)msg.obj); 538 break; 539 } 540 } 541 } 542 543 private UEventObserver mHDMIObserver = new UEventObserver() { 544 @Override 545 public void onUEvent(UEventObserver.UEvent event) { 546 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 547 } 548 }; 549 550 class SettingsObserver extends ContentObserver { 551 SettingsObserver(Handler handler) { 552 super(handler); 553 } 554 555 void observe() { 556 ContentResolver resolver = mContext.getContentResolver(); 557 resolver.registerContentObserver(Settings.System.getUriFor( 558 Settings.System.END_BUTTON_BEHAVIOR), false, this); 559 resolver.registerContentObserver(Settings.Secure.getUriFor( 560 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 561 resolver.registerContentObserver(Settings.System.getUriFor( 562 Settings.System.ACCELEROMETER_ROTATION), false, this); 563 resolver.registerContentObserver(Settings.System.getUriFor( 564 Settings.System.USER_ROTATION), false, this); 565 resolver.registerContentObserver(Settings.System.getUriFor( 566 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 567 resolver.registerContentObserver(Settings.System.getUriFor( 568 Settings.System.POINTER_LOCATION), false, this); 569 resolver.registerContentObserver(Settings.Secure.getUriFor( 570 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 571 resolver.registerContentObserver(Settings.System.getUriFor( 572 "fancy_rotation_anim"), false, this); 573 resolver.registerContentObserver(Settings.Secure.getUriFor( 574 Settings.Secure.SCREENSAVER_ENABLED), false, this); 575 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 576 resolver.registerContentObserver(Settings.Secure.getUriFor( 577 "screensaver_timeout"), false, this); 578 } // otherwise SCREEN_OFF_TIMEOUT will do nicely 579 updateSettings(); 580 } 581 582 @Override public void onChange(boolean selfChange) { 583 updateSettings(); 584 updateRotation(false); 585 } 586 } 587 588 class MyOrientationListener extends WindowOrientationListener { 589 MyOrientationListener(Context context) { 590 super(context); 591 } 592 593 @Override 594 public void onProposedRotationChanged(int rotation) { 595 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 596 updateRotation(false); 597 } 598 } 599 MyOrientationListener mOrientationListener; 600 601 IStatusBarService getStatusBarService() { 602 synchronized (mServiceAquireLock) { 603 if (mStatusBarService == null) { 604 mStatusBarService = IStatusBarService.Stub.asInterface( 605 ServiceManager.getService("statusbar")); 606 } 607 return mStatusBarService; 608 } 609 } 610 611 /* 612 * We always let the sensor be switched on by default except when 613 * the user has explicitly disabled sensor based rotation or when the 614 * screen is switched off. 615 */ 616 boolean needSensorRunningLp() { 617 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 618 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 619 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 620 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 621 // If the application has explicitly requested to follow the 622 // orientation, then we need to turn the sensor or. 623 return true; 624 } 625 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 626 (mDeskDockEnablesAccelerometer && (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 627 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 628 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK))) { 629 // enable accelerometer if we are docked in a dock that enables accelerometer 630 // orientation management, 631 return true; 632 } 633 if (mUserRotationMode == USER_ROTATION_LOCKED) { 634 // If the setting for using the sensor by default is enabled, then 635 // we will always leave it on. Note that the user could go to 636 // a window that forces an orientation that does not use the 637 // sensor and in theory we could turn it off... however, when next 638 // turning it on we won't have a good value for the current 639 // orientation for a little bit, which can cause orientation 640 // changes to lag, so we'd like to keep it always on. (It will 641 // still be turned off when the screen is off.) 642 return false; 643 } 644 return true; 645 } 646 647 /* 648 * Various use cases for invoking this function 649 * screen turning off, should always disable listeners if already enabled 650 * screen turned on and current app has sensor based orientation, enable listeners 651 * if not already enabled 652 * screen turned on and current app does not have sensor orientation, disable listeners if 653 * already enabled 654 * screen turning on and current app has sensor based orientation, enable listeners if needed 655 * screen turning on and current app has nosensor based orientation, do nothing 656 */ 657 void updateOrientationListenerLp() { 658 if (!mOrientationListener.canDetectOrientation()) { 659 // If sensor is turned off or nonexistent for some reason 660 return; 661 } 662 //Could have been invoked due to screen turning on or off or 663 //change of the currently visible window's orientation 664 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 665 ", current orientation="+mCurrentAppOrientation+ 666 ", SensorEnabled="+mOrientationSensorEnabled); 667 boolean disable = true; 668 if (mScreenOnEarly) { 669 if (needSensorRunningLp()) { 670 disable = false; 671 //enable listener if not already enabled 672 if (!mOrientationSensorEnabled) { 673 mOrientationListener.enable(); 674 if(localLOGV) Log.v(TAG, "Enabling listeners"); 675 mOrientationSensorEnabled = true; 676 } 677 } 678 } 679 //check if sensors need to be disabled 680 if (disable && mOrientationSensorEnabled) { 681 mOrientationListener.disable(); 682 if(localLOGV) Log.v(TAG, "Disabling listeners"); 683 mOrientationSensorEnabled = false; 684 } 685 } 686 687 private void interceptPowerKeyDown(boolean handled) { 688 mPowerKeyHandled = handled; 689 if (!handled) { 690 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 691 } 692 } 693 694 private boolean interceptPowerKeyUp(boolean canceled) { 695 if (!mPowerKeyHandled) { 696 mHandler.removeCallbacks(mPowerLongPress); 697 return !canceled; 698 } 699 return false; 700 } 701 702 private void cancelPendingPowerKeyAction() { 703 if (!mPowerKeyHandled) { 704 mHandler.removeCallbacks(mPowerLongPress); 705 } 706 if (mPowerKeyTriggered) { 707 mPendingPowerKeyUpCanceled = true; 708 } 709 } 710 711 private void interceptScreenshotChord() { 712 if (mScreenshotChordEnabled 713 && mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 714 final long now = SystemClock.uptimeMillis(); 715 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 716 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 717 mVolumeDownKeyConsumedByScreenshotChord = true; 718 cancelPendingPowerKeyAction(); 719 720 mHandler.postDelayed(mScreenshotChordLongPress, 721 ViewConfiguration.getGlobalActionKeyTimeout()); 722 } 723 } 724 } 725 726 private void cancelPendingScreenshotChordAction() { 727 mHandler.removeCallbacks(mScreenshotChordLongPress); 728 } 729 730 private final Runnable mPowerLongPress = new Runnable() { 731 public void run() { 732 // The context isn't read 733 if (mLongPressOnPowerBehavior < 0) { 734 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 735 com.android.internal.R.integer.config_longPressOnPowerBehavior); 736 } 737 switch (mLongPressOnPowerBehavior) { 738 case LONG_PRESS_POWER_NOTHING: 739 break; 740 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 741 mPowerKeyHandled = true; 742 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 743 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 744 showGlobalActionsDialog(); 745 break; 746 case LONG_PRESS_POWER_SHUT_OFF: 747 mPowerKeyHandled = true; 748 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 749 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 750 mWindowManagerFuncs.shutdown(); 751 break; 752 } 753 } 754 }; 755 756 private final Runnable mScreenshotChordLongPress = new Runnable() { 757 public void run() { 758 takeScreenshot(); 759 } 760 }; 761 762 void showGlobalActionsDialog() { 763 if (mGlobalActions == null) { 764 mGlobalActions = new GlobalActions(mContext, mWindowManagerFuncs); 765 } 766 final boolean keyguardShowing = keyguardIsShowingTq(); 767 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 768 if (keyguardShowing) { 769 // since it took two seconds of long press to bring this up, 770 // poke the wake lock so they have some time to see the dialog. 771 mKeyguardMediator.pokeWakelock(); 772 } 773 } 774 775 boolean isDeviceProvisioned() { 776 return Settings.Secure.getInt( 777 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 778 } 779 780 private void handleLongPressOnHome() { 781 // We can't initialize this in init() since the configuration hasn't been loaded yet. 782 if (mLongPressOnHomeBehavior < 0) { 783 mLongPressOnHomeBehavior 784 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 785 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 786 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 787 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 788 } 789 } 790 791 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 792 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 793 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 794 795 // Eat the longpress so it won't dismiss the recent apps dialog when 796 // the user lets go of the home key 797 mHomeLongPressed = true; 798 } 799 800 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 801 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 802 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 803 try { 804 IStatusBarService statusbar = getStatusBarService(); 805 if (statusbar != null) { 806 statusbar.toggleRecentApps(); 807 } 808 } catch (RemoteException e) { 809 Slog.e(TAG, "RemoteException when showing recent apps", e); 810 // re-acquire status bar service next time it is needed. 811 mStatusBarService = null; 812 } 813 } 814 } 815 816 /** 817 * Create (if necessary) and show or dismiss the recent apps dialog according 818 * according to the requested behavior. 819 */ 820 void showOrHideRecentAppsDialog(final int behavior) { 821 mHandler.post(new Runnable() { 822 @Override 823 public void run() { 824 if (mRecentAppsDialog == null) { 825 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 826 } 827 if (mRecentAppsDialog.isShowing()) { 828 switch (behavior) { 829 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 830 case RECENT_APPS_BEHAVIOR_DISMISS: 831 mRecentAppsDialog.dismiss(); 832 break; 833 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 834 mRecentAppsDialog.dismissAndSwitch(); 835 break; 836 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 837 default: 838 break; 839 } 840 } else { 841 switch (behavior) { 842 case RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS: 843 mRecentAppsDialog.show(); 844 break; 845 case RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW: 846 try { 847 mWindowManager.setInTouchMode(false); 848 } catch (RemoteException e) { 849 } 850 mRecentAppsDialog.show(); 851 break; 852 case RECENT_APPS_BEHAVIOR_DISMISS: 853 case RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH: 854 default: 855 break; 856 } 857 } 858 } 859 }); 860 } 861 862 /** {@inheritDoc} */ 863 public void init(Context context, IWindowManager windowManager, 864 WindowManagerFuncs windowManagerFuncs, 865 LocalPowerManager powerManager) { 866 mContext = context; 867 mWindowManager = windowManager; 868 mWindowManagerFuncs = windowManagerFuncs; 869 mPowerManager = powerManager; 870 mHeadless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 871 if (!mHeadless) { 872 // don't create KeyguardViewMediator if headless 873 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 874 } 875 mHandler = new PolicyHandler(); 876 mOrientationListener = new MyOrientationListener(mContext); 877 try { 878 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 879 } catch (RemoteException ex) { } 880 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 881 settingsObserver.observe(); 882 mShortcutManager = new ShortcutManager(context, mHandler); 883 mShortcutManager.observe(); 884 mUiMode = context.getResources().getInteger( 885 com.android.internal.R.integer.config_defaultUiModeType); 886 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 887 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 888 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 889 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 890 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 891 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 892 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 893 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 894 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 895 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 896 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 897 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 898 899 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 900 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 901 "PhoneWindowManager.mBroadcastWakeLock"); 902 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 903 mLidOpenRotation = readRotation( 904 com.android.internal.R.integer.config_lidOpenRotation); 905 mCarDockRotation = readRotation( 906 com.android.internal.R.integer.config_carDockRotation); 907 mDeskDockRotation = readRotation( 908 com.android.internal.R.integer.config_deskDockRotation); 909 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 910 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 911 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 912 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 913 mLidKeyboardAccessibility = mContext.getResources().getInteger( 914 com.android.internal.R.integer.config_lidKeyboardAccessibility); 915 mLidNavigationAccessibility = mContext.getResources().getInteger( 916 com.android.internal.R.integer.config_lidNavigationAccessibility); 917 mLidControlsSleep = mContext.getResources().getBoolean( 918 com.android.internal.R.bool.config_lidControlsSleep); 919 // register for dock events 920 IntentFilter filter = new IntentFilter(); 921 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 922 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 923 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 924 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 925 filter.addAction(Intent.ACTION_DOCK_EVENT); 926 Intent intent = context.registerReceiver(mDockReceiver, filter); 927 if (intent != null) { 928 // Retrieve current sticky dock event broadcast. 929 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 930 Intent.EXTRA_DOCK_STATE_UNDOCKED); 931 } 932 933 // watch the plug to know whether to trigger the screen saver 934 filter = new IntentFilter(); 935 filter.addAction(Intent.ACTION_BATTERY_CHANGED); 936 intent = context.registerReceiver(mPowerReceiver, filter); 937 if (intent != null) { 938 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 939 } 940 941 mVibrator = (Vibrator)context.getSystemService(Context.VIBRATOR_SERVICE); 942 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 943 com.android.internal.R.array.config_longPressVibePattern); 944 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 945 com.android.internal.R.array.config_virtualKeyVibePattern); 946 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 947 com.android.internal.R.array.config_keyboardTapVibePattern); 948 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 949 com.android.internal.R.array.config_safeModeDisabledVibePattern); 950 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 951 com.android.internal.R.array.config_safeModeEnabledVibePattern); 952 953 mScreenshotChordEnabled = mContext.getResources().getBoolean( 954 com.android.internal.R.bool.config_enableScreenshotChord); 955 956 // Controls rotation and the like. 957 initializeHdmiState(); 958 959 // Match current screen state. 960 if (mPowerManager.isScreenOn()) { 961 screenTurningOn(null); 962 } else { 963 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 964 } 965 } 966 967 public void setInitialDisplaySize(Display display, int width, int height) { 968 mDisplay = display; 969 970 int shortSize, longSize; 971 if (width > height) { 972 shortSize = height; 973 longSize = width; 974 mLandscapeRotation = Surface.ROTATION_0; 975 mSeascapeRotation = Surface.ROTATION_180; 976 if (mContext.getResources().getBoolean( 977 com.android.internal.R.bool.config_reverseDefaultRotation)) { 978 mPortraitRotation = Surface.ROTATION_90; 979 mUpsideDownRotation = Surface.ROTATION_270; 980 } else { 981 mPortraitRotation = Surface.ROTATION_270; 982 mUpsideDownRotation = Surface.ROTATION_90; 983 } 984 } else { 985 shortSize = width; 986 longSize = height; 987 mPortraitRotation = Surface.ROTATION_0; 988 mUpsideDownRotation = Surface.ROTATION_180; 989 if (mContext.getResources().getBoolean( 990 com.android.internal.R.bool.config_reverseDefaultRotation)) { 991 mLandscapeRotation = Surface.ROTATION_270; 992 mSeascapeRotation = Surface.ROTATION_90; 993 } else { 994 mLandscapeRotation = Surface.ROTATION_90; 995 mSeascapeRotation = Surface.ROTATION_270; 996 } 997 } 998 999 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 1000 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 1001 1002 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 1003 com.android.internal.R.dimen.status_bar_height); 1004 1005 // Height of the navigation bar when presented horizontally at bottom 1006 mNavigationBarHeightForRotation[mPortraitRotation] = 1007 mNavigationBarHeightForRotation[mUpsideDownRotation] = 1008 mContext.getResources().getDimensionPixelSize( 1009 com.android.internal.R.dimen.navigation_bar_height); 1010 mNavigationBarHeightForRotation[mLandscapeRotation] = 1011 mNavigationBarHeightForRotation[mSeascapeRotation] = 1012 mContext.getResources().getDimensionPixelSize( 1013 com.android.internal.R.dimen.navigation_bar_height_landscape); 1014 1015 // Width of the navigation bar when presented vertically along one side 1016 mNavigationBarWidthForRotation[mPortraitRotation] = 1017 mNavigationBarWidthForRotation[mUpsideDownRotation] = 1018 mNavigationBarWidthForRotation[mLandscapeRotation] = 1019 mNavigationBarWidthForRotation[mSeascapeRotation] = 1020 mContext.getResources().getDimensionPixelSize( 1021 com.android.internal.R.dimen.navigation_bar_width); 1022 1023 // SystemUI (status bar) layout policy 1024 int shortSizeDp = shortSize 1025 * DisplayMetrics.DENSITY_DEFAULT 1026 / DisplayMetrics.DENSITY_DEVICE; 1027 1028 if (shortSizeDp < 600) { 1029 // 0-599dp: "phone" UI with a separate status & navigation bar 1030 mHasSystemNavBar = false; 1031 mNavigationBarCanMove = true; 1032 } else if (shortSizeDp < 720) { 1033 // 600-719dp: "phone" UI with modifications for larger screens 1034 mHasSystemNavBar = false; 1035 mNavigationBarCanMove = false; 1036 } else { 1037 // 720dp: "tablet" UI with a single combined status & navigation bar 1038 mHasSystemNavBar = true; 1039 mNavigationBarCanMove = false; 1040 } 1041 1042 if (!mHasSystemNavBar) { 1043 mHasNavigationBar = mContext.getResources().getBoolean( 1044 com.android.internal.R.bool.config_showNavigationBar); 1045 // Allow a system property to override this. Used by the emulator. 1046 // See also hasNavigationBar(). 1047 String navBarOverride = SystemProperties.get("qemu.hw.mainkeys"); 1048 if (! "".equals(navBarOverride)) { 1049 if (navBarOverride.equals("1")) mHasNavigationBar = false; 1050 else if (navBarOverride.equals("0")) mHasNavigationBar = true; 1051 } 1052 } else { 1053 mHasNavigationBar = false; 1054 } 1055 1056 if (mHasSystemNavBar) { 1057 // The system bar is always at the bottom. If you are watching 1058 // a video in landscape, we don't need to hide it if we can still 1059 // show a 16:9 aspect ratio with it. 1060 int longSizeDp = longSize 1061 * DisplayMetrics.DENSITY_DEFAULT 1062 / DisplayMetrics.DENSITY_DEVICE; 1063 int barHeightDp = mNavigationBarHeightForRotation[mLandscapeRotation] 1064 * DisplayMetrics.DENSITY_DEFAULT 1065 / DisplayMetrics.DENSITY_DEVICE; 1066 int aspect = ((shortSizeDp-barHeightDp) * 16) / longSizeDp; 1067 // We have computed the aspect ratio with the bar height taken 1068 // out to be 16:aspect. If this is less than 9, then hiding 1069 // the navigation bar will provide more useful space for wide 1070 // screen movies. 1071 mCanHideNavigationBar = aspect < 9; 1072 } else if (mHasNavigationBar) { 1073 // The navigation bar is at the right in landscape; it seems always 1074 // useful to hide it for showing a video. 1075 mCanHideNavigationBar = true; 1076 } else { 1077 mCanHideNavigationBar = false; 1078 } 1079 1080 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 1081 mHdmiRotation = mPortraitRotation; 1082 } else { 1083 mHdmiRotation = mLandscapeRotation; 1084 } 1085 } 1086 1087 public void updateSettings() { 1088 ContentResolver resolver = mContext.getContentResolver(); 1089 boolean updateRotation = false; 1090 synchronized (mLock) { 1091 mEndcallBehavior = Settings.System.getInt(resolver, 1092 Settings.System.END_BUTTON_BEHAVIOR, 1093 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 1094 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 1095 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 1096 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 1097 1098 // Configure rotation lock. 1099 int userRotation = Settings.System.getInt(resolver, 1100 Settings.System.USER_ROTATION, Surface.ROTATION_0); 1101 if (mUserRotation != userRotation) { 1102 mUserRotation = userRotation; 1103 updateRotation = true; 1104 } 1105 int userRotationMode = Settings.System.getInt(resolver, 1106 Settings.System.ACCELEROMETER_ROTATION, 0) != 0 ? 1107 WindowManagerPolicy.USER_ROTATION_FREE : 1108 WindowManagerPolicy.USER_ROTATION_LOCKED; 1109 if (mUserRotationMode != userRotationMode) { 1110 mUserRotationMode = userRotationMode; 1111 updateRotation = true; 1112 updateOrientationListenerLp(); 1113 } 1114 1115 if (mSystemReady) { 1116 int pointerLocation = Settings.System.getInt(resolver, 1117 Settings.System.POINTER_LOCATION, 0); 1118 if (mPointerLocationMode != pointerLocation) { 1119 mPointerLocationMode = pointerLocation; 1120 mHandler.sendEmptyMessage(pointerLocation != 0 ? 1121 MSG_ENABLE_POINTER_LOCATION : MSG_DISABLE_POINTER_LOCATION); 1122 } 1123 } 1124 // use screen off timeout setting as the timeout for the lockscreen 1125 mLockScreenTimeout = Settings.System.getInt(resolver, 1126 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1127 String imId = Settings.Secure.getString(resolver, 1128 Settings.Secure.DEFAULT_INPUT_METHOD); 1129 boolean hasSoftInput = imId != null && imId.length() > 0; 1130 if (mHasSoftInput != hasSoftInput) { 1131 mHasSoftInput = hasSoftInput; 1132 updateRotation = true; 1133 } 1134 1135 // dreams 1136 mScreenSaverFeatureAvailable = mContext.getResources().getBoolean( 1137 com.android.internal.R.bool.config_enableDreams); 1138 1139 mScreenSaverEnabledByUser = 0 != Settings.Secure.getInt(resolver, 1140 Settings.Secure.SCREENSAVER_ENABLED, 1); 1141 1142 if (SEPARATE_TIMEOUT_FOR_SCREEN_SAVER) { 1143 mScreenSaverTimeout = Settings.Secure.getInt(resolver, 1144 "screensaver_timeout", 0); 1145 } else { 1146 mScreenSaverTimeout = Settings.System.getInt(resolver, 1147 Settings.System.SCREEN_OFF_TIMEOUT, 0); 1148 if (mScreenSaverTimeout > 0) { 1149 // We actually want to activate the screensaver just before the 1150 // power manager's screen timeout 1151 mScreenSaverTimeout -= 5000; 1152 } 1153 } 1154 } 1155 if (updateRotation) { 1156 updateRotation(true); 1157 } 1158 } 1159 1160 private void enablePointerLocation() { 1161 if (mPointerLocationView == null) { 1162 mPointerLocationView = new PointerLocationView(mContext); 1163 mPointerLocationView.setPrintCoords(false); 1164 1165 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 1166 WindowManager.LayoutParams.MATCH_PARENT, 1167 WindowManager.LayoutParams.MATCH_PARENT); 1168 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 1169 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 1170 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 1171 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1172 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 1173 lp.format = PixelFormat.TRANSLUCENT; 1174 lp.setTitle("PointerLocation"); 1175 WindowManager wm = (WindowManager) 1176 mContext.getSystemService(Context.WINDOW_SERVICE); 1177 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 1178 wm.addView(mPointerLocationView, lp); 1179 1180 mPointerLocationInputChannel = 1181 mWindowManagerFuncs.monitorInput("PointerLocationView"); 1182 mPointerLocationInputEventReceiver = 1183 new PointerLocationInputEventReceiver(mPointerLocationInputChannel, 1184 Looper.myLooper(), mPointerLocationView); 1185 } 1186 } 1187 1188 private void disablePointerLocation() { 1189 if (mPointerLocationInputEventReceiver != null) { 1190 mPointerLocationInputEventReceiver.dispose(); 1191 mPointerLocationInputEventReceiver = null; 1192 } 1193 1194 if (mPointerLocationInputChannel != null) { 1195 mPointerLocationInputChannel.dispose(); 1196 mPointerLocationInputChannel = null; 1197 } 1198 1199 if (mPointerLocationView != null) { 1200 WindowManager wm = (WindowManager) 1201 mContext.getSystemService(Context.WINDOW_SERVICE); 1202 wm.removeView(mPointerLocationView); 1203 mPointerLocationView = null; 1204 } 1205 } 1206 1207 private int readRotation(int resID) { 1208 try { 1209 int rotation = mContext.getResources().getInteger(resID); 1210 switch (rotation) { 1211 case 0: 1212 return Surface.ROTATION_0; 1213 case 90: 1214 return Surface.ROTATION_90; 1215 case 180: 1216 return Surface.ROTATION_180; 1217 case 270: 1218 return Surface.ROTATION_270; 1219 } 1220 } catch (Resources.NotFoundException e) { 1221 // fall through 1222 } 1223 return -1; 1224 } 1225 1226 /** {@inheritDoc} */ 1227 public int checkAddPermission(WindowManager.LayoutParams attrs) { 1228 int type = attrs.type; 1229 1230 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 1231 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 1232 return WindowManagerImpl.ADD_OKAY; 1233 } 1234 String permission = null; 1235 switch (type) { 1236 case TYPE_TOAST: 1237 // XXX right now the app process has complete control over 1238 // this... should introduce a token to let the system 1239 // monitor/control what they are doing. 1240 break; 1241 case TYPE_DREAM: 1242 case TYPE_INPUT_METHOD: 1243 case TYPE_WALLPAPER: 1244 // The window manager will check these. 1245 break; 1246 case TYPE_PHONE: 1247 case TYPE_PRIORITY_PHONE: 1248 case TYPE_SYSTEM_ALERT: 1249 case TYPE_SYSTEM_ERROR: 1250 case TYPE_SYSTEM_OVERLAY: 1251 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 1252 break; 1253 default: 1254 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 1255 } 1256 if (permission != null) { 1257 if (mContext.checkCallingOrSelfPermission(permission) 1258 != PackageManager.PERMISSION_GRANTED) { 1259 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1260 } 1261 } 1262 return WindowManagerImpl.ADD_OKAY; 1263 } 1264 1265 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1266 switch (attrs.type) { 1267 case TYPE_SYSTEM_OVERLAY: 1268 case TYPE_SECURE_SYSTEM_OVERLAY: 1269 case TYPE_TOAST: 1270 // These types of windows can't receive input events. 1271 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1272 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1273 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1274 break; 1275 } 1276 } 1277 1278 void readLidState() { 1279 mLidState = mWindowManagerFuncs.getLidState(); 1280 } 1281 1282 private boolean isHidden(int accessibilityMode) { 1283 switch (accessibilityMode) { 1284 case 1: 1285 return mLidState == LID_CLOSED; 1286 case 2: 1287 return mLidState == LID_OPEN; 1288 default: 1289 return false; 1290 } 1291 } 1292 1293 private boolean isBuiltInKeyboardVisible() { 1294 return mHaveBuiltInKeyboard && !isHidden(mLidKeyboardAccessibility); 1295 } 1296 1297 /** {@inheritDoc} */ 1298 public void adjustConfigurationLw(Configuration config, int keyboardPresence, 1299 int navigationPresence) { 1300 mHaveBuiltInKeyboard = (keyboardPresence & PRESENCE_INTERNAL) != 0; 1301 1302 readLidState(); 1303 applyLidSwitchState(); 1304 1305 if (config.keyboard == Configuration.KEYBOARD_NOKEYS 1306 || (keyboardPresence == PRESENCE_INTERNAL 1307 && isHidden(mLidKeyboardAccessibility))) { 1308 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1309 if (!mHasSoftInput) { 1310 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1311 } 1312 } 1313 1314 if (config.navigation == Configuration.NAVIGATION_NONAV 1315 || (navigationPresence == PRESENCE_INTERNAL 1316 && isHidden(mLidNavigationAccessibility))) { 1317 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1318 } 1319 } 1320 1321 /** {@inheritDoc} */ 1322 public int windowTypeToLayerLw(int type) { 1323 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1324 return APPLICATION_LAYER; 1325 } 1326 switch (type) { 1327 case TYPE_STATUS_BAR: 1328 return STATUS_BAR_LAYER; 1329 case TYPE_STATUS_BAR_PANEL: 1330 return STATUS_BAR_PANEL_LAYER; 1331 case TYPE_STATUS_BAR_SUB_PANEL: 1332 return STATUS_BAR_SUB_PANEL_LAYER; 1333 case TYPE_SYSTEM_DIALOG: 1334 return SYSTEM_DIALOG_LAYER; 1335 case TYPE_SEARCH_BAR: 1336 return SEARCH_BAR_LAYER; 1337 case TYPE_PHONE: 1338 return PHONE_LAYER; 1339 case TYPE_KEYGUARD: 1340 return KEYGUARD_LAYER; 1341 case TYPE_KEYGUARD_DIALOG: 1342 return KEYGUARD_DIALOG_LAYER; 1343 case TYPE_SYSTEM_ALERT: 1344 return SYSTEM_ALERT_LAYER; 1345 case TYPE_SYSTEM_ERROR: 1346 return SYSTEM_ERROR_LAYER; 1347 case TYPE_INPUT_METHOD: 1348 return INPUT_METHOD_LAYER; 1349 case TYPE_INPUT_METHOD_DIALOG: 1350 return INPUT_METHOD_DIALOG_LAYER; 1351 case TYPE_VOLUME_OVERLAY: 1352 return VOLUME_OVERLAY_LAYER; 1353 case TYPE_SYSTEM_OVERLAY: 1354 return SYSTEM_OVERLAY_LAYER; 1355 case TYPE_SECURE_SYSTEM_OVERLAY: 1356 return SECURE_SYSTEM_OVERLAY_LAYER; 1357 case TYPE_PRIORITY_PHONE: 1358 return PRIORITY_PHONE_LAYER; 1359 case TYPE_TOAST: 1360 return TOAST_LAYER; 1361 case TYPE_WALLPAPER: 1362 return WALLPAPER_LAYER; 1363 case TYPE_DRAG: 1364 return DRAG_LAYER; 1365 case TYPE_POINTER: 1366 return POINTER_LAYER; 1367 case TYPE_NAVIGATION_BAR: 1368 return NAVIGATION_BAR_LAYER; 1369 case TYPE_NAVIGATION_BAR_PANEL: 1370 return NAVIGATION_BAR_PANEL_LAYER; 1371 case TYPE_BOOT_PROGRESS: 1372 return BOOT_PROGRESS_LAYER; 1373 case TYPE_HIDDEN_NAV_CONSUMER: 1374 return HIDDEN_NAV_CONSUMER_LAYER; 1375 case TYPE_DREAM: 1376 return SCREENSAVER_LAYER; 1377 } 1378 Log.e(TAG, "Unknown window type: " + type); 1379 return APPLICATION_LAYER; 1380 } 1381 1382 /** {@inheritDoc} */ 1383 public int subWindowTypeToLayerLw(int type) { 1384 switch (type) { 1385 case TYPE_APPLICATION_PANEL: 1386 case TYPE_APPLICATION_ATTACHED_DIALOG: 1387 return APPLICATION_PANEL_SUBLAYER; 1388 case TYPE_APPLICATION_MEDIA: 1389 return APPLICATION_MEDIA_SUBLAYER; 1390 case TYPE_APPLICATION_MEDIA_OVERLAY: 1391 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1392 case TYPE_APPLICATION_SUB_PANEL: 1393 return APPLICATION_SUB_PANEL_SUBLAYER; 1394 } 1395 Log.e(TAG, "Unknown sub-window type: " + type); 1396 return 0; 1397 } 1398 1399 public int getMaxWallpaperLayer() { 1400 return STATUS_BAR_LAYER; 1401 } 1402 1403 public boolean hasSystemNavBar() { 1404 return mHasSystemNavBar; 1405 } 1406 1407 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1408 if (mHasNavigationBar) { 1409 // For a basic navigation bar, when we are in landscape mode we place 1410 // the navigation bar to the side. 1411 if (mNavigationBarCanMove && fullWidth > fullHeight) { 1412 return fullWidth - mNavigationBarWidthForRotation[rotation]; 1413 } 1414 } 1415 return fullWidth; 1416 } 1417 1418 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1419 if (mHasSystemNavBar) { 1420 // For the system navigation bar, we always place it at the bottom. 1421 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1422 } 1423 if (mHasNavigationBar) { 1424 // For a basic navigation bar, when we are in portrait mode we place 1425 // the navigation bar to the bottom. 1426 if (!mNavigationBarCanMove || fullWidth < fullHeight) { 1427 return fullHeight - mNavigationBarHeightForRotation[rotation]; 1428 } 1429 } 1430 return fullHeight; 1431 } 1432 1433 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1434 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1435 } 1436 1437 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1438 // If we don't have a system nav bar, then there is a separate status 1439 // bar at the top of the display. We don't count that as part of the 1440 // fixed decor, since it can hide; however, for purposes of configurations, 1441 // we do want to exclude it since applications can't generally use that part 1442 // of the screen. 1443 if (!mHasSystemNavBar) { 1444 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation) - mStatusBarHeight; 1445 } 1446 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1447 } 1448 1449 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1450 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1451 } 1452 1453 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1454 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1455 && attrs.type != WindowManager.LayoutParams.TYPE_NAVIGATION_BAR 1456 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1457 } 1458 1459 /** {@inheritDoc} */ 1460 @Override 1461 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1462 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1463 int icon, int windowFlags) { 1464 if (!SHOW_STARTING_ANIMATIONS) { 1465 return null; 1466 } 1467 if (packageName == null) { 1468 return null; 1469 } 1470 1471 try { 1472 Context context = mContext; 1473 if (DEBUG_STARTING_WINDOW) Slog.d(TAG, "addStartingWindow " + packageName 1474 + ": nonLocalizedLabel=" + nonLocalizedLabel + " theme=" 1475 + Integer.toHexString(theme)); 1476 if (theme != context.getThemeResId() || labelRes != 0) { 1477 try { 1478 context = context.createPackageContext(packageName, 0); 1479 context.setTheme(theme); 1480 } catch (PackageManager.NameNotFoundException e) { 1481 // Ignore 1482 } 1483 } 1484 1485 Window win = PolicyManager.makeNewWindow(context); 1486 final TypedArray ta = win.getWindowStyle(); 1487 if (ta.getBoolean( 1488 com.android.internal.R.styleable.Window_windowDisablePreview, false) 1489 || ta.getBoolean( 1490 com.android.internal.R.styleable.Window_windowShowWallpaper,false)) { 1491 return null; 1492 } 1493 1494 Resources r = context.getResources(); 1495 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1496 1497 win.setType( 1498 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1499 // Force the window flags: this is a fake window, so it is not really 1500 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1501 // flag because we do know that the next window will take input 1502 // focus, so we want to get the IME window up on top of us right away. 1503 win.setFlags( 1504 windowFlags| 1505 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1506 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1507 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1508 windowFlags| 1509 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1510 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1511 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1512 1513 if (!compatInfo.supportsScreen()) { 1514 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1515 } 1516 1517 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1518 WindowManager.LayoutParams.MATCH_PARENT); 1519 1520 final WindowManager.LayoutParams params = win.getAttributes(); 1521 params.token = appToken; 1522 params.packageName = packageName; 1523 params.windowAnimations = win.getWindowStyle().getResourceId( 1524 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1525 params.privateFlags |= 1526 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1527 params.setTitle("Starting " + packageName); 1528 1529 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1530 View view = win.getDecorView(); 1531 1532 if (win.isFloating()) { 1533 // Whoops, there is no way to display an animation/preview 1534 // of such a thing! After all that work... let's skip it. 1535 // (Note that we must do this here because it is in 1536 // getDecorView() where the theme is evaluated... maybe 1537 // we should peek the floating attribute from the theme 1538 // earlier.) 1539 return null; 1540 } 1541 1542 if (DEBUG_STARTING_WINDOW) Slog.d( 1543 TAG, "Adding starting window for " + packageName 1544 + " / " + appToken + ": " 1545 + (view.getParent() != null ? view : null)); 1546 1547 wm.addView(view, params); 1548 1549 // Only return the view if it was successfully added to the 1550 // window manager... which we can tell by it having a parent. 1551 return view.getParent() != null ? view : null; 1552 } catch (WindowManagerImpl.BadTokenException e) { 1553 // ignore 1554 Log.w(TAG, appToken + " already running, starting window not displayed"); 1555 } catch (RuntimeException e) { 1556 // don't crash if something else bad happens, for example a 1557 // failure loading resources because we are loading from an app 1558 // on external storage that has been unmounted. 1559 Log.w(TAG, appToken + " failed creating starting window", e); 1560 } 1561 1562 return null; 1563 } 1564 1565 /** {@inheritDoc} */ 1566 public void removeStartingWindow(IBinder appToken, View window) { 1567 if (DEBUG_STARTING_WINDOW) { 1568 RuntimeException e = new RuntimeException("here"); 1569 e.fillInStackTrace(); 1570 Log.v(TAG, "Removing starting window for " + appToken + ": " + window, e); 1571 } 1572 1573 if (window != null) { 1574 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1575 wm.removeView(window); 1576 } 1577 } 1578 1579 /** 1580 * Preflight adding a window to the system. 1581 * 1582 * Currently enforces that three window types are singletons: 1583 * <ul> 1584 * <li>STATUS_BAR_TYPE</li> 1585 * <li>KEYGUARD_TYPE</li> 1586 * </ul> 1587 * 1588 * @param win The window to be added 1589 * @param attrs Information about the window to be added 1590 * 1591 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1592 */ 1593 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1594 switch (attrs.type) { 1595 case TYPE_STATUS_BAR: 1596 mContext.enforceCallingOrSelfPermission( 1597 android.Manifest.permission.STATUS_BAR_SERVICE, 1598 "PhoneWindowManager"); 1599 if (mStatusBar != null) { 1600 if (mStatusBar.isAlive()) { 1601 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1602 } 1603 } 1604 mStatusBar = win; 1605 break; 1606 case TYPE_NAVIGATION_BAR: 1607 mContext.enforceCallingOrSelfPermission( 1608 android.Manifest.permission.STATUS_BAR_SERVICE, 1609 "PhoneWindowManager"); 1610 if (mNavigationBar != null) { 1611 if (mNavigationBar.isAlive()) { 1612 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1613 } 1614 } 1615 mNavigationBar = win; 1616 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1617 break; 1618 case TYPE_NAVIGATION_BAR_PANEL: 1619 mContext.enforceCallingOrSelfPermission( 1620 android.Manifest.permission.STATUS_BAR_SERVICE, 1621 "PhoneWindowManager"); 1622 break; 1623 case TYPE_STATUS_BAR_PANEL: 1624 mContext.enforceCallingOrSelfPermission( 1625 android.Manifest.permission.STATUS_BAR_SERVICE, 1626 "PhoneWindowManager"); 1627 break; 1628 case TYPE_STATUS_BAR_SUB_PANEL: 1629 mContext.enforceCallingOrSelfPermission( 1630 android.Manifest.permission.STATUS_BAR_SERVICE, 1631 "PhoneWindowManager"); 1632 break; 1633 case TYPE_KEYGUARD: 1634 if (mKeyguard != null) { 1635 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1636 } 1637 mKeyguard = win; 1638 break; 1639 } 1640 return WindowManagerImpl.ADD_OKAY; 1641 } 1642 1643 /** {@inheritDoc} */ 1644 public void removeWindowLw(WindowState win) { 1645 if (mStatusBar == win) { 1646 mStatusBar = null; 1647 } else if (mKeyguard == win) { 1648 mKeyguard = null; 1649 } else if (mNavigationBar == win) { 1650 mNavigationBar = null; 1651 } 1652 } 1653 1654 static final boolean PRINT_ANIM = false; 1655 1656 /** {@inheritDoc} */ 1657 public int selectAnimationLw(WindowState win, int transit) { 1658 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1659 + ": transit=" + transit); 1660 if (win == mStatusBar) { 1661 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1662 return R.anim.dock_top_exit; 1663 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1664 return R.anim.dock_top_enter; 1665 } 1666 } else if (win == mNavigationBar) { 1667 // This can be on either the bottom or the right. 1668 if (mNavigationBarOnBottom) { 1669 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1670 return R.anim.dock_bottom_exit; 1671 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1672 return R.anim.dock_bottom_enter; 1673 } 1674 } else { 1675 if (transit == TRANSIT_EXIT || transit == TRANSIT_HIDE) { 1676 return R.anim.dock_right_exit; 1677 } else if (transit == TRANSIT_ENTER || transit == TRANSIT_SHOW) { 1678 return R.anim.dock_right_enter; 1679 } 1680 } 1681 } if (transit == TRANSIT_PREVIEW_DONE) { 1682 if (win.hasAppShownWindows()) { 1683 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1684 return com.android.internal.R.anim.app_starting_exit; 1685 } 1686 } 1687 1688 return 0; 1689 } 1690 1691 public Animation createForceHideEnterAnimation(boolean onWallpaper) { 1692 return AnimationUtils.loadAnimation(mContext, onWallpaper 1693 ? com.android.internal.R.anim.lock_screen_wallpaper_behind_enter 1694 : com.android.internal.R.anim.lock_screen_behind_enter); 1695 } 1696 1697 static ITelephony getTelephonyService() { 1698 return ITelephony.Stub.asInterface( 1699 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1700 } 1701 1702 static IAudioService getAudioService() { 1703 IAudioService audioService = IAudioService.Stub.asInterface( 1704 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1705 if (audioService == null) { 1706 Log.w(TAG, "Unable to find IAudioService interface."); 1707 } 1708 return audioService; 1709 } 1710 1711 boolean keyguardOn() { 1712 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1713 } 1714 1715 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1716 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1717 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1718 }; 1719 1720 /** {@inheritDoc} */ 1721 @Override 1722 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1723 final boolean keyguardOn = keyguardOn(); 1724 final int keyCode = event.getKeyCode(); 1725 final int repeatCount = event.getRepeatCount(); 1726 final int metaState = event.getMetaState(); 1727 final int flags = event.getFlags(); 1728 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1729 final boolean canceled = event.isCanceled(); 1730 1731 if (DEBUG_INPUT) { 1732 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1733 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed 1734 + " canceled=" + canceled); 1735 } 1736 1737 // If we think we might have a volume down & power key chord on the way 1738 // but we're not sure, then tell the dispatcher to wait a little while and 1739 // try again later before dispatching. 1740 if (mScreenshotChordEnabled && (flags & KeyEvent.FLAG_FALLBACK) == 0) { 1741 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1742 final long now = SystemClock.uptimeMillis(); 1743 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1744 if (now < timeoutTime) { 1745 return timeoutTime - now; 1746 } 1747 } 1748 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1749 && mVolumeDownKeyConsumedByScreenshotChord) { 1750 if (!down) { 1751 mVolumeDownKeyConsumedByScreenshotChord = false; 1752 } 1753 return -1; 1754 } 1755 } 1756 1757 // First we always handle the home key here, so applications 1758 // can never break it, although if keyguard is on, we do let 1759 // it handle it, because that gives us the correct 5 second 1760 // timeout. 1761 if (keyCode == KeyEvent.KEYCODE_HOME) { 1762 1763 // If we have released the home key, and didn't do anything else 1764 // while it was pressed, then it is time to go home! 1765 if (!down) { 1766 final boolean homeWasLongPressed = mHomeLongPressed; 1767 mHomePressed = false; 1768 mHomeLongPressed = false; 1769 if (!homeWasLongPressed) { 1770 try { 1771 IStatusBarService statusbar = getStatusBarService(); 1772 if (statusbar != null) { 1773 statusbar.cancelPreloadRecentApps(); 1774 } 1775 } catch (RemoteException e) { 1776 Slog.e(TAG, "RemoteException when showing recent apps", e); 1777 // re-acquire status bar service next time it is needed. 1778 mStatusBarService = null; 1779 } 1780 1781 mHomePressed = false; 1782 if (!canceled) { 1783 // If an incoming call is ringing, HOME is totally disabled. 1784 // (The user is already on the InCallScreen at this point, 1785 // and his ONLY options are to answer or reject the call.) 1786 boolean incomingRinging = false; 1787 try { 1788 ITelephony telephonyService = getTelephonyService(); 1789 if (telephonyService != null) { 1790 incomingRinging = telephonyService.isRinging(); 1791 } 1792 } catch (RemoteException ex) { 1793 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1794 } 1795 1796 if (incomingRinging) { 1797 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1798 } else { 1799 launchHomeFromHotKey(); 1800 } 1801 } else { 1802 Log.i(TAG, "Ignoring HOME; event canceled."); 1803 } 1804 return -1; 1805 } 1806 } 1807 1808 // If a system window has focus, then it doesn't make sense 1809 // right now to interact with applications. 1810 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1811 if (attrs != null) { 1812 final int type = attrs.type; 1813 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1814 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1815 // the "app" is keyguard, so give it the key 1816 return 0; 1817 } 1818 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1819 for (int i=0; i<typeCount; i++) { 1820 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1821 // don't do anything, but also don't pass it to the app 1822 return -1; 1823 } 1824 } 1825 } 1826 if (down) { 1827 if (!mHomePressed && mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 1828 try { 1829 IStatusBarService statusbar = getStatusBarService(); 1830 if (statusbar != null) { 1831 statusbar.preloadRecentApps(); 1832 } 1833 } catch (RemoteException e) { 1834 Slog.e(TAG, "RemoteException when preloading recent apps", e); 1835 // re-acquire status bar service next time it is needed. 1836 mStatusBarService = null; 1837 } 1838 } 1839 if (repeatCount == 0) { 1840 mHomePressed = true; 1841 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1842 if (!keyguardOn) { 1843 handleLongPressOnHome(); 1844 } 1845 } 1846 } 1847 return -1; 1848 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1849 // Hijack modified menu keys for debugging features 1850 final int chordBug = KeyEvent.META_SHIFT_ON; 1851 1852 if (down && repeatCount == 0) { 1853 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1854 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1855 mContext.sendOrderedBroadcast(intent, null); 1856 return -1; 1857 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1858 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1859 Intent service = new Intent(); 1860 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1861 ContentResolver res = mContext.getContentResolver(); 1862 boolean shown = Settings.System.getInt( 1863 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1864 if (!shown) { 1865 mContext.startService(service); 1866 } else { 1867 mContext.stopService(service); 1868 } 1869 Settings.System.putInt( 1870 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1871 return -1; 1872 } 1873 } 1874 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1875 if (down) { 1876 if (repeatCount == 0) { 1877 mSearchKeyShortcutPending = true; 1878 mConsumeSearchKeyUp = false; 1879 } 1880 } else { 1881 mSearchKeyShortcutPending = false; 1882 if (mConsumeSearchKeyUp) { 1883 mConsumeSearchKeyUp = false; 1884 return -1; 1885 } 1886 } 1887 return 0; 1888 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1889 if (down && repeatCount == 0 && !keyguardOn) { 1890 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_SHOW_OR_DISMISS); 1891 } 1892 return -1; 1893 } else if (keyCode == KeyEvent.KEYCODE_ASSIST) { 1894 if (down) { 1895 if (repeatCount == 0) { 1896 mAssistKeyLongPressed = false; 1897 } else if (repeatCount == 1) { 1898 mAssistKeyLongPressed = true; 1899 if (!keyguardOn) { 1900 launchAssistLongPressAction(); 1901 } 1902 } 1903 } else { 1904 if (mAssistKeyLongPressed) { 1905 mAssistKeyLongPressed = false; 1906 } else { 1907 if (!keyguardOn) { 1908 launchAssistAction(); 1909 } 1910 } 1911 } 1912 return -1; 1913 } 1914 1915 // Shortcuts are invoked through Search+key, so intercept those here 1916 // Any printing key that is chorded with Search should be consumed 1917 // even if no shortcut was invoked. This prevents text from being 1918 // inadvertently inserted when using a keyboard that has built-in macro 1919 // shortcut keys (that emit Search+x) and some of them are not registered. 1920 if (mSearchKeyShortcutPending) { 1921 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1922 if (kcm.isPrintingKey(keyCode)) { 1923 mConsumeSearchKeyUp = true; 1924 mSearchKeyShortcutPending = false; 1925 if (down && repeatCount == 0 && !keyguardOn) { 1926 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1927 if (shortcutIntent != null) { 1928 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1929 try { 1930 mContext.startActivity(shortcutIntent); 1931 } catch (ActivityNotFoundException ex) { 1932 Slog.w(TAG, "Dropping shortcut key combination because " 1933 + "the activity to which it is registered was not found: " 1934 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode), ex); 1935 } 1936 } else { 1937 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1938 + "SEARCH+" + KeyEvent.keyCodeToString(keyCode)); 1939 } 1940 } 1941 return -1; 1942 } 1943 } 1944 1945 // Invoke shortcuts using Meta. 1946 if (down && repeatCount == 0 && !keyguardOn 1947 && (metaState & KeyEvent.META_META_ON) != 0) { 1948 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1949 if (kcm.isPrintingKey(keyCode)) { 1950 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1951 metaState & ~(KeyEvent.META_META_ON 1952 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1953 if (shortcutIntent != null) { 1954 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1955 try { 1956 mContext.startActivity(shortcutIntent); 1957 } catch (ActivityNotFoundException ex) { 1958 Slog.w(TAG, "Dropping shortcut key combination because " 1959 + "the activity to which it is registered was not found: " 1960 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1961 } 1962 return -1; 1963 } 1964 } 1965 } 1966 1967 // Handle application launch keys. 1968 if (down && repeatCount == 0 && !keyguardOn) { 1969 String category = sApplicationLaunchKeyCategories.get(keyCode); 1970 if (category != null) { 1971 Intent intent = Intent.makeMainSelectorActivity(Intent.ACTION_MAIN, category); 1972 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1973 try { 1974 mContext.startActivity(intent); 1975 } catch (ActivityNotFoundException ex) { 1976 Slog.w(TAG, "Dropping application launch key because " 1977 + "the activity to which it is registered was not found: " 1978 + "keyCode=" + keyCode + ", category=" + category, ex); 1979 } 1980 return -1; 1981 } 1982 } 1983 1984 // Display task switcher for ALT-TAB or Meta-TAB. 1985 if (down && repeatCount == 0 && keyCode == KeyEvent.KEYCODE_TAB) { 1986 if (mRecentAppsDialogHeldModifiers == 0 && !keyguardOn) { 1987 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1988 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1989 || KeyEvent.metaStateHasModifiers( 1990 shiftlessModifiers, KeyEvent.META_META_ON)) { 1991 mRecentAppsDialogHeldModifiers = shiftlessModifiers; 1992 showOrHideRecentAppsDialog(RECENT_APPS_BEHAVIOR_EXIT_TOUCH_MODE_AND_SHOW); 1993 return -1; 1994 } 1995 } 1996 } else if (!down && mRecentAppsDialogHeldModifiers != 0 1997 && (metaState & mRecentAppsDialogHeldModifiers) == 0) { 1998 mRecentAppsDialogHeldModifiers = 0; 1999 showOrHideRecentAppsDialog(keyguardOn ? RECENT_APPS_BEHAVIOR_DISMISS : 2000 RECENT_APPS_BEHAVIOR_DISMISS_AND_SWITCH); 2001 } 2002 2003 // Handle keyboard language switching. 2004 if (down && repeatCount == 0 2005 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2006 || (keyCode == KeyEvent.KEYCODE_SPACE 2007 && (metaState & KeyEvent.META_CTRL_MASK) != 0))) { 2008 int direction = (metaState & KeyEvent.META_SHIFT_MASK) != 0 ? -1 : 1; 2009 mWindowManagerFuncs.switchKeyboardLayout(event.getDeviceId(), direction); 2010 return -1; 2011 } 2012 if (mLanguageSwitchKeyPressed && !down 2013 && (keyCode == KeyEvent.KEYCODE_LANGUAGE_SWITCH 2014 || keyCode == KeyEvent.KEYCODE_SPACE)) { 2015 mLanguageSwitchKeyPressed = false; 2016 return -1; 2017 } 2018 2019 // Let the application handle the key. 2020 return 0; 2021 } 2022 2023 /** {@inheritDoc} */ 2024 @Override 2025 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 2026 // Note: This method is only called if the initial down was unhandled. 2027 if (DEBUG_INPUT) { 2028 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 2029 + ", flags=" + event.getFlags() 2030 + ", keyCode=" + event.getKeyCode() 2031 + ", scanCode=" + event.getScanCode() 2032 + ", metaState=" + event.getMetaState() 2033 + ", repeatCount=" + event.getRepeatCount() 2034 + ", policyFlags=" + policyFlags); 2035 } 2036 2037 KeyEvent fallbackEvent = null; 2038 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2039 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 2040 final int keyCode = event.getKeyCode(); 2041 final int metaState = event.getMetaState(); 2042 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 2043 && event.getRepeatCount() == 0; 2044 2045 // Check for fallback actions specified by the key character map. 2046 final FallbackAction fallbackAction; 2047 if (initialDown) { 2048 fallbackAction = kcm.getFallbackAction(keyCode, metaState); 2049 } else { 2050 fallbackAction = mFallbackActions.get(keyCode); 2051 } 2052 2053 if (fallbackAction != null) { 2054 if (DEBUG_INPUT) { 2055 Slog.d(TAG, "Fallback: keyCode=" + fallbackAction.keyCode 2056 + " metaState=" + Integer.toHexString(fallbackAction.metaState)); 2057 } 2058 2059 final int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 2060 fallbackEvent = KeyEvent.obtain( 2061 event.getDownTime(), event.getEventTime(), 2062 event.getAction(), fallbackAction.keyCode, 2063 event.getRepeatCount(), fallbackAction.metaState, 2064 event.getDeviceId(), event.getScanCode(), 2065 flags, event.getSource(), null); 2066 2067 if (!interceptFallback(win, fallbackEvent, policyFlags)) { 2068 fallbackEvent.recycle(); 2069 fallbackEvent = null; 2070 } 2071 2072 if (initialDown) { 2073 mFallbackActions.put(keyCode, fallbackAction); 2074 } else if (event.getAction() == KeyEvent.ACTION_UP) { 2075 mFallbackActions.remove(keyCode); 2076 fallbackAction.recycle(); 2077 } 2078 } 2079 } 2080 2081 if (DEBUG_INPUT) { 2082 if (fallbackEvent == null) { 2083 Slog.d(TAG, "No fallback."); 2084 } else { 2085 Slog.d(TAG, "Performing fallback: " + fallbackEvent); 2086 } 2087 } 2088 return fallbackEvent; 2089 } 2090 2091 private boolean interceptFallback(WindowState win, KeyEvent fallbackEvent, int policyFlags) { 2092 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 2093 if ((actions & ACTION_PASS_TO_USER) != 0) { 2094 long delayMillis = interceptKeyBeforeDispatching( 2095 win, fallbackEvent, policyFlags); 2096 if (delayMillis == 0) { 2097 return true; 2098 } 2099 } 2100 return false; 2101 } 2102 2103 private void launchAssistLongPressAction() { 2104 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 2105 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2106 2107 // launch the search activity 2108 Intent intent = new Intent(Intent.ACTION_SEARCH_LONG_PRESS); 2109 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 2110 try { 2111 // TODO: This only stops the factory-installed search manager. 2112 // Need to formalize an API to handle others 2113 SearchManager searchManager = getSearchManager(); 2114 if (searchManager != null) { 2115 searchManager.stopSearch(); 2116 } 2117 mContext.startActivity(intent); 2118 } catch (ActivityNotFoundException e) { 2119 Slog.w(TAG, "No activity to handle assist long press action.", e); 2120 } 2121 } 2122 2123 private void launchAssistAction() { 2124 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_ASSIST); 2125 Intent intent = SearchManager.getAssistIntent(mContext); 2126 if (intent != null) { 2127 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 2128 | Intent.FLAG_ACTIVITY_SINGLE_TOP 2129 | Intent.FLAG_ACTIVITY_CLEAR_TOP); 2130 try { 2131 mContext.startActivity(intent); 2132 } catch (ActivityNotFoundException e) { 2133 Slog.w(TAG, "No activity to handle assist action.", e); 2134 } 2135 } 2136 } 2137 2138 private SearchManager getSearchManager() { 2139 if (mSearchManager == null) { 2140 mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 2141 } 2142 return mSearchManager; 2143 } 2144 2145 /** 2146 * A home key -> launch home action was detected. Take the appropriate action 2147 * given the situation with the keyguard. 2148 */ 2149 void launchHomeFromHotKey() { 2150 if (mKeyguardMediator != null && mKeyguardMediator.isShowingAndNotHidden()) { 2151 // don't launch home if keyguard showing 2152 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 2153 // when in keyguard restricted mode, must first verify unlock 2154 // before launching home 2155 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 2156 public void onKeyguardExitResult(boolean success) { 2157 if (success) { 2158 try { 2159 ActivityManagerNative.getDefault().stopAppSwitches(); 2160 } catch (RemoteException e) { 2161 } 2162 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2163 startDockOrHome(); 2164 } 2165 } 2166 }); 2167 } else { 2168 // no keyguard stuff to worry about, just launch home! 2169 try { 2170 ActivityManagerNative.getDefault().stopAppSwitches(); 2171 } catch (RemoteException e) { 2172 } 2173 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 2174 startDockOrHome(); 2175 } 2176 } 2177 2178 /** 2179 * A delayed callback use to determine when it is okay to re-allow applications 2180 * to use certain system UI flags. This is used to prevent applications from 2181 * spamming system UI changes that prevent the navigation bar from being shown. 2182 */ 2183 final Runnable mAllowSystemUiDelay = new Runnable() { 2184 @Override public void run() { 2185 } 2186 }; 2187 2188 /** 2189 * Input handler used while nav bar is hidden. Captures any touch on the screen, 2190 * to determine when the nav bar should be shown and prevent applications from 2191 * receiving those touches. 2192 */ 2193 final class HideNavInputEventReceiver extends InputEventReceiver { 2194 public HideNavInputEventReceiver(InputChannel inputChannel, Looper looper) { 2195 super(inputChannel, looper); 2196 } 2197 2198 @Override 2199 public void onInputEvent(InputEvent event) { 2200 boolean handled = false; 2201 try { 2202 if (event instanceof MotionEvent 2203 && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 2204 final MotionEvent motionEvent = (MotionEvent)event; 2205 if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) { 2206 // When the user taps down, we re-show the nav bar. 2207 boolean changed = false; 2208 synchronized (mLock) { 2209 // Any user activity always causes us to show the 2210 // navigation controls, if they had been hidden. 2211 // We also clear the low profile and only content 2212 // flags so that tapping on the screen will atomically 2213 // restore all currently hidden screen decorations. 2214 int newVal = mResettingSystemUiFlags | 2215 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | 2216 View.SYSTEM_UI_FLAG_LOW_PROFILE | 2217 View.SYSTEM_UI_FLAG_FULLSCREEN; 2218 if (mResettingSystemUiFlags != newVal) { 2219 mResettingSystemUiFlags = newVal; 2220 changed = true; 2221 } 2222 // We don't allow the system's nav bar to be hidden 2223 // again for 1 second, to prevent applications from 2224 // spamming us and keeping it from being shown. 2225 newVal = mForceClearedSystemUiFlags | 2226 View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2227 if (mForceClearedSystemUiFlags != newVal) { 2228 mForceClearedSystemUiFlags = newVal; 2229 changed = true; 2230 mHandler.postDelayed(new Runnable() { 2231 @Override public void run() { 2232 synchronized (mLock) { 2233 // Clear flags. 2234 mForceClearedSystemUiFlags &= 2235 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 2236 } 2237 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2238 } 2239 }, 1000); 2240 } 2241 } 2242 if (changed) { 2243 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 2244 } 2245 } 2246 } 2247 } finally { 2248 finishInputEvent(event, handled); 2249 } 2250 } 2251 } 2252 final InputEventReceiver.Factory mHideNavInputEventReceiverFactory = 2253 new InputEventReceiver.Factory() { 2254 @Override 2255 public InputEventReceiver createInputEventReceiver( 2256 InputChannel inputChannel, Looper looper) { 2257 return new HideNavInputEventReceiver(inputChannel, looper); 2258 } 2259 }; 2260 2261 @Override 2262 public int adjustSystemUiVisibilityLw(int visibility) { 2263 // Reset any bits in mForceClearingStatusBarVisibility that 2264 // are now clear. 2265 mResettingSystemUiFlags &= visibility; 2266 // Clear any bits in the new visibility that are currently being 2267 // force cleared, before reporting it. 2268 return visibility & ~mResettingSystemUiFlags 2269 & ~mForceClearedSystemUiFlags; 2270 } 2271 2272 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 2273 final int fl = attrs.flags; 2274 final int systemUiVisibility = (attrs.systemUiVisibility|attrs.subtreeSystemUiVisibility); 2275 2276 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) 2277 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2278 int availRight, availBottom; 2279 if (mCanHideNavigationBar && 2280 (systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0) { 2281 availRight = mUnrestrictedScreenLeft + mUnrestrictedScreenWidth; 2282 availBottom = mUnrestrictedScreenTop + mUnrestrictedScreenHeight; 2283 } else { 2284 availRight = mRestrictedScreenLeft + mRestrictedScreenWidth; 2285 availBottom = mRestrictedScreenTop + mRestrictedScreenHeight; 2286 } 2287 if ((systemUiVisibility & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2288 if ((fl & FLAG_FULLSCREEN) != 0) { 2289 contentInset.set(mStableFullscreenLeft, mStableFullscreenTop, 2290 availRight - mStableFullscreenRight, 2291 availBottom - mStableFullscreenBottom); 2292 } else { 2293 contentInset.set(mStableLeft, mStableTop, 2294 availRight - mStableRight, availBottom - mStableBottom); 2295 } 2296 } else if ((fl & FLAG_FULLSCREEN) != 0) { 2297 contentInset.setEmpty(); 2298 } else if ((systemUiVisibility & (View.SYSTEM_UI_FLAG_FULLSCREEN 2299 | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)) == 0) { 2300 contentInset.set(mCurLeft, mCurTop, 2301 availRight - mCurRight, availBottom - mCurBottom); 2302 } else { 2303 contentInset.set(mCurLeft, mCurTop, 2304 availRight - mCurRight, availBottom - mCurBottom); 2305 } 2306 return; 2307 } 2308 contentInset.setEmpty(); 2309 } 2310 2311 /** {@inheritDoc} */ 2312 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 2313 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 2314 mUnrestrictedScreenWidth = displayWidth; 2315 mUnrestrictedScreenHeight = displayHeight; 2316 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 2317 mRestrictedScreenWidth = displayWidth; 2318 mRestrictedScreenHeight = displayHeight; 2319 mDockLeft = mContentLeft = mStableLeft = mStableFullscreenLeft 2320 = mSystemLeft = mCurLeft = 0; 2321 mDockTop = mContentTop = mStableTop = mStableFullscreenTop 2322 = mSystemTop = mCurTop = 0; 2323 mDockRight = mContentRight = mStableRight = mStableFullscreenRight 2324 = mSystemRight = mCurRight = displayWidth; 2325 mDockBottom = mContentBottom = mStableBottom = mStableFullscreenBottom 2326 = mSystemBottom = mCurBottom = displayHeight; 2327 mDockLayer = 0x10000000; 2328 mStatusBarLayer = -1; 2329 2330 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 2331 final Rect pf = mTmpParentFrame; 2332 final Rect df = mTmpDisplayFrame; 2333 final Rect vf = mTmpVisibleFrame; 2334 pf.left = df.left = vf.left = mDockLeft; 2335 pf.top = df.top = vf.top = mDockTop; 2336 pf.right = df.right = vf.right = mDockRight; 2337 pf.bottom = df.bottom = vf.bottom = mDockBottom; 2338 2339 // For purposes of putting out fake window up to steal focus, we will 2340 // drive nav being hidden only by whether it is requested. 2341 boolean navVisible = (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 2342 2343 // When the navigation bar isn't visible, we put up a fake 2344 // input window to catch all touch events. This way we can 2345 // detect when the user presses anywhere to bring back the nav 2346 // bar and ensure the application doesn't see the event. 2347 if (navVisible) { 2348 if (mHideNavFakeWindow != null) { 2349 mHideNavFakeWindow.dismiss(); 2350 mHideNavFakeWindow = null; 2351 } 2352 } else if (mHideNavFakeWindow == null) { 2353 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 2354 mHandler.getLooper(), mHideNavInputEventReceiverFactory, 2355 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 2356 0, false, false, true); 2357 } 2358 2359 // For purposes of positioning and showing the nav bar, if we have 2360 // decided that it can't be hidden (because of the screen aspect ratio), 2361 // then take that into account. 2362 navVisible |= !mCanHideNavigationBar; 2363 2364 if (mNavigationBar != null) { 2365 // Force the navigation bar to its appropriate place and 2366 // size. We need to do this directly, instead of relying on 2367 // it to bubble up from the nav bar, because this needs to 2368 // change atomically with screen rotations. 2369 mNavigationBarOnBottom = (!mNavigationBarCanMove || displayWidth < displayHeight); 2370 if (mNavigationBarOnBottom) { 2371 // It's a system nav bar or a portrait screen; nav bar goes on bottom. 2372 int top = displayHeight - mNavigationBarHeightForRotation[displayRotation]; 2373 if (mHdmiPlugged) { 2374 // Move the nav bar up if the external display is the same aspect ratio 2375 // but shorter. This avoids clipping on the external display. 2376 boolean sameAspect = mExternalDisplayHeight > 0 && displayHeight > 0 2377 && ((float) mExternalDisplayWidth / mExternalDisplayHeight > 1) 2378 == ((float) displayWidth / displayHeight > 1); 2379 if (sameAspect && top > mExternalDisplayHeight) { 2380 top = mExternalDisplayHeight; 2381 } 2382 } 2383 mTmpNavigationFrame.set(0, top, displayWidth, displayHeight); 2384 mStableBottom = mStableFullscreenBottom = mTmpNavigationFrame.top; 2385 if (navVisible) { 2386 mNavigationBar.showLw(true); 2387 mDockBottom = mTmpNavigationFrame.top; 2388 mRestrictedScreenHeight = mDockBottom - mDockTop; 2389 } else { 2390 // We currently want to hide the navigation UI. 2391 mNavigationBar.hideLw(true); 2392 } 2393 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2394 // If the nav bar is currently requested to be visible, 2395 // and not in the process of animating on or off, then 2396 // we can tell the app that it is covered by it. 2397 mSystemBottom = mTmpNavigationFrame.top; 2398 } 2399 } else { 2400 // Landscape screen; nav bar goes to the right. 2401 int left = displayWidth - mNavigationBarWidthForRotation[displayRotation]; 2402 if (mHdmiPlugged) { 2403 if (left > mExternalDisplayWidth) { 2404 left = mExternalDisplayWidth; 2405 } 2406 } 2407 mTmpNavigationFrame.set(left, 0, displayWidth, displayHeight); 2408 mStableRight = mStableFullscreenRight = mTmpNavigationFrame.left; 2409 if (navVisible) { 2410 mNavigationBar.showLw(true); 2411 mDockRight = mTmpNavigationFrame.left; 2412 mRestrictedScreenWidth = mDockRight - mDockLeft; 2413 } else { 2414 // We currently want to hide the navigation UI. 2415 mNavigationBar.hideLw(true); 2416 } 2417 if (navVisible && !mNavigationBar.isAnimatingLw()) { 2418 // If the nav bar is currently requested to be visible, 2419 // and not in the process of animating on or off, then 2420 // we can tell the app that it is covered by it. 2421 mSystemRight = mTmpNavigationFrame.left; 2422 } 2423 } 2424 // Make sure the content and current rectangles are updated to 2425 // account for the restrictions from the navigation bar. 2426 mContentTop = mCurTop = mDockTop; 2427 mContentBottom = mCurBottom = mDockBottom; 2428 mContentLeft = mCurLeft = mDockLeft; 2429 mContentRight = mCurRight = mDockRight; 2430 mStatusBarLayer = mNavigationBar.getSurfaceLayer(); 2431 // And compute the final frame. 2432 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 2433 mTmpNavigationFrame, mTmpNavigationFrame); 2434 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 2435 } 2436 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 2437 mDockLeft, mDockTop, mDockRight, mDockBottom)); 2438 2439 // decide where the status bar goes ahead of time 2440 if (mStatusBar != null) { 2441 // apply any navigation bar insets 2442 pf.left = df.left = mUnrestrictedScreenLeft; 2443 pf.top = df.top = mUnrestrictedScreenTop; 2444 pf.right = df.right = mUnrestrictedScreenWidth - mUnrestrictedScreenLeft; 2445 pf.bottom = df.bottom = mUnrestrictedScreenHeight - mUnrestrictedScreenTop; 2446 vf.left = mStableLeft; 2447 vf.top = mStableTop; 2448 vf.right = mStableRight; 2449 vf.bottom = mStableBottom; 2450 2451 mStatusBarLayer = mStatusBar.getSurfaceLayer(); 2452 2453 // Let the status bar determine its size. 2454 mStatusBar.computeFrameLw(pf, df, vf, vf); 2455 2456 // For layout, the status bar is always at the top with our fixed height. 2457 mStableTop = mUnrestrictedScreenTop + mStatusBarHeight; 2458 2459 // If the status bar is hidden, we don't want to cause 2460 // windows behind it to scroll. 2461 if (mStatusBar.isVisibleLw()) { 2462 // Status bar may go away, so the screen area it occupies 2463 // is available to apps but just covering them when the 2464 // status bar is visible. 2465 mDockTop = mUnrestrictedScreenTop + mStatusBarHeight; 2466 2467 mContentTop = mCurTop = mDockTop; 2468 mContentBottom = mCurBottom = mDockBottom; 2469 mContentLeft = mCurLeft = mDockLeft; 2470 mContentRight = mCurRight = mDockRight; 2471 2472 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 2473 String.format( 2474 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 2475 mDockLeft, mDockTop, mDockRight, mDockBottom, 2476 mContentLeft, mContentTop, mContentRight, mContentBottom, 2477 mCurLeft, mCurTop, mCurRight, mCurBottom)); 2478 } 2479 if (mStatusBar.isVisibleLw() && !mStatusBar.isAnimatingLw()) { 2480 // If the status bar is currently requested to be visible, 2481 // and not in the process of animating on or off, then 2482 // we can tell the app that it is covered by it. 2483 mSystemTop = mUnrestrictedScreenTop + mStatusBarHeight; 2484 } 2485 } 2486 } 2487 2488 /** {@inheritDoc} */ 2489 public int getSystemDecorRectLw(Rect systemRect) { 2490 systemRect.left = mSystemLeft; 2491 systemRect.top = mSystemTop; 2492 systemRect.right = mSystemRight; 2493 systemRect.bottom = mSystemBottom; 2494 if (mStatusBar != null) return mStatusBar.getSurfaceLayer(); 2495 if (mNavigationBar != null) return mNavigationBar.getSurfaceLayer(); 2496 return 0; 2497 } 2498 2499 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 2500 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 2501 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 2502 // Here's a special case: if this attached window is a panel that is 2503 // above the dock window, and the window it is attached to is below 2504 // the dock window, then the frames we computed for the window it is 2505 // attached to can not be used because the dock is effectively part 2506 // of the underlying window and the attached window is floating on top 2507 // of the whole thing. So, we ignore the attached window and explicitly 2508 // compute the frames that would be appropriate without the dock. 2509 df.left = cf.left = vf.left = mDockLeft; 2510 df.top = cf.top = vf.top = mDockTop; 2511 df.right = cf.right = vf.right = mDockRight; 2512 df.bottom = cf.bottom = vf.bottom = mDockBottom; 2513 } else { 2514 // The effective display frame of the attached window depends on 2515 // whether it is taking care of insetting its content. If not, 2516 // we need to use the parent's content frame so that the entire 2517 // window is positioned within that content. Otherwise we can use 2518 // the display frame and let the attached window take care of 2519 // positioning its content appropriately. 2520 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2521 cf.set(attached.getDisplayFrameLw()); 2522 } else { 2523 // If the window is resizing, then we want to base the content 2524 // frame on our attached content frame to resize... however, 2525 // things can be tricky if the attached window is NOT in resize 2526 // mode, in which case its content frame will be larger. 2527 // Ungh. So to deal with that, make sure the content frame 2528 // we end up using is not covering the IM dock. 2529 cf.set(attached.getContentFrameLw()); 2530 if (attached.getSurfaceLayer() < mDockLayer) { 2531 if (cf.left < mContentLeft) cf.left = mContentLeft; 2532 if (cf.top < mContentTop) cf.top = mContentTop; 2533 if (cf.right > mContentRight) cf.right = mContentRight; 2534 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 2535 } 2536 } 2537 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 2538 vf.set(attached.getVisibleFrameLw()); 2539 } 2540 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 2541 // window should be positioned relative to its parent or the entire 2542 // screen. 2543 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 2544 ? attached.getFrameLw() : df); 2545 } 2546 2547 private void applyStableConstraints(int sysui, int fl, Rect r) { 2548 if ((sysui & View.SYSTEM_UI_FLAG_LAYOUT_STABLE) != 0) { 2549 // If app is requesting a stable layout, don't let the 2550 // content insets go below the stable values. 2551 if ((fl & FLAG_FULLSCREEN) != 0) { 2552 if (r.left < mStableFullscreenLeft) r.left = mStableFullscreenLeft; 2553 if (r.top < mStableFullscreenTop) r.top = mStableFullscreenTop; 2554 if (r.right > mStableFullscreenRight) r.right = mStableFullscreenRight; 2555 if (r.bottom > mStableFullscreenBottom) r.bottom = mStableFullscreenBottom; 2556 } else { 2557 if (r.left < mStableLeft) r.left = mStableLeft; 2558 if (r.top < mStableTop) r.top = mStableTop; 2559 if (r.right > mStableRight) r.right = mStableRight; 2560 if (r.bottom > mStableBottom) r.bottom = mStableBottom; 2561 } 2562 } 2563 } 2564 2565 /** {@inheritDoc} */ 2566 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2567 WindowState attached) { 2568 // we've already done the status bar 2569 if (win == mStatusBar || win == mNavigationBar) { 2570 return; 2571 } 2572 final boolean needsToOffsetInputMethodTarget = 2573 (win == mLastInputMethodTargetWindow && mLastInputMethodWindow != null); 2574 if (needsToOffsetInputMethodTarget) { 2575 if (DEBUG_LAYOUT) { 2576 Slog.i(TAG, "Offset ime target window by the last ime window state"); 2577 } 2578 offsetInputMethodWindowLw(mLastInputMethodWindow); 2579 } 2580 2581 final int fl = attrs.flags; 2582 final int sim = attrs.softInputMode; 2583 final int sysUiFl = win.getSystemUiVisibility(); 2584 2585 final Rect pf = mTmpParentFrame; 2586 final Rect df = mTmpDisplayFrame; 2587 final Rect cf = mTmpContentFrame; 2588 final Rect vf = mTmpVisibleFrame; 2589 2590 final boolean hasNavBar = (mHasNavigationBar 2591 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2592 2593 if (attrs.type == TYPE_INPUT_METHOD) { 2594 pf.left = df.left = cf.left = vf.left = mDockLeft; 2595 pf.top = df.top = cf.top = vf.top = mDockTop; 2596 pf.right = df.right = cf.right = vf.right = mDockRight; 2597 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2598 // IM dock windows always go to the bottom of the screen. 2599 attrs.gravity = Gravity.BOTTOM; 2600 mDockLayer = win.getSurfaceLayer(); 2601 } else { 2602 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2603 2604 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2605 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR) 2606 && (sysUiFl & View.SYSTEM_UI_FLAG_FULLSCREEN) == 0) { 2607 if (DEBUG_LAYOUT) 2608 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2609 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2610 // This is the case for a normal activity window: we want it 2611 // to cover all of the screen space, and it can take care of 2612 // moving its contents to account for screen decorations that 2613 // intrude into that space. 2614 if (attached != null) { 2615 // If this window is attached to another, our display 2616 // frame is the same as the one we are attached to. 2617 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2618 } else { 2619 if (attrs.type == TYPE_STATUS_BAR_PANEL 2620 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2621 // Status bar panels are the only windows who can go on top of 2622 // the status bar. They are protected by the STATUS_BAR_SERVICE 2623 // permission, so they have the same privileges as the status 2624 // bar itself. 2625 // 2626 // However, they should still dodge the navigation bar if it exists. 2627 2628 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2629 pf.top = df.top = mUnrestrictedScreenTop; 2630 pf.right = df.right = hasNavBar 2631 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2632 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2633 pf.bottom = df.bottom = hasNavBar 2634 ? mRestrictedScreenTop+mRestrictedScreenHeight 2635 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2636 2637 if (DEBUG_LAYOUT) { 2638 Log.v(TAG, String.format( 2639 "Laying out status bar window: (%d,%d - %d,%d)", 2640 pf.left, pf.top, pf.right, pf.bottom)); 2641 } 2642 } else if (mCanHideNavigationBar 2643 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2644 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2645 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2646 // Asking for layout as if the nav bar is hidden, lets the 2647 // application extend into the unrestricted screen area. We 2648 // only do this for application windows to ensure no window that 2649 // can be above the nav bar can do this. 2650 pf.left = df.left = mUnrestrictedScreenLeft; 2651 pf.top = df.top = mUnrestrictedScreenTop; 2652 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2653 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2654 } else { 2655 pf.left = df.left = mRestrictedScreenLeft; 2656 pf.top = df.top = mRestrictedScreenTop; 2657 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2658 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2659 } 2660 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2661 cf.left = mDockLeft; 2662 cf.top = mDockTop; 2663 cf.right = mDockRight; 2664 cf.bottom = mDockBottom; 2665 } else { 2666 cf.left = mContentLeft; 2667 cf.top = mContentTop; 2668 cf.right = mContentRight; 2669 cf.bottom = mContentBottom; 2670 } 2671 applyStableConstraints(sysUiFl, fl, cf); 2672 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2673 vf.left = mCurLeft; 2674 vf.top = mCurTop; 2675 vf.right = mCurRight; 2676 vf.bottom = mCurBottom; 2677 } else { 2678 vf.set(cf); 2679 } 2680 } 2681 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0 || (sysUiFl 2682 & (View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 2683 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION)) != 0) { 2684 if (DEBUG_LAYOUT) 2685 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2686 // A window that has requested to fill the entire screen just 2687 // gets everything, period. 2688 if (attrs.type == TYPE_STATUS_BAR_PANEL 2689 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2690 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2691 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2692 pf.right = df.right = cf.right = hasNavBar 2693 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2694 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2695 pf.bottom = df.bottom = cf.bottom = hasNavBar 2696 ? mRestrictedScreenTop+mRestrictedScreenHeight 2697 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2698 if (DEBUG_LAYOUT) { 2699 Log.v(TAG, String.format( 2700 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2701 pf.left, pf.top, pf.right, pf.bottom)); 2702 } 2703 } else if (attrs.type == TYPE_NAVIGATION_BAR 2704 || attrs.type == TYPE_NAVIGATION_BAR_PANEL) { 2705 // The navigation bar has Real Ultimate Power. 2706 pf.left = df.left = mUnrestrictedScreenLeft; 2707 pf.top = df.top = mUnrestrictedScreenTop; 2708 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2709 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2710 if (DEBUG_LAYOUT) { 2711 Log.v(TAG, String.format( 2712 "Laying out navigation bar window: (%d,%d - %d,%d)", 2713 pf.left, pf.top, pf.right, pf.bottom)); 2714 } 2715 } else if ((attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2716 || attrs.type == TYPE_BOOT_PROGRESS) 2717 && ((fl & FLAG_FULLSCREEN) != 0)) { 2718 // Fullscreen secure system overlays get what they ask for. 2719 pf.left = df.left = mUnrestrictedScreenLeft; 2720 pf.top = df.top = mUnrestrictedScreenTop; 2721 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2722 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2723 } else if (attrs.type == TYPE_BOOT_PROGRESS) { 2724 // Boot progress screen always covers entire display. 2725 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2726 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2727 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2728 pf.bottom = df.bottom = cf.bottom 2729 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2730 } else if (mCanHideNavigationBar 2731 && (sysUiFl & View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION) != 0 2732 && attrs.type >= WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW 2733 && attrs.type <= WindowManager.LayoutParams.LAST_SUB_WINDOW) { 2734 // Asking for layout as if the nav bar is hidden, lets the 2735 // application extend into the unrestricted screen area. We 2736 // only do this for application windows to ensure no window that 2737 // can be above the nav bar can do this. 2738 // XXX This assumes that an app asking for this will also 2739 // ask for layout in only content. We can't currently figure out 2740 // what the screen would be if only laying out to hide the nav bar. 2741 pf.left = df.left = cf.left = mUnrestrictedScreenLeft; 2742 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2743 pf.right = df.right = cf.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2744 pf.bottom = df.bottom = cf.bottom 2745 = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2746 } else { 2747 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2748 pf.top = df.top = cf.top = mRestrictedScreenTop; 2749 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2750 pf.bottom = df.bottom = cf.bottom 2751 = mRestrictedScreenTop+mRestrictedScreenHeight; 2752 } 2753 applyStableConstraints(sysUiFl, fl, cf); 2754 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2755 vf.left = mCurLeft; 2756 vf.top = mCurTop; 2757 vf.right = mCurRight; 2758 vf.bottom = mCurBottom; 2759 } else { 2760 vf.set(cf); 2761 } 2762 } else if (attached != null) { 2763 if (DEBUG_LAYOUT) 2764 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2765 // A child window should be placed inside of the same visible 2766 // frame that its parent had. 2767 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2768 } else { 2769 if (DEBUG_LAYOUT) 2770 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2771 // Otherwise, a normal window must be placed inside the content 2772 // of all screen decorations. 2773 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2774 // Status bar panels are the only windows who can go on top of 2775 // the status bar. They are protected by the STATUS_BAR_SERVICE 2776 // permission, so they have the same privileges as the status 2777 // bar itself. 2778 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2779 pf.top = df.top = cf.top = mRestrictedScreenTop; 2780 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2781 pf.bottom = df.bottom = cf.bottom 2782 = mRestrictedScreenTop+mRestrictedScreenHeight; 2783 } else { 2784 pf.left = mContentLeft; 2785 pf.top = mContentTop; 2786 pf.right = mContentRight; 2787 pf.bottom = mContentBottom; 2788 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2789 df.left = cf.left = mDockLeft; 2790 df.top = cf.top = mDockTop; 2791 df.right = cf.right = mDockRight; 2792 df.bottom = cf.bottom = mDockBottom; 2793 } else { 2794 df.left = cf.left = mContentLeft; 2795 df.top = cf.top = mContentTop; 2796 df.right = cf.right = mContentRight; 2797 df.bottom = cf.bottom = mContentBottom; 2798 } 2799 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2800 vf.left = mCurLeft; 2801 vf.top = mCurTop; 2802 vf.right = mCurRight; 2803 vf.bottom = mCurBottom; 2804 } else { 2805 vf.set(cf); 2806 } 2807 } 2808 } 2809 } 2810 2811 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2812 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2813 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2814 } 2815 2816 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2817 + ": sim=#" + Integer.toHexString(sim) 2818 + " attach=" + attached + " type=" + attrs.type 2819 + String.format(" flags=0x%08x", fl) 2820 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2821 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2822 2823 win.computeFrameLw(pf, df, cf, vf); 2824 2825 // Dock windows carve out the bottom of the screen, so normal windows 2826 // can't appear underneath them. 2827 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2828 setLastInputMethodWindowLw(null, null); 2829 offsetInputMethodWindowLw(win); 2830 } 2831 } 2832 2833 private void offsetInputMethodWindowLw(WindowState win) { 2834 int top = win.getContentFrameLw().top; 2835 top += win.getGivenContentInsetsLw().top; 2836 if (mContentBottom > top) { 2837 mContentBottom = top; 2838 } 2839 top = win.getVisibleFrameLw().top; 2840 top += win.getGivenVisibleInsetsLw().top; 2841 if (mCurBottom > top) { 2842 mCurBottom = top; 2843 } 2844 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2845 + mDockBottom + " mContentBottom=" 2846 + mContentBottom + " mCurBottom=" + mCurBottom); 2847 } 2848 2849 /** {@inheritDoc} */ 2850 @Override 2851 public void finishLayoutLw() { 2852 return; 2853 } 2854 2855 /** {@inheritDoc} */ 2856 public void beginAnimationLw(int displayWidth, int displayHeight) { 2857 mTopFullscreenOpaqueWindowState = null; 2858 mForceStatusBar = false; 2859 2860 mHideLockScreen = false; 2861 mAllowLockscreenWhenOn = false; 2862 mDismissKeyguard = false; 2863 } 2864 2865 /** {@inheritDoc} */ 2866 public void animatingWindowLw(WindowState win, 2867 WindowManager.LayoutParams attrs) { 2868 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2869 + win.isVisibleOrBehindKeyguardLw()); 2870 if (mTopFullscreenOpaqueWindowState == null && 2871 win.isVisibleOrBehindKeyguardLw() && !win.isGoneForLayoutLw()) { 2872 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2873 mForceStatusBar = true; 2874 } 2875 if (attrs.type >= FIRST_APPLICATION_WINDOW 2876 && attrs.type <= LAST_APPLICATION_WINDOW 2877 && attrs.x == 0 && attrs.y == 0 2878 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2879 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2880 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2881 mTopFullscreenOpaqueWindowState = win; 2882 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2883 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2884 mHideLockScreen = true; 2885 } 2886 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2887 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2888 mDismissKeyguard = true; 2889 } 2890 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2891 mAllowLockscreenWhenOn = true; 2892 } 2893 } 2894 } 2895 } 2896 2897 /** {@inheritDoc} */ 2898 public int finishAnimationLw() { 2899 int changes = 0; 2900 boolean topIsFullscreen = false; 2901 2902 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2903 ? mTopFullscreenOpaqueWindowState.getAttrs() 2904 : null; 2905 2906 if (mStatusBar != null) { 2907 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2908 + " top=" + mTopFullscreenOpaqueWindowState); 2909 if (mForceStatusBar) { 2910 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2911 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2912 } else if (mTopFullscreenOpaqueWindowState != null) { 2913 if (localLOGV) { 2914 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2915 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2916 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2917 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2918 } 2919 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0 2920 || (mLastSystemUiFlags & View.SYSTEM_UI_FLAG_FULLSCREEN) != 0; 2921 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2922 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2923 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2924 // case though. 2925 if (topIsFullscreen) { 2926 if (DEBUG_LAYOUT) Log.v(TAG, "** HIDING status bar"); 2927 if (mStatusBar.hideLw(true)) { 2928 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2929 2930 mHandler.post(new Runnable() { public void run() { 2931 try { 2932 IStatusBarService statusbar = getStatusBarService(); 2933 if (statusbar != null) { 2934 statusbar.collapse(); 2935 } 2936 } catch (RemoteException ex) { 2937 // re-acquire status bar service next time it is needed. 2938 mStatusBarService = null; 2939 } 2940 }}); 2941 } else if (DEBUG_LAYOUT) { 2942 Log.v(TAG, "Preventing status bar from hiding by policy"); 2943 } 2944 } else { 2945 if (DEBUG_LAYOUT) Log.v(TAG, "** SHOWING status bar: top is not fullscreen"); 2946 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2947 } 2948 } 2949 } 2950 2951 mTopIsFullscreen = topIsFullscreen; 2952 2953 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2954 // when the screen is locked 2955 if (mKeyguard != null) { 2956 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2957 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2958 if (mKeyguard.hideLw(true)) { 2959 changes |= FINISH_LAYOUT_REDO_LAYOUT 2960 | FINISH_LAYOUT_REDO_CONFIG 2961 | FINISH_LAYOUT_REDO_WALLPAPER; 2962 } 2963 if (mKeyguardMediator.isShowing()) { 2964 mHandler.post(new Runnable() { 2965 public void run() { 2966 mKeyguardMediator.keyguardDone(false, false); 2967 } 2968 }); 2969 } 2970 } else if (mHideLockScreen) { 2971 if (mKeyguard.hideLw(true)) { 2972 changes |= FINISH_LAYOUT_REDO_LAYOUT 2973 | FINISH_LAYOUT_REDO_CONFIG 2974 | FINISH_LAYOUT_REDO_WALLPAPER; 2975 } 2976 mKeyguardMediator.setHidden(true); 2977 } else { 2978 if (mKeyguard.showLw(true)) { 2979 changes |= FINISH_LAYOUT_REDO_LAYOUT 2980 | FINISH_LAYOUT_REDO_CONFIG 2981 | FINISH_LAYOUT_REDO_WALLPAPER; 2982 } 2983 mKeyguardMediator.setHidden(false); 2984 } 2985 } 2986 2987 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 2988 // If the navigation bar has been hidden or shown, we need to do another 2989 // layout pass to update that window. 2990 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2991 } 2992 2993 // update since mAllowLockscreenWhenOn might have changed 2994 updateLockScreenTimeout(); 2995 return changes; 2996 } 2997 2998 public boolean allowAppAnimationsLw() { 2999 if (mKeyguard != null && mKeyguard.isVisibleLw() && !mKeyguard.isAnimatingLw()) { 3000 // If keyguard is currently visible, no reason to animate 3001 // behind it. 3002 return false; 3003 } 3004 return true; 3005 } 3006 3007 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 3008 mFocusedWindow = newFocus; 3009 if ((updateSystemUiVisibilityLw()&SYSTEM_UI_CHANGING_LAYOUT) != 0) { 3010 // If the navigation bar has been hidden or shown, we need to do another 3011 // layout pass to update that window. 3012 return FINISH_LAYOUT_REDO_LAYOUT; 3013 } 3014 return 0; 3015 } 3016 3017 /** {@inheritDoc} */ 3018 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 3019 // do nothing if headless 3020 if (mHeadless) return; 3021 3022 // lid changed state 3023 final int newLidState = lidOpen ? LID_OPEN : LID_CLOSED; 3024 if (newLidState == mLidState) { 3025 return; 3026 } 3027 3028 mLidState = newLidState; 3029 applyLidSwitchState(); 3030 updateRotation(true); 3031 3032 if (lidOpen) { 3033 if (keyguardIsShowingTq()) { 3034 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 3035 KeyEvent.KEYCODE_POWER, mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3036 } else { 3037 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3038 LocalPowerManager.BUTTON_EVENT); 3039 } 3040 } else if (!mLidControlsSleep) { 3041 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 3042 LocalPowerManager.OTHER_EVENT); 3043 } 3044 } 3045 3046 void setHdmiPlugged(boolean plugged) { 3047 if (mHdmiPlugged != plugged) { 3048 mHdmiPlugged = plugged; 3049 if (plugged && mDisplay != null) { 3050 mExternalDisplayWidth = mDisplay.getRawExternalWidth(); 3051 mExternalDisplayHeight = mDisplay.getRawExternalHeight(); 3052 } 3053 updateRotation(true, true); 3054 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 3055 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3056 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 3057 mContext.sendStickyBroadcast(intent); 3058 } 3059 } 3060 3061 void initializeHdmiState() { 3062 boolean plugged = false; 3063 // watch for HDMI plug messages if the hdmi switch exists 3064 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 3065 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 3066 3067 final String filename = "/sys/class/switch/hdmi/state"; 3068 FileReader reader = null; 3069 try { 3070 reader = new FileReader(filename); 3071 char[] buf = new char[15]; 3072 int n = reader.read(buf); 3073 if (n > 1) { 3074 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 3075 } 3076 } catch (IOException ex) { 3077 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3078 } catch (NumberFormatException ex) { 3079 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 3080 } finally { 3081 if (reader != null) { 3082 try { 3083 reader.close(); 3084 } catch (IOException ex) { 3085 } 3086 } 3087 } 3088 } 3089 // This dance forces the code in setHdmiPlugged to run. 3090 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 3091 mHdmiPlugged = !plugged; 3092 setHdmiPlugged(!mHdmiPlugged); 3093 } 3094 3095 /** 3096 * @return Whether music is being played right now. 3097 */ 3098 boolean isMusicActive() { 3099 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 3100 if (am == null) { 3101 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 3102 return false; 3103 } 3104 return am.isMusicActive(); 3105 } 3106 3107 /** 3108 * Tell the audio service to adjust the volume appropriate to the event. 3109 * @param keycode 3110 */ 3111 void handleVolumeKey(int stream, int keycode) { 3112 IAudioService audioService = getAudioService(); 3113 if (audioService == null) { 3114 return; 3115 } 3116 try { 3117 // since audio is playing, we shouldn't have to hold a wake lock 3118 // during the call, but we do it as a precaution for the rare possibility 3119 // that the music stops right before we call this 3120 // TODO: Actually handle MUTE. 3121 mBroadcastWakeLock.acquire(); 3122 audioService.adjustStreamVolume(stream, 3123 keycode == KeyEvent.KEYCODE_VOLUME_UP 3124 ? AudioManager.ADJUST_RAISE 3125 : AudioManager.ADJUST_LOWER, 3126 0); 3127 } catch (RemoteException e) { 3128 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 3129 } finally { 3130 mBroadcastWakeLock.release(); 3131 } 3132 } 3133 3134 final Object mScreenshotLock = new Object(); 3135 ServiceConnection mScreenshotConnection = null; 3136 3137 final Runnable mScreenshotTimeout = new Runnable() { 3138 @Override public void run() { 3139 synchronized (mScreenshotLock) { 3140 if (mScreenshotConnection != null) { 3141 mContext.unbindService(mScreenshotConnection); 3142 mScreenshotConnection = null; 3143 } 3144 } 3145 } 3146 }; 3147 3148 // Assume this is called from the Handler thread. 3149 private void takeScreenshot() { 3150 synchronized (mScreenshotLock) { 3151 if (mScreenshotConnection != null) { 3152 return; 3153 } 3154 ComponentName cn = new ComponentName("com.android.systemui", 3155 "com.android.systemui.screenshot.TakeScreenshotService"); 3156 Intent intent = new Intent(); 3157 intent.setComponent(cn); 3158 ServiceConnection conn = new ServiceConnection() { 3159 @Override 3160 public void onServiceConnected(ComponentName name, IBinder service) { 3161 synchronized (mScreenshotLock) { 3162 if (mScreenshotConnection != this) { 3163 return; 3164 } 3165 Messenger messenger = new Messenger(service); 3166 Message msg = Message.obtain(null, 1); 3167 final ServiceConnection myConn = this; 3168 Handler h = new Handler(mHandler.getLooper()) { 3169 @Override 3170 public void handleMessage(Message msg) { 3171 synchronized (mScreenshotLock) { 3172 if (mScreenshotConnection == myConn) { 3173 mContext.unbindService(mScreenshotConnection); 3174 mScreenshotConnection = null; 3175 mHandler.removeCallbacks(mScreenshotTimeout); 3176 } 3177 } 3178 } 3179 }; 3180 msg.replyTo = new Messenger(h); 3181 msg.arg1 = msg.arg2 = 0; 3182 if (mStatusBar != null && mStatusBar.isVisibleLw()) 3183 msg.arg1 = 1; 3184 if (mNavigationBar != null && mNavigationBar.isVisibleLw()) 3185 msg.arg2 = 1; 3186 try { 3187 messenger.send(msg); 3188 } catch (RemoteException e) { 3189 } 3190 } 3191 } 3192 @Override 3193 public void onServiceDisconnected(ComponentName name) {} 3194 }; 3195 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 3196 mScreenshotConnection = conn; 3197 mHandler.postDelayed(mScreenshotTimeout, 10000); 3198 } 3199 } 3200 } 3201 3202 /** {@inheritDoc} */ 3203 @Override 3204 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 3205 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 3206 final boolean canceled = event.isCanceled(); 3207 final int keyCode = event.getKeyCode(); 3208 3209 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 3210 3211 // If screen is off then we treat the case where the keyguard is open but hidden 3212 // the same as if it were open and in front. 3213 // This will prevent any keys other than the power button from waking the screen 3214 // when the keyguard is hidden by another activity. 3215 final boolean keyguardActive = (mKeyguardMediator == null ? false : 3216 (isScreenOn ? 3217 mKeyguardMediator.isShowingAndNotHidden() : 3218 mKeyguardMediator.isShowing())); 3219 3220 if (!mSystemBooted) { 3221 // If we have not yet booted, don't let key events do anything. 3222 return 0; 3223 } 3224 3225 if (DEBUG_INPUT) { 3226 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 3227 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 3228 } 3229 3230 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 3231 && event.getRepeatCount() == 0) { 3232 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 3233 } 3234 3235 if (keyCode == KeyEvent.KEYCODE_POWER) { 3236 policyFlags |= WindowManagerPolicy.FLAG_WAKE; 3237 } 3238 final boolean isWakeKey = (policyFlags & (WindowManagerPolicy.FLAG_WAKE 3239 | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3240 3241 // Basic policy based on screen state and keyguard. 3242 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 3243 // is on or off, really. We should care about whether the device is in an 3244 // interactive state or is in suspend pretending to be "off". 3245 // The primary screen might be turned off due to proximity sensor or 3246 // because we are presenting media on an auxiliary screen or remotely controlling 3247 // the device some other way (which is why we have an exemption here for injected 3248 // events). 3249 int result; 3250 if ((isScreenOn && !mHeadless) || (isInjected && !isWakeKey)) { 3251 // When the screen is on or if the key is injected pass the key to the application. 3252 result = ACTION_PASS_TO_USER; 3253 } else { 3254 // When the screen is off and the key is not injected, determine whether 3255 // to wake the device but don't pass the key to the application. 3256 result = 0; 3257 if (down && isWakeKey) { 3258 if (keyguardActive) { 3259 // If the keyguard is showing, let it decide what to do with the wake key. 3260 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode, 3261 mDockMode != Intent.EXTRA_DOCK_STATE_UNDOCKED); 3262 } else { 3263 // Otherwise, wake the device ourselves. 3264 result |= ACTION_POKE_USER_ACTIVITY; 3265 } 3266 } 3267 } 3268 3269 // Handle special keys. 3270 switch (keyCode) { 3271 case KeyEvent.KEYCODE_VOLUME_DOWN: 3272 case KeyEvent.KEYCODE_VOLUME_UP: 3273 case KeyEvent.KEYCODE_VOLUME_MUTE: { 3274 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 3275 if (down) { 3276 if (isScreenOn && !mVolumeDownKeyTriggered 3277 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3278 mVolumeDownKeyTriggered = true; 3279 mVolumeDownKeyTime = event.getDownTime(); 3280 mVolumeDownKeyConsumedByScreenshotChord = false; 3281 cancelPendingPowerKeyAction(); 3282 interceptScreenshotChord(); 3283 } 3284 } else { 3285 mVolumeDownKeyTriggered = false; 3286 cancelPendingScreenshotChordAction(); 3287 } 3288 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 3289 if (down) { 3290 if (isScreenOn && !mVolumeUpKeyTriggered 3291 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3292 mVolumeUpKeyTriggered = true; 3293 cancelPendingPowerKeyAction(); 3294 cancelPendingScreenshotChordAction(); 3295 } 3296 } else { 3297 mVolumeUpKeyTriggered = false; 3298 cancelPendingScreenshotChordAction(); 3299 } 3300 } 3301 if (down) { 3302 ITelephony telephonyService = getTelephonyService(); 3303 if (telephonyService != null) { 3304 try { 3305 if (telephonyService.isRinging()) { 3306 // If an incoming call is ringing, either VOLUME key means 3307 // "silence ringer". We handle these keys here, rather than 3308 // in the InCallScreen, to make sure we'll respond to them 3309 // even if the InCallScreen hasn't come to the foreground yet. 3310 // Look for the DOWN event here, to agree with the "fallback" 3311 // behavior in the InCallScreen. 3312 Log.i(TAG, "interceptKeyBeforeQueueing:" 3313 + " VOLUME key-down while ringing: Silence ringer!"); 3314 3315 // Silence the ringer. (It's safe to call this 3316 // even if the ringer has already been silenced.) 3317 telephonyService.silenceRinger(); 3318 3319 // And *don't* pass this key thru to the current activity 3320 // (which is probably the InCallScreen.) 3321 result &= ~ACTION_PASS_TO_USER; 3322 break; 3323 } 3324 if (telephonyService.isOffhook() 3325 && (result & ACTION_PASS_TO_USER) == 0) { 3326 // If we are in call but we decided not to pass the key to 3327 // the application, handle the volume change here. 3328 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 3329 break; 3330 } 3331 } catch (RemoteException ex) { 3332 Log.w(TAG, "ITelephony threw RemoteException", ex); 3333 } 3334 } 3335 3336 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 3337 // If music is playing but we decided not to pass the key to the 3338 // application, handle the volume change here. 3339 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 3340 break; 3341 } 3342 } 3343 break; 3344 } 3345 3346 case KeyEvent.KEYCODE_ENDCALL: { 3347 result &= ~ACTION_PASS_TO_USER; 3348 if (down) { 3349 ITelephony telephonyService = getTelephonyService(); 3350 boolean hungUp = false; 3351 if (telephonyService != null) { 3352 try { 3353 hungUp = telephonyService.endCall(); 3354 } catch (RemoteException ex) { 3355 Log.w(TAG, "ITelephony threw RemoteException", ex); 3356 } 3357 } 3358 interceptPowerKeyDown(!isScreenOn || hungUp); 3359 } else { 3360 if (interceptPowerKeyUp(canceled)) { 3361 if ((mEndcallBehavior 3362 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 3363 if (goHome()) { 3364 break; 3365 } 3366 } 3367 if ((mEndcallBehavior 3368 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 3369 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3370 } 3371 } 3372 } 3373 break; 3374 } 3375 3376 case KeyEvent.KEYCODE_POWER: { 3377 result &= ~ACTION_PASS_TO_USER; 3378 if (down) { 3379 if (isScreenOn && !mPowerKeyTriggered 3380 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 3381 mPowerKeyTriggered = true; 3382 mPowerKeyTime = event.getDownTime(); 3383 interceptScreenshotChord(); 3384 } 3385 3386 ITelephony telephonyService = getTelephonyService(); 3387 boolean hungUp = false; 3388 if (telephonyService != null) { 3389 try { 3390 if (telephonyService.isRinging()) { 3391 // Pressing Power while there's a ringing incoming 3392 // call should silence the ringer. 3393 telephonyService.silenceRinger(); 3394 } else if ((mIncallPowerBehavior 3395 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 3396 && telephonyService.isOffhook()) { 3397 // Otherwise, if "Power button ends call" is enabled, 3398 // the Power button will hang up any current active call. 3399 hungUp = telephonyService.endCall(); 3400 } 3401 } catch (RemoteException ex) { 3402 Log.w(TAG, "ITelephony threw RemoteException", ex); 3403 } 3404 } 3405 interceptPowerKeyDown(!isScreenOn || hungUp 3406 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 3407 } else { 3408 mPowerKeyTriggered = false; 3409 cancelPendingScreenshotChordAction(); 3410 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 3411 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 3412 } 3413 mPendingPowerKeyUpCanceled = false; 3414 } 3415 break; 3416 } 3417 3418 case KeyEvent.KEYCODE_MEDIA_PLAY: 3419 case KeyEvent.KEYCODE_MEDIA_PAUSE: 3420 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 3421 if (down) { 3422 ITelephony telephonyService = getTelephonyService(); 3423 if (telephonyService != null) { 3424 try { 3425 if (!telephonyService.isIdle()) { 3426 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 3427 // to avoid music playback. 3428 break; 3429 } 3430 } catch (RemoteException ex) { 3431 Log.w(TAG, "ITelephony threw RemoteException", ex); 3432 } 3433 } 3434 } 3435 case KeyEvent.KEYCODE_HEADSETHOOK: 3436 case KeyEvent.KEYCODE_MUTE: 3437 case KeyEvent.KEYCODE_MEDIA_STOP: 3438 case KeyEvent.KEYCODE_MEDIA_NEXT: 3439 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 3440 case KeyEvent.KEYCODE_MEDIA_REWIND: 3441 case KeyEvent.KEYCODE_MEDIA_RECORD: 3442 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 3443 if ((result & ACTION_PASS_TO_USER) == 0) { 3444 // Only do this if we would otherwise not pass it to the user. In that 3445 // case, the PhoneWindow class will do the same thing, except it will 3446 // only do it if the showing app doesn't process the key on its own. 3447 // Note that we need to make a copy of the key event here because the 3448 // original key event will be recycled when we return. 3449 mBroadcastWakeLock.acquire(); 3450 Message msg = mHandler.obtainMessage(MSG_DISPATCH_MEDIA_KEY_WITH_WAKE_LOCK, 3451 new KeyEvent(event)); 3452 msg.setAsynchronous(true); 3453 msg.sendToTarget(); 3454 } 3455 break; 3456 } 3457 3458 case KeyEvent.KEYCODE_CALL: { 3459 if (down) { 3460 ITelephony telephonyService = getTelephonyService(); 3461 if (telephonyService != null) { 3462 try { 3463 if (telephonyService.isRinging()) { 3464 Log.i(TAG, "interceptKeyBeforeQueueing:" 3465 + " CALL key-down while ringing: Answer the call!"); 3466 telephonyService.answerRingingCall(); 3467 3468 // And *don't* pass this key thru to the current activity 3469 // (which is presumably the InCallScreen.) 3470 result &= ~ACTION_PASS_TO_USER; 3471 } 3472 } catch (RemoteException ex) { 3473 Log.w(TAG, "ITelephony threw RemoteException", ex); 3474 } 3475 } 3476 } 3477 break; 3478 } 3479 } 3480 return result; 3481 } 3482 3483 /** {@inheritDoc} */ 3484 @Override 3485 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 3486 int result = 0; 3487 3488 final boolean isWakeMotion = (policyFlags 3489 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 3490 if (isWakeMotion) { 3491 if (mKeyguardMediator != null && mKeyguardMediator.isShowing()) { 3492 // If the keyguard is showing, let it decide what to do with the wake motion. 3493 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 3494 } else { 3495 // Otherwise, wake the device ourselves. 3496 result |= ACTION_POKE_USER_ACTIVITY; 3497 } 3498 } 3499 return result; 3500 } 3501 3502 void dispatchMediaKeyWithWakeLock(KeyEvent event) { 3503 if (DEBUG_INPUT) { 3504 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: " + event); 3505 } 3506 3507 if (mHavePendingMediaKeyRepeatWithWakeLock) { 3508 if (DEBUG_INPUT) { 3509 Slog.d(TAG, "dispatchMediaKeyWithWakeLock: canceled repeat"); 3510 } 3511 3512 mHandler.removeMessages(MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK); 3513 mHavePendingMediaKeyRepeatWithWakeLock = false; 3514 mBroadcastWakeLock.release(); // pending repeat was holding onto the wake lock 3515 } 3516 3517 dispatchMediaKeyWithWakeLockToAudioService(event); 3518 3519 if (event.getAction() == KeyEvent.ACTION_DOWN 3520 && event.getRepeatCount() == 0) { 3521 mHavePendingMediaKeyRepeatWithWakeLock = true; 3522 3523 Message msg = mHandler.obtainMessage( 3524 MSG_DISPATCH_MEDIA_KEY_REPEAT_WITH_WAKE_LOCK, event); 3525 msg.setAsynchronous(true); 3526 mHandler.sendMessageDelayed(msg, ViewConfiguration.getKeyRepeatTimeout()); 3527 } else { 3528 mBroadcastWakeLock.release(); 3529 } 3530 } 3531 3532 void dispatchMediaKeyRepeatWithWakeLock(KeyEvent event) { 3533 mHavePendingMediaKeyRepeatWithWakeLock = false; 3534 3535 KeyEvent repeatEvent = KeyEvent.changeTimeRepeat(event, 3536 SystemClock.uptimeMillis(), 1, event.getFlags() | KeyEvent.FLAG_LONG_PRESS); 3537 if (DEBUG_INPUT) { 3538 Slog.d(TAG, "dispatchMediaKeyRepeatWithWakeLock: " + repeatEvent); 3539 } 3540 3541 dispatchMediaKeyWithWakeLockToAudioService(repeatEvent); 3542 mBroadcastWakeLock.release(); 3543 } 3544 3545 void dispatchMediaKeyWithWakeLockToAudioService(KeyEvent event) { 3546 if (ActivityManagerNative.isSystemReady()) { 3547 IAudioService audioService = getAudioService(); 3548 if (audioService != null) { 3549 try { 3550 audioService.dispatchMediaKeyEventUnderWakelock(event); 3551 } catch (RemoteException e) { 3552 Log.e(TAG, "dispatchMediaKeyEvent threw exception " + e); 3553 } 3554 } 3555 } 3556 } 3557 3558 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 3559 public void onReceive(Context context, Intent intent) { 3560 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 3561 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 3562 Intent.EXTRA_DOCK_STATE_UNDOCKED); 3563 } else { 3564 try { 3565 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 3566 ServiceManager.getService(Context.UI_MODE_SERVICE)); 3567 mUiMode = uiModeService.getCurrentModeType(); 3568 } catch (RemoteException e) { 3569 } 3570 } 3571 updateRotation(true); 3572 updateOrientationListenerLp(); 3573 } 3574 }; 3575 3576 BroadcastReceiver mPowerReceiver = new BroadcastReceiver() { 3577 public void onReceive(Context context, Intent intent) { 3578 if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) { 3579 mPluggedIn = (0 != intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0)); 3580 if (localLOGV) Log.v(TAG, "BATTERY_CHANGED: " + intent + " plugged=" + mPluggedIn); 3581 } 3582 } 3583 }; 3584 3585 /** {@inheritDoc} */ 3586 public void screenTurnedOff(int why) { 3587 EventLog.writeEvent(70000, 0); 3588 synchronized (mLock) { 3589 mScreenOnEarly = false; 3590 mScreenOnFully = false; 3591 } 3592 if (mKeyguardMediator != null) { 3593 mKeyguardMediator.onScreenTurnedOff(why); 3594 } 3595 synchronized (mLock) { 3596 updateOrientationListenerLp(); 3597 updateLockScreenTimeout(); 3598 } 3599 } 3600 3601 /** {@inheritDoc} */ 3602 public void screenTurningOn(final ScreenOnListener screenOnListener) { 3603 EventLog.writeEvent(70000, 1); 3604 if (false) { 3605 RuntimeException here = new RuntimeException("here"); 3606 here.fillInStackTrace(); 3607 Slog.i(TAG, "Screen turning on...", here); 3608 } 3609 if (screenOnListener != null) { 3610 if (mKeyguardMediator != null) { 3611 try { 3612 mWindowManager.setEventDispatching(true); 3613 } catch (RemoteException unhandled) { 3614 } 3615 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 3616 @Override public void onShown(IBinder windowToken) { 3617 if (windowToken != null) { 3618 try { 3619 mWindowManager.waitForWindowDrawn(windowToken, 3620 new IRemoteCallback.Stub() { 3621 @Override public void sendResult(Bundle data) { 3622 Slog.i(TAG, "Lock screen displayed!"); 3623 screenOnListener.onScreenOn(); 3624 synchronized (mLock) { 3625 mScreenOnFully = true; 3626 } 3627 } 3628 }); 3629 } catch (RemoteException e) { 3630 } 3631 } else { 3632 Slog.i(TAG, "No lock screen!"); 3633 screenOnListener.onScreenOn(); 3634 synchronized (mLock) { 3635 mScreenOnFully = true; 3636 } 3637 } 3638 } 3639 }); 3640 } 3641 } else { 3642 if (mKeyguardMediator != null) { 3643 // Must set mScreenOn = true. 3644 mKeyguardMediator.onScreenTurnedOn(null); 3645 } 3646 synchronized (mLock) { 3647 mScreenOnFully = true; 3648 } 3649 } 3650 synchronized (mLock) { 3651 mScreenOnEarly = true; 3652 updateOrientationListenerLp(); 3653 updateLockScreenTimeout(); 3654 } 3655 } 3656 3657 /** {@inheritDoc} */ 3658 public boolean isScreenOnEarly() { 3659 return mScreenOnEarly; 3660 } 3661 3662 /** {@inheritDoc} */ 3663 public boolean isScreenOnFully() { 3664 return mScreenOnFully; 3665 } 3666 3667 /** {@inheritDoc} */ 3668 public void enableKeyguard(boolean enabled) { 3669 if (mKeyguardMediator != null) { 3670 mKeyguardMediator.setKeyguardEnabled(enabled); 3671 } 3672 } 3673 3674 /** {@inheritDoc} */ 3675 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3676 if (mKeyguardMediator != null) { 3677 mKeyguardMediator.verifyUnlock(callback); 3678 } 3679 } 3680 3681 private boolean keyguardIsShowingTq() { 3682 if (mKeyguardMediator == null) return false; 3683 return mKeyguardMediator.isShowingAndNotHidden(); 3684 } 3685 3686 3687 /** {@inheritDoc} */ 3688 public boolean isKeyguardLocked() { 3689 return keyguardOn(); 3690 } 3691 3692 /** {@inheritDoc} */ 3693 public boolean isKeyguardSecure() { 3694 if (mKeyguardMediator == null) return false; 3695 return mKeyguardMediator.isSecure(); 3696 } 3697 3698 /** {@inheritDoc} */ 3699 public boolean inKeyguardRestrictedKeyInputMode() { 3700 if (mKeyguardMediator == null) return false; 3701 return mKeyguardMediator.isInputRestricted(); 3702 } 3703 3704 public void dismissKeyguardLw() { 3705 if (!mKeyguardMediator.isSecure()) { 3706 if (mKeyguardMediator.isShowing()) { 3707 mHandler.post(new Runnable() { 3708 public void run() { 3709 mKeyguardMediator.keyguardDone(false, true); 3710 } 3711 }); 3712 } 3713 } 3714 } 3715 3716 void sendCloseSystemWindows() { 3717 sendCloseSystemWindows(mContext, null); 3718 } 3719 3720 void sendCloseSystemWindows(String reason) { 3721 sendCloseSystemWindows(mContext, reason); 3722 } 3723 3724 static void sendCloseSystemWindows(Context context, String reason) { 3725 if (ActivityManagerNative.isSystemReady()) { 3726 try { 3727 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3728 } catch (RemoteException e) { 3729 } 3730 } 3731 } 3732 3733 @Override 3734 public int rotationForOrientationLw(int orientation, int lastRotation) { 3735 if (false) { 3736 Slog.v(TAG, "rotationForOrientationLw(orient=" 3737 + orientation + ", last=" + lastRotation 3738 + "); user=" + mUserRotation + " " 3739 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3740 ? "USER_ROTATION_LOCKED" : "") 3741 ); 3742 } 3743 3744 synchronized (mLock) { 3745 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3746 if (sensorRotation < 0) { 3747 sensorRotation = lastRotation; 3748 } 3749 3750 final int preferredRotation; 3751 if (mLidState == LID_OPEN && mLidOpenRotation >= 0) { 3752 // Ignore sensor when lid switch is open and rotation is forced. 3753 preferredRotation = mLidOpenRotation; 3754 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3755 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3756 // Ignore sensor when in car dock unless explicitly enabled. 3757 // This case can override the behavior of NOSENSOR, and can also 3758 // enable 180 degree rotation while docked. 3759 preferredRotation = mCarDockEnablesAccelerometer 3760 ? sensorRotation : mCarDockRotation; 3761 } else if ((mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3762 || mDockMode == Intent.EXTRA_DOCK_STATE_LE_DESK 3763 || mDockMode == Intent.EXTRA_DOCK_STATE_HE_DESK) 3764 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3765 // Ignore sensor when in desk 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 = mDeskDockEnablesAccelerometer 3769 ? sensorRotation : mDeskDockRotation; 3770 } else if (mHdmiPlugged) { 3771 // Ignore sensor when plugged into HDMI. 3772 // Note that the dock orientation overrides the HDMI orientation. 3773 preferredRotation = mHdmiRotation; 3774 } else if ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_FREE 3775 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3776 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3777 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3778 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3779 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3780 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3781 // Otherwise, use sensor only if requested by the application or enabled 3782 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3783 if (mAllowAllRotations < 0) { 3784 // Can't read this during init() because the context doesn't 3785 // have display metrics at that time so we cannot determine 3786 // tablet vs. phone then. 3787 mAllowAllRotations = mContext.getResources().getBoolean( 3788 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3789 } 3790 if (sensorRotation != Surface.ROTATION_180 3791 || mAllowAllRotations == 1 3792 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3793 preferredRotation = sensorRotation; 3794 } else { 3795 preferredRotation = lastRotation; 3796 } 3797 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED 3798 && orientation != ActivityInfo.SCREEN_ORIENTATION_NOSENSOR) { 3799 // Apply rotation lock. Does not apply to NOSENSOR. 3800 // The idea is that the user rotation expresses a weak preference for the direction 3801 // of gravity and as NOSENSOR is never affected by gravity, then neither should 3802 // NOSENSOR be affected by rotation lock (although it will be affected by docks). 3803 preferredRotation = mUserRotation; 3804 } else { 3805 // No overriding preference. 3806 // We will do exactly what the application asked us to do. 3807 preferredRotation = -1; 3808 } 3809 3810 switch (orientation) { 3811 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3812 // Return portrait unless overridden. 3813 if (isAnyPortrait(preferredRotation)) { 3814 return preferredRotation; 3815 } 3816 return mPortraitRotation; 3817 3818 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3819 // Return landscape unless overridden. 3820 if (isLandscapeOrSeascape(preferredRotation)) { 3821 return preferredRotation; 3822 } 3823 return mLandscapeRotation; 3824 3825 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3826 // Return reverse portrait unless overridden. 3827 if (isAnyPortrait(preferredRotation)) { 3828 return preferredRotation; 3829 } 3830 return mUpsideDownRotation; 3831 3832 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3833 // Return seascape unless overridden. 3834 if (isLandscapeOrSeascape(preferredRotation)) { 3835 return preferredRotation; 3836 } 3837 return mSeascapeRotation; 3838 3839 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3840 // Return either landscape rotation. 3841 if (isLandscapeOrSeascape(preferredRotation)) { 3842 return preferredRotation; 3843 } 3844 if (isLandscapeOrSeascape(lastRotation)) { 3845 return lastRotation; 3846 } 3847 return mLandscapeRotation; 3848 3849 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3850 // Return either portrait rotation. 3851 if (isAnyPortrait(preferredRotation)) { 3852 return preferredRotation; 3853 } 3854 if (isAnyPortrait(lastRotation)) { 3855 return lastRotation; 3856 } 3857 return mPortraitRotation; 3858 3859 default: 3860 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3861 // just return the preferred orientation we already calculated. 3862 if (preferredRotation >= 0) { 3863 return preferredRotation; 3864 } 3865 return Surface.ROTATION_0; 3866 } 3867 } 3868 } 3869 3870 @Override 3871 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3872 switch (orientation) { 3873 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3874 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3875 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3876 return isAnyPortrait(rotation); 3877 3878 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3879 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3880 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3881 return isLandscapeOrSeascape(rotation); 3882 3883 default: 3884 return true; 3885 } 3886 } 3887 3888 @Override 3889 public void setRotationLw(int rotation) { 3890 mOrientationListener.setCurrentRotation(rotation); 3891 } 3892 3893 private boolean isLandscapeOrSeascape(int rotation) { 3894 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3895 } 3896 3897 private boolean isAnyPortrait(int rotation) { 3898 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3899 } 3900 3901 3902 // User rotation: to be used when all else fails in assigning an orientation to the device 3903 public void setUserRotationMode(int mode, int rot) { 3904 ContentResolver res = mContext.getContentResolver(); 3905 3906 // mUserRotationMode and mUserRotation will be assigned by the content observer 3907 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3908 Settings.System.putInt(res, 3909 Settings.System.USER_ROTATION, 3910 rot); 3911 Settings.System.putInt(res, 3912 Settings.System.ACCELEROMETER_ROTATION, 3913 0); 3914 } else { 3915 Settings.System.putInt(res, 3916 Settings.System.ACCELEROMETER_ROTATION, 3917 1); 3918 } 3919 } 3920 3921 public void setSafeMode(boolean safeMode) { 3922 mSafeMode = safeMode; 3923 performHapticFeedbackLw(null, safeMode 3924 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3925 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3926 } 3927 3928 static long[] getLongIntArray(Resources r, int resid) { 3929 int[] ar = r.getIntArray(resid); 3930 if (ar == null) { 3931 return null; 3932 } 3933 long[] out = new long[ar.length]; 3934 for (int i=0; i<ar.length; i++) { 3935 out[i] = ar[i]; 3936 } 3937 return out; 3938 } 3939 3940 /** {@inheritDoc} */ 3941 public void systemReady() { 3942 if (mKeyguardMediator != null) { 3943 // tell the keyguard 3944 mKeyguardMediator.onSystemReady(); 3945 } 3946 synchronized (mLock) { 3947 updateOrientationListenerLp(); 3948 mSystemReady = true; 3949 mHandler.post(new Runnable() { 3950 public void run() { 3951 updateSettings(); 3952 } 3953 }); 3954 } 3955 } 3956 3957 /** {@inheritDoc} */ 3958 public void systemBooted() { 3959 synchronized (mLock) { 3960 mSystemBooted = true; 3961 } 3962 } 3963 3964 ProgressDialog mBootMsgDialog = null; 3965 3966 /** {@inheritDoc} */ 3967 public void showBootMessage(final CharSequence msg, final boolean always) { 3968 if (mHeadless) return; 3969 mHandler.post(new Runnable() { 3970 @Override public void run() { 3971 if (mBootMsgDialog == null) { 3972 mBootMsgDialog = new ProgressDialog(mContext) { 3973 // This dialog will consume all events coming in to 3974 // it, to avoid it trying to do things too early in boot. 3975 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3976 return true; 3977 } 3978 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3979 return true; 3980 } 3981 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3982 return true; 3983 } 3984 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3985 return true; 3986 } 3987 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3988 return true; 3989 } 3990 @Override public boolean dispatchPopulateAccessibilityEvent( 3991 AccessibilityEvent event) { 3992 return true; 3993 } 3994 }; 3995 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3996 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3997 mBootMsgDialog.setIndeterminate(true); 3998 mBootMsgDialog.getWindow().setType( 3999 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 4000 mBootMsgDialog.getWindow().addFlags( 4001 WindowManager.LayoutParams.FLAG_DIM_BEHIND 4002 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 4003 mBootMsgDialog.getWindow().setDimAmount(1); 4004 WindowManager.LayoutParams lp = mBootMsgDialog.getWindow().getAttributes(); 4005 lp.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR; 4006 mBootMsgDialog.getWindow().setAttributes(lp); 4007 mBootMsgDialog.setCancelable(false); 4008 mBootMsgDialog.show(); 4009 } 4010 mBootMsgDialog.setMessage(msg); 4011 } 4012 }); 4013 } 4014 4015 /** {@inheritDoc} */ 4016 public void hideBootMessages() { 4017 mHandler.post(new Runnable() { 4018 @Override public void run() { 4019 if (mBootMsgDialog != null) { 4020 mBootMsgDialog.dismiss(); 4021 mBootMsgDialog = null; 4022 } 4023 } 4024 }); 4025 } 4026 4027 /** {@inheritDoc} */ 4028 public void userActivity() { 4029 // *************************************** 4030 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 4031 // *************************************** 4032 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 4033 // WITH ITS LOCKS HELD. 4034 // 4035 // This code must be VERY careful about the locks 4036 // it acquires. 4037 // In fact, the current code acquires way too many, 4038 // and probably has lurking deadlocks. 4039 4040 synchronized (mScreenLockTimeout) { 4041 if (mLockScreenTimerActive) { 4042 // reset the timer 4043 mHandler.removeCallbacks(mScreenLockTimeout); 4044 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4045 } 4046 } 4047 } 4048 4049 private IDreamManager getDreamManager() { 4050 if (!mScreenSaverFeatureAvailable) { 4051 return null; 4052 } 4053 4054 IDreamManager sandman = IDreamManager.Stub.asInterface( 4055 ServiceManager.checkService("dreams")); 4056 if (sandman == null) { 4057 Log.w(TAG, "Unable to find IDreamManager"); 4058 } 4059 return sandman; 4060 } 4061 4062 @Override 4063 public boolean isScreenSaverEnabled() { 4064 return (mScreenSaverFeatureAvailable && mScreenSaverEnabledByUser 4065 && mScreenSaverMayRun && mScreenOnEarly && mPluggedIn); 4066 } 4067 4068 @Override 4069 public boolean startScreenSaver() { 4070 synchronized (mLock) { 4071 if (isScreenSaverEnabled()) { 4072 IDreamManager dm = getDreamManager(); 4073 if (dm == null) return false; 4074 4075 try { 4076 if (localLOGV) Log.v(TAG, "startScreenSaver: entering dreamland..."); 4077 4078 dm.dream(); 4079 return true; 4080 } catch (RemoteException ex) { 4081 // too bad, so sad, oh mom, oh dad 4082 } 4083 } 4084 } 4085 return false; 4086 } 4087 4088 @Override 4089 public void stopScreenSaver() { 4090 synchronized (mLock) { 4091 IDreamManager dm = getDreamManager(); 4092 if (dm == null) return; 4093 4094 try { 4095 if (localLOGV) Log.v(TAG, "startScreenSaver: awakening..."); 4096 4097 dm.awaken(); 4098 } catch (RemoteException ex) { 4099 } 4100 } 4101 } 4102 4103 Runnable mScreenLockTimeout = new Runnable() { 4104 public void run() { 4105 synchronized (this) { 4106 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 4107 if (mKeyguardMediator != null) { 4108 mKeyguardMediator.doKeyguardTimeout(); 4109 } 4110 mLockScreenTimerActive = false; 4111 } 4112 } 4113 }; 4114 4115 public void lockNow() { 4116 mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null); 4117 mHandler.removeCallbacks(mScreenLockTimeout); 4118 mHandler.post(mScreenLockTimeout); 4119 } 4120 4121 private void updateLockScreenTimeout() { 4122 synchronized (mScreenLockTimeout) { 4123 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && 4124 mKeyguardMediator != null && mKeyguardMediator.isSecure()); 4125 if (mLockScreenTimerActive != enable) { 4126 if (enable) { 4127 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 4128 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 4129 } else { 4130 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 4131 mHandler.removeCallbacks(mScreenLockTimeout); 4132 } 4133 mLockScreenTimerActive = enable; 4134 } 4135 } 4136 } 4137 4138 /** {@inheritDoc} */ 4139 public void enableScreenAfterBoot() { 4140 readLidState(); 4141 applyLidSwitchState(); 4142 updateRotation(true); 4143 } 4144 4145 private void applyLidSwitchState() { 4146 mPowerManager.setKeyboardVisibility(isBuiltInKeyboardVisible()); 4147 4148 if (mLidState == LID_CLOSED && mLidControlsSleep) { 4149 mPowerManager.goToSleep(SystemClock.uptimeMillis()); 4150 } 4151 } 4152 4153 void updateRotation(boolean alwaysSendConfiguration) { 4154 try { 4155 //set orientation on WindowManager 4156 mWindowManager.updateRotation(alwaysSendConfiguration, false); 4157 } catch (RemoteException e) { 4158 // Ignore 4159 } 4160 } 4161 4162 void updateRotation(boolean alwaysSendConfiguration, boolean forceRelayout) { 4163 try { 4164 //set orientation on WindowManager 4165 mWindowManager.updateRotation(alwaysSendConfiguration, forceRelayout); 4166 } catch (RemoteException e) { 4167 // Ignore 4168 } 4169 } 4170 4171 /** 4172 * Return an Intent to launch the currently active dock app as home. Returns 4173 * null if the standard home should be launched, which is the case if any of the following is 4174 * true: 4175 * <ul> 4176 * <li>The device is not in either car mode or desk mode 4177 * <li>The device is in car mode but ENABLE_CAR_DOCK_HOME_CAPTURE is false 4178 * <li>The device is in desk mode but ENABLE_DESK_DOCK_HOME_CAPTURE is false 4179 * <li>The device is in car mode but there's no CAR_DOCK app with METADATA_DOCK_HOME 4180 * <li>The device is in desk mode but there's no DESK_DOCK app with METADATA_DOCK_HOME 4181 * </ul> 4182 * @return 4183 */ 4184 Intent createHomeDockIntent() { 4185 Intent intent = null; 4186 4187 // What home does is based on the mode, not the dock state. That 4188 // is, when in car mode you should be taken to car home regardless 4189 // of whether we are actually in a car dock. 4190 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 4191 if (ENABLE_CAR_DOCK_HOME_CAPTURE) { 4192 intent = mCarDockIntent; 4193 } 4194 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 4195 if (ENABLE_DESK_DOCK_HOME_CAPTURE) { 4196 intent = mDeskDockIntent; 4197 } 4198 } 4199 4200 if (intent == null) { 4201 return null; 4202 } 4203 4204 ActivityInfo ai = intent.resolveActivityInfo( 4205 mContext.getPackageManager(), PackageManager.GET_META_DATA); 4206 if (ai == null) { 4207 return null; 4208 } 4209 4210 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 4211 intent = new Intent(intent); 4212 intent.setClassName(ai.packageName, ai.name); 4213 return intent; 4214 } 4215 4216 return null; 4217 } 4218 4219 void startDockOrHome() { 4220 Intent dock = createHomeDockIntent(); 4221 if (dock != null) { 4222 try { 4223 mContext.startActivity(dock); 4224 return; 4225 } catch (ActivityNotFoundException e) { 4226 } 4227 } 4228 mContext.startActivity(mHomeIntent); 4229 } 4230 4231 /** 4232 * goes to the home screen 4233 * @return whether it did anything 4234 */ 4235 boolean goHome() { 4236 if (false) { 4237 // This code always brings home to the front. 4238 try { 4239 ActivityManagerNative.getDefault().stopAppSwitches(); 4240 } catch (RemoteException e) { 4241 } 4242 sendCloseSystemWindows(); 4243 startDockOrHome(); 4244 } else { 4245 // This code brings home to the front or, if it is already 4246 // at the front, puts the device to sleep. 4247 try { 4248 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 4249 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 4250 Log.d(TAG, "UTS-TEST-MODE"); 4251 } else { 4252 ActivityManagerNative.getDefault().stopAppSwitches(); 4253 sendCloseSystemWindows(); 4254 Intent dock = createHomeDockIntent(); 4255 if (dock != null) { 4256 int result = ActivityManagerNative.getDefault() 4257 .startActivity(null, dock, 4258 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 4259 null, null, 0, 4260 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4261 null, null, null); 4262 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4263 return false; 4264 } 4265 } 4266 } 4267 int result = ActivityManagerNative.getDefault() 4268 .startActivity(null, mHomeIntent, 4269 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 4270 null, null, 0, 4271 ActivityManager.START_FLAG_ONLY_IF_NEEDED, 4272 null, null, null); 4273 if (result == ActivityManager.START_RETURN_INTENT_TO_CALLER) { 4274 return false; 4275 } 4276 } catch (RemoteException ex) { 4277 // bummer, the activity manager, which is in this process, is dead 4278 } 4279 } 4280 return true; 4281 } 4282 4283 public void setCurrentOrientationLw(int newOrientation) { 4284 synchronized (mLock) { 4285 if (newOrientation != mCurrentAppOrientation) { 4286 mCurrentAppOrientation = newOrientation; 4287 updateOrientationListenerLp(); 4288 } 4289 } 4290 } 4291 4292 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 4293 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 4294 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 4295 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 4296 return false; 4297 } 4298 long[] pattern = null; 4299 switch (effectId) { 4300 case HapticFeedbackConstants.LONG_PRESS: 4301 pattern = mLongPressVibePattern; 4302 break; 4303 case HapticFeedbackConstants.VIRTUAL_KEY: 4304 pattern = mVirtualKeyVibePattern; 4305 break; 4306 case HapticFeedbackConstants.KEYBOARD_TAP: 4307 pattern = mKeyboardTapVibePattern; 4308 break; 4309 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 4310 pattern = mSafeModeDisabledVibePattern; 4311 break; 4312 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 4313 pattern = mSafeModeEnabledVibePattern; 4314 break; 4315 default: 4316 return false; 4317 } 4318 if (pattern.length == 1) { 4319 // One-shot vibration 4320 mVibrator.vibrate(pattern[0]); 4321 } else { 4322 // Pattern vibration 4323 mVibrator.vibrate(pattern, -1); 4324 } 4325 return true; 4326 } 4327 4328 public void screenOnStartedLw() { 4329 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 4330 // saver. 4331 synchronized (mLock) { 4332 mScreenSaverMayRun = false; 4333 } 4334 } 4335 4336 public void screenOnStoppedLw() { 4337 if (mPowerManager.isScreenOn()) { 4338 if (mKeyguardMediator != null && !mKeyguardMediator.isShowingAndNotHidden()) { 4339 long curTime = SystemClock.uptimeMillis(); 4340 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 4341 } 4342 4343 synchronized (mLock) { 4344 // even if the keyguard is up, now that all the wakelocks have been released, we 4345 // should re-enable the screen saver 4346 mScreenSaverMayRun = true; 4347 } 4348 } 4349 } 4350 4351 public boolean allowKeyRepeat() { 4352 // disable key repeat when screen is off 4353 return mScreenOnEarly; 4354 } 4355 4356 private int updateSystemUiVisibilityLw() { 4357 // If there is no window focused, there will be nobody to handle the events 4358 // anyway, so just hang on in whatever state we're in until things settle down. 4359 if (mFocusedWindow == null) { 4360 return 0; 4361 } 4362 final int visibility = mFocusedWindow.getSystemUiVisibility() 4363 & ~mResettingSystemUiFlags 4364 & ~mForceClearedSystemUiFlags; 4365 int diff = visibility ^ mLastSystemUiFlags; 4366 final boolean needsMenu = mFocusedWindow.getNeedsMenuLw(mTopFullscreenOpaqueWindowState); 4367 if (diff == 0 && mLastFocusNeedsMenu == needsMenu 4368 && mFocusedApp == mFocusedWindow.getAppToken()) { 4369 return 0; 4370 } 4371 mLastSystemUiFlags = visibility; 4372 mLastFocusNeedsMenu = needsMenu; 4373 mFocusedApp = mFocusedWindow.getAppToken(); 4374 mHandler.post(new Runnable() { 4375 public void run() { 4376 try { 4377 IStatusBarService statusbar = getStatusBarService(); 4378 if (statusbar != null) { 4379 statusbar.setSystemUiVisibility(visibility, 0xffffffff); 4380 statusbar.topAppWindowChanged(needsMenu); 4381 } 4382 } catch (RemoteException e) { 4383 // re-acquire status bar service next time it is needed. 4384 mStatusBarService = null; 4385 } 4386 } 4387 }); 4388 return diff; 4389 } 4390 4391 // Use this instead of checking config_showNavigationBar so that it can be consistently 4392 // overridden by qemu.hw.mainkeys in the emulator. 4393 public boolean hasNavigationBar() { 4394 return mHasNavigationBar; 4395 } 4396 4397 @Override 4398 public void setLastInputMethodWindowLw(WindowState ime, WindowState target) { 4399 mLastInputMethodWindow = ime; 4400 mLastInputMethodTargetWindow = target; 4401 } 4402 4403 public void dump(String prefix, PrintWriter pw, String[] args) { 4404 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 4405 pw.print(" mSystemReady="); pw.print(mSystemReady); 4406 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 4407 pw.print(prefix); pw.print("mLidState="); pw.print(mLidState); 4408 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 4409 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 4410 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 4411 || mForceClearedSystemUiFlags != 0) { 4412 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 4413 pw.print(Integer.toHexString(mLastSystemUiFlags)); 4414 pw.print(" mResettingSystemUiFlags=0x"); 4415 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 4416 pw.print(" mForceClearedSystemUiFlags=0x"); 4417 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 4418 } 4419 if (mLastFocusNeedsMenu) { 4420 pw.print(prefix); pw.print("mLastFocusNeedsMenu="); 4421 pw.println(mLastFocusNeedsMenu); 4422 } 4423 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 4424 pw.print(" mDockMode="); pw.print(mDockMode); 4425 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 4426 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 4427 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 4428 pw.print(" mUserRotation="); pw.print(mUserRotation); 4429 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 4430 pw.print(prefix); pw.print("mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 4431 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 4432 pw.print(mCarDockEnablesAccelerometer); 4433 pw.print(" mDeskDockEnablesAccelerometer="); 4434 pw.println(mDeskDockEnablesAccelerometer); 4435 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 4436 pw.print(mLidKeyboardAccessibility); 4437 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 4438 pw.print(" mLidControlsSleep="); pw.println(mLidControlsSleep); 4439 pw.print(prefix); pw.print("mLongPressOnPowerBehavior="); 4440 pw.print(mLongPressOnPowerBehavior); 4441 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 4442 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 4443 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 4444 pw.print(" mOrientationSensorEnabled="); pw.println(mOrientationSensorEnabled); 4445 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 4446 pw.print(","); pw.print(mUnrestrictedScreenTop); 4447 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 4448 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 4449 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 4450 pw.print(","); pw.print(mRestrictedScreenTop); 4451 pw.print(") "); pw.print(mRestrictedScreenWidth); 4452 pw.print("x"); pw.println(mRestrictedScreenHeight); 4453 pw.print(prefix); pw.print("mStableFullscreen=("); pw.print(mStableFullscreenLeft); 4454 pw.print(","); pw.print(mStableFullscreenTop); 4455 pw.print(")-("); pw.print(mStableFullscreenRight); 4456 pw.print(","); pw.print(mStableFullscreenBottom); pw.println(")"); 4457 pw.print(prefix); pw.print("mStable=("); pw.print(mStableLeft); 4458 pw.print(","); pw.print(mStableTop); 4459 pw.print(")-("); pw.print(mStableRight); 4460 pw.print(","); pw.print(mStableBottom); pw.println(")"); 4461 pw.print(prefix); pw.print("mSystem=("); pw.print(mSystemLeft); 4462 pw.print(","); pw.print(mSystemTop); 4463 pw.print(")-("); pw.print(mSystemRight); 4464 pw.print(","); pw.print(mSystemBottom); pw.println(")"); 4465 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 4466 pw.print(","); pw.print(mCurTop); 4467 pw.print(")-("); pw.print(mCurRight); 4468 pw.print(","); pw.print(mCurBottom); pw.println(")"); 4469 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 4470 pw.print(","); pw.print(mContentTop); 4471 pw.print(")-("); pw.print(mContentRight); 4472 pw.print(","); pw.print(mContentBottom); pw.println(")"); 4473 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 4474 pw.print(","); pw.print(mDockTop); 4475 pw.print(")-("); pw.print(mDockRight); 4476 pw.print(","); pw.print(mDockBottom); pw.println(")"); 4477 pw.print(prefix); pw.print("mDockLayer="); pw.print(mDockLayer); 4478 pw.print(" mStatusBarLayer="); pw.println(mStatusBarLayer); 4479 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 4480 pw.println(mTopFullscreenOpaqueWindowState); 4481 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 4482 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 4483 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 4484 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 4485 pw.print(" mHomePressed="); pw.println(mHomePressed); 4486 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 4487 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 4488 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 4489 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 4490 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 4491 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 4492 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 4493 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 4494 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 4495 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 4496 } 4497} 4498