PhoneWindowManager.java revision 05f1cdc3e9aca13ea30f77bb750d3be4340e708d
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.policy.impl; 18 19import android.app.Activity; 20import android.app.ActivityManagerNative; 21import android.app.IActivityManager; 22import android.app.IUiModeManager; 23import android.app.ProgressDialog; 24import android.app.UiModeManager; 25import android.content.ActivityNotFoundException; 26import android.content.BroadcastReceiver; 27import android.content.ComponentName; 28import android.content.ContentResolver; 29import android.content.Context; 30import android.content.Intent; 31import android.content.IntentFilter; 32import android.content.ServiceConnection; 33import android.content.pm.ActivityInfo; 34import android.content.pm.PackageManager; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.content.res.Resources; 38import android.database.ContentObserver; 39import android.graphics.PixelFormat; 40import android.graphics.Rect; 41import android.graphics.RectF; 42import android.os.Binder; 43import android.os.Bundle; 44import android.os.Handler; 45import android.os.IBinder; 46import android.os.IRemoteCallback; 47import android.os.LocalPowerManager; 48import android.os.Message; 49import android.os.Messenger; 50import android.os.PowerManager; 51import android.os.RemoteException; 52import android.os.ServiceManager; 53import android.os.SystemClock; 54import android.os.SystemProperties; 55import android.os.UEventObserver; 56import android.os.Vibrator; 57import android.provider.Settings; 58 59import com.android.internal.R; 60import com.android.internal.app.ShutdownThread; 61import com.android.internal.policy.PolicyManager; 62import com.android.internal.statusbar.IStatusBarService; 63import com.android.internal.telephony.ITelephony; 64import com.android.internal.view.BaseInputHandler; 65import com.android.internal.widget.PointerLocationView; 66 67import android.util.DisplayMetrics; 68import android.util.EventLog; 69import android.util.Log; 70import android.util.Slog; 71import android.view.Gravity; 72import android.view.HapticFeedbackConstants; 73import android.view.IWindowManager; 74import android.view.InputChannel; 75import android.view.InputDevice; 76import android.view.InputQueue; 77import android.view.InputHandler; 78import android.view.KeyCharacterMap; 79import android.view.KeyEvent; 80import android.view.MotionEvent; 81import android.view.WindowOrientationListener; 82import android.view.Surface; 83import android.view.View; 84import android.view.ViewConfiguration; 85import android.view.Window; 86import android.view.WindowManager; 87import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW; 88import static android.view.WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; 89import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN; 90import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 91import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; 92import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS; 93import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED; 94import static android.view.WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD; 95import static android.view.WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON; 96import static android.view.WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; 97import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; 98import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING; 99import static android.view.WindowManager.LayoutParams.LAST_APPLICATION_WINDOW; 100import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 101import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY; 102import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 103import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_SUB_PANEL; 104import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG; 105import static android.view.WindowManager.LayoutParams.TYPE_DRAG; 106import static android.view.WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER; 107import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD; 108import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 109import static android.view.WindowManager.LayoutParams.TYPE_PHONE; 110import static android.view.WindowManager.LayoutParams.TYPE_PRIORITY_PHONE; 111import static android.view.WindowManager.LayoutParams.TYPE_SEARCH_BAR; 112import static android.view.WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 113import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR; 114import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL; 115import static android.view.WindowManager.LayoutParams.TYPE_STATUS_BAR_SUB_PANEL; 116import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 117import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; 118import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 119import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD; 120import static android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD_DIALOG; 121import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; 122import static android.view.WindowManager.LayoutParams.TYPE_TOAST; 123import static android.view.WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY; 124import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 125import static android.view.WindowManager.LayoutParams.TYPE_POINTER; 126import static android.view.WindowManager.LayoutParams.TYPE_NAVIGATION_BAR; 127import static android.view.WindowManager.LayoutParams.TYPE_BOOT_PROGRESS; 128import android.view.WindowManagerImpl; 129import android.view.WindowManagerPolicy; 130import android.view.KeyCharacterMap.FallbackAction; 131import android.view.accessibility.AccessibilityEvent; 132import android.view.animation.Animation; 133import android.view.animation.AnimationUtils; 134import android.media.IAudioService; 135import android.media.AudioManager; 136 137import java.io.File; 138import java.io.FileDescriptor; 139import java.io.FileReader; 140import java.io.IOException; 141import java.io.PrintWriter; 142import java.util.ArrayList; 143 144/** 145 * WindowManagerPolicy implementation for the Android phone UI. This 146 * introduces a new method suffix, Lp, for an internal lock of the 147 * PhoneWindowManager. This is used to protect some internal state, and 148 * can be acquired with either thw Lw and Li lock held, so has the restrictions 149 * of both of those when held. 150 */ 151public class PhoneWindowManager implements WindowManagerPolicy { 152 static final String TAG = "WindowManager"; 153 static final boolean DEBUG = false; 154 static final boolean localLOGV = false; 155 static final boolean DEBUG_LAYOUT = false; 156 static final boolean DEBUG_FALLBACK = false; 157 static final boolean SHOW_STARTING_ANIMATIONS = true; 158 static final boolean SHOW_PROCESSES_ON_ALT_MENU = false; 159 160 static final int LONG_PRESS_POWER_NOTHING = 0; 161 static final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1; 162 static final int LONG_PRESS_POWER_SHUT_OFF = 2; 163 164 // These need to match the documentation/constant in 165 // core/res/res/values/config.xml 166 static final int LONG_PRESS_HOME_NOTHING = 0; 167 static final int LONG_PRESS_HOME_RECENT_DIALOG = 1; 168 static final int LONG_PRESS_HOME_RECENT_SYSTEM_UI = 2; 169 170 // wallpaper is at the bottom, though the window manager may move it. 171 static final int WALLPAPER_LAYER = 2; 172 static final int APPLICATION_LAYER = 2; 173 static final int PHONE_LAYER = 3; 174 static final int SEARCH_BAR_LAYER = 4; 175 static final int SYSTEM_DIALOG_LAYER = 5; 176 // toasts and the plugged-in battery thing 177 static final int TOAST_LAYER = 6; 178 // SIM errors and unlock. Not sure if this really should be in a high layer. 179 static final int PRIORITY_PHONE_LAYER = 7; 180 // like the ANR / app crashed dialogs 181 static final int SYSTEM_ALERT_LAYER = 8; 182 // on-screen keyboards and other such input method user interfaces go here. 183 static final int INPUT_METHOD_LAYER = 9; 184 // on-screen keyboards and other such input method user interfaces go here. 185 static final int INPUT_METHOD_DIALOG_LAYER = 10; 186 // the keyguard; nothing on top of these can take focus, since they are 187 // responsible for power management when displayed. 188 static final int KEYGUARD_LAYER = 11; 189 static final int KEYGUARD_DIALOG_LAYER = 12; 190 static final int STATUS_BAR_SUB_PANEL_LAYER = 13; 191 static final int STATUS_BAR_LAYER = 14; 192 static final int STATUS_BAR_PANEL_LAYER = 15; 193 // the on-screen volume indicator and controller shown when the user 194 // changes the device volume 195 static final int VOLUME_OVERLAY_LAYER = 16; 196 // things in here CAN NOT take focus, but are shown on top of everything else. 197 static final int SYSTEM_OVERLAY_LAYER = 17; 198 // the navigation bar, if available, shows atop most things 199 static final int NAVIGATION_BAR_LAYER = 18; 200 // system-level error dialogs 201 static final int SYSTEM_ERROR_LAYER = 19; 202 // the drag layer: input for drag-and-drop is associated with this window, 203 // which sits above all other focusable windows 204 static final int DRAG_LAYER = 20; 205 static final int SECURE_SYSTEM_OVERLAY_LAYER = 21; 206 static final int BOOT_PROGRESS_LAYER = 22; 207 // the (mouse) pointer layer 208 static final int POINTER_LAYER = 23; 209 static final int HIDDEN_NAV_CONSUMER_LAYER = 24; 210 211 static final int APPLICATION_MEDIA_SUBLAYER = -2; 212 static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1; 213 static final int APPLICATION_PANEL_SUBLAYER = 1; 214 static final int APPLICATION_SUB_PANEL_SUBLAYER = 2; 215 216 static public final String SYSTEM_DIALOG_REASON_KEY = "reason"; 217 static public final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; 218 static public final String SYSTEM_DIALOG_REASON_RECENT_APPS = "recentapps"; 219 static public final String SYSTEM_DIALOG_REASON_HOME_KEY = "homekey"; 220 221 // Useful scan codes. 222 private static final int SW_LID = 0x00; 223 private static final int BTN_MOUSE = 0x110; 224 225 /** 226 * Lock protecting internal state. Must not call out into window 227 * manager with lock held. (This lock will be acquired in places 228 * where the window manager is calling in with its own lock held.) 229 */ 230 final Object mLock = new Object(); 231 232 Context mContext; 233 IWindowManager mWindowManager; 234 WindowManagerFuncs mWindowManagerFuncs; 235 LocalPowerManager mPowerManager; 236 IStatusBarService mStatusBarService; 237 Vibrator mVibrator; // Vibrator for giving feedback of orientation changes 238 239 // Vibrator pattern for haptic feedback of a long press. 240 long[] mLongPressVibePattern; 241 242 // Vibrator pattern for haptic feedback of virtual key press. 243 long[] mVirtualKeyVibePattern; 244 245 // Vibrator pattern for a short vibration. 246 long[] mKeyboardTapVibePattern; 247 248 // Vibrator pattern for haptic feedback during boot when safe mode is disabled. 249 long[] mSafeModeDisabledVibePattern; 250 251 // Vibrator pattern for haptic feedback during boot when safe mode is enabled. 252 long[] mSafeModeEnabledVibePattern; 253 254 /** If true, hitting shift & menu will broadcast Intent.ACTION_BUG_REPORT */ 255 boolean mEnableShiftMenuBugReports = false; 256 257 boolean mSafeMode; 258 WindowState mStatusBar = null; 259 boolean mStatusBarCanHide; 260 int mStatusBarHeight; 261 final ArrayList<WindowState> mStatusBarPanels = new ArrayList<WindowState>(); 262 WindowState mNavigationBar = null; 263 boolean mHasNavigationBar = false; 264 int mNavigationBarWidth = 0, mNavigationBarHeight = 0; 265 266 WindowState mKeyguard = null; 267 KeyguardViewMediator mKeyguardMediator; 268 GlobalActions mGlobalActions; 269 volatile boolean mPowerKeyHandled; // accessed from input reader and handler thread 270 boolean mPendingPowerKeyUpCanceled; 271 RecentApplicationsDialog mRecentAppsDialog; 272 Handler mHandler; 273 274 private static final int LID_ABSENT = -1; 275 private static final int LID_CLOSED = 0; 276 private static final int LID_OPEN = 1; 277 278 int mLidOpen = LID_ABSENT; 279 280 boolean mSystemReady; 281 boolean mSystemBooted; 282 boolean mHdmiPlugged; 283 int mUiMode = Configuration.UI_MODE_TYPE_NORMAL; 284 int mDockMode = Intent.EXTRA_DOCK_STATE_UNDOCKED; 285 int mLidOpenRotation; 286 int mCarDockRotation; 287 int mDeskDockRotation; 288 int mHdmiRotation; 289 290 int mUserRotationMode = WindowManagerPolicy.USER_ROTATION_FREE; 291 int mUserRotation = Surface.ROTATION_0; 292 293 int mAllowAllRotations = -1; 294 boolean mCarDockEnablesAccelerometer; 295 boolean mDeskDockEnablesAccelerometer; 296 int mLidKeyboardAccessibility; 297 int mLidNavigationAccessibility; 298 int mLongPressOnPowerBehavior = -1; 299 boolean mScreenOnEarly = false; 300 boolean mScreenOnFully = false; 301 boolean mOrientationSensorEnabled = false; 302 int mCurrentAppOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; 303 static final int DEFAULT_ACCELEROMETER_ROTATION = 0; 304 int mAccelerometerDefault = DEFAULT_ACCELEROMETER_ROTATION; 305 boolean mHasSoftInput = false; 306 307 int mPointerLocationMode = 0; 308 PointerLocationView mPointerLocationView = null; 309 InputChannel mPointerLocationInputChannel; 310 311 // The last window we were told about in focusChanged. 312 WindowState mFocusedWindow; 313 314 private final InputHandler mPointerLocationInputHandler = new BaseInputHandler() { 315 @Override 316 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 317 boolean handled = false; 318 try { 319 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 320 synchronized (mLock) { 321 if (mPointerLocationView != null) { 322 mPointerLocationView.addPointerEvent(event); 323 handled = true; 324 } 325 } 326 } 327 } finally { 328 finishedCallback.finished(handled); 329 } 330 } 331 }; 332 333 // The current size of the screen; really; (ir)regardless of whether the status 334 // bar can be hidden or not 335 int mUnrestrictedScreenLeft, mUnrestrictedScreenTop; 336 int mUnrestrictedScreenWidth, mUnrestrictedScreenHeight; 337 // The current size of the screen; these may be different than (0,0)-(dw,dh) 338 // if the status bar can't be hidden; in that case it effectively carves out 339 // that area of the display from all other windows. 340 int mRestrictedScreenLeft, mRestrictedScreenTop; 341 int mRestrictedScreenWidth, mRestrictedScreenHeight; 342 // During layout, the current screen borders with all outer decoration 343 // (status bar, input method dock) accounted for. 344 int mCurLeft, mCurTop, mCurRight, mCurBottom; 345 // During layout, the frame in which content should be displayed 346 // to the user, accounting for all screen decoration except for any 347 // space they deem as available for other content. This is usually 348 // the same as mCur*, but may be larger if the screen decor has supplied 349 // content insets. 350 int mContentLeft, mContentTop, mContentRight, mContentBottom; 351 // During layout, the current screen borders along which input method 352 // windows are placed. 353 int mDockLeft, mDockTop, mDockRight, mDockBottom; 354 // During layout, the layer at which the doc window is placed. 355 int mDockLayer; 356 int mLastSystemUiFlags; 357 // Bits that we are in the process of clearing, so we want to prevent 358 // them from being set by applications until everything has been updated 359 // to have them clear. 360 int mResettingSystemUiFlags = 0; 361 // Bits that we are currently always keeping cleared. 362 int mForceClearedSystemUiFlags = 0; 363 364 FakeWindow mHideNavFakeWindow = null; 365 366 static final Rect mTmpParentFrame = new Rect(); 367 static final Rect mTmpDisplayFrame = new Rect(); 368 static final Rect mTmpContentFrame = new Rect(); 369 static final Rect mTmpVisibleFrame = new Rect(); 370 static final Rect mTmpNavigationFrame = new Rect(); 371 372 WindowState mTopFullscreenOpaqueWindowState; 373 WindowState mTopAppWindowState; 374 WindowState mLastTopAppWindowState; 375 boolean mTopIsFullscreen; 376 boolean mForceStatusBar; 377 boolean mHideLockScreen; 378 boolean mDismissKeyguard; 379 boolean mHomePressed; 380 Intent mHomeIntent; 381 Intent mCarDockIntent; 382 Intent mDeskDockIntent; 383 int mShortcutKeyPressed = -1; 384 boolean mConsumeShortcutKeyUp; 385 386 // support for activating the lock screen while the screen is on 387 boolean mAllowLockscreenWhenOn; 388 int mLockScreenTimeout; 389 boolean mLockScreenTimerActive; 390 391 // visual screen saver support 392 int mScreenSaverTimeout; 393 boolean mScreenSaverEnabled = false; 394 395 // Behavior of ENDCALL Button. (See Settings.System.END_BUTTON_BEHAVIOR.) 396 int mEndcallBehavior; 397 398 // Behavior of POWER button while in-call and screen on. 399 // (See Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR.) 400 int mIncallPowerBehavior; 401 402 int mLandscapeRotation = 0; // default landscape rotation 403 int mSeascapeRotation = 0; // "other" landscape rotation, 180 degrees from mLandscapeRotation 404 int mPortraitRotation = 0; // default portrait rotation 405 int mUpsideDownRotation = 0; // "other" portrait rotation 406 407 // What we do when the user long presses on home 408 private int mLongPressOnHomeBehavior = -1; 409 410 // Screenshot trigger states 411 // Time to volume and power must be pressed within this interval of each other. 412 private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150; 413 private boolean mVolumeDownKeyTriggered; 414 private long mVolumeDownKeyTime; 415 private boolean mVolumeDownKeyConsumedByScreenshotChord; 416 private boolean mVolumeUpKeyTriggered; 417 private boolean mPowerKeyTriggered; 418 private long mPowerKeyTime; 419 420 ShortcutManager mShortcutManager; 421 PowerManager.WakeLock mBroadcastWakeLock; 422 423 final KeyCharacterMap.FallbackAction mFallbackAction = new KeyCharacterMap.FallbackAction(); 424 425 private UEventObserver mHDMIObserver = new UEventObserver() { 426 @Override 427 public void onUEvent(UEventObserver.UEvent event) { 428 setHdmiPlugged("1".equals(event.get("SWITCH_STATE"))); 429 } 430 }; 431 432 class SettingsObserver extends ContentObserver { 433 SettingsObserver(Handler handler) { 434 super(handler); 435 } 436 437 void observe() { 438 ContentResolver resolver = mContext.getContentResolver(); 439 resolver.registerContentObserver(Settings.System.getUriFor( 440 Settings.System.END_BUTTON_BEHAVIOR), false, this); 441 resolver.registerContentObserver(Settings.Secure.getUriFor( 442 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR), false, this); 443 resolver.registerContentObserver(Settings.System.getUriFor( 444 Settings.System.ACCELEROMETER_ROTATION), false, this); 445 resolver.registerContentObserver(Settings.System.getUriFor( 446 Settings.System.USER_ROTATION), false, this); 447 resolver.registerContentObserver(Settings.System.getUriFor( 448 Settings.System.SCREEN_OFF_TIMEOUT), false, this); 449 resolver.registerContentObserver(Settings.System.getUriFor( 450 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG), false, this); 451 resolver.registerContentObserver(Settings.System.getUriFor( 452 Settings.System.POINTER_LOCATION), false, this); 453 resolver.registerContentObserver(Settings.Secure.getUriFor( 454 Settings.Secure.DEFAULT_INPUT_METHOD), false, this); 455 resolver.registerContentObserver(Settings.System.getUriFor( 456 "fancy_rotation_anim"), false, this); 457 resolver.registerContentObserver(Settings.System.getUriFor( 458 Settings.Secure.DREAM_TIMEOUT), false, this); 459 updateSettings(); 460 } 461 462 @Override public void onChange(boolean selfChange) { 463 updateSettings(); 464 updateRotation(false); 465 } 466 } 467 468 class MyOrientationListener extends WindowOrientationListener { 469 MyOrientationListener(Context context) { 470 super(context); 471 } 472 473 @Override 474 public void onProposedRotationChanged(int rotation) { 475 if (localLOGV) Log.v(TAG, "onProposedRotationChanged, rotation=" + rotation); 476 updateRotation(false); 477 } 478 } 479 MyOrientationListener mOrientationListener; 480 481 /* 482 * We always let the sensor be switched on by default except when 483 * the user has explicitly disabled sensor based rotation or when the 484 * screen is switched off. 485 */ 486 boolean needSensorRunningLp() { 487 if (mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 488 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 489 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT 490 || mCurrentAppOrientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) { 491 // If the application has explicitly requested to follow the 492 // orientation, then we need to turn the sensor or. 493 return true; 494 } 495 if ((mCarDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_CAR) || 496 (mDeskDockEnablesAccelerometer && mDockMode == Intent.EXTRA_DOCK_STATE_DESK)) { 497 // enable accelerometer if we are docked in a dock that enables accelerometer 498 // orientation management, 499 return true; 500 } 501 if (mAccelerometerDefault == 0) { 502 // If the setting for using the sensor by default is enabled, then 503 // we will always leave it on. Note that the user could go to 504 // a window that forces an orientation that does not use the 505 // sensor and in theory we could turn it off... however, when next 506 // turning it on we won't have a good value for the current 507 // orientation for a little bit, which can cause orientation 508 // changes to lag, so we'd like to keep it always on. (It will 509 // still be turned off when the screen is off.) 510 return false; 511 } 512 return true; 513 } 514 515 /* 516 * Various use cases for invoking this function 517 * screen turning off, should always disable listeners if already enabled 518 * screen turned on and current app has sensor based orientation, enable listeners 519 * if not already enabled 520 * screen turned on and current app does not have sensor orientation, disable listeners if 521 * already enabled 522 * screen turning on and current app has sensor based orientation, enable listeners if needed 523 * screen turning on and current app has nosensor based orientation, do nothing 524 */ 525 void updateOrientationListenerLp() { 526 if (!mOrientationListener.canDetectOrientation()) { 527 // If sensor is turned off or nonexistent for some reason 528 return; 529 } 530 //Could have been invoked due to screen turning on or off or 531 //change of the currently visible window's orientation 532 if (localLOGV) Log.v(TAG, "Screen status="+mScreenOnEarly+ 533 ", current orientation="+mCurrentAppOrientation+ 534 ", SensorEnabled="+mOrientationSensorEnabled); 535 boolean disable = true; 536 if (mScreenOnEarly) { 537 if (needSensorRunningLp()) { 538 disable = false; 539 //enable listener if not already enabled 540 if (!mOrientationSensorEnabled) { 541 mOrientationListener.enable(); 542 if(localLOGV) Log.v(TAG, "Enabling listeners"); 543 mOrientationSensorEnabled = true; 544 } 545 } 546 } 547 //check if sensors need to be disabled 548 if (disable && mOrientationSensorEnabled) { 549 mOrientationListener.disable(); 550 if(localLOGV) Log.v(TAG, "Disabling listeners"); 551 mOrientationSensorEnabled = false; 552 } 553 } 554 555 private void interceptPowerKeyDown(boolean handled) { 556 mPowerKeyHandled = handled; 557 if (!handled) { 558 mHandler.postDelayed(mPowerLongPress, ViewConfiguration.getGlobalActionKeyTimeout()); 559 } 560 } 561 562 private boolean interceptPowerKeyUp(boolean canceled) { 563 if (!mPowerKeyHandled) { 564 mHandler.removeCallbacks(mPowerLongPress); 565 return !canceled; 566 } 567 return false; 568 } 569 570 private void cancelPendingPowerKeyAction() { 571 if (!mPowerKeyHandled) { 572 mHandler.removeCallbacks(mPowerLongPress); 573 } 574 mPendingPowerKeyUpCanceled = true; 575 } 576 577 private void interceptScreenshotChord() { 578 if (mVolumeDownKeyTriggered && mPowerKeyTriggered && !mVolumeUpKeyTriggered) { 579 final long now = SystemClock.uptimeMillis(); 580 if (now <= mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS 581 && now <= mPowerKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS) { 582 mVolumeDownKeyConsumedByScreenshotChord = true; 583 cancelPendingPowerKeyAction(); 584 585 mHandler.postDelayed(mScreenshotChordLongPress, 586 ViewConfiguration.getGlobalActionKeyTimeout()); 587 } 588 } 589 } 590 591 private void cancelPendingScreenshotChordAction() { 592 mHandler.removeCallbacks(mScreenshotChordLongPress); 593 } 594 595 private final Runnable mPowerLongPress = new Runnable() { 596 public void run() { 597 // The context isn't read 598 if (mLongPressOnPowerBehavior < 0) { 599 mLongPressOnPowerBehavior = mContext.getResources().getInteger( 600 com.android.internal.R.integer.config_longPressOnPowerBehavior); 601 } 602 switch (mLongPressOnPowerBehavior) { 603 case LONG_PRESS_POWER_NOTHING: 604 break; 605 case LONG_PRESS_POWER_GLOBAL_ACTIONS: 606 mPowerKeyHandled = true; 607 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 608 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 609 showGlobalActionsDialog(); 610 break; 611 case LONG_PRESS_POWER_SHUT_OFF: 612 mPowerKeyHandled = true; 613 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 614 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS); 615 ShutdownThread.shutdown(mContext, true); 616 break; 617 } 618 } 619 }; 620 621 private final Runnable mScreenshotChordLongPress = new Runnable() { 622 public void run() { 623 takeScreenshot(); 624 } 625 }; 626 627 void showGlobalActionsDialog() { 628 if (mGlobalActions == null) { 629 mGlobalActions = new GlobalActions(mContext); 630 } 631 final boolean keyguardShowing = mKeyguardMediator.isShowingAndNotHidden(); 632 mGlobalActions.showDialog(keyguardShowing, isDeviceProvisioned()); 633 if (keyguardShowing) { 634 // since it took two seconds of long press to bring this up, 635 // poke the wake lock so they have some time to see the dialog. 636 mKeyguardMediator.pokeWakelock(); 637 } 638 } 639 640 boolean isDeviceProvisioned() { 641 return Settings.Secure.getInt( 642 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0; 643 } 644 645 private void handleLongPressOnHome() { 646 // We can't initialize this in init() since the configuration hasn't been loaded yet. 647 if (mLongPressOnHomeBehavior < 0) { 648 mLongPressOnHomeBehavior 649 = mContext.getResources().getInteger(R.integer.config_longPressOnHomeBehavior); 650 if (mLongPressOnHomeBehavior < LONG_PRESS_HOME_NOTHING || 651 mLongPressOnHomeBehavior > LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 652 mLongPressOnHomeBehavior = LONG_PRESS_HOME_NOTHING; 653 } 654 } 655 656 if (mLongPressOnHomeBehavior != LONG_PRESS_HOME_NOTHING) { 657 performHapticFeedbackLw(null, HapticFeedbackConstants.LONG_PRESS, false); 658 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_RECENT_APPS); 659 660 // Eat the longpress so it won't dismiss the recent apps dialog when 661 // the user lets go of the home key 662 mHomePressed = false; 663 } 664 665 if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_DIALOG) { 666 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 667 } else if (mLongPressOnHomeBehavior == LONG_PRESS_HOME_RECENT_SYSTEM_UI) { 668 try { 669 mStatusBarService.toggleRecentApps(); 670 } catch (RemoteException e) { 671 Slog.e(TAG, "RemoteException when showing recent apps", e); 672 } 673 } 674 } 675 676 /** 677 * Create (if necessary) and launch the recent apps dialog, or hide it if it is 678 * already shown. 679 */ 680 void showOrHideRecentAppsDialog(final int heldModifiers, final boolean dismissIfShown) { 681 mHandler.post(new Runnable() { 682 @Override 683 public void run() { 684 if (mRecentAppsDialog == null) { 685 mRecentAppsDialog = new RecentApplicationsDialog(mContext); 686 } 687 if (mRecentAppsDialog.isShowing()) { 688 if (dismissIfShown) { 689 mRecentAppsDialog.dismiss(); 690 } 691 } else { 692 mRecentAppsDialog.setHeldModifiers(heldModifiers); 693 mRecentAppsDialog.show(); 694 } 695 } 696 }); 697 } 698 699 /** {@inheritDoc} */ 700 public void init(Context context, IWindowManager windowManager, 701 WindowManagerFuncs windowManagerFuncs, 702 LocalPowerManager powerManager) { 703 mContext = context; 704 mWindowManager = windowManager; 705 mWindowManagerFuncs = windowManagerFuncs; 706 mPowerManager = powerManager; 707 mKeyguardMediator = new KeyguardViewMediator(context, this, powerManager); 708 mHandler = new Handler(); 709 mOrientationListener = new MyOrientationListener(mContext); 710 try { 711 mOrientationListener.setCurrentRotation(windowManager.getRotation()); 712 } catch (RemoteException ex) { } 713 SettingsObserver settingsObserver = new SettingsObserver(mHandler); 714 settingsObserver.observe(); 715 mShortcutManager = new ShortcutManager(context, mHandler); 716 mShortcutManager.observe(); 717 mHomeIntent = new Intent(Intent.ACTION_MAIN, null); 718 mHomeIntent.addCategory(Intent.CATEGORY_HOME); 719 mHomeIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 720 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 721 mCarDockIntent = new Intent(Intent.ACTION_MAIN, null); 722 mCarDockIntent.addCategory(Intent.CATEGORY_CAR_DOCK); 723 mCarDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 724 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 725 mDeskDockIntent = new Intent(Intent.ACTION_MAIN, null); 726 mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK); 727 mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 728 | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); 729 730 PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 731 mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 732 "PhoneWindowManager.mBroadcastWakeLock"); 733 mEnableShiftMenuBugReports = "1".equals(SystemProperties.get("ro.debuggable")); 734 mLidOpenRotation = readRotation( 735 com.android.internal.R.integer.config_lidOpenRotation); 736 mCarDockRotation = readRotation( 737 com.android.internal.R.integer.config_carDockRotation); 738 mDeskDockRotation = readRotation( 739 com.android.internal.R.integer.config_deskDockRotation); 740 mCarDockEnablesAccelerometer = mContext.getResources().getBoolean( 741 com.android.internal.R.bool.config_carDockEnablesAccelerometer); 742 mDeskDockEnablesAccelerometer = mContext.getResources().getBoolean( 743 com.android.internal.R.bool.config_deskDockEnablesAccelerometer); 744 mLidKeyboardAccessibility = mContext.getResources().getInteger( 745 com.android.internal.R.integer.config_lidKeyboardAccessibility); 746 mLidNavigationAccessibility = mContext.getResources().getInteger( 747 com.android.internal.R.integer.config_lidNavigationAccessibility); 748 // register for dock events 749 IntentFilter filter = new IntentFilter(); 750 filter.addAction(UiModeManager.ACTION_ENTER_CAR_MODE); 751 filter.addAction(UiModeManager.ACTION_EXIT_CAR_MODE); 752 filter.addAction(UiModeManager.ACTION_ENTER_DESK_MODE); 753 filter.addAction(UiModeManager.ACTION_EXIT_DESK_MODE); 754 filter.addAction(Intent.ACTION_DOCK_EVENT); 755 Intent intent = context.registerReceiver(mDockReceiver, filter); 756 if (intent != null) { 757 // Retrieve current sticky dock event broadcast. 758 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 759 Intent.EXTRA_DOCK_STATE_UNDOCKED); 760 } 761 mVibrator = new Vibrator(); 762 mLongPressVibePattern = getLongIntArray(mContext.getResources(), 763 com.android.internal.R.array.config_longPressVibePattern); 764 mVirtualKeyVibePattern = getLongIntArray(mContext.getResources(), 765 com.android.internal.R.array.config_virtualKeyVibePattern); 766 mKeyboardTapVibePattern = getLongIntArray(mContext.getResources(), 767 com.android.internal.R.array.config_keyboardTapVibePattern); 768 mSafeModeDisabledVibePattern = getLongIntArray(mContext.getResources(), 769 com.android.internal.R.array.config_safeModeDisabledVibePattern); 770 mSafeModeEnabledVibePattern = getLongIntArray(mContext.getResources(), 771 com.android.internal.R.array.config_safeModeEnabledVibePattern); 772 773 // Controls rotation and the like. 774 initializeHdmiState(); 775 776 // Match current screen state. 777 if (mPowerManager.isScreenOn()) { 778 screenTurningOn(null); 779 } else { 780 screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER); 781 } 782 } 783 784 public void setInitialDisplaySize(int width, int height) { 785 int shortSize; 786 if (width > height) { 787 shortSize = height; 788 mLandscapeRotation = Surface.ROTATION_0; 789 mSeascapeRotation = Surface.ROTATION_180; 790 if (mContext.getResources().getBoolean( 791 com.android.internal.R.bool.config_reverseDefaultRotation)) { 792 mPortraitRotation = Surface.ROTATION_90; 793 mUpsideDownRotation = Surface.ROTATION_270; 794 } else { 795 mPortraitRotation = Surface.ROTATION_270; 796 mUpsideDownRotation = Surface.ROTATION_90; 797 } 798 } else { 799 shortSize = width; 800 mPortraitRotation = Surface.ROTATION_0; 801 mUpsideDownRotation = Surface.ROTATION_180; 802 if (mContext.getResources().getBoolean( 803 com.android.internal.R.bool.config_reverseDefaultRotation)) { 804 mLandscapeRotation = Surface.ROTATION_270; 805 mSeascapeRotation = Surface.ROTATION_90; 806 } else { 807 mLandscapeRotation = Surface.ROTATION_90; 808 mSeascapeRotation = Surface.ROTATION_270; 809 } 810 } 811 812 // Determine whether the status bar can hide based on the size 813 // of the screen. We assume sizes > 600dp are tablets where we 814 // will use the system bar. 815 int shortSizeDp = shortSize 816 * DisplayMetrics.DENSITY_DEFAULT 817 / DisplayMetrics.DENSITY_DEVICE; 818 mStatusBarCanHide = shortSizeDp < 600; 819 mStatusBarHeight = mContext.getResources().getDimensionPixelSize( 820 mStatusBarCanHide 821 ? com.android.internal.R.dimen.status_bar_height 822 : com.android.internal.R.dimen.system_bar_height); 823 824 mHasNavigationBar = mContext.getResources().getBoolean( 825 com.android.internal.R.bool.config_showNavigationBar); 826 mNavigationBarHeight = mHasNavigationBar 827 ? mContext.getResources().getDimensionPixelSize( 828 com.android.internal.R.dimen.navigation_bar_height) 829 : 0; 830 mNavigationBarWidth = mHasNavigationBar 831 ? mContext.getResources().getDimensionPixelSize( 832 com.android.internal.R.dimen.navigation_bar_width) 833 : 0; 834 835 if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) { 836 mHdmiRotation = mPortraitRotation; 837 } else { 838 mHdmiRotation = mLandscapeRotation; 839 } 840 } 841 842 public void updateSettings() { 843 ContentResolver resolver = mContext.getContentResolver(); 844 boolean updateRotation = false; 845 View addView = null; 846 View removeView = null; 847 synchronized (mLock) { 848 mEndcallBehavior = Settings.System.getInt(resolver, 849 Settings.System.END_BUTTON_BEHAVIOR, 850 Settings.System.END_BUTTON_BEHAVIOR_DEFAULT); 851 mIncallPowerBehavior = Settings.Secure.getInt(resolver, 852 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR, 853 Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_DEFAULT); 854 int accelerometerDefault = Settings.System.getInt(resolver, 855 Settings.System.ACCELEROMETER_ROTATION, DEFAULT_ACCELEROMETER_ROTATION); 856 857 // set up rotation lock state 858 mUserRotationMode = (accelerometerDefault == 0) 859 ? WindowManagerPolicy.USER_ROTATION_LOCKED 860 : WindowManagerPolicy.USER_ROTATION_FREE; 861 mUserRotation = Settings.System.getInt(resolver, 862 Settings.System.USER_ROTATION, 863 Surface.ROTATION_0); 864 865 if (mAccelerometerDefault != accelerometerDefault) { 866 mAccelerometerDefault = accelerometerDefault; 867 updateOrientationListenerLp(); 868 } 869 870 mOrientationListener.setLogEnabled( 871 Settings.System.getInt(resolver, 872 Settings.System.WINDOW_ORIENTATION_LISTENER_LOG, 0) != 0); 873 874 if (mSystemReady) { 875 int pointerLocation = Settings.System.getInt(resolver, 876 Settings.System.POINTER_LOCATION, 0); 877 if (mPointerLocationMode != pointerLocation) { 878 mPointerLocationMode = pointerLocation; 879 if (pointerLocation != 0) { 880 if (mPointerLocationView == null) { 881 mPointerLocationView = new PointerLocationView(mContext); 882 mPointerLocationView.setPrintCoords(false); 883 addView = mPointerLocationView; 884 } 885 } else { 886 removeView = mPointerLocationView; 887 mPointerLocationView = null; 888 } 889 } 890 } 891 // use screen off timeout setting as the timeout for the lockscreen 892 mLockScreenTimeout = Settings.System.getInt(resolver, 893 Settings.System.SCREEN_OFF_TIMEOUT, 0); 894 String imId = Settings.Secure.getString(resolver, 895 Settings.Secure.DEFAULT_INPUT_METHOD); 896 boolean hasSoftInput = imId != null && imId.length() > 0; 897 if (mHasSoftInput != hasSoftInput) { 898 mHasSoftInput = hasSoftInput; 899 updateRotation = true; 900 } 901 902 mScreenSaverTimeout = Settings.System.getInt(resolver, 903 Settings.Secure.DREAM_TIMEOUT, 0); 904 mScreenSaverEnabled = true; 905 updateScreenSaverTimeoutLocked(); 906 } 907 if (updateRotation) { 908 updateRotation(true); 909 } 910 if (addView != null) { 911 WindowManager.LayoutParams lp = new WindowManager.LayoutParams( 912 WindowManager.LayoutParams.MATCH_PARENT, 913 WindowManager.LayoutParams.MATCH_PARENT); 914 lp.type = WindowManager.LayoutParams.TYPE_SECURE_SYSTEM_OVERLAY; 915 lp.flags = WindowManager.LayoutParams.FLAG_FULLSCREEN 916 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 917 | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 918 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN; 919 lp.format = PixelFormat.TRANSLUCENT; 920 lp.setTitle("PointerLocation"); 921 WindowManager wm = (WindowManager) 922 mContext.getSystemService(Context.WINDOW_SERVICE); 923 lp.inputFeatures |= WindowManager.LayoutParams.INPUT_FEATURE_NO_INPUT_CHANNEL; 924 wm.addView(addView, lp); 925 926 if (mPointerLocationInputChannel == null) { 927 try { 928 mPointerLocationInputChannel = 929 mWindowManager.monitorInput("PointerLocationView"); 930 InputQueue.registerInputChannel(mPointerLocationInputChannel, 931 mPointerLocationInputHandler, mHandler.getLooper().getQueue()); 932 } catch (RemoteException ex) { 933 Slog.e(TAG, "Could not set up input monitoring channel for PointerLocation.", 934 ex); 935 } 936 } 937 } 938 if (removeView != null) { 939 if (mPointerLocationInputChannel != null) { 940 InputQueue.unregisterInputChannel(mPointerLocationInputChannel); 941 mPointerLocationInputChannel.dispose(); 942 mPointerLocationInputChannel = null; 943 } 944 945 WindowManager wm = (WindowManager) 946 mContext.getSystemService(Context.WINDOW_SERVICE); 947 wm.removeView(removeView); 948 } 949 } 950 951 private int readRotation(int resID) { 952 try { 953 int rotation = mContext.getResources().getInteger(resID); 954 switch (rotation) { 955 case 0: 956 return Surface.ROTATION_0; 957 case 90: 958 return Surface.ROTATION_90; 959 case 180: 960 return Surface.ROTATION_180; 961 case 270: 962 return Surface.ROTATION_270; 963 } 964 } catch (Resources.NotFoundException e) { 965 // fall through 966 } 967 return -1; 968 } 969 970 /** {@inheritDoc} */ 971 public int checkAddPermission(WindowManager.LayoutParams attrs) { 972 int type = attrs.type; 973 974 if (type < WindowManager.LayoutParams.FIRST_SYSTEM_WINDOW 975 || type > WindowManager.LayoutParams.LAST_SYSTEM_WINDOW) { 976 return WindowManagerImpl.ADD_OKAY; 977 } 978 String permission = null; 979 switch (type) { 980 case TYPE_TOAST: 981 // XXX right now the app process has complete control over 982 // this... should introduce a token to let the system 983 // monitor/control what they are doing. 984 break; 985 case TYPE_INPUT_METHOD: 986 case TYPE_WALLPAPER: 987 // The window manager will check these. 988 break; 989 case TYPE_PHONE: 990 case TYPE_PRIORITY_PHONE: 991 case TYPE_SYSTEM_ALERT: 992 case TYPE_SYSTEM_ERROR: 993 case TYPE_SYSTEM_OVERLAY: 994 permission = android.Manifest.permission.SYSTEM_ALERT_WINDOW; 995 break; 996 default: 997 permission = android.Manifest.permission.INTERNAL_SYSTEM_WINDOW; 998 } 999 if (permission != null) { 1000 if (mContext.checkCallingOrSelfPermission(permission) 1001 != PackageManager.PERMISSION_GRANTED) { 1002 return WindowManagerImpl.ADD_PERMISSION_DENIED; 1003 } 1004 } 1005 return WindowManagerImpl.ADD_OKAY; 1006 } 1007 1008 public void adjustWindowParamsLw(WindowManager.LayoutParams attrs) { 1009 switch (attrs.type) { 1010 case TYPE_SYSTEM_OVERLAY: 1011 case TYPE_SECURE_SYSTEM_OVERLAY: 1012 case TYPE_TOAST: 1013 // These types of windows can't receive input events. 1014 attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 1015 | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1016 attrs.flags &= ~WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH; 1017 break; 1018 } 1019 } 1020 1021 void readLidState() { 1022 try { 1023 int sw = mWindowManager.getSwitchState(SW_LID); 1024 if (sw > 0) { 1025 mLidOpen = LID_OPEN; 1026 } else if (sw == 0) { 1027 mLidOpen = LID_CLOSED; 1028 } else { 1029 mLidOpen = LID_ABSENT; 1030 } 1031 } catch (RemoteException e) { 1032 // Ignore 1033 } 1034 } 1035 1036 private int determineHiddenState(int mode, int hiddenValue, int visibleValue) { 1037 if (mLidOpen != LID_ABSENT) { 1038 switch (mode) { 1039 case 1: 1040 return mLidOpen == LID_OPEN ? visibleValue : hiddenValue; 1041 case 2: 1042 return mLidOpen == LID_OPEN ? hiddenValue : visibleValue; 1043 } 1044 } 1045 return visibleValue; 1046 } 1047 1048 /** {@inheritDoc} */ 1049 public void adjustConfigurationLw(Configuration config) { 1050 readLidState(); 1051 updateKeyboardVisibility(); 1052 1053 if (config.keyboard == Configuration.KEYBOARD_NOKEYS) { 1054 config.hardKeyboardHidden = Configuration.HARDKEYBOARDHIDDEN_YES; 1055 } else { 1056 config.hardKeyboardHidden = determineHiddenState(mLidKeyboardAccessibility, 1057 Configuration.HARDKEYBOARDHIDDEN_YES, Configuration.HARDKEYBOARDHIDDEN_NO); 1058 } 1059 1060 if (config.navigation == Configuration.NAVIGATION_NONAV) { 1061 config.navigationHidden = Configuration.NAVIGATIONHIDDEN_YES; 1062 } else { 1063 config.navigationHidden = determineHiddenState(mLidNavigationAccessibility, 1064 Configuration.NAVIGATIONHIDDEN_YES, Configuration.NAVIGATIONHIDDEN_NO); 1065 } 1066 1067 if (mHasSoftInput || config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO) { 1068 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_NO; 1069 } else { 1070 config.keyboardHidden = Configuration.KEYBOARDHIDDEN_YES; 1071 } 1072 } 1073 1074 /** {@inheritDoc} */ 1075 public int windowTypeToLayerLw(int type) { 1076 if (type >= FIRST_APPLICATION_WINDOW && type <= LAST_APPLICATION_WINDOW) { 1077 return APPLICATION_LAYER; 1078 } 1079 switch (type) { 1080 case TYPE_STATUS_BAR: 1081 return STATUS_BAR_LAYER; 1082 case TYPE_STATUS_BAR_PANEL: 1083 return STATUS_BAR_PANEL_LAYER; 1084 case TYPE_STATUS_BAR_SUB_PANEL: 1085 return STATUS_BAR_SUB_PANEL_LAYER; 1086 case TYPE_SYSTEM_DIALOG: 1087 return SYSTEM_DIALOG_LAYER; 1088 case TYPE_SEARCH_BAR: 1089 return SEARCH_BAR_LAYER; 1090 case TYPE_PHONE: 1091 return PHONE_LAYER; 1092 case TYPE_KEYGUARD: 1093 return KEYGUARD_LAYER; 1094 case TYPE_KEYGUARD_DIALOG: 1095 return KEYGUARD_DIALOG_LAYER; 1096 case TYPE_SYSTEM_ALERT: 1097 return SYSTEM_ALERT_LAYER; 1098 case TYPE_SYSTEM_ERROR: 1099 return SYSTEM_ERROR_LAYER; 1100 case TYPE_INPUT_METHOD: 1101 return INPUT_METHOD_LAYER; 1102 case TYPE_INPUT_METHOD_DIALOG: 1103 return INPUT_METHOD_DIALOG_LAYER; 1104 case TYPE_VOLUME_OVERLAY: 1105 return VOLUME_OVERLAY_LAYER; 1106 case TYPE_SYSTEM_OVERLAY: 1107 return SYSTEM_OVERLAY_LAYER; 1108 case TYPE_SECURE_SYSTEM_OVERLAY: 1109 return SECURE_SYSTEM_OVERLAY_LAYER; 1110 case TYPE_PRIORITY_PHONE: 1111 return PRIORITY_PHONE_LAYER; 1112 case TYPE_TOAST: 1113 return TOAST_LAYER; 1114 case TYPE_WALLPAPER: 1115 return WALLPAPER_LAYER; 1116 case TYPE_DRAG: 1117 return DRAG_LAYER; 1118 case TYPE_POINTER: 1119 return POINTER_LAYER; 1120 case TYPE_NAVIGATION_BAR: 1121 return NAVIGATION_BAR_LAYER; 1122 case TYPE_BOOT_PROGRESS: 1123 return BOOT_PROGRESS_LAYER; 1124 case TYPE_HIDDEN_NAV_CONSUMER: 1125 return HIDDEN_NAV_CONSUMER_LAYER; 1126 } 1127 Log.e(TAG, "Unknown window type: " + type); 1128 return APPLICATION_LAYER; 1129 } 1130 1131 /** {@inheritDoc} */ 1132 public int subWindowTypeToLayerLw(int type) { 1133 switch (type) { 1134 case TYPE_APPLICATION_PANEL: 1135 case TYPE_APPLICATION_ATTACHED_DIALOG: 1136 return APPLICATION_PANEL_SUBLAYER; 1137 case TYPE_APPLICATION_MEDIA: 1138 return APPLICATION_MEDIA_SUBLAYER; 1139 case TYPE_APPLICATION_MEDIA_OVERLAY: 1140 return APPLICATION_MEDIA_OVERLAY_SUBLAYER; 1141 case TYPE_APPLICATION_SUB_PANEL: 1142 return APPLICATION_SUB_PANEL_SUBLAYER; 1143 } 1144 Log.e(TAG, "Unknown sub-window type: " + type); 1145 return 0; 1146 } 1147 1148 public int getMaxWallpaperLayer() { 1149 return STATUS_BAR_LAYER; 1150 } 1151 1152 public boolean canStatusBarHide() { 1153 return mStatusBarCanHide; 1154 } 1155 1156 public int getNonDecorDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1157 // Assumes that the navigation bar appears on the side of the display in landscape. 1158 if (fullWidth > fullHeight) { 1159 return fullWidth - mNavigationBarWidth; 1160 } 1161 return fullWidth; 1162 } 1163 1164 public int getNonDecorDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1165 // Assumes the navigation bar appears on the bottom of the display in portrait. 1166 return fullHeight 1167 - (mStatusBarCanHide ? 0 : mStatusBarHeight) 1168 - ((fullWidth > fullHeight) ? 0 : mNavigationBarHeight); 1169 } 1170 1171 public int getConfigDisplayWidth(int fullWidth, int fullHeight, int rotation) { 1172 return getNonDecorDisplayWidth(fullWidth, fullHeight, rotation); 1173 } 1174 1175 public int getConfigDisplayHeight(int fullWidth, int fullHeight, int rotation) { 1176 return getNonDecorDisplayHeight(fullWidth, fullHeight, rotation); 1177 } 1178 1179 public boolean doesForceHide(WindowState win, WindowManager.LayoutParams attrs) { 1180 return attrs.type == WindowManager.LayoutParams.TYPE_KEYGUARD; 1181 } 1182 1183 public boolean canBeForceHidden(WindowState win, WindowManager.LayoutParams attrs) { 1184 return attrs.type != WindowManager.LayoutParams.TYPE_STATUS_BAR 1185 && attrs.type != WindowManager.LayoutParams.TYPE_WALLPAPER; 1186 } 1187 1188 /** {@inheritDoc} */ 1189 public View addStartingWindow(IBinder appToken, String packageName, int theme, 1190 CompatibilityInfo compatInfo, CharSequence nonLocalizedLabel, int labelRes, 1191 int icon, int windowFlags) { 1192 if (!SHOW_STARTING_ANIMATIONS) { 1193 return null; 1194 } 1195 if (packageName == null) { 1196 return null; 1197 } 1198 1199 try { 1200 Context context = mContext; 1201 //Log.i(TAG, "addStartingWindow " + packageName + ": nonLocalizedLabel=" 1202 // + nonLocalizedLabel + " theme=" + Integer.toHexString(theme)); 1203 if (theme != context.getThemeResId() || labelRes != 0) { 1204 try { 1205 context = context.createPackageContext(packageName, 0); 1206 context.setTheme(theme); 1207 } catch (PackageManager.NameNotFoundException e) { 1208 // Ignore 1209 } 1210 } 1211 1212 Window win = PolicyManager.makeNewWindow(context); 1213 if (win.getWindowStyle().getBoolean( 1214 com.android.internal.R.styleable.Window_windowDisablePreview, false)) { 1215 return null; 1216 } 1217 1218 Resources r = context.getResources(); 1219 win.setTitle(r.getText(labelRes, nonLocalizedLabel)); 1220 1221 win.setType( 1222 WindowManager.LayoutParams.TYPE_APPLICATION_STARTING); 1223 // Force the window flags: this is a fake window, so it is not really 1224 // touchable or focusable by the user. We also add in the ALT_FOCUSABLE_IM 1225 // flag because we do know that the next window will take input 1226 // focus, so we want to get the IME window up on top of us right away. 1227 win.setFlags( 1228 windowFlags| 1229 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1230 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1231 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, 1232 windowFlags| 1233 WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| 1234 WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| 1235 WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); 1236 1237 if (!compatInfo.supportsScreen()) { 1238 win.addFlags(WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW); 1239 } 1240 1241 win.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 1242 WindowManager.LayoutParams.MATCH_PARENT); 1243 1244 final WindowManager.LayoutParams params = win.getAttributes(); 1245 params.token = appToken; 1246 params.packageName = packageName; 1247 params.windowAnimations = win.getWindowStyle().getResourceId( 1248 com.android.internal.R.styleable.Window_windowAnimationStyle, 0); 1249 params.privateFlags |= 1250 WindowManager.LayoutParams.PRIVATE_FLAG_FAKE_HARDWARE_ACCELERATED; 1251 params.setTitle("Starting " + packageName); 1252 1253 WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1254 View view = win.getDecorView(); 1255 1256 if (win.isFloating()) { 1257 // Whoops, there is no way to display an animation/preview 1258 // of such a thing! After all that work... let's skip it. 1259 // (Note that we must do this here because it is in 1260 // getDecorView() where the theme is evaluated... maybe 1261 // we should peek the floating attribute from the theme 1262 // earlier.) 1263 return null; 1264 } 1265 1266 if (localLOGV) Log.v( 1267 TAG, "Adding starting window for " + packageName 1268 + " / " + appToken + ": " 1269 + (view.getParent() != null ? view : null)); 1270 1271 wm.addView(view, params); 1272 1273 // Only return the view if it was successfully added to the 1274 // window manager... which we can tell by it having a parent. 1275 return view.getParent() != null ? view : null; 1276 } catch (WindowManagerImpl.BadTokenException e) { 1277 // ignore 1278 Log.w(TAG, appToken + " already running, starting window not displayed"); 1279 } catch (RuntimeException e) { 1280 // don't crash if something else bad happens, for example a 1281 // failure loading resources because we are loading from an app 1282 // on external storage that has been unmounted. 1283 Log.w(TAG, appToken + " failed creating starting window", e); 1284 } 1285 1286 return null; 1287 } 1288 1289 /** {@inheritDoc} */ 1290 public void removeStartingWindow(IBinder appToken, View window) { 1291 // RuntimeException e = new RuntimeException(); 1292 // Log.i(TAG, "remove " + appToken + " " + window, e); 1293 1294 if (localLOGV) Log.v( 1295 TAG, "Removing starting window for " + appToken + ": " + window); 1296 1297 if (window != null) { 1298 WindowManager wm = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); 1299 wm.removeView(window); 1300 } 1301 } 1302 1303 /** 1304 * Preflight adding a window to the system. 1305 * 1306 * Currently enforces that three window types are singletons: 1307 * <ul> 1308 * <li>STATUS_BAR_TYPE</li> 1309 * <li>KEYGUARD_TYPE</li> 1310 * </ul> 1311 * 1312 * @param win The window to be added 1313 * @param attrs Information about the window to be added 1314 * 1315 * @return If ok, WindowManagerImpl.ADD_OKAY. If too many singletons, WindowManagerImpl.ADD_MULTIPLE_SINGLETON 1316 */ 1317 public int prepareAddWindowLw(WindowState win, WindowManager.LayoutParams attrs) { 1318 switch (attrs.type) { 1319 case TYPE_STATUS_BAR: 1320 mContext.enforceCallingOrSelfPermission( 1321 android.Manifest.permission.STATUS_BAR_SERVICE, 1322 "PhoneWindowManager"); 1323 // TODO: Need to handle the race condition of the status bar proc 1324 // dying and coming back before the removeWindowLw cleanup has happened. 1325 if (mStatusBar != null) { 1326 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1327 } 1328 mStatusBar = win; 1329 break; 1330 case TYPE_NAVIGATION_BAR: 1331 mContext.enforceCallingOrSelfPermission( 1332 android.Manifest.permission.STATUS_BAR_SERVICE, 1333 "PhoneWindowManager"); 1334 mNavigationBar = win; 1335 if (DEBUG_LAYOUT) Log.i(TAG, "NAVIGATION BAR: " + mNavigationBar); 1336 break; 1337 case TYPE_STATUS_BAR_PANEL: 1338 mContext.enforceCallingOrSelfPermission( 1339 android.Manifest.permission.STATUS_BAR_SERVICE, 1340 "PhoneWindowManager"); 1341 mStatusBarPanels.add(win); 1342 break; 1343 case TYPE_STATUS_BAR_SUB_PANEL: 1344 mContext.enforceCallingOrSelfPermission( 1345 android.Manifest.permission.STATUS_BAR_SERVICE, 1346 "PhoneWindowManager"); 1347 mStatusBarPanels.add(win); 1348 break; 1349 case TYPE_KEYGUARD: 1350 if (mKeyguard != null) { 1351 return WindowManagerImpl.ADD_MULTIPLE_SINGLETON; 1352 } 1353 mKeyguard = win; 1354 break; 1355 } 1356 return WindowManagerImpl.ADD_OKAY; 1357 } 1358 1359 /** {@inheritDoc} */ 1360 public void removeWindowLw(WindowState win) { 1361 if (mStatusBar == win) { 1362 mStatusBar = null; 1363 } else if (mKeyguard == win) { 1364 mKeyguard = null; 1365 } else if (mNavigationBar == win) { 1366 mNavigationBar = null; 1367 } else { 1368 mStatusBarPanels.remove(win); 1369 } 1370 } 1371 1372 static final boolean PRINT_ANIM = false; 1373 1374 /** {@inheritDoc} */ 1375 public int selectAnimationLw(WindowState win, int transit) { 1376 if (PRINT_ANIM) Log.i(TAG, "selectAnimation in " + win 1377 + ": transit=" + transit); 1378 if (transit == TRANSIT_PREVIEW_DONE) { 1379 if (win.hasAppShownWindows()) { 1380 if (PRINT_ANIM) Log.i(TAG, "**** STARTING EXIT"); 1381 return com.android.internal.R.anim.app_starting_exit; 1382 } 1383 } 1384 1385 return 0; 1386 } 1387 1388 public Animation createForceHideEnterAnimation() { 1389 return AnimationUtils.loadAnimation(mContext, 1390 com.android.internal.R.anim.lock_screen_behind_enter); 1391 } 1392 1393 static ITelephony getTelephonyService() { 1394 ITelephony telephonyService = ITelephony.Stub.asInterface( 1395 ServiceManager.checkService(Context.TELEPHONY_SERVICE)); 1396 if (telephonyService == null) { 1397 Log.w(TAG, "Unable to find ITelephony interface."); 1398 } 1399 return telephonyService; 1400 } 1401 1402 static IAudioService getAudioService() { 1403 IAudioService audioService = IAudioService.Stub.asInterface( 1404 ServiceManager.checkService(Context.AUDIO_SERVICE)); 1405 if (audioService == null) { 1406 Log.w(TAG, "Unable to find IAudioService interface."); 1407 } 1408 return audioService; 1409 } 1410 1411 boolean keyguardOn() { 1412 return keyguardIsShowingTq() || inKeyguardRestrictedKeyInputMode(); 1413 } 1414 1415 private static final int[] WINDOW_TYPES_WHERE_HOME_DOESNT_WORK = { 1416 WindowManager.LayoutParams.TYPE_SYSTEM_ALERT, 1417 WindowManager.LayoutParams.TYPE_SYSTEM_ERROR, 1418 }; 1419 1420 /** {@inheritDoc} */ 1421 @Override 1422 public long interceptKeyBeforeDispatching(WindowState win, KeyEvent event, int policyFlags) { 1423 final boolean keyguardOn = keyguardOn(); 1424 final int keyCode = event.getKeyCode(); 1425 final int repeatCount = event.getRepeatCount(); 1426 final int metaState = event.getMetaState(); 1427 final int flags = event.getFlags(); 1428 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 1429 final boolean canceled = event.isCanceled(); 1430 1431 if (false) { 1432 Log.d(TAG, "interceptKeyTi keyCode=" + keyCode + " down=" + down + " repeatCount=" 1433 + repeatCount + " keyguardOn=" + keyguardOn + " mHomePressed=" + mHomePressed); 1434 } 1435 1436 // If we think we might have a volume down & power key chord on the way 1437 // but we're not sure, then tell the dispatcher to wait a little while and 1438 // try again later before dispatching. 1439 if ((flags & KeyEvent.FLAG_FALLBACK) == 0) { 1440 if (mVolumeDownKeyTriggered && !mPowerKeyTriggered) { 1441 final long now = SystemClock.uptimeMillis(); 1442 final long timeoutTime = mVolumeDownKeyTime + SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS; 1443 if (now < timeoutTime) { 1444 return timeoutTime - now; 1445 } 1446 } 1447 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN 1448 && mVolumeDownKeyConsumedByScreenshotChord) { 1449 if (!down) { 1450 mVolumeDownKeyConsumedByScreenshotChord = false; 1451 } 1452 return -1; 1453 } 1454 } 1455 1456 // First we always handle the home key here, so applications 1457 // can never break it, although if keyguard is on, we do let 1458 // it handle it, because that gives us the correct 5 second 1459 // timeout. 1460 if (keyCode == KeyEvent.KEYCODE_HOME) { 1461 // If we have released the home key, and didn't do anything else 1462 // while it was pressed, then it is time to go home! 1463 if (mHomePressed && !down) { 1464 mHomePressed = false; 1465 if (!canceled) { 1466 // If an incoming call is ringing, HOME is totally disabled. 1467 // (The user is already on the InCallScreen at this point, 1468 // and his ONLY options are to answer or reject the call.) 1469 boolean incomingRinging = false; 1470 try { 1471 ITelephony telephonyService = getTelephonyService(); 1472 if (telephonyService != null) { 1473 incomingRinging = telephonyService.isRinging(); 1474 } 1475 } catch (RemoteException ex) { 1476 Log.w(TAG, "RemoteException from getPhoneInterface()", ex); 1477 } 1478 1479 if (incomingRinging) { 1480 Log.i(TAG, "Ignoring HOME; there's a ringing incoming call."); 1481 } else { 1482 launchHomeFromHotKey(); 1483 } 1484 } else { 1485 Log.i(TAG, "Ignoring HOME; event canceled."); 1486 } 1487 return -1; 1488 } 1489 1490 // If a system window has focus, then it doesn't make sense 1491 // right now to interact with applications. 1492 WindowManager.LayoutParams attrs = win != null ? win.getAttrs() : null; 1493 if (attrs != null) { 1494 final int type = attrs.type; 1495 if (type == WindowManager.LayoutParams.TYPE_KEYGUARD 1496 || type == WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG) { 1497 // the "app" is keyguard, so give it the key 1498 return 0; 1499 } 1500 final int typeCount = WINDOW_TYPES_WHERE_HOME_DOESNT_WORK.length; 1501 for (int i=0; i<typeCount; i++) { 1502 if (type == WINDOW_TYPES_WHERE_HOME_DOESNT_WORK[i]) { 1503 // don't do anything, but also don't pass it to the app 1504 return -1; 1505 } 1506 } 1507 } 1508 1509 if (down) { 1510 if (repeatCount == 0) { 1511 mHomePressed = true; 1512 } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) { 1513 if (!keyguardOn) { 1514 handleLongPressOnHome(); 1515 } 1516 } 1517 } 1518 return -1; 1519 } else if (keyCode == KeyEvent.KEYCODE_MENU) { 1520 // Hijack modified menu keys for debugging features 1521 final int chordBug = KeyEvent.META_SHIFT_ON; 1522 1523 if (down && repeatCount == 0) { 1524 if (mEnableShiftMenuBugReports && (metaState & chordBug) == chordBug) { 1525 Intent intent = new Intent(Intent.ACTION_BUG_REPORT); 1526 mContext.sendOrderedBroadcast(intent, null); 1527 return -1; 1528 } else if (SHOW_PROCESSES_ON_ALT_MENU && 1529 (metaState & KeyEvent.META_ALT_ON) == KeyEvent.META_ALT_ON) { 1530 Intent service = new Intent(); 1531 service.setClassName(mContext, "com.android.server.LoadAverageService"); 1532 ContentResolver res = mContext.getContentResolver(); 1533 boolean shown = Settings.System.getInt( 1534 res, Settings.System.SHOW_PROCESSES, 0) != 0; 1535 if (!shown) { 1536 mContext.startService(service); 1537 } else { 1538 mContext.stopService(service); 1539 } 1540 Settings.System.putInt( 1541 res, Settings.System.SHOW_PROCESSES, shown ? 0 : 1); 1542 return -1; 1543 } 1544 } 1545 } else if (keyCode == KeyEvent.KEYCODE_SEARCH) { 1546 if (down) { 1547 if (repeatCount == 0) { 1548 mShortcutKeyPressed = keyCode; 1549 mConsumeShortcutKeyUp = false; 1550 } 1551 } else if (keyCode == mShortcutKeyPressed) { 1552 mShortcutKeyPressed = -1; 1553 if (mConsumeShortcutKeyUp) { 1554 mConsumeShortcutKeyUp = false; 1555 return -1; 1556 } 1557 } 1558 return 0; 1559 } else if (keyCode == KeyEvent.KEYCODE_APP_SWITCH) { 1560 if (down && repeatCount == 0) { 1561 showOrHideRecentAppsDialog(0, true /*dismissIfShown*/); 1562 } 1563 return -1; 1564 } 1565 1566 // Shortcuts are invoked through Search+key, so intercept those here 1567 // Any printing key that is chorded with Search should be consumed 1568 // even if no shortcut was invoked. This prevents text from being 1569 // inadvertently inserted when using a keyboard that has built-in macro 1570 // shortcut keys (that emit Search+x) and some of them are not registered. 1571 if (mShortcutKeyPressed != -1) { 1572 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1573 if (kcm.isPrintingKey(keyCode)) { 1574 mConsumeShortcutKeyUp = true; 1575 if (down && repeatCount == 0 && !keyguardOn) { 1576 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, metaState); 1577 if (shortcutIntent != null) { 1578 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1579 try { 1580 mContext.startActivity(shortcutIntent); 1581 } catch (ActivityNotFoundException ex) { 1582 Slog.w(TAG, "Dropping shortcut key combination because " 1583 + "the activity to which it is registered was not found: " 1584 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1585 + "+" + KeyEvent.keyCodeToString(keyCode), ex); 1586 } 1587 } else { 1588 Slog.i(TAG, "Dropping unregistered shortcut key combination: " 1589 + KeyEvent.keyCodeToString(mShortcutKeyPressed) 1590 + "+" + KeyEvent.keyCodeToString(keyCode)); 1591 } 1592 } 1593 return -1; 1594 } 1595 } 1596 1597 return 0; 1598 } 1599 1600 /** {@inheritDoc} */ 1601 @Override 1602 public KeyEvent dispatchUnhandledKey(WindowState win, KeyEvent event, int policyFlags) { 1603 // Note: This method is only called if the initial down was unhandled. 1604 if (DEBUG_FALLBACK) { 1605 Slog.d(TAG, "Unhandled key: win=" + win + ", action=" + event.getAction() 1606 + ", flags=" + event.getFlags() 1607 + ", keyCode=" + event.getKeyCode() 1608 + ", scanCode=" + event.getScanCode() 1609 + ", metaState=" + event.getMetaState() 1610 + ", repeatCount=" + event.getRepeatCount() 1611 + ", policyFlags=" + policyFlags); 1612 } 1613 1614 if ((event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 1615 final KeyCharacterMap kcm = event.getKeyCharacterMap(); 1616 final int keyCode = event.getKeyCode(); 1617 final int metaState = event.getMetaState(); 1618 final boolean initialDown = event.getAction() == KeyEvent.ACTION_DOWN 1619 && event.getRepeatCount() == 0; 1620 1621 if (initialDown) { 1622 // Invoke shortcuts using Meta as a fallback. 1623 if ((metaState & KeyEvent.META_META_ON) != 0) { 1624 Intent shortcutIntent = mShortcutManager.getIntent(kcm, keyCode, 1625 metaState & ~(KeyEvent.META_META_ON 1626 | KeyEvent.META_META_LEFT_ON | KeyEvent.META_META_RIGHT_ON)); 1627 if (shortcutIntent != null) { 1628 shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 1629 try { 1630 mContext.startActivity(shortcutIntent); 1631 } catch (ActivityNotFoundException ex) { 1632 Slog.w(TAG, "Dropping shortcut key combination because " 1633 + "the activity to which it is registered was not found: " 1634 + "META+" + KeyEvent.keyCodeToString(keyCode), ex); 1635 } 1636 return null; 1637 } 1638 } 1639 1640 // Display task switcher for ALT-TAB or Meta-TAB. 1641 if (keyCode == KeyEvent.KEYCODE_TAB) { 1642 final int shiftlessModifiers = event.getModifiers() & ~KeyEvent.META_SHIFT_MASK; 1643 if (KeyEvent.metaStateHasModifiers(shiftlessModifiers, KeyEvent.META_ALT_ON) 1644 || KeyEvent.metaStateHasModifiers( 1645 shiftlessModifiers, KeyEvent.META_META_ON)) { 1646 showOrHideRecentAppsDialog(shiftlessModifiers, false /*dismissIfShown*/); 1647 return null; 1648 } 1649 } 1650 } 1651 1652 // Check for fallback actions specified by the key character map. 1653 if (getFallbackAction(kcm, keyCode, metaState, mFallbackAction)) { 1654 if (DEBUG_FALLBACK) { 1655 Slog.d(TAG, "Fallback: keyCode=" + mFallbackAction.keyCode 1656 + " metaState=" + Integer.toHexString(mFallbackAction.metaState)); 1657 } 1658 1659 int flags = event.getFlags() | KeyEvent.FLAG_FALLBACK; 1660 KeyEvent fallbackEvent = KeyEvent.obtain( 1661 event.getDownTime(), event.getEventTime(), 1662 event.getAction(), mFallbackAction.keyCode, 1663 event.getRepeatCount(), mFallbackAction.metaState, 1664 event.getDeviceId(), event.getScanCode(), 1665 flags, event.getSource(), null); 1666 int actions = interceptKeyBeforeQueueing(fallbackEvent, policyFlags, true); 1667 if ((actions & ACTION_PASS_TO_USER) != 0) { 1668 long delayMillis = interceptKeyBeforeDispatching( 1669 win, fallbackEvent, policyFlags); 1670 if (delayMillis == 0) { 1671 if (DEBUG_FALLBACK) { 1672 Slog.d(TAG, "Performing fallback."); 1673 } 1674 return fallbackEvent; 1675 } 1676 } 1677 fallbackEvent.recycle(); 1678 } 1679 } 1680 1681 if (DEBUG_FALLBACK) { 1682 Slog.d(TAG, "No fallback."); 1683 } 1684 return null; 1685 } 1686 1687 private boolean getFallbackAction(KeyCharacterMap kcm, int keyCode, int metaState, 1688 FallbackAction outFallbackAction) { 1689 // Consult the key character map for specific fallback actions. 1690 // For example, map NUMPAD_1 to MOVE_HOME when NUMLOCK is not pressed. 1691 return kcm.getFallbackAction(keyCode, metaState, outFallbackAction); 1692 } 1693 1694 /** 1695 * A home key -> launch home action was detected. Take the appropriate action 1696 * given the situation with the keyguard. 1697 */ 1698 void launchHomeFromHotKey() { 1699 if (mKeyguardMediator.isShowingAndNotHidden()) { 1700 // don't launch home if keyguard showing 1701 } else if (!mHideLockScreen && mKeyguardMediator.isInputRestricted()) { 1702 // when in keyguard restricted mode, must first verify unlock 1703 // before launching home 1704 mKeyguardMediator.verifyUnlock(new OnKeyguardExitResult() { 1705 public void onKeyguardExitResult(boolean success) { 1706 if (success) { 1707 try { 1708 ActivityManagerNative.getDefault().stopAppSwitches(); 1709 } catch (RemoteException e) { 1710 } 1711 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1712 startDockOrHome(); 1713 } 1714 } 1715 }); 1716 } else { 1717 // no keyguard stuff to worry about, just launch home! 1718 try { 1719 ActivityManagerNative.getDefault().stopAppSwitches(); 1720 } catch (RemoteException e) { 1721 } 1722 sendCloseSystemWindows(SYSTEM_DIALOG_REASON_HOME_KEY); 1723 startDockOrHome(); 1724 } 1725 } 1726 1727 /** 1728 * A delayed callback use to determine when it is okay to re-allow applications 1729 * to use certain system UI flags. This is used to prevent applications from 1730 * spamming system UI changes that prevent the navigation bar from being shown. 1731 */ 1732 final Runnable mAllowSystemUiDelay = new Runnable() { 1733 @Override public void run() { 1734 } 1735 }; 1736 1737 /** 1738 * Input handler used while nav bar is hidden. Captures any touch on the screen, 1739 * to determine when the nav bar should be shown and prevent applications from 1740 * receiving those touches. 1741 */ 1742 final InputHandler mHideNavInputHandler = new BaseInputHandler() { 1743 @Override 1744 public void handleMotion(MotionEvent event, InputQueue.FinishedCallback finishedCallback) { 1745 boolean handled = false; 1746 try { 1747 if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 1748 if (event.getAction() == MotionEvent.ACTION_DOWN) { 1749 // When the user taps down, we re-show the nav bar. 1750 boolean changed = false; 1751 synchronized (mLock) { 1752 // Any user activity always causes us to show the navigation controls, 1753 // if they had been hidden. 1754 int newVal = mResettingSystemUiFlags 1755 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1756 if (mResettingSystemUiFlags != newVal) { 1757 mResettingSystemUiFlags = newVal; 1758 changed = true; 1759 } 1760 // We don't allow the system's nav bar to be hidden 1761 // again for 1 second, to prevent applications from 1762 // spamming us and keeping it from being shown. 1763 newVal = mForceClearedSystemUiFlags 1764 | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1765 if (mForceClearedSystemUiFlags != newVal) { 1766 mForceClearedSystemUiFlags = newVal; 1767 changed = true; 1768 mHandler.postDelayed(new Runnable() { 1769 @Override public void run() { 1770 synchronized (mLock) { 1771 mForceClearedSystemUiFlags &= 1772 ~View.SYSTEM_UI_FLAG_HIDE_NAVIGATION; 1773 } 1774 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1775 } 1776 }, 1000); 1777 } 1778 } 1779 if (changed) { 1780 mWindowManagerFuncs.reevaluateStatusBarVisibility(); 1781 } 1782 } 1783 } 1784 } finally { 1785 finishedCallback.finished(handled); 1786 } 1787 } 1788 }; 1789 1790 @Override 1791 public int adjustSystemUiVisibilityLw(int visibility) { 1792 // Reset any bits in mForceClearingStatusBarVisibility that 1793 // are now clear. 1794 mResettingSystemUiFlags &= visibility; 1795 // Clear any bits in the new visibility that are currently being 1796 // force cleared, before reporting it. 1797 return visibility & ~mResettingSystemUiFlags 1798 & ~mForceClearedSystemUiFlags; 1799 } 1800 1801 public void getContentInsetHintLw(WindowManager.LayoutParams attrs, Rect contentInset) { 1802 final int fl = attrs.flags; 1803 1804 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 1805 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 1806 contentInset.set(mCurLeft, mCurTop, 1807 (mRestrictedScreenLeft+mRestrictedScreenWidth) - mCurRight, 1808 (mRestrictedScreenTop+mRestrictedScreenHeight) - mCurBottom); 1809 } else { 1810 contentInset.setEmpty(); 1811 } 1812 } 1813 1814 /** {@inheritDoc} */ 1815 public void beginLayoutLw(int displayWidth, int displayHeight, int displayRotation) { 1816 mUnrestrictedScreenLeft = mUnrestrictedScreenTop = 0; 1817 mUnrestrictedScreenWidth = displayWidth; 1818 mUnrestrictedScreenHeight = displayHeight; 1819 mRestrictedScreenLeft = mRestrictedScreenTop = 0; 1820 mRestrictedScreenWidth = displayWidth; 1821 mRestrictedScreenHeight = displayHeight; 1822 mDockLeft = mContentLeft = mCurLeft = 0; 1823 mDockTop = mContentTop = mCurTop = 0; 1824 mDockRight = mContentRight = mCurRight = displayWidth; 1825 mDockBottom = mContentBottom = mCurBottom = displayHeight; 1826 mDockLayer = 0x10000000; 1827 1828 // start with the current dock rect, which will be (0,0,displayWidth,displayHeight) 1829 final Rect pf = mTmpParentFrame; 1830 final Rect df = mTmpDisplayFrame; 1831 final Rect vf = mTmpVisibleFrame; 1832 pf.left = df.left = vf.left = mDockLeft; 1833 pf.top = df.top = vf.top = mDockTop; 1834 pf.right = df.right = vf.right = mDockRight; 1835 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1836 1837 final boolean navVisible = (mNavigationBar == null || mNavigationBar.isVisibleLw()) && 1838 (mLastSystemUiFlags&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0; 1839 1840 // When the navigation bar isn't visible, we put up a fake 1841 // input window to catch all touch events. This way we can 1842 // detect when the user presses anywhere to bring back the nav 1843 // bar and ensure the application doesn't see the event. 1844 if (navVisible) { 1845 if (mHideNavFakeWindow != null) { 1846 mHideNavFakeWindow.dismiss(); 1847 mHideNavFakeWindow = null; 1848 } 1849 } else if (mHideNavFakeWindow == null) { 1850 mHideNavFakeWindow = mWindowManagerFuncs.addFakeWindow( 1851 mHandler.getLooper(), mHideNavInputHandler, 1852 "hidden nav", WindowManager.LayoutParams.TYPE_HIDDEN_NAV_CONSUMER, 1853 0, false, false, true); 1854 } 1855 1856 // decide where the status bar goes ahead of time 1857 if (mStatusBar != null) { 1858 if (mNavigationBar != null) { 1859 // Force the navigation bar to its appropriate place and 1860 // size. We need to do this directly, instead of relying on 1861 // it to bubble up from the nav bar, because this needs to 1862 // change atomically with screen rotations. 1863 if (displayWidth < displayHeight) { 1864 // Portrait screen; nav bar goes on bottom. 1865 mTmpNavigationFrame.set(0, displayHeight-mNavigationBarHeight, 1866 displayWidth, displayHeight); 1867 if (navVisible) { 1868 mDockBottom = mTmpNavigationFrame.top; 1869 mRestrictedScreenHeight = mDockBottom - mDockTop; 1870 } else { 1871 // We currently want to hide the navigation UI. Do this by just 1872 // moving it off the screen, so it can still receive input events 1873 // to know when to be re-shown. 1874 mTmpNavigationFrame.offset(0, mNavigationBarHeight); 1875 } 1876 } else { 1877 // Landscape screen; nav bar goes to the right. 1878 mTmpNavigationFrame.set(displayWidth-mNavigationBarWidth, 0, 1879 displayWidth, displayHeight); 1880 if (navVisible) { 1881 mDockRight = mTmpNavigationFrame.left; 1882 mRestrictedScreenWidth = mDockRight - mDockLeft; 1883 } else { 1884 // We currently want to hide the navigation UI. Do this by just 1885 // moving it off the screen, so it can still receive input events 1886 // to know when to be re-shown. 1887 mTmpNavigationFrame.offset(mNavigationBarWidth, 0); 1888 } 1889 } 1890 // And compute the final frame. 1891 mNavigationBar.computeFrameLw(mTmpNavigationFrame, mTmpNavigationFrame, 1892 mTmpNavigationFrame, mTmpNavigationFrame); 1893 if (DEBUG_LAYOUT) Log.i(TAG, "mNavigationBar frame: " + mTmpNavigationFrame); 1894 } 1895 if (DEBUG_LAYOUT) Log.i(TAG, String.format("mDock rect: (%d,%d - %d,%d)", 1896 mDockLeft, mDockTop, mDockRight, mDockBottom)); 1897 1898 // apply navigation bar insets 1899 pf.left = df.left = vf.left = mDockLeft; 1900 pf.top = df.top = vf.top = mDockTop; 1901 pf.right = df.right = vf.right = mDockRight; 1902 pf.bottom = df.bottom = vf.bottom = mDockBottom; 1903 1904 mStatusBar.computeFrameLw(pf, df, vf, vf); 1905 1906 if (mStatusBar.isVisibleLw()) { 1907 // If the status bar is hidden, we don't want to cause 1908 // windows behind it to scroll. 1909 final Rect r = mStatusBar.getFrameLw(); 1910 if (mStatusBarCanHide) { 1911 // Status bar may go away, so the screen area it occupies 1912 // is available to apps but just covering them when the 1913 // status bar is visible. 1914 if (mDockTop == r.top) mDockTop = r.bottom; 1915 else if (mDockBottom == r.bottom) mDockBottom = r.top; 1916 1917 mContentTop = mCurTop = mDockTop; 1918 mContentBottom = mCurBottom = mDockBottom; 1919 mContentLeft = mCurLeft = mDockLeft; 1920 mContentRight = mCurRight = mDockRight; 1921 1922 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: " + 1923 String.format( 1924 "dock=[%d,%d][%d,%d] content=[%d,%d][%d,%d] cur=[%d,%d][%d,%d]", 1925 mDockLeft, mDockTop, mDockRight, mDockBottom, 1926 mContentLeft, mContentTop, mContentRight, mContentBottom, 1927 mCurLeft, mCurTop, mCurRight, mCurBottom)); 1928 } else { 1929 // Status bar can't go away; the part of the screen it 1930 // covers does not exist for anything behind it. 1931 if (mRestrictedScreenTop == r.top) { 1932 mRestrictedScreenTop = r.bottom; 1933 mRestrictedScreenHeight -= (r.bottom-r.top); 1934 } else if ((mRestrictedScreenHeight-mRestrictedScreenTop) == r.bottom) { 1935 mRestrictedScreenHeight -= (r.bottom-r.top); 1936 } 1937 1938 mContentTop = mCurTop = mDockTop = mRestrictedScreenTop; 1939 mContentBottom = mCurBottom = mDockBottom 1940 = mRestrictedScreenTop + mRestrictedScreenHeight; 1941 if (DEBUG_LAYOUT) Log.v(TAG, "Status bar: restricted screen area: (" 1942 + mRestrictedScreenLeft + "," 1943 + mRestrictedScreenTop + "," 1944 + (mRestrictedScreenLeft + mRestrictedScreenWidth) + "," 1945 + (mRestrictedScreenTop + mRestrictedScreenHeight) + ")"); 1946 } 1947 } 1948 } 1949 } 1950 1951 void setAttachedWindowFrames(WindowState win, int fl, int adjust, 1952 WindowState attached, boolean insetDecors, Rect pf, Rect df, Rect cf, Rect vf) { 1953 if (win.getSurfaceLayer() > mDockLayer && attached.getSurfaceLayer() < mDockLayer) { 1954 // Here's a special case: if this attached window is a panel that is 1955 // above the dock window, and the window it is attached to is below 1956 // the dock window, then the frames we computed for the window it is 1957 // attached to can not be used because the dock is effectively part 1958 // of the underlying window and the attached window is floating on top 1959 // of the whole thing. So, we ignore the attached window and explicitly 1960 // compute the frames that would be appropriate without the dock. 1961 df.left = cf.left = vf.left = mDockLeft; 1962 df.top = cf.top = vf.top = mDockTop; 1963 df.right = cf.right = vf.right = mDockRight; 1964 df.bottom = cf.bottom = vf.bottom = mDockBottom; 1965 } else { 1966 // The effective display frame of the attached window depends on 1967 // whether it is taking care of insetting its content. If not, 1968 // we need to use the parent's content frame so that the entire 1969 // window is positioned within that content. Otherwise we can use 1970 // the display frame and let the attached window take care of 1971 // positioning its content appropriately. 1972 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 1973 cf.set(attached.getDisplayFrameLw()); 1974 } else { 1975 // If the window is resizing, then we want to base the content 1976 // frame on our attached content frame to resize... however, 1977 // things can be tricky if the attached window is NOT in resize 1978 // mode, in which case its content frame will be larger. 1979 // Ungh. So to deal with that, make sure the content frame 1980 // we end up using is not covering the IM dock. 1981 cf.set(attached.getContentFrameLw()); 1982 if (attached.getSurfaceLayer() < mDockLayer) { 1983 if (cf.left < mContentLeft) cf.left = mContentLeft; 1984 if (cf.top < mContentTop) cf.top = mContentTop; 1985 if (cf.right > mContentRight) cf.right = mContentRight; 1986 if (cf.bottom > mContentBottom) cf.bottom = mContentBottom; 1987 } 1988 } 1989 df.set(insetDecors ? attached.getDisplayFrameLw() : cf); 1990 vf.set(attached.getVisibleFrameLw()); 1991 } 1992 // The LAYOUT_IN_SCREEN flag is used to determine whether the attached 1993 // window should be positioned relative to its parent or the entire 1994 // screen. 1995 pf.set((fl & FLAG_LAYOUT_IN_SCREEN) == 0 1996 ? attached.getFrameLw() : df); 1997 } 1998 1999 /** {@inheritDoc} */ 2000 public void layoutWindowLw(WindowState win, WindowManager.LayoutParams attrs, 2001 WindowState attached) { 2002 // we've already done the status bar 2003 if (win == mStatusBar || win == mNavigationBar) { 2004 return; 2005 } 2006 2007 final int fl = attrs.flags; 2008 final int sim = attrs.softInputMode; 2009 2010 final Rect pf = mTmpParentFrame; 2011 final Rect df = mTmpDisplayFrame; 2012 final Rect cf = mTmpContentFrame; 2013 final Rect vf = mTmpVisibleFrame; 2014 2015 final boolean hasNavBar = (mHasNavigationBar 2016 && mNavigationBar != null && mNavigationBar.isVisibleLw()); 2017 2018 if (attrs.type == TYPE_INPUT_METHOD) { 2019 pf.left = df.left = cf.left = vf.left = mDockLeft; 2020 pf.top = df.top = cf.top = vf.top = mDockTop; 2021 pf.right = df.right = cf.right = vf.right = mDockRight; 2022 pf.bottom = df.bottom = cf.bottom = vf.bottom = mDockBottom; 2023 // IM dock windows always go to the bottom of the screen. 2024 attrs.gravity = Gravity.BOTTOM; 2025 mDockLayer = win.getSurfaceLayer(); 2026 } else { 2027 final int adjust = sim & SOFT_INPUT_MASK_ADJUST; 2028 2029 if ((fl & (FLAG_LAYOUT_IN_SCREEN | FLAG_FULLSCREEN | FLAG_LAYOUT_INSET_DECOR)) 2030 == (FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR)) { 2031 if (DEBUG_LAYOUT) 2032 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() 2033 + "): IN_SCREEN, INSET_DECOR, !FULLSCREEN"); 2034 // This is the case for a normal activity window: we want it 2035 // to cover all of the screen space, and it can take care of 2036 // moving its contents to account for screen decorations that 2037 // intrude into that space. 2038 if (attached != null) { 2039 // If this window is attached to another, our display 2040 // frame is the same as the one we are attached to. 2041 setAttachedWindowFrames(win, fl, sim, attached, true, pf, df, cf, vf); 2042 } else { 2043 if (attrs.type == TYPE_STATUS_BAR_PANEL 2044 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2045 // Status bar panels are the only windows who can go on top of 2046 // the status bar. They are protected by the STATUS_BAR_SERVICE 2047 // permission, so they have the same privileges as the status 2048 // bar itself. 2049 // 2050 // However, they should still dodge the navigation bar if it exists. 2051 2052 pf.left = df.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2053 pf.top = df.top = mUnrestrictedScreenTop; 2054 pf.right = df.right = hasNavBar 2055 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2056 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2057 pf.bottom = df.bottom = hasNavBar 2058 ? mRestrictedScreenTop+mRestrictedScreenHeight 2059 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2060 2061 if (DEBUG_LAYOUT) { 2062 Log.v(TAG, String.format( 2063 "Laying out status bar window: (%d,%d - %d,%d)", 2064 pf.left, pf.top, pf.right, pf.bottom)); 2065 } 2066 } else { 2067 pf.left = df.left = mRestrictedScreenLeft; 2068 pf.top = df.top = mRestrictedScreenTop; 2069 pf.right = df.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2070 pf.bottom = df.bottom = mRestrictedScreenTop+mRestrictedScreenHeight; 2071 } 2072 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2073 cf.left = mDockLeft; 2074 cf.top = mDockTop; 2075 cf.right = mDockRight; 2076 cf.bottom = mDockBottom; 2077 } else { 2078 cf.left = mContentLeft; 2079 cf.top = mContentTop; 2080 cf.right = mContentRight; 2081 cf.bottom = mContentBottom; 2082 } 2083 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2084 vf.left = mCurLeft; 2085 vf.top = mCurTop; 2086 vf.right = mCurRight; 2087 vf.bottom = mCurBottom; 2088 } else { 2089 vf.set(cf); 2090 } 2091 } 2092 } else if ((fl & FLAG_LAYOUT_IN_SCREEN) != 0) { 2093 if (DEBUG_LAYOUT) 2094 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): IN_SCREEN"); 2095 // A window that has requested to fill the entire screen just 2096 // gets everything, period. 2097 if (attrs.type == TYPE_STATUS_BAR_PANEL 2098 || attrs.type == TYPE_STATUS_BAR_SUB_PANEL) { 2099 pf.left = df.left = cf.left = hasNavBar ? mDockLeft : mUnrestrictedScreenLeft; 2100 pf.top = df.top = cf.top = mUnrestrictedScreenTop; 2101 pf.right = df.right = cf.right = hasNavBar 2102 ? mRestrictedScreenLeft+mRestrictedScreenWidth 2103 : mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2104 pf.bottom = df.bottom = cf.bottom = hasNavBar 2105 ? mRestrictedScreenTop+mRestrictedScreenHeight 2106 : mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2107 2108 if (DEBUG_LAYOUT) { 2109 Log.v(TAG, String.format( 2110 "Laying out IN_SCREEN status bar window: (%d,%d - %d,%d)", 2111 pf.left, pf.top, pf.right, pf.bottom)); 2112 } 2113 } else if (attrs.type == TYPE_NAVIGATION_BAR) { 2114 // The navigation bar has Real Ultimate Power. 2115 pf.left = df.left = mUnrestrictedScreenLeft; 2116 pf.top = df.top = mUnrestrictedScreenTop; 2117 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2118 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2119 if (DEBUG_LAYOUT) { 2120 Log.v(TAG, String.format( 2121 "Laying out navigation bar window: (%d,%d - %d,%d)", 2122 pf.left, pf.top, pf.right, pf.bottom)); 2123 } 2124 } else if (attrs.type == TYPE_SECURE_SYSTEM_OVERLAY 2125 && ((fl & FLAG_FULLSCREEN) != 0)) { 2126 // Fullscreen secure system overlays get what they ask for. 2127 pf.left = df.left = mUnrestrictedScreenLeft; 2128 pf.top = df.top = mUnrestrictedScreenTop; 2129 pf.right = df.right = mUnrestrictedScreenLeft+mUnrestrictedScreenWidth; 2130 pf.bottom = df.bottom = mUnrestrictedScreenTop+mUnrestrictedScreenHeight; 2131 } else { 2132 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2133 pf.top = df.top = cf.top = mRestrictedScreenTop; 2134 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2135 pf.bottom = df.bottom = cf.bottom 2136 = mRestrictedScreenTop+mRestrictedScreenHeight; 2137 } 2138 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2139 vf.left = mCurLeft; 2140 vf.top = mCurTop; 2141 vf.right = mCurRight; 2142 vf.bottom = mCurBottom; 2143 } else { 2144 vf.set(cf); 2145 } 2146 } else if (attached != null) { 2147 if (DEBUG_LAYOUT) 2148 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): attached to " + attached); 2149 // A child window should be placed inside of the same visible 2150 // frame that its parent had. 2151 setAttachedWindowFrames(win, fl, adjust, attached, false, pf, df, cf, vf); 2152 } else { 2153 if (DEBUG_LAYOUT) 2154 Log.v(TAG, "layoutWindowLw(" + attrs.getTitle() + "): normal window"); 2155 // Otherwise, a normal window must be placed inside the content 2156 // of all screen decorations. 2157 if (attrs.type == TYPE_STATUS_BAR_PANEL) { 2158 // Status bar panels are the only windows who can go on top of 2159 // the status bar. They are protected by the STATUS_BAR_SERVICE 2160 // permission, so they have the same privileges as the status 2161 // bar itself. 2162 pf.left = df.left = cf.left = mRestrictedScreenLeft; 2163 pf.top = df.top = cf.top = mRestrictedScreenTop; 2164 pf.right = df.right = cf.right = mRestrictedScreenLeft+mRestrictedScreenWidth; 2165 pf.bottom = df.bottom = cf.bottom 2166 = mRestrictedScreenTop+mRestrictedScreenHeight; 2167 } else { 2168 pf.left = mContentLeft; 2169 pf.top = mContentTop; 2170 pf.right = mContentRight; 2171 pf.bottom = mContentBottom; 2172 if (adjust != SOFT_INPUT_ADJUST_RESIZE) { 2173 df.left = cf.left = mDockLeft; 2174 df.top = cf.top = mDockTop; 2175 df.right = cf.right = mDockRight; 2176 df.bottom = cf.bottom = mDockBottom; 2177 } else { 2178 df.left = cf.left = mContentLeft; 2179 df.top = cf.top = mContentTop; 2180 df.right = cf.right = mContentRight; 2181 df.bottom = cf.bottom = mContentBottom; 2182 } 2183 if (adjust != SOFT_INPUT_ADJUST_NOTHING) { 2184 vf.left = mCurLeft; 2185 vf.top = mCurTop; 2186 vf.right = mCurRight; 2187 vf.bottom = mCurBottom; 2188 } else { 2189 vf.set(cf); 2190 } 2191 } 2192 } 2193 } 2194 2195 if ((fl & FLAG_LAYOUT_NO_LIMITS) != 0) { 2196 df.left = df.top = cf.left = cf.top = vf.left = vf.top = -10000; 2197 df.right = df.bottom = cf.right = cf.bottom = vf.right = vf.bottom = 10000; 2198 } 2199 2200 if (DEBUG_LAYOUT) Log.v(TAG, "Compute frame " + attrs.getTitle() 2201 + ": sim=#" + Integer.toHexString(sim) 2202 + " attach=" + attached + " type=" + attrs.type 2203 + String.format(" flags=0x%08x", fl) 2204 + " pf=" + pf.toShortString() + " df=" + df.toShortString() 2205 + " cf=" + cf.toShortString() + " vf=" + vf.toShortString()); 2206 2207 win.computeFrameLw(pf, df, cf, vf); 2208 2209 // Dock windows carve out the bottom of the screen, so normal windows 2210 // can't appear underneath them. 2211 if (attrs.type == TYPE_INPUT_METHOD && !win.getGivenInsetsPendingLw()) { 2212 int top = win.getContentFrameLw().top; 2213 top += win.getGivenContentInsetsLw().top; 2214 if (mContentBottom > top) { 2215 mContentBottom = top; 2216 } 2217 top = win.getVisibleFrameLw().top; 2218 top += win.getGivenVisibleInsetsLw().top; 2219 if (mCurBottom > top) { 2220 mCurBottom = top; 2221 } 2222 if (DEBUG_LAYOUT) Log.v(TAG, "Input method: mDockBottom=" 2223 + mDockBottom + " mContentBottom=" 2224 + mContentBottom + " mCurBottom=" + mCurBottom); 2225 } 2226 } 2227 2228 /** {@inheritDoc} */ 2229 public int finishLayoutLw() { 2230 return 0; 2231 } 2232 2233 /** {@inheritDoc} */ 2234 public void beginAnimationLw(int displayWidth, int displayHeight) { 2235 mTopFullscreenOpaqueWindowState = null; 2236 mTopAppWindowState = null; 2237 mForceStatusBar = false; 2238 2239 mHideLockScreen = false; 2240 mAllowLockscreenWhenOn = false; 2241 mDismissKeyguard = false; 2242 } 2243 2244 /** {@inheritDoc} */ 2245 public void animatingWindowLw(WindowState win, 2246 WindowManager.LayoutParams attrs) { 2247 if (DEBUG_LAYOUT) Slog.i(TAG, "Win " + win + ": isVisibleOrBehindKeyguardLw=" 2248 + win.isVisibleOrBehindKeyguardLw()); 2249 if (mTopFullscreenOpaqueWindowState == null && 2250 win.isVisibleOrBehindKeyguardLw()) { 2251 if ((attrs.flags & FLAG_FORCE_NOT_FULLSCREEN) != 0) { 2252 mForceStatusBar = true; 2253 } 2254 if (attrs.type >= FIRST_APPLICATION_WINDOW 2255 && attrs.type <= LAST_APPLICATION_WINDOW 2256 && attrs.x == 0 && attrs.y == 0 2257 && attrs.width == WindowManager.LayoutParams.MATCH_PARENT 2258 && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) { 2259 if (DEBUG_LAYOUT) Log.v(TAG, "Fullscreen window: " + win); 2260 mTopFullscreenOpaqueWindowState = win; 2261 if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) { 2262 if (localLOGV) Log.v(TAG, "Setting mHideLockScreen to true by win " + win); 2263 mHideLockScreen = true; 2264 } 2265 if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0) { 2266 if (localLOGV) Log.v(TAG, "Setting mDismissKeyguard to true by win " + win); 2267 mDismissKeyguard = true; 2268 } 2269 if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) { 2270 mAllowLockscreenWhenOn = true; 2271 } 2272 } 2273 } 2274 if (mTopAppWindowState == null && win.isVisibleOrBehindKeyguardLw()) { 2275 if (attrs.type >= FIRST_APPLICATION_WINDOW 2276 && attrs.type <= LAST_APPLICATION_WINDOW) { 2277 mTopAppWindowState = win; 2278 } 2279 } 2280 } 2281 2282 /** {@inheritDoc} */ 2283 public int finishAnimationLw() { 2284 int changes = 0; 2285 boolean topIsFullscreen = false; 2286 2287 final WindowManager.LayoutParams lp = (mTopFullscreenOpaqueWindowState != null) 2288 ? mTopFullscreenOpaqueWindowState.getAttrs() 2289 : null; 2290 2291 if (mStatusBar != null) { 2292 if (DEBUG_LAYOUT) Log.i(TAG, "force=" + mForceStatusBar 2293 + " top=" + mTopFullscreenOpaqueWindowState); 2294 if (mForceStatusBar) { 2295 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: forced"); 2296 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2297 } else if (mTopFullscreenOpaqueWindowState != null) { 2298 if (localLOGV) { 2299 Log.d(TAG, "frame: " + mTopFullscreenOpaqueWindowState.getFrameLw() 2300 + " shown frame: " + mTopFullscreenOpaqueWindowState.getShownFrameLw()); 2301 Log.d(TAG, "attr: " + mTopFullscreenOpaqueWindowState.getAttrs() 2302 + " lp.flags=0x" + Integer.toHexString(lp.flags)); 2303 } 2304 topIsFullscreen = (lp.flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) != 0; 2305 // The subtle difference between the window for mTopFullscreenOpaqueWindowState 2306 // and mTopIsFullscreen is that that mTopIsFullscreen is set only if the window 2307 // has the FLAG_FULLSCREEN set. Not sure if there is another way that to be the 2308 // case though. 2309 if (topIsFullscreen) { 2310 if (mStatusBarCanHide) { 2311 if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar"); 2312 if (mStatusBar.hideLw(true)) { 2313 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2314 2315 mHandler.post(new Runnable() { public void run() { 2316 if (mStatusBarService != null) { 2317 try { 2318 mStatusBarService.collapse(); 2319 } catch (RemoteException ex) {} 2320 } 2321 }}); 2322 } 2323 } else if (DEBUG_LAYOUT) { 2324 Log.v(TAG, "Preventing status bar from hiding by policy"); 2325 } 2326 } else { 2327 if (DEBUG_LAYOUT) Log.v(TAG, "Showing status bar: top is not fullscreen"); 2328 if (mStatusBar.showLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT; 2329 } 2330 } 2331 } 2332 2333 mTopIsFullscreen = topIsFullscreen; 2334 2335 if (mTopAppWindowState != null && mTopAppWindowState != mLastTopAppWindowState) { 2336 mLastTopAppWindowState = mTopAppWindowState; 2337 2338 final boolean topNeedsMenu = (mTopAppWindowState.getAttrs().flags 2339 & WindowManager.LayoutParams.FLAG_NEEDS_MENU_KEY) != 0; 2340 2341 mHandler.post(new Runnable() { 2342 public void run() { 2343 if (mStatusBarService == null) { 2344 // This is the one that can not go away, but it doesn't come up 2345 // before the window manager does, so don't fail if it doesn't 2346 // exist. This works as long as no fullscreen windows come up 2347 // before the status bar service does. 2348 mStatusBarService = IStatusBarService.Stub.asInterface( 2349 ServiceManager.getService("statusbar")); 2350 } 2351 final IStatusBarService sbs = mStatusBarService; 2352 if (mStatusBarService != null) { 2353 try { 2354 sbs.topAppWindowChanged(topNeedsMenu); 2355 } catch (RemoteException e) { 2356 // This should be impossible because we're in the same process. 2357 mStatusBarService = null; 2358 } 2359 } 2360 } 2361 }); 2362 } 2363 2364 // Hide the key guard if a visible window explicitly specifies that it wants to be displayed 2365 // when the screen is locked 2366 if (mKeyguard != null) { 2367 if (localLOGV) Log.v(TAG, "finishAnimationLw::mHideKeyguard="+mHideLockScreen); 2368 if (mDismissKeyguard && !mKeyguardMediator.isSecure()) { 2369 if (mKeyguard.hideLw(true)) { 2370 changes |= FINISH_LAYOUT_REDO_LAYOUT 2371 | FINISH_LAYOUT_REDO_CONFIG 2372 | FINISH_LAYOUT_REDO_WALLPAPER; 2373 } 2374 if (mKeyguardMediator.isShowing()) { 2375 mHandler.post(new Runnable() { 2376 public void run() { 2377 mKeyguardMediator.keyguardDone(false, false); 2378 } 2379 }); 2380 } 2381 } else if (mHideLockScreen) { 2382 if (mKeyguard.hideLw(true)) { 2383 changes |= FINISH_LAYOUT_REDO_LAYOUT 2384 | FINISH_LAYOUT_REDO_CONFIG 2385 | FINISH_LAYOUT_REDO_WALLPAPER; 2386 } 2387 mKeyguardMediator.setHidden(true); 2388 } else { 2389 if (mKeyguard.showLw(true)) { 2390 changes |= FINISH_LAYOUT_REDO_LAYOUT 2391 | FINISH_LAYOUT_REDO_CONFIG 2392 | FINISH_LAYOUT_REDO_WALLPAPER; 2393 } 2394 mKeyguardMediator.setHidden(false); 2395 } 2396 } 2397 2398 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2399 // If the navigation bar has been hidden or shown, we need to do another 2400 // layout pass to update that window. 2401 changes |= FINISH_LAYOUT_REDO_LAYOUT; 2402 } 2403 2404 // update since mAllowLockscreenWhenOn might have changed 2405 updateLockScreenTimeout(); 2406 return changes; 2407 } 2408 2409 public boolean allowAppAnimationsLw() { 2410 if (mKeyguard != null && mKeyguard.isVisibleLw()) { 2411 // If keyguard is currently visible, no reason to animate 2412 // behind it. 2413 return false; 2414 } 2415 if (false) { 2416 // Don't do this on the tablet, since the system bar never completely 2417 // covers the screen, and with all its transparency this will 2418 // incorrectly think it does cover it when it doesn't. We'll revisit 2419 // this later when we re-do the phone status bar. 2420 if (mStatusBar != null && mStatusBar.isVisibleLw()) { 2421 RectF rect = new RectF(mStatusBar.getShownFrameLw()); 2422 for (int i=mStatusBarPanels.size()-1; i>=0; i--) { 2423 WindowState w = mStatusBarPanels.get(i); 2424 if (w.isVisibleLw()) { 2425 rect.union(w.getShownFrameLw()); 2426 } 2427 } 2428 final int insetw = mRestrictedScreenWidth/10; 2429 final int inseth = mRestrictedScreenHeight/10; 2430 if (rect.contains(insetw, inseth, mRestrictedScreenWidth-insetw, 2431 mRestrictedScreenHeight-inseth)) { 2432 // All of the status bar windows put together cover the 2433 // screen, so the app can't be seen. (Note this test doesn't 2434 // work if the rects of these windows are at off offsets or 2435 // sizes, causing gaps in the rect union we have computed.) 2436 return false; 2437 } 2438 } 2439 } 2440 return true; 2441 } 2442 2443 public int focusChangedLw(WindowState lastFocus, WindowState newFocus) { 2444 mFocusedWindow = newFocus; 2445 if ((updateSystemUiVisibilityLw()&View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) != 0) { 2446 // If the navigation bar has been hidden or shown, we need to do another 2447 // layout pass to update that window. 2448 return FINISH_LAYOUT_REDO_LAYOUT; 2449 } 2450 return 0; 2451 } 2452 2453 /** {@inheritDoc} */ 2454 public void notifyLidSwitchChanged(long whenNanos, boolean lidOpen) { 2455 // lid changed state 2456 mLidOpen = lidOpen ? LID_OPEN : LID_CLOSED; 2457 updateKeyboardVisibility(); 2458 2459 boolean awakeNow = mKeyguardMediator.doLidChangeTq(lidOpen); 2460 updateRotation(true); 2461 if (awakeNow) { 2462 // If the lid is opening and we don't have to keep the 2463 // keyguard up, then we can turn on the screen 2464 // immediately. 2465 mKeyguardMediator.pokeWakelock(); 2466 } else if (keyguardIsShowingTq()) { 2467 if (lidOpen) { 2468 // If we are opening the lid and not hiding the 2469 // keyguard, then we need to have it turn on the 2470 // screen once it is shown. 2471 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq( 2472 KeyEvent.KEYCODE_POWER); 2473 } 2474 } else { 2475 // Light up the keyboard if we are sliding up. 2476 if (lidOpen) { 2477 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2478 LocalPowerManager.BUTTON_EVENT); 2479 } else { 2480 mPowerManager.userActivity(SystemClock.uptimeMillis(), false, 2481 LocalPowerManager.OTHER_EVENT); 2482 } 2483 } 2484 } 2485 2486 void setHdmiPlugged(boolean plugged) { 2487 if (mHdmiPlugged != plugged) { 2488 mHdmiPlugged = plugged; 2489 updateRotation(true); 2490 Intent intent = new Intent(ACTION_HDMI_PLUGGED); 2491 intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 2492 intent.putExtra(EXTRA_HDMI_PLUGGED_STATE, plugged); 2493 mContext.sendStickyBroadcast(intent); 2494 } 2495 } 2496 2497 void initializeHdmiState() { 2498 boolean plugged = false; 2499 // watch for HDMI plug messages if the hdmi switch exists 2500 if (new File("/sys/devices/virtual/switch/hdmi/state").exists()) { 2501 mHDMIObserver.startObserving("DEVPATH=/devices/virtual/switch/hdmi"); 2502 2503 final String filename = "/sys/class/switch/hdmi/state"; 2504 FileReader reader = null; 2505 try { 2506 reader = new FileReader(filename); 2507 char[] buf = new char[15]; 2508 int n = reader.read(buf); 2509 if (n > 1) { 2510 plugged = 0 != Integer.parseInt(new String(buf, 0, n-1)); 2511 } 2512 } catch (IOException ex) { 2513 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2514 } catch (NumberFormatException ex) { 2515 Slog.w(TAG, "Couldn't read hdmi state from " + filename + ": " + ex); 2516 } finally { 2517 if (reader != null) { 2518 try { 2519 reader.close(); 2520 } catch (IOException ex) { 2521 } 2522 } 2523 } 2524 } 2525 // This dance forces the code in setHdmiPlugged to run. 2526 // Always do this so the sticky intent is stuck (to false) if there is no hdmi. 2527 mHdmiPlugged = !plugged; 2528 setHdmiPlugged(!mHdmiPlugged); 2529 } 2530 2531 /** 2532 * @return Whether music is being played right now. 2533 */ 2534 boolean isMusicActive() { 2535 final AudioManager am = (AudioManager)mContext.getSystemService(Context.AUDIO_SERVICE); 2536 if (am == null) { 2537 Log.w(TAG, "isMusicActive: couldn't get AudioManager reference"); 2538 return false; 2539 } 2540 return am.isMusicActive(); 2541 } 2542 2543 /** 2544 * Tell the audio service to adjust the volume appropriate to the event. 2545 * @param keycode 2546 */ 2547 void handleVolumeKey(int stream, int keycode) { 2548 IAudioService audioService = getAudioService(); 2549 if (audioService == null) { 2550 return; 2551 } 2552 try { 2553 // since audio is playing, we shouldn't have to hold a wake lock 2554 // during the call, but we do it as a precaution for the rare possibility 2555 // that the music stops right before we call this 2556 // TODO: Actually handle MUTE. 2557 mBroadcastWakeLock.acquire(); 2558 audioService.adjustStreamVolume(stream, 2559 keycode == KeyEvent.KEYCODE_VOLUME_UP 2560 ? AudioManager.ADJUST_RAISE 2561 : AudioManager.ADJUST_LOWER, 2562 0); 2563 } catch (RemoteException e) { 2564 Log.w(TAG, "IAudioService.adjustStreamVolume() threw RemoteException " + e); 2565 } finally { 2566 mBroadcastWakeLock.release(); 2567 } 2568 } 2569 2570 final Object mScreenshotLock = new Object(); 2571 ServiceConnection mScreenshotConnection = null; 2572 2573 final Runnable mScreenshotTimeout = new Runnable() { 2574 @Override public void run() { 2575 synchronized (mScreenshotLock) { 2576 if (mScreenshotConnection != null) { 2577 mContext.unbindService(mScreenshotConnection); 2578 mScreenshotConnection = null; 2579 } 2580 } 2581 } 2582 }; 2583 2584 // Assume this is called from the Handler thread. 2585 private void takeScreenshot() { 2586 synchronized (mScreenshotLock) { 2587 if (mScreenshotConnection != null) { 2588 return; 2589 } 2590 ComponentName cn = new ComponentName("com.android.systemui", 2591 "com.android.systemui.screenshot.TakeScreenshotService"); 2592 Intent intent = new Intent(); 2593 intent.setComponent(cn); 2594 ServiceConnection conn = new ServiceConnection() { 2595 @Override 2596 public void onServiceConnected(ComponentName name, IBinder service) { 2597 synchronized (mScreenshotLock) { 2598 if (mScreenshotConnection != this) { 2599 return; 2600 } 2601 Messenger messenger = new Messenger(service); 2602 Message msg = Message.obtain(null, 1); 2603 final ServiceConnection myConn = this; 2604 Handler h = new Handler(mHandler.getLooper()) { 2605 @Override 2606 public void handleMessage(Message msg) { 2607 synchronized (mScreenshotLock) { 2608 if (mScreenshotConnection == myConn) { 2609 mContext.unbindService(mScreenshotConnection); 2610 mScreenshotConnection = null; 2611 mHandler.removeCallbacks(mScreenshotTimeout); 2612 } 2613 } 2614 } 2615 }; 2616 msg.replyTo = new Messenger(h); 2617 try { 2618 messenger.send(msg); 2619 } catch (RemoteException e) { 2620 } 2621 } 2622 } 2623 @Override 2624 public void onServiceDisconnected(ComponentName name) {} 2625 }; 2626 if (mContext.bindService(intent, conn, Context.BIND_AUTO_CREATE)) { 2627 mScreenshotConnection = conn; 2628 mHandler.postDelayed(mScreenshotTimeout, 10000); 2629 } 2630 } 2631 } 2632 2633 /** {@inheritDoc} */ 2634 @Override 2635 public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags, boolean isScreenOn) { 2636 final boolean down = event.getAction() == KeyEvent.ACTION_DOWN; 2637 final boolean canceled = event.isCanceled(); 2638 final int keyCode = event.getKeyCode(); 2639 2640 final boolean isInjected = (policyFlags & WindowManagerPolicy.FLAG_INJECTED) != 0; 2641 2642 // If screen is off then we treat the case where the keyguard is open but hidden 2643 // the same as if it were open and in front. 2644 // This will prevent any keys other than the power button from waking the screen 2645 // when the keyguard is hidden by another activity. 2646 final boolean keyguardActive = (isScreenOn ? 2647 mKeyguardMediator.isShowingAndNotHidden() : 2648 mKeyguardMediator.isShowing()); 2649 2650 if (!mSystemBooted) { 2651 // If we have not yet booted, don't let key events do anything. 2652 return 0; 2653 } 2654 2655 if (false) { 2656 Log.d(TAG, "interceptKeyTq keycode=" + keyCode 2657 + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive); 2658 } 2659 2660 if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0 2661 && event.getRepeatCount() == 0) { 2662 performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false); 2663 } 2664 2665 // Basic policy based on screen state and keyguard. 2666 // FIXME: This policy isn't quite correct. We shouldn't care whether the screen 2667 // is on or off, really. We should care about whether the device is in an 2668 // interactive state or is in suspend pretending to be "off". 2669 // The primary screen might be turned off due to proximity sensor or 2670 // because we are presenting media on an auxiliary screen or remotely controlling 2671 // the device some other way (which is why we have an exemption here for injected 2672 // events). 2673 int result; 2674 if (isScreenOn || isInjected) { 2675 // When the screen is on or if the key is injected pass the key to the application. 2676 result = ACTION_PASS_TO_USER; 2677 } else { 2678 // When the screen is off and the key is not injected, determine whether 2679 // to wake the device but don't pass the key to the application. 2680 result = 0; 2681 2682 final boolean isWakeKey = (policyFlags 2683 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2684 if (down && isWakeKey) { 2685 if (keyguardActive) { 2686 // If the keyguard is showing, let it decide what to do with the wake key. 2687 mKeyguardMediator.onWakeKeyWhenKeyguardShowingTq(keyCode); 2688 } else { 2689 // Otherwise, wake the device ourselves. 2690 result |= ACTION_POKE_USER_ACTIVITY; 2691 } 2692 } 2693 } 2694 2695 // Handle special keys. 2696 switch (keyCode) { 2697 case KeyEvent.KEYCODE_VOLUME_DOWN: 2698 case KeyEvent.KEYCODE_VOLUME_UP: 2699 case KeyEvent.KEYCODE_VOLUME_MUTE: { 2700 if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) { 2701 if (down) { 2702 if (isScreenOn && !mVolumeDownKeyTriggered 2703 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2704 mVolumeDownKeyTriggered = true; 2705 mVolumeDownKeyTime = event.getDownTime(); 2706 mVolumeDownKeyConsumedByScreenshotChord = false; 2707 cancelPendingPowerKeyAction(); 2708 interceptScreenshotChord(); 2709 } 2710 } else { 2711 mVolumeDownKeyTriggered = false; 2712 cancelPendingScreenshotChordAction(); 2713 } 2714 } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) { 2715 if (down) { 2716 if (isScreenOn && !mVolumeUpKeyTriggered 2717 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2718 mVolumeUpKeyTriggered = true; 2719 cancelPendingPowerKeyAction(); 2720 cancelPendingScreenshotChordAction(); 2721 } 2722 } else { 2723 mVolumeUpKeyTriggered = false; 2724 cancelPendingScreenshotChordAction(); 2725 } 2726 } 2727 if (down) { 2728 ITelephony telephonyService = getTelephonyService(); 2729 if (telephonyService != null) { 2730 try { 2731 if (telephonyService.isRinging()) { 2732 // If an incoming call is ringing, either VOLUME key means 2733 // "silence ringer". We handle these keys here, rather than 2734 // in the InCallScreen, to make sure we'll respond to them 2735 // even if the InCallScreen hasn't come to the foreground yet. 2736 // Look for the DOWN event here, to agree with the "fallback" 2737 // behavior in the InCallScreen. 2738 Log.i(TAG, "interceptKeyBeforeQueueing:" 2739 + " VOLUME key-down while ringing: Silence ringer!"); 2740 2741 // Silence the ringer. (It's safe to call this 2742 // even if the ringer has already been silenced.) 2743 telephonyService.silenceRinger(); 2744 2745 // And *don't* pass this key thru to the current activity 2746 // (which is probably the InCallScreen.) 2747 result &= ~ACTION_PASS_TO_USER; 2748 break; 2749 } 2750 if (telephonyService.isOffhook() 2751 && (result & ACTION_PASS_TO_USER) == 0) { 2752 // If we are in call but we decided not to pass the key to 2753 // the application, handle the volume change here. 2754 handleVolumeKey(AudioManager.STREAM_VOICE_CALL, keyCode); 2755 break; 2756 } 2757 } catch (RemoteException ex) { 2758 Log.w(TAG, "ITelephony threw RemoteException", ex); 2759 } 2760 } 2761 2762 if (isMusicActive() && (result & ACTION_PASS_TO_USER) == 0) { 2763 // If music is playing but we decided not to pass the key to the 2764 // application, handle the volume change here. 2765 handleVolumeKey(AudioManager.STREAM_MUSIC, keyCode); 2766 break; 2767 } 2768 } 2769 break; 2770 } 2771 2772 case KeyEvent.KEYCODE_ENDCALL: { 2773 result &= ~ACTION_PASS_TO_USER; 2774 if (down) { 2775 ITelephony telephonyService = getTelephonyService(); 2776 boolean hungUp = false; 2777 if (telephonyService != null) { 2778 try { 2779 hungUp = telephonyService.endCall(); 2780 } catch (RemoteException ex) { 2781 Log.w(TAG, "ITelephony threw RemoteException", ex); 2782 } 2783 } 2784 interceptPowerKeyDown(!isScreenOn || hungUp); 2785 } else { 2786 if (interceptPowerKeyUp(canceled)) { 2787 if ((mEndcallBehavior 2788 & Settings.System.END_BUTTON_BEHAVIOR_HOME) != 0) { 2789 if (goHome()) { 2790 break; 2791 } 2792 } 2793 if ((mEndcallBehavior 2794 & Settings.System.END_BUTTON_BEHAVIOR_SLEEP) != 0) { 2795 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2796 } 2797 } 2798 } 2799 break; 2800 } 2801 2802 case KeyEvent.KEYCODE_POWER: { 2803 result &= ~ACTION_PASS_TO_USER; 2804 if (down) { 2805 if (isScreenOn && !mPowerKeyTriggered 2806 && (event.getFlags() & KeyEvent.FLAG_FALLBACK) == 0) { 2807 mPowerKeyTriggered = true; 2808 mPowerKeyTime = event.getDownTime(); 2809 interceptScreenshotChord(); 2810 } 2811 2812 ITelephony telephonyService = getTelephonyService(); 2813 boolean hungUp = false; 2814 if (telephonyService != null) { 2815 try { 2816 if (telephonyService.isRinging()) { 2817 // Pressing Power while there's a ringing incoming 2818 // call should silence the ringer. 2819 telephonyService.silenceRinger(); 2820 } else if ((mIncallPowerBehavior 2821 & Settings.Secure.INCALL_POWER_BUTTON_BEHAVIOR_HANGUP) != 0 2822 && telephonyService.isOffhook()) { 2823 // Otherwise, if "Power button ends call" is enabled, 2824 // the Power button will hang up any current active call. 2825 hungUp = telephonyService.endCall(); 2826 } 2827 } catch (RemoteException ex) { 2828 Log.w(TAG, "ITelephony threw RemoteException", ex); 2829 } 2830 } 2831 interceptPowerKeyDown(!isScreenOn || hungUp 2832 || mVolumeDownKeyTriggered || mVolumeUpKeyTriggered); 2833 } else { 2834 mPowerKeyTriggered = false; 2835 cancelPendingScreenshotChordAction(); 2836 if (interceptPowerKeyUp(canceled || mPendingPowerKeyUpCanceled)) { 2837 result = (result & ~ACTION_POKE_USER_ACTIVITY) | ACTION_GO_TO_SLEEP; 2838 } 2839 mPendingPowerKeyUpCanceled = false; 2840 } 2841 break; 2842 } 2843 2844 case KeyEvent.KEYCODE_MEDIA_PLAY: 2845 case KeyEvent.KEYCODE_MEDIA_PAUSE: 2846 case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE: 2847 if (down) { 2848 ITelephony telephonyService = getTelephonyService(); 2849 if (telephonyService != null) { 2850 try { 2851 if (!telephonyService.isIdle()) { 2852 // Suppress PLAY/PAUSE toggle when phone is ringing or in-call 2853 // to avoid music playback. 2854 break; 2855 } 2856 } catch (RemoteException ex) { 2857 Log.w(TAG, "ITelephony threw RemoteException", ex); 2858 } 2859 } 2860 } 2861 case KeyEvent.KEYCODE_HEADSETHOOK: 2862 case KeyEvent.KEYCODE_MUTE: 2863 case KeyEvent.KEYCODE_MEDIA_STOP: 2864 case KeyEvent.KEYCODE_MEDIA_NEXT: 2865 case KeyEvent.KEYCODE_MEDIA_PREVIOUS: 2866 case KeyEvent.KEYCODE_MEDIA_REWIND: 2867 case KeyEvent.KEYCODE_MEDIA_RECORD: 2868 case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD: { 2869 if ((result & ACTION_PASS_TO_USER) == 0) { 2870 // Only do this if we would otherwise not pass it to the user. In that 2871 // case, the PhoneWindow class will do the same thing, except it will 2872 // only do it if the showing app doesn't process the key on its own. 2873 mBroadcastWakeLock.acquire(); 2874 mHandler.post(new PassHeadsetKey(new KeyEvent(event))); 2875 } 2876 break; 2877 } 2878 2879 case KeyEvent.KEYCODE_CALL: { 2880 if (down) { 2881 ITelephony telephonyService = getTelephonyService(); 2882 if (telephonyService != null) { 2883 try { 2884 if (telephonyService.isRinging()) { 2885 Log.i(TAG, "interceptKeyBeforeQueueing:" 2886 + " CALL key-down while ringing: Answer the call!"); 2887 telephonyService.answerRingingCall(); 2888 2889 // And *don't* pass this key thru to the current activity 2890 // (which is presumably the InCallScreen.) 2891 result &= ~ACTION_PASS_TO_USER; 2892 } 2893 } catch (RemoteException ex) { 2894 Log.w(TAG, "ITelephony threw RemoteException", ex); 2895 } 2896 } 2897 } 2898 break; 2899 } 2900 } 2901 return result; 2902 } 2903 2904 /** {@inheritDoc} */ 2905 @Override 2906 public int interceptMotionBeforeQueueingWhenScreenOff(int policyFlags) { 2907 int result = 0; 2908 2909 final boolean isWakeMotion = (policyFlags 2910 & (WindowManagerPolicy.FLAG_WAKE | WindowManagerPolicy.FLAG_WAKE_DROPPED)) != 0; 2911 if (isWakeMotion) { 2912 if (mKeyguardMediator.isShowing()) { 2913 // If the keyguard is showing, let it decide what to do with the wake motion. 2914 mKeyguardMediator.onWakeMotionWhenKeyguardShowingTq(); 2915 } else { 2916 // Otherwise, wake the device ourselves. 2917 result |= ACTION_POKE_USER_ACTIVITY; 2918 } 2919 } 2920 return result; 2921 } 2922 2923 class PassHeadsetKey implements Runnable { 2924 KeyEvent mKeyEvent; 2925 2926 PassHeadsetKey(KeyEvent keyEvent) { 2927 mKeyEvent = keyEvent; 2928 } 2929 2930 public void run() { 2931 if (ActivityManagerNative.isSystemReady()) { 2932 Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON, null); 2933 intent.putExtra(Intent.EXTRA_KEY_EVENT, mKeyEvent); 2934 mContext.sendOrderedBroadcast(intent, null, mBroadcastDone, 2935 mHandler, Activity.RESULT_OK, null, null); 2936 } 2937 } 2938 } 2939 2940 BroadcastReceiver mBroadcastDone = new BroadcastReceiver() { 2941 public void onReceive(Context context, Intent intent) { 2942 mBroadcastWakeLock.release(); 2943 } 2944 }; 2945 2946 BroadcastReceiver mDockReceiver = new BroadcastReceiver() { 2947 public void onReceive(Context context, Intent intent) { 2948 if (Intent.ACTION_DOCK_EVENT.equals(intent.getAction())) { 2949 mDockMode = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, 2950 Intent.EXTRA_DOCK_STATE_UNDOCKED); 2951 } else { 2952 try { 2953 IUiModeManager uiModeService = IUiModeManager.Stub.asInterface( 2954 ServiceManager.getService(Context.UI_MODE_SERVICE)); 2955 mUiMode = uiModeService.getCurrentModeType(); 2956 } catch (RemoteException e) { 2957 } 2958 } 2959 updateRotation(true); 2960 updateOrientationListenerLp(); 2961 } 2962 }; 2963 2964 /** {@inheritDoc} */ 2965 public void screenTurnedOff(int why) { 2966 EventLog.writeEvent(70000, 0); 2967 synchronized (mLock) { 2968 mScreenOnEarly = false; 2969 mScreenOnFully = false; 2970 } 2971 mKeyguardMediator.onScreenTurnedOff(why); 2972 synchronized (mLock) { 2973 updateOrientationListenerLp(); 2974 updateLockScreenTimeout(); 2975 updateScreenSaverTimeoutLocked(); 2976 } 2977 } 2978 2979 /** {@inheritDoc} */ 2980 public void screenTurningOn(final ScreenOnListener screenOnListener) { 2981 EventLog.writeEvent(70000, 1); 2982 if (false) { 2983 RuntimeException here = new RuntimeException("here"); 2984 here.fillInStackTrace(); 2985 Slog.i(TAG, "Screen turning on...", here); 2986 } 2987 if (screenOnListener != null) { 2988 mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() { 2989 @Override public void onShown(IBinder windowToken) { 2990 if (windowToken != null) { 2991 try { 2992 mWindowManager.waitForWindowDrawn(windowToken, 2993 new IRemoteCallback.Stub() { 2994 @Override public void sendResult(Bundle data) { 2995 Slog.i(TAG, "Lock screen displayed!"); 2996 screenOnListener.onScreenOn(); 2997 synchronized (mLock) { 2998 mScreenOnFully = true; 2999 } 3000 } 3001 }); 3002 } catch (RemoteException e) { 3003 } 3004 } else { 3005 Slog.i(TAG, "No lock screen!"); 3006 screenOnListener.onScreenOn(); 3007 synchronized (mLock) { 3008 mScreenOnFully = true; 3009 } 3010 } 3011 } 3012 }); 3013 } else { 3014 synchronized (mLock) { 3015 mScreenOnFully = true; 3016 } 3017 } 3018 synchronized (mLock) { 3019 mScreenOnEarly = true; 3020 updateOrientationListenerLp(); 3021 updateLockScreenTimeout(); 3022 updateScreenSaverTimeoutLocked(); 3023 } 3024 } 3025 3026 /** {@inheritDoc} */ 3027 public boolean isScreenOnEarly() { 3028 return mScreenOnEarly; 3029 } 3030 3031 /** {@inheritDoc} */ 3032 public boolean isScreenOnFully() { 3033 return mScreenOnFully; 3034 } 3035 3036 /** {@inheritDoc} */ 3037 public void enableKeyguard(boolean enabled) { 3038 mKeyguardMediator.setKeyguardEnabled(enabled); 3039 } 3040 3041 /** {@inheritDoc} */ 3042 public void exitKeyguardSecurely(OnKeyguardExitResult callback) { 3043 mKeyguardMediator.verifyUnlock(callback); 3044 } 3045 3046 private boolean keyguardIsShowingTq() { 3047 return mKeyguardMediator.isShowingAndNotHidden(); 3048 } 3049 3050 3051 /** {@inheritDoc} */ 3052 public boolean isKeyguardLocked() { 3053 return keyguardOn(); 3054 } 3055 3056 /** {@inheritDoc} */ 3057 public boolean isKeyguardSecure() { 3058 return mKeyguardMediator.isSecure(); 3059 } 3060 3061 /** {@inheritDoc} */ 3062 public boolean inKeyguardRestrictedKeyInputMode() { 3063 return mKeyguardMediator.isInputRestricted(); 3064 } 3065 3066 public void dismissKeyguardLw() { 3067 if (!mKeyguardMediator.isSecure()) { 3068 if (mKeyguardMediator.isShowing()) { 3069 mHandler.post(new Runnable() { 3070 public void run() { 3071 mKeyguardMediator.keyguardDone(false, true); 3072 } 3073 }); 3074 } 3075 } 3076 } 3077 3078 void sendCloseSystemWindows() { 3079 sendCloseSystemWindows(mContext, null); 3080 } 3081 3082 void sendCloseSystemWindows(String reason) { 3083 sendCloseSystemWindows(mContext, reason); 3084 } 3085 3086 static void sendCloseSystemWindows(Context context, String reason) { 3087 if (ActivityManagerNative.isSystemReady()) { 3088 try { 3089 ActivityManagerNative.getDefault().closeSystemDialogs(reason); 3090 } catch (RemoteException e) { 3091 } 3092 } 3093 } 3094 3095 @Override 3096 public int rotationForOrientationLw(int orientation, int lastRotation) { 3097 if (false) { 3098 Slog.v(TAG, "rotationForOrientationLw(orient=" 3099 + orientation + ", last=" + lastRotation 3100 + "); user=" + mUserRotation + " " 3101 + ((mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) 3102 ? "USER_ROTATION_LOCKED" : "") 3103 ); 3104 } 3105 3106 synchronized (mLock) { 3107 int sensorRotation = mOrientationListener.getProposedRotation(); // may be -1 3108 if (sensorRotation < 0) { 3109 sensorRotation = lastRotation; 3110 } 3111 3112 int preferredRotation = -1; 3113 if (mHdmiPlugged) { 3114 // Ignore sensor when plugged into HDMI. 3115 preferredRotation = mHdmiRotation; 3116 } else if (mLidOpen == LID_OPEN && mLidOpenRotation >= 0) { 3117 // Ignore sensor when lid switch is open and rotation is forced. 3118 preferredRotation = mLidOpenRotation; 3119 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_CAR 3120 && (mCarDockEnablesAccelerometer || mCarDockRotation >= 0)) { 3121 // Ignore sensor when in car dock unless explicitly enabled. 3122 // This case can override the behavior of NOSENSOR, and can also 3123 // enable 180 degree rotation while docked. 3124 preferredRotation = mCarDockEnablesAccelerometer 3125 ? sensorRotation : mCarDockRotation; 3126 } else if (mDockMode == Intent.EXTRA_DOCK_STATE_DESK 3127 && (mDeskDockEnablesAccelerometer || mDeskDockRotation >= 0)) { 3128 // Ignore sensor when in desk dock unless explicitly enabled. 3129 // This case can override the behavior of NOSENSOR, and can also 3130 // enable 180 degree rotation while docked. 3131 preferredRotation = mDeskDockEnablesAccelerometer 3132 ? sensorRotation : mDeskDockRotation; 3133 } else if ((mAccelerometerDefault != 0 /* implies not rotation locked */ 3134 && (orientation == ActivityInfo.SCREEN_ORIENTATION_USER 3135 || orientation == ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED)) 3136 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR 3137 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR 3138 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE 3139 || orientation == ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) { 3140 // Otherwise, use sensor only if requested by the application or enabled 3141 // by default for USER or UNSPECIFIED modes. Does not apply to NOSENSOR. 3142 if (mAllowAllRotations < 0) { 3143 // Can't read this during init() because the context doesn't 3144 // have display metrics at that time so we cannot determine 3145 // tablet vs. phone then. 3146 mAllowAllRotations = mContext.getResources().getBoolean( 3147 com.android.internal.R.bool.config_allowAllRotations) ? 1 : 0; 3148 } 3149 if (sensorRotation != Surface.ROTATION_180 3150 || mAllowAllRotations == 1 3151 || orientation == ActivityInfo.SCREEN_ORIENTATION_FULL_SENSOR) { 3152 preferredRotation = sensorRotation; 3153 } else { 3154 preferredRotation = lastRotation; 3155 } 3156 } else if (mUserRotationMode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3157 // Apply rotation lock. 3158 preferredRotation = mUserRotation; 3159 } 3160 3161 // TODO: Sometimes, we might want to override the application-requested 3162 // orientation, such as when HDMI is plugged in or when docked. 3163 // We can do that by modifying the appropriate cases above to return 3164 // the preferred orientation directly instead of continuing on down here. 3165 3166 switch (orientation) { 3167 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3168 // Always return portrait if orientation set to portrait. 3169 return mPortraitRotation; 3170 3171 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3172 // Always return landscape if orientation set to landscape. 3173 return mLandscapeRotation; 3174 3175 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3176 // Always return portrait if orientation set to portrait. 3177 return mUpsideDownRotation; 3178 3179 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3180 // Always return seascape if orientation set to reverse landscape. 3181 return mSeascapeRotation; 3182 3183 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3184 // Return either landscape rotation. 3185 if (isLandscapeOrSeascape(preferredRotation)) { 3186 return preferredRotation; 3187 } 3188 if (isLandscapeOrSeascape(lastRotation)) { 3189 return lastRotation; 3190 } 3191 return mLandscapeRotation; 3192 3193 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3194 // Return either portrait rotation. 3195 if (isAnyPortrait(preferredRotation)) { 3196 return preferredRotation; 3197 } 3198 if (isAnyPortrait(lastRotation)) { 3199 return lastRotation; 3200 } 3201 return mPortraitRotation; 3202 3203 default: 3204 // For USER, UNSPECIFIED, NOSENSOR, SENSOR and FULL_SENSOR, 3205 // just return the preferred orientation we already calculated. 3206 if (preferredRotation >= 0) { 3207 return preferredRotation; 3208 } 3209 return Surface.ROTATION_0; 3210 } 3211 } 3212 } 3213 3214 @Override 3215 public boolean rotationHasCompatibleMetricsLw(int orientation, int rotation) { 3216 switch (orientation) { 3217 case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT: 3218 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT: 3219 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT: 3220 return isAnyPortrait(rotation); 3221 3222 case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE: 3223 case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE: 3224 case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE: 3225 return isLandscapeOrSeascape(rotation); 3226 3227 default: 3228 return true; 3229 } 3230 } 3231 3232 @Override 3233 public void setRotationLw(int rotation) { 3234 mOrientationListener.setCurrentRotation(rotation); 3235 } 3236 3237 private boolean isLandscapeOrSeascape(int rotation) { 3238 return rotation == mLandscapeRotation || rotation == mSeascapeRotation; 3239 } 3240 3241 private boolean isAnyPortrait(int rotation) { 3242 return rotation == mPortraitRotation || rotation == mUpsideDownRotation; 3243 } 3244 3245 3246 // User rotation: to be used when all else fails in assigning an orientation to the device 3247 public void setUserRotationMode(int mode, int rot) { 3248 ContentResolver res = mContext.getContentResolver(); 3249 3250 // mUserRotationMode and mUserRotation will be assigned by the content observer 3251 if (mode == WindowManagerPolicy.USER_ROTATION_LOCKED) { 3252 Settings.System.putInt(res, 3253 Settings.System.USER_ROTATION, 3254 rot); 3255 Settings.System.putInt(res, 3256 Settings.System.ACCELEROMETER_ROTATION, 3257 0); 3258 } else { 3259 Settings.System.putInt(res, 3260 Settings.System.ACCELEROMETER_ROTATION, 3261 1); 3262 } 3263 } 3264 3265 public boolean detectSafeMode() { 3266 try { 3267 int menuState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_MENU); 3268 int sState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_S); 3269 int dpadState = mWindowManager.getDPadKeycodeState(KeyEvent.KEYCODE_DPAD_CENTER); 3270 int trackballState = mWindowManager.getTrackballScancodeState(BTN_MOUSE); 3271 int volumeDownState = mWindowManager.getKeycodeState(KeyEvent.KEYCODE_VOLUME_DOWN); 3272 mSafeMode = menuState > 0 || sState > 0 || dpadState > 0 || trackballState > 0 3273 || volumeDownState > 0; 3274 performHapticFeedbackLw(null, mSafeMode 3275 ? HapticFeedbackConstants.SAFE_MODE_ENABLED 3276 : HapticFeedbackConstants.SAFE_MODE_DISABLED, true); 3277 if (mSafeMode) { 3278 Log.i(TAG, "SAFE MODE ENABLED (menu=" + menuState + " s=" + sState 3279 + " dpad=" + dpadState + " trackball=" + trackballState + ")"); 3280 } else { 3281 Log.i(TAG, "SAFE MODE not enabled"); 3282 } 3283 return mSafeMode; 3284 } catch (RemoteException e) { 3285 // Doom! (it's also local) 3286 throw new RuntimeException("window manager dead"); 3287 } 3288 } 3289 3290 static long[] getLongIntArray(Resources r, int resid) { 3291 int[] ar = r.getIntArray(resid); 3292 if (ar == null) { 3293 return null; 3294 } 3295 long[] out = new long[ar.length]; 3296 for (int i=0; i<ar.length; i++) { 3297 out[i] = ar[i]; 3298 } 3299 return out; 3300 } 3301 3302 /** {@inheritDoc} */ 3303 public void systemReady() { 3304 // tell the keyguard 3305 mKeyguardMediator.onSystemReady(); 3306 android.os.SystemProperties.set("dev.bootcomplete", "1"); 3307 synchronized (mLock) { 3308 updateOrientationListenerLp(); 3309 mSystemReady = true; 3310 mHandler.post(new Runnable() { 3311 public void run() { 3312 updateSettings(); 3313 } 3314 }); 3315 } 3316 } 3317 3318 /** {@inheritDoc} */ 3319 public void systemBooted() { 3320 synchronized (mLock) { 3321 mSystemBooted = true; 3322 } 3323 } 3324 3325 ProgressDialog mBootMsgDialog = null; 3326 3327 /** {@inheritDoc} */ 3328 public void showBootMessage(final CharSequence msg, final boolean always) { 3329 mHandler.post(new Runnable() { 3330 @Override public void run() { 3331 if (mBootMsgDialog == null) { 3332 mBootMsgDialog = new ProgressDialog(mContext) { 3333 // This dialog will consume all events coming in to 3334 // it, to avoid it trying to do things too early in boot. 3335 @Override public boolean dispatchKeyEvent(KeyEvent event) { 3336 return true; 3337 } 3338 @Override public boolean dispatchKeyShortcutEvent(KeyEvent event) { 3339 return true; 3340 } 3341 @Override public boolean dispatchTouchEvent(MotionEvent ev) { 3342 return true; 3343 } 3344 @Override public boolean dispatchTrackballEvent(MotionEvent ev) { 3345 return true; 3346 } 3347 @Override public boolean dispatchGenericMotionEvent(MotionEvent ev) { 3348 return true; 3349 } 3350 @Override public boolean dispatchPopulateAccessibilityEvent( 3351 AccessibilityEvent event) { 3352 return true; 3353 } 3354 }; 3355 mBootMsgDialog.setTitle(R.string.android_upgrading_title); 3356 mBootMsgDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); 3357 mBootMsgDialog.setIndeterminate(true); 3358 mBootMsgDialog.getWindow().setType( 3359 WindowManager.LayoutParams.TYPE_BOOT_PROGRESS); 3360 mBootMsgDialog.getWindow().addFlags( 3361 WindowManager.LayoutParams.FLAG_DIM_BEHIND 3362 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN); 3363 mBootMsgDialog.getWindow().setDimAmount(1); 3364 mBootMsgDialog.setCancelable(false); 3365 mBootMsgDialog.show(); 3366 } 3367 mBootMsgDialog.setMessage(msg); 3368 } 3369 }); 3370 } 3371 3372 /** {@inheritDoc} */ 3373 public void hideBootMessages() { 3374 mHandler.post(new Runnable() { 3375 @Override public void run() { 3376 if (mBootMsgDialog != null) { 3377 mBootMsgDialog.dismiss(); 3378 mBootMsgDialog = null; 3379 } 3380 } 3381 }); 3382 } 3383 3384 /** {@inheritDoc} */ 3385 public void userActivity() { 3386 // *************************************** 3387 // NOTE NOTE NOTE NOTE NOTE NOTE NOTE NOTE 3388 // *************************************** 3389 // THIS IS CALLED FROM DEEP IN THE POWER MANAGER 3390 // WITH ITS LOCKS HELD. 3391 // 3392 // This code must be VERY careful about the locks 3393 // it acquires. 3394 // In fact, the current code acquires way too many, 3395 // and probably has lurking deadlocks. 3396 3397 synchronized (mScreenLockTimeout) { 3398 if (mLockScreenTimerActive) { 3399 // reset the timer 3400 mHandler.removeCallbacks(mScreenLockTimeout); 3401 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3402 } 3403 } 3404 3405 // Turn this off for now, screen savers not currently enabled. 3406 if (false) { 3407 synchronized (mLock) { 3408 updateScreenSaverTimeoutLocked(); 3409 } 3410 } 3411 } 3412 3413 Runnable mScreenSaverActivator = null; 3414 /*new Runnable() { 3415 public void run() { 3416 synchronized (this) { 3417 if (!(mScreenSaverEnabled && mScreenOn)) { 3418 Log.w(TAG, "mScreenSaverActivator ran, but the screensaver should not be showing. Who's driving this thing?"); 3419 return; 3420 } 3421 3422 if (localLOGV) Log.v(TAG, "mScreenSaverActivator entering dreamland"); 3423 try { 3424 String component = Settings.System.getString( 3425 mContext.getContentResolver(), Settings.Secure.DREAM_COMPONENT); 3426 if (component != null) { 3427 ComponentName cn = ComponentName.unflattenFromString(component); 3428 Intent intent = new Intent(Intent.ACTION_MAIN) 3429 .setComponent(cn) 3430 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK 3431 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS 3432 | Intent.FLAG_ACTIVITY_NO_USER_ACTION 3433 | Intent.FLAG_ACTIVITY_SINGLE_TOP); 3434 mContext.startActivity(intent); 3435 } else { 3436 Log.e(TAG, "Couldn't start screen saver: none selected"); 3437 } 3438 } catch (android.content.ActivityNotFoundException exc) { 3439 // no screensaver? give up 3440 Log.e(TAG, "Couldn't start screen saver: none installed"); 3441 } 3442 } 3443 } 3444 }; 3445 */ 3446 3447 // Must call while holding mLock 3448 private void updateScreenSaverTimeoutLocked() { 3449 if (mScreenSaverActivator == null) return; 3450 3451 // GAH... acquiring a lock within a lock? Please let's fix this. 3452 // (Also note this is called from userActivity, with the power manager 3453 // lock held. Not good.) 3454 synchronized (mScreenSaverActivator) { 3455 mHandler.removeCallbacks(mScreenSaverActivator); 3456 if (mScreenSaverEnabled && mScreenOnEarly && mScreenSaverTimeout > 0) { 3457 if (localLOGV) 3458 Log.v(TAG, "scheduling screensaver for " + mScreenSaverTimeout + "ms from now"); 3459 mHandler.postDelayed(mScreenSaverActivator, mScreenSaverTimeout); 3460 } else { 3461 if (localLOGV) { 3462 if (mScreenSaverTimeout == 0) 3463 Log.v(TAG, "screen saver disabled by user"); 3464 else if (!mScreenOnEarly) 3465 Log.v(TAG, "screen saver disabled while screen off"); 3466 else 3467 Log.v(TAG, "screen saver disabled by wakelock"); 3468 } 3469 } 3470 } 3471 } 3472 3473 Runnable mScreenLockTimeout = new Runnable() { 3474 public void run() { 3475 synchronized (this) { 3476 if (localLOGV) Log.v(TAG, "mScreenLockTimeout activating keyguard"); 3477 mKeyguardMediator.doKeyguardTimeout(); 3478 mLockScreenTimerActive = false; 3479 } 3480 } 3481 }; 3482 3483 private void updateLockScreenTimeout() { 3484 synchronized (mScreenLockTimeout) { 3485 boolean enable = (mAllowLockscreenWhenOn && mScreenOnEarly && mKeyguardMediator.isSecure()); 3486 if (mLockScreenTimerActive != enable) { 3487 if (enable) { 3488 if (localLOGV) Log.v(TAG, "setting lockscreen timer"); 3489 mHandler.postDelayed(mScreenLockTimeout, mLockScreenTimeout); 3490 } else { 3491 if (localLOGV) Log.v(TAG, "clearing lockscreen timer"); 3492 mHandler.removeCallbacks(mScreenLockTimeout); 3493 } 3494 mLockScreenTimerActive = enable; 3495 } 3496 } 3497 } 3498 3499 /** {@inheritDoc} */ 3500 public void enableScreenAfterBoot() { 3501 readLidState(); 3502 updateKeyboardVisibility(); 3503 3504 updateRotation(true); 3505 } 3506 3507 private void updateKeyboardVisibility() { 3508 mPowerManager.setKeyboardVisibility(mLidOpen == LID_OPEN); 3509 } 3510 3511 void updateRotation(boolean alwaysSendConfiguration) { 3512 try { 3513 //set orientation on WindowManager 3514 mWindowManager.updateRotation(alwaysSendConfiguration); 3515 } catch (RemoteException e) { 3516 // Ignore 3517 } 3518 } 3519 3520 /** 3521 * Return an Intent to launch the currently active dock as home. Returns 3522 * null if the standard home should be launched. 3523 * @return 3524 */ 3525 Intent createHomeDockIntent() { 3526 Intent intent; 3527 3528 // What home does is based on the mode, not the dock state. That 3529 // is, when in car mode you should be taken to car home regardless 3530 // of whether we are actually in a car dock. 3531 if (mUiMode == Configuration.UI_MODE_TYPE_CAR) { 3532 intent = mCarDockIntent; 3533 } else if (mUiMode == Configuration.UI_MODE_TYPE_DESK) { 3534 intent = mDeskDockIntent; 3535 } else { 3536 return null; 3537 } 3538 3539 ActivityInfo ai = intent.resolveActivityInfo( 3540 mContext.getPackageManager(), PackageManager.GET_META_DATA); 3541 if (ai == null) { 3542 return null; 3543 } 3544 3545 if (ai.metaData != null && ai.metaData.getBoolean(Intent.METADATA_DOCK_HOME)) { 3546 intent = new Intent(intent); 3547 intent.setClassName(ai.packageName, ai.name); 3548 return intent; 3549 } 3550 3551 return null; 3552 } 3553 3554 void startDockOrHome() { 3555 Intent dock = createHomeDockIntent(); 3556 if (dock != null) { 3557 try { 3558 mContext.startActivity(dock); 3559 return; 3560 } catch (ActivityNotFoundException e) { 3561 } 3562 } 3563 mContext.startActivity(mHomeIntent); 3564 } 3565 3566 /** 3567 * goes to the home screen 3568 * @return whether it did anything 3569 */ 3570 boolean goHome() { 3571 if (false) { 3572 // This code always brings home to the front. 3573 try { 3574 ActivityManagerNative.getDefault().stopAppSwitches(); 3575 } catch (RemoteException e) { 3576 } 3577 sendCloseSystemWindows(); 3578 startDockOrHome(); 3579 } else { 3580 // This code brings home to the front or, if it is already 3581 // at the front, puts the device to sleep. 3582 try { 3583 if (SystemProperties.getInt("persist.sys.uts-test-mode", 0) == 1) { 3584 /// Roll back EndcallBehavior as the cupcake design to pass P1 lab entry. 3585 Log.d(TAG, "UTS-TEST-MODE"); 3586 } else { 3587 ActivityManagerNative.getDefault().stopAppSwitches(); 3588 sendCloseSystemWindows(); 3589 Intent dock = createHomeDockIntent(); 3590 if (dock != null) { 3591 int result = ActivityManagerNative.getDefault() 3592 .startActivity(null, dock, 3593 dock.resolveTypeIfNeeded(mContext.getContentResolver()), 3594 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3595 null, null, false); 3596 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3597 return false; 3598 } 3599 } 3600 } 3601 int result = ActivityManagerNative.getDefault() 3602 .startActivity(null, mHomeIntent, 3603 mHomeIntent.resolveTypeIfNeeded(mContext.getContentResolver()), 3604 null, 0, null, null, 0, true /* onlyIfNeeded*/, false, 3605 null, null, false); 3606 if (result == IActivityManager.START_RETURN_INTENT_TO_CALLER) { 3607 return false; 3608 } 3609 } catch (RemoteException ex) { 3610 // bummer, the activity manager, which is in this process, is dead 3611 } 3612 } 3613 return true; 3614 } 3615 3616 public void setCurrentOrientationLw(int newOrientation) { 3617 synchronized (mLock) { 3618 if (newOrientation != mCurrentAppOrientation) { 3619 mCurrentAppOrientation = newOrientation; 3620 updateOrientationListenerLp(); 3621 } 3622 } 3623 } 3624 3625 public boolean performHapticFeedbackLw(WindowState win, int effectId, boolean always) { 3626 final boolean hapticsDisabled = Settings.System.getInt(mContext.getContentResolver(), 3627 Settings.System.HAPTIC_FEEDBACK_ENABLED, 0) == 0; 3628 if (!always && (hapticsDisabled || mKeyguardMediator.isShowingAndNotHidden())) { 3629 return false; 3630 } 3631 long[] pattern = null; 3632 switch (effectId) { 3633 case HapticFeedbackConstants.LONG_PRESS: 3634 pattern = mLongPressVibePattern; 3635 break; 3636 case HapticFeedbackConstants.VIRTUAL_KEY: 3637 pattern = mVirtualKeyVibePattern; 3638 break; 3639 case HapticFeedbackConstants.KEYBOARD_TAP: 3640 pattern = mKeyboardTapVibePattern; 3641 break; 3642 case HapticFeedbackConstants.SAFE_MODE_DISABLED: 3643 pattern = mSafeModeDisabledVibePattern; 3644 break; 3645 case HapticFeedbackConstants.SAFE_MODE_ENABLED: 3646 pattern = mSafeModeEnabledVibePattern; 3647 break; 3648 default: 3649 return false; 3650 } 3651 if (pattern.length == 1) { 3652 // One-shot vibration 3653 mVibrator.vibrate(pattern[0]); 3654 } else { 3655 // Pattern vibration 3656 mVibrator.vibrate(pattern, -1); 3657 } 3658 return true; 3659 } 3660 3661 public void screenOnStartedLw() { 3662 // The window manager has just grabbed a wake lock. This is our cue to disable the screen 3663 // saver. 3664 synchronized (mLock) { 3665 mScreenSaverEnabled = false; 3666 } 3667 } 3668 3669 public void screenOnStoppedLw() { 3670 if (mPowerManager.isScreenOn()) { 3671 if (!mKeyguardMediator.isShowingAndNotHidden()) { 3672 long curTime = SystemClock.uptimeMillis(); 3673 mPowerManager.userActivity(curTime, false, LocalPowerManager.OTHER_EVENT); 3674 } 3675 3676 synchronized (mLock) { 3677 // even if the keyguard is up, now that all the wakelocks have been released, we 3678 // should re-enable the screen saver 3679 mScreenSaverEnabled = true; 3680 updateScreenSaverTimeoutLocked(); 3681 } 3682 } 3683 } 3684 3685 public boolean allowKeyRepeat() { 3686 // disable key repeat when screen is off 3687 return mScreenOnEarly; 3688 } 3689 3690 private int updateSystemUiVisibilityLw() { 3691 // If there is no window focused, there will be nobody to handle the events 3692 // anyway, so just hang on in whatever state we're in until things settle down. 3693 if (mFocusedWindow == null) { 3694 return 0; 3695 } 3696 final int visibility = mFocusedWindow.getSystemUiVisibility() 3697 & ~mResettingSystemUiFlags 3698 & ~mForceClearedSystemUiFlags; 3699 int diff = visibility ^ mLastSystemUiFlags; 3700 if (diff == 0) { 3701 return 0; 3702 } 3703 mLastSystemUiFlags = visibility; 3704 mHandler.post(new Runnable() { 3705 public void run() { 3706 if (mStatusBarService == null) { 3707 mStatusBarService = IStatusBarService.Stub.asInterface( 3708 ServiceManager.getService("statusbar")); 3709 } 3710 if (mStatusBarService != null) { 3711 try { 3712 mStatusBarService.setSystemUiVisibility(visibility); 3713 } catch (RemoteException e) { 3714 // not much to be done 3715 mStatusBarService = null; 3716 } 3717 } 3718 } 3719 }); 3720 return diff; 3721 } 3722 3723 public void dump(String prefix, FileDescriptor fd, PrintWriter pw, String[] args) { 3724 pw.print(prefix); pw.print("mSafeMode="); pw.print(mSafeMode); 3725 pw.print(" mSystemReady="); pw.print(mSystemReady); 3726 pw.print(" mSystemBooted="); pw.println(mSystemBooted); 3727 pw.print(prefix); pw.print("mLidOpen="); pw.print(mLidOpen); 3728 pw.print(" mLidOpenRotation="); pw.print(mLidOpenRotation); 3729 pw.print(" mHdmiPlugged="); pw.println(mHdmiPlugged); 3730 if (mLastSystemUiFlags != 0 || mResettingSystemUiFlags != 0 3731 || mForceClearedSystemUiFlags != 0) { 3732 pw.print(prefix); pw.print("mLastSystemUiFlags=0x"); 3733 pw.print(Integer.toHexString(mLastSystemUiFlags)); 3734 pw.print(" mResettingSystemUiFlags=0x"); 3735 pw.print(Integer.toHexString(mResettingSystemUiFlags)); 3736 pw.print(" mForceClearedSystemUiFlags=0x"); 3737 pw.println(Integer.toHexString(mForceClearedSystemUiFlags)); 3738 } 3739 pw.print(prefix); pw.print("mUiMode="); pw.print(mUiMode); 3740 pw.print(" mDockMode="); pw.print(mDockMode); 3741 pw.print(" mCarDockRotation="); pw.print(mCarDockRotation); 3742 pw.print(" mDeskDockRotation="); pw.println(mDeskDockRotation); 3743 pw.print(prefix); pw.print("mUserRotationMode="); pw.print(mUserRotationMode); 3744 pw.print(" mUserRotation="); pw.print(mUserRotation); 3745 pw.print(" mAllowAllRotations="); pw.println(mAllowAllRotations); 3746 pw.print(prefix); pw.print("mAccelerometerDefault="); pw.print(mAccelerometerDefault); 3747 pw.print(" mCurrentAppOrientation="); pw.println(mCurrentAppOrientation); 3748 pw.print(prefix); pw.print("mCarDockEnablesAccelerometer="); 3749 pw.print(mCarDockEnablesAccelerometer); 3750 pw.print(" mDeskDockEnablesAccelerometer="); 3751 pw.println(mDeskDockEnablesAccelerometer); 3752 pw.print(prefix); pw.print("mLidKeyboardAccessibility="); 3753 pw.print(mLidKeyboardAccessibility); 3754 pw.print(" mLidNavigationAccessibility="); pw.print(mLidNavigationAccessibility); 3755 pw.print(" mLongPressOnPowerBehavior="); pw.println(mLongPressOnPowerBehavior); 3756 pw.print(prefix); pw.print("mScreenOnEarly="); pw.print(mScreenOnEarly); 3757 pw.print(" mScreenOnFully="); pw.print(mScreenOnFully); 3758 pw.print(" mOrientationSensorEnabled="); pw.print(mOrientationSensorEnabled); 3759 pw.print(" mHasSoftInput="); pw.println(mHasSoftInput); 3760 pw.print(prefix); pw.print("mUnrestrictedScreen=("); pw.print(mUnrestrictedScreenLeft); 3761 pw.print(","); pw.print(mUnrestrictedScreenTop); 3762 pw.print(") "); pw.print(mUnrestrictedScreenWidth); 3763 pw.print("x"); pw.println(mUnrestrictedScreenHeight); 3764 pw.print(prefix); pw.print("mRestrictedScreen=("); pw.print(mRestrictedScreenLeft); 3765 pw.print(","); pw.print(mRestrictedScreenTop); 3766 pw.print(") "); pw.print(mRestrictedScreenWidth); 3767 pw.print("x"); pw.println(mRestrictedScreenHeight); 3768 pw.print(prefix); pw.print("mCur=("); pw.print(mCurLeft); 3769 pw.print(","); pw.print(mCurTop); 3770 pw.print(")-("); pw.print(mCurRight); 3771 pw.print(","); pw.print(mCurBottom); pw.println(")"); 3772 pw.print(prefix); pw.print("mContent=("); pw.print(mContentLeft); 3773 pw.print(","); pw.print(mContentTop); 3774 pw.print(")-("); pw.print(mContentRight); 3775 pw.print(","); pw.print(mContentBottom); pw.println(")"); 3776 pw.print(prefix); pw.print("mDock=("); pw.print(mDockLeft); 3777 pw.print(","); pw.print(mDockTop); 3778 pw.print(")-("); pw.print(mDockRight); 3779 pw.print(","); pw.print(mDockBottom); pw.println(")"); 3780 pw.print(prefix); pw.print("mDockLayer="); pw.println(mDockLayer); 3781 pw.print(prefix); pw.print("mTopFullscreenOpaqueWindowState="); 3782 pw.println(mTopFullscreenOpaqueWindowState); 3783 pw.print(prefix); pw.print("mTopIsFullscreen="); pw.print(mTopIsFullscreen); 3784 pw.print(" mForceStatusBar="); pw.print(mForceStatusBar); 3785 pw.print(" mHideLockScreen="); pw.println(mHideLockScreen); 3786 pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard); 3787 pw.print(" mHomePressed="); pw.println(mHomePressed); 3788 pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn); 3789 pw.print(" mLockScreenTimeout="); pw.print(mLockScreenTimeout); 3790 pw.print(" mLockScreenTimerActive="); pw.println(mLockScreenTimerActive); 3791 pw.print(prefix); pw.print("mEndcallBehavior="); pw.print(mEndcallBehavior); 3792 pw.print(" mIncallPowerBehavior="); pw.print(mIncallPowerBehavior); 3793 pw.print(" mLongPressOnHomeBehavior="); pw.println(mLongPressOnHomeBehavior); 3794 pw.print(prefix); pw.print("mLandscapeRotation="); pw.print(mLandscapeRotation); 3795 pw.print(" mSeascapeRotation="); pw.println(mSeascapeRotation); 3796 pw.print(prefix); pw.print("mPortraitRotation="); pw.print(mPortraitRotation); 3797 pw.print(" mUpsideDownRotation="); pw.println(mUpsideDownRotation); 3798 } 3799} 3800