WindowSurfacePlacer.java revision d75962eb8377e0d5e500e4cf36f2abce9bbadfcc
1package com.android.server.wm; 2 3import static android.app.ActivityManagerInternal.APP_TRANSITION_SAVED_SURFACE; 4import static android.app.ActivityManagerInternal.APP_TRANSITION_STARTING_WINDOW; 5import static android.app.ActivityManagerInternal.APP_TRANSITION_TIMEOUT; 6import static android.app.ActivityManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; 7import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; 8import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; 9import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_KEYGUARD; 10import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; 11import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE; 12import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 13import static android.view.WindowManager.LayoutParams.TYPE_DREAM; 14import static android.view.WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; 15import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; 16import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ERROR; 17import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; 18import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM; 19import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; 20import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; 21import static android.view.WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER; 22import static com.android.server.wm.WindowManagerDebugConfig.DEBUG; 23import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ADD_REMOVE; 24import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; 25import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT; 26import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS; 27import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_ORIENTATION; 28import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_POWER; 29import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_STARTING_WINDOW; 30import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_TOKEN_MOVEMENT; 31import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_VISIBILITY; 32import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WALLPAPER_LIGHT; 33import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_WINDOW_TRACE; 34import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; 35import static com.android.server.wm.WindowManagerDebugConfig.SHOW_TRANSACTIONS; 36import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; 37import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; 38import static com.android.server.wm.WindowManagerService.H.DO_TRAVERSAL; 39import static com.android.server.wm.WindowManagerService.H.NOTIFY_ACTIVITY_DRAWN; 40import static com.android.server.wm.WindowManagerService.H.NOTIFY_APP_TRANSITION_STARTING; 41import static com.android.server.wm.WindowManagerService.H.NOTIFY_STARTING_WINDOW_DRAWN; 42import static com.android.server.wm.WindowManagerService.H.REPORT_LOSING_FOCUS; 43import static com.android.server.wm.WindowManagerService.H.REPORT_WINDOWS_CHANGE; 44import static com.android.server.wm.WindowManagerService.H.SEND_NEW_CONFIGURATION; 45import static com.android.server.wm.WindowManagerService.H.UPDATE_DOCKED_STACK_DIVIDER; 46import static com.android.server.wm.WindowManagerService.H.WINDOW_FREEZE_TIMEOUT; 47import static com.android.server.wm.WindowManagerService.LAYOUT_REPEAT_THRESHOLD; 48import static com.android.server.wm.WindowManagerService.MAX_ANIMATION_DURATION; 49import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_PLACING_SURFACES; 50import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_WILL_PLACE_SURFACES; 51import static com.android.server.wm.WindowManagerService.WINDOWS_FREEZING_SCREENS_NONE; 52 53import android.graphics.Bitmap; 54import android.graphics.Canvas; 55import android.graphics.PixelFormat; 56import android.graphics.Rect; 57import android.os.Debug; 58import android.os.PowerManager; 59import android.os.RemoteException; 60import android.os.SystemClock; 61import android.os.Trace; 62import android.provider.Settings; 63import android.util.ArraySet; 64import android.util.Slog; 65import android.view.Display; 66import android.view.DisplayInfo; 67import android.view.Surface; 68import android.view.SurfaceControl; 69import android.view.View; 70import android.view.WindowManager.LayoutParams; 71import android.view.animation.Animation; 72 73import com.android.server.wm.WindowManagerService.H; 74 75import java.io.PrintWriter; 76import java.util.ArrayList; 77 78/** 79 * Positions windows and their surfaces. 80 * 81 * It sets positions of windows by calculating their frames and then applies this by positioning 82 * surfaces according to these frames. Z layer is still assigned withing WindowManagerService. 83 */ 84class WindowSurfacePlacer { 85 private static final String TAG = TAG_WITH_CLASS_NAME ? "WindowSurfacePlacer" : TAG_WM; 86 private final WindowManagerService mService; 87 private final WallpaperController mWallpaperControllerLocked; 88 89 private boolean mInLayout = false; 90 91 /** Only do a maximum of 6 repeated layouts. After that quit */ 92 private int mLayoutRepeatCount; 93 94 static final int SET_UPDATE_ROTATION = 1 << 0; 95 static final int SET_WALLPAPER_MAY_CHANGE = 1 << 1; 96 static final int SET_FORCE_HIDING_CHANGED = 1 << 2; 97 static final int SET_ORIENTATION_CHANGE_COMPLETE = 1 << 3; 98 static final int SET_TURN_ON_SCREEN = 1 << 4; 99 static final int SET_WALLPAPER_ACTION_PENDING = 1 << 5; 100 101 boolean mWallpaperMayChange = false; 102 boolean mOrientationChangeComplete = true; 103 boolean mWallpaperActionPending = false; 104 105 private boolean mWallpaperForceHidingChanged = false; 106 private Object mLastWindowFreezeSource = null; 107 private Session mHoldScreen = null; 108 private boolean mObscured = false; 109 private boolean mSyswin = false; 110 private float mScreenBrightness = -1; 111 private float mButtonBrightness = -1; 112 private long mUserActivityTimeout = -1; 113 private boolean mUpdateRotation = false; 114 private final Rect mTmpStartRect = new Rect(); 115 private final Rect mTmpContentRect = new Rect(); 116 117 // Set to true when the display contains content to show the user. 118 // When false, the display manager may choose to mirror or blank the display. 119 private boolean mDisplayHasContent = false; 120 121 // Only set while traversing the default display based on its content. 122 // Affects the behavior of mirroring on secondary displays. 123 private boolean mObscureApplicationContentOnSecondaryDisplays = false; 124 125 private float mPreferredRefreshRate = 0; 126 127 private int mPreferredModeId = 0; 128 129 private boolean mTraversalScheduled; 130 private int mDeferDepth = 0; 131 132 private boolean mSustainedPerformanceModeEnabled = false; 133 private boolean mSustainedPerformanceModeCurrent = false; 134 135 private static final class LayerAndToken { 136 public int layer; 137 public AppWindowToken token; 138 } 139 private final LayerAndToken mTmpLayerAndToken = new LayerAndToken(); 140 141 private final ArrayList<SurfaceControl> mPendingDestroyingSurfaces = new ArrayList<>(); 142 143 public WindowSurfacePlacer(WindowManagerService service) { 144 mService = service; 145 mWallpaperControllerLocked = mService.mWallpaperControllerLocked; 146 } 147 148 /** 149 * See {@link WindowManagerService#deferSurfaceLayout()} 150 */ 151 void deferLayout() { 152 mDeferDepth++; 153 } 154 155 /** 156 * See {@link WindowManagerService#continueSurfaceLayout()} 157 */ 158 void continueLayout() { 159 mDeferDepth--; 160 if (mDeferDepth <= 0) { 161 performSurfacePlacement(); 162 } 163 } 164 165 final void performSurfacePlacement() { 166 if (mDeferDepth > 0) { 167 return; 168 } 169 int loopCount = 6; 170 do { 171 mTraversalScheduled = false; 172 performSurfacePlacementLoop(); 173 mService.mH.removeMessages(DO_TRAVERSAL); 174 loopCount--; 175 } while (mTraversalScheduled && loopCount > 0); 176 mWallpaperActionPending = false; 177 } 178 179 private void performSurfacePlacementLoop() { 180 if (mInLayout) { 181 if (DEBUG) { 182 throw new RuntimeException("Recursive call!"); 183 } 184 Slog.w(TAG, "performLayoutAndPlaceSurfacesLocked called while in layout. Callers=" 185 + Debug.getCallers(3)); 186 return; 187 } 188 189 if (mService.mWaitingForConfig) { 190 // Our configuration has changed (most likely rotation), but we 191 // don't yet have the complete configuration to report to 192 // applications. Don't do any window layout until we have it. 193 return; 194 } 195 196 if (!mService.mDisplayReady) { 197 // Not yet initialized, nothing to do. 198 return; 199 } 200 201 Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "wmLayout"); 202 mInLayout = true; 203 204 boolean recoveringMemory = false; 205 if (!mService.mForceRemoves.isEmpty()) { 206 recoveringMemory = true; 207 // Wait a little bit for things to settle down, and off we go. 208 while (!mService.mForceRemoves.isEmpty()) { 209 WindowState ws = mService.mForceRemoves.remove(0); 210 Slog.i(TAG, "Force removing: " + ws); 211 mService.removeWindowInnerLocked(ws); 212 } 213 Slog.w(TAG, "Due to memory failure, waiting a bit for next layout"); 214 Object tmp = new Object(); 215 synchronized (tmp) { 216 try { 217 tmp.wait(250); 218 } catch (InterruptedException e) { 219 } 220 } 221 } 222 223 try { 224 performSurfacePlacementInner(recoveringMemory); 225 226 mInLayout = false; 227 228 if (mService.needsLayout()) { 229 if (++mLayoutRepeatCount < 6) { 230 requestTraversal(); 231 } else { 232 Slog.e(TAG, "Performed 6 layouts in a row. Skipping"); 233 mLayoutRepeatCount = 0; 234 } 235 } else { 236 mLayoutRepeatCount = 0; 237 } 238 239 if (mService.mWindowsChanged && !mService.mWindowChangeListeners.isEmpty()) { 240 mService.mH.removeMessages(REPORT_WINDOWS_CHANGE); 241 mService.mH.sendEmptyMessage(REPORT_WINDOWS_CHANGE); 242 } 243 } catch (RuntimeException e) { 244 mInLayout = false; 245 Slog.wtf(TAG, "Unhandled exception while laying out windows", e); 246 } 247 248 Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); 249 } 250 251 void debugLayoutRepeats(final String msg, int pendingLayoutChanges) { 252 if (mLayoutRepeatCount >= LAYOUT_REPEAT_THRESHOLD) { 253 Slog.v(TAG, "Layouts looping: " + msg + 254 ", mPendingLayoutChanges = 0x" + Integer.toHexString(pendingLayoutChanges)); 255 } 256 } 257 258 // "Something has changed! Let's make it correct now." 259 private void performSurfacePlacementInner(boolean recoveringMemory) { 260 if (DEBUG_WINDOW_TRACE) Slog.v(TAG, "performSurfacePlacementInner: entry. Called by " 261 + Debug.getCallers(3)); 262 263 int i; 264 boolean updateInputWindowsNeeded = false; 265 266 if (mService.mFocusMayChange) { 267 mService.mFocusMayChange = false; 268 updateInputWindowsNeeded = mService.updateFocusedWindowLocked( 269 UPDATE_FOCUS_WILL_PLACE_SURFACES, false /*updateInputWindows*/); 270 } 271 272 // Initialize state of exiting tokens. 273 final int numDisplays = mService.mDisplayContents.size(); 274 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 275 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 276 for (i=displayContent.mExitingTokens.size()-1; i>=0; i--) { 277 displayContent.mExitingTokens.get(i).hasVisible = false; 278 } 279 } 280 281 for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { 282 // Initialize state of exiting applications. 283 final AppTokenList exitingAppTokens = 284 mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; 285 for (int tokenNdx = exitingAppTokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 286 exitingAppTokens.get(tokenNdx).hasVisible = false; 287 } 288 } 289 290 mHoldScreen = null; 291 mScreenBrightness = -1; 292 mButtonBrightness = -1; 293 mUserActivityTimeout = -1; 294 mObscureApplicationContentOnSecondaryDisplays = false; 295 mSustainedPerformanceModeCurrent = false; 296 mService.mTransactionSequence++; 297 298 final DisplayContent defaultDisplay = mService.getDefaultDisplayContentLocked(); 299 final DisplayInfo defaultInfo = defaultDisplay.getDisplayInfo(); 300 final int defaultDw = defaultInfo.logicalWidth; 301 final int defaultDh = defaultInfo.logicalHeight; 302 303 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 304 ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces"); 305 SurfaceControl.openTransaction(); 306 try { 307 applySurfaceChangesTransaction(recoveringMemory, numDisplays, defaultDw, defaultDh); 308 } catch (RuntimeException e) { 309 Slog.wtf(TAG, "Unhandled exception in Window Manager", e); 310 } finally { 311 SurfaceControl.closeTransaction(); 312 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 313 "<<< CLOSE TRANSACTION performLayoutAndPlaceSurfaces"); 314 } 315 316 final WindowList defaultWindows = defaultDisplay.getWindowList(); 317 318 // If we are ready to perform an app transition, check through 319 // all of the app tokens to be shown and see if they are ready 320 // to go. 321 if (mService.mAppTransition.isReady()) { 322 defaultDisplay.pendingLayoutChanges |= handleAppTransitionReadyLocked(defaultWindows); 323 if (DEBUG_LAYOUT_REPEATS) 324 debugLayoutRepeats("after handleAppTransitionReadyLocked", 325 defaultDisplay.pendingLayoutChanges); 326 } 327 328 if (!mService.mAnimator.mAppWindowAnimating && mService.mAppTransition.isRunning()) { 329 // We have finished the animation of an app transition. To do 330 // this, we have delayed a lot of operations like showing and 331 // hiding apps, moving apps in Z-order, etc. The app token list 332 // reflects the correct Z-order, but the window list may now 333 // be out of sync with it. So here we will just rebuild the 334 // entire app window list. Fun! 335 defaultDisplay.pendingLayoutChanges |= 336 mService.handleAnimatingStoppedAndTransitionLocked(); 337 if (DEBUG_LAYOUT_REPEATS) 338 debugLayoutRepeats("after handleAnimStopAndXitionLock", 339 defaultDisplay.pendingLayoutChanges); 340 } 341 342 if (mWallpaperForceHidingChanged && defaultDisplay.pendingLayoutChanges == 0 343 && !mService.mAppTransition.isReady()) { 344 // At this point, there was a window with a wallpaper that 345 // was force hiding other windows behind it, but now it 346 // is going away. This may be simple -- just animate 347 // away the wallpaper and its window -- or it may be 348 // hard -- the wallpaper now needs to be shown behind 349 // something that was hidden. 350 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; 351 if (DEBUG_LAYOUT_REPEATS) 352 debugLayoutRepeats("after animateAwayWallpaperLocked", 353 defaultDisplay.pendingLayoutChanges); 354 } 355 mWallpaperForceHidingChanged = false; 356 357 if (mWallpaperMayChange) { 358 if (DEBUG_WALLPAPER_LIGHT) 359 Slog.v(TAG, "Wallpaper may change! Adjusting"); 360 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 361 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("WallpaperMayChange", 362 defaultDisplay.pendingLayoutChanges); 363 } 364 365 if (mService.mFocusMayChange) { 366 mService.mFocusMayChange = false; 367 if (mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, 368 false /*updateInputWindows*/)) { 369 updateInputWindowsNeeded = true; 370 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_ANIM; 371 } 372 } 373 374 if (mService.needsLayout()) { 375 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_LAYOUT; 376 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("mLayoutNeeded", 377 defaultDisplay.pendingLayoutChanges); 378 } 379 380 for (i = mService.mResizingWindows.size() - 1; i >= 0; i--) { 381 WindowState win = mService.mResizingWindows.get(i); 382 if (win.mAppFreezing) { 383 // Don't remove this window until rotation has completed. 384 continue; 385 } 386 // Discard the saved surface if window size is changed, it can't be reused. 387 if (win.mAppToken != null) { 388 win.mAppToken.destroySavedSurfaces(); 389 } 390 win.reportResized(); 391 mService.mResizingWindows.remove(i); 392 } 393 394 if (DEBUG_ORIENTATION && mService.mDisplayFrozen) Slog.v(TAG, 395 "With display frozen, orientationChangeComplete=" + mOrientationChangeComplete); 396 if (mOrientationChangeComplete) { 397 if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { 398 mService.mWindowsFreezingScreen = WINDOWS_FREEZING_SCREENS_NONE; 399 mService.mLastFinishedFreezeSource = mLastWindowFreezeSource; 400 mService.mH.removeMessages(WINDOW_FREEZE_TIMEOUT); 401 } 402 mService.stopFreezingDisplayLocked(); 403 } 404 405 // Destroy the surface of any windows that are no longer visible. 406 boolean wallpaperDestroyed = false; 407 i = mService.mDestroySurface.size(); 408 if (i > 0) { 409 do { 410 i--; 411 WindowState win = mService.mDestroySurface.get(i); 412 win.mDestroying = false; 413 if (mService.mInputMethodWindow == win) { 414 mService.mInputMethodWindow = null; 415 } 416 if (mWallpaperControllerLocked.isWallpaperTarget(win)) { 417 wallpaperDestroyed = true; 418 } 419 win.destroyOrSaveSurface(); 420 } while (i > 0); 421 mService.mDestroySurface.clear(); 422 } 423 424 // Time to remove any exiting tokens? 425 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 426 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 427 ArrayList<WindowToken> exitingTokens = displayContent.mExitingTokens; 428 for (i = exitingTokens.size() - 1; i >= 0; i--) { 429 WindowToken token = exitingTokens.get(i); 430 if (!token.hasVisible) { 431 exitingTokens.remove(i); 432 if (token.windowType == TYPE_WALLPAPER) { 433 mWallpaperControllerLocked.removeWallpaperToken(token); 434 } 435 } 436 } 437 } 438 439 // Time to remove any exiting applications? 440 for (int stackNdx = mService.mStackIdToStack.size() - 1; stackNdx >= 0; --stackNdx) { 441 // Initialize state of exiting applications. 442 final AppTokenList exitingAppTokens = 443 mService.mStackIdToStack.valueAt(stackNdx).mExitingAppTokens; 444 for (i = exitingAppTokens.size() - 1; i >= 0; i--) { 445 AppWindowToken token = exitingAppTokens.get(i); 446 if (!token.hasVisible && !mService.mClosingApps.contains(token) && 447 (!token.mIsExiting || token.allAppWindows.isEmpty())) { 448 // Make sure there is no animation running on this token, 449 // so any windows associated with it will be removed as 450 // soon as their animations are complete 451 token.mAppAnimator.clearAnimation(); 452 token.mAppAnimator.animating = false; 453 if (DEBUG_ADD_REMOVE || DEBUG_TOKEN_MOVEMENT) Slog.v(TAG, 454 "performLayout: App token exiting now removed" + token); 455 token.removeAppFromTaskLocked(); 456 } 457 } 458 } 459 460 if (wallpaperDestroyed) { 461 defaultDisplay.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 462 defaultDisplay.layoutNeeded = true; 463 } 464 465 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 466 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 467 if (displayContent.pendingLayoutChanges != 0) { 468 displayContent.layoutNeeded = true; 469 } 470 } 471 472 // Finally update all input windows now that the window changes have stabilized. 473 mService.mInputMonitor.updateInputWindowsLw(true /*force*/); 474 475 mService.setHoldScreenLocked(mHoldScreen); 476 if (!mService.mDisplayFrozen) { 477 if (mScreenBrightness < 0 || mScreenBrightness > 1.0f) { 478 mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager(-1); 479 } else { 480 mService.mPowerManagerInternal.setScreenBrightnessOverrideFromWindowManager( 481 toBrightnessOverride(mScreenBrightness)); 482 } 483 if (mButtonBrightness < 0 484 || mButtonBrightness > 1.0f) { 485 mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager(-1); 486 } else { 487 mService.mPowerManagerInternal.setButtonBrightnessOverrideFromWindowManager( 488 toBrightnessOverride(mButtonBrightness)); 489 } 490 mService.mPowerManagerInternal.setUserActivityTimeoutOverrideFromWindowManager( 491 mUserActivityTimeout); 492 } 493 494 if (mSustainedPerformanceModeCurrent != mSustainedPerformanceModeEnabled) { 495 mSustainedPerformanceModeEnabled = mSustainedPerformanceModeCurrent; 496 mService.mPowerManagerInternal.powerHint( 497 mService.mPowerManagerInternal.POWER_HINT_SUSTAINED_PERFORMANCE_MODE, 498 (mSustainedPerformanceModeEnabled ? 1 : 0)); 499 } 500 501 if (mService.mTurnOnScreen) { 502 if (mService.mAllowTheaterModeWakeFromLayout 503 || Settings.Global.getInt(mService.mContext.getContentResolver(), 504 Settings.Global.THEATER_MODE_ON, 0) == 0) { 505 if (DEBUG_VISIBILITY || DEBUG_POWER) { 506 Slog.v(TAG, "Turning screen on after layout!"); 507 } 508 mService.mPowerManager.wakeUp(SystemClock.uptimeMillis(), 509 "android.server.wm:TURN_ON"); 510 } 511 mService.mTurnOnScreen = false; 512 } 513 514 if (mUpdateRotation) { 515 if (DEBUG_ORIENTATION) Slog.d(TAG, "Performing post-rotate rotation"); 516 if (mService.updateRotationUncheckedLocked(false)) { 517 mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); 518 } else { 519 mUpdateRotation = false; 520 } 521 } 522 523 if (mService.mWaitingForDrawnCallback != null || 524 (mOrientationChangeComplete && !defaultDisplay.layoutNeeded && 525 !mUpdateRotation)) { 526 mService.checkDrawnWindowsLocked(); 527 } 528 529 final int N = mService.mPendingRemove.size(); 530 if (N > 0) { 531 if (mService.mPendingRemoveTmp.length < N) { 532 mService.mPendingRemoveTmp = new WindowState[N+10]; 533 } 534 mService.mPendingRemove.toArray(mService.mPendingRemoveTmp); 535 mService.mPendingRemove.clear(); 536 DisplayContentList displayList = new DisplayContentList(); 537 for (i = 0; i < N; i++) { 538 WindowState w = mService.mPendingRemoveTmp[i]; 539 mService.removeWindowInnerLocked(w); 540 final DisplayContent displayContent = w.getDisplayContent(); 541 if (displayContent != null && !displayList.contains(displayContent)) { 542 displayList.add(displayContent); 543 } 544 } 545 546 for (DisplayContent displayContent : displayList) { 547 mService.mLayersController.assignLayersLocked(displayContent.getWindowList()); 548 displayContent.layoutNeeded = true; 549 } 550 } 551 552 // Remove all deferred displays stacks, tasks, and activities. 553 for (int displayNdx = mService.mDisplayContents.size() - 1; displayNdx >= 0; --displayNdx) { 554 mService.mDisplayContents.valueAt(displayNdx).checkForDeferredActions(); 555 } 556 557 if (updateInputWindowsNeeded) { 558 mService.mInputMonitor.updateInputWindowsLw(false /*force*/); 559 } 560 mService.setFocusTaskRegionLocked(); 561 562 // Check to see if we are now in a state where the screen should 563 // be enabled, because the window obscured flags have changed. 564 mService.enableScreenIfNeededLocked(); 565 566 mService.scheduleAnimationLocked(); 567 mService.mWindowPlacerLocked.destroyPendingSurfaces(); 568 569 if (DEBUG_WINDOW_TRACE) Slog.e(TAG, 570 "performSurfacePlacementInner exit: animating=" + mService.mAnimator.isAnimating()); 571 } 572 573 private void applySurfaceChangesTransaction(boolean recoveringMemory, int numDisplays, 574 int defaultDw, int defaultDh) { 575 if (mService.mWatermark != null) { 576 mService.mWatermark.positionSurface(defaultDw, defaultDh); 577 } 578 if (mService.mStrictModeFlash != null) { 579 mService.mStrictModeFlash.positionSurface(defaultDw, defaultDh); 580 } 581 if (mService.mCircularDisplayMask != null) { 582 mService.mCircularDisplayMask.positionSurface(defaultDw, defaultDh, 583 mService.mRotation); 584 } 585 if (mService.mEmulatorDisplayOverlay != null) { 586 mService.mEmulatorDisplayOverlay.positionSurface(defaultDw, defaultDh, 587 mService.mRotation); 588 } 589 590 boolean focusDisplayed = false; 591 592 for (int displayNdx = 0; displayNdx < numDisplays; ++displayNdx) { 593 final DisplayContent displayContent = mService.mDisplayContents.valueAt(displayNdx); 594 boolean updateAllDrawn = false; 595 WindowList windows = displayContent.getWindowList(); 596 DisplayInfo displayInfo = displayContent.getDisplayInfo(); 597 final int displayId = displayContent.getDisplayId(); 598 final int dw = displayInfo.logicalWidth; 599 final int dh = displayInfo.logicalHeight; 600 final int innerDw = displayInfo.appWidth; 601 final int innerDh = displayInfo.appHeight; 602 final boolean isDefaultDisplay = (displayId == Display.DEFAULT_DISPLAY); 603 604 // Reset for each display. 605 mDisplayHasContent = false; 606 mPreferredRefreshRate = 0; 607 mPreferredModeId = 0; 608 609 int repeats = 0; 610 do { 611 repeats++; 612 if (repeats > 6) { 613 Slog.w(TAG, "Animation repeat aborted after too many iterations"); 614 displayContent.layoutNeeded = false; 615 break; 616 } 617 618 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats( 619 "On entry to LockedInner", displayContent.pendingLayoutChanges); 620 621 if ((displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_WALLPAPER) != 0 && 622 mWallpaperControllerLocked.adjustWallpaperWindows()) { 623 mService.mLayersController.assignLayersLocked(windows); 624 displayContent.layoutNeeded = true; 625 } 626 627 if (isDefaultDisplay 628 && (displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_CONFIG) != 0) { 629 if (DEBUG_LAYOUT) Slog.v(TAG, "Computing new config from layout"); 630 if (mService.updateOrientationFromAppTokensLocked(true)) { 631 displayContent.layoutNeeded = true; 632 mService.mH.sendEmptyMessage(SEND_NEW_CONFIGURATION); 633 } 634 } 635 636 if ((displayContent.pendingLayoutChanges & FINISH_LAYOUT_REDO_LAYOUT) != 0) { 637 displayContent.layoutNeeded = true; 638 } 639 640 // FIRST LOOP: Perform a layout, if needed. 641 if (repeats < LAYOUT_REPEAT_THRESHOLD) { 642 performLayoutLockedInner(displayContent, repeats == 1, 643 false /* updateInputWindows */); 644 } else { 645 Slog.w(TAG, "Layout repeat skipped after too many iterations"); 646 } 647 648 // FIRST AND ONE HALF LOOP: Make WindowManagerPolicy think 649 // it is animating. 650 displayContent.pendingLayoutChanges = 0; 651 652 if (isDefaultDisplay) { 653 mService.mPolicy.beginPostLayoutPolicyLw(dw, dh); 654 for (int i = windows.size() - 1; i >= 0; i--) { 655 WindowState w = windows.get(i); 656 if (w.mHasSurface) { 657 mService.mPolicy.applyPostLayoutPolicyLw(w, w.mAttrs, 658 w.mAttachedWindow); 659 } 660 } 661 displayContent.pendingLayoutChanges |= 662 mService.mPolicy.finishPostLayoutPolicyLw(); 663 if (DEBUG_LAYOUT_REPEATS) debugLayoutRepeats("after finishPostLayoutPolicyLw", 664 displayContent.pendingLayoutChanges); 665 } 666 } while (displayContent.pendingLayoutChanges != 0); 667 668 mObscured = false; 669 mSyswin = false; 670 displayContent.resetDimming(); 671 672 // Only used if default window 673 final boolean someoneLosingFocus = !mService.mLosingFocus.isEmpty(); 674 675 for (int i = windows.size() - 1; i >= 0; i--) { 676 WindowState w = windows.get(i); 677 final Task task = w.getTask(); 678 final boolean obscuredChanged = w.mObscured != mObscured; 679 680 // Update effect. 681 w.mObscured = mObscured; 682 if (!mObscured) { 683 handleNotObscuredLocked(w, displayInfo); 684 } 685 686 w.applyDimLayerIfNeeded(); 687 688 if (isDefaultDisplay && obscuredChanged 689 && mWallpaperControllerLocked.isWallpaperTarget(w) && w.isVisibleLw()) { 690 // This is the wallpaper target and its obscured state 691 // changed... make sure the current wallaper's visibility 692 // has been updated accordingly. 693 mWallpaperControllerLocked.updateWallpaperVisibility(); 694 } 695 696 final WindowStateAnimator winAnimator = w.mWinAnimator; 697 698 // If the window has moved due to its containing content frame changing, then 699 // notify the listeners and optionally animate it. Simply checking a change of 700 // position is not enough, because being move due to dock divider is not a trigger 701 // for animation. 702 if (w.hasMoved()) { 703 // Frame has moved, containing content frame has also moved, and we're not 704 // currently animating... let's do something. 705 final int left = w.mFrame.left; 706 final int top = w.mFrame.top; 707 final boolean adjustedForMinimizedDockOrIme = task != null 708 && (task.mStack.isAdjustedForMinimizedDockedStack() 709 || task.mStack.isAdjustedForIme()); 710 if ((w.mAttrs.privateFlags & PRIVATE_FLAG_NO_MOVE_ANIMATION) == 0 711 && !w.isDragResizing() && !adjustedForMinimizedDockOrIme 712 && (task == null || !w.getTask().mStack.getFreezeMovementAnimations()) 713 && !w.mWinAnimator.mLastHidden) { 714 winAnimator.setMoveAnimation(left, top); 715 } 716 717 //TODO (multidisplay): Accessibility supported only for the default display. 718 if (mService.mAccessibilityController != null 719 && displayId == Display.DEFAULT_DISPLAY) { 720 mService.mAccessibilityController.onSomeWindowResizedOrMovedLocked(); 721 } 722 723 try { 724 w.mClient.moved(left, top); 725 } catch (RemoteException e) { 726 } 727 w.mMovedByResize = false; 728 } 729 730 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing"); 731 w.mContentChanged = false; 732 733 // Moved from updateWindowsAndWallpaperLocked(). 734 if (w.mHasSurface) { 735 // If we have recently synchronized a previous transaction for this 736 // window ensure we don't push through an unsynchronized one now. 737 winAnimator.deferToPendingTransaction(); 738 739 // Take care of the window being ready to display. 740 final boolean committed = winAnimator.commitFinishDrawingLocked(); 741 if (isDefaultDisplay && committed) { 742 if (w.mAttrs.type == TYPE_DREAM) { 743 // HACK: When a dream is shown, it may at that 744 // point hide the lock screen. So we need to 745 // redo the layout to let the phone window manager 746 // make this happen. 747 displayContent.pendingLayoutChanges |= 748 FINISH_LAYOUT_REDO_LAYOUT; 749 if (DEBUG_LAYOUT_REPEATS) { 750 debugLayoutRepeats("dream and commitFinishDrawingLocked true", 751 displayContent.pendingLayoutChanges); 752 } 753 } 754 if ((w.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0) { 755 if (DEBUG_WALLPAPER_LIGHT) 756 Slog.v(TAG, "First draw done in potential wallpaper target " + w); 757 mWallpaperMayChange = true; 758 displayContent.pendingLayoutChanges |= FINISH_LAYOUT_REDO_WALLPAPER; 759 if (DEBUG_LAYOUT_REPEATS) { 760 debugLayoutRepeats("wallpaper and commitFinishDrawingLocked true", 761 displayContent.pendingLayoutChanges); 762 } 763 } 764 } 765 if (!winAnimator.isAnimationStarting()) { 766 // Updates the shown frame before we set up the surface. This is needed 767 // because the resizing could change the top-left position (in addition to 768 // size) of the window. setSurfaceBoundariesLocked uses mShownPosition to 769 // position the surface. 770 // 771 // If an animation is being started, we can't call this method because the 772 // animation hasn't processed its initial transformation yet, but in general 773 // we do want to update the position if the window is animating. 774 winAnimator.computeShownFrameLocked(); 775 } 776 winAnimator.setSurfaceBoundariesLocked(recoveringMemory); 777 } 778 779 final AppWindowToken atoken = w.mAppToken; 780 if (DEBUG_STARTING_WINDOW && atoken != null && w == atoken.startingWindow) { 781 Slog.d(TAG, "updateWindows: starting " + w 782 + " isOnScreen=" + w.isOnScreen() + " allDrawn=" + atoken.allDrawn 783 + " freezingScreen=" + atoken.mAppAnimator.freezingScreen); 784 } 785 if (atoken != null && (!atoken.allDrawn || atoken.mAppAnimator.freezingScreen)) { 786 if (atoken.lastTransactionSequence != mService.mTransactionSequence) { 787 atoken.lastTransactionSequence = mService.mTransactionSequence; 788 atoken.numInterestingWindows = atoken.numDrawnWindows = 0; 789 atoken.startingDisplayed = false; 790 } 791 if ((w.isOnScreenIgnoringKeyguard() 792 || winAnimator.mAttrType == TYPE_BASE_APPLICATION) 793 && !w.mAnimatingExit && !w.mDestroying) { 794 if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) { 795 Slog.v(TAG, "Eval win " + w + ": isDrawn=" 796 + w.isDrawnLw() 797 + ", isAnimationSet=" + winAnimator.isAnimationSet()); 798 if (!w.isDrawnLw()) { 799 Slog.v(TAG, "Not displayed: s=" 800 + winAnimator.mSurfaceController 801 + " pv=" + w.mPolicyVisibility 802 + " mDrawState=" + winAnimator.drawStateToString() 803 + " ah=" + w.mAttachedHidden 804 + " th=" + atoken.hiddenRequested 805 + " a=" + winAnimator.mAnimating); 806 } 807 } 808 if (w != atoken.startingWindow) { 809 if (!w.mAppDied && 810 (!atoken.mAppAnimator.freezingScreen || !w.mAppFreezing)) { 811 atoken.numInterestingWindows++; 812 if (w.isDrawnLw()) { 813 atoken.numDrawnWindows++; 814 if (DEBUG_VISIBILITY || DEBUG_ORIENTATION) 815 Slog.v(TAG, "tokenMayBeDrawn: " + atoken 816 + " freezingScreen=" 817 + atoken.mAppAnimator.freezingScreen 818 + " mAppFreezing=" + w.mAppFreezing); 819 updateAllDrawn = true; 820 } 821 } 822 } else if (w.isDrawnLw()) { 823 mService.mH.sendEmptyMessage(NOTIFY_STARTING_WINDOW_DRAWN); 824 atoken.startingDisplayed = true; 825 } 826 } 827 } 828 829 if (isDefaultDisplay && someoneLosingFocus && w == mService.mCurrentFocus 830 && w.isDisplayedLw()) { 831 focusDisplayed = true; 832 } 833 834 mService.updateResizingWindows(w); 835 } 836 837 mService.mDisplayManagerInternal.setDisplayProperties(displayId, 838 mDisplayHasContent, 839 mPreferredRefreshRate, 840 mPreferredModeId, 841 true /* inTraversal, must call performTraversalInTrans... below */); 842 843 mService.getDisplayContentLocked(displayId).stopDimmingIfNeeded(); 844 845 if (updateAllDrawn) { 846 updateAllDrawnLocked(displayContent); 847 } 848 } 849 850 if (focusDisplayed) { 851 mService.mH.sendEmptyMessage(REPORT_LOSING_FOCUS); 852 } 853 854 // Give the display manager a chance to adjust properties 855 // like display rotation if it needs to. 856 mService.mDisplayManagerInternal.performTraversalInTransactionFromWindowManager(); 857 } 858 859 boolean isInLayout() { 860 return mInLayout; 861 } 862 863 final void performLayoutLockedInner(final DisplayContent displayContent, 864 boolean initial, boolean updateInputWindows) { 865 if (!displayContent.layoutNeeded) { 866 return; 867 } 868 displayContent.layoutNeeded = false; 869 WindowList windows = displayContent.getWindowList(); 870 boolean isDefaultDisplay = displayContent.isDefaultDisplay; 871 872 DisplayInfo displayInfo = displayContent.getDisplayInfo(); 873 final int dw = displayInfo.logicalWidth; 874 final int dh = displayInfo.logicalHeight; 875 876 if (mService.mInputConsumer != null) { 877 mService.mInputConsumer.layout(dw, dh); 878 } 879 880 if (mService.mWallpaperInputConsumer != null) { 881 mService.mWallpaperInputConsumer.layout(dw, dh); 882 } 883 884 final int N = windows.size(); 885 int i; 886 887 if (DEBUG_LAYOUT) { 888 Slog.v(TAG, "-------------------------------------"); 889 Slog.v(TAG, "performLayout: needed=" 890 + displayContent.layoutNeeded + " dw=" + dw + " dh=" + dh); 891 } 892 893 mService.mPolicy.beginLayoutLw(isDefaultDisplay, dw, dh, mService.mRotation, 894 mService.mCurConfiguration.uiMode); 895 if (isDefaultDisplay) { 896 // Not needed on non-default displays. 897 mService.mSystemDecorLayer = mService.mPolicy.getSystemDecorLayerLw(); 898 mService.mScreenRect.set(0, 0, dw, dh); 899 } 900 901 mService.mPolicy.getContentRectLw(mTmpContentRect); 902 displayContent.resize(mTmpContentRect); 903 904 int seq = mService.mLayoutSeq+1; 905 if (seq < 0) seq = 0; 906 mService.mLayoutSeq = seq; 907 908 boolean behindDream = false; 909 910 // First perform layout of any root windows (not attached 911 // to another window). 912 int topAttached = -1; 913 for (i = N-1; i >= 0; i--) { 914 final WindowState win = windows.get(i); 915 916 // Don't do layout of a window if it is not visible, or 917 // soon won't be visible, to avoid wasting time and funky 918 // changes while a window is animating away. 919 final boolean gone = (behindDream && mService.mPolicy.canBeForceHidden(win, win.mAttrs)) 920 || win.isGoneForLayoutLw(); 921 922 if (DEBUG_LAYOUT && !win.mLayoutAttached) { 923 Slog.v(TAG, "1ST PASS " + win 924 + ": gone=" + gone + " mHaveFrame=" + win.mHaveFrame 925 + " mLayoutAttached=" + win.mLayoutAttached 926 + " screen changed=" + win.isConfigChanged()); 927 final AppWindowToken atoken = win.mAppToken; 928 if (gone) Slog.v(TAG, " GONE: mViewVisibility=" 929 + win.mViewVisibility + " mRelayoutCalled=" 930 + win.mRelayoutCalled + " hidden=" 931 + win.mRootToken.hidden + " hiddenRequested=" 932 + (atoken != null && atoken.hiddenRequested) 933 + " mAttachedHidden=" + win.mAttachedHidden); 934 else Slog.v(TAG, " VIS: mViewVisibility=" 935 + win.mViewVisibility + " mRelayoutCalled=" 936 + win.mRelayoutCalled + " hidden=" 937 + win.mRootToken.hidden + " hiddenRequested=" 938 + (atoken != null && atoken.hiddenRequested) 939 + " mAttachedHidden=" + win.mAttachedHidden); 940 } 941 942 // If this view is GONE, then skip it -- keep the current 943 // frame, and let the caller know so they can ignore it 944 // if they want. (We do the normal layout for INVISIBLE 945 // windows, since that means "perform layout as normal, 946 // just don't display"). 947 if (!gone || !win.mHaveFrame || win.mLayoutNeeded 948 || ((win.isConfigChanged() || win.setInsetsChanged()) 949 && !win.isGoneForLayoutLw() && 950 ((win.mAttrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0 || 951 (win.mHasSurface && win.mAppToken != null && 952 win.mAppToken.layoutConfigChanges)))) { 953 if (!win.mLayoutAttached) { 954 if (initial) { 955 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); 956 win.mContentChanged = false; 957 } 958 if (win.mAttrs.type == TYPE_DREAM) { 959 // Don't layout windows behind a dream, so that if it 960 // does stuff like hide the status bar we won't get a 961 // bad transition when it goes away. 962 behindDream = true; 963 } 964 win.mLayoutNeeded = false; 965 win.prelayout(); 966 mService.mPolicy.layoutWindowLw(win, null); 967 win.mLayoutSeq = seq; 968 969 // Window frames may have changed. Update dim layer with the new bounds. 970 final Task task = win.getTask(); 971 if (task != null) { 972 displayContent.mDimLayerController.updateDimLayer(task); 973 } 974 975 if (DEBUG_LAYOUT) Slog.v(TAG, 976 " LAYOUT: mFrame=" 977 + win.mFrame + " mContainingFrame=" 978 + win.mContainingFrame + " mDisplayFrame=" 979 + win.mDisplayFrame); 980 } else { 981 if (topAttached < 0) topAttached = i; 982 } 983 } 984 } 985 986 boolean attachedBehindDream = false; 987 988 // Now perform layout of attached windows, which usually 989 // depend on the position of the window they are attached to. 990 // XXX does not deal with windows that are attached to windows 991 // that are themselves attached. 992 for (i = topAttached; i >= 0; i--) { 993 final WindowState win = windows.get(i); 994 995 if (win.mLayoutAttached) { 996 if (DEBUG_LAYOUT) Slog.v(TAG, 997 "2ND PASS " + win + " mHaveFrame=" + win.mHaveFrame + " mViewVisibility=" 998 + win.mViewVisibility + " mRelayoutCalled=" + win.mRelayoutCalled); 999 // If this view is GONE, then skip it -- keep the current 1000 // frame, and let the caller know so they can ignore it 1001 // if they want. (We do the normal layout for INVISIBLE 1002 // windows, since that means "perform layout as normal, 1003 // just don't display"). 1004 if (attachedBehindDream && mService.mPolicy.canBeForceHidden(win, win.mAttrs)) { 1005 continue; 1006 } 1007 if ((win.mViewVisibility != View.GONE && win.mRelayoutCalled) 1008 || !win.mHaveFrame || win.mLayoutNeeded) { 1009 if (initial) { 1010 //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial"); 1011 win.mContentChanged = false; 1012 } 1013 win.mLayoutNeeded = false; 1014 win.prelayout(); 1015 mService.mPolicy.layoutWindowLw(win, win.mAttachedWindow); 1016 win.mLayoutSeq = seq; 1017 if (DEBUG_LAYOUT) Slog.v(TAG, 1018 " LAYOUT: mFrame=" + win.mFrame + " mContainingFrame=" 1019 + win.mContainingFrame + " mDisplayFrame=" + win.mDisplayFrame); 1020 } 1021 } else if (win.mAttrs.type == TYPE_DREAM) { 1022 // Don't layout windows behind a dream, so that if it 1023 // does stuff like hide the status bar we won't get a 1024 // bad transition when it goes away. 1025 attachedBehindDream = behindDream; 1026 } 1027 } 1028 1029 // Window frames may have changed. Tell the input dispatcher about it. 1030 mService.mInputMonitor.setUpdateInputWindowsNeededLw(); 1031 if (updateInputWindows) { 1032 mService.mInputMonitor.updateInputWindowsLw(false /*force*/); 1033 } 1034 1035 mService.mPolicy.finishLayoutLw(); 1036 mService.mH.sendEmptyMessage(UPDATE_DOCKED_STACK_DIVIDER); 1037 } 1038 1039 /** 1040 * @param windows List of windows on default display. 1041 * @return bitmap indicating if another pass through layout must be made. 1042 */ 1043 private int handleAppTransitionReadyLocked(WindowList windows) { 1044 int appsCount = mService.mOpeningApps.size(); 1045 if (!transitionGoodToGo(appsCount)) { 1046 return 0; 1047 } 1048 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); 1049 int transit = mService.mAppTransition.getAppTransition(); 1050 if (mService.mSkipAppTransitionAnimation) { 1051 transit = AppTransition.TRANSIT_UNSET; 1052 } 1053 mService.mSkipAppTransitionAnimation = false; 1054 mService.mNoAnimationNotifyOnTransitionFinished.clear(); 1055 1056 mService.mH.removeMessages(H.APP_TRANSITION_TIMEOUT); 1057 1058 mService.rebuildAppWindowListLocked(); 1059 1060 mWallpaperMayChange = false; 1061 1062 // The top-most window will supply the layout params, 1063 // and we will determine it below. 1064 LayoutParams animLp = null; 1065 int bestAnimLayer = -1; 1066 boolean fullscreenAnim = false; 1067 boolean voiceInteraction = false; 1068 1069 final WindowState lowerWallpaperTarget = 1070 mWallpaperControllerLocked.getLowerWallpaperTarget(); 1071 final WindowState upperWallpaperTarget = 1072 mWallpaperControllerLocked.getUpperWallpaperTarget(); 1073 1074 boolean openingAppHasWallpaper = false; 1075 boolean closingAppHasWallpaper = false; 1076 final AppWindowToken lowerWallpaperAppToken; 1077 final AppWindowToken upperWallpaperAppToken; 1078 if (lowerWallpaperTarget == null) { 1079 lowerWallpaperAppToken = upperWallpaperAppToken = null; 1080 } else { 1081 lowerWallpaperAppToken = lowerWallpaperTarget.mAppToken; 1082 upperWallpaperAppToken = upperWallpaperTarget.mAppToken; 1083 } 1084 1085 int i; 1086 // Do a first pass through the tokens for two 1087 // things: 1088 // (1) Determine if both the closing and opening 1089 // app token sets are wallpaper targets, in which 1090 // case special animations are needed 1091 // (since the wallpaper needs to stay static 1092 // behind them). 1093 // (2) Find the layout params of the top-most 1094 // application window in the tokens, which is 1095 // what will control the animation theme. 1096 final int closingAppsCount = mService.mClosingApps.size(); 1097 appsCount = closingAppsCount + mService.mOpeningApps.size(); 1098 for (i = 0; i < appsCount; i++) { 1099 final AppWindowToken wtoken; 1100 if (i < closingAppsCount) { 1101 wtoken = mService.mClosingApps.valueAt(i); 1102 if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { 1103 closingAppHasWallpaper = true; 1104 } 1105 } else { 1106 wtoken = mService.mOpeningApps.valueAt(i - closingAppsCount); 1107 if (wtoken == lowerWallpaperAppToken || wtoken == upperWallpaperAppToken) { 1108 openingAppHasWallpaper = true; 1109 } 1110 } 1111 1112 voiceInteraction |= wtoken.voiceInteraction; 1113 1114 if (wtoken.appFullscreen) { 1115 WindowState ws = wtoken.findMainWindow(); 1116 if (ws != null) { 1117 animLp = ws.mAttrs; 1118 bestAnimLayer = ws.mLayer; 1119 fullscreenAnim = true; 1120 } 1121 } else if (!fullscreenAnim) { 1122 WindowState ws = wtoken.findMainWindow(); 1123 if (ws != null) { 1124 if (ws.mLayer > bestAnimLayer) { 1125 animLp = ws.mAttrs; 1126 bestAnimLayer = ws.mLayer; 1127 } 1128 } 1129 } 1130 } 1131 1132 transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, 1133 closingAppHasWallpaper, lowerWallpaperTarget, upperWallpaperTarget); 1134 1135 // If all closing windows are obscured, then there is 1136 // no need to do an animation. This is the case, for 1137 // example, when this transition is being done behind 1138 // the lock screen. 1139 if (!mService.mPolicy.allowAppAnimationsLw()) { 1140 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1141 "Animations disallowed by keyguard or dream."); 1142 animLp = null; 1143 } 1144 1145 processApplicationsAnimatingInPlace(transit); 1146 1147 mTmpLayerAndToken.token = null; 1148 handleClosingApps(transit, animLp, voiceInteraction, mTmpLayerAndToken); 1149 final AppWindowToken topClosingApp = mTmpLayerAndToken.token; 1150 final int topClosingLayer = mTmpLayerAndToken.layer; 1151 1152 final AppWindowToken topOpeningApp = handleOpeningApps(transit, 1153 animLp, voiceInteraction, topClosingLayer); 1154 1155 final AppWindowAnimator openingAppAnimator = (topOpeningApp == null) ? null : 1156 topOpeningApp.mAppAnimator; 1157 final AppWindowAnimator closingAppAnimator = (topClosingApp == null) ? null : 1158 topClosingApp.mAppAnimator; 1159 1160 mService.mAppTransition.goodToGo(openingAppAnimator, closingAppAnimator, 1161 mService.mOpeningApps, mService.mClosingApps); 1162 mService.mAppTransition.postAnimationCallback(); 1163 mService.mAppTransition.clear(); 1164 1165 mService.mOpeningApps.clear(); 1166 mService.mClosingApps.clear(); 1167 1168 // This has changed the visibility of windows, so perform 1169 // a new layout to get them all up-to-date. 1170 mService.getDefaultDisplayContentLocked().layoutNeeded = true; 1171 1172 // TODO(multidisplay): IMEs are only supported on the default display. 1173 if (windows == mService.getDefaultWindowListLocked() 1174 && !mService.moveInputMethodWindowsIfNeededLocked(true)) { 1175 mService.mLayersController.assignLayersLocked(windows); 1176 } 1177 mService.updateFocusedWindowLocked(UPDATE_FOCUS_PLACING_SURFACES, 1178 true /*updateInputWindows*/); 1179 mService.mFocusMayChange = false; 1180 mService.notifyActivityDrawnForKeyguard(); 1181 return FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG; 1182 } 1183 1184 private AppWindowToken handleOpeningApps(int transit, LayoutParams animLp, 1185 boolean voiceInteraction, int topClosingLayer) { 1186 AppWindowToken topOpeningApp = null; 1187 final int appsCount = mService.mOpeningApps.size(); 1188 for (int i = 0; i < appsCount; i++) { 1189 AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); 1190 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1191 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); 1192 1193 if (!appAnimator.usingTransferredAnimation) { 1194 appAnimator.clearThumbnail(); 1195 appAnimator.setNullAnimation(); 1196 } 1197 wtoken.inPendingTransaction = false; 1198 1199 if (!mService.setTokenVisibilityLocked( 1200 wtoken, animLp, true, transit, false, voiceInteraction)){ 1201 // This token isn't going to be animating. Add it to the list of tokens to 1202 // be notified of app transition complete since the notification will not be 1203 // sent be the app window animator. 1204 mService.mNoAnimationNotifyOnTransitionFinished.add(wtoken.token); 1205 } 1206 wtoken.updateReportedVisibilityLocked(); 1207 wtoken.waitingToShow = false; 1208 1209 appAnimator.mAllAppWinAnimators.clear(); 1210 final int windowsCount = wtoken.allAppWindows.size(); 1211 for (int j = 0; j < windowsCount; j++) { 1212 appAnimator.mAllAppWinAnimators.add(wtoken.allAppWindows.get(j).mWinAnimator); 1213 } 1214 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1215 ">>> OPEN TRANSACTION handleAppTransitionReadyLocked()"); 1216 SurfaceControl.openTransaction(); 1217 try { 1218 mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); 1219 } finally { 1220 SurfaceControl.closeTransaction(); 1221 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1222 "<<< CLOSE TRANSACTION handleAppTransitionReadyLocked()"); 1223 } 1224 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1225 1226 int topOpeningLayer = 0; 1227 if (animLp != null) { 1228 int layer = -1; 1229 for (int j = 0; j < wtoken.windows.size(); j++) { 1230 final WindowState win = wtoken.windows.get(j); 1231 // Clearing the mAnimatingExit flag before entering animation. It will be set to true 1232 // if app window is removed, or window relayout to invisible. We don't want to 1233 // clear it out for windows that get replaced, because the animation depends on 1234 // the flag to remove the replaced window. 1235 // 1236 // We also don't clear the mAnimatingExit flag for windows which have the 1237 // mRemoveOnExit flag. This indicates an explicit remove request has been issued 1238 // by the client. We should let animation proceed and not clear this flag or 1239 // they won't eventually be removed by WindowStateAnimator#finishExit. 1240 if (!win.mWillReplaceWindow && !win.mRemoveOnExit) { 1241 win.mAnimatingExit = false; 1242 } 1243 if (win.mWinAnimator.mAnimLayer > layer) { 1244 layer = win.mWinAnimator.mAnimLayer; 1245 } 1246 } 1247 if (topOpeningApp == null || layer > topOpeningLayer) { 1248 topOpeningApp = wtoken; 1249 topOpeningLayer = layer; 1250 } 1251 } 1252 if (mService.mAppTransition.isNextAppTransitionThumbnailUp()) { 1253 createThumbnailAppAnimator(transit, wtoken, topOpeningLayer, topClosingLayer); 1254 } 1255 } 1256 return topOpeningApp; 1257 } 1258 1259 private void handleClosingApps(int transit, LayoutParams animLp, boolean voiceInteraction, 1260 LayerAndToken layerAndToken) { 1261 final int appsCount; 1262 appsCount = mService.mClosingApps.size(); 1263 for (int i = 0; i < appsCount; i++) { 1264 AppWindowToken wtoken = mService.mClosingApps.valueAt(i); 1265 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1266 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken); 1267 appAnimator.clearThumbnail(); 1268 appAnimator.setNullAnimation(); 1269 wtoken.inPendingTransaction = false; 1270 mService.setTokenVisibilityLocked(wtoken, animLp, false, transit, false, 1271 voiceInteraction); 1272 wtoken.updateReportedVisibilityLocked(); 1273 // Force the allDrawn flag, because we want to start 1274 // this guy's animations regardless of whether it's 1275 // gotten drawn. 1276 wtoken.allDrawn = true; 1277 wtoken.deferClearAllDrawn = false; 1278 // Ensure that apps that are mid-starting are also scheduled to have their 1279 // starting windows removed after the animation is complete 1280 if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit) { 1281 mService.scheduleRemoveStartingWindowLocked(wtoken); 1282 } 1283 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1284 1285 if (animLp != null) { 1286 int layer = -1; 1287 for (int j = 0; j < wtoken.windows.size(); j++) { 1288 WindowState win = wtoken.windows.get(j); 1289 if (win.mWinAnimator.mAnimLayer > layer) { 1290 layer = win.mWinAnimator.mAnimLayer; 1291 } 1292 } 1293 if (layerAndToken.token == null || layer > layerAndToken.layer) { 1294 layerAndToken.token = wtoken; 1295 layerAndToken.layer = layer; 1296 } 1297 } 1298 if (mService.mAppTransition.isNextAppTransitionThumbnailDown()) { 1299 createThumbnailAppAnimator(transit, wtoken, 0, layerAndToken.layer); 1300 } 1301 } 1302 } 1303 1304 private boolean transitionGoodToGo(int appsCount) { 1305 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1306 "Checking " + appsCount + " opening apps (frozen=" 1307 + mService.mDisplayFrozen + " timeout=" 1308 + mService.mAppTransition.isTimeout() + ")..."); 1309 int reason = APP_TRANSITION_TIMEOUT; 1310 if (!mService.mAppTransition.isTimeout()) { 1311 for (int i = 0; i < appsCount; i++) { 1312 AppWindowToken wtoken = mService.mOpeningApps.valueAt(i); 1313 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1314 "Check opening app=" + wtoken + ": allDrawn=" 1315 + wtoken.allDrawn + " startingDisplayed=" 1316 + wtoken.startingDisplayed + " startingMoved=" 1317 + wtoken.startingMoved + " isRelaunching()=" 1318 + wtoken.isRelaunching()); 1319 1320 if (wtoken.isRelaunching()) { 1321 return false; 1322 } 1323 1324 final boolean drawnBeforeRestoring = wtoken.allDrawn; 1325 wtoken.restoreSavedSurfaces(); 1326 1327 if (!wtoken.allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) { 1328 return false; 1329 } 1330 if (wtoken.allDrawn) { 1331 reason = drawnBeforeRestoring ? APP_TRANSITION_WINDOWS_DRAWN 1332 : APP_TRANSITION_SAVED_SURFACE; 1333 } else { 1334 reason = APP_TRANSITION_STARTING_WINDOW; 1335 } 1336 } 1337 1338 // We also need to wait for the specs to be fetched, if needed. 1339 if (mService.mAppTransition.isFetchingAppTransitionsSpecs()) { 1340 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "isFetchingAppTransitionSpecs=true"); 1341 return false; 1342 } 1343 1344 // If the wallpaper is visible, we need to check it's ready too. 1345 boolean wallpaperReady = !mWallpaperControllerLocked.isWallpaperVisible() || 1346 mWallpaperControllerLocked.wallpaperTransitionReady(); 1347 if (wallpaperReady) { 1348 mService.mH.obtainMessage(NOTIFY_APP_TRANSITION_STARTING, reason, 0).sendToTarget(); 1349 return true; 1350 } 1351 return false; 1352 } 1353 mService.mH.obtainMessage(NOTIFY_APP_TRANSITION_STARTING, reason, 0).sendToTarget(); 1354 return true; 1355 } 1356 1357 private int maybeUpdateTransitToWallpaper(int transit, boolean openingAppHasWallpaper, 1358 boolean closingAppHasWallpaper, WindowState lowerWallpaperTarget, 1359 WindowState upperWallpaperTarget) { 1360 // if wallpaper is animating in or out set oldWallpaper to null else to wallpaper 1361 final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); 1362 final WindowState oldWallpaper = 1363 mWallpaperControllerLocked.isWallpaperTargetAnimating() 1364 ? null : wallpaperTarget; 1365 final ArraySet<AppWindowToken> openingApps = mService.mOpeningApps; 1366 final ArraySet<AppWindowToken> closingApps = mService.mClosingApps; 1367 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1368 "New wallpaper target=" + wallpaperTarget 1369 + ", oldWallpaper=" + oldWallpaper 1370 + ", lower target=" + lowerWallpaperTarget 1371 + ", upper target=" + upperWallpaperTarget 1372 + ", openingApps=" + openingApps 1373 + ", closingApps=" + closingApps); 1374 mService.mAnimateWallpaperWithTarget = false; 1375 if (closingAppHasWallpaper && openingAppHasWallpaper) { 1376 if (DEBUG_APP_TRANSITIONS) 1377 Slog.v(TAG, "Wallpaper animation!"); 1378 switch (transit) { 1379 case AppTransition.TRANSIT_ACTIVITY_OPEN: 1380 case AppTransition.TRANSIT_TASK_OPEN: 1381 case AppTransition.TRANSIT_TASK_TO_FRONT: 1382 transit = AppTransition.TRANSIT_WALLPAPER_INTRA_OPEN; 1383 break; 1384 case AppTransition.TRANSIT_ACTIVITY_CLOSE: 1385 case AppTransition.TRANSIT_TASK_CLOSE: 1386 case AppTransition.TRANSIT_TASK_TO_BACK: 1387 transit = AppTransition.TRANSIT_WALLPAPER_INTRA_CLOSE; 1388 break; 1389 } 1390 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1391 "New transit: " + AppTransition.appTransitionToString(transit)); 1392 } else if (oldWallpaper != null && !mService.mOpeningApps.isEmpty() 1393 && !openingApps.contains(oldWallpaper.mAppToken) 1394 && closingApps.contains(oldWallpaper.mAppToken)) { 1395 // We are transitioning from an activity with a wallpaper to one without. 1396 transit = AppTransition.TRANSIT_WALLPAPER_CLOSE; 1397 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1398 "New transit away from wallpaper: " 1399 + AppTransition.appTransitionToString(transit)); 1400 } else if (wallpaperTarget != null && wallpaperTarget.isVisibleLw() && 1401 openingApps.contains(wallpaperTarget.mAppToken)) { 1402 // We are transitioning from an activity without 1403 // a wallpaper to now showing the wallpaper 1404 transit = AppTransition.TRANSIT_WALLPAPER_OPEN; 1405 if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, 1406 "New transit into wallpaper: " 1407 + AppTransition.appTransitionToString(transit)); 1408 } else { 1409 mService.mAnimateWallpaperWithTarget = true; 1410 } 1411 return transit; 1412 } 1413 1414 /** 1415 * @param w WindowState this method is applied to. 1416 * @param dispInfo info of the display that the window's obscuring state is checked against. 1417 */ 1418 private void handleNotObscuredLocked(final WindowState w, final DisplayInfo dispInfo) { 1419 final LayoutParams attrs = w.mAttrs; 1420 final int attrFlags = attrs.flags; 1421 final boolean canBeSeen = w.isDisplayedLw(); 1422 final int privateflags = attrs.privateFlags; 1423 1424 if (canBeSeen && w.isObscuringFullscreen(dispInfo)) { 1425 // This window completely covers everything behind it, 1426 // so we want to leave all of them as undimmed (for 1427 // performance reasons). 1428 mObscured = true; 1429 } 1430 1431 if (w.mHasSurface) { 1432 if ((attrFlags&FLAG_KEEP_SCREEN_ON) != 0) { 1433 mHoldScreen = w.mSession; 1434 } 1435 if (!mSyswin && w.mAttrs.screenBrightness >= 0 1436 && mScreenBrightness < 0) { 1437 mScreenBrightness = w.mAttrs.screenBrightness; 1438 } 1439 if (!mSyswin && w.mAttrs.buttonBrightness >= 0 1440 && mButtonBrightness < 0) { 1441 mButtonBrightness = w.mAttrs.buttonBrightness; 1442 } 1443 if (!mSyswin && w.mAttrs.userActivityTimeout >= 0 1444 && mUserActivityTimeout < 0) { 1445 mUserActivityTimeout = w.mAttrs.userActivityTimeout; 1446 } 1447 1448 final int type = attrs.type; 1449 if (canBeSeen 1450 && (type == TYPE_SYSTEM_DIALOG 1451 || type == TYPE_SYSTEM_ERROR 1452 || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0)) { 1453 mSyswin = true; 1454 } 1455 1456 if (canBeSeen) { 1457 // This function assumes that the contents of the default display are 1458 // processed first before secondary displays. 1459 final DisplayContent displayContent = w.getDisplayContent(); 1460 if (displayContent != null && displayContent.isDefaultDisplay) { 1461 // While a dream or keyguard is showing, obscure ordinary application 1462 // content on secondary displays (by forcibly enabling mirroring unless 1463 // there is other content we want to show) but still allow opaque 1464 // keyguard dialogs to be shown. 1465 if (type == TYPE_DREAM || (attrs.privateFlags & PRIVATE_FLAG_KEYGUARD) != 0) { 1466 mObscureApplicationContentOnSecondaryDisplays = true; 1467 } 1468 mDisplayHasContent = true; 1469 } else if (displayContent != null && 1470 (!mObscureApplicationContentOnSecondaryDisplays 1471 || (mObscured && type == TYPE_KEYGUARD_DIALOG))) { 1472 // Allow full screen keyguard presentation dialogs to be seen. 1473 mDisplayHasContent = true; 1474 } 1475 if (mPreferredRefreshRate == 0 1476 && w.mAttrs.preferredRefreshRate != 0) { 1477 mPreferredRefreshRate = w.mAttrs.preferredRefreshRate; 1478 } 1479 if (mPreferredModeId == 0 1480 && w.mAttrs.preferredDisplayModeId != 0) { 1481 mPreferredModeId = w.mAttrs.preferredDisplayModeId; 1482 } 1483 if ((privateflags & PRIVATE_FLAG_SUSTAINED_PERFORMANCE_MODE) != 0) { 1484 mSustainedPerformanceModeCurrent = true; 1485 } 1486 } 1487 } 1488 } 1489 1490 private void updateAllDrawnLocked(DisplayContent displayContent) { 1491 // See if any windows have been drawn, so they (and others 1492 // associated with them) can now be shown. 1493 ArrayList<TaskStack> stacks = displayContent.getStacks(); 1494 for (int stackNdx = stacks.size() - 1; stackNdx >= 0; --stackNdx) { 1495 final ArrayList<Task> tasks = stacks.get(stackNdx).getTasks(); 1496 for (int taskNdx = tasks.size() - 1; taskNdx >= 0; --taskNdx) { 1497 final AppTokenList tokens = tasks.get(taskNdx).mAppTokens; 1498 for (int tokenNdx = tokens.size() - 1; tokenNdx >= 0; --tokenNdx) { 1499 final AppWindowToken wtoken = tokens.get(tokenNdx); 1500 if (!wtoken.allDrawn) { 1501 int numInteresting = wtoken.numInterestingWindows; 1502 if (numInteresting > 0 && wtoken.numDrawnWindows >= numInteresting) { 1503 if (DEBUG_VISIBILITY) 1504 Slog.v(TAG, "allDrawn: " + wtoken 1505 + " interesting=" + numInteresting 1506 + " drawn=" + wtoken.numDrawnWindows); 1507 wtoken.allDrawn = true; 1508 // Force an additional layout pass where WindowStateAnimator# 1509 // commitFinishDrawingLocked() will call performShowLocked(). 1510 displayContent.layoutNeeded = true; 1511 mService.mH.obtainMessage(NOTIFY_ACTIVITY_DRAWN, 1512 wtoken.token).sendToTarget(); 1513 } 1514 } 1515 } 1516 } 1517 } 1518 } 1519 1520 private static int toBrightnessOverride(float value) { 1521 return (int)(value * PowerManager.BRIGHTNESS_ON); 1522 } 1523 1524 private void processApplicationsAnimatingInPlace(int transit) { 1525 if (transit == AppTransition.TRANSIT_TASK_IN_PLACE) { 1526 // Find the focused window 1527 final WindowState win = mService.findFocusedWindowLocked( 1528 mService.getDefaultDisplayContentLocked()); 1529 if (win != null) { 1530 final AppWindowToken wtoken = win.mAppToken; 1531 final AppWindowAnimator appAnimator = wtoken.mAppAnimator; 1532 if (DEBUG_APP_TRANSITIONS) 1533 Slog.v(TAG, "Now animating app in place " + wtoken); 1534 appAnimator.clearThumbnail(); 1535 appAnimator.setNullAnimation(); 1536 mService.updateTokenInPlaceLocked(wtoken, transit); 1537 wtoken.updateReportedVisibilityLocked(); 1538 1539 appAnimator.mAllAppWinAnimators.clear(); 1540 final int N = wtoken.allAppWindows.size(); 1541 for (int j = 0; j < N; j++) { 1542 appAnimator.mAllAppWinAnimators.add(wtoken.allAppWindows.get(j).mWinAnimator); 1543 } 1544 mService.mAnimator.mAppWindowAnimating |= appAnimator.isAnimating(); 1545 mService.mAnimator.orAnimating(appAnimator.showAllWindowsLocked()); 1546 } 1547 } 1548 } 1549 1550 private void createThumbnailAppAnimator(int transit, AppWindowToken appToken, 1551 int openingLayer, int closingLayer) { 1552 AppWindowAnimator openingAppAnimator = (appToken == null) ? null : appToken.mAppAnimator; 1553 if (openingAppAnimator == null || openingAppAnimator.animation == null) { 1554 return; 1555 } 1556 final int taskId = appToken.mTask.mTaskId; 1557 Bitmap thumbnailHeader = mService.mAppTransition.getAppTransitionThumbnailHeader(taskId); 1558 if (thumbnailHeader == null || thumbnailHeader.getConfig() == Bitmap.Config.ALPHA_8) { 1559 if (DEBUG_APP_TRANSITIONS) Slog.d(TAG, "No thumbnail header bitmap for: " + taskId); 1560 return; 1561 } 1562 // This thumbnail animation is very special, we need to have 1563 // an extra surface with the thumbnail included with the animation. 1564 Rect dirty = new Rect(0, 0, thumbnailHeader.getWidth(), thumbnailHeader.getHeight()); 1565 try { 1566 // TODO(multi-display): support other displays 1567 final DisplayContent displayContent = mService.getDefaultDisplayContentLocked(); 1568 final Display display = displayContent.getDisplay(); 1569 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1570 1571 // Create a new surface for the thumbnail 1572 SurfaceControl surfaceControl = new SurfaceControl(mService.mFxSession, 1573 "thumbnail anim", dirty.width(), dirty.height(), 1574 PixelFormat.TRANSLUCENT, SurfaceControl.HIDDEN); 1575 surfaceControl.setLayerStack(display.getLayerStack()); 1576 if (SHOW_TRANSACTIONS) { 1577 Slog.i(TAG, " THUMBNAIL " + surfaceControl + ": CREATE"); 1578 } 1579 1580 // Draw the thumbnail onto the surface 1581 Surface drawSurface = new Surface(); 1582 drawSurface.copyFrom(surfaceControl); 1583 Canvas c = drawSurface.lockCanvas(dirty); 1584 c.drawBitmap(thumbnailHeader, 0, 0, null); 1585 drawSurface.unlockCanvasAndPost(c); 1586 drawSurface.release(); 1587 1588 // Get the thumbnail animation 1589 Animation anim; 1590 if (mService.mAppTransition.isNextThumbnailTransitionAspectScaled()) { 1591 // If this is a multi-window scenario, we use the windows frame as 1592 // destination of the thumbnail header animation. If this is a full screen 1593 // window scenario, we use the whole display as the target. 1594 WindowState win = appToken.findMainWindow(); 1595 Rect appRect = win != null ? win.getContentFrameLw() : 1596 new Rect(0, 0, displayInfo.appWidth, displayInfo.appHeight); 1597 Rect insets = win != null ? win.mContentInsets : null; 1598 // For the new aspect-scaled transition, we want it to always show 1599 // above the animating opening/closing window, and we want to 1600 // synchronize its thumbnail surface with the surface for the 1601 // open/close animation (only on the way down) 1602 anim = mService.mAppTransition.createThumbnailAspectScaleAnimationLocked(appRect, 1603 insets, thumbnailHeader, taskId, mService.mCurConfiguration.uiMode, 1604 mService.mCurConfiguration.orientation); 1605 openingAppAnimator.thumbnailForceAboveLayer = Math.max(openingLayer, closingLayer); 1606 openingAppAnimator.deferThumbnailDestruction = 1607 !mService.mAppTransition.isNextThumbnailTransitionScaleUp(); 1608 } else { 1609 anim = mService.mAppTransition.createThumbnailScaleAnimationLocked( 1610 displayInfo.appWidth, displayInfo.appHeight, transit, thumbnailHeader); 1611 } 1612 anim.restrictDuration(MAX_ANIMATION_DURATION); 1613 anim.scaleCurrentDuration(mService.getTransitionAnimationScaleLocked()); 1614 1615 openingAppAnimator.thumbnail = surfaceControl; 1616 openingAppAnimator.thumbnailLayer = openingLayer; 1617 openingAppAnimator.thumbnailAnimation = anim; 1618 mService.mAppTransition.getNextAppTransitionStartRect(taskId, mTmpStartRect); 1619 } catch (Surface.OutOfResourcesException e) { 1620 Slog.e(TAG, "Can't allocate thumbnail/Canvas surface w=" 1621 + dirty.width() + " h=" + dirty.height(), e); 1622 openingAppAnimator.clearThumbnail(); 1623 } 1624 } 1625 1626 boolean copyAnimToLayoutParamsLocked() { 1627 boolean doRequest = false; 1628 1629 final int bulkUpdateParams = mService.mAnimator.mBulkUpdateParams; 1630 if ((bulkUpdateParams & SET_UPDATE_ROTATION) != 0) { 1631 mUpdateRotation = true; 1632 doRequest = true; 1633 } 1634 if ((bulkUpdateParams & SET_WALLPAPER_MAY_CHANGE) != 0) { 1635 mWallpaperMayChange = true; 1636 doRequest = true; 1637 } 1638 if ((bulkUpdateParams & SET_FORCE_HIDING_CHANGED) != 0) { 1639 mWallpaperForceHidingChanged = true; 1640 doRequest = true; 1641 } 1642 if ((bulkUpdateParams & SET_ORIENTATION_CHANGE_COMPLETE) == 0) { 1643 mOrientationChangeComplete = false; 1644 } else { 1645 mOrientationChangeComplete = true; 1646 mLastWindowFreezeSource = mService.mAnimator.mLastWindowFreezeSource; 1647 if (mService.mWindowsFreezingScreen != WINDOWS_FREEZING_SCREENS_NONE) { 1648 doRequest = true; 1649 } 1650 } 1651 if ((bulkUpdateParams & SET_TURN_ON_SCREEN) != 0) { 1652 mService.mTurnOnScreen = true; 1653 } 1654 if ((bulkUpdateParams & SET_WALLPAPER_ACTION_PENDING) != 0) { 1655 mWallpaperActionPending = true; 1656 } 1657 1658 return doRequest; 1659 } 1660 1661 void requestTraversal() { 1662 if (!mTraversalScheduled) { 1663 mTraversalScheduled = true; 1664 mService.mH.sendEmptyMessage(DO_TRAVERSAL); 1665 } 1666 } 1667 1668 /** 1669 * Puts the {@param surface} into a pending list to be destroyed after the current transaction 1670 * has been committed. 1671 */ 1672 void destroyAfterTransaction(SurfaceControl surface) { 1673 mPendingDestroyingSurfaces.add(surface); 1674 } 1675 1676 /** 1677 * Destroys any surfaces that have been put into the pending list with 1678 * {@link #destroyAfterTransaction}. 1679 */ 1680 void destroyPendingSurfaces() { 1681 for (int i = mPendingDestroyingSurfaces.size() - 1; i >= 0; i--) { 1682 mPendingDestroyingSurfaces.get(i).destroy(); 1683 } 1684 mPendingDestroyingSurfaces.clear(); 1685 } 1686 1687 public void dump(PrintWriter pw, String prefix) { 1688 pw.print(prefix); pw.print("mTraversalScheduled="); pw.println(mTraversalScheduled); 1689 } 1690} 1691