WindowStateAnimator.java revision f8d77da969edc2f191d349f7d9a30d02edcbd388
1/* 2 * Copyright (C) 2014 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.server.wm; 18 19import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; 20import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 21import static com.android.server.wm.WindowManagerService.DEBUG_ANIM; 22import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; 23import static com.android.server.wm.WindowManagerService.DEBUG_ORIENTATION; 24import static com.android.server.wm.WindowManagerService.DEBUG_STARTING_WINDOW; 25import static com.android.server.wm.WindowManagerService.DEBUG_SURFACE_TRACE; 26import static com.android.server.wm.WindowManagerService.SHOW_TRANSACTIONS; 27import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; 28import static com.android.server.wm.WindowManagerService.SHOW_LIGHT_TRANSACTIONS; 29import static com.android.server.wm.WindowManagerService.SHOW_SURFACE_ALLOC; 30import static com.android.server.wm.WindowManagerService.localLOGV; 31import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 32import static com.android.server.wm.WindowManagerService.LayoutFields.SET_TURN_ON_SCREEN; 33 34import android.content.Context; 35import android.graphics.Matrix; 36import android.graphics.PixelFormat; 37import android.graphics.Point; 38import android.graphics.PointF; 39import android.graphics.Rect; 40import android.graphics.RectF; 41import android.graphics.Region; 42import android.os.Debug; 43import android.os.RemoteException; 44import android.os.UserHandle; 45import android.util.Slog; 46import android.view.Display; 47import android.view.DisplayInfo; 48import android.view.MagnificationSpec; 49import android.view.Surface.OutOfResourcesException; 50import android.view.SurfaceControl; 51import android.view.SurfaceSession; 52import android.view.View; 53import android.view.WindowManager; 54import android.view.WindowManagerPolicy; 55import android.view.WindowManager.LayoutParams; 56import android.view.animation.AlphaAnimation; 57import android.view.animation.Animation; 58import android.view.animation.AnimationSet; 59import android.view.animation.AnimationUtils; 60import android.view.animation.Transformation; 61 62import com.android.internal.R; 63import com.android.server.wm.WindowManagerService.H; 64 65import java.io.PrintWriter; 66import java.util.ArrayList; 67 68class WinAnimatorList extends ArrayList<WindowStateAnimator> { 69} 70 71/** 72 * Keep track of animations and surface operations for a single WindowState. 73 **/ 74class WindowStateAnimator { 75 static final String TAG = "WindowStateAnimator"; 76 77 // Unchanging local convenience fields. 78 final WindowManagerService mService; 79 final WindowState mWin; 80 final WindowStateAnimator mAttachedWinAnimator; 81 final WindowAnimator mAnimator; 82 AppWindowAnimator mAppAnimator; 83 final Session mSession; 84 final WindowManagerPolicy mPolicy; 85 final Context mContext; 86 final boolean mIsWallpaper; 87 88 // If this is a universe background window, this is the transformation 89 // it is applying to the rest of the universe. 90 final Transformation mUniverseTransform = new Transformation(); 91 92 // Currently running animation. 93 boolean mAnimating; 94 boolean mLocalAnimating; 95 Animation mAnimation; 96 boolean mAnimationIsEntrance; 97 boolean mHasTransformation; 98 boolean mHasLocalTransformation; 99 final Transformation mTransformation = new Transformation(); 100 boolean mWasAnimating; // Were we animating going into the most recent animation step? 101 int mAnimLayer; 102 int mLastLayer; 103 long mAnimationStartTime; 104 long mLastAnimationTime; 105 106 SurfaceControl mSurfaceControl; 107 SurfaceControl mPendingDestroySurface; 108 109 /** 110 * Set when we have changed the size of the surface, to know that 111 * we must tell them application to resize (and thus redraw itself). 112 */ 113 boolean mSurfaceResized; 114 115 /** 116 * Set if the client has asked that the destroy of its surface be delayed 117 * until it explicitly says it is okay. 118 */ 119 boolean mSurfaceDestroyDeferred; 120 121 float mShownAlpha = 0; 122 float mAlpha = 0; 123 float mLastAlpha = 0; 124 125 boolean mHasClipRect; 126 Rect mClipRect = new Rect(); 127 Rect mTmpClipRect = new Rect(); 128 Rect mLastClipRect = new Rect(); 129 130 // Used to save animation distances between the time they are calculated and when they are 131 // used. 132 int mAnimDw; 133 int mAnimDh; 134 float mDsDx=1, mDtDx=0, mDsDy=0, mDtDy=1; 135 float mLastDsDx=1, mLastDtDx=0, mLastDsDy=0, mLastDtDy=1; 136 137 boolean mHaveMatrix; 138 139 // For debugging, this is the last information given to the surface flinger. 140 boolean mSurfaceShown; 141 float mSurfaceX, mSurfaceY; 142 float mSurfaceW, mSurfaceH; 143 int mSurfaceLayer; 144 float mSurfaceAlpha; 145 146 // Set to true if, when the window gets displayed, it should perform 147 // an enter animation. 148 boolean mEnterAnimationPending; 149 150 /** Used to indicate that this window is undergoing an enter animation. Used for system 151 * windows to make the callback to View.dispatchOnWindowShownCallback(). Set when the 152 * window is first added or shown, cleared when the callback has been made. */ 153 boolean mEnteringAnimation; 154 155 boolean mKeyguardGoingAwayAnimation; 156 157 /** This is set when there is no Surface */ 158 static final int NO_SURFACE = 0; 159 /** This is set after the Surface has been created but before the window has been drawn. During 160 * this time the surface is hidden. */ 161 static final int DRAW_PENDING = 1; 162 /** This is set after the window has finished drawing for the first time but before its surface 163 * is shown. The surface will be displayed when the next layout is run. */ 164 static final int COMMIT_DRAW_PENDING = 2; 165 /** This is set during the time after the window's drawing has been committed, and before its 166 * surface is actually shown. It is used to delay showing the surface until all windows in a 167 * token are ready to be shown. */ 168 static final int READY_TO_SHOW = 3; 169 /** Set when the window has been shown in the screen the first time. */ 170 static final int HAS_DRAWN = 4; 171 172 private static final int SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN = 173 View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN; 174 175 String drawStateToString() { 176 switch (mDrawState) { 177 case NO_SURFACE: return "NO_SURFACE"; 178 case DRAW_PENDING: return "DRAW_PENDING"; 179 case COMMIT_DRAW_PENDING: return "COMMIT_DRAW_PENDING"; 180 case READY_TO_SHOW: return "READY_TO_SHOW"; 181 case HAS_DRAWN: return "HAS_DRAWN"; 182 default: return Integer.toString(mDrawState); 183 } 184 } 185 int mDrawState; 186 187 /** Was this window last hidden? */ 188 boolean mLastHidden; 189 190 int mAttrType; 191 192 public WindowStateAnimator(final WindowState win) { 193 final WindowManagerService service = win.mService; 194 195 mService = service; 196 mAnimator = service.mAnimator; 197 mPolicy = service.mPolicy; 198 mContext = service.mContext; 199 final DisplayContent displayContent = win.getDisplayContent(); 200 if (displayContent != null) { 201 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 202 mAnimDw = displayInfo.appWidth; 203 mAnimDh = displayInfo.appHeight; 204 } else { 205 Slog.w(TAG, "WindowStateAnimator ctor: Display has been removed"); 206 // This is checked on return and dealt with. 207 } 208 209 mWin = win; 210 mAttachedWinAnimator = win.mAttachedWindow == null 211 ? null : win.mAttachedWindow.mWinAnimator; 212 mAppAnimator = win.mAppToken == null ? null : win.mAppToken.mAppAnimator; 213 mSession = win.mSession; 214 mAttrType = win.mAttrs.type; 215 mIsWallpaper = win.mIsWallpaper; 216 } 217 218 public void setAnimation(Animation anim, long startTime) { 219 if (localLOGV) Slog.v(TAG, "Setting animation in " + this + ": " + anim); 220 mAnimating = false; 221 mLocalAnimating = false; 222 mAnimation = anim; 223 mAnimation.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION); 224 mAnimation.scaleCurrentDuration(mService.getWindowAnimationScaleLocked()); 225 // Start out animation gone if window is gone, or visible if window is visible. 226 mTransformation.clear(); 227 mTransformation.setAlpha(mLastHidden ? 0 : 1); 228 mHasLocalTransformation = true; 229 mAnimationStartTime = startTime; 230 } 231 232 public void setAnimation(Animation anim) { 233 setAnimation(anim, -1); 234 } 235 236 public void clearAnimation() { 237 if (mAnimation != null) { 238 mAnimating = true; 239 mLocalAnimating = false; 240 mAnimation.cancel(); 241 mAnimation = null; 242 mKeyguardGoingAwayAnimation = false; 243 } 244 } 245 246 /** Is the window or its container currently animating? */ 247 boolean isAnimating() { 248 return mAnimation != null 249 || (mAttachedWinAnimator != null && mAttachedWinAnimator.mAnimation != null) 250 || (mAppAnimator != null && 251 (mAppAnimator.animation != null 252 || mAppAnimator.mAppToken.inPendingTransaction)); 253 } 254 255 /** Is the window animating the DummyAnimation? */ 256 boolean isDummyAnimation() { 257 return mAppAnimator != null 258 && mAppAnimator.animation == AppWindowAnimator.sDummyAnimation; 259 } 260 261 /** Is this window currently animating? */ 262 boolean isWindowAnimating() { 263 return mAnimation != null; 264 } 265 266 void cancelExitAnimationForNextAnimationLocked() { 267 if (mAnimation != null) { 268 mAnimation.cancel(); 269 mAnimation = null; 270 mLocalAnimating = false; 271 destroySurfaceLocked(); 272 } 273 } 274 275 private boolean stepAnimation(long currentTime) { 276 if ((mAnimation == null) || !mLocalAnimating) { 277 return false; 278 } 279 mTransformation.clear(); 280 final boolean more = mAnimation.getTransformation(currentTime, mTransformation); 281 if (false && DEBUG_ANIM) Slog.v( 282 TAG, "Stepped animation in " + this + 283 ": more=" + more + ", xform=" + mTransformation); 284 return more; 285 } 286 287 // This must be called while inside a transaction. Returns true if 288 // there is more animation to run. 289 boolean stepAnimationLocked(long currentTime) { 290 // Save the animation state as it was before this step so WindowManagerService can tell if 291 // we just started or just stopped animating by comparing mWasAnimating with isAnimating(). 292 mWasAnimating = mAnimating; 293 final DisplayContent displayContent = mWin.getDisplayContent(); 294 if (displayContent != null && mService.okToDisplay()) { 295 // We will run animations as long as the display isn't frozen. 296 297 if (mWin.isDrawnLw() && mAnimation != null) { 298 mHasTransformation = true; 299 mHasLocalTransformation = true; 300 if (!mLocalAnimating) { 301 if (DEBUG_ANIM) Slog.v( 302 TAG, "Starting animation in " + this + 303 " @ " + currentTime + ": ww=" + mWin.mFrame.width() + 304 " wh=" + mWin.mFrame.height() + 305 " dw=" + mAnimDw + " dh=" + mAnimDh + 306 " scale=" + mService.getWindowAnimationScaleLocked()); 307 mAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), 308 mAnimDw, mAnimDh); 309 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 310 mAnimDw = displayInfo.appWidth; 311 mAnimDh = displayInfo.appHeight; 312 mAnimation.setStartTime(mAnimationStartTime != -1 313 ? mAnimationStartTime 314 : currentTime); 315 mLocalAnimating = true; 316 mAnimating = true; 317 } 318 if ((mAnimation != null) && mLocalAnimating) { 319 mLastAnimationTime = currentTime; 320 if (stepAnimation(currentTime)) { 321 return true; 322 } 323 } 324 if (DEBUG_ANIM) Slog.v( 325 TAG, "Finished animation in " + this + 326 " @ " + currentTime); 327 //WindowManagerService.this.dump(); 328 } 329 mHasLocalTransformation = false; 330 if ((!mLocalAnimating || mAnimationIsEntrance) && mAppAnimator != null 331 && mAppAnimator.animation != null) { 332 // When our app token is animating, we kind-of pretend like 333 // we are as well. Note the mLocalAnimating mAnimationIsEntrance 334 // part of this check means that we will only do this if 335 // our window is not currently exiting, or it is not 336 // locally animating itself. The idea being that one that 337 // is exiting and doing a local animation should be removed 338 // once that animation is done. 339 mAnimating = true; 340 mHasTransformation = true; 341 mTransformation.clear(); 342 return false; 343 } else if (mHasTransformation) { 344 // Little trick to get through the path below to act like 345 // we have finished an animation. 346 mAnimating = true; 347 } else if (isAnimating()) { 348 mAnimating = true; 349 } 350 } else if (mAnimation != null) { 351 // If the display is frozen, and there is a pending animation, 352 // clear it and make sure we run the cleanup code. 353 mAnimating = true; 354 } 355 356 if (!mAnimating && !mLocalAnimating) { 357 return false; 358 } 359 360 // Done animating, clean up. 361 if (DEBUG_ANIM) Slog.v( 362 TAG, "Animation done in " + this + ": exiting=" + mWin.mExiting 363 + ", reportedVisible=" 364 + (mWin.mAppToken != null ? mWin.mAppToken.reportedVisible : false)); 365 366 mAnimating = false; 367 mKeyguardGoingAwayAnimation = false; 368 mLocalAnimating = false; 369 if (mAnimation != null) { 370 mAnimation.cancel(); 371 mAnimation = null; 372 } 373 if (mAnimator.mWindowDetachedWallpaper == mWin) { 374 mAnimator.mWindowDetachedWallpaper = null; 375 } 376 mAnimLayer = mWin.mLayer; 377 if (mWin.mIsImWindow) { 378 mAnimLayer += mService.mInputMethodAnimLayerAdjustment; 379 } else if (mIsWallpaper) { 380 mAnimLayer += mService.mWallpaperAnimLayerAdjustment; 381 } 382 if (DEBUG_LAYERS) Slog.v(TAG, "Stepping win " + this 383 + " anim layer: " + mAnimLayer); 384 mHasTransformation = false; 385 mHasLocalTransformation = false; 386 if (mWin.mPolicyVisibility != mWin.mPolicyVisibilityAfterAnim) { 387 if (DEBUG_VISIBILITY) { 388 Slog.v(TAG, "Policy visibility changing after anim in " + this + ": " 389 + mWin.mPolicyVisibilityAfterAnim); 390 } 391 mWin.mPolicyVisibility = mWin.mPolicyVisibilityAfterAnim; 392 if (displayContent != null) { 393 displayContent.layoutNeeded = true; 394 } 395 if (!mWin.mPolicyVisibility) { 396 if (mService.mCurrentFocus == mWin) { 397 if (WindowManagerService.DEBUG_FOCUS_LIGHT) Slog.i(TAG, 398 "setAnimationLocked: setting mFocusMayChange true"); 399 mService.mFocusMayChange = true; 400 } 401 // Window is no longer visible -- make sure if we were waiting 402 // for it to be displayed before enabling the display, that 403 // we allow the display to be enabled now. 404 mService.enableScreenIfNeededLocked(); 405 } 406 } 407 mTransformation.clear(); 408 if (mDrawState == HAS_DRAWN 409 && mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING 410 && mWin.mAppToken != null 411 && mWin.mAppToken.firstWindowDrawn 412 && mWin.mAppToken.startingData != null) { 413 if (DEBUG_STARTING_WINDOW) Slog.v(TAG, "Finish starting " 414 + mWin.mToken + ": first real window done animating"); 415 mService.mFinishedStarting.add(mWin.mAppToken); 416 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 417 } else if (mAttrType == LayoutParams.TYPE_STATUS_BAR && mWin.mPolicyVisibility) { 418 // Upon completion of a not-visible to visible status bar animation a relayout is 419 // required. 420 if (displayContent != null) { 421 displayContent.layoutNeeded = true; 422 } 423 } 424 425 finishExit(); 426 final int displayId = mWin.getDisplayId(); 427 mAnimator.setPendingLayoutChanges(displayId, WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 428 if (WindowManagerService.DEBUG_LAYOUT_REPEATS) mService.debugLayoutRepeats( 429 "WindowStateAnimator", mAnimator.getPendingLayoutChanges(displayId)); 430 431 if (mWin.mAppToken != null) { 432 mWin.mAppToken.updateReportedVisibilityLocked(); 433 } 434 435 return false; 436 } 437 438 void finishExit() { 439 if (WindowManagerService.DEBUG_ANIM) Slog.v( 440 TAG, "finishExit in " + this 441 + ": exiting=" + mWin.mExiting 442 + " remove=" + mWin.mRemoveOnExit 443 + " windowAnimating=" + isWindowAnimating()); 444 445 final int N = mWin.mChildWindows.size(); 446 for (int i=0; i<N; i++) { 447 mWin.mChildWindows.get(i).mWinAnimator.finishExit(); 448 } 449 450 if (mEnteringAnimation && mWin.mAppToken == null) { 451 try { 452 mEnteringAnimation = false; 453 mWin.mClient.dispatchWindowShown(); 454 } catch (RemoteException e) { 455 } 456 } 457 458 if (!mWin.mExiting) { 459 return; 460 } 461 462 if (isWindowAnimating()) { 463 return; 464 } 465 466 if (WindowManagerService.localLOGV) Slog.v( 467 TAG, "Exit animation finished in " + this 468 + ": remove=" + mWin.mRemoveOnExit); 469 if (mSurfaceControl != null) { 470 mService.mDestroySurface.add(mWin); 471 mWin.mDestroying = true; 472 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 473 mWin, "HIDE (finishExit)", null); 474 hide(); 475 } 476 mWin.mExiting = false; 477 if (mWin.mRemoveOnExit) { 478 mService.mPendingRemove.add(mWin); 479 mWin.mRemoveOnExit = false; 480 } 481 mAnimator.hideWallpapersLocked(mWin); 482 } 483 484 void hide() { 485 if (!mLastHidden) { 486 //dump(); 487 mLastHidden = true; 488 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 489 "HIDE (performLayout)", null); 490 if (mSurfaceControl != null) { 491 mSurfaceShown = false; 492 try { 493 mSurfaceControl.hide(); 494 } catch (RuntimeException e) { 495 Slog.w(TAG, "Exception hiding surface in " + mWin); 496 } 497 } 498 } 499 } 500 501 boolean finishDrawingLocked() { 502 final boolean startingWindow = 503 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 504 if (DEBUG_STARTING_WINDOW && startingWindow) { 505 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 506 + drawStateToString()); 507 } 508 if (mDrawState == DRAW_PENDING) { 509 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 510 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 511 + mSurfaceControl); 512 if (DEBUG_STARTING_WINDOW && startingWindow) { 513 Slog.v(TAG, "Draw state now committed in " + mWin); 514 } 515 mDrawState = COMMIT_DRAW_PENDING; 516 return true; 517 } 518 return false; 519 } 520 521 // This must be called while inside a transaction. 522 boolean commitFinishDrawingLocked(long currentTime) { 523 if (DEBUG_STARTING_WINDOW && 524 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 525 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 526 + drawStateToString()); 527 } 528 if (mDrawState != COMMIT_DRAW_PENDING && mDrawState != READY_TO_SHOW) { 529 return false; 530 } 531 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 532 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 533 } 534 mDrawState = READY_TO_SHOW; 535 final AppWindowToken atoken = mWin.mAppToken; 536 if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) { 537 performShowLocked(); 538 } 539 return true; 540 } 541 542 static class SurfaceTrace extends SurfaceControl { 543 private final static String SURFACE_TAG = "SurfaceTrace"; 544 private final static boolean logSurfaceTrace = DEBUG_SURFACE_TRACE; 545 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 546 547 private float mSurfaceTraceAlpha = 0; 548 private int mLayer; 549 private final PointF mPosition = new PointF(); 550 private final Point mSize = new Point(); 551 private final Rect mWindowCrop = new Rect(); 552 private boolean mShown = false; 553 private int mLayerStack; 554 private boolean mIsOpaque; 555 private float mDsdx, mDtdx, mDsdy, mDtdy; 556 private final String mName; 557 558 public SurfaceTrace(SurfaceSession s, 559 String name, int w, int h, int format, int flags) 560 throws OutOfResourcesException { 561 super(s, name, w, h, format, flags); 562 mName = name != null ? name : "Not named"; 563 mSize.set(w, h); 564 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 565 + Debug.getCallers(3)); 566 synchronized (sSurfaces) { 567 sSurfaces.add(0, this); 568 } 569 } 570 571 @Override 572 public void setAlpha(float alpha) { 573 if (mSurfaceTraceAlpha != alpha) { 574 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + 575 ". Called by " + Debug.getCallers(3)); 576 mSurfaceTraceAlpha = alpha; 577 } 578 super.setAlpha(alpha); 579 } 580 581 @Override 582 public void setLayer(int zorder) { 583 if (zorder != mLayer) { 584 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this 585 + ". Called by " + Debug.getCallers(3)); 586 mLayer = zorder; 587 } 588 super.setLayer(zorder); 589 590 synchronized (sSurfaces) { 591 sSurfaces.remove(this); 592 int i; 593 for (i = sSurfaces.size() - 1; i >= 0; i--) { 594 SurfaceTrace s = sSurfaces.get(i); 595 if (s.mLayer < zorder) { 596 break; 597 } 598 } 599 sSurfaces.add(i + 1, this); 600 } 601 } 602 603 @Override 604 public void setPosition(float x, float y) { 605 if (x != mPosition.x || y != mPosition.y) { 606 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" 607 + this + ". Called by " + Debug.getCallers(3)); 608 mPosition.set(x, y); 609 } 610 super.setPosition(x, y); 611 } 612 613 @Override 614 public void setSize(int w, int h) { 615 if (w != mSize.x || h != mSize.y) { 616 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" 617 + this + ". Called by " + Debug.getCallers(3)); 618 mSize.set(w, h); 619 } 620 super.setSize(w, h); 621 } 622 623 @Override 624 public void setWindowCrop(Rect crop) { 625 if (crop != null) { 626 if (!crop.equals(mWindowCrop)) { 627 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setWindowCrop(" 628 + crop.toShortString() + "): OLD:" + this + ". Called by " 629 + Debug.getCallers(3)); 630 mWindowCrop.set(crop); 631 } 632 } 633 super.setWindowCrop(crop); 634 } 635 636 @Override 637 public void setLayerStack(int layerStack) { 638 if (layerStack != mLayerStack) { 639 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" 640 + this + ". Called by " + Debug.getCallers(3)); 641 mLayerStack = layerStack; 642 } 643 super.setLayerStack(layerStack); 644 } 645 646 @Override 647 public void setOpaque(boolean isOpaque) { 648 if (isOpaque != mIsOpaque) { 649 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" 650 + this + ". Called by " + Debug.getCallers(3)); 651 mIsOpaque = isOpaque; 652 } 653 super.setOpaque(isOpaque); 654 } 655 656 @Override 657 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 658 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 659 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," 660 + dsdy + "," + dtdy + "): OLD:" + this + ". Called by " 661 + Debug.getCallers(3)); 662 mDsdx = dsdx; 663 mDtdx = dtdx; 664 mDsdy = dsdy; 665 mDtdy = dtdy; 666 } 667 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 668 } 669 670 @Override 671 public void hide() { 672 if (mShown) { 673 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " 674 + Debug.getCallers(3)); 675 mShown = false; 676 } 677 super.hide(); 678 } 679 680 @Override 681 public void show() { 682 if (!mShown) { 683 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " 684 + Debug.getCallers(3)); 685 mShown = true; 686 } 687 super.show(); 688 } 689 690 @Override 691 public void destroy() { 692 super.destroy(); 693 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " 694 + Debug.getCallers(3)); 695 synchronized (sSurfaces) { 696 sSurfaces.remove(this); 697 } 698 } 699 700 @Override 701 public void release() { 702 super.release(); 703 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 704 + Debug.getCallers(3)); 705 synchronized (sSurfaces) { 706 sSurfaces.remove(this); 707 } 708 } 709 710 static void dumpAllSurfaces(PrintWriter pw, String header) { 711 synchronized (sSurfaces) { 712 final int N = sSurfaces.size(); 713 if (N <= 0) { 714 return; 715 } 716 if (header != null) { 717 pw.println(header); 718 } 719 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 720 for (int i = 0; i < N; i++) { 721 SurfaceTrace s = sSurfaces.get(i); 722 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 723 pw.print(Integer.toHexString(System.identityHashCode(s))); 724 pw.print(" "); pw.println(s.mName); 725 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 726 pw.print(" mLayer="); pw.println(s.mLayer); 727 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 728 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 729 pw.println(s.mIsOpaque); 730 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 731 pw.print(s.mPosition.y); 732 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 733 pw.println(s.mSize.y); 734 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 735 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 736 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 737 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 738 } 739 } 740 } 741 742 @Override 743 public String toString() { 744 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 745 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 746 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 747 + " " + mSize.x + "x" + mSize.y 748 + " crop=" + mWindowCrop.toShortString() 749 + " opaque=" + mIsOpaque 750 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 751 } 752 } 753 754 SurfaceControl createSurfaceLocked() { 755 final WindowState w = mWin; 756 if (mSurfaceControl == null) { 757 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 758 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 759 mDrawState = DRAW_PENDING; 760 if (w.mAppToken != null) { 761 if (w.mAppToken.mAppAnimator.animation == null) { 762 w.mAppToken.allDrawn = false; 763 w.mAppToken.deferClearAllDrawn = false; 764 } else { 765 // Currently animating, persist current state of allDrawn until animation 766 // is complete. 767 w.mAppToken.deferClearAllDrawn = true; 768 } 769 } 770 771 mService.makeWindowFreezingScreenIfNeededLocked(w); 772 773 int flags = SurfaceControl.HIDDEN; 774 final WindowManager.LayoutParams attrs = w.mAttrs; 775 776 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 777 flags |= SurfaceControl.SECURE; 778 } 779 780 if (mService.isScreenCaptureDisabledLocked(UserHandle.getUserId(mWin.mOwnerUid))) { 781 flags |= SurfaceControl.SECURE; 782 } 783 784 int width; 785 int height; 786 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 787 // for a scaled surface, we always want the requested 788 // size. 789 width = w.mRequestedWidth; 790 height = w.mRequestedHeight; 791 } else { 792 width = w.mCompatFrame.width(); 793 height = w.mCompatFrame.height(); 794 } 795 796 // Something is wrong and SurfaceFlinger will not like this, 797 // try to revert to sane values 798 if (width <= 0) { 799 width = 1; 800 } 801 if (height <= 0) { 802 height = 1; 803 } 804 805 float left = w.mFrame.left + w.mXOffset; 806 float top = w.mFrame.top + w.mYOffset; 807 808 // Adjust for surface insets. 809 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 810 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 811 left -= attrs.surfaceInsets.left; 812 top -= attrs.surfaceInsets.top; 813 814 if (DEBUG_VISIBILITY) { 815 Slog.v(TAG, "Creating surface in session " 816 + mSession.mSurfaceSession + " window " + this 817 + " w=" + width + " h=" + height 818 + " x=" + left + " y=" + top 819 + " format=" + attrs.format + " flags=" + flags); 820 } 821 822 // We may abort, so initialize to defaults. 823 mSurfaceShown = false; 824 mSurfaceLayer = 0; 825 mSurfaceAlpha = 0; 826 mSurfaceX = 0; 827 mSurfaceY = 0; 828 w.mLastSystemDecorRect.set(0, 0, 0, 0); 829 mLastClipRect.set(0, 0, 0, 0); 830 831 // Set up surface control with initial size. 832 try { 833 mSurfaceW = width; 834 mSurfaceH = height; 835 836 final boolean isHwAccelerated = (attrs.flags & 837 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 838 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 839 if (!PixelFormat.formatHasAlpha(attrs.format) 840 && attrs.surfaceInsets.left == 0 841 && attrs.surfaceInsets.top == 0 842 && attrs.surfaceInsets.right == 0 843 && attrs.surfaceInsets.bottom == 0) { 844 flags |= SurfaceControl.OPAQUE; 845 } 846 847 if (DEBUG_SURFACE_TRACE) { 848 mSurfaceControl = new SurfaceTrace( 849 mSession.mSurfaceSession, 850 attrs.getTitle().toString(), 851 width, height, format, flags); 852 } else { 853 mSurfaceControl = new SurfaceControl( 854 mSession.mSurfaceSession, 855 attrs.getTitle().toString(), 856 width, height, format, flags); 857 } 858 859 w.mHasSurface = true; 860 861 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 862 Slog.i(TAG, " CREATE SURFACE " 863 + mSurfaceControl + " IN SESSION " 864 + mSession.mSurfaceSession 865 + ": pid=" + mSession.mPid + " format=" 866 + attrs.format + " flags=0x" 867 + Integer.toHexString(flags) 868 + " / " + this); 869 } 870 } catch (OutOfResourcesException e) { 871 w.mHasSurface = false; 872 Slog.w(TAG, "OutOfResourcesException creating surface"); 873 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 874 mDrawState = NO_SURFACE; 875 return null; 876 } catch (Exception e) { 877 w.mHasSurface = false; 878 Slog.e(TAG, "Exception creating surface", e); 879 mDrawState = NO_SURFACE; 880 return null; 881 } 882 883 if (WindowManagerService.localLOGV) { 884 Slog.v(TAG, "Got surface: " + mSurfaceControl 885 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 886 + ", animLayer=" + mAnimLayer); 887 } 888 889 if (SHOW_LIGHT_TRANSACTIONS) { 890 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 891 WindowManagerService.logSurface(w, "CREATE pos=(" 892 + w.mFrame.left + "," + w.mFrame.top + ") (" 893 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 894 + "), layer=" + mAnimLayer + " HIDE", null); 895 } 896 897 // Start a new transaction and apply position & offset. 898 SurfaceControl.openTransaction(); 899 try { 900 mSurfaceX = left; 901 mSurfaceY = top; 902 903 try { 904 mSurfaceControl.setPosition(left, top); 905 mSurfaceLayer = mAnimLayer; 906 final DisplayContent displayContent = w.getDisplayContent(); 907 if (displayContent != null) { 908 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 909 } 910 mSurfaceControl.setLayer(mAnimLayer); 911 mSurfaceControl.setAlpha(0); 912 mSurfaceShown = false; 913 } catch (RuntimeException e) { 914 Slog.w(TAG, "Error creating surface in " + w, e); 915 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 916 } 917 mLastHidden = true; 918 } finally { 919 SurfaceControl.closeTransaction(); 920 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 921 "<<< CLOSE TRANSACTION createSurfaceLocked"); 922 } 923 if (WindowManagerService.localLOGV) Slog.v( 924 TAG, "Created surface " + this); 925 } 926 return mSurfaceControl; 927 } 928 929 void destroySurfaceLocked() { 930 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 931 mWin.mAppToken.startingDisplayed = false; 932 } 933 934 if (mSurfaceControl != null) { 935 936 int i = mWin.mChildWindows.size(); 937 while (i > 0) { 938 i--; 939 WindowState c = mWin.mChildWindows.get(i); 940 c.mAttachedHidden = true; 941 } 942 943 try { 944 if (DEBUG_VISIBILITY) { 945 RuntimeException e = null; 946 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 947 e = new RuntimeException(); 948 e.fillInStackTrace(); 949 } 950 Slog.w(TAG, "Window " + this + " destroying surface " 951 + mSurfaceControl + ", session " + mSession, e); 952 } 953 if (mSurfaceDestroyDeferred) { 954 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 955 if (mPendingDestroySurface != null) { 956 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 957 RuntimeException e = null; 958 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 959 e = new RuntimeException(); 960 e.fillInStackTrace(); 961 } 962 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 963 } 964 mPendingDestroySurface.destroy(); 965 } 966 mPendingDestroySurface = mSurfaceControl; 967 } 968 } else { 969 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 970 RuntimeException e = null; 971 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 972 e = new RuntimeException(); 973 e.fillInStackTrace(); 974 } 975 WindowManagerService.logSurface(mWin, "DESTROY", e); 976 } 977 mSurfaceControl.destroy(); 978 } 979 mAnimator.hideWallpapersLocked(mWin); 980 } catch (RuntimeException e) { 981 Slog.w(TAG, "Exception thrown when destroying Window " + this 982 + " surface " + mSurfaceControl + " session " + mSession 983 + ": " + e.toString()); 984 } 985 986 mSurfaceShown = false; 987 mSurfaceControl = null; 988 mWin.mHasSurface = false; 989 mDrawState = NO_SURFACE; 990 } 991 } 992 993 void destroyDeferredSurfaceLocked() { 994 try { 995 if (mPendingDestroySurface != null) { 996 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 997 RuntimeException e = null; 998 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 999 e = new RuntimeException(); 1000 e.fillInStackTrace(); 1001 } 1002 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 1003 } 1004 mPendingDestroySurface.destroy(); 1005 mAnimator.hideWallpapersLocked(mWin); 1006 } 1007 } catch (RuntimeException e) { 1008 Slog.w(TAG, "Exception thrown when destroying Window " 1009 + this + " surface " + mPendingDestroySurface 1010 + " session " + mSession + ": " + e.toString()); 1011 } 1012 mSurfaceDestroyDeferred = false; 1013 mPendingDestroySurface = null; 1014 } 1015 1016 void computeShownFrameLocked() { 1017 final boolean selfTransformation = mHasLocalTransformation; 1018 Transformation attachedTransformation = 1019 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 1020 ? mAttachedWinAnimator.mTransformation : null; 1021 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 1022 ? mAppAnimator.transformation : null; 1023 1024 // Wallpapers are animated based on the "real" window they 1025 // are currently targeting. 1026 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1027 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1028 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1029 if (wallpaperAnimator.mHasLocalTransformation && 1030 wallpaperAnimator.mAnimation != null && 1031 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1032 attachedTransformation = wallpaperAnimator.mTransformation; 1033 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1034 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1035 } 1036 } 1037 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1038 null : wallpaperTarget.mAppToken.mAppAnimator; 1039 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1040 && wpAppAnimator.animation != null 1041 && !wpAppAnimator.animation.getDetachWallpaper()) { 1042 appTransformation = wpAppAnimator.transformation; 1043 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1044 Slog.v(TAG, "WP target app xform: " + appTransformation); 1045 } 1046 } 1047 } 1048 1049 final int displayId = mWin.getDisplayId(); 1050 final ScreenRotationAnimation screenRotationAnimation = 1051 mAnimator.getScreenRotationAnimationLocked(displayId); 1052 final boolean screenAnimation = 1053 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1054 if (selfTransformation || attachedTransformation != null 1055 || appTransformation != null || screenAnimation) { 1056 // cache often used attributes locally 1057 final Rect frame = mWin.mFrame; 1058 final float tmpFloats[] = mService.mTmpFloats; 1059 final Matrix tmpMatrix = mWin.mTmpMatrix; 1060 1061 // Compute the desired transformation. 1062 if (screenAnimation && screenRotationAnimation.isRotating()) { 1063 // If we are doing a screen animation, the global rotation 1064 // applied to windows can result in windows that are carefully 1065 // aligned with each other to slightly separate, allowing you 1066 // to see what is behind them. An unsightly mess. This... 1067 // thing... magically makes it call good: scale each window 1068 // slightly (two pixels larger in each dimension, from the 1069 // window's center). 1070 final float w = frame.width(); 1071 final float h = frame.height(); 1072 if (w>=1 && h>=1) { 1073 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1074 } else { 1075 tmpMatrix.reset(); 1076 } 1077 } else { 1078 tmpMatrix.reset(); 1079 } 1080 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1081 if (selfTransformation) { 1082 tmpMatrix.postConcat(mTransformation.getMatrix()); 1083 } 1084 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1085 if (attachedTransformation != null) { 1086 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1087 } 1088 if (appTransformation != null) { 1089 tmpMatrix.postConcat(appTransformation.getMatrix()); 1090 } 1091 if (mAnimator.mUniverseBackground != null) { 1092 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1093 } 1094 if (screenAnimation) { 1095 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1096 } 1097 1098 //TODO (multidisplay): Magnification is supported only for the default display. 1099 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1100 MagnificationSpec spec = mService.mAccessibilityController 1101 .getMagnificationSpecForWindowLocked(mWin); 1102 if (spec != null && !spec.isNop()) { 1103 tmpMatrix.postScale(spec.scale, spec.scale); 1104 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1105 } 1106 } 1107 1108 // "convert" it into SurfaceFlinger's format 1109 // (a 2x2 matrix + an offset) 1110 // Here we must not transform the position of the surface 1111 // since it is already included in the transformation. 1112 //Slog.i(TAG, "Transform: " + matrix); 1113 1114 mHaveMatrix = true; 1115 tmpMatrix.getValues(tmpFloats); 1116 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1117 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1118 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1119 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1120 float x = tmpFloats[Matrix.MTRANS_X]; 1121 float y = tmpFloats[Matrix.MTRANS_Y]; 1122 int w = frame.width(); 1123 int h = frame.height(); 1124 mWin.mShownFrame.set(x, y, x+w, y+h); 1125 1126 // Now set the alpha... but because our current hardware 1127 // can't do alpha transformation on a non-opaque surface, 1128 // turn it off if we are running an animation that is also 1129 // transforming since it is more important to have that 1130 // animation be smooth. 1131 mShownAlpha = mAlpha; 1132 mHasClipRect = false; 1133 if (!mService.mLimitedAlphaCompositing 1134 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1135 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1136 && x == frame.left && y == frame.top))) { 1137 //Slog.i(TAG, "Applying alpha transform"); 1138 if (selfTransformation) { 1139 mShownAlpha *= mTransformation.getAlpha(); 1140 } 1141 if (attachedTransformation != null) { 1142 mShownAlpha *= attachedTransformation.getAlpha(); 1143 } 1144 if (appTransformation != null) { 1145 mShownAlpha *= appTransformation.getAlpha(); 1146 if (appTransformation.hasClipRect()) { 1147 mClipRect.set(appTransformation.getClipRect()); 1148 if (mWin.mHScale > 0) { 1149 mClipRect.left /= mWin.mHScale; 1150 mClipRect.right /= mWin.mHScale; 1151 } 1152 if (mWin.mVScale > 0) { 1153 mClipRect.top /= mWin.mVScale; 1154 mClipRect.bottom /= mWin.mVScale; 1155 } 1156 mHasClipRect = true; 1157 } 1158 } 1159 if (mAnimator.mUniverseBackground != null) { 1160 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1161 } 1162 if (screenAnimation) { 1163 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1164 } 1165 } else { 1166 //Slog.i(TAG, "Not applying alpha transform"); 1167 } 1168 1169 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1170 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1171 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1172 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1173 + " attached=" + (attachedTransformation == null ? 1174 "null" : attachedTransformation.getAlpha()) 1175 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1176 + " screen=" + (screenAnimation ? 1177 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1178 return; 1179 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1180 return; 1181 } 1182 1183 if (WindowManagerService.localLOGV) Slog.v( 1184 TAG, "computeShownFrameLocked: " + this + 1185 " not attached, mAlpha=" + mAlpha); 1186 1187 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1188 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1189 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1190 MagnificationSpec spec = null; 1191 //TODO (multidisplay): Magnification is supported only for the default display. 1192 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1193 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1194 } 1195 if (applyUniverseTransformation || spec != null) { 1196 final Rect frame = mWin.mFrame; 1197 final float tmpFloats[] = mService.mTmpFloats; 1198 final Matrix tmpMatrix = mWin.mTmpMatrix; 1199 1200 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1201 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1202 1203 if (applyUniverseTransformation) { 1204 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1205 } 1206 1207 if (spec != null && !spec.isNop()) { 1208 tmpMatrix.postScale(spec.scale, spec.scale); 1209 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1210 } 1211 1212 tmpMatrix.getValues(tmpFloats); 1213 1214 mHaveMatrix = true; 1215 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1216 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1217 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1218 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1219 float x = tmpFloats[Matrix.MTRANS_X]; 1220 float y = tmpFloats[Matrix.MTRANS_Y]; 1221 int w = frame.width(); 1222 int h = frame.height(); 1223 mWin.mShownFrame.set(x, y, x + w, y + h); 1224 1225 mShownAlpha = mAlpha; 1226 if (applyUniverseTransformation) { 1227 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1228 } 1229 } else { 1230 mWin.mShownFrame.set(mWin.mFrame); 1231 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1232 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1233 } 1234 mShownAlpha = mAlpha; 1235 mHaveMatrix = false; 1236 mDsDx = mWin.mGlobalScale; 1237 mDtDx = 0; 1238 mDsDy = 0; 1239 mDtDy = mWin.mGlobalScale; 1240 } 1241 } 1242 1243 void applyDecorRect(final Rect decorRect) { 1244 final WindowState w = mWin; 1245 final int width = w.mFrame.width(); 1246 final int height = w.mFrame.height(); 1247 1248 // Compute the offset of the window in relation to the decor rect. 1249 final int left = w.mXOffset + w.mFrame.left; 1250 final int top = w.mYOffset + w.mFrame.top; 1251 1252 // Initialize the decor rect to the entire frame. 1253 w.mSystemDecorRect.set(0, 0, width, height); 1254 1255 // Intersect with the decor rect, offsetted by window position. 1256 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1257 decorRect.right - left, decorRect.bottom - top); 1258 1259 // If size compatibility is being applied to the window, the 1260 // surface is scaled relative to the screen. Also apply this 1261 // scaling to the crop rect. We aren't using the standard rect 1262 // scale function because we want to round things to make the crop 1263 // always round to a larger rect to ensure we don't crop too 1264 // much and hide part of the window that should be seen. 1265 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1266 final float scale = w.mInvGlobalScale; 1267 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1268 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1269 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1270 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1271 } 1272 } 1273 1274 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1275 final WindowState w = mWin; 1276 final DisplayContent displayContent = w.getDisplayContent(); 1277 if (displayContent == null) { 1278 return; 1279 } 1280 1281 // Need to recompute a new system decor rect each time. 1282 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1283 // Currently can't do this cropping for scaled windows. We'll 1284 // just keep the crop rect the same as the source surface. 1285 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1286 } else if (!w.isDefaultDisplay()) { 1287 // On a different display there is no system decor. Crop the window 1288 // by the screen boundaries. 1289 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1290 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1291 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1292 displayInfo.logicalWidth - w.mCompatFrame.left, 1293 displayInfo.logicalHeight - w.mCompatFrame.top); 1294 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1295 // Above the decor layer is easy, just use the entire window. 1296 // Unless we have a universe background... in which case all the 1297 // windows need to be cropped by the screen, so they don't cover 1298 // the universe background. 1299 if (mAnimator.mUniverseBackground == null) { 1300 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1301 } else { 1302 applyDecorRect(mService.mScreenRect); 1303 } 1304 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1305 || w.mDecorFrame.isEmpty()) { 1306 // The universe background isn't cropped, nor windows without policy decor. 1307 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1308 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1309 // If we're animating, the wallpaper crop should only be updated at the end of the 1310 // animation. 1311 mTmpClipRect.set(w.mSystemDecorRect); 1312 applyDecorRect(w.mDecorFrame); 1313 w.mSystemDecorRect.union(mTmpClipRect); 1314 } else { 1315 // Crop to the system decor specified by policy. 1316 applyDecorRect(w.mDecorFrame); 1317 } 1318 1319 // By default, the clip rect is the system decor. 1320 final Rect clipRect = mTmpClipRect; 1321 clipRect.set(w.mSystemDecorRect); 1322 1323 // Expand the clip rect for surface insets. 1324 final WindowManager.LayoutParams attrs = w.mAttrs; 1325 clipRect.left -= attrs.surfaceInsets.left; 1326 clipRect.top -= attrs.surfaceInsets.top; 1327 clipRect.right += attrs.surfaceInsets.right; 1328 clipRect.bottom += attrs.surfaceInsets.bottom; 1329 1330 // If we have an animated clip rect, intersect it with the clip rect. 1331 if (mHasClipRect) { 1332 // NOTE: We are adding a temporary workaround due to the status bar 1333 // not always reporting the correct system decor rect. In such 1334 // cases, we take into account the specified content insets as well. 1335 if ((w.mSystemUiVisibility & SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN) 1336 == SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN 1337 || (w.mAttrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1338 // Don't apply the workaround to apps explicitly requesting 1339 // fullscreen layout or when the bars are transparent. 1340 clipRect.intersect(mClipRect); 1341 } else { 1342 final int offsetTop = Math.max(clipRect.top, w.mContentInsets.top); 1343 clipRect.offset(0, -offsetTop); 1344 clipRect.intersect(mClipRect); 1345 clipRect.offset(0, offsetTop); 1346 } 1347 } 1348 1349 // The clip rect was generated assuming (0,0) as the window origin, 1350 // so we need to translate to match the actual surface coordinates. 1351 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1352 1353 if (!clipRect.equals(mLastClipRect)) { 1354 mLastClipRect.set(clipRect); 1355 try { 1356 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1357 "CROP " + clipRect.toShortString(), null); 1358 mSurfaceControl.setWindowCrop(clipRect); 1359 } catch (RuntimeException e) { 1360 Slog.w(TAG, "Error setting crop surface of " + w 1361 + " crop=" + clipRect.toShortString(), e); 1362 if (!recoveringMemory) { 1363 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1364 } 1365 } 1366 } 1367 } 1368 1369 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1370 final WindowState w = mWin; 1371 1372 int width; 1373 int height; 1374 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1375 // for a scaled surface, we always want the requested 1376 // size. 1377 width = w.mRequestedWidth; 1378 height = w.mRequestedHeight; 1379 } else { 1380 width = w.mCompatFrame.width(); 1381 height = w.mCompatFrame.height(); 1382 } 1383 1384 // Something is wrong and SurfaceFlinger will not like this, 1385 // try to revert to sane values 1386 if (width < 1) { 1387 width = 1; 1388 } 1389 if (height < 1) { 1390 height = 1; 1391 } 1392 1393 float left = w.mShownFrame.left; 1394 float top = w.mShownFrame.top; 1395 1396 // Adjust for surface insets. 1397 final LayoutParams attrs = w.getAttrs(); 1398 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 1399 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 1400 left -= attrs.surfaceInsets.left; 1401 top -= attrs.surfaceInsets.top; 1402 1403 final boolean surfaceMoved = mSurfaceX != left || mSurfaceY != top; 1404 if (surfaceMoved) { 1405 mSurfaceX = left; 1406 mSurfaceY = top; 1407 1408 try { 1409 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1410 "POS " + left + ", " + top, null); 1411 mSurfaceControl.setPosition(left, top); 1412 } catch (RuntimeException e) { 1413 Slog.w(TAG, "Error positioning surface of " + w 1414 + " pos=(" + left + "," + top + ")", e); 1415 if (!recoveringMemory) { 1416 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1417 } 1418 } 1419 } 1420 1421 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1422 if (surfaceResized) { 1423 mSurfaceW = width; 1424 mSurfaceH = height; 1425 mSurfaceResized = true; 1426 1427 try { 1428 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1429 "SIZE " + width + "x" + height, null); 1430 mSurfaceControl.setSize(width, height); 1431 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1432 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1433 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1434 final TaskStack stack = w.getStack(); 1435 if (stack != null) { 1436 stack.startDimmingIfNeeded(this); 1437 } 1438 } 1439 } catch (RuntimeException e) { 1440 // If something goes wrong with the surface (such 1441 // as running out of memory), don't take down the 1442 // entire system. 1443 Slog.e(TAG, "Error resizing surface of " + w 1444 + " size=(" + width + "x" + height + ")", e); 1445 if (!recoveringMemory) { 1446 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1447 } 1448 } 1449 } 1450 1451 updateSurfaceWindowCrop(recoveringMemory); 1452 } 1453 1454 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1455 final WindowState w = mWin; 1456 if (mSurfaceControl == null) { 1457 if (w.mOrientationChanging) { 1458 if (DEBUG_ORIENTATION) { 1459 Slog.v(TAG, "Orientation change skips hidden " + w); 1460 } 1461 w.mOrientationChanging = false; 1462 } 1463 return; 1464 } 1465 1466 boolean displayed = false; 1467 1468 computeShownFrameLocked(); 1469 1470 setSurfaceBoundariesLocked(recoveringMemory); 1471 1472 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1473 // Wallpaper is no longer visible and there is no wp target => hide it. 1474 hide(); 1475 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1476 hide(); 1477 mAnimator.hideWallpapersLocked(w); 1478 1479 // If we are waiting for this window to handle an 1480 // orientation change, well, it is hidden, so 1481 // doesn't really matter. Note that this does 1482 // introduce a potential glitch if the window 1483 // becomes unhidden before it has drawn for the 1484 // new orientation. 1485 if (w.mOrientationChanging) { 1486 w.mOrientationChanging = false; 1487 if (DEBUG_ORIENTATION) Slog.v(TAG, 1488 "Orientation change skips hidden " + w); 1489 } 1490 } else if (mLastLayer != mAnimLayer 1491 || mLastAlpha != mShownAlpha 1492 || mLastDsDx != mDsDx 1493 || mLastDtDx != mDtDx 1494 || mLastDsDy != mDsDy 1495 || mLastDtDy != mDtDy 1496 || w.mLastHScale != w.mHScale 1497 || w.mLastVScale != w.mVScale 1498 || mLastHidden) { 1499 displayed = true; 1500 mLastAlpha = mShownAlpha; 1501 mLastLayer = mAnimLayer; 1502 mLastDsDx = mDsDx; 1503 mLastDtDx = mDtDx; 1504 mLastDsDy = mDsDy; 1505 mLastDtDy = mDtDy; 1506 w.mLastHScale = w.mHScale; 1507 w.mLastVScale = w.mVScale; 1508 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1509 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1510 + " matrix=[" + mDsDx + "*" + w.mHScale 1511 + "," + mDtDx + "*" + w.mVScale 1512 + "][" + mDsDy + "*" + w.mHScale 1513 + "," + mDtDy + "*" + w.mVScale + "]", null); 1514 if (mSurfaceControl != null) { 1515 try { 1516 mSurfaceAlpha = mShownAlpha; 1517 mSurfaceControl.setAlpha(mShownAlpha); 1518 mSurfaceLayer = mAnimLayer; 1519 mSurfaceControl.setLayer(mAnimLayer); 1520 mSurfaceControl.setMatrix( 1521 mDsDx * w.mHScale, mDtDx * w.mVScale, 1522 mDsDy * w.mHScale, mDtDy * w.mVScale); 1523 1524 if (mLastHidden && mDrawState == HAS_DRAWN) { 1525 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1526 "SHOW (performLayout)", null); 1527 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1528 + " during relayout"); 1529 if (showSurfaceRobustlyLocked()) { 1530 mLastHidden = false; 1531 if (mIsWallpaper) { 1532 mService.dispatchWallpaperVisibility(w, true); 1533 } 1534 // This draw means the difference between unique content and mirroring. 1535 // Run another pass through performLayout to set mHasContent in the 1536 // LogicalDisplay. 1537 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1538 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1539 } else { 1540 w.mOrientationChanging = false; 1541 } 1542 } 1543 if (mSurfaceControl != null) { 1544 w.mToken.hasVisible = true; 1545 } 1546 } catch (RuntimeException e) { 1547 Slog.w(TAG, "Error updating surface in " + w, e); 1548 if (!recoveringMemory) { 1549 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1550 } 1551 } 1552 } 1553 } else { 1554 if (DEBUG_ANIM && isAnimating()) { 1555 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1556 } 1557 displayed = true; 1558 } 1559 1560 if (displayed) { 1561 if (w.mOrientationChanging) { 1562 if (!w.isDrawnLw()) { 1563 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1564 mAnimator.mLastWindowFreezeSource = w; 1565 if (DEBUG_ORIENTATION) Slog.v(TAG, 1566 "Orientation continue waiting for draw in " + w); 1567 } else { 1568 w.mOrientationChanging = false; 1569 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1570 } 1571 } 1572 w.mToken.hasVisible = true; 1573 } 1574 } 1575 1576 void setTransparentRegionHintLocked(final Region region) { 1577 if (mSurfaceControl == null) { 1578 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1579 return; 1580 } 1581 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1582 SurfaceControl.openTransaction(); 1583 try { 1584 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1585 "transparentRegionHint=" + region, null); 1586 mSurfaceControl.setTransparentRegionHint(region); 1587 } finally { 1588 SurfaceControl.closeTransaction(); 1589 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1590 "<<< CLOSE TRANSACTION setTransparentRegion"); 1591 } 1592 } 1593 1594 void setWallpaperOffset(RectF shownFrame) { 1595 final LayoutParams attrs = mWin.getAttrs(); 1596 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1597 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1598 if (mSurfaceX != left || mSurfaceY != top) { 1599 mSurfaceX = left; 1600 mSurfaceY = top; 1601 if (mAnimating) { 1602 // If this window (or its app token) is animating, then the position 1603 // of the surface will be re-computed on the next animation frame. 1604 // We can't poke it directly here because it depends on whatever 1605 // transformation is being applied by the animation. 1606 return; 1607 } 1608 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1609 SurfaceControl.openTransaction(); 1610 try { 1611 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1612 "POS " + left + ", " + top, null); 1613 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1614 updateSurfaceWindowCrop(false); 1615 } catch (RuntimeException e) { 1616 Slog.w(TAG, "Error positioning surface of " + mWin 1617 + " pos=(" + left + "," + top + ")", e); 1618 } finally { 1619 SurfaceControl.closeTransaction(); 1620 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1621 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1622 } 1623 } 1624 } 1625 1626 void setOpaqueLocked(boolean isOpaque) { 1627 if (mSurfaceControl == null) { 1628 return; 1629 } 1630 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1631 SurfaceControl.openTransaction(); 1632 try { 1633 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1634 null); 1635 mSurfaceControl.setOpaque(isOpaque); 1636 } finally { 1637 SurfaceControl.closeTransaction(); 1638 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1639 } 1640 } 1641 1642 // This must be called while inside a transaction. 1643 boolean performShowLocked() { 1644 if (mWin.isHiddenFromUserLocked()) { 1645 return false; 1646 } 1647 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1648 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1649 RuntimeException e = null; 1650 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1651 e = new RuntimeException(); 1652 e.fillInStackTrace(); 1653 } 1654 Slog.v(TAG, "performShow on " + this 1655 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1656 + mWin.isReadyForDisplayIgnoringKeyguard() 1657 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1658 + " during animation: policyVis=" + mWin.mPolicyVisibility 1659 + " attHidden=" + mWin.mAttachedHidden 1660 + " tok.hiddenRequested=" 1661 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1662 + " tok.hidden=" 1663 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1664 + " animating=" + mAnimating 1665 + " tok animating=" 1666 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1667 } 1668 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1669 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1670 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1671 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1672 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1673 Slog.v(TAG, "Showing " + this 1674 + " during animation: policyVis=" + mWin.mPolicyVisibility 1675 + " attHidden=" + mWin.mAttachedHidden 1676 + " tok.hiddenRequested=" 1677 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1678 + " tok.hidden=" 1679 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1680 + " animating=" + mAnimating 1681 + " tok animating=" 1682 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1683 } 1684 1685 mService.enableScreenIfNeededLocked(); 1686 1687 applyEnterAnimationLocked(); 1688 1689 // Force the show in the next prepareSurfaceLocked() call. 1690 mLastAlpha = -1; 1691 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1692 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1693 mDrawState = HAS_DRAWN; 1694 mService.scheduleAnimationLocked(); 1695 1696 int i = mWin.mChildWindows.size(); 1697 while (i > 0) { 1698 i--; 1699 WindowState c = mWin.mChildWindows.get(i); 1700 if (c.mAttachedHidden) { 1701 c.mAttachedHidden = false; 1702 if (c.mWinAnimator.mSurfaceControl != null) { 1703 c.mWinAnimator.performShowLocked(); 1704 // It hadn't been shown, which means layout not 1705 // performed on it, so now we want to make sure to 1706 // do a layout. If called from within the transaction 1707 // loop, this will cause it to restart with a new 1708 // layout. 1709 final DisplayContent displayContent = c.getDisplayContent(); 1710 if (displayContent != null) { 1711 displayContent.layoutNeeded = true; 1712 } 1713 } 1714 } 1715 } 1716 1717 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1718 && mWin.mAppToken != null) { 1719 mWin.mAppToken.firstWindowDrawn = true; 1720 1721 if (mWin.mAppToken.startingData != null) { 1722 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1723 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1724 "Finish starting " + mWin.mToken 1725 + ": first real window is shown, no animation"); 1726 // If this initial window is animating, stop it -- we 1727 // will do an animation to reveal it from behind the 1728 // starting window, so there is no need for it to also 1729 // be doing its own stuff. 1730 clearAnimation(); 1731 mService.mFinishedStarting.add(mWin.mAppToken); 1732 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1733 } 1734 mWin.mAppToken.updateReportedVisibilityLocked(); 1735 } 1736 1737 return true; 1738 } 1739 1740 return false; 1741 } 1742 1743 /** 1744 * Have the surface flinger show a surface, robustly dealing with 1745 * error conditions. In particular, if there is not enough memory 1746 * to show the surface, then we will try to get rid of other surfaces 1747 * in order to succeed. 1748 * 1749 * @return Returns true if the surface was successfully shown. 1750 */ 1751 boolean showSurfaceRobustlyLocked() { 1752 try { 1753 if (mSurfaceControl != null) { 1754 mSurfaceShown = true; 1755 mSurfaceControl.show(); 1756 if (mWin.mTurnOnScreen) { 1757 if (DEBUG_VISIBILITY) Slog.v(TAG, 1758 "Show surface turning screen on: " + mWin); 1759 mWin.mTurnOnScreen = false; 1760 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1761 } 1762 } 1763 return true; 1764 } catch (RuntimeException e) { 1765 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1766 } 1767 1768 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1769 1770 return false; 1771 } 1772 1773 void applyEnterAnimationLocked() { 1774 final int transit; 1775 if (mEnterAnimationPending) { 1776 mEnterAnimationPending = false; 1777 transit = WindowManagerPolicy.TRANSIT_ENTER; 1778 } else { 1779 transit = WindowManagerPolicy.TRANSIT_SHOW; 1780 } 1781 applyAnimationLocked(transit, true); 1782 //TODO (multidisplay): Magnification is supported only for the default display. 1783 if (mService.mAccessibilityController != null 1784 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1785 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1786 } 1787 } 1788 1789 /** 1790 * Choose the correct animation and set it to the passed WindowState. 1791 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1792 * then the animation will be app_starting_exit. Any other value loads the animation from 1793 * the switch statement below. 1794 * @param isEntrance The animation type the last time this was called. Used to keep from 1795 * loading the same animation twice. 1796 * @return true if an animation has been loaded. 1797 */ 1798 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1799 if ((mLocalAnimating && mAnimationIsEntrance == isEntrance) 1800 || mKeyguardGoingAwayAnimation) { 1801 // If we are trying to apply an animation, but already running 1802 // an animation of the same type, then just leave that one alone. 1803 1804 // If we are in a keyguard exit animation, and the window should animate away, modify 1805 // keyguard exit animation such that it also fades out. 1806 if (mAnimation != null && mKeyguardGoingAwayAnimation 1807 && transit == WindowManagerPolicy.TRANSIT_PREVIEW_DONE) { 1808 applyFadeoutDuringKeyguardExitAnimation(); 1809 } 1810 return true; 1811 } 1812 1813 // Only apply an animation if the display isn't frozen. If it is 1814 // frozen, there is no reason to animate and it can cause strange 1815 // artifacts when we unfreeze the display if some different animation 1816 // is running. 1817 if (mService.okToDisplay()) { 1818 int anim = mPolicy.selectAnimationLw(mWin, transit); 1819 int attr = -1; 1820 Animation a = null; 1821 if (anim != 0) { 1822 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1823 } else { 1824 switch (transit) { 1825 case WindowManagerPolicy.TRANSIT_ENTER: 1826 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1827 break; 1828 case WindowManagerPolicy.TRANSIT_EXIT: 1829 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1830 break; 1831 case WindowManagerPolicy.TRANSIT_SHOW: 1832 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1833 break; 1834 case WindowManagerPolicy.TRANSIT_HIDE: 1835 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1836 break; 1837 } 1838 if (attr >= 0) { 1839 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1840 } 1841 } 1842 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1843 "applyAnimation: win=" + this 1844 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1845 + " a=" + a 1846 + " transit=" + transit 1847 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1848 if (a != null) { 1849 if (WindowManagerService.DEBUG_ANIM) { 1850 RuntimeException e = null; 1851 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1852 e = new RuntimeException(); 1853 e.fillInStackTrace(); 1854 } 1855 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1856 } 1857 setAnimation(a); 1858 mAnimationIsEntrance = isEntrance; 1859 } 1860 } else { 1861 clearAnimation(); 1862 } 1863 1864 return mAnimation != null; 1865 } 1866 1867 private void applyFadeoutDuringKeyguardExitAnimation() { 1868 long startTime = mAnimation.getStartTime(); 1869 long duration = mAnimation.getDuration(); 1870 long elapsed = mLastAnimationTime - startTime; 1871 long fadeDuration = duration - elapsed; 1872 if (fadeDuration <= 0) { 1873 // Never mind, this would be no visible animation, so abort the animation change. 1874 return; 1875 } 1876 AnimationSet newAnimation = new AnimationSet(false /* shareInterpolator */); 1877 newAnimation.setDuration(duration); 1878 newAnimation.setStartTime(startTime); 1879 newAnimation.addAnimation(mAnimation); 1880 Animation fadeOut = AnimationUtils.loadAnimation( 1881 mContext, com.android.internal.R.anim.app_starting_exit); 1882 fadeOut.setDuration(fadeDuration); 1883 fadeOut.setStartOffset(elapsed); 1884 newAnimation.addAnimation(fadeOut); 1885 newAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), mAnimDw, mAnimDh); 1886 mAnimation = newAnimation; 1887 } 1888 1889 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1890 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1891 || mAnimation != null) { 1892 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1893 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1894 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1895 pw.print(" mAnimation="); pw.println(mAnimation); 1896 } 1897 if (mHasTransformation || mHasLocalTransformation) { 1898 pw.print(prefix); pw.print("XForm: has="); 1899 pw.print(mHasTransformation); 1900 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1901 pw.print(" "); mTransformation.printShortString(pw); 1902 pw.println(); 1903 } 1904 if (mSurfaceControl != null) { 1905 if (dumpAll) { 1906 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1907 pw.print(prefix); pw.print("mDrawState="); 1908 pw.print(drawStateToString()); 1909 pw.print(" mLastHidden="); pw.println(mLastHidden); 1910 } 1911 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1912 pw.print(" layer="); pw.print(mSurfaceLayer); 1913 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1914 pw.print(" rect=("); pw.print(mSurfaceX); 1915 pw.print(","); pw.print(mSurfaceY); 1916 pw.print(") "); pw.print(mSurfaceW); 1917 pw.print(" x "); pw.println(mSurfaceH); 1918 } 1919 if (mPendingDestroySurface != null) { 1920 pw.print(prefix); pw.print("mPendingDestroySurface="); 1921 pw.println(mPendingDestroySurface); 1922 } 1923 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1924 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1925 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1926 } 1927 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1928 pw.print(prefix); pw.print("mUniverseTransform="); 1929 mUniverseTransform.printShortString(pw); 1930 pw.println(); 1931 } 1932 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1933 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1934 pw.print(" mAlpha="); pw.print(mAlpha); 1935 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1936 } 1937 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1938 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1939 pw.print(" mDsDx="); pw.print(mDsDx); 1940 pw.print(" mDtDx="); pw.print(mDtDx); 1941 pw.print(" mDsDy="); pw.print(mDsDy); 1942 pw.print(" mDtDy="); pw.println(mDtDy); 1943 } 1944 } 1945 1946 @Override 1947 public String toString() { 1948 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1949 sb.append(Integer.toHexString(System.identityHashCode(this))); 1950 sb.append(' '); 1951 sb.append(mWin.mAttrs.getTitle()); 1952 sb.append('}'); 1953 return sb.toString(); 1954 } 1955} 1956