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 17 package com.android.server.wm; 18 19 import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS; 20 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 21 import static com.android.server.wm.WindowManagerService.DEBUG_ANIM; 22 import static com.android.server.wm.WindowManagerService.DEBUG_LAYERS; 23 import static com.android.server.wm.WindowManagerService.DEBUG_ORIENTATION; 24 import static com.android.server.wm.WindowManagerService.DEBUG_STARTING_WINDOW; 25 import static com.android.server.wm.WindowManagerService.DEBUG_SURFACE_TRACE; 26 import static com.android.server.wm.WindowManagerService.SHOW_TRANSACTIONS; 27 import static com.android.server.wm.WindowManagerService.DEBUG_VISIBILITY; 28 import static com.android.server.wm.WindowManagerService.SHOW_LIGHT_TRANSACTIONS; 29 import static com.android.server.wm.WindowManagerService.SHOW_SURFACE_ALLOC; 30 import static com.android.server.wm.WindowManagerService.localLOGV; 31 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_ORIENTATION_CHANGE_COMPLETE; 32 import static com.android.server.wm.WindowManagerService.LayoutFields.SET_TURN_ON_SCREEN; 33 34 import android.content.Context; 35 import android.graphics.Matrix; 36 import android.graphics.PixelFormat; 37 import android.graphics.Point; 38 import android.graphics.PointF; 39 import android.graphics.Rect; 40 import android.graphics.RectF; 41 import android.graphics.Region; 42 import android.os.Debug; 43 import android.os.RemoteException; 44 import android.os.UserHandle; 45 import android.util.Slog; 46 import android.view.Display; 47 import android.view.DisplayInfo; 48 import android.view.MagnificationSpec; 49 import android.view.Surface.OutOfResourcesException; 50 import android.view.SurfaceControl; 51 import android.view.SurfaceSession; 52 import android.view.View; 53 import android.view.WindowManager; 54 import android.view.WindowManagerPolicy; 55 import android.view.WindowManager.LayoutParams; 56 import android.view.animation.AlphaAnimation; 57 import android.view.animation.Animation; 58 import android.view.animation.AnimationSet; 59 import android.view.animation.AnimationUtils; 60 import android.view.animation.Transformation; 61 62 import com.android.internal.R; 63 import com.android.server.wm.WindowManagerService.H; 64 65 import java.io.PrintWriter; 66 import java.util.ArrayList; 67 68 class WinAnimatorList extends ArrayList<WindowStateAnimator> { 69 } 70 71 /** 72 * Keep track of animations and surface operations for a single WindowState. 73 **/ 74 class 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 (!isWindowAnimating()) { 459 //TODO (multidisplay): Accessibility is supported only for the default display. 460 if (mService.mAccessibilityController != null 461 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 462 mService.mAccessibilityController.onSomeWindowResizedOrMovedLocked(); 463 } 464 } 465 466 if (!mWin.mExiting) { 467 return; 468 } 469 470 if (isWindowAnimating()) { 471 return; 472 } 473 474 if (WindowManagerService.localLOGV) Slog.v( 475 TAG, "Exit animation finished in " + this 476 + ": remove=" + mWin.mRemoveOnExit); 477 if (mSurfaceControl != null) { 478 mService.mDestroySurface.add(mWin); 479 mWin.mDestroying = true; 480 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface( 481 mWin, "HIDE (finishExit)", null); 482 hide(); 483 } 484 mWin.mExiting = false; 485 if (mWin.mRemoveOnExit) { 486 mService.mPendingRemove.add(mWin); 487 mWin.mRemoveOnExit = false; 488 } 489 mAnimator.hideWallpapersLocked(mWin); 490 } 491 492 void hide() { 493 if (!mLastHidden) { 494 //dump(); 495 mLastHidden = true; 496 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 497 "HIDE (performLayout)", null); 498 if (mSurfaceControl != null) { 499 mSurfaceShown = false; 500 try { 501 mSurfaceControl.hide(); 502 } catch (RuntimeException e) { 503 Slog.w(TAG, "Exception hiding surface in " + mWin); 504 } 505 } 506 } 507 } 508 509 boolean finishDrawingLocked() { 510 final boolean startingWindow = 511 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING; 512 if (DEBUG_STARTING_WINDOW && startingWindow) { 513 Slog.v(TAG, "Finishing drawing window " + mWin + ": mDrawState=" 514 + drawStateToString()); 515 } 516 if (mDrawState == DRAW_PENDING) { 517 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM || SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 518 Slog.v(TAG, "finishDrawingLocked: mDrawState=COMMIT_DRAW_PENDING " + this + " in " 519 + mSurfaceControl); 520 if (DEBUG_STARTING_WINDOW && startingWindow) { 521 Slog.v(TAG, "Draw state now committed in " + mWin); 522 } 523 mDrawState = COMMIT_DRAW_PENDING; 524 return true; 525 } 526 return false; 527 } 528 529 // This must be called while inside a transaction. 530 boolean commitFinishDrawingLocked(long currentTime) { 531 if (DEBUG_STARTING_WINDOW && 532 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING) { 533 Slog.i(TAG, "commitFinishDrawingLocked: " + mWin + " cur mDrawState=" 534 + drawStateToString()); 535 } 536 if (mDrawState != COMMIT_DRAW_PENDING && mDrawState != READY_TO_SHOW) { 537 return false; 538 } 539 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) { 540 Slog.i(TAG, "commitFinishDrawingLocked: mDrawState=READY_TO_SHOW " + mSurfaceControl); 541 } 542 mDrawState = READY_TO_SHOW; 543 final AppWindowToken atoken = mWin.mAppToken; 544 if (atoken == null || atoken.allDrawn || mWin.mAttrs.type == TYPE_APPLICATION_STARTING) { 545 performShowLocked(); 546 } 547 return true; 548 } 549 550 static class SurfaceTrace extends SurfaceControl { 551 private final static String SURFACE_TAG = "SurfaceTrace"; 552 private final static boolean logSurfaceTrace = DEBUG_SURFACE_TRACE; 553 final static ArrayList<SurfaceTrace> sSurfaces = new ArrayList<SurfaceTrace>(); 554 555 private float mSurfaceTraceAlpha = 0; 556 private int mLayer; 557 private final PointF mPosition = new PointF(); 558 private final Point mSize = new Point(); 559 private final Rect mWindowCrop = new Rect(); 560 private boolean mShown = false; 561 private int mLayerStack; 562 private boolean mIsOpaque; 563 private float mDsdx, mDtdx, mDsdy, mDtdy; 564 private final String mName; 565 566 public SurfaceTrace(SurfaceSession s, 567 String name, int w, int h, int format, int flags) 568 throws OutOfResourcesException { 569 super(s, name, w, h, format, flags); 570 mName = name != null ? name : "Not named"; 571 mSize.set(w, h); 572 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "ctor: " + this + ". Called by " 573 + Debug.getCallers(3)); 574 synchronized (sSurfaces) { 575 sSurfaces.add(0, this); 576 } 577 } 578 579 @Override 580 public void setAlpha(float alpha) { 581 if (mSurfaceTraceAlpha != alpha) { 582 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setAlpha(" + alpha + "): OLD:" + this + 583 ". Called by " + Debug.getCallers(3)); 584 mSurfaceTraceAlpha = alpha; 585 } 586 super.setAlpha(alpha); 587 } 588 589 @Override 590 public void setLayer(int zorder) { 591 if (zorder != mLayer) { 592 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayer(" + zorder + "): OLD:" + this 593 + ". Called by " + Debug.getCallers(3)); 594 mLayer = zorder; 595 } 596 super.setLayer(zorder); 597 598 synchronized (sSurfaces) { 599 sSurfaces.remove(this); 600 int i; 601 for (i = sSurfaces.size() - 1; i >= 0; i--) { 602 SurfaceTrace s = sSurfaces.get(i); 603 if (s.mLayer < zorder) { 604 break; 605 } 606 } 607 sSurfaces.add(i + 1, this); 608 } 609 } 610 611 @Override 612 public void setPosition(float x, float y) { 613 if (x != mPosition.x || y != mPosition.y) { 614 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setPosition(" + x + "," + y + "): OLD:" 615 + this + ". Called by " + Debug.getCallers(3)); 616 mPosition.set(x, y); 617 } 618 super.setPosition(x, y); 619 } 620 621 @Override 622 public void setSize(int w, int h) { 623 if (w != mSize.x || h != mSize.y) { 624 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setSize(" + w + "," + h + "): OLD:" 625 + this + ". Called by " + Debug.getCallers(3)); 626 mSize.set(w, h); 627 } 628 super.setSize(w, h); 629 } 630 631 @Override 632 public void setWindowCrop(Rect crop) { 633 if (crop != null) { 634 if (!crop.equals(mWindowCrop)) { 635 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setWindowCrop(" 636 + crop.toShortString() + "): OLD:" + this + ". Called by " 637 + Debug.getCallers(3)); 638 mWindowCrop.set(crop); 639 } 640 } 641 super.setWindowCrop(crop); 642 } 643 644 @Override 645 public void setLayerStack(int layerStack) { 646 if (layerStack != mLayerStack) { 647 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setLayerStack(" + layerStack + "): OLD:" 648 + this + ". Called by " + Debug.getCallers(3)); 649 mLayerStack = layerStack; 650 } 651 super.setLayerStack(layerStack); 652 } 653 654 @Override 655 public void setOpaque(boolean isOpaque) { 656 if (isOpaque != mIsOpaque) { 657 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setOpaque(" + isOpaque + "): OLD:" 658 + this + ". Called by " + Debug.getCallers(3)); 659 mIsOpaque = isOpaque; 660 } 661 super.setOpaque(isOpaque); 662 } 663 664 @Override 665 public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { 666 if (dsdx != mDsdx || dtdx != mDtdx || dsdy != mDsdy || dtdy != mDtdy) { 667 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "setMatrix(" + dsdx + "," + dtdx + "," 668 + dsdy + "," + dtdy + "): OLD:" + this + ". Called by " 669 + Debug.getCallers(3)); 670 mDsdx = dsdx; 671 mDtdx = dtdx; 672 mDsdy = dsdy; 673 mDtdy = dtdy; 674 } 675 super.setMatrix(dsdx, dtdx, dsdy, dtdy); 676 } 677 678 @Override 679 public void hide() { 680 if (mShown) { 681 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "hide: OLD:" + this + ". Called by " 682 + Debug.getCallers(3)); 683 mShown = false; 684 } 685 super.hide(); 686 } 687 688 @Override 689 public void show() { 690 if (!mShown) { 691 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "show: OLD:" + this + ". Called by " 692 + Debug.getCallers(3)); 693 mShown = true; 694 } 695 super.show(); 696 } 697 698 @Override 699 public void destroy() { 700 super.destroy(); 701 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "destroy: " + this + ". Called by " 702 + Debug.getCallers(3)); 703 synchronized (sSurfaces) { 704 sSurfaces.remove(this); 705 } 706 } 707 708 @Override 709 public void release() { 710 super.release(); 711 if (logSurfaceTrace) Slog.v(SURFACE_TAG, "release: " + this + ". Called by " 712 + Debug.getCallers(3)); 713 synchronized (sSurfaces) { 714 sSurfaces.remove(this); 715 } 716 } 717 718 static void dumpAllSurfaces(PrintWriter pw, String header) { 719 synchronized (sSurfaces) { 720 final int N = sSurfaces.size(); 721 if (N <= 0) { 722 return; 723 } 724 if (header != null) { 725 pw.println(header); 726 } 727 pw.println("WINDOW MANAGER SURFACES (dumpsys window surfaces)"); 728 for (int i = 0; i < N; i++) { 729 SurfaceTrace s = sSurfaces.get(i); 730 pw.print(" Surface #"); pw.print(i); pw.print(": #"); 731 pw.print(Integer.toHexString(System.identityHashCode(s))); 732 pw.print(" "); pw.println(s.mName); 733 pw.print(" mLayerStack="); pw.print(s.mLayerStack); 734 pw.print(" mLayer="); pw.println(s.mLayer); 735 pw.print(" mShown="); pw.print(s.mShown); pw.print(" mAlpha="); 736 pw.print(s.mSurfaceTraceAlpha); pw.print(" mIsOpaque="); 737 pw.println(s.mIsOpaque); 738 pw.print(" mPosition="); pw.print(s.mPosition.x); pw.print(","); 739 pw.print(s.mPosition.y); 740 pw.print(" mSize="); pw.print(s.mSize.x); pw.print("x"); 741 pw.println(s.mSize.y); 742 pw.print(" mCrop="); s.mWindowCrop.printShortString(pw); pw.println(); 743 pw.print(" Transform: ("); pw.print(s.mDsdx); pw.print(", "); 744 pw.print(s.mDtdx); pw.print(", "); pw.print(s.mDsdy); 745 pw.print(", "); pw.print(s.mDtdy); pw.println(")"); 746 } 747 } 748 } 749 750 @Override 751 public String toString() { 752 return "Surface " + Integer.toHexString(System.identityHashCode(this)) + " " 753 + mName + " (" + mLayerStack + "): shown=" + mShown + " layer=" + mLayer 754 + " alpha=" + mSurfaceTraceAlpha + " " + mPosition.x + "," + mPosition.y 755 + " " + mSize.x + "x" + mSize.y 756 + " crop=" + mWindowCrop.toShortString() 757 + " opaque=" + mIsOpaque 758 + " (" + mDsdx + "," + mDtdx + "," + mDsdy + "," + mDtdy + ")"; 759 } 760 } 761 762 SurfaceControl createSurfaceLocked() { 763 final WindowState w = mWin; 764 if (mSurfaceControl == null) { 765 if (DEBUG_ANIM || DEBUG_ORIENTATION) Slog.i(TAG, 766 "createSurface " + this + ": mDrawState=DRAW_PENDING"); 767 mDrawState = DRAW_PENDING; 768 if (w.mAppToken != null) { 769 if (w.mAppToken.mAppAnimator.animation == null) { 770 w.mAppToken.allDrawn = false; 771 w.mAppToken.deferClearAllDrawn = false; 772 } else { 773 // Currently animating, persist current state of allDrawn until animation 774 // is complete. 775 w.mAppToken.deferClearAllDrawn = true; 776 } 777 } 778 779 mService.makeWindowFreezingScreenIfNeededLocked(w); 780 781 int flags = SurfaceControl.HIDDEN; 782 final WindowManager.LayoutParams attrs = w.mAttrs; 783 784 if ((attrs.flags&WindowManager.LayoutParams.FLAG_SECURE) != 0) { 785 flags |= SurfaceControl.SECURE; 786 } 787 788 if (mService.isScreenCaptureDisabledLocked(UserHandle.getUserId(mWin.mOwnerUid))) { 789 flags |= SurfaceControl.SECURE; 790 } 791 792 int width; 793 int height; 794 if ((attrs.flags & LayoutParams.FLAG_SCALED) != 0) { 795 // for a scaled surface, we always want the requested 796 // size. 797 width = w.mRequestedWidth; 798 height = w.mRequestedHeight; 799 } else { 800 width = w.mCompatFrame.width(); 801 height = w.mCompatFrame.height(); 802 } 803 804 // Something is wrong and SurfaceFlinger will not like this, 805 // try to revert to sane values 806 if (width <= 0) { 807 width = 1; 808 } 809 if (height <= 0) { 810 height = 1; 811 } 812 813 float left = w.mFrame.left + w.mXOffset; 814 float top = w.mFrame.top + w.mYOffset; 815 816 // Adjust for surface insets. 817 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 818 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 819 left -= attrs.surfaceInsets.left; 820 top -= attrs.surfaceInsets.top; 821 822 if (DEBUG_VISIBILITY) { 823 Slog.v(TAG, "Creating surface in session " 824 + mSession.mSurfaceSession + " window " + this 825 + " w=" + width + " h=" + height 826 + " x=" + left + " y=" + top 827 + " format=" + attrs.format + " flags=" + flags); 828 } 829 830 // We may abort, so initialize to defaults. 831 mSurfaceShown = false; 832 mSurfaceLayer = 0; 833 mSurfaceAlpha = 0; 834 mSurfaceX = 0; 835 mSurfaceY = 0; 836 w.mLastSystemDecorRect.set(0, 0, 0, 0); 837 mLastClipRect.set(0, 0, 0, 0); 838 839 // Set up surface control with initial size. 840 try { 841 mSurfaceW = width; 842 mSurfaceH = height; 843 844 final boolean isHwAccelerated = (attrs.flags & 845 WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0; 846 final int format = isHwAccelerated ? PixelFormat.TRANSLUCENT : attrs.format; 847 if (!PixelFormat.formatHasAlpha(attrs.format) 848 && attrs.surfaceInsets.left == 0 849 && attrs.surfaceInsets.top == 0 850 && attrs.surfaceInsets.right == 0 851 && attrs.surfaceInsets.bottom == 0) { 852 flags |= SurfaceControl.OPAQUE; 853 } 854 855 if (DEBUG_SURFACE_TRACE) { 856 mSurfaceControl = new SurfaceTrace( 857 mSession.mSurfaceSession, 858 attrs.getTitle().toString(), 859 width, height, format, flags); 860 } else { 861 mSurfaceControl = new SurfaceControl( 862 mSession.mSurfaceSession, 863 attrs.getTitle().toString(), 864 width, height, format, flags); 865 } 866 867 w.mHasSurface = true; 868 869 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 870 Slog.i(TAG, " CREATE SURFACE " 871 + mSurfaceControl + " IN SESSION " 872 + mSession.mSurfaceSession 873 + ": pid=" + mSession.mPid + " format=" 874 + attrs.format + " flags=0x" 875 + Integer.toHexString(flags) 876 + " / " + this); 877 } 878 } catch (OutOfResourcesException e) { 879 w.mHasSurface = false; 880 Slog.w(TAG, "OutOfResourcesException creating surface"); 881 mService.reclaimSomeSurfaceMemoryLocked(this, "create", true); 882 mDrawState = NO_SURFACE; 883 return null; 884 } catch (Exception e) { 885 w.mHasSurface = false; 886 Slog.e(TAG, "Exception creating surface", e); 887 mDrawState = NO_SURFACE; 888 return null; 889 } 890 891 if (WindowManagerService.localLOGV) { 892 Slog.v(TAG, "Got surface: " + mSurfaceControl 893 + ", set left=" + w.mFrame.left + " top=" + w.mFrame.top 894 + ", animLayer=" + mAnimLayer); 895 } 896 897 if (SHOW_LIGHT_TRANSACTIONS) { 898 Slog.i(TAG, ">>> OPEN TRANSACTION createSurfaceLocked"); 899 WindowManagerService.logSurface(w, "CREATE pos=(" 900 + w.mFrame.left + "," + w.mFrame.top + ") (" 901 + w.mCompatFrame.width() + "x" + w.mCompatFrame.height() 902 + "), layer=" + mAnimLayer + " HIDE", null); 903 } 904 905 // Start a new transaction and apply position & offset. 906 SurfaceControl.openTransaction(); 907 try { 908 mSurfaceX = left; 909 mSurfaceY = top; 910 911 try { 912 mSurfaceControl.setPosition(left, top); 913 mSurfaceLayer = mAnimLayer; 914 final DisplayContent displayContent = w.getDisplayContent(); 915 if (displayContent != null) { 916 mSurfaceControl.setLayerStack(displayContent.getDisplay().getLayerStack()); 917 } 918 mSurfaceControl.setLayer(mAnimLayer); 919 mSurfaceControl.setAlpha(0); 920 mSurfaceShown = false; 921 } catch (RuntimeException e) { 922 Slog.w(TAG, "Error creating surface in " + w, e); 923 mService.reclaimSomeSurfaceMemoryLocked(this, "create-init", true); 924 } 925 mLastHidden = true; 926 } finally { 927 SurfaceControl.closeTransaction(); 928 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 929 "<<< CLOSE TRANSACTION createSurfaceLocked"); 930 } 931 if (WindowManagerService.localLOGV) Slog.v( 932 TAG, "Created surface " + this); 933 } 934 return mSurfaceControl; 935 } 936 937 void destroySurfaceLocked() { 938 if (mWin.mAppToken != null && mWin == mWin.mAppToken.startingWindow) { 939 mWin.mAppToken.startingDisplayed = false; 940 } 941 942 if (mSurfaceControl != null) { 943 944 int i = mWin.mChildWindows.size(); 945 while (i > 0) { 946 i--; 947 WindowState c = mWin.mChildWindows.get(i); 948 c.mAttachedHidden = true; 949 } 950 951 try { 952 if (DEBUG_VISIBILITY) { 953 RuntimeException e = null; 954 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 955 e = new RuntimeException(); 956 e.fillInStackTrace(); 957 } 958 Slog.w(TAG, "Window " + this + " destroying surface " 959 + mSurfaceControl + ", session " + mSession, e); 960 } 961 if (mSurfaceDestroyDeferred) { 962 if (mSurfaceControl != null && mPendingDestroySurface != mSurfaceControl) { 963 if (mPendingDestroySurface != null) { 964 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 965 RuntimeException e = null; 966 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 967 e = new RuntimeException(); 968 e.fillInStackTrace(); 969 } 970 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 971 } 972 mPendingDestroySurface.destroy(); 973 } 974 mPendingDestroySurface = mSurfaceControl; 975 } 976 } else { 977 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 978 RuntimeException e = null; 979 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 980 e = new RuntimeException(); 981 e.fillInStackTrace(); 982 } 983 WindowManagerService.logSurface(mWin, "DESTROY", e); 984 } 985 mSurfaceControl.destroy(); 986 } 987 mAnimator.hideWallpapersLocked(mWin); 988 } catch (RuntimeException e) { 989 Slog.w(TAG, "Exception thrown when destroying Window " + this 990 + " surface " + mSurfaceControl + " session " + mSession 991 + ": " + e.toString()); 992 } 993 994 mSurfaceShown = false; 995 mSurfaceControl = null; 996 mWin.mHasSurface = false; 997 mDrawState = NO_SURFACE; 998 } 999 } 1000 1001 void destroyDeferredSurfaceLocked() { 1002 try { 1003 if (mPendingDestroySurface != null) { 1004 if (SHOW_TRANSACTIONS || SHOW_SURFACE_ALLOC) { 1005 RuntimeException e = null; 1006 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1007 e = new RuntimeException(); 1008 e.fillInStackTrace(); 1009 } 1010 WindowManagerService.logSurface(mWin, "DESTROY PENDING", e); 1011 } 1012 mPendingDestroySurface.destroy(); 1013 mAnimator.hideWallpapersLocked(mWin); 1014 } 1015 } catch (RuntimeException e) { 1016 Slog.w(TAG, "Exception thrown when destroying Window " 1017 + this + " surface " + mPendingDestroySurface 1018 + " session " + mSession + ": " + e.toString()); 1019 } 1020 mSurfaceDestroyDeferred = false; 1021 mPendingDestroySurface = null; 1022 } 1023 1024 void computeShownFrameLocked() { 1025 final boolean selfTransformation = mHasLocalTransformation; 1026 Transformation attachedTransformation = 1027 (mAttachedWinAnimator != null && mAttachedWinAnimator.mHasLocalTransformation) 1028 ? mAttachedWinAnimator.mTransformation : null; 1029 Transformation appTransformation = (mAppAnimator != null && mAppAnimator.hasTransformation) 1030 ? mAppAnimator.transformation : null; 1031 1032 // Wallpapers are animated based on the "real" window they 1033 // are currently targeting. 1034 final WindowState wallpaperTarget = mService.mWallpaperTarget; 1035 if (mIsWallpaper && wallpaperTarget != null && mService.mAnimateWallpaperWithTarget) { 1036 final WindowStateAnimator wallpaperAnimator = wallpaperTarget.mWinAnimator; 1037 if (wallpaperAnimator.mHasLocalTransformation && 1038 wallpaperAnimator.mAnimation != null && 1039 !wallpaperAnimator.mAnimation.getDetachWallpaper()) { 1040 attachedTransformation = wallpaperAnimator.mTransformation; 1041 if (WindowManagerService.DEBUG_WALLPAPER && attachedTransformation != null) { 1042 Slog.v(TAG, "WP target attached xform: " + attachedTransformation); 1043 } 1044 } 1045 final AppWindowAnimator wpAppAnimator = wallpaperTarget.mAppToken == null ? 1046 null : wallpaperTarget.mAppToken.mAppAnimator; 1047 if (wpAppAnimator != null && wpAppAnimator.hasTransformation 1048 && wpAppAnimator.animation != null 1049 && !wpAppAnimator.animation.getDetachWallpaper()) { 1050 appTransformation = wpAppAnimator.transformation; 1051 if (WindowManagerService.DEBUG_WALLPAPER && appTransformation != null) { 1052 Slog.v(TAG, "WP target app xform: " + appTransformation); 1053 } 1054 } 1055 } 1056 1057 final int displayId = mWin.getDisplayId(); 1058 final ScreenRotationAnimation screenRotationAnimation = 1059 mAnimator.getScreenRotationAnimationLocked(displayId); 1060 final boolean screenAnimation = 1061 screenRotationAnimation != null && screenRotationAnimation.isAnimating(); 1062 if (selfTransformation || attachedTransformation != null 1063 || appTransformation != null || screenAnimation) { 1064 // cache often used attributes locally 1065 final Rect frame = mWin.mFrame; 1066 final float tmpFloats[] = mService.mTmpFloats; 1067 final Matrix tmpMatrix = mWin.mTmpMatrix; 1068 1069 // Compute the desired transformation. 1070 if (screenAnimation && screenRotationAnimation.isRotating()) { 1071 // If we are doing a screen animation, the global rotation 1072 // applied to windows can result in windows that are carefully 1073 // aligned with each other to slightly separate, allowing you 1074 // to see what is behind them. An unsightly mess. This... 1075 // thing... magically makes it call good: scale each window 1076 // slightly (two pixels larger in each dimension, from the 1077 // window's center). 1078 final float w = frame.width(); 1079 final float h = frame.height(); 1080 if (w>=1 && h>=1) { 1081 tmpMatrix.setScale(1 + 2/w, 1 + 2/h, w/2, h/2); 1082 } else { 1083 tmpMatrix.reset(); 1084 } 1085 } else { 1086 tmpMatrix.reset(); 1087 } 1088 tmpMatrix.postScale(mWin.mGlobalScale, mWin.mGlobalScale); 1089 if (selfTransformation) { 1090 tmpMatrix.postConcat(mTransformation.getMatrix()); 1091 } 1092 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1093 if (attachedTransformation != null) { 1094 tmpMatrix.postConcat(attachedTransformation.getMatrix()); 1095 } 1096 if (appTransformation != null) { 1097 tmpMatrix.postConcat(appTransformation.getMatrix()); 1098 } 1099 if (mAnimator.mUniverseBackground != null) { 1100 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1101 } 1102 if (screenAnimation) { 1103 tmpMatrix.postConcat(screenRotationAnimation.getEnterTransformation().getMatrix()); 1104 } 1105 1106 //TODO (multidisplay): Magnification is supported only for the default display. 1107 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1108 MagnificationSpec spec = mService.mAccessibilityController 1109 .getMagnificationSpecForWindowLocked(mWin); 1110 if (spec != null && !spec.isNop()) { 1111 tmpMatrix.postScale(spec.scale, spec.scale); 1112 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1113 } 1114 } 1115 1116 // "convert" it into SurfaceFlinger's format 1117 // (a 2x2 matrix + an offset) 1118 // Here we must not transform the position of the surface 1119 // since it is already included in the transformation. 1120 //Slog.i(TAG, "Transform: " + matrix); 1121 1122 mHaveMatrix = true; 1123 tmpMatrix.getValues(tmpFloats); 1124 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1125 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1126 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1127 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1128 float x = tmpFloats[Matrix.MTRANS_X]; 1129 float y = tmpFloats[Matrix.MTRANS_Y]; 1130 int w = frame.width(); 1131 int h = frame.height(); 1132 mWin.mShownFrame.set(x, y, x+w, y+h); 1133 1134 // Now set the alpha... but because our current hardware 1135 // can't do alpha transformation on a non-opaque surface, 1136 // turn it off if we are running an animation that is also 1137 // transforming since it is more important to have that 1138 // animation be smooth. 1139 mShownAlpha = mAlpha; 1140 mHasClipRect = false; 1141 if (!mService.mLimitedAlphaCompositing 1142 || (!PixelFormat.formatHasAlpha(mWin.mAttrs.format) 1143 || (mWin.isIdentityMatrix(mDsDx, mDtDx, mDsDy, mDtDy) 1144 && x == frame.left && y == frame.top))) { 1145 //Slog.i(TAG, "Applying alpha transform"); 1146 if (selfTransformation) { 1147 mShownAlpha *= mTransformation.getAlpha(); 1148 } 1149 if (attachedTransformation != null) { 1150 mShownAlpha *= attachedTransformation.getAlpha(); 1151 } 1152 if (appTransformation != null) { 1153 mShownAlpha *= appTransformation.getAlpha(); 1154 if (appTransformation.hasClipRect()) { 1155 mClipRect.set(appTransformation.getClipRect()); 1156 if (mWin.mHScale > 0) { 1157 mClipRect.left /= mWin.mHScale; 1158 mClipRect.right /= mWin.mHScale; 1159 } 1160 if (mWin.mVScale > 0) { 1161 mClipRect.top /= mWin.mVScale; 1162 mClipRect.bottom /= mWin.mVScale; 1163 } 1164 mHasClipRect = true; 1165 } 1166 } 1167 if (mAnimator.mUniverseBackground != null) { 1168 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1169 } 1170 if (screenAnimation) { 1171 mShownAlpha *= screenRotationAnimation.getEnterTransformation().getAlpha(); 1172 } 1173 } else { 1174 //Slog.i(TAG, "Not applying alpha transform"); 1175 } 1176 1177 if ((DEBUG_SURFACE_TRACE || WindowManagerService.localLOGV) 1178 && (mShownAlpha == 1.0 || mShownAlpha == 0.0)) Slog.v( 1179 TAG, "computeShownFrameLocked: Animating " + this + " mAlpha=" + mAlpha 1180 + " self=" + (selfTransformation ? mTransformation.getAlpha() : "null") 1181 + " attached=" + (attachedTransformation == null ? 1182 "null" : attachedTransformation.getAlpha()) 1183 + " app=" + (appTransformation == null ? "null" : appTransformation.getAlpha()) 1184 + " screen=" + (screenAnimation ? 1185 screenRotationAnimation.getEnterTransformation().getAlpha() : "null")); 1186 return; 1187 } else if (mIsWallpaper && mService.mInnerFields.mWallpaperActionPending) { 1188 return; 1189 } 1190 1191 if (WindowManagerService.localLOGV) Slog.v( 1192 TAG, "computeShownFrameLocked: " + this + 1193 " not attached, mAlpha=" + mAlpha); 1194 1195 final boolean applyUniverseTransformation = (mAnimator.mUniverseBackground != null 1196 && mWin.mAttrs.type != WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1197 && mWin.mBaseLayer < mAnimator.mAboveUniverseLayer); 1198 MagnificationSpec spec = null; 1199 //TODO (multidisplay): Magnification is supported only for the default display. 1200 if (mService.mAccessibilityController != null && displayId == Display.DEFAULT_DISPLAY) { 1201 spec = mService.mAccessibilityController.getMagnificationSpecForWindowLocked(mWin); 1202 } 1203 if (applyUniverseTransformation || spec != null) { 1204 final Rect frame = mWin.mFrame; 1205 final float tmpFloats[] = mService.mTmpFloats; 1206 final Matrix tmpMatrix = mWin.mTmpMatrix; 1207 1208 tmpMatrix.setScale(mWin.mGlobalScale, mWin.mGlobalScale); 1209 tmpMatrix.postTranslate(frame.left + mWin.mXOffset, frame.top + mWin.mYOffset); 1210 1211 if (applyUniverseTransformation) { 1212 tmpMatrix.postConcat(mAnimator.mUniverseBackground.mUniverseTransform.getMatrix()); 1213 } 1214 1215 if (spec != null && !spec.isNop()) { 1216 tmpMatrix.postScale(spec.scale, spec.scale); 1217 tmpMatrix.postTranslate(spec.offsetX, spec.offsetY); 1218 } 1219 1220 tmpMatrix.getValues(tmpFloats); 1221 1222 mHaveMatrix = true; 1223 mDsDx = tmpFloats[Matrix.MSCALE_X]; 1224 mDtDx = tmpFloats[Matrix.MSKEW_Y]; 1225 mDsDy = tmpFloats[Matrix.MSKEW_X]; 1226 mDtDy = tmpFloats[Matrix.MSCALE_Y]; 1227 float x = tmpFloats[Matrix.MTRANS_X]; 1228 float y = tmpFloats[Matrix.MTRANS_Y]; 1229 int w = frame.width(); 1230 int h = frame.height(); 1231 mWin.mShownFrame.set(x, y, x + w, y + h); 1232 1233 mShownAlpha = mAlpha; 1234 if (applyUniverseTransformation) { 1235 mShownAlpha *= mAnimator.mUniverseBackground.mUniverseTransform.getAlpha(); 1236 } 1237 } else { 1238 mWin.mShownFrame.set(mWin.mFrame); 1239 if (mWin.mXOffset != 0 || mWin.mYOffset != 0) { 1240 mWin.mShownFrame.offset(mWin.mXOffset, mWin.mYOffset); 1241 } 1242 mShownAlpha = mAlpha; 1243 mHaveMatrix = false; 1244 mDsDx = mWin.mGlobalScale; 1245 mDtDx = 0; 1246 mDsDy = 0; 1247 mDtDy = mWin.mGlobalScale; 1248 } 1249 } 1250 1251 void applyDecorRect(final Rect decorRect) { 1252 final WindowState w = mWin; 1253 final int width = w.mFrame.width(); 1254 final int height = w.mFrame.height(); 1255 1256 // Compute the offset of the window in relation to the decor rect. 1257 final int left = w.mXOffset + w.mFrame.left; 1258 final int top = w.mYOffset + w.mFrame.top; 1259 1260 // Initialize the decor rect to the entire frame. 1261 w.mSystemDecorRect.set(0, 0, width, height); 1262 1263 // Intersect with the decor rect, offsetted by window position. 1264 w.mSystemDecorRect.intersect(decorRect.left - left, decorRect.top - top, 1265 decorRect.right - left, decorRect.bottom - top); 1266 1267 // If size compatibility is being applied to the window, the 1268 // surface is scaled relative to the screen. Also apply this 1269 // scaling to the crop rect. We aren't using the standard rect 1270 // scale function because we want to round things to make the crop 1271 // always round to a larger rect to ensure we don't crop too 1272 // much and hide part of the window that should be seen. 1273 if (w.mEnforceSizeCompat && w.mInvGlobalScale != 1.0f) { 1274 final float scale = w.mInvGlobalScale; 1275 w.mSystemDecorRect.left = (int) (w.mSystemDecorRect.left * scale - 0.5f); 1276 w.mSystemDecorRect.top = (int) (w.mSystemDecorRect.top * scale - 0.5f); 1277 w.mSystemDecorRect.right = (int) ((w.mSystemDecorRect.right+1) * scale - 0.5f); 1278 w.mSystemDecorRect.bottom = (int) ((w.mSystemDecorRect.bottom+1) * scale - 0.5f); 1279 } 1280 } 1281 1282 void updateSurfaceWindowCrop(final boolean recoveringMemory) { 1283 final WindowState w = mWin; 1284 final DisplayContent displayContent = w.getDisplayContent(); 1285 if (displayContent == null) { 1286 return; 1287 } 1288 1289 // Need to recompute a new system decor rect each time. 1290 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1291 // Currently can't do this cropping for scaled windows. We'll 1292 // just keep the crop rect the same as the source surface. 1293 w.mSystemDecorRect.set(0, 0, w.mRequestedWidth, w.mRequestedHeight); 1294 } else if (!w.isDefaultDisplay()) { 1295 // On a different display there is no system decor. Crop the window 1296 // by the screen boundaries. 1297 final DisplayInfo displayInfo = displayContent.getDisplayInfo(); 1298 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1299 w.mSystemDecorRect.intersect(-w.mCompatFrame.left, -w.mCompatFrame.top, 1300 displayInfo.logicalWidth - w.mCompatFrame.left, 1301 displayInfo.logicalHeight - w.mCompatFrame.top); 1302 } else if (w.mLayer >= mService.mSystemDecorLayer) { 1303 // Above the decor layer is easy, just use the entire window. 1304 // Unless we have a universe background... in which case all the 1305 // windows need to be cropped by the screen, so they don't cover 1306 // the universe background. 1307 if (mAnimator.mUniverseBackground == null) { 1308 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1309 } else { 1310 applyDecorRect(mService.mScreenRect); 1311 } 1312 } else if (w.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND 1313 || w.mDecorFrame.isEmpty()) { 1314 // The universe background isn't cropped, nor windows without policy decor. 1315 w.mSystemDecorRect.set(0, 0, w.mCompatFrame.width(), w.mCompatFrame.height()); 1316 } else if (w.mAttrs.type == LayoutParams.TYPE_WALLPAPER && mAnimator.mAnimating) { 1317 // If we're animating, the wallpaper crop should only be updated at the end of the 1318 // animation. 1319 mTmpClipRect.set(w.mSystemDecorRect); 1320 applyDecorRect(w.mDecorFrame); 1321 w.mSystemDecorRect.union(mTmpClipRect); 1322 } else { 1323 // Crop to the system decor specified by policy. 1324 applyDecorRect(w.mDecorFrame); 1325 } 1326 1327 // By default, the clip rect is the system decor. 1328 final Rect clipRect = mTmpClipRect; 1329 clipRect.set(w.mSystemDecorRect); 1330 1331 // Expand the clip rect for surface insets. 1332 final WindowManager.LayoutParams attrs = w.mAttrs; 1333 clipRect.left -= attrs.surfaceInsets.left; 1334 clipRect.top -= attrs.surfaceInsets.top; 1335 clipRect.right += attrs.surfaceInsets.right; 1336 clipRect.bottom += attrs.surfaceInsets.bottom; 1337 1338 // If we have an animated clip rect, intersect it with the clip rect. 1339 if (mHasClipRect) { 1340 // NOTE: We are adding a temporary workaround due to the status bar 1341 // not always reporting the correct system decor rect. In such 1342 // cases, we take into account the specified content insets as well. 1343 if ((w.mSystemUiVisibility & SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN) 1344 == SYSTEM_UI_FLAGS_LAYOUT_STABLE_FULLSCREEN 1345 || (w.mAttrs.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0) { 1346 // Don't apply the workaround to apps explicitly requesting 1347 // fullscreen layout or when the bars are transparent. 1348 clipRect.intersect(mClipRect); 1349 } else { 1350 final int offsetTop = Math.max(clipRect.top, w.mContentInsets.top); 1351 clipRect.offset(0, -offsetTop); 1352 clipRect.intersect(mClipRect); 1353 clipRect.offset(0, offsetTop); 1354 } 1355 } 1356 1357 // The clip rect was generated assuming (0,0) as the window origin, 1358 // so we need to translate to match the actual surface coordinates. 1359 clipRect.offset(attrs.surfaceInsets.left, attrs.surfaceInsets.top); 1360 1361 if (!clipRect.equals(mLastClipRect)) { 1362 mLastClipRect.set(clipRect); 1363 try { 1364 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1365 "CROP " + clipRect.toShortString(), null); 1366 mSurfaceControl.setWindowCrop(clipRect); 1367 } catch (RuntimeException e) { 1368 Slog.w(TAG, "Error setting crop surface of " + w 1369 + " crop=" + clipRect.toShortString(), e); 1370 if (!recoveringMemory) { 1371 mService.reclaimSomeSurfaceMemoryLocked(this, "crop", true); 1372 } 1373 } 1374 } 1375 } 1376 1377 void setSurfaceBoundariesLocked(final boolean recoveringMemory) { 1378 final WindowState w = mWin; 1379 1380 int width; 1381 int height; 1382 if ((w.mAttrs.flags & LayoutParams.FLAG_SCALED) != 0) { 1383 // for a scaled surface, we always want the requested 1384 // size. 1385 width = w.mRequestedWidth; 1386 height = w.mRequestedHeight; 1387 } else { 1388 width = w.mCompatFrame.width(); 1389 height = w.mCompatFrame.height(); 1390 } 1391 1392 // Something is wrong and SurfaceFlinger will not like this, 1393 // try to revert to sane values 1394 if (width < 1) { 1395 width = 1; 1396 } 1397 if (height < 1) { 1398 height = 1; 1399 } 1400 1401 float left = w.mShownFrame.left; 1402 float top = w.mShownFrame.top; 1403 1404 // Adjust for surface insets. 1405 final LayoutParams attrs = w.getAttrs(); 1406 width += attrs.surfaceInsets.left + attrs.surfaceInsets.right; 1407 height += attrs.surfaceInsets.top + attrs.surfaceInsets.bottom; 1408 left -= attrs.surfaceInsets.left; 1409 top -= attrs.surfaceInsets.top; 1410 1411 final boolean surfaceMoved = mSurfaceX != left || mSurfaceY != top; 1412 if (surfaceMoved) { 1413 mSurfaceX = left; 1414 mSurfaceY = top; 1415 1416 try { 1417 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1418 "POS " + left + ", " + top, null); 1419 mSurfaceControl.setPosition(left, top); 1420 } catch (RuntimeException e) { 1421 Slog.w(TAG, "Error positioning surface of " + w 1422 + " pos=(" + left + "," + top + ")", e); 1423 if (!recoveringMemory) { 1424 mService.reclaimSomeSurfaceMemoryLocked(this, "position", true); 1425 } 1426 } 1427 } 1428 1429 final boolean surfaceResized = mSurfaceW != width || mSurfaceH != height; 1430 if (surfaceResized) { 1431 mSurfaceW = width; 1432 mSurfaceH = height; 1433 mSurfaceResized = true; 1434 1435 try { 1436 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1437 "SIZE " + width + "x" + height, null); 1438 mSurfaceControl.setSize(width, height); 1439 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1440 WindowManagerPolicy.FINISH_LAYOUT_REDO_WALLPAPER); 1441 if ((w.mAttrs.flags & LayoutParams.FLAG_DIM_BEHIND) != 0) { 1442 final TaskStack stack = w.getStack(); 1443 if (stack != null) { 1444 stack.startDimmingIfNeeded(this); 1445 } 1446 } 1447 } catch (RuntimeException e) { 1448 // If something goes wrong with the surface (such 1449 // as running out of memory), don't take down the 1450 // entire system. 1451 Slog.e(TAG, "Error resizing surface of " + w 1452 + " size=(" + width + "x" + height + ")", e); 1453 if (!recoveringMemory) { 1454 mService.reclaimSomeSurfaceMemoryLocked(this, "size", true); 1455 } 1456 } 1457 } 1458 1459 updateSurfaceWindowCrop(recoveringMemory); 1460 } 1461 1462 public void prepareSurfaceLocked(final boolean recoveringMemory) { 1463 final WindowState w = mWin; 1464 if (mSurfaceControl == null) { 1465 if (w.mOrientationChanging) { 1466 if (DEBUG_ORIENTATION) { 1467 Slog.v(TAG, "Orientation change skips hidden " + w); 1468 } 1469 w.mOrientationChanging = false; 1470 } 1471 return; 1472 } 1473 1474 boolean displayed = false; 1475 1476 computeShownFrameLocked(); 1477 1478 setSurfaceBoundariesLocked(recoveringMemory); 1479 1480 if (mIsWallpaper && !mWin.mWallpaperVisible) { 1481 // Wallpaper is no longer visible and there is no wp target => hide it. 1482 hide(); 1483 } else if (w.mAttachedHidden || !w.isOnScreen()) { 1484 hide(); 1485 mAnimator.hideWallpapersLocked(w); 1486 1487 // If we are waiting for this window to handle an 1488 // orientation change, well, it is hidden, so 1489 // doesn't really matter. Note that this does 1490 // introduce a potential glitch if the window 1491 // becomes unhidden before it has drawn for the 1492 // new orientation. 1493 if (w.mOrientationChanging) { 1494 w.mOrientationChanging = false; 1495 if (DEBUG_ORIENTATION) Slog.v(TAG, 1496 "Orientation change skips hidden " + w); 1497 } 1498 } else if (mLastLayer != mAnimLayer 1499 || mLastAlpha != mShownAlpha 1500 || mLastDsDx != mDsDx 1501 || mLastDtDx != mDtDx 1502 || mLastDsDy != mDsDy 1503 || mLastDtDy != mDtDy 1504 || w.mLastHScale != w.mHScale 1505 || w.mLastVScale != w.mVScale 1506 || mLastHidden) { 1507 displayed = true; 1508 mLastAlpha = mShownAlpha; 1509 mLastLayer = mAnimLayer; 1510 mLastDsDx = mDsDx; 1511 mLastDtDx = mDtDx; 1512 mLastDsDy = mDsDy; 1513 mLastDtDy = mDtDy; 1514 w.mLastHScale = w.mHScale; 1515 w.mLastVScale = w.mVScale; 1516 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1517 "alpha=" + mShownAlpha + " layer=" + mAnimLayer 1518 + " matrix=[" + mDsDx + "*" + w.mHScale 1519 + "," + mDtDx + "*" + w.mVScale 1520 + "][" + mDsDy + "*" + w.mHScale 1521 + "," + mDtDy + "*" + w.mVScale + "]", null); 1522 if (mSurfaceControl != null) { 1523 try { 1524 mSurfaceAlpha = mShownAlpha; 1525 mSurfaceControl.setAlpha(mShownAlpha); 1526 mSurfaceLayer = mAnimLayer; 1527 mSurfaceControl.setLayer(mAnimLayer); 1528 mSurfaceControl.setMatrix( 1529 mDsDx * w.mHScale, mDtDx * w.mVScale, 1530 mDsDy * w.mHScale, mDtDy * w.mVScale); 1531 1532 if (mLastHidden && mDrawState == HAS_DRAWN) { 1533 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w, 1534 "SHOW (performLayout)", null); 1535 if (WindowManagerService.DEBUG_VISIBILITY) Slog.v(TAG, "Showing " + w 1536 + " during relayout"); 1537 if (showSurfaceRobustlyLocked()) { 1538 mLastHidden = false; 1539 if (mIsWallpaper) { 1540 mService.dispatchWallpaperVisibility(w, true); 1541 } 1542 // This draw means the difference between unique content and mirroring. 1543 // Run another pass through performLayout to set mHasContent in the 1544 // LogicalDisplay. 1545 mAnimator.setPendingLayoutChanges(w.getDisplayId(), 1546 WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM); 1547 } else { 1548 w.mOrientationChanging = false; 1549 } 1550 } 1551 if (mSurfaceControl != null) { 1552 w.mToken.hasVisible = true; 1553 } 1554 } catch (RuntimeException e) { 1555 Slog.w(TAG, "Error updating surface in " + w, e); 1556 if (!recoveringMemory) { 1557 mService.reclaimSomeSurfaceMemoryLocked(this, "update", true); 1558 } 1559 } 1560 } 1561 } else { 1562 if (DEBUG_ANIM && isAnimating()) { 1563 Slog.v(TAG, "prepareSurface: No changes in animation for " + this); 1564 } 1565 displayed = true; 1566 } 1567 1568 if (displayed) { 1569 if (w.mOrientationChanging) { 1570 if (!w.isDrawnLw()) { 1571 mAnimator.mBulkUpdateParams &= ~SET_ORIENTATION_CHANGE_COMPLETE; 1572 mAnimator.mLastWindowFreezeSource = w; 1573 if (DEBUG_ORIENTATION) Slog.v(TAG, 1574 "Orientation continue waiting for draw in " + w); 1575 } else { 1576 w.mOrientationChanging = false; 1577 if (DEBUG_ORIENTATION) Slog.v(TAG, "Orientation change complete in " + w); 1578 } 1579 } 1580 w.mToken.hasVisible = true; 1581 } 1582 } 1583 1584 void setTransparentRegionHintLocked(final Region region) { 1585 if (mSurfaceControl == null) { 1586 Slog.w(TAG, "setTransparentRegionHint: null mSurface after mHasSurface true"); 1587 return; 1588 } 1589 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setTransparentRegion"); 1590 SurfaceControl.openTransaction(); 1591 try { 1592 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1593 "transparentRegionHint=" + region, null); 1594 mSurfaceControl.setTransparentRegionHint(region); 1595 } finally { 1596 SurfaceControl.closeTransaction(); 1597 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1598 "<<< CLOSE TRANSACTION setTransparentRegion"); 1599 } 1600 } 1601 1602 void setWallpaperOffset(RectF shownFrame) { 1603 final LayoutParams attrs = mWin.getAttrs(); 1604 final int left = ((int) shownFrame.left) - attrs.surfaceInsets.left; 1605 final int top = ((int) shownFrame.top) - attrs.surfaceInsets.top; 1606 if (mSurfaceX != left || mSurfaceY != top) { 1607 mSurfaceX = left; 1608 mSurfaceY = top; 1609 if (mAnimating) { 1610 // If this window (or its app token) is animating, then the position 1611 // of the surface will be re-computed on the next animation frame. 1612 // We can't poke it directly here because it depends on whatever 1613 // transformation is being applied by the animation. 1614 return; 1615 } 1616 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setWallpaperOffset"); 1617 SurfaceControl.openTransaction(); 1618 try { 1619 if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, 1620 "POS " + left + ", " + top, null); 1621 mSurfaceControl.setPosition(mWin.mFrame.left + left, mWin.mFrame.top + top); 1622 updateSurfaceWindowCrop(false); 1623 } catch (RuntimeException e) { 1624 Slog.w(TAG, "Error positioning surface of " + mWin 1625 + " pos=(" + left + "," + top + ")", e); 1626 } finally { 1627 SurfaceControl.closeTransaction(); 1628 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, 1629 "<<< CLOSE TRANSACTION setWallpaperOffset"); 1630 } 1631 } 1632 } 1633 1634 void setOpaqueLocked(boolean isOpaque) { 1635 if (mSurfaceControl == null) { 1636 return; 1637 } 1638 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, ">>> OPEN TRANSACTION setOpaqueLocked"); 1639 SurfaceControl.openTransaction(); 1640 try { 1641 if (SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin, "isOpaque=" + isOpaque, 1642 null); 1643 mSurfaceControl.setOpaque(isOpaque); 1644 } finally { 1645 SurfaceControl.closeTransaction(); 1646 if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, "<<< CLOSE TRANSACTION setOpaqueLocked"); 1647 } 1648 } 1649 1650 // This must be called while inside a transaction. 1651 boolean performShowLocked() { 1652 if (mWin.isHiddenFromUserLocked()) { 1653 return false; 1654 } 1655 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1656 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1657 RuntimeException e = null; 1658 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1659 e = new RuntimeException(); 1660 e.fillInStackTrace(); 1661 } 1662 Slog.v(TAG, "performShow on " + this 1663 + ": mDrawState=" + mDrawState + " readyForDisplay=" 1664 + mWin.isReadyForDisplayIgnoringKeyguard() 1665 + " starting=" + (mWin.mAttrs.type == TYPE_APPLICATION_STARTING) 1666 + " during animation: policyVis=" + mWin.mPolicyVisibility 1667 + " attHidden=" + mWin.mAttachedHidden 1668 + " tok.hiddenRequested=" 1669 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1670 + " tok.hidden=" 1671 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1672 + " animating=" + mAnimating 1673 + " tok animating=" 1674 + (mAppAnimator != null ? mAppAnimator.animating : false), e); 1675 } 1676 if (mDrawState == READY_TO_SHOW && mWin.isReadyForDisplayIgnoringKeyguard()) { 1677 if (SHOW_TRANSACTIONS || DEBUG_ORIENTATION) 1678 WindowManagerService.logSurface(mWin, "SHOW (performShowLocked)", null); 1679 if (DEBUG_VISIBILITY || (DEBUG_STARTING_WINDOW && 1680 mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_APPLICATION_STARTING)) { 1681 Slog.v(TAG, "Showing " + this 1682 + " during animation: policyVis=" + mWin.mPolicyVisibility 1683 + " attHidden=" + mWin.mAttachedHidden 1684 + " tok.hiddenRequested=" 1685 + (mWin.mAppToken != null ? mWin.mAppToken.hiddenRequested : false) 1686 + " tok.hidden=" 1687 + (mWin.mAppToken != null ? mWin.mAppToken.hidden : false) 1688 + " animating=" + mAnimating 1689 + " tok animating=" 1690 + (mAppAnimator != null ? mAppAnimator.animating : false)); 1691 } 1692 1693 mService.enableScreenIfNeededLocked(); 1694 1695 applyEnterAnimationLocked(); 1696 1697 // Force the show in the next prepareSurfaceLocked() call. 1698 mLastAlpha = -1; 1699 if (DEBUG_SURFACE_TRACE || DEBUG_ANIM) 1700 Slog.v(TAG, "performShowLocked: mDrawState=HAS_DRAWN in " + this); 1701 mDrawState = HAS_DRAWN; 1702 mService.scheduleAnimationLocked(); 1703 1704 int i = mWin.mChildWindows.size(); 1705 while (i > 0) { 1706 i--; 1707 WindowState c = mWin.mChildWindows.get(i); 1708 if (c.mAttachedHidden) { 1709 c.mAttachedHidden = false; 1710 if (c.mWinAnimator.mSurfaceControl != null) { 1711 c.mWinAnimator.performShowLocked(); 1712 // It hadn't been shown, which means layout not 1713 // performed on it, so now we want to make sure to 1714 // do a layout. If called from within the transaction 1715 // loop, this will cause it to restart with a new 1716 // layout. 1717 final DisplayContent displayContent = c.getDisplayContent(); 1718 if (displayContent != null) { 1719 displayContent.layoutNeeded = true; 1720 } 1721 } 1722 } 1723 } 1724 1725 if (mWin.mAttrs.type != TYPE_APPLICATION_STARTING 1726 && mWin.mAppToken != null) { 1727 mWin.mAppToken.firstWindowDrawn = true; 1728 1729 if (mWin.mAppToken.startingData != null) { 1730 if (WindowManagerService.DEBUG_STARTING_WINDOW || 1731 WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1732 "Finish starting " + mWin.mToken 1733 + ": first real window is shown, no animation"); 1734 // If this initial window is animating, stop it -- we 1735 // will do an animation to reveal it from behind the 1736 // starting window, so there is no need for it to also 1737 // be doing its own stuff. 1738 clearAnimation(); 1739 mService.mFinishedStarting.add(mWin.mAppToken); 1740 mService.mH.sendEmptyMessage(H.FINISHED_STARTING); 1741 } 1742 mWin.mAppToken.updateReportedVisibilityLocked(); 1743 } 1744 1745 return true; 1746 } 1747 1748 return false; 1749 } 1750 1751 /** 1752 * Have the surface flinger show a surface, robustly dealing with 1753 * error conditions. In particular, if there is not enough memory 1754 * to show the surface, then we will try to get rid of other surfaces 1755 * in order to succeed. 1756 * 1757 * @return Returns true if the surface was successfully shown. 1758 */ 1759 boolean showSurfaceRobustlyLocked() { 1760 try { 1761 if (mSurfaceControl != null) { 1762 mSurfaceShown = true; 1763 mSurfaceControl.show(); 1764 if (mWin.mTurnOnScreen) { 1765 if (DEBUG_VISIBILITY) Slog.v(TAG, 1766 "Show surface turning screen on: " + mWin); 1767 mWin.mTurnOnScreen = false; 1768 mAnimator.mBulkUpdateParams |= SET_TURN_ON_SCREEN; 1769 } 1770 } 1771 return true; 1772 } catch (RuntimeException e) { 1773 Slog.w(TAG, "Failure showing surface " + mSurfaceControl + " in " + mWin, e); 1774 } 1775 1776 mService.reclaimSomeSurfaceMemoryLocked(this, "show", true); 1777 1778 return false; 1779 } 1780 1781 void applyEnterAnimationLocked() { 1782 final int transit; 1783 if (mEnterAnimationPending) { 1784 mEnterAnimationPending = false; 1785 transit = WindowManagerPolicy.TRANSIT_ENTER; 1786 } else { 1787 transit = WindowManagerPolicy.TRANSIT_SHOW; 1788 } 1789 applyAnimationLocked(transit, true); 1790 //TODO (multidisplay): Magnification is supported only for the default display. 1791 if (mService.mAccessibilityController != null 1792 && mWin.getDisplayId() == Display.DEFAULT_DISPLAY) { 1793 mService.mAccessibilityController.onWindowTransitionLocked(mWin, transit); 1794 } 1795 } 1796 1797 /** 1798 * Choose the correct animation and set it to the passed WindowState. 1799 * @param transit If AppTransition.TRANSIT_PREVIEW_DONE and the app window has been drawn 1800 * then the animation will be app_starting_exit. Any other value loads the animation from 1801 * the switch statement below. 1802 * @param isEntrance The animation type the last time this was called. Used to keep from 1803 * loading the same animation twice. 1804 * @return true if an animation has been loaded. 1805 */ 1806 boolean applyAnimationLocked(int transit, boolean isEntrance) { 1807 if ((mLocalAnimating && mAnimationIsEntrance == isEntrance) 1808 || mKeyguardGoingAwayAnimation) { 1809 // If we are trying to apply an animation, but already running 1810 // an animation of the same type, then just leave that one alone. 1811 1812 // If we are in a keyguard exit animation, and the window should animate away, modify 1813 // keyguard exit animation such that it also fades out. 1814 if (mAnimation != null && mKeyguardGoingAwayAnimation 1815 && transit == WindowManagerPolicy.TRANSIT_PREVIEW_DONE) { 1816 applyFadeoutDuringKeyguardExitAnimation(); 1817 } 1818 return true; 1819 } 1820 1821 // Only apply an animation if the display isn't frozen. If it is 1822 // frozen, there is no reason to animate and it can cause strange 1823 // artifacts when we unfreeze the display if some different animation 1824 // is running. 1825 if (mService.okToDisplay()) { 1826 int anim = mPolicy.selectAnimationLw(mWin, transit); 1827 int attr = -1; 1828 Animation a = null; 1829 if (anim != 0) { 1830 a = anim != -1 ? AnimationUtils.loadAnimation(mContext, anim) : null; 1831 } else { 1832 switch (transit) { 1833 case WindowManagerPolicy.TRANSIT_ENTER: 1834 attr = com.android.internal.R.styleable.WindowAnimation_windowEnterAnimation; 1835 break; 1836 case WindowManagerPolicy.TRANSIT_EXIT: 1837 attr = com.android.internal.R.styleable.WindowAnimation_windowExitAnimation; 1838 break; 1839 case WindowManagerPolicy.TRANSIT_SHOW: 1840 attr = com.android.internal.R.styleable.WindowAnimation_windowShowAnimation; 1841 break; 1842 case WindowManagerPolicy.TRANSIT_HIDE: 1843 attr = com.android.internal.R.styleable.WindowAnimation_windowHideAnimation; 1844 break; 1845 } 1846 if (attr >= 0) { 1847 a = mService.mAppTransition.loadAnimationAttr(mWin.mAttrs, attr); 1848 } 1849 } 1850 if (WindowManagerService.DEBUG_ANIM) Slog.v(TAG, 1851 "applyAnimation: win=" + this 1852 + " anim=" + anim + " attr=0x" + Integer.toHexString(attr) 1853 + " a=" + a 1854 + " transit=" + transit 1855 + " isEntrance=" + isEntrance + " Callers " + Debug.getCallers(3)); 1856 if (a != null) { 1857 if (WindowManagerService.DEBUG_ANIM) { 1858 RuntimeException e = null; 1859 if (!WindowManagerService.HIDE_STACK_CRAWLS) { 1860 e = new RuntimeException(); 1861 e.fillInStackTrace(); 1862 } 1863 Slog.v(TAG, "Loaded animation " + a + " for " + this, e); 1864 } 1865 setAnimation(a); 1866 mAnimationIsEntrance = isEntrance; 1867 } 1868 } else { 1869 clearAnimation(); 1870 } 1871 1872 return mAnimation != null; 1873 } 1874 1875 private void applyFadeoutDuringKeyguardExitAnimation() { 1876 long startTime = mAnimation.getStartTime(); 1877 long duration = mAnimation.getDuration(); 1878 long elapsed = mLastAnimationTime - startTime; 1879 long fadeDuration = duration - elapsed; 1880 if (fadeDuration <= 0) { 1881 // Never mind, this would be no visible animation, so abort the animation change. 1882 return; 1883 } 1884 AnimationSet newAnimation = new AnimationSet(false /* shareInterpolator */); 1885 newAnimation.setDuration(duration); 1886 newAnimation.setStartTime(startTime); 1887 newAnimation.addAnimation(mAnimation); 1888 Animation fadeOut = AnimationUtils.loadAnimation( 1889 mContext, com.android.internal.R.anim.app_starting_exit); 1890 fadeOut.setDuration(fadeDuration); 1891 fadeOut.setStartOffset(elapsed); 1892 newAnimation.addAnimation(fadeOut); 1893 newAnimation.initialize(mWin.mFrame.width(), mWin.mFrame.height(), mAnimDw, mAnimDh); 1894 mAnimation = newAnimation; 1895 } 1896 1897 public void dump(PrintWriter pw, String prefix, boolean dumpAll) { 1898 if (mAnimating || mLocalAnimating || mAnimationIsEntrance 1899 || mAnimation != null) { 1900 pw.print(prefix); pw.print("mAnimating="); pw.print(mAnimating); 1901 pw.print(" mLocalAnimating="); pw.print(mLocalAnimating); 1902 pw.print(" mAnimationIsEntrance="); pw.print(mAnimationIsEntrance); 1903 pw.print(" mAnimation="); pw.println(mAnimation); 1904 } 1905 if (mHasTransformation || mHasLocalTransformation) { 1906 pw.print(prefix); pw.print("XForm: has="); 1907 pw.print(mHasTransformation); 1908 pw.print(" hasLocal="); pw.print(mHasLocalTransformation); 1909 pw.print(" "); mTransformation.printShortString(pw); 1910 pw.println(); 1911 } 1912 if (mSurfaceControl != null) { 1913 if (dumpAll) { 1914 pw.print(prefix); pw.print("mSurface="); pw.println(mSurfaceControl); 1915 pw.print(prefix); pw.print("mDrawState="); 1916 pw.print(drawStateToString()); 1917 pw.print(" mLastHidden="); pw.println(mLastHidden); 1918 } 1919 pw.print(prefix); pw.print("Surface: shown="); pw.print(mSurfaceShown); 1920 pw.print(" layer="); pw.print(mSurfaceLayer); 1921 pw.print(" alpha="); pw.print(mSurfaceAlpha); 1922 pw.print(" rect=("); pw.print(mSurfaceX); 1923 pw.print(","); pw.print(mSurfaceY); 1924 pw.print(") "); pw.print(mSurfaceW); 1925 pw.print(" x "); pw.println(mSurfaceH); 1926 } 1927 if (mPendingDestroySurface != null) { 1928 pw.print(prefix); pw.print("mPendingDestroySurface="); 1929 pw.println(mPendingDestroySurface); 1930 } 1931 if (mSurfaceResized || mSurfaceDestroyDeferred) { 1932 pw.print(prefix); pw.print("mSurfaceResized="); pw.print(mSurfaceResized); 1933 pw.print(" mSurfaceDestroyDeferred="); pw.println(mSurfaceDestroyDeferred); 1934 } 1935 if (mWin.mAttrs.type == WindowManager.LayoutParams.TYPE_UNIVERSE_BACKGROUND) { 1936 pw.print(prefix); pw.print("mUniverseTransform="); 1937 mUniverseTransform.printShortString(pw); 1938 pw.println(); 1939 } 1940 if (mShownAlpha != 1 || mAlpha != 1 || mLastAlpha != 1) { 1941 pw.print(prefix); pw.print("mShownAlpha="); pw.print(mShownAlpha); 1942 pw.print(" mAlpha="); pw.print(mAlpha); 1943 pw.print(" mLastAlpha="); pw.println(mLastAlpha); 1944 } 1945 if (mHaveMatrix || mWin.mGlobalScale != 1) { 1946 pw.print(prefix); pw.print("mGlobalScale="); pw.print(mWin.mGlobalScale); 1947 pw.print(" mDsDx="); pw.print(mDsDx); 1948 pw.print(" mDtDx="); pw.print(mDtDx); 1949 pw.print(" mDsDy="); pw.print(mDsDy); 1950 pw.print(" mDtDy="); pw.println(mDtDy); 1951 } 1952 } 1953 1954 @Override 1955 public String toString() { 1956 StringBuffer sb = new StringBuffer("WindowStateAnimator{"); 1957 sb.append(Integer.toHexString(System.identityHashCode(this))); 1958 sb.append(' '); 1959 sb.append(mWin.mAttrs.getTitle()); 1960 sb.append('}'); 1961 return sb.toString(); 1962 } 1963 } 1964
